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freebsd/contrib/tcpdump/configure.in
1998-09-15 19:36:32 +00:00

197 lines
4.0 KiB
Plaintext
Executable File

dnl @(#) $Header: configure.in,v 1.71 97/07/27 22:17:59 leres 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_INIT(tcpdump.c)
AC_CANONICAL_SYSTEM
umask 002
if test -z "$PWD" ; then
PWD=`pwd`
fi
AC_LBL_C_INIT(V_CCOPT, V_INCLS)
AC_CHECK_HEADERS(fcntl.h malloc.h memory.h rpc/rpcent.h)
AC_HEADER_TIME
case "$target_os" in
linux*)
AC_MSG_CHECKING(Linux kernel version)
AC_CACHE_VAL(ac_cv_linux_vers,
ac_cv_linux_vers=`uname -r 2>&1 | \
sed -n -e '$s/.* //' -e '$s/\..*//p'`)
AC_MSG_RESULT($ac_cv_linux_vers)
if test $ac_cv_linux_vers -lt 2 ; then
AC_MSG_ERROR(version 2 or higher required; see the INSTALL doc for more info)
fi
AC_DEFINE(HAVE_NET_SLIP_H)
;;
*)
AC_CHECK_HEADERS(net/slip.h)
;;
esac
AC_REPLACE_FUNCS(vfprintf strcasecmp)
AC_CHECK_FUNCS(ether_ntoa setlinebuf)
dnl The following generates a warning from autoconf...
AC_C_BIGENDIAN
AC_CHECK_LIB(dnet, main)
AC_CHECK_LIB(rpc, main)
AC_LBL_TYPE_SIGNAL
AC_LBL_LIBPCAP(V_PCAPDEP, V_INCLS)
V_GROUP=0
if test -f /etc/group -a ! -z "`grep '^wheel:' /etc/group`" ; then
V_GROUP=wheel
fi
case "$target_os" in
aix*)
dnl Workaround to enable certain features
AC_DEFINE(_SUN)
;;
irix*)
V_GROUP=sys
;;
linux*)
V_INCLS="$V_INCLS -Ilinux-include"
;;
osf*)
V_GROUP=system
dnl Workaround around ip_hl vs. ip_vhl problem in netinet/ip.h
AC_DEFINE(__STDC__,2)
;;
solaris*)
V_GROUP=sys
;;
esac
if test -f /dev/bpf0 ; then
V_GROUP=bpf
fi
AC_LBL_CHECK_TYPE(int32_t, int)
AC_LBL_CHECK_TYPE(u_int32_t, u_int)
AC_LBL_DEVEL(V_CCOPT)
AC_LBL_SOCKADDR_SA_LEN
AC_MSG_CHECKING(if ether_header uses ether_addr structs)
AC_CACHE_VAL(ac_cv_ether_header_has_ea,
LBL_SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $V_INCLS"
AC_TRY_COMPILE([
# include <sys/types.h>
# if __STDC__
/* osf3 has REALLY good prototyes */
struct mbuf;
struct rtentry;
# endif
# include <sys/socket.h>
# include <net/if.h>
# include <netinet/in.h>
# include <netinet/if_ether.h>],
[u_int i =
sizeof(((struct ether_header *)0)->ether_dhost.ether_addr_octet)],
ac_cv_ether_header_has_ea=yes,
ac_cv_ether_header_has_ea=no)
CFLAGS="$LBL_SAVE_CFLAGS")
AC_MSG_RESULT($ac_cv_ether_header_has_ea)
if test $ac_cv_ether_header_has_ea = yes ; then
AC_DEFINE(ETHER_HEADER_HAS_EA)
fi
AC_MSG_CHECKING(if ether_arp uses ether_addr structs)
AC_CACHE_VAL(ac_cv_ether_arp_has_ea,
LBL_SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $V_INCLS"
AC_TRY_COMPILE([
# include <sys/types.h>
# if __STDC__
/* osf3 has REALLY good prototyes */
struct mbuf;
struct rtentry;
# endif
# include <sys/socket.h>
# include <net/if.h>
# include <netinet/in.h>
# include <netinet/if_ether.h>],
[u_int i =
sizeof(((struct ether_arp *)0)->arp_sha.ether_addr_octet)],
ac_cv_ether_arp_has_ea=yes,
ac_cv_ether_arp_has_ea=no)
CFLAGS="$LBL_SAVE_CFLAGS")
AC_MSG_RESULT($ac_cv_ether_arp_has_ea)
if test $ac_cv_ether_arp_has_ea = yes ; then
AC_DEFINE(ETHER_ARP_HAS_EA)
fi
AC_MSG_CHECKING(if ether_arp uses erp_xsha member)
AC_CACHE_VAL(ac_cv_struct_ether_arp_x,
LBL_SAVE_CFLAGS="$CFLAGS"
CFLAGS="$CFLAGS $V_INCLS"
AC_TRY_COMPILE([
# include <sys/types.h>
# include <sys/socket.h>
# if __STDC__
/* osf3 has REALLY good prototyes */
struct mbuf;
struct rtentry;
# endif
# include <net/if.h>
# include <netinet/in.h>
# include <netinet/if_ether.h>],
[u_int i = sizeof( ((struct ether_arp *)0)->arp_xsha)],
ac_cv_struct_ether_arp_x=yes,
ac_cv_struct_ether_arp_x=no)
CFLAGS="$LBL_SAVE_CFLAGS")
AC_MSG_RESULT($ac_cv_struct_ether_arp_x)
if test $ac_cv_struct_ether_arp_x = yes ; then
AC_DEFINE(ETHER_ARP_HAS_X)
fi
AC_LBL_UNALIGNED_ACCESS
if test "${srcdir}" = "." ; then
srcdirprefix=""
else
srcdirprefix="./"
fi
if test -r ${srcdirprefix}lbl/gnuc.h ; then
rm -f gnuc.h
ln -s ${srcdirprefix}lbl/gnuc.h gnuc.h
fi
AC_SUBST(V_CCOPT)
AC_SUBST(V_GROUP)
AC_SUBST(V_INCLS)
AC_SUBST(V_PCAPDEP)
AC_PROG_INSTALL
AC_OUTPUT(Makefile)
if test -f .devel ; then
make depend
fi
exit 0