# See docs/CMake.html for instructions about how to build LLVM with CMake. cmake_minimum_required(VERSION 2.8.12.2) if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES) message(STATUS "No build type selected, default to Debug") set(CMAKE_BUILD_TYPE "Debug") endif() if(POLICY CMP0022) cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required endif() if (POLICY CMP0051) # CMake 3.1 and higher include generator expressions of the form # $ in the SOURCES property. These need to be # stripped everywhere that access the SOURCES property, so we just # defer to the OLD behavior of not including generator expressions # in the output for now. cmake_policy(SET CMP0051 OLD) endif() if(CMAKE_VERSION VERSION_LESS 3.1.20141117) set(cmake_3_2_USES_TERMINAL) else() set(cmake_3_2_USES_TERMINAL USES_TERMINAL) endif() if(NOT DEFINED LLVM_VERSION_MAJOR) set(LLVM_VERSION_MAJOR 3) endif() if(NOT DEFINED LLVM_VERSION_MINOR) set(LLVM_VERSION_MINOR 9) 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 (POLICY CMP0048) cmake_policy(SET CMP0048 NEW) set(cmake_3_0_PROJ_VERSION VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}) set(cmake_3_0_LANGUAGES LANGUAGES) endif() if (NOT PACKAGE_VERSION) set(PACKAGE_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}") endif() project(LLVM ${cmake_3_0_PROJ_VERSION} ${cmake_3_0_LANGUAGES} C CXX ASM) # The following only works with the Ninja generator in CMake >= 3.0. set(LLVM_PARALLEL_COMPILE_JOBS "" CACHE STRING "Define the maximum number of concurrent compilation jobs.") if(LLVM_PARALLEL_COMPILE_JOBS) if(CMAKE_VERSION VERSION_LESS 3.0 OR NOT CMAKE_MAKE_PROGRAM MATCHES "ninja") message(WARNING "Job pooling is only available with Ninja generators and CMake 3.0 and later.") else() set_property(GLOBAL APPEND PROPERTY JOB_POOLS compile_job_pool=${LLVM_PARALLEL_COMPILE_JOBS}) set(CMAKE_JOB_POOL_COMPILE compile_job_pool) endif() endif() set(LLVM_BUILD_GLOBAL_ISEL OFF CACHE BOOL "Experimental: Build GlobalISel") if(LLVM_BUILD_GLOBAL_ISEL) add_definitions(-DLLVM_BUILD_GLOBAL_ISEL) endif() set(LLVM_PARALLEL_LINK_JOBS "" CACHE STRING "Define the maximum number of concurrent link jobs.") if(LLVM_PARALLEL_LINK_JOBS) if(CMAKE_VERSION VERSION_LESS 3.0 OR NOT CMAKE_MAKE_PROGRAM MATCHES "ninja") message(WARNING "Job pooling is only available with Ninja generators and CMake 3.0 and later.") else() set_property(GLOBAL APPEND PROPERTY JOB_POOLS link_job_pool=${LLVM_PARALLEL_LINK_JOBS}) set(CMAKE_JOB_POOL_LINK link_job_pool) endif() endif() # Add path for custom modules set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${CMAKE_CURRENT_SOURCE_DIR}/cmake" "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules" ) # Generate a CompilationDatabase (compile_commands.json file) for our build, # for use by clang_complete, YouCompleteMe, etc. set(CMAKE_EXPORT_COMPILE_COMMANDS 1) option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF) option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF) option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON) if ( LLVM_USE_FOLDERS ) set_property(GLOBAL PROPERTY USE_FOLDERS ON) endif() include(VersionFromVCS) option(LLVM_APPEND_VC_REV "Append the version control system revision id to LLVM version" OFF) if( LLVM_APPEND_VC_REV ) add_version_info_from_vcs(PACKAGE_VERSION) endif() set(PACKAGE_NAME LLVM) set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}") set(PACKAGE_BUGREPORT "http://llvm.org/bugs/") set(BUG_REPORT_URL "${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 "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico") set(CPACK_NSIS_MODIFY_PATH "ON") set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON") set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS "ExecWait '$INSTDIR/tools/msbuild/install.bat'") set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS "ExecWait '$INSTDIR/tools/msbuild/uninstall.bat'") if( CMAKE_CL_64 ) set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64") endif() endif() include(CPack) # Sanity check our source directory to make sure that we are not trying to # generate an in-tree 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_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 "${CMAKE_CURRENT_SOURCE_DIR}/include/llvm/*.gen") file(GLOB_RECURSE tablegenned_files_on_lib_dir "${CMAKE_CURRENT_SOURCE_DIR}/lib/Target/*.inc") if( tablegenned_files_on_include_dir OR tablegenned_files_on_lib_dir) message(FATAL_ERROR "Apparently there is a previous in-source build, probably as the result of running `configure' and `make' on ${CMAKE_CURRENT_SOURCE_DIR}. This may cause problems. The suspicious files are: ${tablegenned_files_on_lib_dir} ${tablegenned_files_on_include_dir} Please clean the source directory.") endif() endif() string(TOUPPER "${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)" ) # 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 set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples) set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include) set(LLVM_ALL_TARGETS AArch64 AMDGPU ARM BPF CppBackend Hexagon Mips MSP430 NVPTX PowerPC Sparc SystemZ 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_TIMESTAMPS "Enable embedding timestamp information in build" ON) if(LLVM_ENABLE_TIMESTAMPS) set(ENABLE_TIMESTAMPS 1) endif() 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_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) 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) include(AddLLVMDefinitions) 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) option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF) option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF) option(LLVM_ENABLE_LIBCXXABI "Use libc++abi when using libc++." OFF) option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON) option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." 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() 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_HOST_TOOLCHAIN "Set to ON to force using an old, unsupported host toolchain." 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) # 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 ) set(LLVM_USE_SANITIZER "" CACHE STRING "Define the sanitizer used to build binaries and tests.") option(LLVM_USE_SPLIT_DWARF "Use -gsplit-dwarf when compiling llvm." OFF) option(WITH_POLLY "Build LLVM with Polly" ON) option(LINK_POLLY_INTO_TOOLS "Static link Polly into tools" OFF) # 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_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_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_BUILD_EXTERNAL_COMPILER_RT "Build compiler-rt as an external project." OFF) # 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) option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin Only)" OFF) set(LLVM_BUILD_LLVM_DYLIB_default OFF) if(LLVM_LINK_LLVM_DYLIB OR LLVM_BUILD_LLVM_C_DYLIB) set(LLVM_BUILD_LLVM_DYLIB_default ON) endif() option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default}) set(LLVM_DISABLE_LLVM_DYLIB_ATEXIT_DEFAULT ON) if (LLVM_LINK_LLVM_DYLIB) set(LLVM_DISABLE_LLVM_DYLIB_ATEXIT_DEFAULT OFF) endif() option(LLVM_DISABLE_LLVM_DYLIB_ATEXIT "Disable llvm-shlib's atexit destructors." ${LLVM_DISABLE_LLVM_DYLIB_ATEXIT_DEFAULT}) if(LLVM_DISABLE_LLVM_DYLIB_ATEXIT) set(DISABLE_LLVM_DYLIB_ATEXIT 1) endif() option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF) if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND LLVM_ENABLE_ASSERTIONS)) set(LLVM_USE_HOST_TOOLS ON) endif() # All options referred to from HandleLLVMOptions have to be specified # BEFORE this include, otherwise options will not be correctly set on # first cmake run include(config-ix) # By default, we target the host, but this can be overridden at CMake # invocation time. set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING "Default target for which LLVM will generate code." ) set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}") 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( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 ) message(FATAL_ERROR "Python 2.7 or newer is required") endif() ###### # LLVMBuild Integration # # We use llvm-build to generate all the data required by the CMake based # build system in one swoop: # # - We generate a file (a CMake fragment) in the object root which contains # all the definitions that are required by CMake. # # - We generate the library table used by llvm-config. # # - We generate the dependencies for the CMake fragment, so that we will # automatically reconfigure outselves. set(LLVMBUILDTOOL "${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) message(STATUS "Constructing LLVMBuild project information") execute_process( COMMAND ${PYTHON_EXECUTABLE} ${LLVMBUILDTOOL} --native-target "${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 ${t} idy) if( idx LESS 0 AND idy LESS 0 ) message(FATAL_ERROR "The target `${t}' does not exist. It should be one of\n${LLVM_ALL_TARGETS}") else() set(LLVM_ENUM_TARGETS "${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/Support/DataTypes.h.cmake ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h) # 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} ) set(CMAKE_BUILD_WITH_INSTALL_RPATH ON) if (APPLE) set(CMAKE_INSTALL_NAME_DIR "@rpath") set(CMAKE_INSTALL_RPATH "@executable_path/../lib") else(UNIX) if(NOT DEFINED CMAKE_INSTALL_RPATH) set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}") if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)") set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin") set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin") endif() endif(NOT DEFINED CMAKE_INSTALL_RPATH) endif() 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 ${CMAKE_SYSTEM_NAME} MATCHES "SunOS") set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined") endif() set(CMAKE_INCLUDE_CURRENT_DIR ON) include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR}) # when crosscompiling import the executable targets from a file if(LLVM_USE_HOST_TOOLS) include(CrossCompile) endif(LLVM_USE_HOST_TOOLS) if(LLVM_TARGET_IS_CROSSCOMPILE_HOST) # Dummy use to avoid CMake Wraning: Manually-specified variables were not used # (this is a variable that CrossCompile sets on recursive invocations) endif() if(${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("/usr/local/include") link_directories("/usr/local/lib") endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)") if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS ) SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h") 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 ) # 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/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/llvm-lit) 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_INCLDE_TESTS to Off.") endif() endif() if(LLVM_INCLUDE_TESTS) add_subdirectory(utils/unittest) 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(WITH_POLLY) if(NOT EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt) set(WITH_POLLY OFF) endif() endif(WITH_POLLY) if( LLVM_INCLUDE_TOOLS ) add_subdirectory(tools) 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) endif() add_subdirectory(test) add_subdirectory(unittests) if (MSVC) # 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) 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() if (LLVM_INCLUDE_DOCS) add_subdirectory(docs) endif() add_subdirectory(cmake/modules) 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 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 (NOT CMAKE_CONFIGURATION_TYPES) add_custom_target(installhdrs DEPENDS ${name} COMMAND "${CMAKE_COMMAND}" -DCMAKE_INSTALL_COMPONENT=llvm-headers -P "${CMAKE_BINARY_DIR}/cmake_install.cmake") endif() endif()