1cmake_minimum_required(VERSION 3.20.0) 2set(LLVM_SUBPROJECT_TITLE "LLDB") 3 4if(NOT DEFINED LLVM_COMMON_CMAKE_UTILS) 5 set(LLVM_COMMON_CMAKE_UTILS ${CMAKE_CURRENT_SOURCE_DIR}/../cmake) 6endif() 7include(${LLVM_COMMON_CMAKE_UTILS}/Modules/CMakePolicy.cmake 8 NO_POLICY_SCOPE) 9 10# Add path for custom modules. 11set(CMAKE_MODULE_PATH 12 ${CMAKE_MODULE_PATH} 13 "${CMAKE_CURRENT_SOURCE_DIR}/cmake" 14 "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules" 15 ) 16 17# If we are not building as part of LLVM, build LLDB as a standalone project, 18# using LLVM as an external library. 19if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) 20 project(lldb) 21 set(LLDB_BUILT_STANDALONE TRUE) 22 set(LLVM_INCLUDE_TESTS ON CACHE INTERNAL "") 23endif() 24 25# Must go below project(..) 26include(GNUInstallDirs) 27 28option(LLDB_INCLUDE_TESTS "Generate build targets for the LLDB unit tests." ${LLVM_INCLUDE_TESTS}) 29 30if(LLDB_BUILT_STANDALONE) 31 set(CMAKE_CXX_STANDARD 17 CACHE STRING "C++ standard to conform to") 32 set(CMAKE_CXX_STANDARD_REQUIRED YES) 33 set(CMAKE_CXX_EXTENSIONS NO) 34 35 include(LLDBStandalone) 36endif() 37 38include(LLDBConfig) 39include(AddLLDB) 40 41# Define the LLDB_CONFIGURATION_xxx matching the build type. 42if(uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" ) 43 add_definitions(-DLLDB_CONFIGURATION_DEBUG) 44endif() 45 46if (WIN32) 47 add_definitions(-D_ENABLE_EXTENDED_ALIGNED_STORAGE) 48 if (NOT MSVC) 49 # _BSD_SOURCE is required for MinGW's getopt.h to define optreset 50 add_definitions(-D_BSD_SOURCE) 51 endif() 52endif() 53 54if (LLDB_ENABLE_PYTHON) 55 set(cachestring_LLDB_PYTHON_RELATIVE_PATH 56 "Path where Python modules are installed, relative to LLDB's install prefix") 57 set(cachestring_LLDB_PYTHON_EXE_RELATIVE_PATH 58 "Path to python interpreter exectuable, relative to python's install prefix") 59 set(cachestring_LLDB_PYTHON_EXT_SUFFIX 60 "Filename extension for native code python modules") 61 62 foreach(var LLDB_PYTHON_RELATIVE_PATH LLDB_PYTHON_EXE_RELATIVE_PATH LLDB_PYTHON_EXT_SUFFIX) 63 if(NOT DEFINED ${var} AND NOT CMAKE_CROSSCOMPILING) 64 execute_process( 65 COMMAND ${Python3_EXECUTABLE} 66 ${CMAKE_CURRENT_SOURCE_DIR}/bindings/python/get-python-config.py 67 ${var} 68 OUTPUT_VARIABLE value 69 OUTPUT_STRIP_TRAILING_WHITESPACE) 70 file(TO_CMAKE_PATH "${value}" value) 71 set(${var} ${value} CACHE STRING ${cachestring_${var}}) 72 else() 73 if ("${${var}}" STREQUAL "") 74 message(FATAL_ERROR 75 "Crosscompiling LLDB with Python requires manually setting ${var}.") 76 endif() 77 endif() 78 endforeach() 79 # Make sure lldb extension has "_d" suffix on Windows in Debug mode. 80 if(WIN32 AND CMAKE_BUILD_TYPE STREQUAL Debug) 81 string(SUBSTRING ${LLDB_PYTHON_EXT_SUFFIX} 0 2 FIRST_2_CHARS) 82 # Add "_d" manually if LLDB_PYTHON_EXT_SUFFIX lacks it due to release Python configuration. 83 if(NOT FIRST_2_CHARS STREQUAL "_d") 84 set(LLDB_PYTHON_EXT_SUFFIX "_d${LLDB_PYTHON_EXT_SUFFIX}") 85 endif() 86 endif() 87endif () 88 89if (LLDB_ENABLE_LUA) 90 set(LLDB_LUA_DEFAULT_RELATIVE_PATH "lib/lua/${LUA_VERSION_MAJOR}.${LUA_VERSION_MINOR}") 91 set(LLDB_LUA_RELATIVE_PATH ${LLDB_LUA_DEFAULT_RELATIVE_PATH} 92 CACHE STRING "Path where Lua modules are installed, relative to install prefix") 93endif () 94 95if (LLDB_ENABLE_PYTHON OR LLDB_ENABLE_LUA) 96 add_subdirectory(bindings) 97endif () 98 99# We need the headers generated by intrinsics_gen before we can compile 100# any source file in LLDB as the imported Clang modules might include 101# some of these generated headers. This approach is copied from Clang's main 102# CMakeLists.txt, so it should kept in sync the code in Clang which was added 103# in llvm-svn 308844. 104if(LLVM_ENABLE_MODULES) 105 list(APPEND LLVM_COMMON_DEPENDS intrinsics_gen) 106endif() 107 108if(CMAKE_CROSSCOMPILING AND LLDB_BUILT_STANDALONE AND NOT LLDB_TABLEGEN_EXE) 109 set(LLVM_USE_HOST_TOOLS ON) 110 include(CrossCompile) 111 if (NOT NATIVE_LLVM_DIR OR NOT NATIVE_Clang_DIR) 112 message(FATAL_ERROR 113 "Crosscompiling standalone requires the variables NATIVE_{CLANG,LLVM}_DIR 114 for building the native lldb-tblgen used during the build process.") 115 endif() 116 llvm_create_cross_target(lldb NATIVE "" Release 117 -DLLVM_DIR=${NATIVE_LLVM_DIR} 118 -DClang_DIR=${NATIVE_Clang_DIR}) 119endif() 120 121# TableGen 122add_subdirectory(utils/TableGen) 123 124add_subdirectory(source) 125add_subdirectory(tools) 126add_subdirectory(docs) 127 128if (LLDB_ENABLE_PYTHON) 129 if(LLDB_BUILD_FRAMEWORK) 130 set(lldb_python_target_dir "${LLDB_FRAMEWORK_ABSOLUTE_BUILD_DIR}/LLDB.framework/Resources/Python/lldb") 131 else() 132 set(lldb_python_target_dir "${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/${LLDB_PYTHON_RELATIVE_PATH}/lldb") 133 endif() 134 get_target_property(lldb_python_bindings_dir swig_wrapper_python BINARY_DIR) 135 finish_swig_python("lldb-python" "${lldb_python_bindings_dir}" "${lldb_python_target_dir}") 136endif() 137 138if (LLDB_ENABLE_LUA) 139 if(LLDB_BUILD_FRAMEWORK) 140 set(LLDB_LUA_CPATH "${LLDB_FRAMEWORK_ABSOLUTE_BUILD_DIR}/LLDB.framework/Resources/Lua") 141 else() 142 set(LLDB_LUA_CPATH "${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/${LLDB_LUA_RELATIVE_PATH}") 143 endif() 144 get_target_property(lldb_lua_bindings_dir swig_wrapper_lua BINARY_DIR) 145 finish_swig_lua("lldb-lua" "${lldb_lua_bindings_dir}" "${LLDB_LUA_CPATH}") 146endif() 147 148set(LLDB_INCLUDE_UNITTESTS ON) 149if (NOT TARGET llvm_gtest) 150 set(LLDB_INCLUDE_UNITTESTS OFF) 151endif() 152 153if(LLDB_INCLUDE_TESTS) 154 add_subdirectory(test) 155 if (LLDB_INCLUDE_UNITTESTS) 156 add_subdirectory(unittests) 157 endif() 158 add_subdirectory(utils) 159endif() 160 161if(LLDB_BUILT_STANDALONE AND NOT LLVM_ENABLE_IDE) 162 llvm_distribution_add_targets() 163endif() 164