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150
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1 cmake_minimum_required(VERSION 3.4.3)
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2 if(CMAKE_SYSTEM_NAME STREQUAL Windows)
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3 cmake_minimum_required(VERSION 3.13)
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4 endif()
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5
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6 if(POLICY CMP0075)
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7 cmake_policy(SET CMP0075 NEW)
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8 endif()
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9
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10 # Add path for custom modules.
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11 set(CMAKE_MODULE_PATH
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12 ${CMAKE_MODULE_PATH}
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13 "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
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14 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
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15 )
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16
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17 # If we are not building as part of LLVM, build LLDB as a standalone project,
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18 # using LLVM as an external library.
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19 if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR)
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20 project(lldb)
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21 include(LLDBStandalone)
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22
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23 set(CMAKE_CXX_STANDARD 14 CACHE STRING "C++ standard to conform to")
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24 set(CMAKE_CXX_STANDARD_REQUIRED YES)
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25 set(CMAKE_CXX_EXTENSIONS NO)
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26 endif()
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27
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28 include(LLDBConfig)
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29 include(AddLLDB)
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30
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31 # Define the LLDB_CONFIGURATION_xxx matching the build type.
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32 if( uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
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33 add_definitions( -DLLDB_CONFIGURATION_DEBUG )
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34 else()
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35 add_definitions( -DLLDB_CONFIGURATION_RELEASE )
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36 endif()
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37
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38 if(APPLE)
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39 add_definitions(-DLLDB_USE_OS_LOG)
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40 endif()
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41
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42 if (WIN32)
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43 add_definitions(-D_ENABLE_EXTENDED_ALIGNED_STORAGE)
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44 endif()
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45
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46 if (LLDB_ENABLE_PYTHON)
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47 execute_process(
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48 COMMAND ${PYTHON_EXECUTABLE}
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49 -c "import distutils.sysconfig; print(distutils.sysconfig.get_python_lib(True, False, ''))"
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50 OUTPUT_VARIABLE LLDB_PYTHON_DEFAULT_RELATIVE_PATH
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51 OUTPUT_STRIP_TRAILING_WHITESPACE)
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52
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53 file(TO_CMAKE_PATH ${LLDB_PYTHON_DEFAULT_RELATIVE_PATH} LLDB_PYTHON_DEFAULT_RELATIVE_PATH)
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54 set(LLDB_PYTHON_RELATIVE_PATH ${LLDB_PYTHON_DEFAULT_RELATIVE_PATH}
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55 CACHE STRING "Path where Python modules are installed, relative to install prefix")
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56 endif ()
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57
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58 if (LLDB_ENABLE_PYTHON OR LLDB_ENABLE_LUA)
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59 add_subdirectory(bindings)
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60 endif ()
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61
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62 # We need the headers generated by instrinsics_gen before we can compile
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63 # any source file in LLDB as the imported Clang modules might include
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64 # some of these generated headers. This approach is copied from Clang's main
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65 # CMakeLists.txt, so it should kept in sync the code in Clang which was added
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66 # in llvm-svn 308844.
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67 if(LLVM_ENABLE_MODULES AND NOT LLDB_BUILT_STANDALONE)
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68 list(APPEND LLVM_COMMON_DEPENDS intrinsics_gen)
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69 endif()
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70
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71 if(CMAKE_CROSSCOMPILING AND LLDB_BUILT_STANDALONE)
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72 set(LLVM_USE_HOST_TOOLS ON)
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73 include(CrossCompile)
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74 if (NOT NATIVE_LLVM_DIR OR NOT NATIVE_Clang_DIR)
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75 message(FATAL_ERROR
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76 "Crosscompiling standalone requires the variables NATIVE_{CLANG,LLVM}_DIR
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77 for building the native lldb-tblgen used during the build process.")
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78 endif()
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79 llvm_create_cross_target(lldb NATIVE "" Release
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80 -DLLVM_DIR=${NATIVE_LLVM_DIR}
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81 -DClang_DIR=${NATIVE_Clang_DIR})
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82 endif()
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83
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84 # TableGen
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85 add_subdirectory(utils/TableGen)
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86
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87 add_subdirectory(source)
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88 add_subdirectory(tools)
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89 add_subdirectory(docs)
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90
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91 option(LLDB_INCLUDE_TESTS "Generate build targets for the LLDB unit tests." ${LLVM_INCLUDE_TESTS})
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92 if(LLDB_INCLUDE_TESTS)
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93 add_subdirectory(test)
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94 add_subdirectory(unittests)
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95 add_subdirectory(utils)
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96 endif()
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97
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98 if (LLDB_ENABLE_PYTHON)
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99 get_target_property(lldb_bindings_dir swig_wrapper BINARY_DIR)
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100
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101 if(LLDB_BUILD_FRAMEWORK)
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102 set(lldb_python_build_path "${LLDB_FRAMEWORK_ABSOLUTE_BUILD_DIR}/LLDB.framework/Resources/Python/lldb")
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103 else()
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104 set(lldb_python_build_path "${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/${LLDB_PYTHON_RELATIVE_PATH}/lldb")
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105 endif()
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106
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107 # Add a Post-Build Event to copy over Python files and create the symlink
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108 # to liblldb.so for the Python API(hardlink on Windows).
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109 add_custom_target(finish_swig ALL VERBATIM
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110 COMMAND ${CMAKE_COMMAND} -E make_directory ${lldb_python_build_path}
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111 DEPENDS ${lldb_bindings_dir}/lldb.py
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112 COMMENT "Python script sym-linking LLDB Python API")
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113
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114 if(NOT LLDB_USE_SYSTEM_SIX)
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115 add_custom_command(TARGET finish_swig POST_BUILD VERBATIM
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116 COMMAND ${CMAKE_COMMAND} -E copy
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117 "${LLDB_SOURCE_DIR}/third_party/Python/module/six/six.py"
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118 "${lldb_python_build_path}/../six.py")
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119 endif()
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120
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121 add_custom_command(TARGET finish_swig POST_BUILD VERBATIM
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122 COMMAND ${CMAKE_COMMAND} -E copy
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123 "${lldb_bindings_dir}/lldb.py"
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124 "${lldb_python_build_path}/__init__.py")
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125
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126 function(create_python_package pkg_dir)
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127 cmake_parse_arguments(ARG "NOINIT" "" "FILES" ${ARGN})
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128 if(ARG_FILES)
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129 set(copy_cmd COMMAND ${CMAKE_COMMAND} -E copy ${ARG_FILES} ${pkg_dir})
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130 endif()
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131 if(NOT ARG_NOINIT)
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132 set(init_cmd COMMAND ${PYTHON_EXECUTABLE}
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133 "${LLDB_SOURCE_DIR}/bindings/python/createPythonInit.py"
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134 "${pkg_dir}" ${ARG_FILES})
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135 endif()
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136 add_custom_command(TARGET finish_swig POST_BUILD VERBATIM
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137 COMMAND ${CMAKE_COMMAND} -E make_directory ${pkg_dir}
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138 ${copy_cmd}
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139 ${init_cmd}
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140 WORKING_DIRECTORY ${lldb_python_build_path})
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141 endfunction()
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142
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143 add_custom_command(TARGET finish_swig POST_BUILD VERBATIM
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144 COMMAND ${CMAKE_COMMAND} -E copy
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145 "${LLDB_SOURCE_DIR}/source/Interpreter/embedded_interpreter.py" ${lldb_python_build_path})
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146
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147 # Distribute the examples as python packages.
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148 create_python_package("formatters/cpp"
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149 FILES "${LLDB_SOURCE_DIR}/examples/synthetic/gnu_libstdcpp.py"
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150 "${LLDB_SOURCE_DIR}/examples/synthetic/libcxx.py")
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151
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152 create_python_package("formatters"
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153 FILES "${LLDB_SOURCE_DIR}/examples/summaries/cocoa/cache.py"
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154 "${LLDB_SOURCE_DIR}/examples/summaries/synth.py"
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155 "${LLDB_SOURCE_DIR}/examples/summaries/cocoa/metrics.py"
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156 "${LLDB_SOURCE_DIR}/examples/summaries/cocoa/attrib_fromdict.py"
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157 "${LLDB_SOURCE_DIR}/examples/summaries/cocoa/Logger.py")
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158
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159 create_python_package("utils"
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160 FILES "${LLDB_SOURCE_DIR}/examples/python/in_call_stack.py"
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161 "${LLDB_SOURCE_DIR}/examples/python/symbolication.py")
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162
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163 if(APPLE)
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164 create_python_package("macosx"
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165 FILES "${LLDB_SOURCE_DIR}/examples/python/crashlog.py"
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166 "${LLDB_SOURCE_DIR}/examples/darwin/heap_find/heap.py")
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167
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168 create_python_package("macosx/heap"
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169 FILES "${LLDB_SOURCE_DIR}/examples/darwin/heap_find/heap/heap_find.cpp"
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170 "${LLDB_SOURCE_DIR}/examples/darwin/heap_find/heap/Makefile"
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171 NOINIT)
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172
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173 create_python_package("diagnose"
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174 FILES "${LLDB_SOURCE_DIR}/examples/python/diagnose_unwind.py"
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175 "${LLDB_SOURCE_DIR}/examples/python/diagnose_nsstring.py")
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176 endif()
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177
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178 function(create_relative_symlink target dest_file output_dir output_name)
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179 get_filename_component(dest_file ${dest_file} ABSOLUTE)
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180 get_filename_component(output_dir ${output_dir} ABSOLUTE)
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181 file(RELATIVE_PATH rel_dest_file ${output_dir} ${dest_file})
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182 if(CMAKE_HOST_UNIX)
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183 set(LLVM_LINK_OR_COPY create_symlink)
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184 else()
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185 set(LLVM_LINK_OR_COPY copy)
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186 endif()
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187 add_custom_command(TARGET ${target} POST_BUILD VERBATIM
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188 COMMAND ${CMAKE_COMMAND} -E ${LLVM_LINK_OR_COPY} ${rel_dest_file} ${output_name}
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189 WORKING_DIRECTORY ${output_dir})
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190 endfunction()
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191
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192 if(LLDB_BUILD_FRAMEWORK)
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193 set(LIBLLDB_SYMLINK_DEST "${LLDB_FRAMEWORK_ABSOLUTE_BUILD_DIR}/LLDB.framework/LLDB")
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194 else()
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195 set(LIBLLDB_SYMLINK_DEST "${LLVM_SHLIB_OUTPUT_INTDIR}/liblldb${CMAKE_SHARED_LIBRARY_SUFFIX}")
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196 endif()
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197 if(WIN32)
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198 if(CMAKE_BUILD_TYPE STREQUAL Debug)
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199 set(LIBLLDB_SYMLINK_OUTPUT_FILE "_lldb_d.pyd")
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200 else()
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201 set(LIBLLDB_SYMLINK_OUTPUT_FILE "_lldb.pyd")
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202 endif()
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203 else()
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204 set(LIBLLDB_SYMLINK_OUTPUT_FILE "_lldb.so")
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205 endif()
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206 create_relative_symlink(finish_swig ${LIBLLDB_SYMLINK_DEST}
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207 ${lldb_python_build_path} ${LIBLLDB_SYMLINK_OUTPUT_FILE})
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208
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209 if(NOT LLDB_BUILD_FRAMEWORK)
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210 set(LLDB_ARGDUMPER_FILENAME "lldb-argdumper${CMAKE_EXECUTABLE_SUFFIX}")
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211 create_relative_symlink(finish_swig "${LLVM_RUNTIME_OUTPUT_INTDIR}/${LLDB_ARGDUMPER_FILENAME}"
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212 ${lldb_python_build_path} ${LLDB_ARGDUMPER_FILENAME})
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213 endif()
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214
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215 add_dependencies(finish_swig swig_wrapper liblldb lldb-argdumper)
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216 set_target_properties(finish_swig swig_wrapper PROPERTIES FOLDER "lldb misc")
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217
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218 # Ensure we do the python post-build step when building lldb.
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219 add_dependencies(lldb finish_swig)
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220
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221 # Install the LLDB python module
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222 if(LLDB_BUILD_FRAMEWORK)
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223 set(LLDB_PYTHON_INSTALL_PATH ${LLDB_FRAMEWORK_INSTALL_DIR}/LLDB.framework/Resources/Python)
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224 else()
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225 set(LLDB_PYTHON_INSTALL_PATH ${LLDB_PYTHON_RELATIVE_PATH})
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226 endif()
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227 add_custom_target(lldb-python-scripts)
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228 add_dependencies(lldb-python-scripts finish_swig)
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229 install(DIRECTORY ${lldb_python_build_path}/../
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230 DESTINATION ${LLDB_PYTHON_INSTALL_PATH}
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231 COMPONENT lldb-python-scripts)
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232 if (NOT LLVM_ENABLE_IDE)
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233 add_llvm_install_targets(install-lldb-python-scripts
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234 COMPONENT lldb-python-scripts
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235 DEPENDS lldb-python-scripts)
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236 endif()
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237
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238 # Add a Post-Build Event to copy the custom Python DLL to the lldb binaries dir so that Windows can find it when launching
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239 # lldb.exe or any other executables that were linked with liblldb.
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240 if (WIN32 AND NOT "${PYTHON_DLL}" STREQUAL "")
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241 # When using the Visual Studio CMake generator the lldb binaries end up in Release/bin, Debug/bin etc.
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242 file(TO_NATIVE_PATH "${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin" LLDB_BIN_DIR)
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243 file(TO_NATIVE_PATH "${PYTHON_DLL}" PYTHON_DLL_NATIVE_PATH)
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244 add_custom_command(
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245 TARGET finish_swig
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246 POST_BUILD
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247 COMMAND ${CMAKE_COMMAND} -E copy ${PYTHON_DLL_NATIVE_PATH} ${LLDB_BIN_DIR} VERBATIM
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248 COMMENT "Copying Python DLL to LLDB binaries directory.")
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249 endif ()
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250 endif ()
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251
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252 if(LLDB_BUILT_STANDALONE AND NOT LLVM_ENABLE_IDE)
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253 llvm_distribution_add_targets()
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254 endif()
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