diff options
Diffstat (limited to 'cmake/modules/LLDBStandalone.cmake')
| -rw-r--r-- | cmake/modules/LLDBStandalone.cmake | 135 |
1 files changed, 85 insertions, 50 deletions
diff --git a/cmake/modules/LLDBStandalone.cmake b/cmake/modules/LLDBStandalone.cmake index d3955f1cdf6b..d849602c57b6 100644 --- a/cmake/modules/LLDBStandalone.cmake +++ b/cmake/modules/LLDBStandalone.cmake @@ -2,64 +2,91 @@ # standalone project, using LLVM as an external library: if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) project(lldb) - cmake_minimum_required(VERSION 2.8) + cmake_minimum_required(VERSION 2.8.12.2) - option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF) + if (POLICY CMP0022) + cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required + endif() - set(LLDB_PATH_TO_LLVM_SOURCE "" CACHE PATH - "Path to LLVM source code. Not necessary if using an installed LLVM.") - set(LLDB_PATH_TO_LLVM_BUILD "" CACHE PATH - "Path to the directory where LLVM was built or installed.") + option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF) - set(LLDB_PATH_TO_CLANG_SOURCE "" CACHE PATH - "Path to Clang source code. Not necessary if using an installed Clang.") - set(LLDB_PATH_TO_CLANG_BUILD "" CACHE PATH - "Path to the directory where Clang was built or installed.") + # Rely on llvm-config. + set(CONFIG_OUTPUT) + find_program(LLVM_CONFIG "llvm-config") + if(LLVM_CONFIG) + message(STATUS "Found LLVM_CONFIG as ${LLVM_CONFIG}") + set(CONFIG_COMMAND ${LLVM_CONFIG} + "--assertion-mode" + "--bindir" + "--libdir" + "--includedir" + "--prefix" + "--src-root") + execute_process( + COMMAND ${CONFIG_COMMAND} + RESULT_VARIABLE HAD_ERROR + OUTPUT_VARIABLE CONFIG_OUTPUT + ) + if(NOT HAD_ERROR) + string(REGEX REPLACE + "[ \t]*[\r\n]+[ \t]*" ";" + CONFIG_OUTPUT ${CONFIG_OUTPUT}) - if (LLDB_PATH_TO_LLVM_SOURCE) - if (NOT EXISTS "${LLDB_PATH_TO_LLVM_SOURCE}/cmake/config-ix.cmake") - message(FATAL_ERROR "Please set LLDB_PATH_TO_LLVM_SOURCE to the root " - "directory of LLVM source code.") else() - get_filename_component(LLVM_MAIN_SRC_DIR ${LLDB_PATH_TO_LLVM_SOURCE} - ABSOLUTE) - set(LLVM_MAIN_INCLUDE_DIR "${LLVM_MAIN_SRC_DIR}/include") - list(APPEND CMAKE_MODULE_PATH "${LLVM_MAIN_SRC_DIR}/cmake/modules") + string(REPLACE ";" " " CONFIG_COMMAND_STR "${CONFIG_COMMAND}") + message(STATUS "${CONFIG_COMMAND_STR}") + message(FATAL_ERROR "llvm-config failed with status ${HAD_ERROR}") endif() + else() + message(FATAL_ERROR "llvm-config not found -- ${LLVM_CONFIG}") endif() - if (LLDB_PATH_TO_CLANG_SOURCE) - get_filename_component(CLANG_MAIN_SRC_DIR ${LLDB_PATH_TO_CLANG_SOURCE} - ABSOLUTE) - set(CLANG_MAIN_INCLUDE_DIR "${CLANG_MAIN_SRC_DIR}/include") - endif() - - list(APPEND CMAKE_MODULE_PATH "${LLDB_PATH_TO_LLVM_BUILD}/share/llvm/cmake") - - if (LLDB_PATH_TO_LLVM_BUILD) - get_filename_component(PATH_TO_LLVM_BUILD ${LLDB_PATH_TO_LLVM_BUILD} - ABSOLUTE) - else() - message(FATAL_ERROR "Please set LLDB_PATH_TO_LLVM_BUILD to the root " - "directory of LLVM build or install site.") + list(GET CONFIG_OUTPUT 0 ENABLE_ASSERTIONS) + list(GET CONFIG_OUTPUT 1 TOOLS_BINARY_DIR) + list(GET CONFIG_OUTPUT 2 LIBRARY_DIR) + list(GET CONFIG_OUTPUT 3 INCLUDE_DIR) + list(GET CONFIG_OUTPUT 4 LLVM_OBJ_ROOT) + list(GET CONFIG_OUTPUT 5 MAIN_SRC_DIR) + + if(NOT MSVC_IDE) + set(LLVM_ENABLE_ASSERTIONS ${ENABLE_ASSERTIONS} + CACHE BOOL "Enable assertions") + # Assertions should follow llvm-config's. + mark_as_advanced(LLVM_ENABLE_ASSERTIONS) endif() - if (LLDB_PATH_TO_CLANG_BUILD) - get_filename_component(PATH_TO_CLANG_BUILD ${LLDB_PATH_TO_CLANG_BUILD} - ABSOLUTE) + set(LLVM_TOOLS_BINARY_DIR ${TOOLS_BINARY_DIR} CACHE PATH "Path to llvm/bin") + set(LLVM_LIBRARY_DIR ${LIBRARY_DIR} CACHE PATH "Path to llvm/lib") + set(LLVM_MAIN_INCLUDE_DIR ${INCLUDE_DIR} CACHE PATH "Path to llvm/include") + set(LLVM_DIR ${LLVM_OBJ_ROOT}/cmake/modules/CMakeFiles CACHE PATH "Path to LLVM build tree CMake files") + set(LLVM_BINARY_DIR ${LLVM_OBJ_ROOT} CACHE PATH "Path to LLVM build tree") + set(LLVM_MAIN_SRC_DIR ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source tree") + + find_program(LLVM_TABLEGEN_EXE "llvm-tblgen" ${LLVM_TOOLS_BINARY_DIR} + NO_DEFAULT_PATH) + + set(LLVM_CMAKE_PATH "${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm") + set(LLVMCONFIG_FILE "${LLVM_CMAKE_PATH}/LLVMConfig.cmake") + if(EXISTS ${LLVMCONFIG_FILE}) + list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}") + include(${LLVMCONFIG_FILE}) else() - message(FATAL_ERROR "Please set LLDB_PATH_TO_CLANG_BUILD to the root " - "directory of Clang build or install site.") + message(FATAL_ERROR "Not found: ${LLVMCONFIG_FILE}") endif() - - # These variables are used by add_llvm_library. + # They are used as destination of target generators. set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin) set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX}) - set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) + if(WIN32 OR CYGWIN) + # DLL platform -- put DLLs into bin. + set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) + else() + set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) + endif() include(AddLLVM) include(HandleLLVMOptions) + include(CheckAtomic) if (PYTHON_EXECUTABLE STREQUAL "") set(Python_ADDITIONAL_VERSIONS 3.5 3.4 3.3 3.2 3.1 3.0 2.7 2.6 2.5) @@ -72,10 +99,12 @@ if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) else() message("-- Found PythonInterp: ${PYTHON_EXECUTABLE}") endif() + # Import CMake library targets from LLVM and Clang. - include("${LLDB_PATH_TO_LLVM_BUILD}/share/llvm/cmake/LLVMConfig.cmake") - if (EXISTS "${LLDB_PATH_TO_CLANG_BUILD}/share/clang/cmake/ClangConfig.cmake") - include("${LLDB_PATH_TO_CLANG_BUILD}/share/clang/cmake/ClangConfig.cmake") + include("${LLVM_OBJ_ROOT}/lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm/LLVMConfig.cmake") + # cmake/clang/ClangConfig.cmake is not created when LLVM and Cland are built together. + if (EXISTS "${LLVM_OBJ_ROOT}/lib${LLVM_LIBDIR_SUFFIX}/cmake/clang/ClangConfig.cmake") + include("${LLVM_OBJ_ROOT}/lib${LLVM_LIBDIR_SUFFIX}/cmake/clang/ClangConfig.cmake") endif() set(PACKAGE_VERSION "${LLVM_PACKAGE_VERSION}") @@ -83,13 +112,19 @@ if (CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR) set(LLVM_BINARY_DIR ${CMAKE_BINARY_DIR}) set(CMAKE_INCLUDE_CURRENT_DIR ON) - include_directories("${PATH_TO_LLVM_BUILD}/include" - "${LLVM_MAIN_INCLUDE_DIR}" - "${PATH_TO_CLANG_BUILD}/include" - "${CLANG_MAIN_INCLUDE_DIR}" - "${CMAKE_CURRENT_SOURCE_DIR}/source") - link_directories("${PATH_TO_LLVM_BUILD}/lib${LLVM_LIBDIR_SUFFIX}" - "${PATH_TO_CLANG_BUILD}/lib${LLVM_LIBDIR_SUFFIX}") + include_directories("${LLVM_BINARY_DIR}/include" "${LLVM_MAIN_INCLUDE_DIR}") + # Next three include directories are needed when llvm-config is located in build directory. + # LLVM and Cland are assumed to be built together + if (EXISTS "${LLVM_OBJ_ROOT}/include") + include_directories("${LLVM_OBJ_ROOT}/include") + endif() + if (EXISTS "${LLVM_MAIN_SRC_DIR}/tools/clang/include") + include_directories("${LLVM_MAIN_SRC_DIR}/tools/clang/include") + endif() + if (EXISTS "${LLVM_OBJ_ROOT}/tools/clang/include") + include_directories("${LLVM_OBJ_ROOT}/tools/clang/include") + endif() + link_directories("${LLVM_LIBRARY_DIR}") set(CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin) set(CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}) |