Makefile 8.9 KB

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  1. #
  2. # Copyright (C) 2011-2018 Intel Corporation. All rights reserved.
  3. #
  4. # Redistribution and use in source and binary forms, with or without
  5. # modification, are permitted provided that the following conditions
  6. # are met:
  7. #
  8. # * Redistributions of source code must retain the above copyright
  9. # notice, this list of conditions and the following disclaimer.
  10. # * Redistributions in binary form must reproduce the above copyright
  11. # notice, this list of conditions and the following disclaimer in
  12. # the documentation and/or other materials provided with the
  13. # distribution.
  14. # * Neither the name of Intel Corporation nor the names of its
  15. # contributors may be used to endorse or promote products derived
  16. # from this software without specific prior written permission.
  17. #
  18. # THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  19. # "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  20. # LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  21. # A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  22. # OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  23. # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  24. # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  25. # DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26. # THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  27. # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  28. # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29. #
  30. #
  31. ######## SGX SDK Settings ########
  32. SGX_SDK ?= /opt/intel/sgxsdk
  33. SGX_MODE ?= HW
  34. SGX_ARCH ?= x64
  35. SGX_DEBUG ?= 1
  36. ifeq ($(shell getconf LONG_BIT), 32)
  37. SGX_ARCH := x86
  38. else ifeq ($(findstring -m32, $(CXXFLAGS)), -m32)
  39. SGX_ARCH := x86
  40. endif
  41. ifeq ($(SGX_ARCH), x86)
  42. SGX_COMMON_CFLAGS := -m32
  43. SGX_LIBRARY_PATH := $(SGX_SDK)/lib
  44. SGX_ENCLAVE_SIGNER := $(SGX_SDK)/bin/x86/sgx_sign
  45. SGX_EDGER8R := $(SGX_SDK)/bin/x86/sgx_edger8r
  46. else
  47. SGX_COMMON_CFLAGS := -m64
  48. SGX_LIBRARY_PATH := $(SGX_SDK)/lib64
  49. SGX_ENCLAVE_SIGNER := $(SGX_SDK)/bin/x64/sgx_sign
  50. SGX_EDGER8R := $(SGX_SDK)/bin/x64/sgx_edger8r
  51. endif
  52. ifeq ($(SGX_DEBUG), 1)
  53. ifeq ($(SGX_PRERELEASE), 1)
  54. $(error Cannot set SGX_DEBUG and SGX_PRERELEASE at the same time!!)
  55. endif
  56. endif
  57. ifeq ($(SGX_DEBUG), 1)
  58. SGX_COMMON_CFLAGS += -O0 -g
  59. else
  60. SGX_COMMON_CFLAGS += -O2
  61. endif
  62. ######## App Settings ########
  63. ifneq ($(SGX_MODE), HW)
  64. Urts_Library_Name := sgx_urts_sim
  65. else
  66. Urts_Library_Name := sgx_urts
  67. endif
  68. App_Cpp_Files := App/App.cpp $(wildcard App/Edger8rSyntax/*.cpp) $(wildcard App/TrustedLibrary/*.cpp)
  69. App_Include_Paths := -IInclude -IApp -I$(SGX_SDK)/include
  70. App_C_Flags := $(SGX_COMMON_CFLAGS) -fPIC -Wno-attributes $(App_Include_Paths)
  71. # Three configuration modes - Debug, prerelease, release
  72. # Debug - Macro DEBUG enabled.
  73. # Prerelease - Macro NDEBUG and EDEBUG enabled.
  74. # Release - Macro NDEBUG enabled.
  75. ifeq ($(SGX_DEBUG), 1)
  76. App_C_Flags += -DDEBUG -UNDEBUG -UEDEBUG
  77. else ifeq ($(SGX_PRERELEASE), 1)
  78. App_C_Flags += -DNDEBUG -DEDEBUG -UDEBUG
  79. else
  80. App_C_Flags += -DNDEBUG -UEDEBUG -UDEBUG
  81. endif
  82. App_Cpp_Flags := $(App_C_Flags) -std=c++11
  83. App_Link_Flags := $(SGX_COMMON_CFLAGS) -L$(SGX_LIBRARY_PATH) -l$(Urts_Library_Name) -lpthread
  84. ifneq ($(SGX_MODE), HW)
  85. App_Link_Flags += -lsgx_uae_service_sim
  86. else
  87. App_Link_Flags += -lsgx_uae_service
  88. endif
  89. App_Cpp_Objects := $(App_Cpp_Files:.cpp=.o)
  90. App_Name := app
  91. ######## Enclave Settings ########
  92. ifneq ($(SGX_MODE), HW)
  93. Trts_Library_Name := sgx_trts_sim
  94. Service_Library_Name := sgx_tservice_sim
  95. else
  96. Trts_Library_Name := sgx_trts
  97. Service_Library_Name := sgx_tservice
  98. endif
  99. Crypto_Library_Name := sgx_tcrypto
  100. Enclave_Cpp_Files := Enclave/Enclave.cpp $(wildcard Enclave/Edger8rSyntax/*.cpp) $(wildcard Enclave/TrustedLibrary/*.cpp)
  101. Enclave_Include_Paths := -IInclude -IEnclave -I$(SGX_SDK)/include -I$(SGX_SDK)/include/tlibc -I$(SGX_SDK)/include/libcxx
  102. CC_BELOW_4_9 := $(shell expr "`$(CC) -dumpversion`" \< "4.9")
  103. ifeq ($(CC_BELOW_4_9), 1)
  104. Enclave_C_Flags := $(SGX_COMMON_CFLAGS) -nostdinc -fvisibility=hidden -fpie -ffunction-sections -fdata-sections -fstack-protector
  105. else
  106. Enclave_C_Flags := $(SGX_COMMON_CFLAGS) -nostdinc -fvisibility=hidden -fpie -ffunction-sections -fdata-sections -fstack-protector-strong
  107. endif
  108. Enclave_C_Flags += $(Enclave_Include_Paths)
  109. Enclave_Cpp_Flags := $(Enclave_C_Flags) -std=c++11 -nostdinc++
  110. # To generate a proper enclave, it is recommended to follow below guideline to link the trusted libraries:
  111. # 1. Link sgx_trts with the `--whole-archive' and `--no-whole-archive' options,
  112. # so that the whole content of trts is included in the enclave.
  113. # 2. For other libraries, you just need to pull the required symbols.
  114. # Use `--start-group' and `--end-group' to link these libraries.
  115. # Do NOT move the libraries linked with `--start-group' and `--end-group' within `--whole-archive' and `--no-whole-archive' options.
  116. # Otherwise, you may get some undesirable errors.
  117. Enclave_Link_Flags := $(SGX_COMMON_CFLAGS) -Wl,--no-undefined -nostdlib -nodefaultlibs -nostartfiles -L$(SGX_LIBRARY_PATH) \
  118. -Wl,--whole-archive -l$(Trts_Library_Name) -Wl,--no-whole-archive \
  119. -Wl,--start-group -lsgx_tstdc -lsgx_tcxx -l$(Crypto_Library_Name) -l$(Service_Library_Name) -Wl,--end-group \
  120. -Wl,-Bstatic -Wl,-Bsymbolic -Wl,--no-undefined \
  121. -Wl,-pie,-eenclave_entry -Wl,--export-dynamic \
  122. -Wl,--defsym,__ImageBase=0 -Wl,--gc-sections \
  123. -Wl,--version-script=Enclave/Enclave.lds
  124. Enclave_Cpp_Objects := $(Enclave_Cpp_Files:.cpp=.o)
  125. Enclave_Name := enclave.so
  126. Signed_Enclave_Name := enclave.signed.so
  127. Enclave_Config_File := Enclave/Enclave.config.xml
  128. ifeq ($(SGX_MODE), HW)
  129. ifeq ($(SGX_DEBUG), 1)
  130. Build_Mode = HW_DEBUG
  131. else ifeq ($(SGX_PRERELEASE), 1)
  132. Build_Mode = HW_PRERELEASE
  133. else
  134. Build_Mode = HW_RELEASE
  135. endif
  136. else
  137. ifeq ($(SGX_DEBUG), 1)
  138. Build_Mode = SIM_DEBUG
  139. else ifeq ($(SGX_PRERELEASE), 1)
  140. Build_Mode = SIM_PRERELEASE
  141. else
  142. Build_Mode = SIM_RELEASE
  143. endif
  144. endif
  145. .PHONY: all run
  146. ifeq ($(Build_Mode), HW_RELEASE)
  147. all: .config_$(Build_Mode)_$(SGX_ARCH) $(App_Name) $(Enclave_Name)
  148. @echo "The project has been built in release hardware mode."
  149. @echo "Please sign the $(Enclave_Name) first with your signing key before you run the $(App_Name) to launch and access the enclave."
  150. @echo "To sign the enclave use the command:"
  151. @echo " $(SGX_ENCLAVE_SIGNER) sign -key <your key> -enclave $(Enclave_Name) -out <$(Signed_Enclave_Name)> -config $(Enclave_Config_File)"
  152. @echo "You can also sign the enclave using an external signing tool."
  153. @echo "To build the project in simulation mode set SGX_MODE=SIM. To build the project in prerelease mode set SGX_PRERELEASE=1 and SGX_MODE=HW."
  154. else
  155. all: .config_$(Build_Mode)_$(SGX_ARCH) $(App_Name) $(Signed_Enclave_Name)
  156. ifeq ($(Build_Mode), HW_DEBUG)
  157. @echo "The project has been built in debug hardware mode."
  158. else ifeq ($(Build_Mode), SIM_DEBUG)
  159. @echo "The project has been built in debug simulation mode."
  160. else ifeq ($(Build_Mode), HW_PRERELEASE)
  161. @echo "The project has been built in pre-release hardware mode."
  162. else ifeq ($(Build_Mode), SIM_PRERELEASE)
  163. @echo "The project has been built in pre-release simulation mode."
  164. else
  165. @echo "The project has been built in release simulation mode."
  166. endif
  167. endif
  168. run: all
  169. ifneq ($(Build_Mode), HW_RELEASE)
  170. @$(CURDIR)/$(App_Name)
  171. @echo "RUN => $(App_Name) [$(SGX_MODE)|$(SGX_ARCH), OK]"
  172. endif
  173. ######## App Objects ########
  174. App/Enclave_u.c: $(SGX_EDGER8R) Enclave/Enclave.edl
  175. @cd App && $(SGX_EDGER8R) --untrusted ../Enclave/Enclave.edl --search-path ../Enclave --search-path $(SGX_SDK)/include
  176. @echo "GEN => $@"
  177. App/Enclave_u.o: App/Enclave_u.c
  178. @$(CC) $(App_C_Flags) -c $< -o $@
  179. @echo "CC <= $<"
  180. App/%.o: App/%.cpp
  181. @$(CXX) $(App_Cpp_Flags) -c $< -o $@
  182. @echo "CXX <= $<"
  183. $(App_Name): App/Enclave_u.o $(App_Cpp_Objects)
  184. @$(CXX) $^ -o $@ $(App_Link_Flags)
  185. @echo "LINK => $@"
  186. .config_$(Build_Mode)_$(SGX_ARCH):
  187. @rm -f .config_* $(App_Name) $(Enclave_Name) $(Signed_Enclave_Name) $(App_Cpp_Objects) App/Enclave_u.* $(Enclave_Cpp_Objects) Enclave/Enclave_t.*
  188. @touch .config_$(Build_Mode)_$(SGX_ARCH)
  189. ######## Enclave Objects ########
  190. Enclave/Enclave_t.c: $(SGX_EDGER8R) Enclave/Enclave.edl
  191. @cd Enclave && $(SGX_EDGER8R) --trusted ../Enclave/Enclave.edl --search-path ../Enclave --search-path $(SGX_SDK)/include
  192. @echo "GEN => $@"
  193. Enclave/Enclave_t.o: Enclave/Enclave_t.c
  194. @$(CC) $(Enclave_C_Flags) -c $< -o $@
  195. @echo "CC <= $<"
  196. Enclave/%.o: Enclave/%.cpp
  197. @$(CXX) $(Enclave_Cpp_Flags) -c $< -o $@
  198. @echo "CXX <= $<"
  199. $(Enclave_Name): Enclave/Enclave_t.o $(Enclave_Cpp_Objects)
  200. @$(CXX) $^ -o $@ $(Enclave_Link_Flags)
  201. @echo "LINK => $@"
  202. $(Signed_Enclave_Name): $(Enclave_Name)
  203. @$(SGX_ENCLAVE_SIGNER) sign -key Enclave/Enclave_private.pem -enclave $(Enclave_Name) -out $@ -config $(Enclave_Config_File)
  204. @echo "SIGN => $@"
  205. .PHONY: clean
  206. clean:
  207. @rm -f .config_* $(App_Name) $(Enclave_Name) $(Signed_Enclave_Name) $(App_Cpp_Objects) App/Enclave_u.* $(Enclave_Cpp_Objects) Enclave/Enclave_t.*