Makefile 8.6 KB

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  1. #
  2. # Copyright (C) 2011-2017 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 := $(wildcard App/*.cpp)
  69. App_Include_Paths := -I$(SGX_SDK)/include -I./Common
  70. App_Compile_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_Compile_CFlags += -DDEBUG -UNDEBUG -UEDEBUG
  77. else ifeq ($(SGX_PRERELEASE), 1)
  78. App_Compile_CFlags += -DNDEBUG -DEDEBUG -UDEBUG
  79. else
  80. App_Compile_CFlags += -DNDEBUG -UEDEBUG -UDEBUG
  81. endif
  82. App_Compile_CXXFlags := -std=c++0x $(App_Compile_CFlags)
  83. App_Link_Flags := -L$(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. Gen_Untrusted_Source := App/Enclave_u.c
  90. Gen_Untrusted_Object := App/Enclave_u.o
  91. App_Objects := $(Gen_Untrusted_Object) $(App_Cpp_Files:.cpp=.o)
  92. App_Name := app
  93. ######## Enclave Settings ########
  94. ifneq ($(SGX_MODE), HW)
  95. Trts_Library_Name := sgx_trts_sim
  96. Service_Library_Name := sgx_tservice_sim
  97. else
  98. Trts_Library_Name := sgx_trts
  99. Service_Library_Name := sgx_tservice
  100. endif
  101. Crypto_Library_Name := sgx_tcrypto
  102. Enclave_Cpp_Files := $(wildcard Enclave/*.cpp)
  103. Enclave_Include_Paths := -I$(SGX_SDK)/include -I$(SGX_SDK)/include/tlibc -I$(SGX_SDK)/include/stlport -I./Common
  104. Enclave_Compile_CFlags := -nostdinc -ffreestanding -fvisibility=hidden -fpie \
  105. $(Enclave_Include_Paths)
  106. Enclave_Compile_CXXFlags := -nostdinc++ -std=c++03 $(Enclave_Compile_CFlags)
  107. # To generate a proper enclave, it is recommended to follow below guideline to link the trusted libraries:
  108. # 1. Link sgx_trts with the `--whole-archive' and `--no-whole-archive' options,
  109. # so that the whole content of trts is included in the enclave.
  110. # 2. For other libraries, you just need to pull the required symbols.
  111. # Use `--start-group' and `--end-group' to link these libraries.
  112. # Do NOT move the libraries linked with `--start-group' and `--end-group' within `--whole-archive' and `--no-whole-archive' options.
  113. # Otherwise, you may get some undesirable errors.
  114. Enclave_Link_Flags := -Wl,--no-undefined -nostdlib -nodefaultlibs -nostartfiles -L$(SGX_LIBRARY_PATH) \
  115. -Wl,--whole-archive -l$(Trts_Library_Name) -Wl,--no-whole-archive \
  116. -Wl,--start-group -lsgx_tstdc -lsgx_tstdcxx -l$(Crypto_Library_Name) -l$(Service_Library_Name) -Wl,--end-group \
  117. -Wl,--version-script=Enclave/Enclave.lds -Wl,-Bstatic -Wl,-Bsymbolic -Wl,--no-undefined \
  118. -Wl,-pie,-eenclave_entry -Wl,--export-dynamic -Wl,--defsym,__ImageBase=0
  119. Enclave_Cpp_Objects := $(Enclave_Cpp_Files:.cpp=.o)
  120. Gen_Trusted_Source := Enclave/Enclave_t.c
  121. Gen_Trusted_Object := Enclave/Enclave_t.o
  122. Enclave_Objects := $(Gen_Trusted_Object) $(Enclave_Cpp_Files:.cpp=.o)
  123. Enclave_Name := libenclave.so
  124. Signed_Enclave_Name := libenclave.signed.so
  125. Enclave_Config_File := Enclave/Enclave.config.xml
  126. ifeq ($(SGX_MODE), HW)
  127. ifeq ($(SGX_DEBUG), 1)
  128. Build_Mode = HW_DEBUG
  129. else ifeq ($(SGX_PRERELEASE), 1)
  130. Build_Mode = HW_PRERELEASE
  131. else
  132. Build_Mode = HW_RELEASE
  133. endif
  134. else
  135. ifeq ($(SGX_DEBUG), 1)
  136. Build_Mode = SIM_DEBUG
  137. else ifeq ($(SGX_PRERELEASE), 1)
  138. Build_Mode = SIM_PRERELEASE
  139. else
  140. Build_Mode = SIM_RELEASE
  141. endif
  142. endif
  143. ifeq ($(Build_Mode), HW_RELEASE)
  144. all: .config_$(Build_Mode)_$(SGX_ARCH) $(App_Name) $(Enclave_Name)
  145. @echo "The project has been built in release hardware mode."
  146. @echo "Please sign the $(Enclave_Name) first with your signing key before you run the $(App_Name) to launch and access the enclave."
  147. @echo "To sign the enclave use the command:"
  148. @echo " $(SGX_ENCLAVE_SIGNER) sign -key <your key> -enclave $(Enclave_Name) -out <$(Signed_Enclave_Name)> -config $(Enclave_Config_File)"
  149. @echo "You can also sign the enclave using an external signing tool."
  150. @echo "To build the project in simulation mode set SGX_MODE=SIM. To build the project in prerelease mode set SGX_PRERELEASE=1 and SGX_MODE=HW."
  151. else
  152. all: .config_$(Build_Mode)_$(SGX_ARCH) $(App_Name) $(Signed_Enclave_Name)
  153. ifeq ($(Build_Mode), HW_DEBUG)
  154. @echo "The project has been built in debug hardware mode."
  155. else ifeq ($(Build_Mode), SIM_DEBUG)
  156. @echo "The project has been built in debug simulation mode."
  157. else ifeq ($(Build_Mode), HW_PRERELEASE)
  158. @echo "The project has been built in pre-release hardware mode."
  159. else ifeq ($(Build_Mode), SIM_PRERELEASE)
  160. @echo "The project has been built in pre-release simulation mode."
  161. else
  162. @echo "The project has been built in release simulation mode."
  163. endif
  164. endif
  165. .config_$(Build_Mode)_$(SGX_ARCH):
  166. @rm -f .config_* $(App_Name) $(App_Objects) $(Enclave_Name) $(Enclave_Objects) App/Enclave_u.* Enclave/Enclave_t.* $(Signed_Enclave_Name)
  167. @touch .config_$(Build_Mode)_$(SGX_ARCH)
  168. ######## App Objects ########
  169. $(Gen_Untrusted_Source): $(SGX_EDGER8R) Enclave/Enclave.edl
  170. @cd App && $(SGX_EDGER8R) --untrusted ../Enclave/Enclave.edl --search-path $(SGX_SDK)/include
  171. @echo "GEN => $@"
  172. $(Gen_Untrusted_Object): $(Gen_Untrusted_Source)
  173. @$(CC) $(SGX_COMMON_CFLAGS) $(App_Compile_CFlags) -c $< -o $@
  174. @echo "CC <= $<"
  175. App/%.o: App/%.cpp
  176. @$(CXX) $(SGX_COMMON_CFLAGS) $(App_Compile_CXXFlags) -c $< -o $@
  177. @echo "CXX <= $<"
  178. $(App_Name): $(App_Objects)
  179. @$(CXX) $(SGX_COMMON_CFLAGS) $^ -o $@ $(App_Link_Flags)
  180. @echo "LINK => $@"
  181. ######## Enclave Objects ########
  182. $(Gen_Trusted_Source): $(SGX_EDGER8R) Enclave/Enclave.edl
  183. @cd Enclave && $(SGX_EDGER8R) --trusted Enclave.edl --search-path $(SGX_SDK)/include
  184. @echo "GEN => $@"
  185. $(Gen_Trusted_Object): $(Gen_Trusted_Source)
  186. @$(CC) $(SGX_COMMON_CFLAGS) $(Enclave_Compile_CFlags) -c $< -o $@
  187. @echo "CC <= $<"
  188. Enclave/%.o: Enclave/%.cpp
  189. @$(CXX) $(SGX_COMMON_CFLAGS) $(Enclave_Compile_CXXFlags) -c $< -o $@
  190. @echo "CXX <= $<"
  191. $(Enclave_Name): $(Enclave_Objects)
  192. @$(CXX) $(SGX_COMMON_CFLAGS) $(Enclave_Objects) -o $@ $(Enclave_Link_Flags)
  193. @echo "LINK => $@"
  194. $(Signed_Enclave_Name): $(Enclave_Name)
  195. @$(SGX_ENCLAVE_SIGNER) sign -key Enclave/Enclave_private.pem -enclave $(Enclave_Name) -out $@ -config $(Enclave_Config_File)
  196. @echo "SIGN => $@"
  197. ######### clean up ########
  198. .PHONY: clean
  199. clean:
  200. @rm -f .config_* $(App_Name) $(App_Objects) $(Enclave_Name) $(Enclave_Objects) App/Enclave_u.* Enclave/Enclave_t.* $(Signed_Enclave_Name)