configure.ac revision fe42fac939288cf72cc751dc6b517714e0720e62
1 2AC_INIT([iptables], [1.4.19.1]) 3 4# See libtool.info "Libtool's versioning system" 5libxtables_vcurrent=10 6libxtables_vage=0 7 8AC_CONFIG_AUX_DIR([build-aux]) 9AC_CONFIG_HEADERS([config.h]) 10AC_CONFIG_MACRO_DIR([m4]) 11AC_PROG_INSTALL 12AM_INIT_AUTOMAKE([-Wall]) 13AC_PROG_CC 14AM_PROG_CC_C_O 15AC_DISABLE_STATIC 16m4_ifdef([AM_PROG_AR], [AM_PROG_AR]) 17AM_PROG_LIBTOOL 18 19AC_ARG_WITH([kernel], 20 AS_HELP_STRING([--with-kernel=PATH], 21 [Path to kernel source/build directory]), 22 [kbuilddir="$withval"; ksourcedir="$withval";]) 23AC_ARG_WITH([kbuild], 24 AS_HELP_STRING([--with-kbuild=PATH], 25 [Path to kernel build directory [[/lib/modules/CURRENT/build]]]), 26 [kbuilddir="$withval"]) 27AC_ARG_WITH([ksource], 28 AS_HELP_STRING([--with-ksource=PATH], 29 [Path to kernel source directory [[/lib/modules/CURRENT/source]]]), 30 [ksourcedir="$withval"]) 31AC_ARG_WITH([xtlibdir], 32 AS_HELP_STRING([--with-xtlibdir=PATH], 33 [Path where to install Xtables extensions [[LIBEXECDIR/xtables]]]), 34 [xtlibdir="$withval"], 35 [xtlibdir="${libdir}/xtables"]) 36AC_ARG_ENABLE([ipv4], 37 AS_HELP_STRING([--disable-ipv4], [Do not build iptables]), 38 [enable_ipv4="$enableval"], [enable_ipv4="yes"]) 39AC_ARG_ENABLE([ipv6], 40 AS_HELP_STRING([--disable-ipv6], [Do not build ip6tables]), 41 [enable_ipv6="$enableval"], [enable_ipv6="yes"]) 42AC_ARG_ENABLE([largefile], 43 AS_HELP_STRING([--disable-largefile], [Do not build largefile support]), 44 [enable_largefile="$enableval"], 45 [enable_largefile="yes"; 46 largefile_cppflags='-D_LARGEFILE_SOURCE=1 -D_LARGE_FILES -D_FILE_OFFSET_BITS=64']) 47AC_ARG_ENABLE([devel], 48 AS_HELP_STRING([--enable-devel], 49 [Install Xtables development headers]), 50 [enable_devel="$enableval"], [enable_devel="yes"]) 51AC_ARG_ENABLE([libipq], 52 AS_HELP_STRING([--enable-libipq], [Build and install libipq]), 53 [enable_libipq="$enableval"], [enable_libipq="no"]) 54AC_ARG_ENABLE([bpf-compiler], 55 AS_HELP_STRING([--enable-bpf-compiler], [Build bpf compiler]), 56 [enable_bpfc="yes"], [enable_bpfc="no"]) 57AC_ARG_WITH([pkgconfigdir], AS_HELP_STRING([--with-pkgconfigdir=PATH], 58 [Path to the pkgconfig directory [[LIBDIR/pkgconfig]]]), 59 [pkgconfigdir="$withval"], [pkgconfigdir='${libdir}/pkgconfig']) 60 61libiptc_LDFLAGS2=""; 62AX_CHECK_LINKER_FLAGS([-Wl,--no-as-needed], 63 [libiptc_LDFLAGS2="-Wl,--no-as-needed"]) 64AC_SUBST([libiptc_LDFLAGS2]) 65 66AC_MSG_CHECKING([whether $LD knows -Wl,--no-undefined]) 67saved_LDFLAGS="$LDFLAGS"; 68LDFLAGS="-Wl,--no-undefined"; 69AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) {}])], 70 [noundef_LDFLAGS="$LDFLAGS"; AC_MSG_RESULT([yes])], 71 [AC_MSG_RESULT([no])] 72) 73LDFLAGS="$saved_LDFLAGS"; 74 75blacklist_modules=""; 76 77AC_CHECK_HEADERS([linux/dccp.h linux/ip_vs.h linux/magic.h linux/proc_fs.h]) 78if test "$ac_cv_header_linux_dccp_h" != "yes"; then 79 blacklist_modules="$blacklist_modules dccp"; 80fi; 81if test "$ac_cv_header_linux_ip_vs_h" != "yes"; then 82 blacklist_modules="$blacklist_modules ipvs"; 83fi; 84 85AC_SUBST([blacklist_modules]) 86AC_CHECK_SIZEOF([struct ip6_hdr], [], [#include <netinet/ip6.h>]) 87 88AM_CONDITIONAL([ENABLE_STATIC], [test "$enable_static" = "yes"]) 89AM_CONDITIONAL([ENABLE_SHARED], [test "$enable_shared" = "yes"]) 90AM_CONDITIONAL([ENABLE_IPV4], [test "$enable_ipv4" = "yes"]) 91AM_CONDITIONAL([ENABLE_IPV6], [test "$enable_ipv6" = "yes"]) 92AM_CONDITIONAL([ENABLE_LARGEFILE], [test "$enable_largefile" = "yes"]) 93AM_CONDITIONAL([ENABLE_DEVEL], [test "$enable_devel" = "yes"]) 94AM_CONDITIONAL([ENABLE_LIBIPQ], [test "$enable_libipq" = "yes"]) 95AM_CONDITIONAL([ENABLE_BPFC], [test "$enable_bpfc" = "yes"]) 96 97PKG_CHECK_MODULES([libnfnetlink], [libnfnetlink >= 1.0], 98 [nfnetlink=1], [nfnetlink=0]) 99AM_CONDITIONAL([HAVE_LIBNFNETLINK], [test "$nfnetlink" = 1]) 100 101regular_CFLAGS="-Wall -Waggregate-return -Wmissing-declarations \ 102 -Wmissing-prototypes -Wredundant-decls -Wshadow -Wstrict-prototypes \ 103 -Winline -pipe"; 104regular_CPPFLAGS="${largefile_cppflags} -D_REENTRANT \ 105 -DXTABLES_LIBDIR=\\\"\${xtlibdir}\\\" -DXTABLES_INTERNAL"; 106kinclude_CPPFLAGS=""; 107if [[ -n "$kbuilddir" ]]; then 108 kinclude_CPPFLAGS="$kinclude_CPPFLAGS -I$kbuilddir/include"; 109fi; 110if [[ -n "$ksourcedir" ]]; then 111 kinclude_CPPFLAGS="$kinclude_CPPFLAGS -I$ksourcedir/include"; 112fi; 113pkgdatadir='${datadir}/xtables'; 114 115define([EXPAND_VARIABLE], 116[$2=[$]$1 117if test $prefix = 'NONE'; then 118 prefix="/usr/local" 119fi 120while true; do 121 case "[$]$2" in 122 *\[$]* ) eval "$2=[$]$2" ;; 123 *) break ;; 124 esac 125done 126eval "$2=[$]$2" 127])dnl EXPAND_VARIABLE 128 129AC_SUBST([regular_CFLAGS]) 130AC_SUBST([regular_CPPFLAGS]) 131AC_SUBST([noundef_LDFLAGS]) 132AC_SUBST([kinclude_CPPFLAGS]) 133AC_SUBST([kbuilddir]) 134AC_SUBST([ksourcedir]) 135AC_SUBST([xtlibdir]) 136AC_SUBST([pkgconfigdir]) 137AC_SUBST([pkgdatadir]) 138AC_SUBST([libxtables_vcurrent]) 139AC_SUBST([libxtables_vage]) 140libxtables_vmajor=$(($libxtables_vcurrent - $libxtables_vage)); 141AC_SUBST([libxtables_vmajor]) 142 143AC_CONFIG_FILES([Makefile extensions/GNUmakefile include/Makefile 144 iptables/Makefile iptables/xtables.pc 145 iptables/iptables.8 iptables/ip6tables.8 146 iptables/iptables-extensions.8.tmpl 147 libipq/Makefile libipq/libipq.pc 148 libiptc/Makefile libiptc/libiptc.pc 149 libiptc/libip4tc.pc libiptc/libip6tc.pc 150 libxtables/Makefile utils/Makefile 151 include/xtables-version.h include/iptables/internal.h]) 152AC_OUTPUT 153 154 155EXPAND_VARIABLE(xtlibdir, e_xtlibdir) 156EXPAND_VARIABLE(pkgconfigdir, e_pkgconfigdir) 157 158echo " 159Iptables Configuration: 160 IPv4 support: ${enable_ipv4} 161 IPv6 support: ${enable_ipv6} 162 Devel support: ${enable_devel} 163 IPQ support: ${enable_libipq} 164 Large file support: ${enable_largefile} 165 BPF utils support: ${enable_bpfc} 166 167Build parameters: 168 Put plugins into executable (static): ${enable_static} 169 Support plugins via dlopen (shared): ${enable_shared} 170 Installation prefix (--prefix): ${prefix} 171 Xtables extension directory: ${e_xtlibdir} 172 Pkg-config directory: ${e_pkgconfigdir}" 173 174if [[ -n "$ksourcedir" ]]; then 175 echo " Kernel source directory: ${ksourcedir}" 176fi; 177if [[ -n "$kbuilddir" ]]; then 178 echo " Kernel build directory: ${kbuilddir}" 179fi; 180 181echo " Host: ${host} 182 GCC binary: ${CC}" 183