cmake_minimum_required(VERSION 3.4.3)
-cmake_policy(SET CMP0022 NEW)
-
-cmake_policy(SET CMP0048 NEW)
-
-# 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)
-
-cmake_policy(SET CMP0056 NEW)
-
-cmake_policy(SET CMP0057 NEW)
-
if(POLICY CMP0068)
cmake_policy(SET CMP0068 NEW)
set(CMAKE_BUILD_WITH_INSTALL_NAME_DIR ON)
endif()
+if(POLICY CMP0075)
+ cmake_policy(SET CMP0075 NEW)
+endif()
+
if(NOT DEFINED LLVM_VERSION_MAJOR)
- set(LLVM_VERSION_MAJOR 7)
+ set(LLVM_VERSION_MAJOR 9)
endif()
if(NOT DEFINED LLVM_VERSION_MINOR)
set(LLVM_VERSION_MINOR 0)
foreach(lang ${languages})
set(CMAKE_${lang}_CREATE_STATIC_LIBRARY
- "${CMAKE_LIBTOOL} -static ${LIBTOOL_NO_WARNING_FLAG} -o <TARGET> \
+ "\"${CMAKE_LIBTOOL}\" -static ${LIBTOOL_NO_WARNING_FLAG} -o <TARGET> \
<LINK_FLAGS> <OBJECTS> ")
endforeach()
endif()
# LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS
# This allows an easy way of setting up a build directory for llvm and another
# one for llvm+clang+... using the same sources.
-set(LLVM_ALL_PROJECTS "clang;libcxx;libcxxabi;lldb;compiler-rt;lld;polly;debuginfo-tests")
+set(LLVM_ALL_PROJECTS "clang;clang-tools-extra;compiler-rt;debuginfo-tests;libclc;libcxx;libcxxabi;libunwind;lld;lldb;llgo;llvm;openmp;parallel-libs;polly;pstl")
set(LLVM_ENABLE_PROJECTS "" CACHE STRING
"Semicolon-separated list of projects to build (${LLVM_ALL_PROJECTS}), or \"all\".")
if( LLVM_ENABLE_PROJECTS STREQUAL "all" )
set( LLVM_ENABLE_PROJECTS ${LLVM_ALL_PROJECTS})
endif()
-foreach(proj ${LLVM_ENABLE_PROJECTS})
- set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
- if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}")
- message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}")
- endif()
- string(TOUPPER "${proj}" upper_proj)
- STRING(REGEX REPLACE "-" "_" upper_proj ${upper_proj})
- set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
- # There is a widely spread opinion that clang-tools-extra should be merged
- # into clang. The following simulates it by always enabling clang-tools-extra
- # when enabling clang.
- if (proj STREQUAL "clang")
- set(LLVM_EXTERNAL_CLANG_TOOLS_EXTRA_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../clang-tools-extra")
- endif()
-endforeach()
+
+# LLVM_ENABLE_PROJECTS_USED is `ON` if the user has ever used the
+# `LLVM_ENABLE_PROJECTS` CMake cache variable. This exists for
+# several reasons:
+#
+# * As an indicator that the `LLVM_ENABLE_PROJECTS` list is now the single
+# source of truth for which projects to build. This means we will ignore user
+# supplied `LLVM_TOOL_<project>_BUILD` CMake cache variables and overwrite
+# them.
+#
+# * The case where the user previously had `LLVM_ENABLE_PROJECTS` set to a
+# non-empty list but now the user wishes to disable building all other projects
+# by setting `LLVM_ENABLE_PROJECTS` to an empty string. In that case we still
+# need to set the `LLVM_TOOL_${upper_proj}_BUILD` variables so that we disable
+# building all the projects that were previously enabled.
+set(LLVM_ENABLE_PROJECTS_USED OFF CACHE BOOL "")
+mark_as_advanced(LLVM_ENABLE_PROJECTS_USED)
+
+if (LLVM_ENABLE_PROJECTS_USED OR NOT LLVM_ENABLE_PROJECTS STREQUAL "")
+ set(LLVM_ENABLE_PROJECTS_USED ON CACHE BOOL "" FORCE)
+ foreach(proj ${LLVM_ALL_PROJECTS} ${LLVM_EXTERNAL_PROJECTS})
+ string(TOUPPER "${proj}" upper_proj)
+ string(REGEX REPLACE "-" "_" upper_proj ${upper_proj})
+ if ("${proj}" IN_LIST LLVM_ENABLE_PROJECTS)
+ message(STATUS "${proj} project is enabled")
+ set(SHOULD_ENABLE_PROJECT TRUE)
+ set(PROJ_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
+ if(NOT EXISTS "${PROJ_DIR}" OR NOT IS_DIRECTORY "${PROJ_DIR}")
+ message(FATAL_ERROR "LLVM_ENABLE_PROJECTS requests ${proj} but directory not found: ${PROJ_DIR}")
+ endif()
+ set(LLVM_EXTERNAL_${upper_proj}_SOURCE_DIR "${CMAKE_CURRENT_SOURCE_DIR}/../${proj}")
+ else()
+ message(STATUS "${proj} project is disabled")
+ set(SHOULD_ENABLE_PROJECT FALSE)
+ endif()
+ # Force `LLVM_TOOL_${upper_proj}_BUILD` variables to have values that
+ # corresponds with `LLVM_ENABLE_PROJECTS`. This prevents the user setting
+ # `LLVM_TOOL_${upper_proj}_BUILD` variables externally. At some point
+ # we should deprecate allowing users to set these variables by turning them
+ # into normal CMake variables rather than cache variables.
+ set(LLVM_TOOL_${upper_proj}_BUILD
+ ${SHOULD_ENABLE_PROJECT}
+ CACHE
+ BOOL "Whether to build ${upper_proj} as part of LLVM" FORCE
+ )
+ endforeach()
+endif()
+unset(SHOULD_ENABLE_PROJECT)
# Build llvm with ccache if the package is present
set(LLVM_CCACHE_BUILD OFF CACHE BOOL "Set to ON for a ccache enabled build")
option(LLVM_INSTALL_TOOLCHAIN_ONLY "Only include toolchain files in the 'install' target." OFF)
+# Unfortunatly Clang is too eager to search directories for module maps, which can cause the
+# installed version of the maps to be found when building LLVM from source. Therefore we turn off
+# the installation by default. See llvm.org/PR31905.
+option(LLVM_INSTALL_MODULEMAPS "Install the modulemap files in the 'install' target." OFF)
+
option(LLVM_USE_FOLDERS "Enable solution folders in Visual Studio. Disable for Express versions." ON)
if ( LLVM_USE_FOLDERS )
set_property(GLOBAL PROPERTY USE_FOLDERS ON)
include(VersionFromVCS)
option(LLVM_APPEND_VC_REV
- "Embed the version control system revision id in LLVM" ON)
+ "Embed the version control system revision in LLVM" ON)
set(PACKAGE_NAME LLVM)
set(PACKAGE_STRING "${PACKAGE_NAME} ${PACKAGE_VERSION}")
set(CPACK_NSIS_MUI_UNIICON "${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 "$PROGRAMFILES64")
endif()
# versions).
if( CMAKE_CURRENT_SOURCE_DIR STREQUAL CMAKE_CURRENT_BINARY_DIR AND NOT MSVC_IDE )
message(FATAL_ERROR "In-source builds are not allowed.
-CMake would overwrite the makefiles distributed with LLVM.
Please create a directory and run cmake from there, passing the path
to this source directory as the last argument.
This process created the file `CMakeCache.txt' and the directory `CMakeFiles'.
Please delete them.")
endif()
-if( NOT CMAKE_SOURCE_DIR STREQUAL CMAKE_BINARY_DIR )
- file(GLOB_RECURSE
- tablegenned_files_on_include_dir
- "${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)
PowerPC
Sparc
SystemZ
+ WebAssembly
X86
XCore
)
set(ENABLE_CRASH_OVERRIDES 1)
endif()
+option(LLVM_ENABLE_CRASH_DUMPS "Turn on memory dumps on crashes. Currently only implemented on Windows." OFF)
+
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_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
+option(LLVM_FORCE_USE_OLD_TOOLCHAIN
"Set to ON to force using an old, unsupported host toolchain." OFF)
+option(LLVM_TEMPORARILY_ALLOW_OLD_TOOLCHAIN
+ "Set to ON to only warn when using a toolchain which is about to be deprecated, instead of emitting an error." OFF)
+
option(LLVM_USE_INTEL_JITEVENTS
"Use Intel JIT API to inform Intel(R) VTune(TM) Amplifier XE 2011 about JIT code"
OFF)
option(LLVM_EXTERNALIZE_DEBUGINFO
"Generate dSYM files and strip executables and libraries (Darwin Only)" OFF)
+set(LLVM_CODESIGNING_IDENTITY "" CACHE STRING
+ "Sign executables and dylibs with the given identity or skip if empty (Darwin Only)")
+
# If enabled, verify we are on a platform that supports oprofile.
if( LLVM_USE_OPROFILE )
if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
endif( LLVM_USE_OPROFILE )
+option(LLVM_USE_PERF
+ "Use perf JIT interface to inform perf about JIT code" OFF)
+
+# If enabled, verify we are on a platform that supports perf.
+if( LLVM_USE_PERF )
+ if( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
+ message(FATAL_ERROR "perf support is available on Linux only.")
+ endif( NOT CMAKE_SYSTEM_NAME MATCHES "Linux" )
+endif( LLVM_USE_PERF )
+
set(LLVM_USE_SANITIZER "" CACHE STRING
"Define the sanitizer used to build binaries and tests.")
option(LLVM_OPTIMIZE_SANITIZED_BUILDS "Pass -O1 on debug sanitizer builds" ON)
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_BENCHMARKS "Add LLVM benchmark targets to the list of default
+targets. If OFF, benchmarks still could be built using Benchmarks target." OFF)
+option(LLVM_INCLUDE_BENCHMARKS "Generate benchmark targets. If OFF, benchmarks can't be built." 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_ENABLE_OCAMLDOC "Build OCaml bindings documentation." ON)
+option (LLVM_ENABLE_BINDINGS "Build bindings." ON)
set(LLVM_INSTALL_DOXYGEN_HTML_DIR "share/doc/llvm/doxygen-html"
CACHE STRING "Doxygen-generated HTML documentation install directory")
"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)
+if(MSVC)
+ option(LLVM_BUILD_LLVM_C_DYLIB "Build LLVM-C.dll (Windows only)" OFF)
+else()
+ option(LLVM_BUILD_LLVM_C_DYLIB "Build libllvm-c re-export library (Darwin only)" OFF)
+endif()
set(LLVM_BUILD_LLVM_DYLIB_default OFF)
-if(LLVM_LINK_LLVM_DYLIB OR LLVM_BUILD_LLVM_C_DYLIB)
+if(LLVM_LINK_LLVM_DYLIB OR (LLVM_BUILD_LLVM_C_DYLIB AND NOT MSVC))
set(LLVM_BUILD_LLVM_DYLIB_default ON)
endif()
option(LLVM_BUILD_LLVM_DYLIB "Build libllvm dynamic library" ${LLVM_BUILD_LLVM_DYLIB_default})
-option(LLVM_DYLIB_SYMBOL_VERSIONING OFF)
-
option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF)
if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND (LLVM_ENABLE_ASSERTIONS OR CMAKE_CONFIGURATION_TYPES)))
set(LLVM_USE_HOST_TOOLS ON)
set(LLVM_TARGET_TRIPLE_ENV CACHE STRING "The name of environment variable to override default target. Disabled by blank.")
mark_as_advanced(LLVM_TARGET_TRIPLE_ENV)
+set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR OFF CACHE BOOL
+ "Enable per-target runtimes directory")
+
# All options referred to from HandleLLVMOptions have to be specified
# BEFORE this include, otherwise options will not be correctly set on
# first cmake run
# - We generate the library table used by llvm-config.
#
# - We generate the dependencies for the CMake fragment, so that we will
-# automatically reconfigure outselves.
+# automatically reconfigure ourselves.
set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build")
set(LLVMCONFIGLIBRARYDEPENDENCIESINC
if (LLVM_USE_OPROFILE)
set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} OProfileJIT)
endif (LLVM_USE_OPROFILE)
+if (LLVM_USE_PERF)
+ set(LLVMOPTIONALCOMPONENTS ${LLVMOPTIONALCOMPONENTS} PerfJITEvents)
+endif (LLVM_USE_PERF)
message(STATUS "Constructing LLVMBuild project information")
execute_process(
set(LLVM_SRPM_BINARY_SPECFILE ${CMAKE_CURRENT_BINARY_DIR}/llvm.spec)
set(LLVM_SRPM_DIR "${CMAKE_CURRENT_BINARY_DIR}/srpm")
-# SVN_REVISION and GIT_COMMIT get set by the call to add_version_info_from_vcs.
-# DUMMY_VAR contains a version string which we don't care about.
-add_version_info_from_vcs(DUMMY_VAR)
-if ( SVN_REVISION )
- set(LLVM_RPM_SPEC_REVISION "r${SVN_REVISION}")
-elseif ( GIT_COMMIT )
- set (LLVM_RPM_SPEC_REVISION "g${GIT_COMMIT}")
+get_source_info(${CMAKE_CURRENT_SOURCE_DIR} revision repository)
+string(LENGTH "${revision}" revision_length)
+if(revision MATCHES "^[0-9]+$" AND revision_length LESS 40)
+ set(LLVM_RPM_SPEC_REVISION "r${revision}")
+else()
+ set(LLVM_RPM_SPEC_REVISION "${revision}")
endif()
configure_file(
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.")
+ Either set LLVM_INCLUDE_UTILS to On, or set LLVM_INCLUDE_TESTS to Off.")
endif()
endif()
PATTERN ".svn" EXCLUDE
)
+ if (LLVM_INSTALL_MODULEMAPS)
+ install(DIRECTORY include/llvm include/llvm-c
+ DESTINATION include
+ COMPONENT llvm-headers
+ FILES_MATCHING
+ PATTERN "module.modulemap"
+ )
+ install(FILES include/llvm/module.install.modulemap
+ DESTINATION include/llvm
+ COMPONENT llvm-headers
+ RENAME "module.extern.modulemap"
+ )
+ endif(LLVM_INSTALL_MODULEMAPS)
+
# Installing the headers needs to depend on generating any public
# tablegen'd headers.
add_custom_target(llvm-headers DEPENDS intrinsics_gen)
set_target_properties(llvm-headers PROPERTIES FOLDER "Misc")
- if (NOT CMAKE_CONFIGURATION_TYPES)
+ if (NOT LLVM_ENABLE_IDE)
add_llvm_install_targets(install-llvm-headers
+ DEPENDS llvm-headers
COMPONENT llvm-headers)
endif()
+
+ # Custom target to install all libraries.
+ add_custom_target(llvm-libraries)
+ set_target_properties(llvm-libraries PROPERTIES FOLDER "Misc")
+
+ if (NOT LLVM_ENABLE_IDE)
+ add_llvm_install_targets(install-llvm-libraries
+ DEPENDS llvm-libraries
+ COMPONENT llvm-libraries)
+ endif()
+
+ get_property(LLVM_LIBS GLOBAL PROPERTY LLVM_LIBS)
+ if(LLVM_LIBS)
+ list(REMOVE_DUPLICATES LLVM_LIBS)
+ foreach(lib ${LLVM_LIBS})
+ add_dependencies(llvm-libraries ${lib})
+ if (NOT LLVM_ENABLE_IDE)
+ add_dependencies(install-llvm-libraries install-${lib})
+ endif()
+ endforeach()
+ 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)
+ if(LLVM_ENABLE_IDE)
message(FATAL_ERROR "LLVM_DISTRIBUTION_COMPONENTS cannot be specified with multi-configuration generators (i.e. Xcode or Visual Studio)")
endif()
endif()
# This allows us to deploy the Universal CRT DLLs by passing -DCMAKE_INSTALL_UCRT_LIBRARIES=ON to CMake
-if (MSVC AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows")
+if (MSVC AND CMAKE_HOST_SYSTEM_NAME STREQUAL "Windows" AND CMAKE_INSTALL_UCRT_LIBRARIES)
include(InstallRequiredSystemLibraries)
endif()
+
+if (LLVM_INCLUDE_BENCHMARKS)
+ # Override benchmark defaults so that when the library itself is updated these
+ # modifications are not lost.
+ set(BENCHMARK_ENABLE_TESTING OFF CACHE BOOL "Disable benchmark testing" FORCE)
+ set(BENCHMARK_ENABLE_EXCEPTIONS OFF CACHE BOOL "Disable benchmark exceptions" FORCE)
+ set(BENCHMARK_ENABLE_INSTALL OFF CACHE BOOL "Don't install benchmark" FORCE)
+ set(BENCHMARK_DOWNLOAD_DEPENDENCIES OFF CACHE BOOL "Don't download dependencies" FORCE)
+ set(BENCHMARK_ENABLE_GTEST_TESTS OFF CACHE BOOL "Disable Google Test in benchmark" FORCE)
+ # Since LLVM requires C++11 it is safe to assume that std::regex is available.
+ set(HAVE_STD_REGEX ON CACHE BOOL "OK" FORCE)
+
+ add_subdirectory(utils/benchmark)
+ add_subdirectory(benchmarks)
+endif()
OSDN Git Service
