121 lines
4.0 KiB
Makefile
121 lines
4.0 KiB
Makefile
MAIN_MAKEFILE := $(firstword $(MAKEFILE_LIST))
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INCLUDE_MAKEFILE := $(lastword $(MAKEFILE_LIST))
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CUR_DIR := $(shell dirname $(realpath $(MAIN_MAKEFILE)))
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PROJECT_DIR := $(realpath $(CUR_DIR)/../../)
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SGX_SDK ?= /opt/intel/sgxsdk
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SGX_MODE ?= HW
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SGX_ARCH ?= x64
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C_FORMATTER := $(PROJECT_DIR)/tools/c_formatter
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ifneq ($(SGX_MODE), HW)
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BUILD_DIR := $(PROJECT_DIR)/build_sim
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else
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BUILD_DIR := $(PROJECT_DIR)/build
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endif
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# If OCCLUM_RELEASE_BUILD equals to 1, y, or yes, then build in release mode
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OCCLUM_RELEASE_BUILD ?= 0
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ifeq ($(OCCLUM_RELEASE_BUILD), yes)
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OCCLUM_RELEASE_BUILD := 1
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else ifeq ($(OCCLUM_RELEASE_BUILD), y)
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OCCLUM_RELEASE_BUILD := 1
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endif
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ifeq ($(shell getconf LONG_BIT), 32)
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SGX_ARCH := x86
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else ifeq ($(findstring -m32, $(CXXFLAGS)), -m32)
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SGX_ARCH := x86
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endif
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SGX_COMMON_CFLAGS := -Wall -std=gnu11
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ifeq ($(SGX_ARCH), x86)
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SGX_COMMON_CFLAGS += -m32
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SGX_LIBRARY_PATH := $(SGX_SDK)/lib
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SGX_ENCLAVE_SIGNER := $(SGX_SDK)/bin/x86/sgx_sign
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SGX_EDGER8R := $(SGX_SDK)/bin/x86/sgx_edger8r
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else
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SGX_COMMON_CFLAGS += -m64
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SGX_LIBRARY_PATH := $(SGX_SDK)/lib64
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SGX_ENCLAVE_SIGNER := $(SGX_SDK)/bin/x64/sgx_sign
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SGX_EDGER8R := $(SGX_SDK)/bin/x64/sgx_edger8r
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endif
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ifeq ($(OCCLUM_RELEASE_BUILD), 1)
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SGX_COMMON_CFLAGS += -O2
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else
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SGX_COMMON_CFLAGS += -O0 -g
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endif
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RUST_SGX_SDK_DIR := $(PROJECT_DIR)/deps/rust-sgx-sdk
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ifneq ($(SGX_MODE), HW)
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SGX_COMMON_CFLAGS += -D SGX_MODE_SIM
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else
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SGX_COMMON_CFLAGS += -D SGX_MODE_HW
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endif
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ifneq ($(SGX_MODE), HW)
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Trts_Library_Name := sgx_trts_sim
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Service_Library_Name := sgx_tservice_sim
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else
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Trts_Library_Name := sgx_trts
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Service_Library_Name := sgx_tservice
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endif
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Crypto_Library_Name := sgx_tcrypto
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KeyExchange_Library_Name := sgx_tkey_exchange
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ProtectedFs_Library_Name := sgx_tprotected_fs
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#
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# Export flags used to compile or link untrusted modules
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#
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SGX_CFLAGS_U := $(SGX_COMMON_CFLAGS) -fPIC -Wno-attributes \
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-I$(RUST_SGX_SDK_DIR)/edl -I$(SGX_SDK)/include
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SGX_CXXFLAGS_U := $(SGX_CFLAGS_U) -std=c++11
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ifneq ($(SGX_MODE), HW)
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SGX_LFLAGS_U := $(SGX_COMMON_CFLAGS) -lpthread -L$(SGX_LIBRARY_PATH) -lsgx_urts_sim -lsgx_uae_service_sim
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else
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SGX_LFLAGS_U := $(SGX_COMMON_CFLAGS) -lpthread -L$(SGX_LIBRARY_PATH) -Wl,-Bstatic -lsgx_urts -Wl,-Bdynamic -lsgx_uae_service -lsgx_enclave_common
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endif
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#
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# Export flags used to compile or link untrusted modules
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#
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SGX_CFLAGS_T := $(SGX_COMMON_CFLAGS) -nostdinc -fvisibility=hidden -fpie -fstack-protector \
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-I$(RUST_SGX_SDK_DIR)/common/inc -I$(RUST_SGX_SDK_DIR)/edl -I$(SGX_SDK)/include -I$(SGX_SDK)/include/tlibc
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SGX_CXXFLAGS_T := $(SGX_CFLAGS_T) -std=c++11 -nostdinc++ -I$(SGX_SDK)/include/libcxx
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# Before use this linker flag, the user should define $(_Other_Enclave_Libs),
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# and $(_Other_Link_Flags)
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#
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# Linker arguments:
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# --no-undefined: Report unresolved symbols.
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# --whole-archive <libs> --no-whole-archive: Force including all object files
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# in the libraries <libs>. Normally, only required object files are included
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# by the linker.
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# --start-group <libs> --end-group: Link libraries <libs>, resolve any circular
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# dependencies between them.
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# -Bstatic: Do not link against shared libraries.
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# -Bsymbolic: Bind references to global symbols to the definition within this
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# shared library.
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# -pie: Create a position independent executable
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# --defsym=<symbol>=<value>: Define a symbol with the specified value
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# --gc-sections: Enable link-time garbage collection, i.e., eliminating unused
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# sections. See -ffunction-sections and -fdata-section of GCC.
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#
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# GCC arguments:
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# --nostdlib: Do not use system startup files or libraries when linking. Thus,
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# only the libaries that are explictly specified on the command line are
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# linked.
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SGX_LFLAGS_T = $(SGX_COMMON_CFLAGS) -nostdlib -L$(SGX_LIBRARY_PATH) $(_Other_Link_Flags) \
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-Wl,--whole-archive -l$(Trts_Library_Name) -Wl,--no-whole-archive \
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-Wl,--start-group -lsgx_tcxx -lsgx_tstdc -l$(Crypto_Library_Name) -l$(Service_Library_Name) $(_Other_Enclave_Libs) -Wl,--end-group \
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-Wl,-Bstatic -Wl,-Bsymbolic -Wl,--no-undefined \
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-Wl,-pie,-eenclave_entry -Wl,--export-dynamic \
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-Wl,--defsym,__ImageBase=0 \
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-Wl,--gc-sections \
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-Wl,--version-script=Enclave.lds
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