samplecode/localattestation/Makefile - incubator-teaclave-sgx-sdk - Git at Google

 # Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
 #
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions
 # are met:
 #
 #  * Redistributions of source code must retain the above copyright
 #    notice, this list of conditions and the following disclaimer.
 #  * Redistributions in binary form must reproduce the above copyright
 #    notice, this list of conditions and the following disclaimer in
 #    the documentation and/or other materials provided with the
 #    distribution.
 #  * Neither the name of Baidu, Inc., nor the names of its
 #    contributors may be used to endorse or promote products derived
 #    from this software without specific prior written permission.
 #
 # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

 ######## SGX SDK Settings ########

 SGX_SDK ?= /opt/intel/sgxsdk
 SGX_MODE ?= HW
 SGX_ARCH ?= x64

 ifeq ($(shell getconf LONG_BIT), 32)
 	SGX_ARCH := x86
 else ifeq ($(findstring -m32, $(CXXFLAGS)), -m32)
 	SGX_ARCH := x86
 endif

 ifeq ($(SGX_ARCH), x86)
 	SGX_COMMON_CFLAGS := -m32
 	SGX_LIBRARY_PATH := $(SGX_SDK)/lib
 	SGX_ENCLAVE_SIGNER := $(SGX_SDK)/bin/x86/sgx_sign
 	SGX_EDGER8R := $(SGX_SDK)/bin/x86/sgx_edger8r
 else
 	SGX_COMMON_CFLAGS := -m64
 	SGX_LIBRARY_PATH := $(SGX_SDK)/lib64
 	SGX_ENCLAVE_SIGNER := $(SGX_SDK)/bin/x64/sgx_sign
 	SGX_EDGER8R := $(SGX_SDK)/bin/x64/sgx_edger8r
 endif

 ifeq ($(SGX_DEBUG), 1)
 ifeq ($(SGX_PRERELEASE), 1)
 $(error Cannot set SGX_DEBUG and SGX_PRERELEASE at the same time!!)
 endif
 endif


 ifeq ($(SGX_DEBUG), 1)
 	SGX_COMMON_CFLAGS += -O0 -g
 else
 	SGX_COMMON_CFLAGS += -O2
 endif

 ######## CUSTOM Settings ########

 CUSTOM_LIBRARY_PATH := ./lib
 CUSTOM_BIN_PATH := ./bin

 ######## EDL Settings ########

 Enclave_EDL_Files := enclave1/Enclave1_t.c enclave1/Enclave1_t.h enclave2/Enclave2_t.c enclave2/Enclave2_t.h enclave3/Enclave3_t.c enclave3/Enclave3_t.h app/Enclave_u.c app/Enclave_u.h

 ######## APP Settings ########

 ifneq ($(SGX_MODE), HW)
 	Urts_Library_Name := sgx_urts_sim
 else
 	Urts_Library_Name := sgx_urts
 endif

 App_Cpp_Files := $(wildcard ./app/*.cpp)
 App_Include_Paths := -I ./app -I./include -I$(SGX_SDK)/include -I./attestation -I./Include
 App_Cpp_Flags := $(SGX_COMMON_CFLAGS) -fPIC -Wno-attributes $(App_Include_Paths)
 App_Link_Flags := $(SGX_COMMON_CFLAGS) -L$(SGX_LIBRARY_PATH) -l$(Urts_Library_Name) -lpthread
 ifneq ($(SGX_MODE), HW)
 	App_Link_Flags += -lsgx_uae_service_sim
 else
 	App_Link_Flags += -lsgx_uae_service
 endif

 App_Cpp_Objects := $(App_Cpp_Files:.cpp=.o)

 App_Name := bin/app

 ######## Enclave Settings ########

 ifneq ($(SGX_MODE), HW)
 	Trts_Library_Name := sgx_trts_sim
 	Service_Library_Name := sgx_tservice_sim
 else
 	Trts_Library_Name := sgx_trts
 	Service_Library_Name := sgx_tservice
 endif
 Crypto_Library_Name := sgx_tcrypto
 KeyExchange_Library_Name := sgx_tkey_exchange

 RustEnclave_C_Files := $(wildcard ./enclave1/*.c ./enclave2/*.c ./enclave3/*.c ./attestation/*.c)
 RustEnclave_C_Objects := $(RustEnclave_C_Files:.c=.o)
 RustEnclave_Include_Paths := -I$(SGX_SDK)/include -I$(SGX_SDK)/include/tlibc -I$(SGX_SDK)/include/stlport -I$(SGX_SDK)/include/epid


 RustEnclave_Link_Libs := -L$(CUSTOM_LIBRARY_PATH) -lcompiler-rt-patch
 RustEnclave_Compile_Flags := $(SGX_COMMON_CFLAGS) -nostdinc -fvisibility=hidden -fpie -fstack-protector $(RustEnclave_Include_Paths)
 RustEnclave_Link_Flags := $(SGX_COMMON_CFLAGS) -Wl,--no-undefined -nostdlib -nodefaultlibs -nostartfiles -L$(SGX_LIBRARY_PATH) \
 	-Wl,--whole-archive -l$(Trts_Library_Name) -Wl,--no-whole-archive \
 	-Wl,--start-group -lsgx_tstdc -lsgx_tstdcxx -l$(Crypto_Library_Name) -l$(KeyExchange_Library_Name) -l$(Service_Library_Name) -Wl,--end-group \
 	-Wl,-Bstatic -Wl,-Bsymbolic -Wl,--no-undefined \
 	-Wl,-pie,-eenclave_entry -Wl,--export-dynamic  \
 	-Wl,--defsym,__ImageBase=0 \
 	-Wl,--gc-sections \
 	-Wl,--version-script=enclave1/Enclave1.lds


 RustEnclave1_Name := enclave1/enclave1.so
 RustEnclave2_Name := enclave2/enclave2.so
 RustEnclave3_Name := enclave3/enclave3.so

 Signed_RustEnclave1_Name := bin/enclave1.signed.so
 Signed_RustEnclave2_Name := bin/enclave2.signed.so
 Signed_RustEnclave3_Name := bin/enclave3.signed.so

 .PHONY: all
 all: $(Enclave_EDL_Files) $(App_Name) $(Signed_RustEnclave1_Name) $(Signed_RustEnclave2_Name) $(Signed_RustEnclave3_Name)

 ######## EDL Objects ########

 $(Enclave_EDL_Files): $(SGX_EDGER8R) enclave1/Enclave1.edl enclave2/Enclave2.edl enclave3/Enclave3.edl
 	$(SGX_EDGER8R) --use-prefix --trusted enclave1/Enclave1.edl --search-path $(SGX_SDK)/include --trusted-dir enclave1
 	$(SGX_EDGER8R) --use-prefix --untrusted enclave1/Enclave1.edl --search-path $(SGX_SDK)/include --untrusted-dir app

 	$(SGX_EDGER8R) --use-prefix --trusted enclave2/Enclave2.edl --search-path $(SGX_SDK)/include --trusted-dir enclave2
 	$(SGX_EDGER8R) --use-prefix --untrusted enclave2/Enclave2.edl --search-path $(SGX_SDK)/include --untrusted-dir app

 	$(SGX_EDGER8R) --use-prefix --trusted enclave3/Enclave3.edl --search-path $(SGX_SDK)/include --trusted-dir enclave3
 	$(SGX_EDGER8R) --use-prefix --untrusted enclave3/Enclave3.edl --search-path $(SGX_SDK)/include --untrusted-dir app

 	@echo "GEN  =>  $(Enclave_EDL_Files)"

 ######## App Objects ########

 app/%.o: app/%.cpp
 	@$(CXX) $(App_Cpp_Flags) -c $< -o $@
 	@echo "CXX  <=  $<"

 app/Enclave1_u.o: app/Enclave1_u.c
 	@$(CC) $(App_Cpp_Flags) -c $< -o $@
 	@echo "CC   <=  $<"

 app/Enclave2_u.o: app/Enclave2_u.c
 	@$(CC) $(App_Cpp_Flags) -c $< -o $@
 	@echo "CC   <=  $<"

 app/Enclave3_u.o: app/Enclave3_u.c
 	@$(CC) $(App_Cpp_Flags) -c $< -o $@
 	@echo "CC   <=  $<"

 app/UntrustedEnclaveMessageExchange.o: app/UntrustedEnclaveMessageExchange.cpp
 	@$(CXX) $(App_Cpp_Flags) -c $< -o $@

 $(App_Name): app/Enclave1_u.o app/Enclave2_u.o app/Enclave3_u.o $(App_Cpp_Objects) app/UntrustedEnclaveMessageExchange.o
 	@$(CXX) $^ -o $@ $(App_Link_Flags)
 	@echo "LINK =>  $@"

 ######## Enclave Objects ########

 ##### Enclave 1 ###########

 enclave1/Enclave1_t.o: enclave1/Enclave1_t.c
 	@$(CC) $(RustEnclave_Compile_Flags) -c $< -o $@
 	@echo "CC   <=  $<"

 $(RustEnclave1_Name): enclave1 compiler-rt enclave1/Enclave1_t.o
 	cp ./enclave1/target/release/libenclave1.a ./lib
 	cp ../../compiler-rt/libcompiler-rt-patch.a ./lib
 	@$(CXX) enclave1/Enclave1_t.o -o $@ $(RustEnclave_Link_Libs) -lenclave1 $(RustEnclave_Link_Flags)
 	@echo "LINK =>  $@"

 $(Signed_RustEnclave1_Name): $(RustEnclave1_Name)
 	@$(SGX_ENCLAVE_SIGNER) sign -key enclave1/Enclave1_private.pem -enclave $(RustEnclave1_Name) -out $@ -config enclave1/Enclave1.config.xml
 	@echo "SIGN =>  $@"


 ##### Enclave 2 ###########

 enclave2/Enclave2_t.o: enclave2/Enclave2_t.c
 	@$(CC) $(RustEnclave_Compile_Flags) -c $< -o $@
 	@echo "CC   <=  $<"

 $(RustEnclave2_Name): enclave2 compiler-rt enclave2/Enclave2_t.o
 	cp ./enclave2/target/release/libenclave2.a ./lib
 	cp ../../compiler-rt/libcompiler-rt-patch.a ./lib
 	@$(CXX) enclave2/Enclave2_t.o -o $@ $(RustEnclave_Link_Libs) -lenclave2 $(RustEnclave_Link_Flags)
 	@echo "LINK =>  $@"

 $(Signed_RustEnclave2_Name): $(RustEnclave2_Name)
 	@$(SGX_ENCLAVE_SIGNER) sign -key enclave2/Enclave2_private.pem -enclave $(RustEnclave2_Name) -out $@ -config enclave2/Enclave2.config.xml
 	@echo "SIGN =>  $@"

 ##### Enclave 3 ###########

 enclave3/Enclave3_t.o: enclave3/Enclave3_t.c
 	@$(CC) $(RustEnclave_Compile_Flags) -c $< -o $@
 	@echo "CC   <=  $<"

 $(RustEnclave3_Name): enclave3 compiler-rt enclave3/Enclave3_t.o
 	cp ./enclave3/target/release/libenclave3.a ./lib
 	cp ../../compiler-rt/libcompiler-rt-patch.a ./lib
 	@$(CXX) enclave3/Enclave3_t.o -o $@ $(RustEnclave_Link_Libs) -lenclave3 $(RustEnclave_Link_Flags)
 	@echo "LINK =>  $@"

 $(Signed_RustEnclave3_Name): $(RustEnclave3_Name)
 	@$(SGX_ENCLAVE_SIGNER) sign -key enclave3/Enclave3_private.pem -enclave $(RustEnclave3_Name) -out $@ -config enclave3/Enclave3.config.xml
 	@echo "SIGN =>  $@"

 .PHONY: enclave1
 enclave1:
 	$(MAKE) -C ./enclave1/

 .PHONY: enclave2
 enclave2:
 	$(MAKE) -C ./enclave2/

 .PHONY: enclave3
 enclave3:
 	$(MAKE) -C ./enclave3/

 .PHONY: compiler-rt
 compiler-rt:
 	$(MAKE) -C ../../compiler-rt/ 2> /dev/null

 .PHONY: clean
 clean:
 	@rm -f $(App_Name) $(RustEnclave1_Name) $(Signed_RustEnclave1_Name) $(RustEnclave2_Name) $(Signed_RustEnclave2_Name) $(RustEnclave3_Name) $(Signed_RustEnclave3_Name) $(RustEnclave_C_Objects) $(App_Cpp_Objects) enclave1/*_t.* enclave2/*_t.* enclave3/*_t.* app/*_u.* lib/*.a
	# Copyright (c) 2017 Baidu, Inc. All Rights Reserved.
	#
	# Redistribution and use in source and binary forms, with or without
	# modification, are permitted provided that the following conditions
	# are met:
	#
	# * Redistributions of source code must retain the above copyright
	# notice, this list of conditions and the following disclaimer.
	# * Redistributions in binary form must reproduce the above copyright
	# notice, this list of conditions and the following disclaimer in
	# the documentation and/or other materials provided with the
	# distribution.
	# * Neither the name of Baidu, Inc., nor the names of its
	# contributors may be used to endorse or promote products derived
	# from this software without specific prior written permission.
	#
	# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
	# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
	# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
	# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
	# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
	# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
	# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
	# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
	# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
	# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

	######## SGX SDK Settings ########

	SGX_SDK ?= /opt/intel/sgxsdk
	SGX_MODE ?= HW
	SGX_ARCH ?= x64

	ifeq ($(shell getconf LONG_BIT), 32)
	SGX_ARCH := x86
	else ifeq ($(findstring -m32, $(CXXFLAGS)), -m32)
	SGX_ARCH := x86
	endif

	ifeq ($(SGX_ARCH), x86)
	SGX_COMMON_CFLAGS := -m32
	SGX_LIBRARY_PATH := $(SGX_SDK)/lib
	SGX_ENCLAVE_SIGNER := $(SGX_SDK)/bin/x86/sgx_sign
	SGX_EDGER8R := $(SGX_SDK)/bin/x86/sgx_edger8r
	else
	SGX_COMMON_CFLAGS := -m64
	SGX_LIBRARY_PATH := $(SGX_SDK)/lib64
	SGX_ENCLAVE_SIGNER := $(SGX_SDK)/bin/x64/sgx_sign
	SGX_EDGER8R := $(SGX_SDK)/bin/x64/sgx_edger8r
	endif

	ifeq ($(SGX_DEBUG), 1)
	ifeq ($(SGX_PRERELEASE), 1)
	$(error Cannot set SGX_DEBUG and SGX_PRERELEASE at the same time!!)
	endif
	endif


	ifeq ($(SGX_DEBUG), 1)
	SGX_COMMON_CFLAGS += -O0 -g
	else
	SGX_COMMON_CFLAGS += -O2
	endif

	######## CUSTOM Settings ########

	CUSTOM_LIBRARY_PATH := ./lib
	CUSTOM_BIN_PATH := ./bin

	######## EDL Settings ########

	Enclave_EDL_Files := enclave1/Enclave1_t.c enclave1/Enclave1_t.h enclave2/Enclave2_t.c enclave2/Enclave2_t.h enclave3/Enclave3_t.c enclave3/Enclave3_t.h app/Enclave_u.c app/Enclave_u.h

	######## APP Settings ########

	ifneq ($(SGX_MODE), HW)
	Urts_Library_Name := sgx_urts_sim
	else
	Urts_Library_Name := sgx_urts
	endif

	App_Cpp_Files := $(wildcard ./app/*.cpp)
	App_Include_Paths := -I ./app -I./include -I$(SGX_SDK)/include -I./attestation -I./Include
	App_Cpp_Flags := $(SGX_COMMON_CFLAGS) -fPIC -Wno-attributes $(App_Include_Paths)
	App_Link_Flags := $(SGX_COMMON_CFLAGS) -L$(SGX_LIBRARY_PATH) -l$(Urts_Library_Name) -lpthread
	ifneq ($(SGX_MODE), HW)
	App_Link_Flags += -lsgx_uae_service_sim
	else
	App_Link_Flags += -lsgx_uae_service
	endif

	App_Cpp_Objects := $(App_Cpp_Files:.cpp=.o)

	App_Name := bin/app

	######## Enclave Settings ########

	ifneq ($(SGX_MODE), HW)
	Trts_Library_Name := sgx_trts_sim
	Service_Library_Name := sgx_tservice_sim
	else
	Trts_Library_Name := sgx_trts
	Service_Library_Name := sgx_tservice
	endif
	Crypto_Library_Name := sgx_tcrypto
	KeyExchange_Library_Name := sgx_tkey_exchange

	RustEnclave_C_Files := $(wildcard ./enclave1/.c ./enclave2/.c ./enclave3/.c ./attestation/.c)
	RustEnclave_C_Objects := $(RustEnclave_C_Files:.c=.o)
	RustEnclave_Include_Paths := -I$(SGX_SDK)/include -I$(SGX_SDK)/include/tlibc -I$(SGX_SDK)/include/stlport -I$(SGX_SDK)/include/epid


	RustEnclave_Link_Libs := -L$(CUSTOM_LIBRARY_PATH) -lcompiler-rt-patch
	RustEnclave_Compile_Flags := $(SGX_COMMON_CFLAGS) -nostdinc -fvisibility=hidden -fpie -fstack-protector $(RustEnclave_Include_Paths)
	RustEnclave_Link_Flags := $(SGX_COMMON_CFLAGS) -Wl,--no-undefined -nostdlib -nodefaultlibs -nostartfiles -L$(SGX_LIBRARY_PATH) \
	-Wl,--whole-archive -l$(Trts_Library_Name) -Wl,--no-whole-archive \
	-Wl,--start-group -lsgx_tstdc -lsgx_tstdcxx -l$(Crypto_Library_Name) -l$(KeyExchange_Library_Name) -l$(Service_Library_Name) -Wl,--end-group \
	-Wl,-Bstatic -Wl,-Bsymbolic -Wl,--no-undefined \
	-Wl,-pie,-eenclave_entry -Wl,--export-dynamic \
	-Wl,--defsym,__ImageBase=0 \
	-Wl,--gc-sections \
	-Wl,--version-script=enclave1/Enclave1.lds


	RustEnclave1_Name := enclave1/enclave1.so
	RustEnclave2_Name := enclave2/enclave2.so
	RustEnclave3_Name := enclave3/enclave3.so

	Signed_RustEnclave1_Name := bin/enclave1.signed.so
	Signed_RustEnclave2_Name := bin/enclave2.signed.so
	Signed_RustEnclave3_Name := bin/enclave3.signed.so

	.PHONY: all
	all: $(Enclave_EDL_Files) $(App_Name) $(Signed_RustEnclave1_Name) $(Signed_RustEnclave2_Name) $(Signed_RustEnclave3_Name)

	######## EDL Objects ########

	$(Enclave_EDL_Files): $(SGX_EDGER8R) enclave1/Enclave1.edl enclave2/Enclave2.edl enclave3/Enclave3.edl
	$(SGX_EDGER8R) --use-prefix --trusted enclave1/Enclave1.edl --search-path $(SGX_SDK)/include --trusted-dir enclave1
	$(SGX_EDGER8R) --use-prefix --untrusted enclave1/Enclave1.edl --search-path $(SGX_SDK)/include --untrusted-dir app

	$(SGX_EDGER8R) --use-prefix --trusted enclave2/Enclave2.edl --search-path $(SGX_SDK)/include --trusted-dir enclave2
	$(SGX_EDGER8R) --use-prefix --untrusted enclave2/Enclave2.edl --search-path $(SGX_SDK)/include --untrusted-dir app

	$(SGX_EDGER8R) --use-prefix --trusted enclave3/Enclave3.edl --search-path $(SGX_SDK)/include --trusted-dir enclave3
	$(SGX_EDGER8R) --use-prefix --untrusted enclave3/Enclave3.edl --search-path $(SGX_SDK)/include --untrusted-dir app

	@echo "GEN => $(Enclave_EDL_Files)"

	######## App Objects ########

	app/%.o: app/%.cpp
	@$(CXX) $(App_Cpp_Flags) -c $< -o $@
	@echo "CXX <= $<"

	app/Enclave1_u.o: app/Enclave1_u.c
	@$(CC) $(App_Cpp_Flags) -c $< -o $@
	@echo "CC <= $<"

	app/Enclave2_u.o: app/Enclave2_u.c
	@$(CC) $(App_Cpp_Flags) -c $< -o $@
	@echo "CC <= $<"

	app/Enclave3_u.o: app/Enclave3_u.c
	@$(CC) $(App_Cpp_Flags) -c $< -o $@
	@echo "CC <= $<"

	app/UntrustedEnclaveMessageExchange.o: app/UntrustedEnclaveMessageExchange.cpp
	@$(CXX) $(App_Cpp_Flags) -c $< -o $@

	$(App_Name): app/Enclave1_u.o app/Enclave2_u.o app/Enclave3_u.o $(App_Cpp_Objects) app/UntrustedEnclaveMessageExchange.o
	@$(CXX) $^ -o $@ $(App_Link_Flags)
	@echo "LINK => $@"

	######## Enclave Objects ########

	##### Enclave 1 ###########

	enclave1/Enclave1_t.o: enclave1/Enclave1_t.c
	@$(CC) $(RustEnclave_Compile_Flags) -c $< -o $@
	@echo "CC <= $<"

	$(RustEnclave1_Name): enclave1 compiler-rt enclave1/Enclave1_t.o
	cp ./enclave1/target/release/libenclave1.a ./lib
	cp ../../compiler-rt/libcompiler-rt-patch.a ./lib
	@$(CXX) enclave1/Enclave1_t.o -o $@ $(RustEnclave_Link_Libs) -lenclave1 $(RustEnclave_Link_Flags)
	@echo "LINK => $@"

	$(Signed_RustEnclave1_Name): $(RustEnclave1_Name)
	@$(SGX_ENCLAVE_SIGNER) sign -key enclave1/Enclave1_private.pem -enclave $(RustEnclave1_Name) -out $@ -config enclave1/Enclave1.config.xml
	@echo "SIGN => $@"


	##### Enclave 2 ###########

	enclave2/Enclave2_t.o: enclave2/Enclave2_t.c
	@$(CC) $(RustEnclave_Compile_Flags) -c $< -o $@
	@echo "CC <= $<"

	$(RustEnclave2_Name): enclave2 compiler-rt enclave2/Enclave2_t.o
	cp ./enclave2/target/release/libenclave2.a ./lib
	cp ../../compiler-rt/libcompiler-rt-patch.a ./lib
	@$(CXX) enclave2/Enclave2_t.o -o $@ $(RustEnclave_Link_Libs) -lenclave2 $(RustEnclave_Link_Flags)
	@echo "LINK => $@"

	$(Signed_RustEnclave2_Name): $(RustEnclave2_Name)
	@$(SGX_ENCLAVE_SIGNER) sign -key enclave2/Enclave2_private.pem -enclave $(RustEnclave2_Name) -out $@ -config enclave2/Enclave2.config.xml
	@echo "SIGN => $@"

	##### Enclave 3 ###########

	enclave3/Enclave3_t.o: enclave3/Enclave3_t.c
	@$(CC) $(RustEnclave_Compile_Flags) -c $< -o $@
	@echo "CC <= $<"

	$(RustEnclave3_Name): enclave3 compiler-rt enclave3/Enclave3_t.o
	cp ./enclave3/target/release/libenclave3.a ./lib
	cp ../../compiler-rt/libcompiler-rt-patch.a ./lib
	@$(CXX) enclave3/Enclave3_t.o -o $@ $(RustEnclave_Link_Libs) -lenclave3 $(RustEnclave_Link_Flags)
	@echo "LINK => $@"

	$(Signed_RustEnclave3_Name): $(RustEnclave3_Name)
	@$(SGX_ENCLAVE_SIGNER) sign -key enclave3/Enclave3_private.pem -enclave $(RustEnclave3_Name) -out $@ -config enclave3/Enclave3.config.xml
	@echo "SIGN => $@"

	.PHONY: enclave1
	enclave1:
	$(MAKE) -C ./enclave1/

	.PHONY: enclave2
	enclave2:
	$(MAKE) -C ./enclave2/

	.PHONY: enclave3
	enclave3:
	$(MAKE) -C ./enclave3/

	.PHONY: compiler-rt
	compiler-rt:
	$(MAKE) -C ../../compiler-rt/ 2> /dev/null

	.PHONY: clean
	clean:
	@rm -f $(App_Name) $(RustEnclave1_Name) $(Signed_RustEnclave1_Name) $(RustEnclave2_Name) $(Signed_RustEnclave2_Name) $(RustEnclave3_Name) $(Signed_RustEnclave3_Name) $(RustEnclave_C_Objects) $(App_Cpp_Objects) enclave1/_t. enclave2/_t. enclave3/_t. app/_u. lib/*.a