| # See docs/CMake.html for instructions about how to build LLVM with CMake. |
| |
| project(LLVM) |
| cmake_minimum_required(VERSION 2.8) |
| |
| # Add path for custom modules |
| set(CMAKE_MODULE_PATH |
| ${CMAKE_MODULE_PATH} |
| "${CMAKE_CURRENT_SOURCE_DIR}/cmake" |
| "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules" |
| ) |
| |
| set(LLVM_VERSION_MAJOR 3) |
| set(LLVM_VERSION_MINOR 1) |
| |
| set(PACKAGE_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}svn") |
| |
| set_property(GLOBAL PROPERTY USE_FOLDERS ON) |
| |
| include(VersionFromVCS) |
| |
| option(LLVM_APPEND_VC_REV |
| "Append the version control system revision id to LLVM version" OFF) |
| |
| if( LLVM_APPEND_VC_REV ) |
| add_version_info_from_vcs(PACKAGE_VERSION) |
| endif() |
| |
| set(PACKAGE_NAME LLVM) |
| set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}") |
| set(PACKAGE_BUGREPORT "http://llvm.org/bugs/") |
| |
| # Sanity check our source directory to make sure that we are not trying to |
| # generate an in-tree build (unless on MSVC_IDE, where it is ok), and to make |
| # sure that we don't have any stray generated files lying around in the tree |
| # (which would end up getting picked up by header search, instead of the correct |
| # versions). |
| if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE ) |
| message(FATAL_ERROR "In-source builds are not allowed. |
| CMake would overwrite the makefiles distributed with LLVM. |
| Please create a directory and run cmake from there, passing the path |
| to this source directory as the last argument. |
| This process created the file `CMakeCache.txt' and the directory `CMakeFiles'. |
| Please delete them.") |
| endif() |
| if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR ) |
| file(GLOB_RECURSE |
| tablegenned_files_on_include_dir |
| "${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) |
| |
| set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR}) |
| set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include) |
| set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR}) |
| set(LLVM_TOOLS_BINARY_DIR ${LLVM_BINARY_DIR}/bin) |
| set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples) |
| set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" ) |
| |
| set(LLVM_ALL_TARGETS |
| ARM |
| CellSPU |
| CppBackend |
| Hexagon |
| Mips |
| MBlaze |
| MSP430 |
| PowerPC |
| PTX |
| Sparc |
| X86 |
| XCore |
| ) |
| |
| # List of targets with JIT support: |
| set(LLVM_TARGETS_WITH_JIT X86 PowerPC ARM Mips) |
| |
| if( MSVC ) |
| set(LLVM_TARGETS_TO_BUILD X86 |
| CACHE STRING "Semicolon-separated list of targets to build, or \"all\".") |
| else( MSVC ) |
| set(LLVM_TARGETS_TO_BUILD "all" |
| CACHE STRING "Semicolon-separated list of targets to build, or \"all\".") |
| endif( MSVC ) |
| |
| option(BUILD_SHARED_LIBS |
| "Build all libraries as shared libraries instead of static" OFF) |
| |
| option(LLVM_ENABLE_CBE_PRINTF_A "Set to ON if CBE is enabled for printf %a output" ON) |
| if(LLVM_ENABLE_CBE_PRINTF_A) |
| set(ENABLE_CBE_PRINTF_A 1) |
| endif() |
| |
| option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON) |
| if(LLVM_ENABLE_TIMESTAMPS) |
| set(ENABLE_TIMESTAMPS 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_THREADS "Use threads if available." ON) |
| |
| if( LLVM_TARGETS_TO_BUILD STREQUAL "all" ) |
| set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} ) |
| endif() |
| |
| set(LLVM_ENUM_TARGETS "") |
| foreach(c ${LLVM_TARGETS_TO_BUILD}) |
| list(FIND LLVM_ALL_TARGETS ${c} idx) |
| if( idx LESS 0 ) |
| message(FATAL_ERROR "The target `${c}' does not exist. |
| It should be one of\n${LLVM_ALL_TARGETS}") |
| else() |
| set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${c})\n") |
| endif() |
| endforeach(c) |
| |
| set(llvm_builded_incs_dir ${LLVM_BINARY_DIR}/include/llvm) |
| |
| include(AddLLVMDefinitions) |
| |
| option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON) |
| |
| # MSVC has a gazillion warnings with this. |
| if( MSVC ) |
| option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." OFF) |
| else( MSVC ) |
| option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON) |
| endif() |
| |
| option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON) |
| option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF) |
| |
| if( uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE" ) |
| option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF) |
| else() |
| option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON) |
| endif() |
| |
| 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( CMAKE_SYSTEM_NAME MATCHES "Windows" OR CMAKE_SYSTEM_NAME MATCHES "Linux" ) |
| # Directory where Intel Parallel Amplifier XE 2011 is installed. |
| if ( WIN32 ) |
| set(LLVM_INTEL_JITEVENTS_DIR $ENV{VTUNE_AMPLIFIER_XE_2011_DIR}) |
| else ( WIN32 ) |
| set(LLVM_INTEL_JITEVENTS_DIR "/opt/intel/vtune_amplifier_xe_2011") |
| endif ( WIN32 ) |
| |
| # Set include and library search paths for Intel JIT Events API |
| set(LLVM_INTEL_JITEVENTS_INCDIR "${LLVM_INTEL_JITEVENTS_DIR}/include") |
| |
| if ( CMAKE_SIZEOF_VOID_P EQUAL 8 ) |
| set(LLVM_INTEL_JITEVENTS_LIBDIR "${LLVM_INTEL_JITEVENTS_DIR}/lib64") |
| else ( CMAKE_SIZEOF_VOID_P EQUAL 8 ) |
| set(LLVM_INTEL_JITEVENTS_LIBDIR "${LLVM_INTEL_JITEVENTS_DIR}/lib32") |
| endif ( CMAKE_SIZEOF_VOID_P EQUAL 8 ) |
| else() |
| 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) |
| |
| # If enabled, ierify 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 ) |
| |
| # 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 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, runtime, 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_RUNTIME "Generate build targets for the LLVM runtimes" ON) |
| option(LLVM_BUILD_RUNTIME |
| "Build the LLVM runtime libraries. If OFF, just generate build targets." 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) |
| |
| # 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) |
| include(HandleLLVMOptions) |
| |
| # Verify that we can find a Python interpreter, |
| 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() |
| |
| ###### |
| # 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") |
| message(STATUS "Constructing LLVMBuild project information") |
| execute_process( |
| COMMAND ${PYTHON_EXECUTABLE} ${LLVMBUILDTOOL} |
| --native-target "${LLVM_NATIVE_ARCH}" |
| --enable-targets "${LLVM_TARGETS_TO_BUILD}" |
| --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC} |
| --write-cmake-fragment ${LLVMBUILDCMAKEFRAG} |
| ERROR_VARIABLE LLVMBUILDOUTPUT |
| ERROR_VARIABLE LLVMBUILDERRORS |
| OUTPUT_STRIP_TRAILING_WHITESPACE |
| ERROR_STRIP_TRAILING_WHITESPACE |
| RESULT_VARIABLE LLVMBUILDRESULT) |
| |
| # On Win32, CMake doesn't properly handle piping the default output/error |
| # streams into the GUI console. So, we explicitly catch and report them. |
| if( NOT "${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_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} ) |
| 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_BINARY_DIR}/include/llvm/Config/AsmPrinters.def |
| ) |
| configure_file( |
| ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in |
| ${LLVM_BINARY_DIR}/include/llvm/Config/AsmParsers.def |
| ) |
| configure_file( |
| ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in |
| ${LLVM_BINARY_DIR}/include/llvm/Config/Disassemblers.def |
| ) |
| configure_file( |
| ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in |
| ${LLVM_BINARY_DIR}/include/llvm/Config/Targets.def |
| ) |
| |
| # Configure the three LLVM configuration header files. |
| configure_file( |
| ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake |
| ${LLVM_BINARY_DIR}/include/llvm/Config/config.h) |
| configure_file( |
| ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake |
| ${LLVM_BINARY_DIR}/include/llvm/Config/llvm-config.h) |
| configure_file( |
| ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake |
| ${LLVM_BINARY_DIR}/include/llvm/Support/DataTypes.h) |
| |
| set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_TOOLS_BINARY_DIR} ) |
| set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib ) |
| set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib ) |
| |
| set(CMAKE_INCLUDE_CURRENT_DIR ON) |
| |
| include_directories( ${LLVM_BINARY_DIR}/include ${LLVM_MAIN_INCLUDE_DIR}) |
| |
| if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS ) |
| SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h") |
| endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS ) |
| |
| 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) |
| |
| add_subdirectory(utils/FileCheck) |
| add_subdirectory(utils/FileUpdate) |
| add_subdirectory(utils/count) |
| add_subdirectory(utils/not) |
| add_subdirectory(utils/llvm-lit) |
| add_subdirectory(utils/yaml-bench) |
| |
| add_subdirectory(projects) |
| |
| if( LLVM_INCLUDE_TOOLS ) |
| add_subdirectory(tools) |
| endif() |
| |
| if( LLVM_INCLUDE_RUNTIME ) |
| add_subdirectory(runtime) |
| endif() |
| |
| if( LLVM_INCLUDE_EXAMPLES ) |
| add_subdirectory(examples) |
| endif() |
| |
| if( LLVM_INCLUDE_TESTS ) |
| add_subdirectory(test) |
| add_subdirectory(utils/unittest) |
| add_subdirectory(unittests) |
| if (MSVC) |
| # This utility is used to prevent chrashing tests from calling Dr. Watson on |
| # Windows. |
| add_subdirectory(utils/KillTheDoctor) |
| endif() |
| endif() |
| |
| add_subdirectory(cmake/modules) |
| |
| install(DIRECTORY include/ |
| DESTINATION include |
| FILES_MATCHING |
| PATTERN "*.def" |
| PATTERN "*.h" |
| PATTERN "*.td" |
| PATTERN "*.inc" |
| PATTERN "LICENSE.TXT" |
| PATTERN ".svn" EXCLUDE |
| ) |
| |
| install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include/ |
| DESTINATION include |
| FILES_MATCHING |
| PATTERN "*.def" |
| PATTERN "*.h" |
| PATTERN "*.gen" |
| PATTERN "*.inc" |
| # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def" |
| PATTERN "CMakeFiles" EXCLUDE |
| PATTERN ".svn" EXCLUDE |
| ) |
| |
| # TODO: make and install documentation. |
| |
| set(CPACK_PACKAGE_VENDOR "LLVM") |
| set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR}) |
| set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR}) |
| add_version_info_from_vcs(CPACK_PACKAGE_VERSION_PATCH) |
| include(CPack) |
| |
| # Workaround for MSVS10 to avoid the Dialog Hell |
| # FIXME: This could be removed with future version of CMake. |
| if(MSVC_VERSION EQUAL 1600) |
| set(LLVM_SLN_FILENAME "${CMAKE_CURRENT_BINARY_DIR}/LLVM.sln") |
| if( EXISTS "${LLVM_SLN_FILENAME}" ) |
| file(APPEND "${LLVM_SLN_FILENAME}" "\n# This should be regenerated!\n") |
| endif() |
| endif() |