graphene/Pal/src/host/Linux-SGX/Makefile.Test

SGX_DIR = $(abspath $(dir $(lastword $(MAKEFILE_LIST))))
LIBPAL = $(SGX_DIR)/../../libpal-enclave.so
SGX_SIGNER_KEY = $(SGX_DIR)/signer/enclave-key.pem
SGX_SIGN = $(SGX_DIR)/signer/pal-sgx-sign -libpal $(LIBPAL) -key $(SGX_SIGNER_KEY)
SGX_GET_TOKEN = $(SGX_DIR)/signer/pal-sgx-get-token

ifeq ($(SGX_RUN),1)

expand_target = $(foreach t,$(filter-out manifest,$(1)),$(patsubst %.manifest,%,$(t)).token)

%.token: %.sig
	@echo [ Token: $(patsubst %.token,%,$@) ]
	@$(SGX_GET_TOKEN) -output $@ -sig $(patsubst %.token,%.sig,$@)

else

expand_target = $(1) $(foreach t,$(filter-out manifest,$(1)), \
		$(patsubst %.manifest,%,$(t)).manifest.sgx) *.sig *.token

$(SGX_SIGNER_KEY):
	$(error "Cannot find any enclave key. Generate $(abspath $(SGX_SIGNER_KEY)) or specify 'SGX_SIGNER_KEY=' with make")

prerequisite = \
	for f in `grep -Po 'sgx.trusted_children.[^\\s=]+\\s*=\\s*file:\\K\\S+' $(1)`; do \
		$(MAKE) $${f%.sig}.manifest.sgx; \
	done

find_manifest = $(patsubst %.template,%,$(if $(wildcard $(1).manifest.template),$(1).manifest.template,manifest.template))

%.manifest.sgx: % $(LIBPAL) $(SGX_SIGNER_KEY)
	$(eval $@-manifest := $(call find_manifest,$<))
	@$(MAKE) $($@-manifest)
	$(call prerequisite,$($@-manifest))
	@echo [ $@ ]
	$(SGX_SIGN) -output $@ -exec $< -manifest $($@-manifest)

%.manifest.sgx: %.manifest $(LIBPAL) $(SGX_SIGNER_KEY)
	$(call prerequisite,$<)
	@$(MAKE) $<
	@echo [ $@ ]
	$(SGX_SIGN) -output $@ -manifest $<

*.sig *.token nothing:

endif