configure.ac revision 42ba40035e40b492e8667932f20922cee0682167 
1
2AC_INIT([iptables], [1.4.15])
3
4# See libtool.info "Libtool's versioning system"
5libxtables_vcurrent=8
6libxtables_vage=1
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
16AM_PROG_LIBTOOL
17
18AC_ARG_WITH([kernel],
19	AS_HELP_STRING([--with-kernel=PATH],
20	[Path to kernel source/build directory]),
21	[kbuilddir="$withval"; ksourcedir="$withval";])
22AC_ARG_WITH([kbuild],
23	AS_HELP_STRING([--with-kbuild=PATH],
24	[Path to kernel build directory [[/lib/modules/CURRENT/build]]]),
25	[kbuilddir="$withval"])
26AC_ARG_WITH([ksource],
27	AS_HELP_STRING([--with-ksource=PATH],
28	[Path to kernel source directory [[/lib/modules/CURRENT/source]]]),
29	[ksourcedir="$withval"])
30AC_ARG_WITH([xtlibdir],
31	AS_HELP_STRING([--with-xtlibdir=PATH],
32	[Path where to install Xtables extensions [[LIBEXECDIR/xtables]]]),
33	[xtlibdir="$withval"],
34	[xtlibdir="${libdir}/xtables"])
35AC_ARG_ENABLE([ipv4],
36	AS_HELP_STRING([--disable-ipv4], [Do not build iptables]),
37	[enable_ipv4="$enableval"], [enable_ipv4="yes"])
38AC_ARG_ENABLE([ipv6],
39	AS_HELP_STRING([--disable-ipv6], [Do not build ip6tables]),
40	[enable_ipv6="$enableval"], [enable_ipv6="yes"])
41AC_ARG_ENABLE([largefile],
42	AS_HELP_STRING([--disable-largefile], [Do not build largefile support]),
43	[enable_largefile="$enableval"],
44	[enable_largefile="yes";
45	largefile_cppflags='-D_LARGEFILE_SOURCE=1 -D_LARGE_FILES -D_FILE_OFFSET_BITS=64'])
46AC_ARG_ENABLE([devel],
47	AS_HELP_STRING([--enable-devel],
48	[Install Xtables development headers]),
49	[enable_devel="$enableval"], [enable_devel="yes"])
50AC_ARG_ENABLE([libipq],
51	AS_HELP_STRING([--enable-libipq], [Build and install libipq]))
52AC_ARG_WITH([pkgconfigdir], AS_HELP_STRING([--with-pkgconfigdir=PATH],
53	[Path to the pkgconfig directory [[LIBDIR/pkgconfig]]]),
54	[pkgconfigdir="$withval"], [pkgconfigdir='${libdir}/pkgconfig'])
55
56libiptc_LDFLAGS2="";
57AX_CHECK_LINKER_FLAGS([-Wl,--no-as-needed],
58	[libiptc_LDFLAGS2="-Wl,--no-as-needed"])
59AC_SUBST([libiptc_LDFLAGS2])
60
61AC_MSG_CHECKING([whether $LD knows -Wl,--no-undefined])
62saved_LDFLAGS="$LDFLAGS";
63LDFLAGS="-Wl,--no-undefined";
64AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) {}])],
65	[noundef_LDFLAGS="$LDFLAGS"; AC_MSG_RESULT([yes])],
66	[AC_MSG_RESULT([no])]
67)
68LDFLAGS="$saved_LDFLAGS";
69
70blacklist_modules="";
71
72AC_CHECK_HEADERS([linux/dccp.h linux/ip_vs.h linux/magic.h linux/proc_fs.h])
73if test "$ac_cv_header_linux_dccp_h" != "yes"; then
74	blacklist_modules="$blacklist_modules dccp";
75fi;
76if test "$ac_cv_header_linux_ip_vs_h" != "yes"; then
77	blacklist_modules="$blacklist_modules ipvs";
78fi;
79
80AC_SUBST([blacklist_modules])
81AC_CHECK_SIZEOF([struct ip6_hdr], [], [#include <netinet/ip6.h>])
82
83AM_CONDITIONAL([ENABLE_STATIC], [test "$enable_static" = "yes"])
84AM_CONDITIONAL([ENABLE_SHARED], [test "$enable_shared" = "yes"])
85AM_CONDITIONAL([ENABLE_IPV4], [test "$enable_ipv4" = "yes"])
86AM_CONDITIONAL([ENABLE_IPV6], [test "$enable_ipv6" = "yes"])
87AM_CONDITIONAL([ENABLE_LARGEFILE], [test "$enable_largefile" = "yes"])
88AM_CONDITIONAL([ENABLE_DEVEL], [test "$enable_devel" = "yes"])
89AM_CONDITIONAL([ENABLE_LIBIPQ], [test "$enable_libipq" = "yes"])
90
91PKG_CHECK_MODULES([libnfnetlink], [libnfnetlink >= 1.0],
92	[nfnetlink=1], [nfnetlink=0])
93AM_CONDITIONAL([HAVE_LIBNFNETLINK], [test "$nfnetlink" = 1])
94
95regular_CFLAGS="-Wall -Waggregate-return -Wmissing-declarations \
96	-Wmissing-prototypes -Wredundant-decls -Wshadow -Wstrict-prototypes \
97	-Winline -pipe";
98regular_CPPFLAGS="${largefile_cppflags} -D_REENTRANT \
99	-DXTABLES_LIBDIR=\\\"\${xtlibdir}\\\" -DXTABLES_INTERNAL";
100kinclude_CPPFLAGS="";
101if [[ -n "$kbuilddir" ]]; then
102	kinclude_CPPFLAGS="$kinclude_CPPFLAGS -I$kbuilddir/include";
103fi;
104if [[ -n "$ksourcedir" ]]; then
105	kinclude_CPPFLAGS="$kinclude_CPPFLAGS -I$ksourcedir/include";
106fi;
107pkgdatadir='${datadir}/xtables';
108
109AC_SUBST([regular_CFLAGS])
110AC_SUBST([regular_CPPFLAGS])
111AC_SUBST([noundef_LDFLAGS])
112AC_SUBST([kinclude_CPPFLAGS])
113AC_SUBST([kbuilddir])
114AC_SUBST([ksourcedir])
115AC_SUBST([xtlibdir])
116AC_SUBST([pkgconfigdir])
117AC_SUBST([pkgdatadir])
118AC_SUBST([libxtables_vcurrent])
119AC_SUBST([libxtables_vage])
120libxtables_vmajor=$(($libxtables_vcurrent - $libxtables_vage));
121AC_SUBST([libxtables_vmajor])
122
123AC_CONFIG_FILES([Makefile extensions/GNUmakefile include/Makefile
124	iptables/Makefile iptables/xtables.pc
125	libipq/Makefile libipq/libipq.pc
126	libiptc/Makefile libiptc/libiptc.pc
127	libiptc/libip4tc.pc libiptc/libip6tc.pc
128	libxtables/Makefile utils/Makefile
129	include/xtables.h include/iptables/internal.h])
130AC_OUTPUT
131