| # 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" |
| "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules" |
| ) |
| |
| set(PACKAGE_VERSION "2.9") |
| include(VersionFromVCS) |
| add_version_info_from_vcs(PACKAGE_VERSION) |
| |
| set(PACKAGE_NAME llvm) |
| set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}") |
| set(PACKAGE_BUGREPORT "llvmbugs@cs.uiuc.edu") |
| |
| if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE ) |
| message(FATAL_ERROR "In-source builds are not allowed. |
| CMake would overwrite the makefiles distributed with LLVM. |
| Please create a directory and run cmake from there, passing the path |
| to this source directory as the last argument. |
| This process created the file `CMakeCache.txt' and the directory `CMakeFiles'. |
| Please delete them.") |
| endif() |
| |
| string(TOUPPER "${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 ${LLVM_BINARY_DIR}/examples) |
| set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" ) |
| |
| if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR ) |
| file(GLOB_RECURSE |
| tablegenned_files_on_include_dir |
| "${LLVM_MAIN_SRC_DIR}/include/llvm/*.gen") |
| file(GLOB_RECURSE |
| tablegenned_files_on_lib_dir |
| "${LLVM_MAIN_SRC_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 |
| ${LLVM_MAIN_SRC_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() |
| |
| set(LLVM_ALL_TARGETS |
| Alpha |
| ARM |
| Blackfin |
| CBackend |
| CellSPU |
| CppBackend |
| Mips |
| MBlaze |
| MSP430 |
| PowerPC |
| PTX |
| Sparc |
| SystemZ |
| X86 |
| XCore |
| ) |
| |
| 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 ${LLVM_ALL_TARGETS} |
| CACHE STRING "Semicolon-separated list of targets to build, or \"all\".") |
| endif( MSVC ) |
| |
| set(C_INCLUDE_DIRS "" CACHE STRING |
| "Colon separated list of directories clang will search for headers.") |
| |
| 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( uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE" ) |
| option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF) |
| else() |
| option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON) |
| endif() |
| |
| if( LLVM_ENABLE_ASSERTIONS ) |
| # MSVC doesn't like _DEBUG on release builds. See PR 4379. |
| if( NOT MSVC ) |
| add_definitions( -D_DEBUG ) |
| endif() |
| # On Release builds cmake automatically defines NDEBUG, so we |
| # explicitly undefine it: |
| if( uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE" ) |
| add_definitions( -UNDEBUG ) |
| endif() |
| else() |
| if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "RELEASE" ) |
| add_definitions( -DNDEBUG ) |
| endif() |
| endif() |
| |
| 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) |
| |
| # Produce llvm/Config/Targets.def |
| configure_file( |
| ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in |
| ${LLVM_BINARY_DIR}/include/llvm/Config/Targets.def |
| ) |
| |
| set(llvm_builded_incs_dir ${LLVM_BINARY_DIR}/include/llvm) |
| |
| include(AddLLVMDefinitions) |
| |
| if(WIN32) |
| if(CYGWIN) |
| set(LLVM_ON_WIN32 0) |
| set(LLVM_ON_UNIX 1) |
| else(CYGWIN) |
| set(LLVM_ON_WIN32 1) |
| set(LLVM_ON_UNIX 0) |
| endif(CYGWIN) |
| set(LTDL_SHLIB_EXT ".dll") |
| set(EXEEXT ".exe") |
| # Maximum path length is 160 for non-unicode paths |
| set(MAXPATHLEN 160) |
| else(WIN32) |
| if(UNIX) |
| set(LLVM_ON_WIN32 0) |
| set(LLVM_ON_UNIX 1) |
| if(APPLE) |
| set(LTDL_SHLIB_EXT ".dylib") |
| else(APPLE) |
| set(LTDL_SHLIB_EXT ".so") |
| endif(APPLE) |
| set(EXEEXT "") |
| # FIXME: Maximum path length is currently set to 'safe' fixed value |
| set(MAXPATHLEN 2024) |
| else(UNIX) |
| MESSAGE(SEND_ERROR "Unable to determine platform") |
| endif(UNIX) |
| endif(WIN32) |
| |
| include(config-ix) |
| |
| option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON) |
| |
| set(ENABLE_PIC 0) |
| if( LLVM_ENABLE_PIC ) |
| if( XCODE ) |
| # Xcode has -mdynamic-no-pic on by default, which overrides -fPIC. I don't |
| # know how to disable this, so just force ENABLE_PIC off for now. |
| message(STATUS "Warning: -fPIC not supported with Xcode.") |
| else( XCODE ) |
| if( SUPPORTS_FPIC_FLAG ) |
| message(STATUS "Building with -fPIC") |
| add_llvm_definitions(-fPIC) |
| set(ENABLE_PIC 1) |
| else( SUPPORTS_FPIC_FLAG ) |
| message(STATUS "Warning: -fPIC not supported.") |
| endif() |
| endif() |
| endif() |
| |
| 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_VERBOSE_MAKEFILE true) |
| |
| add_llvm_definitions( -D__STDC_LIMIT_MACROS ) |
| add_llvm_definitions( -D__STDC_CONSTANT_MACROS ) |
| |
| # 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( 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) |
| if( LLVM_BUILD_32_BITS ) |
| message(STATUS "Building 32 bits executables and libraries.") |
| add_llvm_definitions( -m32 ) |
| list(APPEND CMAKE_EXE_LINKER_FLAGS -m32) |
| list(APPEND CMAKE_SHARED_LINKER_FLAGS -m32) |
| endif( LLVM_BUILD_32_BITS ) |
| endif( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 ) |
| |
| if( MSVC ) |
| include(ChooseMSVCCRT) |
| |
| add_llvm_definitions( -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS ) |
| add_llvm_definitions( -D_SCL_SECURE_NO_WARNINGS -DCRT_NONSTDC_NO_WARNINGS ) |
| add_llvm_definitions( -D_SCL_SECURE_NO_DEPRECATE ) |
| add_llvm_definitions( -wd4146 -wd4503 -wd4996 -wd4800 -wd4244 -wd4624 ) |
| add_llvm_definitions( -wd4355 -wd4715 -wd4180 -wd4345 -wd4224 -wd4267 ) |
| |
| # Suppress 'new behavior: elements of array 'array' will be default initialized' |
| add_llvm_definitions( -wd4351 ) |
| |
| # Enable warnings |
| if (LLVM_ENABLE_WARNINGS) |
| add_llvm_definitions( /W4 /Wall ) |
| if (LLVM_ENABLE_PEDANTIC) |
| # No MSVC equivalent available |
| endif (LLVM_ENABLE_PEDANTIC) |
| endif (LLVM_ENABLE_WARNINGS) |
| if (LLVM_ENABLE_WERROR) |
| add_llvm_definitions( /WX ) |
| endif (LLVM_ENABLE_WERROR) |
| elseif( CMAKE_COMPILER_IS_GNUCXX ) |
| if (LLVM_ENABLE_WARNINGS) |
| add_llvm_definitions( -Wall -W -Wno-unused-parameter -Wwrite-strings ) |
| if (LLVM_ENABLE_PEDANTIC) |
| add_llvm_definitions( -pedantic -Wno-long-long ) |
| endif (LLVM_ENABLE_PEDANTIC) |
| endif (LLVM_ENABLE_WARNINGS) |
| if (LLVM_ENABLE_WERROR) |
| add_llvm_definitions( -Werror ) |
| endif (LLVM_ENABLE_WERROR) |
| endif( MSVC ) |
| |
| 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/System/Solaris.h") |
| endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS ) |
| |
| include(AddLLVM) |
| include(TableGen) |
| |
| if( MINGW ) |
| get_system_libs(LLVM_SYSTEM_LIBS_LIST) |
| foreach(l ${LLVM_SYSTEM_LIBS_LIST}) |
| set(LLVM_SYSTEM_LIBS "${LLVM_SYSTEM_LIBS} -l${l}") |
| endforeach() |
| set(CMAKE_CXX_STANDARD_LIBRARIES "${CMAKE_CXX_STANDARD_LIBRARIES}${LLVM_SYSTEM_LIBS}") |
| set(CMAKE_C_STANDARD_LIBRARIES "${CMAKE_C_STANDARD_LIBRARIES}${LLVM_SYSTEM_LIBS}") |
| endif() |
| |
| add_subdirectory(lib/Support) |
| add_subdirectory(lib/System) |
| |
| # Everything else depends on Support and System: |
| set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} ${LLVM_LIBS} ) |
| |
| set(LLVM_TABLEGEN "tblgen" CACHE |
| STRING "Native TableGen executable. Saves building one when cross-compiling.") |
| # Effective tblgen executable to be used: |
| set(LLVM_TABLEGEN_EXE ${LLVM_TABLEGEN}) |
| |
| add_subdirectory(utils/TableGen) |
| |
| if( CMAKE_CROSSCOMPILING ) |
| # This adds a dependency on target `tblgen', so must go after utils/TableGen |
| include( CrossCompileLLVM ) |
| endif( CMAKE_CROSSCOMPILING ) |
| |
| add_subdirectory(include/llvm) |
| |
| add_subdirectory(lib/VMCore) |
| add_subdirectory(lib/CodeGen) |
| add_subdirectory(lib/CodeGen/SelectionDAG) |
| add_subdirectory(lib/CodeGen/AsmPrinter) |
| add_subdirectory(lib/Bitcode/Reader) |
| add_subdirectory(lib/Bitcode/Writer) |
| add_subdirectory(lib/Transforms/Utils) |
| add_subdirectory(lib/Transforms/Instrumentation) |
| add_subdirectory(lib/Transforms/InstCombine) |
| add_subdirectory(lib/Transforms/Scalar) |
| add_subdirectory(lib/Transforms/IPO) |
| add_subdirectory(lib/Transforms/Hello) |
| add_subdirectory(lib/Linker) |
| add_subdirectory(lib/Analysis) |
| add_subdirectory(lib/Analysis/IPA) |
| add_subdirectory(lib/MC) |
| add_subdirectory(lib/MC/MCParser) |
| add_subdirectory(lib/MC/MCDisassembler) |
| |
| add_subdirectory(utils/FileCheck) |
| add_subdirectory(utils/count) |
| add_subdirectory(utils/not) |
| add_subdirectory(utils/llvm-lit) |
| |
| set(LLVM_ENUM_ASM_PRINTERS "") |
| set(LLVM_ENUM_ASM_PARSERS "") |
| set(LLVM_ENUM_DISASSEMBLERS "") |
| foreach(t ${LLVM_TARGETS_TO_BUILD}) |
| message(STATUS "Targeting ${t}") |
| add_subdirectory(lib/Target/${t}) |
| add_subdirectory(lib/Target/${t}/TargetInfo) |
| if( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/AsmPrinter/CMakeLists.txt ) |
| add_subdirectory(lib/Target/${t}/AsmPrinter) |
| set(LLVM_ENUM_ASM_PRINTERS |
| "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n") |
| endif( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/AsmPrinter/CMakeLists.txt ) |
| if( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/InstPrinter/CMakeLists.txt ) |
| add_subdirectory(lib/Target/${t}/InstPrinter) |
| set(LLVM_ENUM_ASM_PRINTERS |
| "${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n") |
| endif( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/InstPrinter/CMakeLists.txt ) |
| if( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/AsmParser/CMakeLists.txt ) |
| add_subdirectory(lib/Target/${t}/AsmParser) |
| set(LLVM_ENUM_ASM_PARSERS |
| "${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n") |
| endif( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/AsmParser/CMakeLists.txt ) |
| if( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/Disassembler/CMakeLists.txt ) |
| add_subdirectory(lib/Target/${t}/Disassembler) |
| set(LLVM_ENUM_DISASSEMBLERS |
| "${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n") |
| endif( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/Disassembler/CMakeLists.txt ) |
| set(CURRENT_LLVM_TARGET) |
| endforeach(t) |
| |
| # Produce llvm/Config/AsmPrinters.def |
| configure_file( |
| ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in |
| ${LLVM_BINARY_DIR}/include/llvm/Config/AsmPrinters.def |
| ) |
| |
| # Produce llvm/Config/AsmParsers.def |
| configure_file( |
| ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in |
| ${LLVM_BINARY_DIR}/include/llvm/Config/AsmParsers.def |
| ) |
| |
| # Produce llvm/Config/Disassemblers.def |
| configure_file( |
| ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in |
| ${LLVM_BINARY_DIR}/include/llvm/Config/Disassemblers.def |
| ) |
| |
| add_subdirectory(lib/ExecutionEngine) |
| add_subdirectory(lib/ExecutionEngine/Interpreter) |
| add_subdirectory(lib/ExecutionEngine/JIT) |
| add_subdirectory(lib/Target) |
| add_subdirectory(lib/AsmParser) |
| add_subdirectory(lib/Archive) |
| |
| add_subdirectory(projects) |
| |
| option(LLVM_BUILD_TOOLS |
| "Build the LLVM tools. If OFF, just generate build targets." ON) |
| option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON) |
| if( LLVM_INCLUDE_TOOLS ) |
| add_subdirectory(tools) |
| endif() |
| |
| 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) |
| if( LLVM_INCLUDE_EXAMPLES ) |
| add_subdirectory(examples) |
| endif() |
| |
| option(LLVM_BUILD_TESTS |
| "Build LLVM unit tests. If OFF, just generate build targes." OFF) |
| option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON) |
| if( LLVM_INCLUDE_TESTS ) |
| add_subdirectory(test) |
| add_subdirectory(utils/unittest) |
| add_subdirectory(unittests) |
| if (WIN32) |
| # 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 ".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. |