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configure.ac
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configure.ac
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# Require autoconf 2.13 -*- mode: fundamental; -*-
AC_PREREQ(2.13)
dnl Process this file with autoconf to produce a configure script.
AC_INIT(nmap.cc)
dnl Give us the --enable-nls option, to choose which translated man pages get
dnl installed. This gets replaced with AM_GNU_GETTEXT for full gettext support.
AM_NLS
trace_use=""
trace_no_use=""
AC_ARG_WITH(localdirs,
AC_HELP_STRING([--with-localdirs], [Explicitly ask compiler to use /usr/local/{include,libs} if they exist ]),
[ case "$with_localdirs" in
yes)
user_localdirs=1
;;
no)
user_localdirs=0
;;
esac
],
[ user_localdirs=0 ] )
if test "$user_localdirs" = 1; then
trace_use="$trace_use localdirs"
if test -d /usr/local/lib; then
LDFLAGS="$LDFLAGS -L/usr/local/lib"
fi
if test -d /usr/local/include; then
CPPFLAGS="$CPPFLAGS -I/usr/local/include"
fi
else
trace_no_use="$trace_no_use localdirs"
fi
dnl Let subdirs configure scripts find the Nmap source dir
if test "${top_nmap_srcdir+set}" != set; then
top_nmap_srcdir=`cd "$srcdir" && pwd`
export top_nmap_srcdir
fi
libpcapdir=libpcap
AC_SUBST(libpcapdir)
LIBSSH2DIR=libssh2
AC_SUBST(LIBSSH2DIR)
ZLIBDIR=libz
AC_SUBST(ZLIBDIR)
pcredir=libpcre
AC_SUBST(pcredir)
dnl use nmap_config.h instead of -D macros
AC_CONFIG_HEADER(nmap_config.h)
dnl Host specific hacks
AC_CANONICAL_HOST
AC_C_INLINE
dnl Checks for programs.
AC_PROG_CC
AC_PROG_CXX
AC_PROG_RANLIB
AC_PROG_INSTALL
AC_PROG_AWK
dnl For nse_fs.cc
dnl LARGE_FILES_IF_NOT_BROKEN
if test -n "$GXX"; then
# -fno-strict-aliasing disables strict-aliasing optimizations that assume
# that pointers of different types never point to the same object.
CXXFLAGS="$CXXFLAGS -Wall -fno-strict-aliasing"
fi
CFLAGS="$CFLAGS -Wall"
# Remember that all following tests will run with this CXXFLAGS by default
AC_MSG_CHECKING(for __func__)
AH_TEMPLATE(__func__, [C99-specified function identifier])
AC_TRY_COMPILE([
#include <stdio.h>
],[printf ("%s", __func__);],
have_func=yes, have_func=no)
if test "x$have_func" = "xyes"; then
AC_MSG_RESULT(yes)
else
AC_MSG_RESULT(no)
AC_MSG_CHECKING(for __FUNCTION__)
AC_TRY_COMPILE([
#include <stdio.h>
],[printf ("%s", __FUNCTION__);],
have_function=yes, have_function=no)
if test "x$have_function" = "xyes"; then
AC_MSG_RESULT(yes)
AC_DEFINE(__func__, __FUNCTION__)
else
AC_MSG_RESULT(no)
AC_DEFINE(__func__, __FILE__)
fi
fi
AC_PATH_TOOL([STRIP], [strip], [/bin/true])
needs_cpp_precomp=no
LUA_CFLAGS="-DLUA_USE_POSIX -DLUA_USE_DLOPEN"
AH_TEMPLATE(SOLARIS, [Sun/Oracle Solaris])
AH_TEMPLATE(STUPID_SOLARIS_CHECKSUM_BUG, [],
[A bug in Solaris causing incorrect IP checksums])
case "$host" in
*alpha-dec-osf*)
AC_DEFINE(DEC, 1, [DEC Alpha])
;;
*-netbsd* | *-knetbsd*-gnu)
AC_DEFINE(NETBSD, 1, [NetBSD])
LDFLAGS="-Wl,-E $LDFLAGS" # needed for nse-C-module support
;;
*-openbsd*)
AC_DEFINE(OPENBSD, 1, [OpenBSD])
LDFLAGS="-Wl,-E $LDFLAGS" # needed for nse-C-module support
;;
*-freebsd* | *-kfreebsd*-gnu | *-dragonfly*)
AC_DEFINE(FREEBSD, 1, [FreeBSD])
LDFLAGS="-Wl,-E $LDFLAGS" # needed for nse-C-module support
;;
*-bsdi*)
AC_DEFINE(BSDI, 1, [BSD/OS])
;;
*-sgi-irix5* | *-sgi-irix6*)
AC_DEFINE(IRIX, 1, [IRIX])
;;
*-hpux*)
AC_DEFINE(HPUX, 1, [HP-UX])
# To link with libnet and NM (/usr/lib/libnm.sl) library
# on HP-UX 11.11 (other versions?) Mikhail Zakharov (zmey20000@yahoo.com)
AC_CHECK_LIB(nm, open_mib)
;;
*-aix*)
# use some AIX specific libraries
AC_CHECK_LIB(odm, odm_initialize)
AC_CHECK_LIB(cfg, _system_configuration)
AC_CHECK_LIB(crypt, crypt_r)
;;
*-solaris2.1[[1-9]]*)
AC_DEFINE(SOLARIS)
# Solaris 11 and later use BPF packet capture rather than DLPI.
AC_DEFINE(SOLARIS_BPF_PCAP_CAPTURE, 1, [Solaris 11 and later use BPF packet capture rather than DLPI.])
;;
*-solaris2.0*)
AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG)
AC_DEFINE(SOLARIS)
;;
*-solaris2.[[1-9]][[0-9]]*)
AC_DEFINE(SOLARIS)
;;
*-solaris2.1*)
AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG)
AC_DEFINE(SOLARIS)
;;
*-solaris2.2*)
AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG)
AC_DEFINE(SOLARIS)
;;
*-solaris2.3*)
AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG)
AC_DEFINE(SOLARIS)
;;
*-solaris2.4*)
AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG)
AC_DEFINE(SOLARIS)
;;
*-solaris2.5.1)
AC_DEFINE(STUPID_SOLARIS_CHECKSUM_BUG)
AC_DEFINE(SOLARIS)
;;
*-solaris*)
AC_DEFINE(SOLARIS)
;;
*-sunos4*)
AC_DEFINE(SUNOS, 1, [SunOS 4])
AC_DEFINE(SPRINTF_RETURNS_STRING, 1,
[sprintf(9f) returns its first argument, not the number of characters printed])
;;
*-linux*)
AC_DEFINE(LINUX, 1, [Linux])
LDFLAGS="-Wl,-E $LDFLAGS" # needed for nse-C-module support
;;
*-apple-darwin*)
AC_DEFINE(MACOSX, 1, [Apple OS X])
dnl on Mac OSX the math library seems to contain unwanted getopt cruft
AC_CHECK_LIB(m, main)
LUA_CFLAGS="-DLUA_USE_MACOSX"
needs_cpp_precomp=yes
;;
esac
AC_SUBST(LUA_CFLAGS)
dnl Checks for header files.
AC_CHECK_HEADERS(pwd.h termios.h sys/sockio.h stdint.h)
AC_CHECK_HEADERS(linux/rtnetlink.h,,,[#include <netinet/in.h>])
dnl A special check required for <net/if.h> on Darwin. See
dnl http://www.gnu.org/software/autoconf/manual/html_node/Header-Portability.html.
AC_CHECK_HEADERS([sys/socket.h])
AC_CHECK_HEADERS([net/if.h], [], [],
[#include <stdio.h>
#ifdef STDC_HEADERS
# include <stdlib.h>
# include <stddef.h>
#else
# ifdef HAVE_STDLIB_H
# include <stdlib.h>
# endif
#endif
#ifdef HAVE_SYS_SOCKET_H
# include <sys/socket.h>
#endif
])
dnl If any socket libraries needed
AC_SEARCH_LIBS(setsockopt, socket)
AC_SEARCH_LIBS(gethostbyname, nsl)
dnl Check IPv6 raw sending flavor.
CHECK_IPV6_IPPROTO_RAW
m4_define_default([_AM_PYTHON_INTERPRETER_LIST],[python2 python2.7 python2.6 python2.5 python2.4 python])
AM_PATH_PYTHON([2.4], [HAVE_PYTHON=true], [HAVE_PYTHON=false])
HAVE_PYTHON2=false
if test $HAVE_PYTHON && test "x${PYTHON_VERSION%%.*}" = "x2"; then
HAVE_PYTHON2=true
fi
NDIFFDIR=ndiff
# Do they want Ndiff?
AC_ARG_WITH(ndiff, AC_HELP_STRING([--without-ndiff], [Skip installation of the Ndiff utility]), [], [with_ndiff=check])
if $HAVE_PYTHON2 ; then : ;
else
if test "$with_ndiff" = "check" ; then
AC_MSG_WARN([Not building Ndiff because Python 2.x with x>=4 was not found])
elif test "$with_ndiff" = "yes"; then
AC_MSG_FAILURE([--with-ndiff requires Python 2.x with x>=4])
fi
with_ndiff=no
fi
if test "$with_ndiff" = "no"; then
trace_no_use="$trace_no_use ndiff"
BUILDNDIFF=""
INSTALLNDIFF=""
UNINSTALLNDIFF=""
NDIFF_CHECK=""
NDIFF_CLEAN=""
NDIFF_DIST_CLEAN=""
else
trace_use="$trace_use ndiff"
BUILDNDIFF=build-ndiff
INSTALLNDIFF=install-ndiff
UNINSTALLNDIFF=uninstall-ndiff
NDIFF_CHECK="check-ndiff"
NDIFF_CLEAN=clean-ndiff
NDIFF_DIST_CLEAN=distclean-ndiff
fi
AC_SUBST(NDIFFDIR)
AC_SUBST(BUILDNDIFF)
AC_SUBST(INSTALLNDIFF)
AC_SUBST(UNINSTALLNDIFF)
AC_SUBST(NDIFF_CHECK)
AC_SUBST(NDIFF_CLEAN)
AC_SUBST(NDIFF_DIST_CLEAN)
ZENMAPDIR=zenmap
# Do they want Zenmap?
AC_ARG_WITH(zenmap, AC_HELP_STRING([--without-zenmap], [Skip installation of the Zenmap graphical frontend]), [], [with_zenmap=check])
if $HAVE_PYTHON2 ; then : ;
else
if test "$with_zenmap" = "check"; then
AC_MSG_WARN([Not building Zenmap because Python 2.x with x>=4 was not found])
elif test "$with_zenmap" = "yes"; then
AC_MSG_FAILURE([--with-zenmap requires Python 2.x with x>=4])
fi
with_zenmap=no
fi
if test "$with_zenmap" = "no"; then
trace_no_use="$trace_no_use zenmap"
BUILDZENMAP=""
INSTALLZENMAP=""
UNINSTALLZENMAP=""
ZENMAP_CHECK=""
ZENMAP_CLEAN=""
ZENMAP_DIST_CLEAN=""
else
trace_use="$trace_use zenmap"
BUILDZENMAP=build-zenmap
INSTALLZENMAP=install-zenmap
UNINSTALLZENMAP=uninstall-zenmap
ZENMAP_CHECK=check-zenmap
ZENMAP_CLEAN=clean-zenmap
ZENMAP_DIST_CLEAN=distclean-zenmap
fi
AC_SUBST(ZENMAPDIR)
AC_SUBST(BUILDZENMAP)
AC_SUBST(INSTALLZENMAP)
AC_SUBST(UNINSTALLZENMAP)
AC_SUBST(ZENMAP_CHECK)
AC_SUBST(ZENMAP_CLEAN)
AC_SUBST(ZENMAP_DIST_CLEAN)
NPINGDIR=nping
# Do they want Nping?
AC_ARG_WITH(nping, AC_HELP_STRING([--without-nping], [Skip installation of the Nping utility]), [], [with_nping=check])
if test "$with_nping" = "no"; then
trace_no_use="$trace_no_use nping"
BUILDNPING=""
INSTALLNPING=""
UNINSTALLNPING=""
NPING_CLEAN=""
NPING_DIST_CLEAN=""
else
trace_use="$trace_use nping"
BUILDNPING=build-nping
INSTALLNPING=install-nping
UNINSTALLNPING=uninstall-nping
NPING_CLEAN=clean-nping
NPING_DIST_CLEAN=distclean-nping
AC_CONFIG_SUBDIRS(nping)
fi
AC_SUBST(NPINGDIR)
AC_SUBST(BUILDNPING)
AC_SUBST(INSTALLNPING)
AC_SUBST(UNINSTALLNPING)
AC_SUBST(NPING_CLEAN)
AC_SUBST(NPING_DIST_CLEAN)
# We test whether they specified openssl desires explicitly
use_openssl="yes"
specialssldir=""
AC_ARG_WITH(openssl,
AC_HELP_STRING([--with-openssl=DIR],[Use optional openssl libs and includes from [DIR]/lib/ and [DIR]/include/openssl/)]),
[ case "$with_openssl" in
yes)
;;
no)
use_openssl="no"
;;
*)
specialssldir="$with_openssl"
ac_configure_args="$ac_configure_args '--with-libssl-prefix=$with_openssl'"
CPPFLAGS="$CPPFLAGS -I$with_openssl/include"
LDFLAGS="$LDFLAGS -L$with_openssl/lib"
;;
esac]
)
# If they didn't specify it, we try to find it
if test "$use_openssl" = "yes" -a -z "$specialssldir"; then
AC_CHECK_HEADER(openssl/ssl.h,,
[ use_openssl="no"
if test "$with_openssl" = "yes"; then
AC_MSG_ERROR([OpenSSL was explicitly requested but openssl/ssl.h was not found. Try the --with-openssl=DIR argument to give the location of OpenSSL or run configure with --without-openssl.])
fi
AC_MSG_WARN([Failed to find openssl/ssl.h so OpenSSL will not be used. If it is installed you can try the --with-openssl=DIR argument])
])
# use_openssl="yes" given explicitly in next 2 rules to avoid adding lib to $LIBS
if test "$use_openssl" = "yes"; then
AC_CHECK_LIB(crypto, BIO_int_ctrl,
[ use_openssl="yes"],
[ use_openssl="no"
if test "$with_openssl" = "yes"; then
AC_MSG_ERROR([OpenSSL was explicitly requested but libcrypto was not found. Try the --with-openssl=DIR argument to give the location of OpenSSL or run configure with --without-openssl.])
fi
AC_MSG_WARN([Failed to find libcrypto so OpenSSL will not be used. If it is installed you can try the --with-openssl=DIR argument])
])
fi
if test "$use_openssl" = "yes"; then
AC_CHECK_LIB(ssl, SSL_new,
[ use_openssl="yes" ],
[ use_openssl="no"
if test "$with_openssl" = "yes"; then
AC_MSG_ERROR([OpenSSL was explicitly requested but libssl was not found. Try the --with-openssl=DIR argument to give the location of OpenSSL or run configure with --without-openssl.])
fi
AC_MSG_WARN([Failed to find libssl so OpenSSL will not be used. If it is installed you can try the --with-openssl=DIR argument]) ],
[ -lcrypto ])
fi
if test "$use_openssl" = "yes"; then
AC_CHECK_LIB(crypto, EVP_PKEY_get1_EC_KEY,
[AC_DEFINE(HAVE_OPENSSL_EC, 1, [Have EVP_PKEY_get1_EC_KEY])],
[AC_MSG_WARN([Disabling support for EC crypto])])
fi
fi
OPENSSL_LIBS=
if test "$use_openssl" = "yes"; then
trace_use="$trace_use openssl"
AC_DEFINE(HAVE_OPENSSL, 1, [Have OpenSSL library])
OPENSSL_LIBS="-lssl -lcrypto"
else
trace_no_use="$trace_no_use openssl"
fi
AC_SUBST(OPENSSL_LIBS)
dnl Check whether libpcap is already available
have_libpcap=no
# By default, search for pcap library
test "${with_libpcap+set}" != "set" && with_libpcap=yes
AC_ARG_WITH(libpcap,
AC_HELP_STRING([--with-libpcap=DIR], [Look for pcap in DIR/include and DIR/libs.])
AC_HELP_STRING([--with-libpcap=included], [Always use version included with Nmap]),
[ case "$with_libpcap" in
yes)
AC_CHECK_HEADER(pcap.h,[
AC_CHECK_LIB(pcap, pcap_create,
[have_libpcap=yes ])])
;;
included)
have_libpcap=no
;;
*)
_cppflags=$CPPFLAGS
_ldflags=$LDFLAGS
CPPFLAGS="-I$with_libpcap/include $CPPFLAGS"
LDFLAGS="-L$with_libpcap/lib $LDFLAGS"
AC_CHECK_HEADER(pcap.h,[
AC_CHECK_LIB(pcap, pcap_create,
[have_libpcap=yes
LIBPCAP_INC=$with_libpcap/include
LIBPCAP_LIB=$with_libpcap/lib])])
LDFLAGS=$_ldflags
CPPFLAGS=$_cppflags
;;
esac]
)
if test $needs_cpp_precomp = yes; then
CXXFLAGS="-no-cpp-precomp $CXXFLAGS"
fi
if test $have_libpcap = yes; then
if test "${LIBPCAP_INC+set}" = "set"; then
CPPFLAGS="-I$LIBPCAP_INC $CPPFLAGS"
LDFLAGS="-L$LIBPCAP_LIB $LDFLAGS"
fi
# link with -lpcap for the purposes of this test
LIBS_OLD="$LIBS"
LIBS="$LIBS -lpcap"
PCAP_IS_SUITABLE([have_libpcap=yes], [have_libpcap=no], [have_libpcap=yes])
LIBS="$LIBS_OLD"
fi
if test $have_libpcap != yes; then
AC_CONFIG_SUBDIRS(libpcap)
if test "${LIBPCAP_INC+set}" = "set"; then
CPPFLAGS="$CPPFLAGS -I$LIBPCAP_INC"
else
CPPFLAGS="$CPPFLAGS -I\$(top_srcdir)/$libpcapdir"
fi
LIBPCAP_LIBS='$(LIBPCAPDIR)/libpcap.a'
PCAP_BUILD="build-pcap"
PCAP_CLEAN="clean-pcap"
PCAP_DIST_CLEAN="distclean-pcap"
AC_DEFINE(PCAP_INCLUDED, 1, [Using included libpcap])
AC_DEFINE(HAVE_PCAP_SET_IMMEDIATE_MODE, 1, [Included libpcap has pcap_set_immediate_mode])
else
# We assume our included libpcap doesn't need this check-and-define
# link with -lpcap for the purposes of this test
LIBS_OLD="$LIBS"
LIBS="$LIBS -lpcap"
AC_CHECK_FUNCS([pcap_set_immediate_mode])
# Restore libs
LIBS="$LIBS_OLD"
AC_DEFINE(HAVE_LIBPCAP, 1, [Have libpcap library])
LIBPCAP_LIBS="-lpcap"
PCAP_BUILD=""
PCAP_CLEAN=""
PCAP_DIST_CLEAN=""
fi
AC_SUBST(PCAP_BUILD)
AC_SUBST(PCAP_CLEAN)
AC_SUBST(PCAP_DIST_CLEAN)
AC_SUBST(LIBPCAP_LIBS)
have_pcre=no
requested_included_pcre=no
LIBPCREDIR=libpcre
# First we test whether they specified libpcre explicitly
AC_ARG_WITH(libpcre,
AC_HELP_STRING([--with-libpcre=DIR], [Use an existing (compiled) pcre lib from DIR/include and DIR/lib.])
AC_HELP_STRING([--with-libpcre=included], [Always use the version included with Nmap]),
[ case "$with_libpcre" in
yes)
;;
included)
requested_included_pcre=yes
;;
*)
CPPFLAGS="-I$with_libpcre/include $CPPFLAGS"
LDFLAGS="-L$with_libpcre/lib $LDFLAGS"
have_pcre=yes
;;
esac]
)
# If they didn't specify it, we try to find it
if test $have_pcre != yes -a $requested_included_pcre != yes ; then
AC_CHECK_HEADER(pcre.h,
AC_CHECK_LIB(pcre, pcre_version, [have_pcre=yes ]),
[AC_CHECK_HEADER(pcre/pcre.h,
[AC_CHECK_LIB(pcre, pcre_version, [have_pcre=yes])]
)]
)
fi
# If we still don't have it, we use our own
if test $have_pcre != yes ; then
AC_CONFIG_SUBDIRS( libpcre )
CPPFLAGS="-I\$(top_srcdir)/$LIBPCREDIR $CPPFLAGS"
LIBPCRE_LIBS="$LIBPCREDIR/libpcre.a"
PCRE_BUILD="build-pcre"
PCRE_CLEAN="clean-pcre"
PCRE_DIST_CLEAN="distclean-pcre"
AC_DEFINE(PCRE_INCLUDED, 1, [Using included libpcre])
else
# We only need to check for and use this if we are NOT using included pcre
AC_CHECK_HEADERS(pcre/pcre.h)
LIBPCRE_LIBS="-lpcre"
PCRE_BUILD=""
PCRE_CLEAN=""
PCRE_DIST_CLEAN=""
fi
AC_SUBST(LIBPCRE_LIBS)
AC_SUBST(LIBPCREDIR)
AC_SUBST(PCRE_BUILD)
AC_SUBST(PCRE_CLEAN)
AC_SUBST(PCRE_DIST_CLEAN)
# We test whether desired libz is specified explicitly
# Since this is a libssh2 dependency, we have to do it first.
have_libz="no"
requested_included_libz="no"
test "${with_libz+set}" != "set" && with_libz="yes"
AC_ARG_WITH(libz,
AC_HELP_STRING([--with-libz=DIR], [Use specific copy of libz])
AC_HELP_STRING([--with-libz=included], [Always use version included with Nmap]),
[
case "$with_libz" in
yes)
;;
no)
# Do nothing
;;
included)
requested_included_libz="yes"
;;
*)
_cppflags=$CPPFLAGS
_ldflags=$LDFLAGS
CPPFLAGS="-I$with_libz/include $CPPFLAGS"
LDFLAGS="-L$with_libz/lib $LDFLAGS"
ac_configure_args="$ac_configure_args '--with-libz-prefix=$with_libz'"
AC_CHECK_HEADER(zlib.h,[
AC_CHECK_LIB(z, gzread,
[have_libz=yes
ZLIB_INC=$with_libz/include
ZLIB_LIB=$with_libz/lib],,)
])
LDFLAGS=$_ldflags
CPPFLAGS=$_cppflags
;;
esac
]
)
if test $with_libz != no; then
trace_use="$trace_use zlib"
# If they didn't specify it, we try to find it
if test $have_libz != yes -a $requested_included_libz != yes; then
AC_CHECK_HEADER(zlib.h,[
AC_CHECK_LIB(z, gzread,
[have_libz="yes"],,[-lm])
])
fi
if test $have_libz != yes; then
AC_CONFIG_SUBDIRS(libz)
# TODO: This doesn't work because libssh2's configure script is looking for
# already-built libs. Giving up for now: build libz first or install
# headers/libs on your own if you want compression support for SSH.
#ac_configure_args="$ac_configure_args '--with-libz-prefix=../../$ZLIBDIR'"
CPPFLAGS="-I\$(top_srcdir)/$ZLIBDIR $CPPFLAGS"
ZLIB_LIBS="$ZLIBDIR/libz.a"
ZLIB_BUILD="build-zlib"
ZLIB_CLEAN="clean-zlib"
ZLIB_DIST_CLEAN="distclean-zlib"
AC_DEFINE(ZLIB_INCLUDED, 1, [Using included zlib])
else
ZLIB_LIBS="-lz"
ZLIB_BUILD=""
ZLIB_CLEAN=""
ZLIB_DIST_CLEAN=""
fi
AC_DEFINE(HAVE_LIBZ, 1, [Have zlib library])
else
trace_no_use="$trace_no_use zlib"
ZLIB_LIBS=""
ZLIB_BUILD=""
ZLIB_CLEAN=""
ZLIB_DIST_CLEAN=""
fi
AC_SUBST(ZLIB_BUILD)
AC_SUBST(ZLIB_CLEAN)
AC_SUBST(ZLIB_DIST_CLEAN)
AC_SUBST(ZLIB_LIBS)
# We test whether desired libssh2 is specified explicitly
use_libssh2="yes"
have_libssh2="no"
requested_included_libssh2="no"
test "${with_libssh2+set}" != "set" && with_libssh2="yes"
AC_ARG_WITH(libssh2,
AC_HELP_STRING([--with-libssh2=DIR], [Use specific copy of libssh2])
AC_HELP_STRING([--with-libssh2=included], [Always use version included with Nmap])
AC_HELP_STRING([--without-libssh2], [Compile without libssh2]),
[ case "$with_libssh2" in
yes)
;;
no)
use_libssh2="no"
;;
included)
requested_included_libssh2="yes"
;;
*)
_cppflags=$CPPFLAGS
_ldflags=$LDFLAGS
CPPFLAGS="-I$with_libssh2/include $CPPFLAGS"
LDFLAGS="-L$with_libssh2/lib $LDFLAGS"
AC_CHECK_HEADER(libssh2.h,[
AC_CHECK_LIB(ssh2, libssh2_version,
[have_libssh2=yes
LIBSSH2_INC=$with_libssh2/include
LIBSSH2_LIB=$with_libssh2/lib],
[LDFLAGS=$_ldflags
CPPFLAGS=$_cppflags],[-lm])
])
;;
esac]
)
if test $use_libssh2 = yes -a $use_openssl = yes; then
trace_use="$trace_use libssh2"
# If they didn't specify it, we try to find it
if test $have_libssh2 != yes -a $requested_included_libssh2 != yes; then
AC_CHECK_HEADER(libssh2.h,[
AC_CHECK_LIB(ssh2, libssh2_version,
[have_libssh2="yes"],,[-lm])
])
fi
# If we still don't have it, we use our own
if test $have_libssh2 != yes; then
have_libssh2=yes
AC_CONFIG_SUBDIRS(libssh2)
CPPFLAGS="-I\$(top_srcdir)/$LIBSSH2DIR/include $CPPFLAGS"
LIBSSH2_LIBS="$LIBSSH2DIR/lib/libssh2.a"
LIBSSH2_BUILD="build-libssh2"
LIBSSH2_CLEAN="clean-libssh2"
LIBSSH2_DIST_CLEAN="distclean-libssh2"
AC_DEFINE(LIBSSH2_INCLUDED, 1, [Using included libssh2])
else
LIBSSH2_LIBS="-lssh2"
LIBSSH2_BUILD=""
LIBSSH2_CLEAN=""
LIBSSH2_DIST_CLEAN=""
fi
AC_DEFINE(HAVE_LIBSSH2, 1, [Have libssh2 library])
else
use_libssh2="no"
trace_no_use="$trace_no_use libssh2"
LIBSSH2_LIBS=""
LIBSSH2_BUILD=""
LIBSSH2_CLEAN=""
LIBSSH2_DIST_CLEAN=""
fi
AC_SUBST(LIBSSH2_BUILD)
AC_SUBST(LIBSSH2_CLEAN)
AC_SUBST(LIBSSH2_DIST_CLEAN)
AC_SUBST(LIBSSH2_LIBS)
have_dnet=no
requested_included_dnet=no
LIBDNETDIR=libdnet-stripped
# First we test whether they specified libdnet explicitly.
# Unlike the other included libraries (pcap, pcre, lua), we prefer our local
# copy of libdnet. That is, with the other libraries we check for a system
# version by default, whereas with dnet we use the local version unless
# specifically asked to use a system version. This is because we have
# made many improvements and fixes to our version of dnet.
AC_ARG_WITH(libdnet,
AC_HELP_STRING([--with-libdnet=DIR], [Use an existing (compiled) dnet lib from DIR/include and DIR/lib. This is NOT RECOMMENDED because we have made many important fixes to our included libdnet, as described at ./libdnet-stripped/NMAP_MODIFICATIONS])
AC_HELP_STRING([--with-libdnet=included], [Use the libdnet version included with Nmap (default)]),
[ case "$with_libdnet" in
yes)
;;
included)
;;
*)
CPPFLAGS="-I$with_libdnet/include $CPPFLAGS"
LDFLAGS="-L$with_libdnet/lib $LDFLAGS"
have_dnet=yes
;;
esac]
)
# If they didn't provide location, we use the included one
if test $have_dnet != yes ; then
AC_CONFIG_SUBDIRS( libdnet-stripped )
CPPFLAGS="-I\$(top_srcdir)/$LIBDNETDIR/include $CPPFLAGS"
LIBDNET_LIBS="\$(top_srcdir)/$LIBDNETDIR/src/.libs/libdnet.a"
DNET_BUILD="build-dnet"
DNET_CLEAN="clean-dnet"
DNET_DIST_CLEAN="distclean-dnet"
AC_DEFINE(DNET_INCLUDED, 1, [Use included libdnet])
else
LIBDNET_LIBS="-ldnet"
DNET_BUILD=""
DNET_CLEAN=""
DNET_DIST_CLEAN=""
fi
AC_SUBST(LIBDNET_LIBS)
AC_SUBST(LIBDNETDIR)
AC_SUBST(DNET_BUILD)
AC_SUBST(DNET_CLEAN)
AC_SUBST(DNET_DIST_CLEAN)
LIBLUADIR=liblua
have_lua=no
requested_included_lua=no
no_lua=no
# First we test whether they specified liblua explicitly
AC_ARG_WITH(liblua,
AC_HELP_STRING([--with-liblua=DIR], [Use an existing (compiled) lua lib from DIR/include and DIR/lib.])
AC_HELP_STRING([--with-liblua=included], [Use the liblua version included with Nmap])
AC_HELP_STRING([--without-liblua], [Compile without lua (this will exclude all of NSE from compilation)]),
[ case "$with_liblua" in
yes)
;;
included)
CPPFLAGS="-I\$(top_srcdir)/$LIBLUADIR $CPPFLAGS"
LIBLUA_LIBS="\$(top_srcdir)/$LIBLUADIR/liblua.a"
LUA_BUILD="build-lua"
LUA_CLEAN="clean-lua"
LUA_DIST_CLEAN="distclean-lua"
have_lua="yes"
AC_DEFINE(LUA_INCLUDED, 1, [Using included liblua])
;;
no)
no_lua="yes"
;;
*)
CPPFLAGS="-I$with_liblua/include $CPPFLAGS"
LDFLAGS="-L$with_liblua/lib $LDFLAGS"
;;
esac]
)
# OpenSSL and NSE C modules can require dlopen
AC_SEARCH_LIBS(dlopen, dl)
# They don't want lua
if test "$no_lua" = "yes"; then
trace_no_use="$trace_no_use lua"
CPPFLAGS="-DNOLUA $CPPFLAGS"
NOLUA="yes"
LUA_BUILD=""
LUA_CLEAN=""
LUA_DIST_CLEAN=""
INSTALLNSE=""
else
trace_use="$trace_use lua"
# If they didn't specify it, we try to find it
if test $have_lua != yes; then
AC_CHECK_HEADERS([lua5.3/lua.h lua/5.3/lua.h lua.h lua/lua.h], [break])
AC_SEARCH_LIBS(lua_isyieldable, [lua5.3 lua53 lua], [have_lua=yes],, [-lm])
AC_LANG_PUSH(C)
# We need Lua 5.3 exactly
AC_MSG_CHECKING([for lua version == 503])
AC_PREPROC_IFELSE([ AC_LANG_PROGRAM( [[
#ifdef HAVE_LUA5_3_LUA_H
#include <lua5.3/lua.h>
#elif defined HAVE_LUA_5_3_LUA_H
#include <lua/5.3/lua.h>
#elif defined HAVE_LUA_H || defined LUA_INCLUDED
#include <lua.h>
#elif defined HAVE_LUA_LUA_H
#include <lua/lua.h>
#endif
#if (LUA_VERSION_NUM != 503)
#error Incorrect Lua version
#endif
]],
[[if(LUA_VERSION_NUM != 503) return 1;]])
],
[have_lua=yes], [have_lua=no])
AC_LANG_POP(C)
LUA_BUILD=""
LUA_CLEAN=""
LUA_DIST_CLEAN=""
fi
# if we didn't find we use our own
if test $have_lua != yes; then
AC_MSG_RESULT(no)
CPPFLAGS="-I\$(top_srcdir)/$LIBLUADIR $CPPFLAGS"
LIBLUA_LIBS="\$(top_srcdir)/$LIBLUADIR/liblua.a"
LUA_BUILD="build-lua"
LUA_CLEAN="clean-lua"
LUA_DIST_CLEAN="distclean-lua"
AC_DEFINE(LUA_INCLUDED, 1, [Using included liblua])
else
AC_MSG_RESULT(yes)
fi
INSTALLNSE="install-nse"
NSE_CHECK="check-nse"
fi
AC_SUBST(NOLUA)
AC_SUBST(LIBLUA_LIBS)
AC_SUBST(LIBLUADIR)
AC_SUBST(LUA_BUILD)
AC_SUBST(LUA_CLEAN)
AC_SUBST(LUA_DIST_CLEAN)
AC_SUBST(INSTALLNSE)
AC_SUBST(NSE_CHECK)
AC_SUBST(CXXFLAGS)
AC_SUBST(CFLAGS)
LIBLINEARDIR=liblinear
have_liblinear=no
# First we test whether they specified liblinear explicitly
AC_ARG_WITH(liblinear,
AC_HELP_STRING([--with-liblinear=DIR], [Use an existing (compiled) liblinear from DIR/include and DIR/lib.])
AC_HELP_STRING([--with-liblinear=included], [Use the liblinear version included with Nmap]),
[ case "$with_liblinear" in
yes)
;;
included)
CPPFLAGS="-I\$(top_srcdir)/$LIBLINEARDIR $CPPFLAGS"
LIBLINEAR_LIBS="\$(top_srcdir)/$LIBLINEARDIR/liblinear.a"
LIBLINEAR_BUILD="build-liblinear"
LIBLINEAR_CLEAN="clean-liblinear"
LIBLINEAR_DIST_CLEAN="distclean-liblinear"
have_liblinear=yes
;;
*)
CPPFLAGS="-I$with_liblinear/include $CPPFLAGS"
LDFLAGS="-L$with_liblinear/lib $LDFLAGS"
have_liblinear=yes
;;
esac]
)
# If they didn't specify it, we try to find it
if test $have_liblinear != yes; then
AC_CHECK_HEADERS([linear.h],
AC_CHECK_LIB(linear, predict, [have_liblinear=yes; LIBLINEAR_LIBS="-llinear"; break],, [-lm])
)
LIBLINEAR_BUILD=""
LIBLINEAR_CLEAN=""
LIBLINEAR_DIST_CLEAN=""
fi
# if we didn't find we use our own
if test $have_liblinear != yes; then
AC_MSG_RESULT(no)
CPPFLAGS="-I\$(top_srcdir)/$LIBLINEARDIR $CPPFLAGS"
LIBLINEAR_LIBS="\$(top_srcdir)/$LIBLINEARDIR/liblinear.a"
LIBLINEAR_BUILD="build-liblinear"
LIBLINEAR_CLEAN="clean-liblinear"
LIBLINEAR_DIST_CLEAN="distclean-liblinear"
AC_DEFINE(LIBLINEAR_INCLUDED, 1, [Using included liblinear])
else
AC_MSG_RESULT(yes)
fi
AC_SUBST(LIBLINEAR_LIBS)
AC_SUBST(LIBLINEARDIR)
AC_SUBST(LIBLINEAR_BUILD)
AC_SUBST(LIBLINEAR_CLEAN)
AC_SUBST(LIBLINEAR_DIST_CLEAN)
#dnl check endedness
AC_C_BIGENDIAN
AC_MSG_CHECKING([if struct in_addr is a wacky huge structure (some Sun boxes)])
AH_TEMPLATE(IN_ADDR_DEEPSTRUCT, [], [struct in_addr is a wacky huge structure (some Sun boxes)])
AC_TRY_COMPILE([#include <netinet/in.h>], struct in_addr i; i._S_un._S_addr;, \
AC_DEFINE(IN_ADDR_DEEPSTRUCT) \
AC_MSG_RESULT(yes) , \
AC_TRY_COMPILE([#include <sys/types.h>
#include <netinet/in.h>], struct in_addr i; i.S_un.S_addr;, \
AC_DEFINE(IN_ADDR_DEEPSTRUCT) \
AC_MSG_RESULT(yes) , \
AC_MSG_RESULT(no);))
AC_CACHE_CHECK(if struct icmp exists, ac_cv_struct_icmp_exists,
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/param.h>
#include <netinet/in_systm.h>
#include <netinet/in.h>
#define __USE_BSD
#define __FAVOR_BSD
#define _BSD_SOURCE
#include <netinet/ip.h>
#include <netinet/ip_icmp.h>],
[unsigned int i = sizeof(struct icmp)],
ac_cv_struct_icmp_exists=yes,
ac_cv_struct_icmp_exists=no))
if test $ac_cv_struct_icmp_exists = yes ; then
AC_DEFINE(HAVE_STRUCT_ICMP, 1, [struct icmp is declared])
fi
AC_CACHE_CHECK(if struct ip exists, ac_cv_struct_ip_exists,
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/param.h>
#include <netinet/in_systm.h>
#include <netinet/in.h>
#define __USE_BSD
#define __FAVOR_BSD
#define _BSD_SOURCE
#include <netinet/ip.h>],
[unsigned int i = sizeof(struct ip)],
ac_cv_struct_ip_exists=yes,
ac_cv_struct_ip_exists=no))
if test $ac_cv_struct_ip_exists = yes ; then
AC_DEFINE(HAVE_STRUCT_IP, 1, [struct ip is declared])
fi
AC_CACHE_CHECK(if struct ip has ip_sum member, ac_cv_ip_has_ip_sum,
AC_TRY_COMPILE([
#include <sys/types.h>
#include <sys/param.h>
#include <netinet/in_systm.h>
#include <netinet/in.h>