[llvm] r264602 - Forgot to commit this file in revision 264601
Mike Spertus via llvm-commits
llvm-commits at lists.llvm.org
Mon Mar 28 10:59:40 PDT 2016
Author: mps
Date: Mon Mar 28 12:59:40 2016
New Revision: 264602
URL: http://llvm.org/viewvc/llvm-project?rev=264602&view=rev
Log:
Forgot to commit this file in revision 264601
Modified:
llvm/trunk/CMakeLists.txt
Modified: llvm/trunk/CMakeLists.txt
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/CMakeLists.txt?rev=264602&r1=264601&r2=264602&view=diff
==============================================================================
--- llvm/trunk/CMakeLists.txt (original)
+++ llvm/trunk/CMakeLists.txt Mon Mar 28 12:59:40 2016
@@ -1,789 +1,800 @@
-# See docs/CMake.html for instructions about how to build LLVM with CMake.
-
-cmake_minimum_required(VERSION 2.8.12.2)
-
-if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
- message(STATUS "No build type selected, default to Debug")
- set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type (default Debug)")
-endif()
-
-if(POLICY CMP0022)
- cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required
-endif()
-
-if (POLICY CMP0051)
- # CMake 3.1 and higher include generator expressions of the form
- # $<TARGETLIB:obj> in the SOURCES property. These need to be
- # stripped everywhere that access the SOURCES property, so we just
- # defer to the OLD behavior of not including generator expressions
- # in the output for now.
- cmake_policy(SET CMP0051 OLD)
-endif()
-
-if(CMAKE_VERSION VERSION_LESS 3.1.20141117)
- set(cmake_3_2_USES_TERMINAL)
-else()
- set(cmake_3_2_USES_TERMINAL USES_TERMINAL)
-endif()
-
-if(NOT DEFINED LLVM_VERSION_MAJOR)
- set(LLVM_VERSION_MAJOR 3)
-endif()
-if(NOT DEFINED LLVM_VERSION_MINOR)
- set(LLVM_VERSION_MINOR 9)
-endif()
-if(NOT DEFINED LLVM_VERSION_PATCH)
- set(LLVM_VERSION_PATCH 0)
-endif()
-if(NOT DEFINED LLVM_VERSION_SUFFIX)
- set(LLVM_VERSION_SUFFIX svn)
-endif()
-
-if (POLICY CMP0048)
- cmake_policy(SET CMP0048 NEW)
- set(cmake_3_0_PROJ_VERSION
- VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH})
- set(cmake_3_0_LANGUAGES LANGUAGES)
-endif()
-
-if (NOT PACKAGE_VERSION)
- set(PACKAGE_VERSION
- "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}")
-endif()
-
-project(LLVM
- ${cmake_3_0_PROJ_VERSION}
- ${cmake_3_0_LANGUAGES}
- C CXX ASM)
-
-# The following only works with the Ninja generator in CMake >= 3.0.
-set(LLVM_PARALLEL_COMPILE_JOBS "" CACHE STRING
- "Define the maximum number of concurrent compilation jobs.")
-if(LLVM_PARALLEL_COMPILE_JOBS)
- if(CMAKE_VERSION VERSION_LESS 3.0 OR NOT CMAKE_MAKE_PROGRAM MATCHES "ninja")
- message(WARNING "Job pooling is only available with Ninja generators and CMake 3.0 and later.")
- else()
- set_property(GLOBAL APPEND PROPERTY JOB_POOLS compile_job_pool=${LLVM_PARALLEL_COMPILE_JOBS})
- set(CMAKE_JOB_POOL_COMPILE compile_job_pool)
- endif()
-endif()
-
-set(LLVM_BUILD_GLOBAL_ISEL OFF CACHE BOOL "Experimental: Build GlobalISel")
-if(LLVM_BUILD_GLOBAL_ISEL)
- add_definitions(-DLLVM_BUILD_GLOBAL_ISEL)
-endif()
-
-set(LLVM_PARALLEL_LINK_JOBS "" CACHE STRING
- "Define the maximum number of concurrent link jobs.")
-if(LLVM_PARALLEL_LINK_JOBS)
- if(CMAKE_VERSION VERSION_LESS 3.0 OR NOT CMAKE_MAKE_PROGRAM MATCHES "ninja")
- message(WARNING "Job pooling is only available with Ninja generators and CMake 3.0 and later.")
- else()
- set_property(GLOBAL APPEND PROPERTY JOB_POOLS link_job_pool=${LLVM_PARALLEL_LINK_JOBS})
- set(CMAKE_JOB_POOL_LINK link_job_pool)
- endif()
-endif()
-
-# Add path for custom modules
-set(CMAKE_MODULE_PATH
- ${CMAKE_MODULE_PATH}
- "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
- "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
- )
-
-# Generate a CompilationDatabase (compile_commands.json file) for our build,
-# for use by clang_complete, YouCompleteMe, etc.
-set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
-
-option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
-
-option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
-
-option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
-if ( LLVM_USE_FOLDERS )
- set_property(GLOBAL PROPERTY USE_FOLDERS ON)
-endif()
-
-include(VersionFromVCS)
-
-option(LLVM_APPEND_VC_REV
- "Append the version control system revision id to LLVM version" OFF)
-
-if( LLVM_APPEND_VC_REV )
- add_version_info_from_vcs(PACKAGE_VERSION)
-endif()
-
-set(PACKAGE_NAME LLVM)
-set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
-set(PACKAGE_BUGREPORT "http://llvm.org/bugs/")
-
-set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
- "Default URL where bug reports are to be submitted.")
-
-# Configure CPack.
-set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
-set(CPACK_PACKAGE_VENDOR "LLVM")
-set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
-set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
-set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
-set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
-set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
-set(CPACK_NSIS_COMPRESSOR "/SOLID lzma \r\n SetCompressorDictSize 32")
-if(WIN32 AND NOT UNIX)
- set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
- set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
- set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
- set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
- set(CPACK_NSIS_MODIFY_PATH "ON")
- set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
- set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS
- "ExecWait '$INSTDIR/tools/msbuild/install.bat'")
- set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS
- "ExecWait '$INSTDIR/tools/msbuild/uninstall.bat'")
- if( CMAKE_CL_64 )
- set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
- endif()
-endif()
-include(CPack)
-
-# 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)
-
-if (CMAKE_BUILD_TYPE AND
- NOT uppercase_CMAKE_BUILD_TYPE MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL)$")
- message(FATAL_ERROR "Invalid value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
-endif()
-
-set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
-
-# They are used as destination of target generators.
-set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
-set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
-if(WIN32 OR CYGWIN)
- # DLL platform -- put DLLs into bin.
- set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
-else()
- set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
-endif()
-
-# Each of them corresponds to llvm-config's.
-set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
-set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
-set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
-set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
-set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
-
-set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
-set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
-
-set(LLVM_ALL_TARGETS
- AArch64
- AMDGPU
- ARM
- BPF
- CppBackend
- Hexagon
- Mips
- MSP430
- NVPTX
- PowerPC
- Sparc
- SystemZ
- X86
- XCore
- )
-
-# List of targets with JIT support:
-set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
-
-set(LLVM_TARGETS_TO_BUILD "all"
- CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
-
-set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
- CACHE STRING "Semicolon-separated list of experimental targets to build.")
-
-option(BUILD_SHARED_LIBS
- "Build all libraries as shared libraries instead of static" OFF)
-
-option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON)
-if(LLVM_ENABLE_TIMESTAMPS)
- set(ENABLE_TIMESTAMPS 1)
-endif()
-
-option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
-if(LLVM_ENABLE_BACKTRACES)
- set(ENABLE_BACKTRACES 1)
-endif()
-
-option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
-if(LLVM_ENABLE_CRASH_OVERRIDES)
- set(ENABLE_CRASH_OVERRIDES 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_TERMINFO "Use terminfo database if available." ON)
-
-option(LLVM_ENABLE_THREADS "Use threads if available." ON)
-
-option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
-
-if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
- set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
-endif()
-
-set(LLVM_TARGETS_TO_BUILD
- ${LLVM_TARGETS_TO_BUILD}
- ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
-list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
-
-include(AddLLVMDefinitions)
-
-option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
-option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
-option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
-option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
-option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
-option(LLVM_ENABLE_LIBCXXABI "Use libc++abi when using libc++." OFF)
-option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
-option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
-
-if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
- option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
-else()
- option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
-endif()
-
-set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
- "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
-
-option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
- "Set to ON to force using an old, unsupported host toolchain." OFF)
-
-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( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
- 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)
-
-option(LLVM_EXTERNALIZE_DEBUGINFO
- "Generate dSYM files and strip executables and libraries (Darwin Only)" OFF)
-
-# If enabled, verify 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 )
-
-set(LLVM_USE_SANITIZER "" CACHE STRING
- "Define the sanitizer used to build binaries and tests.")
-
-option(LLVM_USE_SPLIT_DWARF
- "Use -gsplit-dwarf when compiling llvm." OFF)
-
-option(WITH_POLLY "Build LLVM with Polly" ON)
-option(LINK_POLLY_INTO_TOOLS "Static link Polly into tools" OFF)
-
-# 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_IDE 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, 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_UTILS "Generate build targets for the LLVM utils." ON)
-
-option(LLVM_BUILD_RUNTIME
- "Build the LLVM runtime libraries." 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)
-option(LLVM_INCLUDE_GO_TESTS "Include the Go bindings tests in test build targets." ON)
-
-option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
-option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
-option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
-option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
-
-option (LLVM_BUILD_EXTERNAL_COMPILER_RT
- "Build compiler-rt as an external project." OFF)
-
-# You can configure which libraries from LLVM you want to include in the
-# shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited
-# list of LLVM components. All component names handled by llvm-config are valid.
-if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
- set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING
- "Semicolon-separated list of components to include in libLLVM, or \"all\".")
-endif()
-option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF)
-option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin Only)" OFF)
-set(LLVM_BUILD_LLVM_DYLIB_default OFF)
-if(LLVM_LINK_LLVM_DYLIB OR LLVM_BUILD_LLVM_C_DYLIB)
- set(LLVM_BUILD_LLVM_DYLIB_default ON)
-endif()
-option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default})
-
-option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
-if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND LLVM_ENABLE_ASSERTIONS))
- set(LLVM_USE_HOST_TOOLS ON)
-endif()
-
-# 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)
-
-string(REPLACE "Native" ${LLVM_NATIVE_ARCH}
- LLVM_TARGETS_TO_BUILD "${LLVM_TARGETS_TO_BUILD}")
-list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
-
-# By default, we target the host, but this can be overridden at CMake
-# invocation time.
-set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
- "Default target for which LLVM will generate code." )
-set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
-
-include(HandleLLVMOptions)
-
-# Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
-# FIXME: We should support systems with only Python 3, but that requires work
-# on LLDB.
-set(Python_ADDITIONAL_VERSIONS 2.7)
-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()
-
-if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
- message(FATAL_ERROR "Python 2.7 or newer is required")
-endif()
-
-######
-# LLVMBuild Integration
-#
-# We use llvm-build to generate all the data required by the CMake based
-# build system in one swoop:
-#
-# - We generate a file (a CMake fragment) in the object root which contains
-# all the definitions that are required by CMake.
-#
-# - We generate the library table used by llvm-config.
-#
-# - We generate the dependencies for the CMake fragment, so that we will
-# automatically reconfigure outselves.
-
-set(LLVMBUILDTOOL "${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")
-
-# Create the list of optional components that are enabled
-if (LLVM_USE_INTEL_JITEVENTS)
- set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
-endif (LLVM_USE_INTEL_JITEVENTS)
-if (LLVM_USE_OPROFILE)
- set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
-endif (LLVM_USE_OPROFILE)
-
-message(STATUS "Constructing LLVMBuild project information")
-execute_process(
- COMMAND ${PYTHON_EXECUTABLE} ${LLVMBUILDTOOL}
- --native-target "${LLVM_NATIVE_ARCH}"
- --enable-targets "${LLVM_TARGETS_TO_BUILD}"
- --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
- --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
- --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
- OUTPUT_VARIABLE LLVMBUILDOUTPUT
- ERROR_VARIABLE LLVMBUILDERRORS
- OUTPUT_STRIP_TRAILING_WHITESPACE
- ERROR_STRIP_TRAILING_WHITESPACE
- RESULT_VARIABLE LLVMBUILDRESULT)
-
-# On Win32, CMake doesn't properly handle piping the default output/error
-# streams into the GUI console. So, we explicitly catch and report them.
-if( NOT "${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_TARGETS "")
-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} )
-
- list(FIND LLVM_ALL_TARGETS ${t} idx)
- list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
- if( idx LESS 0 AND idy LESS 0 )
- message(FATAL_ERROR "The target `${t}' does not exist.
- It should be one of\n${LLVM_ALL_TARGETS}")
- else()
- set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
- endif()
-
- file(GLOB asmp_file "${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_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
- )
-configure_file(
- ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
- ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
- )
-configure_file(
- ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
- ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
- )
-configure_file(
- ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
- ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
- )
-
-# Configure the three LLVM configuration header files.
-configure_file(
- ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
- ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
-configure_file(
- ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
- ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
-configure_file(
- ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
- ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h)
-
-# They are not referenced. See set_output_directory().
-set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
-set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
-set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
-
-set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
-if (APPLE)
- set(CMAKE_INSTALL_NAME_DIR "@rpath")
- set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
-else(UNIX)
- if(NOT DEFINED CMAKE_INSTALL_RPATH)
- set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}")
- if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
- set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin")
- set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin")
- endif()
- endif(NOT DEFINED CMAKE_INSTALL_RPATH)
-endif()
-
-if(APPLE AND DARWIN_LTO_LIBRARY)
- set(CMAKE_EXE_LINKER_FLAGS
- "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
- set(CMAKE_SHARED_LINKER_FLAGS
- "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
- set(CMAKE_MODULE_LINKER_FLAGS
- "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
-endif()
-
-# Work around a broken bfd ld behavior. When linking a binary with a
-# foo.so library, it will try to find any library that foo.so uses and
-# check its symbols. This is wasteful (the check was done when foo.so
-# was created) and can fail since it is not the dynamic linker and
-# doesn't know how to handle search paths correctly.
-if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
- set(CMAKE_EXE_LINKER_FLAGS
- "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
-endif()
-
-set(CMAKE_INCLUDE_CURRENT_DIR ON)
-
-include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
-
-# when crosscompiling import the executable targets from a file
-if(LLVM_USE_HOST_TOOLS)
- include(CrossCompile)
-endif(LLVM_USE_HOST_TOOLS)
-if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
-# Dummy use to avoid CMake Wraning: Manually-specified variables were not used
-# (this is a variable that CrossCompile sets on recursive invocations)
-endif()
-
-if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
- # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
- # with libxml2, iconv.h, etc., we must add /usr/local paths.
- include_directories("/usr/local/include")
- link_directories("/usr/local/lib")
-endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
-
-if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
- SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h")
-endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
-
-# Make sure we don't get -rdynamic in every binary. For those that need it,
-# use export_executable_symbols(target).
-set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
-
-set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
- "Profiling data file to use when compiling in order to improve runtime performance.")
-
-if(LLVM_PROFDATA_FILE AND EXISTS ${LLVM_PROFDATA_FILE})
- if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
- add_definitions("-fprofile-instr-use=${LLVM_PROFDATA_FILE}")
- else()
- message(FATAL_ERROR "LLVM_PROFDATA_FILE can only be specified when compiling with clang")
- endif()
-endif()
-
-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)
-
-if( LLVM_INCLUDE_UTILS )
- add_subdirectory(utils/FileCheck)
- add_subdirectory(utils/PerfectShuffle)
- add_subdirectory(utils/count)
- add_subdirectory(utils/not)
- add_subdirectory(utils/llvm-lit)
- add_subdirectory(utils/yaml-bench)
-else()
- if ( LLVM_INCLUDE_TESTS )
- message(FATAL_ERROR "Including tests when not building utils will not work.
- Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")
- endif()
-endif()
-
-if(LLVM_INCLUDE_TESTS)
- add_subdirectory(utils/unittest)
-endif()
-
-foreach( binding ${LLVM_BINDINGS_LIST} )
- if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
- add_subdirectory(bindings/${binding})
- endif()
-endforeach()
-
-add_subdirectory(projects)
-
-if(WITH_POLLY)
- if(NOT EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
- set(WITH_POLLY OFF)
- endif()
-endif(WITH_POLLY)
-
-if( LLVM_INCLUDE_TOOLS )
- add_subdirectory(tools)
-endif()
-
-if( LLVM_INCLUDE_EXAMPLES )
- add_subdirectory(examples)
-endif()
-
-if( LLVM_INCLUDE_TESTS )
- if(EXISTS ${LLVM_MAIN_SRC_DIR}/projects/test-suite AND TARGET clang)
- include(LLVMExternalProjectUtils)
- llvm_ExternalProject_Add(test-suite ${LLVM_MAIN_SRC_DIR}/projects/test-suite
- USE_TOOLCHAIN
- EXCLUDE_FROM_ALL
- NO_INSTALL)
- endif()
- add_subdirectory(test)
- add_subdirectory(unittests)
- if (MSVC)
- # This utility is used to prevent crashing tests from calling Dr. Watson on
- # Windows.
- add_subdirectory(utils/KillTheDoctor)
- endif()
-
- # Add a global check rule now that all subdirectories have been traversed
- # and we know the total set of lit testsuites.
- 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}
- )
- add_custom_target(test-depends DEPENDS ${LLVM_LIT_DEPENDS})
-endif()
-
-if (LLVM_INCLUDE_DOCS)
- add_subdirectory(docs)
-endif()
-
-add_subdirectory(cmake/modules)
-
-if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
- install(DIRECTORY include/llvm include/llvm-c
- DESTINATION include
- COMPONENT llvm-headers
- FILES_MATCHING
- PATTERN "*.def"
- PATTERN "*.h"
- PATTERN "*.td"
- PATTERN "*.inc"
- PATTERN "LICENSE.TXT"
- PATTERN ".svn" EXCLUDE
- )
-
- install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm
- DESTINATION include
- COMPONENT llvm-headers
- FILES_MATCHING
- PATTERN "*.def"
- PATTERN "*.h"
- PATTERN "*.gen"
- PATTERN "*.inc"
- # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
- PATTERN "CMakeFiles" EXCLUDE
- PATTERN "config.h" EXCLUDE
- PATTERN ".svn" EXCLUDE
- )
-
- if (NOT CMAKE_CONFIGURATION_TYPES)
- add_custom_target(installhdrs
- DEPENDS ${name}
- COMMAND "${CMAKE_COMMAND}"
- -DCMAKE_INSTALL_COMPONENT=llvm-headers
- -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
- endif()
-endif()
-
-# This must be at the end of the LLVM root CMakeLists file because it must run
-# after all targets are created.
-if(LLVM_DISTRIBUTION_COMPONENTS)
- if(CMAKE_CONFIGURATION_TYPES)
- message(FATAL_ERROR "LLVM_DISTRIBUTION_COMPONENTS cannot be specified with multi-configuration generators (i.e. Xcode or Visual Studio)")
- endif()
-
- add_custom_target(distribution)
- add_custom_target(install-distribution)
- foreach(target ${LLVM_DISTRIBUTION_COMPONENTS})
- if(TARGET ${target})
- add_dependencies(distribution ${target})
- else()
- message(FATAL_ERROR "Specified distribution component '${target}' doesn't have a target")
- endif()
-
- if(TARGET install-${target})
- add_dependencies(install-distribution install-${target})
- else()
- message(FATAL_ERROR "Specified distribution component '${target}' doesn't have an install target")
- endif()
- endforeach()
-endif()
+# See docs/CMake.html for instructions about how to build LLVM with CMake.
+
+cmake_minimum_required(VERSION 2.8.12.2)
+
+if (NOT CMAKE_BUILD_TYPE AND NOT CMAKE_CONFIGURATION_TYPES)
+ message(STATUS "No build type selected, default to Debug")
+ set(CMAKE_BUILD_TYPE "Debug" CACHE STRING "Build type (default Debug)")
+endif()
+
+if(POLICY CMP0022)
+ cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required
+endif()
+
+if (POLICY CMP0051)
+ # CMake 3.1 and higher include generator expressions of the form
+ # $<TARGETLIB:obj> in the SOURCES property. These need to be
+ # stripped everywhere that access the SOURCES property, so we just
+ # defer to the OLD behavior of not including generator expressions
+ # in the output for now.
+ cmake_policy(SET CMP0051 OLD)
+endif()
+
+if(CMAKE_VERSION VERSION_LESS 3.1.20141117)
+ set(cmake_3_2_USES_TERMINAL)
+else()
+ set(cmake_3_2_USES_TERMINAL USES_TERMINAL)
+endif()
+
+if(NOT DEFINED LLVM_VERSION_MAJOR)
+ set(LLVM_VERSION_MAJOR 3)
+endif()
+if(NOT DEFINED LLVM_VERSION_MINOR)
+ set(LLVM_VERSION_MINOR 9)
+endif()
+if(NOT DEFINED LLVM_VERSION_PATCH)
+ set(LLVM_VERSION_PATCH 0)
+endif()
+if(NOT DEFINED LLVM_VERSION_SUFFIX)
+ set(LLVM_VERSION_SUFFIX svn)
+endif()
+
+if (POLICY CMP0048)
+ cmake_policy(SET CMP0048 NEW)
+ set(cmake_3_0_PROJ_VERSION
+ VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH})
+ set(cmake_3_0_LANGUAGES LANGUAGES)
+endif()
+
+if (NOT PACKAGE_VERSION)
+ set(PACKAGE_VERSION
+ "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}")
+endif()
+
+project(LLVM
+ ${cmake_3_0_PROJ_VERSION}
+ ${cmake_3_0_LANGUAGES}
+ C CXX ASM)
+
+# The following only works with the Ninja generator in CMake >= 3.0.
+set(LLVM_PARALLEL_COMPILE_JOBS "" CACHE STRING
+ "Define the maximum number of concurrent compilation jobs.")
+if(LLVM_PARALLEL_COMPILE_JOBS)
+ if(CMAKE_VERSION VERSION_LESS 3.0 OR NOT CMAKE_MAKE_PROGRAM MATCHES "ninja")
+ message(WARNING "Job pooling is only available with Ninja generators and CMake 3.0 and later.")
+ else()
+ set_property(GLOBAL APPEND PROPERTY JOB_POOLS compile_job_pool=${LLVM_PARALLEL_COMPILE_JOBS})
+ set(CMAKE_JOB_POOL_COMPILE compile_job_pool)
+ endif()
+endif()
+
+set(LLVM_BUILD_GLOBAL_ISEL OFF CACHE BOOL "Experimental: Build GlobalISel")
+if(LLVM_BUILD_GLOBAL_ISEL)
+ add_definitions(-DLLVM_BUILD_GLOBAL_ISEL)
+endif()
+
+set(LLVM_PARALLEL_LINK_JOBS "" CACHE STRING
+ "Define the maximum number of concurrent link jobs.")
+if(LLVM_PARALLEL_LINK_JOBS)
+ if(CMAKE_VERSION VERSION_LESS 3.0 OR NOT CMAKE_MAKE_PROGRAM MATCHES "ninja")
+ message(WARNING "Job pooling is only available with Ninja generators and CMake 3.0 and later.")
+ else()
+ set_property(GLOBAL APPEND PROPERTY JOB_POOLS link_job_pool=${LLVM_PARALLEL_LINK_JOBS})
+ set(CMAKE_JOB_POOL_LINK link_job_pool)
+ endif()
+endif()
+
+# Add path for custom modules
+set(CMAKE_MODULE_PATH
+ ${CMAKE_MODULE_PATH}
+ "${CMAKE_CURRENT_SOURCE_DIR}/cmake"
+ "${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules"
+ )
+
+# Generate a CompilationDatabase (compile_commands.json file) for our build,
+# for use by clang_complete, YouCompleteMe, etc.
+set(CMAKE_EXPORT_COMPILE_COMMANDS 1)
+
+option(LLVM_INSTALL_UTILS "Include utility binaries in the 'install' target." OFF)
+
+option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
+
+option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
+if ( LLVM_USE_FOLDERS )
+ set_property(GLOBAL PROPERTY USE_FOLDERS ON)
+endif()
+
+include(VersionFromVCS)
+
+option(LLVM_APPEND_VC_REV
+ "Append the version control system revision id to LLVM version" OFF)
+
+if( LLVM_APPEND_VC_REV )
+ add_version_info_from_vcs(PACKAGE_VERSION)
+endif()
+
+set(PACKAGE_NAME LLVM)
+set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
+set(PACKAGE_BUGREPORT "http://llvm.org/bugs/")
+
+set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING
+ "Default URL where bug reports are to be submitted.")
+
+# Configure CPack.
+set(CPACK_PACKAGE_INSTALL_DIRECTORY "LLVM")
+set(CPACK_PACKAGE_VENDOR "LLVM")
+set(CPACK_PACKAGE_VERSION_MAJOR ${LLVM_VERSION_MAJOR})
+set(CPACK_PACKAGE_VERSION_MINOR ${LLVM_VERSION_MINOR})
+set(CPACK_PACKAGE_VERSION_PATCH ${LLVM_VERSION_PATCH})
+set(CPACK_PACKAGE_VERSION ${PACKAGE_VERSION})
+set(CPACK_RESOURCE_FILE_LICENSE "${CMAKE_CURRENT_SOURCE_DIR}/LICENSE.TXT")
+set(CPACK_NSIS_COMPRESSOR "/SOLID lzma \r\n SetCompressorDictSize 32")
+if(WIN32 AND NOT UNIX)
+ set(CPACK_PACKAGE_INSTALL_REGISTRY_KEY "LLVM")
+ set(CPACK_PACKAGE_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_logo.bmp")
+ set(CPACK_NSIS_MUI_ICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
+ set(CPACK_NSIS_MUI_UNIICON "${CMAKE_CURRENT_SOURCE_DIR}\\\\cmake\\\\nsis_icon.ico")
+ set(CPACK_NSIS_MODIFY_PATH "ON")
+ set(CPACK_NSIS_ENABLE_UNINSTALL_BEFORE_INSTALL "ON")
+ set(CPACK_NSIS_EXTRA_INSTALL_COMMANDS
+ "ExecWait '$INSTDIR/tools/msbuild/install.bat'")
+ set(CPACK_NSIS_EXTRA_UNINSTALL_COMMANDS
+ "ExecWait '$INSTDIR/tools/msbuild/uninstall.bat'")
+ if( CMAKE_CL_64 )
+ set(CPACK_NSIS_INSTALL_ROOT "$PROGRAMFILES64")
+ endif()
+endif()
+include(CPack)
+
+# 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)
+
+if (CMAKE_BUILD_TYPE AND
+ NOT uppercase_CMAKE_BUILD_TYPE MATCHES "^(DEBUG|RELEASE|RELWITHDEBINFO|MINSIZEREL)$")
+ message(FATAL_ERROR "Invalid value for CMAKE_BUILD_TYPE: ${CMAKE_BUILD_TYPE}")
+endif()
+
+set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
+
+# They are used as destination of target generators.
+set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin)
+set(LLVM_LIBRARY_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/lib${LLVM_LIBDIR_SUFFIX})
+if(WIN32 OR CYGWIN)
+ # DLL platform -- put DLLs into bin.
+ set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_RUNTIME_OUTPUT_INTDIR})
+else()
+ set(LLVM_SHLIB_OUTPUT_INTDIR ${LLVM_LIBRARY_OUTPUT_INTDIR})
+endif()
+
+# Each of them corresponds to llvm-config's.
+set(LLVM_TOOLS_BINARY_DIR ${LLVM_RUNTIME_OUTPUT_INTDIR}) # --bindir
+set(LLVM_LIBRARY_DIR ${LLVM_LIBRARY_OUTPUT_INTDIR}) # --libdir
+set(LLVM_MAIN_SRC_DIR ${CMAKE_CURRENT_SOURCE_DIR} ) # --src-root
+set(LLVM_MAIN_INCLUDE_DIR ${LLVM_MAIN_SRC_DIR}/include ) # --includedir
+set(LLVM_BINARY_DIR ${CMAKE_CURRENT_BINARY_DIR} ) # --prefix
+
+set(LLVM_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
+set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
+
+set(LLVM_ALL_TARGETS
+ AArch64
+ AMDGPU
+ ARM
+ BPF
+ CppBackend
+ Hexagon
+ Mips
+ MSP430
+ NVPTX
+ PowerPC
+ Sparc
+ SystemZ
+ X86
+ XCore
+ )
+
+# List of targets with JIT support:
+set(LLVM_TARGETS_WITH_JIT X86 PowerPC AArch64 ARM Mips SystemZ)
+
+set(LLVM_TARGETS_TO_BUILD "all"
+ CACHE STRING "Semicolon-separated list of targets to build, or \"all\".")
+
+set(LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ""
+ CACHE STRING "Semicolon-separated list of experimental targets to build.")
+
+option(BUILD_SHARED_LIBS
+ "Build all libraries as shared libraries instead of static" OFF)
+
+option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON)
+if(LLVM_ENABLE_TIMESTAMPS)
+ set(ENABLE_TIMESTAMPS 1)
+endif()
+
+option(LLVM_ENABLE_BACKTRACES "Enable embedding backtraces on crash." ON)
+if(LLVM_ENABLE_BACKTRACES)
+ set(ENABLE_BACKTRACES 1)
+endif()
+
+option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON)
+if(LLVM_ENABLE_CRASH_OVERRIDES)
+ set(ENABLE_CRASH_OVERRIDES 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_TERMINFO "Use terminfo database if available." ON)
+
+option(LLVM_ENABLE_THREADS "Use threads if available." ON)
+
+option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON)
+
+if( LLVM_TARGETS_TO_BUILD STREQUAL "all" )
+ set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} )
+endif()
+
+set(LLVM_TARGETS_TO_BUILD
+ ${LLVM_TARGETS_TO_BUILD}
+ ${LLVM_EXPERIMENTAL_TARGETS_TO_BUILD})
+list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
+
+include(AddLLVMDefinitions)
+
+option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
+option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
+option(LLVM_ENABLE_MODULES "Compile with C++ modules enabled." OFF)
+option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF)
+option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF)
+option(LLVM_ENABLE_LIBCXXABI "Use libc++abi when using libc++." OFF)
+option(LLVM_ENABLE_PEDANTIC "Compile with pedantic enabled." ON)
+option(LLVM_ENABLE_WERROR "Fail and stop if a warning is triggered." OFF)
+
+if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" )
+ option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF)
+else()
+ option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON)
+endif()
+
+set(LLVM_ABI_BREAKING_CHECKS "WITH_ASSERTS" CACHE STRING
+ "Enable abi-breaking checks. Can be WITH_ASSERTS, FORCE_ON or FORCE_OFF.")
+
+option(LLVM_FORCE_USE_OLD_HOST_TOOLCHAIN
+ "Set to ON to force using an old, unsupported host toolchain." OFF)
+
+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( NOT CMAKE_SYSTEM_NAME MATCHES "Windows" AND NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
+ 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)
+
+option(LLVM_EXTERNALIZE_DEBUGINFO
+ "Generate dSYM files and strip executables and libraries (Darwin Only)" OFF)
+
+# If enabled, verify 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 )
+
+set(LLVM_USE_SANITIZER "" CACHE STRING
+ "Define the sanitizer used to build binaries and tests.")
+
+option(LLVM_USE_SPLIT_DWARF
+ "Use -gsplit-dwarf when compiling llvm." OFF)
+
+option(WITH_POLLY "Build LLVM with Polly" ON)
+option(LINK_POLLY_INTO_TOOLS "Static link Polly into tools" OFF)
+
+# 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_IDE 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, 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_UTILS "Generate build targets for the LLVM utils." ON)
+
+option(LLVM_BUILD_RUNTIME
+ "Build the LLVM runtime libraries." 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)
+option(LLVM_INCLUDE_GO_TESTS "Include the Go bindings tests in test build targets." ON)
+
+option (LLVM_BUILD_DOCS "Build the llvm documentation." OFF)
+option (LLVM_INCLUDE_DOCS "Generate build targets for llvm documentation." ON)
+option (LLVM_ENABLE_DOXYGEN "Use doxygen to generate llvm API documentation." OFF)
+option (LLVM_ENABLE_SPHINX "Use Sphinx to generate llvm documentation." OFF)
+
+option (LLVM_BUILD_EXTERNAL_COMPILER_RT
+ "Build compiler-rt as an external project." OFF)
+
+# You can configure which libraries from LLVM you want to include in the
+# shared library by setting LLVM_DYLIB_COMPONENTS to a semi-colon delimited
+# list of LLVM components. All component names handled by llvm-config are valid.
+if(NOT DEFINED LLVM_DYLIB_COMPONENTS)
+ set(LLVM_DYLIB_COMPONENTS "all" CACHE STRING
+ "Semicolon-separated list of components to include in libLLVM, or \"all\".")
+endif()
+option(LLVM_LINK_LLVM_DYLIB "Link tools against the libllvm dynamic library" OFF)
+option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin Only)" OFF)
+set(LLVM_BUILD_LLVM_DYLIB_default OFF)
+if(LLVM_LINK_LLVM_DYLIB OR LLVM_BUILD_LLVM_C_DYLIB)
+ set(LLVM_BUILD_LLVM_DYLIB_default ON)
+endif()
+option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default})
+
+option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
+if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND LLVM_ENABLE_ASSERTIONS))
+ set(LLVM_USE_HOST_TOOLS ON)
+endif()
+
+if (MSVC_IDE AND NOT (MSVC_VERSION LESS 1900))
+ option(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION "Configure project to use Visual Studio native visualizers" TRUE)
+else()
+ set(LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION FALSE CACHE INTERNAL "For Visual Studio 2013, manually copy natvis files to Documents\\Visual Studio 2013\\Visualizers" FORCE)
+endif()
+
+# 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)
+
+string(REPLACE "Native" ${LLVM_NATIVE_ARCH}
+ LLVM_TARGETS_TO_BUILD "${LLVM_TARGETS_TO_BUILD}")
+list(REMOVE_DUPLICATES LLVM_TARGETS_TO_BUILD)
+
+# By default, we target the host, but this can be overridden at CMake
+# invocation time.
+set(LLVM_DEFAULT_TARGET_TRIPLE "${LLVM_HOST_TRIPLE}" CACHE STRING
+ "Default target for which LLVM will generate code." )
+set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}")
+
+include(HandleLLVMOptions)
+
+# Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
+# FIXME: We should support systems with only Python 3, but that requires work
+# on LLDB.
+set(Python_ADDITIONAL_VERSIONS 2.7)
+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()
+
+if( ${PYTHON_VERSION_STRING} VERSION_LESS 2.7 )
+ message(FATAL_ERROR "Python 2.7 or newer is required")
+endif()
+
+######
+# LLVMBuild Integration
+#
+# We use llvm-build to generate all the data required by the CMake based
+# build system in one swoop:
+#
+# - We generate a file (a CMake fragment) in the object root which contains
+# all the definitions that are required by CMake.
+#
+# - We generate the library table used by llvm-config.
+#
+# - We generate the dependencies for the CMake fragment, so that we will
+# automatically reconfigure outselves.
+
+set(LLVMBUILDTOOL "${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")
+
+# Create the list of optional components that are enabled
+if (LLVM_USE_INTEL_JITEVENTS)
+ set(LLVMOPTIONALCOMPONENTS IntelJITEvents)
+endif (LLVM_USE_INTEL_JITEVENTS)
+if (LLVM_USE_OPROFILE)
+ set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
+endif (LLVM_USE_OPROFILE)
+
+message(STATUS "Constructing LLVMBuild project information")
+execute_process(
+ COMMAND ${PYTHON_EXECUTABLE} ${LLVMBUILDTOOL}
+ --native-target "${LLVM_NATIVE_ARCH}"
+ --enable-targets "${LLVM_TARGETS_TO_BUILD}"
+ --enable-optional-components "${LLVMOPTIONALCOMPONENTS}"
+ --write-library-table ${LLVMCONFIGLIBRARYDEPENDENCIESINC}
+ --write-cmake-fragment ${LLVMBUILDCMAKEFRAG}
+ OUTPUT_VARIABLE LLVMBUILDOUTPUT
+ ERROR_VARIABLE LLVMBUILDERRORS
+ OUTPUT_STRIP_TRAILING_WHITESPACE
+ ERROR_STRIP_TRAILING_WHITESPACE
+ RESULT_VARIABLE LLVMBUILDRESULT)
+
+# On Win32, CMake doesn't properly handle piping the default output/error
+# streams into the GUI console. So, we explicitly catch and report them.
+if( NOT "${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_TARGETS "")
+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} )
+
+ list(FIND LLVM_ALL_TARGETS ${t} idx)
+ list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy)
+ if( idx LESS 0 AND idy LESS 0 )
+ message(FATAL_ERROR "The target `${t}' does not exist.
+ It should be one of\n${LLVM_ALL_TARGETS}")
+ else()
+ set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n")
+ endif()
+
+ file(GLOB asmp_file "${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_INCLUDE_DIR}/llvm/Config/AsmPrinters.def
+ )
+configure_file(
+ ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/AsmParsers.def.in
+ ${LLVM_INCLUDE_DIR}/llvm/Config/AsmParsers.def
+ )
+configure_file(
+ ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Disassemblers.def.in
+ ${LLVM_INCLUDE_DIR}/llvm/Config/Disassemblers.def
+ )
+configure_file(
+ ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/Targets.def.in
+ ${LLVM_INCLUDE_DIR}/llvm/Config/Targets.def
+ )
+
+# Configure the three LLVM configuration header files.
+configure_file(
+ ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/config.h.cmake
+ ${LLVM_INCLUDE_DIR}/llvm/Config/config.h)
+configure_file(
+ ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/llvm-config.h.cmake
+ ${LLVM_INCLUDE_DIR}/llvm/Config/llvm-config.h)
+configure_file(
+ ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake
+ ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h)
+
+# They are not referenced. See set_output_directory().
+set( CMAKE_RUNTIME_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/bin )
+set( CMAKE_LIBRARY_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
+set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib${LLVM_LIBDIR_SUFFIX} )
+
+set(CMAKE_BUILD_WITH_INSTALL_RPATH ON)
+if (APPLE)
+ set(CMAKE_INSTALL_NAME_DIR "@rpath")
+ set(CMAKE_INSTALL_RPATH "@executable_path/../lib")
+else(UNIX)
+ if(NOT DEFINED CMAKE_INSTALL_RPATH)
+ set(CMAKE_INSTALL_RPATH "\$ORIGIN/../lib${LLVM_LIBDIR_SUFFIX}")
+ if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
+ set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -Wl,-z,origin")
+ set(CMAKE_SHARED_LINKER_FLAGS "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-z,origin")
+ endif()
+ endif(NOT DEFINED CMAKE_INSTALL_RPATH)
+endif()
+
+if(APPLE AND DARWIN_LTO_LIBRARY)
+ set(CMAKE_EXE_LINKER_FLAGS
+ "${CMAKE_EXE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
+ set(CMAKE_SHARED_LINKER_FLAGS
+ "${CMAKE_SHARED_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
+ set(CMAKE_MODULE_LINKER_FLAGS
+ "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}")
+endif()
+
+# Work around a broken bfd ld behavior. When linking a binary with a
+# foo.so library, it will try to find any library that foo.so uses and
+# check its symbols. This is wasteful (the check was done when foo.so
+# was created) and can fail since it is not the dynamic linker and
+# doesn't know how to handle search paths correctly.
+if (UNIX AND NOT APPLE AND NOT ${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
+ set(CMAKE_EXE_LINKER_FLAGS
+ "${CMAKE_EXE_LINKER_FLAGS} -Wl,-allow-shlib-undefined")
+endif()
+
+set(CMAKE_INCLUDE_CURRENT_DIR ON)
+
+include_directories( ${LLVM_INCLUDE_DIR} ${LLVM_MAIN_INCLUDE_DIR})
+
+# when crosscompiling import the executable targets from a file
+if(LLVM_USE_HOST_TOOLS)
+ include(CrossCompile)
+endif(LLVM_USE_HOST_TOOLS)
+if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
+# Dummy use to avoid CMake Wraning: Manually-specified variables were not used
+# (this is a variable that CrossCompile sets on recursive invocations)
+endif()
+
+if(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
+ # On FreeBSD, /usr/local/* is not used by default. In order to build LLVM
+ # with libxml2, iconv.h, etc., we must add /usr/local paths.
+ include_directories("/usr/local/include")
+ link_directories("/usr/local/lib")
+endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)")
+
+if( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
+ SET(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -include llvm/Support/Solaris.h")
+endif( ${CMAKE_SYSTEM_NAME} MATCHES SunOS )
+
+# Make sure we don't get -rdynamic in every binary. For those that need it,
+# use export_executable_symbols(target).
+set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
+
+set(LLVM_PROFDATA_FILE "" CACHE FILEPATH
+ "Profiling data file to use when compiling in order to improve runtime performance.")
+
+if(LLVM_PROFDATA_FILE AND EXISTS ${LLVM_PROFDATA_FILE})
+ if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" )
+ add_definitions("-fprofile-instr-use=${LLVM_PROFDATA_FILE}")
+ else()
+ message(FATAL_ERROR "LLVM_PROFDATA_FILE can only be specified when compiling with clang")
+ endif()
+endif()
+
+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)
+
+if( LLVM_INCLUDE_UTILS )
+ add_subdirectory(utils/FileCheck)
+ add_subdirectory(utils/PerfectShuffle)
+ add_subdirectory(utils/count)
+ add_subdirectory(utils/not)
+ add_subdirectory(utils/llvm-lit)
+ add_subdirectory(utils/yaml-bench)
+else()
+ if ( LLVM_INCLUDE_TESTS )
+ message(FATAL_ERROR "Including tests when not building utils will not work.
+ Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLDE_TESTS to Off.")
+ endif()
+endif()
+
+# Use LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION instead of LLVM_INCLUDE_UTILS because it is not really a util
+if (LLVM_ADD_NATIVE_VISUALIZERS_TO_SOLUTION)
+ add_subdirectory(utils/LLVMVisualizers)
+endif()
+
+if(LLVM_INCLUDE_TESTS)
+ add_subdirectory(utils/unittest)
+endif()
+
+foreach( binding ${LLVM_BINDINGS_LIST} )
+ if( EXISTS "${LLVM_MAIN_SRC_DIR}/bindings/${binding}/CMakeLists.txt" )
+ add_subdirectory(bindings/${binding})
+ endif()
+endforeach()
+
+add_subdirectory(projects)
+
+if(WITH_POLLY)
+ if(NOT EXISTS ${LLVM_MAIN_SRC_DIR}/tools/polly/CMakeLists.txt)
+ set(WITH_POLLY OFF)
+ endif()
+endif(WITH_POLLY)
+
+if( LLVM_INCLUDE_TOOLS )
+ add_subdirectory(tools)
+endif()
+
+if( LLVM_INCLUDE_EXAMPLES )
+ add_subdirectory(examples)
+endif()
+
+if( LLVM_INCLUDE_TESTS )
+ if(EXISTS ${LLVM_MAIN_SRC_DIR}/projects/test-suite AND TARGET clang)
+ include(LLVMExternalProjectUtils)
+ llvm_ExternalProject_Add(test-suite ${LLVM_MAIN_SRC_DIR}/projects/test-suite
+ USE_TOOLCHAIN
+ EXCLUDE_FROM_ALL
+ NO_INSTALL)
+ endif()
+ add_subdirectory(test)
+ add_subdirectory(unittests)
+ if (MSVC)
+ # This utility is used to prevent crashing tests from calling Dr. Watson on
+ # Windows.
+ add_subdirectory(utils/KillTheDoctor)
+ endif()
+
+ # Add a global check rule now that all subdirectories have been traversed
+ # and we know the total set of lit testsuites.
+ 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}
+ )
+ add_custom_target(test-depends DEPENDS ${LLVM_LIT_DEPENDS})
+endif()
+
+if (LLVM_INCLUDE_DOCS)
+ add_subdirectory(docs)
+endif()
+
+add_subdirectory(cmake/modules)
+
+if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
+ install(DIRECTORY include/llvm include/llvm-c
+ DESTINATION include
+ COMPONENT llvm-headers
+ FILES_MATCHING
+ PATTERN "*.def"
+ PATTERN "*.h"
+ PATTERN "*.td"
+ PATTERN "*.inc"
+ PATTERN "LICENSE.TXT"
+ PATTERN ".svn" EXCLUDE
+ )
+
+ install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm
+ DESTINATION include
+ COMPONENT llvm-headers
+ FILES_MATCHING
+ PATTERN "*.def"
+ PATTERN "*.h"
+ PATTERN "*.gen"
+ PATTERN "*.inc"
+ # Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
+ PATTERN "CMakeFiles" EXCLUDE
+ PATTERN "config.h" EXCLUDE
+ PATTERN ".svn" EXCLUDE
+ )
+
+ if (NOT CMAKE_CONFIGURATION_TYPES)
+ add_custom_target(installhdrs
+ DEPENDS ${name}
+ COMMAND "${CMAKE_COMMAND}"
+ -DCMAKE_INSTALL_COMPONENT=llvm-headers
+ -P "${CMAKE_BINARY_DIR}/cmake_install.cmake")
+ endif()
+endif()
+
+# This must be at the end of the LLVM root CMakeLists file because it must run
+# after all targets are created.
+if(LLVM_DISTRIBUTION_COMPONENTS)
+ if(CMAKE_CONFIGURATION_TYPES)
+ message(FATAL_ERROR "LLVM_DISTRIBUTION_COMPONENTS cannot be specified with multi-configuration generators (i.e. Xcode or Visual Studio)")
+ endif()
+
+ add_custom_target(distribution)
+ add_custom_target(install-distribution)
+ foreach(target ${LLVM_DISTRIBUTION_COMPONENTS})
+ if(TARGET ${target})
+ add_dependencies(distribution ${target})
+ else()
+ message(FATAL_ERROR "Specified distribution component '${target}' doesn't have a target")
+ endif()
+
+ if(TARGET install-${target})
+ add_dependencies(install-distribution install-${target})
+ else()
+ message(FATAL_ERROR "Specified distribution component '${target}' doesn't have an install target")
+ endif()
+ endforeach()
+endif()
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