245 lines
6.9 KiB
Plaintext
245 lines
6.9 KiB
Plaintext
dnl Macros that test for specific features.
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dnl This file is part of Autoconf.
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dnl Copyright (C) 1992, 1993, 1994, 1995, 1996 Free Software Foundation, Inc.
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dnl
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dnl This program is free software; you can redistribute it and/or modify
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dnl it under the terms of the GNU General Public License as published by
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dnl the Free Software Foundation; either version 2, or (at your option)
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dnl any later version.
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dnl
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dnl This program is distributed in the hope that it will be useful,
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dnl but WITHOUT ANY WARRANTY; without even the implied warranty of
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dnl MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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dnl GNU General Public License for more details.
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dnl
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dnl You should have received a copy of the GNU General Public License
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dnl along with this program; if not, write to the Free Software
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dnl Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
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dnl 02111-1307, USA.
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dnl
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dnl As a special exception, the Free Software Foundation gives unlimited
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dnl permission to copy, distribute and modify the configure scripts that
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dnl are the output of Autoconf. You need not follow the terms of the GNU
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dnl General Public License when using or distributing such scripts, even
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dnl though portions of the text of Autoconf appear in them. The GNU
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dnl General Public License (GPL) does govern all other use of the material
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dnl that constitutes the Autoconf program.
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dnl
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dnl Certain portions of the Autoconf source text are designed to be copied
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dnl (in certain cases, depending on the input) into the output of
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dnl Autoconf. We call these the "data" portions. The rest of the Autoconf
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dnl source text consists of comments plus executable code that decides which
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dnl of the data portions to output in any given case. We call these
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dnl comments and executable code the "non-data" portions. Autoconf never
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dnl copies any of the non-data portions into its output.
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dnl
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dnl This special exception to the GPL applies to versions of Autoconf
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dnl released by the Free Software Foundation. When you make and
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dnl distribute a modified version of Autoconf, you may extend this special
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dnl exception to the GPL to apply to your modified version as well, *unless*
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dnl your modified version has the potential to copy into its output some
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dnl of the text that was the non-data portion of the version that you started
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dnl with. (In other words, unless your change moves or copies text from
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dnl the non-data portions to the data portions.) If your modification has
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dnl such potential, you must delete any notice of this special exception
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dnl to the GPL from your modified version.
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dnl
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dnl Written by David MacKenzie, with help from
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dnl Franc,ois Pinard, Karl Berry, Richard Pixley, Ian Lance Taylor,
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dnl Roland McGrath, Noah Friedman, david d zuhn, and many others.
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#
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# AC_ETHEREAL_STRUCT_SA_LEN
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#
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dnl AC_STRUCT_ST_BLKSIZE extracted from the file in qustion,
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dnl "acspecific.m4" in GNU Autoconf 2.12, and turned into
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dnl AC_ETHEREAL_STRUCT_SA_LEN, which checks if "struct sockaddr"
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dnl has the 4.4BSD "sa_len" member, and defines HAVE_SA_LEN; that's
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dnl what's in this file.
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dnl Done by Guy Harris <guy@netapp.com> on 1998-11-14.
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dnl ### Checks for structure members
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AC_DEFUN(AC_ETHEREAL_STRUCT_SA_LEN,
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[AC_CACHE_CHECK([for sa_len in struct sockaddr], ac_cv_ethereal_struct_sa_len,
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[AC_TRY_COMPILE([#include <sys/types.h>
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#include <sys/socket.h>], [struct sockaddr s; s.sa_len;],
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ac_cv_ethereal_struct_sa_len=yes, ac_cv_ethereal_struct_sa_len=no)])
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if test $ac_cv_ethereal_struct_sa_len = yes; then
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AC_DEFINE(HAVE_SA_LEN)
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fi
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])
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#
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# AC_ETHEREAL_IPV6_STACK
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#
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# By Jun-ichiro "itojun" Hagino, <itojun@iijlab.net>
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AC_DEFUN(AC_ETHEREAL_IPV6_STACK,
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[
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v6type=unknown
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v6lib=none
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AC_MSG_CHECKING([ipv6 stack type])
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for i in v6d toshiba kame inria zeta linux; do
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case $i in
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v6d)
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AC_EGREP_CPP(yes, [dnl
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#include </usr/local/v6/include/sys/types.h>
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#ifdef __V6D__
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yes
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#endif],
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[v6type=$i; v6lib=v6;
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v6libdir=/usr/local/v6/lib;
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CFLAGS="-I/usr/local/v6/include $CFLAGS"])
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;;
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toshiba)
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AC_EGREP_CPP(yes, [dnl
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#include <sys/param.h>
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#ifdef _TOSHIBA_INET6
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yes
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#endif],
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[v6type=$i; v6lib=inet6;
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v6libdir=/usr/local/v6/lib;
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CFLAGS="-DINET6 $CFLAGS"])
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;;
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kame)
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AC_EGREP_CPP(yes, [dnl
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#include <netinet/in.h>
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#ifdef __KAME__
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yes
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#endif],
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[v6type=$i; v6lib=inet6;
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v6libdir=/usr/local/v6/lib;
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CFLAGS="-DINET6 $CFLAGS"])
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;;
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inria)
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AC_EGREP_CPP(yes, [dnl
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#include <netinet/in.h>
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#ifdef IPV6_INRIA_VERSION
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yes
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#endif],
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[v6type=$i; CFLAGS="-DINET6 $CFLAGS"])
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;;
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zeta)
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AC_EGREP_CPP(yes, [dnl
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#include <sys/param.h>
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#ifdef _ZETA_MINAMI_INET6
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yes
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#endif],
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[v6type=$i; v6lib=inet6;
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v6libdir=/usr/local/v6/lib;
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CFLAGS="-DINET6 $CFLAGS"])
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;;
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linux)
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if test -d /usr/inet6; then
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v6type=$i
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v6lib=inet6
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v6libdir=/usr/inet6
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CFLAGS="-DINET6 $CFLAGS"
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fi
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;;
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esac
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if test "$v6type" != "unknown"; then
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break
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fi
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done
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if test "$v6lib" != "none"; then
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for dir in $v6libdir /usr/local/v6/lib /usr/local/lib; do
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if test -d $dir -a -f $dir/lib$v6lib.a; then
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LIBS="-L$dir -l$v6lib $LIBS"
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break
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fi
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done
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enable_ipv6="yes"
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else
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enable_ipv6="no"
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fi
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AC_MSG_RESULT(["$v6type, $v6lib"])
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])
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#
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# AC_ETHEREAL_PCAP_CHECK
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#
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AC_DEFUN(AC_ETHEREAL_PCAP_CHECK,
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[
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# Evidently, some systems have pcap.h, etc. in */include/pcap
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AC_MSG_CHECKING(for extraneous pcap header directories)
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found_pcap_dir=""
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for pcap_dir in /usr/include/pcap /usr/local/include/pcap $prefix/include
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do
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if test -d $pcap_dir ; then
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LIBS="$LIBS -L$pcap_dir"
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CFLAGS="$CFLAGS -I$pcap_dir"
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CPPFLAGS="$CPPFLAGS -I$pcap_dir"
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found_pcap_dir=" $found_pcap_dir -L$pcap_dir"
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fi
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done
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if test "$found_pcap_dir" != "" ; then
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AC_MSG_RESULT(found --$found_pcap_dir added to LIBS and CFLAGS)
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else
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AC_MSG_RESULT(not found)
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fi
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# Pcap checks
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AC_CHECK_HEADER(net/bpf.h,,
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AC_MSG_ERROR([[Header file net/bpf.h not found; if you installed libpcap from source, did you also do \"make install-incl\"?]]))
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AC_CHECK_HEADER(pcap.h,, AC_MSG_ERROR(Header file pcap.h not found.))
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AC_CHECK_LIB(pcap, pcap_open_offline,, AC_MSG_ERROR(Library libpcap not found.))
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])
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#
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# AC_ETHEREAL_ZLIB_CHECK
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#
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AC_DEFUN(AC_ETHEREAL_ZLIB_CHECK,
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[
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AC_CHECK_HEADER(zlib.h,,enable_zlib=no)
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AC_CHECK_LIB(z, gzopen,,enable_zlib=no)
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])
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#
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# AC_ETHEREAL_UCDSNMP_CHECK
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#
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AC_DEFUN(AC_ETHEREAL_UCDSNMP_CHECK,
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[
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want_ucdsnmp=yes
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AC_ARG_WITH(ucdsnmp,
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[ --with-ucdsnmp=DIR use UCD SNMP client library, located in directory DIR.], [
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if test $withval = no
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then
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want_ucdsnmp=no
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else
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want_ucdsnmp=yes
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ucdsnmp_user_dir=$withval
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fi
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])
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if test $want_ucdsnmp = yes
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then
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ucdsnmpdir=""
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for d in $ucdsnmp_user_dir $prefix
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do
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AC_MSG_CHECKING($d)
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if test x$d != x/usr/local && test -f $d/include/ucd-snmp/snmp.h
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then
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AC_MSG_RESULT(found ucd-snmp in $d)
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ucdsnmpdir=$d
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break
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fi
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done
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if test x$ucdsnmpdir != x
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then
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AC_MSG_RESULT(added $d to paths)
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CFLAGS="$CFLAGS -I${ucdsnmpdir}/include/ucdsnmp"
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LIBS="$LIBS -L${ucdsnmpdir}/lib"
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fi
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fi
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])
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