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comparison lld/CMakeLists.txt @ 207:2e18cbf3894f

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LLVM12
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Tue, 08 Jun 2021 06:07:14 +0900
parents 0572611fdcc8
children c4bab56944e8
comparison
equal deleted inserted replaced
173:0572611fdcc8 207:2e18cbf3894f
1 # Check if lld is built as a standalone project. 1 # Check if lld is built as a standalone project.
2 if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) 2 if(CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
3 project(lld) 3 project(lld)
4 cmake_minimum_required(VERSION 3.4.3) 4 cmake_minimum_required(VERSION 3.13.4)
5 5
6 set(CMAKE_INCLUDE_CURRENT_DIR ON) 6 set(CMAKE_INCLUDE_CURRENT_DIR ON)
7 set(LLD_BUILT_STANDALONE TRUE) 7 set(LLD_BUILT_STANDALONE TRUE)
8 8
9 find_program(LLVM_CONFIG_PATH "llvm-config" DOC "Path to llvm-config binary") 9 find_program(LLVM_CONFIG_PATH "llvm-config" DOC "Path to llvm-config binary")
33 set(LLVM_OBJ_ROOT ${OBJ_ROOT} CACHE PATH "path to LLVM build tree") 33 set(LLVM_OBJ_ROOT ${OBJ_ROOT} CACHE PATH "path to LLVM build tree")
34 set(LLVM_MAIN_INCLUDE_DIR ${MAIN_INCLUDE_DIR} CACHE PATH "path to llvm/include") 34 set(LLVM_MAIN_INCLUDE_DIR ${MAIN_INCLUDE_DIR} CACHE PATH "path to llvm/include")
35 set(LLVM_MAIN_SRC_DIR ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source tree") 35 set(LLVM_MAIN_SRC_DIR ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source tree")
36 36
37 file(TO_CMAKE_PATH ${LLVM_OBJ_ROOT} LLVM_BINARY_DIR) 37 file(TO_CMAKE_PATH ${LLVM_OBJ_ROOT} LLVM_BINARY_DIR)
38 file(TO_CMAKE_PATH ${LLVM_CMAKE_PATH} LLVM_CMAKE_PATH)
38 39
39 if(NOT EXISTS "${LLVM_CMAKE_PATH}/LLVMConfig.cmake") 40 if(NOT EXISTS "${LLVM_CMAKE_PATH}/LLVMConfig.cmake")
40 message(FATAL_ERROR "LLVMConfig.cmake not found") 41 message(FATAL_ERROR "LLVMConfig.cmake not found")
41 endif() 42 endif()
42 include("${LLVM_CMAKE_PATH}/LLVMConfig.cmake") 43 include("${LLVM_CMAKE_PATH}/LLVMConfig.cmake")
52 find_program(LLVM_TABLEGEN_EXE "llvm-tblgen" ${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH) 53 find_program(LLVM_TABLEGEN_EXE "llvm-tblgen" ${LLVM_TOOLS_BINARY_DIR} NO_DEFAULT_PATH)
53 54
54 include(AddLLVM) 55 include(AddLLVM)
55 include(TableGen) 56 include(TableGen)
56 include(HandleLLVMOptions) 57 include(HandleLLVMOptions)
58 include(GetErrcMessages)
59 include(CheckAtomic)
57 60
58 if(LLVM_INCLUDE_TESTS) 61 if(LLVM_INCLUDE_TESTS)
59 if(CMAKE_VERSION VERSION_LESS 3.12) 62 find_package(Python3 ${LLVM_MINIMUM_PYTHON_VERSION} REQUIRED
60 include(FindPythonInterp) 63 COMPONENTS Interpreter)
61 if(NOT PYTHONINTERP_FOUND)
62 message(FATAL_ERROR
63 "Unable to find Python interpreter, required for testing.
64
65 Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
66 endif()
67
68 if(${PYTHON_VERSION_STRING} VERSION_LESS 2.7)
69 message(FATAL_ERROR "Python 2.7 or newer is required")
70 endif()
71
72 add_executable(Python3::Interpeter IMPORTED)
73 set_target_properties(Python3::Interpreter PROPERTIES
74 IMPORTED_LOCATION ${PYTHON_EXECUTABLE})
75 set(Python3_EXECUTABLE ${PYTHON_EXECUTABLE})
76 else()
77 find_package(Python3 COMPONENTS Interpreter)
78 if(NOT Python3_Interpreter_FOUND)
79 message(WARNING "Python3 not found, using python2 as a fallback")
80 find_package(Python2 COMPONENTS Interpreter REQUIRED)
81 if(Python2_VERSION VERSION_LESS 2.7)
82 message(SEND_ERROR "Python 2.7 or newer is required")
83 endif()
84
85 # Treat python2 as python3
86 add_executable(Python3::Interpreter IMPORTED)
87 set_target_properties(Python3::Interpreter PROPERTIES
88 IMPORTED_LOCATION ${Python2_EXECUTABLE})
89 set(Python3_EXECUTABLE ${Python2_EXECUTABLE})
90 endif()
91 endif()
92 64
93 # Check prebuilt llvm/utils. 65 # Check prebuilt llvm/utils.
94 if(EXISTS ${LLVM_TOOLS_BINARY_DIR}/FileCheck${CMAKE_EXECUTABLE_SUFFIX} 66 if(EXISTS ${LLVM_TOOLS_BINARY_DIR}/FileCheck${CMAKE_EXECUTABLE_SUFFIX}
95 AND EXISTS ${LLVM_TOOLS_BINARY_DIR}/not${CMAKE_EXECUTABLE_SUFFIX}) 67 AND EXISTS ${LLVM_TOOLS_BINARY_DIR}/not${CMAKE_EXECUTABLE_SUFFIX})
96 set(LLVM_UTILS_PROVIDED ON) 68 set(LLVM_UTILS_PROVIDED ON)
126 if (MSVC OR XCODE) 98 if (MSVC OR XCODE)
127 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar") 99 set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
128 endif() 100 endif()
129 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit") 101 set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
130 102
103 get_errc_messages(LLVM_LIT_ERRC_MESSAGES)
104
131 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools. 105 # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
132 if(WIN32 AND NOT CYGWIN) 106 if(WIN32 AND NOT CYGWIN)
133 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools") 107 set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
134 endif() 108 endif()
135 else() 109 else()
136 set(LLVM_INCLUDE_TESTS OFF) 110 set(LLVM_INCLUDE_TESTS OFF)
137 endif() 111 endif()
112 endif()
113
114 if(LLVM_HAVE_LIBXAR)
115 set(XAR_LIB xar)
138 endif() 116 endif()
139 endif() 117 endif()
140 118
141 set(LLD_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR}) 119 set(LLD_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
142 set(LLD_INCLUDE_DIR ${LLD_SOURCE_DIR}/include ) 120 set(LLD_INCLUDE_DIR ${LLD_SOURCE_DIR}/include )
190 endif() 168 endif()
191 169
192 option(LLD_BUILD_TOOLS 170 option(LLD_BUILD_TOOLS
193 "Build the lld tools. If OFF, just generate build targets." ON) 171 "Build the lld tools. If OFF, just generate build targets." ON)
194 172
173 option(LLD_DEFAULT_LD_LLD_IS_MINGW
174 "Use MinGW as the default backend for ld.lld. If OFF, ELF will be used." OFF)
175 if (LLD_DEFAULT_LD_LLD_IS_MINGW)
176 add_definitions("-DLLD_DEFAULT_LD_LLD_IS_MINGW=1")
177 endif()
178
195 if (MSVC) 179 if (MSVC)
196 add_definitions(-wd4530) # Suppress 'warning C4530: C++ exception handler used, but unwind semantics are not enabled.' 180 add_definitions(-wd4530) # Suppress 'warning C4530: C++ exception handler used, but unwind semantics are not enabled.'
197 add_definitions(-wd4062) # Suppress 'warning C4062: enumerator X in switch of enum Y is not handled' from system header. 181 add_definitions(-wd4062) # Suppress 'warning C4062: enumerator X in switch of enum Y is not handled' from system header.
198 endif() 182 endif()
199 183
205 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY) 189 if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
206 install(DIRECTORY include/ 190 install(DIRECTORY include/
207 DESTINATION include 191 DESTINATION include
208 FILES_MATCHING 192 FILES_MATCHING
209 PATTERN "*.h" 193 PATTERN "*.h"
210 PATTERN ".svn" EXCLUDE
211 ) 194 )
212 endif() 195 endif()
213 196
214 add_subdirectory(Common) 197 add_subdirectory(Common)
215 add_subdirectory(lib) 198 add_subdirectory(lib)