1 dnl $Id: configure.in,v 1.9 2004/03/01 20:26:11 mike Exp $
3 dnl Libnet autoconfiguration information file
4 dnl Copyright (c) 1998 - 2002 Mike D. Schiffman <mike@infonexus.com>
5 dnl All rights reserved.
7 dnl Process this file with autoconf to produce a configure script.
10 AC_INIT(src/libnet_build_ip.c)
11 LIBNET_VERSION=`cat VERSION`
12 AC_MSG_RESULT(beginning autoconfiguration process for libnet-$LIBNET_VERSION...)
15 AM_INIT_AUTOMAKE(libnet, $LIBNET_VERSION)
16 AM_CONFIG_HEADER(include/config.h)
20 dnl Check for the usual programs
26 AC_CHECK_HEADERS(sys/sockio.h)
29 dnl And some custom things
32 AC_LIBNET_ENDIAN_CHECK
33 AC_LBL_UNALIGNED_ACCESS
34 dnl AC_LBL_LIBRARY_NET
37 AC_SUBST(LIBNET_VERSION)
38 AC_SUBST(HAVE_PACKET_SOCKET)
39 AC_SUBST(ADDITIONAL_LIBS)
40 AC_SUBST(LIBNET_CONFIG_DEFINES)
41 AC_SUBST(LIBNET_CONFIG_LIBS)
42 AC_SUBST(LIBNET_CONFIG_CFLAGS)
45 dnl Check for typedefs, structures, and compiler characteristics
47 AC_PROG_GCC_TRADITIONAL
48 if test "$GCC" = yes ; then
49 CFLAGS="$CFLAGS -Wall"
53 dnl Set the root install directory
55 AC_PREFIX_DEFAULT(/usr)
56 dnl if test "$prefix" = "NONE"; then
61 dnl Check for library functions.
63 AC_CHECK_FUNCS(strerror)
66 dnl Get link-layer interface type
68 AC_MSG_CHECKING(link-layer packet interface type)
70 if test -r /dev/bpf0 ; then
71 AC_LIBOBJ([libnet_link_bpf])
72 AC_MSG_RESULT(found bpf)
73 elif test -r /usr/include/net/pfilt.h ; then
74 AC_LIBOBJ([libnet_link_pf])
75 AC_MSG_RESULT(found pf)
76 elif test -r /dev/nit ; then
77 AC_LIBOBJ([libnet_link_snit])
78 AC_MSG_RESULT(found snit)
79 elif test -r /usr/include/sys/net/nit.h ; then
80 AC_LIBOBJ([libnet_link_nit])
81 AC_MSG_RESULT(found nit)
82 elif test -r /usr/include/net/raw.h ; then
83 AC_LIBOBJ([libnet_link_snoop])
84 AC_MSG_RESULT(found snoop)
85 elif test -r /usr/include/sys/dlpi.h ; then
86 AC_LIBOBJ([libnet_link_dlpi])
87 AC_MSG_RESULT(found dlpi)
89 elif test -r /usr/include/linux/socket.h ; then
90 AC_LIBOBJ([libnet_link_linux])
91 AC_MSG_RESULT(found linux primitives)
92 AC_LIBNET_CHECK_PF_PACKET
93 AC_LIBNET_LINUX_PROCFS
94 elif test -c /dev/bpf0 ; then # check again in case not readable
95 AC_LIBOBJ([libnet_link_bpf])
96 AC_MSG_RESULT(found bpf)
97 elif test -c /dev/nit ; then # check again in case not readable
98 AC_LIBOBJ([libnet_link_snit])
99 AC_MSG_RESULT(found snit)
100 elif test "$target_os" = "cygwin" ; then
101 AC_LIBOBJ([libnet_link_win32])
102 AC_MSG_RESULT(found win32 wpcap)
104 AC_LIBOBJ([libnet_link_none])
105 AC_MSG_WARN(could not find a link-layer packet interface)
106 AC_MSG_WARN(link-layer packet injection will not be available)
110 dnl Inform user about the packet builders we've got
112 echo -n "scanning available packet construction modules: "
113 for dir in src/*build*c ; do
114 echo $dir | sed -e /src\\/libnet_build_/s/// | sed -e /\\.c/s/// | tr \\n \\040
119 dnl Check and set OS specific parameters
125 AC_DEFINE(_BSD_SOURCE)
126 AC_DEFINE(__BSD_SOURCE)
127 AC_DEFINE(__FAVOR_BSD)
128 LIBNET_CONFIG_DEFINES="-D_BSD_SOURCE -D__BSD_SOURCE -D__FAVOR_BSD"
129 AC_CHECK_HEADERS(net/ethernet.h, \
130 LIBNET_CONFIG_DEFINES="$LIBNET_CONFIG_DEFINES -DHAVE_NET_ETHERNET_H")
134 AC_DEFINE(LIBNET_BSDISH_OS)
135 AC_DEFINE(LIBNET_BSD_BYTE_SWAP)
136 AC_DEFINE(HAVE_SOCKADDR_SA_LEN)
137 LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS -DLIBNET_BSD_BYTE_SWAP -DHAVE_SOCKADDR_SA_LEN"
141 AC_DEFINE(LIBNET_BSDISH_OS)
142 AC_DEFINE(LIBNET_BSD_BYTE_SWAP)
143 LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS -DLIBNET_BSD_BYTE_SWAP"
147 AC_DEFINE(LIBNET_BSDISH_OS)
148 AC_DEFINE(HAVE_SOCKADDR_SA_LEN)
149 LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS"
153 AC_DEFINE(LIBNET_BSDISH_OS)
154 AC_DEFINE(LIBNET_BSD_BYTE_SWAP)
155 LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS -DLIBNET_BSD_BYTE_SWAP"
159 AC_DEFINE(HAVE_SOCKADDR_SA_LEN)
160 LIBNET_CONFIG_DEFINES="-DHAVE_SOCKADDR_SA_LEN"
164 AC_DEFINE(HAVE_SOLARIS)
165 AC_CHECK_HEADERS(sys/bufmod.h sys/dlpi_ext.h)
166 AC_MSG_CHECKING(for /dev/dlpi device)
167 if test -c /dev/dlpi; then
169 AC_DEFINE(HAVE_DEV_DLPI)
173 AC_MSG_CHECKING(for $dir directory)
174 if test -d $dir ; then
176 AC_DEFINE_UNQUOTED(DLPI_DEV_PREFIX, "$dir")
181 AC_CHECK_LIB(socket, socket, ,AC_MSG_ERROR(libsocket not found.))
182 AC_CHECK_LIB(nsl, gethostbyname, ,AC_MSG_ERROR(libnsl not found.))
185 dnl Broken checksums?
189 AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG)
192 AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG)
195 AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG)
196 AC_DEFINE(HAVE_SOLARIS_IPV6)
199 AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG)
200 AC_DEFINE(HAVE_SOLARIS_IPV6)
205 ADDITIONAL_LIBS='-lsocket -lnsl'
206 LIBNET_CONFIG_LIBS="$LIBNET_CONFIG_LIBS -lsocket -lnsl"
210 AC_DEFINE(HAVE_HPUX11)
211 AC_CHECK_HEADERS(sys/dlpi_ext.h)
215 AC_DEFINE(LIBNET_BSDISH_OS)
216 AC_DEFINE(NO_SNPRINTF)
217 LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS -DNO_SNPRINTF"
218 CFLAGS="$CFLAGS -mno-cygwin -O0 -fnative-struct -DNO_SNPRINTF -I/usr/include/pcap"
219 AC_CHECK_LIB(packet, PacketSetMode, ,AC_MSG_ERROR(packet lib not found.))
220 AC_CHECK_LIB(wpcap, pcap_setmode, ,AC_MSG_ERROR(pcap lib not found.))
221 LIBS="$LIBS -lws2_32"
225 AC_MSG_WARN(apparently your OS is not officially supported yet)
226 AC_MSG_WARN(this may not work)
227 AC_MSG_RESULT(please send diffs to mike@infonexus.com)
232 AC_OUTPUT(Makefile src/Makefile include/Makefile \
233 include/libnet/Makefile sample/Makefile version.h include/libnet.h \
234 libnet-config, chmod +x libnet-config)