-cmake_minimum_required(VERSION 2.8.8)\r
-\r
-# FIXME: It may be removed when we use 2.8.12.\r
-if(CMAKE_VERSION VERSION_LESS 2.8.12)\r
- # Invalidate a couple of keywords.\r
- set(cmake_2_8_12_INTERFACE)\r
- set(cmake_2_8_12_PRIVATE)\r
-else()\r
- # Use ${cmake_2_8_12_KEYWORD} intead of KEYWORD in target_link_libraries().\r
- set(cmake_2_8_12_INTERFACE INTERFACE)\r
- set(cmake_2_8_12_PRIVATE PRIVATE)\r
- if(POLICY CMP0022)\r
- cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required\r
- endif()\r
-endif()\r
-\r
-# If we are not building as a part of LLVM, build Clang as an\r
-# standalone project, using LLVM as an external library:\r
-if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR )\r
- project(Clang)\r
-\r
- # Rely on llvm-config.\r
- set(CONFIG_OUTPUT)\r
- find_program(LLVM_CONFIG "llvm-config")\r
- if(LLVM_CONFIG)\r
- message(STATUS "Found LLVM_CONFIG as ${LLVM_CONFIG}")\r
- set(CONFIG_COMMAND ${LLVM_CONFIG}\r
- "--assertion-mode"\r
- "--bindir"\r
- "--libdir"\r
- "--includedir"\r
- "--prefix"\r
- "--src-root")\r
- execute_process(\r
- COMMAND ${CONFIG_COMMAND}\r
- RESULT_VARIABLE HAD_ERROR\r
- OUTPUT_VARIABLE CONFIG_OUTPUT\r
- )\r
- if(NOT HAD_ERROR)\r
- string(REGEX REPLACE\r
- "[ \t]*[\r\n]+[ \t]*" ";"\r
- CONFIG_OUTPUT ${CONFIG_OUTPUT})\r
- else()\r
- string(REPLACE ";" " " CONFIG_COMMAND_STR "${CONFIG_COMMAND}")\r
- message(STATUS "${CONFIG_COMMAND_STR}")\r
- message(FATAL_ERROR "llvm-config failed with status ${HAD_ERROR}")\r
- endif()\r
- else()\r
- message(FATAL_ERROR "llvm-config not found -- ${LLVM_CONFIG}")\r
- endif()\r
-\r
- list(GET CONFIG_OUTPUT 0 ENABLE_ASSERTIONS)\r
- list(GET CONFIG_OUTPUT 1 TOOLS_BINARY_DIR)\r
- list(GET CONFIG_OUTPUT 2 LIBRARY_DIR)\r
- list(GET CONFIG_OUTPUT 3 INCLUDE_DIR)\r
- list(GET CONFIG_OUTPUT 4 LLVM_OBJ_ROOT)\r
- list(GET CONFIG_OUTPUT 5 MAIN_SRC_DIR)\r
-\r
- if(NOT MSVC_IDE)\r
- set(LLVM_ENABLE_ASSERTIONS ${ENABLE_ASSERTIONS}\r
- CACHE BOOL "Enable assertions")\r
- # Assertions should follow llvm-config's.\r
- mark_as_advanced(LLVM_ENABLE_ASSERTIONS)\r
- endif()\r
-\r
- set(LLVM_TOOLS_BINARY_DIR ${TOOLS_BINARY_DIR} CACHE PATH "Path to llvm/bin")\r
- set(LLVM_LIBRARY_DIR ${LIBRARY_DIR} CACHE PATH "Path to llvm/lib")\r
- set(LLVM_MAIN_INCLUDE_DIR ${INCLUDE_DIR} CACHE PATH "Path to llvm/include")\r
- set(LLVM_BINARY_DIR ${LLVM_OBJ_ROOT} CACHE PATH "Path to LLVM build tree")\r
- set(LLVM_MAIN_SRC_DIR ${MAIN_SRC_DIR} CACHE PATH "Path to LLVM source tree")\r
-\r
- find_program(LLVM_TABLEGEN_EXE "llvm-tblgen" ${LLVM_TOOLS_BINARY_DIR}\r
- NO_DEFAULT_PATH)\r
-\r
- set(LLVM_CMAKE_PATH "${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}/cmake/llvm")\r
- set(LLVMCONFIG_FILE "${LLVM_CMAKE_PATH}/LLVMConfig.cmake")\r
- if(EXISTS ${LLVMCONFIG_FILE})\r
- list(APPEND CMAKE_MODULE_PATH "${LLVM_CMAKE_PATH}")\r
- include(${LLVMCONFIG_FILE})\r
- else()\r
- message(FATAL_ERROR "Not found: ${LLVMCONFIG_FILE}")\r
- endif()\r
-\r
- # They are used as destination of target generators.\r
- set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)\r
- set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})\r
- if(WIN32 OR CYGWIN)\r
- # DLL platform -- put DLLs into bin.\r
- set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})\r
- else()\r
- set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})\r
- endif()\r
-\r
- option(LLVM_INSTALL_TOOLCHAIN_ONLY\r
- "Only include toolchain files in the 'install' target." OFF)\r
-\r
- option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN\r
- "Set to ON to force using an old, unsupported host toolchain." OFF)\r
- option(CLANG_ENABLE_BOOTSTRAP "Generate the clang bootstrap target" OFF)\r
-\r
- include(AddLLVM)\r
- include(TableGen)\r
- include(HandleLLVMOptions)\r
- include(VersionFromVCS)\r
-\r
- set(PACKAGE_VERSION "${LLVM_PACKAGE_VERSION}")\r
-\r
- if (NOT DEFINED LLVM_INCLUDE_TESTS)\r
- set(LLVM_INCLUDE_TESTS ON)\r
- endif()\r
-\r
- include_directories("${LLVM_BINARY_DIR}/include" "${LLVM_MAIN_INCLUDE_DIR}")\r
- link_directories("${LLVM_LIBRARY_DIR}")\r
-\r
- set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/bin )\r
- set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )\r
- set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )\r
-\r
- if(LLVM_INCLUDE_TESTS)\r
- set(Python_ADDITIONAL_VERSIONS 2.7)\r
- include(FindPythonInterp)\r
- if(NOT PYTHONINTERP_FOUND)\r
- message(FATAL_ERROR\r
-"Unable to find Python interpreter, required for builds and testing.\r
-\r
-Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")\r
- endif()\r
-\r
- if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )\r
- message(FATAL_ERROR "Python 2.7 or newer is required")\r
- endif()\r
-\r
- # Check prebuilt llvm/utils.\r
- if(EXISTS ${LLVM_TOOLS_BINARY_DIR}/FileCheck${CMAKE_EXECUTABLE_SUFFIX}\r
- AND EXISTS ${LLVM_TOOLS_BINARY_DIR}/count${CMAKE_EXECUTABLE_SUFFIX}\r
- AND EXISTS ${LLVM_TOOLS_BINARY_DIR}/not${CMAKE_EXECUTABLE_SUFFIX})\r
- set(LLVM_UTILS_PROVIDED ON)\r
- endif()\r
-\r
- if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)\r
- set(LLVM_LIT ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)\r
- if(NOT LLVM_UTILS_PROVIDED)\r
- add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/FileCheck utils/FileCheck)\r
- add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/count utils/count)\r
- add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/not utils/not)\r
- set(LLVM_UTILS_PROVIDED ON)\r
- set(CLANG_TEST_DEPS FileCheck count not)\r
- endif()\r
- set(UNITTEST_DIR ${LLVM_MAIN_SRC_DIR}/utils/unittest)\r
- if(EXISTS ${UNITTEST_DIR}/googletest/include/gtest/gtest.h\r
- AND NOT EXISTS ${LLVM_LIBRARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}gtest${CMAKE_STATIC_LIBRARY_SUFFIX}\r
- AND EXISTS ${UNITTEST_DIR}/CMakeLists.txt)\r
- add_subdirectory(${UNITTEST_DIR} utils/unittest)\r
- endif()\r
- else()\r
- # Seek installed Lit.\r
- find_program(LLVM_LIT "lit.py" ${LLVM_MAIN_SRC_DIR}/utils/lit\r
- DOC "Path to lit.py")\r
- endif()\r
-\r
- if(LLVM_LIT)\r
- # Define the default arguments to use with 'lit', and an option for the user\r
- # to override.\r
- set(LIT_ARGS_DEFAULT "-sv")\r
- if (MSVC OR XCODE)\r
- set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")\r
- endif()\r
- set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")\r
-\r
- # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.\r
- if( WIN32 AND NOT CYGWIN )\r
- set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")\r
- endif()\r
- else()\r
- set(LLVM_INCLUDE_TESTS OFF)\r
- endif()\r
- endif()\r
-\r
- set( CLANG_BUILT_STANDALONE 1 )\r
- set(BACKEND_PACKAGE_STRING "LLVM ${LLVM_PACKAGE_VERSION}")\r
-else()\r
- set(BACKEND_PACKAGE_STRING "${PACKAGE_STRING}")\r
-endif()\r
-\r
-find_package(LibXml2 2.5.3 QUIET)\r
-if (LIBXML2_FOUND)\r
- set(CLANG_HAVE_LIBXML 1)\r
-endif()\r
-\r
-set(CLANG_RESOURCE_DIR "" CACHE STRING\r
- "Relative directory from the Clang binary to its resource files.")\r
-\r
-set(C_INCLUDE_DIRS "" CACHE STRING\r
- "Colon separated list of directories clang will search for headers.")\r
-\r
-set(GCC_INSTALL_PREFIX "" CACHE PATH "Directory where gcc is installed." )\r
-set(DEFAULT_SYSROOT "" CACHE PATH\r
- "Default <path> to all compiler invocations for --sysroot=<path>." )\r
-\r
-set(CLANG_DEFAULT_CXX_STDLIB "" CACHE STRING\r
- "Default C++ stdlib to use (empty for architecture default, \"libstdc++\" or \"libc++\"")\r
-if (NOT(CLANG_DEFAULT_CXX_STDLIB STREQUAL "" OR\r
- CLANG_DEFAULT_CXX_STDLIB STREQUAL "libstdc++" OR\r
- CLANG_DEFAULT_CXX_STDLIB STREQUAL "libc++"))\r
- message(WARNING "Resetting default C++ stdlib to use architecture default")\r
- set(CLANG_DEFAULT_CXX_STDLIB "")\r
-endif()\r
-\r
-set(CLANG_DEFAULT_OPENMP_RUNTIME "libomp" CACHE STRING\r
- "Default OpenMP runtime used by -fopenmp.")\r
-\r
-set(CLANG_VENDOR ${PACKAGE_VENDOR} CACHE STRING\r
- "Vendor-specific text for showing with version information.")\r
-\r
-if( CLANG_VENDOR )\r
- add_definitions( -DCLANG_VENDOR="${CLANG_VENDOR} " )\r
-endif()\r
-\r
-set(CLANG_REPOSITORY_STRING "" CACHE STRING\r
- "Vendor-specific text for showing the repository the source is taken from.")\r
-\r
-if(CLANG_REPOSITORY_STRING)\r
- add_definitions(-DCLANG_REPOSITORY_STRING="${CLANG_REPOSITORY_STRING}")\r
-endif()\r
-\r
-option(CLANG_APPEND_VC_REV\r
- "Append the version control system revision id to clang version spew" OFF)\r
-if(CLANG_APPEND_VC_REV)\r
- if(NOT SVN_REVISION)\r
- # This macro will set SVN_REVISION in the parent scope\r
- add_version_info_from_vcs(VERSION_VAR)\r
- endif()\r
-\r
- if(SVN_REVISION)\r
- add_definitions(-DSVN_REVISION="${SVN_REVISION}")\r
- endif()\r
-endif()\r
-\r
-set(CLANG_VENDOR_UTI "org.llvm.clang" CACHE STRING\r
- "Vendor-specific uti.")\r
-\r
-# The libdir suffix must exactly match whatever LLVM's configuration used.\r
-set(CLANG_LIBDIR_SUFFIX "${LLVM_LIBDIR_SUFFIX}")\r
-\r
-set(CLANG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})\r
-set(CLANG_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})\r
-\r
-if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )\r
- message(FATAL_ERROR "In-source builds are not allowed. CMake would overwrite "\r
-"the makefiles distributed with LLVM. Please create a directory and run cmake "\r
-"from there, passing the path to this source directory as the last argument. "\r
-"This process created the file `CMakeCache.txt' and the directory "\r
-"`CMakeFiles'. Please delete them.")\r
-endif()\r
-\r
-if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )\r
- file(GLOB_RECURSE\r
- tablegenned_files_on_include_dir\r
- "${CLANG_SOURCE_DIR}/include/clang/*.inc")\r
- if( tablegenned_files_on_include_dir )\r
- message(FATAL_ERROR "Apparently there is a previous in-source build, "\r
-"probably as the result of running `configure' and `make' on "\r
-"${CLANG_SOURCE_DIR}. This may cause problems. The suspicious files are:\n"\r
-"${tablegenned_files_on_include_dir}\nPlease clean the source directory.")\r
- endif()\r
-endif()\r
-\r
-# Compute the Clang version from the LLVM version.\r
-string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" CLANG_VERSION\r
- ${PACKAGE_VERSION})\r
-message(STATUS "Clang version: ${CLANG_VERSION}")\r
-\r
-string(REGEX REPLACE "([0-9]+)\\.[0-9]+(\\.[0-9]+)?" "\\1" CLANG_VERSION_MAJOR\r
- ${CLANG_VERSION})\r
-string(REGEX REPLACE "[0-9]+\\.([0-9]+)(\\.[0-9]+)?" "\\1" CLANG_VERSION_MINOR\r
- ${CLANG_VERSION})\r
-if (${CLANG_VERSION} MATCHES "[0-9]+\\.[0-9]+\\.[0-9]+")\r
- set(CLANG_HAS_VERSION_PATCHLEVEL 1)\r
- string(REGEX REPLACE "[0-9]+\\.[0-9]+\\.([0-9]+)" "\\1" CLANG_VERSION_PATCHLEVEL\r
- ${CLANG_VERSION})\r
-else()\r
- set(CLANG_HAS_VERSION_PATCHLEVEL 0)\r
-endif()\r
-\r
-# Configure the Version.inc file.\r
-configure_file(\r
- ${CMAKE_CURRENT_SOURCE_DIR}/include/clang/Basic/Version.inc.in\r
- ${CMAKE_CURRENT_BINARY_DIR}/include/clang/Basic/Version.inc)\r
-\r
-# Add appropriate flags for GCC\r
-if (LLVM_COMPILER_IS_GCC_COMPATIBLE)\r
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual")\r
- if (NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")\r
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing")\r
- endif ()\r
-\r
- # Enable -pedantic for Clang even if it's not enabled for LLVM.\r
- if (NOT LLVM_ENABLE_PEDANTIC)\r
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic -Wno-long-long")\r
- endif ()\r
-\r
- check_cxx_compiler_flag("-Werror -Wnested-anon-types" CXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG)\r
- if( CXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG )\r
- set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-nested-anon-types" )\r
- endif()\r
-endif ()\r
-\r
-# Determine HOST_LINK_VERSION on Darwin.\r
-set(HOST_LINK_VERSION)\r
-if (APPLE)\r
- set(LD_V_OUTPUT)\r
- execute_process(\r
- COMMAND sh -c "${CMAKE_LINKER} -v 2>&1 | head -1"\r
- RESULT_VARIABLE HAD_ERROR\r
- OUTPUT_VARIABLE LD_V_OUTPUT\r
- )\r
- if (NOT HAD_ERROR)\r
- if ("${LD_V_OUTPUT}" MATCHES ".*ld64-([0-9.]+).*")\r
- string(REGEX REPLACE ".*ld64-([0-9.]+).*" "\\1" HOST_LINK_VERSION ${LD_V_OUTPUT})\r
- elseif ("${LD_V_OUTPUT}" MATCHES "[^0-9]*([0-9.]+).*")\r
- string(REGEX REPLACE "[^0-9]*([0-9.]+).*" "\\1" HOST_LINK_VERSION ${LD_V_OUTPUT})\r
- endif()\r
- else()\r
- message(FATAL_ERROR "${CMAKE_LINKER} failed with status ${HAD_ERROR}")\r
- endif()\r
-endif()\r
-\r
-configure_file(\r
- ${CLANG_SOURCE_DIR}/include/clang/Config/config.h.cmake\r
- ${CLANG_BINARY_DIR}/include/clang/Config/config.h)\r
-\r
-include(CMakeParseArguments)\r
-\r
-function(clang_tablegen)\r
- # Syntax:\r
- # clang_tablegen output-file [tablegen-arg ...] SOURCE source-file\r
- # [[TARGET cmake-target-name] [DEPENDS extra-dependency ...]]\r
- #\r
- # Generates a custom command for invoking tblgen as\r
- #\r
- # tblgen source-file -o=output-file tablegen-arg ...\r
- #\r
- # and, if cmake-target-name is provided, creates a custom target for\r
- # executing the custom command depending on output-file. It is\r
- # possible to list more files to depend after DEPENDS.\r
-\r
- cmake_parse_arguments(CTG "" "SOURCE;TARGET" "" ${ARGN})\r
-\r
- if( NOT CTG_SOURCE )\r
- message(FATAL_ERROR "SOURCE source-file required by clang_tablegen")\r
- endif()\r
-\r
- set( LLVM_TARGET_DEFINITIONS ${CTG_SOURCE} )\r
- tablegen(CLANG ${CTG_UNPARSED_ARGUMENTS})\r
-\r
- if(CTG_TARGET)\r
- add_public_tablegen_target(${CTG_TARGET})\r
- set_target_properties( ${CTG_TARGET} PROPERTIES FOLDER "Clang tablegenning")\r
- set_property(GLOBAL APPEND PROPERTY CLANG_TABLEGEN_TARGETS ${CTG_TARGET})\r
- endif()\r
-endfunction(clang_tablegen)\r
-\r
-macro(set_clang_windows_version_resource_properties name)\r
- if(DEFINED windows_resource_file)\r
- set_windows_version_resource_properties(${name} ${windows_resource_file}\r
- VERSION_MAJOR ${CLANG_VERSION_MAJOR}\r
- VERSION_MINOR ${CLANG_VERSION_MINOR}\r
- VERSION_PATCHLEVEL ${CLANG_VERSION_PATCHLEVEL}\r
- VERSION_STRING "${CLANG_VERSION} (${BACKEND_PACKAGE_STRING})"\r
- PRODUCT_NAME "clang")\r
- endif()\r
-endmacro()\r
-\r
-macro(add_clang_subdirectory name)\r
- add_llvm_subdirectory(CLANG TOOL ${name})\r
-endmacro()\r
-\r
-macro(add_clang_library name)\r
- cmake_parse_arguments(ARG\r
- "SHARED"\r
- ""\r
- "ADDITIONAL_HEADERS"\r
- ${ARGN})\r
- set(srcs)\r
- if(MSVC_IDE OR XCODE)\r
- # Add public headers\r
- file(RELATIVE_PATH lib_path\r
- ${CLANG_SOURCE_DIR}/lib/\r
- ${CMAKE_CURRENT_SOURCE_DIR}\r
- )\r
- if(NOT lib_path MATCHES "^[.][.]")\r
- file( GLOB_RECURSE headers\r
- ${CLANG_SOURCE_DIR}/include/clang/${lib_path}/*.h\r
- ${CLANG_SOURCE_DIR}/include/clang/${lib_path}/*.def\r
- )\r
- set_source_files_properties(${headers} PROPERTIES HEADER_FILE_ONLY ON)\r
-\r
- file( GLOB_RECURSE tds\r
- ${CLANG_SOURCE_DIR}/include/clang/${lib_path}/*.td\r
- )\r
- source_group("TableGen descriptions" FILES ${tds})\r
- set_source_files_properties(${tds}} PROPERTIES HEADER_FILE_ONLY ON)\r
-\r
- if(headers OR tds)\r
- set(srcs ${headers} ${tds})\r
- endif()\r
- endif()\r
- endif(MSVC_IDE OR XCODE)\r
- if(srcs OR ARG_ADDITIONAL_HEADERS)\r
- set(srcs\r
- ADDITIONAL_HEADERS\r
- ${srcs}\r
- ${ARG_ADDITIONAL_HEADERS} # It may contain unparsed unknown args.\r
- )\r
- endif()\r
- if(ARG_SHARED)\r
- set(ARG_ENABLE_SHARED SHARED)\r
- endif()\r
- llvm_add_library(${name} ${ARG_ENABLE_SHARED} ${ARG_UNPARSED_ARGUMENTS} ${srcs})\r
-\r
- if(TARGET ${name})\r
- target_link_libraries(${name} ${cmake_2_8_12_INTERFACE} ${LLVM_COMMON_LIBS})\r
-\r
- if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "libclang")\r
- install(TARGETS ${name}\r
- COMPONENT ${name}\r
- EXPORT ClangTargets\r
- LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}\r
- ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}\r
- RUNTIME DESTINATION bin)\r
-\r
- if (${ARG_SHARED} AND NOT CMAKE_CONFIGURATION_TYPES)\r
- add_custom_target(install-${name}\r
- DEPENDS ${name}\r
- COMMAND "${CMAKE_COMMAND}"\r
- -DCMAKE_INSTALL_COMPONENT=${name}\r
- -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")\r
- endif()\r
- endif()\r
- set_property(GLOBAL APPEND PROPERTY CLANG_EXPORTS ${name})\r
- else()\r
- # Add empty "phony" target\r
- add_custom_target(${name})\r
- endif()\r
-\r
- set_target_properties(${name} PROPERTIES FOLDER "Clang libraries")\r
- set_clang_windows_version_resource_properties(${name})\r
-endmacro(add_clang_library)\r
-\r
-macro(add_clang_executable name)\r
- add_llvm_executable( ${name} ${ARGN} )\r
- set_target_properties(${name} PROPERTIES FOLDER "Clang executables")\r
- set_clang_windows_version_resource_properties(${name})\r
-endmacro(add_clang_executable)\r
-\r
-macro(add_clang_tool name)\r
- add_clang_executable(${name} ${ARGN})\r
- install(TARGETS ${name}\r
- RUNTIME DESTINATION bin\r
- COMPONENT ${name})\r
-\r
- if(NOT CMAKE_CONFIGURATION_TYPES)\r
- add_custom_target(install-${name}\r
- DEPENDS ${name}\r
- COMMAND "${CMAKE_COMMAND}"\r
- -DCMAKE_INSTALL_COMPONENT=${name}\r
- -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")\r
- endif()\r
-endmacro()\r
-\r
-macro(add_clang_symlink name dest)\r
- add_llvm_tool_symlink(${name} ${dest} ALWAYS_GENERATE)\r
- # Always generate install targets\r
- llvm_install_symlink(${name} ${dest} ALWAYS_GENERATE)\r
-endmacro()\r
-\r
-set(CMAKE_INCLUDE_CURRENT_DIR ON)\r
-\r
-include_directories(BEFORE\r
- ${CMAKE_CURRENT_BINARY_DIR}/include\r
- ${CMAKE_CURRENT_SOURCE_DIR}/include\r
- )\r
-\r
-if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)\r
- install(DIRECTORY include/clang include/clang-c\r
- DESTINATION include\r
- FILES_MATCHING\r
- PATTERN "*.def"\r
- PATTERN "*.h"\r
- PATTERN "config.h" EXCLUDE\r
- PATTERN ".svn" EXCLUDE\r
- )\r
-\r
- install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/clang\r
- DESTINATION include\r
- FILES_MATCHING\r
- PATTERN "CMakeFiles" EXCLUDE\r
- PATTERN "*.inc"\r
- PATTERN "*.h"\r
- )\r
-endif()\r
-\r
-add_definitions( -D_GNU_SOURCE )\r
-\r
-option(CLANG_ENABLE_ARCMT "Build ARCMT." ON)\r
-if (CLANG_ENABLE_ARCMT)\r
- set(ENABLE_CLANG_ARCMT "1")\r
-else()\r
- set(ENABLE_CLANG_ARCMT "0")\r
-endif()\r
-\r
-option(CLANG_ENABLE_STATIC_ANALYZER "Build static analyzer." ON)\r
-if (CLANG_ENABLE_STATIC_ANALYZER)\r
- set(ENABLE_CLANG_STATIC_ANALYZER "1")\r
-else()\r
- set(ENABLE_CLANG_STATIC_ANALYZER "0")\r
-endif()\r
-\r
-if (NOT CLANG_ENABLE_STATIC_ANALYZER AND CLANG_ENABLE_ARCMT)\r
- message(FATAL_ERROR "Cannot disable static analyzer while enabling ARCMT")\r
-endif()\r
-\r
-if(CLANG_ENABLE_ARCMT)\r
- add_definitions(-DCLANG_ENABLE_ARCMT)\r
- add_definitions(-DCLANG_ENABLE_OBJC_REWRITER)\r
-endif()\r
-if(CLANG_ENABLE_STATIC_ANALYZER)\r
- add_definitions(-DCLANG_ENABLE_STATIC_ANALYZER)\r
-endif()\r
-\r
-# Clang version information\r
-set(CLANG_EXECUTABLE_VERSION\r
- "${CLANG_VERSION_MAJOR}.${CLANG_VERSION_MINOR}" CACHE STRING\r
- "Version number that will be placed into the clang executable, in the form XX.YY")\r
-set(LIBCLANG_LIBRARY_VERSION\r
- "${CLANG_VERSION_MAJOR}.${CLANG_VERSION_MINOR}" CACHE STRING\r
- "Version number that will be placed into the libclang library , in the form XX.YY")\r
-mark_as_advanced(CLANG_EXECUTABLE_VERSION LIBCLANG_LIBRARY_VERSION)\r
-\r
-option(CLANG_INCLUDE_TESTS\r
- "Generate build targets for the Clang unit tests."\r
- ${LLVM_INCLUDE_TESTS})\r
-\r
-add_subdirectory(utils/TableGen)\r
-\r
-add_subdirectory(include)\r
-\r
-# All targets below may depend on all tablegen'd files.\r
-get_property(CLANG_TABLEGEN_TARGETS GLOBAL PROPERTY CLANG_TABLEGEN_TARGETS)\r
-list(APPEND LLVM_COMMON_DEPENDS ${CLANG_TABLEGEN_TARGETS})\r
-\r
-add_subdirectory(lib)\r
-add_subdirectory(tools)\r
-add_subdirectory(runtime)\r
-\r
-option(CLANG_BUILD_EXAMPLES "Build CLANG example programs by default." OFF)\r
-if (CLANG_BUILD_EXAMPLES)\r
- set(ENABLE_CLANG_EXAMPLES "1")\r
-else()\r
- set(ENABLE_CLANG_EXAMPLES "0")\r
-endif()\r
-add_subdirectory(examples)\r
-\r
-if( CLANG_INCLUDE_TESTS )\r
- if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include/gtest/gtest.h)\r
- add_subdirectory(unittests)\r
- list(APPEND CLANG_TEST_DEPS ClangUnitTests)\r
- list(APPEND CLANG_TEST_PARAMS\r
- clang_unit_site_config=${CMAKE_CURRENT_BINARY_DIR}/test/Unit/lit.site.cfg\r
- )\r
- endif()\r
- add_subdirectory(test)\r
-\r
- if(CLANG_BUILT_STANDALONE)\r
- # Add a global check rule now that all subdirectories have been traversed\r
- # and we know the total set of lit testsuites.\r
- get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)\r
- get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)\r
- get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)\r
- get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)\r
- add_lit_target(check-all\r
- "Running all regression tests"\r
- ${LLVM_LIT_TESTSUITES}\r
- PARAMS ${LLVM_LIT_PARAMS}\r
- DEPENDS ${LLVM_LIT_DEPENDS}\r
- ARGS ${LLVM_LIT_EXTRA_ARGS}\r
- )\r
- endif()\r
- add_subdirectory(utils/perf-training)\r
-endif()\r
-\r
-option(CLANG_INCLUDE_DOCS "Generate build targets for the Clang docs."\r
- ${LLVM_INCLUDE_DOCS})\r
-if( CLANG_INCLUDE_DOCS )\r
- add_subdirectory(docs)\r
-endif()\r
-\r
-if(EXISTS "${CMAKE_CURRENT_BINARY_DIR}/clang.order")\r
- file(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/clang.order")\r
-endif()\r
-\r
-if(CLANG_ORDER_FILE STREQUAL "${CMAKE_CURRENT_BINARY_DIR}/clang.order")\r
- unset(CLANG_ORDER_FILE CACHE)\r
- unset(CLANG_ORDER_FILE)\r
-endif()\r
-\r
-set(CLANG_ORDER_FILE "" CACHE FILEPATH\r
- "Order file to use when compiling clang in order to improve startup time.")\r
-\r
-if (CLANG_BUILT_STANDALONE OR CMAKE_VERSION VERSION_EQUAL 3 OR\r
- CMAKE_VERSION VERSION_GREATER 3)\r
- # Generate a list of CMake library targets so that other CMake projects can\r
- # link against them. LLVM calls its version of this file LLVMExports.cmake, but\r
- # the usual CMake convention seems to be ${Project}Targets.cmake.\r
- set(CLANG_INSTALL_PACKAGE_DIR lib${LLVM_LIBDIR_SUFFIX}/cmake/clang)\r
- set(clang_cmake_builddir "${CMAKE_BINARY_DIR}/${CLANG_INSTALL_PACKAGE_DIR}")\r
- get_property(CLANG_EXPORTS GLOBAL PROPERTY CLANG_EXPORTS)\r
- export(TARGETS ${CLANG_EXPORTS} FILE ${clang_cmake_builddir}/ClangTargets.cmake)\r
-\r
- # Install a <prefix>/lib/cmake/clang/ClangConfig.cmake file so that\r
- # find_package(Clang) works. Install the target list with it.\r
- install(EXPORT ClangTargets DESTINATION ${CLANG_INSTALL_PACKAGE_DIR})\r
-\r
- install(FILES\r
- ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/ClangConfig.cmake\r
- DESTINATION lib${LLVM_LIBDIR_SUFFIX}/cmake/clang)\r
-\r
- # Also copy ClangConfig.cmake to the build directory so that dependent projects\r
- # can build against a build directory of Clang more easily.\r
- configure_file(\r
- ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/ClangConfig.cmake\r
- ${CLANG_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}/cmake/clang/ClangConfig.cmake\r
- COPYONLY)\r
-endif ()\r
-\r
-if (CLANG_ENABLE_BOOTSTRAP)\r
- include(ExternalProject)\r
-\r
- if(CMAKE_VERSION VERSION_GREATER 3.1.0)\r
- set(cmake_3_1_EXCLUDE_FROM_ALL EXCLUDE_FROM_ALL 1)\r
- endif()\r
-\r
- if(CMAKE_VERSION VERSION_GREATER 3.3.20150708)\r
- set(cmake_3_4_USES_TERMINAL_OPTIONS\r
- USES_TERMINAL_CONFIGURE 1\r
- USES_TERMINAL_BUILD 1\r
- USES_TERMINAL_INSTALL 1\r
- )\r
- set(cmake_3_4_USES_TERMINAL USES_TERMINAL 1)\r
- endif()\r
-\r
- if(NOT CLANG_STAGE)\r
- set(CLANG_STAGE stage1)\r
- message(STATUS "Setting current clang stage to: ${CLANG_STAGE}")\r
- endif()\r
-\r
- string(REGEX MATCH "stage([0-9]*)" MATCHED_STAGE "${CLANG_STAGE}")\r
- if(MATCHED_STAGE)\r
- if(NOT LLVM_BUILD_INSTRUMENTED)\r
- math(EXPR STAGE_NUM "${CMAKE_MATCH_1} + 1")\r
- set(NEXT_CLANG_STAGE stage${STAGE_NUM})\r
- else()\r
- set(NEXT_CLANG_STAGE stage${CMAKE_MATCH_1})\r
- endif()\r
- else()\r
- set(NEXT_CLANG_STAGE bootstrap)\r
- endif()\r
-\r
- if(BOOTSTRAP_LLVM_BUILD_INSTRUMENTED)\r
- set(NEXT_CLANG_STAGE ${NEXT_CLANG_STAGE}-instrumented)\r
- endif()\r
- message(STATUS "Setting next clang stage to: ${NEXT_CLANG_STAGE}")\r
- \r
- \r
- set(STAMP_DIR ${CMAKE_CURRENT_BINARY_DIR}/${NEXT_CLANG_STAGE}-stamps/)\r
- set(BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/${NEXT_CLANG_STAGE}-bins/)\r
-\r
- # If on Darwin we need to make bootstrap depend on LTO and pass\r
- # DARWIN_LTO_LIBRARY so that -flto will work using the just-built compiler\r
- if(BOOTSTRAP_LLVM_ENABLE_LTO OR LLVM_ENABLE_LTO)\r
- set(LTO_DEP LTO llvm-ar llvm-ranlib)\r
- set(LTO_AR -DCMAKE_AR=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ar)\r
- set(LTO_RANLIB -DCMAKE_RANLIB=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ranlib)\r
- if(APPLE)\r
- set(LTO_LIBRARY -DDARWIN_LTO_LIBRARY=${LLVM_SHLIB_OUTPUT_INTDIR}/libLTO.dylib)\r
- elseif(NOT WIN32)\r
- list(APPEND LTO_DEP LLVMgold)\r
- endif()\r
- endif()\r
-\r
- add_custom_target(${NEXT_CLANG_STAGE}-clear\r
- DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${NEXT_CLANG_STAGE}-cleared\r
- )\r
- add_custom_command(\r
- OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${NEXT_CLANG_STAGE}-cleared\r
- DEPENDS clang ${LTO_DEP}\r
- COMMAND ${CMAKE_COMMAND} -E remove_directory ${BINARY_DIR}\r
- COMMAND ${CMAKE_COMMAND} -E make_directory ${BINARY_DIR}\r
- COMMAND ${CMAKE_COMMAND} -E remove_directory ${STAMP_DIR}\r
- COMMAND ${CMAKE_COMMAND} -E make_directory ${STAMP_DIR}\r
- COMMENT "Clobberring ${NEXT_CLANG_STAGE} build and stamp directories"\r
- )\r
-\r
- if(CMAKE_VERBOSE_MAKEFILE)\r
- set(verbose -DCMAKE_VERBOSE_MAKEFILE=On)\r
- endif()\r
-\r
- set(BOOTSTRAP_DEFAULT_PASSTHROUGH\r
- PACKAGE_VERSION\r
- LLVM_VERSION_MAJOR\r
- LLVM_VERSION_MINOR\r
- LLVM_VERSION_PATCH\r
- LLVM_VERSION_SUFFIX\r
- LLVM_BINUTILS_INCDIR\r
- CLANG_REPOSITORY_STRING\r
- CMAKE_MAKE_PROGRAM)\r
-\r
- if(TARGET compiler-rt)\r
- set(RUNTIME_DEP compiler-rt)\r
- endif()\r
-\r
- set(COMPILER_OPTIONS\r
- -DCMAKE_CXX_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/clang++\r
- -DCMAKE_C_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/clang\r
- -DCMAKE_ASM_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/clang)\r
-\r
- if(BOOTSTRAP_LLVM_BUILD_INSTRUMENTED)\r
- set(PGO_DEP llvm-profdata)\r
- set(PGO_OPT -DLLVM_PROFDATA=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-profdata)\r
- endif()\r
-\r
- if(LLVM_BUILD_INSTRUMENTED)\r
- set(PGO_DEP generate-profdata)\r
- set(PGO_OPT -DLLVM_PROFDATA_FILE=${CMAKE_CURRENT_BINARY_DIR}/utils/perf-training/clang.profdata)\r
- set(COMPILER_OPTIONS\r
- -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}\r
- -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}\r
- -DCMAKE_ASM_COMPILER=${CMAKE_ASM_COMPILER})\r
- set(RUNTIME_DEP) # Don't set runtime dependencies\r
- endif()\r
-\r
- # Find all variables that start with BOOTSTRAP_ and populate a variable with\r
- # them.\r
- get_cmake_property(variableNames VARIABLES)\r
- foreach(variableName ${variableNames})\r
- if(variableName MATCHES "^BOOTSTRAP_")\r
- string(SUBSTRING ${variableName} 10 -1 varName)\r
- string(REPLACE ";" "\;" value "${${variableName}}")\r
- list(APPEND PASSTHROUGH_VARIABLES\r
- -D${varName}=${value})\r
- endif()\r
- if(${variableName} AND variableName MATCHES "LLVM_EXTERNAL_.*_SOURCE_DIR")\r
- list(APPEND PASSTHROUGH_VARIABLES\r
- -D${variableName}=${${variableName}})\r
- endif()\r
- endforeach()\r
-\r
- # Populate the passthrough variables\r
- foreach(variableName ${CLANG_BOOTSTRAP_PASSTHROUGH} ${BOOTSTRAP_DEFAULT_PASSTHROUGH})\r
- if(${variableName})\r
- string(REPLACE ";" "\;" value ${${variableName}})\r
- list(APPEND PASSTHROUGH_VARIABLES\r
- -D${variableName}=${value})\r
- endif()\r
- endforeach()\r
-\r
- ExternalProject_Add(${NEXT_CLANG_STAGE}\r
- DEPENDS clang ${LTO_DEP} ${RUNTIME_DEP} ${PGO_DEP}\r
- PREFIX ${NEXT_CLANG_STAGE}\r
- SOURCE_DIR ${CMAKE_SOURCE_DIR}\r
- STAMP_DIR ${STAMP_DIR}\r
- BINARY_DIR ${BINARY_DIR}\r
- ${cmake_3_1_EXCLUDE_FROM_ALL}\r
- CMAKE_ARGS\r
- # We shouldn't need to set this here, but INSTALL_DIR doesn't\r
- # seem to work, so instead I'm passing this through\r
- -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}\r
- ${CLANG_BOOTSTRAP_CMAKE_ARGS}\r
- ${PASSTHROUGH_VARIABLES}\r
- -DCLANG_STAGE=${NEXT_CLANG_STAGE}\r
- ${COMPILER_OPTIONS}\r
- ${LTO_LIBRARY} ${LTO_AR} ${LTO_RANLIB} ${verbose} ${PGO_OPT}\r
- INSTALL_COMMAND ""\r
- STEP_TARGETS configure build\r
- ${cmake_3_4_USES_TERMINAL_OPTIONS}\r
- )\r
-\r
- # exclude really-install from main target\r
- set_target_properties(${NEXT_CLANG_STAGE} PROPERTIES _EP_really-install_EXCLUDE_FROM_MAIN On)\r
- ExternalProject_Add_Step(${NEXT_CLANG_STAGE} really-install\r
- COMMAND ${CMAKE_COMMAND} --build <BINARY_DIR> --target install\r
- COMMENT "Performing install step for '${NEXT_CLANG_STAGE}'"\r
- DEPENDEES build\r
- ${cmake_3_4_USES_TERMINAL}\r
- )\r
- ExternalProject_Add_StepTargets(${NEXT_CLANG_STAGE} really-install)\r
- add_custom_target(${NEXT_CLANG_STAGE}-install DEPENDS ${NEXT_CLANG_STAGE}-really-install)\r
-\r
- if(NOT CLANG_BOOTSTRAP_TARGETS)\r
- set(CLANG_BOOTSTRAP_TARGETS check-llvm check-clang check-all)\r
- endif()\r
- foreach(target ${CLANG_BOOTSTRAP_TARGETS})\r
- # exclude from main target\r
- set_target_properties(${NEXT_CLANG_STAGE} PROPERTIES _EP_${target}_EXCLUDE_FROM_MAIN On)\r
-\r
- ExternalProject_Add_Step(${NEXT_CLANG_STAGE} ${target}\r
- COMMAND ${CMAKE_COMMAND} --build <BINARY_DIR> --target ${target}\r
- COMMENT "Performing ${target} for '${NEXT_CLANG_STAGE}'"\r
- DEPENDEES configure\r
- ${cmake_3_4_USES_TERMINAL}\r
- )\r
-\r
- if(target MATCHES "^stage[0-9]*")\r
- add_custom_target(${target} DEPENDS ${NEXT_CLANG_STAGE}-${target})\r
- endif()\r
-\r
- ExternalProject_Add_StepTargets(${NEXT_CLANG_STAGE} ${target})\r
- endforeach()\r
-endif()\r
-\r
-if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)\r
- add_subdirectory(utils/ClangVisualizers)\r
-endif()\r
+cmake_minimum_required(VERSION 2.8.8)
+
+# FIXME: It may be removed when we use 2.8.12.
+if(CMAKE_VERSION VERSION_LESS 2.8.12)
+ # Invalidate a couple of keywords.
+ set(cmake_2_8_12_INTERFACE)
+ set(cmake_2_8_12_PRIVATE)
+else()
+ # Use ${cmake_2_8_12_KEYWORD} intead of KEYWORD in target_link_libraries().
+ set(cmake_2_8_12_INTERFACE INTERFACE)
+ set(cmake_2_8_12_PRIVATE PRIVATE)
+ if(POLICY CMP0022)
+ cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required
+ endif()
+endif()
+
+# If we are not building as a part of LLVM, build Clang as an
+# standalone project, using LLVM as an external library:
+if( CMAKE_SOURCE_DIR STREQUAL CMAKE_CURRENT_SOURCE_DIR )
+ project(Clang)
+
+ # 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 ${CONFIG_OUTPUT})
+ else()
+ string(REPLACE ";" " " CONFIG_COMMAND_STR "${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()
+
+ 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()
+
+ 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_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 "Not found: ${LLVMCONFIG_FILE}")
+ endif()
+
+ # 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})
+ 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 ${LLVM_LIBRARY_OUTPUT_INTDIR})
+ endif()
+
+ option(LLVM_INSTALL_TOOLCHAIN_ONLY
+ "Only include toolchain files in the 'install' target." OFF)
+
+ option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
+ "Set to ON to force using an old, unsupported host toolchain." OFF)
+ option(CLANG_ENABLE_BOOTSTRAP "Generate the clang bootstrap target" OFF)
+
+ include(AddLLVM)
+ include(TableGen)
+ include(HandleLLVMOptions)
+ include(VersionFromVCS)
+
+ set(PACKAGE_VERSION "${LLVM_PACKAGE_VERSION}")
+
+ if (NOT DEFINED LLVM_INCLUDE_TESTS)
+ set(LLVM_INCLUDE_TESTS ON)
+ endif()
+
+ include_directories("${LLVM_BINARY_DIR}/include" "${LLVM_MAIN_INCLUDE_DIR}")
+ 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} )
+ set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${CMAKE_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
+
+ if(LLVM_INCLUDE_TESTS)
+ set(Python_ADDITIONAL_VERSIONS 2.7)
+ include(FindPythonInterp)
+ if(NOT PYTHONINTERP_FOUND)
+ message(FATAL_ERROR
+"Unable to find Python interpreter, required for builds and testing.
+
+Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
+ endif()
+
+ if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
+ message(FATAL_ERROR "Python 2.7 or newer is required")
+ endif()
+
+ # Check prebuilt llvm/utils.
+ if(EXISTS ${LLVM_TOOLS_BINARY_DIR}/FileCheck${CMAKE_EXECUTABLE_SUFFIX}
+ AND EXISTS ${LLVM_TOOLS_BINARY_DIR}/count${CMAKE_EXECUTABLE_SUFFIX}
+ AND EXISTS ${LLVM_TOOLS_BINARY_DIR}/not${CMAKE_EXECUTABLE_SUFFIX})
+ set(LLVM_UTILS_PROVIDED ON)
+ endif()
+
+ if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
+ set(LLVM_LIT ${LLVM_MAIN_SRC_DIR}/utils/lit/lit.py)
+ if(NOT LLVM_UTILS_PROVIDED)
+ add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/FileCheck utils/FileCheck)
+ add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/count utils/count)
+ add_subdirectory(${LLVM_MAIN_SRC_DIR}/utils/not utils/not)
+ set(LLVM_UTILS_PROVIDED ON)
+ set(CLANG_TEST_DEPS FileCheck count not)
+ endif()
+ set(UNITTEST_DIR ${LLVM_MAIN_SRC_DIR}/utils/unittest)
+ if(EXISTS ${UNITTEST_DIR}/googletest/include/gtest/gtest.h
+ AND NOT EXISTS ${LLVM_LIBRARY_DIR}/${CMAKE_STATIC_LIBRARY_PREFIX}gtest${CMAKE_STATIC_LIBRARY_SUFFIX}
+ AND EXISTS ${UNITTEST_DIR}/CMakeLists.txt)
+ add_subdirectory(${UNITTEST_DIR} utils/unittest)
+ endif()
+ else()
+ # Seek installed Lit.
+ find_program(LLVM_LIT "lit.py" ${LLVM_MAIN_SRC_DIR}/utils/lit
+ DOC "Path to lit.py")
+ endif()
+
+ if(LLVM_LIT)
+ # Define the default arguments to use with 'lit', and an option for the user
+ # to override.
+ set(LIT_ARGS_DEFAULT "-sv")
+ if (MSVC OR XCODE)
+ set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
+ endif()
+ set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
+
+ # On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
+ if( WIN32 AND NOT CYGWIN )
+ set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
+ endif()
+ else()
+ set(LLVM_INCLUDE_TESTS OFF)
+ endif()
+ endif()
+
+ set( CLANG_BUILT_STANDALONE 1 )
+ set(BACKEND_PACKAGE_STRING "LLVM ${LLVM_PACKAGE_VERSION}")
+else()
+ set(BACKEND_PACKAGE_STRING "${PACKAGE_STRING}")
+endif()
+
+find_package(LibXml2 2.5.3 QUIET)
+if (LIBXML2_FOUND)
+ set(CLANG_HAVE_LIBXML 1)
+endif()
+
+set(CLANG_RESOURCE_DIR "" CACHE STRING
+ "Relative directory from the Clang binary to its resource files.")
+
+set(C_INCLUDE_DIRS "" CACHE STRING
+ "Colon separated list of directories clang will search for headers.")
+
+set(GCC_INSTALL_PREFIX "" CACHE PATH "Directory where gcc is installed." )
+set(DEFAULT_SYSROOT "" CACHE PATH
+ "Default <path> to all compiler invocations for --sysroot=<path>." )
+
+set(CLANG_DEFAULT_CXX_STDLIB "" CACHE STRING
+ "Default C++ stdlib to use (empty for architecture default, \"libstdc++\" or \"libc++\"")
+if (NOT(CLANG_DEFAULT_CXX_STDLIB STREQUAL "" OR
+ CLANG_DEFAULT_CXX_STDLIB STREQUAL "libstdc++" OR
+ CLANG_DEFAULT_CXX_STDLIB STREQUAL "libc++"))
+ message(WARNING "Resetting default C++ stdlib to use architecture default")
+ set(CLANG_DEFAULT_CXX_STDLIB "")
+endif()
+
+set(CLANG_DEFAULT_OPENMP_RUNTIME "libomp" CACHE STRING
+ "Default OpenMP runtime used by -fopenmp.")
+
+set(CLANG_VENDOR ${PACKAGE_VENDOR} CACHE STRING
+ "Vendor-specific text for showing with version information.")
+
+if( CLANG_VENDOR )
+ add_definitions( -DCLANG_VENDOR="${CLANG_VENDOR} " )
+endif()
+
+set(CLANG_REPOSITORY_STRING "" CACHE STRING
+ "Vendor-specific text for showing the repository the source is taken from.")
+
+if(CLANG_REPOSITORY_STRING)
+ add_definitions(-DCLANG_REPOSITORY_STRING="${CLANG_REPOSITORY_STRING}")
+endif()
+
+option(CLANG_APPEND_VC_REV
+ "Append the version control system revision id to clang version spew" OFF)
+if(CLANG_APPEND_VC_REV)
+ if(NOT SVN_REVISION)
+ # This macro will set SVN_REVISION in the parent scope
+ add_version_info_from_vcs(VERSION_VAR)
+ endif()
+
+ if(SVN_REVISION)
+ add_definitions(-DSVN_REVISION="${SVN_REVISION}")
+ endif()
+endif()
+
+set(CLANG_VENDOR_UTI "org.llvm.clang" CACHE STRING
+ "Vendor-specific uti.")
+
+# The libdir suffix must exactly match whatever LLVM's configuration used.
+set(CLANG_LIBDIR_SUFFIX "${LLVM_LIBDIR_SUFFIX}")
+
+set(CLANG_SOURCE_DIR ${CMAKE_CURRENT_SOURCE_DIR})
+set(CLANG_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
+
+if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
+ message(FATAL_ERROR "In-source builds are not allowed. CMake would overwrite "
+"the makefiles distributed with LLVM. Please create a directory and run cmake "
+"from there, passing the path to this source directory as the last argument. "
+"This process created the file `CMakeCache.txt' and the directory "
+"`CMakeFiles'. Please delete them.")
+endif()
+
+if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
+ file(GLOB_RECURSE
+ tablegenned_files_on_include_dir
+ "${CLANG_SOURCE_DIR}/include/clang/*.inc")
+ if( tablegenned_files_on_include_dir )
+ message(FATAL_ERROR "Apparently there is a previous in-source build, "
+"probably as the result of running `configure' and `make' on "
+"${CLANG_SOURCE_DIR}. This may cause problems. The suspicious files are:\n"
+"${tablegenned_files_on_include_dir}\nPlease clean the source directory.")
+ endif()
+endif()
+
+# Compute the Clang version from the LLVM version.
+string(REGEX MATCH "[0-9]+\\.[0-9]+(\\.[0-9]+)?" CLANG_VERSION
+ ${PACKAGE_VERSION})
+message(STATUS "Clang version: ${CLANG_VERSION}")
+
+string(REGEX REPLACE "([0-9]+)\\.[0-9]+(\\.[0-9]+)?" "\\1" CLANG_VERSION_MAJOR
+ ${CLANG_VERSION})
+string(REGEX REPLACE "[0-9]+\\.([0-9]+)(\\.[0-9]+)?" "\\1" CLANG_VERSION_MINOR
+ ${CLANG_VERSION})
+if (${CLANG_VERSION} MATCHES "[0-9]+\\.[0-9]+\\.[0-9]+")
+ set(CLANG_HAS_VERSION_PATCHLEVEL 1)
+ string(REGEX REPLACE "[0-9]+\\.[0-9]+\\.([0-9]+)" "\\1" CLANG_VERSION_PATCHLEVEL
+ ${CLANG_VERSION})
+else()
+ set(CLANG_HAS_VERSION_PATCHLEVEL 0)
+endif()
+
+# Configure the Version.inc file.
+configure_file(
+ ${CMAKE_CURRENT_SOURCE_DIR}/include/clang/Basic/Version.inc.in
+ ${CMAKE_CURRENT_BINARY_DIR}/include/clang/Basic/Version.inc)
+
+# Add appropriate flags for GCC
+if (LLVM_COMPILER_IS_GCC_COMPATIBLE)
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-common -Woverloaded-virtual")
+ if (NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang")
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -fno-strict-aliasing")
+ endif ()
+
+ # Enable -pedantic for Clang even if it's not enabled for LLVM.
+ if (NOT LLVM_ENABLE_PEDANTIC)
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -pedantic -Wno-long-long")
+ endif ()
+
+ check_cxx_compiler_flag("-Werror -Wnested-anon-types" CXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG)
+ if( CXX_SUPPORTS_NO_NESTED_ANON_TYPES_FLAG )
+ set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -Wno-nested-anon-types" )
+ endif()
+endif ()
+
+# Determine HOST_LINK_VERSION on Darwin.
+set(HOST_LINK_VERSION)
+if (APPLE)
+ set(LD_V_OUTPUT)
+ execute_process(
+ COMMAND sh -c "${CMAKE_LINKER} -v 2>&1 | head -1"
+ RESULT_VARIABLE HAD_ERROR
+ OUTPUT_VARIABLE LD_V_OUTPUT
+ )
+ if (NOT HAD_ERROR)
+ if ("${LD_V_OUTPUT}" MATCHES ".*ld64-([0-9.]+).*")
+ string(REGEX REPLACE ".*ld64-([0-9.]+).*" "\\1" HOST_LINK_VERSION ${LD_V_OUTPUT})
+ elseif ("${LD_V_OUTPUT}" MATCHES "[^0-9]*([0-9.]+).*")
+ string(REGEX REPLACE "[^0-9]*([0-9.]+).*" "\\1" HOST_LINK_VERSION ${LD_V_OUTPUT})
+ endif()
+ else()
+ message(FATAL_ERROR "${CMAKE_LINKER} failed with status ${HAD_ERROR}")
+ endif()
+endif()
+
+configure_file(
+ ${CLANG_SOURCE_DIR}/include/clang/Config/config.h.cmake
+ ${CLANG_BINARY_DIR}/include/clang/Config/config.h)
+
+include(CMakeParseArguments)
+
+function(clang_tablegen)
+ # Syntax:
+ # clang_tablegen output-file [tablegen-arg ...] SOURCE source-file
+ # [[TARGET cmake-target-name] [DEPENDS extra-dependency ...]]
+ #
+ # Generates a custom command for invoking tblgen as
+ #
+ # tblgen source-file -o=output-file tablegen-arg ...
+ #
+ # and, if cmake-target-name is provided, creates a custom target for
+ # executing the custom command depending on output-file. It is
+ # possible to list more files to depend after DEPENDS.
+
+ cmake_parse_arguments(CTG "" "SOURCE;TARGET" "" ${ARGN})
+
+ if( NOT CTG_SOURCE )
+ message(FATAL_ERROR "SOURCE source-file required by clang_tablegen")
+ endif()
+
+ set( LLVM_TARGET_DEFINITIONS ${CTG_SOURCE} )
+ tablegen(CLANG ${CTG_UNPARSED_ARGUMENTS})
+
+ if(CTG_TARGET)
+ add_public_tablegen_target(${CTG_TARGET})
+ set_target_properties( ${CTG_TARGET} PROPERTIES FOLDER "Clang tablegenning")
+ set_property(GLOBAL APPEND PROPERTY CLANG_TABLEGEN_TARGETS ${CTG_TARGET})
+ endif()
+endfunction(clang_tablegen)
+
+macro(set_clang_windows_version_resource_properties name)
+ if(DEFINED windows_resource_file)
+ set_windows_version_resource_properties(${name} ${windows_resource_file}
+ VERSION_MAJOR ${CLANG_VERSION_MAJOR}
+ VERSION_MINOR ${CLANG_VERSION_MINOR}
+ VERSION_PATCHLEVEL ${CLANG_VERSION_PATCHLEVEL}
+ VERSION_STRING "${CLANG_VERSION} (${BACKEND_PACKAGE_STRING})"
+ PRODUCT_NAME "clang")
+ endif()
+endmacro()
+
+macro(add_clang_subdirectory name)
+ add_llvm_subdirectory(CLANG TOOL ${name})
+endmacro()
+
+macro(add_clang_library name)
+ cmake_parse_arguments(ARG
+ "SHARED"
+ ""
+ "ADDITIONAL_HEADERS"
+ ${ARGN})
+ set(srcs)
+ if(MSVC_IDE OR XCODE)
+ # Add public headers
+ file(RELATIVE_PATH lib_path
+ ${CLANG_SOURCE_DIR}/lib/
+ ${CMAKE_CURRENT_SOURCE_DIR}
+ )
+ if(NOT lib_path MATCHES "^[.][.]")
+ file( GLOB_RECURSE headers
+ ${CLANG_SOURCE_DIR}/include/clang/${lib_path}/*.h
+ ${CLANG_SOURCE_DIR}/include/clang/${lib_path}/*.def
+ )
+ set_source_files_properties(${headers} PROPERTIES HEADER_FILE_ONLY ON)
+
+ file( GLOB_RECURSE tds
+ ${CLANG_SOURCE_DIR}/include/clang/${lib_path}/*.td
+ )
+ source_group("TableGen descriptions" FILES ${tds})
+ set_source_files_properties(${tds}} PROPERTIES HEADER_FILE_ONLY ON)
+
+ if(headers OR tds)
+ set(srcs ${headers} ${tds})
+ endif()
+ endif()
+ endif(MSVC_IDE OR XCODE)
+ if(srcs OR ARG_ADDITIONAL_HEADERS)
+ set(srcs
+ ADDITIONAL_HEADERS
+ ${srcs}
+ ${ARG_ADDITIONAL_HEADERS} # It may contain unparsed unknown args.
+ )
+ endif()
+ if(ARG_SHARED)
+ set(ARG_ENABLE_SHARED SHARED)
+ endif()
+ llvm_add_library(${name} ${ARG_ENABLE_SHARED} ${ARG_UNPARSED_ARGUMENTS} ${srcs})
+
+ if(TARGET ${name})
+ target_link_libraries(${name} ${cmake_2_8_12_INTERFACE} ${LLVM_COMMON_LIBS})
+
+ if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY OR ${name} STREQUAL "libclang")
+ install(TARGETS ${name}
+ COMPONENT ${name}
+ EXPORT ClangTargets
+ LIBRARY DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+ ARCHIVE DESTINATION lib${LLVM_LIBDIR_SUFFIX}
+ RUNTIME DESTINATION bin)
+
+ if (${ARG_SHARED} AND NOT CMAKE_CONFIGURATION_TYPES)
+ add_custom_target(install-${name}
+ DEPENDS ${name}
+ COMMAND "${CMAKE_COMMAND}"
+ -DCMAKE_INSTALL_COMPONENT=${name}
+ -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+ endif()
+ endif()
+ set_property(GLOBAL APPEND PROPERTY CLANG_EXPORTS ${name})
+ else()
+ # Add empty "phony" target
+ add_custom_target(${name})
+ endif()
+
+ set_target_properties(${name} PROPERTIES FOLDER "Clang libraries")
+ set_clang_windows_version_resource_properties(${name})
+endmacro(add_clang_library)
+
+macro(add_clang_executable name)
+ add_llvm_executable( ${name} ${ARGN} )
+ set_target_properties(${name} PROPERTIES FOLDER "Clang executables")
+ set_clang_windows_version_resource_properties(${name})
+endmacro(add_clang_executable)
+
+macro(add_clang_tool name)
+ add_clang_executable(${name} ${ARGN})
+ install(TARGETS ${name}
+ RUNTIME DESTINATION bin
+ COMPONENT ${name})
+
+ if(NOT CMAKE_CONFIGURATION_TYPES)
+ add_custom_target(install-${name}
+ DEPENDS ${name}
+ COMMAND "${CMAKE_COMMAND}"
+ -DCMAKE_INSTALL_COMPONENT=${name}
+ -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+ endif()
+endmacro()
+
+macro(add_clang_symlink name dest)
+ add_llvm_tool_symlink(${name} ${dest} ALWAYS_GENERATE)
+ # Always generate install targets
+ llvm_install_symlink(${name} ${dest} ALWAYS_GENERATE)
+endmacro()
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+include_directories(BEFORE
+ ${CMAKE_CURRENT_BINARY_DIR}/include
+ ${CMAKE_CURRENT_SOURCE_DIR}/include
+ )
+
+if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
+ install(DIRECTORY include/clang include/clang-c
+ DESTINATION include
+ FILES_MATCHING
+ PATTERN "*.def"
+ PATTERN "*.h"
+ PATTERN "config.h" EXCLUDE
+ PATTERN ".svn" EXCLUDE
+ )
+
+ install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/clang
+ DESTINATION include
+ FILES_MATCHING
+ PATTERN "CMakeFiles" EXCLUDE
+ PATTERN "*.inc"
+ PATTERN "*.h"
+ )
+endif()
+
+add_definitions( -D_GNU_SOURCE )
+
+option(CLANG_ENABLE_ARCMT "Build ARCMT." ON)
+if (CLANG_ENABLE_ARCMT)
+ set(ENABLE_CLANG_ARCMT "1")
+else()
+ set(ENABLE_CLANG_ARCMT "0")
+endif()
+
+option(CLANG_ENABLE_STATIC_ANALYZER "Build static analyzer." ON)
+if (CLANG_ENABLE_STATIC_ANALYZER)
+ set(ENABLE_CLANG_STATIC_ANALYZER "1")
+else()
+ set(ENABLE_CLANG_STATIC_ANALYZER "0")
+endif()
+
+if (NOT CLANG_ENABLE_STATIC_ANALYZER AND CLANG_ENABLE_ARCMT)
+ message(FATAL_ERROR "Cannot disable static analyzer while enabling ARCMT")
+endif()
+
+if(CLANG_ENABLE_ARCMT)
+ add_definitions(-DCLANG_ENABLE_ARCMT)
+ add_definitions(-DCLANG_ENABLE_OBJC_REWRITER)
+endif()
+if(CLANG_ENABLE_STATIC_ANALYZER)
+ add_definitions(-DCLANG_ENABLE_STATIC_ANALYZER)
+endif()
+
+# Clang version information
+set(CLANG_EXECUTABLE_VERSION
+ "${CLANG_VERSION_MAJOR}.${CLANG_VERSION_MINOR}" CACHE STRING
+ "Version number that will be placed into the clang executable, in the form XX.YY")
+set(LIBCLANG_LIBRARY_VERSION
+ "${CLANG_VERSION_MAJOR}.${CLANG_VERSION_MINOR}" CACHE STRING
+ "Version number that will be placed into the libclang library , in the form XX.YY")
+mark_as_advanced(CLANG_EXECUTABLE_VERSION LIBCLANG_LIBRARY_VERSION)
+
+option(CLANG_INCLUDE_TESTS
+ "Generate build targets for the Clang unit tests."
+ ${LLVM_INCLUDE_TESTS})
+
+add_subdirectory(utils/TableGen)
+
+add_subdirectory(include)
+
+# All targets below may depend on all tablegen'd files.
+get_property(CLANG_TABLEGEN_TARGETS GLOBAL PROPERTY CLANG_TABLEGEN_TARGETS)
+list(APPEND LLVM_COMMON_DEPENDS ${CLANG_TABLEGEN_TARGETS})
+
+add_subdirectory(lib)
+add_subdirectory(tools)
+add_subdirectory(runtime)
+
+option(CLANG_BUILD_EXAMPLES "Build CLANG example programs by default." OFF)
+if (CLANG_BUILD_EXAMPLES)
+ set(ENABLE_CLANG_EXAMPLES "1")
+else()
+ set(ENABLE_CLANG_EXAMPLES "0")
+endif()
+add_subdirectory(examples)
+
+if( CLANG_INCLUDE_TESTS )
+ if(EXISTS ${LLVM_MAIN_SRC_DIR}/utils/unittest/googletest/include/gtest/gtest.h)
+ add_subdirectory(unittests)
+ list(APPEND CLANG_TEST_DEPS ClangUnitTests)
+ list(APPEND CLANG_TEST_PARAMS
+ clang_unit_site_config=${CMAKE_CURRENT_BINARY_DIR}/test/Unit/lit.site.cfg
+ )
+ endif()
+ add_subdirectory(test)
+
+ if(CLANG_BUILT_STANDALONE)
+ # Add a global check rule now that all subdirectories have been traversed
+ # and we know the total set of lit testsuites.
+ get_property(LLVM_LIT_TESTSUITES GLOBAL PROPERTY LLVM_LIT_TESTSUITES)
+ get_property(LLVM_LIT_PARAMS GLOBAL PROPERTY LLVM_LIT_PARAMS)
+ get_property(LLVM_LIT_DEPENDS GLOBAL PROPERTY LLVM_LIT_DEPENDS)
+ get_property(LLVM_LIT_EXTRA_ARGS GLOBAL PROPERTY LLVM_LIT_EXTRA_ARGS)
+ add_lit_target(check-all
+ "Running all regression tests"
+ ${LLVM_LIT_TESTSUITES}
+ PARAMS ${LLVM_LIT_PARAMS}
+ DEPENDS ${LLVM_LIT_DEPENDS}
+ ARGS ${LLVM_LIT_EXTRA_ARGS}
+ )
+ endif()
+ add_subdirectory(utils/perf-training)
+endif()
+
+option(CLANG_INCLUDE_DOCS "Generate build targets for the Clang docs."
+ ${LLVM_INCLUDE_DOCS})
+if( CLANG_INCLUDE_DOCS )
+ add_subdirectory(docs)
+endif()
+
+if(EXISTS "${CMAKE_CURRENT_BINARY_DIR}/clang.order")
+ file(REMOVE "${CMAKE_CURRENT_BINARY_DIR}/clang.order")
+endif()
+
+if(CLANG_ORDER_FILE STREQUAL "${CMAKE_CURRENT_BINARY_DIR}/clang.order")
+ unset(CLANG_ORDER_FILE CACHE)
+ unset(CLANG_ORDER_FILE)
+endif()
+
+set(CLANG_ORDER_FILE "" CACHE FILEPATH
+ "Order file to use when compiling clang in order to improve startup time.")
+
+if (CLANG_BUILT_STANDALONE OR CMAKE_VERSION VERSION_EQUAL 3 OR
+ CMAKE_VERSION VERSION_GREATER 3)
+ # Generate a list of CMake library targets so that other CMake projects can
+ # link against them. LLVM calls its version of this file LLVMExports.cmake, but
+ # the usual CMake convention seems to be ${Project}Targets.cmake.
+ set(CLANG_INSTALL_PACKAGE_DIR lib${LLVM_LIBDIR_SUFFIX}/cmake/clang)
+ set(clang_cmake_builddir "${CMAKE_BINARY_DIR}/${CLANG_INSTALL_PACKAGE_DIR}")
+ get_property(CLANG_EXPORTS GLOBAL PROPERTY CLANG_EXPORTS)
+ export(TARGETS ${CLANG_EXPORTS} FILE ${clang_cmake_builddir}/ClangTargets.cmake)
+
+ # Install a <prefix>/lib/cmake/clang/ClangConfig.cmake file so that
+ # find_package(Clang) works. Install the target list with it.
+ install(EXPORT ClangTargets DESTINATION ${CLANG_INSTALL_PACKAGE_DIR})
+
+ install(FILES
+ ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/ClangConfig.cmake
+ DESTINATION lib${LLVM_LIBDIR_SUFFIX}/cmake/clang)
+
+ # Also copy ClangConfig.cmake to the build directory so that dependent projects
+ # can build against a build directory of Clang more easily.
+ configure_file(
+ ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules/ClangConfig.cmake
+ ${CLANG_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX}/cmake/clang/ClangConfig.cmake
+ COPYONLY)
+endif ()
+
+if (CLANG_ENABLE_BOOTSTRAP)
+ include(ExternalProject)
+
+ if(CMAKE_VERSION VERSION_GREATER 3.1.0)
+ set(cmake_3_1_EXCLUDE_FROM_ALL EXCLUDE_FROM_ALL 1)
+ endif()
+
+ if(CMAKE_VERSION VERSION_GREATER 3.3.20150708)
+ set(cmake_3_4_USES_TERMINAL_OPTIONS
+ USES_TERMINAL_CONFIGURE 1
+ USES_TERMINAL_BUILD 1
+ USES_TERMINAL_INSTALL 1
+ )
+ set(cmake_3_4_USES_TERMINAL USES_TERMINAL 1)
+ endif()
+
+ if(NOT CLANG_STAGE)
+ set(CLANG_STAGE stage1)
+ message(STATUS "Setting current clang stage to: ${CLANG_STAGE}")
+ endif()
+
+ string(REGEX MATCH "stage([0-9]*)" MATCHED_STAGE "${CLANG_STAGE}")
+ if(MATCHED_STAGE)
+ if(NOT LLVM_BUILD_INSTRUMENTED)
+ math(EXPR STAGE_NUM "${CMAKE_MATCH_1} + 1")
+ set(NEXT_CLANG_STAGE stage${STAGE_NUM})
+ else()
+ set(NEXT_CLANG_STAGE stage${CMAKE_MATCH_1})
+ endif()
+ else()
+ set(NEXT_CLANG_STAGE bootstrap)
+ endif()
+
+ if(BOOTSTRAP_LLVM_BUILD_INSTRUMENTED)
+ set(NEXT_CLANG_STAGE ${NEXT_CLANG_STAGE}-instrumented)
+ endif()
+ message(STATUS "Setting next clang stage to: ${NEXT_CLANG_STAGE}")
+
+
+ set(STAMP_DIR ${CMAKE_CURRENT_BINARY_DIR}/${NEXT_CLANG_STAGE}-stamps/)
+ set(BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}/${NEXT_CLANG_STAGE}-bins/)
+
+ # If on Darwin we need to make bootstrap depend on LTO and pass
+ # DARWIN_LTO_LIBRARY so that -flto will work using the just-built compiler
+ if(BOOTSTRAP_LLVM_ENABLE_LTO OR LLVM_ENABLE_LTO)
+ set(LTO_DEP LTO llvm-ar llvm-ranlib)
+ set(LTO_AR -DCMAKE_AR=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ar)
+ set(LTO_RANLIB -DCMAKE_RANLIB=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-ranlib)
+ if(APPLE)
+ set(LTO_LIBRARY -DDARWIN_LTO_LIBRARY=${LLVM_SHLIB_OUTPUT_INTDIR}/libLTO.dylib)
+ elseif(NOT WIN32)
+ list(APPEND LTO_DEP LLVMgold)
+ endif()
+ endif()
+
+ add_custom_target(${NEXT_CLANG_STAGE}-clear
+ DEPENDS ${CMAKE_CURRENT_BINARY_DIR}/${NEXT_CLANG_STAGE}-cleared
+ )
+ add_custom_command(
+ OUTPUT ${CMAKE_CURRENT_BINARY_DIR}/${NEXT_CLANG_STAGE}-cleared
+ DEPENDS clang ${LTO_DEP}
+ COMMAND ${CMAKE_COMMAND} -E remove_directory ${BINARY_DIR}
+ COMMAND ${CMAKE_COMMAND} -E make_directory ${BINARY_DIR}
+ COMMAND ${CMAKE_COMMAND} -E remove_directory ${STAMP_DIR}
+ COMMAND ${CMAKE_COMMAND} -E make_directory ${STAMP_DIR}
+ COMMENT "Clobberring ${NEXT_CLANG_STAGE} build and stamp directories"
+ )
+
+ if(CMAKE_VERBOSE_MAKEFILE)
+ set(verbose -DCMAKE_VERBOSE_MAKEFILE=On)
+ endif()
+
+ set(BOOTSTRAP_DEFAULT_PASSTHROUGH
+ PACKAGE_VERSION
+ LLVM_VERSION_MAJOR
+ LLVM_VERSION_MINOR
+ LLVM_VERSION_PATCH
+ LLVM_VERSION_SUFFIX
+ LLVM_BINUTILS_INCDIR
+ CLANG_REPOSITORY_STRING
+ CMAKE_MAKE_PROGRAM)
+
+ if(TARGET compiler-rt)
+ set(RUNTIME_DEP compiler-rt)
+ endif()
+
+ set(COMPILER_OPTIONS
+ -DCMAKE_CXX_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/clang++
+ -DCMAKE_C_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/clang
+ -DCMAKE_ASM_COMPILER=${LLVM_RUNTIME_OUTPUT_INTDIR}/clang)
+
+ if(BOOTSTRAP_LLVM_BUILD_INSTRUMENTED)
+ set(PGO_DEP llvm-profdata)
+ set(PGO_OPT -DLLVM_PROFDATA=${LLVM_RUNTIME_OUTPUT_INTDIR}/llvm-profdata)
+ endif()
+
+ if(LLVM_BUILD_INSTRUMENTED)
+ set(PGO_DEP generate-profdata)
+ set(PGO_OPT -DLLVM_PROFDATA_FILE=${CMAKE_CURRENT_BINARY_DIR}/utils/perf-training/clang.profdata)
+ set(COMPILER_OPTIONS
+ -DCMAKE_CXX_COMPILER=${CMAKE_CXX_COMPILER}
+ -DCMAKE_C_COMPILER=${CMAKE_C_COMPILER}
+ -DCMAKE_ASM_COMPILER=${CMAKE_ASM_COMPILER})
+ set(RUNTIME_DEP) # Don't set runtime dependencies
+ endif()
+
+ # Find all variables that start with BOOTSTRAP_ and populate a variable with
+ # them.
+ get_cmake_property(variableNames VARIABLES)
+ foreach(variableName ${variableNames})
+ if(variableName MATCHES "^BOOTSTRAP_")
+ string(SUBSTRING ${variableName} 10 -1 varName)
+ string(REPLACE ";" "\;" value "${${variableName}}")
+ list(APPEND PASSTHROUGH_VARIABLES
+ -D${varName}=${value})
+ endif()
+ if(${variableName} AND variableName MATCHES "LLVM_EXTERNAL_.*_SOURCE_DIR")
+ list(APPEND PASSTHROUGH_VARIABLES
+ -D${variableName}=${${variableName}})
+ endif()
+ endforeach()
+
+ # Populate the passthrough variables
+ foreach(variableName ${CLANG_BOOTSTRAP_PASSTHROUGH} ${BOOTSTRAP_DEFAULT_PASSTHROUGH})
+ if(${variableName})
+ string(REPLACE ";" "\;" value ${${variableName}})
+ list(APPEND PASSTHROUGH_VARIABLES
+ -D${variableName}=${value})
+ endif()
+ endforeach()
+
+ ExternalProject_Add(${NEXT_CLANG_STAGE}
+ DEPENDS clang ${LTO_DEP} ${RUNTIME_DEP} ${PGO_DEP}
+ PREFIX ${NEXT_CLANG_STAGE}
+ SOURCE_DIR ${CMAKE_SOURCE_DIR}
+ STAMP_DIR ${STAMP_DIR}
+ BINARY_DIR ${BINARY_DIR}
+ ${cmake_3_1_EXCLUDE_FROM_ALL}
+ CMAKE_ARGS
+ # We shouldn't need to set this here, but INSTALL_DIR doesn't
+ # seem to work, so instead I'm passing this through
+ -DCMAKE_INSTALL_PREFIX=${CMAKE_INSTALL_PREFIX}
+ ${CLANG_BOOTSTRAP_CMAKE_ARGS}
+ ${PASSTHROUGH_VARIABLES}
+ -DCLANG_STAGE=${NEXT_CLANG_STAGE}
+ ${COMPILER_OPTIONS}
+ ${LTO_LIBRARY} ${LTO_AR} ${LTO_RANLIB} ${verbose} ${PGO_OPT}
+ INSTALL_COMMAND ""
+ STEP_TARGETS configure build
+ ${cmake_3_4_USES_TERMINAL_OPTIONS}
+ )
+
+ # exclude really-install from main target
+ set_target_properties(${NEXT_CLANG_STAGE} PROPERTIES _EP_really-install_EXCLUDE_FROM_MAIN On)
+ ExternalProject_Add_Step(${NEXT_CLANG_STAGE} really-install
+ COMMAND ${CMAKE_COMMAND} --build <BINARY_DIR> --target install
+ COMMENT "Performing install step for '${NEXT_CLANG_STAGE}'"
+ DEPENDEES build
+ ${cmake_3_4_USES_TERMINAL}
+ )
+ ExternalProject_Add_StepTargets(${NEXT_CLANG_STAGE} really-install)
+ add_custom_target(${NEXT_CLANG_STAGE}-install DEPENDS ${NEXT_CLANG_STAGE}-really-install)
+
+ if(NOT CLANG_BOOTSTRAP_TARGETS)
+ set(CLANG_BOOTSTRAP_TARGETS check-llvm check-clang check-all)
+ endif()
+ foreach(target ${CLANG_BOOTSTRAP_TARGETS})
+ # exclude from main target
+ set_target_properties(${NEXT_CLANG_STAGE} PROPERTIES _EP_${target}_EXCLUDE_FROM_MAIN On)
+
+ ExternalProject_Add_Step(${NEXT_CLANG_STAGE} ${target}
+ COMMAND ${CMAKE_COMMAND} --build <BINARY_DIR> --target ${target}
+ COMMENT "Performing ${target} for '${NEXT_CLANG_STAGE}'"
+ DEPENDEES configure
+ ${cmake_3_4_USES_TERMINAL}
+ )
+
+ if(target MATCHES "^stage[0-9]*")
+ add_custom_target(${target} DEPENDS ${NEXT_CLANG_STAGE}-${target})
+ endif()
+
+ ExternalProject_Add_StepTargets(${NEXT_CLANG_STAGE} ${target})
+ endforeach()
+endif()
+
+if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
+ add_subdirectory(utils/ClangVisualizers)
+endif()
projects / clang / commitdiff