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dnl $Id: configure.in,v 1.1.1.1 2000/05/25 00:28:49 route Exp $
dnl
dnl Libnet autoconfiguration information file
dnl Copyright (c) 1998 - 2001 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)
VER=`cat VERSION`
AC_MSG_RESULT(Beginning autoconfiguration process for libnet-$VER...)
AC_SUBST(LL_INT_TYPE_UC)
AC_SUBST(LL_INT_TYPE)
AC_SUBST(LIB_PREFIX)
AC_SUBST(INC_PREFIX)
AC_SUBST(MAN_PREFIX)
AC_SUBST(BIN_PREFIX)
AC_SUBST(RANLIB)
AC_SUBST(AR)
AC_SUBST(LN)
AC_SUBST(ADDITIONAL_LIBS)
AC_SUBST(LIBNET_CONFIG_DEFINES)
AC_SUBST(LIBNET_CONFIG_LIBS)
AC_SUBST(LIBNET_CONFIG_CFLAGS)
dnl
dnl Determine hosttype and set the root install directory.
dnl
AC_CANONICAL_SYSTEM
AC_PREFIX_DEFAULT(/usr)
if test "$prefix" = "NONE"; then
prefix="/usr"
fi
if test "$mandir" = "NONE"; then
mandir="$prefix/man"
fi
dnl
dnl Check compiler type.
dnl
AC_PROG_CC
dnl
dnl Check for typedefs, structures, and compiler characteristics.
dnl
AC_C_CONST
dnl
dnl Use these compiler flags if we have gcc.
dnl
if test $ac_cv_prog_gcc = yes; then
dnl if test -z $CFLAGS; then
CCOPTS='-O2 -funroll-loops -fomit-frame-pointer -Wall'
CFLAGS="$CCOPTS"
dnl fi
fi
dnl
dnl Check for package inclusion/exclusion
dnl
AC_ARG_WITH(pf_packet, [ --with-pf_packet=[yes,no] override defaults], \
with_pf_packet=yes, with_pf_packet=no)
AC_ARG_WITH(fast_x86_check, [ --with-fast_x86_check=[yes,no] override defaults], \
AC_DEFINE(LIBNET_FAST_X86_CHECK),)
dnl
dnl Check for programs.
dnl
AC_PROG_INSTALL
AC_PROG_MAKE_SET
AC_CHECK_PROGS(RANLIB, ranlib, @true)
AC_CHECK_PROGS(AR, ar, @true)
AC_CHECK_PROGS(LN, ln, @true)
dnl
dnl Check for library functions.
dnl
AC_CHECK_FUNCS(strerror)
dnl
dnl Check for libaries
dnl
AC_CHECK_LIB(pcap, pcap_open_live, AC_DEFINE(HAVE_LIB_PCAP))
dnl
dnl Get lowlevel packet writing interface type
dnl
AC_MSG_CHECKING(low-level packet interface type)
if test -r /dev/bpf0 ; then
LL_INT_TYPE=bpf
AC_MSG_RESULT(found bpf)
elif test -r /usr/include/net/pfilt.h ; then
LL_INT_TYPE=pf
AC_MSG_RESULT(found pf)
elif test -r /dev/nit ; then
LL_INT_TYPE=snit
AC_MSG_RESULT(found snit)
elif test -r /usr/include/sys/net/nit.h ; then
LL_INT_TYPE=nit
AC_MSG_RESULT(found nit)
elif test -r /usr/include/net/raw.h ; then
LL_INT_TYPE=snoop
AC_MSG_RESULT(found snoop)
elif test -r /usr/include/sys/dlpi.h ; then
LL_INT_TYPE=dlpi
AC_MSG_RESULT(found dlpi)
AC_DEFINE(HAVE_DLPI)
elif test -r /usr/include/linux/socket.h ; then
LL_INT_TYPE=sockpacket
AC_MSG_RESULT(found SOCK_PACKET)
if test $with_pf_packet = yes; then
AC_LIBNET_CHECK_PF_PACKET
fi
elif test -c /dev/bpf0 ; then # check again in case not readable
LL_INT_TYPE=bpf
AC_MSG_RESULT(found bpf)
elif test -c /dev/enet ; then # check again in case not readable
LL_INT_TYPE=enet
AC_MSG_RESULT(found enet)
elif test -c /dev/nit ; then # check again in case not readable
LL_INT_TYPE=snit
AC_MSG_RESULT(found snit)
else
LL_INT_TYPE=null
AC_MSG_WARN(could not find a low level packet interface)
AC_MSG_WARN(low level packet creation API will not be added to the library)
fi
dnl
dnl Convert link layer type to uppercase.
dnl
LL_INT_TYPE_UC=`echo $LL_INT_TYPE | tr a-z A-Z`
dnl
dnl Check and set OS specific parameters.
dnl
case "$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="$LIBNET_CONFIG_DEFINES -DHAVE_NET_ETHERNET_H")
MAN_PREFIX="$mandir/man3/"
LIB_PREFIX="$prefix/lib/"
INC_PREFIX="$prefix/include/"
BIN_PREFIX="$prefix/bin/"
;;
*freebsd*)
AC_DEFINE(LIBNET_BSDISH_OS)
AC_DEFINE(LIBNET_BSD_BYTE_SWAP)
AC_DEFINE(HAVE_SOCKADDR_SA_LEN)
LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS -DLIBNET_BSD_BYTE_SWAP \
-DHAVE_SOCKADDR_SA_LEN"
MAN_PREFIX="$prefix/man/man3/"
LIB_PREFIX="$prefix/lib/aout"
INC_PREFIX="$prefix/include/"
BIN_PREFIX="$prefix/bin/"
AC_MSG_RESULT(Note: support/bpf-lkm/etherspoof contains the lkm source \
required to spoof ethernet frames)
ln -sf FreeBSD support/bpf-lkm/etherspoof
;;
*netbsd*)
AC_DEFINE(LIBNET_BSDISH_OS)
AC_DEFINE(LIBNET_BSD_BYTE_SWAP)
LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS -DLIBNET_BSD_BYTE_SWAP"
MAN_PREFIX="$prefix/man/man3/"
LIB_PREFIX="$prefix/lib/aout"
INC_PREFIX="$prefix/include/"
BIN_PREFIX="$prefix/bin/"
;;
*openbsd*)
AC_DEFINE(LIBNET_BSDISH_OS)
AC_DEFINE(HAVE_SOCKADDR_SA_LEN)
LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS"
MAN_PREFIX="$prefix/man/man3/"
LIB_PREFIX="$prefix/lib/"
INC_PREFIX="$prefix/include/"
BIN_PREFIX="$prefix/bin/"
AC_MSG_RESULT(Note: support/bpf-lkm/etherspoof contains the lkm required \
to spoof ethernet frames)
ln -sf OpenBSD support/bpf-lkm/etherspoof
;;
*bsdi*)
AC_DEFINE(LIBNET_BSDISH_OS)
AC_DEFINE(LIBNET_BSD_BYTE_SWAP)
LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS -DLIBNET_BSD_BYTE_SWAP"
MAN_PREFIX="$prefix/man/man3/"
LIB_PREFIX="$prefix/lib/"
INC_PREFIX="$prefix/include/"
BIN_PREFIX="$prefix/bin/"
;;
*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)
;;
esac
ADDITIONAL_LIBS='-lsocket -lnsl'
LIBNET_CONFIG_LIBS="$LIBNET_CONFIG_LIBS -lsocket -lnsl"
MAN_PREFIX="$prefix/man/man3/"
LIB_PREFIX="$prefix/lib/"
INC_PREFIX="$prefix/include/"
BIN_PREFIX="$prefix/bin/"
;;
*)
AC_MSG_WARN(apparently your OS is not officially supported yet)
AC_MSG_WARN(this may not work)
AC_MSG_RESULT(you'll have to edit the makefile by hand)
AC_MSG_RESULT(please send diffs to mike@infonexus.com)
;;
esac
AC_LIBNET_CHECK_LIBNET_VER
AC_LIBNET_ENDIAN_CHECK
AC_LBL_UNALIGNED_ACCESS
AC_CHECK_HEADERS(sys/sockio.h)
AC_CONFIG_HEADER(include/config.h)
AC_OUTPUT(Makefile test/Makefile test/TCP/Makefile test/Ethernet/Makefile \
test/UDP/Makefile test/ICMP/Makefile test/Random/Makefile \
test/OSPF/Makefile util/Makefile util/Get-mac/Makefile example/Makefile \
libnet-config, chmod +x libnet-config)
dnl EOF
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