1cmake_minimum_required(VERSION 3.13.4) 2 3if(NOT DEFINED LLVM_COMMON_CMAKE_UTILS) 4 set(LLVM_COMMON_CMAKE_UTILS ${CMAKE_CURRENT_SOURCE_DIR}/../cmake) 5endif() 6include(${LLVM_COMMON_CMAKE_UTILS}/Modules/CMakePolicy.cmake 7 NO_POLICY_SCOPE) 8 9# Add path for custom modules. 10set(CMAKE_MODULE_PATH 11 ${CMAKE_MODULE_PATH} 12 "${CMAKE_CURRENT_SOURCE_DIR}/cmake" 13 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules" 14 ) 15 16# If we are not building as part of LLVM, build LLDB as a standalone project, 17# using LLVM as an external library. 18if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) 19 project(lldb) 20 set(LLDB_BUILT_STANDALONE TRUE) 21 set(LLVM_INCLUDE_TESTS ON CACHE INTERNAL "") 22 if ("${CMAKE_VERSION}" VERSION_LESS "3.20.0") 23 message(WARNING 24 "Your CMake version is ${CMAKE_VERSION}. Starting with LLVM 17.0.0, the " 25 "minimum version of CMake required to build LLVM will become 3.20.0, and " 26 "using an older CMake will become an error. Please upgrade your CMake to " 27 "at least 3.20.0 now to avoid issues in the future!") 28 endif() 29endif() 30 31# Must go below project(..) 32include(GNUInstallDirs) 33 34option(LLDB_INCLUDE_TESTS "Generate build targets for the LLDB unit tests." ${LLVM_INCLUDE_TESTS}) 35 36if(LLDB_BUILT_STANDALONE) 37 include(LLDBStandalone) 38 39 set(CMAKE_CXX_STANDARD 17 CACHE STRING "C++ standard to conform to") 40 set(CMAKE_CXX_STANDARD_REQUIRED YES) 41 set(CMAKE_CXX_EXTENSIONS NO) 42endif() 43 44include(LLDBConfig) 45include(AddLLDB) 46 47# Define the LLDB_CONFIGURATION_xxx matching the build type. 48if(uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" ) 49 add_definitions(-DLLDB_CONFIGURATION_DEBUG) 50endif() 51 52if (WIN32) 53 add_definitions(-D_ENABLE_EXTENDED_ALIGNED_STORAGE) 54endif() 55 56if (LLDB_ENABLE_PYTHON) 57 set(cachestring_LLDB_PYTHON_RELATIVE_PATH 58 "Path where Python modules are installed, relative to LLDB's install prefix") 59 set(cachestring_LLDB_PYTHON_EXE_RELATIVE_PATH 60 "Path to python interpreter exectuable, relative to python's install prefix") 61 set(cachestring_LLDB_PYTHON_EXT_SUFFIX 62 "Filename extension for native code python modules") 63 64 foreach(var LLDB_PYTHON_RELATIVE_PATH LLDB_PYTHON_EXE_RELATIVE_PATH LLDB_PYTHON_EXT_SUFFIX) 65 if(NOT DEFINED ${var} AND NOT CMAKE_CROSSCOMPILING) 66 execute_process( 67 COMMAND ${Python3_EXECUTABLE} 68 ${CMAKE_CURRENT_SOURCE_DIR}/bindings/python/get-python-config.py 69 ${var} 70 OUTPUT_VARIABLE value 71 OUTPUT_STRIP_TRAILING_WHITESPACE) 72 file(TO_CMAKE_PATH "${value}" value) 73 set(${var} ${value} CACHE STRING ${cachestring_${var}}) 74 else() 75 if ("${${var}}" STREQUAL "") 76 message(FATAL_ERROR 77 "Crosscompiling LLDB with Python requires manually setting ${var}.") 78 endif() 79 endif() 80 endforeach() 81endif () 82 83if (LLDB_ENABLE_LUA) 84 find_program(Lua_EXECUTABLE lua5.3) 85 set(LLDB_LUA_DEFAULT_RELATIVE_PATH "lib/lua/5.3") 86 set(LLDB_LUA_RELATIVE_PATH ${LLDB_LUA_DEFAULT_RELATIVE_PATH} 87 CACHE STRING "Path where Lua modules are installed, relative to install prefix") 88endif () 89 90if (LLDB_ENABLE_PYTHON OR LLDB_ENABLE_LUA) 91 add_subdirectory(bindings) 92endif () 93 94# We need the headers generated by instrinsics_gen before we can compile 95# any source file in LLDB as the imported Clang modules might include 96# some of these generated headers. This approach is copied from Clang's main 97# CMakeLists.txt, so it should kept in sync the code in Clang which was added 98# in llvm-svn 308844. 99if(LLVM_ENABLE_MODULES) 100 list(APPEND LLVM_COMMON_DEPENDS intrinsics_gen) 101endif() 102 103if(CMAKE_CROSSCOMPILING AND LLDB_BUILT_STANDALONE AND NOT LLDB_TABLEGEN_EXE) 104 set(LLVM_USE_HOST_TOOLS ON) 105 include(CrossCompile) 106 if (NOT NATIVE_LLVM_DIR OR NOT NATIVE_Clang_DIR) 107 message(FATAL_ERROR 108 "Crosscompiling standalone requires the variables NATIVE_{CLANG,LLVM}_DIR 109 for building the native lldb-tblgen used during the build process.") 110 endif() 111 llvm_create_cross_target(lldb NATIVE "" Release 112 -DLLVM_DIR=${NATIVE_LLVM_DIR} 113 -DClang_DIR=${NATIVE_Clang_DIR}) 114endif() 115 116# TableGen 117add_subdirectory(utils/TableGen) 118 119add_subdirectory(source) 120add_subdirectory(tools) 121add_subdirectory(docs) 122 123if (LLDB_ENABLE_PYTHON) 124 if(LLDB_BUILD_FRAMEWORK) 125 set(lldb_python_target_dir "${LLDB_FRAMEWORK_ABSOLUTE_BUILD_DIR}/LLDB.framework/Resources/Python/lldb") 126 else() 127 set(lldb_python_target_dir "${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/${LLDB_PYTHON_RELATIVE_PATH}/lldb") 128 endif() 129 get_target_property(lldb_python_bindings_dir swig_wrapper_python BINARY_DIR) 130 finish_swig_python("lldb-python" "${lldb_python_bindings_dir}" "${lldb_python_target_dir}") 131endif() 132 133if (LLDB_ENABLE_LUA) 134 if(LLDB_BUILD_FRAMEWORK) 135 set(lldb_lua_target_dir "${LLDB_FRAMEWORK_ABSOLUTE_BUILD_DIR}/LLDB.framework/Resources/Lua") 136 else() 137 set(lldb_lua_target_dir "${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/${LLDB_LUA_RELATIVE_PATH}") 138 endif() 139 get_target_property(lldb_lua_bindings_dir swig_wrapper_lua BINARY_DIR) 140 finish_swig_lua("lldb-lua" "${lldb_lua_bindings_dir}" "${lldb_lua_target_dir}") 141endif() 142 143set(LLDB_INCLUDE_UNITTESTS ON) 144if (NOT TARGET llvm_gtest) 145 set(LLDB_INCLUDE_UNITTESTS OFF) 146endif() 147 148if(LLDB_INCLUDE_TESTS) 149 add_subdirectory(test) 150 if (LLDB_INCLUDE_UNITTESTS) 151 add_subdirectory(unittests) 152 endif() 153 add_subdirectory(utils) 154endif() 155 156if(LLDB_BUILT_STANDALONE AND NOT LLVM_ENABLE_IDE) 157 llvm_distribution_add_targets() 158endif() 159