forked from OSchip/llvm-project
227 lines
6.4 KiB
CMake
227 lines
6.4 KiB
CMake
# See docs/CMake.html for instructions about how to build LLVM with CMake.
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project(LLVM)
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cmake_minimum_required(VERSION 2.6.1)
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set(PACKAGE_NAME llvm)
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set(PACKAGE_VERSION 2.6svn)
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set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
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set(PACKAGE_BUGREPORT "llvmbugs@cs.uiuc.edu")
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if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
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message(FATAL_ERROR "In-source builds are not allowed.
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CMake would overwrite the makefiles distributed with LLVM.
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Please create a directory and run cmake from there, passing the path
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to this source directory as the last argument.
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This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
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Please delete them.")
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endif()
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include(FindPerl)
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set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR})
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set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include)
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set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR})
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set(LLVM_TOOLS_BINARY_DIR ${LLVM_BINARY_DIR}/bin)
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set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
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set(LLVM_ALL_TARGETS
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Alpha
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ARM
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CBackend
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CellSPU
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CppBackend
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IA64
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Mips
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MSIL
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PIC16
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PowerPC
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Sparc
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X86
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XCore
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)
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# List of targets whose asmprinters need to be forced to link
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# into executables on some platforms (i.e. Windows):
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set(LLVM_ASMPRINTERS_FORCE_LINK X86 PowerPC)
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if( MSVC )
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set(LLVM_TARGETS_TO_BUILD X86
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CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
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else( MSVC )
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set(LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS}
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CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
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endif( MSVC )
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option(LLVM_ENABLE_THREADS "Use threads if available." ON)
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if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
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set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
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endif()
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foreach(c ${LLVM_TARGETS_TO_BUILD})
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list(FIND LLVM_ALL_TARGETS ${c} idx)
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if( idx LESS 0 )
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message(FATAL_ERROR "The target `${c}' does not exists.
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It should be one of\n${LLVM_ALL_TARGETS}")
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endif()
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endforeach(c)
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set(llvm_builded_incs_dir ${LLVM_BINARY_DIR}/include/llvm)
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# Add path for custom modules
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set(CMAKE_MODULE_PATH
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${CMAKE_MODULE_PATH}
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"${LLVM_MAIN_SRC_DIR}/cmake"
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"${LLVM_MAIN_SRC_DIR}/cmake/modules"
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)
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include(AddLLVMDefinitions)
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if(WIN32)
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if(CYGWIN)
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set(LLVM_ON_WIN32 0)
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set(LLVM_ON_UNIX 1)
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else(CYGWIN)
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set(LLVM_ON_WIN32 1)
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set(LLVM_ON_UNIX 0)
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endif(CYGWIN)
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set(LTDL_SHLIB_EXT ".dll")
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set(EXEEXT ".exe")
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# Maximum path length is 160 for non-unicode paths
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set(MAXPATHLEN 160)
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else(WIN32)
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if(UNIX)
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set(LLVM_ON_WIN32 0)
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set(LLVM_ON_UNIX 1)
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set(LTDL_SHLIB_EXT ".so")
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set(EXEEXT "")
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# FIXME: Maximum path length is currently set to 'safe' fixed value
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set(MAXPATHLEN 2024)
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else(UNIX)
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MESSAGE(SEND_ERROR "Unable to determine platform")
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endif(UNIX)
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endif(WIN32)
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if( EXISTS ${LLVM_TOOLS_BINARY_DIR}/llvm-config )
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set(HAVE_LLVM_CONFIG 1)
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endif( EXISTS ${LLVM_TOOLS_BINARY_DIR}/llvm-config )
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include(config-ix)
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option(LLVM_ENABLE_PIC "Build Position-Independent Code" OFF)
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if( LLVM_ENABLE_PIC )
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if( SUPPORTS_FPIC_FLAG )
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message(STATUS "Building with -fPIC")
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add_llvm_definitions(-fPIC)
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else( SUPPORTS_FPIC_FLAG )
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message(STATUS "Warning: -fPIC not supported.")
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endif()
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endif()
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set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_TOOLS_BINARY_DIR} )
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set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib )
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set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib )
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# set(CMAKE_VERBOSE_MAKEFILE true)
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add_llvm_definitions( -D__STDC_LIMIT_MACROS )
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add_llvm_definitions( -D__STDC_CONSTANT_MACROS )
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set(LLVM_PLO_FLAGS "" CACHE
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STRING "Flags for creating partially linked objects.")
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if( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
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# TODO: support other platforms and toolchains.
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option(LLVM_BUILD_32_BITS "Build 32 bits executables and libraries." OFF)
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if( LLVM_BUILD_32_BITS )
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message(STATUS "Building 32 bits executables and libraries.")
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add_llvm_definitions( -m32 )
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list(APPEND CMAKE_EXE_LINKER_FLAGS -m32)
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list(APPEND CMAKE_SHARED_LINKER_FLAGS -m32)
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set( LLVM_PLO_FLAGS -melf_i386 ${LLVM_PLO_FLAGS} )
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endif( LLVM_BUILD_32_BITS )
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endif( CMAKE_SIZEOF_VOID_P EQUAL 8 AND NOT WIN32 )
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if( MSVC )
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add_llvm_definitions( -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS )
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add_llvm_definitions( -D_SCL_SECURE_NO_WARNINGS -DCRT_NONSTDC_NO_WARNINGS )
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add_llvm_definitions( -D_SCL_SECURE_NO_DEPRECATE )
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add_llvm_definitions( -wd4146 -wd4503 -wd4996 -wd4800 -wd4244 -wd4624 )
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add_llvm_definitions( -wd4355 -wd4715 -wd4180 -wd4345 -wd4224 )
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endif( MSVC )
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include_directories( ${LLVM_BINARY_DIR}/include ${LLVM_MAIN_INCLUDE_DIR})
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include(AddLLVM)
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include(AddPartiallyLinkedObject)
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include(TableGen)
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add_subdirectory(lib/Support)
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add_subdirectory(lib/System)
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# Everything else depends on Support and System:
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set(LLVM_COMMON_DEPENDS ${LLVM_COMMON_DEPENDS} ${LLVM_LIBS} )
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set(LLVM_TABLEGEN "tblgen" CACHE
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STRING "Native TableGen executable. Saves building one when cross-compiling.")
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add_subdirectory(utils/TableGen)
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if( CMAKE_CROSSCOMPILING )
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# This adds a dependency on target `tblgen', so must go after utils/TableGen
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include( CrossCompileLLVM )
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endif( CMAKE_CROSSCOMPILING )
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add_subdirectory(include/llvm)
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add_subdirectory(lib/VMCore)
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add_subdirectory(lib/CodeGen)
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add_subdirectory(lib/CodeGen/SelectionDAG)
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add_subdirectory(lib/CodeGen/AsmPrinter)
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add_subdirectory(lib/Bitcode/Reader)
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add_subdirectory(lib/Bitcode/Writer)
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add_subdirectory(lib/Transforms/Utils)
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add_subdirectory(lib/Transforms/Instrumentation)
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add_subdirectory(lib/Transforms/Scalar)
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add_subdirectory(lib/Transforms/IPO)
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add_subdirectory(lib/Transforms/Hello)
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add_subdirectory(lib/Linker)
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add_subdirectory(lib/Analysis)
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add_subdirectory(lib/Analysis/IPA)
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foreach(t ${LLVM_TARGETS_TO_BUILD})
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message(STATUS "Targeting ${t}")
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add_subdirectory(lib/Target/${t})
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if( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/AsmPrinter/CMakeLists.txt )
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add_subdirectory(lib/Target/${t}/AsmPrinter)
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endif( EXISTS ${LLVM_MAIN_SRC_DIR}/lib/Target/${t}/AsmPrinter/CMakeLists.txt )
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endforeach(t)
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add_subdirectory(lib/ExecutionEngine)
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add_subdirectory(lib/ExecutionEngine/Interpreter)
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add_subdirectory(lib/ExecutionEngine/JIT)
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add_subdirectory(lib/Target)
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add_subdirectory(lib/AsmParser)
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add_subdirectory(lib/Debugger)
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add_subdirectory(lib/Archive)
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add_subdirectory(projects)
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add_subdirectory(tools)
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add_subdirectory(examples)
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install(DIRECTORY include
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DESTINATION .
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PATTERN ".svn" EXCLUDE
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PATTERN "*.cmake" EXCLUDE
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PATTERN "*.in" EXCLUDE
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)
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install(DIRECTORY ${CMAKE_CURRENT_BINARY_DIR}/include
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DESTINATION .
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)
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# TODO: make and install documentation.
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