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path: root/package/iptables/iptables-01-fix-static-link.patch
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From 76e230e41947576efb96e86e605bb84015cdb287 Mon Sep 17 00:00:00 2001
From: Jan Engelhardt <jengelh@inai.de>
Date: Tue, 13 Aug 2013 19:02:06 +0000
Subject: iptables: link against libnetfilter_conntrack

Linking currently fails in --enable-static case:

../extensions/libext.a(libxt_connlabel.o): In function `connlabel_get_name':
iptables/extensions/libxt_connlabel.c:57: undefined reference to `nfct_labelmap_get_name'
[..]
It's libxtables.la(libxt_connlabel.o) using libnetfilter_conntrack.

If libnetfilter_conntrack is not found, @libnetfilter_conntrack_CFLAGS@
and @libnetfilter_conntrack_LIBS@ (and their ${} ones) should be empty,
therefore producing no harm to include unconditionally.

[Gustavo: update for iptables 1.4.21]
Reported-and-tested-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Florian Westphal <fw@strlen.de>
---
diff --git a/extensions/GNUmakefile.in b/extensions/GNUmakefile.in
index 14e7c57..780e715 100644
--- a/extensions/GNUmakefile.in
+++ b/extensions/GNUmakefile.in
@@ -21,7 +21,7 @@ regular_CPPFLAGS   = @regular_CPPFLAGS@
 kinclude_CPPFLAGS  = @kinclude_CPPFLAGS@
 
 AM_CFLAGS       = ${regular_CFLAGS}
-AM_CPPFLAGS     = ${regular_CPPFLAGS} -I${top_builddir}/include -I${top_builddir} -I${top_srcdir}/include ${kinclude_CPPFLAGS} ${CPPFLAGS}
+AM_CPPFLAGS     = ${regular_CPPFLAGS} -I${top_builddir}/include -I${top_builddir} -I${top_srcdir}/include ${kinclude_CPPFLAGS} ${CPPFLAGS} @libnetfilter_conntrack_CFLAGS@
 AM_DEPFLAGS     = -Wp,-MMD,$(@D)/.$(@F).d,-MT,$@
 AM_LDFLAGS      = @noundef_LDFLAGS@
 
@@ -93,7 +93,7 @@ lib%.so: lib%.oo
 	${AM_VERBOSE_CCLD} ${CCLD} ${AM_LDFLAGS} -shared ${LDFLAGS} -o $@ $< -L../libxtables/.libs -lxtables ${$*_LIBADD};
 
 lib%.oo: ${srcdir}/lib%.c
-	${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=lib$*_init -DPIC -fPIC ${CFLAGS} ${$*_CFLAGADD} -o $@ -c $<;
+	${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=lib$*_init -DPIC -fPIC ${CFLAGS} -o $@ -c $<;
 
 libxt_NOTRACK.so: libxt_CT.so
 	ln -fs $< $@
@@ -103,9 +103,7 @@ libxt_state.so: libxt_conntrack.so
 # Need the LIBADDs in iptables/Makefile.am too for libxtables_la_LIBADD
 xt_RATEEST_LIBADD   = -lm
 xt_statistic_LIBADD = -lm
-@HAVE_LIBNETFILTER_CONNTRACK_TRUE@xt_connlabel_LIBADD = @libnetfilter_conntrack_LIBS@
-
-@HAVE_LIBNETFILTER_CONNTRACK_TRUE@xt_connlabel_CFLAGADD = @libnetfilter_conntrack_CFLAGS@
+xt_connlabel_LIBADD = @libnetfilter_conntrack_LIBS@
 
 #
 #	Static bits
diff --git a/libxtables/Makefile.am b/libxtables/Makefile.am
index c5795fe..4267cb5 100644
--- a/libxtables/Makefile.am
+++ b/libxtables/Makefile.am
@@ -10,7 +10,7 @@ libxtables_la_LIBADD  =
 if ENABLE_STATIC
 # With --enable-static, shipped extensions are linked into the main executable,
 # so we need all the LIBADDs here too
-libxtables_la_LIBADD += -lm
+libxtables_la_LIBADD += -lm ${libnetfilter_conntrack_LIBS}
 endif
 if ENABLE_SHARED
 libxtables_la_CFLAGS  = ${AM_CFLAGS}
--
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