iptables: reduce binary size

[openwrt.git] / package / network / utils / iptables / patches / 600-shared-libext.patch

diff --git a/package/network/utils/iptables/patches/600-shared-libext.patch b/package/network/utils/iptables/patches/600-shared-libext.patch
new file mode 100644 (file)
index 0000000..92f5485
--- /dev/null
+++ b/package/network/utils/iptables/patches/600-shared-libext.patch
@@ -0,0 +1,78 @@
+Index: iptables-1.4.21/extensions/GNUmakefile.in
+===================================================================
+--- iptables-1.4.21.orig/extensions/GNUmakefile.in
++++ iptables-1.4.21/extensions/GNUmakefile.in
+@@ -71,7 +71,7 @@ pf6_solibs    := $(patsubst %,libip6t_%.
+ #
+ # Building blocks
+ #
+-targets := libext.a libext4.a libext6.a matches.man targets.man
++targets := libiptext.so libiptext4.so libiptext6.so matches.man targets.man
+ targets_install :=
+ libext_objs := ${pfx_objs}
+ libext4_objs := ${pf4_objs}
+@@ -96,7 +96,7 @@ clean:
+ distclean: clean
+ 
+ init%.o: init%.c
+-      ${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=$*_init ${CFLAGS} -o $@ -c $<;
++      ${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -D_INIT=$*_init  -DPIC -fPIC ${CFLAGS} -o $@ -c $<;
+ 
+ -include .*.d
+ 
+@@ -130,16 +130,16 @@ xt_statistic_LIBADD = -lm
+ #     handling code in the Makefiles.
+ #
+ lib%.o: ${srcdir}/lib%.c
+-      ${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -DNO_SHARED_LIBS=1 -D_INIT=lib$*_init ${CFLAGS} -o $@ -c $<;
++      ${AM_VERBOSE_CC} ${CC} ${AM_CPPFLAGS} ${AM_DEPFLAGS} ${AM_CFLAGS} -DNO_SHARED_LIBS=1 -D_INIT=lib$*_init -DPIC -fPIC ${CFLAGS} -o $@ -c $<;
+ 
+-libext.a: initext.o ${libext_objs}
+-      ${AM_VERBOSE_AR} ${AR} crs $@ $^;
++libiptext.so: initext.o ${libext_objs}
++      ${AM_VERBOSE_CCLD} ${CCLD} ${AM_LDFLAGS} -shared ${LDFLAGS} -o $@ $^ -L../libxtables/.libs -lxtables ${$*_LIBADD};
+ 
+-libext4.a: initext4.o ${libext4_objs}
+-      ${AM_VERBOSE_AR} ${AR} crs $@ $^;
++libiptext4.so: initext4.o ${libext4_objs}
++      ${AM_VERBOSE_CCLD} ${CCLD} ${AM_LDFLAGS} -shared ${LDFLAGS} -o $@ $^ -L../libxtables/.libs -lxtables ${$*_LIBADD};
+ 
+-libext6.a: initext6.o ${libext6_objs}
+-      ${AM_VERBOSE_AR} ${AR} crs $@ $^;
++libiptext6.so: initext6.o ${libext6_objs}
++      ${AM_VERBOSE_CCLD} ${CCLD} ${AM_LDFLAGS} -shared ${LDFLAGS} -o $@ $^ -L../libxtables/.libs -lxtables ${$*_LIBADD};
+ 
+ initext_func  := $(addprefix xt_,${pfx_build_static})
+ initext4_func := $(addprefix ipt_,${pf4_build_static})
+Index: iptables-1.4.21/iptables/Makefile.am
+===================================================================
+--- iptables-1.4.21.orig/iptables/Makefile.am
++++ iptables-1.4.21/iptables/Makefile.am
+@@ -5,7 +5,8 @@ AM_CPPFLAGS      = ${regular_CPPFLAGS} -
+ 
+ xtables_multi_SOURCES  = xtables-multi.c iptables-xml.c
+ xtables_multi_CFLAGS   = ${AM_CFLAGS}
+-xtables_multi_LDADD    = ../extensions/libext.a
++xtables_multi_LDADD    =
++xtables_multi_LDFLAGS  = -L../extensions/ -liptext
+ if ENABLE_STATIC
+ xtables_multi_CFLAGS  += -DALL_INCLUSIVE
+ endif
+@@ -13,13 +14,15 @@ if ENABLE_IPV4
+ xtables_multi_SOURCES += iptables-save.c iptables-restore.c \
+                          iptables-standalone.c iptables.c
+ xtables_multi_CFLAGS  += -DENABLE_IPV4
+-xtables_multi_LDADD   += ../libiptc/libip4tc.la ../extensions/libext4.a
++xtables_multi_LDADD   += ../libiptc/libip4tc.la
++xtables_multi_LDFLAGS += -liptext4
+ endif
+ if ENABLE_IPV6
+ xtables_multi_SOURCES += ip6tables-save.c ip6tables-restore.c \
+                           ip6tables-standalone.c ip6tables.c
+ xtables_multi_CFLAGS  += -DENABLE_IPV6
+-xtables_multi_LDADD   += ../libiptc/libip6tc.la ../extensions/libext6.a
++xtables_multi_LDADD   += ../libiptc/libip6tc.la
++xtables_multi_LDFLAGS += -liptext6
+ endif
+ xtables_multi_SOURCES += xshared.c
+ xtables_multi_LDADD   += ../libxtables/libxtables.la -lm