MOD_SHA1 := ipsec_sha1.o

ALG_MODULES += $(MOD_SHA1)
ALG_SUBDIRS += libsha1

obj-$(CONFIG_IPSEC_ALG_SHA1) += $(MOD_SHA1)
static_init-func-$(CONFIG_IPSEC_ALG_SHA1)+= ipsec_sha1_init
alg_obj-$(CONFIG_IPSEC_ALG_SHA1) += ipsec_alg_sha1.o

SHA1_OBJS :=ipsec_alg_sha1.o libsha1/libsha1.a

$(MOD_SHA1): libsha1 $(SHA1_OBJS)
	$(LD) $(EXTRA_LDFLAGS) -r $(SHA1_OBJS) -o $@

libsha1 : $(LIBCRYPTO)/libsha1 
	test -d $@ || mkdir $@ ;exit 0
	test -d $@/asm || mkdir $@/asm;exit 0
	cd $@ && ln -sf $?/Makefile $?/*.[chS] .
	cd $@/asm && ln -sf $?/asm/*.pl .

libsha1/libsha1.a:
	( cd libsha1 && \
		$(MAKE) CC='$(CC)' 'ARCH_ASM=$(ARCH_ASM)' CFLAGS='$(CFLAGS) $(EXTRA_CFLAGS)' EXTRA_CFLAGS='$(EXTRA_CFLAGS)' libsha1.a ;)