| dnl @(#) $Header: /tcpdump/master/libpcap/configure.in,v 1.86 2000-10-21 04:50:43 guy Exp $ (LBL) |
| dnl |
| dnl Copyright (c) 1994, 1995, 1996, 1997 |
| dnl The Regents of the University of California. All rights reserved. |
| dnl |
| dnl Process this file with autoconf to produce a configure script. |
| dnl |
| |
| AC_REVISION($Revision: 1.86 $) |
| AC_INIT(pcap.c) |
| |
| AC_CANONICAL_SYSTEM |
| |
| AC_LBL_C_INIT(V_CCOPT, V_INCLS) |
| AC_C_INLINE |
| AC_C___ATTRIBUTE__ |
| |
| AC_LBL_CHECK_TYPE(u_int32_t, u_int) |
| |
| dnl |
| dnl libpcap doesn't itself use <sys/ioccom.h>; however, the test program |
| dnl in "AC_LBL_FIXINCLUDES" in "aclocal.m4" uses it, so we have to |
| dnl test for it and set "HAVE_SYS_IOCCOM_H" if we have it, otherwise |
| dnl "AC_LBL_FIXINCLUDES" won't work on some platforms such as Solaris. |
| dnl |
| AC_CHECK_HEADERS(sys/ioccom.h sys/sockio.h ifaddrs.h) |
| |
| AC_LBL_FIXINCLUDES |
| |
| AC_CHECK_FUNCS(ether_hostton strerror freeifaddrs strlcpy) |
| |
| dnl to pacify those who hate protochain insn |
| AC_MSG_CHECKING(if --disable-protochain option is specified) |
| AC_ARG_ENABLE(protochain, [ --disable-protochain disable \"protochain\" insn]) |
| case "x$enable_protochain" in |
| xyes) enable_protochain=enabled ;; |
| xno) enable_protochain=disabled ;; |
| x) enable_protochain=enabled ;; |
| esac |
| |
| if test "$enable_protochain" = "disabled"; then |
| AC_DEFINE(NO_PROTOCHAIN,1,[do not use protochain]) |
| fi |
| AC_MSG_RESULT(${enable_protochain}) |
| |
| dnl |
| dnl Not all versions of test support -c (character special) but it's a |
| dnl better way of testing since the device might be protected. So we |
| dnl check in our normal order using -r and then check the for the /dev |
| dnl guys again using -c. |
| dnl |
| dnl XXX This could be done for cross-compiling, but for now it's not. |
| dnl |
| if test -z "$with_pcap" && test "$cross_compiling" = yes; then |
| AC_MSG_ERROR(pcap type not determined when cross-compiling; use --with-pcap=...) |
| fi |
| AC_ARG_WITH(pcap, [ --with-pcap=TYPE use packet capture TYPE]) |
| AC_MSG_CHECKING(packet capture type) |
| if test ! -z "$with_pcap" ; then |
| V_PCAP="$withval" |
| elif test -r /dev/bpf0 ; then |
| V_PCAP=bpf |
| elif test -r /usr/include/net/pfilt.h ; then |
| V_PCAP=pf |
| elif test -r /dev/enet ; then |
| V_PCAP=enet |
| elif test -r /dev/nit ; then |
| V_PCAP=snit |
| elif test -r /usr/include/sys/net/nit.h ; then |
| V_PCAP=nit |
| elif test -r /usr/include/net/raw.h ; then |
| V_PCAP=snoop |
| elif test -r /usr/include/sys/dlpi.h ; then |
| V_PCAP=dlpi |
| elif test -r /usr/include/linux/socket.h ; then |
| V_PCAP=linux |
| elif test -c /dev/bpf0 ; then # check again in case not readable |
| V_PCAP=bpf |
| elif test -c /dev/enet ; then # check again in case not readable |
| V_PCAP=enet |
| elif test -c /dev/nit ; then # check again in case not readable |
| V_PCAP=snit |
| else |
| V_PCAP=null |
| fi |
| AC_MSG_RESULT($V_PCAP) |
| |
| AC_MSG_CHECKING(if --enable-ipv6 option is specified) |
| AC_ARG_ENABLE(ipv6, [ --enable-ipv6 build IPv6-capable version]) |
| if test "$enable_ipv6" = "yes"; then |
| AC_DEFINE(INET6,1,[IPv6]) |
| fi |
| AC_MSG_RESULT(${enable_ipv6-no}) |
| |
| case "$V_PCAP" in |
| |
| dlpi) |
| AC_CHECK_HEADERS(sys/bufmod.h sys/dlpi_ext.h) |
| AC_MSG_CHECKING(for /dev/dlpi device) |
| if test -c /dev/dlpi ; then |
| AC_MSG_RESULT(yes) |
| AC_DEFINE(HAVE_DEV_DLPI, 1, [define if you have a /dev/dlpi]) |
| else |
| AC_MSG_RESULT(no) |
| dir="/dev/dlpi" |
| AC_MSG_CHECKING(for $dir directory) |
| if test -d $dir ; then |
| AC_MSG_RESULT(yes) |
| AC_DEFINE_UNQUOTED(PCAP_DEV_PREFIX, "$dir", [/dev/dlpi directory]) |
| else |
| AC_MSG_RESULT(no) |
| fi |
| fi |
| ;; |
| |
| linux) |
| AC_CHECK_HEADERS(netpacket/packet.h) |
| AC_MSG_CHECKING(Linux kernel version) |
| if test "$cross_compiling" = yes; then |
| AC_CACHE_VAL(ac_cv_linux_vers, |
| ac_cv_linux_vers=unknown) |
| else |
| AC_CACHE_VAL(ac_cv_linux_vers, |
| ac_cv_linux_vers=`uname -r 2>&1 | \ |
| sed -n -e '$s/.* //' -e '$s/\..*//p'`) |
| fi |
| AC_MSG_RESULT($ac_cv_linux_vers) |
| if test $ac_cv_linux_vers = unknown ; then |
| AC_MSG_ERROR(cannot determine linux version when cross-compiling) |
| fi |
| if test $ac_cv_linux_vers -lt 2 ; then |
| AC_MSG_ERROR(version 2 or higher required; see the INSTALL doc for more info) |
| fi |
| ;; |
| |
| null) |
| AC_MSG_WARN(cannot determine packet capture interface) |
| AC_MSG_WARN((see the INSTALL doc for more info)) |
| ;; |
| |
| esac |
| |
| AC_LBL_LEX_AND_YACC(V_LEX, V_YACC, pcap_) |
| if test "$V_LEX" = lex ; then |
| # Some versions of lex can't handle the definitions section of scanner.l . |
| # Try lexing it and complain if it can't deal. |
| AC_CACHE_CHECK([for capable lex], tcpdump_cv_capable_lex, |
| if lex -t scanner.l > /dev/null 2>&1; then |
| tcpdump_cv_capable_lex=yes |
| else |
| tcpdump_cv_capable_lex=insufficient |
| fi) |
| if test $tcpdump_cv_capable_lex = insufficient ; then |
| AC_MSG_ERROR([Your operating system's lex is insufficient to compile |
| libpcap. flex is a lex replacement that has many advantages, including |
| being able to compile libpcap. For more information, see |
| http://www.gnu.org/software/flex/flex.html .]) |
| fi |
| fi |
| |
| case "$target_os" in |
| |
| aix*) |
| dnl Workaround to enable certain features |
| AC_DEFINE(_SUN,1,[define on AIX to get certain functions]) |
| ;; |
| |
| hpux9*) |
| AC_DEFINE(HAVE_HPUX9,1,[on HP-UX 9.x]) |
| ;; |
| |
| hpux10.0*) |
| ;; |
| |
| hpux10.1*) |
| ;; |
| |
| hpux*) |
| dnl HPUX 10.20 and above is similar to HPUX 9... |
| AC_DEFINE(HAVE_HPUX10_20,1,[on HP-UX 10.20]) |
| ;; |
| |
| sinix*) |
| AC_MSG_CHECKING(if SINIX compiler defines sinix) |
| AC_CACHE_VAL(ac_cv_cc_sinix_defined, |
| AC_TRY_COMPILE( |
| [], |
| [int i = sinix;], |
| ac_cv_cc_sinix_defined=yes, |
| ac_cv_cc_sinix_defined=no)) |
| AC_MSG_RESULT($ac_cv_cc_sinix_defined) |
| if test $ac_cv_cc_sinix_defined = no ; then |
| AC_DEFINE(sinix,1,[on sinix]) |
| fi |
| ;; |
| |
| solaris*) |
| AC_DEFINE(HAVE_SOLARIS,1,[On solaris]) |
| ;; |
| esac |
| |
| AC_PROG_RANLIB |
| |
| AC_LBL_DEVEL(V_CCOPT) |
| |
| AC_LBL_SOCKADDR_SA_LEN |
| |
| AC_LBL_HP_PPA_INFO_T_DL_MODULE_ID_1 |
| |
| AC_LBL_UNALIGNED_ACCESS |
| |
| rm -f net |
| ln -s ${srcdir}/bpf/net net |
| |
| AC_SUBST(V_CCOPT) |
| AC_SUBST(V_INCLS) |
| AC_SUBST(V_LEX) |
| AC_SUBST(V_PCAP) |
| AC_SUBST(V_RANLIB) |
| AC_SUBST(V_YACC) |
| |
| AC_PROG_INSTALL |
| |
| AC_CONFIG_HEADER(config.h) |
| |
| AC_OUTPUT(Makefile) |
| |
| if test -f .devel ; then |
| make depend |
| fi |
| exit 0 |