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intel-linux-sgx/SampleCode/SampleAEXNotify/Makefile
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krzyszt1 590856d0c7 Removes the deprecated Launch Enclave mechanism from the Intel SGX Linux SDK codebase 
Removed reference Launch Enclave implementation and related tools
Removed Launch Enclave service bundle from AESM
Updated build system to remove LE-related compilation flags and targets
Removed LE-related packages from installer scripts

---------

Signed-off-by: Krzysztof1 Wisniewski <krzysztof1.wisniewski@intel.com>
2026-01-23 07:50:18 +01:00

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Makefile
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#
# Copyright (C) 2011-2021 Intel Corporation. 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 Intel Corporation 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
SGX_DEBUG ?= 1
include $(SGX_SDK)/buildenv.mk
ifeq ($(shell getconf LONG_BIT), 32)
SGX_ARCH := x86
else ifeq ($(findstring -m32, $(CXXFLAGS)), -m32)
SGX_ARCH := x86
endif
ifeq ($(SGX_ARCH), x86)
SGX_COMMON_FLAGS := -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_FLAGS := -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)
$(error Cannot set SGX_DEBUG and SGX_PRERELEASE at the same time!!)
endif
endif
ifneq ($(SGX_MODE), HW)
$(error Only support HW mode for AEX Notify!!)
endif
ifeq ($(SGX_DEBUG), 1)
SGX_COMMON_FLAGS += -O0 -g
else
SGX_COMMON_FLAGS += -O2
endif
SGX_COMMON_FLAGS += -Wall -Wextra -Winit-self -Wpointer-arith -Wreturn-type \
-Waddress -Wsequence-point -Wformat-security \
-Wmissing-include-dirs -Wfloat-equal -Wundef -Wshadow \
-Wcast-align -Wcast-qual -Wconversion -Wredundant-decls
SGX_COMMON_CFLAGS := $(SGX_COMMON_FLAGS) -Wjump-misses-init -Wstrict-prototypes -Wunsuffixed-float-constants
SGX_COMMON_CXXFLAGS := $(SGX_COMMON_FLAGS) -Wnon-virtual-dtor -std=c++11
######## App Settings ########
Urts_Library_Name := sgx_urts
App_Cpp_Files := App/App.cpp
App_Include_Paths := -IInclude -IApp -I$(SGX_SDK)/include
App_C_Flags := -fPIC -Wno-attributes $(App_Include_Paths)
# Three configuration modes - Debug, prerelease, release
# Debug - Macro DEBUG enabled.
# Prerelease - Macro NDEBUG and EDEBUG enabled.
# Release - Macro NDEBUG enabled.
ifeq ($(SGX_DEBUG), 1)
App_C_Flags += -DDEBUG -UNDEBUG -UEDEBUG
else ifeq ($(SGX_PRERELEASE), 1)
App_C_Flags += -DNDEBUG -DEDEBUG -UDEBUG
else
App_C_Flags += -DNDEBUG -UEDEBUG -UDEBUG
endif
App_Cpp_Flags := $(App_C_Flags)
App_Link_Flags := -L$(SGX_LIBRARY_PATH) -l$(Urts_Library_Name) -lpthread
App_Cpp_Objects := $(App_Cpp_Files:.cpp=.o)
App_Name := app
######## Enclave Settings ########
Trts_Library_Name := sgx_trts
Service_Library_Name := sgx_tservice
Crypto_Library_Name := sgx_tcrypto
Enclave_Cpp_Files := Enclave/Enclave.cpp
Enclave_Include_Paths := -IInclude -IEnclave -I$(SGX_SDK)/include -I$(SGX_SDK)/include/tlibc -I$(SGX_SDK)/include/libcxx
Enclave_C_Flags := $(Enclave_Include_Paths) -nostdinc -fvisibility=hidden -fpie -ffunction-sections -fdata-sections -fstack-protector-strong $(MITIGATION_CFLAGS)
Enclave_Cpp_Flags := $(Enclave_C_Flags) -nostdinc++
# Enable the security flags
Enclave_Security_Link_Flags := -Wl,-z,relro,-z,now,-z,noexecstack
# To generate a proper enclave, it is recommended to follow below guideline to link the trusted libraries:
# 1. Link sgx_trts with the `--whole-archive' and `--no-whole-archive' options,
# so that the whole content of trts is included in the enclave.
# 2. For other libraries, you just need to pull the required symbols.
# Use `--start-group' and `--end-group' to link these libraries.
# Do NOT move the libraries linked with `--start-group' and `--end-group' within `--whole-archive' and `--no-whole-archive' options.
# Otherwise, you may get some undesirable errors.
Enclave_Link_Flags := $(MITIGATION_LDFLAGS) $(Enclave_Security_Link_Flags) \
-Wl,--no-undefined -nostdlib -nodefaultlibs -nostartfiles -L$(SGX_TRUSTED_LIBRARY_PATH) \
-Wl,--whole-archive -l$(Trts_Library_Name) -Wl,--no-whole-archive \
-Wl,--start-group -lsgx_tstdc -lsgx_tcxx -l$(Crypto_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=Enclave/Enclave.lds
Enclave_Cpp_Objects := $(sort $(Enclave_Cpp_Files:.cpp=.o))
Enclave_Name := enclave.so
Signed_Enclave_Name := enclave.signed.so
Enclave_Config_File := Enclave/Enclave.config.xml
Enclave_Test_Key := Enclave/Enclave_private_test.pem
ifeq ($(SGX_MODE), HW)
ifeq ($(SGX_DEBUG), 1)
Build_Mode = HW_DEBUG
else ifeq ($(SGX_PRERELEASE), 1)
Build_Mode = HW_PRERELEASE
else
Build_Mode = HW_RELEASE
endif
endif
.PHONY: all target run
all: .config_$(Build_Mode)_$(SGX_ARCH)
@$(MAKE) target
ifeq ($(Build_Mode), HW_RELEASE)
target: $(App_Name) $(Enclave_Name)
@echo "The project has been built in release hardware mode."
@echo "Please sign the $(Enclave_Name) first with your signing key before you run the $(App_Name) to launch and access the enclave."
@echo "To sign the enclave use the command:"
@echo " $(SGX_ENCLAVE_SIGNER) sign -key <your key> -enclave $(Enclave_Name) -out <$(Signed_Enclave_Name)> -config $(Enclave_Config_File)"
@echo "You can also sign the enclave using an external signing tool."
else
target: $(App_Name) $(Signed_Enclave_Name)
ifeq ($(Build_Mode), HW_DEBUG)
@echo "The project has been built in debug hardware mode."
else ifeq ($(Build_Mode), HW_PRERELEASE)
@echo "The project has been built in pre-release hardware mode."
endif
endif
run: all
ifneq ($(Build_Mode), HW_RELEASE)
@$(CURDIR)/$(App_Name)
@echo "RUN => $(App_Name) [$(SGX_MODE)|$(SGX_ARCH), OK]"
endif
.config_$(Build_Mode)_$(SGX_ARCH):
@rm -f .config_* $(App_Name) $(Enclave_Name) $(Signed_Enclave_Name) $(App_Cpp_Objects) App/Enclave_u.* $(Enclave_Cpp_Objects) Enclave/Enclave_t.*
@touch .config_$(Build_Mode)_$(SGX_ARCH)
######## App Objects ########
App/Enclave_u.h: $(SGX_EDGER8R) Enclave/Enclave.edl
@cd App && $(SGX_EDGER8R) --untrusted ../Enclave/Enclave.edl --search-path ../Enclave --search-path $(SGX_SDK)/include
@echo "GEN => $@"
App/Enclave_u.c: App/Enclave_u.h
App/Enclave_u.o: App/Enclave_u.c
@$(CC) $(SGX_COMMON_CFLAGS) $(App_C_Flags) -c $< -o $@
@echo "CC <= $<"
App/%.o: App/%.cpp App/Enclave_u.h
@$(CXX) $(SGX_COMMON_CXXFLAGS) $(App_Cpp_Flags) -c $< -o $@
@echo "CXX <= $<"
$(App_Name): App/Enclave_u.o $(App_Cpp_Objects)
@$(CXX) $^ -o $@ $(App_Link_Flags)
@echo "LINK => $@"
######## Enclave Objects ########
Enclave/Enclave_t.h: $(SGX_EDGER8R) Enclave/Enclave.edl
@cd Enclave && $(SGX_EDGER8R) --trusted ../Enclave/Enclave.edl --search-path ../Enclave --search-path $(SGX_SDK)/include
@echo "GEN => $@"
Enclave/Enclave_t.c: Enclave/Enclave_t.h
Enclave/Enclave_t.o: Enclave/Enclave_t.c
@$(CC) $(SGX_COMMON_CFLAGS) $(Enclave_C_Flags) -c $< -o $@
@echo "CC <= $<"
Enclave/%.o: Enclave/%.cpp Enclave/Enclave_t.h
@$(CXX) $(SGX_COMMON_CXXFLAGS) $(Enclave_Cpp_Flags) -c $< -o $@
@echo "CXX <= $<"
$(Enclave_Name): Enclave/Enclave_t.o $(Enclave_Cpp_Objects)
@$(CXX) $^ -o $@ $(Enclave_Link_Flags)
@echo "LINK => $@"
$(Signed_Enclave_Name): $(Enclave_Name)
ifeq ($(wildcard $(Enclave_Test_Key)),)
@echo "There is no enclave test key<Enclave_private_test.pem>."
@echo "The project will generate a key<Enclave_private_test.pem> for test."
@openssl genrsa -out $(Enclave_Test_Key) -3 3072
endif
@$(SGX_ENCLAVE_SIGNER) sign -key $(Enclave_Test_Key) -enclave $(Enclave_Name) -out $@ -config $(Enclave_Config_File)
@echo "SIGN => $@"
.PHONY: clean
clean:
@rm -f .config_* $(App_Name) $(Enclave_Name) $(Signed_Enclave_Name) $(App_Cpp_Objects) App/Enclave_u.* $(Enclave_Cpp_Objects) Enclave/Enclave_t.* $(Enclave_Test_Key)
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