Makefile - platform/external/iptables - Gitiles

 # Standard part of Makefile for topdir.
 TOPLEVEL_INCLUDED=YES

 ifndef KERNEL_DIR
 KERNEL_DIR=/usr/src/linux
 endif
 NETFILTER_VERSION:=1.2
 OLD_NETFILTER_VERSION:=1.1.2

 # Waiting for inclusions in the kernel tree.
 PENDING_PATCHES:=tos-fix.patch dropped-table.patch seqoffset.patch irc-conntrack-nat.patch
 # These went in previous kernels.
 PENDING_PATCHES+=ipv6-fixes.patch.ipv6 masquerade+fwmark.patch nat-overlap.patch ppc-sparc-mangle.patch

 LIBDIR:=/usr/local/lib
 BINDIR:=/usr/local/sbin
 MANDIR:=/usr/local/man
 INCDIR:=/usr/local/include

 # Need libc6 for this.  FIXME: Should covert to autoconf.
 ifneq ($(shell ldd --version 2>/dev/null | fgrep 2.2),)
 DO_IPV6=1
 endif

 COPT_FLAGS:=-O2 -DNDEBUG
 CFLAGS:=$(COPT_FLAGS) -Wall -Wunused -I$(KERNEL_DIR)/include -Iinclude/ -DNETFILTER_VERSION=\"$(NETFILTER_VERSION)\" #-g #-pg

 DEPFILES = $(SHARED_LIBS:%.so=%.d)
 SH_CFLAGS:=$(CFLAGS) -fPIC

 EXTRAS+=iptables iptables.o
 EXTRA_INSTALLS+=$(DESTDIR)$(BINDIR)/iptables $(DESTDIR)$(MANDIR)/man8/iptables.8

 # Still experimental.
 EXTRAS_EXP+=iptables-save iptables-restore ip6tables-save ip6tables-restore
 EXTRA_INSTALLS_EXP:=$(DESTDIR)$(BINDIR)/iptables-save $(DESTDIR)$(BINDIR)/iptables-restore $(DESTDIR)$(BINDIR)/ip6tables-save $(DESTDIR)$(BINDIR)/ip6tables-restore $(DESTDIR)$(MANDIR)/man8/iptables-restore.8 $(DESTDIR)$(MANDIR)/man8/iptables-save.8 $(DESTDIR)$(MANDIR)/man8/ip6tables-save.8 $(DESTDIR)$(MANDIR)/man8/ip6tables-restore.8

 ifdef DO_IPV6
 EXTRAS+=ip6tables ip6tables.o
 EXTRA_INSTALLS+=$(DESTDIR)$(BINDIR)/ip6tables
 endif

 # Sparc64 hack
 ifeq ($(shell uname -m),sparc64)
 # The kernel is 64-bit, even though userspace is 32.
 CFLAGS+=-DIPT_MIN_ALIGN=8 -DKERNEL_64_USERSPACE_32
 endif

 ifndef IPT_LIBDIR
 IPT_LIBDIR:=$(LIBDIR)/iptables
 endif

 default: print-extensions all

 print-extensions:
 	@[ -n "$(OPTIONALS)" ] && echo Extensions found: $(OPTIONALS)

 pending-patches:
 	@cd patch-o-matic && KERNEL_DIR=$(KERNEL_DIR) ./runme $(PENDING_PATCHES)

 iptables.o: iptables.c
 	$(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" -c -o $@ $<

 iptables: iptables-standalone.c iptables.o libiptc/libiptc.a
 	$(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" -rdynamic -o $@ $^ -ldl

 $(DESTDIR)$(BINDIR)/iptables: iptables
 	@[ -d $(DESTDIR)$(BINDIR) ] || mkdir -p $(DESTDIR)$(BINDIR)
 	cp $< $@

 iptables-save: iptables-save.c iptables.o libiptc/libiptc.a
 	$(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" -rdynamic -o $@ $^ -ldl

 $(DESTDIR)$(BINDIR)/iptables-save: iptables-save
 	@[ -d $(DESTDIR)$(BINDIR) ] || mkdir -p $(DESTDIR)$(BINDIR)
 	cp $< $@

 iptables-restore: iptables-restore.c iptables.o libiptc/libiptc.a
 	$(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" -rdynamic -o $@ $^ -ldl

 $(DESTDIR)$(BINDIR)/iptables-restore: iptables-restore
 	@[ -d $(DESTDIR)$(BINDIR) ] || mkdir -p $(DESTDIR)$(BINDIR)
 	cp $< $@

 ip6tables.o: ip6tables.c
 	$(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" -c -o $@ $<

 ip6tables: ip6tables-standalone.c ip6tables.o libiptc/libiptc.a
 	$(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" -rdynamic -o $@ $^ -ldl

 $(DESTDIR)$(BINDIR)/ip6tables: ip6tables
 	@[ -d $(DESTDIR)$(BINDIR) ] || mkdir -p $(DESTDIR)$(BINDIR)
 	cp $< $@

 ip6tables-save: ip6tables-save.c ip6tables.o libiptc/libiptc.a
 	$(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" -rdynamic -o $@ $^ -ldl

 $(DESTDIR)$(BINDIR)/ip6tables-save: ip6tables-save
 	@[ -d $(DESTDIR)$(BINDIR) ] || mkdir -p $(DESTDIR)$(BINDIR)
 	cp $< $@

 ip6tables-restore: ip6tables-restore.c ip6tables.o libiptc/libiptc.a
 	$(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" -rdynamic -o $@ $^ -ldl

 $(DESTDIR)$(BINDIR)/ip6tables-restore: ip6tables-restore
 	@[ -d $(DESTDIR)$(BINDIR) ] || mkdir -p $(DESTDIR)$(BINDIR)
 	cp $< $@

 $(DESTDIR)$(MANDIR)/man8/%.8: %.8
 	@[ -d $(DESTDIR)$(MANDIR)/man8 ] || mkdir -p $(DESTDIR)$(MANDIR)/man8
 	cp $< $@

 EXTRA_DEPENDS+=iptables-standalone.d iptables.d

 iptables-standalone.d iptables.d: %.d: %.c
 	@-$(CC) -M -MG $(CFLAGS) $< | sed -e 's@^.*\.o:@$*.d $*.o:@' > $@


 # Development Targets
 install-devel-man3: $(DEVEL_MAN3)
 	@[ -d $(DESTDIR)$(MANDIR)/man3 ] || mkdir -p $(DESTDIR)$(MANDIR)/man3
 	@cp -v $(DEVEL_MAN3) $(DESTDIR)$(MANDIR)/man3

 install-devel-headers: $(DEVEL_HEADERS)
 	@[ -d $(DESTDIR)$(INCDIR) ] || mkdir -p $(DESTDIR)$(INCDIR)
 	@cp -v $(DEVEL_HEADERS) $(DESTDIR)$(INCDIR)

 install-devel-libs: $(DEVEL_LIBS)
 	@[ -d $(DESTDIR)$(LIBDIR) ] || mkdir -p $(DESTDIR)$(LIBDIR)
 	@cp -v $(DEVEL_LIBS) $(DESTDIR)$(LIBDIR)

 install-devel: all install-devel-man3 install-devel-headers install-devel-libs

 distclean: clean
 	@rm -f TAGS `find . -name '*~' -o -name '.*~'` `find . -name '*.rej'` `find . -name '*.d'` .makefirst

 .PHONY: patch-o-matic
 patch-o-matic/ patch-o-matic:
 	@cd $@ && KERNEL_DIR=$(KERNEL_DIR) ./runme

 # Rusty's distro magic.
 distrib: check distclean delrelease /home/public/netfilter/iptables-$(NETFILTER_VERSION).tar.bz2 diff md5sums # nowhitespace

 # Makefile must not define:
 # -g -pg
 # And must define -NDEBUG
 check:
 	@if echo $(CFLAGS) | egrep -e '-g|-pg' >/dev/null; then echo Remove debugging flags; exit 1; else exit 0; fi
 	@if echo $(CFLAGS) | egrep -e NDEBUG >/dev/null; then exit 0; else echo Define -DNDEBUG; exit 1; fi

 nowhitespace:
 	@if grep -n '[ 	]$$' `find . -name 'Makefile' -o -name '*.[ch]'`; then exit 1; else exit 0; fi

 delrelease:
 	rm -f /home/public/netfilter/iptables-$(NETFILTER_VERSION).tar.bz2

 /home/public/netfilter/iptables-$(NETFILTER_VERSION).tar.bz2:
 	cd .. && ln -sf userspace iptables-$(NETFILTER_VERSION) && tar cvf - --exclude CVS iptables-$(NETFILTER_VERSION)/. | bzip2 -9 > $@ && rm iptables-$(NETFILTER_VERSION)

 diff: /home/public/netfilter/iptables-$(NETFILTER_VERSION).tar.bz2
 	@mkdir /tmp/diffdir
 	@cd /tmp/diffdir && tar -x --bzip2 -f /home/public/netfilter/iptables-$(NETFILTER_VERSION).tar.bz2
 	@set -e; cd /tmp/diffdir; tar -x --bzip2 -f /home/public/netfilter/iptables-$(OLD_NETFILTER_VERSION).tar.bz2; echo Creating patch-iptables-$(OLD_NETFILTER_VERSION)-$(NETFILTER_VERSION).bz2; diff -urN iptables-$(OLD_NETFILTER_VERSION) iptables-$(NETFILTER_VERSION) | bzip2 -9 > /home/public/netfilter/patch-iptables-$(OLD_NETFILTER_VERSION)-$(NETFILTER_VERSION).bz2
 	@rm -rf /tmp/diffdir

 md5sums:
 	cd /home/public/netfilter/ && md5sum patch-iptables-*-$(NETFILTER_VERSION).bz2 iptables-$(NETFILTER_VERSION).tar.bz2

 # $(wildcard) fails wierdly with make v.3.78.1.
 include $(shell echo */Makefile)
 include Rules.make
	# Standard part of Makefile for topdir.
	TOPLEVEL_INCLUDED=YES

	ifndef KERNEL_DIR
	KERNEL_DIR=/usr/src/linux
	endif
	NETFILTER_VERSION:=1.2
	OLD_NETFILTER_VERSION:=1.1.2

	# Waiting for inclusions in the kernel tree.
	PENDING_PATCHES:=tos-fix.patch dropped-table.patch seqoffset.patch irc-conntrack-nat.patch
	# These went in previous kernels.
	PENDING_PATCHES+=ipv6-fixes.patch.ipv6 masquerade+fwmark.patch nat-overlap.patch ppc-sparc-mangle.patch

	LIBDIR:=/usr/local/lib
	BINDIR:=/usr/local/sbin
	MANDIR:=/usr/local/man
	INCDIR:=/usr/local/include

	# Need libc6 for this. FIXME: Should covert to autoconf.
	ifneq ($(shell ldd --version 2>/dev/null \| fgrep 2.2),)
	DO_IPV6=1
	endif

	COPT_FLAGS:=-O2 -DNDEBUG
	CFLAGS:=$(COPT_FLAGS) -Wall -Wunused -I$(KERNEL_DIR)/include -Iinclude/ -DNETFILTER_VERSION=\"$(NETFILTER_VERSION)\" #-g #-pg

	DEPFILES = $(SHARED_LIBS:%.so=%.d)
	SH_CFLAGS:=$(CFLAGS) -fPIC

	EXTRAS+=iptables iptables.o
	EXTRA_INSTALLS+=$(DESTDIR)$(BINDIR)/iptables $(DESTDIR)$(MANDIR)/man8/iptables.8

	# Still experimental.
	EXTRAS_EXP+=iptables-save iptables-restore ip6tables-save ip6tables-restore
	EXTRA_INSTALLS_EXP:=$(DESTDIR)$(BINDIR)/iptables-save $(DESTDIR)$(BINDIR)/iptables-restore $(DESTDIR)$(BINDIR)/ip6tables-save $(DESTDIR)$(BINDIR)/ip6tables-restore $(DESTDIR)$(MANDIR)/man8/iptables-restore.8 $(DESTDIR)$(MANDIR)/man8/iptables-save.8 $(DESTDIR)$(MANDIR)/man8/ip6tables-save.8 $(DESTDIR)$(MANDIR)/man8/ip6tables-restore.8

	ifdef DO_IPV6
	EXTRAS+=ip6tables ip6tables.o
	EXTRA_INSTALLS+=$(DESTDIR)$(BINDIR)/ip6tables
	endif

	# Sparc64 hack
	ifeq ($(shell uname -m),sparc64)
	# The kernel is 64-bit, even though userspace is 32.
	CFLAGS+=-DIPT_MIN_ALIGN=8 -DKERNEL_64_USERSPACE_32
	endif

	ifndef IPT_LIBDIR
	IPT_LIBDIR:=$(LIBDIR)/iptables
	endif

	default: print-extensions all

	print-extensions:
	@[ -n "$(OPTIONALS)" ] && echo Extensions found: $(OPTIONALS)

	pending-patches:
	@cd patch-o-matic && KERNEL_DIR=$(KERNEL_DIR) ./runme $(PENDING_PATCHES)

	iptables.o: iptables.c
	$(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" -c -o $@ $<

	iptables: iptables-standalone.c iptables.o libiptc/libiptc.a
	$(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" -rdynamic -o $@ $^ -ldl

	$(DESTDIR)$(BINDIR)/iptables: iptables
	@[ -d $(DESTDIR)$(BINDIR) ] \|\| mkdir -p $(DESTDIR)$(BINDIR)
	cp $< $@

	iptables-save: iptables-save.c iptables.o libiptc/libiptc.a
	$(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" -rdynamic -o $@ $^ -ldl

	$(DESTDIR)$(BINDIR)/iptables-save: iptables-save
	@[ -d $(DESTDIR)$(BINDIR) ] \|\| mkdir -p $(DESTDIR)$(BINDIR)
	cp $< $@

	iptables-restore: iptables-restore.c iptables.o libiptc/libiptc.a
	$(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" -rdynamic -o $@ $^ -ldl

	$(DESTDIR)$(BINDIR)/iptables-restore: iptables-restore
	@[ -d $(DESTDIR)$(BINDIR) ] \|\| mkdir -p $(DESTDIR)$(BINDIR)
	cp $< $@

	ip6tables.o: ip6tables.c
	$(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" -c -o $@ $<

	ip6tables: ip6tables-standalone.c ip6tables.o libiptc/libiptc.a
	$(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" -rdynamic -o $@ $^ -ldl

	$(DESTDIR)$(BINDIR)/ip6tables: ip6tables
	@[ -d $(DESTDIR)$(BINDIR) ] \|\| mkdir -p $(DESTDIR)$(BINDIR)
	cp $< $@

	ip6tables-save: ip6tables-save.c ip6tables.o libiptc/libiptc.a
	$(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" -rdynamic -o $@ $^ -ldl

	$(DESTDIR)$(BINDIR)/ip6tables-save: ip6tables-save
	@[ -d $(DESTDIR)$(BINDIR) ] \|\| mkdir -p $(DESTDIR)$(BINDIR)
	cp $< $@

	ip6tables-restore: ip6tables-restore.c ip6tables.o libiptc/libiptc.a
	$(CC) $(CFLAGS) -DIPT_LIB_DIR=\"$(IPT_LIBDIR)\" -rdynamic -o $@ $^ -ldl

	$(DESTDIR)$(BINDIR)/ip6tables-restore: ip6tables-restore
	@[ -d $(DESTDIR)$(BINDIR) ] \|\| mkdir -p $(DESTDIR)$(BINDIR)
	cp $< $@

	$(DESTDIR)$(MANDIR)/man8/%.8: %.8
	@[ -d $(DESTDIR)$(MANDIR)/man8 ] \|\| mkdir -p $(DESTDIR)$(MANDIR)/man8
	cp $< $@

	EXTRA_DEPENDS+=iptables-standalone.d iptables.d

	iptables-standalone.d iptables.d: %.d: %.c
	@-$(CC) -M -MG $(CFLAGS) $< \| sed -e 's@^.\.o:@$.d $*.o:@' > $@


	# Development Targets
	install-devel-man3: $(DEVEL_MAN3)
	@[ -d $(DESTDIR)$(MANDIR)/man3 ] \|\| mkdir -p $(DESTDIR)$(MANDIR)/man3
	@cp -v $(DEVEL_MAN3) $(DESTDIR)$(MANDIR)/man3

	install-devel-headers: $(DEVEL_HEADERS)
	@[ -d $(DESTDIR)$(INCDIR) ] \|\| mkdir -p $(DESTDIR)$(INCDIR)
	@cp -v $(DEVEL_HEADERS) $(DESTDIR)$(INCDIR)

	install-devel-libs: $(DEVEL_LIBS)
	@[ -d $(DESTDIR)$(LIBDIR) ] \|\| mkdir -p $(DESTDIR)$(LIBDIR)
	@cp -v $(DEVEL_LIBS) $(DESTDIR)$(LIBDIR)

	install-devel: all install-devel-man3 install-devel-headers install-devel-libs

	distclean: clean
	@rm -f TAGS `find . -name '~' -o -name '.~'` `find . -name '.rej'` `find . -name '.d'` .makefirst

	.PHONY: patch-o-matic
	patch-o-matic/ patch-o-matic:
	@cd $@ && KERNEL_DIR=$(KERNEL_DIR) ./runme

	# Rusty's distro magic.
	distrib: check distclean delrelease /home/public/netfilter/iptables-$(NETFILTER_VERSION).tar.bz2 diff md5sums # nowhitespace

	# Makefile must not define:
	# -g -pg
	# And must define -NDEBUG
	check:
	@if echo $(CFLAGS) \| egrep -e '-g\|-pg' >/dev/null; then echo Remove debugging flags; exit 1; else exit 0; fi
	@if echo $(CFLAGS) \| egrep -e NDEBUG >/dev/null; then exit 0; else echo Define -DNDEBUG; exit 1; fi

	nowhitespace:
	@if grep -n '[ ]$$' `find . -name 'Makefile' -o -name '*.[ch]'`; then exit 1; else exit 0; fi

	delrelease:
	rm -f /home/public/netfilter/iptables-$(NETFILTER_VERSION).tar.bz2

	/home/public/netfilter/iptables-$(NETFILTER_VERSION).tar.bz2:
	cd .. && ln -sf userspace iptables-$(NETFILTER_VERSION) && tar cvf - --exclude CVS iptables-$(NETFILTER_VERSION)/. \| bzip2 -9 > $@ && rm iptables-$(NETFILTER_VERSION)

	diff: /home/public/netfilter/iptables-$(NETFILTER_VERSION).tar.bz2
	@mkdir /tmp/diffdir
	@cd /tmp/diffdir && tar -x --bzip2 -f /home/public/netfilter/iptables-$(NETFILTER_VERSION).tar.bz2
	@set -e; cd /tmp/diffdir; tar -x --bzip2 -f /home/public/netfilter/iptables-$(OLD_NETFILTER_VERSION).tar.bz2; echo Creating patch-iptables-$(OLD_NETFILTER_VERSION)-$(NETFILTER_VERSION).bz2; diff -urN iptables-$(OLD_NETFILTER_VERSION) iptables-$(NETFILTER_VERSION) \| bzip2 -9 > /home/public/netfilter/patch-iptables-$(OLD_NETFILTER_VERSION)-$(NETFILTER_VERSION).bz2
	@rm -rf /tmp/diffdir

	md5sums:
	cd /home/public/netfilter/ && md5sum patch-iptables-*-$(NETFILTER_VERSION).bz2 iptables-$(NETFILTER_VERSION).tar.bz2

	# $(wildcard) fails wierdly with make v.3.78.1.
	include $(shell echo */Makefile)
	include Rules.make