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|
dnl $Id: configure.in,v 1.10 2004/11/09 07:02:52 mike 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(Packet construction library, 1.1.3-RC-01)
AC_MSG_RESULT(beginning autoconfiguration process for libnet-${PACKAGE_VERSION} ...)
AC_CANONICAL_SYSTEM
AC_CONFIG_SRCDIR([src/libnet_build_ip.c])
AM_INIT_AUTOMAKE
AM_CONFIG_HEADER([include/config.h])
AM_MAINTAINER_MODE
dnl
dnl Check for the usual programs
dnl
AC_PROG_CC
AC_PROG_INSTALL
dnl disable shared libraries (for now)
dnl AC_DISABLE_SHARED
AC_PROG_LIBTOOL
AC_CHECK_HEADERS(sys/sockio.h)
dnl
dnl And some custom things
dnl
AC_LIBNET_ENDIAN_CHECK
AC_LBL_UNALIGNED_ACCESS
dnl AC_LBL_LIBRARY_NET
AC_SUBST(ENDIANESS)
AC_SUBST(HAVE_PACKET_SOCKET)
AC_SUBST(ADDITIONAL_LIBS)
AC_SUBST(LIBNET_CONFIG_DEFINES)
AC_SUBST(LIBNET_CONFIG_LIBS)
AC_SUBST(LIBNET_CONFIG_CFLAGS)
AC_SUBST(LTLIBOBJS)
dnl
dnl Check for typedefs, structures, and compiler characteristics
dnl
AC_PROG_GCC_TRADITIONAL
if test "$GCC" = yes ; then
CFLAGS="$CFLAGS -Wall"
fi
dnl
dnl Set the root install directory
dnl
AC_PREFIX_DEFAULT(/usr/local)
dnl if test "$prefix" = "NONE"; then
dnl prefix="/usr"
dnl fi
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, 1, [Define if the <sys/dlpi.h> header exists.])
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 "$target_os" = "cygwin" ; then
AC_LIBOBJ([libnet_link_win32])
AC_MSG_RESULT(found win32 wpcap)
else
AC_LIBOBJ([libnet_link_none])
AC_MSG_WARN(could not find a link-layer packet interface)
AC_MSG_WARN(link-layer packet injection will not be available)
fi
dnl This is necessary so that .o files in LIBOBJS are also built via
dnl the ANSI2KNR-filtering rules.
LIB@&t@OBJS=`echo "$LIB@&t@OBJS" |
sed 's,\.[[^.]]* ,$U&,g;s,\.[[^.]]*$,$U&,'`
LTLIBOBJS=`echo "$LIB@&t@OBJS" |
sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`
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, 1,
[Define as necessary to "unhide" header symbols.])
AC_DEFINE(__BSD_SOURCE, 1,
[Define as necessary to "unhide" header symbols.])
AC_DEFINE(__FAVOR_BSD, 1,
[Define if we should favor the BSD APIs when possible in Linux.])
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, 1,
[Define if our build OS supports the BSD APIs])
AC_DEFINE(LIBNET_BSD_BYTE_SWAP, 1,
[Define if libnet should byteswap data.])
AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1,
[Define if the sockaddr structure includes a sa_len member.])
LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS -DLIBNET_BSD_BYTE_SWAP -DHAVE_SOCKADDR_SA_LEN"
;;
*netbsd*)
AC_DEFINE(LIBNET_BSDISH_OS, 1,
[Define if our build OS supports the BSD APIs])
AC_DEFINE(LIBNET_BSD_BYTE_SWAP, 1,
[Define if libnet should byteswap data.])
LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS -DLIBNET_BSD_BYTE_SWAP"
;;
*openbsd*)
AC_DEFINE(LIBNET_BSDISH_OS, 1,
[Define if our build OS supports the BSD APIs])
AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1,
[Define if the sockaddr structure includes a sa_len member.])
LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS"
;;
*bsdi*)
AC_DEFINE(LIBNET_BSDISH_OS, 1,
[Define if our build OS supports the BSD APIs])
AC_DEFINE(LIBNET_BSD_BYTE_SWAP, 1,
[Define if libnet should byteswap data.])
LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS -DLIBNET_BSD_BYTE_SWAP"
;;
*darwin*)
AC_DEFINE(HAVE_SOCKADDR_SA_LEN, 1,
[Define if the sockaddr structure includes a sa_len member.])
LIBNET_CONFIG_DEFINES="-DHAVE_SOCKADDR_SA_LEN"
;;
*solaris*)
AC_DEFINE(HAVE_SOLARIS, 1, [Define if we are running on 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, 1, [Define if /dev/dlpi is available.])
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",
[Define if /dev/dlpi is a directory.])
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.))
AC_CHECK_LIB(resolv, hstrerror, ,AC_MSG_ERROR(libresolv not found.))
dnl
dnl Broken checksums?
dnl
case "`uname -r`" in
5.4)
AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG, 1,
[Define if our version of Solaris has broken checksums.])
;;
5.5*)
AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG, 1,
[Define if our version of Solaris has broken checksums.])
;;
5.8)
AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG, 1,
[Define if our version of Solaris has broken checksums.])
AC_DEFINE(HAVE_SOLARIS_IPV6, 1,
[Define if our version of Solaris supports IPv6.])
;;
5.9)
AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG, 1,
[Define if our version of Solaris has broken checksums.])
AC_DEFINE(HAVE_SOLARIS_IPV6, 1,
[Define if our version of Solaris supports IPv6.])
;;
esac
ADDITIONAL_LIBS='-lresolv -lsocket -lnsl'
LIBNET_CONFIG_LIBS="$LIBNET_CONFIG_LIBS -lresolv -lsocket -lnsl"
;;
*hpux11*)
AC_DEFINE(HAVE_HPUX11, 1, [Define if we're building on HP/UX.])
AC_CHECK_HEADERS(sys/dlpi_ext.h)
;;
*cygwin*)
AC_DEFINE(LIBNET_BSDISH_OS, 1,
[Define if our build OS supports the BSD APIs])
AC_DEFINE(NO_SNPRINTF, 1,
[Define if snprintf() is unavailable on our system.])
LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS -DNO_SNPRINTF"
CFLAGS="$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
|
