# See docs/CMake.html for instructions about how to build LLVM with CMake. project(LLVM) cmake_minimum_required(VERSION 2.6.1) set(PACKAGE_NAME llvm) set(PACKAGE_VERSION 2.6svn) 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() include(FindPerl) 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_ALL_TARGETS Alpha ARM CBackend CellSPU CppBackend IA64 Mips MSIL PIC16 PowerPC Sparc X86 XCore ) # List of targets whose asmprinters need to be forced to link # into executables on some platforms (i.e. Windows): set(LLVM_ASMPRINTERS_FORCE_LINK X86 PowerPC) 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 ) 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() 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 exists. It should be one of\n${LLVM_ALL_TARGETS}") endif() endforeach(c) set(llvm_builded_incs_dir ${LLVM_BINARY_DIR}/include/llvm) # Add path for custom modules set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} "${LLVM_MAIN_SRC_DIR}/cmake" "${LLVM_MAIN_SRC_DIR}/cmake/modules" ) 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) set(LTDL_SHLIB_EXT ".so") 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) if( EXISTS ${LLVM_TOOLS_BINARY_DIR}/llvm-config ) set(HAVE_LLVM_CONFIG 1) endif( EXISTS ${LLVM_TOOLS_BINARY_DIR}/llvm-config ) include(config-ix) option(LLVM_ENABLE_PIC "Build Position-Independent Code" OFF) if( LLVM_ENABLE_PIC ) if( SUPPORTS_FPIC_FLAG ) message(STATUS "Building with -fPIC") add_llvm_definitions(-fPIC) else( SUPPORTS_FPIC_FLAG ) message(STATUS "Warning: -fPIC not supported.") 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 ) set(LLVM_PLO_FLAGS "" CACHE STRING "Flags for creating partially linked objects.") 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) set( LLVM_PLO_FLAGS -melf_i386 ${LLVM_PLO_FLAGS} ) endif( LLVM_BUILD_32_BITS ) endif( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 ) if( MSVC ) 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 ) endif( MSVC ) include_directories( ${LLVM_BINARY_DIR}/include ${LLVM_MAIN_INCLUDE_DIR}) include(AddLLVM) include(AddPartiallyLinkedObject) include(TableGen) 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.") 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/Scalar) add_subdirectory(lib/Transforms/IPO) add_subdirectory(lib/Transforms/Hello) add_subdirectory(lib/Linker) add_subdirectory(lib/Analysis) add_subdirectory(lib/Analysis/IPA) foreach(t ${LLVM_TARGETS_TO_BUILD}) message(STATUS "Targeting ${t}") add_subdirectory(lib/Target/${t}) if( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/AsmPrinter/CMakeLists.txt ) add_subdirectory(lib/Target/${t}/AsmPrinter) endif( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/AsmPrinter/CMakeLists.txt ) endforeach(t) 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/Debugger) add_subdirectory(lib/Archive) add_subdirectory(projects) add_subdirectory(tools) add_subdirectory(examples) install(DIRECTORY include DESTINATION . PATTERN ".svn" EXCLUDE PATTERN "*.cmake" EXCLUDE PATTERN "*.in" EXCLUDE ) install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include DESTINATION . ) # TODO: make and install documentation.