| # -*- Autoconf -*- |
| # Process this file with autoconf to produce a configure script. |
| |
| # This file is part of flex. |
| |
| # Redistribution and use in source and binary forms, with or without |
| # modification, are permitted provided that the following conditions |
| # are met: |
| |
| # 1. Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # 2. Redistributions in binary form must reproduce the above copyright |
| # notice, this list of conditions and the following disclaimer in the |
| # documentation and/or other materials provided with the distribution. |
| |
| # Neither the name of the University nor the names of its contributors |
| # may be used to endorse or promote products derived from this software |
| # without specific prior written permission. |
| |
| # THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR |
| # IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED |
| # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| # PURPOSE. |
| |
| # autoconf requirements and initialization |
| |
| AC_INIT([the fast lexical analyser generator], [2.5.38], |
| [flex-help@lists.sourceforge.net], [flex]) |
| SHARED_VERSION_INFO="2:0:0" |
| AC_SUBST(SHARED_VERSION_INFO) |
| |
| AC_CONFIG_SRCDIR([scan.l]) |
| AM_INIT_AUTOMAKE([gnu check-news std-options dist-bzip2 dist-xz 1.10]) |
| AC_CONFIG_HEADER([config.h:conf.in]) |
| AC_CONFIG_LIBOBJ_DIR([lib]) |
| |
| # checks for programs |
| |
| AM_GNU_GETTEXT([external]) |
| AM_GNU_GETTEXT_VERSION([0.18.1]) |
| AC_PROG_YACC |
| AM_PROG_LEX |
| AC_PROG_CC |
| AC_PROG_CXX |
| AM_PROG_CC_C_O |
| AC_PROG_LN_S |
| LT_INIT |
| AC_PROG_AWK |
| AC_PROG_INSTALL |
| |
| AC_PATH_PROG(BISON, bison,bison) |
| AC_PATH_PROG(HELP2MAN, help2man, help2man) |
| |
| # Check for a m4 that supports -P |
| |
| AC_CACHE_CHECK([for m4 that supports -P], [ac_cv_path_M4], |
| [AC_PATH_PROGS_FEATURE_CHECK([M4], [gm4 gnum4 m4], |
| [[m4out=`echo 'm''4_divnum' | $ac_path_M4 -P`] |
| [test "x$m4out" = x0 \ |
| && ac_cv_path_M4=$ac_path_M4 ac_path_M4_found=:]], |
| [AC_MSG_ERROR([could not find m4 that supports -P])])]) |
| AC_SUBST([M4], [$ac_cv_path_M4]) |
| AC_DEFINE_UNQUOTED([M4], ["$M4"], [Define to the m4 executable name.]) |
| |
| AC_PATH_PROG(INDENT, indent, indent) |
| # if INDENT is set to 'indent' then we didn't find indent |
| if test "$INDENT" != indent ; then |
| AC_MSG_CHECKING(if $INDENT is GNU indent) |
| if $INDENT --version 2>/dev/null | head -n 1|grep "GNU indent" > /dev/null ; then |
| AC_MSG_RESULT(yes) |
| else |
| AC_MSG_RESULT(no) |
| AC_MSG_WARN($INDENT does not appear to be GNU indent.) |
| fi |
| else |
| AC_MSG_WARN(no indent program found: make indent target will not function) |
| fi |
| |
| # checks for headers |
| |
| AC_HEADER_STDC |
| AC_HEADER_SYS_WAIT |
| AC_CHECK_HEADERS([inttypes.h libintl.h limits.h locale.h malloc.h netinet/in.h regex.h stddef.h stdlib.h string.h strings.h unistd.h]) |
| |
| # checks for libraries |
| |
| # The test test-pthread uses libpthread, so we check for it here, but |
| # all we need is the preprocessor symbol defined since we don't need |
| # LIBS to include libpthread for building flex. |
| |
| AC_CHECK_LIB(pthread, pthread_mutex_lock, |
| AC_DEFINE([HAVE_LIBPTHREAD], 1, [pthread library] ), |
| AC_DEFINE([HAVE_LIBPTHREAD], 0, [pthread library] ) |
| ) |
| AC_CHECK_HEADERS([pthread.h]) |
| |
| AC_CHECK_LIB(m, log10) |
| |
| # Checks for typedefs, structures, and compiler characteristics. |
| |
| AC_HEADER_STDBOOL |
| AC_C_CONST |
| AC_TYPE_SIZE_T |
| |
| # Checks for library functions. |
| |
| AC_FUNC_ALLOCA |
| AC_FUNC_FORK |
| AC_FUNC_MALLOC |
| AC_FUNC_REALLOC |
| AC_CHECK_FUNCS([dup2 isascii memset pow regcomp setlocale strchr strtol]) |
| |
| AC_CONFIG_FILES( |
| Makefile |
| doc/Makefile |
| examples/Makefile |
| examples/fastwc/Makefile |
| examples/manual/Makefile |
| lib/Makefile |
| po/Makefile.in |
| tests/Makefile |
| tests/TEMPLATE/Makefile |
| tests/test-array-nr/Makefile |
| tests/test-array-r/Makefile |
| tests/test-basic-nr/Makefile |
| tests/test-basic-r/Makefile |
| tests/test-bison-yylloc/Makefile |
| tests/test-bison-yylval/Makefile |
| tests/test-c-cpp-nr/Makefile |
| tests/test-c-cpp-r/Makefile |
| tests/test-header-nr/Makefile |
| tests/test-header-r/Makefile |
| tests/test-include-by-buffer/Makefile |
| tests/test-include-by-push/Makefile |
| tests/test-include-by-reentrant/Makefile |
| tests/test-multiple-scanners-nr/Makefile |
| tests/test-multiple-scanners-r/Makefile |
| tests/test-noansi-nr/Makefile |
| tests/test-noansi-r/Makefile |
| tests/test-prefix-nr/Makefile |
| tests/test-prefix-r/Makefile |
| tests/test-pthread/Makefile |
| tests/test-string-nr/Makefile |
| tests/test-string-r/Makefile |
| tests/test-yyextra/Makefile |
| tests/test-alloc-extra/Makefile |
| tests/test-lineno-nr/Makefile |
| tests/test-lineno-trailing/Makefile |
| tests/test-lineno-r/Makefile |
| tests/test-linedir-r/Makefile |
| tests/test-debug-r/Makefile |
| tests/test-debug-nr/Makefile |
| tests/test-mem-nr/Makefile |
| tests/test-mem-r/Makefile |
| tests/test-posix/Makefile |
| tests/test-posixly-correct/Makefile |
| tests/test-table-opts/Makefile |
| tests/test-c++-basic/Makefile |
| tests/test-bison-nr/Makefile |
| tests/test-reject/Makefile |
| tests/test-c++-multiple-scanners/Makefile |
| tests/test-top/Makefile |
| tests/test-rescan-nr/Makefile |
| tests/test-rescan-r/Makefile |
| tests/test-quotes/Makefile |
| tests/test-ccl/Makefile |
| tests/test-extended/Makefile |
| tests/test-c++-yywrap/Makefile |
| tests/test-concatenated-options/Makefile |
| dnl --new-test-here-- This line is processed by tests/create-test. |
| ) |
| |
| AC_OUTPUT |
