| # See docs/CMake.html for instructions about how to build LLVM with CMake. |
| |
| cmake_minimum_required(VERSION 3.4.3) |
| |
| if(POLICY CMP0068) |
| cmake_policy(SET CMP0068 NEW) |
| set(CMAKE_BUILD_WITH_INSTALL_NAME_DIR ON) |
| endif() |
| |
| if(POLICY CMP0075) |
| cmake_policy(SET CMP0075 NEW) |
| endif() |
| |
| if(NOT DEFINED LLVM_VERSION_MAJOR) |
| set(LLVM_VERSION_MAJOR 9) |
| endif() |
| if(NOT DEFINED LLVM_VERSION_MINOR) |
| set(LLVM_VERSION_MINOR 0) |
| endif() |
| if(NOT DEFINED LLVM_VERSION_PATCH) |
| set(LLVM_VERSION_PATCH 0) |
| endif() |
| if(NOT DEFINED LLVM_VERSION_SUFFIX) |
| set(LLVM_VERSION_SUFFIX svn) |
| endif() |
| |
| if (NOT PACKAGE_VERSION) |
| set(PACKAGE_VERSION |
| "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}") |
| endif() |
| |
| if ((CMAKE_GENERATOR MATCHES "Visual Studio") AND (CMAKE_GENERATOR_TOOLSET STREQUAL "")) |
| message(WARNING "Visual Studio generators use the x86 host compiler by " |
| "default, even for 64-bit targets. This can result in linker " |
| "instability and out of memory errors. To use the 64-bit " |
| "host compiler, pass -Thost=x64 on the CMake command line.") |
| endif() |
| |
| project(LLVM |
| VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH} |
| LANGUAGES C CXX ASM) |
| |
| if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) |
| message(STATUS "No build type selected, default to Debug") |
| set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type (default Debug)" FORCE) |
| endif() |
| |
| # This should only apply if you are both on an Apple host, and targeting Apple. |
| if(CMAKE_HOST_APPLE AND APPLE) |
| # if CMAKE_LIBTOOL is not set, try and find it with xcrun or find_program |
| if(NOT CMAKE_LIBTOOL) |
| if(NOT CMAKE_XCRUN) |
| find_program(CMAKE_XCRUN NAMES xcrun) |
| endif() |
| if(CMAKE_XCRUN) |
| execute_process(COMMAND ${CMAKE_XCRUN} -find libtool |
| OUTPUT_VARIABLE CMAKE_LIBTOOL |
| OUTPUT_STRIP_TRAILING_WHITESPACE) |
| endif() |
| |
| if(NOT CMAKE_LIBTOOL OR NOT EXISTS CMAKE_LIBTOOL) |
| find_program(CMAKE_LIBTOOL NAMES libtool) |
| endif() |
| endif() |
| |
| get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES) |
| if(CMAKE_LIBTOOL) |
| set(CMAKE_LIBTOOL ${CMAKE_LIBTOOL} CACHE PATH "libtool executable") |
| message(STATUS "Found libtool - ${CMAKE_LIBTOOL}") |
| |
| execute_process(COMMAND ${CMAKE_LIBTOOL} -V |
| OUTPUT_VARIABLE LIBTOOL_V_OUTPUT |
| OUTPUT_STRIP_TRAILING_WHITESPACE) |
| if("${LIBTOOL_V_OUTPUT}" MATCHES ".*cctools-([0-9.]+).*") |
| string(REGEX REPLACE ".*cctools-([0-9.]+).*" "\\1" LIBTOOL_VERSION |
| ${LIBTOOL_V_OUTPUT}) |
| if(NOT LIBTOOL_VERSION VERSION_LESS "862") |
| set(LIBTOOL_NO_WARNING_FLAG "-no_warning_for_no_symbols") |
| endif() |
| endif() |
| |
| foreach(lang ${languages}) |
| set(CMAKE_${lang}_CREATE_STATIC_LIBRARY |
| "\"${CMAKE_LIBTOOL}\" -static ${LIBTOOL_NO_WARNING_FLAG} -o <TARGET> \ |
| <LINK_FLAGS> <OBJECTS> ") |
| endforeach() |
| endif() |
| |
| # If DYLD_LIBRARY_PATH is set we need to set it on archiver commands |
| if(DYLD_LIBRARY_PATH) |
| set(dyld_envar "DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH}") |
| foreach(lang ${languages}) |
| foreach(cmd ${CMAKE_${lang}_CREATE_STATIC_LIBRARY}) |
| list(APPEND CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW |
| "${dyld_envar} ${cmd}") |
| endforeach() |
| set(CMAKE_${lang}_CREATE_STATIC_LIBRARY |
| ${CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW}) |
| endforeach() |
| endif() |
| endif() |
| |
| # Side-by-side subprojects layout: automatically set the |
| # LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS |
| # This allows an easy way of setting up a build directory for llvm and another |
| # one for llvm+clang+... using the same sources. |
| set(LLVM_ALL_PROJECTS "clang;clang-tools-extra;compiler-rt;debuginfo-tests;libclc;libcxx;libcxxabi;libunwind;lld;lldb;llgo;llvm;openmp;parallel-libs;polly;pstl") |
| set(LLVM_ENABLE_PROJECTS "" CACHE STRING |
| "Semicolon-separated list of projects to build (${LLVM_ALL_PROJECTS}), or \"all\".") |
| if( LLVM_ENABLE_PROJECTS STREQUAL "all" ) |
| set( LLVM_ENABLE_PROJECTS ${LLVM_ALL_PROJECTS}) |
| endif() |
| |
| # LLVM_ENABLE_PROJECTS_USED is `ON` if the user has ever used the |
| # `LLVM_ENABLE_PROJECTS` CMake cache variable. This exists for |
| # several reasons: |
| # |
| # * As an indicator that the `LLVM_ENABLE_PROJECTS` list is now the single |
| # source of truth for which projects to build. This means we will ignore user |
| # supplied `LLVM_TOOL_<project>_BUILD` CMake cache variables and overwrite |
| # them. |
| # |
| # * The case where the user previously had `LLVM_ENABLE_PROJECTS` set to a |
| # non-empty list but now the user wishes to disable building all other projects |
| # by setting `LLVM_ENABLE_PROJECTS` to an empty string. In that case we still |
| # need to set the `LLVM_TOOL_${upper_proj}_BUILD` variables so that we disable |
| # building all the projects that were previously enabled. |
| set(LLVM_ENABLE_PROJECTS_USED OFF CACHE BOOL "") |
| mark_as_advanced(LLVM_ENABLE_PROJECTS_USED) |
| |
| if (LLVM_ENABLE_PROJECTS_USED OR NOT LLVM_ENABLE_PROJECTS STREQUAL "") |
| set(LLVM_ENABLE_PROJECTS_USED ON CACHE BOOL "" FORCE) |
| foreach(proj ${LLVM_ALL_PROJECTS} ${LLVM_EXTERNAL_PROJECTS}) |
| string(TOUPPER "${proj}" upper_proj) |
| string(REGEX REPLACE "-" "_" upper_proj ${upper_proj}) |
| if ("${proj}" IN_LIST LLVM_ENABLE_PROJECTS) |
| message(STATUS "${proj} project is enabled") |
| set(SHOULD_ENABLE_PROJECT TRUE) |
| set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}") |
| if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}") |
| message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}") |
| endif() |
| set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}") |
| else() |
| message(STATUS "${proj} project is disabled") |
| set(SHOULD_ENABLE_PROJECT FALSE) |
| endif() |
| # Force `LLVM_TOOL_${upper_proj}_BUILD` variables to have values that |
| # corresponds with `LLVM_ENABLE_PROJECTS`. This prevents the user setting |
| # `LLVM_TOOL_${upper_proj}_BUILD` variables externally. At some point |
| # we should deprecate allowing users to set these variables by turning them |
| # into normal CMake variables rather than cache variables. |
| set(LLVM_TOOL_${upper_proj}_BUILD |
| ${SHOULD_ENABLE_PROJECT} |
| CACHE |
| BOOL "Whether to build ${upper_proj} as part of LLVM" FORCE |
| ) |
| endforeach() |
| endif() |
| unset(SHOULD_ENABLE_PROJECT) |
| |
| # Build llvm with ccache if the package is present |
| set(LLVM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build") |
| if(LLVM_CCACHE_BUILD) |
| find_program(CCACHE_PROGRAM ccache) |
| if(CCACHE_PROGRAM) |
| set(LLVM_CCACHE_MAXSIZE "" CACHE STRING "Size of ccache") |
| set(LLVM_CCACHE_DIR "" CACHE STRING "Directory to keep ccached data") |
| set(LLVM_CCACHE_PARAMS "CCACHE_CPP2=yes CCACHE_HASHDIR=yes" |
| CACHE STRING "Parameters to pass through to ccache") |
| |
| set(CCACHE_PROGRAM "${LLVM_CCACHE_PARAMS} ${CCACHE_PROGRAM}") |
| if (LLVM_CCACHE_MAXSIZE) |
| set(CCACHE_PROGRAM "CCACHE_MAXSIZE=${LLVM_CCACHE_MAXSIZE} ${CCACHE_PROGRAM}") |
| endif() |
| if (LLVM_CCACHE_DIR) |
| set(CCACHE_PROGRAM "CCACHE_DIR=${LLVM_CCACHE_DIR} ${CCACHE_PROGRAM}") |
| endif() |
| set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ${CCACHE_PROGRAM}) |
| else() |
| message(FATAL_ERROR "Unable to find the program ccache. Set LLVM_CCACHE_BUILD to OFF") |
| endif() |
| endif() |
| |
| option(LLVM_DEPENDENCY_DEBUGGING "Dependency debugging mode to verify correctly expressed library dependencies (Darwin only)" OFF) |
| |
| # Some features of the LLVM build may be disallowed when dependency debugging is |
| # enabled. In particular you cannot use ccache because we want to force compile |
| # operations to always happen. |
| if(LLVM_DEPENDENCY_DEBUGGING) |
| if(NOT CMAKE_HOST_APPLE) |
| message(FATAL_ERROR "Dependency debugging is only currently supported on Darwin hosts.") |
| endif() |
| if(LLVM_CCACHE_BUILD) |
| message(FATAL_ERROR "Cannot enable dependency debugging while using ccache.") |
| endif() |
| endif() |
| |
| option(LLVM_ENABLE_DAGISEL_COV "Debug: Prints tablegen patterns that were used for selecting" OFF) |
| option(LLVM_ENABLE_GISEL_COV "Enable collection of GlobalISel rule coverage" OFF) |
| if(LLVM_ENABLE_GISEL_COV) |
| set(LLVM_GISEL_COV_PREFIX "${CMAKE_BINARY_DIR}/gisel-coverage-" CACHE STRING "Provide a filename prefix to collect the GlobalISel rule coverage") |
| endif() |
| |
| # Add path for custom modules |
| set(CMAKE_MODULE_PATH |
| ${CMAKE_MODULE_PATH} |
| "${CMAKE_CURRENT_SOURCE_DIR}/cmake" |
| "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules" |
| ) |
| |
| # Generate a CompilationDatabase (compile_commands.json file) for our build, |
| # for use by clang_complete, YouCompleteMe, etc. |
| set(CMAKE_EXPORT_COMPILE_COMMANDS 1) |
| |
| option(LLVM_INSTALL_BINUTILS_SYMLINKS |
| "Install symlinks from the binutils tool names to the corresponding LLVM tools." OFF) |
| |
| option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF) |
| |
| option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF) |
| |
| # Unfortunatly Clang is too eager to search directories for module maps, which can cause the |
| # installed version of the maps to be found when building LLVM from source. Therefore we turn off |
| # the installation by default. See llvm.org/PR31905. |
| option(LLVM_INSTALL_MODULEMAPS "Install the modulemap files in the 'install' target." OFF) |
| |
| option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON) |
| if ( LLVM_USE_FOLDERS ) |
| set_property(GLOBAL PROPERTY USE_FOLDERS ON) |
| endif() |
| |
| include(VersionFromVCS) |
| |
| option(LLVM_APPEND_VC_REV |
| "Embed the version control system revision in LLVM" ON) |
| |
| set(PACKAGE_NAME LLVM) |
| set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}") |
| set(PACKAGE_BUGREPORT "https://bugs.llvm.org/") |
| |
| set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING |
| "Default URL where bug reports are to be submitted.") |
| |
| # Configure CPack. |
| set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM") |
| set(CPACK_PACKAGE_VENDOR "LLVM") |
| set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR}) |
| set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR}) |
| set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH}) |
| set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION}) |
| set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT") |
| set(CPACK_NSIS_COMPRESSOR "/SOLID lzma \r\n SetCompressorDictSize 32") |
| if(WIN32 AND NOT UNIX) |
| set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM") |
| set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp") |
| set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico") |
| set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico") |
| set(CPACK_NSIS_MODIFY_PATH "ON") |
| set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON") |
| if( CMAKE_CL_64 ) |
| set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64") |
| endif() |
| endif() |
| include(CPack) |
| |
| # Sanity check our source directory to make sure that we are not trying to |
| # generate an in-source build (unless on MSVC_IDE, where it is ok), and to make |
| # sure that we don't have any stray generated files lying around in the tree |
| # (which would end up getting picked up by header search, instead of the correct |
| # versions). |
| if( CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR AND NOT MSVC_IDE ) |
| message(FATAL_ERROR "In-source builds are not allowed. |
| 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() |
| |
| string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE) |
| |
| if (CMAKE_BUILD_TYPE AND |
| NOT uppercase_CMAKE_BUILD_TYPE MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL)$") |
| message(FATAL_ERROR "Invalid value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}") |
| endif() |
| |
| set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" ) |
| |
| set(LLVM_TOOLS_INSTALL_DIR "bin" CACHE STRING "Path for binary subdirectory (defaults to 'bin')") |
| mark_as_advanced(LLVM_TOOLS_INSTALL_DIR) |
| |
| set(LLVM_UTILS_INSTALL_DIR "${LLVM_TOOLS_INSTALL_DIR}" CACHE STRING |
| "Path to install LLVM utilities (enabled by LLVM_INSTALL_UTILS=ON) (defaults to LLVM_TOOLS_INSTALL_DIR)") |
| mark_as_advanced(LLVM_UTILS_INSTALL_DIR) |
| |
| # They are used as destination of target generators. |
| set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin) |
| set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${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() |
| |
| # Each of them corresponds to llvm-config's. |
| set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir |
| set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir |
| set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root |
| set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir |
| set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix |
| |
| # Note: LLVM_CMAKE_PATH does not include generated files |
| set(LLVM_CMAKE_PATH ${LLVM_MAIN_SRC_DIR}/cmake/modules) |
| set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples) |
| set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include) |
| |
| # List of all targets to be built by default: |
| set(LLVM_ALL_TARGETS |
| AArch64 |
| AMDGPU |
| ARM |
| BPF |
| Hexagon |
| Lanai |
| Mips |
| MSP430 |
| NVPTX |
| PowerPC |
| Sparc |
| SystemZ |
| WebAssembly |
| X86 |
| XCore |
| ) |
| |
| # List of targets with JIT support: |
| set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ) |
| |
| set(LLVM_TARGETS_TO_BUILD "all" |
| CACHE STRING "Semicolon-separated list of targets to build, or \"all\".") |
| |
| set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD "" |
| CACHE STRING "Semicolon-separated list of experimental targets to build.") |
| |
| option(BUILD_SHARED_LIBS |
| "Build all libraries as shared libraries instead of static" OFF) |
| |
| option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON) |
| if(LLVM_ENABLE_BACKTRACES) |
| set(ENABLE_BACKTRACES 1) |
| endif() |
| |
| option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON) |
| if(LLVM_ENABLE_CRASH_OVERRIDES) |
| set(ENABLE_CRASH_OVERRIDES 1) |
| endif() |
| |
| option(LLVM_ENABLE_CRASH_DUMPS "Turn on memory dumps on crashes. Currently only implemented on Windows." OFF) |
| |
| option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF) |
| set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so") |
| set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h") |
| |
| set(LLVM_TARGET_ARCH "host" |
| CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.") |
| |
| option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON) |
| |
| set(LLVM_ENABLE_LIBXML2 "ON" CACHE STRING "Use libxml2 if available. Can be ON, OFF, or FORCE_ON") |
| |
| option(LLVM_ENABLE_LIBEDIT "Use libedit if available." ON) |
| |
| option(LLVM_ENABLE_LIBPFM "Use libpfm for performance counters if available." ON) |
| |
| option(LLVM_ENABLE_THREADS "Use threads if available." ON) |
| |
| option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON) |
| |
| if( LLVM_TARGETS_TO_BUILD STREQUAL "all" ) |
| set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} ) |
| endif() |
| |
| set(LLVM_TARGETS_TO_BUILD |
| ${LLVM_TARGETS_TO_BUILD} |
| ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD}) |
| list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD) |
| |
| option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON) |
| option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON) |
| option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF) |
| if(${CMAKE_SYSTEM_NAME} MATCHES "Darwin") |
| option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." ON) |
| option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." OFF) |
| else() |
| option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." OFF) |
| option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." ON) |
| endif() |
| option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF) |
| option(LLVM_ENABLE_CXX1Z "Compile with C++1z enabled." OFF) |
| option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF) |
| option(LLVM_ENABLE_LLD "Use lld as C and C++ linker." OFF) |
| option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON) |
| option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF) |
| |
| option(LLVM_ENABLE_DUMP "Enable dump functions even when assertions are disabled" OFF) |
| |
| if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" ) |
| option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF) |
| else() |
| option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON) |
| endif() |
| |
| option(LLVM_ENABLE_EXPENSIVE_CHECKS "Enable expensive checks" OFF) |
| |
| set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING |
| "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.") |
| |
| option(LLVM_FORCE_USE_OLD_TOOLCHAIN |
| "Set to ON to force using an old, unsupported host toolchain." OFF) |
| |
| option(LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN |
| "Set to ON to only warn when using a toolchain which is about to be deprecated, instead of emitting an error." OFF) |
| |
| option(LLVM_USE_INTEL_JITEVENTS |
| "Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code" |
| OFF) |
| |
| if( LLVM_USE_INTEL_JITEVENTS ) |
| # Verify we are on a supported platform |
| if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" ) |
| message(FATAL_ERROR |
| "Intel JIT API support is available on Linux and Windows only.") |
| endif() |
| endif( LLVM_USE_INTEL_JITEVENTS ) |
| |
| option(LLVM_USE_OPROFILE |
| "Use opagent JIT interface to inform OProfile about JIT code" OFF) |
| |
| option(LLVM_EXTERNALIZE_DEBUGINFO |
| "Generate dSYM files and strip executables and libraries (Darwin Only)" OFF) |
| |
| set(LLVM_CODESIGNING_IDENTITY "" CACHE STRING |
| "Sign executables and dylibs with the given identity or skip if empty (Darwin Only)") |
| |
| # If enabled, verify we are on a platform that supports oprofile. |
| if( LLVM_USE_OPROFILE ) |
| if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" ) |
| message(FATAL_ERROR "OProfile support is available on Linux only.") |
| endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" ) |
| endif( LLVM_USE_OPROFILE ) |
| |
| option(LLVM_USE_PERF |
| "Use perf JIT interface to inform perf about JIT code" OFF) |
| |
| # If enabled, verify we are on a platform that supports perf. |
| if( LLVM_USE_PERF ) |
| if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" ) |
| message(FATAL_ERROR "perf support is available on Linux only.") |
| endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" ) |
| endif( LLVM_USE_PERF ) |
| |
| set(LLVM_USE_SANITIZER "" CACHE STRING |
| "Define the sanitizer used to build binaries and tests.") |
| option(LLVM_OPTIMIZE_SANITIZED_BUILDS "Pass -O1 on debug sanitizer builds" ON) |
| set(LLVM_LIB_FUZZING_ENGINE "" CACHE PATH |
| "Path to fuzzing library for linking with fuzz targets") |
| |
| option(LLVM_USE_SPLIT_DWARF |
| "Use -gsplit-dwarf when compiling llvm." OFF) |
| |
| option(LLVM_POLLY_LINK_INTO_TOOLS "Statically link Polly into tools (if available)" ON) |
| option(LLVM_POLLY_BUILD "Build LLVM with Polly" ON) |
| |
| if (EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt) |
| set(POLLY_IN_TREE TRUE) |
| elseif(LLVM_EXTERNAL_POLLY_SOURCE_DIR) |
| set(POLLY_IN_TREE TRUE) |
| else() |
| set(POLLY_IN_TREE FALSE) |
| endif() |
| |
| if (LLVM_POLLY_BUILD AND POLLY_IN_TREE) |
| set(WITH_POLLY ON) |
| else() |
| set(WITH_POLLY OFF) |
| endif() |
| |
| if (LLVM_POLLY_LINK_INTO_TOOLS AND WITH_POLLY) |
| set(LINK_POLLY_INTO_TOOLS ON) |
| else() |
| set(LINK_POLLY_INTO_TOOLS OFF) |
| endif() |
| |
| # Define an option controlling whether we should build for 32-bit on 64-bit |
| # platforms, where supported. |
| if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 ) |
| # TODO: support other platforms and toolchains. |
| option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF) |
| endif() |
| |
| # Define the default arguments to use with 'lit', and an option for the user to |
| # override. |
| set(LIT_ARGS_DEFAULT "-sv") |
| if (MSVC_IDE OR XCODE) |
| set(LIT_ARGS_DEFAULT "${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() |
| |
| # Define options to control the inclusion and default build behavior for |
| # components which may not strictly be necessary (tools, examples, and tests). |
| # |
| # This is primarily to support building smaller or faster project files. |
| option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON) |
| option(LLVM_BUILD_TOOLS |
| "Build the LLVM tools. If OFF, just generate build targets." ON) |
| |
| option(LLVM_INCLUDE_UTILS "Generate build targets for the LLVM utils." ON) |
| option(LLVM_BUILD_UTILS |
| "Build LLVM utility binaries. If OFF, just generate build targets." ON) |
| |
| option(LLVM_INCLUDE_RUNTIMES "Generate build targets for the LLVM runtimes." ON) |
| option(LLVM_BUILD_RUNTIMES |
| "Build the LLVM runtimes. If OFF, just generate build targets." ON) |
| |
| option(LLVM_BUILD_RUNTIME |
| "Build the LLVM runtime libraries." ON) |
| option(LLVM_BUILD_EXAMPLES |
| "Build the LLVM example programs. If OFF, just generate build targets." OFF) |
| option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON) |
| |
| option(LLVM_BUILD_TESTS |
| "Build LLVM unit tests. If OFF, just generate build targets." OFF) |
| option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON) |
| option(LLVM_INCLUDE_GO_TESTS "Include the Go bindings tests in test build targets." ON) |
| |
| option(LLVM_BUILD_BENCHMARKS "Add LLVM benchmark targets to the list of default |
| targets. If OFF, benchmarks still could be built using Benchmarks target." OFF) |
| option(LLVM_INCLUDE_BENCHMARKS "Generate benchmark targets. If OFF, benchmarks can't be built." ON) |
| |
| option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF) |
| option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON) |
| option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF) |
| option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF) |
| option (LLVM_ENABLE_OCAMLDOC "Build OCaml bindings documentation." ON) |
| option (LLVM_ENABLE_BINDINGS "Build bindings." ON) |
| |
| set(LLVM_INSTALL_DOXYGEN_HTML_DIR "share/doc/llvm/doxygen-html" |
| CACHE STRING "Doxygen-generated HTML documentation install directory") |
| set(LLVM_INSTALL_OCAMLDOC_HTML_DIR "share/doc/llvm/ocaml-html" |
| CACHE STRING "OCamldoc-generated HTML documentation install directory") |
| |
| option (LLVM_BUILD_EXTERNAL_COMPILER_RT |
| "Build compiler-rt as an external project." OFF) |
| |
| option (LLVM_VERSION_PRINTER_SHOW_HOST_TARGET_INFO |
| "Show target and host info when tools are invoked with --version." ON) |
| |
| # You can configure which libraries from LLVM you want to include in the |
| # shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited |
| # list of LLVM components. All component names handled by llvm-config are valid. |
| if(NOT DEFINED LLVM_DYLIB_COMPONENTS) |
| set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING |
| "Semicolon-separated list of components to include in libLLVM, or \"all\".") |
| endif() |
| option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF) |
| if(MSVC) |
| option(LLVM_BUILD_LLVM_C_DYLIB "Build LLVM-C.dll (Windows only)" OFF) |
| else() |
| option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin only)" OFF) |
| endif() |
| set(LLVM_BUILD_LLVM_DYLIB_default OFF) |
| if(LLVM_LINK_LLVM_DYLIB OR (LLVM_BUILD_LLVM_C_DYLIB AND NOT MSVC)) |
| set(LLVM_BUILD_LLVM_DYLIB_default ON) |
| endif() |
| option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default}) |
| |
| option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF) |
| if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND (LLVM_ENABLE_ASSERTIONS OR CMAKE_CONFIGURATION_TYPES))) |
| set(LLVM_USE_HOST_TOOLS ON) |
| endif() |
| |
| if (MSVC_IDE AND NOT (MSVC_VERSION LESS 1900)) |
| option(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION "Configure project to use Visual Studio native visualizers" TRUE) |
| else() |
| set(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION FALSE CACHE INTERNAL "For Visual Studio 2013, manually copy natvis files to Documents\\Visual Studio 2013\\Visualizers" FORCE) |
| endif() |
| |
| if (LLVM_BUILD_INSTRUMENTED OR LLVM_BUILD_INSTRUMENTED_COVERAGE OR |
| LLVM_ENABLE_IR_PGO) |
| if(NOT LLVM_PROFILE_MERGE_POOL_SIZE) |
| # A pool size of 1-2 is probably sufficient on a SSD. 3-4 should be fine |
| # for spining disks. Anything higher may only help on slower mediums. |
| set(LLVM_PROFILE_MERGE_POOL_SIZE "4") |
| endif() |
| if(NOT LLVM_PROFILE_FILE_PATTERN) |
| if(NOT LLVM_PROFILE_DATA_DIR) |
| file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/profiles" LLVM_PROFILE_DATA_DIR) |
| endif() |
| file(TO_NATIVE_PATH "${LLVM_PROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN) |
| endif() |
| endif() |
| |
| if (LLVM_BUILD_STATIC) |
| set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static") |
| endif() |
| |
| # Override the default target with an environment variable named by LLVM_TARGET_TRIPLE_ENV. |
| set(LLVM_TARGET_TRIPLE_ENV CACHE STRING "The name of environment variable to override default target. Disabled by blank.") |
| mark_as_advanced(LLVM_TARGET_TRIPLE_ENV) |
| |
| set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR OFF CACHE BOOL |
| "Enable per-target runtimes directory") |
| |
| # All options referred to from HandleLLVMOptions have to be specified |
| # BEFORE this include, otherwise options will not be correctly set on |
| # first cmake run |
| include(config-ix) |
| |
| string(REPLACE "Native" ${LLVM_NATIVE_ARCH} |
| LLVM_TARGETS_TO_BUILD "${LLVM_TARGETS_TO_BUILD}") |
| list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD) |
| |
| # By default, we target the host, but this can be overridden at CMake |
| # invocation time. |
| set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING |
| "Default target for which LLVM will generate code." ) |
| set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}") |
| message(STATUS "LLVM host triple: ${LLVM_HOST_TRIPLE}") |
| message(STATUS "LLVM default target triple: ${LLVM_DEFAULT_TARGET_TRIPLE}") |
| |
| include(HandleLLVMOptions) |
| |
| # Verify that we can find a Python 2 interpreter. Python 3 is unsupported. |
| # FIXME: We should support systems with only Python 3, but that requires work |
| # on LLDB. |
| 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( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 ) |
| message(FATAL_ERROR "Python 2.7 or newer is required") |
| endif() |
| |
| ###### |
| # LLVMBuild Integration |
| # |
| # We use llvm-build to generate all the data required by the CMake based |
| # build system in one swoop: |
| # |
| # - We generate a file (a CMake fragment) in the object root which contains |
| # all the definitions that are required by CMake. |
| # |
| # - We generate the library table used by llvm-config. |
| # |
| # - We generate the dependencies for the CMake fragment, so that we will |
| # automatically reconfigure ourselves. |
| |
| set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build") |
| set(LLVMCONFIGLIBRARYDEPENDENCIESINC |
| "${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc") |
| set(LLVMBUILDCMAKEFRAG |
| "${LLVM_BINARY_DIR}/LLVMBuild.cmake") |
| |
| # Create the list of optional components that are enabled |
| if (LLVM_USE_INTEL_JITEVENTS) |
| set(LLVMOPTIONALCOMPONENTS IntelJITEvents) |
| endif (LLVM_USE_INTEL_JITEVENTS) |
| if (LLVM_USE_OPROFILE) |
| set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT) |
| endif (LLVM_USE_OPROFILE) |
| if (LLVM_USE_PERF) |
| set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} PerfJITEvents) |
| endif (LLVM_USE_PERF) |
| |
| message(STATUS "Constructing LLVMBuild project information") |
| execute_process( |
| COMMAND ${PYTHON_EXECUTABLE} -B ${LLVMBUILDTOOL} |
| --native-target "${LLVM_NATIVE_ARCH}" |
| --enable-targets "${LLVM_TARGETS_TO_BUILD}" |
| --enable-optional-components "${LLVMOPTIONALCOMPONENTS}" |
| --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC} |
| --write-cmake-fragment ${LLVMBUILDCMAKEFRAG} |
| OUTPUT_VARIABLE LLVMBUILDOUTPUT |
| ERROR_VARIABLE LLVMBUILDERRORS |
| OUTPUT_STRIP_TRAILING_WHITESPACE |
| ERROR_STRIP_TRAILING_WHITESPACE |
| RESULT_VARIABLE LLVMBUILDRESULT) |
| |
| # On Win32, CMake doesn't properly handle piping the default output/error |
| # streams into the GUI console. So, we explicitly catch and report them. |
| if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "") |
| message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}") |
| endif() |
| if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" ) |
| message(FATAL_ERROR |
| "Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}") |
| endif() |
| |
| # Include the generated CMake fragment. This will define properties from the |
| # LLVMBuild files in a format which is easy to consume from CMake, and will add |
| # the dependencies so that CMake will reconfigure properly when the LLVMBuild |
| # files change. |
| include(${LLVMBUILDCMAKEFRAG}) |
| |
| ###### |
| |
| # Configure all of the various header file fragments LLVM uses which depend on |
| # configuration variables. |
| set(LLVM_ENUM_TARGETS "") |
| set(LLVM_ENUM_ASM_PRINTERS "") |
| set(LLVM_ENUM_ASM_PARSERS "") |
| set(LLVM_ENUM_DISASSEMBLERS "") |
| foreach(t ${LLVM_TARGETS_TO_BUILD}) |
| set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} ) |
| |
| list(FIND LLVM_ALL_TARGETS ${t} idx) |
| list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy) |
| # At this point, LLVMBUILDTOOL already checked all the targets passed in |
| # LLVM_TARGETS_TO_BUILD and LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, so |
| # this test just makes sure that any experimental targets were passed via |
| # LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, not LLVM_TARGETS_TO_BUILD. |
| if( idx LESS 0 AND idy LESS 0 ) |
| message(FATAL_ERROR "The target `${t}' is experimental and must be passed " |
| "via LLVM_EXPERIMENTAL_TARGETS_TO_BUILD.") |
| else() |
| set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n") |
| endif() |
| |
| file(GLOB asmp_file "${td}/*AsmPrinter.cpp") |
| if( asmp_file ) |
| set(LLVM_ENUM_ASM_PRINTERS |
| "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n") |
| endif() |
| if( EXISTS ${td}/AsmParser/CMakeLists.txt ) |
| set(LLVM_ENUM_ASM_PARSERS |
| "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n") |
| endif() |
| if( EXISTS ${td}/Disassembler/CMakeLists.txt ) |
| set(LLVM_ENUM_DISASSEMBLERS |
| "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n") |
| endif() |
| endforeach(t) |
| |
| # Produce the target definition files, which provide a way for clients to easily |
| # include various classes of targets. |
| configure_file( |
| ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in |
| ${LLVM_INCLUDE_DIR}/llvm/Config/AsmPrinters.def |
| ) |
| configure_file( |
| ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in |
| ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def |
| ) |
| configure_file( |
| ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in |
| ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def |
| ) |
| configure_file( |
| ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in |
| ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def |
| ) |
| |
| # Configure the three LLVM configuration header files. |
| configure_file( |
| ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake |
| ${LLVM_INCLUDE_DIR}/llvm/Config/config.h) |
| configure_file( |
| ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake |
| ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h) |
| configure_file( |
| ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/abi-breaking.h.cmake |
| ${LLVM_INCLUDE_DIR}/llvm/Config/abi-breaking.h) |
| |
| # Add target for generating source rpm package. |
| set(LLVM_SRPM_USER_BINARY_SPECFILE ${CMAKE_CURRENT_SOURCE_DIR}/llvm.spec.in |
| CACHE FILEPATH ".spec file to use for srpm generation") |
| set(LLVM_SRPM_BINARY_SPECFILE ${CMAKE_CURRENT_BINARY_DIR}/llvm.spec) |
| set(LLVM_SRPM_DIR "${CMAKE_CURRENT_BINARY_DIR}/srpm") |
| |
| get_source_info(${CMAKE_CURRENT_SOURCE_DIR} revision repository) |
| string(LENGTH "${revision}" revision_length) |
| if(revision MATCHES "^[0-9]+$" AND revision_length LESS 40) |
| set(LLVM_RPM_SPEC_REVISION "r${revision}") |
| else() |
| set(LLVM_RPM_SPEC_REVISION "${revision}") |
| endif() |
| |
| configure_file( |
| ${LLVM_SRPM_USER_BINARY_SPECFILE} |
| ${LLVM_SRPM_BINARY_SPECFILE} @ONLY) |
| |
| add_custom_target(srpm |
| COMMAND cpack -G TGZ --config CPackSourceConfig.cmake -B ${LLVM_SRPM_DIR}/SOURCES |
| COMMAND rpmbuild -bs --define '_topdir ${LLVM_SRPM_DIR}' ${LLVM_SRPM_BINARY_SPECFILE}) |
| set_target_properties(srpm PROPERTIES FOLDER "Misc") |
| |
| |
| # They are not referenced. See set_output_directory(). |
| set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin ) |
| set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} ) |
| set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} ) |
| |
| if(APPLE AND DARWIN_LTO_LIBRARY) |
| set(CMAKE_EXE_LINKER_FLAGS |
| "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}") |
| set(CMAKE_SHARED_LINKER_FLAGS |
| "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}") |
| set(CMAKE_MODULE_LINKER_FLAGS |
| "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}") |
| endif() |
| |
| # Work around a broken bfd ld behavior. When linking a binary with a |
| # foo.so library, it will try to find any library that foo.so uses and |
| # check its symbols. This is wasteful (the check was done when foo.so |
| # was created) and can fail since it is not the dynamic linker and |
| # doesn't know how to handle search paths correctly. |
| if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS|AIX") |
| set(CMAKE_EXE_LINKER_FLAGS |
| "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined") |
| endif() |
| |
| set(CMAKE_INCLUDE_CURRENT_DIR ON) |
| |
| include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR}) |
| |
| # when crosscompiling import the executable targets from a file |
| if(LLVM_USE_HOST_TOOLS) |
| include(CrossCompile) |
| endif(LLVM_USE_HOST_TOOLS) |
| if(LLVM_TARGET_IS_CROSSCOMPILE_HOST) |
| # Dummy use to avoid CMake Warning: Manually-specified variables were not used |
| # (this is a variable that CrossCompile sets on recursive invocations) |
| endif() |
| |
| if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)") |
| # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM |
| # with libxml2, iconv.h, etc., we must add /usr/local paths. |
| include_directories(SYSTEM "/usr/local/include") |
| link_directories("/usr/local/lib") |
| endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)") |
| |
| if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS ) |
| # special hack for Solaris to handle crazy system sys/regset.h |
| include_directories("${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/Solaris") |
| endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS ) |
| |
| # Make sure we don't get -rdynamic in every binary. For those that need it, |
| # use export_executable_symbols(target). |
| set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "") |
| |
| set(LLVM_PROFDATA_FILE "" CACHE FILEPATH |
| "Profiling data file to use when compiling in order to improve runtime performance.") |
| |
| if(LLVM_PROFDATA_FILE AND EXISTS ${LLVM_PROFDATA_FILE}) |
| if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" ) |
| add_definitions("-fprofile-instr-use=${LLVM_PROFDATA_FILE}") |
| else() |
| message(FATAL_ERROR "LLVM_PROFDATA_FILE can only be specified when compiling with clang") |
| endif() |
| endif() |
| |
| include(AddLLVM) |
| include(TableGen) |
| |
| if( MINGW AND NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" ) |
| # People report that -O3 is unreliable on MinGW. The traditional |
| # build also uses -O2 for that reason: |
| llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2") |
| endif() |
| |
| # Put this before tblgen. Else we have a circular dependence. |
| add_subdirectory(lib/Demangle) |
| add_subdirectory(lib/Support) |
| add_subdirectory(lib/TableGen) |
| |
| add_subdirectory(utils/TableGen) |
| |
| add_subdirectory(include/llvm) |
| |
| add_subdirectory(lib) |
| |
| if( LLVM_INCLUDE_UTILS ) |
| add_subdirectory(utils/FileCheck) |
| add_subdirectory(utils/PerfectShuffle) |
| add_subdirectory(utils/count) |
| add_subdirectory(utils/not) |
| add_subdirectory(utils/yaml-bench) |
| else() |
| if ( LLVM_INCLUDE_TESTS ) |
| message(FATAL_ERROR "Including tests when not building utils will not work. |
| Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLUDE_TESTS to Off.") |
| endif() |
| endif() |
| |
| # Use LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION instead of LLVM_INCLUDE_UTILS because it is not really a util |
| if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION) |
| add_subdirectory(utils/LLVMVisualizers) |
| endif() |
| |
| foreach( binding ${LLVM_BINDINGS_LIST} ) |
| if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" ) |
| add_subdirectory(bindings/${binding}) |
| endif() |
| endforeach() |
| |
| add_subdirectory(projects) |
| |
| if( LLVM_INCLUDE_TOOLS ) |
| add_subdirectory(tools) |
| endif() |
| |
| if( LLVM_INCLUDE_RUNTIMES ) |
| add_subdirectory(runtimes) |
| endif() |
| |
| if( LLVM_INCLUDE_EXAMPLES ) |
| add_subdirectory(examples) |
| endif() |
| |
| if( LLVM_INCLUDE_TESTS ) |
| if(EXISTS ${LLVM_MAIN_SRC_DIR}/projects/test-suite AND TARGET clang) |
| include(LLVMExternalProjectUtils) |
| llvm_ExternalProject_Add(test-suite ${LLVM_MAIN_SRC_DIR}/projects/test-suite |
| USE_TOOLCHAIN |
| EXCLUDE_FROM_ALL |
| NO_INSTALL |
| ALWAYS_CLEAN) |
| endif() |
| add_subdirectory(utils/lit) |
| add_subdirectory(test) |
| add_subdirectory(unittests) |
| if( LLVM_INCLUDE_UTILS ) |
| add_subdirectory(utils/unittest) |
| endif() |
| |
| if (WIN32) |
| # This utility is used to prevent crashing tests from calling Dr. Watson on |
| # Windows. |
| add_subdirectory(utils/KillTheDoctor) |
| endif() |
| |
| # 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) |
| get_property(LLVM_ADDITIONAL_TEST_TARGETS |
| GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_TARGETS) |
| get_property(LLVM_ADDITIONAL_TEST_DEPENDS |
| GLOBAL PROPERTY LLVM_ADDITIONAL_TEST_DEPENDS) |
| add_lit_target(check-all |
| "Running all regression tests" |
| ${LLVM_LIT_TESTSUITES} |
| PARAMS ${LLVM_LIT_PARAMS} |
| DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_TARGETS} |
| ARGS ${LLVM_LIT_EXTRA_ARGS} |
| ) |
| if(TARGET check-runtimes) |
| add_dependencies(check-all check-runtimes) |
| endif() |
| add_custom_target(test-depends |
| DEPENDS ${LLVM_LIT_DEPENDS} ${LLVM_ADDITIONAL_TEST_DEPENDS}) |
| set_target_properties(test-depends PROPERTIES FOLDER "Tests") |
| endif() |
| |
| if (LLVM_INCLUDE_DOCS) |
| add_subdirectory(docs) |
| endif() |
| |
| add_subdirectory(cmake/modules) |
| |
| # Do this last so that all lit targets have already been created. |
| if (LLVM_INCLUDE_UTILS) |
| add_subdirectory(utils/llvm-lit) |
| endif() |
| |
| if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY) |
| install(DIRECTORY include/llvm include/llvm-c |
| DESTINATION include |
| COMPONENT llvm-headers |
| FILES_MATCHING |
| PATTERN "*.def" |
| PATTERN "*.h" |
| PATTERN "*.td" |
| PATTERN "*.inc" |
| PATTERN "LICENSE.TXT" |
| PATTERN ".svn" EXCLUDE |
| ) |
| |
| install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm ${LLVM_INCLUDE_DIR}/llvm-c |
| DESTINATION include |
| COMPONENT llvm-headers |
| FILES_MATCHING |
| PATTERN "*.def" |
| PATTERN "*.h" |
| PATTERN "*.gen" |
| PATTERN "*.inc" |
| # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def" |
| PATTERN "CMakeFiles" EXCLUDE |
| PATTERN "config.h" EXCLUDE |
| PATTERN ".svn" EXCLUDE |
| ) |
| |
| if (LLVM_INSTALL_MODULEMAPS) |
| install(DIRECTORY include/llvm include/llvm-c |
| DESTINATION include |
| COMPONENT llvm-headers |
| FILES_MATCHING |
| PATTERN "module.modulemap" |
| ) |
| install(FILES include/llvm/module.install.modulemap |
| DESTINATION include/llvm |
| COMPONENT llvm-headers |
| RENAME "module.extern.modulemap" |
| ) |
| endif(LLVM_INSTALL_MODULEMAPS) |
| |
| # Installing the headers needs to depend on generating any public |
| # tablegen'd headers. |
| add_custom_target(llvm-headers DEPENDS intrinsics_gen) |
| set_target_properties(llvm-headers PROPERTIES FOLDER "Misc") |
| |
| if (NOT LLVM_ENABLE_IDE) |
| add_llvm_install_targets(install-llvm-headers |
| DEPENDS llvm-headers |
| COMPONENT llvm-headers) |
| endif() |
| |
| # Custom target to install all libraries. |
| add_custom_target(llvm-libraries) |
| set_target_properties(llvm-libraries PROPERTIES FOLDER "Misc") |
| |
| if (NOT LLVM_ENABLE_IDE) |
| add_llvm_install_targets(install-llvm-libraries |
| DEPENDS llvm-libraries |
| COMPONENT llvm-libraries) |
| endif() |
| |
| get_property(LLVM_LIBS GLOBAL PROPERTY LLVM_LIBS) |
| if(LLVM_LIBS) |
| list(REMOVE_DUPLICATES LLVM_LIBS) |
| foreach(lib ${LLVM_LIBS}) |
| add_dependencies(llvm-libraries ${lib}) |
| if (NOT LLVM_ENABLE_IDE) |
| add_dependencies(install-llvm-libraries install-${lib}) |
| endif() |
| endforeach() |
| endif() |
| endif() |
| |
| # This must be at the end of the LLVM root CMakeLists file because it must run |
| # after all targets are created. |
| if(LLVM_DISTRIBUTION_COMPONENTS) |
| if(LLVM_ENABLE_IDE) |
| message(FATAL_ERROR "LLVM_DISTRIBUTION_COMPONENTS cannot be specified with multi-configuration generators (i.e. Xcode or Visual Studio)") |
| endif() |
| |
| add_custom_target(distribution) |
| add_custom_target(install-distribution) |
| add_custom_target(install-distribution-stripped) |
| foreach(target ${LLVM_DISTRIBUTION_COMPONENTS} ${LLVM_RUNTIME_DISTRIBUTION_COMPONENTS}) |
| if(TARGET ${target}) |
| add_dependencies(distribution ${target}) |
| else() |
| message(SEND_ERROR "Specified distribution component '${target}' doesn't have a target") |
| endif() |
| |
| if(TARGET install-${target}) |
| add_dependencies(install-distribution install-${target}) |
| else() |
| message(SEND_ERROR "Specified distribution component '${target}' doesn't have an install target") |
| endif() |
| |
| if(TARGET install-${target}-stripped) |
| add_dependencies(install-distribution-stripped install-${target}-stripped) |
| else() |
| message(SEND_ERROR "Specified distribution component '${target}' doesn't have an install-stripped target." |
| " Its installation target creation should be changed to use add_llvm_install_targets," |
| " or you should manually create the 'install-${target}-stripped' target.") |
| endif() |
| endforeach() |
| endif() |
| |
| # This allows us to deploy the Universal CRT DLLs by passing -DCMAKE_INSTALL_UCRT_LIBRARIES=ON to CMake |
| if (MSVC AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows" AND CMAKE_INSTALL_UCRT_LIBRARIES) |
| include(InstallRequiredSystemLibraries) |
| endif() |
| |
| if (LLVM_INCLUDE_BENCHMARKS) |
| # Override benchmark defaults so that when the library itself is updated these |
| # modifications are not lost. |
| set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "Disable benchmark testing" FORCE) |
| set(BENCHMARK_ENABLE_EXCEPTIONS OFF CACHE BOOL "Disable benchmark exceptions" FORCE) |
| set(BENCHMARK_ENABLE_INSTALL OFF CACHE BOOL "Don't install benchmark" FORCE) |
| set(BENCHMARK_DOWNLOAD_DEPENDENCIES OFF CACHE BOOL "Don't download dependencies" FORCE) |
| set(BENCHMARK_ENABLE_GTEST_TESTS OFF CACHE BOOL "Disable Google Test in benchmark" FORCE) |
| # Since LLVM requires C++11 it is safe to assume that std::regex is available. |
| set(HAVE_STD_REGEX ON CACHE BOOL "OK" FORCE) |
| |
| add_subdirectory(utils/benchmark) |
| add_subdirectory(benchmarks) |
| endif() |