| #! /bin/sh | 
 | # Guess values for system-dependent variables and create Makefiles. | 
 | # Generated by GNU Autoconf 2.69 for strace 4.25. | 
 | # | 
 | # Report bugs to <strace-devel@lists.strace.io>. | 
 | # | 
 | # | 
 | # Copyright (C) 1992-1996, 1998-2012 Free Software Foundation, Inc. | 
 | # | 
 | # | 
 | # This configure script is free software; the Free Software Foundation | 
 | # gives unlimited permission to copy, distribute and modify it. | 
 | # | 
 | # Copyright (c) 1999-2018 The strace developers. | 
 | ## -------------------- ## | 
 | ## M4sh Initialization. ## | 
 | ## -------------------- ## | 
 |  | 
 | # Be more Bourne compatible | 
 | DUALCASE=1; export DUALCASE # for MKS sh | 
 | if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : | 
 |   emulate sh | 
 |   NULLCMD=: | 
 |   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which | 
 |   # is contrary to our usage.  Disable this feature. | 
 |   alias -g '${1+"$@"}'='"$@"' | 
 |   setopt NO_GLOB_SUBST | 
 | else | 
 |   case `(set -o) 2>/dev/null` in #( | 
 |   *posix*) : | 
 |     set -o posix ;; #( | 
 |   *) : | 
 |      ;; | 
 | esac | 
 | fi | 
 |  | 
 |  | 
 | as_nl=' | 
 | ' | 
 | export as_nl | 
 | # Printing a long string crashes Solaris 7 /usr/bin/printf. | 
 | as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' | 
 | as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo | 
 | as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo | 
 | # Prefer a ksh shell builtin over an external printf program on Solaris, | 
 | # but without wasting forks for bash or zsh. | 
 | if test -z "$BASH_VERSION$ZSH_VERSION" \ | 
 |     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then | 
 |   as_echo='print -r --' | 
 |   as_echo_n='print -rn --' | 
 | elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then | 
 |   as_echo='printf %s\n' | 
 |   as_echo_n='printf %s' | 
 | else | 
 |   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then | 
 |     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' | 
 |     as_echo_n='/usr/ucb/echo -n' | 
 |   else | 
 |     as_echo_body='eval expr "X$1" : "X\\(.*\\)"' | 
 |     as_echo_n_body='eval | 
 |       arg=$1; | 
 |       case $arg in #( | 
 |       *"$as_nl"*) | 
 | 	expr "X$arg" : "X\\(.*\\)$as_nl"; | 
 | 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; | 
 |       esac; | 
 |       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" | 
 |     ' | 
 |     export as_echo_n_body | 
 |     as_echo_n='sh -c $as_echo_n_body as_echo' | 
 |   fi | 
 |   export as_echo_body | 
 |   as_echo='sh -c $as_echo_body as_echo' | 
 | fi | 
 |  | 
 | # The user is always right. | 
 | if test "${PATH_SEPARATOR+set}" != set; then | 
 |   PATH_SEPARATOR=: | 
 |   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { | 
 |     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || | 
 |       PATH_SEPARATOR=';' | 
 |   } | 
 | fi | 
 |  | 
 |  | 
 | # IFS | 
 | # We need space, tab and new line, in precisely that order.  Quoting is | 
 | # there to prevent editors from complaining about space-tab. | 
 | # (If _AS_PATH_WALK were called with IFS unset, it would disable word | 
 | # splitting by setting IFS to empty value.) | 
 | IFS=" ""	$as_nl" | 
 |  | 
 | # Find who we are.  Look in the path if we contain no directory separator. | 
 | as_myself= | 
 | case $0 in #(( | 
 |   *[\\/]* ) as_myself=$0 ;; | 
 |   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 |      ;; | 
 | esac | 
 | # We did not find ourselves, most probably we were run as `sh COMMAND' | 
 | # in which case we are not to be found in the path. | 
 | if test "x$as_myself" = x; then | 
 |   as_myself=$0 | 
 | fi | 
 | if test ! -f "$as_myself"; then | 
 |   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 | 
 |   exit 1 | 
 | fi | 
 |  | 
 | # Unset variables that we do not need and which cause bugs (e.g. in | 
 | # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1" | 
 | # suppresses any "Segmentation fault" message there.  '((' could | 
 | # trigger a bug in pdksh 5.2.14. | 
 | for as_var in BASH_ENV ENV MAIL MAILPATH | 
 | do eval test x\${$as_var+set} = xset \ | 
 |   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : | 
 | done | 
 | PS1='$ ' | 
 | PS2='> ' | 
 | PS4='+ ' | 
 |  | 
 | # NLS nuisances. | 
 | LC_ALL=C | 
 | export LC_ALL | 
 | LANGUAGE=C | 
 | export LANGUAGE | 
 |  | 
 | # CDPATH. | 
 | (unset CDPATH) >/dev/null 2>&1 && unset CDPATH | 
 |  | 
 | # Use a proper internal environment variable to ensure we don't fall | 
 |   # into an infinite loop, continuously re-executing ourselves. | 
 |   if test x"${_as_can_reexec}" != xno && test "x$CONFIG_SHELL" != x; then | 
 |     _as_can_reexec=no; export _as_can_reexec; | 
 |     # We cannot yet assume a decent shell, so we have to provide a | 
 | # neutralization value for shells without unset; and this also | 
 | # works around shells that cannot unset nonexistent variables. | 
 | # Preserve -v and -x to the replacement shell. | 
 | BASH_ENV=/dev/null | 
 | ENV=/dev/null | 
 | (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV | 
 | case $- in # (((( | 
 |   *v*x* | *x*v* ) as_opts=-vx ;; | 
 |   *v* ) as_opts=-v ;; | 
 |   *x* ) as_opts=-x ;; | 
 |   * ) as_opts= ;; | 
 | esac | 
 | exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} | 
 | # Admittedly, this is quite paranoid, since all the known shells bail | 
 | # out after a failed `exec'. | 
 | $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 | 
 | as_fn_exit 255 | 
 |   fi | 
 |   # We don't want this to propagate to other subprocesses. | 
 |           { _as_can_reexec=; unset _as_can_reexec;} | 
 | if test "x$CONFIG_SHELL" = x; then | 
 |   as_bourne_compatible="if test -n \"\${ZSH_VERSION+set}\" && (emulate sh) >/dev/null 2>&1; then : | 
 |   emulate sh | 
 |   NULLCMD=: | 
 |   # Pre-4.2 versions of Zsh do word splitting on \${1+\"\$@\"}, which | 
 |   # is contrary to our usage.  Disable this feature. | 
 |   alias -g '\${1+\"\$@\"}'='\"\$@\"' | 
 |   setopt NO_GLOB_SUBST | 
 | else | 
 |   case \`(set -o) 2>/dev/null\` in #( | 
 |   *posix*) : | 
 |     set -o posix ;; #( | 
 |   *) : | 
 |      ;; | 
 | esac | 
 | fi | 
 | " | 
 |   as_required="as_fn_return () { (exit \$1); } | 
 | as_fn_success () { as_fn_return 0; } | 
 | as_fn_failure () { as_fn_return 1; } | 
 | as_fn_ret_success () { return 0; } | 
 | as_fn_ret_failure () { return 1; } | 
 |  | 
 | exitcode=0 | 
 | as_fn_success || { exitcode=1; echo as_fn_success failed.; } | 
 | as_fn_failure && { exitcode=1; echo as_fn_failure succeeded.; } | 
 | as_fn_ret_success || { exitcode=1; echo as_fn_ret_success failed.; } | 
 | as_fn_ret_failure && { exitcode=1; echo as_fn_ret_failure succeeded.; } | 
 | if ( set x; as_fn_ret_success y && test x = \"\$1\" ); then : | 
 |  | 
 | else | 
 |   exitcode=1; echo positional parameters were not saved. | 
 | fi | 
 | test x\$exitcode = x0 || exit 1 | 
 | test -x / || exit 1" | 
 |   as_suggested="  as_lineno_1=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_1a=\$LINENO | 
 |   as_lineno_2=";as_suggested=$as_suggested$LINENO;as_suggested=$as_suggested" as_lineno_2a=\$LINENO | 
 |   eval 'test \"x\$as_lineno_1'\$as_run'\" != \"x\$as_lineno_2'\$as_run'\" && | 
 |   test \"x\`expr \$as_lineno_1'\$as_run' + 1\`\" = \"x\$as_lineno_2'\$as_run'\"' || exit 1 | 
 | test \$(( 1 + 1 )) = 2 || exit 1" | 
 |   if (eval "$as_required") 2>/dev/null; then : | 
 |   as_have_required=yes | 
 | else | 
 |   as_have_required=no | 
 | fi | 
 |   if test x$as_have_required = xyes && (eval "$as_suggested") 2>/dev/null; then : | 
 |  | 
 | else | 
 |   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | as_found=false | 
 | for as_dir in /bin$PATH_SEPARATOR/usr/bin$PATH_SEPARATOR$PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |   as_found=: | 
 |   case $as_dir in #( | 
 | 	 /*) | 
 | 	   for as_base in sh bash ksh sh5; do | 
 | 	     # Try only shells that exist, to save several forks. | 
 | 	     as_shell=$as_dir/$as_base | 
 | 	     if { test -f "$as_shell" || test -f "$as_shell.exe"; } && | 
 | 		    { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$as_shell"; } 2>/dev/null; then : | 
 |   CONFIG_SHELL=$as_shell as_have_required=yes | 
 | 		   if { $as_echo "$as_bourne_compatible""$as_suggested" | as_run=a "$as_shell"; } 2>/dev/null; then : | 
 |   break 2 | 
 | fi | 
 | fi | 
 | 	   done;; | 
 |        esac | 
 |   as_found=false | 
 | done | 
 | $as_found || { if { test -f "$SHELL" || test -f "$SHELL.exe"; } && | 
 | 	      { $as_echo "$as_bourne_compatible""$as_required" | as_run=a "$SHELL"; } 2>/dev/null; then : | 
 |   CONFIG_SHELL=$SHELL as_have_required=yes | 
 | fi; } | 
 | IFS=$as_save_IFS | 
 |  | 
 |  | 
 |       if test "x$CONFIG_SHELL" != x; then : | 
 |   export CONFIG_SHELL | 
 |              # We cannot yet assume a decent shell, so we have to provide a | 
 | # neutralization value for shells without unset; and this also | 
 | # works around shells that cannot unset nonexistent variables. | 
 | # Preserve -v and -x to the replacement shell. | 
 | BASH_ENV=/dev/null | 
 | ENV=/dev/null | 
 | (unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV | 
 | case $- in # (((( | 
 |   *v*x* | *x*v* ) as_opts=-vx ;; | 
 |   *v* ) as_opts=-v ;; | 
 |   *x* ) as_opts=-x ;; | 
 |   * ) as_opts= ;; | 
 | esac | 
 | exec $CONFIG_SHELL $as_opts "$as_myself" ${1+"$@"} | 
 | # Admittedly, this is quite paranoid, since all the known shells bail | 
 | # out after a failed `exec'. | 
 | $as_echo "$0: could not re-execute with $CONFIG_SHELL" >&2 | 
 | exit 255 | 
 | fi | 
 |  | 
 |     if test x$as_have_required = xno; then : | 
 |   $as_echo "$0: This script requires a shell more modern than all" | 
 |   $as_echo "$0: the shells that I found on your system." | 
 |   if test x${ZSH_VERSION+set} = xset ; then | 
 |     $as_echo "$0: In particular, zsh $ZSH_VERSION has bugs and should" | 
 |     $as_echo "$0: be upgraded to zsh 4.3.4 or later." | 
 |   else | 
 |     $as_echo "$0: Please tell bug-autoconf@gnu.org and | 
 | $0: strace-devel@lists.strace.io about your system, | 
 | $0: including any error possibly output before this | 
 | $0: message. Then install a modern shell, or manually run | 
 | $0: the script under such a shell if you do have one." | 
 |   fi | 
 |   exit 1 | 
 | fi | 
 | fi | 
 | fi | 
 | SHELL=${CONFIG_SHELL-/bin/sh} | 
 | export SHELL | 
 | # Unset more variables known to interfere with behavior of common tools. | 
 | CLICOLOR_FORCE= GREP_OPTIONS= | 
 | unset CLICOLOR_FORCE GREP_OPTIONS | 
 |  | 
 | ## --------------------- ## | 
 | ## M4sh Shell Functions. ## | 
 | ## --------------------- ## | 
 | # as_fn_unset VAR | 
 | # --------------- | 
 | # Portably unset VAR. | 
 | as_fn_unset () | 
 | { | 
 |   { eval $1=; unset $1;} | 
 | } | 
 | as_unset=as_fn_unset | 
 |  | 
 | # as_fn_set_status STATUS | 
 | # ----------------------- | 
 | # Set $? to STATUS, without forking. | 
 | as_fn_set_status () | 
 | { | 
 |   return $1 | 
 | } # as_fn_set_status | 
 |  | 
 | # as_fn_exit STATUS | 
 | # ----------------- | 
 | # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. | 
 | as_fn_exit () | 
 | { | 
 |   set +e | 
 |   as_fn_set_status $1 | 
 |   exit $1 | 
 | } # as_fn_exit | 
 |  | 
 | # as_fn_mkdir_p | 
 | # ------------- | 
 | # Create "$as_dir" as a directory, including parents if necessary. | 
 | as_fn_mkdir_p () | 
 | { | 
 |  | 
 |   case $as_dir in #( | 
 |   -*) as_dir=./$as_dir;; | 
 |   esac | 
 |   test -d "$as_dir" || eval $as_mkdir_p || { | 
 |     as_dirs= | 
 |     while :; do | 
 |       case $as_dir in #( | 
 |       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( | 
 |       *) as_qdir=$as_dir;; | 
 |       esac | 
 |       as_dirs="'$as_qdir' $as_dirs" | 
 |       as_dir=`$as_dirname -- "$as_dir" || | 
 | $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | 
 | 	 X"$as_dir" : 'X\(//\)[^/]' \| \ | 
 | 	 X"$as_dir" : 'X\(//\)$' \| \ | 
 | 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || | 
 | $as_echo X"$as_dir" | | 
 |     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\/\)[^/].*/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\/\)$/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\).*/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  s/.*/./; q'` | 
 |       test -d "$as_dir" && break | 
 |     done | 
 |     test -z "$as_dirs" || eval "mkdir $as_dirs" | 
 |   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" | 
 |  | 
 |  | 
 | } # as_fn_mkdir_p | 
 |  | 
 | # as_fn_executable_p FILE | 
 | # ----------------------- | 
 | # Test if FILE is an executable regular file. | 
 | as_fn_executable_p () | 
 | { | 
 |   test -f "$1" && test -x "$1" | 
 | } # as_fn_executable_p | 
 | # as_fn_append VAR VALUE | 
 | # ---------------------- | 
 | # Append the text in VALUE to the end of the definition contained in VAR. Take | 
 | # advantage of any shell optimizations that allow amortized linear growth over | 
 | # repeated appends, instead of the typical quadratic growth present in naive | 
 | # implementations. | 
 | if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : | 
 |   eval 'as_fn_append () | 
 |   { | 
 |     eval $1+=\$2 | 
 |   }' | 
 | else | 
 |   as_fn_append () | 
 |   { | 
 |     eval $1=\$$1\$2 | 
 |   } | 
 | fi # as_fn_append | 
 |  | 
 | # as_fn_arith ARG... | 
 | # ------------------ | 
 | # Perform arithmetic evaluation on the ARGs, and store the result in the | 
 | # global $as_val. Take advantage of shells that can avoid forks. The arguments | 
 | # must be portable across $(()) and expr. | 
 | if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : | 
 |   eval 'as_fn_arith () | 
 |   { | 
 |     as_val=$(( $* )) | 
 |   }' | 
 | else | 
 |   as_fn_arith () | 
 |   { | 
 |     as_val=`expr "$@" || test $? -eq 1` | 
 |   } | 
 | fi # as_fn_arith | 
 |  | 
 |  | 
 | # as_fn_error STATUS ERROR [LINENO LOG_FD] | 
 | # ---------------------------------------- | 
 | # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are | 
 | # provided, also output the error to LOG_FD, referencing LINENO. Then exit the | 
 | # script with STATUS, using 1 if that was 0. | 
 | as_fn_error () | 
 | { | 
 |   as_status=$1; test $as_status -eq 0 && as_status=1 | 
 |   if test "$4"; then | 
 |     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 | 
 |   fi | 
 |   $as_echo "$as_me: error: $2" >&2 | 
 |   as_fn_exit $as_status | 
 | } # as_fn_error | 
 |  | 
 | if expr a : '\(a\)' >/dev/null 2>&1 && | 
 |    test "X`expr 00001 : '.*\(...\)'`" = X001; then | 
 |   as_expr=expr | 
 | else | 
 |   as_expr=false | 
 | fi | 
 |  | 
 | if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then | 
 |   as_basename=basename | 
 | else | 
 |   as_basename=false | 
 | fi | 
 |  | 
 | if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then | 
 |   as_dirname=dirname | 
 | else | 
 |   as_dirname=false | 
 | fi | 
 |  | 
 | as_me=`$as_basename -- "$0" || | 
 | $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ | 
 | 	 X"$0" : 'X\(//\)$' \| \ | 
 | 	 X"$0" : 'X\(/\)' \| . 2>/dev/null || | 
 | $as_echo X/"$0" | | 
 |     sed '/^.*\/\([^/][^/]*\)\/*$/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\/\(\/\/\)$/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\/\(\/\).*/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  s/.*/./; q'` | 
 |  | 
 | # Avoid depending upon Character Ranges. | 
 | as_cr_letters='abcdefghijklmnopqrstuvwxyz' | 
 | as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' | 
 | as_cr_Letters=$as_cr_letters$as_cr_LETTERS | 
 | as_cr_digits='0123456789' | 
 | as_cr_alnum=$as_cr_Letters$as_cr_digits | 
 |  | 
 |  | 
 |   as_lineno_1=$LINENO as_lineno_1a=$LINENO | 
 |   as_lineno_2=$LINENO as_lineno_2a=$LINENO | 
 |   eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" && | 
 |   test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || { | 
 |   # Blame Lee E. McMahon (1931-1989) for sed's syntax.  :-) | 
 |   sed -n ' | 
 |     p | 
 |     /[$]LINENO/= | 
 |   ' <$as_myself | | 
 |     sed ' | 
 |       s/[$]LINENO.*/&-/ | 
 |       t lineno | 
 |       b | 
 |       :lineno | 
 |       N | 
 |       :loop | 
 |       s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/ | 
 |       t loop | 
 |       s/-\n.*// | 
 |     ' >$as_me.lineno && | 
 |   chmod +x "$as_me.lineno" || | 
 |     { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; } | 
 |  | 
 |   # If we had to re-execute with $CONFIG_SHELL, we're ensured to have | 
 |   # already done that, so ensure we don't try to do so again and fall | 
 |   # in an infinite loop.  This has already happened in practice. | 
 |   _as_can_reexec=no; export _as_can_reexec | 
 |   # Don't try to exec as it changes $[0], causing all sort of problems | 
 |   # (the dirname of $[0] is not the place where we might find the | 
 |   # original and so on.  Autoconf is especially sensitive to this). | 
 |   . "./$as_me.lineno" | 
 |   # Exit status is that of the last command. | 
 |   exit | 
 | } | 
 |  | 
 | ECHO_C= ECHO_N= ECHO_T= | 
 | case `echo -n x` in #((((( | 
 | -n*) | 
 |   case `echo 'xy\c'` in | 
 |   *c*) ECHO_T='	';;	# ECHO_T is single tab character. | 
 |   xy)  ECHO_C='\c';; | 
 |   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null | 
 |        ECHO_T='	';; | 
 |   esac;; | 
 | *) | 
 |   ECHO_N='-n';; | 
 | esac | 
 |  | 
 | rm -f conf$$ conf$$.exe conf$$.file | 
 | if test -d conf$$.dir; then | 
 |   rm -f conf$$.dir/conf$$.file | 
 | else | 
 |   rm -f conf$$.dir | 
 |   mkdir conf$$.dir 2>/dev/null | 
 | fi | 
 | if (echo >conf$$.file) 2>/dev/null; then | 
 |   if ln -s conf$$.file conf$$ 2>/dev/null; then | 
 |     as_ln_s='ln -s' | 
 |     # ... but there are two gotchas: | 
 |     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. | 
 |     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. | 
 |     # In both cases, we have to default to `cp -pR'. | 
 |     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || | 
 |       as_ln_s='cp -pR' | 
 |   elif ln conf$$.file conf$$ 2>/dev/null; then | 
 |     as_ln_s=ln | 
 |   else | 
 |     as_ln_s='cp -pR' | 
 |   fi | 
 | else | 
 |   as_ln_s='cp -pR' | 
 | fi | 
 | rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file | 
 | rmdir conf$$.dir 2>/dev/null | 
 |  | 
 | if mkdir -p . 2>/dev/null; then | 
 |   as_mkdir_p='mkdir -p "$as_dir"' | 
 | else | 
 |   test -d ./-p && rmdir ./-p | 
 |   as_mkdir_p=false | 
 | fi | 
 |  | 
 | as_test_x='test -x' | 
 | as_executable_p=as_fn_executable_p | 
 |  | 
 | # Sed expression to map a string onto a valid CPP name. | 
 | as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" | 
 |  | 
 | # Sed expression to map a string onto a valid variable name. | 
 | as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" | 
 |  | 
 |  | 
 | test -n "$DJDIR" || exec 7<&0 </dev/null | 
 | exec 6>&1 | 
 |  | 
 | # Name of the host. | 
 | # hostname on some systems (SVR3.2, old GNU/Linux) returns a bogus exit status, | 
 | # so uname gets run too. | 
 | ac_hostname=`(hostname || uname -n) 2>/dev/null | sed 1q` | 
 |  | 
 | # | 
 | # Initializations. | 
 | # | 
 | ac_default_prefix=/usr/local | 
 | ac_clean_files= | 
 | ac_config_libobj_dir=. | 
 | LIBOBJS= | 
 | cross_compiling=no | 
 | subdirs= | 
 | MFLAGS= | 
 | MAKEFLAGS= | 
 |  | 
 | # Identity of this package. | 
 | PACKAGE_NAME='strace' | 
 | PACKAGE_TARNAME='strace' | 
 | PACKAGE_VERSION='4.25' | 
 | PACKAGE_STRING='strace 4.25' | 
 | PACKAGE_BUGREPORT='strace-devel@lists.strace.io' | 
 | PACKAGE_URL='https://strace.io' | 
 |  | 
 | ac_unique_file="strace.c" | 
 | # Factoring default headers for most tests. | 
 | ac_includes_default="\ | 
 | #include <stdio.h> | 
 | #ifdef HAVE_SYS_TYPES_H | 
 | # include <sys/types.h> | 
 | #endif | 
 | #ifdef HAVE_SYS_STAT_H | 
 | # include <sys/stat.h> | 
 | #endif | 
 | #ifdef STDC_HEADERS | 
 | # include <stdlib.h> | 
 | # include <stddef.h> | 
 | #else | 
 | # ifdef HAVE_STDLIB_H | 
 | #  include <stdlib.h> | 
 | # endif | 
 | #endif | 
 | #ifdef HAVE_STRING_H | 
 | # if !defined STDC_HEADERS && defined HAVE_MEMORY_H | 
 | #  include <memory.h> | 
 | # endif | 
 | # include <string.h> | 
 | #endif | 
 | #ifdef HAVE_STRINGS_H | 
 | # include <strings.h> | 
 | #endif | 
 | #ifdef HAVE_INTTYPES_H | 
 | # include <inttypes.h> | 
 | #endif | 
 | #ifdef HAVE_STDINT_H | 
 | # include <stdint.h> | 
 | #endif | 
 | #ifdef HAVE_UNISTD_H | 
 | # include <unistd.h> | 
 | #endif" | 
 |  | 
 | ac_subst_vars='am__EXEEXT_FALSE | 
 | am__EXEEXT_TRUE | 
 | LTLIBOBJS | 
 | LIBOBJS | 
 | VALGRIND_CHECK_RULES | 
 | valgrind_enabled_tools | 
 | valgrind_tools | 
 | ENABLE_VALGRIND_sgcheck | 
 | ENABLE_VALGRIND_drd | 
 | ENABLE_VALGRIND_helgrind | 
 | ENABLE_VALGRIND_memcheck | 
 | VALGRIND_ENABLED | 
 | VALGRIND_ENABLED_FALSE | 
 | VALGRIND_ENABLED_TRUE | 
 | VALGRIND | 
 | HAVE_MX32_MPERS_FALSE | 
 | HAVE_MX32_MPERS_TRUE | 
 | HAVE_MX32_RUNTIME_FALSE | 
 | HAVE_MX32_RUNTIME_TRUE | 
 | HAVE_M32_MPERS_FALSE | 
 | HAVE_M32_MPERS_TRUE | 
 | HAVE_M32_RUNTIME_FALSE | 
 | HAVE_M32_RUNTIME_TRUE | 
 | USE_DEMANGLE_FALSE | 
 | USE_DEMANGLE_TRUE | 
 | libiberty_CPPFLAGS | 
 | libiberty_LDFLAGS | 
 | libiberty_LIBS | 
 | USE_LIBUNWIND_FALSE | 
 | USE_LIBUNWIND_TRUE | 
 | USE_LIBDW_FALSE | 
 | USE_LIBDW_TRUE | 
 | ENABLE_STACKTRACE_FALSE | 
 | ENABLE_STACKTRACE_TRUE | 
 | libunwind_CPPFLAGS | 
 | libunwind_LDFLAGS | 
 | libunwind_LIBS | 
 | libdw_LIBS | 
 | libdw_LDFLAGS | 
 | libdw_CFLAGS | 
 | libdw_CPPFLAGS | 
 | READELF | 
 | PERL | 
 | mq_LIBS | 
 | clock_LIBS | 
 | timer_LIBS | 
 | dl_LIBS | 
 | SIZEOF_KERNEL_LONG_T | 
 | SIZEOF_LONG | 
 | MIPS_ABI | 
 | arch_native | 
 | cc_flags_mx32 | 
 | cc_flags_m32 | 
 | arch_mx32 | 
 | arch_m32 | 
 | arch | 
 | MANPAGE_DATE | 
 | COPYRIGHT_YEAR | 
 | CODE_COVERAGE_RULES | 
 | CODE_COVERAGE_LDFLAGS | 
 | CODE_COVERAGE_LIBS | 
 | CODE_COVERAGE_CXXFLAGS | 
 | CODE_COVERAGE_CFLAGS | 
 | CODE_COVERAGE_CPPFLAGS | 
 | GENHTML | 
 | LCOV | 
 | GCOV | 
 | CODE_COVERAGE_ENABLED | 
 | CODE_COVERAGE_ENABLED_FALSE | 
 | CODE_COVERAGE_ENABLED_TRUE | 
 | SED | 
 | EGREP | 
 | GREP | 
 | RANLIB | 
 | WARN_CFLAGS_FOR_BUILD | 
 | LDFLAGS_FOR_BUILD | 
 | CPPFLAGS_FOR_BUILD | 
 | CFLAGS_FOR_BUILD | 
 | BUILD_OBJEXT | 
 | BUILD_EXEEXT | 
 | CPP_FOR_BUILD | 
 | ac_ct_CC_FOR_BUILD | 
 | CC_FOR_BUILD | 
 | WARN_CFLAGS | 
 | CPP | 
 | am__fastdepCC_FALSE | 
 | am__fastdepCC_TRUE | 
 | CCDEPMODE | 
 | am__nodep | 
 | AMDEPBACKSLASH | 
 | AMDEP_FALSE | 
 | AMDEP_TRUE | 
 | am__quote | 
 | am__include | 
 | DEPDIR | 
 | OBJEXT | 
 | EXEEXT | 
 | ac_ct_CC | 
 | CPPFLAGS | 
 | LDFLAGS | 
 | CFLAGS | 
 | CC | 
 | DEB_CHANGELOGTIME | 
 | RPM_CHANGELOGTIME | 
 | host_os | 
 | host_vendor | 
 | host_cpu | 
 | host | 
 | build_os | 
 | build_vendor | 
 | build_cpu | 
 | build | 
 | MAINT | 
 | MAINTAINER_MODE_FALSE | 
 | MAINTAINER_MODE_TRUE | 
 | AM_BACKSLASH | 
 | AM_DEFAULT_VERBOSITY | 
 | AM_DEFAULT_V | 
 | AM_V | 
 | am__untar | 
 | am__tar | 
 | AMTAR | 
 | am__leading_dot | 
 | SET_MAKE | 
 | AWK | 
 | mkdir_p | 
 | MKDIR_P | 
 | INSTALL_STRIP_PROGRAM | 
 | STRIP | 
 | install_sh | 
 | MAKEINFO | 
 | AUTOHEADER | 
 | AUTOMAKE | 
 | AUTOCONF | 
 | ACLOCAL | 
 | VERSION | 
 | PACKAGE | 
 | CYGPATH_W | 
 | am__isrc | 
 | INSTALL_DATA | 
 | INSTALL_SCRIPT | 
 | INSTALL_PROGRAM | 
 | target_alias | 
 | host_alias | 
 | build_alias | 
 | LIBS | 
 | ECHO_T | 
 | ECHO_N | 
 | ECHO_C | 
 | DEFS | 
 | mandir | 
 | localedir | 
 | libdir | 
 | psdir | 
 | pdfdir | 
 | dvidir | 
 | htmldir | 
 | infodir | 
 | docdir | 
 | oldincludedir | 
 | includedir | 
 | localstatedir | 
 | sharedstatedir | 
 | sysconfdir | 
 | datadir | 
 | datarootdir | 
 | libexecdir | 
 | sbindir | 
 | bindir | 
 | program_transform_name | 
 | prefix | 
 | exec_prefix | 
 | PACKAGE_URL | 
 | PACKAGE_BUGREPORT | 
 | PACKAGE_STRING | 
 | PACKAGE_VERSION | 
 | PACKAGE_TARNAME | 
 | PACKAGE_NAME | 
 | PATH_SEPARATOR | 
 | SHELL' | 
 | ac_subst_files='' | 
 | ac_user_opts=' | 
 | enable_option_checking | 
 | enable_silent_rules | 
 | enable_maintainer_mode | 
 | enable_dependency_tracking | 
 | enable_gcc_Werror | 
 | with_gcov | 
 | enable_code_coverage | 
 | enable_arm_oabi | 
 | enable_stacktrace | 
 | with_libdw | 
 | with_libunwind | 
 | with_libiberty | 
 | enable_mpers | 
 | enable_valgrind | 
 | enable_valgrind_memcheck | 
 | enable_valgrind_helgrind | 
 | enable_valgrind_drd | 
 | enable_valgrind_sgcheck | 
 | ' | 
 |       ac_precious_vars='build_alias | 
 | host_alias | 
 | target_alias | 
 | CC | 
 | CFLAGS | 
 | LDFLAGS | 
 | LIBS | 
 | CPPFLAGS | 
 | CPP' | 
 |  | 
 |  | 
 | # Initialize some variables set by options. | 
 | ac_init_help= | 
 | ac_init_version=false | 
 | ac_unrecognized_opts= | 
 | ac_unrecognized_sep= | 
 | # The variables have the same names as the options, with | 
 | # dashes changed to underlines. | 
 | cache_file=/dev/null | 
 | exec_prefix=NONE | 
 | no_create= | 
 | no_recursion= | 
 | prefix=NONE | 
 | program_prefix=NONE | 
 | program_suffix=NONE | 
 | program_transform_name=s,x,x, | 
 | silent= | 
 | site= | 
 | srcdir= | 
 | verbose= | 
 | x_includes=NONE | 
 | x_libraries=NONE | 
 |  | 
 | # Installation directory options. | 
 | # These are left unexpanded so users can "make install exec_prefix=/foo" | 
 | # and all the variables that are supposed to be based on exec_prefix | 
 | # by default will actually change. | 
 | # Use braces instead of parens because sh, perl, etc. also accept them. | 
 | # (The list follows the same order as the GNU Coding Standards.) | 
 | bindir='${exec_prefix}/bin' | 
 | sbindir='${exec_prefix}/sbin' | 
 | libexecdir='${exec_prefix}/libexec' | 
 | datarootdir='${prefix}/share' | 
 | datadir='${datarootdir}' | 
 | sysconfdir='${prefix}/etc' | 
 | sharedstatedir='${prefix}/com' | 
 | localstatedir='${prefix}/var' | 
 | includedir='${prefix}/include' | 
 | oldincludedir='/usr/include' | 
 | docdir='${datarootdir}/doc/${PACKAGE_TARNAME}' | 
 | infodir='${datarootdir}/info' | 
 | htmldir='${docdir}' | 
 | dvidir='${docdir}' | 
 | pdfdir='${docdir}' | 
 | psdir='${docdir}' | 
 | libdir='${exec_prefix}/lib' | 
 | localedir='${datarootdir}/locale' | 
 | mandir='${datarootdir}/man' | 
 |  | 
 | ac_prev= | 
 | ac_dashdash= | 
 | for ac_option | 
 | do | 
 |   # If the previous option needs an argument, assign it. | 
 |   if test -n "$ac_prev"; then | 
 |     eval $ac_prev=\$ac_option | 
 |     ac_prev= | 
 |     continue | 
 |   fi | 
 |  | 
 |   case $ac_option in | 
 |   *=?*) ac_optarg=`expr "X$ac_option" : '[^=]*=\(.*\)'` ;; | 
 |   *=)   ac_optarg= ;; | 
 |   *)    ac_optarg=yes ;; | 
 |   esac | 
 |  | 
 |   # Accept the important Cygnus configure options, so we can diagnose typos. | 
 |  | 
 |   case $ac_dashdash$ac_option in | 
 |   --) | 
 |     ac_dashdash=yes ;; | 
 |  | 
 |   -bindir | --bindir | --bindi | --bind | --bin | --bi) | 
 |     ac_prev=bindir ;; | 
 |   -bindir=* | --bindir=* | --bindi=* | --bind=* | --bin=* | --bi=*) | 
 |     bindir=$ac_optarg ;; | 
 |  | 
 |   -build | --build | --buil | --bui | --bu) | 
 |     ac_prev=build_alias ;; | 
 |   -build=* | --build=* | --buil=* | --bui=* | --bu=*) | 
 |     build_alias=$ac_optarg ;; | 
 |  | 
 |   -cache-file | --cache-file | --cache-fil | --cache-fi \ | 
 |   | --cache-f | --cache- | --cache | --cach | --cac | --ca | --c) | 
 |     ac_prev=cache_file ;; | 
 |   -cache-file=* | --cache-file=* | --cache-fil=* | --cache-fi=* \ | 
 |   | --cache-f=* | --cache-=* | --cache=* | --cach=* | --cac=* | --ca=* | --c=*) | 
 |     cache_file=$ac_optarg ;; | 
 |  | 
 |   --config-cache | -C) | 
 |     cache_file=config.cache ;; | 
 |  | 
 |   -datadir | --datadir | --datadi | --datad) | 
 |     ac_prev=datadir ;; | 
 |   -datadir=* | --datadir=* | --datadi=* | --datad=*) | 
 |     datadir=$ac_optarg ;; | 
 |  | 
 |   -datarootdir | --datarootdir | --datarootdi | --datarootd | --dataroot \ | 
 |   | --dataroo | --dataro | --datar) | 
 |     ac_prev=datarootdir ;; | 
 |   -datarootdir=* | --datarootdir=* | --datarootdi=* | --datarootd=* \ | 
 |   | --dataroot=* | --dataroo=* | --dataro=* | --datar=*) | 
 |     datarootdir=$ac_optarg ;; | 
 |  | 
 |   -disable-* | --disable-*) | 
 |     ac_useropt=`expr "x$ac_option" : 'x-*disable-\(.*\)'` | 
 |     # Reject names that are not valid shell variable names. | 
 |     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && | 
 |       as_fn_error $? "invalid feature name: $ac_useropt" | 
 |     ac_useropt_orig=$ac_useropt | 
 |     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` | 
 |     case $ac_user_opts in | 
 |       *" | 
 | "enable_$ac_useropt" | 
 | "*) ;; | 
 |       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--disable-$ac_useropt_orig" | 
 | 	 ac_unrecognized_sep=', ';; | 
 |     esac | 
 |     eval enable_$ac_useropt=no ;; | 
 |  | 
 |   -docdir | --docdir | --docdi | --doc | --do) | 
 |     ac_prev=docdir ;; | 
 |   -docdir=* | --docdir=* | --docdi=* | --doc=* | --do=*) | 
 |     docdir=$ac_optarg ;; | 
 |  | 
 |   -dvidir | --dvidir | --dvidi | --dvid | --dvi | --dv) | 
 |     ac_prev=dvidir ;; | 
 |   -dvidir=* | --dvidir=* | --dvidi=* | --dvid=* | --dvi=* | --dv=*) | 
 |     dvidir=$ac_optarg ;; | 
 |  | 
 |   -enable-* | --enable-*) | 
 |     ac_useropt=`expr "x$ac_option" : 'x-*enable-\([^=]*\)'` | 
 |     # Reject names that are not valid shell variable names. | 
 |     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && | 
 |       as_fn_error $? "invalid feature name: $ac_useropt" | 
 |     ac_useropt_orig=$ac_useropt | 
 |     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` | 
 |     case $ac_user_opts in | 
 |       *" | 
 | "enable_$ac_useropt" | 
 | "*) ;; | 
 |       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--enable-$ac_useropt_orig" | 
 | 	 ac_unrecognized_sep=', ';; | 
 |     esac | 
 |     eval enable_$ac_useropt=\$ac_optarg ;; | 
 |  | 
 |   -exec-prefix | --exec_prefix | --exec-prefix | --exec-prefi \ | 
 |   | --exec-pref | --exec-pre | --exec-pr | --exec-p | --exec- \ | 
 |   | --exec | --exe | --ex) | 
 |     ac_prev=exec_prefix ;; | 
 |   -exec-prefix=* | --exec_prefix=* | --exec-prefix=* | --exec-prefi=* \ | 
 |   | --exec-pref=* | --exec-pre=* | --exec-pr=* | --exec-p=* | --exec-=* \ | 
 |   | --exec=* | --exe=* | --ex=*) | 
 |     exec_prefix=$ac_optarg ;; | 
 |  | 
 |   -gas | --gas | --ga | --g) | 
 |     # Obsolete; use --with-gas. | 
 |     with_gas=yes ;; | 
 |  | 
 |   -help | --help | --hel | --he | -h) | 
 |     ac_init_help=long ;; | 
 |   -help=r* | --help=r* | --hel=r* | --he=r* | -hr*) | 
 |     ac_init_help=recursive ;; | 
 |   -help=s* | --help=s* | --hel=s* | --he=s* | -hs*) | 
 |     ac_init_help=short ;; | 
 |  | 
 |   -host | --host | --hos | --ho) | 
 |     ac_prev=host_alias ;; | 
 |   -host=* | --host=* | --hos=* | --ho=*) | 
 |     host_alias=$ac_optarg ;; | 
 |  | 
 |   -htmldir | --htmldir | --htmldi | --htmld | --html | --htm | --ht) | 
 |     ac_prev=htmldir ;; | 
 |   -htmldir=* | --htmldir=* | --htmldi=* | --htmld=* | --html=* | --htm=* \ | 
 |   | --ht=*) | 
 |     htmldir=$ac_optarg ;; | 
 |  | 
 |   -includedir | --includedir | --includedi | --included | --include \ | 
 |   | --includ | --inclu | --incl | --inc) | 
 |     ac_prev=includedir ;; | 
 |   -includedir=* | --includedir=* | --includedi=* | --included=* | --include=* \ | 
 |   | --includ=* | --inclu=* | --incl=* | --inc=*) | 
 |     includedir=$ac_optarg ;; | 
 |  | 
 |   -infodir | --infodir | --infodi | --infod | --info | --inf) | 
 |     ac_prev=infodir ;; | 
 |   -infodir=* | --infodir=* | --infodi=* | --infod=* | --info=* | --inf=*) | 
 |     infodir=$ac_optarg ;; | 
 |  | 
 |   -libdir | --libdir | --libdi | --libd) | 
 |     ac_prev=libdir ;; | 
 |   -libdir=* | --libdir=* | --libdi=* | --libd=*) | 
 |     libdir=$ac_optarg ;; | 
 |  | 
 |   -libexecdir | --libexecdir | --libexecdi | --libexecd | --libexec \ | 
 |   | --libexe | --libex | --libe) | 
 |     ac_prev=libexecdir ;; | 
 |   -libexecdir=* | --libexecdir=* | --libexecdi=* | --libexecd=* | --libexec=* \ | 
 |   | --libexe=* | --libex=* | --libe=*) | 
 |     libexecdir=$ac_optarg ;; | 
 |  | 
 |   -localedir | --localedir | --localedi | --localed | --locale) | 
 |     ac_prev=localedir ;; | 
 |   -localedir=* | --localedir=* | --localedi=* | --localed=* | --locale=*) | 
 |     localedir=$ac_optarg ;; | 
 |  | 
 |   -localstatedir | --localstatedir | --localstatedi | --localstated \ | 
 |   | --localstate | --localstat | --localsta | --localst | --locals) | 
 |     ac_prev=localstatedir ;; | 
 |   -localstatedir=* | --localstatedir=* | --localstatedi=* | --localstated=* \ | 
 |   | --localstate=* | --localstat=* | --localsta=* | --localst=* | --locals=*) | 
 |     localstatedir=$ac_optarg ;; | 
 |  | 
 |   -mandir | --mandir | --mandi | --mand | --man | --ma | --m) | 
 |     ac_prev=mandir ;; | 
 |   -mandir=* | --mandir=* | --mandi=* | --mand=* | --man=* | --ma=* | --m=*) | 
 |     mandir=$ac_optarg ;; | 
 |  | 
 |   -nfp | --nfp | --nf) | 
 |     # Obsolete; use --without-fp. | 
 |     with_fp=no ;; | 
 |  | 
 |   -no-create | --no-create | --no-creat | --no-crea | --no-cre \ | 
 |   | --no-cr | --no-c | -n) | 
 |     no_create=yes ;; | 
 |  | 
 |   -no-recursion | --no-recursion | --no-recursio | --no-recursi \ | 
 |   | --no-recurs | --no-recur | --no-recu | --no-rec | --no-re | --no-r) | 
 |     no_recursion=yes ;; | 
 |  | 
 |   -oldincludedir | --oldincludedir | --oldincludedi | --oldincluded \ | 
 |   | --oldinclude | --oldinclud | --oldinclu | --oldincl | --oldinc \ | 
 |   | --oldin | --oldi | --old | --ol | --o) | 
 |     ac_prev=oldincludedir ;; | 
 |   -oldincludedir=* | --oldincludedir=* | --oldincludedi=* | --oldincluded=* \ | 
 |   | --oldinclude=* | --oldinclud=* | --oldinclu=* | --oldincl=* | --oldinc=* \ | 
 |   | --oldin=* | --oldi=* | --old=* | --ol=* | --o=*) | 
 |     oldincludedir=$ac_optarg ;; | 
 |  | 
 |   -prefix | --prefix | --prefi | --pref | --pre | --pr | --p) | 
 |     ac_prev=prefix ;; | 
 |   -prefix=* | --prefix=* | --prefi=* | --pref=* | --pre=* | --pr=* | --p=*) | 
 |     prefix=$ac_optarg ;; | 
 |  | 
 |   -program-prefix | --program-prefix | --program-prefi | --program-pref \ | 
 |   | --program-pre | --program-pr | --program-p) | 
 |     ac_prev=program_prefix ;; | 
 |   -program-prefix=* | --program-prefix=* | --program-prefi=* \ | 
 |   | --program-pref=* | --program-pre=* | --program-pr=* | --program-p=*) | 
 |     program_prefix=$ac_optarg ;; | 
 |  | 
 |   -program-suffix | --program-suffix | --program-suffi | --program-suff \ | 
 |   | --program-suf | --program-su | --program-s) | 
 |     ac_prev=program_suffix ;; | 
 |   -program-suffix=* | --program-suffix=* | --program-suffi=* \ | 
 |   | --program-suff=* | --program-suf=* | --program-su=* | --program-s=*) | 
 |     program_suffix=$ac_optarg ;; | 
 |  | 
 |   -program-transform-name | --program-transform-name \ | 
 |   | --program-transform-nam | --program-transform-na \ | 
 |   | --program-transform-n | --program-transform- \ | 
 |   | --program-transform | --program-transfor \ | 
 |   | --program-transfo | --program-transf \ | 
 |   | --program-trans | --program-tran \ | 
 |   | --progr-tra | --program-tr | --program-t) | 
 |     ac_prev=program_transform_name ;; | 
 |   -program-transform-name=* | --program-transform-name=* \ | 
 |   | --program-transform-nam=* | --program-transform-na=* \ | 
 |   | --program-transform-n=* | --program-transform-=* \ | 
 |   | --program-transform=* | --program-transfor=* \ | 
 |   | --program-transfo=* | --program-transf=* \ | 
 |   | --program-trans=* | --program-tran=* \ | 
 |   | --progr-tra=* | --program-tr=* | --program-t=*) | 
 |     program_transform_name=$ac_optarg ;; | 
 |  | 
 |   -pdfdir | --pdfdir | --pdfdi | --pdfd | --pdf | --pd) | 
 |     ac_prev=pdfdir ;; | 
 |   -pdfdir=* | --pdfdir=* | --pdfdi=* | --pdfd=* | --pdf=* | --pd=*) | 
 |     pdfdir=$ac_optarg ;; | 
 |  | 
 |   -psdir | --psdir | --psdi | --psd | --ps) | 
 |     ac_prev=psdir ;; | 
 |   -psdir=* | --psdir=* | --psdi=* | --psd=* | --ps=*) | 
 |     psdir=$ac_optarg ;; | 
 |  | 
 |   -q | -quiet | --quiet | --quie | --qui | --qu | --q \ | 
 |   | -silent | --silent | --silen | --sile | --sil) | 
 |     silent=yes ;; | 
 |  | 
 |   -sbindir | --sbindir | --sbindi | --sbind | --sbin | --sbi | --sb) | 
 |     ac_prev=sbindir ;; | 
 |   -sbindir=* | --sbindir=* | --sbindi=* | --sbind=* | --sbin=* \ | 
 |   | --sbi=* | --sb=*) | 
 |     sbindir=$ac_optarg ;; | 
 |  | 
 |   -sharedstatedir | --sharedstatedir | --sharedstatedi \ | 
 |   | --sharedstated | --sharedstate | --sharedstat | --sharedsta \ | 
 |   | --sharedst | --shareds | --shared | --share | --shar \ | 
 |   | --sha | --sh) | 
 |     ac_prev=sharedstatedir ;; | 
 |   -sharedstatedir=* | --sharedstatedir=* | --sharedstatedi=* \ | 
 |   | --sharedstated=* | --sharedstate=* | --sharedstat=* | --sharedsta=* \ | 
 |   | --sharedst=* | --shareds=* | --shared=* | --share=* | --shar=* \ | 
 |   | --sha=* | --sh=*) | 
 |     sharedstatedir=$ac_optarg ;; | 
 |  | 
 |   -site | --site | --sit) | 
 |     ac_prev=site ;; | 
 |   -site=* | --site=* | --sit=*) | 
 |     site=$ac_optarg ;; | 
 |  | 
 |   -srcdir | --srcdir | --srcdi | --srcd | --src | --sr) | 
 |     ac_prev=srcdir ;; | 
 |   -srcdir=* | --srcdir=* | --srcdi=* | --srcd=* | --src=* | --sr=*) | 
 |     srcdir=$ac_optarg ;; | 
 |  | 
 |   -sysconfdir | --sysconfdir | --sysconfdi | --sysconfd | --sysconf \ | 
 |   | --syscon | --sysco | --sysc | --sys | --sy) | 
 |     ac_prev=sysconfdir ;; | 
 |   -sysconfdir=* | --sysconfdir=* | --sysconfdi=* | --sysconfd=* | --sysconf=* \ | 
 |   | --syscon=* | --sysco=* | --sysc=* | --sys=* | --sy=*) | 
 |     sysconfdir=$ac_optarg ;; | 
 |  | 
 |   -target | --target | --targe | --targ | --tar | --ta | --t) | 
 |     ac_prev=target_alias ;; | 
 |   -target=* | --target=* | --targe=* | --targ=* | --tar=* | --ta=* | --t=*) | 
 |     target_alias=$ac_optarg ;; | 
 |  | 
 |   -v | -verbose | --verbose | --verbos | --verbo | --verb) | 
 |     verbose=yes ;; | 
 |  | 
 |   -version | --version | --versio | --versi | --vers | -V) | 
 |     ac_init_version=: ;; | 
 |  | 
 |   -with-* | --with-*) | 
 |     ac_useropt=`expr "x$ac_option" : 'x-*with-\([^=]*\)'` | 
 |     # Reject names that are not valid shell variable names. | 
 |     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && | 
 |       as_fn_error $? "invalid package name: $ac_useropt" | 
 |     ac_useropt_orig=$ac_useropt | 
 |     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` | 
 |     case $ac_user_opts in | 
 |       *" | 
 | "with_$ac_useropt" | 
 | "*) ;; | 
 |       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--with-$ac_useropt_orig" | 
 | 	 ac_unrecognized_sep=', ';; | 
 |     esac | 
 |     eval with_$ac_useropt=\$ac_optarg ;; | 
 |  | 
 |   -without-* | --without-*) | 
 |     ac_useropt=`expr "x$ac_option" : 'x-*without-\(.*\)'` | 
 |     # Reject names that are not valid shell variable names. | 
 |     expr "x$ac_useropt" : ".*[^-+._$as_cr_alnum]" >/dev/null && | 
 |       as_fn_error $? "invalid package name: $ac_useropt" | 
 |     ac_useropt_orig=$ac_useropt | 
 |     ac_useropt=`$as_echo "$ac_useropt" | sed 's/[-+.]/_/g'` | 
 |     case $ac_user_opts in | 
 |       *" | 
 | "with_$ac_useropt" | 
 | "*) ;; | 
 |       *) ac_unrecognized_opts="$ac_unrecognized_opts$ac_unrecognized_sep--without-$ac_useropt_orig" | 
 | 	 ac_unrecognized_sep=', ';; | 
 |     esac | 
 |     eval with_$ac_useropt=no ;; | 
 |  | 
 |   --x) | 
 |     # Obsolete; use --with-x. | 
 |     with_x=yes ;; | 
 |  | 
 |   -x-includes | --x-includes | --x-include | --x-includ | --x-inclu \ | 
 |   | --x-incl | --x-inc | --x-in | --x-i) | 
 |     ac_prev=x_includes ;; | 
 |   -x-includes=* | --x-includes=* | --x-include=* | --x-includ=* | --x-inclu=* \ | 
 |   | --x-incl=* | --x-inc=* | --x-in=* | --x-i=*) | 
 |     x_includes=$ac_optarg ;; | 
 |  | 
 |   -x-libraries | --x-libraries | --x-librarie | --x-librari \ | 
 |   | --x-librar | --x-libra | --x-libr | --x-lib | --x-li | --x-l) | 
 |     ac_prev=x_libraries ;; | 
 |   -x-libraries=* | --x-libraries=* | --x-librarie=* | --x-librari=* \ | 
 |   | --x-librar=* | --x-libra=* | --x-libr=* | --x-lib=* | --x-li=* | --x-l=*) | 
 |     x_libraries=$ac_optarg ;; | 
 |  | 
 |   -*) as_fn_error $? "unrecognized option: \`$ac_option' | 
 | Try \`$0 --help' for more information" | 
 |     ;; | 
 |  | 
 |   *=*) | 
 |     ac_envvar=`expr "x$ac_option" : 'x\([^=]*\)='` | 
 |     # Reject names that are not valid shell variable names. | 
 |     case $ac_envvar in #( | 
 |       '' | [0-9]* | *[!_$as_cr_alnum]* ) | 
 |       as_fn_error $? "invalid variable name: \`$ac_envvar'" ;; | 
 |     esac | 
 |     eval $ac_envvar=\$ac_optarg | 
 |     export $ac_envvar ;; | 
 |  | 
 |   *) | 
 |     # FIXME: should be removed in autoconf 3.0. | 
 |     $as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2 | 
 |     expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null && | 
 |       $as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2 | 
 |     : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}" | 
 |     ;; | 
 |  | 
 |   esac | 
 | done | 
 |  | 
 | if test -n "$ac_prev"; then | 
 |   ac_option=--`echo $ac_prev | sed 's/_/-/g'` | 
 |   as_fn_error $? "missing argument to $ac_option" | 
 | fi | 
 |  | 
 | if test -n "$ac_unrecognized_opts"; then | 
 |   case $enable_option_checking in | 
 |     no) ;; | 
 |     fatal) as_fn_error $? "unrecognized options: $ac_unrecognized_opts" ;; | 
 |     *)     $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2 ;; | 
 |   esac | 
 | fi | 
 |  | 
 | # Check all directory arguments for consistency. | 
 | for ac_var in	exec_prefix prefix bindir sbindir libexecdir datarootdir \ | 
 | 		datadir sysconfdir sharedstatedir localstatedir includedir \ | 
 | 		oldincludedir docdir infodir htmldir dvidir pdfdir psdir \ | 
 | 		libdir localedir mandir | 
 | do | 
 |   eval ac_val=\$$ac_var | 
 |   # Remove trailing slashes. | 
 |   case $ac_val in | 
 |     */ ) | 
 |       ac_val=`expr "X$ac_val" : 'X\(.*[^/]\)' \| "X$ac_val" : 'X\(.*\)'` | 
 |       eval $ac_var=\$ac_val;; | 
 |   esac | 
 |   # Be sure to have absolute directory names. | 
 |   case $ac_val in | 
 |     [\\/$]* | ?:[\\/]* )  continue;; | 
 |     NONE | '' ) case $ac_var in *prefix ) continue;; esac;; | 
 |   esac | 
 |   as_fn_error $? "expected an absolute directory name for --$ac_var: $ac_val" | 
 | done | 
 |  | 
 | # There might be people who depend on the old broken behavior: `$host' | 
 | # used to hold the argument of --host etc. | 
 | # FIXME: To remove some day. | 
 | build=$build_alias | 
 | host=$host_alias | 
 | target=$target_alias | 
 |  | 
 | # FIXME: To remove some day. | 
 | if test "x$host_alias" != x; then | 
 |   if test "x$build_alias" = x; then | 
 |     cross_compiling=maybe | 
 |   elif test "x$build_alias" != "x$host_alias"; then | 
 |     cross_compiling=yes | 
 |   fi | 
 | fi | 
 |  | 
 | ac_tool_prefix= | 
 | test -n "$host_alias" && ac_tool_prefix=$host_alias- | 
 |  | 
 | test "$silent" = yes && exec 6>/dev/null | 
 |  | 
 |  | 
 | ac_pwd=`pwd` && test -n "$ac_pwd" && | 
 | ac_ls_di=`ls -di .` && | 
 | ac_pwd_ls_di=`cd "$ac_pwd" && ls -di .` || | 
 |   as_fn_error $? "working directory cannot be determined" | 
 | test "X$ac_ls_di" = "X$ac_pwd_ls_di" || | 
 |   as_fn_error $? "pwd does not report name of working directory" | 
 |  | 
 |  | 
 | # Find the source files, if location was not specified. | 
 | if test -z "$srcdir"; then | 
 |   ac_srcdir_defaulted=yes | 
 |   # Try the directory containing this script, then the parent directory. | 
 |   ac_confdir=`$as_dirname -- "$as_myself" || | 
 | $as_expr X"$as_myself" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | 
 | 	 X"$as_myself" : 'X\(//\)[^/]' \| \ | 
 | 	 X"$as_myself" : 'X\(//\)$' \| \ | 
 | 	 X"$as_myself" : 'X\(/\)' \| . 2>/dev/null || | 
 | $as_echo X"$as_myself" | | 
 |     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\/\)[^/].*/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\/\)$/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\).*/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  s/.*/./; q'` | 
 |   srcdir=$ac_confdir | 
 |   if test ! -r "$srcdir/$ac_unique_file"; then | 
 |     srcdir=.. | 
 |   fi | 
 | else | 
 |   ac_srcdir_defaulted=no | 
 | fi | 
 | if test ! -r "$srcdir/$ac_unique_file"; then | 
 |   test "$ac_srcdir_defaulted" = yes && srcdir="$ac_confdir or .." | 
 |   as_fn_error $? "cannot find sources ($ac_unique_file) in $srcdir" | 
 | fi | 
 | ac_msg="sources are in $srcdir, but \`cd $srcdir' does not work" | 
 | ac_abs_confdir=`( | 
 | 	cd "$srcdir" && test -r "./$ac_unique_file" || as_fn_error $? "$ac_msg" | 
 | 	pwd)` | 
 | # When building in place, set srcdir=. | 
 | if test "$ac_abs_confdir" = "$ac_pwd"; then | 
 |   srcdir=. | 
 | fi | 
 | # Remove unnecessary trailing slashes from srcdir. | 
 | # Double slashes in file names in object file debugging info | 
 | # mess up M-x gdb in Emacs. | 
 | case $srcdir in | 
 | */) srcdir=`expr "X$srcdir" : 'X\(.*[^/]\)' \| "X$srcdir" : 'X\(.*\)'`;; | 
 | esac | 
 | for ac_var in $ac_precious_vars; do | 
 |   eval ac_env_${ac_var}_set=\${${ac_var}+set} | 
 |   eval ac_env_${ac_var}_value=\$${ac_var} | 
 |   eval ac_cv_env_${ac_var}_set=\${${ac_var}+set} | 
 |   eval ac_cv_env_${ac_var}_value=\$${ac_var} | 
 | done | 
 |  | 
 | # | 
 | # Report the --help message. | 
 | # | 
 | if test "$ac_init_help" = "long"; then | 
 |   # Omit some internal or obsolete options to make the list less imposing. | 
 |   # This message is too long to be a string in the A/UX 3.1 sh. | 
 |   cat <<_ACEOF | 
 | \`configure' configures strace 4.25 to adapt to many kinds of systems. | 
 |  | 
 | Usage: $0 [OPTION]... [VAR=VALUE]... | 
 |  | 
 | To assign environment variables (e.g., CC, CFLAGS...), specify them as | 
 | VAR=VALUE.  See below for descriptions of some of the useful variables. | 
 |  | 
 | Defaults for the options are specified in brackets. | 
 |  | 
 | Configuration: | 
 |   -h, --help              display this help and exit | 
 |       --help=short        display options specific to this package | 
 |       --help=recursive    display the short help of all the included packages | 
 |   -V, --version           display version information and exit | 
 |   -q, --quiet, --silent   do not print \`checking ...' messages | 
 |       --cache-file=FILE   cache test results in FILE [disabled] | 
 |   -C, --config-cache      alias for \`--cache-file=config.cache' | 
 |   -n, --no-create         do not create output files | 
 |       --srcdir=DIR        find the sources in DIR [configure dir or \`..'] | 
 |  | 
 | Installation directories: | 
 |   --prefix=PREFIX         install architecture-independent files in PREFIX | 
 |                           [$ac_default_prefix] | 
 |   --exec-prefix=EPREFIX   install architecture-dependent files in EPREFIX | 
 |                           [PREFIX] | 
 |  | 
 | By default, \`make install' will install all the files in | 
 | \`$ac_default_prefix/bin', \`$ac_default_prefix/lib' etc.  You can specify | 
 | an installation prefix other than \`$ac_default_prefix' using \`--prefix', | 
 | for instance \`--prefix=\$HOME'. | 
 |  | 
 | For better control, use the options below. | 
 |  | 
 | Fine tuning of the installation directories: | 
 |   --bindir=DIR            user executables [EPREFIX/bin] | 
 |   --sbindir=DIR           system admin executables [EPREFIX/sbin] | 
 |   --libexecdir=DIR        program executables [EPREFIX/libexec] | 
 |   --sysconfdir=DIR        read-only single-machine data [PREFIX/etc] | 
 |   --sharedstatedir=DIR    modifiable architecture-independent data [PREFIX/com] | 
 |   --localstatedir=DIR     modifiable single-machine data [PREFIX/var] | 
 |   --libdir=DIR            object code libraries [EPREFIX/lib] | 
 |   --includedir=DIR        C header files [PREFIX/include] | 
 |   --oldincludedir=DIR     C header files for non-gcc [/usr/include] | 
 |   --datarootdir=DIR       read-only arch.-independent data root [PREFIX/share] | 
 |   --datadir=DIR           read-only architecture-independent data [DATAROOTDIR] | 
 |   --infodir=DIR           info documentation [DATAROOTDIR/info] | 
 |   --localedir=DIR         locale-dependent data [DATAROOTDIR/locale] | 
 |   --mandir=DIR            man documentation [DATAROOTDIR/man] | 
 |   --docdir=DIR            documentation root [DATAROOTDIR/doc/strace] | 
 |   --htmldir=DIR           html documentation [DOCDIR] | 
 |   --dvidir=DIR            dvi documentation [DOCDIR] | 
 |   --pdfdir=DIR            pdf documentation [DOCDIR] | 
 |   --psdir=DIR             ps documentation [DOCDIR] | 
 | _ACEOF | 
 |  | 
 |   cat <<\_ACEOF | 
 |  | 
 | Program names: | 
 |   --program-prefix=PREFIX            prepend PREFIX to installed program names | 
 |   --program-suffix=SUFFIX            append SUFFIX to installed program names | 
 |   --program-transform-name=PROGRAM   run sed PROGRAM on installed program names | 
 |  | 
 | System types: | 
 |   --build=BUILD     configure for building on BUILD [guessed] | 
 |   --host=HOST       cross-compile to build programs to run on HOST [BUILD] | 
 | _ACEOF | 
 | fi | 
 |  | 
 | if test -n "$ac_init_help"; then | 
 |   case $ac_init_help in | 
 |      short | recursive ) echo "Configuration of strace 4.25:";; | 
 |    esac | 
 |   cat <<\_ACEOF | 
 |  | 
 | Optional Features: | 
 |   --disable-option-checking  ignore unrecognized --enable/--with options | 
 |   --disable-FEATURE       do not include FEATURE (same as --enable-FEATURE=no) | 
 |   --enable-FEATURE[=ARG]  include FEATURE [ARG=yes] | 
 |   --enable-silent-rules   less verbose build output (undo: "make V=1") | 
 |   --disable-silent-rules  verbose build output (undo: "make V=0") | 
 |   --enable-maintainer-mode | 
 |                           enable make rules and dependencies not useful (and | 
 |                           sometimes confusing) to the casual installer | 
 |   --enable-dependency-tracking | 
 |                           do not reject slow dependency extractors | 
 |   --disable-dependency-tracking | 
 |                           speeds up one-time build | 
 |   --enable-gcc-Werror     turn on gcc's -Werror option | 
 |   --enable-code-coverage  Whether to enable code coverage support | 
 |   --enable-arm-oabi       enable OABI support on ARM EABI | 
 |   --enable-stacktrace=yes|no|check | 
 |                           whether to enable stack tracing support, default is | 
 |                           check | 
 |   --enable-mpers=yes|no|check|m32|mx32 | 
 |                           whether to enable multiple personalities support | 
 |                           required for proper decoding of structures used by | 
 |                           tracees with personalities that differ from the | 
 |                           personality of strace, default is yes. | 
 |   --enable-valgrind       Whether to enable Valgrind on the unit tests | 
 |   --disable-valgrind-memcheck | 
 |                           Whether to skip memcheck during the Valgrind tests | 
 |   --disable-valgrind-helgrind | 
 |                           Whether to skip helgrind during the Valgrind tests | 
 |   --disable-valgrind-drd  Whether to skip drd during the Valgrind tests | 
 |   --enable-valgrind-sgcheck | 
 |                           Whether to use sgcheck during the Valgrind tests | 
 |  | 
 | Optional Packages: | 
 |   --with-PACKAGE[=ARG]    use PACKAGE [ARG=yes] | 
 |   --without-PACKAGE       do not use PACKAGE (same as --with-PACKAGE=no) | 
 |   --with-gcov=GCOV        use given GCOV for coverage (GCOV=gcov). | 
 |   --with-libdw            use libdw to implement stack tracing support | 
 |  | 
 |   --with-libunwind        use libunwind to implement stack tracing support | 
 |   --with-libiberty        use libiberty to demangle symbols in stack trace | 
 |  | 
 | Some influential environment variables: | 
 |   CC          C compiler command | 
 |   CFLAGS      C compiler flags | 
 |   LDFLAGS     linker flags, e.g. -L<lib dir> if you have libraries in a | 
 |               nonstandard directory <lib dir> | 
 |   LIBS        libraries to pass to the linker, e.g. -l<library> | 
 |   CPPFLAGS    (Objective) C/C++ preprocessor flags, e.g. -I<include dir> if | 
 |               you have headers in a nonstandard directory <include dir> | 
 |   CPP         C preprocessor | 
 |  | 
 | Use these variables to override the choices made by `configure' or to help | 
 | it to find libraries and programs with nonstandard names/locations. | 
 |  | 
 | Report bugs to <strace-devel@lists.strace.io>. | 
 | strace home page: <https://strace.io>. | 
 | _ACEOF | 
 | ac_status=$? | 
 | fi | 
 |  | 
 | if test "$ac_init_help" = "recursive"; then | 
 |   # If there are subdirs, report their specific --help. | 
 |   for ac_dir in : $ac_subdirs_all; do test "x$ac_dir" = x: && continue | 
 |     test -d "$ac_dir" || | 
 |       { cd "$srcdir" && ac_pwd=`pwd` && srcdir=. && test -d "$ac_dir"; } || | 
 |       continue | 
 |     ac_builddir=. | 
 |  | 
 | case "$ac_dir" in | 
 | .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; | 
 | *) | 
 |   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` | 
 |   # A ".." for each directory in $ac_dir_suffix. | 
 |   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` | 
 |   case $ac_top_builddir_sub in | 
 |   "") ac_top_builddir_sub=. ac_top_build_prefix= ;; | 
 |   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;; | 
 |   esac ;; | 
 | esac | 
 | ac_abs_top_builddir=$ac_pwd | 
 | ac_abs_builddir=$ac_pwd$ac_dir_suffix | 
 | # for backward compatibility: | 
 | ac_top_builddir=$ac_top_build_prefix | 
 |  | 
 | case $srcdir in | 
 |   .)  # We are building in place. | 
 |     ac_srcdir=. | 
 |     ac_top_srcdir=$ac_top_builddir_sub | 
 |     ac_abs_top_srcdir=$ac_pwd ;; | 
 |   [\\/]* | ?:[\\/]* )  # Absolute name. | 
 |     ac_srcdir=$srcdir$ac_dir_suffix; | 
 |     ac_top_srcdir=$srcdir | 
 |     ac_abs_top_srcdir=$srcdir ;; | 
 |   *) # Relative name. | 
 |     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix | 
 |     ac_top_srcdir=$ac_top_build_prefix$srcdir | 
 |     ac_abs_top_srcdir=$ac_pwd/$srcdir ;; | 
 | esac | 
 | ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix | 
 |  | 
 |     cd "$ac_dir" || { ac_status=$?; continue; } | 
 |     # Check for guested configure. | 
 |     if test -f "$ac_srcdir/configure.gnu"; then | 
 |       echo && | 
 |       $SHELL "$ac_srcdir/configure.gnu" --help=recursive | 
 |     elif test -f "$ac_srcdir/configure"; then | 
 |       echo && | 
 |       $SHELL "$ac_srcdir/configure" --help=recursive | 
 |     else | 
 |       $as_echo "$as_me: WARNING: no configuration information is in $ac_dir" >&2 | 
 |     fi || ac_status=$? | 
 |     cd "$ac_pwd" || { ac_status=$?; break; } | 
 |   done | 
 | fi | 
 |  | 
 | test -n "$ac_init_help" && exit $ac_status | 
 | if $ac_init_version; then | 
 |   cat <<\_ACEOF | 
 | strace configure 4.25 | 
 | generated by GNU Autoconf 2.69 | 
 |  | 
 | Copyright (C) 2012 Free Software Foundation, Inc. | 
 | This configure script is free software; the Free Software Foundation | 
 | gives unlimited permission to copy, distribute and modify it. | 
 |  | 
 | Copyright (c) 1999-2018 The strace developers. | 
 | _ACEOF | 
 |   exit | 
 | fi | 
 |  | 
 | ## ------------------------ ## | 
 | ## Autoconf initialization. ## | 
 | ## ------------------------ ## | 
 |  | 
 | # ac_fn_c_try_compile LINENO | 
 | # -------------------------- | 
 | # Try to compile conftest.$ac_ext, and return whether this succeeded. | 
 | ac_fn_c_try_compile () | 
 | { | 
 |   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
 |   rm -f conftest.$ac_objext | 
 |   if { { ac_try="$ac_compile" | 
 | case "(($ac_try" in | 
 |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
 |   *) ac_try_echo=$ac_try;; | 
 | esac | 
 | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
 | $as_echo "$ac_try_echo"; } >&5 | 
 |   (eval "$ac_compile") 2>conftest.err | 
 |   ac_status=$? | 
 |   if test -s conftest.err; then | 
 |     grep -v '^ *+' conftest.err >conftest.er1 | 
 |     cat conftest.er1 >&5 | 
 |     mv -f conftest.er1 conftest.err | 
 |   fi | 
 |   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
 |   test $ac_status = 0; } && { | 
 | 	 test -z "$ac_c_werror_flag" || | 
 | 	 test ! -s conftest.err | 
 |        } && test -s conftest.$ac_objext; then : | 
 |   ac_retval=0 | 
 | else | 
 |   $as_echo "$as_me: failed program was:" >&5 | 
 | sed 's/^/| /' conftest.$ac_ext >&5 | 
 |  | 
 | 	ac_retval=1 | 
 | fi | 
 |   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
 |   as_fn_set_status $ac_retval | 
 |  | 
 | } # ac_fn_c_try_compile | 
 |  | 
 | # ac_fn_c_try_cpp LINENO | 
 | # ---------------------- | 
 | # Try to preprocess conftest.$ac_ext, and return whether this succeeded. | 
 | ac_fn_c_try_cpp () | 
 | { | 
 |   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
 |   if { { ac_try="$ac_cpp conftest.$ac_ext" | 
 | case "(($ac_try" in | 
 |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
 |   *) ac_try_echo=$ac_try;; | 
 | esac | 
 | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
 | $as_echo "$ac_try_echo"; } >&5 | 
 |   (eval "$ac_cpp conftest.$ac_ext") 2>conftest.err | 
 |   ac_status=$? | 
 |   if test -s conftest.err; then | 
 |     grep -v '^ *+' conftest.err >conftest.er1 | 
 |     cat conftest.er1 >&5 | 
 |     mv -f conftest.er1 conftest.err | 
 |   fi | 
 |   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
 |   test $ac_status = 0; } > conftest.i && { | 
 | 	 test -z "$ac_c_preproc_warn_flag$ac_c_werror_flag" || | 
 | 	 test ! -s conftest.err | 
 |        }; then : | 
 |   ac_retval=0 | 
 | else | 
 |   $as_echo "$as_me: failed program was:" >&5 | 
 | sed 's/^/| /' conftest.$ac_ext >&5 | 
 |  | 
 |     ac_retval=1 | 
 | fi | 
 |   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
 |   as_fn_set_status $ac_retval | 
 |  | 
 | } # ac_fn_c_try_cpp | 
 |  | 
 | # ac_fn_c_try_link LINENO | 
 | # ----------------------- | 
 | # Try to link conftest.$ac_ext, and return whether this succeeded. | 
 | ac_fn_c_try_link () | 
 | { | 
 |   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
 |   rm -f conftest.$ac_objext conftest$ac_exeext | 
 |   if { { ac_try="$ac_link" | 
 | case "(($ac_try" in | 
 |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
 |   *) ac_try_echo=$ac_try;; | 
 | esac | 
 | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
 | $as_echo "$ac_try_echo"; } >&5 | 
 |   (eval "$ac_link") 2>conftest.err | 
 |   ac_status=$? | 
 |   if test -s conftest.err; then | 
 |     grep -v '^ *+' conftest.err >conftest.er1 | 
 |     cat conftest.er1 >&5 | 
 |     mv -f conftest.er1 conftest.err | 
 |   fi | 
 |   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
 |   test $ac_status = 0; } && { | 
 | 	 test -z "$ac_c_werror_flag" || | 
 | 	 test ! -s conftest.err | 
 |        } && test -s conftest$ac_exeext && { | 
 | 	 test "$cross_compiling" = yes || | 
 | 	 test -x conftest$ac_exeext | 
 |        }; then : | 
 |   ac_retval=0 | 
 | else | 
 |   $as_echo "$as_me: failed program was:" >&5 | 
 | sed 's/^/| /' conftest.$ac_ext >&5 | 
 |  | 
 | 	ac_retval=1 | 
 | fi | 
 |   # Delete the IPA/IPO (Inter Procedural Analysis/Optimization) information | 
 |   # created by the PGI compiler (conftest_ipa8_conftest.oo), as it would | 
 |   # interfere with the next link command; also delete a directory that is | 
 |   # left behind by Apple's compiler.  We do this before executing the actions. | 
 |   rm -rf conftest.dSYM conftest_ipa8_conftest.oo | 
 |   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
 |   as_fn_set_status $ac_retval | 
 |  | 
 | } # ac_fn_c_try_link | 
 |  | 
 | # ac_fn_c_check_header_mongrel LINENO HEADER VAR INCLUDES | 
 | # ------------------------------------------------------- | 
 | # Tests whether HEADER exists, giving a warning if it cannot be compiled using | 
 | # the include files in INCLUDES and setting the cache variable VAR | 
 | # accordingly. | 
 | ac_fn_c_check_header_mongrel () | 
 | { | 
 |   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
 |   if eval \${$3+:} false; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 | 
 | $as_echo_n "checking for $2... " >&6; } | 
 | if eval \${$3+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | fi | 
 | eval ac_res=\$$3 | 
 | 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | 
 | $as_echo "$ac_res" >&6; } | 
 | else | 
 |   # Is the header compilable? | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 usability" >&5 | 
 | $as_echo_n "checking $2 usability... " >&6; } | 
 | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | $4 | 
 | #include <$2> | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_header_compiler=yes | 
 | else | 
 |   ac_header_compiler=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_compiler" >&5 | 
 | $as_echo "$ac_header_compiler" >&6; } | 
 |  | 
 | # Is the header present? | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking $2 presence" >&5 | 
 | $as_echo_n "checking $2 presence... " >&6; } | 
 | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <$2> | 
 | _ACEOF | 
 | if ac_fn_c_try_cpp "$LINENO"; then : | 
 |   ac_header_preproc=yes | 
 | else | 
 |   ac_header_preproc=no | 
 | fi | 
 | rm -f conftest.err conftest.i conftest.$ac_ext | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_header_preproc" >&5 | 
 | $as_echo "$ac_header_preproc" >&6; } | 
 |  | 
 | # So?  What about this header? | 
 | case $ac_header_compiler:$ac_header_preproc:$ac_c_preproc_warn_flag in #(( | 
 |   yes:no: ) | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&5 | 
 | $as_echo "$as_me: WARNING: $2: accepted by the compiler, rejected by the preprocessor!" >&2;} | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 | 
 | $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} | 
 |     ;; | 
 |   no:yes:* ) | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: present but cannot be compiled" >&5 | 
 | $as_echo "$as_me: WARNING: $2: present but cannot be compiled" >&2;} | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     check for missing prerequisite headers?" >&5 | 
 | $as_echo "$as_me: WARNING: $2:     check for missing prerequisite headers?" >&2;} | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: see the Autoconf documentation" >&5 | 
 | $as_echo "$as_me: WARNING: $2: see the Autoconf documentation" >&2;} | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&5 | 
 | $as_echo "$as_me: WARNING: $2:     section \"Present But Cannot Be Compiled\"" >&2;} | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $2: proceeding with the compiler's result" >&5 | 
 | $as_echo "$as_me: WARNING: $2: proceeding with the compiler's result" >&2;} | 
 | ( $as_echo "## ------------------------------------------- ## | 
 | ## Report this to strace-devel@lists.strace.io ## | 
 | ## ------------------------------------------- ##" | 
 |      ) | sed "s/^/$as_me: WARNING:     /" >&2 | 
 |     ;; | 
 | esac | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 | 
 | $as_echo_n "checking for $2... " >&6; } | 
 | if eval \${$3+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   eval "$3=\$ac_header_compiler" | 
 | fi | 
 | eval ac_res=\$$3 | 
 | 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | 
 | $as_echo "$ac_res" >&6; } | 
 | fi | 
 |   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
 |  | 
 | } # ac_fn_c_check_header_mongrel | 
 |  | 
 | # ac_fn_c_try_run LINENO | 
 | # ---------------------- | 
 | # Try to link conftest.$ac_ext, and return whether this succeeded. Assumes | 
 | # that executables *can* be run. | 
 | ac_fn_c_try_run () | 
 | { | 
 |   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
 |   if { { ac_try="$ac_link" | 
 | case "(($ac_try" in | 
 |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
 |   *) ac_try_echo=$ac_try;; | 
 | esac | 
 | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
 | $as_echo "$ac_try_echo"; } >&5 | 
 |   (eval "$ac_link") 2>&5 | 
 |   ac_status=$? | 
 |   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
 |   test $ac_status = 0; } && { ac_try='./conftest$ac_exeext' | 
 |   { { case "(($ac_try" in | 
 |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
 |   *) ac_try_echo=$ac_try;; | 
 | esac | 
 | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
 | $as_echo "$ac_try_echo"; } >&5 | 
 |   (eval "$ac_try") 2>&5 | 
 |   ac_status=$? | 
 |   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
 |   test $ac_status = 0; }; }; then : | 
 |   ac_retval=0 | 
 | else | 
 |   $as_echo "$as_me: program exited with status $ac_status" >&5 | 
 |        $as_echo "$as_me: failed program was:" >&5 | 
 | sed 's/^/| /' conftest.$ac_ext >&5 | 
 |  | 
 |        ac_retval=$ac_status | 
 | fi | 
 |   rm -rf conftest.dSYM conftest_ipa8_conftest.oo | 
 |   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
 |   as_fn_set_status $ac_retval | 
 |  | 
 | } # ac_fn_c_try_run | 
 |  | 
 | # ac_fn_c_check_header_compile LINENO HEADER VAR INCLUDES | 
 | # ------------------------------------------------------- | 
 | # Tests whether HEADER exists and can be compiled using the include files in | 
 | # INCLUDES, setting the cache variable VAR accordingly. | 
 | ac_fn_c_check_header_compile () | 
 | { | 
 |   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 | 
 | $as_echo_n "checking for $2... " >&6; } | 
 | if eval \${$3+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | $4 | 
 | #include <$2> | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   eval "$3=yes" | 
 | else | 
 |   eval "$3=no" | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | fi | 
 | eval ac_res=\$$3 | 
 | 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | 
 | $as_echo "$ac_res" >&6; } | 
 |   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
 |  | 
 | } # ac_fn_c_check_header_compile | 
 |  | 
 | # ac_fn_c_compute_int LINENO EXPR VAR INCLUDES | 
 | # -------------------------------------------- | 
 | # Tries to find the compile-time value of EXPR in a program that includes | 
 | # INCLUDES, setting VAR accordingly. Returns whether the value could be | 
 | # computed | 
 | ac_fn_c_compute_int () | 
 | { | 
 |   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
 |   if test "$cross_compiling" = yes; then | 
 |     # Depending upon the size, compute the lo and hi bounds. | 
 | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | $4 | 
 | int | 
 | main () | 
 | { | 
 | static int test_array [1 - 2 * !(($2) >= 0)]; | 
 | test_array [0] = 0; | 
 | return test_array [0]; | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_lo=0 ac_mid=0 | 
 |   while :; do | 
 |     cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | $4 | 
 | int | 
 | main () | 
 | { | 
 | static int test_array [1 - 2 * !(($2) <= $ac_mid)]; | 
 | test_array [0] = 0; | 
 | return test_array [0]; | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_hi=$ac_mid; break | 
 | else | 
 |   as_fn_arith $ac_mid + 1 && ac_lo=$as_val | 
 | 			if test $ac_lo -le $ac_mid; then | 
 | 			  ac_lo= ac_hi= | 
 | 			  break | 
 | 			fi | 
 | 			as_fn_arith 2 '*' $ac_mid + 1 && ac_mid=$as_val | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 |   done | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | $4 | 
 | int | 
 | main () | 
 | { | 
 | static int test_array [1 - 2 * !(($2) < 0)]; | 
 | test_array [0] = 0; | 
 | return test_array [0]; | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_hi=-1 ac_mid=-1 | 
 |   while :; do | 
 |     cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | $4 | 
 | int | 
 | main () | 
 | { | 
 | static int test_array [1 - 2 * !(($2) >= $ac_mid)]; | 
 | test_array [0] = 0; | 
 | return test_array [0]; | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_lo=$ac_mid; break | 
 | else | 
 |   as_fn_arith '(' $ac_mid ')' - 1 && ac_hi=$as_val | 
 | 			if test $ac_mid -le $ac_hi; then | 
 | 			  ac_lo= ac_hi= | 
 | 			  break | 
 | 			fi | 
 | 			as_fn_arith 2 '*' $ac_mid && ac_mid=$as_val | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 |   done | 
 | else | 
 |   ac_lo= ac_hi= | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | # Binary search between lo and hi bounds. | 
 | while test "x$ac_lo" != "x$ac_hi"; do | 
 |   as_fn_arith '(' $ac_hi - $ac_lo ')' / 2 + $ac_lo && ac_mid=$as_val | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | $4 | 
 | int | 
 | main () | 
 | { | 
 | static int test_array [1 - 2 * !(($2) <= $ac_mid)]; | 
 | test_array [0] = 0; | 
 | return test_array [0]; | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_hi=$ac_mid | 
 | else | 
 |   as_fn_arith '(' $ac_mid ')' + 1 && ac_lo=$as_val | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | done | 
 | case $ac_lo in #(( | 
 | ?*) eval "$3=\$ac_lo"; ac_retval=0 ;; | 
 | '') ac_retval=1 ;; | 
 | esac | 
 |   else | 
 |     cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | $4 | 
 | static long int longval () { return $2; } | 
 | static unsigned long int ulongval () { return $2; } | 
 | #include <stdio.h> | 
 | #include <stdlib.h> | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   FILE *f = fopen ("conftest.val", "w"); | 
 |   if (! f) | 
 |     return 1; | 
 |   if (($2) < 0) | 
 |     { | 
 |       long int i = longval (); | 
 |       if (i != ($2)) | 
 | 	return 1; | 
 |       fprintf (f, "%ld", i); | 
 |     } | 
 |   else | 
 |     { | 
 |       unsigned long int i = ulongval (); | 
 |       if (i != ($2)) | 
 | 	return 1; | 
 |       fprintf (f, "%lu", i); | 
 |     } | 
 |   /* Do not output a trailing newline, as this causes \r\n confusion | 
 |      on some platforms.  */ | 
 |   return ferror (f) || fclose (f) != 0; | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_run "$LINENO"; then : | 
 |   echo >>conftest.val; read $3 <conftest.val; ac_retval=0 | 
 | else | 
 |   ac_retval=1 | 
 | fi | 
 | rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | 
 |   conftest.$ac_objext conftest.beam conftest.$ac_ext | 
 | rm -f conftest.val | 
 |  | 
 |   fi | 
 |   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
 |   as_fn_set_status $ac_retval | 
 |  | 
 | } # ac_fn_c_compute_int | 
 |  | 
 | # ac_fn_c_check_func LINENO FUNC VAR | 
 | # ---------------------------------- | 
 | # Tests whether FUNC exists, setting the cache variable VAR accordingly | 
 | ac_fn_c_check_func () | 
 | { | 
 |   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 | 
 | $as_echo_n "checking for $2... " >&6; } | 
 | if eval \${$3+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | /* Define $2 to an innocuous variant, in case <limits.h> declares $2. | 
 |    For example, HP-UX 11i <limits.h> declares gettimeofday.  */ | 
 | #define $2 innocuous_$2 | 
 |  | 
 | /* Tell GNU C headers to include stubs.  */ | 
 | #define __need_GNU_STUBS_H | 
 |  | 
 | /* System header to define __stub macros and hopefully few prototypes, | 
 |     which can conflict with char $2 (); below. | 
 |     Prefer <limits.h> to <assert.h> if __STDC__ is defined, since | 
 |     <limits.h> exists even on freestanding compilers.  */ | 
 |  | 
 | #ifdef __STDC__ | 
 | # include <limits.h> | 
 | #else | 
 | # include <assert.h> | 
 | #endif | 
 |  | 
 | #undef $2 | 
 |  | 
 | /* Override any GCC internal prototype to avoid an error. | 
 |    Use char because int might match the return type of a GCC | 
 |    builtin and then its argument prototype would still apply.  */ | 
 | #ifdef __cplusplus | 
 | extern "C" | 
 | #endif | 
 | char $2 (); | 
 | /* The GNU C library defines this for functions which it implements | 
 |     to always fail with ENOSYS.  Some functions are actually named | 
 |     something starting with __ and the normal name is an alias.  */ | 
 | #if defined __stub_$2 || defined __stub___$2 | 
 | choke me | 
 | #endif | 
 |  | 
 | int | 
 | main () | 
 | { | 
 | return $2 (); | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   eval "$3=yes" | 
 | else | 
 |   if test "$GCC" = yes; then | 
 | 		     cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #undef $2 | 
 | /* Declare this function with the same prototype as __builtin_$2. | 
 |   This removes a warning about conflicting types for built-in function $2 */ | 
 | __typeof__(__builtin_$2) $2; | 
 | __typeof__(__builtin_$2) *f = $2; | 
 |  | 
 | int | 
 | main () | 
 | { | 
 | return f != $2; | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   eval "$3=yes" | 
 | else | 
 |   eval "$3=no" | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 | 		   else | 
 | 		     eval "$3=no" | 
 | 		   fi | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 | fi | 
 | eval ac_res=\$$3 | 
 | 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | 
 | $as_echo "$ac_res" >&6; } | 
 |   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
 |  | 
 | } # ac_fn_c_check_func | 
 |  | 
 | # ac_fn_c_check_type LINENO TYPE VAR INCLUDES | 
 | # ------------------------------------------- | 
 | # Tests whether TYPE exists after having included INCLUDES, setting cache | 
 | # variable VAR accordingly. | 
 | ac_fn_c_check_type () | 
 | { | 
 |   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5 | 
 | $as_echo_n "checking for $2... " >&6; } | 
 | if eval \${$3+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   eval "$3=no" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | $4 | 
 | int | 
 | main () | 
 | { | 
 | if (sizeof ($2)) | 
 | 	 return 0; | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | $4 | 
 | int | 
 | main () | 
 | { | 
 | if (sizeof (($2))) | 
 | 	    return 0; | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |  | 
 | else | 
 |   eval "$3=yes" | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | fi | 
 | eval ac_res=\$$3 | 
 | 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | 
 | $as_echo "$ac_res" >&6; } | 
 |   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
 |  | 
 | } # ac_fn_c_check_type | 
 |  | 
 | # ac_fn_c_check_member LINENO AGGR MEMBER VAR INCLUDES | 
 | # ---------------------------------------------------- | 
 | # Tries to find if the field MEMBER exists in type AGGR, after including | 
 | # INCLUDES, setting cache variable VAR accordingly. | 
 | ac_fn_c_check_member () | 
 | { | 
 |   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2.$3" >&5 | 
 | $as_echo_n "checking for $2.$3... " >&6; } | 
 | if eval \${$4+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | $5 | 
 | int | 
 | main () | 
 | { | 
 | static $2 ac_aggr; | 
 | if (ac_aggr.$3) | 
 | return 0; | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   eval "$4=yes" | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | $5 | 
 | int | 
 | main () | 
 | { | 
 | static $2 ac_aggr; | 
 | if (sizeof ac_aggr.$3) | 
 | return 0; | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   eval "$4=yes" | 
 | else | 
 |   eval "$4=no" | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | fi | 
 | eval ac_res=\$$4 | 
 | 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | 
 | $as_echo "$ac_res" >&6; } | 
 |   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
 |  | 
 | } # ac_fn_c_check_member | 
 |  | 
 | # ac_fn_c_check_decl LINENO SYMBOL VAR INCLUDES | 
 | # --------------------------------------------- | 
 | # Tests whether SYMBOL is declared in INCLUDES, setting cache variable VAR | 
 | # accordingly. | 
 | ac_fn_c_check_decl () | 
 | { | 
 |   as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
 |   as_decl_name=`echo $2|sed 's/ *(.*//'` | 
 |   as_decl_use=`echo $2|sed -e 's/(/((/' -e 's/)/) 0&/' -e 's/,/) 0& (/g'` | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $as_decl_name is declared" >&5 | 
 | $as_echo_n "checking whether $as_decl_name is declared... " >&6; } | 
 | if eval \${$3+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | $4 | 
 | int | 
 | main () | 
 | { | 
 | #ifndef $as_decl_name | 
 | #ifdef __cplusplus | 
 |   (void) $as_decl_use; | 
 | #else | 
 |   (void) $as_decl_name; | 
 | #endif | 
 | #endif | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   eval "$3=yes" | 
 | else | 
 |   eval "$3=no" | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | fi | 
 | eval ac_res=\$$3 | 
 | 	       { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5 | 
 | $as_echo "$ac_res" >&6; } | 
 |   eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno | 
 |  | 
 | } # ac_fn_c_check_decl | 
 | cat >config.log <<_ACEOF | 
 | This file contains any messages produced by compilers while | 
 | running configure, to aid debugging if configure makes a mistake. | 
 |  | 
 | It was created by strace $as_me 4.25, which was | 
 | generated by GNU Autoconf 2.69.  Invocation command line was | 
 |  | 
 |   $ $0 $@ | 
 |  | 
 | _ACEOF | 
 | exec 5>>config.log | 
 | { | 
 | cat <<_ASUNAME | 
 | ## --------- ## | 
 | ## Platform. ## | 
 | ## --------- ## | 
 |  | 
 | hostname = `(hostname || uname -n) 2>/dev/null | sed 1q` | 
 | uname -m = `(uname -m) 2>/dev/null || echo unknown` | 
 | uname -r = `(uname -r) 2>/dev/null || echo unknown` | 
 | uname -s = `(uname -s) 2>/dev/null || echo unknown` | 
 | uname -v = `(uname -v) 2>/dev/null || echo unknown` | 
 |  | 
 | /usr/bin/uname -p = `(/usr/bin/uname -p) 2>/dev/null || echo unknown` | 
 | /bin/uname -X     = `(/bin/uname -X) 2>/dev/null     || echo unknown` | 
 |  | 
 | /bin/arch              = `(/bin/arch) 2>/dev/null              || echo unknown` | 
 | /usr/bin/arch -k       = `(/usr/bin/arch -k) 2>/dev/null       || echo unknown` | 
 | /usr/convex/getsysinfo = `(/usr/convex/getsysinfo) 2>/dev/null || echo unknown` | 
 | /usr/bin/hostinfo      = `(/usr/bin/hostinfo) 2>/dev/null      || echo unknown` | 
 | /bin/machine           = `(/bin/machine) 2>/dev/null           || echo unknown` | 
 | /usr/bin/oslevel       = `(/usr/bin/oslevel) 2>/dev/null       || echo unknown` | 
 | /bin/universe          = `(/bin/universe) 2>/dev/null          || echo unknown` | 
 |  | 
 | _ASUNAME | 
 |  | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     $as_echo "PATH: $as_dir" | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | } >&5 | 
 |  | 
 | cat >&5 <<_ACEOF | 
 |  | 
 |  | 
 | ## ----------- ## | 
 | ## Core tests. ## | 
 | ## ----------- ## | 
 |  | 
 | _ACEOF | 
 |  | 
 |  | 
 | # Keep a trace of the command line. | 
 | # Strip out --no-create and --no-recursion so they do not pile up. | 
 | # Strip out --silent because we don't want to record it for future runs. | 
 | # Also quote any args containing shell meta-characters. | 
 | # Make two passes to allow for proper duplicate-argument suppression. | 
 | ac_configure_args= | 
 | ac_configure_args0= | 
 | ac_configure_args1= | 
 | ac_must_keep_next=false | 
 | for ac_pass in 1 2 | 
 | do | 
 |   for ac_arg | 
 |   do | 
 |     case $ac_arg in | 
 |     -no-create | --no-c* | -n | -no-recursion | --no-r*) continue ;; | 
 |     -q | -quiet | --quiet | --quie | --qui | --qu | --q \ | 
 |     | -silent | --silent | --silen | --sile | --sil) | 
 |       continue ;; | 
 |     *\'*) | 
 |       ac_arg=`$as_echo "$ac_arg" | sed "s/'/'\\\\\\\\''/g"` ;; | 
 |     esac | 
 |     case $ac_pass in | 
 |     1) as_fn_append ac_configure_args0 " '$ac_arg'" ;; | 
 |     2) | 
 |       as_fn_append ac_configure_args1 " '$ac_arg'" | 
 |       if test $ac_must_keep_next = true; then | 
 | 	ac_must_keep_next=false # Got value, back to normal. | 
 |       else | 
 | 	case $ac_arg in | 
 | 	  *=* | --config-cache | -C | -disable-* | --disable-* \ | 
 | 	  | -enable-* | --enable-* | -gas | --g* | -nfp | --nf* \ | 
 | 	  | -q | -quiet | --q* | -silent | --sil* | -v | -verb* \ | 
 | 	  | -with-* | --with-* | -without-* | --without-* | --x) | 
 | 	    case "$ac_configure_args0 " in | 
 | 	      "$ac_configure_args1"*" '$ac_arg' "* ) continue ;; | 
 | 	    esac | 
 | 	    ;; | 
 | 	  -* ) ac_must_keep_next=true ;; | 
 | 	esac | 
 |       fi | 
 |       as_fn_append ac_configure_args " '$ac_arg'" | 
 |       ;; | 
 |     esac | 
 |   done | 
 | done | 
 | { ac_configure_args0=; unset ac_configure_args0;} | 
 | { ac_configure_args1=; unset ac_configure_args1;} | 
 |  | 
 | # When interrupted or exit'd, cleanup temporary files, and complete | 
 | # config.log.  We remove comments because anyway the quotes in there | 
 | # would cause problems or look ugly. | 
 | # WARNING: Use '\'' to represent an apostrophe within the trap. | 
 | # WARNING: Do not start the trap code with a newline, due to a FreeBSD 4.0 bug. | 
 | trap 'exit_status=$? | 
 |   # Sanitize IFS. | 
 |   IFS=" ""	$as_nl" | 
 |   # Save into config.log some information that might help in debugging. | 
 |   { | 
 |     echo | 
 |  | 
 |     $as_echo "## ---------------- ## | 
 | ## Cache variables. ## | 
 | ## ---------------- ##" | 
 |     echo | 
 |     # The following way of writing the cache mishandles newlines in values, | 
 | ( | 
 |   for ac_var in `(set) 2>&1 | sed -n '\''s/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'\''`; do | 
 |     eval ac_val=\$$ac_var | 
 |     case $ac_val in #( | 
 |     *${as_nl}*) | 
 |       case $ac_var in #( | 
 |       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 | 
 | $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; | 
 |       esac | 
 |       case $ac_var in #( | 
 |       _ | IFS | as_nl) ;; #( | 
 |       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( | 
 |       *) { eval $ac_var=; unset $ac_var;} ;; | 
 |       esac ;; | 
 |     esac | 
 |   done | 
 |   (set) 2>&1 | | 
 |     case $as_nl`(ac_space='\'' '\''; set) 2>&1` in #( | 
 |     *${as_nl}ac_space=\ *) | 
 |       sed -n \ | 
 | 	"s/'\''/'\''\\\\'\'''\''/g; | 
 | 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\''\\2'\''/p" | 
 |       ;; #( | 
 |     *) | 
 |       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" | 
 |       ;; | 
 |     esac | | 
 |     sort | 
 | ) | 
 |     echo | 
 |  | 
 |     $as_echo "## ----------------- ## | 
 | ## Output variables. ## | 
 | ## ----------------- ##" | 
 |     echo | 
 |     for ac_var in $ac_subst_vars | 
 |     do | 
 |       eval ac_val=\$$ac_var | 
 |       case $ac_val in | 
 |       *\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; | 
 |       esac | 
 |       $as_echo "$ac_var='\''$ac_val'\''" | 
 |     done | sort | 
 |     echo | 
 |  | 
 |     if test -n "$ac_subst_files"; then | 
 |       $as_echo "## ------------------- ## | 
 | ## File substitutions. ## | 
 | ## ------------------- ##" | 
 |       echo | 
 |       for ac_var in $ac_subst_files | 
 |       do | 
 | 	eval ac_val=\$$ac_var | 
 | 	case $ac_val in | 
 | 	*\'\''*) ac_val=`$as_echo "$ac_val" | sed "s/'\''/'\''\\\\\\\\'\'''\''/g"`;; | 
 | 	esac | 
 | 	$as_echo "$ac_var='\''$ac_val'\''" | 
 |       done | sort | 
 |       echo | 
 |     fi | 
 |  | 
 |     if test -s confdefs.h; then | 
 |       $as_echo "## ----------- ## | 
 | ## confdefs.h. ## | 
 | ## ----------- ##" | 
 |       echo | 
 |       cat confdefs.h | 
 |       echo | 
 |     fi | 
 |     test "$ac_signal" != 0 && | 
 |       $as_echo "$as_me: caught signal $ac_signal" | 
 |     $as_echo "$as_me: exit $exit_status" | 
 |   } >&5 | 
 |   rm -f core *.core core.conftest.* && | 
 |     rm -f -r conftest* confdefs* conf$$* $ac_clean_files && | 
 |     exit $exit_status | 
 | ' 0 | 
 | for ac_signal in 1 2 13 15; do | 
 |   trap 'ac_signal='$ac_signal'; as_fn_exit 1' $ac_signal | 
 | done | 
 | ac_signal=0 | 
 |  | 
 | # confdefs.h avoids OS command line length limits that DEFS can exceed. | 
 | rm -f -r conftest* confdefs.h | 
 |  | 
 | $as_echo "/* confdefs.h */" > confdefs.h | 
 |  | 
 | # Predefined preprocessor variables. | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define PACKAGE_NAME "$PACKAGE_NAME" | 
 | _ACEOF | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define PACKAGE_TARNAME "$PACKAGE_TARNAME" | 
 | _ACEOF | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define PACKAGE_VERSION "$PACKAGE_VERSION" | 
 | _ACEOF | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define PACKAGE_STRING "$PACKAGE_STRING" | 
 | _ACEOF | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define PACKAGE_BUGREPORT "$PACKAGE_BUGREPORT" | 
 | _ACEOF | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define PACKAGE_URL "$PACKAGE_URL" | 
 | _ACEOF | 
 |  | 
 |  | 
 | # Let the site file select an alternate cache file if it wants to. | 
 | # Prefer an explicitly selected file to automatically selected ones. | 
 | ac_site_file1=NONE | 
 | ac_site_file2=NONE | 
 | if test -n "$CONFIG_SITE"; then | 
 |   # We do not want a PATH search for config.site. | 
 |   case $CONFIG_SITE in #(( | 
 |     -*)  ac_site_file1=./$CONFIG_SITE;; | 
 |     */*) ac_site_file1=$CONFIG_SITE;; | 
 |     *)   ac_site_file1=./$CONFIG_SITE;; | 
 |   esac | 
 | elif test "x$prefix" != xNONE; then | 
 |   ac_site_file1=$prefix/share/config.site | 
 |   ac_site_file2=$prefix/etc/config.site | 
 | else | 
 |   ac_site_file1=$ac_default_prefix/share/config.site | 
 |   ac_site_file2=$ac_default_prefix/etc/config.site | 
 | fi | 
 | for ac_site_file in "$ac_site_file1" "$ac_site_file2" | 
 | do | 
 |   test "x$ac_site_file" = xNONE && continue | 
 |   if test /dev/null != "$ac_site_file" && test -r "$ac_site_file"; then | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: loading site script $ac_site_file" >&5 | 
 | $as_echo "$as_me: loading site script $ac_site_file" >&6;} | 
 |     sed 's/^/| /' "$ac_site_file" >&5 | 
 |     . "$ac_site_file" \ | 
 |       || { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "failed to load site script $ac_site_file | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 |   fi | 
 | done | 
 |  | 
 | if test -r "$cache_file"; then | 
 |   # Some versions of bash will fail to source /dev/null (special files | 
 |   # actually), so we avoid doing that.  DJGPP emulates it as a regular file. | 
 |   if test /dev/null != "$cache_file" && test -f "$cache_file"; then | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: loading cache $cache_file" >&5 | 
 | $as_echo "$as_me: loading cache $cache_file" >&6;} | 
 |     case $cache_file in | 
 |       [\\/]* | ?:[\\/]* ) . "$cache_file";; | 
 |       *)                      . "./$cache_file";; | 
 |     esac | 
 |   fi | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: creating cache $cache_file" >&5 | 
 | $as_echo "$as_me: creating cache $cache_file" >&6;} | 
 |   >$cache_file | 
 | fi | 
 |  | 
 | # Check that the precious variables saved in the cache have kept the same | 
 | # value. | 
 | ac_cache_corrupted=false | 
 | for ac_var in $ac_precious_vars; do | 
 |   eval ac_old_set=\$ac_cv_env_${ac_var}_set | 
 |   eval ac_new_set=\$ac_env_${ac_var}_set | 
 |   eval ac_old_val=\$ac_cv_env_${ac_var}_value | 
 |   eval ac_new_val=\$ac_env_${ac_var}_value | 
 |   case $ac_old_set,$ac_new_set in | 
 |     set,) | 
 |       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&5 | 
 | $as_echo "$as_me: error: \`$ac_var' was set to \`$ac_old_val' in the previous run" >&2;} | 
 |       ac_cache_corrupted=: ;; | 
 |     ,set) | 
 |       { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' was not set in the previous run" >&5 | 
 | $as_echo "$as_me: error: \`$ac_var' was not set in the previous run" >&2;} | 
 |       ac_cache_corrupted=: ;; | 
 |     ,);; | 
 |     *) | 
 |       if test "x$ac_old_val" != "x$ac_new_val"; then | 
 | 	# differences in whitespace do not lead to failure. | 
 | 	ac_old_val_w=`echo x $ac_old_val` | 
 | 	ac_new_val_w=`echo x $ac_new_val` | 
 | 	if test "$ac_old_val_w" != "$ac_new_val_w"; then | 
 | 	  { $as_echo "$as_me:${as_lineno-$LINENO}: error: \`$ac_var' has changed since the previous run:" >&5 | 
 | $as_echo "$as_me: error: \`$ac_var' has changed since the previous run:" >&2;} | 
 | 	  ac_cache_corrupted=: | 
 | 	else | 
 | 	  { $as_echo "$as_me:${as_lineno-$LINENO}: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&5 | 
 | $as_echo "$as_me: warning: ignoring whitespace changes in \`$ac_var' since the previous run:" >&2;} | 
 | 	  eval $ac_var=\$ac_old_val | 
 | 	fi | 
 | 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   former value:  \`$ac_old_val'" >&5 | 
 | $as_echo "$as_me:   former value:  \`$ac_old_val'" >&2;} | 
 | 	{ $as_echo "$as_me:${as_lineno-$LINENO}:   current value: \`$ac_new_val'" >&5 | 
 | $as_echo "$as_me:   current value: \`$ac_new_val'" >&2;} | 
 |       fi;; | 
 |   esac | 
 |   # Pass precious variables to config.status. | 
 |   if test "$ac_new_set" = set; then | 
 |     case $ac_new_val in | 
 |     *\'*) ac_arg=$ac_var=`$as_echo "$ac_new_val" | sed "s/'/'\\\\\\\\''/g"` ;; | 
 |     *) ac_arg=$ac_var=$ac_new_val ;; | 
 |     esac | 
 |     case " $ac_configure_args " in | 
 |       *" '$ac_arg' "*) ;; # Avoid dups.  Use of quotes ensures accuracy. | 
 |       *) as_fn_append ac_configure_args " '$ac_arg'" ;; | 
 |     esac | 
 |   fi | 
 | done | 
 | if $ac_cache_corrupted; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: error: changes in the environment can compromise the build" >&5 | 
 | $as_echo "$as_me: error: changes in the environment can compromise the build" >&2;} | 
 |   as_fn_error $? "run \`make distclean' and/or \`rm $cache_file' and start over" "$LINENO" 5 | 
 | fi | 
 | ## -------------------- ## | 
 | ## Main body of script. ## | 
 | ## -------------------- ## | 
 |  | 
 | ac_ext=c | 
 | ac_cpp='$CPP $CPPFLAGS' | 
 | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
 | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
 | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | ac_aux_dir= | 
 | for ac_dir in . "$srcdir"/.; do | 
 |   if test -f "$ac_dir/install-sh"; then | 
 |     ac_aux_dir=$ac_dir | 
 |     ac_install_sh="$ac_aux_dir/install-sh -c" | 
 |     break | 
 |   elif test -f "$ac_dir/install.sh"; then | 
 |     ac_aux_dir=$ac_dir | 
 |     ac_install_sh="$ac_aux_dir/install.sh -c" | 
 |     break | 
 |   elif test -f "$ac_dir/shtool"; then | 
 |     ac_aux_dir=$ac_dir | 
 |     ac_install_sh="$ac_aux_dir/shtool install -c" | 
 |     break | 
 |   fi | 
 | done | 
 | if test -z "$ac_aux_dir"; then | 
 |   as_fn_error $? "cannot find install-sh, install.sh, or shtool in . \"$srcdir\"/." "$LINENO" 5 | 
 | fi | 
 |  | 
 | # These three variables are undocumented and unsupported, | 
 | # and are intended to be withdrawn in a future Autoconf release. | 
 | # They can cause serious problems if a builder's source tree is in a directory | 
 | # whose full name contains unusual characters. | 
 | ac_config_guess="$SHELL $ac_aux_dir/config.guess"  # Please don't use this var. | 
 | ac_config_sub="$SHELL $ac_aux_dir/config.sub"  # Please don't use this var. | 
 | ac_configure="$SHELL $ac_aux_dir/configure"  # Please don't use this var. | 
 |  | 
 |  | 
 | ac_config_headers="$ac_config_headers config.h" | 
 |  | 
 | am__api_version='1.14' | 
 |  | 
 | # Find a good install program.  We prefer a C program (faster), | 
 | # so one script is as good as another.  But avoid the broken or | 
 | # incompatible versions: | 
 | # SysV /etc/install, /usr/sbin/install | 
 | # SunOS /usr/etc/install | 
 | # IRIX /sbin/install | 
 | # AIX /bin/install | 
 | # AmigaOS /C/install, which installs bootblocks on floppy discs | 
 | # AIX 4 /usr/bin/installbsd, which doesn't work without a -g flag | 
 | # AFS /usr/afsws/bin/install, which mishandles nonexistent args | 
 | # SVR4 /usr/ucb/install, which tries to use the nonexistent group "staff" | 
 | # OS/2's system install, which has a completely different semantic | 
 | # ./install, which can be erroneously created by make from ./install.sh. | 
 | # Reject install programs that cannot install multiple files. | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a BSD-compatible install" >&5 | 
 | $as_echo_n "checking for a BSD-compatible install... " >&6; } | 
 | if test -z "$INSTALL"; then | 
 | if ${ac_cv_path_install+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     # Account for people who put trailing slashes in PATH elements. | 
 | case $as_dir/ in #(( | 
 |   ./ | .// | /[cC]/* | \ | 
 |   /etc/* | /usr/sbin/* | /usr/etc/* | /sbin/* | /usr/afsws/bin/* | \ | 
 |   ?:[\\/]os2[\\/]install[\\/]* | ?:[\\/]OS2[\\/]INSTALL[\\/]* | \ | 
 |   /usr/ucb/* ) ;; | 
 |   *) | 
 |     # OSF1 and SCO ODT 3.0 have their own names for install. | 
 |     # Don't use installbsd from OSF since it installs stuff as root | 
 |     # by default. | 
 |     for ac_prog in ginstall scoinst install; do | 
 |       for ac_exec_ext in '' $ac_executable_extensions; do | 
 | 	if as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext"; then | 
 | 	  if test $ac_prog = install && | 
 | 	    grep dspmsg "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then | 
 | 	    # AIX install.  It has an incompatible calling convention. | 
 | 	    : | 
 | 	  elif test $ac_prog = install && | 
 | 	    grep pwplus "$as_dir/$ac_prog$ac_exec_ext" >/dev/null 2>&1; then | 
 | 	    # program-specific install script used by HP pwplus--don't use. | 
 | 	    : | 
 | 	  else | 
 | 	    rm -rf conftest.one conftest.two conftest.dir | 
 | 	    echo one > conftest.one | 
 | 	    echo two > conftest.two | 
 | 	    mkdir conftest.dir | 
 | 	    if "$as_dir/$ac_prog$ac_exec_ext" -c conftest.one conftest.two "`pwd`/conftest.dir" && | 
 | 	      test -s conftest.one && test -s conftest.two && | 
 | 	      test -s conftest.dir/conftest.one && | 
 | 	      test -s conftest.dir/conftest.two | 
 | 	    then | 
 | 	      ac_cv_path_install="$as_dir/$ac_prog$ac_exec_ext -c" | 
 | 	      break 3 | 
 | 	    fi | 
 | 	  fi | 
 | 	fi | 
 |       done | 
 |     done | 
 |     ;; | 
 | esac | 
 |  | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | rm -rf conftest.one conftest.two conftest.dir | 
 |  | 
 | fi | 
 |   if test "${ac_cv_path_install+set}" = set; then | 
 |     INSTALL=$ac_cv_path_install | 
 |   else | 
 |     # As a last resort, use the slow shell script.  Don't cache a | 
 |     # value for INSTALL within a source directory, because that will | 
 |     # break other packages using the cache if that directory is | 
 |     # removed, or if the value is a relative name. | 
 |     INSTALL=$ac_install_sh | 
 |   fi | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL" >&5 | 
 | $as_echo "$INSTALL" >&6; } | 
 |  | 
 | # Use test -z because SunOS4 sh mishandles braces in ${var-val}. | 
 | # It thinks the first close brace ends the variable substitution. | 
 | test -z "$INSTALL_PROGRAM" && INSTALL_PROGRAM='${INSTALL}' | 
 |  | 
 | test -z "$INSTALL_SCRIPT" && INSTALL_SCRIPT='${INSTALL}' | 
 |  | 
 | test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644' | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether build environment is sane" >&5 | 
 | $as_echo_n "checking whether build environment is sane... " >&6; } | 
 | # Reject unsafe characters in $srcdir or the absolute working directory | 
 | # name.  Accept space and tab only in the latter. | 
 | am_lf=' | 
 | ' | 
 | case `pwd` in | 
 |   *[\\\"\#\$\&\'\`$am_lf]*) | 
 |     as_fn_error $? "unsafe absolute working directory name" "$LINENO" 5;; | 
 | esac | 
 | case $srcdir in | 
 |   *[\\\"\#\$\&\'\`$am_lf\ \	]*) | 
 |     as_fn_error $? "unsafe srcdir value: '$srcdir'" "$LINENO" 5;; | 
 | esac | 
 |  | 
 | # Do 'set' in a subshell so we don't clobber the current shell's | 
 | # arguments.  Must try -L first in case configure is actually a | 
 | # symlink; some systems play weird games with the mod time of symlinks | 
 | # (eg FreeBSD returns the mod time of the symlink's containing | 
 | # directory). | 
 | if ( | 
 |    am_has_slept=no | 
 |    for am_try in 1 2; do | 
 |      echo "timestamp, slept: $am_has_slept" > conftest.file | 
 |      set X `ls -Lt "$srcdir/configure" conftest.file 2> /dev/null` | 
 |      if test "$*" = "X"; then | 
 | 	# -L didn't work. | 
 | 	set X `ls -t "$srcdir/configure" conftest.file` | 
 |      fi | 
 |      if test "$*" != "X $srcdir/configure conftest.file" \ | 
 | 	&& test "$*" != "X conftest.file $srcdir/configure"; then | 
 |  | 
 | 	# If neither matched, then we have a broken ls.  This can happen | 
 | 	# if, for instance, CONFIG_SHELL is bash and it inherits a | 
 | 	# broken ls alias from the environment.  This has actually | 
 | 	# happened.  Such a system could not be considered "sane". | 
 | 	as_fn_error $? "ls -t appears to fail.  Make sure there is not a broken | 
 |   alias in your environment" "$LINENO" 5 | 
 |      fi | 
 |      if test "$2" = conftest.file || test $am_try -eq 2; then | 
 |        break | 
 |      fi | 
 |      # Just in case. | 
 |      sleep 1 | 
 |      am_has_slept=yes | 
 |    done | 
 |    test "$2" = conftest.file | 
 |    ) | 
 | then | 
 |    # Ok. | 
 |    : | 
 | else | 
 |    as_fn_error $? "newly created file is older than distributed files! | 
 | Check your system clock" "$LINENO" 5 | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 | 
 | $as_echo "yes" >&6; } | 
 | # If we didn't sleep, we still need to ensure time stamps of config.status and | 
 | # generated files are strictly newer. | 
 | am_sleep_pid= | 
 | if grep 'slept: no' conftest.file >/dev/null 2>&1; then | 
 |   ( sleep 1 ) & | 
 |   am_sleep_pid=$! | 
 | fi | 
 |  | 
 | rm -f conftest.file | 
 |  | 
 | test "$program_prefix" != NONE && | 
 |   program_transform_name="s&^&$program_prefix&;$program_transform_name" | 
 | # Use a double $ so make ignores it. | 
 | test "$program_suffix" != NONE && | 
 |   program_transform_name="s&\$&$program_suffix&;$program_transform_name" | 
 | # Double any \ or $. | 
 | # By default was `s,x,x', remove it if useless. | 
 | ac_script='s/[\\$]/&&/g;s/;s,x,x,$//' | 
 | program_transform_name=`$as_echo "$program_transform_name" | sed "$ac_script"` | 
 |  | 
 | # expand $ac_aux_dir to an absolute path | 
 | am_aux_dir=`cd $ac_aux_dir && pwd` | 
 |  | 
 | if test x"${MISSING+set}" != xset; then | 
 |   case $am_aux_dir in | 
 |   *\ * | *\	*) | 
 |     MISSING="\${SHELL} \"$am_aux_dir/missing\"" ;; | 
 |   *) | 
 |     MISSING="\${SHELL} $am_aux_dir/missing" ;; | 
 |   esac | 
 | fi | 
 | # Use eval to expand $SHELL | 
 | if eval "$MISSING --is-lightweight"; then | 
 |   am_missing_run="$MISSING " | 
 | else | 
 |   am_missing_run= | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: 'missing' script is too old or missing" >&5 | 
 | $as_echo "$as_me: WARNING: 'missing' script is too old or missing" >&2;} | 
 | fi | 
 |  | 
 | if test x"${install_sh}" != xset; then | 
 |   case $am_aux_dir in | 
 |   *\ * | *\	*) | 
 |     install_sh="\${SHELL} '$am_aux_dir/install-sh'" ;; | 
 |   *) | 
 |     install_sh="\${SHELL} $am_aux_dir/install-sh" | 
 |   esac | 
 | fi | 
 |  | 
 | # Installed binaries are usually stripped using 'strip' when the user | 
 | # run "make install-strip".  However 'strip' might not be the right | 
 | # tool to use in cross-compilation environments, therefore Automake | 
 | # will honor the 'STRIP' environment variable to overrule this program. | 
 | if test "$cross_compiling" != no; then | 
 |   if test -n "$ac_tool_prefix"; then | 
 |   # Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args. | 
 | set dummy ${ac_tool_prefix}strip; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_STRIP+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$STRIP"; then | 
 |   ac_cv_prog_STRIP="$STRIP" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_STRIP="${ac_tool_prefix}strip" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | STRIP=$ac_cv_prog_STRIP | 
 | if test -n "$STRIP"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $STRIP" >&5 | 
 | $as_echo "$STRIP" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 | if test -z "$ac_cv_prog_STRIP"; then | 
 |   ac_ct_STRIP=$STRIP | 
 |   # Extract the first word of "strip", so it can be a program name with args. | 
 | set dummy strip; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_ac_ct_STRIP+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$ac_ct_STRIP"; then | 
 |   ac_cv_prog_ac_ct_STRIP="$ac_ct_STRIP" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_ac_ct_STRIP="strip" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | ac_ct_STRIP=$ac_cv_prog_ac_ct_STRIP | 
 | if test -n "$ac_ct_STRIP"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_STRIP" >&5 | 
 | $as_echo "$ac_ct_STRIP" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |   if test "x$ac_ct_STRIP" = x; then | 
 |     STRIP=":" | 
 |   else | 
 |     case $cross_compiling:$ac_tool_warned in | 
 | yes:) | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | 
 | $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | 
 | ac_tool_warned=yes ;; | 
 | esac | 
 |     STRIP=$ac_ct_STRIP | 
 |   fi | 
 | else | 
 |   STRIP="$ac_cv_prog_STRIP" | 
 | fi | 
 |  | 
 | fi | 
 | INSTALL_STRIP_PROGRAM="\$(install_sh) -c -s" | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a thread-safe mkdir -p" >&5 | 
 | $as_echo_n "checking for a thread-safe mkdir -p... " >&6; } | 
 | if test -z "$MKDIR_P"; then | 
 |   if ${ac_cv_path_mkdir+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH$PATH_SEPARATOR/opt/sfw/bin | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_prog in mkdir gmkdir; do | 
 | 	 for ac_exec_ext in '' $ac_executable_extensions; do | 
 | 	   as_fn_executable_p "$as_dir/$ac_prog$ac_exec_ext" || continue | 
 | 	   case `"$as_dir/$ac_prog$ac_exec_ext" --version 2>&1` in #( | 
 | 	     'mkdir (GNU coreutils) '* | \ | 
 | 	     'mkdir (coreutils) '* | \ | 
 | 	     'mkdir (fileutils) '4.1*) | 
 | 	       ac_cv_path_mkdir=$as_dir/$ac_prog$ac_exec_ext | 
 | 	       break 3;; | 
 | 	   esac | 
 | 	 done | 
 |        done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 |  | 
 |   test -d ./--version && rmdir ./--version | 
 |   if test "${ac_cv_path_mkdir+set}" = set; then | 
 |     MKDIR_P="$ac_cv_path_mkdir -p" | 
 |   else | 
 |     # As a last resort, use the slow shell script.  Don't cache a | 
 |     # value for MKDIR_P within a source directory, because that will | 
 |     # break other packages using the cache if that directory is | 
 |     # removed, or if the value is a relative name. | 
 |     MKDIR_P="$ac_install_sh -d" | 
 |   fi | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MKDIR_P" >&5 | 
 | $as_echo "$MKDIR_P" >&6; } | 
 |  | 
 | for ac_prog in gawk mawk nawk awk | 
 | do | 
 |   # Extract the first word of "$ac_prog", so it can be a program name with args. | 
 | set dummy $ac_prog; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_AWK+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$AWK"; then | 
 |   ac_cv_prog_AWK="$AWK" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_AWK="$ac_prog" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | AWK=$ac_cv_prog_AWK | 
 | if test -n "$AWK"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $AWK" >&5 | 
 | $as_echo "$AWK" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 |   test -n "$AWK" && break | 
 | done | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether ${MAKE-make} sets \$(MAKE)" >&5 | 
 | $as_echo_n "checking whether ${MAKE-make} sets \$(MAKE)... " >&6; } | 
 | set x ${MAKE-make} | 
 | ac_make=`$as_echo "$2" | sed 's/+/p/g; s/[^a-zA-Z0-9_]/_/g'` | 
 | if eval \${ac_cv_prog_make_${ac_make}_set+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat >conftest.make <<\_ACEOF | 
 | SHELL = /bin/sh | 
 | all: | 
 | 	@echo '@@@%%%=$(MAKE)=@@@%%%' | 
 | _ACEOF | 
 | # GNU make sometimes prints "make[1]: Entering ...", which would confuse us. | 
 | case `${MAKE-make} -f conftest.make 2>/dev/null` in | 
 |   *@@@%%%=?*=@@@%%%*) | 
 |     eval ac_cv_prog_make_${ac_make}_set=yes;; | 
 |   *) | 
 |     eval ac_cv_prog_make_${ac_make}_set=no;; | 
 | esac | 
 | rm -f conftest.make | 
 | fi | 
 | if eval test \$ac_cv_prog_make_${ac_make}_set = yes; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 | 
 | $as_echo "yes" >&6; } | 
 |   SET_MAKE= | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 |   SET_MAKE="MAKE=${MAKE-make}" | 
 | fi | 
 |  | 
 | rm -rf .tst 2>/dev/null | 
 | mkdir .tst 2>/dev/null | 
 | if test -d .tst; then | 
 |   am__leading_dot=. | 
 | else | 
 |   am__leading_dot=_ | 
 | fi | 
 | rmdir .tst 2>/dev/null | 
 |  | 
 | # Check whether --enable-silent-rules was given. | 
 | if test "${enable_silent_rules+set}" = set; then : | 
 |   enableval=$enable_silent_rules; | 
 | fi | 
 |  | 
 | case $enable_silent_rules in # ((( | 
 |   yes) AM_DEFAULT_VERBOSITY=0;; | 
 |    no) AM_DEFAULT_VERBOSITY=1;; | 
 |     *) AM_DEFAULT_VERBOSITY=1;; | 
 | esac | 
 | am_make=${MAKE-make} | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $am_make supports nested variables" >&5 | 
 | $as_echo_n "checking whether $am_make supports nested variables... " >&6; } | 
 | if ${am_cv_make_support_nested_variables+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if $as_echo 'TRUE=$(BAR$(V)) | 
 | BAR0=false | 
 | BAR1=true | 
 | V=1 | 
 | am__doit: | 
 | 	@$(TRUE) | 
 | .PHONY: am__doit' | $am_make -f - >/dev/null 2>&1; then | 
 |   am_cv_make_support_nested_variables=yes | 
 | else | 
 |   am_cv_make_support_nested_variables=no | 
 | fi | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_make_support_nested_variables" >&5 | 
 | $as_echo "$am_cv_make_support_nested_variables" >&6; } | 
 | if test $am_cv_make_support_nested_variables = yes; then | 
 |     AM_V='$(V)' | 
 |   AM_DEFAULT_V='$(AM_DEFAULT_VERBOSITY)' | 
 | else | 
 |   AM_V=$AM_DEFAULT_VERBOSITY | 
 |   AM_DEFAULT_V=$AM_DEFAULT_VERBOSITY | 
 | fi | 
 | AM_BACKSLASH='\' | 
 |  | 
 | if test "`cd $srcdir && pwd`" != "`pwd`"; then | 
 |   # Use -I$(srcdir) only when $(srcdir) != ., so that make's output | 
 |   # is not polluted with repeated "-I." | 
 |   am__isrc=' -I$(srcdir)' | 
 |   # test to see if srcdir already configured | 
 |   if test -f $srcdir/config.status; then | 
 |     as_fn_error $? "source directory already configured; run \"make distclean\" there first" "$LINENO" 5 | 
 |   fi | 
 | fi | 
 |  | 
 | # test whether we have cygpath | 
 | if test -z "$CYGPATH_W"; then | 
 |   if (cygpath --version) >/dev/null 2>/dev/null; then | 
 |     CYGPATH_W='cygpath -w' | 
 |   else | 
 |     CYGPATH_W=echo | 
 |   fi | 
 | fi | 
 |  | 
 |  | 
 | # Define the identity of the package. | 
 |  PACKAGE='strace' | 
 |  VERSION='4.25' | 
 |  | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define PACKAGE "$PACKAGE" | 
 | _ACEOF | 
 |  | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define VERSION "$VERSION" | 
 | _ACEOF | 
 |  | 
 | # Some tools Automake needs. | 
 |  | 
 | ACLOCAL=${ACLOCAL-"${am_missing_run}aclocal-${am__api_version}"} | 
 |  | 
 |  | 
 | AUTOCONF=${AUTOCONF-"${am_missing_run}autoconf"} | 
 |  | 
 |  | 
 | AUTOMAKE=${AUTOMAKE-"${am_missing_run}automake-${am__api_version}"} | 
 |  | 
 |  | 
 | AUTOHEADER=${AUTOHEADER-"${am_missing_run}autoheader"} | 
 |  | 
 |  | 
 | MAKEINFO=${MAKEINFO-"${am_missing_run}makeinfo"} | 
 |  | 
 | # For better backward compatibility.  To be removed once Automake 1.9.x | 
 | # dies out for good.  For more background, see: | 
 | # <http://lists.gnu.org/archive/html/automake/2012-07/msg00001.html> | 
 | # <http://lists.gnu.org/archive/html/automake/2012-07/msg00014.html> | 
 | mkdir_p='$(MKDIR_P)' | 
 |  | 
 | # We need awk for the "check" target.  The system "awk" is bad on | 
 | # some platforms. | 
 | # Always define AMTAR for backward compatibility.  Yes, it's still used | 
 | # in the wild :-(  We should find a proper way to deprecate it ... | 
 | AMTAR='$${TAR-tar}' | 
 |  | 
 |  | 
 | # We'll loop over all known methods to create a tar archive until one works. | 
 | _am_tools='gnutar  pax cpio none' | 
 |  | 
 | am__tar='$${TAR-tar} chof - "$$tardir"' am__untar='$${TAR-tar} xf -' | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | # POSIX will say in a future version that running "rm -f" with no argument | 
 | # is OK; and we want to be able to make that assumption in our Makefile | 
 | # recipes.  So use an aggressive probe to check that the usage we want is | 
 | # actually supported "in the wild" to an acceptable degree. | 
 | # See automake bug#10828. | 
 | # To make any issue more visible, cause the running configure to be aborted | 
 | # by default if the 'rm' program in use doesn't match our expectations; the | 
 | # user can still override this though. | 
 | if rm -f && rm -fr && rm -rf; then : OK; else | 
 |   cat >&2 <<'END' | 
 | Oops! | 
 |  | 
 | Your 'rm' program seems unable to run without file operands specified | 
 | on the command line, even when the '-f' option is present.  This is contrary | 
 | to the behaviour of most rm programs out there, and not conforming with | 
 | the upcoming POSIX standard: <http://austingroupbugs.net/view.php?id=542> | 
 |  | 
 | Please tell bug-automake@gnu.org about your system, including the value | 
 | of your $PATH and any error possibly output before this message.  This | 
 | can help us improve future automake versions. | 
 |  | 
 | END | 
 |   if test x"$ACCEPT_INFERIOR_RM_PROGRAM" = x"yes"; then | 
 |     echo 'Configuration will proceed anyway, since you have set the' >&2 | 
 |     echo 'ACCEPT_INFERIOR_RM_PROGRAM variable to "yes"' >&2 | 
 |     echo >&2 | 
 |   else | 
 |     cat >&2 <<'END' | 
 | Aborting the configuration process, to ensure you take notice of the issue. | 
 |  | 
 | You can download and install GNU coreutils to get an 'rm' implementation | 
 | that behaves properly: <http://www.gnu.org/software/coreutils/>. | 
 |  | 
 | If you want to complete the configuration process using your problematic | 
 | 'rm' anyway, export the environment variable ACCEPT_INFERIOR_RM_PROGRAM | 
 | to "yes", and re-run configure. | 
 |  | 
 | END | 
 |     as_fn_error $? "Your 'rm' program is bad, sorry." "$LINENO" 5 | 
 |   fi | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable maintainer-specific portions of Makefiles" >&5 | 
 | $as_echo_n "checking whether to enable maintainer-specific portions of Makefiles... " >&6; } | 
 |     # Check whether --enable-maintainer-mode was given. | 
 | if test "${enable_maintainer_mode+set}" = set; then : | 
 |   enableval=$enable_maintainer_mode; USE_MAINTAINER_MODE=$enableval | 
 | else | 
 |   USE_MAINTAINER_MODE=no | 
 | fi | 
 |  | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $USE_MAINTAINER_MODE" >&5 | 
 | $as_echo "$USE_MAINTAINER_MODE" >&6; } | 
 |    if test $USE_MAINTAINER_MODE = yes; then | 
 |   MAINTAINER_MODE_TRUE= | 
 |   MAINTAINER_MODE_FALSE='#' | 
 | else | 
 |   MAINTAINER_MODE_TRUE='#' | 
 |   MAINTAINER_MODE_FALSE= | 
 | fi | 
 |  | 
 |   MAINT=$MAINTAINER_MODE_TRUE | 
 |  | 
 |  | 
 | # Make sure we can run config.sub. | 
 | $SHELL "$ac_aux_dir/config.sub" sun4 >/dev/null 2>&1 || | 
 |   as_fn_error $? "cannot run $SHELL $ac_aux_dir/config.sub" "$LINENO" 5 | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5 | 
 | $as_echo_n "checking build system type... " >&6; } | 
 | if ${ac_cv_build+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   ac_build_alias=$build_alias | 
 | test "x$ac_build_alias" = x && | 
 |   ac_build_alias=`$SHELL "$ac_aux_dir/config.guess"` | 
 | test "x$ac_build_alias" = x && | 
 |   as_fn_error $? "cannot guess build type; you must specify one" "$LINENO" 5 | 
 | ac_cv_build=`$SHELL "$ac_aux_dir/config.sub" $ac_build_alias` || | 
 |   as_fn_error $? "$SHELL $ac_aux_dir/config.sub $ac_build_alias failed" "$LINENO" 5 | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build" >&5 | 
 | $as_echo "$ac_cv_build" >&6; } | 
 | case $ac_cv_build in | 
 | *-*-*) ;; | 
 | *) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;; | 
 | esac | 
 | build=$ac_cv_build | 
 | ac_save_IFS=$IFS; IFS='-' | 
 | set x $ac_cv_build | 
 | shift | 
 | build_cpu=$1 | 
 | build_vendor=$2 | 
 | shift; shift | 
 | # Remember, the first character of IFS is used to create $*, | 
 | # except with old shells: | 
 | build_os=$* | 
 | IFS=$ac_save_IFS | 
 | case $build_os in *\ *) build_os=`echo "$build_os" | sed 's/ /-/g'`;; esac | 
 |  | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5 | 
 | $as_echo_n "checking host system type... " >&6; } | 
 | if ${ac_cv_host+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test "x$host_alias" = x; then | 
 |   ac_cv_host=$ac_cv_build | 
 | else | 
 |   ac_cv_host=`$SHELL "$ac_aux_dir/config.sub" $host_alias` || | 
 |     as_fn_error $? "$SHELL $ac_aux_dir/config.sub $host_alias failed" "$LINENO" 5 | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_host" >&5 | 
 | $as_echo "$ac_cv_host" >&6; } | 
 | case $ac_cv_host in | 
 | *-*-*) ;; | 
 | *) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;; | 
 | esac | 
 | host=$ac_cv_host | 
 | ac_save_IFS=$IFS; IFS='-' | 
 | set x $ac_cv_host | 
 | shift | 
 | host_cpu=$1 | 
 | host_vendor=$2 | 
 | shift; shift | 
 | # Remember, the first character of IFS is used to create $*, | 
 | # except with old shells: | 
 | host_os=$* | 
 | IFS=$ac_save_IFS | 
 | case $host_os in *\ *) host_os=`echo "$host_os" | sed 's/ /-/g'`;; esac | 
 |  | 
 |  | 
 |  | 
 | RPM_CHANGELOGTIME="$(LC_TIME=C date -u '+%a %b %d %Y')" | 
 |  | 
 | DEB_CHANGELOGTIME="$(LC_TIME=C date -u -R)" | 
 |  | 
 |  | 
 | ac_ext=c | 
 | ac_cpp='$CPP $CPPFLAGS' | 
 | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
 | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
 | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
 | if test -n "$ac_tool_prefix"; then | 
 |   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. | 
 | set dummy ${ac_tool_prefix}gcc; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_CC+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$CC"; then | 
 |   ac_cv_prog_CC="$CC" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_CC="${ac_tool_prefix}gcc" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | CC=$ac_cv_prog_CC | 
 | if test -n "$CC"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | 
 | $as_echo "$CC" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 | if test -z "$ac_cv_prog_CC"; then | 
 |   ac_ct_CC=$CC | 
 |   # Extract the first word of "gcc", so it can be a program name with args. | 
 | set dummy gcc; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_ac_ct_CC+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$ac_ct_CC"; then | 
 |   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_ac_ct_CC="gcc" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | ac_ct_CC=$ac_cv_prog_ac_ct_CC | 
 | if test -n "$ac_ct_CC"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 | 
 | $as_echo "$ac_ct_CC" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |   if test "x$ac_ct_CC" = x; then | 
 |     CC="" | 
 |   else | 
 |     case $cross_compiling:$ac_tool_warned in | 
 | yes:) | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | 
 | $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | 
 | ac_tool_warned=yes ;; | 
 | esac | 
 |     CC=$ac_ct_CC | 
 |   fi | 
 | else | 
 |   CC="$ac_cv_prog_CC" | 
 | fi | 
 |  | 
 | if test -z "$CC"; then | 
 |           if test -n "$ac_tool_prefix"; then | 
 |     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. | 
 | set dummy ${ac_tool_prefix}cc; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_CC+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$CC"; then | 
 |   ac_cv_prog_CC="$CC" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_CC="${ac_tool_prefix}cc" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | CC=$ac_cv_prog_CC | 
 | if test -n "$CC"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | 
 | $as_echo "$CC" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 |   fi | 
 | fi | 
 | if test -z "$CC"; then | 
 |   # Extract the first word of "cc", so it can be a program name with args. | 
 | set dummy cc; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_CC+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$CC"; then | 
 |   ac_cv_prog_CC="$CC" # Let the user override the test. | 
 | else | 
 |   ac_prog_rejected=no | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then | 
 |        ac_prog_rejected=yes | 
 |        continue | 
 |      fi | 
 |     ac_cv_prog_CC="cc" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | if test $ac_prog_rejected = yes; then | 
 |   # We found a bogon in the path, so make sure we never use it. | 
 |   set dummy $ac_cv_prog_CC | 
 |   shift | 
 |   if test $# != 0; then | 
 |     # We chose a different compiler from the bogus one. | 
 |     # However, it has the same basename, so the bogon will be chosen | 
 |     # first if we set CC to just the basename; use the full file name. | 
 |     shift | 
 |     ac_cv_prog_CC="$as_dir/$ac_word${1+' '}$@" | 
 |   fi | 
 | fi | 
 | fi | 
 | fi | 
 | CC=$ac_cv_prog_CC | 
 | if test -n "$CC"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | 
 | $as_echo "$CC" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 | if test -z "$CC"; then | 
 |   if test -n "$ac_tool_prefix"; then | 
 |   for ac_prog in cl.exe | 
 |   do | 
 |     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. | 
 | set dummy $ac_tool_prefix$ac_prog; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_CC+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$CC"; then | 
 |   ac_cv_prog_CC="$CC" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_CC="$ac_tool_prefix$ac_prog" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | CC=$ac_cv_prog_CC | 
 | if test -n "$CC"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC" >&5 | 
 | $as_echo "$CC" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 |     test -n "$CC" && break | 
 |   done | 
 | fi | 
 | if test -z "$CC"; then | 
 |   ac_ct_CC=$CC | 
 |   for ac_prog in cl.exe | 
 | do | 
 |   # Extract the first word of "$ac_prog", so it can be a program name with args. | 
 | set dummy $ac_prog; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_ac_ct_CC+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$ac_ct_CC"; then | 
 |   ac_cv_prog_ac_ct_CC="$ac_ct_CC" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_ac_ct_CC="$ac_prog" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | ac_ct_CC=$ac_cv_prog_ac_ct_CC | 
 | if test -n "$ac_ct_CC"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC" >&5 | 
 | $as_echo "$ac_ct_CC" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 |   test -n "$ac_ct_CC" && break | 
 | done | 
 |  | 
 |   if test "x$ac_ct_CC" = x; then | 
 |     CC="" | 
 |   else | 
 |     case $cross_compiling:$ac_tool_warned in | 
 | yes:) | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | 
 | $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | 
 | ac_tool_warned=yes ;; | 
 | esac | 
 |     CC=$ac_ct_CC | 
 |   fi | 
 | fi | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "no acceptable C compiler found in \$PATH | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 |  | 
 | # Provide some information about the compiler. | 
 | $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 | 
 | set X $ac_compile | 
 | ac_compiler=$2 | 
 | for ac_option in --version -v -V -qversion; do | 
 |   { { ac_try="$ac_compiler $ac_option >&5" | 
 | case "(($ac_try" in | 
 |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
 |   *) ac_try_echo=$ac_try;; | 
 | esac | 
 | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
 | $as_echo "$ac_try_echo"; } >&5 | 
 |   (eval "$ac_compiler $ac_option >&5") 2>conftest.err | 
 |   ac_status=$? | 
 |   if test -s conftest.err; then | 
 |     sed '10a\ | 
 | ... rest of stderr output deleted ... | 
 |          10q' conftest.err >conftest.er1 | 
 |     cat conftest.er1 >&5 | 
 |   fi | 
 |   rm -f conftest.er1 conftest.err | 
 |   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
 |   test $ac_status = 0; } | 
 | done | 
 |  | 
 | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | ac_clean_files_save=$ac_clean_files | 
 | ac_clean_files="$ac_clean_files a.out a.out.dSYM a.exe b.out" | 
 | # Try to create an executable without -o first, disregard a.out. | 
 | # It will help us diagnose broken compilers, and finding out an intuition | 
 | # of exeext. | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the C compiler works" >&5 | 
 | $as_echo_n "checking whether the C compiler works... " >&6; } | 
 | ac_link_default=`$as_echo "$ac_link" | sed 's/ -o *conftest[^ ]*//'` | 
 |  | 
 | # The possible output files: | 
 | ac_files="a.out conftest.exe conftest a.exe a_out.exe b.out conftest.*" | 
 |  | 
 | ac_rmfiles= | 
 | for ac_file in $ac_files | 
 | do | 
 |   case $ac_file in | 
 |     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; | 
 |     * ) ac_rmfiles="$ac_rmfiles $ac_file";; | 
 |   esac | 
 | done | 
 | rm -f $ac_rmfiles | 
 |  | 
 | if { { ac_try="$ac_link_default" | 
 | case "(($ac_try" in | 
 |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
 |   *) ac_try_echo=$ac_try;; | 
 | esac | 
 | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
 | $as_echo "$ac_try_echo"; } >&5 | 
 |   (eval "$ac_link_default") 2>&5 | 
 |   ac_status=$? | 
 |   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
 |   test $ac_status = 0; }; then : | 
 |   # Autoconf-2.13 could set the ac_cv_exeext variable to `no'. | 
 | # So ignore a value of `no', otherwise this would lead to `EXEEXT = no' | 
 | # in a Makefile.  We should not override ac_cv_exeext if it was cached, | 
 | # so that the user can short-circuit this test for compilers unknown to | 
 | # Autoconf. | 
 | for ac_file in $ac_files '' | 
 | do | 
 |   test -f "$ac_file" || continue | 
 |   case $ac_file in | 
 |     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) | 
 | 	;; | 
 |     [ab].out ) | 
 | 	# We found the default executable, but exeext='' is most | 
 | 	# certainly right. | 
 | 	break;; | 
 |     *.* ) | 
 | 	if test "${ac_cv_exeext+set}" = set && test "$ac_cv_exeext" != no; | 
 | 	then :; else | 
 | 	   ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` | 
 | 	fi | 
 | 	# We set ac_cv_exeext here because the later test for it is not | 
 | 	# safe: cross compilers may not add the suffix if given an `-o' | 
 | 	# argument, so we may need to know it at that point already. | 
 | 	# Even if this section looks crufty: it has the advantage of | 
 | 	# actually working. | 
 | 	break;; | 
 |     * ) | 
 | 	break;; | 
 |   esac | 
 | done | 
 | test "$ac_cv_exeext" = no && ac_cv_exeext= | 
 |  | 
 | else | 
 |   ac_file='' | 
 | fi | 
 | if test -z "$ac_file"; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | $as_echo "$as_me: failed program was:" >&5 | 
 | sed 's/^/| /' conftest.$ac_ext >&5 | 
 |  | 
 | { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error 77 "C compiler cannot create executables | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 | 
 | $as_echo "yes" >&6; } | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler default output file name" >&5 | 
 | $as_echo_n "checking for C compiler default output file name... " >&6; } | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_file" >&5 | 
 | $as_echo "$ac_file" >&6; } | 
 | ac_exeext=$ac_cv_exeext | 
 |  | 
 | rm -f -r a.out a.out.dSYM a.exe conftest$ac_cv_exeext b.out | 
 | ac_clean_files=$ac_clean_files_save | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of executables" >&5 | 
 | $as_echo_n "checking for suffix of executables... " >&6; } | 
 | if { { ac_try="$ac_link" | 
 | case "(($ac_try" in | 
 |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
 |   *) ac_try_echo=$ac_try;; | 
 | esac | 
 | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
 | $as_echo "$ac_try_echo"; } >&5 | 
 |   (eval "$ac_link") 2>&5 | 
 |   ac_status=$? | 
 |   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
 |   test $ac_status = 0; }; then : | 
 |   # If both `conftest.exe' and `conftest' are `present' (well, observable) | 
 | # catch `conftest.exe'.  For instance with Cygwin, `ls conftest' will | 
 | # work properly (i.e., refer to `conftest.exe'), while it won't with | 
 | # `rm'. | 
 | for ac_file in conftest.exe conftest conftest.*; do | 
 |   test -f "$ac_file" || continue | 
 |   case $ac_file in | 
 |     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM | *.o | *.obj ) ;; | 
 |     *.* ) ac_cv_exeext=`expr "$ac_file" : '[^.]*\(\..*\)'` | 
 | 	  break;; | 
 |     * ) break;; | 
 |   esac | 
 | done | 
 | else | 
 |   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "cannot compute suffix of executables: cannot compile and link | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 | fi | 
 | rm -f conftest conftest$ac_cv_exeext | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5 | 
 | $as_echo "$ac_cv_exeext" >&6; } | 
 |  | 
 | rm -f conftest.$ac_ext | 
 | EXEEXT=$ac_cv_exeext | 
 | ac_exeext=$EXEEXT | 
 | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <stdio.h> | 
 | int | 
 | main () | 
 | { | 
 | FILE *f = fopen ("conftest.out", "w"); | 
 |  return ferror (f) || fclose (f) != 0; | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | ac_clean_files="$ac_clean_files conftest.out" | 
 | # Check that the compiler produces executables we can run.  If not, either | 
 | # the compiler is broken, or we cross compile. | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are cross compiling" >&5 | 
 | $as_echo_n "checking whether we are cross compiling... " >&6; } | 
 | if test "$cross_compiling" != yes; then | 
 |   { { ac_try="$ac_link" | 
 | case "(($ac_try" in | 
 |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
 |   *) ac_try_echo=$ac_try;; | 
 | esac | 
 | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
 | $as_echo "$ac_try_echo"; } >&5 | 
 |   (eval "$ac_link") 2>&5 | 
 |   ac_status=$? | 
 |   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
 |   test $ac_status = 0; } | 
 |   if { ac_try='./conftest$ac_cv_exeext' | 
 |   { { case "(($ac_try" in | 
 |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
 |   *) ac_try_echo=$ac_try;; | 
 | esac | 
 | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
 | $as_echo "$ac_try_echo"; } >&5 | 
 |   (eval "$ac_try") 2>&5 | 
 |   ac_status=$? | 
 |   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
 |   test $ac_status = 0; }; }; then | 
 |     cross_compiling=no | 
 |   else | 
 |     if test "$cross_compiling" = maybe; then | 
 | 	cross_compiling=yes | 
 |     else | 
 | 	{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "cannot run C compiled programs. | 
 | If you meant to cross compile, use \`--host'. | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 |     fi | 
 |   fi | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $cross_compiling" >&5 | 
 | $as_echo "$cross_compiling" >&6; } | 
 |  | 
 | rm -f conftest.$ac_ext conftest$ac_cv_exeext conftest.out | 
 | ac_clean_files=$ac_clean_files_save | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5 | 
 | $as_echo_n "checking for suffix of object files... " >&6; } | 
 | if ${ac_cv_objext+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | rm -f conftest.o conftest.obj | 
 | if { { ac_try="$ac_compile" | 
 | case "(($ac_try" in | 
 |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
 |   *) ac_try_echo=$ac_try;; | 
 | esac | 
 | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
 | $as_echo "$ac_try_echo"; } >&5 | 
 |   (eval "$ac_compile") 2>&5 | 
 |   ac_status=$? | 
 |   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
 |   test $ac_status = 0; }; then : | 
 |   for ac_file in conftest.o conftest.obj conftest.*; do | 
 |   test -f "$ac_file" || continue; | 
 |   case $ac_file in | 
 |     *.$ac_ext | *.xcoff | *.tds | *.d | *.pdb | *.xSYM | *.bb | *.bbg | *.map | *.inf | *.dSYM ) ;; | 
 |     *) ac_cv_objext=`expr "$ac_file" : '.*\.\(.*\)'` | 
 |        break;; | 
 |   esac | 
 | done | 
 | else | 
 |   $as_echo "$as_me: failed program was:" >&5 | 
 | sed 's/^/| /' conftest.$ac_ext >&5 | 
 |  | 
 | { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "cannot compute suffix of object files: cannot compile | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 | fi | 
 | rm -f conftest.$ac_cv_objext conftest.$ac_ext | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_objext" >&5 | 
 | $as_echo "$ac_cv_objext" >&6; } | 
 | OBJEXT=$ac_cv_objext | 
 | ac_objext=$OBJEXT | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 | 
 | $as_echo_n "checking whether we are using the GNU C compiler... " >&6; } | 
 | if ${ac_cv_c_compiler_gnu+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 | #ifndef __GNUC__ | 
 |        choke me | 
 | #endif | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_compiler_gnu=yes | 
 | else | 
 |   ac_compiler_gnu=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | ac_cv_c_compiler_gnu=$ac_compiler_gnu | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 | 
 | $as_echo "$ac_cv_c_compiler_gnu" >&6; } | 
 | if test $ac_compiler_gnu = yes; then | 
 |   GCC=yes | 
 | else | 
 |   GCC= | 
 | fi | 
 | ac_test_CFLAGS=${CFLAGS+set} | 
 | ac_save_CFLAGS=$CFLAGS | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5 | 
 | $as_echo_n "checking whether $CC accepts -g... " >&6; } | 
 | if ${ac_cv_prog_cc_g+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   ac_save_c_werror_flag=$ac_c_werror_flag | 
 |    ac_c_werror_flag=yes | 
 |    ac_cv_prog_cc_g=no | 
 |    CFLAGS="-g" | 
 |    cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_cv_prog_cc_g=yes | 
 | else | 
 |   CFLAGS="" | 
 |       cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |  | 
 | else | 
 |   ac_c_werror_flag=$ac_save_c_werror_flag | 
 | 	 CFLAGS="-g" | 
 | 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_cv_prog_cc_g=yes | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 |    ac_c_werror_flag=$ac_save_c_werror_flag | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_g" >&5 | 
 | $as_echo "$ac_cv_prog_cc_g" >&6; } | 
 | if test "$ac_test_CFLAGS" = set; then | 
 |   CFLAGS=$ac_save_CFLAGS | 
 | elif test $ac_cv_prog_cc_g = yes; then | 
 |   if test "$GCC" = yes; then | 
 |     CFLAGS="-g -O2" | 
 |   else | 
 |     CFLAGS="-g" | 
 |   fi | 
 | else | 
 |   if test "$GCC" = yes; then | 
 |     CFLAGS="-O2" | 
 |   else | 
 |     CFLAGS= | 
 |   fi | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 | 
 | $as_echo_n "checking for $CC option to accept ISO C89... " >&6; } | 
 | if ${ac_cv_prog_cc_c89+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   ac_cv_prog_cc_c89=no | 
 | ac_save_CC=$CC | 
 | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <stdarg.h> | 
 | #include <stdio.h> | 
 | struct stat; | 
 | /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */ | 
 | struct buf { int x; }; | 
 | FILE * (*rcsopen) (struct buf *, struct stat *, int); | 
 | static char *e (p, i) | 
 |      char **p; | 
 |      int i; | 
 | { | 
 |   return p[i]; | 
 | } | 
 | static char *f (char * (*g) (char **, int), char **p, ...) | 
 | { | 
 |   char *s; | 
 |   va_list v; | 
 |   va_start (v,p); | 
 |   s = g (p, va_arg (v,int)); | 
 |   va_end (v); | 
 |   return s; | 
 | } | 
 |  | 
 | /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has | 
 |    function prototypes and stuff, but not '\xHH' hex character constants. | 
 |    These don't provoke an error unfortunately, instead are silently treated | 
 |    as 'x'.  The following induces an error, until -std is added to get | 
 |    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an | 
 |    array size at least.  It's necessary to write '\x00'==0 to get something | 
 |    that's true only with -std.  */ | 
 | int osf4_cc_array ['\x00' == 0 ? 1 : -1]; | 
 |  | 
 | /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters | 
 |    inside strings and character constants.  */ | 
 | #define FOO(x) 'x' | 
 | int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; | 
 |  | 
 | int test (int i, double x); | 
 | struct s1 {int (*f) (int a);}; | 
 | struct s2 {int (*f) (double a);}; | 
 | int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); | 
 | int argc; | 
 | char **argv; | 
 | int | 
 | main () | 
 | { | 
 | return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1]; | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ | 
 | 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" | 
 | do | 
 |   CC="$ac_save_CC $ac_arg" | 
 |   if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_cv_prog_cc_c89=$ac_arg | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext | 
 |   test "x$ac_cv_prog_cc_c89" != "xno" && break | 
 | done | 
 | rm -f conftest.$ac_ext | 
 | CC=$ac_save_CC | 
 |  | 
 | fi | 
 | # AC_CACHE_VAL | 
 | case "x$ac_cv_prog_cc_c89" in | 
 |   x) | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 | 
 | $as_echo "none needed" >&6; } ;; | 
 |   xno) | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 | 
 | $as_echo "unsupported" >&6; } ;; | 
 |   *) | 
 |     CC="$CC $ac_cv_prog_cc_c89" | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 | 
 | $as_echo "$ac_cv_prog_cc_c89" >&6; } ;; | 
 | esac | 
 | if test "x$ac_cv_prog_cc_c89" != xno; then : | 
 |  | 
 | fi | 
 |  | 
 | ac_ext=c | 
 | ac_cpp='$CPP $CPPFLAGS' | 
 | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
 | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
 | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
 |  | 
 | ac_ext=c | 
 | ac_cpp='$CPP $CPPFLAGS' | 
 | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
 | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
 | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC understands -c and -o together" >&5 | 
 | $as_echo_n "checking whether $CC understands -c and -o together... " >&6; } | 
 | if ${am_cv_prog_cc_c_o+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 |   # Make sure it works both with $CC and with simple cc. | 
 |   # Following AC_PROG_CC_C_O, we do the test twice because some | 
 |   # compilers refuse to overwrite an existing .o file with -o, | 
 |   # though they will create one. | 
 |   am_cv_prog_cc_c_o=yes | 
 |   for am_i in 1 2; do | 
 |     if { echo "$as_me:$LINENO: $CC -c conftest.$ac_ext -o conftest2.$ac_objext" >&5 | 
 |    ($CC -c conftest.$ac_ext -o conftest2.$ac_objext) >&5 2>&5 | 
 |    ac_status=$? | 
 |    echo "$as_me:$LINENO: \$? = $ac_status" >&5 | 
 |    (exit $ac_status); } \ | 
 |          && test -f conftest2.$ac_objext; then | 
 |       : OK | 
 |     else | 
 |       am_cv_prog_cc_c_o=no | 
 |       break | 
 |     fi | 
 |   done | 
 |   rm -f core conftest* | 
 |   unset am_i | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_prog_cc_c_o" >&5 | 
 | $as_echo "$am_cv_prog_cc_c_o" >&6; } | 
 | if test "$am_cv_prog_cc_c_o" != yes; then | 
 |    # Losing compiler, so override with the script. | 
 |    # FIXME: It is wrong to rewrite CC. | 
 |    # But if we don't then we get into trouble of one sort or another. | 
 |    # A longer-term fix would be to have automake use am__CC in this case, | 
 |    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" | 
 |    CC="$am_aux_dir/compile $CC" | 
 | fi | 
 | ac_ext=c | 
 | ac_cpp='$CPP $CPPFLAGS' | 
 | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
 | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
 | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
 |  | 
 | DEPDIR="${am__leading_dot}deps" | 
 |  | 
 | ac_config_commands="$ac_config_commands depfiles" | 
 |  | 
 |  | 
 | am_make=${MAKE-make} | 
 | cat > confinc << 'END' | 
 | am__doit: | 
 | 	@echo this is the am__doit target | 
 | .PHONY: am__doit | 
 | END | 
 | # If we don't find an include directive, just comment out the code. | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for style of include used by $am_make" >&5 | 
 | $as_echo_n "checking for style of include used by $am_make... " >&6; } | 
 | am__include="#" | 
 | am__quote= | 
 | _am_result=none | 
 | # First try GNU make style include. | 
 | echo "include confinc" > confmf | 
 | # Ignore all kinds of additional output from 'make'. | 
 | case `$am_make -s -f confmf 2> /dev/null` in #( | 
 | *the\ am__doit\ target*) | 
 |   am__include=include | 
 |   am__quote= | 
 |   _am_result=GNU | 
 |   ;; | 
 | esac | 
 | # Now try BSD make style include. | 
 | if test "$am__include" = "#"; then | 
 |    echo '.include "confinc"' > confmf | 
 |    case `$am_make -s -f confmf 2> /dev/null` in #( | 
 |    *the\ am__doit\ target*) | 
 |      am__include=.include | 
 |      am__quote="\"" | 
 |      _am_result=BSD | 
 |      ;; | 
 |    esac | 
 | fi | 
 |  | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $_am_result" >&5 | 
 | $as_echo "$_am_result" >&6; } | 
 | rm -f confinc confmf | 
 |  | 
 | # Check whether --enable-dependency-tracking was given. | 
 | if test "${enable_dependency_tracking+set}" = set; then : | 
 |   enableval=$enable_dependency_tracking; | 
 | fi | 
 |  | 
 | if test "x$enable_dependency_tracking" != xno; then | 
 |   am_depcomp="$ac_aux_dir/depcomp" | 
 |   AMDEPBACKSLASH='\' | 
 |   am__nodep='_no' | 
 | fi | 
 |  if test "x$enable_dependency_tracking" != xno; then | 
 |   AMDEP_TRUE= | 
 |   AMDEP_FALSE='#' | 
 | else | 
 |   AMDEP_TRUE='#' | 
 |   AMDEP_FALSE= | 
 | fi | 
 |  | 
 |  | 
 |  | 
 | depcc="$CC"   am_compiler_list= | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 | 
 | $as_echo_n "checking dependency style of $depcc... " >&6; } | 
 | if ${am_cv_CC_dependencies_compiler_type+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then | 
 |   # We make a subdir and do the tests there.  Otherwise we can end up | 
 |   # making bogus files that we don't know about and never remove.  For | 
 |   # instance it was reported that on HP-UX the gcc test will end up | 
 |   # making a dummy file named 'D' -- because '-MD' means "put the output | 
 |   # in D". | 
 |   rm -rf conftest.dir | 
 |   mkdir conftest.dir | 
 |   # Copy depcomp to subdir because otherwise we won't find it if we're | 
 |   # using a relative directory. | 
 |   cp "$am_depcomp" conftest.dir | 
 |   cd conftest.dir | 
 |   # We will build objects and dependencies in a subdirectory because | 
 |   # it helps to detect inapplicable dependency modes.  For instance | 
 |   # both Tru64's cc and ICC support -MD to output dependencies as a | 
 |   # side effect of compilation, but ICC will put the dependencies in | 
 |   # the current directory while Tru64 will put them in the object | 
 |   # directory. | 
 |   mkdir sub | 
 |  | 
 |   am_cv_CC_dependencies_compiler_type=none | 
 |   if test "$am_compiler_list" = ""; then | 
 |      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` | 
 |   fi | 
 |   am__universal=false | 
 |   case " $depcc " in #( | 
 |      *\ -arch\ *\ -arch\ *) am__universal=true ;; | 
 |      esac | 
 |  | 
 |   for depmode in $am_compiler_list; do | 
 |     # Setup a source with many dependencies, because some compilers | 
 |     # like to wrap large dependency lists on column 80 (with \), and | 
 |     # we should not choose a depcomp mode which is confused by this. | 
 |     # | 
 |     # We need to recreate these files for each test, as the compiler may | 
 |     # overwrite some of them when testing with obscure command lines. | 
 |     # This happens at least with the AIX C compiler. | 
 |     : > sub/conftest.c | 
 |     for i in 1 2 3 4 5 6; do | 
 |       echo '#include "conftst'$i'.h"' >> sub/conftest.c | 
 |       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with | 
 |       # Solaris 10 /bin/sh. | 
 |       echo '/* dummy */' > sub/conftst$i.h | 
 |     done | 
 |     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf | 
 |  | 
 |     # We check with '-c' and '-o' for the sake of the "dashmstdout" | 
 |     # mode.  It turns out that the SunPro C++ compiler does not properly | 
 |     # handle '-M -o', and we need to detect this.  Also, some Intel | 
 |     # versions had trouble with output in subdirs. | 
 |     am__obj=sub/conftest.${OBJEXT-o} | 
 |     am__minus_obj="-o $am__obj" | 
 |     case $depmode in | 
 |     gcc) | 
 |       # This depmode causes a compiler race in universal mode. | 
 |       test "$am__universal" = false || continue | 
 |       ;; | 
 |     nosideeffect) | 
 |       # After this tag, mechanisms are not by side-effect, so they'll | 
 |       # only be used when explicitly requested. | 
 |       if test "x$enable_dependency_tracking" = xyes; then | 
 | 	continue | 
 |       else | 
 | 	break | 
 |       fi | 
 |       ;; | 
 |     msvc7 | msvc7msys | msvisualcpp | msvcmsys) | 
 |       # This compiler won't grok '-c -o', but also, the minuso test has | 
 |       # not run yet.  These depmodes are late enough in the game, and | 
 |       # so weak that their functioning should not be impacted. | 
 |       am__obj=conftest.${OBJEXT-o} | 
 |       am__minus_obj= | 
 |       ;; | 
 |     none) break ;; | 
 |     esac | 
 |     if depmode=$depmode \ | 
 |        source=sub/conftest.c object=$am__obj \ | 
 |        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ | 
 |        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ | 
 |          >/dev/null 2>conftest.err && | 
 |        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && | 
 |        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && | 
 |        grep $am__obj sub/conftest.Po > /dev/null 2>&1 && | 
 |        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then | 
 |       # icc doesn't choke on unknown options, it will just issue warnings | 
 |       # or remarks (even with -Werror).  So we grep stderr for any message | 
 |       # that says an option was ignored or not supported. | 
 |       # When given -MP, icc 7.0 and 7.1 complain thusly: | 
 |       #   icc: Command line warning: ignoring option '-M'; no argument required | 
 |       # The diagnosis changed in icc 8.0: | 
 |       #   icc: Command line remark: option '-MP' not supported | 
 |       if (grep 'ignoring option' conftest.err || | 
 |           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else | 
 |         am_cv_CC_dependencies_compiler_type=$depmode | 
 |         break | 
 |       fi | 
 |     fi | 
 |   done | 
 |  | 
 |   cd .. | 
 |   rm -rf conftest.dir | 
 | else | 
 |   am_cv_CC_dependencies_compiler_type=none | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_CC_dependencies_compiler_type" >&5 | 
 | $as_echo "$am_cv_CC_dependencies_compiler_type" >&6; } | 
 | CCDEPMODE=depmode=$am_cv_CC_dependencies_compiler_type | 
 |  | 
 |  if | 
 |   test "x$enable_dependency_tracking" != xno \ | 
 |   && test "$am_cv_CC_dependencies_compiler_type" = gcc3; then | 
 |   am__fastdepCC_TRUE= | 
 |   am__fastdepCC_FALSE='#' | 
 | else | 
 |   am__fastdepCC_TRUE='#' | 
 |   am__fastdepCC_FALSE= | 
 | fi | 
 |  | 
 |  | 
 |    case $ac_cv_prog_cc_stdc in #( | 
 |   no) : | 
 |     ac_cv_prog_cc_c99=no; ac_cv_prog_cc_c89=no ;; #( | 
 |   *) : | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C99" >&5 | 
 | $as_echo_n "checking for $CC option to accept ISO C99... " >&6; } | 
 | if ${ac_cv_prog_cc_c99+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   ac_cv_prog_cc_c99=no | 
 | ac_save_CC=$CC | 
 | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <stdarg.h> | 
 | #include <stdbool.h> | 
 | #include <stdlib.h> | 
 | #include <wchar.h> | 
 | #include <stdio.h> | 
 |  | 
 | // Check varargs macros.  These examples are taken from C99 6.10.3.5. | 
 | #define debug(...) fprintf (stderr, __VA_ARGS__) | 
 | #define showlist(...) puts (#__VA_ARGS__) | 
 | #define report(test,...) ((test) ? puts (#test) : printf (__VA_ARGS__)) | 
 | static void | 
 | test_varargs_macros (void) | 
 | { | 
 |   int x = 1234; | 
 |   int y = 5678; | 
 |   debug ("Flag"); | 
 |   debug ("X = %d\n", x); | 
 |   showlist (The first, second, and third items.); | 
 |   report (x>y, "x is %d but y is %d", x, y); | 
 | } | 
 |  | 
 | // Check long long types. | 
 | #define BIG64 18446744073709551615ull | 
 | #define BIG32 4294967295ul | 
 | #define BIG_OK (BIG64 / BIG32 == 4294967297ull && BIG64 % BIG32 == 0) | 
 | #if !BIG_OK | 
 |   your preprocessor is broken; | 
 | #endif | 
 | #if BIG_OK | 
 | #else | 
 |   your preprocessor is broken; | 
 | #endif | 
 | static long long int bignum = -9223372036854775807LL; | 
 | static unsigned long long int ubignum = BIG64; | 
 |  | 
 | struct incomplete_array | 
 | { | 
 |   int datasize; | 
 |   double data[]; | 
 | }; | 
 |  | 
 | struct named_init { | 
 |   int number; | 
 |   const wchar_t *name; | 
 |   double average; | 
 | }; | 
 |  | 
 | typedef const char *ccp; | 
 |  | 
 | static inline int | 
 | test_restrict (ccp restrict text) | 
 | { | 
 |   // See if C++-style comments work. | 
 |   // Iterate through items via the restricted pointer. | 
 |   // Also check for declarations in for loops. | 
 |   for (unsigned int i = 0; *(text+i) != '\0'; ++i) | 
 |     continue; | 
 |   return 0; | 
 | } | 
 |  | 
 | // Check varargs and va_copy. | 
 | static void | 
 | test_varargs (const char *format, ...) | 
 | { | 
 |   va_list args; | 
 |   va_start (args, format); | 
 |   va_list args_copy; | 
 |   va_copy (args_copy, args); | 
 |  | 
 |   const char *str; | 
 |   int number; | 
 |   float fnumber; | 
 |  | 
 |   while (*format) | 
 |     { | 
 |       switch (*format++) | 
 | 	{ | 
 | 	case 's': // string | 
 | 	  str = va_arg (args_copy, const char *); | 
 | 	  break; | 
 | 	case 'd': // int | 
 | 	  number = va_arg (args_copy, int); | 
 | 	  break; | 
 | 	case 'f': // float | 
 | 	  fnumber = va_arg (args_copy, double); | 
 | 	  break; | 
 | 	default: | 
 | 	  break; | 
 | 	} | 
 |     } | 
 |   va_end (args_copy); | 
 |   va_end (args); | 
 | } | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   // Check bool. | 
 |   _Bool success = false; | 
 |  | 
 |   // Check restrict. | 
 |   if (test_restrict ("String literal") == 0) | 
 |     success = true; | 
 |   char *restrict newvar = "Another string"; | 
 |  | 
 |   // Check varargs. | 
 |   test_varargs ("s, d' f .", "string", 65, 34.234); | 
 |   test_varargs_macros (); | 
 |  | 
 |   // Check flexible array members. | 
 |   struct incomplete_array *ia = | 
 |     malloc (sizeof (struct incomplete_array) + (sizeof (double) * 10)); | 
 |   ia->datasize = 10; | 
 |   for (int i = 0; i < ia->datasize; ++i) | 
 |     ia->data[i] = i * 1.234; | 
 |  | 
 |   // Check named initializers. | 
 |   struct named_init ni = { | 
 |     .number = 34, | 
 |     .name = L"Test wide string", | 
 |     .average = 543.34343, | 
 |   }; | 
 |  | 
 |   ni.number = 58; | 
 |  | 
 |   int dynamic_array[ni.number]; | 
 |   dynamic_array[ni.number - 1] = 543; | 
 |  | 
 |   // work around unused variable warnings | 
 |   return (!success || bignum == 0LL || ubignum == 0uLL || newvar[0] == 'x' | 
 | 	  || dynamic_array[ni.number - 1] != 543); | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | for ac_arg in '' -std=gnu99 -std=c99 -c99 -AC99 -D_STDC_C99= -qlanglvl=extc99 | 
 | do | 
 |   CC="$ac_save_CC $ac_arg" | 
 |   if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_cv_prog_cc_c99=$ac_arg | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext | 
 |   test "x$ac_cv_prog_cc_c99" != "xno" && break | 
 | done | 
 | rm -f conftest.$ac_ext | 
 | CC=$ac_save_CC | 
 |  | 
 | fi | 
 | # AC_CACHE_VAL | 
 | case "x$ac_cv_prog_cc_c99" in | 
 |   x) | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 | 
 | $as_echo "none needed" >&6; } ;; | 
 |   xno) | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 | 
 | $as_echo "unsupported" >&6; } ;; | 
 |   *) | 
 |     CC="$CC $ac_cv_prog_cc_c99" | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c99" >&5 | 
 | $as_echo "$ac_cv_prog_cc_c99" >&6; } ;; | 
 | esac | 
 | if test "x$ac_cv_prog_cc_c99" != xno; then : | 
 |   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c99 | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5 | 
 | $as_echo_n "checking for $CC option to accept ISO C89... " >&6; } | 
 | if ${ac_cv_prog_cc_c89+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   ac_cv_prog_cc_c89=no | 
 | ac_save_CC=$CC | 
 | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <stdarg.h> | 
 | #include <stdio.h> | 
 | struct stat; | 
 | /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */ | 
 | struct buf { int x; }; | 
 | FILE * (*rcsopen) (struct buf *, struct stat *, int); | 
 | static char *e (p, i) | 
 |      char **p; | 
 |      int i; | 
 | { | 
 |   return p[i]; | 
 | } | 
 | static char *f (char * (*g) (char **, int), char **p, ...) | 
 | { | 
 |   char *s; | 
 |   va_list v; | 
 |   va_start (v,p); | 
 |   s = g (p, va_arg (v,int)); | 
 |   va_end (v); | 
 |   return s; | 
 | } | 
 |  | 
 | /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has | 
 |    function prototypes and stuff, but not '\xHH' hex character constants. | 
 |    These don't provoke an error unfortunately, instead are silently treated | 
 |    as 'x'.  The following induces an error, until -std is added to get | 
 |    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an | 
 |    array size at least.  It's necessary to write '\x00'==0 to get something | 
 |    that's true only with -std.  */ | 
 | int osf4_cc_array ['\x00' == 0 ? 1 : -1]; | 
 |  | 
 | /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters | 
 |    inside strings and character constants.  */ | 
 | #define FOO(x) 'x' | 
 | int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; | 
 |  | 
 | int test (int i, double x); | 
 | struct s1 {int (*f) (int a);}; | 
 | struct s2 {int (*f) (double a);}; | 
 | int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); | 
 | int argc; | 
 | char **argv; | 
 | int | 
 | main () | 
 | { | 
 | return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1]; | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ | 
 | 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" | 
 | do | 
 |   CC="$ac_save_CC $ac_arg" | 
 |   if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_cv_prog_cc_c89=$ac_arg | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext | 
 |   test "x$ac_cv_prog_cc_c89" != "xno" && break | 
 | done | 
 | rm -f conftest.$ac_ext | 
 | CC=$ac_save_CC | 
 |  | 
 | fi | 
 | # AC_CACHE_VAL | 
 | case "x$ac_cv_prog_cc_c89" in | 
 |   x) | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 | 
 | $as_echo "none needed" >&6; } ;; | 
 |   xno) | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 | 
 | $as_echo "unsupported" >&6; } ;; | 
 |   *) | 
 |     CC="$CC $ac_cv_prog_cc_c89" | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_c89" >&5 | 
 | $as_echo "$ac_cv_prog_cc_c89" >&6; } ;; | 
 | esac | 
 | if test "x$ac_cv_prog_cc_c89" != xno; then : | 
 |   ac_cv_prog_cc_stdc=$ac_cv_prog_cc_c89 | 
 | else | 
 |   ac_cv_prog_cc_stdc=no | 
 | fi | 
 |  | 
 | fi | 
 |  ;; | 
 | esac | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO Standard C" >&5 | 
 | $as_echo_n "checking for $CC option to accept ISO Standard C... " >&6; } | 
 |   if ${ac_cv_prog_cc_stdc+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | fi | 
 |  | 
 |   case $ac_cv_prog_cc_stdc in #( | 
 |   no) : | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 | 
 | $as_echo "unsupported" >&6; } ;; #( | 
 |   '') : | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 | 
 | $as_echo "none needed" >&6; } ;; #( | 
 |   *) : | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_prog_cc_stdc" >&5 | 
 | $as_echo "$ac_cv_prog_cc_stdc" >&6; } ;; | 
 | esac | 
 |  | 
 | ac_ext=c | 
 | ac_cpp='$CPP $CPPFLAGS' | 
 | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
 | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
 | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 | 
 | $as_echo_n "checking how to run the C preprocessor... " >&6; } | 
 | # On Suns, sometimes $CPP names a directory. | 
 | if test -n "$CPP" && test -d "$CPP"; then | 
 |   CPP= | 
 | fi | 
 | if test -z "$CPP"; then | 
 |   if ${ac_cv_prog_CPP+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |       # Double quotes because CPP needs to be expanded | 
 |     for CPP in "$CC -E" "$CC -E -traditional-cpp" "/lib/cpp" | 
 |     do | 
 |       ac_preproc_ok=false | 
 | for ac_c_preproc_warn_flag in '' yes | 
 | do | 
 |   # Use a header file that comes with gcc, so configuring glibc | 
 |   # with a fresh cross-compiler works. | 
 |   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since | 
 |   # <limits.h> exists even on freestanding compilers. | 
 |   # On the NeXT, cc -E runs the code through the compiler's parser, | 
 |   # not just through cpp. "Syntax error" is here to catch this case. | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #ifdef __STDC__ | 
 | # include <limits.h> | 
 | #else | 
 | # include <assert.h> | 
 | #endif | 
 | 		     Syntax error | 
 | _ACEOF | 
 | if ac_fn_c_try_cpp "$LINENO"; then : | 
 |  | 
 | else | 
 |   # Broken: fails on valid input. | 
 | continue | 
 | fi | 
 | rm -f conftest.err conftest.i conftest.$ac_ext | 
 |  | 
 |   # OK, works on sane cases.  Now check whether nonexistent headers | 
 |   # can be detected and how. | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <ac_nonexistent.h> | 
 | _ACEOF | 
 | if ac_fn_c_try_cpp "$LINENO"; then : | 
 |   # Broken: success on invalid input. | 
 | continue | 
 | else | 
 |   # Passes both tests. | 
 | ac_preproc_ok=: | 
 | break | 
 | fi | 
 | rm -f conftest.err conftest.i conftest.$ac_ext | 
 |  | 
 | done | 
 | # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. | 
 | rm -f conftest.i conftest.err conftest.$ac_ext | 
 | if $ac_preproc_ok; then : | 
 |   break | 
 | fi | 
 |  | 
 |     done | 
 |     ac_cv_prog_CPP=$CPP | 
 |  | 
 | fi | 
 |   CPP=$ac_cv_prog_CPP | 
 | else | 
 |   ac_cv_prog_CPP=$CPP | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP" >&5 | 
 | $as_echo "$CPP" >&6; } | 
 | ac_preproc_ok=false | 
 | for ac_c_preproc_warn_flag in '' yes | 
 | do | 
 |   # Use a header file that comes with gcc, so configuring glibc | 
 |   # with a fresh cross-compiler works. | 
 |   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since | 
 |   # <limits.h> exists even on freestanding compilers. | 
 |   # On the NeXT, cc -E runs the code through the compiler's parser, | 
 |   # not just through cpp. "Syntax error" is here to catch this case. | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #ifdef __STDC__ | 
 | # include <limits.h> | 
 | #else | 
 | # include <assert.h> | 
 | #endif | 
 | 		     Syntax error | 
 | _ACEOF | 
 | if ac_fn_c_try_cpp "$LINENO"; then : | 
 |  | 
 | else | 
 |   # Broken: fails on valid input. | 
 | continue | 
 | fi | 
 | rm -f conftest.err conftest.i conftest.$ac_ext | 
 |  | 
 |   # OK, works on sane cases.  Now check whether nonexistent headers | 
 |   # can be detected and how. | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <ac_nonexistent.h> | 
 | _ACEOF | 
 | if ac_fn_c_try_cpp "$LINENO"; then : | 
 |   # Broken: success on invalid input. | 
 | continue | 
 | else | 
 |   # Passes both tests. | 
 | ac_preproc_ok=: | 
 | break | 
 | fi | 
 | rm -f conftest.err conftest.i conftest.$ac_ext | 
 |  | 
 | done | 
 | # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. | 
 | rm -f conftest.i conftest.err conftest.$ac_ext | 
 | if $ac_preproc_ok; then : | 
 |  | 
 | else | 
 |   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "C preprocessor \"$CPP\" fails sanity check | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 | fi | 
 |  | 
 | ac_ext=c | 
 | ac_cpp='$CPP $CPPFLAGS' | 
 | ac_compile='$CC -c $CFLAGS $CPPFLAGS conftest.$ac_ext >&5' | 
 | ac_link='$CC -o conftest$ac_exeext $CFLAGS $CPPFLAGS $LDFLAGS conftest.$ac_ext $LIBS >&5' | 
 | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
 |  | 
 |  | 
 | if test x${gl_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wall" >&5 | 
 | $as_echo_n "checking whether $CC handles -Wall... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Wall+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wall" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Wall=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Wall=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Wall" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Wall" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Wall" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS " -Wall" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wempty-body" >&5 | 
 | $as_echo_n "checking whether $CC handles -Wempty-body... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Wempty_body+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wempty-body" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Wempty_body=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Wempty_body=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Wempty_body" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Wempty_body" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Wempty_body" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS " -Wempty-body" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wformat-security" >&5 | 
 | $as_echo_n "checking whether $CC handles -Wformat-security... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Wformat_security+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wformat-security" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Wformat_security=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Wformat_security=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Wformat_security" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Wformat_security" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Wformat_security" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS " -Wformat-security" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wignored-qualifiers" >&5 | 
 | $as_echo_n "checking whether $CC handles -Wignored-qualifiers... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Wignored_qualifiers+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wignored-qualifiers" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Wignored_qualifiers=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Wignored_qualifiers=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Wignored_qualifiers" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Wignored_qualifiers" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Wignored_qualifiers" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS " -Wignored-qualifiers" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wimplicit-fallthrough=5" >&5 | 
 | $as_echo_n "checking whether $CC handles -Wimplicit-fallthrough=5... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Wimplicit_fallthrough_5+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wimplicit-fallthrough=5" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Wimplicit_fallthrough_5=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Wimplicit_fallthrough_5=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Wimplicit_fallthrough_5" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Wimplicit_fallthrough_5" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Wimplicit_fallthrough_5" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS " -Wimplicit-fallthrough=5" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Winit-self" >&5 | 
 | $as_echo_n "checking whether $CC handles -Winit-self... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Winit_self+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Winit-self" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Winit_self=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Winit_self=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Winit_self" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Winit_self" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Winit_self" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS " -Winit-self" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Winitializer-overrides" >&5 | 
 | $as_echo_n "checking whether $CC handles -Winitializer-overrides... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Winitializer_overrides+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Winitializer-overrides" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Winitializer_overrides=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Winitializer_overrides=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Winitializer_overrides" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Winitializer_overrides" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Winitializer_overrides" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS " -Winitializer-overrides" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wlogical-op" >&5 | 
 | $as_echo_n "checking whether $CC handles -Wlogical-op... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Wlogical_op+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wlogical-op" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Wlogical_op=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Wlogical_op=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Wlogical_op" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Wlogical_op" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Wlogical_op" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS " -Wlogical-op" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wmissing-parameter-type" >&5 | 
 | $as_echo_n "checking whether $CC handles -Wmissing-parameter-type... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Wmissing_parameter_type+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wmissing-parameter-type" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Wmissing_parameter_type=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Wmissing_parameter_type=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Wmissing_parameter_type" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Wmissing_parameter_type" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Wmissing_parameter_type" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS " -Wmissing-parameter-type" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wnested-externs" >&5 | 
 | $as_echo_n "checking whether $CC handles -Wnested-externs... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Wnested_externs+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wnested-externs" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Wnested_externs=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Wnested_externs=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Wnested_externs" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Wnested_externs" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Wnested_externs" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS " -Wnested-externs" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wold-style-declaration" >&5 | 
 | $as_echo_n "checking whether $CC handles -Wold-style-declaration... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Wold_style_declaration+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wold-style-declaration" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Wold_style_declaration=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Wold_style_declaration=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Wold_style_declaration" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Wold_style_declaration" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Wold_style_declaration" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS " -Wold-style-declaration" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wold-style-definition" >&5 | 
 | $as_echo_n "checking whether $CC handles -Wold-style-definition... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Wold_style_definition+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wold-style-definition" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Wold_style_definition=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Wold_style_definition=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Wold_style_definition" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Wold_style_definition" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Wold_style_definition" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS " -Wold-style-definition" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Woverride-init" >&5 | 
 | $as_echo_n "checking whether $CC handles -Woverride-init... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Woverride_init+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Woverride-init" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Woverride_init=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Woverride_init=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Woverride_init" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Woverride_init" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Woverride_init" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS " -Woverride-init" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wsign-compare" >&5 | 
 | $as_echo_n "checking whether $CC handles -Wsign-compare... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Wsign_compare+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wsign-compare" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Wsign_compare=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Wsign_compare=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Wsign_compare" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Wsign_compare" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Wsign_compare" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS " -Wsign-compare" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wtype-limits" >&5 | 
 | $as_echo_n "checking whether $CC handles -Wtype-limits... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Wtype_limits+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wtype-limits" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Wtype_limits=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Wtype_limits=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Wtype_limits" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Wtype_limits" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Wtype_limits" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS " -Wtype-limits" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Wwrite-strings" >&5 | 
 | $as_echo_n "checking whether $CC handles -Wwrite-strings... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Wwrite_strings+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Wwrite-strings" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Wwrite_strings=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Wwrite_strings=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Wwrite_strings" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Wwrite_strings" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Wwrite_strings" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS " -Wwrite-strings" | 
 | fi | 
 |  | 
 |  | 
 | # Check whether --enable-gcc-Werror was given. | 
 | if test "${enable_gcc_Werror+set}" = set; then : | 
 |   enableval=$enable_gcc_Werror; case $enableval in | 
 |      yes) if test x${gl_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC handles -Werror" >&5 | 
 | $as_echo_n "checking whether $CC handles -Werror... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS__Werror+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS" | 
 |   as_fn_append CFLAGS " $gl_unknown_warnings_are_errors -Werror" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS__Werror=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS__Werror=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |   CFLAGS="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS__Werror" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS__Werror" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS__Werror" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS " -Werror" | 
 | fi | 
 |  | 
 |  ;; | 
 |      no)  ;; | 
 |      *)   as_fn_error $? "bad value $enableval for gcc-Werror option" "$LINENO" 5 ;; | 
 |    esac | 
 |  | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_c_decl_warn_flag+set}"; then : | 
 |   st_saved_ac_c_decl_warn_flag="${ac_c_decl_warn_flag}"; unset ac_c_decl_warn_flag | 
 | fi | 
 |  | 
 | if test -n "${ac_c_preproc_warn_flag+set}"; then : | 
 |   st_saved_ac_c_preproc_warn_flag="${ac_c_preproc_warn_flag}"; unset ac_c_preproc_warn_flag | 
 | fi | 
 |  | 
 | if test -n "${ac_c_werror_flag+set}"; then : | 
 |   st_saved_ac_c_werror_flag="${ac_c_werror_flag}"; unset ac_c_werror_flag | 
 | fi | 
 |  | 
 | if test -n "${ac_compile+set}"; then : | 
 |   st_saved_ac_compile="${ac_compile}"; unset ac_compile | 
 | fi | 
 |  | 
 | if test -n "${ac_compiler_gnu+set}"; then : | 
 |   st_saved_ac_compiler_gnu="${ac_compiler_gnu}"; unset ac_compiler_gnu | 
 | fi | 
 |  | 
 | if test -n "${ac_cpp+set}"; then : | 
 |   st_saved_ac_cpp="${ac_cpp}"; unset ac_cpp | 
 | fi | 
 |  | 
 | if test -n "${ac_cv_c_compiler_gnu+set}"; then : | 
 |   st_saved_ac_cv_c_compiler_gnu="${ac_cv_c_compiler_gnu}"; unset ac_cv_c_compiler_gnu | 
 | fi | 
 |  | 
 | if test -n "${ac_cv_c_decl_report+set}"; then : | 
 |   st_saved_ac_cv_c_decl_report="${ac_cv_c_decl_report}"; unset ac_cv_c_decl_report | 
 | fi | 
 |  | 
 | if test -n "${ac_link+set}"; then : | 
 |   st_saved_ac_link="${ac_link}"; unset ac_link | 
 | fi | 
 |  | 
 | if test -n "${ac_tool_prefix+set}"; then : | 
 |   st_saved_ac_tool_prefix="${ac_tool_prefix}"; unset ac_tool_prefix | 
 | fi | 
 |  | 
 | if test -n "${cross_compiling+set}"; then : | 
 |   st_saved_cross_compiling="${cross_compiling}"; unset cross_compiling | 
 | fi | 
 |  | 
 | cross_compiling=no | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: looking for a C compiler that generates native executables" >&5 | 
 | $as_echo "$as_me: looking for a C compiler that generates native executables" >&6;} | 
 | ac_ext=c | 
 | ac_cpp='$CPP_FOR_BUILD $CPPFLAGS_FOR_BUILD' | 
 | ac_compile='$CC_FOR_BUILD -c $CFLAGS_FOR_BUILD $CPPFLAGS_FOR_BUILD conftest.$ac_ext >&5' | 
 | ac_link='$CC_FOR_BUILD -o conftest$ac_build_exeext $CFLAGS_FOR_BUILD $CPPFLAGS_FOR_BUILD $LDFLAGS_FOR_BUILD conftest.$ac_ext $LIBS >&5' | 
 | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
 | if test -n "$ac_tool_prefix"; then | 
 |   # Extract the first word of "${ac_tool_prefix}gcc", so it can be a program name with args. | 
 | set dummy ${ac_tool_prefix}gcc; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_CC_FOR_BUILD+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$CC_FOR_BUILD"; then | 
 |   ac_cv_prog_CC_FOR_BUILD="$CC_FOR_BUILD" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_CC_FOR_BUILD="${ac_tool_prefix}gcc" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | CC_FOR_BUILD=$ac_cv_prog_CC_FOR_BUILD | 
 | if test -n "$CC_FOR_BUILD"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC_FOR_BUILD" >&5 | 
 | $as_echo "$CC_FOR_BUILD" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 | if test -z "$ac_cv_prog_CC_FOR_BUILD"; then | 
 |   ac_ct_CC_FOR_BUILD=$CC_FOR_BUILD | 
 |   # Extract the first word of "gcc", so it can be a program name with args. | 
 | set dummy gcc; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_ac_ct_CC_FOR_BUILD+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$ac_ct_CC_FOR_BUILD"; then | 
 |   ac_cv_prog_ac_ct_CC_FOR_BUILD="$ac_ct_CC_FOR_BUILD" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_ac_ct_CC_FOR_BUILD="gcc" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | ac_ct_CC_FOR_BUILD=$ac_cv_prog_ac_ct_CC_FOR_BUILD | 
 | if test -n "$ac_ct_CC_FOR_BUILD"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC_FOR_BUILD" >&5 | 
 | $as_echo "$ac_ct_CC_FOR_BUILD" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |   if test "x$ac_ct_CC_FOR_BUILD" = x; then | 
 |     CC_FOR_BUILD="" | 
 |   else | 
 |     case $cross_compiling:$ac_tool_warned in | 
 | yes:) | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with build triplet" >&5 | 
 | $as_echo "$as_me: WARNING: using cross tools not prefixed with build triplet" >&2;} | 
 | ac_tool_warned=yes ;; | 
 | esac | 
 |     CC_FOR_BUILD=$ac_ct_CC_FOR_BUILD | 
 |   fi | 
 | else | 
 |   CC_FOR_BUILD="$ac_cv_prog_CC_FOR_BUILD" | 
 | fi | 
 |  | 
 | if test -z "$CC_FOR_BUILD"; then | 
 |           if test -n "$ac_tool_prefix"; then | 
 |     # Extract the first word of "${ac_tool_prefix}cc", so it can be a program name with args. | 
 | set dummy ${ac_tool_prefix}cc; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_CC_FOR_BUILD+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$CC_FOR_BUILD"; then | 
 |   ac_cv_prog_CC_FOR_BUILD="$CC_FOR_BUILD" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_CC_FOR_BUILD="${ac_tool_prefix}cc" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | CC_FOR_BUILD=$ac_cv_prog_CC_FOR_BUILD | 
 | if test -n "$CC_FOR_BUILD"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC_FOR_BUILD" >&5 | 
 | $as_echo "$CC_FOR_BUILD" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 |   fi | 
 | fi | 
 | if test -z "$CC_FOR_BUILD"; then | 
 |   # Extract the first word of "cc", so it can be a program name with args. | 
 | set dummy cc; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_CC_FOR_BUILD+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$CC_FOR_BUILD"; then | 
 |   ac_cv_prog_CC_FOR_BUILD="$CC_FOR_BUILD" # Let the user override the test. | 
 | else | 
 |   ac_prog_rejected=no | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     if test "$as_dir/$ac_word$ac_exec_ext" = "/usr/ucb/cc"; then | 
 |        ac_prog_rejected=yes | 
 |        continue | 
 |      fi | 
 |     ac_cv_prog_CC_FOR_BUILD="cc" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | if test $ac_prog_rejected = yes; then | 
 |   # We found a bogon in the path, so make sure we never use it. | 
 |   set dummy $ac_cv_prog_CC_FOR_BUILD | 
 |   shift | 
 |   if test $# != 0; then | 
 |     # We chose a different compiler from the bogus one. | 
 |     # However, it has the same basename, so the bogon will be chosen | 
 |     # first if we set CC_FOR_BUILD to just the basename; use the full file name. | 
 |     shift | 
 |     ac_cv_prog_CC_FOR_BUILD="$as_dir/$ac_word${1+' '}$@" | 
 |   fi | 
 | fi | 
 | fi | 
 | fi | 
 | CC_FOR_BUILD=$ac_cv_prog_CC_FOR_BUILD | 
 | if test -n "$CC_FOR_BUILD"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC_FOR_BUILD" >&5 | 
 | $as_echo "$CC_FOR_BUILD" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 | if test -z "$CC_FOR_BUILD"; then | 
 |   if test -n "$ac_tool_prefix"; then | 
 |   for ac_prog in cl.exe | 
 |   do | 
 |     # Extract the first word of "$ac_tool_prefix$ac_prog", so it can be a program name with args. | 
 | set dummy $ac_tool_prefix$ac_prog; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_CC_FOR_BUILD+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$CC_FOR_BUILD"; then | 
 |   ac_cv_prog_CC_FOR_BUILD="$CC_FOR_BUILD" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_CC_FOR_BUILD="$ac_tool_prefix$ac_prog" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | CC_FOR_BUILD=$ac_cv_prog_CC_FOR_BUILD | 
 | if test -n "$CC_FOR_BUILD"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CC_FOR_BUILD" >&5 | 
 | $as_echo "$CC_FOR_BUILD" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 |     test -n "$CC_FOR_BUILD" && break | 
 |   done | 
 | fi | 
 | if test -z "$CC_FOR_BUILD"; then | 
 |   ac_ct_CC_FOR_BUILD=$CC_FOR_BUILD | 
 |   for ac_prog in cl.exe | 
 | do | 
 |   # Extract the first word of "$ac_prog", so it can be a program name with args. | 
 | set dummy $ac_prog; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_ac_ct_CC_FOR_BUILD+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$ac_ct_CC_FOR_BUILD"; then | 
 |   ac_cv_prog_ac_ct_CC_FOR_BUILD="$ac_ct_CC_FOR_BUILD" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_ac_ct_CC_FOR_BUILD="$ac_prog" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | ac_ct_CC_FOR_BUILD=$ac_cv_prog_ac_ct_CC_FOR_BUILD | 
 | if test -n "$ac_ct_CC_FOR_BUILD"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_CC_FOR_BUILD" >&5 | 
 | $as_echo "$ac_ct_CC_FOR_BUILD" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 |   test -n "$ac_ct_CC_FOR_BUILD" && break | 
 | done | 
 |  | 
 |   if test "x$ac_ct_CC_FOR_BUILD" = x; then | 
 |     CC_FOR_BUILD="" | 
 |   else | 
 |     case $cross_compiling:$ac_tool_warned in | 
 | yes:) | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with build triplet" >&5 | 
 | $as_echo "$as_me: WARNING: using cross tools not prefixed with build triplet" >&2;} | 
 | ac_tool_warned=yes ;; | 
 | esac | 
 |     CC_FOR_BUILD=$ac_ct_CC_FOR_BUILD | 
 |   fi | 
 | fi | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | test -z "$CC_FOR_BUILD" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "no acceptable C compiler found in \$PATH | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 |  | 
 | # Provide some information about the compiler. | 
 | $as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5 | 
 | set X $ac_compile | 
 | ac_compiler=$2 | 
 | for ac_option in --version -v -V -qversion; do | 
 |   { { ac_try="$ac_compiler $ac_option >&5" | 
 | case "(($ac_try" in | 
 |   *\"* | *\`* | *\\*) ac_try_echo=\$ac_try;; | 
 |   *) ac_try_echo=$ac_try;; | 
 | esac | 
 | eval ac_try_echo="\"\$as_me:${as_lineno-$LINENO}: $ac_try_echo\"" | 
 | $as_echo "$ac_try_echo"; } >&5 | 
 |   (eval "$ac_compiler $ac_option >&5") 2>conftest.err | 
 |   ac_status=$? | 
 |   if test -s conftest.err; then | 
 |     sed '10a\ | 
 | ... rest of stderr output deleted ... | 
 |          10q' conftest.err >conftest.er1 | 
 |     cat conftest.er1 >&5 | 
 |   fi | 
 |   rm -f conftest.er1 conftest.err | 
 |   $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 | 
 |   test $ac_status = 0; } | 
 | done | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5 | 
 | $as_echo_n "checking whether we are using the GNU C compiler... " >&6; } | 
 | if ${ac_cv_c_compiler_gnu+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 | #ifndef __GNUC__ | 
 |        choke me | 
 | #endif | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_compiler_gnu=yes | 
 | else | 
 |   ac_compiler_gnu=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext conftest.$ac_ext | 
 | ac_cv_c_compiler_gnu=$ac_compiler_gnu | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_compiler_gnu" >&5 | 
 | $as_echo "$ac_cv_c_compiler_gnu" >&6; } | 
 | if test $ac_compiler_gnu = yes; then | 
 |   GCC=yes | 
 | else | 
 |   GCC= | 
 | fi | 
 | ac_test_CFLAGS=${CFLAGS_FOR_BUILD+set} | 
 | ac_save_CFLAGS=$CFLAGS_FOR_BUILD | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD accepts -g" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD accepts -g... " >&6; } | 
 | if ${ac_cv_build_prog_cc_g+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   ac_save_c_werror_flag=$ac_c_werror_flag | 
 |    ac_c_werror_flag=yes | 
 |    ac_cv_build_prog_cc_g=no | 
 |    CFLAGS_FOR_BUILD="-g" | 
 |    cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_cv_build_prog_cc_g=yes | 
 | else | 
 |   CFLAGS_FOR_BUILD="" | 
 |       cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |  | 
 | else | 
 |   ac_c_werror_flag=$ac_save_c_werror_flag | 
 | 	 CFLAGS_FOR_BUILD="-g" | 
 | 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_cv_build_prog_cc_g=yes | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext conftest.$ac_ext | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext conftest.$ac_ext | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext conftest.$ac_ext | 
 |    ac_c_werror_flag=$ac_save_c_werror_flag | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build_prog_cc_g" >&5 | 
 | $as_echo "$ac_cv_build_prog_cc_g" >&6; } | 
 | if test "$ac_test_CFLAGS" = set; then | 
 |   CFLAGS_FOR_BUILD=$ac_save_CFLAGS | 
 | elif test $ac_cv_build_prog_cc_g = yes; then | 
 |   if test "$GCC" = yes; then | 
 |     CFLAGS_FOR_BUILD="-g -O2" | 
 |   else | 
 |     CFLAGS_FOR_BUILD="-g" | 
 |   fi | 
 | else | 
 |   if test "$GCC" = yes; then | 
 |     CFLAGS_FOR_BUILD="-O2" | 
 |   else | 
 |     CFLAGS_FOR_BUILD= | 
 |   fi | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC_FOR_BUILD option to accept ISO C89" >&5 | 
 | $as_echo_n "checking for $CC_FOR_BUILD option to accept ISO C89... " >&6; } | 
 | if ${ac_cv_build_prog_cc_c89+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   ac_cv_build_prog_cc_c89=no | 
 | ac_save_CC=$CC_FOR_BUILD | 
 | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <stdarg.h> | 
 | #include <stdio.h> | 
 | struct stat; | 
 | /* Most of the following tests are stolen from RCS 5.7's src/conf.sh.  */ | 
 | struct buf { int x; }; | 
 | FILE * (*rcsopen) (struct buf *, struct stat *, int); | 
 | static char *e (p, i) | 
 |      char **p; | 
 |      int i; | 
 | { | 
 |   return p[i]; | 
 | } | 
 | static char *f (char * (*g) (char **, int), char **p, ...) | 
 | { | 
 |   char *s; | 
 |   va_list v; | 
 |   va_start (v,p); | 
 |   s = g (p, va_arg (v,int)); | 
 |   va_end (v); | 
 |   return s; | 
 | } | 
 |  | 
 | /* OSF 4.0 Compaq cc is some sort of almost-ANSI by default.  It has | 
 |    function prototypes and stuff, but not '\xHH' hex character constants. | 
 |    These don't provoke an error unfortunately, instead are silently treated | 
 |    as 'x'.  The following induces an error, until -std is added to get | 
 |    proper ANSI mode.  Curiously '\x00'!='x' always comes out true, for an | 
 |    array size at least.  It's necessary to write '\x00'==0 to get something | 
 |    that's true only with -std.  */ | 
 | int osf4_cc_array ['\x00' == 0 ? 1 : -1]; | 
 |  | 
 | /* IBM C 6 for AIX is almost-ANSI by default, but it replaces macro parameters | 
 |    inside strings and character constants.  */ | 
 | #define FOO(x) 'x' | 
 | int xlc6_cc_array[FOO(a) == 'x' ? 1 : -1]; | 
 |  | 
 | int test (int i, double x); | 
 | struct s1 {int (*f) (int a);}; | 
 | struct s2 {int (*f) (double a);}; | 
 | int pairnames (int, char **, FILE *(*)(struct buf *, struct stat *, int), int, int); | 
 | int argc; | 
 | char **argv; | 
 | int | 
 | main () | 
 | { | 
 | return f (e, argv, 0) != argv[0]  ||  f (e, argv, 1) != argv[1]; | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | for ac_arg in '' -qlanglvl=extc89 -qlanglvl=ansi -std \ | 
 | 	-Ae "-Aa -D_HPUX_SOURCE" "-Xc -D__EXTENSIONS__" | 
 | do | 
 |   CC_FOR_BUILD="$ac_save_CC $ac_arg" | 
 |   if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_cv_build_prog_cc_c89=$ac_arg | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext | 
 |   test "x$ac_cv_build_prog_cc_c89" != "xno" && break | 
 | done | 
 | rm -f conftest.$ac_ext | 
 | CC_FOR_BUILD=$ac_save_CC | 
 |  | 
 | fi | 
 | # AC_CACHE_VAL | 
 | case "x$ac_cv_build_prog_cc_c89" in | 
 |   x) | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: result: none needed" >&5 | 
 | $as_echo "none needed" >&6; } ;; | 
 |   xno) | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: result: unsupported" >&5 | 
 | $as_echo "unsupported" >&6; } ;; | 
 |   *) | 
 |     CC_FOR_BUILD="$CC_FOR_BUILD $ac_cv_build_prog_cc_c89" | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_build_prog_cc_c89" >&5 | 
 | $as_echo "$ac_cv_build_prog_cc_c89" >&6; } ;; | 
 | esac | 
 | if test "x$ac_cv_build_prog_cc_c89" != xno; then : | 
 |  | 
 | fi | 
 |  | 
 | ac_ext=c | 
 | ac_cpp='$CPP_FOR_BUILD $CPPFLAGS_FOR_BUILD' | 
 | ac_compile='$CC_FOR_BUILD -c $CFLAGS_FOR_BUILD $CPPFLAGS_FOR_BUILD conftest.$ac_ext >&5' | 
 | ac_link='$CC_FOR_BUILD -o conftest$ac_build_exeext $CFLAGS_FOR_BUILD $CPPFLAGS_FOR_BUILD $LDFLAGS_FOR_BUILD conftest.$ac_ext $LIBS >&5' | 
 | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
 |  | 
 | ac_ext=c | 
 | ac_cpp='$CPP_FOR_BUILD $CPPFLAGS_FOR_BUILD' | 
 | ac_compile='$CC_FOR_BUILD -c $CFLAGS_FOR_BUILD $CPPFLAGS_FOR_BUILD conftest.$ac_ext >&5' | 
 | ac_link='$CC_FOR_BUILD -o conftest$ac_build_exeext $CFLAGS_FOR_BUILD $CPPFLAGS_FOR_BUILD $LDFLAGS_FOR_BUILD conftest.$ac_ext $LIBS >&5' | 
 | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD understands -c and -o together" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD understands -c and -o together... " >&6; } | 
 | if ${am_cv_build_prog_cc_c_o+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 |   # Make sure it works both with $CC and with simple cc. | 
 |   # Following AC_PROG_CC_C_O, we do the test twice because some | 
 |   # compilers refuse to overwrite an existing .o file with -o, | 
 |   # though they will create one. | 
 |   am_cv_build_prog_cc_c_o=yes | 
 |   for am_i in 1 2; do | 
 |     if { echo "$as_me:$LINENO: $CC_FOR_BUILD -c conftest.$ac_ext -o conftest2.$ac_build_objext" >&5 | 
 |    ($CC_FOR_BUILD -c conftest.$ac_ext -o conftest2.$ac_build_objext) >&5 2>&5 | 
 |    ac_status=$? | 
 |    echo "$as_me:$LINENO: \$? = $ac_status" >&5 | 
 |    (exit $ac_status); } \ | 
 |          && test -f conftest2.$ac_build_objext; then | 
 |       : OK | 
 |     else | 
 |       am_cv_build_prog_cc_c_o=no | 
 |       break | 
 |     fi | 
 |   done | 
 |   rm -f core conftest* | 
 |   unset am_i | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_build_prog_cc_c_o" >&5 | 
 | $as_echo "$am_cv_build_prog_cc_c_o" >&6; } | 
 | if test "$am_cv_build_prog_cc_c_o" != yes; then | 
 |    # Losing compiler, so override with the script. | 
 |    # FIXME: It is wrong to rewrite CC. | 
 |    # But if we don't then we get into trouble of one sort or another. | 
 |    # A longer-term fix would be to have automake use am__CC in this case, | 
 |    # and then we could set am__CC="\$(top_srcdir)/compile \$(CC)" | 
 |    CC_FOR_BUILD="$am_aux_dir/compile $CC_FOR_BUILD" | 
 | fi | 
 | ac_ext=c | 
 | ac_cpp='$CPP_FOR_BUILD $CPPFLAGS_FOR_BUILD' | 
 | ac_compile='$CC_FOR_BUILD -c $CFLAGS_FOR_BUILD $CPPFLAGS_FOR_BUILD conftest.$ac_ext >&5' | 
 | ac_link='$CC_FOR_BUILD -o conftest$ac_build_exeext $CFLAGS_FOR_BUILD $CPPFLAGS_FOR_BUILD $LDFLAGS_FOR_BUILD conftest.$ac_ext $LIBS >&5' | 
 | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
 |  | 
 |  | 
 | depcc="$CC_FOR_BUILD"   am_compiler_list= | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking dependency style of $depcc" >&5 | 
 | $as_echo_n "checking dependency style of $depcc... " >&6; } | 
 | if ${am_cv_build_CC_dependencies_compiler_type+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -z "$AMDEP_TRUE" && test -f "$am_depcomp"; then | 
 |   # We make a subdir and do the tests there.  Otherwise we can end up | 
 |   # making bogus files that we don't know about and never remove.  For | 
 |   # instance it was reported that on HP-UX the gcc test will end up | 
 |   # making a dummy file named 'D' -- because '-MD' means "put the output | 
 |   # in D". | 
 |   rm -rf conftest.dir | 
 |   mkdir conftest.dir | 
 |   # Copy depcomp to subdir because otherwise we won't find it if we're | 
 |   # using a relative directory. | 
 |   cp "$am_depcomp" conftest.dir | 
 |   cd conftest.dir | 
 |   # We will build objects and dependencies in a subdirectory because | 
 |   # it helps to detect inapplicable dependency modes.  For instance | 
 |   # both Tru64's cc and ICC support -MD to output dependencies as a | 
 |   # side effect of compilation, but ICC will put the dependencies in | 
 |   # the current directory while Tru64 will put them in the object | 
 |   # directory. | 
 |   mkdir sub | 
 |  | 
 |   am_cv_build_CC_dependencies_compiler_type=none | 
 |   if test "$am_compiler_list" = ""; then | 
 |      am_compiler_list=`sed -n 's/^#*\([a-zA-Z0-9]*\))$/\1/p' < ./depcomp` | 
 |   fi | 
 |   am__universal=false | 
 |   case " $depcc " in #( | 
 |      *\ -arch\ *\ -arch\ *) am__universal=true ;; | 
 |      esac | 
 |  | 
 |   for depmode in $am_compiler_list; do | 
 |     # Setup a source with many dependencies, because some compilers | 
 |     # like to wrap large dependency lists on column 80 (with \), and | 
 |     # we should not choose a depcomp mode which is confused by this. | 
 |     # | 
 |     # We need to recreate these files for each test, as the compiler may | 
 |     # overwrite some of them when testing with obscure command lines. | 
 |     # This happens at least with the AIX C compiler. | 
 |     : > sub/conftest.c | 
 |     for i in 1 2 3 4 5 6; do | 
 |       echo '#include "conftst'$i'.h"' >> sub/conftest.c | 
 |       # Using ": > sub/conftst$i.h" creates only sub/conftst1.h with | 
 |       # Solaris 10 /bin/sh. | 
 |       echo '/* dummy */' > sub/conftst$i.h | 
 |     done | 
 |     echo "${am__include} ${am__quote}sub/conftest.Po${am__quote}" > confmf | 
 |  | 
 |     # We check with '-c' and '-o' for the sake of the "dashmstdout" | 
 |     # mode.  It turns out that the SunPro C++ compiler does not properly | 
 |     # handle '-M -o', and we need to detect this.  Also, some Intel | 
 |     # versions had trouble with output in subdirs. | 
 |     am__obj=sub/conftest.${OBJEXT-o} | 
 |     am__minus_obj="-o $am__obj" | 
 |     case $depmode in | 
 |     gcc) | 
 |       # This depmode causes a compiler race in universal mode. | 
 |       test "$am__universal" = false || continue | 
 |       ;; | 
 |     nosideeffect) | 
 |       # After this tag, mechanisms are not by side-effect, so they'll | 
 |       # only be used when explicitly requested. | 
 |       if test "x$enable_dependency_tracking" = xyes; then | 
 | 	continue | 
 |       else | 
 | 	break | 
 |       fi | 
 |       ;; | 
 |     msvc7 | msvc7msys | msvisualcpp | msvcmsys) | 
 |       # This compiler won't grok '-c -o', but also, the minuso test has | 
 |       # not run yet.  These depmodes are late enough in the game, and | 
 |       # so weak that their functioning should not be impacted. | 
 |       am__obj=conftest.${OBJEXT-o} | 
 |       am__minus_obj= | 
 |       ;; | 
 |     none) break ;; | 
 |     esac | 
 |     if depmode=$depmode \ | 
 |        source=sub/conftest.c object=$am__obj \ | 
 |        depfile=sub/conftest.Po tmpdepfile=sub/conftest.TPo \ | 
 |        $SHELL ./depcomp $depcc -c $am__minus_obj sub/conftest.c \ | 
 |          >/dev/null 2>conftest.err && | 
 |        grep sub/conftst1.h sub/conftest.Po > /dev/null 2>&1 && | 
 |        grep sub/conftst6.h sub/conftest.Po > /dev/null 2>&1 && | 
 |        grep $am__obj sub/conftest.Po > /dev/null 2>&1 && | 
 |        ${MAKE-make} -s -f confmf > /dev/null 2>&1; then | 
 |       # icc doesn't choke on unknown options, it will just issue warnings | 
 |       # or remarks (even with -Werror).  So we grep stderr for any message | 
 |       # that says an option was ignored or not supported. | 
 |       # When given -MP, icc 7.0 and 7.1 complain thusly: | 
 |       #   icc: Command line warning: ignoring option '-M'; no argument required | 
 |       # The diagnosis changed in icc 8.0: | 
 |       #   icc: Command line remark: option '-MP' not supported | 
 |       if (grep 'ignoring option' conftest.err || | 
 |           grep 'not supported' conftest.err) >/dev/null 2>&1; then :; else | 
 |         am_cv_build_CC_dependencies_compiler_type=$depmode | 
 |         break | 
 |       fi | 
 |     fi | 
 |   done | 
 |  | 
 |   cd .. | 
 |   rm -rf conftest.dir | 
 | else | 
 |   am_cv_build_CC_dependencies_compiler_type=none | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $am_cv_build_CC_dependencies_compiler_type" >&5 | 
 | $as_echo "$am_cv_build_CC_dependencies_compiler_type" >&6; } | 
 | CCDEPMODE=depmode=$am_cv_build_CC_dependencies_compiler_type | 
 |  | 
 |  if | 
 |   test "x$enable_dependency_tracking" != xno \ | 
 |   && test "$am_cv_build_CC_dependencies_compiler_type" = gcc3; then | 
 |   am__fastdepCC_TRUE= | 
 |   am__fastdepCC_FALSE='#' | 
 | else | 
 |   am__fastdepCC_TRUE='#' | 
 |   am__fastdepCC_FALSE= | 
 | fi | 
 |  | 
 |  | 
 | ac_ext=c | 
 | ac_cpp='$CPP_FOR_BUILD $CPPFLAGS_FOR_BUILD' | 
 | ac_compile='$CC_FOR_BUILD -c $CFLAGS_FOR_BUILD $CPPFLAGS_FOR_BUILD conftest.$ac_ext >&5' | 
 | ac_link='$CC_FOR_BUILD -o conftest$ac_build_exeext $CFLAGS_FOR_BUILD $CPPFLAGS_FOR_BUILD $LDFLAGS_FOR_BUILD conftest.$ac_ext $LIBS >&5' | 
 | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C preprocessor" >&5 | 
 | $as_echo_n "checking how to run the C preprocessor... " >&6; } | 
 | # On Suns, sometimes $CPP names a directory. | 
 | if test -n "$CPP_FOR_BUILD" && test -d "$CPP_FOR_BUILD"; then | 
 |   CPP_FOR_BUILD= | 
 | fi | 
 | if test -z "$CPP_FOR_BUILD"; then | 
 |   if ${ac_cv_build_prog_CPP+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |       # Double quotes because CPP needs to be expanded | 
 |     for CPP_FOR_BUILD in "$CC_FOR_BUILD -E" "$CC_FOR_BUILD -E -traditional-cpp" "/lib/cpp" | 
 |     do | 
 |       ac_preproc_ok=false | 
 | for ac_c_preproc_warn_flag in '' yes | 
 | do | 
 |   # Use a header file that comes with gcc, so configuring glibc | 
 |   # with a fresh cross-compiler works. | 
 |   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since | 
 |   # <limits.h> exists even on freestanding compilers. | 
 |   # On the NeXT, cc -E runs the code through the compiler's parser, | 
 |   # not just through cpp. "Syntax error" is here to catch this case. | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #ifdef __STDC__ | 
 | # include <limits.h> | 
 | #else | 
 | # include <assert.h> | 
 | #endif | 
 | 		     Syntax error | 
 | _ACEOF | 
 | if ac_fn_c_try_cpp "$LINENO"; then : | 
 |  | 
 | else | 
 |   # Broken: fails on valid input. | 
 | continue | 
 | fi | 
 | rm -f conftest.err conftest.i conftest.$ac_ext | 
 |  | 
 |   # OK, works on sane cases.  Now check whether nonexistent headers | 
 |   # can be detected and how. | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <ac_nonexistent.h> | 
 | _ACEOF | 
 | if ac_fn_c_try_cpp "$LINENO"; then : | 
 |   # Broken: success on invalid input. | 
 | continue | 
 | else | 
 |   # Passes both tests. | 
 | ac_preproc_ok=: | 
 | break | 
 | fi | 
 | rm -f conftest.err conftest.i conftest.$ac_ext | 
 |  | 
 | done | 
 | # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. | 
 | rm -f conftest.i conftest.err conftest.$ac_ext | 
 | if $ac_preproc_ok; then : | 
 |   break | 
 | fi | 
 |  | 
 |     done | 
 |     ac_cv_build_prog_CPP=$CPP_FOR_BUILD | 
 |  | 
 | fi | 
 |   CPP_FOR_BUILD=$ac_cv_build_prog_CPP | 
 | else | 
 |   ac_cv_build_prog_CPP=$CPP_FOR_BUILD | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $CPP_FOR_BUILD" >&5 | 
 | $as_echo "$CPP_FOR_BUILD" >&6; } | 
 | ac_preproc_ok=false | 
 | for ac_c_preproc_warn_flag in '' yes | 
 | do | 
 |   # Use a header file that comes with gcc, so configuring glibc | 
 |   # with a fresh cross-compiler works. | 
 |   # Prefer <limits.h> to <assert.h> if __STDC__ is defined, since | 
 |   # <limits.h> exists even on freestanding compilers. | 
 |   # On the NeXT, cc -E runs the code through the compiler's parser, | 
 |   # not just through cpp. "Syntax error" is here to catch this case. | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #ifdef __STDC__ | 
 | # include <limits.h> | 
 | #else | 
 | # include <assert.h> | 
 | #endif | 
 | 		     Syntax error | 
 | _ACEOF | 
 | if ac_fn_c_try_cpp "$LINENO"; then : | 
 |  | 
 | else | 
 |   # Broken: fails on valid input. | 
 | continue | 
 | fi | 
 | rm -f conftest.err conftest.i conftest.$ac_ext | 
 |  | 
 |   # OK, works on sane cases.  Now check whether nonexistent headers | 
 |   # can be detected and how. | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <ac_nonexistent.h> | 
 | _ACEOF | 
 | if ac_fn_c_try_cpp "$LINENO"; then : | 
 |   # Broken: success on invalid input. | 
 | continue | 
 | else | 
 |   # Passes both tests. | 
 | ac_preproc_ok=: | 
 | break | 
 | fi | 
 | rm -f conftest.err conftest.i conftest.$ac_ext | 
 |  | 
 | done | 
 | # Because of `break', _AC_PREPROC_IFELSE's cleaning code was skipped. | 
 | rm -f conftest.i conftest.err conftest.$ac_ext | 
 | if $ac_preproc_ok; then : | 
 |  | 
 | else | 
 |   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "C preprocessor \"$CPP_FOR_BUILD\" fails sanity check | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 | fi | 
 |  | 
 | ac_ext=c | 
 | ac_cpp='$CPP_FOR_BUILD $CPPFLAGS_FOR_BUILD' | 
 | ac_compile='$CC_FOR_BUILD -c $CFLAGS_FOR_BUILD $CPPFLAGS_FOR_BUILD conftest.$ac_ext >&5' | 
 | ac_link='$CC_FOR_BUILD -o conftest$ac_build_exeext $CFLAGS_FOR_BUILD $CPPFLAGS_FOR_BUILD $LDFLAGS_FOR_BUILD conftest.$ac_ext $LIBS >&5' | 
 | ac_compiler_gnu=$ac_cv_c_compiler_gnu | 
 |  | 
 |  | 
 |  | 
 | if test x${gl_build_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_build_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_build_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Wall" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Wall... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Wall+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Wall" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wall=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wall=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Wall" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Wall" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Wall" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS_FOR_BUILD " -Wall" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_build_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_build_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_build_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Wempty-body" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Wempty-body... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Wempty_body+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Wempty-body" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wempty_body=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wempty_body=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Wempty_body" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Wempty_body" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Wempty_body" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS_FOR_BUILD " -Wempty-body" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_build_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_build_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_build_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Wformat-security" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Wformat-security... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Wformat_security+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Wformat-security" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wformat_security=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wformat_security=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Wformat_security" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Wformat_security" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Wformat_security" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS_FOR_BUILD " -Wformat-security" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_build_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_build_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_build_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Wignored-qualifiers" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Wignored-qualifiers... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Wignored_qualifiers+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Wignored-qualifiers" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wignored_qualifiers=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wignored_qualifiers=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Wignored_qualifiers" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Wignored_qualifiers" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Wignored_qualifiers" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS_FOR_BUILD " -Wignored-qualifiers" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_build_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_build_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_build_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Wimplicit-fallthrough=5" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Wimplicit-fallthrough=5... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Wimplicit_fallthrough_5+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Wimplicit-fallthrough=5" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wimplicit_fallthrough_5=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wimplicit_fallthrough_5=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Wimplicit_fallthrough_5" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Wimplicit_fallthrough_5" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Wimplicit_fallthrough_5" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS_FOR_BUILD " -Wimplicit-fallthrough=5" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_build_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_build_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_build_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Winit-self" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Winit-self... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Winit_self+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Winit-self" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Winit_self=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Winit_self=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Winit_self" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Winit_self" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Winit_self" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS_FOR_BUILD " -Winit-self" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_build_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_build_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_build_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Winitializer-overrides" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Winitializer-overrides... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Winitializer_overrides+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Winitializer-overrides" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Winitializer_overrides=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Winitializer_overrides=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Winitializer_overrides" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Winitializer_overrides" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Winitializer_overrides" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS_FOR_BUILD " -Winitializer-overrides" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_build_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_build_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_build_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Wlogical-op" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Wlogical-op... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Wlogical_op+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Wlogical-op" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wlogical_op=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wlogical_op=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Wlogical_op" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Wlogical_op" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Wlogical_op" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS_FOR_BUILD " -Wlogical-op" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_build_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_build_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_build_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Wmissing-parameter-type" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Wmissing-parameter-type... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Wmissing_parameter_type+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Wmissing-parameter-type" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wmissing_parameter_type=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wmissing_parameter_type=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Wmissing_parameter_type" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Wmissing_parameter_type" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Wmissing_parameter_type" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS_FOR_BUILD " -Wmissing-parameter-type" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_build_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_build_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_build_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Wnested-externs" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Wnested-externs... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Wnested_externs+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Wnested-externs" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wnested_externs=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wnested_externs=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Wnested_externs" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Wnested_externs" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Wnested_externs" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS_FOR_BUILD " -Wnested-externs" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_build_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_build_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_build_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Wold-style-declaration" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Wold-style-declaration... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Wold_style_declaration+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Wold-style-declaration" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wold_style_declaration=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wold_style_declaration=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Wold_style_declaration" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Wold_style_declaration" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Wold_style_declaration" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS_FOR_BUILD " -Wold-style-declaration" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_build_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_build_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_build_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Wold-style-definition" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Wold-style-definition... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Wold_style_definition+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Wold-style-definition" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wold_style_definition=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wold_style_definition=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Wold_style_definition" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Wold_style_definition" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Wold_style_definition" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS_FOR_BUILD " -Wold-style-definition" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_build_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_build_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_build_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Woverride-init" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Woverride-init... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Woverride_init+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Woverride-init" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Woverride_init=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Woverride_init=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Woverride_init" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Woverride_init" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Woverride_init" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS_FOR_BUILD " -Woverride-init" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_build_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_build_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_build_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Wsign-compare" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Wsign-compare... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Wsign_compare+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Wsign-compare" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wsign_compare=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wsign_compare=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Wsign_compare" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Wsign_compare" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Wsign_compare" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS_FOR_BUILD " -Wsign-compare" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_build_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_build_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_build_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Wtype-limits" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Wtype-limits... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Wtype_limits+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Wtype-limits" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wtype_limits=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wtype_limits=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Wtype_limits" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Wtype_limits" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Wtype_limits" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS_FOR_BUILD " -Wtype-limits" | 
 | fi | 
 |  | 
 |  | 
 | if test x${gl_build_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_build_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_build_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Wwrite-strings" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Wwrite-strings... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Wwrite_strings+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Wwrite-strings" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wwrite_strings=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Wwrite_strings=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Wwrite_strings" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Wwrite_strings" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Wwrite_strings" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS_FOR_BUILD " -Wwrite-strings" | 
 | fi | 
 |  | 
 |  | 
 | # Check whether --enable-gcc-Werror was given. | 
 | if test "${enable_gcc_Werror+set}" = set; then : | 
 |   enableval=$enable_gcc_Werror; case $enableval in | 
 |      yes) if test x${gl_build_unknown_warnings_are_errors+set} = x; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Werror -Wunknown-warning-option... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Werror -Wunknown-warning-option" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Werror__Wunknown_warning_option" = xyes; then : | 
 |   gl_build_unknown_warnings_are_errors='-Wunknown-warning-option -Werror' | 
 | else | 
 |   gl_build_unknown_warnings_are_errors= | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC_FOR_BUILD handles -Werror" >&5 | 
 | $as_echo_n "checking whether $CC_FOR_BUILD handles -Werror... " >&6; } | 
 | if ${gl_cv_warn_CFLAGS_FOR_BUILD__Werror+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 |   gl_save_compiler_FLAGS="$CFLAGS_FOR_BUILD" | 
 |   as_fn_append CFLAGS_FOR_BUILD " $gl_build_unknown_warnings_are_errors -Werror" | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror=yes | 
 | else | 
 |   gl_cv_warn_CFLAGS_FOR_BUILD__Werror=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_build_objext \ | 
 |     conftest$ac_build_exeext conftest.$ac_ext | 
 |   CFLAGS_FOR_BUILD="$gl_save_compiler_FLAGS" | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $gl_cv_warn_CFLAGS_FOR_BUILD__Werror" >&5 | 
 | $as_echo "$gl_cv_warn_CFLAGS_FOR_BUILD__Werror" >&6; } | 
 | if test "x$gl_cv_warn_CFLAGS_FOR_BUILD__Werror" = xyes; then : | 
 |   as_fn_append WARN_CFLAGS_FOR_BUILD " -Werror" | 
 | fi | 
 |  | 
 |  ;; | 
 |      no)  ;; | 
 |      *)   as_fn_error $? "bad value $enableval for gcc-Werror option" "$LINENO" 5 ;; | 
 |    esac | 
 |  | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${st_saved_cross_compiling+set}"; then : | 
 |   cross_compiling="${st_saved_cross_compiling}"; unset st_saved_cross_compiling | 
 | fi | 
 |  | 
 | if test -n "${st_saved_ac_tool_prefix+set}"; then : | 
 |   ac_tool_prefix="${st_saved_ac_tool_prefix}"; unset st_saved_ac_tool_prefix | 
 | fi | 
 |  | 
 | if test -n "${st_saved_ac_link+set}"; then : | 
 |   ac_link="${st_saved_ac_link}"; unset st_saved_ac_link | 
 | fi | 
 |  | 
 | if test -n "${st_saved_ac_cv_c_decl_report+set}"; then : | 
 |   ac_cv_c_decl_report="${st_saved_ac_cv_c_decl_report}"; unset st_saved_ac_cv_c_decl_report | 
 | fi | 
 |  | 
 | if test -n "${st_saved_ac_cv_c_compiler_gnu+set}"; then : | 
 |   ac_cv_c_compiler_gnu="${st_saved_ac_cv_c_compiler_gnu}"; unset st_saved_ac_cv_c_compiler_gnu | 
 | fi | 
 |  | 
 | if test -n "${st_saved_ac_cpp+set}"; then : | 
 |   ac_cpp="${st_saved_ac_cpp}"; unset st_saved_ac_cpp | 
 | fi | 
 |  | 
 | if test -n "${st_saved_ac_compiler_gnu+set}"; then : | 
 |   ac_compiler_gnu="${st_saved_ac_compiler_gnu}"; unset st_saved_ac_compiler_gnu | 
 | fi | 
 |  | 
 | if test -n "${st_saved_ac_compile+set}"; then : | 
 |   ac_compile="${st_saved_ac_compile}"; unset st_saved_ac_compile | 
 | fi | 
 |  | 
 | if test -n "${st_saved_ac_c_werror_flag+set}"; then : | 
 |   ac_c_werror_flag="${st_saved_ac_c_werror_flag}"; unset st_saved_ac_c_werror_flag | 
 | fi | 
 |  | 
 | if test -n "${st_saved_ac_c_preproc_warn_flag+set}"; then : | 
 |   ac_c_preproc_warn_flag="${st_saved_ac_c_preproc_warn_flag}"; unset st_saved_ac_c_preproc_warn_flag | 
 | fi | 
 |  | 
 | if test -n "${st_saved_ac_c_decl_warn_flag+set}"; then : | 
 |   ac_c_decl_warn_flag="${st_saved_ac_c_decl_warn_flag}"; unset st_saved_ac_c_decl_warn_flag | 
 | fi | 
 |  | 
 |  | 
 |  | 
 | BUILD_EXEEXT=$ac_build_exeext | 
 | BUILD_OBJEXT=$ac_build_objext | 
 |  | 
 |  | 
 | if test -n "$ac_tool_prefix"; then | 
 |   # Extract the first word of "${ac_tool_prefix}ranlib", so it can be a program name with args. | 
 | set dummy ${ac_tool_prefix}ranlib; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_RANLIB+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$RANLIB"; then | 
 |   ac_cv_prog_RANLIB="$RANLIB" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_RANLIB="${ac_tool_prefix}ranlib" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | RANLIB=$ac_cv_prog_RANLIB | 
 | if test -n "$RANLIB"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $RANLIB" >&5 | 
 | $as_echo "$RANLIB" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 | if test -z "$ac_cv_prog_RANLIB"; then | 
 |   ac_ct_RANLIB=$RANLIB | 
 |   # Extract the first word of "ranlib", so it can be a program name with args. | 
 | set dummy ranlib; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_ac_ct_RANLIB+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$ac_ct_RANLIB"; then | 
 |   ac_cv_prog_ac_ct_RANLIB="$ac_ct_RANLIB" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_ac_ct_RANLIB="ranlib" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | ac_ct_RANLIB=$ac_cv_prog_ac_ct_RANLIB | 
 | if test -n "$ac_ct_RANLIB"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_RANLIB" >&5 | 
 | $as_echo "$ac_ct_RANLIB" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |   if test "x$ac_ct_RANLIB" = x; then | 
 |     RANLIB=":" | 
 |   else | 
 |     case $cross_compiling:$ac_tool_warned in | 
 | yes:) | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | 
 | $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | 
 | ac_tool_warned=yes ;; | 
 | esac | 
 |     RANLIB=$ac_ct_RANLIB | 
 |   fi | 
 | else | 
 |   RANLIB="$ac_cv_prog_RANLIB" | 
 | fi | 
 |  | 
 |  | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 | 
 | $as_echo_n "checking for grep that handles long lines and -e... " >&6; } | 
 | if ${ac_cv_path_GREP+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -z "$GREP"; then | 
 |   ac_path_GREP_found=false | 
 |   # Loop through the user's path and test for each of PROGNAME-LIST | 
 |   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_prog in grep ggrep; do | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |       ac_path_GREP="$as_dir/$ac_prog$ac_exec_ext" | 
 |       as_fn_executable_p "$ac_path_GREP" || continue | 
 | # Check for GNU ac_path_GREP and select it if it is found. | 
 |   # Check for GNU $ac_path_GREP | 
 | case `"$ac_path_GREP" --version 2>&1` in | 
 | *GNU*) | 
 |   ac_cv_path_GREP="$ac_path_GREP" ac_path_GREP_found=:;; | 
 | *) | 
 |   ac_count=0 | 
 |   $as_echo_n 0123456789 >"conftest.in" | 
 |   while : | 
 |   do | 
 |     cat "conftest.in" "conftest.in" >"conftest.tmp" | 
 |     mv "conftest.tmp" "conftest.in" | 
 |     cp "conftest.in" "conftest.nl" | 
 |     $as_echo 'GREP' >> "conftest.nl" | 
 |     "$ac_path_GREP" -e 'GREP$' -e '-(cannot match)-' < "conftest.nl" >"conftest.out" 2>/dev/null || break | 
 |     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break | 
 |     as_fn_arith $ac_count + 1 && ac_count=$as_val | 
 |     if test $ac_count -gt ${ac_path_GREP_max-0}; then | 
 |       # Best one so far, save it but keep looking for a better one | 
 |       ac_cv_path_GREP="$ac_path_GREP" | 
 |       ac_path_GREP_max=$ac_count | 
 |     fi | 
 |     # 10*(2^10) chars as input seems more than enough | 
 |     test $ac_count -gt 10 && break | 
 |   done | 
 |   rm -f conftest.in conftest.tmp conftest.nl conftest.out;; | 
 | esac | 
 |  | 
 |       $ac_path_GREP_found && break 3 | 
 |     done | 
 |   done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |   if test -z "$ac_cv_path_GREP"; then | 
 |     as_fn_error $? "no acceptable grep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 | 
 |   fi | 
 | else | 
 |   ac_cv_path_GREP=$GREP | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_GREP" >&5 | 
 | $as_echo "$ac_cv_path_GREP" >&6; } | 
 |  GREP="$ac_cv_path_GREP" | 
 |  | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5 | 
 | $as_echo_n "checking for egrep... " >&6; } | 
 | if ${ac_cv_path_EGREP+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if echo a | $GREP -E '(a|b)' >/dev/null 2>&1 | 
 |    then ac_cv_path_EGREP="$GREP -E" | 
 |    else | 
 |      if test -z "$EGREP"; then | 
 |   ac_path_EGREP_found=false | 
 |   # Loop through the user's path and test for each of PROGNAME-LIST | 
 |   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH$PATH_SEPARATOR/usr/xpg4/bin | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_prog in egrep; do | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |       ac_path_EGREP="$as_dir/$ac_prog$ac_exec_ext" | 
 |       as_fn_executable_p "$ac_path_EGREP" || continue | 
 | # Check for GNU ac_path_EGREP and select it if it is found. | 
 |   # Check for GNU $ac_path_EGREP | 
 | case `"$ac_path_EGREP" --version 2>&1` in | 
 | *GNU*) | 
 |   ac_cv_path_EGREP="$ac_path_EGREP" ac_path_EGREP_found=:;; | 
 | *) | 
 |   ac_count=0 | 
 |   $as_echo_n 0123456789 >"conftest.in" | 
 |   while : | 
 |   do | 
 |     cat "conftest.in" "conftest.in" >"conftest.tmp" | 
 |     mv "conftest.tmp" "conftest.in" | 
 |     cp "conftest.in" "conftest.nl" | 
 |     $as_echo 'EGREP' >> "conftest.nl" | 
 |     "$ac_path_EGREP" 'EGREP$' < "conftest.nl" >"conftest.out" 2>/dev/null || break | 
 |     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break | 
 |     as_fn_arith $ac_count + 1 && ac_count=$as_val | 
 |     if test $ac_count -gt ${ac_path_EGREP_max-0}; then | 
 |       # Best one so far, save it but keep looking for a better one | 
 |       ac_cv_path_EGREP="$ac_path_EGREP" | 
 |       ac_path_EGREP_max=$ac_count | 
 |     fi | 
 |     # 10*(2^10) chars as input seems more than enough | 
 |     test $ac_count -gt 10 && break | 
 |   done | 
 |   rm -f conftest.in conftest.tmp conftest.nl conftest.out;; | 
 | esac | 
 |  | 
 |       $ac_path_EGREP_found && break 3 | 
 |     done | 
 |   done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |   if test -z "$ac_cv_path_EGREP"; then | 
 |     as_fn_error $? "no acceptable egrep could be found in $PATH$PATH_SEPARATOR/usr/xpg4/bin" "$LINENO" 5 | 
 |   fi | 
 | else | 
 |   ac_cv_path_EGREP=$EGREP | 
 | fi | 
 |  | 
 |    fi | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_EGREP" >&5 | 
 | $as_echo "$ac_cv_path_EGREP" >&6; } | 
 |  EGREP="$ac_cv_path_EGREP" | 
 |  | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5 | 
 | $as_echo_n "checking for ANSI C header files... " >&6; } | 
 | if ${ac_cv_header_stdc+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <stdlib.h> | 
 | #include <stdarg.h> | 
 | #include <string.h> | 
 | #include <float.h> | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_cv_header_stdc=yes | 
 | else | 
 |   ac_cv_header_stdc=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 |  | 
 | if test $ac_cv_header_stdc = yes; then | 
 |   # SunOS 4.x string.h does not declare mem*, contrary to ANSI. | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <string.h> | 
 |  | 
 | _ACEOF | 
 | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | 
 |   $EGREP "memchr" >/dev/null 2>&1; then : | 
 |  | 
 | else | 
 |   ac_cv_header_stdc=no | 
 | fi | 
 | rm -f conftest* | 
 |  | 
 | fi | 
 |  | 
 | if test $ac_cv_header_stdc = yes; then | 
 |   # ISC 2.0.2 stdlib.h does not declare free, contrary to ANSI. | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <stdlib.h> | 
 |  | 
 | _ACEOF | 
 | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | 
 |   $EGREP "free" >/dev/null 2>&1; then : | 
 |  | 
 | else | 
 |   ac_cv_header_stdc=no | 
 | fi | 
 | rm -f conftest* | 
 |  | 
 | fi | 
 |  | 
 | if test $ac_cv_header_stdc = yes; then | 
 |   # /bin/cc in Irix-4.0.5 gets non-ANSI ctype macros unless using -ansi. | 
 |   if test "$cross_compiling" = yes; then : | 
 |   : | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <ctype.h> | 
 | #include <stdlib.h> | 
 | #if ((' ' & 0x0FF) == 0x020) | 
 | # define ISLOWER(c) ('a' <= (c) && (c) <= 'z') | 
 | # define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c)) | 
 | #else | 
 | # define ISLOWER(c) \ | 
 | 		   (('a' <= (c) && (c) <= 'i') \ | 
 | 		     || ('j' <= (c) && (c) <= 'r') \ | 
 | 		     || ('s' <= (c) && (c) <= 'z')) | 
 | # define TOUPPER(c) (ISLOWER(c) ? ((c) | 0x40) : (c)) | 
 | #endif | 
 |  | 
 | #define XOR(e, f) (((e) && !(f)) || (!(e) && (f))) | 
 | int | 
 | main () | 
 | { | 
 |   int i; | 
 |   for (i = 0; i < 256; i++) | 
 |     if (XOR (islower (i), ISLOWER (i)) | 
 | 	|| toupper (i) != TOUPPER (i)) | 
 |       return 2; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_run "$LINENO"; then : | 
 |  | 
 | else | 
 |   ac_cv_header_stdc=no | 
 | fi | 
 | rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | 
 |   conftest.$ac_objext conftest.beam conftest.$ac_ext | 
 | fi | 
 |  | 
 | fi | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_header_stdc" >&5 | 
 | $as_echo "$ac_cv_header_stdc" >&6; } | 
 | if test $ac_cv_header_stdc = yes; then | 
 |  | 
 | $as_echo "#define STDC_HEADERS 1" >>confdefs.h | 
 |  | 
 | fi | 
 |  | 
 | # On IRIX 5.3, sys/types and inttypes.h are conflicting. | 
 | for ac_header in sys/types.h sys/stat.h stdlib.h string.h memory.h strings.h \ | 
 | 		  inttypes.h stdint.h unistd.h | 
 | do : | 
 |   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` | 
 | ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default | 
 | " | 
 | if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : | 
 |   cat >>confdefs.h <<_ACEOF | 
 | #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 | 
 | _ACEOF | 
 |  | 
 | fi | 
 |  | 
 | done | 
 |  | 
 |  | 
 |  | 
 |   ac_fn_c_check_header_mongrel "$LINENO" "minix/config.h" "ac_cv_header_minix_config_h" "$ac_includes_default" | 
 | if test "x$ac_cv_header_minix_config_h" = xyes; then : | 
 |   MINIX=yes | 
 | else | 
 |   MINIX= | 
 | fi | 
 |  | 
 |  | 
 |   if test "$MINIX" = yes; then | 
 |  | 
 | $as_echo "#define _POSIX_SOURCE 1" >>confdefs.h | 
 |  | 
 |  | 
 | $as_echo "#define _POSIX_1_SOURCE 2" >>confdefs.h | 
 |  | 
 |  | 
 | $as_echo "#define _MINIX 1" >>confdefs.h | 
 |  | 
 |   fi | 
 |  | 
 |  | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether it is safe to define __EXTENSIONS__" >&5 | 
 | $as_echo_n "checking whether it is safe to define __EXTENSIONS__... " >&6; } | 
 | if ${ac_cv_safe_to_define___extensions__+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | #         define __EXTENSIONS__ 1 | 
 |           $ac_includes_default | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_cv_safe_to_define___extensions__=yes | 
 | else | 
 |   ac_cv_safe_to_define___extensions__=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_safe_to_define___extensions__" >&5 | 
 | $as_echo "$ac_cv_safe_to_define___extensions__" >&6; } | 
 |   test $ac_cv_safe_to_define___extensions__ = yes && | 
 |     $as_echo "#define __EXTENSIONS__ 1" >>confdefs.h | 
 |  | 
 |   $as_echo "#define _ALL_SOURCE 1" >>confdefs.h | 
 |  | 
 |   $as_echo "#define _GNU_SOURCE 1" >>confdefs.h | 
 |  | 
 |   $as_echo "#define _POSIX_PTHREAD_SEMANTICS 1" >>confdefs.h | 
 |  | 
 |   $as_echo "#define _TANDEM_SOURCE 1" >>confdefs.h | 
 |  | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5 | 
 | $as_echo_n "checking for a sed that does not truncate output... " >&6; } | 
 | if ${ac_cv_path_SED+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |             ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/ | 
 |      for ac_i in 1 2 3 4 5 6 7; do | 
 |        ac_script="$ac_script$as_nl$ac_script" | 
 |      done | 
 |      echo "$ac_script" 2>/dev/null | sed 99q >conftest.sed | 
 |      { ac_script=; unset ac_script;} | 
 |      if test -z "$SED"; then | 
 |   ac_path_SED_found=false | 
 |   # Loop through the user's path and test for each of PROGNAME-LIST | 
 |   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_prog in sed gsed; do | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |       ac_path_SED="$as_dir/$ac_prog$ac_exec_ext" | 
 |       as_fn_executable_p "$ac_path_SED" || continue | 
 | # Check for GNU ac_path_SED and select it if it is found. | 
 |   # Check for GNU $ac_path_SED | 
 | case `"$ac_path_SED" --version 2>&1` in | 
 | *GNU*) | 
 |   ac_cv_path_SED="$ac_path_SED" ac_path_SED_found=:;; | 
 | *) | 
 |   ac_count=0 | 
 |   $as_echo_n 0123456789 >"conftest.in" | 
 |   while : | 
 |   do | 
 |     cat "conftest.in" "conftest.in" >"conftest.tmp" | 
 |     mv "conftest.tmp" "conftest.in" | 
 |     cp "conftest.in" "conftest.nl" | 
 |     $as_echo '' >> "conftest.nl" | 
 |     "$ac_path_SED" -f conftest.sed < "conftest.nl" >"conftest.out" 2>/dev/null || break | 
 |     diff "conftest.out" "conftest.nl" >/dev/null 2>&1 || break | 
 |     as_fn_arith $ac_count + 1 && ac_count=$as_val | 
 |     if test $ac_count -gt ${ac_path_SED_max-0}; then | 
 |       # Best one so far, save it but keep looking for a better one | 
 |       ac_cv_path_SED="$ac_path_SED" | 
 |       ac_path_SED_max=$ac_count | 
 |     fi | 
 |     # 10*(2^10) chars as input seems more than enough | 
 |     test $ac_count -gt 10 && break | 
 |   done | 
 |   rm -f conftest.in conftest.tmp conftest.nl conftest.out;; | 
 | esac | 
 |  | 
 |       $ac_path_SED_found && break 3 | 
 |     done | 
 |   done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |   if test -z "$ac_cv_path_SED"; then | 
 |     as_fn_error $? "no acceptable sed could be found in \$PATH" "$LINENO" 5 | 
 |   fi | 
 | else | 
 |   ac_cv_path_SED=$SED | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_path_SED" >&5 | 
 | $as_echo "$ac_cv_path_SED" >&6; } | 
 |  SED="$ac_cv_path_SED" | 
 |   rm -f conftest.sed | 
 |  | 
 |  | 
 |  | 
 |  | 
 | 	# allow to override gcov location | 
 |  | 
 | # Check whether --with-gcov was given. | 
 | if test "${with_gcov+set}" = set; then : | 
 |   withval=$with_gcov; _AX_CODE_COVERAGE_GCOV_PROG_WITH=$with_gcov | 
 | else | 
 |   _AX_CODE_COVERAGE_GCOV_PROG_WITH=gcov | 
 | fi | 
 |  | 
 |  | 
 | 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to build with code coverage support" >&5 | 
 | $as_echo_n "checking whether to build with code coverage support... " >&6; } | 
 | 	# Check whether --enable-code-coverage was given. | 
 | if test "${enable_code_coverage+set}" = set; then : | 
 |   enableval=$enable_code_coverage; | 
 | else | 
 |   enable_code_coverage=no | 
 | fi | 
 |  | 
 |  | 
 | 	 if test x$enable_code_coverage = xyes; then | 
 |   CODE_COVERAGE_ENABLED_TRUE= | 
 |   CODE_COVERAGE_ENABLED_FALSE='#' | 
 | else | 
 |   CODE_COVERAGE_ENABLED_TRUE='#' | 
 |   CODE_COVERAGE_ENABLED_FALSE= | 
 | fi | 
 |  | 
 | 	CODE_COVERAGE_ENABLED=$enable_code_coverage | 
 |  | 
 | 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $enable_code_coverage" >&5 | 
 | $as_echo "$enable_code_coverage" >&6; } | 
 |  | 
 | 	if  test "$enable_code_coverage" = "yes" ; then : | 
 |  | 
 | 		# check for gcov | 
 | 		if test -n "$ac_tool_prefix"; then | 
 |   # Extract the first word of "${ac_tool_prefix}$_AX_CODE_COVERAGE_GCOV_PROG_WITH", so it can be a program name with args. | 
 | set dummy ${ac_tool_prefix}$_AX_CODE_COVERAGE_GCOV_PROG_WITH; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_GCOV+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$GCOV"; then | 
 |   ac_cv_prog_GCOV="$GCOV" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_GCOV="${ac_tool_prefix}$_AX_CODE_COVERAGE_GCOV_PROG_WITH" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | GCOV=$ac_cv_prog_GCOV | 
 | if test -n "$GCOV"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GCOV" >&5 | 
 | $as_echo "$GCOV" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 | if test -z "$ac_cv_prog_GCOV"; then | 
 |   ac_ct_GCOV=$GCOV | 
 |   # Extract the first word of "$_AX_CODE_COVERAGE_GCOV_PROG_WITH", so it can be a program name with args. | 
 | set dummy $_AX_CODE_COVERAGE_GCOV_PROG_WITH; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_ac_ct_GCOV+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$ac_ct_GCOV"; then | 
 |   ac_cv_prog_ac_ct_GCOV="$ac_ct_GCOV" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_ac_ct_GCOV="$_AX_CODE_COVERAGE_GCOV_PROG_WITH" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | ac_ct_GCOV=$ac_cv_prog_ac_ct_GCOV | 
 | if test -n "$ac_ct_GCOV"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_GCOV" >&5 | 
 | $as_echo "$ac_ct_GCOV" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |   if test "x$ac_ct_GCOV" = x; then | 
 |     GCOV=":" | 
 |   else | 
 |     case $cross_compiling:$ac_tool_warned in | 
 | yes:) | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | 
 | $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | 
 | ac_tool_warned=yes ;; | 
 | esac | 
 |     GCOV=$ac_ct_GCOV | 
 |   fi | 
 | else | 
 |   GCOV="$ac_cv_prog_GCOV" | 
 | fi | 
 |  | 
 | 		if test "X$GCOV" = "X:"; then : | 
 |   as_fn_error $? "gcov is needed to do coverage" "$LINENO" 5 | 
 | fi | 
 |  | 
 |  | 
 | 				if  test "$GCC" = "no" ; then : | 
 |  | 
 | 			as_fn_error $? "not compiling with gcc, which is required for gcov code coverage" "$LINENO" 5 | 
 |  | 
 | fi | 
 |  | 
 | 		# Extract the first word of "lcov", so it can be a program name with args. | 
 | set dummy lcov; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_LCOV+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$LCOV"; then | 
 |   ac_cv_prog_LCOV="$LCOV" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_LCOV="lcov" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | LCOV=$ac_cv_prog_LCOV | 
 | if test -n "$LCOV"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LCOV" >&5 | 
 | $as_echo "$LCOV" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 | 		# Extract the first word of "genhtml", so it can be a program name with args. | 
 | set dummy genhtml; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_GENHTML+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$GENHTML"; then | 
 |   ac_cv_prog_GENHTML="$GENHTML" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_GENHTML="genhtml" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | GENHTML=$ac_cv_prog_GENHTML | 
 | if test -n "$GENHTML"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GENHTML" >&5 | 
 | $as_echo "$GENHTML" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 |  | 
 | 		if  test -z "$LCOV" ; then : | 
 |  | 
 | 			as_fn_error $? "To enable code coverage reporting you must have lcov installed" "$LINENO" 5 | 
 |  | 
 | fi | 
 |  | 
 | 		if  test -z "$GENHTML" ; then : | 
 |  | 
 | 			as_fn_error $? "Could not find genhtml from the lcov package" "$LINENO" 5 | 
 |  | 
 | fi | 
 |  | 
 | 						CODE_COVERAGE_CPPFLAGS="-DENABLE_COVERAGE_GCOV -DNDEBUG" | 
 | 		CODE_COVERAGE_CFLAGS="-O0 -g -fprofile-arcs -ftest-coverage" | 
 | 		CODE_COVERAGE_CXXFLAGS="-O0 -g -fprofile-arcs -ftest-coverage" | 
 | 		CODE_COVERAGE_LIBS="-lgcov" | 
 | 		CODE_COVERAGE_LDFLAGS="$CODE_COVERAGE_LIBS" | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | 		CODE_COVERAGE_RULES_CHECK=' | 
 | 	-$(A''M_V_at)$(MAKE) $(AM_MAKEFLAGS) -k check | 
 | 	$(A''M_V_at)$(MAKE) $(AM_MAKEFLAGS) code-coverage-capture | 
 | ' | 
 | 		CODE_COVERAGE_RULES_CAPTURE=' | 
 | 	$(code_coverage_v_lcov_cap)$(LCOV) $(code_coverage_quiet) $(addprefix --directory ,$(CODE_COVERAGE_DIRECTORY)) --capture --output-file "$(CODE_COVERAGE_OUTPUT_FILE).tmp" --test-name "$(call code_coverage_sanitize,$(PACKAGE_NAME)-$(PACKAGE_VERSION))" --no-checksum --compat-libtool $(CODE_COVERAGE_LCOV_SHOPTS) $(CODE_COVERAGE_LCOV_OPTIONS) | 
 | 	$(code_coverage_v_lcov_ign)$(LCOV) $(code_coverage_quiet) $(addprefix --directory ,$(CODE_COVERAGE_DIRECTORY)) --remove "$(CODE_COVERAGE_OUTPUT_FILE).tmp" "/tmp/*" $(CODE_COVERAGE_IGNORE_PATTERN) --output-file "$(CODE_COVERAGE_OUTPUT_FILE)" $(CODE_COVERAGE_LCOV_SHOPTS) $(CODE_COVERAGE_LCOV_RMOPTS) | 
 | 	-@rm -f $(CODE_COVERAGE_OUTPUT_FILE).tmp | 
 | 	$(code_coverage_v_genhtml)LANG=C $(GENHTML) $(code_coverage_quiet) $(addprefix --prefix ,$(CODE_COVERAGE_DIRECTORY)) --output-directory "$(CODE_COVERAGE_OUTPUT_DIRECTORY)" --title "$(PACKAGE_NAME)-$(PACKAGE_VERSION) Code Coverage" --legend --show-details "$(CODE_COVERAGE_OUTPUT_FILE)" $(CODE_COVERAGE_GENHTML_OPTIONS) | 
 | 	@echo "file://$(abs_builddir)/$(CODE_COVERAGE_OUTPUT_DIRECTORY)/index.html" | 
 | ' | 
 | 		CODE_COVERAGE_RULES_CLEAN=' | 
 | clean: code-coverage-clean | 
 | distclean: code-coverage-clean | 
 | code-coverage-clean: | 
 | 	-$(LCOV) --directory $(top_builddir) -z | 
 | 	-rm -rf $(CODE_COVERAGE_OUTPUT_FILE) $(CODE_COVERAGE_OUTPUT_FILE).tmp $(CODE_COVERAGE_OUTPUT_DIRECTORY) | 
 | 	-find . \( -name "*.gcda" -o -name "*.gcno" -o -name "*.gcov" \) -delete | 
 | ' | 
 |  | 
 | else | 
 |  | 
 | 		CODE_COVERAGE_RULES_CHECK=' | 
 | 	@echo "Need to reconfigure with --enable-code-coverage" | 
 | ' | 
 | 		CODE_COVERAGE_RULES_CAPTURE="$CODE_COVERAGE_RULES_CHECK" | 
 | 		CODE_COVERAGE_RULES_CLEAN='' | 
 |  | 
 | fi | 
 |  | 
 | CODE_COVERAGE_RULES=' | 
 | # Code coverage | 
 | # | 
 | # Optional: | 
 | #  - CODE_COVERAGE_DIRECTORY: Top-level directory for code coverage reporting. | 
 | #    Multiple directories may be specified, separated by whitespace. | 
 | #    (Default: $(top_builddir)) | 
 | #  - CODE_COVERAGE_OUTPUT_FILE: Filename and path for the .info file generated | 
 | #    by lcov for code coverage. (Default: | 
 | #    $(PACKAGE_NAME)-$(PACKAGE_VERSION)-coverage.info) | 
 | #  - CODE_COVERAGE_OUTPUT_DIRECTORY: Directory for generated code coverage | 
 | #    reports to be created. (Default: | 
 | #    $(PACKAGE_NAME)-$(PACKAGE_VERSION)-coverage) | 
 | #  - CODE_COVERAGE_BRANCH_COVERAGE: Set to 1 to enforce branch coverage, | 
 | #    set to 0 to disable it and leave empty to stay with the default. | 
 | #    (Default: empty) | 
 | #  - CODE_COVERAGE_LCOV_SHOPTS_DEFAULT: Extra options shared between both lcov | 
 | #    instances. (Default: based on $CODE_COVERAGE_BRANCH_COVERAGE) | 
 | #  - CODE_COVERAGE_LCOV_SHOPTS: Extra options to shared between both lcov | 
 | #    instances. (Default: $CODE_COVERAGE_LCOV_SHOPTS_DEFAULT) | 
 | #  - CODE_COVERAGE_LCOV_OPTIONS_GCOVPATH: --gcov-tool pathtogcov | 
 | #  - CODE_COVERAGE_LCOV_OPTIONS_DEFAULT: Extra options to pass to the | 
 | #    collecting lcov instance. (Default: $CODE_COVERAGE_LCOV_OPTIONS_GCOVPATH) | 
 | #  - CODE_COVERAGE_LCOV_OPTIONS: Extra options to pass to the collecting lcov | 
 | #    instance. (Default: $CODE_COVERAGE_LCOV_OPTIONS_DEFAULT) | 
 | #  - CODE_COVERAGE_LCOV_RMOPTS_DEFAULT: Extra options to pass to the filtering | 
 | #    lcov instance. (Default: empty) | 
 | #  - CODE_COVERAGE_LCOV_RMOPTS: Extra options to pass to the filtering lcov | 
 | #    instance. (Default: $CODE_COVERAGE_LCOV_RMOPTS_DEFAULT) | 
 | #  - CODE_COVERAGE_GENHTML_OPTIONS_DEFAULT: Extra options to pass to the | 
 | #    genhtml instance. (Default: based on $CODE_COVERAGE_BRANCH_COVERAGE) | 
 | #  - CODE_COVERAGE_GENHTML_OPTIONS: Extra options to pass to the genhtml | 
 | #    instance. (Default: $CODE_COVERAGE_GENHTML_OPTIONS_DEFAULT) | 
 | #  - CODE_COVERAGE_IGNORE_PATTERN: Extra glob pattern of files to ignore | 
 | # | 
 | # The generated report will be titled using the $(PACKAGE_NAME) and | 
 | # $(PACKAGE_VERSION). In order to add the current git hash to the title, | 
 | # use the git-version-gen script, available online. | 
 |  | 
 | # Optional variables | 
 | CODE_COVERAGE_DIRECTORY ?= $(top_builddir) | 
 | CODE_COVERAGE_OUTPUT_FILE ?= $(PACKAGE_NAME)-$(PACKAGE_VERSION)-coverage.info | 
 | CODE_COVERAGE_OUTPUT_DIRECTORY ?= $(PACKAGE_NAME)-$(PACKAGE_VERSION)-coverage | 
 | CODE_COVERAGE_BRANCH_COVERAGE ?= | 
 | CODE_COVERAGE_LCOV_SHOPTS_DEFAULT ?= $(if $(CODE_COVERAGE_BRANCH_COVERAGE),\ | 
 | --rc lcov_branch_coverage=$(CODE_COVERAGE_BRANCH_COVERAGE)) | 
 | CODE_COVERAGE_LCOV_SHOPTS ?= $(CODE_COVERAGE_LCOV_SHOPTS_DEFAULT) | 
 | CODE_COVERAGE_LCOV_OPTIONS_GCOVPATH ?= --gcov-tool "$(GCOV)" | 
 | CODE_COVERAGE_LCOV_OPTIONS_DEFAULT ?= $(CODE_COVERAGE_LCOV_OPTIONS_GCOVPATH) | 
 | CODE_COVERAGE_LCOV_OPTIONS ?= $(CODE_COVERAGE_LCOV_OPTIONS_DEFAULT) | 
 | CODE_COVERAGE_LCOV_RMOPTS_DEFAULT ?= | 
 | CODE_COVERAGE_LCOV_RMOPTS ?= $(CODE_COVERAGE_LCOV_RMOPTS_DEFAULT) | 
 | CODE_COVERAGE_GENHTML_OPTIONS_DEFAULT ?=\ | 
 | $(if $(CODE_COVERAGE_BRANCH_COVERAGE),\ | 
 | --rc genhtml_branch_coverage=$(CODE_COVERAGE_BRANCH_COVERAGE)) | 
 | CODE_COVERAGE_GENHTML_OPTIONS ?= $(CODE_COVERAGE_GENHTML_OPTIONS_DEFAULT) | 
 | CODE_COVERAGE_IGNORE_PATTERN ?= | 
 |  | 
 | code_coverage_v_lcov_cap = $(code_coverage_v_lcov_cap_$(V)) | 
 | code_coverage_v_lcov_cap_ = $(code_coverage_v_lcov_cap_$(AM_DEFAULT_VERBOSITY)) | 
 | code_coverage_v_lcov_cap_0 = @echo "  LCOV   --capture"\ | 
 |  $(CODE_COVERAGE_OUTPUT_FILE); | 
 | code_coverage_v_lcov_ign = $(code_coverage_v_lcov_ign_$(V)) | 
 | code_coverage_v_lcov_ign_ = $(code_coverage_v_lcov_ign_$(AM_DEFAULT_VERBOSITY)) | 
 | code_coverage_v_lcov_ign_0 = @echo "  LCOV   --remove /tmp/*"\ | 
 |  $(CODE_COVERAGE_IGNORE_PATTERN); | 
 | code_coverage_v_genhtml = $(code_coverage_v_genhtml_$(V)) | 
 | code_coverage_v_genhtml_ = $(code_coverage_v_genhtml_$(AM_DEFAULT_VERBOSITY)) | 
 | code_coverage_v_genhtml_0 = @echo "  GEN   " $(CODE_COVERAGE_OUTPUT_DIRECTORY); | 
 | code_coverage_quiet = $(code_coverage_quiet_$(V)) | 
 | code_coverage_quiet_ = $(code_coverage_quiet_$(AM_DEFAULT_VERBOSITY)) | 
 | code_coverage_quiet_0 = --quiet | 
 |  | 
 | # sanitizes the test-name: replaces with underscores: dashes and dots | 
 | code_coverage_sanitize = $(subst -,_,$(subst .,_,$(1))) | 
 |  | 
 | # Use recursive makes in order to ignore errors during check | 
 | check-code-coverage:'"$CODE_COVERAGE_RULES_CHECK"' | 
 |  | 
 | # Capture code coverage data | 
 | code-coverage-capture: code-coverage-capture-hook'"$CODE_COVERAGE_RULES_CAPTURE"' | 
 |  | 
 | # Hook rule executed before code-coverage-capture, overridable by the user | 
 | code-coverage-capture-hook: | 
 |  | 
 | '"$CODE_COVERAGE_RULES_CLEAN"' | 
 |  | 
 | GITIGNOREFILES ?= | 
 | GITIGNOREFILES += $(CODE_COVERAGE_OUTPUT_FILE) $(CODE_COVERAGE_OUTPUT_DIRECTORY) | 
 |  | 
 | A''M_DISTCHECK_CONFIGURE_FLAGS ?= | 
 | A''M_DISTCHECK_CONFIGURE_FLAGS += --disable-code-coverage | 
 |  | 
 | .PHONY: check-code-coverage code-coverage-capture code-coverage-capture-hook code-coverage-clean | 
 | ' | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | $as_echo "#define COPYRIGHT_YEAR \"2018\"" >>confdefs.h | 
 |  | 
 | COPYRIGHT_YEAR=2018 | 
 |  | 
 |  | 
 |  | 
 | $as_echo "#define MANPAGE_DATE \"2018-07-07\"" >>confdefs.h | 
 |  | 
 | MANPAGE_DATE=2018-07-07 | 
 |  | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for supported architecture" >&5 | 
 | $as_echo_n "checking for supported architecture... " >&6; } | 
 | arch_m32= | 
 | arch_mx32= | 
 | cc_flags_m32=-m32 | 
 | cc_flags_mx32=-mx32 | 
 | case "$host_cpu" in | 
 | aarch64*) | 
 | 	arch=aarch64 | 
 | 	arch_m32=arm | 
 |  | 
 | $as_echo "#define AARCH64 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | alpha*) | 
 | 	arch=alpha | 
 |  | 
 | $as_echo "#define ALPHA 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | arc*) | 
 | 	arch=arc | 
 |  | 
 | $as_echo "#define ARC 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | arm*) | 
 | 	arch=arm | 
 |  | 
 | $as_echo "#define ARM 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | avr32*) | 
 | 	arch=avr32 | 
 |  | 
 | $as_echo "#define AVR32 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | bfin) | 
 | 	arch=bfin | 
 |  | 
 | $as_echo "#define BFIN 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | hppa*|parisc*) | 
 | 	arch=hppa | 
 |  | 
 | $as_echo "#define HPPA 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | i[3456]86|pentium) | 
 | 	arch=i386 | 
 |  | 
 | $as_echo "#define I386 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | ia64) | 
 | 	arch=ia64 | 
 |  | 
 | $as_echo "#define IA64 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | m68k) | 
 | 	arch=m68k | 
 |  | 
 | $as_echo "#define M68K 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | metag*) | 
 | 	arch=metag | 
 |  | 
 | $as_echo "#define METAG 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | microblaze*) | 
 | 	arch=microblaze | 
 |  | 
 | $as_echo "#define MICROBLAZE 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | mips*) | 
 | 	arch=mips | 
 |  | 
 | $as_echo "#define MIPS 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | nios2*) | 
 | 	arch=nios2 | 
 |  | 
 | $as_echo "#define NIOS2 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | or1k*) | 
 | 	arch=or1k | 
 |  | 
 | $as_echo "#define OR1K 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | powerpc*) | 
 |  | 
 | $as_echo "#define POWERPC 1" >>confdefs.h | 
 |  | 
 | 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #ifndef __LP64__ | 
 | # error 32 bit | 
 | #endif | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   arch=powerpc64 | 
 | else | 
 |   arch=powerpc | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | 	if test "$arch" = "powerpc64"; then | 
 | 		arch_m32=powerpc | 
 |  | 
 | $as_echo "#define POWERPC64 1" >>confdefs.h | 
 |  | 
 | 	fi | 
 | 	;; | 
 | riscv*) | 
 | 	arch=riscv | 
 |  | 
 | $as_echo "#define RISCV 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | s390) | 
 | 	arch=s390 | 
 |  | 
 | $as_echo "#define S390 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | s390x) | 
 | 	arch=s390x | 
 | 	arch_m32=s390 | 
 | 	cc_flags_m32=-m31 | 
 |  | 
 | $as_echo "#define S390X 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | sh64*) | 
 | 	arch=sh64 | 
 |  | 
 | $as_echo "#define SH64 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | sh*) | 
 | 	arch=sh | 
 |  | 
 | $as_echo "#define SH 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | sparc64*) | 
 | 	arch=sparc64 | 
 | 	arch_m32=sparc | 
 |  | 
 | $as_echo "#define SPARC64 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | sparc*) | 
 | 	arch=sparc | 
 |  | 
 | $as_echo "#define SPARC 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | tile*) | 
 | 	arch=tile | 
 |  | 
 | $as_echo "#define TILE 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | x86?64*) | 
 | 	arch_m32=i386 | 
 | 	cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #ifndef __ILP32__ | 
 | # error not x32 | 
 | #endif | 
 | int | 
 | main () | 
 | { | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   arch=x32 | 
 | else | 
 |   arch=x86_64 | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | 	if test "$arch" = "x86_64"; then | 
 | 		arch_mx32=x32 | 
 |  | 
 | $as_echo "#define X86_64 1" >>confdefs.h | 
 |  | 
 | 	else | 
 |  | 
 | $as_echo "#define X32 1" >>confdefs.h | 
 |  | 
 | 	fi | 
 | 	;; | 
 | xtensa*) | 
 | 	arch=xtensa | 
 |  | 
 | $as_echo "#define XTENSA 1" >>confdefs.h | 
 |  | 
 | 	;; | 
 | *) | 
 | 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: NO!" >&5 | 
 | $as_echo "NO!" >&6; } | 
 | 	as_fn_error $? "architecture $host_cpu is not supported by strace" "$LINENO" 5 | 
 | 	;; | 
 | esac | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $arch" >&5 | 
 | $as_echo "$arch" >&6; } | 
 |  | 
 | arch_native=$arch | 
 |  | 
 | test -n "$arch_m32" || | 
 | 	arch_m32=$arch | 
 | test -n "$arch_mx32" || | 
 | 	arch_mx32=$arch | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | MIPS_ABI= | 
 | if test "$arch" = mips; then | 
 | 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _MIPS_SIM" >&5 | 
 | $as_echo_n "checking for _MIPS_SIM... " >&6; } | 
 | if ${st_cv__MIPS_SIM+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if ac_fn_c_compute_int "$LINENO" "_MIPS_SIM" "st_cv__MIPS_SIM"        ""; then : | 
 |  | 
 | else | 
 |   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "_MIPS_SIM cannot be determined | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $st_cv__MIPS_SIM" >&5 | 
 | $as_echo "$st_cv__MIPS_SIM" >&6; } | 
 |  | 
 | 	# requires GCC >= 3.4 | 
 | 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for MIPS ABI" >&5 | 
 | $as_echo_n "checking for MIPS ABI... " >&6; } | 
 | if ${st_cv_mips_abi+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 | int i[_MIPS_SIM == _ABIO32 ? 1 : - 1]; | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   st_cv_mips_abi=o32 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 | int i[_MIPS_SIM == _ABIN32 ? 1 : - 1]; | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   st_cv_mips_abi=n32 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 | int i[_MIPS_SIM == _ABI64 ? 1 : - 1]; | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   st_cv_mips_abi=n64 | 
 | else | 
 |   st_cv_mips_abi=unknown | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $st_cv_mips_abi" >&5 | 
 | $as_echo "$st_cv_mips_abi" >&6; } | 
 |  | 
 | 	case "$st_cv_mips_abi" in | 
 | 		o32) | 
 | $as_echo "#define LINUX_MIPSO32 1" >>confdefs.h | 
 | ;; | 
 | 		n32) | 
 | $as_echo "#define LINUX_MIPSN32 1" >>confdefs.h | 
 | ;; | 
 | 		n64) | 
 | $as_echo "#define LINUX_MIPSN64 1" >>confdefs.h | 
 | ;; | 
 | 		*) as_fn_error $? "Unsupported _MIPS_SIM" "$LINENO" 5;; | 
 | 	esac | 
 | 	MIPS_ABI="$st_cv_mips_abi" | 
 | fi | 
 |  | 
 |  | 
 | # Check whether --enable-arm-oabi was given. | 
 | if test "${enable_arm_oabi+set}" = set; then : | 
 |   enableval=$enable_arm_oabi; | 
 | else | 
 |   enable_arm_oabi=no | 
 | fi | 
 |  | 
 | case "$enable_arm_oabi" in | 
 | 	yes) enable_arm_oabi=1 ;; | 
 | 	no) enable_arm_oabi=0 ;; | 
 | 	*) as_fn_error $? "bad value $enable_arm_oabi for arm-oabi option" "$LINENO" 5 ;; | 
 | esac | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define ENABLE_ARM_OABI $enable_arm_oabi | 
 | _ACEOF | 
 |  | 
 |  | 
 |  { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5 | 
 | $as_echo_n "checking whether byte ordering is bigendian... " >&6; } | 
 | if ${ac_cv_c_bigendian+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   ac_cv_c_bigendian=unknown | 
 |     # See if we're dealing with a universal compiler. | 
 |     cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #ifndef __APPLE_CC__ | 
 | 	       not a universal capable compiler | 
 | 	     #endif | 
 | 	     typedef int dummy; | 
 |  | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |  | 
 | 	# Check for potential -arch flags.  It is not universal unless | 
 | 	# there are at least two -arch flags with different values. | 
 | 	ac_arch= | 
 | 	ac_prev= | 
 | 	for ac_word in $CC $CFLAGS $CPPFLAGS $LDFLAGS; do | 
 | 	 if test -n "$ac_prev"; then | 
 | 	   case $ac_word in | 
 | 	     i?86 | x86_64 | ppc | ppc64) | 
 | 	       if test -z "$ac_arch" || test "$ac_arch" = "$ac_word"; then | 
 | 		 ac_arch=$ac_word | 
 | 	       else | 
 | 		 ac_cv_c_bigendian=universal | 
 | 		 break | 
 | 	       fi | 
 | 	       ;; | 
 | 	   esac | 
 | 	   ac_prev= | 
 | 	 elif test "x$ac_word" = "x-arch"; then | 
 | 	   ac_prev=arch | 
 | 	 fi | 
 |        done | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 |     if test $ac_cv_c_bigendian = unknown; then | 
 |       # See if sys/param.h defines the BYTE_ORDER macro. | 
 |       cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <sys/types.h> | 
 | 	     #include <sys/param.h> | 
 |  | 
 | int | 
 | main () | 
 | { | 
 | #if ! (defined BYTE_ORDER && defined BIG_ENDIAN \ | 
 | 		     && defined LITTLE_ENDIAN && BYTE_ORDER && BIG_ENDIAN \ | 
 | 		     && LITTLE_ENDIAN) | 
 | 	      bogus endian macros | 
 | 	     #endif | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   # It does; now see whether it defined to BIG_ENDIAN or not. | 
 | 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <sys/types.h> | 
 | 		#include <sys/param.h> | 
 |  | 
 | int | 
 | main () | 
 | { | 
 | #if BYTE_ORDER != BIG_ENDIAN | 
 | 		 not big endian | 
 | 		#endif | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_cv_c_bigendian=yes | 
 | else | 
 |   ac_cv_c_bigendian=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 |     fi | 
 |     if test $ac_cv_c_bigendian = unknown; then | 
 |       # See if <limits.h> defines _LITTLE_ENDIAN or _BIG_ENDIAN (e.g., Solaris). | 
 |       cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <limits.h> | 
 |  | 
 | int | 
 | main () | 
 | { | 
 | #if ! (defined _LITTLE_ENDIAN || defined _BIG_ENDIAN) | 
 | 	      bogus endian macros | 
 | 	     #endif | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   # It does; now see whether it defined to _BIG_ENDIAN or not. | 
 | 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <limits.h> | 
 |  | 
 | int | 
 | main () | 
 | { | 
 | #ifndef _BIG_ENDIAN | 
 | 		 not big endian | 
 | 		#endif | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_cv_c_bigendian=yes | 
 | else | 
 |   ac_cv_c_bigendian=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 |     fi | 
 |     if test $ac_cv_c_bigendian = unknown; then | 
 |       # Compile a test program. | 
 |       if test "$cross_compiling" = yes; then : | 
 |   # Try to guess by grepping values from an object file. | 
 | 	 cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | short int ascii_mm[] = | 
 | 		  { 0x4249, 0x4765, 0x6E44, 0x6961, 0x6E53, 0x7953, 0 }; | 
 | 		short int ascii_ii[] = | 
 | 		  { 0x694C, 0x5454, 0x656C, 0x6E45, 0x6944, 0x6E61, 0 }; | 
 | 		int use_ascii (int i) { | 
 | 		  return ascii_mm[i] + ascii_ii[i]; | 
 | 		} | 
 | 		short int ebcdic_ii[] = | 
 | 		  { 0x89D3, 0xE3E3, 0x8593, 0x95C5, 0x89C4, 0x9581, 0 }; | 
 | 		short int ebcdic_mm[] = | 
 | 		  { 0xC2C9, 0xC785, 0x95C4, 0x8981, 0x95E2, 0xA8E2, 0 }; | 
 | 		int use_ebcdic (int i) { | 
 | 		  return ebcdic_mm[i] + ebcdic_ii[i]; | 
 | 		} | 
 | 		extern int foo; | 
 |  | 
 | int | 
 | main () | 
 | { | 
 | return use_ascii (foo) == use_ebcdic (foo); | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   if grep BIGenDianSyS conftest.$ac_objext >/dev/null; then | 
 | 	      ac_cv_c_bigendian=yes | 
 | 	    fi | 
 | 	    if grep LiTTleEnDian conftest.$ac_objext >/dev/null ; then | 
 | 	      if test "$ac_cv_c_bigendian" = unknown; then | 
 | 		ac_cv_c_bigendian=no | 
 | 	      else | 
 | 		# finding both strings is unlikely to happen, but who knows? | 
 | 		ac_cv_c_bigendian=unknown | 
 | 	      fi | 
 | 	    fi | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | $ac_includes_default | 
 | int | 
 | main () | 
 | { | 
 |  | 
 | 	     /* Are we little or big endian?  From Harbison&Steele.  */ | 
 | 	     union | 
 | 	     { | 
 | 	       long int l; | 
 | 	       char c[sizeof (long int)]; | 
 | 	     } u; | 
 | 	     u.l = 1; | 
 | 	     return u.c[sizeof (long int) - 1] == 1; | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_run "$LINENO"; then : | 
 |   ac_cv_c_bigendian=no | 
 | else | 
 |   ac_cv_c_bigendian=yes | 
 | fi | 
 | rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | 
 |   conftest.$ac_objext conftest.beam conftest.$ac_ext | 
 | fi | 
 |  | 
 |     fi | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_bigendian" >&5 | 
 | $as_echo "$ac_cv_c_bigendian" >&6; } | 
 |  case $ac_cv_c_bigendian in #( | 
 |    yes) | 
 |      $as_echo "#define WORDS_BIGENDIAN 1" >>confdefs.h | 
 | ;; #( | 
 |    no) | 
 |       ;; #( | 
 |    universal) | 
 |  | 
 | $as_echo "#define AC_APPLE_UNIVERSAL_BUILD 1" >>confdefs.h | 
 |  | 
 |      ;; #( | 
 |    *) | 
 |      as_fn_error $? "unknown endianness | 
 |  presetting ac_cv_c_bigendian=no (or yes) will help" "$LINENO" 5 ;; | 
 |  esac | 
 |  | 
 |  | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: checking for typeof syntax and keyword spelling" >&5 | 
 | $as_echo_n "checking for typeof syntax and keyword spelling... " >&6; } | 
 | if ${ac_cv_c_typeof+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   ac_cv_c_typeof=no | 
 |      for ac_kw in typeof __typeof__ no; do | 
 |        test $ac_kw = no && break | 
 |        cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 |  | 
 | 	   int value; | 
 | 	   typedef struct { | 
 | 		   char a [1 | 
 | 			   + ! (($ac_kw (value)) | 
 | 				(($ac_kw (value)) 0 < ($ac_kw (value)) -1 | 
 | 				 ? ($ac_kw (value)) - 1 | 
 | 				 : ~ (~ ($ac_kw (value)) 0 | 
 | 				      << sizeof ($ac_kw (value)))))]; } | 
 | 	      ac__typeof_type_; | 
 | 	   return | 
 | 	     (! ((void) ((ac__typeof_type_ *) 0), 0)); | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   ac_cv_c_typeof=$ac_kw | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 |        test $ac_cv_c_typeof != no && break | 
 |      done | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_c_typeof" >&5 | 
 | $as_echo "$ac_cv_c_typeof" >&6; } | 
 |   if test $ac_cv_c_typeof != no; then | 
 |  | 
 | $as_echo "#define HAVE_TYPEOF 1" >>confdefs.h | 
 |  | 
 |     if test $ac_cv_c_typeof != typeof; then | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define typeof $ac_cv_c_typeof | 
 | _ACEOF | 
 |  | 
 |     fi | 
 |   fi | 
 |  | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for uid_t in sys/types.h" >&5 | 
 | $as_echo_n "checking for uid_t in sys/types.h... " >&6; } | 
 | if ${ac_cv_type_uid_t+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <sys/types.h> | 
 |  | 
 | _ACEOF | 
 | if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | | 
 |   $EGREP "uid_t" >/dev/null 2>&1; then : | 
 |   ac_cv_type_uid_t=yes | 
 | else | 
 |   ac_cv_type_uid_t=no | 
 | fi | 
 | rm -f conftest* | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_type_uid_t" >&5 | 
 | $as_echo "$ac_cv_type_uid_t" >&6; } | 
 | if test $ac_cv_type_uid_t = no; then | 
 |  | 
 | $as_echo "#define uid_t int" >>confdefs.h | 
 |  | 
 |  | 
 | $as_echo "#define gid_t int" >>confdefs.h | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | for ac_func in accept4 be64toh fallocate fanotify_mark fopen64 fork fputs_unlocked fstatat ftruncate futimens iconv_open if_indextoname open64 prctl preadv process_vm_readv pwritev readahead signalfd stpcpy strerror strndup strsignal sync_file_range utimensat | 
 | do : | 
 |   as_ac_var=`$as_echo "ac_cv_func_$ac_func" | $as_tr_sh` | 
 | ac_fn_c_check_func "$LINENO" "$ac_func" "$as_ac_var" | 
 | if eval test \"x\$"$as_ac_var"\" = x"yes"; then : | 
 |   cat >>confdefs.h <<_ACEOF | 
 | #define `$as_echo "HAVE_$ac_func" | $as_tr_cpp` 1 | 
 | _ACEOF | 
 |  | 
 | fi | 
 | done | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "sig_atomic_t" "ac_cv_type_sig_atomic_t" "#include <signal.h> | 
 | " | 
 | if test "x$ac_cv_type_sig_atomic_t" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_SIG_ATOMIC_T 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct sigcontext" "ac_cv_type_struct_sigcontext" "#include <signal.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_sigcontext" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_SIGCONTEXT 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct mmsghdr" "ac_cv_type_struct_mmsghdr" "#include <sys/socket.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_mmsghdr" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_MMSGHDR 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "__kernel_long_t" "ac_cv_type___kernel_long_t" "#include <asm/posix_types.h> | 
 | " | 
 | if test "x$ac_cv_type___kernel_long_t" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE___KERNEL_LONG_T 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "__kernel_ulong_t" "ac_cv_type___kernel_ulong_t" "#include <asm/posix_types.h> | 
 | " | 
 | if test "x$ac_cv_type___kernel_ulong_t" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE___KERNEL_ULONG_T 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct stat64" "ac_cv_type_struct_stat64" "#include <sys/types.h> | 
 | #include <asm/stat.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_stat64" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_STAT64 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct __old_kernel_stat" "ac_cv_type_struct___old_kernel_stat" "#include <sys/types.h> | 
 | #include <asm/stat.h> | 
 | " | 
 | if test "x$ac_cv_type_struct___old_kernel_stat" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT___OLD_KERNEL_STAT 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct user_desc" "ac_cv_type_struct_user_desc" "#include <asm/ldt.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_user_desc" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_USER_DESC 1 | 
 | _ACEOF | 
 |  | 
 | ac_fn_c_check_member "$LINENO" "struct user_desc" "lm" "ac_cv_member_struct_user_desc_lm" "#include <asm/ldt.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_user_desc_lm" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_USER_DESC_LM 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_member "$LINENO" "struct stat" "st_mtime_nsec" "ac_cv_member_struct_stat_st_mtime_nsec" "#include <sys/types.h> | 
 | #include <asm/stat.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_stat_st_mtime_nsec" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_STAT_ST_MTIME_NSEC 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct stat64" "st_mtime_nsec" "ac_cv_member_struct_stat64_st_mtime_nsec" "#include <sys/types.h> | 
 | #include <asm/stat.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_stat64_st_mtime_nsec" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_STAT64_ST_MTIME_NSEC 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct pt_all_user_regs" "ac_cv_type_struct_pt_all_user_regs" "#include <sys/ptrace.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_pt_all_user_regs" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PT_ALL_USER_REGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct ia64_fpreg" "ac_cv_type_struct_ia64_fpreg" "#include <sys/ptrace.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_ia64_fpreg" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_IA64_FPREG 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct ptrace_peeksiginfo_args" "ac_cv_type_struct_ptrace_peeksiginfo_args" "#include <sys/ptrace.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_ptrace_peeksiginfo_args" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PTRACE_PEEKSIGINFO_ARGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | # For kernels that do not have v3.10-rc1~201^2~11 | 
 | ac_fn_c_check_type "$LINENO" "s390_compat_regs" "ac_cv_type_s390_compat_regs" "#include <asm/ptrace.h> | 
 | " | 
 | if test "x$ac_cv_type_s390_compat_regs" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_S390_COMPAT_REGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct flock" "ac_cv_type_struct_flock" "#include <sys/types.h> | 
 | #include <linux/fcntl.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_flock" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_FLOCK 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct flock64" "ac_cv_type_struct_flock64" "#include <sys/types.h> | 
 | #include <linux/fcntl.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_flock64" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_FLOCK64 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct __kernel_flock" "ac_cv_type_struct___kernel_flock" "#include <sys/types.h> | 
 | #include <linux/fcntl.h> | 
 | " | 
 | if test "x$ac_cv_type_struct___kernel_flock" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT___KERNEL_FLOCK 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct __kernel_flock64" "ac_cv_type_struct___kernel_flock64" "#include <sys/types.h> | 
 | #include <linux/fcntl.h> | 
 | " | 
 | if test "x$ac_cv_type_struct___kernel_flock64" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT___KERNEL_FLOCK64 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct f_owner_ex" "ac_cv_type_struct_f_owner_ex" "#include <sys/types.h> | 
 | #include <linux/fcntl.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_f_owner_ex" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_F_OWNER_EX 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct __kernel_f_owner_ex" "ac_cv_type_struct___kernel_f_owner_ex" "#include <sys/types.h> | 
 | #include <linux/fcntl.h> | 
 | " | 
 | if test "x$ac_cv_type_struct___kernel_f_owner_ex" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT___KERNEL_F_OWNER_EX 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct crypto_report_aead" "ac_cv_type_struct_crypto_report_aead" "#include <linux/cryptouser.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_crypto_report_aead" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_CRYPTO_REPORT_AEAD 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct crypto_report_blkcipher" "ac_cv_type_struct_crypto_report_blkcipher" "#include <linux/cryptouser.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_crypto_report_blkcipher" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_CRYPTO_REPORT_BLKCIPHER 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct crypto_report_cipher" "ac_cv_type_struct_crypto_report_cipher" "#include <linux/cryptouser.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_crypto_report_cipher" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_CRYPTO_REPORT_CIPHER 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct crypto_report_hash" "ac_cv_type_struct_crypto_report_hash" "#include <linux/cryptouser.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_crypto_report_hash" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_CRYPTO_REPORT_HASH 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct crypto_report_rng" "ac_cv_type_struct_crypto_report_rng" "#include <linux/cryptouser.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_crypto_report_rng" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_CRYPTO_REPORT_RNG 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct kcmp_epoll_slot" "ac_cv_type_struct_kcmp_epoll_slot" "#include <linux/kcmp.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_kcmp_epoll_slot" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_KCMP_EPOLL_SLOT 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct keyctl_kdf_params" "ac_cv_type_struct_keyctl_kdf_params" "#include <linux/keyctl.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_keyctl_kdf_params" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_KEYCTL_KDF_PARAMS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_member "$LINENO" "struct timex" "tai" "ac_cv_member_struct_timex_tai" "#include <sys/timex.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_timex_tai" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_TIMEX_TAI 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_member "$LINENO" "struct utsname" "domainname" "ac_cv_member_struct_utsname_domainname" "#include <sys/utsname.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_utsname_domainname" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_UTSNAME_DOMAINNAME 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_member "$LINENO" "siginfo_t" "si_syscall" "ac_cv_member_siginfo_t_si_syscall" "#include <signal.h> | 
 | " | 
 | if test "x$ac_cv_member_siginfo_t_si_syscall" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_SIGINFO_T_SI_SYSCALL 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "siginfo_t" "si_timerid" "ac_cv_member_siginfo_t_si_timerid" "#include <signal.h> | 
 | " | 
 | if test "x$ac_cv_member_siginfo_t_si_timerid" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_SIGINFO_T_SI_TIMERID 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "siginfo_t" "si_overrun" "ac_cv_member_siginfo_t_si_overrun" "#include <signal.h> | 
 | " | 
 | if test "x$ac_cv_member_siginfo_t_si_overrun" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_SIGINFO_T_SI_OVERRUN 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "precise_ip" "ac_cv_member_struct_perf_event_attr_precise_ip" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_precise_ip" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_PRECISE_IP 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "mmap_data" "ac_cv_member_struct_perf_event_attr_mmap_data" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_mmap_data" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_MMAP_DATA 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "sample_id_all" "ac_cv_member_struct_perf_event_attr_sample_id_all" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_sample_id_all" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_SAMPLE_ID_ALL 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "exclude_host" "ac_cv_member_struct_perf_event_attr_exclude_host" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_exclude_host" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_EXCLUDE_HOST 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "exclude_guest" "ac_cv_member_struct_perf_event_attr_exclude_guest" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_exclude_guest" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_EXCLUDE_GUEST 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "exclude_callchain_kernel" "ac_cv_member_struct_perf_event_attr_exclude_callchain_kernel" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_exclude_callchain_kernel" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_EXCLUDE_CALLCHAIN_KERNEL 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "exclude_callchain_user" "ac_cv_member_struct_perf_event_attr_exclude_callchain_user" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_exclude_callchain_user" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_EXCLUDE_CALLCHAIN_USER 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "mmap2" "ac_cv_member_struct_perf_event_attr_mmap2" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_mmap2" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_MMAP2 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "comm_exec" "ac_cv_member_struct_perf_event_attr_comm_exec" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_comm_exec" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_COMM_EXEC 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "use_clockid" "ac_cv_member_struct_perf_event_attr_use_clockid" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_use_clockid" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_USE_CLOCKID 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "context_switch" "ac_cv_member_struct_perf_event_attr_context_switch" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_context_switch" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_CONTEXT_SWITCH 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "write_backward" "ac_cv_member_struct_perf_event_attr_write_backward" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_write_backward" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_WRITE_BACKWARD 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "namespaces" "ac_cv_member_struct_perf_event_attr_namespaces" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_namespaces" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_NAMESPACES 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "bp_type" "ac_cv_member_struct_perf_event_attr_bp_type" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_bp_type" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_BP_TYPE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "config1" "ac_cv_member_struct_perf_event_attr_config1" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_config1" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_CONFIG1 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "config2" "ac_cv_member_struct_perf_event_attr_config2" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_config2" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_CONFIG2 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "branch_sample_type" "ac_cv_member_struct_perf_event_attr_branch_sample_type" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_branch_sample_type" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_BRANCH_SAMPLE_TYPE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "sample_regs_user" "ac_cv_member_struct_perf_event_attr_sample_regs_user" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_sample_regs_user" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_SAMPLE_REGS_USER 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "sample_stack_user" "ac_cv_member_struct_perf_event_attr_sample_stack_user" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_sample_stack_user" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_SAMPLE_STACK_USER 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "sample_regs_intr" "ac_cv_member_struct_perf_event_attr_sample_regs_intr" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_sample_regs_intr" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_SAMPLE_REGS_INTR 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "aux_watermark" "ac_cv_member_struct_perf_event_attr_aux_watermark" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_aux_watermark" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_AUX_WATERMARK 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct perf_event_attr" "sample_max_stack" "ac_cv_member_struct_perf_event_attr_sample_max_stack" "#include <linux/perf_event.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_perf_event_attr_sample_max_stack" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PERF_EVENT_ATTR_SAMPLE_MAX_STACK 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | for ac_header in asm/cachectl.h asm/guarded_storage.h asm/sysmips.h elf.h iconv.h inttypes.h linux/bsg.h linux/cryptouser.h linux/dm-ioctl.h linux/dqblk_xfs.h linux/falloc.h linux/fib_rules.h linux/fiemap.h linux/genetlink.h linux/hiddev.h linux/if_addr.h linux/if_link.h linux/ip_vs.h linux/ipc.h linux/kcmp.h linux/kvm.h linux/memfd.h linux/mmtimer.h linux/msg.h linux/neighbour.h linux/netfilter/ipset/ip_set.h linux/netfilter/nf_tables.h linux/netfilter/nf_tables_compat.h linux/netfilter/nfnetlink.h linux/netfilter/nfnetlink_acct.h linux/netfilter/nfnetlink_conntrack.h linux/netfilter/nfnetlink_cthelper.h linux/netfilter/nfnetlink_cttimeout.h linux/netfilter/nfnetlink_log.h linux/netfilter/nfnetlink_queue.h linux/nsfs.h linux/perf_event.h linux/quota.h linux/seccomp.h linux/securebits.h linux/sem.h linux/shm.h linux/userfaultfd.h linux/utsname.h mqueue.h netinet/sctp.h netipx/ipx.h paths.h scsi/sg.h stropts.h sys/conf.h sys/eventfd.h sys/fanotify.h sys/ipc.h sys/msg.h sys/quota.h sys/sem.h sys/shm.h sys/signalfd.h sys/xattr.h ustat.h | 
 | do : | 
 |   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` | 
 | ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" | 
 | if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : | 
 |   cat >>confdefs.h <<_ACEOF | 
 | #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 | 
 | _ACEOF | 
 |  | 
 | fi | 
 |  | 
 | done | 
 |  | 
 |  | 
 | for ac_header in asm/sigcontext.h | 
 | do : | 
 |   ac_fn_c_check_header_compile "$LINENO" "asm/sigcontext.h" "ac_cv_header_asm_sigcontext_h" "#include <signal.h> | 
 | " | 
 | if test "x$ac_cv_header_asm_sigcontext_h" = xyes; then : | 
 |   cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_ASM_SIGCONTEXT_H 1 | 
 | _ACEOF | 
 |  | 
 | fi | 
 |  | 
 | done | 
 |  | 
 |  | 
 | for ac_header in netinet/tcp.h netinet/udp.h | 
 | do : | 
 |   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` | 
 | ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "#include <netinet/in.h> | 
 | " | 
 | if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : | 
 |   cat >>confdefs.h <<_ACEOF | 
 | #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 | 
 | _ACEOF | 
 |  | 
 | fi | 
 |  | 
 | done | 
 |  | 
 |  | 
 | for ac_header in linux/mqueue.h | 
 | do : | 
 |   ac_fn_c_check_header_compile "$LINENO" "linux/mqueue.h" "ac_cv_header_linux_mqueue_h" "#include <linux/types.h> | 
 | " | 
 | if test "x$ac_cv_header_linux_mqueue_h" = xyes; then : | 
 |   cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_LINUX_MQUEUE_H 1 | 
 | _ACEOF | 
 |  | 
 | fi | 
 |  | 
 | done | 
 |  | 
 |  | 
 | for ac_header in linux/netfilter/xt_osf.h | 
 | do : | 
 |   ac_fn_c_check_header_compile "$LINENO" "linux/netfilter/xt_osf.h" "ac_cv_header_linux_netfilter_xt_osf_h" "#include <linux/ip.h> | 
 | #include <linux/tcp.h> | 
 | " | 
 | if test "x$ac_cv_header_linux_netfilter_xt_osf_h" = xyes; then : | 
 |   cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_LINUX_NETFILTER_XT_OSF_H 1 | 
 | _ACEOF | 
 |  | 
 | fi | 
 |  | 
 | done | 
 |  | 
 |  | 
 | for ac_header in linux/netfilter_arp/arp_tables.h linux/netfilter_bridge/ebtables.h linux/netfilter_ipv4/ip_tables.h linux/netfilter_ipv6/ip6_tables.h | 
 | do : | 
 |   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` | 
 | ac_fn_c_check_header_compile "$LINENO" "$ac_header" "$as_ac_Header" "#include <netinet/in.h> | 
 | #include <net/if.h> | 
 | " | 
 | if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : | 
 |   cat >>confdefs.h <<_ACEOF | 
 | #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 | 
 | _ACEOF | 
 |  | 
 | fi | 
 |  | 
 | done | 
 |  | 
 |  | 
 | for ac_header in linux/input.h | 
 | do : | 
 |   ac_fn_c_check_header_mongrel "$LINENO" "linux/input.h" "ac_cv_header_linux_input_h" "$ac_includes_default" | 
 | if test "x$ac_cv_header_linux_input_h" = xyes; then : | 
 |   cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_LINUX_INPUT_H 1 | 
 | _ACEOF | 
 |  | 
 | 	ac_fn_c_check_member "$LINENO" "struct input_absinfo" "resolution" "ac_cv_member_struct_input_absinfo_resolution" "#include <linux/input.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_input_absinfo_resolution" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_INPUT_ABSINFO_RESOLUTION 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | done | 
 |  | 
 |  | 
 | for ac_header in linux/bpf.h | 
 | do : | 
 |   ac_fn_c_check_header_mongrel "$LINENO" "linux/bpf.h" "ac_cv_header_linux_bpf_h" "$ac_includes_default" | 
 | if test "x$ac_cv_header_linux_bpf_h" = xyes; then : | 
 |   cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_LINUX_BPF_H 1 | 
 | _ACEOF | 
 |  | 
 | 	ac_fn_c_check_type "$LINENO" "struct bpf_insn" "ac_cv_type_struct_bpf_insn" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_bpf_insn" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_INSN 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct bpf_map_info" "ac_cv_type_struct_bpf_map_info" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_bpf_map_info" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_MAP_INFO 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct bpf_prog_info" "ac_cv_type_struct_bpf_prog_info" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_bpf_prog_info" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_PROG_INFO 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | 		ac_fn_c_check_member "$LINENO" "struct bpf_map_info" "id" "ac_cv_member_struct_bpf_map_info_id" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_map_info_id" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_MAP_INFO_ID 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_map_info" "ifindex" "ac_cv_member_struct_bpf_map_info_ifindex" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_map_info_ifindex" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_MAP_INFO_IFINDEX 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_map_info" "key_size" "ac_cv_member_struct_bpf_map_info_key_size" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_map_info_key_size" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_MAP_INFO_KEY_SIZE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_map_info" "map_flags" "ac_cv_member_struct_bpf_map_info_map_flags" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_map_info_map_flags" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_MAP_INFO_MAP_FLAGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_map_info" "max_entries" "ac_cv_member_struct_bpf_map_info_max_entries" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_map_info_max_entries" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_MAP_INFO_MAX_ENTRIES 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_map_info" "name" "ac_cv_member_struct_bpf_map_info_name" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_map_info_name" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_MAP_INFO_NAME 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_map_info" "type" "ac_cv_member_struct_bpf_map_info_type" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_map_info_type" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_MAP_INFO_TYPE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_map_info" "value_size" "ac_cv_member_struct_bpf_map_info_value_size" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_map_info_value_size" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_MAP_INFO_VALUE_SIZE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_prog_info" "created_by_uid" "ac_cv_member_struct_bpf_prog_info_created_by_uid" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_prog_info_created_by_uid" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_PROG_INFO_CREATED_BY_UID 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_prog_info" "id" "ac_cv_member_struct_bpf_prog_info_id" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_prog_info_id" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_PROG_INFO_ID 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_prog_info" "ifindex" "ac_cv_member_struct_bpf_prog_info_ifindex" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_prog_info_ifindex" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_PROG_INFO_IFINDEX 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_prog_info" "jited_prog_insns" "ac_cv_member_struct_bpf_prog_info_jited_prog_insns" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_prog_info_jited_prog_insns" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_PROG_INFO_JITED_PROG_INSNS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_prog_info" "jited_prog_len" "ac_cv_member_struct_bpf_prog_info_jited_prog_len" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_prog_info_jited_prog_len" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_PROG_INFO_JITED_PROG_LEN 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_prog_info" "load_time" "ac_cv_member_struct_bpf_prog_info_load_time" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_prog_info_load_time" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_PROG_INFO_LOAD_TIME 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_prog_info" "map_ids" "ac_cv_member_struct_bpf_prog_info_map_ids" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_prog_info_map_ids" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_PROG_INFO_MAP_IDS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_prog_info" "name" "ac_cv_member_struct_bpf_prog_info_name" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_prog_info_name" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_PROG_INFO_NAME 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_prog_info" "nr_map_ids" "ac_cv_member_struct_bpf_prog_info_nr_map_ids" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_prog_info_nr_map_ids" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_PROG_INFO_NR_MAP_IDS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_prog_info" "tag" "ac_cv_member_struct_bpf_prog_info_tag" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_prog_info_tag" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_PROG_INFO_TAG 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_prog_info" "type" "ac_cv_member_struct_bpf_prog_info_type" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_prog_info_type" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_PROG_INFO_TYPE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_prog_info" "xlated_prog_insns" "ac_cv_member_struct_bpf_prog_info_xlated_prog_insns" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_prog_info_xlated_prog_insns" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_PROG_INFO_XLATED_PROG_INSNS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct bpf_prog_info" "xlated_prog_len" "ac_cv_member_struct_bpf_prog_info_xlated_prog_len" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_bpf_prog_info_xlated_prog_len" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BPF_PROG_INFO_XLATED_PROG_LEN 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "attach_bpf_fd" "ac_cv_member_union_bpf_attr_attach_bpf_fd" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_attach_bpf_fd" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_ATTACH_BPF_FD 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "attach_flags" "ac_cv_member_union_bpf_attr_attach_flags" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_attach_flags" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_ATTACH_FLAGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "attach_type" "ac_cv_member_union_bpf_attr_attach_type" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_attach_type" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_ATTACH_TYPE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "bpf_fd" "ac_cv_member_union_bpf_attr_bpf_fd" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_bpf_fd" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_BPF_FD 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "dummy" "ac_cv_member_union_bpf_attr_dummy" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_dummy" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_DUMMY 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "expected_attach_type" "ac_cv_member_union_bpf_attr_expected_attach_type" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_expected_attach_type" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_EXPECTED_ATTACH_TYPE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "file_flags" "ac_cv_member_union_bpf_attr_file_flags" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_file_flags" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_FILE_FLAGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "flags" "ac_cv_member_union_bpf_attr_flags" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_flags" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_FLAGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "info.bpf_fd" "ac_cv_member_union_bpf_attr_info_bpf_fd" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_info_bpf_fd" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_INFO_BPF_FD 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "info.info" "ac_cv_member_union_bpf_attr_info_info" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_info_info" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_INFO_INFO 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "info.info_len" "ac_cv_member_union_bpf_attr_info_info_len" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_info_info_len" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_INFO_INFO_LEN 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "inner_map_fd" "ac_cv_member_union_bpf_attr_inner_map_fd" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_inner_map_fd" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_INNER_MAP_FD 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "insn_cnt" "ac_cv_member_union_bpf_attr_insn_cnt" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_insn_cnt" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_INSN_CNT 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "insns" "ac_cv_member_union_bpf_attr_insns" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_insns" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_INSNS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "kern_version" "ac_cv_member_union_bpf_attr_kern_version" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_kern_version" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_KERN_VERSION 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "key" "ac_cv_member_union_bpf_attr_key" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_key" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_KEY 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "key_size" "ac_cv_member_union_bpf_attr_key_size" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_key_size" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_KEY_SIZE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "license" "ac_cv_member_union_bpf_attr_license" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_license" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_LICENSE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "log_buf" "ac_cv_member_union_bpf_attr_log_buf" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_log_buf" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_LOG_BUF 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "log_level" "ac_cv_member_union_bpf_attr_log_level" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_log_level" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_LOG_LEVEL 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "log_size" "ac_cv_member_union_bpf_attr_log_size" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_log_size" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_LOG_SIZE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "map_fd" "ac_cv_member_union_bpf_attr_map_fd" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_map_fd" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_MAP_FD 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "map_flags" "ac_cv_member_union_bpf_attr_map_flags" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_map_flags" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_MAP_FLAGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "map_id" "ac_cv_member_union_bpf_attr_map_id" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_map_id" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_MAP_ID 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "map_ifindex" "ac_cv_member_union_bpf_attr_map_ifindex" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_map_ifindex" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_MAP_IFINDEX 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "map_name" "ac_cv_member_union_bpf_attr_map_name" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_map_name" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_MAP_NAME 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "map_type" "ac_cv_member_union_bpf_attr_map_type" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_map_type" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_MAP_TYPE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "max_entries" "ac_cv_member_union_bpf_attr_max_entries" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_max_entries" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_MAX_ENTRIES 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "next_id" "ac_cv_member_union_bpf_attr_next_id" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_next_id" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_NEXT_ID 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "next_key" "ac_cv_member_union_bpf_attr_next_key" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_next_key" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_NEXT_KEY 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "numa_node" "ac_cv_member_union_bpf_attr_numa_node" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_numa_node" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_NUMA_NODE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "open_flags" "ac_cv_member_union_bpf_attr_open_flags" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_open_flags" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_OPEN_FLAGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "pathname" "ac_cv_member_union_bpf_attr_pathname" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_pathname" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_PATHNAME 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "prog_flags" "ac_cv_member_union_bpf_attr_prog_flags" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_prog_flags" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_PROG_FLAGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "prog_id" "ac_cv_member_union_bpf_attr_prog_id" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_prog_id" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_PROG_ID 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "prog_ifindex" "ac_cv_member_union_bpf_attr_prog_ifindex" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_prog_ifindex" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_PROG_IFINDEX 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "prog_name" "ac_cv_member_union_bpf_attr_prog_name" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_prog_name" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_PROG_NAME 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "prog_type" "ac_cv_member_union_bpf_attr_prog_type" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_prog_type" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_PROG_TYPE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "query.attach_flags" "ac_cv_member_union_bpf_attr_query_attach_flags" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_query_attach_flags" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_QUERY_ATTACH_FLAGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "query.attach_type" "ac_cv_member_union_bpf_attr_query_attach_type" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_query_attach_type" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_QUERY_ATTACH_TYPE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "query.prog_cnt" "ac_cv_member_union_bpf_attr_query_prog_cnt" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_query_prog_cnt" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_QUERY_PROG_CNT 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "query.prog_ids" "ac_cv_member_union_bpf_attr_query_prog_ids" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_query_prog_ids" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_QUERY_PROG_IDS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "query.query_flags" "ac_cv_member_union_bpf_attr_query_query_flags" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_query_query_flags" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_QUERY_QUERY_FLAGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "query.target_fd" "ac_cv_member_union_bpf_attr_query_target_fd" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_query_target_fd" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_QUERY_TARGET_FD 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "raw_tracepoint.name" "ac_cv_member_union_bpf_attr_raw_tracepoint_name" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_raw_tracepoint_name" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_RAW_TRACEPOINT_NAME 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "raw_tracepoint.prog_fd" "ac_cv_member_union_bpf_attr_raw_tracepoint_prog_fd" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_raw_tracepoint_prog_fd" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_RAW_TRACEPOINT_PROG_FD 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "start_id" "ac_cv_member_union_bpf_attr_start_id" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_start_id" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_START_ID 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "target_fd" "ac_cv_member_union_bpf_attr_target_fd" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_target_fd" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_TARGET_FD 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "test.data_in" "ac_cv_member_union_bpf_attr_test_data_in" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_test_data_in" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_TEST_DATA_IN 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "test.data_out" "ac_cv_member_union_bpf_attr_test_data_out" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_test_data_out" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_TEST_DATA_OUT 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "test.data_size_in" "ac_cv_member_union_bpf_attr_test_data_size_in" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_test_data_size_in" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_TEST_DATA_SIZE_IN 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "test.data_size_out" "ac_cv_member_union_bpf_attr_test_data_size_out" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_test_data_size_out" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_TEST_DATA_SIZE_OUT 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "test.duration" "ac_cv_member_union_bpf_attr_test_duration" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_test_duration" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_TEST_DURATION 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "test.prog_fd" "ac_cv_member_union_bpf_attr_test_prog_fd" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_test_prog_fd" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_TEST_PROG_FD 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "test.repeat" "ac_cv_member_union_bpf_attr_test_repeat" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_test_repeat" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_TEST_REPEAT 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "test.retval" "ac_cv_member_union_bpf_attr_test_retval" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_test_retval" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_TEST_RETVAL 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "value" "ac_cv_member_union_bpf_attr_value" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_value" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_VALUE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "value_size" "ac_cv_member_union_bpf_attr_value_size" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_value_size" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_VALUE_SIZE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "union bpf_attr" "dummy" "ac_cv_member_union_bpf_attr_dummy" "#include <linux/bpf.h> | 
 | " | 
 | if test "x$ac_cv_member_union_bpf_attr_dummy" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_UNION_BPF_ATTR_DUMMY 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | done | 
 |  | 
 |  | 
 | for ac_header in bluetooth/bluetooth.h | 
 | do : | 
 |   ac_fn_c_check_header_mongrel "$LINENO" "bluetooth/bluetooth.h" "ac_cv_header_bluetooth_bluetooth_h" "$ac_includes_default" | 
 | if test "x$ac_cv_header_bluetooth_bluetooth_h" = xyes; then : | 
 |   cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_BLUETOOTH_BLUETOOTH_H 1 | 
 | _ACEOF | 
 |  | 
 | 	ac_fn_c_check_member "$LINENO" "struct sockaddr_l2" "l2_bdaddr_type" "ac_cv_member_struct_sockaddr_l2_l2_bdaddr_type" "#include <bluetooth/bluetooth.h> | 
 | 			 #include <bluetooth/l2cap.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_sockaddr_l2_l2_bdaddr_type" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_SOCKADDR_L2_L2_BDADDR_TYPE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | done | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct br_mdb_entry" "ac_cv_type_struct_br_mdb_entry" "#include <linux/if_bridge.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_br_mdb_entry" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BR_MDB_ENTRY 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct br_port_msg" "ac_cv_type_struct_br_port_msg" "#include <linux/if_bridge.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_br_port_msg" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BR_PORT_MSG 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | ac_fn_c_check_member "$LINENO" "struct br_mdb_entry" "flags" "ac_cv_member_struct_br_mdb_entry_flags" "#include <linux/if_bridge.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_br_mdb_entry_flags" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BR_MDB_ENTRY_FLAGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct br_mdb_entry" "vid" "ac_cv_member_struct_br_mdb_entry_vid" "#include <linux/if_bridge.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_br_mdb_entry_vid" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BR_MDB_ENTRY_VID 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct dcbmsg" "ac_cv_type_struct_dcbmsg" "#include <linux/dcbnl.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_dcbmsg" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_DCBMSG 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct ifaddrlblmsg" "ac_cv_type_struct_ifaddrlblmsg" "#include <linux/if_addrlabel.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_ifaddrlblmsg" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_IFADDRLBLMSG 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct netconfmsg" "ac_cv_type_struct_netconfmsg" "#include <linux/netconf.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_netconfmsg" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_NETCONFMSG 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct rta_mfc_stats" "ac_cv_type_struct_rta_mfc_stats" "#include <sys/socket.h> | 
 | #include <linux/rtnetlink.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_rta_mfc_stats" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_RTA_MFC_STATS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct rtvia" "ac_cv_type_struct_rtvia" "#include <sys/socket.h> | 
 | #include <linux/rtnetlink.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_rtvia" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_RTVIA 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_member "$LINENO" "struct ndt_stats" "ndts_table_fulls" "ac_cv_member_struct_ndt_stats_ndts_table_fulls" "#include <linux/neighbour.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_ndt_stats_ndts_table_fulls" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_NDT_STATS_NDTS_TABLE_FULLS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct ndt_config" "ac_cv_type_struct_ndt_config" "#include <linux/neighbour.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_ndt_config" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_NDT_CONFIG 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct ndt_stats" "ac_cv_type_struct_ndt_stats" "#include <linux/neighbour.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_ndt_stats" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_NDT_STATS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct ifla_bridge_id" "ac_cv_type_struct_ifla_bridge_id" "#include <sys/socket.h> | 
 | #include <linux/rtnetlink.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_ifla_bridge_id" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_IFLA_BRIDGE_ID 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct ifla_cacheinfo" "ac_cv_type_struct_ifla_cacheinfo" "#include <sys/socket.h> | 
 | #include <linux/rtnetlink.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_ifla_cacheinfo" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_IFLA_CACHEINFO 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct ifla_port_vsi" "ac_cv_type_struct_ifla_port_vsi" "#include <sys/socket.h> | 
 | #include <linux/rtnetlink.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_ifla_port_vsi" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_IFLA_PORT_VSI 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct rtnl_link_stats64" "ac_cv_type_struct_rtnl_link_stats64" "#include <sys/socket.h> | 
 | #include <linux/rtnetlink.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_rtnl_link_stats64" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_RTNL_LINK_STATS64 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | ac_fn_c_check_member "$LINENO" "struct rtnl_link_stats" "rx_nohandler" "ac_cv_member_struct_rtnl_link_stats_rx_nohandler" "#include <sys/socket.h> | 
 | #include <linux/rtnetlink.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_rtnl_link_stats_rx_nohandler" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_RTNL_LINK_STATS_RX_NOHANDLER 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct rtnl_link_stats64" "rx_nohandler" "ac_cv_member_struct_rtnl_link_stats64_rx_nohandler" "#include <sys/socket.h> | 
 | #include <linux/rtnetlink.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_rtnl_link_stats64_rx_nohandler" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_RTNL_LINK_STATS64_RX_NOHANDLER 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | ac_fn_c_check_decl "$LINENO" "IFLA_PORT_SELF" "ac_cv_have_decl_IFLA_PORT_SELF" "#include <sys/socket.h> | 
 | #include <linux/rtnetlink.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_IFLA_PORT_SELF" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_IFLA_PORT_SELF $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "IFLA_PROTINFO" "ac_cv_have_decl_IFLA_PROTINFO" "#include <sys/socket.h> | 
 | #include <linux/rtnetlink.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_IFLA_PROTINFO" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_IFLA_PROTINFO $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "IFLA_AF_SPEC" "ac_cv_have_decl_IFLA_AF_SPEC" "#include <sys/socket.h> | 
 | #include <linux/rtnetlink.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_IFLA_AF_SPEC" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_IFLA_AF_SPEC $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "IFLA_XDP" "ac_cv_have_decl_IFLA_XDP" "#include <sys/socket.h> | 
 | #include <linux/rtnetlink.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_IFLA_XDP" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_IFLA_XDP $ac_have_decl | 
 | _ACEOF | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct gnet_stats_basic" "ac_cv_type_struct_gnet_stats_basic" "#include <linux/gen_stats.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_gnet_stats_basic" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_GNET_STATS_BASIC 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct gnet_stats_queue" "ac_cv_type_struct_gnet_stats_queue" "#include <linux/gen_stats.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_gnet_stats_queue" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_GNET_STATS_QUEUE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct gnet_stats_rate_est" "ac_cv_type_struct_gnet_stats_rate_est" "#include <linux/gen_stats.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_gnet_stats_rate_est" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_GNET_STATS_RATE_EST 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct gnet_stats_rate_est64" "ac_cv_type_struct_gnet_stats_rate_est64" "#include <linux/gen_stats.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_gnet_stats_rate_est64" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_GNET_STATS_RATE_EST64 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct tc_sizespec" "ac_cv_type_struct_tc_sizespec" "#include <linux/types.h> | 
 | #include <linux/pkt_sched.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_tc_sizespec" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_TC_SIZESPEC 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | ac_fn_c_check_decl "$LINENO" "TCA_STAB_DATA" "ac_cv_have_decl_TCA_STAB_DATA" "#include <linux/types.h> | 
 | #include <linux/pkt_sched.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_TCA_STAB_DATA" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_TCA_STAB_DATA $ac_have_decl | 
 | _ACEOF | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct fib_rule_uid_range" "ac_cv_type_struct_fib_rule_uid_range" "#include <linux/fib_rules.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_fib_rule_uid_range" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_FIB_RULE_UID_RANGE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct fib_rule_port_range" "ac_cv_type_struct_fib_rule_port_range" "#include <linux/fib_rules.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_fib_rule_port_range" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_FIB_RULE_PORT_RANGE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct statfs" "ac_cv_type_struct_statfs" "#include <linux/types.h> | 
 | #include <asm/statfs.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_statfs" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_STATFS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | 	ac_fn_c_check_member "$LINENO" "struct statfs" "f_frsize" "ac_cv_member_struct_statfs_f_frsize" "#include <linux/types.h> | 
 | #include <asm/statfs.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_statfs_f_frsize" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_STATFS_F_FRSIZE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct statfs" "f_flags" "ac_cv_member_struct_statfs_f_flags" "#include <linux/types.h> | 
 | #include <asm/statfs.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_statfs_f_flags" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_STATFS_F_FLAGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct statfs" "f_fsid.val" "ac_cv_member_struct_statfs_f_fsid_val" "#include <linux/types.h> | 
 | #include <asm/statfs.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_statfs_f_fsid_val" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_STATFS_F_FSID_VAL 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct statfs" "f_fsid.__val" "ac_cv_member_struct_statfs_f_fsid___val" "#include <linux/types.h> | 
 | #include <asm/statfs.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_statfs_f_fsid___val" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_STATFS_F_FSID___VAL 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct statfs64" "ac_cv_type_struct_statfs64" "#include <linux/types.h> | 
 | #include <asm/statfs.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_statfs64" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_STATFS64 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | 	ac_fn_c_check_member "$LINENO" "struct statfs64" "f_frsize" "ac_cv_member_struct_statfs64_f_frsize" "#include <linux/types.h> | 
 | #include <asm/statfs.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_statfs64_f_frsize" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_STATFS64_F_FRSIZE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct statfs64" "f_flags" "ac_cv_member_struct_statfs64_f_flags" "#include <linux/types.h> | 
 | #include <asm/statfs.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_statfs64_f_flags" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_STATFS64_F_FLAGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct statfs64" "f_fsid.val" "ac_cv_member_struct_statfs64_f_fsid_val" "#include <linux/types.h> | 
 | #include <asm/statfs.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_statfs64_f_fsid_val" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_STATFS64_F_FSID_VAL 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct statfs64" "f_fsid.__val" "ac_cv_member_struct_statfs64_f_fsid___val" "#include <linux/types.h> | 
 | #include <asm/statfs.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_statfs64_f_fsid___val" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_STATFS64_F_FSID___VAL 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct blk_user_trace_setup" "ac_cv_type_struct_blk_user_trace_setup" "#include <linux/blktrace_api.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_blk_user_trace_setup" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BLK_USER_TRACE_SETUP 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct mtd_write_req" "ac_cv_type_struct_mtd_write_req" "#include <mtd/mtd-abi.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_mtd_write_req" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_MTD_WRITE_REQ 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_member "$LINENO" "struct ubi_attach_req" "max_beb_per1024" "ac_cv_member_struct_ubi_attach_req_max_beb_per1024" "#include <mtd/ubi-user.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_ubi_attach_req_max_beb_per1024" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_UBI_ATTACH_REQ_MAX_BEB_PER1024 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct ptp_sys_offset" "ac_cv_type_struct_ptp_sys_offset" "#include <linux/ptp_clock.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_ptp_sys_offset" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_PTP_SYS_OFFSET 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct kvm_cpuid2" "ac_cv_type_struct_kvm_cpuid2" "#include <linux/kvm.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_kvm_cpuid2" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_KVM_CPUID2 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct kvm_regs" "ac_cv_type_struct_kvm_regs" "#include <linux/kvm.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_kvm_regs" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_KVM_REGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct kvm_sregs" "ac_cv_type_struct_kvm_sregs" "#include <linux/kvm.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_kvm_sregs" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_KVM_SREGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_type "$LINENO" "struct kvm_userspace_memory_region" "ac_cv_type_struct_kvm_userspace_memory_region" "#include <linux/kvm.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_kvm_userspace_memory_region" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_KVM_USERSPACE_MEMORY_REGION 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | saved_CPPFLAGS="$CPPFLAGS" | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether <linux/signal.h> can be used along with <signal.h>" >&5 | 
 | $as_echo_n "checking whether <linux/signal.h> can be used along with <signal.h>... " >&6; } | 
 | if ${st_cv_linux_signal+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | #include <signal.h> | 
 | #include <linux/signal.h> | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   st_cv_linux_signal=yes | 
 | else | 
 |   st_cv_linux_signal=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $st_cv_linux_signal" >&5 | 
 | $as_echo "$st_cv_linux_signal" >&6; } | 
 | if test "x$st_cv_linux_signal" = xno; then | 
 | 	mkdir -p linux/linux | 
 | 	cp $srcdir/linux/signal.h.in linux/linux/signal.h | 
 | 	CPPFLAGS="$CPPFLAGS -Ilinux" | 
 | fi | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct __aio_sigset" "ac_cv_type_struct___aio_sigset" "#include <linux/aio_abi.h> | 
 | " | 
 | if test "x$ac_cv_type_struct___aio_sigset" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT___AIO_SIGSET 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | CPPFLAGS="$saved_CPPFLAGS" | 
 |  | 
 | for ac_header in linux/btrfs.h | 
 | do : | 
 |   ac_fn_c_check_header_mongrel "$LINENO" "linux/btrfs.h" "ac_cv_header_linux_btrfs_h" "$ac_includes_default" | 
 | if test "x$ac_cv_header_linux_btrfs_h" = xyes; then : | 
 |   cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_LINUX_BTRFS_H 1 | 
 | _ACEOF | 
 |  | 
 | 	ac_fn_c_check_member "$LINENO" "struct btrfs_ioctl_feature_flags" "compat_flags" "ac_cv_member_struct_btrfs_ioctl_feature_flags_compat_flags" " #include <stdio.h> | 
 | #include <linux/btrfs.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_btrfs_ioctl_feature_flags_compat_flags" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BTRFS_IOCTL_FEATURE_FLAGS_COMPAT_FLAGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct btrfs_ioctl_fs_info_args" "nodesize" "ac_cv_member_struct_btrfs_ioctl_fs_info_args_nodesize" " #include <stdio.h> | 
 | #include <linux/btrfs.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_btrfs_ioctl_fs_info_args_nodesize" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BTRFS_IOCTL_FS_INFO_ARGS_NODESIZE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct btrfs_ioctl_defrag_range_args" "start" "ac_cv_member_struct_btrfs_ioctl_defrag_range_args_start" " #include <stdio.h> | 
 | #include <linux/btrfs.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_btrfs_ioctl_defrag_range_args_start" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BTRFS_IOCTL_DEFRAG_RANGE_ARGS_START 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct btrfs_ioctl_search_args_v2" "buf_size" "ac_cv_member_struct_btrfs_ioctl_search_args_v2_buf_size" " #include <stdio.h> | 
 | #include <linux/btrfs.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_btrfs_ioctl_search_args_v2_buf_size" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BTRFS_IOCTL_SEARCH_ARGS_V2_BUF_SIZE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct btrfs_ioctl_logical_ino_args" "flags" "ac_cv_member_struct_btrfs_ioctl_logical_ino_args_flags" " #include <stdio.h> | 
 | #include <linux/btrfs.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_btrfs_ioctl_logical_ino_args_flags" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_BTRFS_IOCTL_LOGICAL_INO_ARGS_FLAGS 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | 	ac_fn_c_check_decl "$LINENO" "BTRFS_COMPRESS_NONE" "ac_cv_have_decl_BTRFS_COMPRESS_NONE" " #include <stdio.h> | 
 | #include <linux/btrfs.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_BTRFS_COMPRESS_NONE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_BTRFS_COMPRESS_NONE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "BTRFS_COMPRESS_ZLIB" "ac_cv_have_decl_BTRFS_COMPRESS_ZLIB" " #include <stdio.h> | 
 | #include <linux/btrfs.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_BTRFS_COMPRESS_ZLIB" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_BTRFS_COMPRESS_ZLIB $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "BTRFS_COMPRESS_LZO" "ac_cv_have_decl_BTRFS_COMPRESS_LZO" " #include <stdio.h> | 
 | #include <linux/btrfs.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_BTRFS_COMPRESS_LZO" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_BTRFS_COMPRESS_LZO $ac_have_decl | 
 | _ACEOF | 
 |  | 
 | fi | 
 |  | 
 | done | 
 |  | 
 |  | 
 | ac_fn_c_check_decl "$LINENO" "sys_errlist" "ac_cv_have_decl_sys_errlist" "$ac_includes_default" | 
 | if test "x$ac_cv_have_decl_sys_errlist" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_SYS_ERRLIST $ac_have_decl | 
 | _ACEOF | 
 |  | 
 | ac_fn_c_check_decl "$LINENO" "PTRACE_PEEKUSER" "ac_cv_have_decl_PTRACE_PEEKUSER" "#include <sys/ptrace.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_PTRACE_PEEKUSER" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_PTRACE_PEEKUSER $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "PTRACE_POKEUSER" "ac_cv_have_decl_PTRACE_POKEUSER" "#include <sys/ptrace.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_PTRACE_POKEUSER" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_PTRACE_POKEUSER $ac_have_decl | 
 | _ACEOF | 
 |  | 
 |  | 
 | ac_fn_c_check_decl "$LINENO" "P_PID" "ac_cv_have_decl_P_PID" "#include <sys/wait.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_P_PID" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_P_PID $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "P_PPID" "ac_cv_have_decl_P_PPID" "#include <sys/wait.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_P_PPID" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_P_PPID $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "P_PGID" "ac_cv_have_decl_P_PGID" "#include <sys/wait.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_P_PGID" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_P_PGID $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "P_SID" "ac_cv_have_decl_P_SID" "#include <sys/wait.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_P_SID" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_P_SID $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "P_CID" "ac_cv_have_decl_P_CID" "#include <sys/wait.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_P_CID" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_P_CID $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "P_UID" "ac_cv_have_decl_P_UID" "#include <sys/wait.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_P_UID" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_P_UID $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "P_GID" "ac_cv_have_decl_P_GID" "#include <sys/wait.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_P_GID" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_P_GID $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "P_ALL" "ac_cv_have_decl_P_ALL" "#include <sys/wait.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_P_ALL" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_P_ALL $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "P_LWPID" "ac_cv_have_decl_P_LWPID" "#include <sys/wait.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_P_LWPID" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_P_LWPID $ac_have_decl | 
 | _ACEOF | 
 |  | 
 |  | 
 | ac_fn_c_check_decl "$LINENO" "LO_FLAGS_READ_ONLY" "ac_cv_have_decl_LO_FLAGS_READ_ONLY" "#include <linux/loop.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_LO_FLAGS_READ_ONLY" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_LO_FLAGS_READ_ONLY $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "LO_FLAGS_USE_AOPS" "ac_cv_have_decl_LO_FLAGS_USE_AOPS" "#include <linux/loop.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_LO_FLAGS_USE_AOPS" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_LO_FLAGS_USE_AOPS $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "LO_FLAGS_AUTOCLEAR" "ac_cv_have_decl_LO_FLAGS_AUTOCLEAR" "#include <linux/loop.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_LO_FLAGS_AUTOCLEAR" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_LO_FLAGS_AUTOCLEAR $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "LO_FLAGS_PARTSCAN" "ac_cv_have_decl_LO_FLAGS_PARTSCAN" "#include <linux/loop.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_LO_FLAGS_PARTSCAN" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_LO_FLAGS_PARTSCAN $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "LO_FLAGS_DIRECT_IO" "ac_cv_have_decl_LO_FLAGS_DIRECT_IO" "#include <linux/loop.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_LO_FLAGS_DIRECT_IO" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_LO_FLAGS_DIRECT_IO $ac_have_decl | 
 | _ACEOF | 
 |  | 
 |  | 
 | ac_fn_c_check_decl "$LINENO" "CTL_PROC" "ac_cv_have_decl_CTL_PROC" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_CTL_PROC" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_CTL_PROC $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "CTL_ARLAN" "ac_cv_have_decl_CTL_ARLAN" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_CTL_ARLAN" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_CTL_ARLAN $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "CTL_S390DBF" "ac_cv_have_decl_CTL_S390DBF" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_CTL_S390DBF" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_CTL_S390DBF $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "CTL_SUNRPC" "ac_cv_have_decl_CTL_SUNRPC" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_CTL_SUNRPC" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_CTL_SUNRPC $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "CTL_PM" "ac_cv_have_decl_CTL_PM" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_CTL_PM" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_CTL_PM $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "CTL_FRV" "ac_cv_have_decl_CTL_FRV" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_CTL_FRV" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_CTL_FRV $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "KERN_PRINTK_RATELIMIT" "ac_cv_have_decl_KERN_PRINTK_RATELIMIT" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_KERN_PRINTK_RATELIMIT" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_KERN_PRINTK_RATELIMIT $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "KERN_PRINTK_RATELIMIT_BURST" "ac_cv_have_decl_KERN_PRINTK_RATELIMIT_BURST" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_KERN_PRINTK_RATELIMIT_BURST" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_KERN_PRINTK_RATELIMIT_BURST $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "KERN_PTY" "ac_cv_have_decl_KERN_PTY" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_KERN_PTY" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_KERN_PTY $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "KERN_NGROUPS_MAX" "ac_cv_have_decl_KERN_NGROUPS_MAX" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_KERN_NGROUPS_MAX" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_KERN_NGROUPS_MAX $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "KERN_SPARC_SCONS_PWROFF" "ac_cv_have_decl_KERN_SPARC_SCONS_PWROFF" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_KERN_SPARC_SCONS_PWROFF" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_KERN_SPARC_SCONS_PWROFF $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "KERN_HZ_TIMER" "ac_cv_have_decl_KERN_HZ_TIMER" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_KERN_HZ_TIMER" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_KERN_HZ_TIMER $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "KERN_UNKNOWN_NMI_PANIC" "ac_cv_have_decl_KERN_UNKNOWN_NMI_PANIC" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_KERN_UNKNOWN_NMI_PANIC" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_KERN_UNKNOWN_NMI_PANIC $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "KERN_BOOTLOADER_TYPE" "ac_cv_have_decl_KERN_BOOTLOADER_TYPE" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_KERN_BOOTLOADER_TYPE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_KERN_BOOTLOADER_TYPE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "KERN_RANDOMIZE" "ac_cv_have_decl_KERN_RANDOMIZE" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_KERN_RANDOMIZE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_KERN_RANDOMIZE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "KERN_SETUID_DUMPABLE" "ac_cv_have_decl_KERN_SETUID_DUMPABLE" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_KERN_SETUID_DUMPABLE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_KERN_SETUID_DUMPABLE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "KERN_SPIN_RETRY" "ac_cv_have_decl_KERN_SPIN_RETRY" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_KERN_SPIN_RETRY" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_KERN_SPIN_RETRY $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "KERN_ACPI_VIDEO_FLAGS" "ac_cv_have_decl_KERN_ACPI_VIDEO_FLAGS" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_KERN_ACPI_VIDEO_FLAGS" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_KERN_ACPI_VIDEO_FLAGS $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "KERN_IA64_UNALIGNED" "ac_cv_have_decl_KERN_IA64_UNALIGNED" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_KERN_IA64_UNALIGNED" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_KERN_IA64_UNALIGNED $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "KERN_COMPAT_LOG" "ac_cv_have_decl_KERN_COMPAT_LOG" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_KERN_COMPAT_LOG" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_KERN_COMPAT_LOG $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "KERN_MAX_LOCK_DEPTH" "ac_cv_have_decl_KERN_MAX_LOCK_DEPTH" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_KERN_MAX_LOCK_DEPTH" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_KERN_MAX_LOCK_DEPTH $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "KERN_NMI_WATCHDOG" "ac_cv_have_decl_KERN_NMI_WATCHDOG" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_KERN_NMI_WATCHDOG" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_KERN_NMI_WATCHDOG $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "KERN_PANIC_ON_NMI" "ac_cv_have_decl_KERN_PANIC_ON_NMI" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_KERN_PANIC_ON_NMI" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_KERN_PANIC_ON_NMI $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_LLC" "ac_cv_have_decl_NET_LLC" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_LLC" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_LLC $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_NETFILTER" "ac_cv_have_decl_NET_NETFILTER" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_NETFILTER" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_NETFILTER $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_DCCP" "ac_cv_have_decl_NET_DCCP" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_DCCP" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_DCCP $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_IRDA" "ac_cv_have_decl_NET_IRDA" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_IRDA" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_IRDA $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_CORE_DESTROY_DELAY" "ac_cv_have_decl_NET_CORE_DESTROY_DELAY" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_CORE_DESTROY_DELAY" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_CORE_DESTROY_DELAY $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_CORE_BUDGET" "ac_cv_have_decl_NET_CORE_BUDGET" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_CORE_BUDGET" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_CORE_BUDGET $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_CORE_AEVENT_ETIME" "ac_cv_have_decl_NET_CORE_AEVENT_ETIME" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_CORE_AEVENT_ETIME" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_CORE_AEVENT_ETIME $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_CORE_AEVENT_RSEQTH" "ac_cv_have_decl_NET_CORE_AEVENT_RSEQTH" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_CORE_AEVENT_RSEQTH" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_CORE_AEVENT_RSEQTH $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_CORE_WARNINGS" "ac_cv_have_decl_NET_CORE_WARNINGS" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_CORE_WARNINGS" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_CORE_WARNINGS $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_IPV4_IGMP_MAX_MSF" "ac_cv_have_decl_NET_IPV4_IGMP_MAX_MSF" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_IPV4_IGMP_MAX_MSF" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_IPV4_IGMP_MAX_MSF $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_TCP_NO_METRICS_SAVE" "ac_cv_have_decl_NET_TCP_NO_METRICS_SAVE" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_TCP_NO_METRICS_SAVE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_TCP_NO_METRICS_SAVE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_TCP_DEFAULT_WIN_SCALE" "ac_cv_have_decl_NET_TCP_DEFAULT_WIN_SCALE" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_TCP_DEFAULT_WIN_SCALE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_TCP_DEFAULT_WIN_SCALE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_TCP_MODERATE_RCVBUF" "ac_cv_have_decl_NET_TCP_MODERATE_RCVBUF" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_TCP_MODERATE_RCVBUF" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_TCP_MODERATE_RCVBUF $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_TCP_TSO_WIN_DIVISOR" "ac_cv_have_decl_NET_TCP_TSO_WIN_DIVISOR" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_TCP_TSO_WIN_DIVISOR" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_TCP_TSO_WIN_DIVISOR $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_TCP_BIC_BETA" "ac_cv_have_decl_NET_TCP_BIC_BETA" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_TCP_BIC_BETA" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_TCP_BIC_BETA $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR" "ac_cv_have_decl_NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_IPV4_ICMP_ERRORS_USE_INBOUND_IFADDR $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_TCP_CONG_CONTROL" "ac_cv_have_decl_NET_TCP_CONG_CONTROL" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_TCP_CONG_CONTROL" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_TCP_CONG_CONTROL $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_TCP_ABC" "ac_cv_have_decl_NET_TCP_ABC" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_TCP_ABC" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_TCP_ABC $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_IPV4_IPFRAG_MAX_DIST" "ac_cv_have_decl_NET_IPV4_IPFRAG_MAX_DIST" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_IPV4_IPFRAG_MAX_DIST" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_IPV4_IPFRAG_MAX_DIST $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_TCP_MTU_PROBING" "ac_cv_have_decl_NET_TCP_MTU_PROBING" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_TCP_MTU_PROBING" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_TCP_MTU_PROBING $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_TCP_BASE_MSS" "ac_cv_have_decl_NET_TCP_BASE_MSS" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_TCP_BASE_MSS" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_TCP_BASE_MSS $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS" "ac_cv_have_decl_NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_IPV4_TCP_WORKAROUND_SIGNED_WINDOWS $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_TCP_DMA_COPYBREAK" "ac_cv_have_decl_NET_TCP_DMA_COPYBREAK" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_TCP_DMA_COPYBREAK" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_TCP_DMA_COPYBREAK $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_TCP_SLOW_START_AFTER_IDLE" "ac_cv_have_decl_NET_TCP_SLOW_START_AFTER_IDLE" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_TCP_SLOW_START_AFTER_IDLE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_TCP_SLOW_START_AFTER_IDLE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_CIPSOV4_CACHE_ENABLE" "ac_cv_have_decl_NET_CIPSOV4_CACHE_ENABLE" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_CIPSOV4_CACHE_ENABLE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_CIPSOV4_CACHE_ENABLE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_CIPSOV4_CACHE_BUCKET_SIZE" "ac_cv_have_decl_NET_CIPSOV4_CACHE_BUCKET_SIZE" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_CIPSOV4_CACHE_BUCKET_SIZE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_CIPSOV4_CACHE_BUCKET_SIZE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_CIPSOV4_RBM_OPTFMT" "ac_cv_have_decl_NET_CIPSOV4_RBM_OPTFMT" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_CIPSOV4_RBM_OPTFMT" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_CIPSOV4_RBM_OPTFMT $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_CIPSOV4_RBM_STRICTVALID" "ac_cv_have_decl_NET_CIPSOV4_RBM_STRICTVALID" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_CIPSOV4_RBM_STRICTVALID" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_CIPSOV4_RBM_STRICTVALID $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_TCP_AVAIL_CONG_CONTROL" "ac_cv_have_decl_NET_TCP_AVAIL_CONG_CONTROL" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_TCP_AVAIL_CONG_CONTROL" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_TCP_AVAIL_CONG_CONTROL $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_TCP_ALLOWED_CONG_CONTROL" "ac_cv_have_decl_NET_TCP_ALLOWED_CONG_CONTROL" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_TCP_ALLOWED_CONG_CONTROL" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_TCP_ALLOWED_CONG_CONTROL $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_TCP_MAX_SSTHRESH" "ac_cv_have_decl_NET_TCP_MAX_SSTHRESH" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_TCP_MAX_SSTHRESH" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_TCP_MAX_SSTHRESH $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_TCP_FRTO_RESPONSE" "ac_cv_have_decl_NET_TCP_FRTO_RESPONSE" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_TCP_FRTO_RESPONSE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_TCP_FRTO_RESPONSE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS" "ac_cv_have_decl_NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_IPV4_ROUTE_GC_MIN_INTERVAL_MS $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_IPV4_CONF_FORCE_IGMP_VERSION" "ac_cv_have_decl_NET_IPV4_CONF_FORCE_IGMP_VERSION" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_IPV4_CONF_FORCE_IGMP_VERSION" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_IPV4_CONF_FORCE_IGMP_VERSION $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_IPV4_CONF_ARP_ANNOUNCE" "ac_cv_have_decl_NET_IPV4_CONF_ARP_ANNOUNCE" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_IPV4_CONF_ARP_ANNOUNCE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_IPV4_CONF_ARP_ANNOUNCE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_IPV4_CONF_ARP_IGNORE" "ac_cv_have_decl_NET_IPV4_CONF_ARP_IGNORE" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_IPV4_CONF_ARP_IGNORE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_IPV4_CONF_ARP_IGNORE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_IPV4_CONF_PROMOTE_SECONDARIES" "ac_cv_have_decl_NET_IPV4_CONF_PROMOTE_SECONDARIES" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_IPV4_CONF_PROMOTE_SECONDARIES" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_IPV4_CONF_PROMOTE_SECONDARIES $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_IPV4_CONF_ARP_ACCEPT" "ac_cv_have_decl_NET_IPV4_CONF_ARP_ACCEPT" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_IPV4_CONF_ARP_ACCEPT" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_IPV4_CONF_ARP_ACCEPT $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_IPV4_CONF_ARP_NOTIFY" "ac_cv_have_decl_NET_IPV4_CONF_ARP_NOTIFY" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_IPV4_CONF_ARP_NOTIFY" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_IPV4_CONF_ARP_NOTIFY $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_IPV6_MLD_MAX_MSF" "ac_cv_have_decl_NET_IPV6_MLD_MAX_MSF" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_IPV6_MLD_MAX_MSF" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_IPV6_MLD_MAX_MSF $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS" "ac_cv_have_decl_NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_NET_IPV6_ROUTE_GC_MIN_INTERVAL_MS $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "VM_MAX_MAP_COUNT" "ac_cv_have_decl_VM_MAX_MAP_COUNT" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_VM_MAX_MAP_COUNT" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_VM_MAX_MAP_COUNT $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "VM_LAPTOP_MODE" "ac_cv_have_decl_VM_LAPTOP_MODE" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_VM_LAPTOP_MODE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_VM_LAPTOP_MODE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "VM_BLOCK_DUMP" "ac_cv_have_decl_VM_BLOCK_DUMP" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_VM_BLOCK_DUMP" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_VM_BLOCK_DUMP $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "VM_HUGETLB_GROUP" "ac_cv_have_decl_VM_HUGETLB_GROUP" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_VM_HUGETLB_GROUP" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_VM_HUGETLB_GROUP $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "VM_VFS_CACHE_PRESSURE" "ac_cv_have_decl_VM_VFS_CACHE_PRESSURE" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_VM_VFS_CACHE_PRESSURE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_VM_VFS_CACHE_PRESSURE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "VM_LEGACY_VA_LAYOUT" "ac_cv_have_decl_VM_LEGACY_VA_LAYOUT" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_VM_LEGACY_VA_LAYOUT" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_VM_LEGACY_VA_LAYOUT $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "VM_SWAP_TOKEN_TIMEOUT" "ac_cv_have_decl_VM_SWAP_TOKEN_TIMEOUT" "#include <sys/types.h> | 
 | #include <linux/sysctl.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_VM_SWAP_TOKEN_TIMEOUT" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_VM_SWAP_TOKEN_TIMEOUT $ac_have_decl | 
 | _ACEOF | 
 |  | 
 |  | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_FIELD_ANY" "ac_cv_have_decl_V4L2_FIELD_ANY" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_FIELD_ANY" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_FIELD_ANY $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_FIELD_NONE" "ac_cv_have_decl_V4L2_FIELD_NONE" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_FIELD_NONE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_FIELD_NONE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_FIELD_TOP" "ac_cv_have_decl_V4L2_FIELD_TOP" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_FIELD_TOP" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_FIELD_TOP $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_FIELD_BOTTOM" "ac_cv_have_decl_V4L2_FIELD_BOTTOM" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_FIELD_BOTTOM" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_FIELD_BOTTOM $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_FIELD_INTERLACED" "ac_cv_have_decl_V4L2_FIELD_INTERLACED" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_FIELD_INTERLACED" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_FIELD_INTERLACED $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_FIELD_SEQ_TB" "ac_cv_have_decl_V4L2_FIELD_SEQ_TB" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_FIELD_SEQ_TB" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_FIELD_SEQ_TB $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_FIELD_SEQ_BT" "ac_cv_have_decl_V4L2_FIELD_SEQ_BT" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_FIELD_SEQ_BT" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_FIELD_SEQ_BT $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_FIELD_ALTERNATE" "ac_cv_have_decl_V4L2_FIELD_ALTERNATE" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_FIELD_ALTERNATE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_FIELD_ALTERNATE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_FIELD_INTERLACED_TB" "ac_cv_have_decl_V4L2_FIELD_INTERLACED_TB" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_FIELD_INTERLACED_TB" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_FIELD_INTERLACED_TB $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_FIELD_INTERLACED_BT" "ac_cv_have_decl_V4L2_FIELD_INTERLACED_BT" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_FIELD_INTERLACED_BT" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_FIELD_INTERLACED_BT $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_BUF_TYPE_VIDEO_CAPTURE" "ac_cv_have_decl_V4L2_BUF_TYPE_VIDEO_CAPTURE" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_BUF_TYPE_VIDEO_CAPTURE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_BUF_TYPE_VIDEO_CAPTURE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE" "ac_cv_have_decl_V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_BUF_TYPE_VIDEO_OUTPUT" "ac_cv_have_decl_V4L2_BUF_TYPE_VIDEO_OUTPUT" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_BUF_TYPE_VIDEO_OUTPUT" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_BUF_TYPE_VIDEO_OUTPUT $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE" "ac_cv_have_decl_V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_BUF_TYPE_VIDEO_OUTPUT_MPLANE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_BUF_TYPE_VIDEO_OVERLAY" "ac_cv_have_decl_V4L2_BUF_TYPE_VIDEO_OVERLAY" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_BUF_TYPE_VIDEO_OVERLAY" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_BUF_TYPE_VIDEO_OVERLAY $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_BUF_TYPE_VBI_CAPTURE" "ac_cv_have_decl_V4L2_BUF_TYPE_VBI_CAPTURE" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_BUF_TYPE_VBI_CAPTURE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_BUF_TYPE_VBI_CAPTURE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_BUF_TYPE_VBI_OUTPUT" "ac_cv_have_decl_V4L2_BUF_TYPE_VBI_OUTPUT" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_BUF_TYPE_VBI_OUTPUT" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_BUF_TYPE_VBI_OUTPUT $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_BUF_TYPE_SLICED_VBI_CAPTURE" "ac_cv_have_decl_V4L2_BUF_TYPE_SLICED_VBI_CAPTURE" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_BUF_TYPE_SLICED_VBI_CAPTURE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_BUF_TYPE_SLICED_VBI_CAPTURE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_BUF_TYPE_SLICED_VBI_OUTPUT" "ac_cv_have_decl_V4L2_BUF_TYPE_SLICED_VBI_OUTPUT" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_BUF_TYPE_SLICED_VBI_OUTPUT" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_BUF_TYPE_SLICED_VBI_OUTPUT $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY" "ac_cv_have_decl_V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_BUF_TYPE_VIDEO_OUTPUT_OVERLAY $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_BUF_TYPE_SDR_CAPTURE" "ac_cv_have_decl_V4L2_BUF_TYPE_SDR_CAPTURE" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_BUF_TYPE_SDR_CAPTURE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_BUF_TYPE_SDR_CAPTURE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_BUF_TYPE_SDR_OUTPUT" "ac_cv_have_decl_V4L2_BUF_TYPE_SDR_OUTPUT" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_BUF_TYPE_SDR_OUTPUT" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_BUF_TYPE_SDR_OUTPUT $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_TUNER_RADIO" "ac_cv_have_decl_V4L2_TUNER_RADIO" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_TUNER_RADIO" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_TUNER_RADIO $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_TUNER_ANALOG_TV" "ac_cv_have_decl_V4L2_TUNER_ANALOG_TV" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_TUNER_ANALOG_TV" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_TUNER_ANALOG_TV $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_TUNER_DIGITAL_TV" "ac_cv_have_decl_V4L2_TUNER_DIGITAL_TV" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_TUNER_DIGITAL_TV" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_TUNER_DIGITAL_TV $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_MEMORY_MMAP" "ac_cv_have_decl_V4L2_MEMORY_MMAP" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_MEMORY_MMAP" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_MEMORY_MMAP $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_MEMORY_USERPTR" "ac_cv_have_decl_V4L2_MEMORY_USERPTR" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_MEMORY_USERPTR" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_MEMORY_USERPTR $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_MEMORY_OVERLAY" "ac_cv_have_decl_V4L2_MEMORY_OVERLAY" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_MEMORY_OVERLAY" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_MEMORY_OVERLAY $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_MEMORY_DMABUF" "ac_cv_have_decl_V4L2_MEMORY_DMABUF" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_MEMORY_DMABUF" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_MEMORY_DMABUF $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_COLORSPACE_SMPTE170M" "ac_cv_have_decl_V4L2_COLORSPACE_SMPTE170M" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_COLORSPACE_SMPTE170M" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_COLORSPACE_SMPTE170M $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_COLORSPACE_SMPTE240M" "ac_cv_have_decl_V4L2_COLORSPACE_SMPTE240M" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_COLORSPACE_SMPTE240M" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_COLORSPACE_SMPTE240M $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_COLORSPACE_REC709" "ac_cv_have_decl_V4L2_COLORSPACE_REC709" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_COLORSPACE_REC709" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_COLORSPACE_REC709 $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_COLORSPACE_BT878" "ac_cv_have_decl_V4L2_COLORSPACE_BT878" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_COLORSPACE_BT878" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_COLORSPACE_BT878 $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_COLORSPACE_470_SYSTEM_M" "ac_cv_have_decl_V4L2_COLORSPACE_470_SYSTEM_M" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_COLORSPACE_470_SYSTEM_M" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_COLORSPACE_470_SYSTEM_M $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_COLORSPACE_470_SYSTEM_BG" "ac_cv_have_decl_V4L2_COLORSPACE_470_SYSTEM_BG" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_COLORSPACE_470_SYSTEM_BG" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_COLORSPACE_470_SYSTEM_BG $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_COLORSPACE_JPEG" "ac_cv_have_decl_V4L2_COLORSPACE_JPEG" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_COLORSPACE_JPEG" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_COLORSPACE_JPEG $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_COLORSPACE_SRGB" "ac_cv_have_decl_V4L2_COLORSPACE_SRGB" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_COLORSPACE_SRGB" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_COLORSPACE_SRGB $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_PRIORITY_UNSET" "ac_cv_have_decl_V4L2_PRIORITY_UNSET" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_PRIORITY_UNSET" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_PRIORITY_UNSET $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_PRIORITY_BACKGROUND" "ac_cv_have_decl_V4L2_PRIORITY_BACKGROUND" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_PRIORITY_BACKGROUND" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_PRIORITY_BACKGROUND $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_PRIORITY_INTERACTIVE" "ac_cv_have_decl_V4L2_PRIORITY_INTERACTIVE" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_PRIORITY_INTERACTIVE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_PRIORITY_INTERACTIVE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_PRIORITY_RECORD" "ac_cv_have_decl_V4L2_PRIORITY_RECORD" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_PRIORITY_RECORD" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_PRIORITY_RECORD $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_FRMSIZE_TYPE_DISCRETE" "ac_cv_have_decl_V4L2_FRMSIZE_TYPE_DISCRETE" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_FRMSIZE_TYPE_DISCRETE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_FRMSIZE_TYPE_DISCRETE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_FRMSIZE_TYPE_CONTINUOUS" "ac_cv_have_decl_V4L2_FRMSIZE_TYPE_CONTINUOUS" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_FRMSIZE_TYPE_CONTINUOUS" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_FRMSIZE_TYPE_CONTINUOUS $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_FRMSIZE_TYPE_STEPWISE" "ac_cv_have_decl_V4L2_FRMSIZE_TYPE_STEPWISE" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_FRMSIZE_TYPE_STEPWISE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_FRMSIZE_TYPE_STEPWISE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_FRMIVAL_TYPE_DISCRETE" "ac_cv_have_decl_V4L2_FRMIVAL_TYPE_DISCRETE" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_FRMIVAL_TYPE_DISCRETE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_FRMIVAL_TYPE_DISCRETE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_FRMIVAL_TYPE_CONTINUOUS" "ac_cv_have_decl_V4L2_FRMIVAL_TYPE_CONTINUOUS" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_FRMIVAL_TYPE_CONTINUOUS" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_FRMIVAL_TYPE_CONTINUOUS $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_FRMIVAL_TYPE_STEPWISE" "ac_cv_have_decl_V4L2_FRMIVAL_TYPE_STEPWISE" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_FRMIVAL_TYPE_STEPWISE" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_FRMIVAL_TYPE_STEPWISE $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_CTRL_TYPE_INTEGER" "ac_cv_have_decl_V4L2_CTRL_TYPE_INTEGER" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_CTRL_TYPE_INTEGER" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_CTRL_TYPE_INTEGER $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_CTRL_TYPE_BOOLEAN" "ac_cv_have_decl_V4L2_CTRL_TYPE_BOOLEAN" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_CTRL_TYPE_BOOLEAN" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_CTRL_TYPE_BOOLEAN $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_CTRL_TYPE_MENU" "ac_cv_have_decl_V4L2_CTRL_TYPE_MENU" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_CTRL_TYPE_MENU" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_CTRL_TYPE_MENU $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_CTRL_TYPE_BUTTON" "ac_cv_have_decl_V4L2_CTRL_TYPE_BUTTON" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_CTRL_TYPE_BUTTON" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_CTRL_TYPE_BUTTON $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_CTRL_TYPE_INTEGER64" "ac_cv_have_decl_V4L2_CTRL_TYPE_INTEGER64" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_CTRL_TYPE_INTEGER64" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_CTRL_TYPE_INTEGER64 $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_CTRL_TYPE_CTRL_CLASS" "ac_cv_have_decl_V4L2_CTRL_TYPE_CTRL_CLASS" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_CTRL_TYPE_CTRL_CLASS" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_CTRL_TYPE_CTRL_CLASS $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_CTRL_TYPE_STRING" "ac_cv_have_decl_V4L2_CTRL_TYPE_STRING" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_CTRL_TYPE_STRING" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_CTRL_TYPE_STRING $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_CTRL_TYPE_BITMASK" "ac_cv_have_decl_V4L2_CTRL_TYPE_BITMASK" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_CTRL_TYPE_BITMASK" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_CTRL_TYPE_BITMASK $ac_have_decl | 
 | _ACEOF | 
 | ac_fn_c_check_decl "$LINENO" "V4L2_CTRL_TYPE_INTEGER_MENU" "ac_cv_have_decl_V4L2_CTRL_TYPE_INTEGER_MENU" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_have_decl_V4L2_CTRL_TYPE_INTEGER_MENU" = xyes; then : | 
 |   ac_have_decl=1 | 
 | else | 
 |   ac_have_decl=0 | 
 | fi | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_DECL_V4L2_CTRL_TYPE_INTEGER_MENU $ac_have_decl | 
 | _ACEOF | 
 |  | 
 |  | 
 | ac_fn_c_check_member "$LINENO" "struct v4l2_window" "global_alpha" "ac_cv_member_struct_v4l2_window_global_alpha" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_v4l2_window_global_alpha" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_V4L2_WINDOW_GLOBAL_ALPHA 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 | ac_fn_c_check_member "$LINENO" "struct v4l2_sdr_format" "buffersize" "ac_cv_member_struct_v4l2_sdr_format_buffersize" "#include <sys/time.h> | 
 | #include <linux/ioctl.h> | 
 | #include <linux/types.h> | 
 | #include <linux/videodev2.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_v4l2_sdr_format_buffersize" = xyes; then : | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_STRUCT_V4L2_SDR_FORMAT_BUFFERSIZE 1 | 
 | _ACEOF | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | # The cast to long int works around a bug in the HP C Compiler | 
 | # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects | 
 | # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. | 
 | # This bug is HP SR number 8606223364. | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5 | 
 | $as_echo_n "checking size of long... " >&6; } | 
 | if ${ac_cv_sizeof_long+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long"        "$ac_includes_default"; then : | 
 |  | 
 | else | 
 |   if test "$ac_cv_type_long" = yes; then | 
 |      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error 77 "cannot compute sizeof (long) | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 |    else | 
 |      ac_cv_sizeof_long=0 | 
 |    fi | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5 | 
 | $as_echo "$ac_cv_sizeof_long" >&6; } | 
 |  | 
 |  | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define SIZEOF_LONG $ac_cv_sizeof_long | 
 | _ACEOF | 
 |  | 
 |  | 
 | SIZEOF_LONG="$ac_cv_sizeof_long" | 
 |  | 
 | # The cast to long int works around a bug in the HP C Compiler | 
 | # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects | 
 | # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. | 
 | # This bug is HP SR number 8606223364. | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long long" >&5 | 
 | $as_echo_n "checking size of long long... " >&6; } | 
 | if ${ac_cv_sizeof_long_long+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long long))" "ac_cv_sizeof_long_long"        "$ac_includes_default"; then : | 
 |  | 
 | else | 
 |   if test "$ac_cv_type_long_long" = yes; then | 
 |      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error 77 "cannot compute sizeof (long long) | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 |    else | 
 |      ac_cv_sizeof_long_long=0 | 
 |    fi | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long_long" >&5 | 
 | $as_echo "$ac_cv_sizeof_long_long" >&6; } | 
 |  | 
 |  | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define SIZEOF_LONG_LONG $ac_cv_sizeof_long_long | 
 | _ACEOF | 
 |  | 
 |  | 
 | # The cast to long int works around a bug in the HP C Compiler | 
 | # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects | 
 | # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. | 
 | # This bug is HP SR number 8606223364. | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of off_t" >&5 | 
 | $as_echo_n "checking size of off_t... " >&6; } | 
 | if ${ac_cv_sizeof_off_t+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (off_t))" "ac_cv_sizeof_off_t"        "#include <sys/types.h> | 
 | "; then : | 
 |  | 
 | else | 
 |   if test "$ac_cv_type_off_t" = yes; then | 
 |      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error 77 "cannot compute sizeof (off_t) | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 |    else | 
 |      ac_cv_sizeof_off_t=0 | 
 |    fi | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_off_t" >&5 | 
 | $as_echo "$ac_cv_sizeof_off_t" >&6; } | 
 |  | 
 |  | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define SIZEOF_OFF_T $ac_cv_sizeof_off_t | 
 | _ACEOF | 
 |  | 
 |  | 
 | # The cast to long int works around a bug in the HP C Compiler | 
 | # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects | 
 | # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. | 
 | # This bug is HP SR number 8606223364. | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of kernel_long_t" >&5 | 
 | $as_echo_n "checking size of kernel_long_t... " >&6; } | 
 | if ${ac_cv_sizeof_kernel_long_t+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (kernel_long_t))" "ac_cv_sizeof_kernel_long_t"        "#include \"$srcdir/kernel_types.h\" | 
 | "; then : | 
 |  | 
 | else | 
 |   if test "$ac_cv_type_kernel_long_t" = yes; then | 
 |      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error 77 "cannot compute sizeof (kernel_long_t) | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 |    else | 
 |      ac_cv_sizeof_kernel_long_t=0 | 
 |    fi | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_kernel_long_t" >&5 | 
 | $as_echo "$ac_cv_sizeof_kernel_long_t" >&6; } | 
 |  | 
 |  | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define SIZEOF_KERNEL_LONG_T $ac_cv_sizeof_kernel_long_t | 
 | _ACEOF | 
 |  | 
 |  | 
 | SIZEOF_KERNEL_LONG_T="$ac_cv_sizeof_kernel_long_t" | 
 |  | 
 | # The cast to long int works around a bug in the HP C Compiler | 
 | # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects | 
 | # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. | 
 | # This bug is HP SR number 8606223364. | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of struct i64_i32" >&5 | 
 | $as_echo_n "checking size of struct i64_i32... " >&6; } | 
 | if ${ac_cv_sizeof_struct_i64_i32+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (struct i64_i32))" "ac_cv_sizeof_struct_i64_i32"        "struct i64_i32 {long long i64; int i32;}; | 
 | "; then : | 
 |  | 
 | else | 
 |   if test "$ac_cv_type_struct_i64_i32" = yes; then | 
 |      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error 77 "cannot compute sizeof (struct i64_i32) | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 |    else | 
 |      ac_cv_sizeof_struct_i64_i32=0 | 
 |    fi | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_struct_i64_i32" >&5 | 
 | $as_echo "$ac_cv_sizeof_struct_i64_i32" >&6; } | 
 |  | 
 |  | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define SIZEOF_STRUCT_I64_I32 $ac_cv_sizeof_struct_i64_i32 | 
 | _ACEOF | 
 |  | 
 |  | 
 |  | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SIGRTMIN" >&5 | 
 | $as_echo_n "checking for SIGRTMIN... " >&6; } | 
 | if ${st_cv_SIGRTMIN+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   st_cv_SIGRTMIN="$(echo SIGRTMIN | | 
 | 			$CPP $CPPFLAGS -P -imacros asm/signal.h - | | 
 | 			grep '^[0-9]')" | 
 | 		 test -n "$st_cv_SIGRTMIN" || st_cv_SIGRTMIN=no | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $st_cv_SIGRTMIN" >&5 | 
 | $as_echo "$st_cv_SIGRTMIN" >&6; } | 
 | if test "x$st_cv_SIGRTMIN" != xno; then | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define ASM_SIGRTMIN $st_cv_SIGRTMIN | 
 | _ACEOF | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for SA_RESTORER" >&5 | 
 | $as_echo_n "checking for SA_RESTORER... " >&6; } | 
 | if ${st_cv_SA_RESTORER+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   st_cv_SA_RESTORER="$(echo SA_RESTORER | | 
 | 			$CPP $CPPFLAGS -P -imacros asm/signal.h - | | 
 | 			grep ^0x)" | 
 | 		test -n "$st_cv_SA_RESTORER" || st_cv_SA_RESTORER=no | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $st_cv_SA_RESTORER" >&5 | 
 | $as_echo "$st_cv_SA_RESTORER" >&6; } | 
 | if test "x$st_cv_SA_RESTORER" != xno; then | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define ASM_SA_RESTORER $st_cv_SA_RESTORER | 
 | _ACEOF | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for __builtin_popcount" >&5 | 
 | $as_echo_n "checking for __builtin_popcount... " >&6; } | 
 | if ${st_cv_have___builtin_popcount+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 | __builtin_popcount(0) | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   st_cv_have___builtin_popcount=yes | 
 | else | 
 |   st_cv_have___builtin_popcount=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $st_cv_have___builtin_popcount" >&5 | 
 | $as_echo "$st_cv_have___builtin_popcount" >&6; } | 
 | if test "x$st_cv_have___builtin_popcount" = xyes; then | 
 |  | 
 | $as_echo "#define HAVE___BUILTIN_POPCOUNT 1" >>confdefs.h | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for program_invocation_name" >&5 | 
 | $as_echo_n "checking for program_invocation_name... " >&6; } | 
 | if ${st_cv_have_program_invocation_name+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <errno.h> | 
 | int | 
 | main () | 
 | { | 
 | return !*program_invocation_name | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   st_cv_have_program_invocation_name=yes | 
 | else | 
 |   st_cv_have_program_invocation_name=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $st_cv_have_program_invocation_name" >&5 | 
 | $as_echo "$st_cv_have_program_invocation_name" >&6; } | 
 | if test "x$st_cv_have_program_invocation_name" = xyes; then | 
 |  | 
 | $as_echo "#define HAVE_PROGRAM_INVOCATION_NAME 1" >>confdefs.h | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for static_assert" >&5 | 
 | $as_echo_n "checking for static_assert... " >&6; } | 
 | if ${st_cv_have_static_assert+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <assert.h> | 
 | int | 
 | main () | 
 | { | 
 | static_assert(1,"") | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 |  | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   st_cv_have_static_assert=yes | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | int | 
 | main () | 
 | { | 
 | _Static_assert(1,"") | 
 |  | 
 |   ; | 
 |   return 0; | 
 | } | 
 |  | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   st_cv_have_static_assert=_Static_assert | 
 | else | 
 |   st_cv_have_static_assert=no | 
 |  | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |  | 
 |  | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |  | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $st_cv_have_static_assert" >&5 | 
 | $as_echo "$st_cv_have_static_assert" >&6; } | 
 | case "x$st_cv_have_static_assert" in | 
 | 	xyes) | 
 |  | 
 | $as_echo "#define HAVE_STATIC_ASSERT 1" >>confdefs.h | 
 |  | 
 | 		;; | 
 | 	x_Static_assert) | 
 |  | 
 | $as_echo "#define HAVE__STATIC_ASSERT 1" >>confdefs.h | 
 |  | 
 | 		;; | 
 | esac | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dladdr in -ldl" >&5 | 
 | $as_echo_n "checking for dladdr in -ldl... " >&6; } | 
 | if ${ac_cv_lib_dl_dladdr+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   ac_check_lib_save_LIBS=$LIBS | 
 | LIBS="-ldl  $LIBS" | 
 | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | /* Override any GCC internal prototype to avoid an error. | 
 |    Use char because int might match the return type of a GCC | 
 |    builtin and then its argument prototype would still apply.  */ | 
 | #ifdef __cplusplus | 
 | extern "C" | 
 | #endif | 
 | char dladdr (); | 
 | int | 
 | main () | 
 | { | 
 | return dladdr (); | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   ac_cv_lib_dl_dladdr=yes | 
 | else | 
 |   ac_cv_lib_dl_dladdr=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 | LIBS=$ac_check_lib_save_LIBS | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dladdr" >&5 | 
 | $as_echo "$ac_cv_lib_dl_dladdr" >&6; } | 
 | if test "x$ac_cv_lib_dl_dladdr" = xyes; then : | 
 |   dl_LIBS='-ldl' | 
 | else | 
 |   dl_LIBS= | 
 | fi | 
 |  | 
 | if test "x$ac_cv_lib_dl_dladdr" = xyes; then | 
 |  | 
 | $as_echo "#define HAVE_DLADDR 1" >>confdefs.h | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | saved_LIBS="$LIBS" | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing timer_create" >&5 | 
 | $as_echo_n "checking for library containing timer_create... " >&6; } | 
 | if ${ac_cv_search_timer_create+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   ac_func_search_save_LIBS=$LIBS | 
 | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | /* Override any GCC internal prototype to avoid an error. | 
 |    Use char because int might match the return type of a GCC | 
 |    builtin and then its argument prototype would still apply.  */ | 
 | #ifdef __cplusplus | 
 | extern "C" | 
 | #endif | 
 | char timer_create (); | 
 | int | 
 | main () | 
 | { | 
 | return timer_create (); | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | for ac_lib in '' rt; do | 
 |   if test -z "$ac_lib"; then | 
 |     ac_res="none required" | 
 |   else | 
 |     ac_res=-l$ac_lib | 
 |     LIBS="-l$ac_lib  $ac_func_search_save_LIBS" | 
 |   fi | 
 |   if ac_fn_c_try_link "$LINENO"; then : | 
 |   ac_cv_search_timer_create=$ac_res | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext | 
 |   if ${ac_cv_search_timer_create+:} false; then : | 
 |   break | 
 | fi | 
 | done | 
 | if ${ac_cv_search_timer_create+:} false; then : | 
 |  | 
 | else | 
 |   ac_cv_search_timer_create=no | 
 | fi | 
 | rm conftest.$ac_ext | 
 | LIBS=$ac_func_search_save_LIBS | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_timer_create" >&5 | 
 | $as_echo "$ac_cv_search_timer_create" >&6; } | 
 | ac_res=$ac_cv_search_timer_create | 
 | if test "$ac_res" != no; then : | 
 |   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" | 
 |  | 
 | fi | 
 |  | 
 | LIBS="$saved_LIBS" | 
 | case "$ac_cv_search_timer_create" in | 
 | 	no) { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "failed to find timer_create | 
 | See \`config.log' for more details" "$LINENO" 5; } ;; | 
 | 	-l*) timer_LIBS="$ac_cv_search_timer_create" ;; | 
 | 	*) timer_LIBS= ;; | 
 | esac | 
 |  | 
 |  | 
 | saved_LIBS="$LIBS" | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing clock_gettime" >&5 | 
 | $as_echo_n "checking for library containing clock_gettime... " >&6; } | 
 | if ${ac_cv_search_clock_gettime+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   ac_func_search_save_LIBS=$LIBS | 
 | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | /* Override any GCC internal prototype to avoid an error. | 
 |    Use char because int might match the return type of a GCC | 
 |    builtin and then its argument prototype would still apply.  */ | 
 | #ifdef __cplusplus | 
 | extern "C" | 
 | #endif | 
 | char clock_gettime (); | 
 | int | 
 | main () | 
 | { | 
 | return clock_gettime (); | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | for ac_lib in '' rt; do | 
 |   if test -z "$ac_lib"; then | 
 |     ac_res="none required" | 
 |   else | 
 |     ac_res=-l$ac_lib | 
 |     LIBS="-l$ac_lib  $ac_func_search_save_LIBS" | 
 |   fi | 
 |   if ac_fn_c_try_link "$LINENO"; then : | 
 |   ac_cv_search_clock_gettime=$ac_res | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext | 
 |   if ${ac_cv_search_clock_gettime+:} false; then : | 
 |   break | 
 | fi | 
 | done | 
 | if ${ac_cv_search_clock_gettime+:} false; then : | 
 |  | 
 | else | 
 |   ac_cv_search_clock_gettime=no | 
 | fi | 
 | rm conftest.$ac_ext | 
 | LIBS=$ac_func_search_save_LIBS | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_clock_gettime" >&5 | 
 | $as_echo "$ac_cv_search_clock_gettime" >&6; } | 
 | ac_res=$ac_cv_search_clock_gettime | 
 | if test "$ac_res" != no; then : | 
 |   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" | 
 |  | 
 | fi | 
 |  | 
 | LIBS="$saved_LIBS" | 
 | case "$ac_cv_search_clock_gettime" in | 
 | 	no) { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "failed to find clock_gettime | 
 | See \`config.log' for more details" "$LINENO" 5; } ;; | 
 | 	-l*) clock_LIBS="$ac_cv_search_clock_gettime" ;; | 
 | 	*) clock_LIBS= ;; | 
 | esac | 
 |  | 
 |  | 
 | saved_LIBS="$LIBS" | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for library containing mq_open" >&5 | 
 | $as_echo_n "checking for library containing mq_open... " >&6; } | 
 | if ${ac_cv_search_mq_open+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   ac_func_search_save_LIBS=$LIBS | 
 | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | /* Override any GCC internal prototype to avoid an error. | 
 |    Use char because int might match the return type of a GCC | 
 |    builtin and then its argument prototype would still apply.  */ | 
 | #ifdef __cplusplus | 
 | extern "C" | 
 | #endif | 
 | char mq_open (); | 
 | int | 
 | main () | 
 | { | 
 | return mq_open (); | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | for ac_lib in '' rt; do | 
 |   if test -z "$ac_lib"; then | 
 |     ac_res="none required" | 
 |   else | 
 |     ac_res=-l$ac_lib | 
 |     LIBS="-l$ac_lib  $ac_func_search_save_LIBS" | 
 |   fi | 
 |   if ac_fn_c_try_link "$LINENO"; then : | 
 |   ac_cv_search_mq_open=$ac_res | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext | 
 |   if ${ac_cv_search_mq_open+:} false; then : | 
 |   break | 
 | fi | 
 | done | 
 | if ${ac_cv_search_mq_open+:} false; then : | 
 |  | 
 | else | 
 |   ac_cv_search_mq_open=no | 
 | fi | 
 | rm conftest.$ac_ext | 
 | LIBS=$ac_func_search_save_LIBS | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_search_mq_open" >&5 | 
 | $as_echo "$ac_cv_search_mq_open" >&6; } | 
 | ac_res=$ac_cv_search_mq_open | 
 | if test "$ac_res" != no; then : | 
 |   test "$ac_res" = "none required" || LIBS="$ac_res $LIBS" | 
 |  | 
 | fi | 
 |  | 
 | LIBS="$saved_LIBS" | 
 | case "$ac_cv_search_mq_open" in | 
 | 	-l*) mq_LIBS="$ac_cv_search_mq_open" ;; | 
 | 	*) mq_LIBS= ;; | 
 | esac | 
 |  | 
 |  | 
 | # Extract the first word of "perl", so it can be a program name with args. | 
 | set dummy perl; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_path_PERL+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   case $PERL in | 
 |   [\\/]* | ?:[\\/]*) | 
 |   ac_cv_path_PERL="$PERL" # Let the user override the test with a path. | 
 |   ;; | 
 |   *) | 
 |   as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_path_PERL="$as_dir/$ac_word$ac_exec_ext" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 |   ;; | 
 | esac | 
 | fi | 
 | PERL=$ac_cv_path_PERL | 
 | if test -n "$PERL"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $PERL" >&5 | 
 | $as_echo "$PERL" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 |  | 
 | if test -n "$ac_tool_prefix"; then | 
 |   # Extract the first word of "${ac_tool_prefix}readelf", so it can be a program name with args. | 
 | set dummy ${ac_tool_prefix}readelf; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_READELF+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$READELF"; then | 
 |   ac_cv_prog_READELF="$READELF" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_READELF="${ac_tool_prefix}readelf" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | READELF=$ac_cv_prog_READELF | 
 | if test -n "$READELF"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $READELF" >&5 | 
 | $as_echo "$READELF" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 | if test -z "$ac_cv_prog_READELF"; then | 
 |   ac_ct_READELF=$READELF | 
 |   # Extract the first word of "readelf", so it can be a program name with args. | 
 | set dummy readelf; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_ac_ct_READELF+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$ac_ct_READELF"; then | 
 |   ac_cv_prog_ac_ct_READELF="$ac_ct_READELF" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_ac_ct_READELF="readelf" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | ac_ct_READELF=$ac_cv_prog_ac_ct_READELF | 
 | if test -n "$ac_ct_READELF"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_ct_READELF" >&5 | 
 | $as_echo "$ac_ct_READELF" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |   if test "x$ac_ct_READELF" = x; then | 
 |     READELF="" | 
 |   else | 
 |     case $cross_compiling:$ac_tool_warned in | 
 | yes:) | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: using cross tools not prefixed with host triplet" >&5 | 
 | $as_echo "$as_me: WARNING: using cross tools not prefixed with host triplet" >&2;} | 
 | ac_tool_warned=yes ;; | 
 | esac | 
 |     READELF=$ac_ct_READELF | 
 |   fi | 
 | else | 
 |   READELF="$ac_cv_prog_READELF" | 
 | fi | 
 |  | 
 |  | 
 |  | 
 | # Check whether --enable-stacktrace was given. | 
 | if test "${enable_stacktrace+set}" = set; then : | 
 |   enableval=$enable_stacktrace; case "$enableval" in | 
 | 		yes|no|check) enable_stacktrace="$enableval" ;; | 
 | 		*) as_fn_error $? "bad value $enableval for enable-stacktrace option. | 
 | 				 Valid options are: yes, no, check." "$LINENO" 5 | 
 | 		;; | 
 | 	 esac | 
 | else | 
 |   enable_stacktrace=check | 
 | fi | 
 |  | 
 |  | 
 | use_unwinder= | 
 |  | 
 | if test x"$enable_stacktrace" != xno; then : | 
 |  | 
 | : ${libdw_CPPFLAGS=} | 
 | : ${libdw_CFLAGS=} | 
 | : ${libdw_LDFLAGS=} | 
 | : ${libdw_LIBS=} | 
 |  | 
 |  | 
 | # Check whether --with-libdw was given. | 
 | if test "${with_libdw+set}" = set; then : | 
 |   withval=$with_libdw; case "${withval}" in | 
 | 	     yes|no|check) ;; | 
 | 	     *) libdw_CPPFLAGS="-I${withval}/include" | 
 | 		libdw_LDFLAGS="-L${withval}/lib" | 
 | 		with_libdw=yes ;; | 
 | 	     esac | 
 |  | 
 | else | 
 |   with_libdw=check | 
 |  | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | # Check whether --with-libunwind was given. | 
 | if test "${with_libunwind+set}" = set; then : | 
 |   withval=$with_libunwind; case "${withval}" in | 
 | 	     yes|no|check) ;; | 
 | 	     *) with_libunwind=yes | 
 | 		libunwind_CPPFLAGS="-I${withval}/include" | 
 | 		libunwind_LDFLAGS="-L${withval}/lib" ;; | 
 | 	     esac | 
 | else | 
 |   with_libunwind=check | 
 |  | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |        if test "x$with_libdw" = xyes && test "x$with_libunwind" = xyes; then : | 
 |   as_fn_error $? "--with-libdw=yes and --with-libunwind=yes are mutually exclusive" "$LINENO" 5 | 
 | elif test "x$with_libdw" = xyes; then : | 
 |   with_libunwind=no | 
 | elif test "x$with_libunwind" = xyes; then : | 
 |   with_libdw=no | 
 |  | 
 | fi | 
 |        if test "x$use_unwinder" = x; then : | 
 |  | 
 | have_libdw= | 
 |  | 
 | if test "x$with_libdw" != xno && test "x$use_unwinder" = x; then : | 
 |   saved_CPPFLAGS="$CPPFLAGS" | 
 |        saved_CFLAGS="$CFLAGS" | 
 |        CPPFLAGS="$CPPFLAGS $libdw_CPPFLAGS" | 
 |        CFLAGS="$CFLAGS $libdw_CFLAGS" | 
 |  | 
 |        for ac_header in elfutils/libdwfl.h | 
 | do : | 
 |   ac_fn_c_check_header_mongrel "$LINENO" "elfutils/libdwfl.h" "ac_cv_header_elfutils_libdwfl_h" "$ac_includes_default" | 
 | if test "x$ac_cv_header_elfutils_libdwfl_h" = xyes; then : | 
 |   cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_ELFUTILS_LIBDWFL_H 1 | 
 | _ACEOF | 
 |  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for dwfl_linux_proc_attach in -ldw" >&5 | 
 | $as_echo_n "checking for dwfl_linux_proc_attach in -ldw... " >&6; } | 
 | if ${ac_cv_lib_dw_dwfl_linux_proc_attach+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   ac_check_lib_save_LIBS=$LIBS | 
 | LIBS="-ldw $libdw_LDFLAGS $libdw_LIBS | 
 | 				      $LIBS" | 
 | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | /* Override any GCC internal prototype to avoid an error. | 
 |    Use char because int might match the return type of a GCC | 
 |    builtin and then its argument prototype would still apply.  */ | 
 | #ifdef __cplusplus | 
 | extern "C" | 
 | #endif | 
 | char dwfl_linux_proc_attach (); | 
 | int | 
 | main () | 
 | { | 
 | return dwfl_linux_proc_attach (); | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   ac_cv_lib_dw_dwfl_linux_proc_attach=yes | 
 | else | 
 |   ac_cv_lib_dw_dwfl_linux_proc_attach=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 | LIBS=$ac_check_lib_save_LIBS | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dw_dwfl_linux_proc_attach" >&5 | 
 | $as_echo "$ac_cv_lib_dw_dwfl_linux_proc_attach" >&6; } | 
 | if test "x$ac_cv_lib_dw_dwfl_linux_proc_attach" = xyes; then : | 
 |   libdw_LIBS="-ldw $libdw_LIBS" | 
 | 				       { $as_echo "$as_me:${as_lineno-$LINENO}: checking for elfutils version" >&5 | 
 | $as_echo_n "checking for elfutils version... " >&6; } | 
 | if ${st_cv_ELFUTILS_VERSION+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   st_cv_ELFUTILS_VERSION="$(echo _ELFUTILS_VERSION | | 
 | 										  $CPP $CPPFLAGS -P -imacros elfutils/version.h - | | 
 | 										  grep '^[0-9]')" | 
 | 							test -n "$st_cv_ELFUTILS_VERSION" || | 
 | 								st_cv_ELFUTILS_VERSION=0 | 
 |  | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $st_cv_ELFUTILS_VERSION" >&5 | 
 | $as_echo "$st_cv_ELFUTILS_VERSION" >&6; } | 
 | 				       if test "$st_cv_ELFUTILS_VERSION" -ge 164; then : | 
 |   have_libdw=yes | 
 | else | 
 |   if test "x$with_libdw" = xyes; then : | 
 |   as_fn_error $? "elfutils version >= 164 is required for stack tracing support" "$LINENO" 5 | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: elfutils version >= 164 is required for stack tracing support" >&5 | 
 | $as_echo "$as_me: WARNING: elfutils version >= 164 is required for stack tracing support" >&2;} | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | else | 
 |   if test "x$with_libdw" = xyes; then : | 
 |   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "failed to find dwfl_linux_proc_attach in libdw | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 | fi | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | else | 
 |   if test "x$with_libdw" = xyes; then : | 
 |   { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "failed to find elfutils/libdwfl.h | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | done | 
 |  | 
 |  | 
 |        CFLAGS="$saved_CFLAGS" | 
 |        CPPFLAGS="$saved_CPPFLAGS" | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | if test "x$have_libdw" = xyes; then : | 
 |   use_unwinder=libdw | 
 |  | 
 | $as_echo "#define USE_LIBDW 1" >>confdefs.h | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |        if test "x$use_unwinder" = x; then : | 
 |  | 
 | libunwind_CPPFLAGS= | 
 | libunwind_LDFLAGS= | 
 | libunwind_LIBS= | 
 |  | 
 | if test "x$with_libunwind" != xno && test "x$use_unwinder" = x; then : | 
 |   saved_CPPFLAGS="$CPPFLAGS" | 
 |        CPPFLAGS="$CPPFLAGS $libunwind_CPPFLAGS" | 
 |  | 
 |        for ac_header in libunwind-ptrace.h | 
 | do : | 
 |   ac_fn_c_check_header_mongrel "$LINENO" "libunwind-ptrace.h" "ac_cv_header_libunwind_ptrace_h" "$ac_includes_default" | 
 | if test "x$ac_cv_header_libunwind_ptrace_h" = xyes; then : | 
 |   cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_LIBUNWIND_PTRACE_H 1 | 
 | _ACEOF | 
 |  saved_LDFLAGS="$LDFLAGS" | 
 | 	  LDFLAGS="$LDFLAGS $libunwind_LDFLAGS" | 
 |  | 
 | 	  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for backtrace in -lunwind" >&5 | 
 | $as_echo_n "checking for backtrace in -lunwind... " >&6; } | 
 | if ${ac_cv_lib_unwind_backtrace+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   ac_check_lib_save_LIBS=$LIBS | 
 | LIBS="-lunwind $libunwind_LIBS | 
 | 	   $LIBS" | 
 | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | /* Override any GCC internal prototype to avoid an error. | 
 |    Use char because int might match the return type of a GCC | 
 |    builtin and then its argument prototype would still apply.  */ | 
 | #ifdef __cplusplus | 
 | extern "C" | 
 | #endif | 
 | char backtrace (); | 
 | int | 
 | main () | 
 | { | 
 | return backtrace (); | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   ac_cv_lib_unwind_backtrace=yes | 
 | else | 
 |   ac_cv_lib_unwind_backtrace=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 | LIBS=$ac_check_lib_save_LIBS | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_unwind_backtrace" >&5 | 
 | $as_echo "$ac_cv_lib_unwind_backtrace" >&6; } | 
 | if test "x$ac_cv_lib_unwind_backtrace" = xyes; then : | 
 |   libunwind_LIBS="-lunwind $libunwind_LIBS" | 
 |  | 
 | 	     { $as_echo "$as_me:${as_lineno-$LINENO}: checking for unw_create_addr_space in libunwind-generic" >&5 | 
 | $as_echo_n "checking for unw_create_addr_space in libunwind-generic... " >&6; } | 
 | 	     saved_LIBS="$LIBS" | 
 | 	     LIBS="-lunwind-generic $libunwind_LIBS $LIBS" | 
 |  | 
 | 	     cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <libunwind-ptrace.h> | 
 | int | 
 | main () | 
 | { | 
 | return !unw_create_addr_space(0, 0) | 
 |   ; | 
 |   return 0; | 
 | } | 
 |  | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5 | 
 | $as_echo "yes" >&6; } | 
 | 		libunwind_LIBS="-lunwind-generic $libunwind_LIBS" | 
 |  | 
 | 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for _UPT_create in -lunwind-ptrace" >&5 | 
 | $as_echo_n "checking for _UPT_create in -lunwind-ptrace... " >&6; } | 
 | if ${ac_cv_lib_unwind_ptrace__UPT_create+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   ac_check_lib_save_LIBS=$LIBS | 
 | LIBS="-lunwind-ptrace $libunwind_LIBS | 
 | 		 $LIBS" | 
 | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | /* Override any GCC internal prototype to avoid an error. | 
 |    Use char because int might match the return type of a GCC | 
 |    builtin and then its argument prototype would still apply.  */ | 
 | #ifdef __cplusplus | 
 | extern "C" | 
 | #endif | 
 | char _UPT_create (); | 
 | int | 
 | main () | 
 | { | 
 | return _UPT_create (); | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   ac_cv_lib_unwind_ptrace__UPT_create=yes | 
 | else | 
 |   ac_cv_lib_unwind_ptrace__UPT_create=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 | LIBS=$ac_check_lib_save_LIBS | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_unwind_ptrace__UPT_create" >&5 | 
 | $as_echo "$ac_cv_lib_unwind_ptrace__UPT_create" >&6; } | 
 | if test "x$ac_cv_lib_unwind_ptrace__UPT_create" = xyes; then : | 
 |   libunwind_LIBS="-lunwind-ptrace $libunwind_LIBS" | 
 | 		   use_unwinder=libunwind | 
 |  | 
 | else | 
 |   if test "x$with_libunwind" != xcheck; then | 
 | 		     { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "failed to find _UPT_create in libunwind-ptrace | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 | 		   fi | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | 		if test "x$with_libunwind" != xcheck; then | 
 | 		  { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "failed to find unw_create_addr_space in libunwind-generic | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 | 		fi | 
 |  | 
 |  | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 |  | 
 | 	     LIBS="$saved_LIBS" | 
 |  | 
 | else | 
 |   if test "x$with_libunwind" != xcheck; then | 
 | 	       { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "failed to find libunwind | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 | 	     fi | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | 	  LDFLAGS="$saved_LDFLAGS" | 
 |  | 
 | else | 
 |   if test "x$with_libunwind" != xcheck; then | 
 | 	    { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "failed to find libunwind-ptrace.h | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 | 	  fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | done | 
 |  | 
 |  | 
 |        CPPFLAGS="$saved_CPPFLAGS" | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | if test "x$use_unwinder" = xlibunwind; then | 
 |  | 
 | $as_echo "#define USE_LIBUNWIND 1" >>confdefs.h | 
 |  | 
 |  | 
 |  | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |        if test x"$enable_stacktrace$use_unwinder" = xyes; then : | 
 |   as_fn_error $? "stack tracing support requires an unwinder" "$LINENO" 5 | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable stack tracing support" >&5 | 
 | $as_echo_n "checking whether to enable stack tracing support... " >&6; } | 
 |  if test "x$use_unwinder" != x; then | 
 |   ENABLE_STACKTRACE_TRUE= | 
 |   ENABLE_STACKTRACE_FALSE='#' | 
 | else | 
 |   ENABLE_STACKTRACE_TRUE='#' | 
 |   ENABLE_STACKTRACE_FALSE= | 
 | fi | 
 |  | 
 |  if test "x$use_unwinder" = xlibdw; then | 
 |   USE_LIBDW_TRUE= | 
 |   USE_LIBDW_FALSE='#' | 
 | else | 
 |   USE_LIBDW_TRUE='#' | 
 |   USE_LIBDW_FALSE= | 
 | fi | 
 |  | 
 |  if test "x$use_unwinder" = xlibunwind; then | 
 |   USE_LIBUNWIND_TRUE= | 
 |   USE_LIBUNWIND_FALSE='#' | 
 | else | 
 |   USE_LIBUNWIND_TRUE='#' | 
 |   USE_LIBUNWIND_FALSE= | 
 | fi | 
 |  | 
 |  | 
 | use_libiberty= | 
 | if test "x$use_unwinder" != x; then : | 
 |  | 
 | $as_echo "#define ENABLE_STACKTRACE 1" >>confdefs.h | 
 |  | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define USE_UNWINDER "$use_unwinder" | 
 | _ACEOF | 
 |  | 
 |        { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes, using $use_unwinder" >&5 | 
 | $as_echo "yes, using $use_unwinder" >&6; } | 
 |  | 
 |  | 
 | # Check whether --with-libiberty was given. | 
 | if test "${with_libiberty+set}" = set; then : | 
 |   withval=$with_libiberty; case "${withval}" in | 
 | 	     yes|no|check) ;; | 
 | 	     *) with_libiberty=yes | 
 | 		libiberty_CPPFLAGS="-I${withval}/include" | 
 | 		libiberty_LDFLAGS="-L${withval}/lib" ;; | 
 | 	     esac | 
 | else | 
 |   with_libiberty=check | 
 |  | 
 | fi | 
 |  | 
 |  | 
 | libiberty_CPPFLAGS= | 
 | libiberty_LDFLAGS= | 
 | libiberty_LIBS= | 
 | use_libiberty=no | 
 |  | 
 | if test "x$with_libiberty" != xno; then : | 
 |   saved_CPPFLAGS="$CPPFLAGS" | 
 |        CPPFLAGS="$CPPFLAGS $libiberty_CPPFLAGS" | 
 |        for ac_header in demangle.h libiberty/demangle.h | 
 | do : | 
 |   as_ac_Header=`$as_echo "ac_cv_header_$ac_header" | $as_tr_sh` | 
 | ac_fn_c_check_header_mongrel "$LINENO" "$ac_header" "$as_ac_Header" "$ac_includes_default" | 
 | if eval test \"x\$"$as_ac_Header"\" = x"yes"; then : | 
 |   cat >>confdefs.h <<_ACEOF | 
 | #define `$as_echo "HAVE_$ac_header" | $as_tr_cpp` 1 | 
 | _ACEOF | 
 |  saved_LDFLAGS="$LDFLAGS" | 
 | 	  LDFLAGS="$LDFLAGS $libiberty_LDFLAGS" | 
 | 	  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for cplus_demangle in -liberty" >&5 | 
 | $as_echo_n "checking for cplus_demangle in -liberty... " >&6; } | 
 | if ${ac_cv_lib_iberty_cplus_demangle+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   ac_check_lib_save_LIBS=$LIBS | 
 | LIBS="-liberty  $LIBS" | 
 | cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 |  | 
 | /* Override any GCC internal prototype to avoid an error. | 
 |    Use char because int might match the return type of a GCC | 
 |    builtin and then its argument prototype would still apply.  */ | 
 | #ifdef __cplusplus | 
 | extern "C" | 
 | #endif | 
 | char cplus_demangle (); | 
 | int | 
 | main () | 
 | { | 
 | return cplus_demangle (); | 
 |   ; | 
 |   return 0; | 
 | } | 
 | _ACEOF | 
 | if ac_fn_c_try_link "$LINENO"; then : | 
 |   ac_cv_lib_iberty_cplus_demangle=yes | 
 | else | 
 |   ac_cv_lib_iberty_cplus_demangle=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext \ | 
 |     conftest$ac_exeext conftest.$ac_ext | 
 | LIBS=$ac_check_lib_save_LIBS | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_iberty_cplus_demangle" >&5 | 
 | $as_echo "$ac_cv_lib_iberty_cplus_demangle" >&6; } | 
 | if test "x$ac_cv_lib_iberty_cplus_demangle" = xyes; then : | 
 |   libiberty_LIBS="-liberty" | 
 | 	     use_libiberty=yes | 
 |  | 
 | else | 
 |   if test "x$with_libiberty" != xcheck; then | 
 | 	       { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "failed to find cplus_demangle in libiberty | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 | 	     fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | 	  LDFLAGS="$saved_LDFLAGS" | 
 |  | 
 | else | 
 |   if test "x$with_libiberty" != xcheck; then | 
 | 	      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error $? "failed to find demangle.h | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 | 	  fi | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | done | 
 |  | 
 |        CPPFLAGS="$saved_CPPFLAGS" | 
 |  | 
 |  | 
 | fi | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable symbols demangling in stack trace" >&5 | 
 | $as_echo_n "checking whether to enable symbols demangling in stack trace... " >&6; } | 
 | if test "x$use_libiberty" = xyes; then | 
 |  | 
 | $as_echo "#define USE_DEMANGLE 1" >>confdefs.h | 
 |  | 
 |  | 
 |  | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $use_libiberty" >&5 | 
 | $as_echo "$use_libiberty" >&6; } | 
 |  | 
 |  | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  if test "x$use_libiberty" = xyes; then | 
 |   USE_DEMANGLE_TRUE= | 
 |   USE_DEMANGLE_FALSE='#' | 
 | else | 
 |   USE_DEMANGLE_TRUE='#' | 
 |   USE_DEMANGLE_FALSE= | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test "$arch" = mips && test "$no_create" != yes; then | 
 | 	mkdir -p linux/mips | 
 | 	if $srcdir/linux/mips/genstub.sh linux/mips; then | 
 | 		{ $as_echo "$as_me:${as_lineno-$LINENO}: result: Generated MIPS syscallent stubs" >&5 | 
 | $as_echo "Generated MIPS syscallent stubs" >&6; } | 
 | 	else | 
 | 		as_fn_error $? "Failed to generate syscallent stubs" "$LINENO" 5 | 
 | 	fi | 
 | fi | 
 |  | 
 | # Check whether --enable-mpers was given. | 
 | if test "${enable_mpers+set}" = set; then : | 
 |   enableval=$enable_mpers; case "$enableval" in | 
 | 		yes|no|check|m32|mx32) enable_mpers="$enableval" ;; | 
 | 		*) as_fn_error $? "bad value $enableval for enable-mpers option. | 
 | 				 Valid options are: yes, no, check, m32, mx32." "$LINENO" 5 | 
 | 		;; | 
 | 	 esac | 
 | else | 
 |   enable_mpers=yes | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | case "$arch" in | 
 | 	aarch64|powerpc64|riscv|s390x|sparc64|tile|x32|x86_64) | 
 | 	case "$enable_mpers" in | 
 | 	yes|check|m32) | 
 |  | 
 |  | 
 |  | 
 |  | 
 | 	for ac_header in gnu/stubs-32.h | 
 | do : | 
 |   ac_fn_c_check_header_mongrel "$LINENO" "gnu/stubs-32.h" "ac_cv_header_gnu_stubs_32_h" "$ac_includes_default" | 
 | if test "x$ac_cv_header_gnu_stubs_32_h" = xyes; then : | 
 |   cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_GNU_STUBS_32_H 1 | 
 | _ACEOF | 
 |  IFLAG= | 
 | else | 
 |   mkdir -p gnu | 
 | 			  : > gnu/stubs-32.h | 
 | 			  { $as_echo "$as_me:${as_lineno-$LINENO}: Created empty gnu/stubs-32.h" >&5 | 
 | $as_echo "$as_me: Created empty gnu/stubs-32.h" >&6;} | 
 | 			  IFLAG=-I. | 
 | fi | 
 |  | 
 | done | 
 |  | 
 |  | 
 | 	saved_CFLAGS="$CFLAGS" | 
 | 	CFLAGS="$CFLAGS $cc_flags_m32 $IFLAG" | 
 | 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for m32 personality compile support" >&5 | 
 | $as_echo_n "checking for m32 personality compile support... " >&6; } | 
 | if ${st_cv_m32_cc+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <stdint.h> | 
 | 						     int main(){return 0;} | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   st_cv_m32_cc=yes | 
 | else | 
 |   st_cv_m32_cc=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $st_cv_m32_cc" >&5 | 
 | $as_echo "$st_cv_m32_cc" >&6; } | 
 | 	if test $st_cv_m32_cc = yes; then | 
 | 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for m32 personality runtime support" >&5 | 
 | $as_echo_n "checking for m32 personality runtime support... " >&6; } | 
 | if ${st_cv_m32_runtime+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test "$cross_compiling" = yes; then : | 
 |   st_cv_m32_runtime=no | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <stdint.h> | 
 | 							 int main(){return 0;} | 
 | _ACEOF | 
 | if ac_fn_c_try_run "$LINENO"; then : | 
 |   st_cv_m32_runtime=yes | 
 | else | 
 |   st_cv_m32_runtime=no | 
 | fi | 
 | rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | 
 |   conftest.$ac_objext conftest.beam conftest.$ac_ext | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $st_cv_m32_runtime" >&5 | 
 | $as_echo "$st_cv_m32_runtime" >&6; } | 
 | 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mpers.sh m32 $cc_flags_m32 works" >&5 | 
 | $as_echo_n "checking whether mpers.sh m32 $cc_flags_m32 works... " >&6; } | 
 | if ${st_cv_m32_mpers+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if READELF="$READELF" \ | 
 | 			    CC="$CC" CPP="$CPP" CPPFLAGS="$CPPFLAGS $IFLAG" \ | 
 | 			    $srcdir/mpers_test.sh m32 $cc_flags_m32; then | 
 | 				st_cv_m32_mpers=yes | 
 | 			 else | 
 | 				st_cv_m32_mpers=no | 
 | 			 fi | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $st_cv_m32_mpers" >&5 | 
 | $as_echo "$st_cv_m32_mpers" >&6; } | 
 | 		if test $st_cv_m32_mpers = yes; then | 
 |  | 
 | $as_echo "#define HAVE_M32_MPERS 1" >>confdefs.h | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_type_struct_stat+set}"; then : | 
 |   saved_ac_cv_type_struct_stat="${ac_cv_type_struct_stat}"; unset ac_cv_type_struct_stat | 
 | fi | 
 | if test -n "${ac_cv_m32_type_struct_stat+set}"; then : | 
 |   ac_cv_type_struct_stat="${ac_cv_m32_type_struct_stat}" | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct stat" "ac_cv_type_struct_stat" "#include <sys/types.h> | 
 | #include <asm/stat.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_stat" = xyes; then : | 
 |  | 
 | $as_echo "#define HAVE_M32_STRUCT_STAT 1" >>confdefs.h | 
 |  | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_type_struct_stat+set}"; then : | 
 |   ac_cv_m32_type_struct_stat="${ac_cv_type_struct_stat}" | 
 | fi | 
 | if test -n "${saved_ac_cv_type_struct_stat+set}"; then : | 
 |   ac_cv_type_struct_stat="${saved_ac_cv_type_struct_stat}"; unset saved_ac_cv_type_struct_stat | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_member_struct_stat_st_mtime_nsec+set}"; then : | 
 |   saved_ac_cv_member_struct_stat_st_mtime_nsec="${ac_cv_member_struct_stat_st_mtime_nsec}"; unset ac_cv_member_struct_stat_st_mtime_nsec | 
 | fi | 
 | if test -n "${ac_cv_m32_member_struct_stat_st_mtime_nsec+set}"; then : | 
 |   ac_cv_member_struct_stat_st_mtime_nsec="${ac_cv_m32_member_struct_stat_st_mtime_nsec}" | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | ac_fn_c_check_member "$LINENO" "struct stat" "st_mtime_nsec" "ac_cv_member_struct_stat_st_mtime_nsec" "#include <sys/types.h> | 
 | #include <asm/stat.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_stat_st_mtime_nsec" = xyes; then : | 
 |  | 
 | $as_echo "#define HAVE_M32_STRUCT_STAT_ST_MTIME_NSEC 1" >>confdefs.h | 
 |  | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_member_struct_stat_st_mtime_nsec+set}"; then : | 
 |   ac_cv_m32_member_struct_stat_st_mtime_nsec="${ac_cv_member_struct_stat_st_mtime_nsec}" | 
 | fi | 
 | if test -n "${saved_ac_cv_member_struct_stat_st_mtime_nsec+set}"; then : | 
 |   ac_cv_member_struct_stat_st_mtime_nsec="${saved_ac_cv_member_struct_stat_st_mtime_nsec}"; unset saved_ac_cv_member_struct_stat_st_mtime_nsec | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_type_struct_stat64+set}"; then : | 
 |   saved_ac_cv_type_struct_stat64="${ac_cv_type_struct_stat64}"; unset ac_cv_type_struct_stat64 | 
 | fi | 
 | if test -n "${ac_cv_m32_type_struct_stat64+set}"; then : | 
 |   ac_cv_type_struct_stat64="${ac_cv_m32_type_struct_stat64}" | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct stat64" "ac_cv_type_struct_stat64" "#include <sys/types.h> | 
 | #include <asm/stat.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_stat64" = xyes; then : | 
 |  | 
 | $as_echo "#define HAVE_M32_STRUCT_STAT64 1" >>confdefs.h | 
 |  | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_type_struct_stat64+set}"; then : | 
 |   ac_cv_m32_type_struct_stat64="${ac_cv_type_struct_stat64}" | 
 | fi | 
 | if test -n "${saved_ac_cv_type_struct_stat64+set}"; then : | 
 |   ac_cv_type_struct_stat64="${saved_ac_cv_type_struct_stat64}"; unset saved_ac_cv_type_struct_stat64 | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_member_struct_stat64_st_mtime_nsec+set}"; then : | 
 |   saved_ac_cv_member_struct_stat64_st_mtime_nsec="${ac_cv_member_struct_stat64_st_mtime_nsec}"; unset ac_cv_member_struct_stat64_st_mtime_nsec | 
 | fi | 
 | if test -n "${ac_cv_m32_member_struct_stat64_st_mtime_nsec+set}"; then : | 
 |   ac_cv_member_struct_stat64_st_mtime_nsec="${ac_cv_m32_member_struct_stat64_st_mtime_nsec}" | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | ac_fn_c_check_member "$LINENO" "struct stat64" "st_mtime_nsec" "ac_cv_member_struct_stat64_st_mtime_nsec" "#include <sys/types.h> | 
 | #include <asm/stat.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_stat64_st_mtime_nsec" = xyes; then : | 
 |  | 
 | $as_echo "#define HAVE_M32_STRUCT_STAT64_ST_MTIME_NSEC 1" >>confdefs.h | 
 |  | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_member_struct_stat64_st_mtime_nsec+set}"; then : | 
 |   ac_cv_m32_member_struct_stat64_st_mtime_nsec="${ac_cv_member_struct_stat64_st_mtime_nsec}" | 
 | fi | 
 | if test -n "${saved_ac_cv_member_struct_stat64_st_mtime_nsec+set}"; then : | 
 |   ac_cv_member_struct_stat64_st_mtime_nsec="${saved_ac_cv_member_struct_stat64_st_mtime_nsec}"; unset saved_ac_cv_member_struct_stat64_st_mtime_nsec | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | 			if test $st_cv_m32_runtime = yes; then | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_sizeof_long+set}"; then : | 
 |   saved_ac_cv_sizeof_long="${ac_cv_sizeof_long}"; unset ac_cv_sizeof_long | 
 | fi | 
 | if test -n "${ac_cv_m32_sizeof_long+set}"; then : | 
 |   ac_cv_sizeof_long="${ac_cv_m32_sizeof_long}" | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | 				# The cast to long int works around a bug in the HP C Compiler | 
 | # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects | 
 | # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. | 
 | # This bug is HP SR number 8606223364. | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5 | 
 | $as_echo_n "checking size of long... " >&6; } | 
 | if ${ac_cv_sizeof_long+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long"        "$ac_includes_default"; then : | 
 |  | 
 | else | 
 |   if test "$ac_cv_type_long" = yes; then | 
 |      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error 77 "cannot compute sizeof (long) | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 |    else | 
 |      ac_cv_sizeof_long=0 | 
 |    fi | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5 | 
 | $as_echo "$ac_cv_sizeof_long" >&6; } | 
 |  | 
 |  | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define M32_SIZEOF_LONG $ac_cv_sizeof_long | 
 | _ACEOF | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_sizeof_long+set}"; then : | 
 |   ac_cv_m32_sizeof_long="${ac_cv_sizeof_long}" | 
 | fi | 
 | if test -n "${saved_ac_cv_sizeof_long+set}"; then : | 
 |   ac_cv_sizeof_long="${saved_ac_cv_sizeof_long}"; unset saved_ac_cv_sizeof_long | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_sizeof_kernel_long_t+set}"; then : | 
 |   saved_ac_cv_sizeof_kernel_long_t="${ac_cv_sizeof_kernel_long_t}"; unset ac_cv_sizeof_kernel_long_t | 
 | fi | 
 | if test -n "${ac_cv_m32_sizeof_kernel_long_t+set}"; then : | 
 |   ac_cv_sizeof_kernel_long_t="${ac_cv_m32_sizeof_kernel_long_t}" | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | 				# The cast to long int works around a bug in the HP C Compiler | 
 | # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects | 
 | # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. | 
 | # This bug is HP SR number 8606223364. | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of kernel_long_t" >&5 | 
 | $as_echo_n "checking size of kernel_long_t... " >&6; } | 
 | if ${ac_cv_sizeof_kernel_long_t+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (kernel_long_t))" "ac_cv_sizeof_kernel_long_t"        "#include \"$srcdir/kernel_types.h\" | 
 | "; then : | 
 |  | 
 | else | 
 |   if test "$ac_cv_type_kernel_long_t" = yes; then | 
 |      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error 77 "cannot compute sizeof (kernel_long_t) | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 |    else | 
 |      ac_cv_sizeof_kernel_long_t=0 | 
 |    fi | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_kernel_long_t" >&5 | 
 | $as_echo "$ac_cv_sizeof_kernel_long_t" >&6; } | 
 |  | 
 |  | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define M32_SIZEOF_KERNEL_LONG_T $ac_cv_sizeof_kernel_long_t | 
 | _ACEOF | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_sizeof_kernel_long_t+set}"; then : | 
 |   ac_cv_m32_sizeof_kernel_long_t="${ac_cv_sizeof_kernel_long_t}" | 
 | fi | 
 | if test -n "${saved_ac_cv_sizeof_kernel_long_t+set}"; then : | 
 |   ac_cv_sizeof_kernel_long_t="${saved_ac_cv_sizeof_kernel_long_t}"; unset saved_ac_cv_sizeof_kernel_long_t | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | 			fi | 
 | 		fi | 
 | 	fi | 
 | 	CFLAGS="$saved_CFLAGS" | 
 | 	;; | 
 |  | 
 | 	*) # case "$enable_mpers" | 
 | 	st_cv_m32_runtime=no | 
 | 	st_cv_m32_mpers=no | 
 | 	;; | 
 | 	esac | 
 |  | 
 | 	test "$st_cv_m32_mpers" = yes || | 
 | 		st_cv_m32_mpers=no | 
 | 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable m32 personality support" >&5 | 
 | $as_echo_n "checking whether to enable m32 personality support... " >&6; } | 
 | 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $st_cv_m32_mpers" >&5 | 
 | $as_echo "$st_cv_m32_mpers" >&6; } | 
 |  | 
 | 	case "$enable_mpers,$st_cv_m32_mpers" in | 
 | 	yes,no|m32,no) | 
 | 		as_fn_error $? "Cannot enable m32 personality support" "$LINENO" 5 | 
 | 		;; | 
 | 	esac | 
 | 	;; | 
 |  | 
 | 	*) # case "$arch" | 
 | 	st_cv_m32_runtime=no | 
 | 	st_cv_m32_mpers=no | 
 | 	;; | 
 | esac | 
 |  | 
 |  if test "$st_cv_m32_mpers$st_cv_m32_runtime" = yesyes; then | 
 |   HAVE_M32_RUNTIME_TRUE= | 
 |   HAVE_M32_RUNTIME_FALSE='#' | 
 | else | 
 |   HAVE_M32_RUNTIME_TRUE='#' | 
 |   HAVE_M32_RUNTIME_FALSE= | 
 | fi | 
 |  | 
 |  if test "$st_cv_m32_mpers" = yes; then | 
 |   HAVE_M32_MPERS_TRUE= | 
 |   HAVE_M32_MPERS_FALSE='#' | 
 | else | 
 |   HAVE_M32_MPERS_TRUE='#' | 
 |   HAVE_M32_MPERS_FALSE= | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | case "$arch" in | 
 | 	x86_64) | 
 | 	case "$enable_mpers" in | 
 | 	yes|check|mx32) | 
 |  | 
 |  | 
 |  | 
 |  | 
 | 	for ac_header in gnu/stubs-x32.h | 
 | do : | 
 |   ac_fn_c_check_header_mongrel "$LINENO" "gnu/stubs-x32.h" "ac_cv_header_gnu_stubs_x32_h" "$ac_includes_default" | 
 | if test "x$ac_cv_header_gnu_stubs_x32_h" = xyes; then : | 
 |   cat >>confdefs.h <<_ACEOF | 
 | #define HAVE_GNU_STUBS_X32_H 1 | 
 | _ACEOF | 
 |  IFLAG= | 
 | else | 
 |   mkdir -p gnu | 
 | 			  : > gnu/stubs-x32.h | 
 | 			  { $as_echo "$as_me:${as_lineno-$LINENO}: Created empty gnu/stubs-x32.h" >&5 | 
 | $as_echo "$as_me: Created empty gnu/stubs-x32.h" >&6;} | 
 | 			  IFLAG=-I. | 
 | fi | 
 |  | 
 | done | 
 |  | 
 |  | 
 | 	saved_CFLAGS="$CFLAGS" | 
 | 	CFLAGS="$CFLAGS $cc_flags_mx32 $IFLAG" | 
 | 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for mx32 personality compile support" >&5 | 
 | $as_echo_n "checking for mx32 personality compile support... " >&6; } | 
 | if ${st_cv_mx32_cc+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <stdint.h> | 
 | 						     int main(){return 0;} | 
 | _ACEOF | 
 | if ac_fn_c_try_compile "$LINENO"; then : | 
 |   st_cv_mx32_cc=yes | 
 | else | 
 |   st_cv_mx32_cc=no | 
 | fi | 
 | rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $st_cv_mx32_cc" >&5 | 
 | $as_echo "$st_cv_mx32_cc" >&6; } | 
 | 	if test $st_cv_mx32_cc = yes; then | 
 | 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for mx32 personality runtime support" >&5 | 
 | $as_echo_n "checking for mx32 personality runtime support... " >&6; } | 
 | if ${st_cv_mx32_runtime+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test "$cross_compiling" = yes; then : | 
 |   st_cv_mx32_runtime=no | 
 | else | 
 |   cat confdefs.h - <<_ACEOF >conftest.$ac_ext | 
 | /* end confdefs.h.  */ | 
 | #include <stdint.h> | 
 | 							 int main(){return 0;} | 
 | _ACEOF | 
 | if ac_fn_c_try_run "$LINENO"; then : | 
 |   st_cv_mx32_runtime=yes | 
 | else | 
 |   st_cv_mx32_runtime=no | 
 | fi | 
 | rm -f core *.core core.conftest.* gmon.out bb.out conftest$ac_exeext \ | 
 |   conftest.$ac_objext conftest.beam conftest.$ac_ext | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $st_cv_mx32_runtime" >&5 | 
 | $as_echo "$st_cv_mx32_runtime" >&6; } | 
 | 		{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether mpers.sh mx32 $cc_flags_mx32 works" >&5 | 
 | $as_echo_n "checking whether mpers.sh mx32 $cc_flags_mx32 works... " >&6; } | 
 | if ${st_cv_mx32_mpers+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if READELF="$READELF" \ | 
 | 			    CC="$CC" CPP="$CPP" CPPFLAGS="$CPPFLAGS $IFLAG" \ | 
 | 			    $srcdir/mpers_test.sh mx32 $cc_flags_mx32; then | 
 | 				st_cv_mx32_mpers=yes | 
 | 			 else | 
 | 				st_cv_mx32_mpers=no | 
 | 			 fi | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $st_cv_mx32_mpers" >&5 | 
 | $as_echo "$st_cv_mx32_mpers" >&6; } | 
 | 		if test $st_cv_mx32_mpers = yes; then | 
 |  | 
 | $as_echo "#define HAVE_MX32_MPERS 1" >>confdefs.h | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_type_struct_stat+set}"; then : | 
 |   saved_ac_cv_type_struct_stat="${ac_cv_type_struct_stat}"; unset ac_cv_type_struct_stat | 
 | fi | 
 | if test -n "${ac_cv_mx32_type_struct_stat+set}"; then : | 
 |   ac_cv_type_struct_stat="${ac_cv_mx32_type_struct_stat}" | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct stat" "ac_cv_type_struct_stat" "#include <sys/types.h> | 
 | #include <asm/stat.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_stat" = xyes; then : | 
 |  | 
 | $as_echo "#define HAVE_MX32_STRUCT_STAT 1" >>confdefs.h | 
 |  | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_type_struct_stat+set}"; then : | 
 |   ac_cv_mx32_type_struct_stat="${ac_cv_type_struct_stat}" | 
 | fi | 
 | if test -n "${saved_ac_cv_type_struct_stat+set}"; then : | 
 |   ac_cv_type_struct_stat="${saved_ac_cv_type_struct_stat}"; unset saved_ac_cv_type_struct_stat | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_member_struct_stat_st_mtime_nsec+set}"; then : | 
 |   saved_ac_cv_member_struct_stat_st_mtime_nsec="${ac_cv_member_struct_stat_st_mtime_nsec}"; unset ac_cv_member_struct_stat_st_mtime_nsec | 
 | fi | 
 | if test -n "${ac_cv_mx32_member_struct_stat_st_mtime_nsec+set}"; then : | 
 |   ac_cv_member_struct_stat_st_mtime_nsec="${ac_cv_mx32_member_struct_stat_st_mtime_nsec}" | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | ac_fn_c_check_member "$LINENO" "struct stat" "st_mtime_nsec" "ac_cv_member_struct_stat_st_mtime_nsec" "#include <sys/types.h> | 
 | #include <asm/stat.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_stat_st_mtime_nsec" = xyes; then : | 
 |  | 
 | $as_echo "#define HAVE_MX32_STRUCT_STAT_ST_MTIME_NSEC 1" >>confdefs.h | 
 |  | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_member_struct_stat_st_mtime_nsec+set}"; then : | 
 |   ac_cv_mx32_member_struct_stat_st_mtime_nsec="${ac_cv_member_struct_stat_st_mtime_nsec}" | 
 | fi | 
 | if test -n "${saved_ac_cv_member_struct_stat_st_mtime_nsec+set}"; then : | 
 |   ac_cv_member_struct_stat_st_mtime_nsec="${saved_ac_cv_member_struct_stat_st_mtime_nsec}"; unset saved_ac_cv_member_struct_stat_st_mtime_nsec | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_type_struct_stat64+set}"; then : | 
 |   saved_ac_cv_type_struct_stat64="${ac_cv_type_struct_stat64}"; unset ac_cv_type_struct_stat64 | 
 | fi | 
 | if test -n "${ac_cv_mx32_type_struct_stat64+set}"; then : | 
 |   ac_cv_type_struct_stat64="${ac_cv_mx32_type_struct_stat64}" | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | ac_fn_c_check_type "$LINENO" "struct stat64" "ac_cv_type_struct_stat64" "#include <sys/types.h> | 
 | #include <asm/stat.h> | 
 | " | 
 | if test "x$ac_cv_type_struct_stat64" = xyes; then : | 
 |  | 
 | $as_echo "#define HAVE_MX32_STRUCT_STAT64 1" >>confdefs.h | 
 |  | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_type_struct_stat64+set}"; then : | 
 |   ac_cv_mx32_type_struct_stat64="${ac_cv_type_struct_stat64}" | 
 | fi | 
 | if test -n "${saved_ac_cv_type_struct_stat64+set}"; then : | 
 |   ac_cv_type_struct_stat64="${saved_ac_cv_type_struct_stat64}"; unset saved_ac_cv_type_struct_stat64 | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_member_struct_stat64_st_mtime_nsec+set}"; then : | 
 |   saved_ac_cv_member_struct_stat64_st_mtime_nsec="${ac_cv_member_struct_stat64_st_mtime_nsec}"; unset ac_cv_member_struct_stat64_st_mtime_nsec | 
 | fi | 
 | if test -n "${ac_cv_mx32_member_struct_stat64_st_mtime_nsec+set}"; then : | 
 |   ac_cv_member_struct_stat64_st_mtime_nsec="${ac_cv_mx32_member_struct_stat64_st_mtime_nsec}" | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | ac_fn_c_check_member "$LINENO" "struct stat64" "st_mtime_nsec" "ac_cv_member_struct_stat64_st_mtime_nsec" "#include <sys/types.h> | 
 | #include <asm/stat.h> | 
 | " | 
 | if test "x$ac_cv_member_struct_stat64_st_mtime_nsec" = xyes; then : | 
 |  | 
 | $as_echo "#define HAVE_MX32_STRUCT_STAT64_ST_MTIME_NSEC 1" >>confdefs.h | 
 |  | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_member_struct_stat64_st_mtime_nsec+set}"; then : | 
 |   ac_cv_mx32_member_struct_stat64_st_mtime_nsec="${ac_cv_member_struct_stat64_st_mtime_nsec}" | 
 | fi | 
 | if test -n "${saved_ac_cv_member_struct_stat64_st_mtime_nsec+set}"; then : | 
 |   ac_cv_member_struct_stat64_st_mtime_nsec="${saved_ac_cv_member_struct_stat64_st_mtime_nsec}"; unset saved_ac_cv_member_struct_stat64_st_mtime_nsec | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | 			if test $st_cv_mx32_runtime = yes; then | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_sizeof_long+set}"; then : | 
 |   saved_ac_cv_sizeof_long="${ac_cv_sizeof_long}"; unset ac_cv_sizeof_long | 
 | fi | 
 | if test -n "${ac_cv_mx32_sizeof_long+set}"; then : | 
 |   ac_cv_sizeof_long="${ac_cv_mx32_sizeof_long}" | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | 				# The cast to long int works around a bug in the HP C Compiler | 
 | # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects | 
 | # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. | 
 | # This bug is HP SR number 8606223364. | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of long" >&5 | 
 | $as_echo_n "checking size of long... " >&6; } | 
 | if ${ac_cv_sizeof_long+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (long))" "ac_cv_sizeof_long"        "$ac_includes_default"; then : | 
 |  | 
 | else | 
 |   if test "$ac_cv_type_long" = yes; then | 
 |      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error 77 "cannot compute sizeof (long) | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 |    else | 
 |      ac_cv_sizeof_long=0 | 
 |    fi | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_long" >&5 | 
 | $as_echo "$ac_cv_sizeof_long" >&6; } | 
 |  | 
 |  | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define MX32_SIZEOF_LONG $ac_cv_sizeof_long | 
 | _ACEOF | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_sizeof_long+set}"; then : | 
 |   ac_cv_mx32_sizeof_long="${ac_cv_sizeof_long}" | 
 | fi | 
 | if test -n "${saved_ac_cv_sizeof_long+set}"; then : | 
 |   ac_cv_sizeof_long="${saved_ac_cv_sizeof_long}"; unset saved_ac_cv_sizeof_long | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_sizeof_kernel_long_t+set}"; then : | 
 |   saved_ac_cv_sizeof_kernel_long_t="${ac_cv_sizeof_kernel_long_t}"; unset ac_cv_sizeof_kernel_long_t | 
 | fi | 
 | if test -n "${ac_cv_mx32_sizeof_kernel_long_t+set}"; then : | 
 |   ac_cv_sizeof_kernel_long_t="${ac_cv_mx32_sizeof_kernel_long_t}" | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | 				# The cast to long int works around a bug in the HP C Compiler | 
 | # version HP92453-01 B.11.11.23709.GP, which incorrectly rejects | 
 | # declarations like `int a3[[(sizeof (unsigned char)) >= 0]];'. | 
 | # This bug is HP SR number 8606223364. | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking size of kernel_long_t" >&5 | 
 | $as_echo_n "checking size of kernel_long_t... " >&6; } | 
 | if ${ac_cv_sizeof_kernel_long_t+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if ac_fn_c_compute_int "$LINENO" "(long int) (sizeof (kernel_long_t))" "ac_cv_sizeof_kernel_long_t"        "#include \"$srcdir/kernel_types.h\" | 
 | "; then : | 
 |  | 
 | else | 
 |   if test "$ac_cv_type_kernel_long_t" = yes; then | 
 |      { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5 | 
 | $as_echo "$as_me: error: in \`$ac_pwd':" >&2;} | 
 | as_fn_error 77 "cannot compute sizeof (kernel_long_t) | 
 | See \`config.log' for more details" "$LINENO" 5; } | 
 |    else | 
 |      ac_cv_sizeof_kernel_long_t=0 | 
 |    fi | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_sizeof_kernel_long_t" >&5 | 
 | $as_echo "$ac_cv_sizeof_kernel_long_t" >&6; } | 
 |  | 
 |  | 
 |  | 
 | cat >>confdefs.h <<_ACEOF | 
 | #define MX32_SIZEOF_KERNEL_LONG_T $ac_cv_sizeof_kernel_long_t | 
 | _ACEOF | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | if test -n "${ac_cv_sizeof_kernel_long_t+set}"; then : | 
 |   ac_cv_mx32_sizeof_kernel_long_t="${ac_cv_sizeof_kernel_long_t}" | 
 | fi | 
 | if test -n "${saved_ac_cv_sizeof_kernel_long_t+set}"; then : | 
 |   ac_cv_sizeof_kernel_long_t="${saved_ac_cv_sizeof_kernel_long_t}"; unset saved_ac_cv_sizeof_kernel_long_t | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | 			fi | 
 | 		fi | 
 | 	fi | 
 | 	CFLAGS="$saved_CFLAGS" | 
 | 	;; | 
 |  | 
 | 	*) # case "$enable_mpers" | 
 | 	st_cv_mx32_runtime=no | 
 | 	st_cv_mx32_mpers=no | 
 | 	;; | 
 | 	esac | 
 |  | 
 | 	test "$st_cv_mx32_mpers" = yes || | 
 | 		st_cv_mx32_mpers=no | 
 | 	{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether to enable mx32 personality support" >&5 | 
 | $as_echo_n "checking whether to enable mx32 personality support... " >&6; } | 
 | 	{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $st_cv_mx32_mpers" >&5 | 
 | $as_echo "$st_cv_mx32_mpers" >&6; } | 
 |  | 
 | 	case "$enable_mpers,$st_cv_mx32_mpers" in | 
 | 	yes,no|mx32,no) | 
 | 		as_fn_error $? "Cannot enable mx32 personality support" "$LINENO" 5 | 
 | 		;; | 
 | 	esac | 
 | 	;; | 
 |  | 
 | 	*) # case "$arch" | 
 | 	st_cv_mx32_runtime=no | 
 | 	st_cv_mx32_mpers=no | 
 | 	;; | 
 | esac | 
 |  | 
 |  if test "$st_cv_mx32_mpers$st_cv_mx32_runtime" = yesyes; then | 
 |   HAVE_MX32_RUNTIME_TRUE= | 
 |   HAVE_MX32_RUNTIME_FALSE='#' | 
 | else | 
 |   HAVE_MX32_RUNTIME_TRUE='#' | 
 |   HAVE_MX32_RUNTIME_FALSE= | 
 | fi | 
 |  | 
 |  if test "$st_cv_mx32_mpers" = yes; then | 
 |   HAVE_MX32_MPERS_TRUE= | 
 |   HAVE_MX32_MPERS_FALSE='#' | 
 | else | 
 |   HAVE_MX32_MPERS_TRUE='#' | 
 |   HAVE_MX32_MPERS_FALSE= | 
 | fi | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | 		# Check whether --enable-valgrind was given. | 
 | if test "${enable_valgrind+set}" = set; then : | 
 |   enableval=$enable_valgrind; enable_valgrind=$enableval | 
 | else | 
 |   enable_valgrind= | 
 | fi | 
 |  | 
 |  | 
 | 	if test "$enable_valgrind" != "no"; then : | 
 |  | 
 | 		# Check for Valgrind. | 
 | 		# Extract the first word of "valgrind", so it can be a program name with args. | 
 | set dummy valgrind; ac_word=$2 | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5 | 
 | $as_echo_n "checking for $ac_word... " >&6; } | 
 | if ${ac_cv_prog_VALGRIND+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |   if test -n "$VALGRIND"; then | 
 |   ac_cv_prog_VALGRIND="$VALGRIND" # Let the user override the test. | 
 | else | 
 | as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     for ac_exec_ext in '' $ac_executable_extensions; do | 
 |   if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then | 
 |     ac_cv_prog_VALGRIND="valgrind" | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5 | 
 |     break 2 | 
 |   fi | 
 | done | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 | fi | 
 | fi | 
 | VALGRIND=$ac_cv_prog_VALGRIND | 
 | if test -n "$VALGRIND"; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: $VALGRIND" >&5 | 
 | $as_echo "$VALGRIND" >&6; } | 
 | else | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5 | 
 | $as_echo "no" >&6; } | 
 | fi | 
 |  | 
 |  | 
 | 		if test "$VALGRIND" = ""; then : | 
 |  | 
 | 			if test "$enable_valgrind" = "yes"; then : | 
 |  | 
 | 				as_fn_error $? "Could not find valgrind; either install it or reconfigure with --disable-valgrind" "$LINENO" 5 | 
 |  | 
 | else | 
 |  | 
 | 				enable_valgrind=no | 
 |  | 
 | fi | 
 |  | 
 | else | 
 |  | 
 | 			enable_valgrind=yes | 
 |  | 
 | fi | 
 |  | 
 | fi | 
 |  | 
 | 	 if test "$enable_valgrind" = "yes"; then | 
 |   VALGRIND_ENABLED_TRUE= | 
 |   VALGRIND_ENABLED_FALSE='#' | 
 | else | 
 |   VALGRIND_ENABLED_TRUE='#' | 
 |   VALGRIND_ENABLED_FALSE= | 
 | fi | 
 |  | 
 | 	VALGRIND_ENABLED=$enable_valgrind | 
 |  | 
 |  | 
 |  | 
 | 	# Check for Valgrind tools we care about. | 
 | 	valgrind_enabled_tools= | 
 |  | 
 | 		# Check whether --enable-valgrind-memcheck was given. | 
 | if test "${enable_valgrind_memcheck+set}" = set; then : | 
 |   enableval=$enable_valgrind_memcheck; enable_valgrind_memcheck=$enableval | 
 | else | 
 |   enable_valgrind_memcheck= | 
 | fi | 
 |  | 
 | 		if test "$enable_valgrind" = "no"; then : | 
 |  | 
 | 			enable_valgrind_memcheck=no | 
 | elif test "$enable_valgrind_memcheck" != "no"; then : | 
 |  | 
 | 			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Valgrind tool memcheck" >&5 | 
 | $as_echo_n "checking for Valgrind tool memcheck... " >&6; } | 
 | if ${ax_cv_valgrind_tool_memcheck+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 | 				ax_cv_valgrind_tool_memcheck=no | 
 |  | 
 | 				if `$VALGRIND --tool=memcheck --help >/dev/null 2>&1`; then : | 
 |  | 
 | 					ax_cv_valgrind_tool_memcheck=yes | 
 |  | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_valgrind_tool_memcheck" >&5 | 
 | $as_echo "$ax_cv_valgrind_tool_memcheck" >&6; } | 
 | 			if test "$ax_cv_valgrind_tool_memcheck" = "no"; then : | 
 |  | 
 | 				if test "$enable_valgrind_memcheck" = "yes"; then : | 
 |  | 
 | 					as_fn_error $? "Valgrind does not support memcheck; reconfigure with --disable-valgrind-memcheck" "$LINENO" 5 | 
 |  | 
 | else | 
 |  | 
 | 					enable_valgrind_memcheck=no | 
 |  | 
 | fi | 
 |  | 
 | else | 
 |  | 
 | 				enable_valgrind_memcheck=yes | 
 |  | 
 | fi | 
 |  | 
 | fi | 
 | 		if test "$enable_valgrind_memcheck" = "yes"; then : | 
 |  | 
 | 			valgrind_enabled_tools="$valgrind_enabled_tools memcheck" | 
 |  | 
 | fi | 
 | 		ENABLE_VALGRIND_memcheck=$enable_valgrind_memcheck | 
 |  | 
 |  | 
 |  | 
 | 		# Check whether --enable-valgrind-helgrind was given. | 
 | if test "${enable_valgrind_helgrind+set}" = set; then : | 
 |   enableval=$enable_valgrind_helgrind; enable_valgrind_helgrind=$enableval | 
 | else | 
 |   enable_valgrind_helgrind= | 
 | fi | 
 |  | 
 | 		if test "$enable_valgrind" = "no"; then : | 
 |  | 
 | 			enable_valgrind_helgrind=no | 
 | elif test "$enable_valgrind_helgrind" != "no"; then : | 
 |  | 
 | 			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Valgrind tool helgrind" >&5 | 
 | $as_echo_n "checking for Valgrind tool helgrind... " >&6; } | 
 | if ${ax_cv_valgrind_tool_helgrind+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 | 				ax_cv_valgrind_tool_helgrind=no | 
 |  | 
 | 				if `$VALGRIND --tool=helgrind --help >/dev/null 2>&1`; then : | 
 |  | 
 | 					ax_cv_valgrind_tool_helgrind=yes | 
 |  | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_valgrind_tool_helgrind" >&5 | 
 | $as_echo "$ax_cv_valgrind_tool_helgrind" >&6; } | 
 | 			if test "$ax_cv_valgrind_tool_helgrind" = "no"; then : | 
 |  | 
 | 				if test "$enable_valgrind_helgrind" = "yes"; then : | 
 |  | 
 | 					as_fn_error $? "Valgrind does not support helgrind; reconfigure with --disable-valgrind-helgrind" "$LINENO" 5 | 
 |  | 
 | else | 
 |  | 
 | 					enable_valgrind_helgrind=no | 
 |  | 
 | fi | 
 |  | 
 | else | 
 |  | 
 | 				enable_valgrind_helgrind=yes | 
 |  | 
 | fi | 
 |  | 
 | fi | 
 | 		if test "$enable_valgrind_helgrind" = "yes"; then : | 
 |  | 
 | 			valgrind_enabled_tools="$valgrind_enabled_tools helgrind" | 
 |  | 
 | fi | 
 | 		ENABLE_VALGRIND_helgrind=$enable_valgrind_helgrind | 
 |  | 
 |  | 
 |  | 
 | 		# Check whether --enable-valgrind-drd was given. | 
 | if test "${enable_valgrind_drd+set}" = set; then : | 
 |   enableval=$enable_valgrind_drd; enable_valgrind_drd=$enableval | 
 | else | 
 |   enable_valgrind_drd= | 
 | fi | 
 |  | 
 | 		if test "$enable_valgrind" = "no"; then : | 
 |  | 
 | 			enable_valgrind_drd=no | 
 | elif test "$enable_valgrind_drd" != "no"; then : | 
 |  | 
 | 			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Valgrind tool drd" >&5 | 
 | $as_echo_n "checking for Valgrind tool drd... " >&6; } | 
 | if ${ax_cv_valgrind_tool_drd+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 | 				ax_cv_valgrind_tool_drd=no | 
 |  | 
 | 				if `$VALGRIND --tool=drd --help >/dev/null 2>&1`; then : | 
 |  | 
 | 					ax_cv_valgrind_tool_drd=yes | 
 |  | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_valgrind_tool_drd" >&5 | 
 | $as_echo "$ax_cv_valgrind_tool_drd" >&6; } | 
 | 			if test "$ax_cv_valgrind_tool_drd" = "no"; then : | 
 |  | 
 | 				if test "$enable_valgrind_drd" = "yes"; then : | 
 |  | 
 | 					as_fn_error $? "Valgrind does not support drd; reconfigure with --disable-valgrind-drd" "$LINENO" 5 | 
 |  | 
 | else | 
 |  | 
 | 					enable_valgrind_drd=no | 
 |  | 
 | fi | 
 |  | 
 | else | 
 |  | 
 | 				enable_valgrind_drd=yes | 
 |  | 
 | fi | 
 |  | 
 | fi | 
 | 		if test "$enable_valgrind_drd" = "yes"; then : | 
 |  | 
 | 			valgrind_enabled_tools="$valgrind_enabled_tools drd" | 
 |  | 
 | fi | 
 | 		ENABLE_VALGRIND_drd=$enable_valgrind_drd | 
 |  | 
 |  | 
 |  | 
 | 		# Check whether --enable-valgrind-sgcheck was given. | 
 | if test "${enable_valgrind_sgcheck+set}" = set; then : | 
 |   enableval=$enable_valgrind_sgcheck; enable_valgrind_sgcheck=$enableval | 
 | else | 
 |   enable_valgrind_sgcheck= | 
 | fi | 
 |  | 
 | 		if test "$enable_valgrind" = "no"; then : | 
 |  | 
 | 			enable_valgrind_sgcheck=no | 
 | elif test "$enable_valgrind_sgcheck" = "yes"; then : | 
 |  | 
 | 			{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for Valgrind tool sgcheck" >&5 | 
 | $as_echo_n "checking for Valgrind tool sgcheck... " >&6; } | 
 | if ${ax_cv_valgrind_tool_sgcheck+:} false; then : | 
 |   $as_echo_n "(cached) " >&6 | 
 | else | 
 |  | 
 | 				ax_cv_valgrind_tool_sgcheck=no | 
 |  | 
 | 				if `$VALGRIND --tool=exp-sgcheck --help >/dev/null 2>&1`; then : | 
 |  | 
 | 					ax_cv_valgrind_tool_sgcheck=yes | 
 |  | 
 | fi | 
 |  | 
 | fi | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: result: $ax_cv_valgrind_tool_sgcheck" >&5 | 
 | $as_echo "$ax_cv_valgrind_tool_sgcheck" >&6; } | 
 | 			if test "$ax_cv_valgrind_tool_sgcheck" = "no"; then : | 
 |  | 
 | 				if test "$enable_valgrind_sgcheck" = "yes"; then : | 
 |  | 
 | 					as_fn_error $? "Valgrind does not support sgcheck; reconfigure with --disable-valgrind-sgcheck" "$LINENO" 5 | 
 |  | 
 | else | 
 |  | 
 | 					enable_valgrind_sgcheck=no | 
 |  | 
 | fi | 
 |  | 
 | else | 
 |  | 
 | 				enable_valgrind_sgcheck=yes | 
 |  | 
 | fi | 
 |  | 
 | fi | 
 | 		if test "$enable_valgrind_sgcheck" = "yes"; then : | 
 |  | 
 | 			valgrind_enabled_tools="$valgrind_enabled_tools sgcheck" | 
 |  | 
 | fi | 
 | 		ENABLE_VALGRIND_sgcheck=$enable_valgrind_sgcheck | 
 |  | 
 |  | 
 |  | 
 | 	valgrind_tools="memcheck helgrind drd sgcheck" | 
 |  | 
 | 	valgrind_enabled_tools=$valgrind_enabled_tools | 
 |  | 
 |  | 
 | VALGRIND_CHECK_RULES=' | 
 | # Valgrind check | 
 | # | 
 | # Optional: | 
 | #  - VALGRIND_SUPPRESSIONS_FILES: Space-separated list of Valgrind suppressions | 
 | #    files to load. (Default: empty) | 
 | #  - VALGRIND_FLAGS: General flags to pass to all Valgrind tools. | 
 | #    (Default: --num-callers=30) | 
 | #  - VALGRIND_$toolname_FLAGS: Flags to pass to Valgrind $toolname (one of: | 
 | #    memcheck, helgrind, drd, sgcheck). (Default: various) | 
 |  | 
 | # Optional variables | 
 | VALGRIND_SUPPRESSIONS ?= $(addprefix --suppressions=,$(VALGRIND_SUPPRESSIONS_FILES)) | 
 | VALGRIND_FLAGS ?= --num-callers=30 | 
 | VALGRIND_memcheck_FLAGS ?= --leak-check=full --show-reachable=no | 
 | VALGRIND_helgrind_FLAGS ?= --history-level=approx | 
 | VALGRIND_drd_FLAGS ?= | 
 | VALGRIND_sgcheck_FLAGS ?= | 
 |  | 
 | # Internal use | 
 | valgrind_log_files = $(addprefix test-suite-,$(addsuffix .log,$(valgrind_tools))) | 
 |  | 
 | valgrind_memcheck_flags = --tool=memcheck $(VALGRIND_memcheck_FLAGS) | 
 | valgrind_helgrind_flags = --tool=helgrind $(VALGRIND_helgrind_FLAGS) | 
 | valgrind_drd_flags = --tool=drd $(VALGRIND_drd_FLAGS) | 
 | valgrind_sgcheck_flags = --tool=exp-sgcheck $(VALGRIND_sgcheck_FLAGS) | 
 |  | 
 | valgrind_quiet = $(valgrind_quiet_$(V)) | 
 | valgrind_quiet_ = $(valgrind_quiet_$(AM_DEFAULT_VERBOSITY)) | 
 | valgrind_quiet_0 = --quiet | 
 | valgrind_v_use   = $(valgrind_v_use_$(V)) | 
 | valgrind_v_use_  = $(valgrind_v_use_$(AM_DEFAULT_VERBOSITY)) | 
 | valgrind_v_use_0 = @echo "  USE   " $(patsubst check-valgrind-%,%,$''@):; | 
 |  | 
 | # Support running with and without libtool. | 
 | ifneq ($(LIBTOOL),) | 
 | valgrind_lt = $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=execute | 
 | else | 
 | valgrind_lt = | 
 | endif | 
 |  | 
 | # Use recursive makes in order to ignore errors during check | 
 | check-valgrind: | 
 | ifeq ($(VALGRIND_ENABLED),yes) | 
 | 	$(A''M_V_at)$(MAKE) $(AM_MAKEFLAGS) -k \ | 
 | 		$(foreach tool, $(valgrind_enabled_tools), check-valgrind-$(tool)) | 
 | else | 
 | 	@echo "Need to reconfigure with --enable-valgrind" | 
 | endif | 
 |  | 
 | # Valgrind running | 
 | VALGRIND_TESTS_ENVIRONMENT = \ | 
 | 	$(TESTS_ENVIRONMENT) \ | 
 | 	env VALGRIND=$(VALGRIND) \ | 
 | 	G_SLICE=always-malloc,debug-blocks \ | 
 | 	G_DEBUG=fatal-warnings,fatal-criticals,gc-friendly | 
 |  | 
 | VALGRIND_LOG_COMPILER = \ | 
 | 	$(valgrind_lt) \ | 
 | 	$(VALGRIND) $(VALGRIND_SUPPRESSIONS) --error-exitcode=1 $(VALGRIND_FLAGS) | 
 |  | 
 | define valgrind_tool_rule | 
 | check-valgrind-$(1): $$(BUILT_SOURCES) | 
 | ifeq ($$(VALGRIND_ENABLED)-$$(ENABLE_VALGRIND_$(1)),yes-yes) | 
 | 	$$(valgrind_v_use)$$(MAKE) $$(AM_MAKEFLAGS) check-am \ | 
 | 		TESTS_ENVIRONMENT="$$(VALGRIND_TESTS_ENVIRONMENT)" \ | 
 | 		LOG_COMPILER="$$(VALGRIND_LOG_COMPILER)" \ | 
 | 		LOG_FLAGS="$$(valgrind_$(1)_flags)" \ | 
 | 		TEST_SUITE_LOG=test-suite-$(1).log | 
 | else ifeq ($$(VALGRIND_ENABLED),yes) | 
 | 	@echo "Need to reconfigure with --enable-valgrind-$(1)" | 
 | else | 
 | 	@echo "Need to reconfigure with --enable-valgrind" | 
 | endif | 
 | endef | 
 |  | 
 | $(foreach tool,$(valgrind_tools),$(eval $(call valgrind_tool_rule,$(tool)))) | 
 |  | 
 | A''M_DISTCHECK_CONFIGURE_FLAGS ?= | 
 | A''M_DISTCHECK_CONFIGURE_FLAGS += --disable-valgrind | 
 |  | 
 | MOSTLYCLEANFILES ?= | 
 | MOSTLYCLEANFILES += $(valgrind_log_files) | 
 |  | 
 | .PHONY: check-valgrind $(add-prefix check-valgrind-,$(valgrind_tools)) | 
 | ' | 
 |  | 
 |  | 
 |  | 
 |  | 
 |  | 
 | ac_config_files="$ac_config_files Makefile tests/Makefile tests-m32/Makefile tests-mx32/Makefile strace.1 strace-log-merge.1 strace.spec debian/changelog" | 
 |  | 
 | cat >confcache <<\_ACEOF | 
 | # This file is a shell script that caches the results of configure | 
 | # tests run on this system so they can be shared between configure | 
 | # scripts and configure runs, see configure's option --config-cache. | 
 | # It is not useful on other systems.  If it contains results you don't | 
 | # want to keep, you may remove or edit it. | 
 | # | 
 | # config.status only pays attention to the cache file if you give it | 
 | # the --recheck option to rerun configure. | 
 | # | 
 | # `ac_cv_env_foo' variables (set or unset) will be overridden when | 
 | # loading this file, other *unset* `ac_cv_foo' will be assigned the | 
 | # following values. | 
 |  | 
 | _ACEOF | 
 |  | 
 | # The following way of writing the cache mishandles newlines in values, | 
 | # but we know of no workaround that is simple, portable, and efficient. | 
 | # So, we kill variables containing newlines. | 
 | # Ultrix sh set writes to stderr and can't be redirected directly, | 
 | # and sets the high bit in the cache file unless we assign to the vars. | 
 | ( | 
 |   for ac_var in `(set) 2>&1 | sed -n 's/^\([a-zA-Z_][a-zA-Z0-9_]*\)=.*/\1/p'`; do | 
 |     eval ac_val=\$$ac_var | 
 |     case $ac_val in #( | 
 |     *${as_nl}*) | 
 |       case $ac_var in #( | 
 |       *_cv_*) { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: cache variable $ac_var contains a newline" >&5 | 
 | $as_echo "$as_me: WARNING: cache variable $ac_var contains a newline" >&2;} ;; | 
 |       esac | 
 |       case $ac_var in #( | 
 |       _ | IFS | as_nl) ;; #( | 
 |       BASH_ARGV | BASH_SOURCE) eval $ac_var= ;; #( | 
 |       *) { eval $ac_var=; unset $ac_var;} ;; | 
 |       esac ;; | 
 |     esac | 
 |   done | 
 |  | 
 |   (set) 2>&1 | | 
 |     case $as_nl`(ac_space=' '; set) 2>&1` in #( | 
 |     *${as_nl}ac_space=\ *) | 
 |       # `set' does not quote correctly, so add quotes: double-quote | 
 |       # substitution turns \\\\ into \\, and sed turns \\ into \. | 
 |       sed -n \ | 
 | 	"s/'/'\\\\''/g; | 
 | 	  s/^\\([_$as_cr_alnum]*_cv_[_$as_cr_alnum]*\\)=\\(.*\\)/\\1='\\2'/p" | 
 |       ;; #( | 
 |     *) | 
 |       # `set' quotes correctly as required by POSIX, so do not add quotes. | 
 |       sed -n "/^[_$as_cr_alnum]*_cv_[_$as_cr_alnum]*=/p" | 
 |       ;; | 
 |     esac | | 
 |     sort | 
 | ) | | 
 |   sed ' | 
 |      /^ac_cv_env_/b end | 
 |      t clear | 
 |      :clear | 
 |      s/^\([^=]*\)=\(.*[{}].*\)$/test "${\1+set}" = set || &/ | 
 |      t end | 
 |      s/^\([^=]*\)=\(.*\)$/\1=${\1=\2}/ | 
 |      :end' >>confcache | 
 | if diff "$cache_file" confcache >/dev/null 2>&1; then :; else | 
 |   if test -w "$cache_file"; then | 
 |     if test "x$cache_file" != "x/dev/null"; then | 
 |       { $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5 | 
 | $as_echo "$as_me: updating cache $cache_file" >&6;} | 
 |       if test ! -f "$cache_file" || test -h "$cache_file"; then | 
 | 	cat confcache >"$cache_file" | 
 |       else | 
 |         case $cache_file in #( | 
 |         */* | ?:*) | 
 | 	  mv -f confcache "$cache_file"$$ && | 
 | 	  mv -f "$cache_file"$$ "$cache_file" ;; #( | 
 |         *) | 
 | 	  mv -f confcache "$cache_file" ;; | 
 | 	esac | 
 |       fi | 
 |     fi | 
 |   else | 
 |     { $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5 | 
 | $as_echo "$as_me: not updating unwritable cache $cache_file" >&6;} | 
 |   fi | 
 | fi | 
 | rm -f confcache | 
 |  | 
 | test "x$prefix" = xNONE && prefix=$ac_default_prefix | 
 | # Let make expand exec_prefix. | 
 | test "x$exec_prefix" = xNONE && exec_prefix='${prefix}' | 
 |  | 
 | DEFS=-DHAVE_CONFIG_H | 
 |  | 
 | ac_libobjs= | 
 | ac_ltlibobjs= | 
 | U= | 
 | for ac_i in : $LIBOBJS; do test "x$ac_i" = x: && continue | 
 |   # 1. Remove the extension, and $U if already installed. | 
 |   ac_script='s/\$U\././;s/\.o$//;s/\.obj$//' | 
 |   ac_i=`$as_echo "$ac_i" | sed "$ac_script"` | 
 |   # 2. Prepend LIBOBJDIR.  When used with automake>=1.10 LIBOBJDIR | 
 |   #    will be set to the directory where LIBOBJS objects are built. | 
 |   as_fn_append ac_libobjs " \${LIBOBJDIR}$ac_i\$U.$ac_objext" | 
 |   as_fn_append ac_ltlibobjs " \${LIBOBJDIR}$ac_i"'$U.lo' | 
 | done | 
 | LIBOBJS=$ac_libobjs | 
 |  | 
 | LTLIBOBJS=$ac_ltlibobjs | 
 |  | 
 |  | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking that generated files are newer than configure" >&5 | 
 | $as_echo_n "checking that generated files are newer than configure... " >&6; } | 
 |    if test -n "$am_sleep_pid"; then | 
 |      # Hide warnings about reused PIDs. | 
 |      wait $am_sleep_pid 2>/dev/null | 
 |    fi | 
 |    { $as_echo "$as_me:${as_lineno-$LINENO}: result: done" >&5 | 
 | $as_echo "done" >&6; } | 
 |  if test -n "$EXEEXT"; then | 
 |   am__EXEEXT_TRUE= | 
 |   am__EXEEXT_FALSE='#' | 
 | else | 
 |   am__EXEEXT_TRUE='#' | 
 |   am__EXEEXT_FALSE= | 
 | fi | 
 |  | 
 | if test -z "${MAINTAINER_MODE_TRUE}" && test -z "${MAINTAINER_MODE_FALSE}"; then | 
 |   as_fn_error $? "conditional \"MAINTAINER_MODE\" was never defined. | 
 | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | 
 | fi | 
 | if test -z "${AMDEP_TRUE}" && test -z "${AMDEP_FALSE}"; then | 
 |   as_fn_error $? "conditional \"AMDEP\" was never defined. | 
 | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | 
 | fi | 
 | if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then | 
 |   as_fn_error $? "conditional \"am__fastdepCC\" was never defined. | 
 | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | 
 | fi | 
 | if test -z "${am__fastdepCC_TRUE}" && test -z "${am__fastdepCC_FALSE}"; then | 
 |   as_fn_error $? "conditional \"am__fastdepCC\" was never defined. | 
 | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | 
 | fi | 
 | if test -z "${CODE_COVERAGE_ENABLED_TRUE}" && test -z "${CODE_COVERAGE_ENABLED_FALSE}"; then | 
 |   as_fn_error $? "conditional \"CODE_COVERAGE_ENABLED\" was never defined. | 
 | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | 
 | fi | 
 |  | 
 | if test -z "${ENABLE_STACKTRACE_TRUE}" && test -z "${ENABLE_STACKTRACE_FALSE}"; then | 
 |   as_fn_error $? "conditional \"ENABLE_STACKTRACE\" was never defined. | 
 | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | 
 | fi | 
 | if test -z "${USE_LIBDW_TRUE}" && test -z "${USE_LIBDW_FALSE}"; then | 
 |   as_fn_error $? "conditional \"USE_LIBDW\" was never defined. | 
 | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | 
 | fi | 
 | if test -z "${USE_LIBUNWIND_TRUE}" && test -z "${USE_LIBUNWIND_FALSE}"; then | 
 |   as_fn_error $? "conditional \"USE_LIBUNWIND\" was never defined. | 
 | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | 
 | fi | 
 | if test -z "${USE_DEMANGLE_TRUE}" && test -z "${USE_DEMANGLE_FALSE}"; then | 
 |   as_fn_error $? "conditional \"USE_DEMANGLE\" was never defined. | 
 | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | 
 | fi | 
 | if test -z "${HAVE_M32_RUNTIME_TRUE}" && test -z "${HAVE_M32_RUNTIME_FALSE}"; then | 
 |   as_fn_error $? "conditional \"HAVE_M32_RUNTIME\" was never defined. | 
 | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | 
 | fi | 
 | if test -z "${HAVE_M32_MPERS_TRUE}" && test -z "${HAVE_M32_MPERS_FALSE}"; then | 
 |   as_fn_error $? "conditional \"HAVE_M32_MPERS\" was never defined. | 
 | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | 
 | fi | 
 | if test -z "${HAVE_MX32_RUNTIME_TRUE}" && test -z "${HAVE_MX32_RUNTIME_FALSE}"; then | 
 |   as_fn_error $? "conditional \"HAVE_MX32_RUNTIME\" was never defined. | 
 | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | 
 | fi | 
 | if test -z "${HAVE_MX32_MPERS_TRUE}" && test -z "${HAVE_MX32_MPERS_FALSE}"; then | 
 |   as_fn_error $? "conditional \"HAVE_MX32_MPERS\" was never defined. | 
 | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | 
 | fi | 
 | if test -z "${VALGRIND_ENABLED_TRUE}" && test -z "${VALGRIND_ENABLED_FALSE}"; then | 
 |   as_fn_error $? "conditional \"VALGRIND_ENABLED\" was never defined. | 
 | Usually this means the macro was only invoked conditionally." "$LINENO" 5 | 
 | fi | 
 |  | 
 | : "${CONFIG_STATUS=./config.status}" | 
 | ac_write_fail=0 | 
 | ac_clean_files_save=$ac_clean_files | 
 | ac_clean_files="$ac_clean_files $CONFIG_STATUS" | 
 | { $as_echo "$as_me:${as_lineno-$LINENO}: creating $CONFIG_STATUS" >&5 | 
 | $as_echo "$as_me: creating $CONFIG_STATUS" >&6;} | 
 | as_write_fail=0 | 
 | cat >$CONFIG_STATUS <<_ASEOF || as_write_fail=1 | 
 | #! $SHELL | 
 | # Generated by $as_me. | 
 | # Run this file to recreate the current configuration. | 
 | # Compiler output produced by configure, useful for debugging | 
 | # configure, is in config.log if it exists. | 
 |  | 
 | debug=false | 
 | ac_cs_recheck=false | 
 | ac_cs_silent=false | 
 |  | 
 | SHELL=\${CONFIG_SHELL-$SHELL} | 
 | export SHELL | 
 | _ASEOF | 
 | cat >>$CONFIG_STATUS <<\_ASEOF || as_write_fail=1 | 
 | ## -------------------- ## | 
 | ## M4sh Initialization. ## | 
 | ## -------------------- ## | 
 |  | 
 | # Be more Bourne compatible | 
 | DUALCASE=1; export DUALCASE # for MKS sh | 
 | if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then : | 
 |   emulate sh | 
 |   NULLCMD=: | 
 |   # Pre-4.2 versions of Zsh do word splitting on ${1+"$@"}, which | 
 |   # is contrary to our usage.  Disable this feature. | 
 |   alias -g '${1+"$@"}'='"$@"' | 
 |   setopt NO_GLOB_SUBST | 
 | else | 
 |   case `(set -o) 2>/dev/null` in #( | 
 |   *posix*) : | 
 |     set -o posix ;; #( | 
 |   *) : | 
 |      ;; | 
 | esac | 
 | fi | 
 |  | 
 |  | 
 | as_nl=' | 
 | ' | 
 | export as_nl | 
 | # Printing a long string crashes Solaris 7 /usr/bin/printf. | 
 | as_echo='\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\' | 
 | as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo | 
 | as_echo=$as_echo$as_echo$as_echo$as_echo$as_echo$as_echo | 
 | # Prefer a ksh shell builtin over an external printf program on Solaris, | 
 | # but without wasting forks for bash or zsh. | 
 | if test -z "$BASH_VERSION$ZSH_VERSION" \ | 
 |     && (test "X`print -r -- $as_echo`" = "X$as_echo") 2>/dev/null; then | 
 |   as_echo='print -r --' | 
 |   as_echo_n='print -rn --' | 
 | elif (test "X`printf %s $as_echo`" = "X$as_echo") 2>/dev/null; then | 
 |   as_echo='printf %s\n' | 
 |   as_echo_n='printf %s' | 
 | else | 
 |   if test "X`(/usr/ucb/echo -n -n $as_echo) 2>/dev/null`" = "X-n $as_echo"; then | 
 |     as_echo_body='eval /usr/ucb/echo -n "$1$as_nl"' | 
 |     as_echo_n='/usr/ucb/echo -n' | 
 |   else | 
 |     as_echo_body='eval expr "X$1" : "X\\(.*\\)"' | 
 |     as_echo_n_body='eval | 
 |       arg=$1; | 
 |       case $arg in #( | 
 |       *"$as_nl"*) | 
 | 	expr "X$arg" : "X\\(.*\\)$as_nl"; | 
 | 	arg=`expr "X$arg" : ".*$as_nl\\(.*\\)"`;; | 
 |       esac; | 
 |       expr "X$arg" : "X\\(.*\\)" | tr -d "$as_nl" | 
 |     ' | 
 |     export as_echo_n_body | 
 |     as_echo_n='sh -c $as_echo_n_body as_echo' | 
 |   fi | 
 |   export as_echo_body | 
 |   as_echo='sh -c $as_echo_body as_echo' | 
 | fi | 
 |  | 
 | # The user is always right. | 
 | if test "${PATH_SEPARATOR+set}" != set; then | 
 |   PATH_SEPARATOR=: | 
 |   (PATH='/bin;/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 && { | 
 |     (PATH='/bin:/bin'; FPATH=$PATH; sh -c :) >/dev/null 2>&1 || | 
 |       PATH_SEPARATOR=';' | 
 |   } | 
 | fi | 
 |  | 
 |  | 
 | # IFS | 
 | # We need space, tab and new line, in precisely that order.  Quoting is | 
 | # there to prevent editors from complaining about space-tab. | 
 | # (If _AS_PATH_WALK were called with IFS unset, it would disable word | 
 | # splitting by setting IFS to empty value.) | 
 | IFS=" ""	$as_nl" | 
 |  | 
 | # Find who we are.  Look in the path if we contain no directory separator. | 
 | as_myself= | 
 | case $0 in #(( | 
 |   *[\\/]* ) as_myself=$0 ;; | 
 |   *) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR | 
 | for as_dir in $PATH | 
 | do | 
 |   IFS=$as_save_IFS | 
 |   test -z "$as_dir" && as_dir=. | 
 |     test -r "$as_dir/$0" && as_myself=$as_dir/$0 && break | 
 |   done | 
 | IFS=$as_save_IFS | 
 |  | 
 |      ;; | 
 | esac | 
 | # We did not find ourselves, most probably we were run as `sh COMMAND' | 
 | # in which case we are not to be found in the path. | 
 | if test "x$as_myself" = x; then | 
 |   as_myself=$0 | 
 | fi | 
 | if test ! -f "$as_myself"; then | 
 |   $as_echo "$as_myself: error: cannot find myself; rerun with an absolute file name" >&2 | 
 |   exit 1 | 
 | fi | 
 |  | 
 | # Unset variables that we do not need and which cause bugs (e.g. in | 
 | # pre-3.0 UWIN ksh).  But do not cause bugs in bash 2.01; the "|| exit 1" | 
 | # suppresses any "Segmentation fault" message there.  '((' could | 
 | # trigger a bug in pdksh 5.2.14. | 
 | for as_var in BASH_ENV ENV MAIL MAILPATH | 
 | do eval test x\${$as_var+set} = xset \ | 
 |   && ( (unset $as_var) || exit 1) >/dev/null 2>&1 && unset $as_var || : | 
 | done | 
 | PS1='$ ' | 
 | PS2='> ' | 
 | PS4='+ ' | 
 |  | 
 | # NLS nuisances. | 
 | LC_ALL=C | 
 | export LC_ALL | 
 | LANGUAGE=C | 
 | export LANGUAGE | 
 |  | 
 | # CDPATH. | 
 | (unset CDPATH) >/dev/null 2>&1 && unset CDPATH | 
 |  | 
 |  | 
 | # as_fn_error STATUS ERROR [LINENO LOG_FD] | 
 | # ---------------------------------------- | 
 | # Output "`basename $0`: error: ERROR" to stderr. If LINENO and LOG_FD are | 
 | # provided, also output the error to LOG_FD, referencing LINENO. Then exit the | 
 | # script with STATUS, using 1 if that was 0. | 
 | as_fn_error () | 
 | { | 
 |   as_status=$1; test $as_status -eq 0 && as_status=1 | 
 |   if test "$4"; then | 
 |     as_lineno=${as_lineno-"$3"} as_lineno_stack=as_lineno_stack=$as_lineno_stack | 
 |     $as_echo "$as_me:${as_lineno-$LINENO}: error: $2" >&$4 | 
 |   fi | 
 |   $as_echo "$as_me: error: $2" >&2 | 
 |   as_fn_exit $as_status | 
 | } # as_fn_error | 
 |  | 
 |  | 
 | # as_fn_set_status STATUS | 
 | # ----------------------- | 
 | # Set $? to STATUS, without forking. | 
 | as_fn_set_status () | 
 | { | 
 |   return $1 | 
 | } # as_fn_set_status | 
 |  | 
 | # as_fn_exit STATUS | 
 | # ----------------- | 
 | # Exit the shell with STATUS, even in a "trap 0" or "set -e" context. | 
 | as_fn_exit () | 
 | { | 
 |   set +e | 
 |   as_fn_set_status $1 | 
 |   exit $1 | 
 | } # as_fn_exit | 
 |  | 
 | # as_fn_unset VAR | 
 | # --------------- | 
 | # Portably unset VAR. | 
 | as_fn_unset () | 
 | { | 
 |   { eval $1=; unset $1;} | 
 | } | 
 | as_unset=as_fn_unset | 
 | # as_fn_append VAR VALUE | 
 | # ---------------------- | 
 | # Append the text in VALUE to the end of the definition contained in VAR. Take | 
 | # advantage of any shell optimizations that allow amortized linear growth over | 
 | # repeated appends, instead of the typical quadratic growth present in naive | 
 | # implementations. | 
 | if (eval "as_var=1; as_var+=2; test x\$as_var = x12") 2>/dev/null; then : | 
 |   eval 'as_fn_append () | 
 |   { | 
 |     eval $1+=\$2 | 
 |   }' | 
 | else | 
 |   as_fn_append () | 
 |   { | 
 |     eval $1=\$$1\$2 | 
 |   } | 
 | fi # as_fn_append | 
 |  | 
 | # as_fn_arith ARG... | 
 | # ------------------ | 
 | # Perform arithmetic evaluation on the ARGs, and store the result in the | 
 | # global $as_val. Take advantage of shells that can avoid forks. The arguments | 
 | # must be portable across $(()) and expr. | 
 | if (eval "test \$(( 1 + 1 )) = 2") 2>/dev/null; then : | 
 |   eval 'as_fn_arith () | 
 |   { | 
 |     as_val=$(( $* )) | 
 |   }' | 
 | else | 
 |   as_fn_arith () | 
 |   { | 
 |     as_val=`expr "$@" || test $? -eq 1` | 
 |   } | 
 | fi # as_fn_arith | 
 |  | 
 |  | 
 | if expr a : '\(a\)' >/dev/null 2>&1 && | 
 |    test "X`expr 00001 : '.*\(...\)'`" = X001; then | 
 |   as_expr=expr | 
 | else | 
 |   as_expr=false | 
 | fi | 
 |  | 
 | if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then | 
 |   as_basename=basename | 
 | else | 
 |   as_basename=false | 
 | fi | 
 |  | 
 | if (as_dir=`dirname -- /` && test "X$as_dir" = X/) >/dev/null 2>&1; then | 
 |   as_dirname=dirname | 
 | else | 
 |   as_dirname=false | 
 | fi | 
 |  | 
 | as_me=`$as_basename -- "$0" || | 
 | $as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \ | 
 | 	 X"$0" : 'X\(//\)$' \| \ | 
 | 	 X"$0" : 'X\(/\)' \| . 2>/dev/null || | 
 | $as_echo X/"$0" | | 
 |     sed '/^.*\/\([^/][^/]*\)\/*$/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\/\(\/\/\)$/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\/\(\/\).*/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  s/.*/./; q'` | 
 |  | 
 | # Avoid depending upon Character Ranges. | 
 | as_cr_letters='abcdefghijklmnopqrstuvwxyz' | 
 | as_cr_LETTERS='ABCDEFGHIJKLMNOPQRSTUVWXYZ' | 
 | as_cr_Letters=$as_cr_letters$as_cr_LETTERS | 
 | as_cr_digits='0123456789' | 
 | as_cr_alnum=$as_cr_Letters$as_cr_digits | 
 |  | 
 | ECHO_C= ECHO_N= ECHO_T= | 
 | case `echo -n x` in #((((( | 
 | -n*) | 
 |   case `echo 'xy\c'` in | 
 |   *c*) ECHO_T='	';;	# ECHO_T is single tab character. | 
 |   xy)  ECHO_C='\c';; | 
 |   *)   echo `echo ksh88 bug on AIX 6.1` > /dev/null | 
 |        ECHO_T='	';; | 
 |   esac;; | 
 | *) | 
 |   ECHO_N='-n';; | 
 | esac | 
 |  | 
 | rm -f conf$$ conf$$.exe conf$$.file | 
 | if test -d conf$$.dir; then | 
 |   rm -f conf$$.dir/conf$$.file | 
 | else | 
 |   rm -f conf$$.dir | 
 |   mkdir conf$$.dir 2>/dev/null | 
 | fi | 
 | if (echo >conf$$.file) 2>/dev/null; then | 
 |   if ln -s conf$$.file conf$$ 2>/dev/null; then | 
 |     as_ln_s='ln -s' | 
 |     # ... but there are two gotchas: | 
 |     # 1) On MSYS, both `ln -s file dir' and `ln file dir' fail. | 
 |     # 2) DJGPP < 2.04 has no symlinks; `ln -s' creates a wrapper executable. | 
 |     # In both cases, we have to default to `cp -pR'. | 
 |     ln -s conf$$.file conf$$.dir 2>/dev/null && test ! -f conf$$.exe || | 
 |       as_ln_s='cp -pR' | 
 |   elif ln conf$$.file conf$$ 2>/dev/null; then | 
 |     as_ln_s=ln | 
 |   else | 
 |     as_ln_s='cp -pR' | 
 |   fi | 
 | else | 
 |   as_ln_s='cp -pR' | 
 | fi | 
 | rm -f conf$$ conf$$.exe conf$$.dir/conf$$.file conf$$.file | 
 | rmdir conf$$.dir 2>/dev/null | 
 |  | 
 |  | 
 | # as_fn_mkdir_p | 
 | # ------------- | 
 | # Create "$as_dir" as a directory, including parents if necessary. | 
 | as_fn_mkdir_p () | 
 | { | 
 |  | 
 |   case $as_dir in #( | 
 |   -*) as_dir=./$as_dir;; | 
 |   esac | 
 |   test -d "$as_dir" || eval $as_mkdir_p || { | 
 |     as_dirs= | 
 |     while :; do | 
 |       case $as_dir in #( | 
 |       *\'*) as_qdir=`$as_echo "$as_dir" | sed "s/'/'\\\\\\\\''/g"`;; #'( | 
 |       *) as_qdir=$as_dir;; | 
 |       esac | 
 |       as_dirs="'$as_qdir' $as_dirs" | 
 |       as_dir=`$as_dirname -- "$as_dir" || | 
 | $as_expr X"$as_dir" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | 
 | 	 X"$as_dir" : 'X\(//\)[^/]' \| \ | 
 | 	 X"$as_dir" : 'X\(//\)$' \| \ | 
 | 	 X"$as_dir" : 'X\(/\)' \| . 2>/dev/null || | 
 | $as_echo X"$as_dir" | | 
 |     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\/\)[^/].*/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\/\)$/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\).*/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  s/.*/./; q'` | 
 |       test -d "$as_dir" && break | 
 |     done | 
 |     test -z "$as_dirs" || eval "mkdir $as_dirs" | 
 |   } || test -d "$as_dir" || as_fn_error $? "cannot create directory $as_dir" | 
 |  | 
 |  | 
 | } # as_fn_mkdir_p | 
 | if mkdir -p . 2>/dev/null; then | 
 |   as_mkdir_p='mkdir -p "$as_dir"' | 
 | else | 
 |   test -d ./-p && rmdir ./-p | 
 |   as_mkdir_p=false | 
 | fi | 
 |  | 
 |  | 
 | # as_fn_executable_p FILE | 
 | # ----------------------- | 
 | # Test if FILE is an executable regular file. | 
 | as_fn_executable_p () | 
 | { | 
 |   test -f "$1" && test -x "$1" | 
 | } # as_fn_executable_p | 
 | as_test_x='test -x' | 
 | as_executable_p=as_fn_executable_p | 
 |  | 
 | # Sed expression to map a string onto a valid CPP name. | 
 | as_tr_cpp="eval sed 'y%*$as_cr_letters%P$as_cr_LETTERS%;s%[^_$as_cr_alnum]%_%g'" | 
 |  | 
 | # Sed expression to map a string onto a valid variable name. | 
 | as_tr_sh="eval sed 'y%*+%pp%;s%[^_$as_cr_alnum]%_%g'" | 
 |  | 
 |  | 
 | exec 6>&1 | 
 | ## ----------------------------------- ## | 
 | ## Main body of $CONFIG_STATUS script. ## | 
 | ## ----------------------------------- ## | 
 | _ASEOF | 
 | test $as_write_fail = 0 && chmod +x $CONFIG_STATUS || ac_write_fail=1 | 
 |  | 
 | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
 | # Save the log message, to keep $0 and so on meaningful, and to | 
 | # report actual input values of CONFIG_FILES etc. instead of their | 
 | # values after options handling. | 
 | ac_log=" | 
 | This file was extended by strace $as_me 4.25, which was | 
 | generated by GNU Autoconf 2.69.  Invocation command line was | 
 |  | 
 |   CONFIG_FILES    = $CONFIG_FILES | 
 |   CONFIG_HEADERS  = $CONFIG_HEADERS | 
 |   CONFIG_LINKS    = $CONFIG_LINKS | 
 |   CONFIG_COMMANDS = $CONFIG_COMMANDS | 
 |   $ $0 $@ | 
 |  | 
 | on `(hostname || uname -n) 2>/dev/null | sed 1q` | 
 | " | 
 |  | 
 | _ACEOF | 
 |  | 
 | case $ac_config_files in *" | 
 | "*) set x $ac_config_files; shift; ac_config_files=$*;; | 
 | esac | 
 |  | 
 | case $ac_config_headers in *" | 
 | "*) set x $ac_config_headers; shift; ac_config_headers=$*;; | 
 | esac | 
 |  | 
 |  | 
 | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | 
 | # Files that config.status was made for. | 
 | config_files="$ac_config_files" | 
 | config_headers="$ac_config_headers" | 
 | config_commands="$ac_config_commands" | 
 |  | 
 | _ACEOF | 
 |  | 
 | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
 | ac_cs_usage="\ | 
 | \`$as_me' instantiates files and other configuration actions | 
 | from templates according to the current configuration.  Unless the files | 
 | and actions are specified as TAGs, all are instantiated by default. | 
 |  | 
 | Usage: $0 [OPTION]... [TAG]... | 
 |  | 
 |   -h, --help       print this help, then exit | 
 |   -V, --version    print version number and configuration settings, then exit | 
 |       --config     print configuration, then exit | 
 |   -q, --quiet, --silent | 
 |                    do not print progress messages | 
 |   -d, --debug      don't remove temporary files | 
 |       --recheck    update $as_me by reconfiguring in the same conditions | 
 |       --file=FILE[:TEMPLATE] | 
 |                    instantiate the configuration file FILE | 
 |       --header=FILE[:TEMPLATE] | 
 |                    instantiate the configuration header FILE | 
 |  | 
 | Configuration files: | 
 | $config_files | 
 |  | 
 | Configuration headers: | 
 | $config_headers | 
 |  | 
 | Configuration commands: | 
 | $config_commands | 
 |  | 
 | Report bugs to <strace-devel@lists.strace.io>. | 
 | strace home page: <https://strace.io>." | 
 |  | 
 | _ACEOF | 
 | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | 
 | ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`" | 
 | ac_cs_version="\\ | 
 | strace config.status 4.25 | 
 | configured by $0, generated by GNU Autoconf 2.69, | 
 |   with options \\"\$ac_cs_config\\" | 
 |  | 
 | Copyright (C)  Free Software Foundation, Inc. | 
 | This config.status script is free software; the Free Software Foundation | 
 | gives unlimited permission to copy, distribute and modify it." | 
 |  | 
 | ac_pwd='$ac_pwd' | 
 | srcdir='$srcdir' | 
 | INSTALL='$INSTALL' | 
 | MKDIR_P='$MKDIR_P' | 
 | AWK='$AWK' | 
 | test -n "\$AWK" || AWK=awk | 
 | _ACEOF | 
 |  | 
 | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
 | # The default lists apply if the user does not specify any file. | 
 | ac_need_defaults=: | 
 | while test $# != 0 | 
 | do | 
 |   case $1 in | 
 |   --*=?*) | 
 |     ac_option=`expr "X$1" : 'X\([^=]*\)='` | 
 |     ac_optarg=`expr "X$1" : 'X[^=]*=\(.*\)'` | 
 |     ac_shift=: | 
 |     ;; | 
 |   --*=) | 
 |     ac_option=`expr "X$1" : 'X\([^=]*\)='` | 
 |     ac_optarg= | 
 |     ac_shift=: | 
 |     ;; | 
 |   *) | 
 |     ac_option=$1 | 
 |     ac_optarg=$2 | 
 |     ac_shift=shift | 
 |     ;; | 
 |   esac | 
 |  | 
 |   case $ac_option in | 
 |   # Handling of the options. | 
 |   -recheck | --recheck | --rechec | --reche | --rech | --rec | --re | --r) | 
 |     ac_cs_recheck=: ;; | 
 |   --version | --versio | --versi | --vers | --ver | --ve | --v | -V ) | 
 |     $as_echo "$ac_cs_version"; exit ;; | 
 |   --config | --confi | --conf | --con | --co | --c ) | 
 |     $as_echo "$ac_cs_config"; exit ;; | 
 |   --debug | --debu | --deb | --de | --d | -d ) | 
 |     debug=: ;; | 
 |   --file | --fil | --fi | --f ) | 
 |     $ac_shift | 
 |     case $ac_optarg in | 
 |     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; | 
 |     '') as_fn_error $? "missing file argument" ;; | 
 |     esac | 
 |     as_fn_append CONFIG_FILES " '$ac_optarg'" | 
 |     ac_need_defaults=false;; | 
 |   --header | --heade | --head | --hea ) | 
 |     $ac_shift | 
 |     case $ac_optarg in | 
 |     *\'*) ac_optarg=`$as_echo "$ac_optarg" | sed "s/'/'\\\\\\\\''/g"` ;; | 
 |     esac | 
 |     as_fn_append CONFIG_HEADERS " '$ac_optarg'" | 
 |     ac_need_defaults=false;; | 
 |   --he | --h) | 
 |     # Conflict between --help and --header | 
 |     as_fn_error $? "ambiguous option: \`$1' | 
 | Try \`$0 --help' for more information.";; | 
 |   --help | --hel | -h ) | 
 |     $as_echo "$ac_cs_usage"; exit ;; | 
 |   -q | -quiet | --quiet | --quie | --qui | --qu | --q \ | 
 |   | -silent | --silent | --silen | --sile | --sil | --si | --s) | 
 |     ac_cs_silent=: ;; | 
 |  | 
 |   # This is an error. | 
 |   -*) as_fn_error $? "unrecognized option: \`$1' | 
 | Try \`$0 --help' for more information." ;; | 
 |  | 
 |   *) as_fn_append ac_config_targets " $1" | 
 |      ac_need_defaults=false ;; | 
 |  | 
 |   esac | 
 |   shift | 
 | done | 
 |  | 
 | ac_configure_extra_args= | 
 |  | 
 | if $ac_cs_silent; then | 
 |   exec 6>/dev/null | 
 |   ac_configure_extra_args="$ac_configure_extra_args --silent" | 
 | fi | 
 |  | 
 | _ACEOF | 
 | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | 
 | if \$ac_cs_recheck; then | 
 |   set X $SHELL '$0' $ac_configure_args \$ac_configure_extra_args --no-create --no-recursion | 
 |   shift | 
 |   \$as_echo "running CONFIG_SHELL=$SHELL \$*" >&6 | 
 |   CONFIG_SHELL='$SHELL' | 
 |   export CONFIG_SHELL | 
 |   exec "\$@" | 
 | fi | 
 |  | 
 | _ACEOF | 
 | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
 | exec 5>>config.log | 
 | { | 
 |   echo | 
 |   sed 'h;s/./-/g;s/^.../## /;s/...$/ ##/;p;x;p;x' <<_ASBOX | 
 | ## Running $as_me. ## | 
 | _ASBOX | 
 |   $as_echo "$ac_log" | 
 | } >&5 | 
 |  | 
 | _ACEOF | 
 | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | 
 | # | 
 | # INIT-COMMANDS | 
 | # | 
 | AMDEP_TRUE="$AMDEP_TRUE" ac_aux_dir="$ac_aux_dir" | 
 |  | 
 | _ACEOF | 
 |  | 
 | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
 |  | 
 | # Handling of arguments. | 
 | for ac_config_target in $ac_config_targets | 
 | do | 
 |   case $ac_config_target in | 
 |     "config.h") CONFIG_HEADERS="$CONFIG_HEADERS config.h" ;; | 
 |     "depfiles") CONFIG_COMMANDS="$CONFIG_COMMANDS depfiles" ;; | 
 |     "Makefile") CONFIG_FILES="$CONFIG_FILES Makefile" ;; | 
 |     "tests/Makefile") CONFIG_FILES="$CONFIG_FILES tests/Makefile" ;; | 
 |     "tests-m32/Makefile") CONFIG_FILES="$CONFIG_FILES tests-m32/Makefile" ;; | 
 |     "tests-mx32/Makefile") CONFIG_FILES="$CONFIG_FILES tests-mx32/Makefile" ;; | 
 |     "strace.1") CONFIG_FILES="$CONFIG_FILES strace.1" ;; | 
 |     "strace-log-merge.1") CONFIG_FILES="$CONFIG_FILES strace-log-merge.1" ;; | 
 |     "strace.spec") CONFIG_FILES="$CONFIG_FILES strace.spec" ;; | 
 |     "debian/changelog") CONFIG_FILES="$CONFIG_FILES debian/changelog" ;; | 
 |  | 
 |   *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;; | 
 |   esac | 
 | done | 
 |  | 
 |  | 
 | # If the user did not use the arguments to specify the items to instantiate, | 
 | # then the envvar interface is used.  Set only those that are not. | 
 | # We use the long form for the default assignment because of an extremely | 
 | # bizarre bug on SunOS 4.1.3. | 
 | if $ac_need_defaults; then | 
 |   test "${CONFIG_FILES+set}" = set || CONFIG_FILES=$config_files | 
 |   test "${CONFIG_HEADERS+set}" = set || CONFIG_HEADERS=$config_headers | 
 |   test "${CONFIG_COMMANDS+set}" = set || CONFIG_COMMANDS=$config_commands | 
 | fi | 
 |  | 
 | # Have a temporary directory for convenience.  Make it in the build tree | 
 | # simply because there is no reason against having it here, and in addition, | 
 | # creating and moving files from /tmp can sometimes cause problems. | 
 | # Hook for its removal unless debugging. | 
 | # Note that there is a small window in which the directory will not be cleaned: | 
 | # after its creation but before its name has been assigned to `$tmp'. | 
 | $debug || | 
 | { | 
 |   tmp= ac_tmp= | 
 |   trap 'exit_status=$? | 
 |   : "${ac_tmp:=$tmp}" | 
 |   { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status | 
 | ' 0 | 
 |   trap 'as_fn_exit 1' 1 2 13 15 | 
 | } | 
 | # Create a (secure) tmp directory for tmp files. | 
 |  | 
 | { | 
 |   tmp=`(umask 077 && mktemp -d "./confXXXXXX")` && | 
 |   test -n "$tmp" && test -d "$tmp" | 
 | } || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5 | 
 | ac_tmp=$tmp | 
 |  | 
 | # Set up the scripts for CONFIG_FILES section. | 
 | # No need to generate them if there are no CONFIG_FILES. | 
 | # This happens for instance with `./config.status config.h'. | 
 | if test -n "$CONFIG_FILES"; then | 
 |  | 
 |  | 
 | ac_cr=`echo X | tr X '\015'` | 
 | # On cygwin, bash can eat \r inside `` if the user requested igncr. | 
 | # But we know of no other shell where ac_cr would be empty at this | 
 | # point, so we can use a bashism as a fallback. | 
 | if test "x$ac_cr" = x; then | 
 |   eval ac_cr=\$\'\\r\' | 
 | fi | 
 | ac_cs_awk_cr=`$AWK 'BEGIN { print "a\rb" }' </dev/null 2>/dev/null` | 
 | if test "$ac_cs_awk_cr" = "a${ac_cr}b"; then | 
 |   ac_cs_awk_cr='\\r' | 
 | else | 
 |   ac_cs_awk_cr=$ac_cr | 
 | fi | 
 |  | 
 | echo 'BEGIN {' >"$ac_tmp/subs1.awk" && | 
 | _ACEOF | 
 |  | 
 |  | 
 | { | 
 |   echo "cat >conf$$subs.awk <<_ACEOF" && | 
 |   echo "$ac_subst_vars" | sed 's/.*/&!$&$ac_delim/' && | 
 |   echo "_ACEOF" | 
 | } >conf$$subs.sh || | 
 |   as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 | 
 | ac_delim_num=`echo "$ac_subst_vars" | grep -c '^'` | 
 | ac_delim='%!_!# ' | 
 | for ac_last_try in false false false false false :; do | 
 |   . ./conf$$subs.sh || | 
 |     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 | 
 |  | 
 |   ac_delim_n=`sed -n "s/.*$ac_delim\$/X/p" conf$$subs.awk | grep -c X` | 
 |   if test $ac_delim_n = $ac_delim_num; then | 
 |     break | 
 |   elif $ac_last_try; then | 
 |     as_fn_error $? "could not make $CONFIG_STATUS" "$LINENO" 5 | 
 |   else | 
 |     ac_delim="$ac_delim!$ac_delim _$ac_delim!! " | 
 |   fi | 
 | done | 
 | rm -f conf$$subs.sh | 
 |  | 
 | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | 
 | cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK && | 
 | _ACEOF | 
 | sed -n ' | 
 | h | 
 | s/^/S["/; s/!.*/"]=/ | 
 | p | 
 | g | 
 | s/^[^!]*!// | 
 | :repl | 
 | t repl | 
 | s/'"$ac_delim"'$// | 
 | t delim | 
 | :nl | 
 | h | 
 | s/\(.\{148\}\)..*/\1/ | 
 | t more1 | 
 | s/["\\]/\\&/g; s/^/"/; s/$/\\n"\\/ | 
 | p | 
 | n | 
 | b repl | 
 | :more1 | 
 | s/["\\]/\\&/g; s/^/"/; s/$/"\\/ | 
 | p | 
 | g | 
 | s/.\{148\}// | 
 | t nl | 
 | :delim | 
 | h | 
 | s/\(.\{148\}\)..*/\1/ | 
 | t more2 | 
 | s/["\\]/\\&/g; s/^/"/; s/$/"/ | 
 | p | 
 | b | 
 | :more2 | 
 | s/["\\]/\\&/g; s/^/"/; s/$/"\\/ | 
 | p | 
 | g | 
 | s/.\{148\}// | 
 | t delim | 
 | ' <conf$$subs.awk | sed ' | 
 | /^[^""]/{ | 
 |   N | 
 |   s/\n// | 
 | } | 
 | ' >>$CONFIG_STATUS || ac_write_fail=1 | 
 | rm -f conf$$subs.awk | 
 | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | 
 | _ACAWK | 
 | cat >>"\$ac_tmp/subs1.awk" <<_ACAWK && | 
 |   for (key in S) S_is_set[key] = 1 | 
 |   FS = "" | 
 |  | 
 | } | 
 | { | 
 |   line = $ 0 | 
 |   nfields = split(line, field, "@") | 
 |   substed = 0 | 
 |   len = length(field[1]) | 
 |   for (i = 2; i < nfields; i++) { | 
 |     key = field[i] | 
 |     keylen = length(key) | 
 |     if (S_is_set[key]) { | 
 |       value = S[key] | 
 |       line = substr(line, 1, len) "" value "" substr(line, len + keylen + 3) | 
 |       len += length(value) + length(field[++i]) | 
 |       substed = 1 | 
 |     } else | 
 |       len += 1 + keylen | 
 |   } | 
 |  | 
 |   print line | 
 | } | 
 |  | 
 | _ACAWK | 
 | _ACEOF | 
 | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
 | if sed "s/$ac_cr//" < /dev/null > /dev/null 2>&1; then | 
 |   sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g" | 
 | else | 
 |   cat | 
 | fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \ | 
 |   || as_fn_error $? "could not setup config files machinery" "$LINENO" 5 | 
 | _ACEOF | 
 |  | 
 | # VPATH may cause trouble with some makes, so we remove sole $(srcdir), | 
 | # ${srcdir} and @srcdir@ entries from VPATH if srcdir is ".", strip leading and | 
 | # trailing colons and then remove the whole line if VPATH becomes empty | 
 | # (actually we leave an empty line to preserve line numbers). | 
 | if test "x$srcdir" = x.; then | 
 |   ac_vpsub='/^[	 ]*VPATH[	 ]*=[	 ]*/{ | 
 | h | 
 | s/// | 
 | s/^/:/ | 
 | s/[	 ]*$/:/ | 
 | s/:\$(srcdir):/:/g | 
 | s/:\${srcdir}:/:/g | 
 | s/:@srcdir@:/:/g | 
 | s/^:*// | 
 | s/:*$// | 
 | x | 
 | s/\(=[	 ]*\).*/\1/ | 
 | G | 
 | s/\n// | 
 | s/^[^=]*=[	 ]*$// | 
 | }' | 
 | fi | 
 |  | 
 | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
 | fi # test -n "$CONFIG_FILES" | 
 |  | 
 | # Set up the scripts for CONFIG_HEADERS section. | 
 | # No need to generate them if there are no CONFIG_HEADERS. | 
 | # This happens for instance with `./config.status Makefile'. | 
 | if test -n "$CONFIG_HEADERS"; then | 
 | cat >"$ac_tmp/defines.awk" <<\_ACAWK || | 
 | BEGIN { | 
 | _ACEOF | 
 |  | 
 | # Transform confdefs.h into an awk script `defines.awk', embedded as | 
 | # here-document in config.status, that substitutes the proper values into | 
 | # config.h.in to produce config.h. | 
 |  | 
 | # Create a delimiter string that does not exist in confdefs.h, to ease | 
 | # handling of long lines. | 
 | ac_delim='%!_!# ' | 
 | for ac_last_try in false false :; do | 
 |   ac_tt=`sed -n "/$ac_delim/p" confdefs.h` | 
 |   if test -z "$ac_tt"; then | 
 |     break | 
 |   elif $ac_last_try; then | 
 |     as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5 | 
 |   else | 
 |     ac_delim="$ac_delim!$ac_delim _$ac_delim!! " | 
 |   fi | 
 | done | 
 |  | 
 | # For the awk script, D is an array of macro values keyed by name, | 
 | # likewise P contains macro parameters if any.  Preserve backslash | 
 | # newline sequences. | 
 |  | 
 | ac_word_re=[_$as_cr_Letters][_$as_cr_alnum]* | 
 | sed -n ' | 
 | s/.\{148\}/&'"$ac_delim"'/g | 
 | t rset | 
 | :rset | 
 | s/^[	 ]*#[	 ]*define[	 ][	 ]*/ / | 
 | t def | 
 | d | 
 | :def | 
 | s/\\$// | 
 | t bsnl | 
 | s/["\\]/\\&/g | 
 | s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\ | 
 | D["\1"]=" \3"/p | 
 | s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2"/p | 
 | d | 
 | :bsnl | 
 | s/["\\]/\\&/g | 
 | s/^ \('"$ac_word_re"'\)\(([^()]*)\)[	 ]*\(.*\)/P["\1"]="\2"\ | 
 | D["\1"]=" \3\\\\\\n"\\/p | 
 | t cont | 
 | s/^ \('"$ac_word_re"'\)[	 ]*\(.*\)/D["\1"]=" \2\\\\\\n"\\/p | 
 | t cont | 
 | d | 
 | :cont | 
 | n | 
 | s/.\{148\}/&'"$ac_delim"'/g | 
 | t clear | 
 | :clear | 
 | s/\\$// | 
 | t bsnlc | 
 | s/["\\]/\\&/g; s/^/"/; s/$/"/p | 
 | d | 
 | :bsnlc | 
 | s/["\\]/\\&/g; s/^/"/; s/$/\\\\\\n"\\/p | 
 | b cont | 
 | ' <confdefs.h | sed ' | 
 | s/'"$ac_delim"'/"\\\ | 
 | "/g' >>$CONFIG_STATUS || ac_write_fail=1 | 
 |  | 
 | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | 
 |   for (key in D) D_is_set[key] = 1 | 
 |   FS = "" | 
 | } | 
 | /^[\t ]*#[\t ]*(define|undef)[\t ]+$ac_word_re([\t (]|\$)/ { | 
 |   line = \$ 0 | 
 |   split(line, arg, " ") | 
 |   if (arg[1] == "#") { | 
 |     defundef = arg[2] | 
 |     mac1 = arg[3] | 
 |   } else { | 
 |     defundef = substr(arg[1], 2) | 
 |     mac1 = arg[2] | 
 |   } | 
 |   split(mac1, mac2, "(") #) | 
 |   macro = mac2[1] | 
 |   prefix = substr(line, 1, index(line, defundef) - 1) | 
 |   if (D_is_set[macro]) { | 
 |     # Preserve the white space surrounding the "#". | 
 |     print prefix "define", macro P[macro] D[macro] | 
 |     next | 
 |   } else { | 
 |     # Replace #undef with comments.  This is necessary, for example, | 
 |     # in the case of _POSIX_SOURCE, which is predefined and required | 
 |     # on some systems where configure will not decide to define it. | 
 |     if (defundef == "undef") { | 
 |       print "/*", prefix defundef, macro, "*/" | 
 |       next | 
 |     } | 
 |   } | 
 | } | 
 | { print } | 
 | _ACAWK | 
 | _ACEOF | 
 | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
 |   as_fn_error $? "could not setup config headers machinery" "$LINENO" 5 | 
 | fi # test -n "$CONFIG_HEADERS" | 
 |  | 
 |  | 
 | eval set X "  :F $CONFIG_FILES  :H $CONFIG_HEADERS    :C $CONFIG_COMMANDS" | 
 | shift | 
 | for ac_tag | 
 | do | 
 |   case $ac_tag in | 
 |   :[FHLC]) ac_mode=$ac_tag; continue;; | 
 |   esac | 
 |   case $ac_mode$ac_tag in | 
 |   :[FHL]*:*);; | 
 |   :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;; | 
 |   :[FH]-) ac_tag=-:-;; | 
 |   :[FH]*) ac_tag=$ac_tag:$ac_tag.in;; | 
 |   esac | 
 |   ac_save_IFS=$IFS | 
 |   IFS=: | 
 |   set x $ac_tag | 
 |   IFS=$ac_save_IFS | 
 |   shift | 
 |   ac_file=$1 | 
 |   shift | 
 |  | 
 |   case $ac_mode in | 
 |   :L) ac_source=$1;; | 
 |   :[FH]) | 
 |     ac_file_inputs= | 
 |     for ac_f | 
 |     do | 
 |       case $ac_f in | 
 |       -) ac_f="$ac_tmp/stdin";; | 
 |       *) # Look for the file first in the build tree, then in the source tree | 
 | 	 # (if the path is not absolute).  The absolute path cannot be DOS-style, | 
 | 	 # because $ac_f cannot contain `:'. | 
 | 	 test -f "$ac_f" || | 
 | 	   case $ac_f in | 
 | 	   [\\/$]*) false;; | 
 | 	   *) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";; | 
 | 	   esac || | 
 | 	   as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;; | 
 |       esac | 
 |       case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac | 
 |       as_fn_append ac_file_inputs " '$ac_f'" | 
 |     done | 
 |  | 
 |     # Let's still pretend it is `configure' which instantiates (i.e., don't | 
 |     # use $as_me), people would be surprised to read: | 
 |     #    /* config.h.  Generated by config.status.  */ | 
 |     configure_input='Generated from '` | 
 | 	  $as_echo "$*" | sed 's|^[^:]*/||;s|:[^:]*/|, |g' | 
 | 	`' by configure.' | 
 |     if test x"$ac_file" != x-; then | 
 |       configure_input="$ac_file.  $configure_input" | 
 |       { $as_echo "$as_me:${as_lineno-$LINENO}: creating $ac_file" >&5 | 
 | $as_echo "$as_me: creating $ac_file" >&6;} | 
 |     fi | 
 |     # Neutralize special characters interpreted by sed in replacement strings. | 
 |     case $configure_input in #( | 
 |     *\&* | *\|* | *\\* ) | 
 |        ac_sed_conf_input=`$as_echo "$configure_input" | | 
 |        sed 's/[\\\\&|]/\\\\&/g'`;; #( | 
 |     *) ac_sed_conf_input=$configure_input;; | 
 |     esac | 
 |  | 
 |     case $ac_tag in | 
 |     *:-:* | *:-) cat >"$ac_tmp/stdin" \ | 
 |       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;; | 
 |     esac | 
 |     ;; | 
 |   esac | 
 |  | 
 |   ac_dir=`$as_dirname -- "$ac_file" || | 
 | $as_expr X"$ac_file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | 
 | 	 X"$ac_file" : 'X\(//\)[^/]' \| \ | 
 | 	 X"$ac_file" : 'X\(//\)$' \| \ | 
 | 	 X"$ac_file" : 'X\(/\)' \| . 2>/dev/null || | 
 | $as_echo X"$ac_file" | | 
 |     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\/\)[^/].*/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\/\)$/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\).*/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  s/.*/./; q'` | 
 |   as_dir="$ac_dir"; as_fn_mkdir_p | 
 |   ac_builddir=. | 
 |  | 
 | case "$ac_dir" in | 
 | .) ac_dir_suffix= ac_top_builddir_sub=. ac_top_build_prefix= ;; | 
 | *) | 
 |   ac_dir_suffix=/`$as_echo "$ac_dir" | sed 's|^\.[\\/]||'` | 
 |   # A ".." for each directory in $ac_dir_suffix. | 
 |   ac_top_builddir_sub=`$as_echo "$ac_dir_suffix" | sed 's|/[^\\/]*|/..|g;s|/||'` | 
 |   case $ac_top_builddir_sub in | 
 |   "") ac_top_builddir_sub=. ac_top_build_prefix= ;; | 
 |   *)  ac_top_build_prefix=$ac_top_builddir_sub/ ;; | 
 |   esac ;; | 
 | esac | 
 | ac_abs_top_builddir=$ac_pwd | 
 | ac_abs_builddir=$ac_pwd$ac_dir_suffix | 
 | # for backward compatibility: | 
 | ac_top_builddir=$ac_top_build_prefix | 
 |  | 
 | case $srcdir in | 
 |   .)  # We are building in place. | 
 |     ac_srcdir=. | 
 |     ac_top_srcdir=$ac_top_builddir_sub | 
 |     ac_abs_top_srcdir=$ac_pwd ;; | 
 |   [\\/]* | ?:[\\/]* )  # Absolute name. | 
 |     ac_srcdir=$srcdir$ac_dir_suffix; | 
 |     ac_top_srcdir=$srcdir | 
 |     ac_abs_top_srcdir=$srcdir ;; | 
 |   *) # Relative name. | 
 |     ac_srcdir=$ac_top_build_prefix$srcdir$ac_dir_suffix | 
 |     ac_top_srcdir=$ac_top_build_prefix$srcdir | 
 |     ac_abs_top_srcdir=$ac_pwd/$srcdir ;; | 
 | esac | 
 | ac_abs_srcdir=$ac_abs_top_srcdir$ac_dir_suffix | 
 |  | 
 |  | 
 |   case $ac_mode in | 
 |   :F) | 
 |   # | 
 |   # CONFIG_FILE | 
 |   # | 
 |  | 
 |   case $INSTALL in | 
 |   [\\/$]* | ?:[\\/]* ) ac_INSTALL=$INSTALL ;; | 
 |   *) ac_INSTALL=$ac_top_build_prefix$INSTALL ;; | 
 |   esac | 
 |   ac_MKDIR_P=$MKDIR_P | 
 |   case $MKDIR_P in | 
 |   [\\/$]* | ?:[\\/]* ) ;; | 
 |   */*) ac_MKDIR_P=$ac_top_build_prefix$MKDIR_P ;; | 
 |   esac | 
 | _ACEOF | 
 |  | 
 | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
 | # If the template does not know about datarootdir, expand it. | 
 | # FIXME: This hack should be removed a few years after 2.60. | 
 | ac_datarootdir_hack=; ac_datarootdir_seen= | 
 | ac_sed_dataroot=' | 
 | /datarootdir/ { | 
 |   p | 
 |   q | 
 | } | 
 | /@datadir@/p | 
 | /@docdir@/p | 
 | /@infodir@/p | 
 | /@localedir@/p | 
 | /@mandir@/p' | 
 | case `eval "sed -n \"\$ac_sed_dataroot\" $ac_file_inputs"` in | 
 | *datarootdir*) ac_datarootdir_seen=yes;; | 
 | *@datadir@*|*@docdir@*|*@infodir@*|*@localedir@*|*@mandir@*) | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&5 | 
 | $as_echo "$as_me: WARNING: $ac_file_inputs seems to ignore the --datarootdir setting" >&2;} | 
 | _ACEOF | 
 | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | 
 |   ac_datarootdir_hack=' | 
 |   s&@datadir@&$datadir&g | 
 |   s&@docdir@&$docdir&g | 
 |   s&@infodir@&$infodir&g | 
 |   s&@localedir@&$localedir&g | 
 |   s&@mandir@&$mandir&g | 
 |   s&\\\${datarootdir}&$datarootdir&g' ;; | 
 | esac | 
 | _ACEOF | 
 |  | 
 | # Neutralize VPATH when `$srcdir' = `.'. | 
 | # Shell code in configure.ac might set extrasub. | 
 | # FIXME: do we really want to maintain this feature? | 
 | cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1 | 
 | ac_sed_extra="$ac_vpsub | 
 | $extrasub | 
 | _ACEOF | 
 | cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1 | 
 | :t | 
 | /@[a-zA-Z_][a-zA-Z_0-9]*@/!b | 
 | s|@configure_input@|$ac_sed_conf_input|;t t | 
 | s&@top_builddir@&$ac_top_builddir_sub&;t t | 
 | s&@top_build_prefix@&$ac_top_build_prefix&;t t | 
 | s&@srcdir@&$ac_srcdir&;t t | 
 | s&@abs_srcdir@&$ac_abs_srcdir&;t t | 
 | s&@top_srcdir@&$ac_top_srcdir&;t t | 
 | s&@abs_top_srcdir@&$ac_abs_top_srcdir&;t t | 
 | s&@builddir@&$ac_builddir&;t t | 
 | s&@abs_builddir@&$ac_abs_builddir&;t t | 
 | s&@abs_top_builddir@&$ac_abs_top_builddir&;t t | 
 | s&@INSTALL@&$ac_INSTALL&;t t | 
 | s&@MKDIR_P@&$ac_MKDIR_P&;t t | 
 | $ac_datarootdir_hack | 
 | " | 
 | eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \ | 
 |   >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5 | 
 |  | 
 | test -z "$ac_datarootdir_hack$ac_datarootdir_seen" && | 
 |   { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } && | 
 |   { ac_out=`sed -n '/^[	 ]*datarootdir[	 ]*:*=/p' \ | 
 |       "$ac_tmp/out"`; test -z "$ac_out"; } && | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir' | 
 | which seems to be undefined.  Please make sure it is defined" >&5 | 
 | $as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir' | 
 | which seems to be undefined.  Please make sure it is defined" >&2;} | 
 |  | 
 |   rm -f "$ac_tmp/stdin" | 
 |   case $ac_file in | 
 |   -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";; | 
 |   *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";; | 
 |   esac \ | 
 |   || as_fn_error $? "could not create $ac_file" "$LINENO" 5 | 
 |  ;; | 
 |   :H) | 
 |   # | 
 |   # CONFIG_HEADER | 
 |   # | 
 |   if test x"$ac_file" != x-; then | 
 |     { | 
 |       $as_echo "/* $configure_input  */" \ | 
 |       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" | 
 |     } >"$ac_tmp/config.h" \ | 
 |       || as_fn_error $? "could not create $ac_file" "$LINENO" 5 | 
 |     if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then | 
 |       { $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5 | 
 | $as_echo "$as_me: $ac_file is unchanged" >&6;} | 
 |     else | 
 |       rm -f "$ac_file" | 
 |       mv "$ac_tmp/config.h" "$ac_file" \ | 
 | 	|| as_fn_error $? "could not create $ac_file" "$LINENO" 5 | 
 |     fi | 
 |   else | 
 |     $as_echo "/* $configure_input  */" \ | 
 |       && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \ | 
 |       || as_fn_error $? "could not create -" "$LINENO" 5 | 
 |   fi | 
 | # Compute "$ac_file"'s index in $config_headers. | 
 | _am_arg="$ac_file" | 
 | _am_stamp_count=1 | 
 | for _am_header in $config_headers :; do | 
 |   case $_am_header in | 
 |     $_am_arg | $_am_arg:* ) | 
 |       break ;; | 
 |     * ) | 
 |       _am_stamp_count=`expr $_am_stamp_count + 1` ;; | 
 |   esac | 
 | done | 
 | echo "timestamp for $_am_arg" >`$as_dirname -- "$_am_arg" || | 
 | $as_expr X"$_am_arg" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | 
 | 	 X"$_am_arg" : 'X\(//\)[^/]' \| \ | 
 | 	 X"$_am_arg" : 'X\(//\)$' \| \ | 
 | 	 X"$_am_arg" : 'X\(/\)' \| . 2>/dev/null || | 
 | $as_echo X"$_am_arg" | | 
 |     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\/\)[^/].*/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\/\)$/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\).*/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  s/.*/./; q'`/stamp-h$_am_stamp_count | 
 |  ;; | 
 |  | 
 |   :C)  { $as_echo "$as_me:${as_lineno-$LINENO}: executing $ac_file commands" >&5 | 
 | $as_echo "$as_me: executing $ac_file commands" >&6;} | 
 |  ;; | 
 |   esac | 
 |  | 
 |  | 
 |   case $ac_file$ac_mode in | 
 |     "depfiles":C) test x"$AMDEP_TRUE" != x"" || { | 
 |   # Older Autoconf quotes --file arguments for eval, but not when files | 
 |   # are listed without --file.  Let's play safe and only enable the eval | 
 |   # if we detect the quoting. | 
 |   case $CONFIG_FILES in | 
 |   *\'*) eval set x "$CONFIG_FILES" ;; | 
 |   *)   set x $CONFIG_FILES ;; | 
 |   esac | 
 |   shift | 
 |   for mf | 
 |   do | 
 |     # Strip MF so we end up with the name of the file. | 
 |     mf=`echo "$mf" | sed -e 's/:.*$//'` | 
 |     # Check whether this is an Automake generated Makefile or not. | 
 |     # We used to match only the files named 'Makefile.in', but | 
 |     # some people rename them; so instead we look at the file content. | 
 |     # Grep'ing the first line is not enough: some people post-process | 
 |     # each Makefile.in and add a new line on top of each file to say so. | 
 |     # Grep'ing the whole file is not good either: AIX grep has a line | 
 |     # limit of 2048, but all sed's we know have understand at least 4000. | 
 |     if sed -n 's,^#.*generated by automake.*,X,p' "$mf" | grep X >/dev/null 2>&1; then | 
 |       dirpart=`$as_dirname -- "$mf" || | 
 | $as_expr X"$mf" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | 
 | 	 X"$mf" : 'X\(//\)[^/]' \| \ | 
 | 	 X"$mf" : 'X\(//\)$' \| \ | 
 | 	 X"$mf" : 'X\(/\)' \| . 2>/dev/null || | 
 | $as_echo X"$mf" | | 
 |     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\/\)[^/].*/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\/\)$/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\).*/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  s/.*/./; q'` | 
 |     else | 
 |       continue | 
 |     fi | 
 |     # Extract the definition of DEPDIR, am__include, and am__quote | 
 |     # from the Makefile without running 'make'. | 
 |     DEPDIR=`sed -n 's/^DEPDIR = //p' < "$mf"` | 
 |     test -z "$DEPDIR" && continue | 
 |     am__include=`sed -n 's/^am__include = //p' < "$mf"` | 
 |     test -z "$am__include" && continue | 
 |     am__quote=`sed -n 's/^am__quote = //p' < "$mf"` | 
 |     # Find all dependency output files, they are included files with | 
 |     # $(DEPDIR) in their names.  We invoke sed twice because it is the | 
 |     # simplest approach to changing $(DEPDIR) to its actual value in the | 
 |     # expansion. | 
 |     for file in `sed -n " | 
 |       s/^$am__include $am__quote\(.*(DEPDIR).*\)$am__quote"'$/\1/p' <"$mf" | \ | 
 | 	 sed -e 's/\$(DEPDIR)/'"$DEPDIR"'/g'`; do | 
 |       # Make sure the directory exists. | 
 |       test -f "$dirpart/$file" && continue | 
 |       fdir=`$as_dirname -- "$file" || | 
 | $as_expr X"$file" : 'X\(.*[^/]\)//*[^/][^/]*/*$' \| \ | 
 | 	 X"$file" : 'X\(//\)[^/]' \| \ | 
 | 	 X"$file" : 'X\(//\)$' \| \ | 
 | 	 X"$file" : 'X\(/\)' \| . 2>/dev/null || | 
 | $as_echo X"$file" | | 
 |     sed '/^X\(.*[^/]\)\/\/*[^/][^/]*\/*$/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\/\)[^/].*/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\/\)$/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  /^X\(\/\).*/{ | 
 | 	    s//\1/ | 
 | 	    q | 
 | 	  } | 
 | 	  s/.*/./; q'` | 
 |       as_dir=$dirpart/$fdir; as_fn_mkdir_p | 
 |       # echo "creating $dirpart/$file" | 
 |       echo '# dummy' > "$dirpart/$file" | 
 |     done | 
 |   done | 
 | } | 
 |  ;; | 
 |  | 
 |   esac | 
 | done # for ac_tag | 
 |  | 
 |  | 
 | as_fn_exit 0 | 
 | _ACEOF | 
 | ac_clean_files=$ac_clean_files_save | 
 |  | 
 | test $ac_write_fail = 0 || | 
 |   as_fn_error $? "write failure creating $CONFIG_STATUS" "$LINENO" 5 | 
 |  | 
 |  | 
 | # configure is writing to config.log, and then calls config.status. | 
 | # config.status does its own redirection, appending to config.log. | 
 | # Unfortunately, on DOS this fails, as config.log is still kept open | 
 | # by configure, so config.status won't be able to write to it; its | 
 | # output is simply discarded.  So we exec the FD to /dev/null, | 
 | # effectively closing config.log, so it can be properly (re)opened and | 
 | # appended to by config.status.  When coming back to configure, we | 
 | # need to make the FD available again. | 
 | if test "$no_create" != yes; then | 
 |   ac_cs_success=: | 
 |   ac_config_status_args= | 
 |   test "$silent" = yes && | 
 |     ac_config_status_args="$ac_config_status_args --quiet" | 
 |   exec 5>/dev/null | 
 |   $SHELL $CONFIG_STATUS $ac_config_status_args || ac_cs_success=false | 
 |   exec 5>>config.log | 
 |   # Use ||, not &&, to avoid exiting from the if with $? = 1, which | 
 |   # would make configure fail if this is the last instruction. | 
 |   $ac_cs_success || as_fn_exit 1 | 
 | fi | 
 | if test -n "$ac_unrecognized_opts" && test "$enable_option_checking" != no; then | 
 |   { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: unrecognized options: $ac_unrecognized_opts" >&5 | 
 | $as_echo "$as_me: WARNING: unrecognized options: $ac_unrecognized_opts" >&2;} | 
 | fi | 
 |  |