diff options
Diffstat (limited to '')
| -rw-r--r-- | configure.ac | 1135 |
1 files changed, 1135 insertions, 0 deletions
diff --git a/configure.ac b/configure.ac new file mode 100644 index 0000000..10a6034 --- /dev/null +++ b/configure.ac @@ -0,0 +1,1135 @@ +# 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 sys/stat.h fcntl.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],[python3 python]) +AM_PATH_PYTHON([3], [HAVE_PYTHON=true], [HAVE_PYTHON=false]) + +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 $HAVE_PYTHON ; then : ; +else + if test "$with_ndiff" = "check" ; then + AC_MSG_WARN([Not building Ndiff because Python was not found]) + elif test "$with_ndiff" = "yes"; then + AC_MSG_FAILURE([--with-ndiff requires Python]) + fi + with_ndiff=no +fi +if test "$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 $HAVE_PYTHON ; then : ; +else + if test "$with_zenmap" = "check"; then + AC_MSG_WARN([Not building Zenmap because Python was not found]) + elif test "$with_zenmap" = "yes"; then + AC_MSG_FAILURE([--with-zenmap requires Python]) + fi + with_zenmap=no +fi +if test "$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="$trace_use nping" + BUILDNPING=build-nping + INSTALLNPING=install-nping + UNINSTALLNPING=uninstall-nping + NPING_CLEAN=clean-nping + NPING_DIST_CLEAN=distclean-nping + AC_CONFIG_SUBDIRS(nping) +fi +AC_SUBST(NPINGDIR) +AC_SUBST(BUILDNPING) +AC_SUBST(INSTALLNPING) +AC_SUBST(UNINSTALLNPING) +AC_SUBST(NPING_CLEAN) +AC_SUBST(NPING_DIST_CLEAN) + +# OpenSSL and NSE C modules can require dlopen +AC_SEARCH_LIBS(dlopen, dl) + +# We test whether they specified openssl desires explicitly +use_openssl="yes" +specialssldir="" +AC_ARG_WITH(openssl, +AC_HELP_STRING([--with-openssl=DIR],[Use optional openssl libs and includes from [DIR]/lib/ and [DIR]/include/openssl/)]), +[ case "$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"; then + AC_CHECK_HEADER(openssl/ssl.h,, + [ use_openssl="no" + if test -n "$specialssldir"; then + AC_MSG_ERROR([Specific OpenSSL location was requested but openssl/ssl.h was not found. Try correcting the --with-openssl=DIR argument.]) + fi + if test "$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]) + ]) +fi + +# 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 -n "$specialssldir"; then + AC_MSG_ERROR([Specific OpenSSL location was requested but libcrypto was not found. Try correcting the --with-openssl=DIR argument.]) + fi + if test "$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 "$use_openssl" = "yes"; then + AC_CHECK_LIB(ssl, SSL_new, + [ use_openssl="yes" ], + [ use_openssl="no" + if test -n "$specialssldir"; then + AC_MSG_ERROR([Specific OpenSSL location was requested but libssl was not found. Try correcting the --with-openssl=DIR argument.]) + fi + if test "$with_openssl" = "yes"; then + AC_MSG_ERROR([OpenSSL was explicitly requested but libssl was not found. Try the --with-openssl=DIR argument to give the location of OpenSSL or run configure with --without-openssl.]) + fi + AC_MSG_WARN([Failed to find libssl so OpenSSL will not be used. If it is installed you can try the --with-openssl=DIR argument]) + ], + [ -lcrypto ]) +fi + +OPENSSL_LIBS= +if test "$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) pcre2 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(pcre2.h, + AC_CHECK_LIB(pcre2-8, pcre2_compile_8, [have_pcre=yes ]), + [], + [ +#define PCRE2_CODE_UNIT_WIDTH 8 + ] + ) +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/src $CPPFLAGS" + LIBPCRE_LIBS="$LIBPCREDIR/.libs/libpcre2-8.a" + PCRE_BUILD="build-pcre" + PCRE_CLEAN="clean-pcre" + PCRE_DIST_CLEAN="distclean-pcre" + AC_DEFINE(PCRE_INCLUDED, 1, [Using included libpcre2]) +else +# We only need to check for and use this if we are NOT using included pcre + AC_CHECK_HEADERS(pcre2.h) + LIBPCRE_LIBS="-lpcre2-8" + 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 $LDFLAGS" + ;; + esac] +) + +# They don't want lua +if test "$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([lua5.4/lua.h lua/5.4/lua.h lua.h lua/lua.h], [break]) + AC_SEARCH_LIBS(lua_isyieldable, [lua5.4 lua54 lua], [have_lua=yes],, [-lm]) + AC_LANG_PUSH(C) + # We need Lua 5.4 exactly + AC_MSG_CHECKING([for lua version == 504]) + AC_PREPROC_IFELSE([ AC_LANG_PROGRAM( [[ + #ifdef HAVE_LUA5_4_LUA_H + #include <lua5.4/lua.h> + #elif defined HAVE_LUA_5_4_LUA_H + #include <lua/5.4/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 != 504) + #error Incorrect Lua version + #endif + ]], + [[if(LUA_VERSION_NUM != 504) 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> + #define __USE_BSD + #define __FAVOR_BSD + #define _BSD_SOURCE + #include <netinet/ip.h> + #include <netinet/ip_icmp.h>], + [unsigned int i = sizeof(((struct ip *)0)->ip_sum)], + ac_cv_ip_has_ip_sum=yes, + ac_cv_ip_has_ip_sum=no)) +if test $ac_cv_ip_has_ip_sum = yes ; then + AC_DEFINE(HAVE_IP_IP_SUM, 1, [struct ip has ip_sum member]) +fi + +dnl Checks for library functions. +AC_CHECK_FUNCS(strerror) +RECVFROM_ARG6_TYPE + +AC_ARG_WITH(libnbase, +AC_HELP_STRING([--with-libnbase=DIR], [Look for nbase include/libs in DIR]), +[ case "$with_libnbase" in + yes) + ;; + *) + NBASEDIR="$with_libnbase" + NBASE_BUILD="" + ;; + esac], +NBASE_BUILD="build-nbase" +NBASEDIR="nbase" +) + +LDFLAGS="$LDFLAGS -L$NBASEDIR" +CPPFLAGS="$CPPFLAGS -I\$(top_srcdir)/$NBASEDIR" +LIBNBASE_LIBS="-lnbase" + +AC_SUBST(NBASEDIR) +AC_SUBST(NBASE_BUILD) +AC_SUBST(LIBNBASE_LIBS) + +AC_CONFIG_SUBDIRS(nbase) + +NSOCKDIR="nsock" +NSOCK_BUILD="build-nsock" +NSOCK_CHECK="check-nsock" +AC_ARG_WITH(libnsock, +AC_HELP_STRING([--with-libnsock=DIR], [Compile and link to libnsock in DIR]), +[ case "$with_libnsock" in + yes) + ;; + *) + NSOCKDIR="$with_libnsock" + NSOCK_BUILD="" + NSOCK_CHECK="" + ;; + esac] +) + +LDFLAGS="$LDFLAGS -L$NSOCKDIR/src/" +CPPFLAGS="$CPPFLAGS -I\$(top_srcdir)/$NSOCKDIR/include" +LIBNSOCK_LIBS="-lnsock" + +AC_SUBST(NSOCKDIR) +AC_SUBST(NSOCK_BUILD) +AC_SUBST(NSOCK_CHECK) +AC_SUBST(LIBNSOCK_LIBS) + +AC_CONFIG_SUBDIRS(nsock/src) + +NCATDIR="ncat" + +AC_ARG_WITH(ncat, + AC_HELP_STRING([--without-ncat], [Skip build and installation of Ncat]), [], [with_ncat=check]) + +if test "$with_ncat" = "no"; then + trace_no_use="$trace_no_use ncat" + NCAT_BUILD="" + NCAT_CHECK="" + NCAT_INSTALL="" + NCAT_UNINSTALL="" + NCAT_CLEAN="" + NCAT_DIST_CLEAN="" +else + trace_use="$trace_use ncat" + NCAT_BUILD="build-ncat" + NCAT_CHECK="check-ncat" + NCAT_INSTALL="install-ncat" + NCAT_UNINSTALL="uninstall-ncat" + NCAT_CLEAN="clean-ncat" + NCAT_DIST_CLEAN="distclean-ncat" + AC_CONFIG_SUBDIRS(ncat) +fi + +AC_SUBST(NCATDIR) +AC_SUBST(NCAT_BUILD) +AC_SUBST(NCAT_CHECK) +AC_SUBST(NCAT_INSTALL) +AC_SUBST(NCAT_UNINSTALL) +AC_SUBST(NCAT_CLEAN) +AC_SUBST(NCAT_DIST_CLEAN) + +AC_OUTPUT(Makefile libnetutil/Makefile) + +# Krad ASCII ART#!#@$!@#$ +# Randomly store the name of one of the ASCII Art files in FILENAME +FILENAME=`ls $srcdir/docs/leet-nmap-ascii-art*.txt 2>/dev/null | $AWK ' + BEGIN { + srand(); + } + + { + lines[[++d]] = $0 + } + + END { + # This makes AWKs random numbers more random + print lines[[int(rand()*49139)%d+1]]; + } + '` +# Print the file to screen, if any such file exists (i.e. $FILENAME is not empty) +if test "$FILENAME"; then + cat "$FILENAME" +fi +echo " NMAP IS A POWERFUL TOOL -- USE CAREFULLY AND RESPONSIBLY" + +echo "Configured with:$trace_use" +echo "Configured without:$trace_no_use" +echo "Type make (or gmake on some *BSD machines) to compile." + +if test "x$use_openssl" = "xno" && test "x$with_openssl" != "xno"; then + echo "WARNING: You are compiling without OpenSSL" +fi + +if test "x$use_libssh2" != "xyes"; then + echo "WARNING: You are compiling without LibSSH2" +fi |