with_own_libiptc="no"
AC_ARG_WITH(libiptc, [AS_HELP_STRING([--with-libiptc@<:@=PREFIX@:>@], [Path to libiptc.])],
[
- if test "x$withval" != "xno" && test "x$withval" != "xyes"
+ if test "x$withval" = "xshipped"
then
- LDFLAGS="$LDFLAGS -L$withval/lib"
- CPPFLAGS="$CPPFLAGS -I$withval/include"
+ with_own_libiptc="yes"
+ with_libiptc="yes"
+ else if test "x$withval" != "xno" && test "x$withval" != "xyes"
+ then
+ LIBIPTC_CPPFLAGS="$LIBIPTC_CPPFLAGS -I$withval/include"
+ LIBIPTC_LDFLAGS="$LIBIPTC_LDFLAGS -L$withval/lib"
with_libiptc="yes"
else
with_libiptc="$withval"
- fi
+ fi; fi
],
[
if test "x$ac_system" = "xLinux"
with_libiptc="no (Linux only)"
fi
])
-if test "x$with_libiptc" = "xyes"
+SAVE_CPPFLAGS="$CPPFLAGS"
+SAVE_LDFLAGS="$LDFLAGS"
+CPPFLAGS="$CPPFLAGS $LIBIPTC_CPPFLAGS"
+LDFLAGS="$LDFLAGS $LIBIPTC_LDFLAGS"
+# check whether the header file for libiptc is available.
+if test "x$with_libiptc" = "xyes" && test "x$with_own_libiptc" = "xno"
then
- AC_CHECK_LIB(iptc, iptc_init,
+ AC_CHECK_HEADERS(libiptc/libiptc.h,
[
- AC_DEFINE(HAVE_LIBIPTC, 1, [Define to 1 if you have the iptc library (-liptc).])
+ AC_DEFINE(HAVE_LIBIPTC_LIBIPTC_H, 1, [Define to 1 if you have the <libiptc/libiptc.h> header file.])
],
[
with_libiptc="yes"
with_own_libiptc="yes"
])
fi
-if test "x$with_libiptc" = "xyes" -a "x$with_own_libiptc" != "xyes"
+if test "x$with_libiptc" = "xyes" && test "x$with_own_libiptc" = "xno"
then
- AC_CHECK_HEADERS(libiptc/libiptc.h,
+ AC_CHECK_HEADERS(libiptc/libip6tc.h,
[
- AC_DEFINE(HAVE_LIBIPTC_LIBIPTC_H, 1, [Define to 1 if you have the <libiptc/libiptc.h> header file.])
+ AC_DEFINE(HAVE_LIBIPTC_LIBIP6TC_H, 1, [Define to 1 if you have the <libiptc/libip6tc.h> header file.])
],
[
with_libiptc="yes"
with_own_libiptc="yes"
])
fi
-if test "x$with_libiptc" = "xyes"
+# If the header file is available, check for the required type declaractions.
+# They may be missing in old versions of libiptc. In that case, they will be
+# declared in the iptables plugin.
+if test "x$with_libiptc" = "xyes" && test "x$with_own_libiptc" = "xno"
then
- SAVE_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $KERNEL_CFLAGS"
-
- AC_CHECK_HEADERS(linux/netfilter_ipv4/ip_tables.h linux/netfilter_ipv6/ip6_tables.h, [],
+ AC_CHECK_TYPES([iptc_handle_t, ip6tc_handle_t], [], [],
+ [
+#if OWN_LIBIPTC
+# include "$srcdir/src/owniptc/libiptc.h"
+# include "$srcdir/src/owniptc/libip6tc.h"
+#else
+# include <libiptc/libiptc.h>
+# include <libiptc/libip6tc.h>
+#endif
+ ])
+fi
+# Check for the iptc_init symbol in the library.
+if test "x$with_libiptc" = "xyes" && test "x$with_own_libiptc" = "xno"
+then
+ AC_CHECK_LIB(iptc, iptc_init,
[
- with_libiptc="no (Linux iptables headers not found - check KERNEL_DIR)"
+ AC_DEFINE(HAVE_LIBIPTC, 1, [Define to 1 if you have the iptc library (-liptc).])
+ ],
+ [
+ with_libiptc="yes"
+ with_own_libiptc="yes"
+ ])
+fi
+# The system wide version failed for some reason. Check if we have the required
+# headers to build the shipped version.
+if test "x$with_libiptc" = "xyes" && test "x$with_own_libiptc" = "xyes"
+then
+ AC_CHECK_HEADERS(linux/netfilter_ipv4/ip_tables.h linux/netfilter_ipv6/ip6_tables.h linux/netfilter/x_tables.h, [],
+ [
+ with_libiptc="no (Linux iptables headers not found)"
with_own_libiptc="no"
],
[
#include "$srcdir/src/owniptc/ipt_kernel_headers.h"
])
-
- CFLAGS="$SAVE_CFLAGS"
fi
AM_CONDITIONAL(BUILD_WITH_LIBIPTC, test "x$with_libiptc" = "xyes")
AM_CONDITIONAL(BUILD_WITH_OWN_LIBIPTC, test "x$with_own_libiptc" = "xyes")
-if test "x$with_own_libiptc" = "xyes"
+if test "x$with_libiptc" = "xyes"
then
- AC_DEFINE(OWN_LIBIPTC, 1, [Define to 1 if we use the shipped iptc library.])
+ BUILD_WITH_LIBIPTC_CPPFLAGS="$LIBIPTC_CPPFLAGS"
+ BUILD_WITH_LIBIPTC_LDFLAGS="$LIBIPTC_LDFLAGS"
+ AC_SUBST(BUILD_WITH_LIBIPTC_CPPFLAGS)
+ AC_SUBST(BUILD_WITH_LIBIPTC_LDFLAGS)
fi
-if test "x$with_libiptc" = "xyes"
+if test "x$with_own_libiptc" = "xyes"
then
- SAVE_CFLAGS="$CFLAGS"
- CFLAGS="$CFLAGS $KERNEL_CFLAGS"
-
- AC_CHECK_TYPES([iptc_handle_t, ip6tc_handle_t], [], [],
- [
-#if OWN_LIBIPTC
-# include "$srcdir/src/owniptc/libiptc.h"
-# include "$srcdir/src/owniptc/libip6tc.h"
-#else
-# include <libiptc/libiptc.h>
-# include <libiptc/libip6tc.h>
-#endif
- ])
-
- CFLAGS="$SAVE_CFLAGS"
+ AC_DEFINE(OWN_LIBIPTC, 1, [Define to 1 if we use the shipped iptc library.])
fi
+CPPFLAGS="$SAVE_CPPFLAGS"
+LDFLAGS="$SAVE_LDFLAGS"
# }}}
# --with-java {{{