dnl $Id: configure.in,v 1.1 2012/02/21 22:14:23 misho Exp $
dnl
dnl Libnet autoconfiguration information file
dnl Copyright (c) 1998 - 2002 Mike D. Schiffman <mike@infonexus.com>
dnl All rights reserved.
dnl
dnl Process this file with autoconf to produce a configure script.
AC_INIT(src/libnet_build_ip.c)
LIBNET_VERSION=`cat VERSION`
AC_MSG_RESULT(beginning autoconfiguration process for libnet-$LIBNET_VERSION...)
AC_CANONICAL_SYSTEM
AM_INIT_AUTOMAKE(libnet, $LIBNET_VERSION)
AM_CONFIG_HEADER(include/config.h)
AM_MAINTAINER_MODE
dnl
dnl Check for the usual programs
dnl
AC_PROG_CC
AC_PROG_INSTALL
AC_PROG_RANLIB
AC_CHECK_HEADERS(sys/sockio.h)
dnl
dnl And some custom things
dnl
AC_LIBNET_ENDIAN_CHECK
AC_LBL_UNALIGNED_ACCESS
dnl AC_LBL_LIBRARY_NET
AC_SUBST(ENDIANESS)
AC_SUBST(LIBNET_VERSION)
AC_SUBST(HAVE_PACKET_SOCKET)
AC_SUBST(ADDITIONAL_LIBS)
AC_SUBST(LIBNET_CONFIG_DEFINES)
AC_SUBST(LIBNET_CONFIG_LIBS)
AC_SUBST(LIBNET_CONFIG_CFLAGS)
dnl
dnl Check for typedefs, structures, and compiler characteristics
dnl
AC_PROG_GCC_TRADITIONAL
if test "$GCC" = yes ; then
CFLAGS="$CFLAGS -Wall"
fi
dnl
dnl Set the root install directory
dnl
AC_PREFIX_DEFAULT(/usr)
dnl if test "$prefix" = "NONE"; then
dnl prefix="/usr"
dnl fi
dnl
dnl Check for library functions.
dnl
AC_CHECK_FUNCS(strerror)
dnl
dnl Get link-layer interface type
dnl
AC_MSG_CHECKING(link-layer packet interface type)
if test -r /dev/bpf0 ; then
AC_LIBOBJ([libnet_link_bpf])
AC_MSG_RESULT(found bpf)
elif test -r /usr/include/net/pfilt.h ; then
AC_LIBOBJ([libnet_link_pf])
AC_MSG_RESULT(found pf)
elif test -r /dev/nit ; then
AC_LIBOBJ([libnet_link_snit])
AC_MSG_RESULT(found snit)
elif test -r /usr/include/sys/net/nit.h ; then
AC_LIBOBJ([libnet_link_nit])
AC_MSG_RESULT(found nit)
elif test -r /usr/include/net/raw.h ; then
AC_LIBOBJ([libnet_link_snoop])
AC_MSG_RESULT(found snoop)
elif test -r /usr/include/sys/dlpi.h ; then
AC_LIBOBJ([libnet_link_dlpi])
AC_MSG_RESULT(found dlpi)
AC_DEFINE(HAVE_DLPI)
elif test -r /usr/include/linux/socket.h ; then
AC_LIBOBJ([libnet_link_linux])
AC_MSG_RESULT(found linux primitives)
AC_LIBNET_CHECK_PF_PACKET
AC_LIBNET_LINUX_PROCFS
elif test -c /dev/bpf0 ; then # check again in case not readable
AC_LIBOBJ([libnet_link_bpf])
AC_MSG_RESULT(found bpf)
elif test -c /dev/nit ; then # check again in case not readable
AC_LIBOBJ([libnet_link_snit])
AC_MSG_RESULT(found snit)
elif test "$target_os" = "cygwin" ; then
AC_LIBOBJ([libnet_link_win32])
AC_MSG_RESULT(found win32 wpcap)
else
AC_LIBOBJ([libnet_link_none])
AC_MSG_WARN(could not find a link-layer packet interface)
AC_MSG_WARN(link-layer packet injection will not be available)
fi
dnl
dnl Inform user about the packet builders we've got
dnl
echo -n "scanning available packet construction modules: "
for dir in src/*build*c ; do
echo $dir | sed -e /src\\/libnet_build_/s/// | sed -e /\\.c/s/// | tr \\n \\040
done
echo ""
dnl
dnl Check and set OS specific parameters
dnl
case "$target_os" in
*linux*)
AC_DEFINE(_BSD_SOURCE)
AC_DEFINE(__BSD_SOURCE)
AC_DEFINE(__FAVOR_BSD)
LIBNET_CONFIG_DEFINES="-D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD"
AC_CHECK_HEADERS(net/ethernet.h, \
LIBNET_CONFIG_DEFINES="$LIBNET_CONFIG_DEFINES -DHAVE_NET_ETHERNET_H")
;;
*freebsd*)
AC_DEFINE(LIBNET_BSDISH_OS)
AC_DEFINE(LIBNET_BSD_BYTE_SWAP)
AC_DEFINE(HAVE_SOCKADDR_SA_LEN)
LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS -DLIBNET_BSD_BYTE_SWAP -DHAVE_SOCKADDR_SA_LEN"
;;
*netbsd*)
AC_DEFINE(LIBNET_BSDISH_OS)
AC_DEFINE(LIBNET_BSD_BYTE_SWAP)
LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS -DLIBNET_BSD_BYTE_SWAP"
;;
*openbsd*)
AC_DEFINE(LIBNET_BSDISH_OS)
AC_DEFINE(HAVE_SOCKADDR_SA_LEN)
LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS"
;;
*bsdi*)
AC_DEFINE(LIBNET_BSDISH_OS)
AC_DEFINE(LIBNET_BSD_BYTE_SWAP)
LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS -DLIBNET_BSD_BYTE_SWAP"
;;
*darwin*)
AC_DEFINE(HAVE_SOCKADDR_SA_LEN)
LIBNET_CONFIG_DEFINES="-DHAVE_SOCKADDR_SA_LEN"
;;
*solaris*)
AC_DEFINE(HAVE_SOLARIS)
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)
else
AC_MSG_RESULT(no)
dir="/dev/dlpi"
AC_MSG_CHECKING(for $dir directory)
if test -d $dir ; then
AC_MSG_RESULT(yes)
AC_DEFINE_UNQUOTED(DLPI_DEV_PREFIX, "$dir")
else
AC_MSG_RESULT(no)
fi
fi
AC_CHECK_LIB(socket, socket, ,AC_MSG_ERROR(libsocket not found.))
AC_CHECK_LIB(nsl, gethostbyname, ,AC_MSG_ERROR(libnsl not found.))
dnl
dnl Broken checksums?
dnl
case "`uname -r`" in
5.4)
AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG)
;;
5.5*)
AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG)
;;
5.8)
AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG)
AC_DEFINE(HAVE_SOLARIS_IPV6)
;;
5.9)
AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG)
AC_DEFINE(HAVE_SOLARIS_IPV6)
;;
esac
ADDITIONAL_LIBS='-lsocket -lnsl'
LIBNET_CONFIG_LIBS="$LIBNET_CONFIG_LIBS -lsocket -lnsl"
;;
*hpux11*)
AC_DEFINE(HAVE_HPUX11)
AC_CHECK_HEADERS(sys/dlpi_ext.h)
;;
*cygwin*)
AC_DEFINE(LIBNET_BSDISH_OS)
AC_DEFINE(NO_SNPRINTF)
LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS -DNO_SNPRINTF"
CFLAGS="$CFLAGS -mno-cygwin -O0 -fnative-struct -DNO_SNPRINTF -I/usr/include/pcap"
AC_CHECK_LIB(packet, PacketSetMode, ,AC_MSG_ERROR(packet lib not found.))
AC_CHECK_LIB(wpcap, pcap_setmode, ,AC_MSG_ERROR(pcap lib not found.))
LIBS="$LIBS -lws2_32"
;;
*)
AC_MSG_WARN(apparently your OS is not officially supported yet)
AC_MSG_WARN(this may not work)
AC_MSG_RESULT(please send diffs to mike@infonexus.com)
;;
esac
AC_OUTPUT(Makefile src/Makefile include/Makefile \
include/libnet/Makefile sample/Makefile version.h include/libnet.h \
libnet-config, chmod +x libnet-config)
dnl EOF
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