# See docs/CMake.html for instructions about how to build LLVM with CMake.
-cmake_minimum_required(VERSION 2.8.8)
-project(LLVM)
+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")
+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
+ # $<TARGETLIB:obj> in the SOURCES property. These need to be
+ # stripped everywhere that access the SOURCES property, so we just
+ # defer to the OLD behavior of not including generator expressions
+ # in the output for now.
+ cmake_policy(SET CMP0051 OLD)
+endif()
+
+if(CMAKE_VERSION VERSION_LESS 3.1.20141117)
+ set(cmake_3_2_USES_TERMINAL)
+else()
+ set(cmake_3_2_USES_TERMINAL USES_TERMINAL)
+endif()
+
+project(LLVM C CXX ASM)
+
+# The following only works with the Ninja generator in CMake >= 3.0.
+set(LLVM_PARALLEL_COMPILE_JOBS "" CACHE STRING
+ "Define the maximum number of concurrent compilation jobs.")
+if(LLVM_PARALLEL_COMPILE_JOBS)
+ if(CMAKE_VERSION VERSION_LESS 3.0 OR NOT CMAKE_MAKE_PROGRAM MATCHES "ninja$")
+ 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=${LLVM_PARALLEL_COMPILE_JOBS})
+ set(CMAKE_JOB_POOL_COMPILE compile_job_pool)
+ endif()
+endif()
+
+set(LLVM_PARALLEL_LINK_JOBS "" CACHE STRING
+ "Define the maximum number of concurrent link jobs.")
+if(LLVM_PARALLEL_LINK_JOBS)
+ if(CMAKE_VERSION VERSION_LESS 3.0 OR NOT CMAKE_MAKE_PROGRAM MATCHES "ninja$")
+ 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=${LLVM_PARALLEL_LINK_JOBS})
+ set(CMAKE_JOB_POOL_LINK link_job_pool)
+ endif()
+endif()
# Add path for custom modules
set(CMAKE_MODULE_PATH
)
set(LLVM_VERSION_MAJOR 3)
-set(LLVM_VERSION_MINOR 5)
+set(LLVM_VERSION_MINOR 8)
+set(LLVM_VERSION_PATCH 0)
+set(LLVM_VERSION_SUFFIX svn)
if (NOT PACKAGE_VERSION)
- set(PACKAGE_VERSION "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}svn")
+ set(PACKAGE_VERSION
+ "${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH}${LLVM_VERSION_SUFFIX}")
endif()
+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)
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)
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)
+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_EXAMPLES_BINARY_DIR ${LLVM_BINARY_DIR}/examples)
set(LLVM_INCLUDE_DIR ${CMAKE_CURRENT_BINARY_DIR}/include)
-set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name (32/64)" )
set(LLVM_ALL_TARGETS
AArch64
+ AMDGPU
ARM
+ BPF
CppBackend
Hexagon
Mips
MSP430
NVPTX
PowerPC
- R600
Sparc
SystemZ
X86
option(BUILD_SHARED_LIBS
"Build all libraries as shared libraries instead of static" OFF)
-option(LLVM_ENABLE_CBE_PRINTF_A "Set to ON if CBE is enabled for printf %a output" ON)
-if(LLVM_ENABLE_CBE_PRINTF_A)
- set(ENABLE_CBE_PRINTF_A 1)
-endif()
-
option(LLVM_ENABLE_TIMESTAMPS "Enable embedding timestamp information in build" ON)
if(LLVM_ENABLE_TIMESTAMPS)
set(ENABLE_TIMESTAMPS 1)
include(AddLLVMDefinitions)
option(LLVM_ENABLE_PIC "Build Position-Independent Code" ON)
-
-# MSVC has a gazillion warnings with this.
-if( MSVC )
- option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." OFF)
-else( MSVC )
- option(LLVM_ENABLE_WARNINGS "Enable compiler warnings." ON)
-endif()
-
-option(LLVM_ENABLE_CXX11 "Compile with C++11 enabled." OFF)
+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)
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)
# 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.")
+ message(FATAL_ERROR "OProfile support is available on Linux only.")
endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
endif( LLVM_USE_OPROFILE )
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 )
# Define the default arguments to use with 'lit', and an option for the user to
# override.
set(LIT_ARGS_DEFAULT "-sv")
-if (MSVC OR XCODE)
+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")
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
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 documentation." OFF)
+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_DYLIB "Build libllvm dynamic library" ${LLVM_LINK_LLVM_DYLIB})
+option(LLVM_DYLIB_EXPORT_ALL "Export all symbols from libLLVM.dylib (default is C API only" ${LLVM_LINK_LLVM_DYLIB})
+set(LLVM_DISABLE_LLVM_DYLIB_ATEXIT_DEFAULT ON)
+if (LLVM_LINK_LLVM_DYLIB)
+ set(LLVM_DISABLE_LLVM_DYLIB_ATEXIT_DEFAULT OFF)
+endif()
+option(LLVM_DISABLE_LLVM_DYLIB_ATEXIT "Disable llvm-shlib's atexit destructors." ${LLVM_DISABLE_LLVM_DYLIB_ATEXIT_DEFAULT})
+if(LLVM_DISABLE_LLVM_DYLIB_ATEXIT)
+ set(DISABLE_LLVM_DYLIB_ATEXIT 1)
+endif()
+
+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
include(HandleLLVMOptions)
# Verify that we can find a Python 2 interpreter. Python 3 is unsupported.
-set(Python_ADDITIONAL_VERSIONS 2.7 2.6 2.5)
+# 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
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
#
# 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 )
-set( CMAKE_ARCHIVE_OUTPUT_DIRECTORY ${LLVM_BINARY_DIR}/lib )
+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( NOT DEFINED CMAKE_INSTALL_RPATH )
- set( CMAKE_INSTALL_RPATH "\$ORIGIN/../lib")
-endif( NOT DEFINED CMAKE_INSTALL_RPATH )
+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})
-if( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
+# when crosscompiling import the executable targets from a file
+if(LLVM_USE_HOST_TOOLS)
+ include(CrossCompile)
+endif(LLVM_USE_HOST_TOOLS)
+if(LLVM_TARGET_IS_CROSSCOMPILE_HOST)
+# Dummy use to avoid CMake Wraning: Manually-specified variables were not used
+# (this is a variable that CrossCompile sets on recursive invocations)
+endif()
+
+if(${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( ${CMAKE_SYSTEM_NAME} MATCHES FreeBSD )
+endif(${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 set_target_properties(target PROPERTIES ENABLE_EXPORTS 1)
+# use export_executable_symbols(target).
set(CMAKE_SHARED_LIBRARY_LINK_CXX_FLAGS "")
include(AddLLVM)
add_subdirectory(lib)
-add_subdirectory(utils/FileCheck)
-add_subdirectory(utils/FileUpdate)
-add_subdirectory(utils/count)
-add_subdirectory(utils/not)
-add_subdirectory(utils/llvm-lit)
-add_subdirectory(utils/yaml-bench)
+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 (NOT LLVM_INSTALL_TOOLCHAIN_ONLY)
install(DIRECTORY include/llvm include/llvm-c
DESTINATION include
+ COMPONENT llvm-headers
FILES_MATCHING
PATTERN "*.def"
PATTERN "*.h"
install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm
DESTINATION include
+ COMPONENT llvm-headers
FILES_MATCHING
PATTERN "*.def"
PATTERN "*.h"
PATTERN "*.inc"
# Exclude include/llvm/CMakeFiles/intrinsics_gen.dir, matched by "*.def"
PATTERN "CMakeFiles" EXCLUDE
+ PATTERN "config.h" EXCLUDE
PATTERN ".svn" EXCLUDE
)
-endif()
-# Workaround for MSVS10 to avoid the Dialog Hell
-# FIXME: This could be removed with future version of CMake.
-if(MSVC_VERSION EQUAL 1600)
- set(LLVM_SLN_FILENAME "${CMAKE_CURRENT_BINARY_DIR}/LLVM.sln")
- if( EXISTS "${LLVM_SLN_FILENAME}" )
- file(APPEND "${LLVM_SLN_FILENAME}" "\n# This should be regenerated!\n")
+ 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()
-