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|
dnl
dnl Libnet autoconfiguration information file
dnl Copyright (c) 1998 - 2002 Mike D. Schiffman <mike@infonexus.com>
dnl Modified by Ali Abdulkadir <autostart.ini@gmail.com>
dnl All rights reserved.
dnl
dnl Process this file with autoconf to produce a configure script.
AC_INIT([libnet],[1.2-rc3],[https://github.com/libnet/libnet/issues],,[https://github.com/libnet/libnet])
dnl the autotools and libtool should be at least these versions
AC_PREREQ([2.69])
LT_PREREQ([2.4.2])
AC_COPYRIGHT([Copyright 1998 - 2017 The libnet Developer Community])
AC_MSG_RESULT(Beginning autoconfiguration process for libnet-${PACKAGE_VERSION} ...)
AC_PROG_SHELL
AC_PROG_SED
AC_CHECK_PROGS([CHMOD],[chmod],[true])
AC_CANONICAL_TARGET
AC_CONFIG_SRCDIR([src/libnet_build_ip.c])
AC_CONFIG_MACRO_DIR([m4])
AM_INIT_AUTOMAKE([1.14 foreign subdir-objects no-dependencies dist-zip])
AM_SILENT_RULES([yes])
AC_CONFIG_HEADERS([include/config.h])
AC_CONFIG_FILES([Makefile \
Doxyfile \
bin/Makefile \
doc/Makefile \
include/Makefile \
include/libnet.h \
libnet.pc \
src/Makefile \
sample/Makefile \
win32/Makefile])
AC_CONFIG_FILES([doc/fixmanpages], [chmod a+x doc/fixmanpages])
dnl the default compiler flags are "-O2 -g" if the user does not set anything.
dnl IMO O2 optimizations are fine, but debugging should be up to the user.
: ${CFLAGS="-O2"}
dnl Check for the usual programs
AC_PROG_CC
AC_PROG_INSTALL
AC_USE_SYSTEM_EXTENSIONS
dnl The default is to use only PIC objects.
dnl This can still be overwritten with --without-pic
LT_INIT([pic-only])
dnl
dnl Check for headers
dnl
AC_CHECK_HEADERS(sys/sockio.h)
AC_CHECK_FUNCS([gethostbyname2])
AC_CHECK_FUNCS([getifaddrs])
AC_TYPE_UINT16_T
AC_TYPE_UINT32_T
AC_TYPE_UINT64_T
AC_MSG_CHECKING(for socklen_t)
AC_COMPILE_IFELSE([AC_LANG_PROGRAM([[
#include <sys/types.h>
#include <sys/socket.h>
]], [[ socklen_t x; ]])],[have_socklen_t=yes],[have_socklen_t=no])
if test "x$have_socklen_t" = "xyes"; then
AC_DEFINE(HAVE_SOCKLEN_T, 1, [define if socklen_t is defined])
fi
AC_MSG_RESULT($have_socklen_t)
dnl
dnl And some custom things
dnl
AC_LIBNET_ENDIAN_CHECK
dnl AC_LBL_LIBRARY_NET
AC_SUBST(ENDIANESS)
AC_SUBST(HAVE_PACKET_SOCKET)
AC_SUBST(ADDITIONAL_LIBS)
AC_SUBST(LIBNET_CONFIG_DEFINES)
AC_SUBST(LIBNET_CONFIG_LIBS)
dnl FIXME this variable is unused
AC_SUBST(LIBNET_CONFIG_CFLAGS)
AC_SUBST(LTLIBOBJS)
dnl Get link-layer interface type
AC_ARG_WITH(
[link-layer],
[AS_HELP_STRING([--with-link-layer],[when cross-compiling, one of * from libnet_link_*.c @<:@autodetect@:>@])]
)
AC_CHECK_HEADERS([net/pfilt.h sys/net/nit.h net/raw.h sys/dlpi.h linux/socket.h])
AC_MSG_CHECKING(link-layer packet interface type)
if test -n "${with_link_layer}"; then
case "${with_link_layer}" in
bpf) AC_LIBOBJ([libnet_link_bpf]) ;;
pf) AC_LIBOBJ([libnet_link_pf]) ;;
snit) AC_LIBOBJ([libnet_link_snit]) ;;
nit) AC_LIBOBJ([libnet_link_nit]) ;;
snoop) AC_LIBOBJ([libnet_link_snoop]) ;;
dlpi) AC_LIBOBJ([libnet_link_dlpi]) ;;
win32) AC_LIBOBJ([libnet_link_win32]) ;;
none) AC_LIBOBJ([libnet_link_none]) ;;
linux) AC_LIBOBJ([libnet_link_linux])
AC_LIBNET_CHECK_PF_PACKET
AC_LIBNET_LINUX_PROCFS ;;
none) AC_LIBOBJ([libnet_link_none]) ;;
*) AC_MSG_ERROR([Invalid link type "${with_link_layer}"]) ;;
esac
AC_MSG_RESULT(user selected link layer ${with_link_layer})
elif test "${cross_compiling}" != "yes" -a -r /dev/bpf0 ; then
AC_LIBOBJ([libnet_link_bpf])
AC_MSG_RESULT(found link layer bpf)
elif test "${ac_cv_header_net_pfilt_h}" = "yes" ; then
AC_LIBOBJ([libnet_link_pf])
AC_MSG_RESULT(found link layer pf)
elif test "${cross_compiling}" != "yes" -a -r /dev/nit ; then
AC_LIBOBJ([libnet_link_snit])
AC_MSG_RESULT(found link layer snit)
elif test "${ac_cv_header_sys_net_nit_h}" = "yes" ; then
AC_LIBOBJ([libnet_link_nit])
AC_MSG_RESULT(found link layer nit)
elif test "${ac_cv_header_net_raw_h}" = "yes" ; then
AC_LIBOBJ([libnet_link_snoop])
AC_MSG_RESULT(found link layer snoop)
elif test "${ac_cv_header_sys_dlpi_h}" = "yes" ; then
AC_LIBOBJ([libnet_link_dlpi])
AC_MSG_RESULT(found link layer dlpi)
AC_DEFINE(HAVE_DLPI, 1, [Define if the <sys/dlpi.h> header exists.])
elif test "${ac_cv_header_linux_socket_h}" = "yes" ; then
AC_LIBOBJ([libnet_link_linux])
AC_MSG_RESULT(found link layer linux)
AC_LIBNET_CHECK_PF_PACKET
AC_LIBNET_LINUX_PROCFS
elif test "${cross_compiling}" != "yes" -a -c /dev/bpf0 ; then # check again in case not readable
AC_LIBOBJ([libnet_link_bpf])
AC_MSG_RESULT(found link layer bpf)
elif test "${cross_compiling}" != "yes" -a -c /dev/nit ; then # check again in case not readable
AC_LIBOBJ([libnet_link_snit])
AC_MSG_RESULT(found link layer snit)
elif test "$target_os" = "cygwin" ; then
AC_LIBOBJ([libnet_link_win32])
AC_MSG_RESULT(found link layer win32 wpcap)
elif test "$host" = "i686-w64-mingw32" -o "x86_64-w64-mingw32" -o "x86_64-pc-mingw64"; then
AC_LIBOBJ([libnet_link_win32])
AC_MSG_RESULT(found link layer win32 @<:@WinPcap@:>@)
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.
dnl FIXME Isn't this nowadays already taken care of by AC_PROG_CC?
LIB@&t@OBJS=`echo "$LIB@&t@OBJS" |
sed 's,\.[[^.]]* ,$U&,g;s,\.[[^.]]*$,$U&,'`
LTLIBOBJS=`echo "$LIB@&t@OBJS" |
sed 's,\.[[^.]]* ,.lo ,g;s,\.[[^.]]*$,.lo,'`
link_layer=`"echo"${LTLIBOBJS}"" | cut -c 13- | awk -F$ '/U.lo/ {print $1}'`
dnl Inform user about the packet builders we've got
echo -n "scanning available packet construction modules: "
for dir in src/*build*c ; do
echo $dir | sed -e /src\\/libnet_build_/s/// | sed -e /\\.c/s/// | tr \\n \\040
done
echo ""
dnl Check for Doxygen and enable its features.
dnl For details, see m4/ax_prog_doxygen.m4 and
dnl http://www.bioinf.uni-freiburg.de/~mmann/HowTo/automake.html#doxygenSupport
DX_DOXYGEN_FEATURE(ON)
DX_DOT_FEATURE(ON)
DX_CHI_FEATURE(OFF)
DX_RTF_FEATURE(OFF)
DX_XML_FEATURE(OFF)
DX_PDF_FEATURE(OFF)
DX_PS_FEATURE(OFF)
DX_CHM_FEATURE(OFF)
DX_HTML_FEATURE(ON)
DX_MAN_FEATURE(ON)
DX_INIT_DOXYGEN(${PACKAGE_NAME}, [${top_builddir}/Doxyfile], [doc])
AM_CONDITIONAL(ENABLE_DOXYGEN,[test "x${DX_FLAG_doc}" = x1])
if test ${DX_FLAG_doc} -eq 1; then
rebuild_docs=yes
else
rebuild_docs=no
fi
dnl Check for sample building
AC_MSG_CHECKING([whether to build sample programs])
AC_ARG_ENABLE([samples],
[AS_HELP_STRING([--disable-samples],[do not build sample programs @<:@default=no@:>@])],
[enable_samples=$enableval],
[enable_samples=yes]
)
AC_MSG_RESULT([$enable_samples])
AM_CONDITIONAL([ENABLE_SAMPLES], [test "$enable_samples" = "yes"])
dnl Check for debug
dnl FIXME make it do any actual debuging
AC_MSG_CHECKING([whether to compile in debug mode])
AC_ARG_ENABLE([debug],
[AS_HELP_STRING([--enable-debug],[compile with extra debugging output @<:@default=no@:>@])],
[use_debug=$enableval],
[use_debug=no]
)
AC_MSG_RESULT([$use_debug])
dnl Check for max speed
dnl FIXME add more flags
AC_MSG_CHECKING([whether to enable additional optimizations])
AC_ARG_ENABLE([fast],
[AS_HELP_STRING([--enable-fast],[compile with optimizations @<:@default=no@:>@])],
[use_fast=$enableval],
[use_fast=no]
)
AC_MSG_RESULT([$use_fast])
if test "x${use_fast}" != "xno"
then
if test "x${use_debug}" != "xno"
then
AC_MSG_ERROR([Cannot specify --enable-fast and --enable-debug at the same time.])
fi
fi
if test "x$use_fast" = "xyes"
then
OPT_FLAGS="-O2 -g -fno-strict-aliasing"
else
OPT_FLAGS="-O0 -ggdb"
AM_CFLAGS="${AM_CFLAGS} -fkeep-inline-functions"
if test "x$use_debug" = "xyes"
then
AM_CPPFLAGS="${AM_CPPFLAGS} -DDEBUG -DTRACE"
fi
fi
dnl what (not) to do if the user disables shared libraries
AM_CONDITIONAL([COND_SHARED], [test "x$enable_shared" != xno])
dnl Check and set OS specific parameters
case "$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(_DEFAULT_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_DEFAULT_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.])
AC_DEFINE(LIBNET_BSD_BYTE_SWAP, 1, [Define if libnet should byteswap data.])
AC_DEFINE(LIBNET_BSDISH_OS)
AC_DEFINE(LIBNET_BSD_BYTE_SWAP)
LIBNET_CONFIG_DEFINES="-DHAVE_SOCKADDR_SA_LEN -DLIBNET_BSDISH_OS -DLIBNET_BSD_BYTE_SWAP"
;;
*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.])
;;
5.10|5.11|5.12)
AC_DEFINE(HAVE_SOLARIS_IPV6, 1,
[Define if our version of Solaris supports IPv6.])
;;
esac
ADDITIONAL_LIBS="-lresolv -lsocket -lnsl"
LIBNET_CONFIG_LIBS="$LIBNET_CONFIG_LIBS -lresolv -lsocket -lnsl"
;;
*hpux11*)
AC_DEFINE(HAVE_HPUX11, 1, [Define if we are building on HP/UX.])
AC_CHECK_HEADERS(sys/dlpi_ext.h)
;;
*cygwin* | *msys*)
WIN32="yes"
AC_SUBST(WIN32)
AC_DEFINE(LIBNET_BSDISH_OS, 1,
[Define if our build OS supports the BSD APIs])
LIBNET_CONFIG_DEFINES="-DLIBNET_BSDISH_OS"
CFLAGS="$CFLAGS -mwin32"
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="$LIBS -lws2_32"
;;
*mingw*)
WIN32="yes"
AC_SUBST(WIN32)
if test "$enable_shared" = "yes"; then
AC_CHECK_TOOL(WINDRES, windres, :)
fi
AC_DEFINE(WIN32_LEAN_AND_MEAN, 1,
[Define to limit the scope of <windows.h>])
AC_CHECK_LIB(packet, PacketSetMode, ,AC_MSG_ERROR(libpacket.a not found. See README.win32 for more information))
AC_CHECK_LIB(wpcap, pcap_setmode, ,AC_MSG_ERROR(libwpcap.a not found. See README.win32 for more information))
LIBS="$LIBS -lws2_32 -liphlpapi"
if test "$host" = "i686-w64-mingw32" ; then
CFLAGS="$CFLAGS -march=i686 -mwin32"
else
CFLAGS="$CFLAGS -mwin32"
dnl the default GCC toolchains on Debian & Co are so old
AX_CHECK_LINK_FLAG([-Wl,--high-entropy-va],
[LDFLAGS="$LDFLAGS -Wl,--high-entropy-va"],
[AC_MSG_NOTICE([Consider updating your toolchain.])])
fi
if test "${cross_compiling}" = "yes" ; then
CFLAGS="$CFLAGS -static-libgcc"
fi
;;
*irix*)
CFLAGS="$CFLAGS -DINET6=1"
;;
*)
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 autostart.ini@gmail.com)
;;
esac
dnl this only matters if we are building for Windows...
AM_CONDITIONAL([WIN32], [test "${WIN32}" = "yes"])
dnl Create all files from AC_CONFIG_FILES()
AC_OUTPUT
AC_MSG_RESULT([
-=-=-=-=-=-=-=-=-= $PACKAGE Configuration Complete =-=-=-=-=-=-=-=-=-=-
Configuration Summary
Version : ..................... ${VERSION}
Protocols: .................... 32
Host : ........................ ${host}
Operating System: ............. ${host_os}
Host CPU : .................... ${host_cpu}
Host Vendor : ................. ${host_vendor}
Host OS : ..................... ${host_os}
Prefix: ....................... ${prefix}
Compilation Environment
Cross-compiling: .............. ${cross_compiling}
Compiler is GCC: .............. ${ac_cv_c_compiler_gnu}
CC: ........................... ${CC}
CFLAGS:........................ ${CFLAGS}
LD: ........................... ${LD}
LDFLAGS: ...................... ${LDFLAGS}
LIBS: ......................... ${LIBS}
Features and Examples
Link Layer: ................... ${link_layer}
Shared Libraries: ............. ${enable_shared}
Static Libraries: ............. ${enable_static}
PIC ........................... ${pic_mode}
Debugging: .................... ${use_debug}
Additional Optimizations: ..... ${use_fast}
Build Sample Programs: ........ ${enable_samples}
Rebuild docs: ................. ${rebuild_docs}
To override options, see ./configure --help
To disable silent building and print the full command line of every stage, run "make V=1"
])
if test "$WIN32" = "yes" ; then
AC_MSG_WARN([To compile shared libraries on MinGW, use the WinPcap libraries in $(pwd)/win32/.
GCC is NOT able to produce x64 compatible images using the official WinPcap Developer Pack.
See README.win32 for more information.
Report bugs to ${PACKAGE_BUGREPORT}])
elif test "$rebuild_docs" = "yes" ; then
AC_MSG_RESULT([To build just the Documentation run "make doc"
Report bugs to ${PACKAGE_BUGREPORT}])
else
AC_MSG_RESULT([Report bugs to ${PACKAGE_BUGREPORT}])
fi
dnl EOF
|