From a1187fff744cf407c010fb52a482950d958dbf02 Mon Sep 17 00:00:00 2001
From: laforge <laforge>
Date: Mon, 6 Aug 2001 18:50:21 +0000
Subject: - added patch to support statically linking of iptables -
 iptables-save/-restore is no longer experimental

---
 extensions/Makefile | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)

(limited to 'extensions/Makefile')

diff --git a/extensions/Makefile b/extensions/Makefile
index d7b6173..e420aeb 100644
--- a/extensions/Makefile
+++ b/extensions/Makefile
@@ -16,6 +16,7 @@ PF6_EXT_SLIB+=$(PF6_EXT_SLIB_OPTS)
 OPTIONALS+=$(patsubst %,IPv4:%,$(PF_EXT_SLIB_OPTS))
 OPTIONALS+=$(patsubst %,IPv6:%,$(PF6_EXT_SLIB_OPTS))
 
+ifndef NO_SHARED_LIBS
 SHARED_LIBS+=$(foreach T,$(PF_EXT_SLIB),extensions/libipt_$(T).so)
 EXTRA_INSTALLS+=$(foreach T, $(PF_EXT_SLIB), $(DESTDIR)$(LIBDIR)/iptables/libipt_$(T).so)
 
@@ -23,12 +24,57 @@ ifdef DO_IPV6
 SHARED_LIBS+=$(foreach T,$(PF6_EXT_SLIB),extensions/libip6t_$(T).so)
 EXTRA_INSTALLS+=$(foreach T, $(PF6_EXT_SLIB), $(DESTDIR)$(LIBDIR)/iptables/libip6t_$(T).so)
 endif
+else 	# NO_SHARED_LIBS
+EXT_OBJS+=$(foreach T,$(PF_EXT_SLIB),extensions/libipt_$(T).o)
+EXT_FUNC+=$(foreach T,$(PF_EXT_SLIB),ipt_$(T))
+EXT_OBJS+= extensions/initext.o
+EXT6_OBJS+=$(foreach T,$(PF6_EXT_SLIB),extensions/libip6t_$(T).o)
+EXT6_FUNC+=$(foreach T,$(PF6_EXT_SLIB),ip6t_$(T))
+EXT6_OBJS+= extensions/initext6.o
+endif
 
 ifndef TOPLEVEL_INCLUDED
 local:
 	cd .. && $(MAKE) $(SHARED_LIBS)
 endif
 
+ifdef NO_SHARED_LIBS
+extensions/libext.a: $(EXT_OBJS)
+	rm -f $@; ar crv $@ $(EXT_OBJS)
+
+extensions/libext6.a: $(EXT6_OBJS)
+	rm -f $@; ar crv $@ $(EXT6_OBJS)
+
+extensions/initext.o: extensions/initext.c
+extensions/initext6.o: extensions/initext6.c
+
+extensions/initext.c: extensions/Makefile
+	echo "" > $@
+	for i in $(EXT_FUNC); do \
+		echo "extern void $${i}_init(void);" >> $@; \
+	done
+	echo "void init_extensions(void) {" >> $@
+	for i in $(EXT_FUNC); do \
+		echo "	$${i}_init();" >> $@; \
+	done
+	echo "}" >> $@
+
+extensions/initext6.c: extensions/Makefile
+	echo "" > $@
+	for i in $(EXT6_FUNC); do \
+		echo "extern void $${i}_init(void);" >> $@; \
+	done
+	echo "void init_extensions(void) {" >> $@
+	for i in $(EXT6_FUNC); do \
+		echo "	$${i}_init();" >> $@; \
+	done
+	echo "}" >> $@
+
+extensions/lib%.o: extensions/lib%.c
+	$(CC) $(CFLAGS) -D_INIT=$*_init -c -o $@ $<
+
+endif
+ 
 $(DESTDIR)$(LIBDIR)/iptables/libipt_%.so: extensions/libipt_%.so
 	@[ -d $(DESTDIR)$(LIBDIR)/iptables ] || mkdir -p $(DESTDIR)$(LIBDIR)/iptables
 	cp $< $@
-- 
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