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- SGX_DIR := $(abspath $(dir $(lastword $(MAKEFILE_LIST))))
- RUNTIME_DIR = $(SGX_DIR)/../../../../Runtime
- LIBPAL = $(RUNTIME_DIR)/libpal-Linux-SGX.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
- # sgx manifest.sgx/sig/token
- drop_manifest_suffix = $(filter-out manifest,$(sort $(patsubst %.manifest,%,$(1))))
- expand_target_to_token = $(addsuffix .token,$(call drop_manifest_suffix,$(1)))
- expand_target_to_sig = $(addsuffix .sig,$(call drop_manifest_suffix,$(1)))
- expand_target_to_sgx = $(addsuffix .manifest.sgx,$(call drop_manifest_suffix,$(1)))
- $(SGX_SIGNER_KEY):
- $(error "Cannot find any enclave key. Generate $(abspath $(SGX_SIGNER_KEY)) or specify 'SGX_SIGNER_KEY=' with make")
- %.token: %.sig
- $(call cmd,sgx_get_token)
- %.sig %.manifest.sgx: %.manifest % $(LIBPAL) $(SGX_SIGNER_KEY) %.manifest.sgx.d
- $(call cmd,sgx_sign_exec)
- %.sig %.manifest.sgx: manifest % $(LIBPAL) $(SGX_SIGNER_KEY) %.manifest.sgx.d
- $(call cmd,sgx_sign_exec)
- %.sig %.manifest.sgx: %.manifest $(LIBPAL) $(SGX_SIGNER_KEY) %.manifest.sgx.d
- $(call cmd,sgx_sign)
- .PRECIOUS: %.manifest.sgx.d
- %.manifest.sgx.d: %.manifest
- $(call cmd,sgx_sign_depend_exec)
- %.manifest.sgx.d: manifest
- $(call cmd,sgx_sign_depend)
- # It is possible to have an SGX manifest without main executable: manifest may not have
- # loader.exec but only preloaded libraries. There is no good way to distinguish this rule
- # from the above rule. Since manifests without main executables are very rare, these cases
- # use static pattern rules in the corresponding Makefiles (e.g., in Pal/regression).
- # %.manifest.sgx.d: %.manifest
- # $(call cmd,sgx_sign_depend)
- ifeq ($(filter %clean,$(MAKECMDGOALS)),)
- ifeq ($(target),)
- $(error define "target" variable for manifest.sgx dependency calculation)
- endif
- include $(addsuffix .manifest.sgx.d,$(call drop_manifest_suffix,$(target)))
- endif
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