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.
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 @@
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}
+AM_CPPFLAGS = ${regular_CPPFLAGS} -I${top_builddir}/include -I${top_builddir} -I${top_srcdir}/include ${kinclude_CPPFLAGS} @libnetfilter_conntrack_CFLAGS@
AM_DEPFLAGS = -Wp,-MMD,$(@D)/.$(@F).d,-MT,$@
AM_LDFLAGS = @noundef_LDFLAGS@
@@ -93,7 +93,7 @@
${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 @@
# 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 @@
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}
