forked from OSchip/llvm-project
503 lines
17 KiB
CMake
503 lines
17 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 2.8)
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# Add path for custom modules
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set(CMAKE_MODULE_PATH
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${CMAKE_MODULE_PATH}
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"${CMAKE_CURRENT_SOURCE_DIR}/cmake"
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"${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
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)
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set(LLVM_VERSION_MAJOR 3)
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set(LLVM_VERSION_MINOR 4)
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set(PACKAGE_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}svn")
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option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
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if ( LLVM_USE_FOLDERS )
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set_property(GLOBAL PROPERTY USE_FOLDERS ON)
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endif()
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include(VersionFromVCS)
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option(LLVM_APPEND_VC_REV
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"Append the version control system revision id to LLVM version" OFF)
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if( LLVM_APPEND_VC_REV )
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add_version_info_from_vcs(PACKAGE_VERSION)
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endif()
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set(PACKAGE_NAME LLVM)
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set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
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set(PACKAGE_BUGREPORT "http://llvm.org/bugs/")
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# Sanity check our source directory to make sure that we are not trying to
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# generate an in-tree build (unless on MSVC_IDE, where it is ok), and to make
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# sure that we don't have any stray generated files lying around in the tree
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# (which would end up getting picked up by header search, instead of the correct
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# versions).
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if( CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR AND NOT MSVC_IDE )
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message(FATAL_ERROR "In-source builds are not allowed.
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CMake would overwrite the makefiles distributed with LLVM.
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Please create a directory and run cmake from there, passing the path
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to this source directory as the last argument.
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This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
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Please delete them.")
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endif()
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if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
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file(GLOB_RECURSE
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tablegenned_files_on_include_dir
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"${CMAKE_CURRENT_SOURCE_DIR}/include/llvm/*.gen")
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file(GLOB_RECURSE
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tablegenned_files_on_lib_dir
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"${CMAKE_CURRENT_SOURCE_DIR}/lib/Target/*.inc")
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if( tablegenned_files_on_include_dir OR tablegenned_files_on_lib_dir)
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message(FATAL_ERROR "Apparently there is a previous in-source build,
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probably as the result of running `configure' and `make' on
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${CMAKE_CURRENT_SOURCE_DIR}.
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This may cause problems. The suspicious files are:
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${tablegenned_files_on_lib_dir}
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${tablegenned_files_on_include_dir}
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Please clean the source directory.")
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endif()
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endif()
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string(TOUPPER "${CMAKE_BUILD_TYPE}" uppercase_CMAKE_BUILD_TYPE)
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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_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
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set(LLVM_ALL_TARGETS
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AArch64
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ARM
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CppBackend
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Hexagon
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Mips
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MBlaze
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MSP430
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NVPTX
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PowerPC
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R600
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Sparc
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SystemZ
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X86
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XCore
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)
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# List of targets with JIT support:
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set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
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set(LLVM_TARGETS_TO_BUILD "all"
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CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
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set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
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CACHE STRING "Semicolon-separated list of experimental targets to build.")
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option(BUILD_SHARED_LIBS
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"Build all libraries as shared libraries instead of static" OFF)
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option(LLVM_ENABLE_CBE_PRINTF_A "Set to ON if CBE is enabled for printf %a output" ON)
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if(LLVM_ENABLE_CBE_PRINTF_A)
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set(ENABLE_CBE_PRINTF_A 1)
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endif()
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option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON)
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if(LLVM_ENABLE_TIMESTAMPS)
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set(ENABLE_TIMESTAMPS 1)
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endif()
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option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
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if(LLVM_ENABLE_BACKTRACES)
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set(ENABLE_BACKTRACES 1)
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endif()
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option(LLVM_ENABLE_FFI "Use libffi to call external functions from the interpreter" OFF)
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set(FFI_LIBRARY_DIR "" CACHE PATH "Additional directory, where CMake should search for libffi.so")
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set(FFI_INCLUDE_DIR "" CACHE PATH "Additional directory, where CMake should search for ffi.h or ffi/ffi.h")
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set(LLVM_TARGET_ARCH "host"
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CACHE STRING "Set target to use for LLVM JIT or use \"host\" for automatic detection.")
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option(LLVM_ENABLE_THREADS "Use threads if available." ON)
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option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
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if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
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set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
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endif()
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set(LLVM_TARGETS_TO_BUILD
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${LLVM_TARGETS_TO_BUILD}
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${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
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list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
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set(llvm_builded_incs_dir ${LLVM_BINARY_DIR}/include/llvm)
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include(AddLLVMDefinitions)
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option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
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# MSVC has a gazillion warnings with this.
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if( MSVC )
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option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." OFF)
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else( MSVC )
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option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
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endif()
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option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
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option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
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if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
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option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
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else()
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option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
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endif()
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option(LLVM_USE_INTEL_JITEVENTS
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"Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
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OFF)
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if( LLVM_USE_INTEL_JITEVENTS )
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# Verify we are on a supported platform
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if( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
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message(FATAL_ERROR
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"Intel JIT API support is available on Linux and Windows only.")
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endif()
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endif( LLVM_USE_INTEL_JITEVENTS )
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option(LLVM_USE_OPROFILE
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"Use opagent JIT interface to inform OProfile about JIT code" OFF)
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# If enabled, verify we are on a platform that supports oprofile.
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if( LLVM_USE_OPROFILE )
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if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
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message(FATAL_ERROR "OProfile support is available on Linux only.")
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endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
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endif( LLVM_USE_OPROFILE )
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set(LLVM_USE_SANITIZER "" CACHE STRING
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"Define the sanitizer used to build binaries and tests.")
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# Define an option controlling whether we should build for 32-bit on 64-bit
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# platforms, where supported.
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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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endif()
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# Define the default arguments to use with 'lit', and an option for the user to
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# override.
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set(LIT_ARGS_DEFAULT "-sv")
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if (MSVC OR XCODE)
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set(LIT_ARGS_DEFAULT "${LIT_ARGS_DEFAULT} --no-progress-bar")
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endif()
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set(LLVM_LIT_ARGS "${LIT_ARGS_DEFAULT}" CACHE STRING "Default options for lit")
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# On Win32 hosts, provide an option to specify the path to the GnuWin32 tools.
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if( WIN32 AND NOT CYGWIN )
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set(LLVM_LIT_TOOLS_DIR "" CACHE PATH "Path to GnuWin32 tools")
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endif()
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# Define options to control the inclusion and default build behavior for
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# components which may not strictly be necessary (tools, runtime, examples, and
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# tests).
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#
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# This is primarily to support building smaller or faster project files.
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option(LLVM_INCLUDE_TOOLS "Generate build targets for the LLVM tools." ON)
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option(LLVM_BUILD_TOOLS
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"Build the LLVM tools. If OFF, just generate build targets." ON)
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option(LLVM_INCLUDE_RUNTIME "Generate build targets for the LLVM runtimes" ON)
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option(LLVM_BUILD_RUNTIME
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"Build the LLVM runtime libraries. If OFF, just generate build targets." ON)
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option(LLVM_BUILD_EXAMPLES
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"Build the LLVM example programs. If OFF, just generate build targets." OFF)
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option(LLVM_INCLUDE_EXAMPLES "Generate build targets for the LLVM examples" ON)
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option(LLVM_BUILD_TESTS
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"Build LLVM unit tests. If OFF, just generate build targets." OFF)
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option(LLVM_INCLUDE_TESTS "Generate build targets for the LLVM unit tests." ON)
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# All options referred to from HandleLLVMOptions have to be specified
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# BEFORE this include, otherwise options will not be correctly set on
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# first cmake run
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include(config-ix)
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# By default, we target the host, but this can be overridden at CMake
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# invocation time.
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set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
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"Default target for which LLVM will generate code." )
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set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
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include(HandleLLVMOptions)
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# Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
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set(Python_ADDITIONAL_VERSIONS 2.7 2.6 2.5 2.4)
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include(FindPythonInterp)
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if( NOT PYTHONINTERP_FOUND )
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message(FATAL_ERROR
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"Unable to find Python interpreter, required for builds and testing.
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Please install Python or specify the PYTHON_EXECUTABLE CMake variable.")
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endif()
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######
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# LLVMBuild Integration
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#
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# We use llvm-build to generate all the data required by the CMake based
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# build system in one swoop:
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#
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# - We generate a file (a CMake fragment) in the object root which contains
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# all the definitions that are required by CMake.
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#
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# - We generate the library table used by llvm-config.
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#
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# - We generate the dependencies for the CMake fragment, so that we will
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# automatically reconfigure outselves.
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set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
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set(LLVMCONFIGLIBRARYDEPENDENCIESINC
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"${LLVM_BINARY_DIR}/tools/llvm-config/LibraryDependencies.inc")
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set(LLVMBUILDCMAKEFRAG
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"${LLVM_BINARY_DIR}/LLVMBuild.cmake")
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# Create the list of optional components that are enabled
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if (LLVM_USE_INTEL_JITEVENTS)
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set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
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endif (LLVM_USE_INTEL_JITEVENTS)
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if (LLVM_USE_OPROFILE)
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set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
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endif (LLVM_USE_OPROFILE)
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message(STATUS "Constructing LLVMBuild project information")
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execute_process(
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COMMAND ${PYTHON_EXECUTABLE} ${LLVMBUILDTOOL}
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--native-target "${LLVM_NATIVE_ARCH}"
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--enable-targets "${LLVM_TARGETS_TO_BUILD}"
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--enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
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--write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
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--write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
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ERROR_VARIABLE LLVMBUILDOUTPUT
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ERROR_VARIABLE LLVMBUILDERRORS
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OUTPUT_STRIP_TRAILING_WHITESPACE
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ERROR_STRIP_TRAILING_WHITESPACE
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RESULT_VARIABLE LLVMBUILDRESULT)
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# On Win32, CMake doesn't properly handle piping the default output/error
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# streams into the GUI console. So, we explicitly catch and report them.
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if( NOT "${LLVMBUILDOUTPUT}" STREQUAL "")
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message(STATUS "llvm-build output: ${LLVMBUILDOUTPUT}")
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endif()
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if( NOT "${LLVMBUILDRESULT}" STREQUAL "0" )
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message(FATAL_ERROR
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"Unexpected failure executing llvm-build: ${LLVMBUILDERRORS}")
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endif()
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# Include the generated CMake fragment. This will define properties from the
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# LLVMBuild files in a format which is easy to consume from CMake, and will add
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# the dependencies so that CMake will reconfigure properly when the LLVMBuild
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# files change.
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include(${LLVMBUILDCMAKEFRAG})
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######
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# Configure all of the various header file fragments LLVM uses which depend on
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# configuration variables.
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set(LLVM_ENUM_TARGETS "")
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set(LLVM_ENUM_ASM_PRINTERS "")
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set(LLVM_ENUM_ASM_PARSERS "")
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set(LLVM_ENUM_DISASSEMBLERS "")
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foreach(t ${LLVM_TARGETS_TO_BUILD})
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set( td ${LLVM_MAIN_SRC_DIR}/lib/Target/${t} )
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list(FIND LLVM_ALL_TARGETS ${t} idx)
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list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
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if( idx LESS 0 AND idy LESS 0 )
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message(FATAL_ERROR "The target `${t}' does not exist.
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It should be one of\n${LLVM_ALL_TARGETS}")
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else()
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set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
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endif()
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file(GLOB asmp_file "${td}/*AsmPrinter.cpp")
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if( asmp_file )
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set(LLVM_ENUM_ASM_PRINTERS
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"${LLVM_ENUM_ASM_PRINTERS}LLVM_ASM_PRINTER(${t})\n")
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endif()
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if( EXISTS ${td}/AsmParser/CMakeLists.txt )
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set(LLVM_ENUM_ASM_PARSERS
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"${LLVM_ENUM_ASM_PARSERS}LLVM_ASM_PARSER(${t})\n")
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endif()
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if( EXISTS ${td}/Disassembler/CMakeLists.txt )
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set(LLVM_ENUM_DISASSEMBLERS
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"${LLVM_ENUM_DISASSEMBLERS}LLVM_DISASSEMBLER(${t})\n")
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endif()
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endforeach(t)
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# Produce the target definition files, which provide a way for clients to easily
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# include various classes of targets.
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configure_file(
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${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmPrinters.def.in
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${LLVM_BINARY_DIR}/include/llvm/Config/AsmPrinters.def
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)
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configure_file(
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${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
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${LLVM_BINARY_DIR}/include/llvm/Config/AsmParsers.def
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)
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configure_file(
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${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
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${LLVM_BINARY_DIR}/include/llvm/Config/Disassemblers.def
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)
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configure_file(
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${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
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${LLVM_BINARY_DIR}/include/llvm/Config/Targets.def
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)
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# Configure the three LLVM configuration header files.
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configure_file(
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${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
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${LLVM_BINARY_DIR}/include/llvm/Config/config.h)
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configure_file(
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${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
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${LLVM_BINARY_DIR}/include/llvm/Config/llvm-config.h)
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configure_file(
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${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
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${LLVM_BINARY_DIR}/include/llvm/Support/DataTypes.h)
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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_INCLUDE_CURRENT_DIR ON)
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include_directories( ${LLVM_BINARY_DIR}/include ${LLVM_MAIN_INCLUDE_DIR})
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if( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
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# On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
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# with libxml2, iconv.h, etc., we must add /usr/local paths.
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include_directories("/usr/local/include")
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link_directories("/usr/local/lib")
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endif( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
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if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
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SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h")
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endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
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# Make sure we don't get -rdynamic in every binary. For those that need it,
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# use set_target_properties(target PROPERTIES ENABLE_EXPORTS 1)
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set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
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include(AddLLVM)
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include(TableGen)
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if( MINGW )
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# People report that -O3 is unreliable on MinGW. The traditional
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# build also uses -O2 for that reason:
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llvm_replace_compiler_option(CMAKE_CXX_FLAGS_RELEASE "-O3" "-O2")
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endif()
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# Put this before tblgen. Else we have a circular dependence.
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add_subdirectory(lib/Support)
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add_subdirectory(lib/TableGen)
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add_subdirectory(utils/TableGen)
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add_subdirectory(include/llvm)
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add_subdirectory(lib)
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add_subdirectory(utils/FileCheck)
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add_subdirectory(utils/FileUpdate)
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add_subdirectory(utils/count)
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add_subdirectory(utils/not)
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add_subdirectory(utils/llvm-lit)
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add_subdirectory(utils/yaml-bench)
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add_subdirectory(projects)
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if( LLVM_INCLUDE_TOOLS )
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add_subdirectory(tools)
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endif()
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if( LLVM_INCLUDE_RUNTIME )
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add_subdirectory(runtime)
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endif()
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if( LLVM_INCLUDE_EXAMPLES )
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add_subdirectory(examples)
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endif()
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if( LLVM_INCLUDE_TESTS )
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add_subdirectory(test)
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add_subdirectory(utils/unittest)
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add_subdirectory(unittests)
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if (MSVC)
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# This utility is used to prevent crashing tests from calling Dr. Watson on
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# Windows.
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add_subdirectory(utils/KillTheDoctor)
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endif()
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# Add a global check rule now that all subdirectories have been traversed
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# and we know the total set of lit testsuites.
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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()
|
|
|
|
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()
|