configure.ac revision 14bca55dde79adddd77999ae262b8132ae0396f9 
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]))
53AC_ARG_ENABLE([bpf-compiler],
54	AS_HELP_STRING([--enable-bpf-compiler], [Build bpf compiler]),
55	[enable_bpfc="yes"])
56AC_ARG_WITH([pkgconfigdir], AS_HELP_STRING([--with-pkgconfigdir=PATH],
57	[Path to the pkgconfig directory [[LIBDIR/pkgconfig]]]),
58	[pkgconfigdir="$withval"], [pkgconfigdir='${libdir}/pkgconfig'])
59
60libiptc_LDFLAGS2="";
61AX_CHECK_LINKER_FLAGS([-Wl,--no-as-needed],
62	[libiptc_LDFLAGS2="-Wl,--no-as-needed"])
63AC_SUBST([libiptc_LDFLAGS2])
64
65AC_MSG_CHECKING([whether $LD knows -Wl,--no-undefined])
66saved_LDFLAGS="$LDFLAGS";
67LDFLAGS="-Wl,--no-undefined";
68AC_LINK_IFELSE([AC_LANG_SOURCE([int main(void) {}])],
69	[noundef_LDFLAGS="$LDFLAGS"; AC_MSG_RESULT([yes])],
70	[AC_MSG_RESULT([no])]
71)
72LDFLAGS="$saved_LDFLAGS";
73
74blacklist_modules="";
75
76AC_CHECK_HEADERS([linux/dccp.h linux/ip_vs.h linux/magic.h linux/proc_fs.h])
77if test "$ac_cv_header_linux_dccp_h" != "yes"; then
78	blacklist_modules="$blacklist_modules dccp";
79fi;
80if test "$ac_cv_header_linux_ip_vs_h" != "yes"; then
81	blacklist_modules="$blacklist_modules ipvs";
82fi;
83
84AC_SUBST([blacklist_modules])
85AC_CHECK_SIZEOF([struct ip6_hdr], [], [#include <netinet/ip6.h>])
86
87AM_CONDITIONAL([ENABLE_STATIC], [test "$enable_static" = "yes"])
88AM_CONDITIONAL([ENABLE_SHARED], [test "$enable_shared" = "yes"])
89AM_CONDITIONAL([ENABLE_IPV4], [test "$enable_ipv4" = "yes"])
90AM_CONDITIONAL([ENABLE_IPV6], [test "$enable_ipv6" = "yes"])
91AM_CONDITIONAL([ENABLE_LARGEFILE], [test "$enable_largefile" = "yes"])
92AM_CONDITIONAL([ENABLE_DEVEL], [test "$enable_devel" = "yes"])
93AM_CONDITIONAL([ENABLE_LIBIPQ], [test "$enable_libipq" = "yes"])
94AM_CONDITIONAL([ENABLE_BPFC], [test "$enable_bpfc" = "yes"])
95
96PKG_CHECK_MODULES([libnfnetlink], [libnfnetlink >= 1.0],
97	[nfnetlink=1], [nfnetlink=0])
98AM_CONDITIONAL([HAVE_LIBNFNETLINK], [test "$nfnetlink" = 1])
99
100regular_CFLAGS="-Wall -Waggregate-return -Wmissing-declarations \
101	-Wmissing-prototypes -Wredundant-decls -Wshadow -Wstrict-prototypes \
102	-Winline -pipe";
103regular_CPPFLAGS="${largefile_cppflags} -D_REENTRANT \
104	-DXTABLES_LIBDIR=\\\"\${xtlibdir}\\\" -DXTABLES_INTERNAL";
105kinclude_CPPFLAGS="";
106if [[ -n "$kbuilddir" ]]; then
107	kinclude_CPPFLAGS="$kinclude_CPPFLAGS -I$kbuilddir/include";
108fi;
109if [[ -n "$ksourcedir" ]]; then
110	kinclude_CPPFLAGS="$kinclude_CPPFLAGS -I$ksourcedir/include";
111fi;
112pkgdatadir='${datadir}/xtables';
113
114AC_SUBST([regular_CFLAGS])
115AC_SUBST([regular_CPPFLAGS])
116AC_SUBST([noundef_LDFLAGS])
117AC_SUBST([kinclude_CPPFLAGS])
118AC_SUBST([kbuilddir])
119AC_SUBST([ksourcedir])
120AC_SUBST([xtlibdir])
121AC_SUBST([pkgconfigdir])
122AC_SUBST([pkgdatadir])
123AC_SUBST([libxtables_vcurrent])
124AC_SUBST([libxtables_vage])
125libxtables_vmajor=$(($libxtables_vcurrent - $libxtables_vage));
126AC_SUBST([libxtables_vmajor])
127
128AC_CONFIG_FILES([Makefile extensions/GNUmakefile include/Makefile
129	iptables/Makefile iptables/xtables.pc
130	iptables/iptables.8 iptables/ip6tables.8
131	iptables/iptables-extensions.8.tmpl
132	libipq/Makefile libipq/libipq.pc
133	libiptc/Makefile libiptc/libiptc.pc
134	libiptc/libip4tc.pc libiptc/libip6tc.pc
135	libxtables/Makefile utils/Makefile
136	include/xtables-version.h include/iptables/internal.h])
137AC_OUTPUT
138