990 lines
24 KiB
Plaintext
990 lines
24 KiB
Plaintext
dnl @(#) Header: /tcpdump/master/tcpdump/configure.in,v 1.188.2.7 2005/09/21 16:50:01 guy Exp (LBL)
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dnl
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dnl Copyright (c) 1994, 1995, 1996, 1997
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dnl The Regents of the University of California. All rights reserved.
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dnl
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dnl Process this file with autoconf to produce a configure script.
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dnl
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AC_REVISION(Revision: 1.188.2.7)
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AC_PREREQ(2.50)
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AC_INIT(tcpdump.c)
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AC_CANONICAL_HOST
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AC_LBL_C_INIT(V_CCOPT, V_INCLS)
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AC_LBL_C_INLINE
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AC_C___ATTRIBUTE__
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AC_CHECK_HEADERS(fcntl.h rpc/rpcent.h netdnet/dnetdb.h)
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AC_CHECK_HEADERS(netinet/if_ether.h, , , [#include <sys/types.h>
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#include <sys/socket.h>])
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if test "$ac_cv_header_netinet_if_ether_h" != yes; then
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#
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# The simple test didn't work.
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# Do we need to include <net/if.h> first?
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# Unset ac_cv_header_netinet_if_ether_h so we don't
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# treat the previous failure as a cached value and
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# suppress the next test.
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#
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AC_MSG_NOTICE([Rechecking with some additional includes])
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unset ac_cv_header_netinet_if_ether_h
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AC_CHECK_HEADERS(netinet/if_ether.h, , , [#include <sys/types.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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struct mbuf;
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struct rtentry;
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#include <net/if.h>])
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fi
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AC_HEADER_TIME
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case "$host_os" in
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linux*)
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AC_MSG_CHECKING(Linux kernel version)
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if test "$cross_compiling" = yes; then
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AC_CACHE_VAL(ac_cv_linux_vers,
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ac_cv_linux_vers=unknown)
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else
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AC_CACHE_VAL(ac_cv_linux_vers,
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ac_cv_linux_vers=`uname -r 2>&1 | \
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sed -n -e '$s/.* //' -e '$s/\..*//p'`)
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fi
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AC_MSG_RESULT($ac_cv_linux_vers)
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if test $ac_cv_linux_vers = unknown ; then
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AC_MSG_ERROR(cannot determine linux version when cross-compiling)
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fi
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if test $ac_cv_linux_vers -lt 2 ; then
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AC_MSG_ERROR(version 2 or higher required; see the INSTALL doc for more info)
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fi
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;;
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*)
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;;
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esac
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AC_CHECK_HEADERS(smi.h)
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AC_CHECK_LIB(smi, smiInit)
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if test "$ac_cv_header_smi_h" = yes -a "$ac_cv_lib_smi_smiInit" = yes
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then
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AC_MSG_CHECKING([whether to enable libsmi])
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AC_TRY_RUN([ /* libsmi available check */
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#include <smi.h>
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main()
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{
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int current, revision, age, n;
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const int required = 2;
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if (smiInit(""))
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exit(1);
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if (strcmp(SMI_LIBRARY_VERSION, smi_library_version))
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exit(2);
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n = sscanf(smi_library_version, "%d:%d:%d", ¤t, &revision, &age);
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if (n != 3)
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exit(3);
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if (required < current - age || required > current)
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exit(4);
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exit(0);
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}
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],
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[ AC_MSG_RESULT(yes)
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AC_DEFINE(LIBSMI)
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libsmi=yes],
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dnl autoconf documentation says that $? contains the exit value.
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dnl reality is that it does not. We leave this in just in case
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dnl autoconf ever comes back to match the documentation.
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[ case $? in
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1) AC_MSG_RESULT(no - smiInit failed) ;;
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2) AC_MSG_RESULT(no - header/library version mismatch) ;;
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3) AC_MSG_RESULT(no - can't determine library version) ;;
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4) AC_MSG_RESULT(no - too old) ;;
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*) AC_MSG_RESULT(no) ;;
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esac
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libsmi=no],
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[ AC_MSG_RESULT(not when cross-compiling)
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libsmi=no]
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)
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fi
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AC_MSG_CHECKING([whether to enable the possibly-buggy SMB printer])
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AC_ARG_ENABLE(smb,
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[ --enable-smb enable possibly-buggy SMB printer [default=yes]
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--disable-smb disable possibly-buggy SMB printer],,
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enableval=yes)
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case "$enableval" in
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yes) AC_MSG_RESULT(yes)
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AC_WARN([The SMB printer may have exploitable buffer overflows!!!])
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AC_DEFINE(TCPDUMP_DO_SMB)
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LOCALSRC="print-smb.c smbutil.c $LOCALSRC"
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;;
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*) AC_MSG_RESULT(no)
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;;
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esac
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AC_ARG_WITH(user, [ --with-user=USERNAME drop privileges by default to USERNAME])
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AC_MSG_CHECKING([whether to drop root privileges by default])
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if test ! -z "$with_user" ; then
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AC_DEFINE_UNQUOTED(WITH_USER, "$withval")
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AC_MSG_RESULT(to \"$withval\")
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else
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AC_MSG_RESULT(no)
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fi
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AC_ARG_WITH(chroot, [ --with-chroot=DIRECTORY when dropping privileges, chroot to DIRECTORY])
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AC_MSG_CHECKING([whether to chroot])
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if test ! -z "$with_chroot" ; then
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AC_DEFINE_UNQUOTED(WITH_CHROOT, "$withval")
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AC_MSG_RESULT(to \"$withval\")
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else
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AC_MSG_RESULT(no)
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fi
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AC_MSG_CHECKING([whether to enable ipv6])
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AC_ARG_ENABLE(ipv6,
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[ --enable-ipv6 enable ipv6 (with ipv4) support
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--disable-ipv6 disable ipv6 support],
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[ case "$enableval" in
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yes) AC_MSG_RESULT(yes)
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LOCALSRC="print-ip6.c print-ip6opts.c print-mobility.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c $LOCALSRC"
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AC_DEFINE(INET6)
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ipv6=yes
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;;
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*)
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AC_MSG_RESULT(no)
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ipv6=no
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;;
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esac ],
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AC_TRY_RUN([ /* AF_INET6 available check */
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#include <sys/types.h>
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#include <sys/socket.h>
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main()
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{
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if (socket(AF_INET6, SOCK_STREAM, 0) < 0)
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exit(1);
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else
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exit(0);
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}
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],
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[ AC_MSG_RESULT(yes)
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LOCALSRC="print-ip6.c print-ip6opts.c print-mobility.c print-ripng.c print-icmp6.c print-frag6.c print-rt6.c print-ospf6.c print-dhcp6.c $LOCALSRC"
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AC_DEFINE(INET6)
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ipv6=yes],
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[ AC_MSG_RESULT(no)
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ipv6=no],
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[ AC_MSG_RESULT(no)
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ipv6=no]
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))
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ipv6type=unknown
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ipv6lib=none
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ipv6trylibc=no
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if test "$ipv6" = "yes"; then
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AC_MSG_CHECKING([ipv6 stack type])
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for i in inria kame linux-glibc linux-libinet6 toshiba v6d zeta; do
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case $i in
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inria)
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dnl http://www.kame.net/
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AC_EGREP_CPP(yes,
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[#include <netinet/in.h>
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#ifdef IPV6_INRIA_VERSION
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yes
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#endif],
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[ipv6type=$i;
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CFLAGS="-DINET6 $CFLAGS"])
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;;
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kame)
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dnl http://www.kame.net/
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AC_EGREP_CPP(yes,
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[#include <netinet/in.h>
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#ifdef __KAME__
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yes
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#endif],
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[ipv6type=$i;
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ipv6lib=inet6;
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ipv6libdir=/usr/local/v6/lib;
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ipv6trylibc=yes;
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CFLAGS="-DINET6 $CFLAGS"])
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;;
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linux-glibc)
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dnl http://www.v6.linux.or.jp/
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AC_EGREP_CPP(yes,
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[#include <features.h>
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#if defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1
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yes
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#endif],
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[ipv6type=$i;
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CFLAGS="-DINET6 $CFLAGS"])
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;;
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linux-libinet6)
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dnl http://www.v6.linux.or.jp/
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dnl
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dnl This also matches Solaris 8 and Tru64 UNIX 5.1,
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dnl and possibly other versions of those OSes
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dnl
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if test -d /usr/inet6 -o -f /usr/include/netinet/ip6.h; then
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ipv6type=$i
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ipv6lib=inet6
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ipv6libdir=/usr/inet6/lib
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ipv6trylibc=yes;
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CFLAGS="-DINET6 -I/usr/inet6/include $CFLAGS"
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fi
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;;
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toshiba)
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AC_EGREP_CPP(yes,
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[#include <sys/param.h>
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#ifdef _TOSHIBA_INET6
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yes
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#endif],
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[ipv6type=$i;
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ipv6lib=inet6;
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ipv6libdir=/usr/local/v6/lib;
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CFLAGS="-DINET6 $CFLAGS"])
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;;
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v6d)
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AC_EGREP_CPP(yes,
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[#include </usr/local/v6/include/sys/v6config.h>
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#ifdef __V6D__
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yes
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#endif],
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[ipv6type=$i;
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ipv6lib=v6;
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ipv6libdir=/usr/local/v6/lib;
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CFLAGS="-I/usr/local/v6/include $CFLAGS"])
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;;
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zeta)
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AC_EGREP_CPP(yes,
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[#include <sys/param.h>
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#ifdef _ZETA_MINAMI_INET6
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yes
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#endif],
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[ipv6type=$i;
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ipv6lib=inet6;
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ipv6libdir=/usr/local/v6/lib;
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CFLAGS="-DINET6 $CFLAGS"])
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;;
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esac
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if test "$ipv6type" != "unknown"; then
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break
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fi
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done
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AC_MSG_RESULT($ipv6type)
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fi
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if test "$ipv6" = "yes" -a "$ipv6lib" != "none"; then
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if test -d $ipv6libdir -a -f $ipv6libdir/lib$ipv6lib.a; then
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LIBS="-L$ipv6libdir -l$ipv6lib $LIBS"
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echo "You have $ipv6lib library, using it"
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else
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if test "$ipv6trylibc" = "yes"; then
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echo "You do not have $ipv6lib library, using libc"
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else
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echo 'Fatal: no $ipv6lib library found. cannot continue.'
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echo "You need to fetch lib$ipv6lib.a from appropriate"
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echo 'ipv6 kit and compile beforehand.'
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exit 1
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fi
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fi
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fi
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if test "$ipv6" = "yes"; then
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#
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# XXX - on Tru64 UNIX 5.1, there is no "getaddrinfo()"
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# function in libc; there are "ngetaddrinfo()" and
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# "ogetaddrinfo()" functions, and <netdb.h> #defines
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# "getaddrinfo" to be either "ngetaddrinfo" or
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# "ogetaddrinfo", depending on whether _SOCKADDR_LEN
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# or _XOPEN_SOURCE_EXTENDED are defined or not.
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#
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# So this test doesn't work on Tru64 5.1, and possibly
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# on other 5.x releases. This causes the configure
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# script to become confused, and results in libpcap
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# being unbuildable.
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#
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AC_SEARCH_LIBS(getaddrinfo, socket, [dnl
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AC_MSG_CHECKING(getaddrinfo bug)
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AC_CACHE_VAL(td_cv_buggygetaddrinfo, [AC_TRY_RUN([
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#include <sys/types.h>
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#include <netdb.h>
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#include <string.h>
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#include <sys/socket.h>
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#include <netinet/in.h>
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main()
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{
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int passive, gaierr, inet4 = 0, inet6 = 0;
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struct addrinfo hints, *ai, *aitop;
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char straddr[INET6_ADDRSTRLEN], strport[16];
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for (passive = 0; passive <= 1; passive++) {
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memset(&hints, 0, sizeof(hints));
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hints.ai_family = AF_UNSPEC;
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hints.ai_flags = passive ? AI_PASSIVE : 0;
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hints.ai_socktype = SOCK_STREAM;
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hints.ai_protocol = IPPROTO_TCP;
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if ((gaierr = getaddrinfo(NULL, "54321", &hints, &aitop)) != 0) {
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(void)gai_strerror(gaierr);
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goto bad;
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}
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for (ai = aitop; ai; ai = ai->ai_next) {
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if (ai->ai_addr == NULL ||
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ai->ai_addrlen == 0 ||
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getnameinfo(ai->ai_addr, ai->ai_addrlen,
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straddr, sizeof(straddr), strport, sizeof(strport),
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NI_NUMERICHOST|NI_NUMERICSERV) != 0) {
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goto bad;
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}
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switch (ai->ai_family) {
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case AF_INET:
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if (strcmp(strport, "54321") != 0) {
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goto bad;
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}
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if (passive) {
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if (strcmp(straddr, "0.0.0.0") != 0) {
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goto bad;
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}
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} else {
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if (strcmp(straddr, "127.0.0.1") != 0) {
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goto bad;
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}
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}
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inet4++;
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break;
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case AF_INET6:
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if (strcmp(strport, "54321") != 0) {
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goto bad;
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}
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if (passive) {
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if (strcmp(straddr, "::") != 0) {
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goto bad;
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}
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} else {
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if (strcmp(straddr, "::1") != 0) {
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goto bad;
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}
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}
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inet6++;
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break;
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case AF_UNSPEC:
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goto bad;
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break;
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#ifdef AF_UNIX
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case AF_UNIX:
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#else
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#ifdef AF_LOCAL
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case AF_LOCAL:
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#endif
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#endif
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default:
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/* another family support? */
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break;
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}
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}
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}
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/* supported family should be 2, unsupported family should be 0 */
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if (!(inet4 == 0 || inet4 == 2))
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goto bad;
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if (!(inet6 == 0 || inet6 == 2))
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goto bad;
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if (aitop)
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freeaddrinfo(aitop);
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exit(0);
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bad:
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if (aitop)
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freeaddrinfo(aitop);
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exit(1);
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}
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],
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td_cv_buggygetaddrinfo=no,
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td_cv_buggygetaddrinfo=yes,
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td_cv_buggygetaddrinfo=yes)])
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|
if test "$td_cv_buggygetaddrinfo" = no; then
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AC_MSG_RESULT(good)
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|
else
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AC_MSG_RESULT(buggy)
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fi
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|
if test "$td_cv_buggygetaddrinfo" = "yes"; then
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#
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# XXX - it doesn't appear that "ipv6type" can ever be
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|
# set to "linux". Should this be testing for
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|
# "linux-glibc", or for that *or* "linux-libinet6"?
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# If the latter, note that "linux-libinet6" is also
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|
# the type given to some non-Linux OSes.
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|
#
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|
if test "$ipv6type" != "linux"; then
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echo 'Fatal: You must get working getaddrinfo() function.'
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|
echo ' or you can specify "--disable-ipv6"'.
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|
exit 1
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|
else
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|
echo 'Warning: getaddrinfo() implementation on your system seems be buggy.'
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|
echo ' Better upgrade your system library to newest version'
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|
echo ' of GNU C library (aka glibc).'
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fi
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fi
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])
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AC_REPLACE_FUNCS(getaddrinfo getnameinfo)
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fi
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AC_CACHE_CHECK([for dnet_htoa declaration in netdnet/dnetdb.h],
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|
[td_cv_decl_netdnet_dnetdb_h_dnet_htoa],
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|
[AC_EGREP_HEADER(dnet_htoa, netdnet/dnetdb.h,
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|
td_cv_decl_netdnet_dnetdb_h_dnet_htoa=yes,
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td_cv_decl_netdnet_dnetdb_h_dnet_htoa=no)])
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|
if test "$td_cv_decl_netdnet_dnetdb_h_dnet_htoa" = yes; then
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AC_DEFINE(HAVE_NETDNET_DNETDB_H_DNET_HTOA)
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fi
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|
dnl
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|
dnl check sizeof basic types.
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|
dnl They're very likely to be wrong for cross-compiling.
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|
AC_CHECK_SIZEOF(char, 1)
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|
AC_CHECK_SIZEOF(short, 2)
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|
AC_CHECK_SIZEOF(int, 4)
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|
AC_CHECK_SIZEOF(long, 4)
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AC_CHECK_SIZEOF(long long, 8)
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|
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|
dnl
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|
dnl Checks for u_intXX_t
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|
dnl AC_CHECK_BITTYPES(ac_cv_bittypes)
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|
dnl if test "$ac_cv_bittypes" = no; then
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dnl missing_includes=yes
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dnl fi
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|
|
|
dnl
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dnl Checks for addrinfo structure
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|
AC_STRUCT_ADDRINFO(ac_cv_addrinfo)
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|
if test "$ac_cv_addrinfo" = no; then
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missing_includes=yes
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fi
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dnl
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|
dnl Checks for NI_MAXSERV
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|
AC_NI_MAXSERV(ac_cv_maxserv)
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|
if test "$ac_cv_maxserv" = no; then
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missing_includes=yes
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fi
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|
|
dnl
|
|
dnl Checks for NI_NAMEREQD
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AC_NI_NAMEREQD(ac_cv_namereqd)
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|
if test "$ac_cv_namereqd" = no; then
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missing_includes=yes
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fi
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|
|
dnl
|
|
dnl Checks for sockaddr_storage structure
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|
AC_STRUCT_SA_STORAGE(ac_cv_sa_storage)
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|
if test "$ac_cv_sa_storage" = no; then
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|
missing_includes=yes
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|
fi
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|
|
|
dnl
|
|
dnl Checks for IN[6]ADDRSZ
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|
AC_CHECK_ADDRSZ(ac_cv_addrsz)
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|
if test "$ac_cv_addrsz" = no; then
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missing_includes=yes
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|
fi
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|
|
dnl
|
|
dnl Checks for RES_USE_INET6
|
|
AC_CHECK_RES_USE_INET6(ac_cv_res_inet6)
|
|
if test "$ac_cv_res_inet6" = no; then
|
|
missing_includes=yes
|
|
fi
|
|
|
|
dnl
|
|
dnl Checks for res_state_ext structure
|
|
AC_STRUCT_RES_STATE_EXT(ac_cv_res_state_ext)
|
|
if test "$ac_cv_res_state_ext" = no; then
|
|
missing_includes=yes
|
|
fi
|
|
|
|
dnl
|
|
dnl Checks if res_state structure has nsort member.
|
|
AC_STRUCT_RES_STATE(ac_cv_res_state)
|
|
|
|
|
|
AC_REPLACE_FUNCS(vfprintf strcasecmp strlcat strlcpy strdup strsep)
|
|
AC_CHECK_FUNCS(strftime)
|
|
AC_CHECK_FUNCS(setlinebuf alarm)
|
|
|
|
needsnprintf=no
|
|
AC_CHECK_FUNCS(vsnprintf snprintf,,
|
|
[needsnprintf=yes])
|
|
if test $needsnprintf = yes; then
|
|
AC_LIBOBJ(snprintf)
|
|
fi
|
|
|
|
AC_LBL_TYPE_SIGNAL
|
|
|
|
AC_SEARCH_LIBS(dnet_htoa, dnet, AC_DEFINE(HAVE_DNET_HTOA))
|
|
|
|
AC_CHECK_LIB(rpc, main) dnl It's unclear why we might need -lrpc
|
|
|
|
dnl Some platforms may need -lnsl for getrpcbynumber.
|
|
AC_SEARCH_LIBS(getrpcbynumber, nsl, AC_DEFINE(HAVE_GETRPCBYNUMBER))
|
|
|
|
dnl AC_CHECK_LIB(z, uncompress)
|
|
dnl AC_CHECK_HEADERS(zlib.h)
|
|
|
|
AC_LBL_LIBPCAP(V_PCAPDEP, V_INCLS)
|
|
|
|
#
|
|
# Check for these after AC_LBL_LIBPCAP, so we link with the appropriate
|
|
# libraries (e.g., "-lsocket -lnsl" on Solaris).
|
|
#
|
|
# We don't use AC_REPLACE_FUNCS because that uses AC_CHECK_FUNCS which
|
|
# use AC_CHECK_FUNC which doesn't let us specify the right #includes
|
|
# to make this work on BSD/OS 4.x. BSD/OS 4.x ships with the BIND8
|
|
# resolver, and the way it defines inet_{ntop,pton} is rather strange;
|
|
# it does not ship with a libc symbol "inet_ntop()", it ships with
|
|
# "_inet_ntop()", and has a #define macro in one of the system headers
|
|
# to rename it.
|
|
#
|
|
dnl AC_TRY_COMPILE(inet_ntop inet_pton inet_aton)
|
|
AC_MSG_CHECKING(for inet_ntop)
|
|
AC_TRY_LINK([#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>], [char src[4], dst[128];
|
|
inet_ntop(AF_INET, src, dst, sizeof(dst));],
|
|
[AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)
|
|
AC_LIBOBJ(inet_ntop)])
|
|
AC_MSG_CHECKING(for inet_pton)
|
|
AC_TRY_LINK([#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>], [char src[128], dst[4];
|
|
inet_pton(AF_INET, src, dst);],
|
|
[AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)
|
|
AC_LIBOBJ(inet_pton)])
|
|
AC_MSG_CHECKING(for inet_aton)
|
|
AC_TRY_LINK([#include <sys/types.h>
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>], [char src[128];
|
|
struct in_addr dst;
|
|
inet_aton(src, &dst);],
|
|
[AC_MSG_RESULT(yes)], [AC_MSG_RESULT(no)
|
|
AC_LIBOBJ(inet_aton)])
|
|
|
|
#
|
|
# Check for these after AC_LBL_LIBPCAP, for the same reason.
|
|
#
|
|
# You are in a twisty little maze of UN*Xes, all different.
|
|
# Some might not have ether_ntohost().
|
|
# Some might have it, but not declare it in any header file.
|
|
# Some might have it, but declare it in <netinet/if_ether.h>.
|
|
# Some might have it, but declare it in <netinet/ether.h>
|
|
# (And some might have it but document it as something declared in
|
|
# <netinet/ethernet.h>, although <netinet/if_ether.h> appears to work.)
|
|
#
|
|
# Before you is a C compiler.
|
|
#
|
|
AC_CHECK_FUNCS(ether_ntohost, [
|
|
AC_CACHE_CHECK(for buggy ether_ntohost, ac_cv_buggy_ether_ntohost, [
|
|
AC_TRY_RUN([
|
|
#include <netdb.h>
|
|
#include <sys/types.h>
|
|
#include <sys/param.h>
|
|
#include <sys/socket.h>
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
u_char ea[6] = { 0xff, 0xff, 0xff, 0xff, 0xff };
|
|
char name[MAXHOSTNAMELEN];
|
|
|
|
ether_ntohost(name, (struct ether_addr *)ea);
|
|
exit(0);
|
|
}
|
|
], [ac_cv_buggy_ether_ntohost=no],
|
|
[ac_cv_buggy_ether_ntohost=yes],
|
|
[ac_cv_buggy_ether_ntohost="not while cross-compiling"])])
|
|
if test "$ac_cv_buggy_ether_ntohost" = "no"; then
|
|
AC_DEFINE(USE_ETHER_NTOHOST)
|
|
fi
|
|
])
|
|
if test "$ac_cv_func_ether_ntohost" = yes -a \
|
|
"$ac_cv_buggy_ether_ntohost" = "no"; then
|
|
#
|
|
# OK, we have ether_ntohost(). Do we have <netinet/if_ether.h>?
|
|
#
|
|
if test "$ac_cv_header_netinet_if_ether_h" = yes; then
|
|
#
|
|
# Yes. Does it declare ether_ntohost()?
|
|
#
|
|
AC_CHECK_DECL(ether_ntohost,
|
|
[
|
|
AC_DEFINE(NETINET_IF_ETHER_H_DECLARES_ETHER_NTOHOST,,
|
|
[Define to 1 if netinet/if_ether.h declares `ether_ntohost'])
|
|
],,
|
|
[
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>
|
|
struct mbuf;
|
|
struct rtentry;
|
|
#include <net/if.h>
|
|
#include <netinet/if_ether.h>
|
|
])
|
|
fi
|
|
#
|
|
# Did that succeed?
|
|
#
|
|
if test "$ac_cv_have_decl_ether_ntohost" != yes; then
|
|
#
|
|
# No, how about <netinet/ether.h>, as on Linux?
|
|
#
|
|
AC_CHECK_HEADERS(netinet/ether.h)
|
|
if test "$ac_cv_header_netinet_ether_h" = yes; then
|
|
#
|
|
# We have it - does it declare ether_ntohost()?
|
|
# Unset ac_cv_have_decl_ether_ntohost so we don't
|
|
# treat the previous failure as a cached value and
|
|
# suppress the next test.
|
|
#
|
|
unset ac_cv_have_decl_ether_ntohost
|
|
AC_CHECK_DECL(ether_ntohost,
|
|
[
|
|
AC_DEFINE(NETINET_ETHER_H_DECLARES_ETHER_NTOHOST,,
|
|
[Define to 1 if netinet/ether.h declares `ether_ntohost'])
|
|
],,
|
|
[
|
|
#include <netinet/ether.h>
|
|
])
|
|
fi
|
|
fi
|
|
#
|
|
# Is ether_ntohost() declared?
|
|
#
|
|
if test "$ac_cv_have_decl_ether_ntohost" != yes; then
|
|
#
|
|
# No, we'll have to declare it ourselves.
|
|
# Do we have "struct ether_addr"?
|
|
#
|
|
AC_CHECK_TYPES(struct ether_addr,,,
|
|
[
|
|
#include <sys/types.h>
|
|
#include <sys/socket.h>
|
|
#include <netinet/in.h>
|
|
#include <arpa/inet.h>
|
|
struct mbuf;
|
|
struct rtentry;
|
|
#include <net/if.h>
|
|
#include <netinet/if_ether.h>
|
|
])
|
|
AC_DEFINE(HAVE_DECL_ETHER_NTOHOST, 0,
|
|
[Define to 1 if you have the declaration of `ether_ntohost', and to 0 if you
|
|
don't.])
|
|
else
|
|
AC_DEFINE(HAVE_DECL_ETHER_NTOHOST, 1,
|
|
[Define to 1 if you have the declaration of `ether_ntohost', and to 0 if you
|
|
don't.])
|
|
fi
|
|
fi
|
|
|
|
dnl portability macros for getaddrinfo/getnameinfo
|
|
dnl
|
|
dnl Check for sa_len
|
|
AC_CHECK_SA_LEN(ac_cv_sockaddr_has_sa_len)
|
|
if test "$ac_cv_sockaddr_has_sa_len" = no; then
|
|
missing_includes=yes
|
|
fi
|
|
|
|
AC_CHECK_FUNCS(pcap_findalldevs pcap_dump_flush pcap_lib_version)
|
|
if test $ac_cv_func_pcap_findalldevs = "yes" ; then
|
|
dnl Check for Mac OS X, which may ship pcap.h from 0.6 but libpcap may
|
|
dnl be 0.8; this means that lib has pcap_findalldevs but header doesn't
|
|
dnl have pcap_if_t.
|
|
savedcflags="$CFLAGS"
|
|
CFLAGS="$CFLAGS $V_INCLS"
|
|
AC_CHECK_TYPES(pcap_if_t, , , [#include <pcap.h>])
|
|
CFLAGS="$savedcflags"
|
|
fi
|
|
|
|
if test $ac_cv_func_pcap_lib_version = "no" ; then
|
|
AC_MSG_CHECKING(whether pcap_version is defined by libpcap)
|
|
AC_TRY_LINK([],
|
|
[
|
|
extern char pcap_version[];
|
|
|
|
return (int)pcap_version;
|
|
],
|
|
ac_lbl_cv_pcap_version_defined=yes,
|
|
ac_lbl_cv_pcap_version_defined=no)
|
|
if test "$ac_lbl_cv_pcap_version_defined" = yes ; then
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_PCAP_VERSION)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
fi
|
|
AC_MSG_CHECKING(whether pcap_debug is defined by libpcap)
|
|
AC_TRY_LINK([],
|
|
[
|
|
extern int pcap_debug;
|
|
|
|
return pcap_debug;
|
|
],
|
|
ac_lbl_cv_pcap_debug_defined=yes,
|
|
ac_lbl_cv_pcap_debug_defined=no)
|
|
if test "$ac_lbl_cv_pcap_debug_defined" = yes ; then
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_PCAP_DEBUG)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
#
|
|
# OK, what about "yydebug"?
|
|
#
|
|
AC_MSG_CHECKING(whether yydebug is defined by libpcap)
|
|
AC_TRY_LINK([],
|
|
[
|
|
extern int yydebug;
|
|
|
|
return yydebug;
|
|
],
|
|
ac_lbl_cv_yydebug_defined=yes,
|
|
ac_lbl_cv_yydebug_defined=no)
|
|
if test "$ac_lbl_cv_yydebug_defined" = yes ; then
|
|
AC_MSG_RESULT(yes)
|
|
AC_DEFINE(HAVE_YYDEBUG)
|
|
else
|
|
AC_MSG_RESULT(no)
|
|
fi
|
|
fi
|
|
AC_REPLACE_FUNCS(bpf_dump) dnl moved to libpcap in 0.6
|
|
|
|
V_GROUP=0
|
|
if test -f /etc/group -a ! -z "`grep '^wheel:' /etc/group`" ; then
|
|
V_GROUP=wheel
|
|
fi
|
|
case "$host_os" in
|
|
|
|
aix*)
|
|
dnl Workaround to enable certain features
|
|
AC_DEFINE(_SUN)
|
|
;;
|
|
|
|
irix*)
|
|
V_GROUP=sys
|
|
;;
|
|
|
|
osf*)
|
|
V_GROUP=system
|
|
;;
|
|
|
|
solaris*)
|
|
V_GROUP=sys
|
|
;;
|
|
esac
|
|
|
|
if test -f /dev/bpf -o -f /dev/bpf0; then
|
|
V_GROUP=bpf
|
|
fi
|
|
|
|
AC_CHECK_HEADERS(sys/bitypes.h)
|
|
|
|
AC_CHECK_TYPE([int8_t], ,
|
|
[AC_DEFINE([int8_t], [signed char],
|
|
[Define to `signed char' if int8_t not defined.])])
|
|
AC_CHECK_TYPE([u_int8_t], ,
|
|
[AC_DEFINE([u_int8_t], [unsigned char],
|
|
[Define to `unsigned char' if u_int8_t not defined.])],
|
|
[AC_INCLUDES_DEFAULT
|
|
#ifdef HAVE_SYS_BITYPES_H
|
|
#include <sys/bitypes.h>
|
|
#endif])
|
|
AC_CHECK_TYPE([int16_t], ,
|
|
[AC_DEFINE([int16_t], [short],
|
|
[Define to `short' if int16_t not defined.])])
|
|
AC_CHECK_TYPE([u_int16_t], ,
|
|
[AC_DEFINE([u_int16_t], [unsigned short],
|
|
[Define to `unsigned short' if u_int16_t not defined.])],
|
|
[AC_INCLUDES_DEFAULT
|
|
#ifdef HAVE_SYS_BITYPES_H
|
|
#include <sys/bitypes.h>
|
|
#endif])
|
|
AC_CHECK_TYPE([int32_t], ,
|
|
[AC_DEFINE([int32_t], [int],
|
|
[Define to `int' if int32_t not defined.])])
|
|
AC_CHECK_TYPE([u_int32_t], ,
|
|
[AC_DEFINE([u_int32_t], [unsigned int],
|
|
[Define to `unsigned int' if u_int32_t not defined.])],
|
|
[AC_INCLUDES_DEFAULT
|
|
#ifdef HAVE_SYS_BITYPES_H
|
|
#include <sys/bitypes.h>
|
|
#endif])
|
|
AC_CHECK_TYPE([int64_t], ,
|
|
[AC_DEFINE([int64_t], [long long],
|
|
[Define to `long long' if int64_t not defined.])])
|
|
AC_CHECK_TYPE([u_int64_t], ,
|
|
[AC_DEFINE([u_int64_t], [unsigned long long],
|
|
[Define to `unsigned long long' if u_int64_t not defined.])],
|
|
[AC_INCLUDES_DEFAULT
|
|
#ifdef HAVE_SYS_BITYPES_H
|
|
#include <sys/bitypes.h>
|
|
#endif])
|
|
|
|
#
|
|
# We can't just check for <inttypes.h> - some systems have one that
|
|
# doesn't define all the PRI[doxu]64 macros.
|
|
#
|
|
AC_CHECK_HEADERS(inttypes.h,
|
|
[
|
|
#
|
|
# OK, we have inttypes.h, but does it define those macros?
|
|
#
|
|
AC_MSG_CHECKING([[whether inttypes.h defines the PRI[doxu]64 macros]])
|
|
AC_COMPILE_IFELSE(
|
|
[
|
|
AC_LANG_SOURCE(
|
|
[[
|
|
#include <inttypes.h>
|
|
#include <stdio.h>
|
|
#include <sys/types.h>
|
|
#ifdef HAVE_SYS_BITYPES_H
|
|
#include <sys/bitypes.h>
|
|
#endif
|
|
|
|
main()
|
|
{
|
|
printf("%" PRId64 "\n", (u_int64_t)1);
|
|
printf("%" PRIo64 "\n", (u_int64_t)1);
|
|
printf("%" PRIx64 "\n", (u_int64_t)1);
|
|
printf("%" PRIu64 "\n", (u_int64_t)1);
|
|
}
|
|
]])
|
|
],
|
|
[
|
|
AC_MSG_RESULT(yes)
|
|
ac_lbl_inttypes_h_defines_formats=yes
|
|
],
|
|
[
|
|
AC_MSG_RESULT(no)
|
|
ac_lbl_inttypes_h_defines_formats=no
|
|
])
|
|
],
|
|
[
|
|
#
|
|
# We don't have inttypes.h, so it obviously can't define those
|
|
# macros.
|
|
#
|
|
ac_lbl_inttypes_h_defines_formats=no
|
|
])
|
|
if test "$ac_lbl_inttypes_h_defines_formats" = no; then
|
|
AC_LBL_CHECK_64BIT_FORMAT(l,
|
|
[
|
|
AC_LBL_CHECK_64BIT_FORMAT(ll,
|
|
[
|
|
AC_LBL_CHECK_64BIT_FORMAT(L,
|
|
[
|
|
AC_LBL_CHECK_64BIT_FORMAT(q,
|
|
[
|
|
AC_MSG_ERROR([neither %llx nor %Lx nor %qx worked on a 64-bit integer])
|
|
])
|
|
])
|
|
])
|
|
])
|
|
fi
|
|
|
|
AC_LBL_DEVEL(V_CCOPT)
|
|
|
|
AC_LBL_SOCKADDR_SA_LEN
|
|
|
|
AC_LBL_UNALIGNED_ACCESS
|
|
|
|
AC_VAR_H_ERRNO
|
|
|
|
AC_ARG_WITH(crypto, [ --without-crypto disable crypto support],
|
|
[], [
|
|
AC_MSG_CHECKING(for SSLeay)
|
|
ac_cv_ssleay_path=no
|
|
incdir=no
|
|
|
|
#
|
|
# If Xprefix is set in the environment, use that value.
|
|
# XXX - this should arguably be done by having --with-crypto take an
|
|
# optional argument, and have that argument be used to set Xprefix
|
|
# if present.
|
|
#
|
|
if test -z "$Xprefix"; then
|
|
Xprefix=`eval echo $prefix`
|
|
fi
|
|
|
|
for dir in $Xprefix /usr/${host_alias} /usr /usr/local /usr/local/ssl /usr/pkg; do
|
|
#
|
|
# XXX - is there a better way to check if a given library is
|
|
# in a given directory than checking each of the possible
|
|
# shared library suffixes?
|
|
#
|
|
# Are there any other suffixes we need to look for? Do we have to
|
|
# worry about ".so.{version}"?
|
|
#
|
|
# Or should we just look for "libcrypto.*"?
|
|
#
|
|
if test -d $dir/lib -a \( -f $dir/lib/libcrypto.a -o \
|
|
-f $dir/lib/libcrypto.so -o \
|
|
-f $dir/lib/libcrypto.sl -o \
|
|
-f $dir/lib/libcrypto.dylib \); then
|
|
ac_cv_ssleay_path=$dir
|
|
fi
|
|
if test -d $dir/include/openssl -a -f $dir/include/openssl/des.h; then
|
|
incdir="-I$dir/include"
|
|
fi
|
|
if test "$ac_cv_ssleay_path" != "no" -a "$incdir" != "no"; then
|
|
break;
|
|
else
|
|
ac_cv_ssleay_path=no
|
|
incdir=no
|
|
fi
|
|
done
|
|
AC_MSG_RESULT($ac_cv_ssleay_path)
|
|
if test "$ac_cv_ssleay_path" != no; then
|
|
V_INCLS="$V_INCLS $incdir"
|
|
LDFLAGS="-L$dir/lib $LDFLAGS"
|
|
if test -f $ac_cv_ssleay_path/lib/libRSAglue.a; then
|
|
LIBS="$LIBS -lRSAglue"
|
|
fi
|
|
if test -f $ac_cv_ssleay_path/lib/librsaref.a; then
|
|
LIBS="$LIBS -lrsaref"
|
|
fi
|
|
AC_CHECK_LIB(crypto, DES_cbc_encrypt)
|
|
|
|
CPPFLAGS="$CPPFLAGS $V_INCLS"
|
|
AC_CHECK_HEADERS(openssl/evp.h)
|
|
fi
|
|
])
|
|
|
|
dnl
|
|
dnl set additional include path if necessary
|
|
if test "$missing_includes" = "yes"; then
|
|
CPPFLAGS="$CPPFLAGS -I\$(srcdir)/missing"
|
|
V_INCLS="$V_INCLS -I\$(srcdir)/missing"
|
|
fi
|
|
|
|
AC_SUBST(V_CCOPT)
|
|
AC_SUBST(V_DEFS)
|
|
AC_SUBST(V_GROUP)
|
|
AC_SUBST(V_INCLS)
|
|
AC_SUBST(V_PCAPDEP)
|
|
AC_SUBST(LOCALSRC)
|
|
|
|
AC_PROG_INSTALL
|
|
|
|
AC_CONFIG_HEADER(config.h)
|
|
|
|
AC_OUTPUT_COMMANDS([if test -f .devel; then
|
|
echo timestamp > stamp-h
|
|
cat Makefile-devel-adds >> Makefile
|
|
make depend
|
|
fi])
|
|
AC_OUTPUT(Makefile)
|
|
exit 0
|