X-Git-Url: http://git.osdn.net/view?a=blobdiff_plain;f=CMakeLists.txt;h=b9a10685b99f33717078baf9a382430d59a29b4e;hb=refs%2Fheads%2Foreo-x86;hp=3e2e548df3f10bddf3c515c42a5c0bac79a5f84c;hpb=35bfb7ddfe68956c3f8d9b70059aef30769ffb1c;p=android-x86%2Fexternal-llvm.git diff --git a/CMakeLists.txt b/CMakeLists.txt index 3e2e548df3f..b9a10685b99 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -2,41 +2,30 @@ cmake_minimum_required(VERSION 3.4.3) -if(POLICY CMP0022) - cmake_policy(SET CMP0022 NEW) # automatic when 2.8.12 is required +if(POLICY CMP0068) + cmake_policy(SET CMP0068 NEW) + set(CMAKE_BUILD_WITH_INSTALL_NAME_DIR ON) endif() -if (POLICY CMP0051) - # CMake 3.1 and higher include generator expressions of the form - # $ 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) +if(POLICY CMP0075) + cmake_policy(SET CMP0075 NEW) endif() -if(POLICY CMP0057) - cmake_policy(SET CMP0057 NEW) +if(POLICY CMP0077) + cmake_policy(SET CMP0077 NEW) endif() if(NOT DEFINED LLVM_VERSION_MAJOR) - set(LLVM_VERSION_MAJOR 6) + set(LLVM_VERSION_MAJOR 9) endif() if(NOT DEFINED LLVM_VERSION_MINOR) set(LLVM_VERSION_MINOR 0) endif() if(NOT DEFINED LLVM_VERSION_PATCH) - set(LLVM_VERSION_PATCH 0) + set(LLVM_VERSION_PATCH 1) 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) + set(LLVM_VERSION_SUFFIX "") endif() if (NOT PACKAGE_VERSION) @@ -51,107 +40,96 @@ if ((CMAKE_GENERATOR MATCHES "Visual Studio") AND (CMAKE_GENERATOR_TOOLSET STREQ "host compiler, pass -Thost=x64 on the CMake command line.") endif() +if (CMAKE_GENERATOR STREQUAL "Xcode" AND NOT CMAKE_OSX_ARCHITECTURES) + # Some CMake features like object libraries get confused if you don't + # explicitly specify an architecture setting with the Xcode generator. + set(CMAKE_OSX_ARCHITECTURES "x86_64") +endif() + project(LLVM - ${cmake_3_0_PROJ_VERSION} - ${cmake_3_0_LANGUAGES} - C CXX ASM) + VERSION ${LLVM_VERSION_MAJOR}.${LLVM_VERSION_MINOR}.${LLVM_VERSION_PATCH} + LANGUAGES C CXX ASM) 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)" FORCE) endif() -# This should only apply if you are both on an Apple host, and targeting Apple. -if(CMAKE_HOST_APPLE AND APPLE) - # if CMAKE_LIBTOOL is not set, try and find it with xcrun or find_program - if(NOT CMAKE_LIBTOOL) - if(NOT CMAKE_XCRUN) - find_program(CMAKE_XCRUN NAMES xcrun) - endif() - if(CMAKE_XCRUN) - execute_process(COMMAND ${CMAKE_XCRUN} -find libtool - OUTPUT_VARIABLE CMAKE_LIBTOOL - OUTPUT_STRIP_TRAILING_WHITESPACE) - endif() - - if(NOT CMAKE_LIBTOOL OR NOT EXISTS CMAKE_LIBTOOL) - find_program(CMAKE_LIBTOOL NAMES libtool) - endif() - endif() - - get_property(languages GLOBAL PROPERTY ENABLED_LANGUAGES) - if(CMAKE_LIBTOOL) - set(CMAKE_LIBTOOL ${CMAKE_LIBTOOL} CACHE PATH "libtool executable") - message(STATUS "Found libtool - ${CMAKE_LIBTOOL}") - - execute_process(COMMAND ${CMAKE_LIBTOOL} -V - OUTPUT_VARIABLE LIBTOOL_V_OUTPUT - OUTPUT_STRIP_TRAILING_WHITESPACE) - if("${LIBTOOL_V_OUTPUT}" MATCHES ".*cctools-([0-9.]+).*") - string(REGEX REPLACE ".*cctools-([0-9.]+).*" "\\1" LIBTOOL_VERSION - ${LIBTOOL_V_OUTPUT}) - if(NOT LIBTOOL_VERSION VERSION_LESS "862") - set(LIBTOOL_NO_WARNING_FLAG "-no_warning_for_no_symbols") - endif() - endif() - - foreach(lang ${languages}) - set(CMAKE_${lang}_CREATE_STATIC_LIBRARY - "${CMAKE_LIBTOOL} -static ${LIBTOOL_NO_WARNING_FLAG} -o \ - ") - endforeach() - endif() - - # If DYLD_LIBRARY_PATH is set we need to set it on archiver commands - if(DYLD_LIBRARY_PATH) - set(dyld_envar "DYLD_LIBRARY_PATH=${DYLD_LIBRARY_PATH}") - foreach(lang ${languages}) - foreach(cmd ${CMAKE_${lang}_CREATE_STATIC_LIBRARY}) - list(APPEND CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW - "${dyld_envar} ${cmd}") - endforeach() - set(CMAKE_${lang}_CREATE_STATIC_LIBRARY - ${CMAKE_${lang}_CREATE_STATIC_LIBRARY_NEW}) - endforeach() - endif() -endif() - # Side-by-side subprojects layout: automatically set the # LLVM_EXTERNAL_${project}_SOURCE_DIR using LLVM_ALL_PROJECTS # This allows an easy way of setting up a build directory for llvm and another # one for llvm+clang+... using the same sources. -set(LLVM_ALL_PROJECTS "clang;libcxx;libcxxabi;lldb;compiler-rt;lld;polly") +set(LLVM_ALL_PROJECTS "clang;clang-tools-extra;compiler-rt;debuginfo-tests;libclc;libcxx;libcxxabi;libunwind;lld;lldb;llgo;openmp;parallel-libs;polly;pstl") set(LLVM_ENABLE_PROJECTS "" CACHE STRING "Semicolon-separated list of projects to build (${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 "${CMAKE_CURRENT_SOURCE_DIR}/../clang-tools-extra") - endif() -endforeach() + +# LLVM_ENABLE_PROJECTS_USED is `ON` if the user has ever used the +# `LLVM_ENABLE_PROJECTS` CMake cache variable. This exists for +# several reasons: +# +# * As an indicator that the `LLVM_ENABLE_PROJECTS` list is now the single +# source of truth for which projects to build. This means we will ignore user +# supplied `LLVM_TOOL__BUILD` CMake cache variables and overwrite +# them. +# +# * The case where the user previously had `LLVM_ENABLE_PROJECTS` set to a +# non-empty list but now the user wishes to disable building all other projects +# by setting `LLVM_ENABLE_PROJECTS` to an empty string. In that case we still +# need to set the `LLVM_TOOL_${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}" CACHE STRING "") + elseif ("${proj}" IN_LIST LLVM_EXTERNAL_PROJECTS) + message(STATUS "${proj} project is enabled") + set(SHOULD_ENABLE_PROJECT TRUE) + 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") if(LLVM_CCACHE_BUILD) find_program(CCACHE_PROGRAM ccache) if(CCACHE_PROGRAM) - set(LLVM_CCACHE_SIZE "" CACHE STRING "Size of ccache") + set(LLVM_CCACHE_MAXSIZE "" CACHE STRING "Size of ccache") set(LLVM_CCACHE_DIR "" CACHE STRING "Directory to keep ccached data") - set(CCACHE_PROGRAM "CCACHE_CPP2=yes CCACHE_HASHDIR=yes ${CCACHE_PROGRAM}") - if (LLVM_CCACHE_SIZE) - set(CCACHE_PROGRAM "CCACHE_SIZE=${LLVM_CCACHE_SIZE} ${CCACHE_PROGRAM}") + set(LLVM_CCACHE_PARAMS "CCACHE_CPP2=yes CCACHE_HASHDIR=yes" + CACHE STRING "Parameters to pass through to ccache") + + set(CCACHE_PROGRAM "${LLVM_CCACHE_PARAMS} ${CCACHE_PROGRAM}") + if (LLVM_CCACHE_MAXSIZE) + set(CCACHE_PROGRAM "CCACHE_MAXSIZE=${LLVM_CCACHE_MAXSIZE} ${CCACHE_PROGRAM}") endif() if (LLVM_CCACHE_DIR) set(CCACHE_PROGRAM "CCACHE_DIR=${LLVM_CCACHE_DIR} ${CCACHE_PROGRAM}") @@ -177,6 +155,10 @@ if(LLVM_DEPENDENCY_DEBUGGING) endif() option(LLVM_ENABLE_DAGISEL_COV "Debug: Prints tablegen patterns that were used for selecting" OFF) +option(LLVM_ENABLE_GISEL_COV "Enable collection of GlobalISel rule coverage" OFF) +if(LLVM_ENABLE_GISEL_COV) + set(LLVM_GISEL_COV_PREFIX "${CMAKE_BINARY_DIR}/gisel-coverage-" CACHE STRING "Provide a filename prefix to collect the GlobalISel rule coverage") +endif() # Add path for custom modules set(CMAKE_MODULE_PATH @@ -189,10 +171,18 @@ set(CMAKE_MODULE_PATH # for use by clang_complete, YouCompleteMe, etc. set(CMAKE_EXPORT_COMPILE_COMMANDS 1) +option(LLVM_INSTALL_BINUTILS_SYMLINKS + "Install symlinks from the binutils tool names to the corresponding LLVM tools." OFF) + 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) +# 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) @@ -201,11 +191,11 @@ endif() 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} ${PACKAGE_VERSION}") -set(PACKAGE_BUGREPORT "http://llvm.org/bugs/") +set(PACKAGE_BUGREPORT "https://bugs.llvm.org/") set(BUG_REPORT_URL "${PACKAGE_BUGREPORT}" CACHE STRING "Default URL where bug reports are to be submitted.") @@ -226,10 +216,6 @@ if(WIN32 AND NOT UNIX) 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() @@ -241,31 +227,13 @@ include(CPack) # 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 ) +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) @@ -279,9 +247,9 @@ set(LLVM_LIBDIR_SUFFIX "" CACHE STRING "Define suffix of library directory name set(LLVM_TOOLS_INSTALL_DIR "bin" CACHE STRING "Path for binary subdirectory (defaults to 'bin')") mark_as_advanced(LLVM_TOOLS_INSTALL_DIR) -set(LLVM_UTILS_INSTALL_DIR "bin" CACHE STRING +set(LLVM_UTILS_INSTALL_DIR "${LLVM_TOOLS_INSTALL_DIR}" CACHE STRING "Path to install LLVM utilities (enabled by LLVM_INSTALL_UTILS=ON) (defaults to LLVM_TOOLS_INSTALL_DIR)") -mark_as_advanced(LLVM_TOOLS_INSTALL_DIR) +mark_as_advanced(LLVM_UTILS_INSTALL_DIR) # They are used as destination of target generators. set(LLVM_RUNTIME_OUTPUT_INTDIR ${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_CFG_INTDIR}/bin) @@ -317,8 +285,10 @@ set(LLVM_ALL_TARGETS MSP430 NVPTX PowerPC + RISCV Sparc SystemZ + WebAssembly X86 XCore ) @@ -340,11 +310,15 @@ if(LLVM_ENABLE_BACKTRACES) set(ENABLE_BACKTRACES 1) endif() +option(LLVM_ENABLE_UNWIND_TABLES "Emit unwind tables for the libraries" ON) + option(LLVM_ENABLE_CRASH_OVERRIDES "Enable crash overrides." ON) if(LLVM_ENABLE_CRASH_OVERRIDES) 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") @@ -354,14 +328,41 @@ set(LLVM_TARGET_ARCH "host" option(LLVM_ENABLE_TERMINFO "Use terminfo database if available." ON) -option(LLVM_ENABLE_LIBXML2 "Use libxml2 if available." ON) +set(LLVM_ENABLE_LIBXML2 "ON" CACHE STRING "Use libxml2 if available. Can be ON, OFF, or FORCE_ON") option(LLVM_ENABLE_LIBEDIT "Use libedit if available." ON) +option(LLVM_ENABLE_LIBPFM "Use libpfm for performance counters if available." ON) + option(LLVM_ENABLE_THREADS "Use threads if available." ON) option(LLVM_ENABLE_ZLIB "Use zlib for compression/decompression if available." ON) +set(LLVM_Z3_INSTALL_DIR "" CACHE STRING "Install directory of the Z3 solver.") + +find_package(Z3 4.7.1) + +if (LLVM_Z3_INSTALL_DIR) + if (NOT Z3_FOUND) + message(FATAL_ERROR "Z3 >= 4.7.1 has not been found in LLVM_Z3_INSTALL_DIR: ${LLVM_Z3_INSTALL_DIR}.") + endif() +endif() + +set(LLVM_ENABLE_Z3_SOLVER_DEFAULT "${Z3_FOUND}") + +option(LLVM_ENABLE_Z3_SOLVER + "Enable Support for the Z3 constraint solver in LLVM." + ${LLVM_ENABLE_Z3_SOLVER_DEFAULT} +) + +if (LLVM_ENABLE_Z3_SOLVER) + if (NOT Z3_FOUND) + message(FATAL_ERROR "LLVM_ENABLE_Z3_SOLVER cannot be enabled when Z3 is not available.") + endif() + + set(LLVM_WITH_Z3 1) +endif() + if( LLVM_TARGETS_TO_BUILD STREQUAL "all" ) set( LLVM_TARGETS_TO_BUILD ${LLVM_ALL_TARGETS} ) endif() @@ -381,14 +382,12 @@ else() option(LLVM_ENABLE_MODULE_DEBUGGING "Compile with -gmodules." OFF) option(LLVM_ENABLE_LOCAL_SUBMODULE_VISIBILITY "Compile with -fmodules-local-submodule-visibility." ON) endif() -option(LLVM_ENABLE_CXX1Y "Compile with C++1y enabled." OFF) -option(LLVM_ENABLE_CXX1Z "Compile with C++1z enabled." OFF) option(LLVM_ENABLE_LIBCXX "Use libc++ if available." OFF) option(LLVM_ENABLE_LLD "Use lld as C and C++ linker." 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_DUMP "Enable dump functions in release builds" OFF) +option(LLVM_ENABLE_DUMP "Enable dump functions even when assertions are disabled" OFF) if( NOT uppercase_CMAKE_BUILD_TYPE STREQUAL "DEBUG" ) option(LLVM_ENABLE_ASSERTIONS "Enable assertions" OFF) @@ -396,18 +395,17 @@ else() option(LLVM_ENABLE_ASSERTIONS "Enable assertions" ON) endif() -if( LLVM_ENABLE_ASSERTIONS ) - set(LLVM_ENABLE_DUMP ON) -endif() - option(LLVM_ENABLE_EXPENSIVE_CHECKS "Enable expensive checks" OFF) 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) @@ -426,6 +424,9 @@ option(LLVM_USE_OPROFILE 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" ) @@ -433,8 +434,21 @@ if( LLVM_USE_OPROFILE ) 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) +set(LLVM_LIB_FUZZING_ENGINE "" CACHE PATH + "Path to fuzzing library for linking with fuzz targets") option(LLVM_USE_SPLIT_DWARF "Use -gsplit-dwarf when compiling llvm." OFF) @@ -509,11 +523,16 @@ option(LLVM_BUILD_TESTS 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") @@ -534,15 +553,17 @@ if(NOT DEFINED LLVM_DYLIB_COMPONENTS) "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)" ON) +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" ${LLVM_BUILD_LLVM_DYLIB_default}) -option(LLVM_DYLIB_SYMBOL_VERSIONING OFF) - option(LLVM_OPTIMIZED_TABLEGEN "Force TableGen to be built with optimization" OFF) if(CMAKE_CROSSCOMPILING OR (LLVM_OPTIMIZED_TABLEGEN AND (LLVM_ENABLE_ASSERTIONS OR CMAKE_CONFIGURATION_TYPES))) set(LLVM_USE_HOST_TOOLS ON) @@ -567,16 +588,30 @@ if (LLVM_BUILD_INSTRUMENTED OR LLVM_BUILD_INSTRUMENTED_COVERAGE OR endif() file(TO_NATIVE_PATH "${LLVM_PROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_PROFILE_FILE_PATTERN) endif() + if(NOT LLVM_CSPROFILE_FILE_PATTERN) + if(NOT LLVM_CSPROFILE_DATA_DIR) + file(TO_NATIVE_PATH "${LLVM_BINARY_DIR}/csprofiles" LLVM_CSPROFILE_DATA_DIR) + endif() + file(TO_NATIVE_PATH "${LLVM_CSPROFILE_DATA_DIR}/%${LLVM_PROFILE_MERGE_POOL_SIZE}m.profraw" LLVM_CSPROFILE_FILE_PATTERN) + endif() endif() if (LLVM_BUILD_STATIC) set(CMAKE_EXE_LINKER_FLAGS "${CMAKE_EXE_LINKER_FLAGS} -static") endif() +# Use libtool instead of ar if you are both on an Apple host, and targeting Apple. +if(CMAKE_HOST_APPLE AND APPLE) + include(UseLibtool) +endif() + # Override the default target with an environment variable named by LLVM_TARGET_TRIPLE_ENV. set(LLVM_TARGET_TRIPLE_ENV CACHE STRING "The name of environment variable to override default target. Disabled by blank.") mark_as_advanced(LLVM_TARGET_TRIPLE_ENV) +set(LLVM_ENABLE_PER_TARGET_RUNTIME_DIR OFF CACHE BOOL + "Enable per-target runtimes directory") + # All options referred to from HandleLLVMOptions have to be specified # BEFORE this include, otherwise options will not be correctly set on # first cmake run @@ -594,12 +629,19 @@ set(TARGET_TRIPLE "${LLVM_DEFAULT_TARGET_TRIPLE}") message(STATUS "LLVM host triple: ${LLVM_HOST_TRIPLE}") message(STATUS "LLVM default target triple: ${LLVM_DEFAULT_TARGET_TRIPLE}") +if(WIN32 OR CYGWIN) + if(BUILD_SHARED_LIBS OR LLVM_BUILD_LLVM_DYLIB) + set(LLVM_ENABLE_PLUGINS_default ON) + else() + set(LLVM_ENABLE_PLUGINS_default OFF) + endif() +else() + set(LLVM_ENABLE_PLUGINS_default ${LLVM_ENABLE_PIC}) +endif() +option(LLVM_ENABLE_PLUGINS "Enable plugin support" ${LLVM_ENABLE_PLUGINS_default}) + include(HandleLLVMOptions) -# Verify that we can find a Python 2 interpreter. Python 3 is unsupported. -# FIXME: We should support systems with only Python 3, but that requires work -# on LLDB. -set(Python_ADDITIONAL_VERSIONS 2.7) include(FindPythonInterp) if( NOT PYTHONINTERP_FOUND ) message(FATAL_ERROR @@ -624,7 +666,7 @@ endif() # - We generate the library table used by llvm-config. # # - We generate the dependencies for the CMake fragment, so that we will -# automatically reconfigure outselves. +# automatically reconfigure ourselves. set(LLVMBUILDTOOL "${LLVM_MAIN_SRC_DIR}/utils/llvm-build/llvm-build") set(LLVMCONFIGLIBRARYDEPENDENCIESINC @@ -639,6 +681,9 @@ endif (LLVM_USE_INTEL_JITEVENTS) 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( @@ -683,9 +728,13 @@ foreach(t ${LLVM_TARGETS_TO_BUILD}) list(FIND LLVM_ALL_TARGETS ${t} idx) list(FIND LLVM_EXPERIMENTAL_TARGETS_TO_BUILD ${t} idy) + # At this point, LLVMBUILDTOOL already checked all the targets passed in + # LLVM_TARGETS_TO_BUILD and LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, so + # this test just makes sure that any experimental targets were passed via + # LLVM_EXPERIMENTAL_TARGETS_TO_BUILD, not LLVM_TARGETS_TO_BUILD. if( idx LESS 0 AND idy LESS 0 ) - message(FATAL_ERROR "The target `${t}' does not exist. - It should be one of\n${LLVM_ALL_TARGETS}") + message(FATAL_ERROR "The target `${t}' is experimental and must be passed " + "via LLVM_EXPERIMENTAL_TARGETS_TO_BUILD.") else() set(LLVM_ENUM_TARGETS "${LLVM_ENUM_TARGETS}LLVM_TARGET(${t})\n") endif() @@ -734,9 +783,6 @@ configure_file( configure_file( ${LLVM_MAIN_INCLUDE_DIR}/llvm/Config/abi-breaking.h.cmake ${LLVM_INCLUDE_DIR}/llvm/Config/abi-breaking.h) -configure_file( - ${LLVM_MAIN_INCLUDE_DIR}/llvm/Support/DataTypes.h.cmake - ${LLVM_INCLUDE_DIR}/llvm/Support/DataTypes.h) # Add target for generating source rpm package. set(LLVM_SRPM_USER_BINARY_SPECFILE ${CMAKE_CURRENT_SOURCE_DIR}/llvm.spec.in @@ -744,13 +790,12 @@ set(LLVM_SRPM_USER_BINARY_SPECFILE ${CMAKE_CURRENT_SOURCE_DIR}/llvm.spec.in 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( @@ -760,6 +805,7 @@ configure_file( add_custom_target(srpm COMMAND cpack -G TGZ --config CPackSourceConfig.cmake -B ${LLVM_SRPM_DIR}/SOURCES COMMAND rpmbuild -bs --define '_topdir ${LLVM_SRPM_DIR}' ${LLVM_SRPM_BINARY_SPECFILE}) +set_target_properties(srpm PROPERTIES FOLDER "Misc") # They are not referenced. See set_output_directory(). @@ -776,6 +822,18 @@ if(APPLE AND DARWIN_LTO_LIBRARY) "${CMAKE_MODULE_LINKER_FLAGS} -Wl,-lto_library -Wl,${DARWIN_LTO_LIBRARY}") endif() +# Build with _XOPEN_SOURCE on AIX, as stray macros in _ALL_SOURCE mode tend to +# break things. In this case we need to enable the large-file API as well. +if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "AIX") + add_definitions("-D_XOPEN_SOURCE=700") + add_definitions("-D_LARGE_FILE_API") +endif() + +# Build with _FILE_OFFSET_BITS=64 on Solaris to match g++ >= 9. +if (UNIX AND ${CMAKE_SYSTEM_NAME} MATCHES "SunOS") + add_definitions("-D_FILE_OFFSET_BITS=64") +endif() + # Work around a broken bfd ld behavior. When linking a binary with a # foo.so library, it will try to find any library that foo.so uses and # check its symbols. This is wasteful (the check was done when foo.so @@ -802,7 +860,7 @@ endif() if(${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") + include_directories(SYSTEM "/usr/local/include") link_directories("/usr/local/lib") endif(${CMAKE_SYSTEM_NAME} MATCHES "(FreeBSD|DragonFly)") @@ -829,7 +887,7 @@ endif() include(AddLLVM) include(TableGen) -if( MINGW ) +if( MINGW AND NOT "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang" ) # 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") @@ -855,7 +913,7 @@ if( LLVM_INCLUDE_UTILS ) 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() @@ -955,7 +1013,7 @@ if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY) PATTERN ".svn" EXCLUDE ) - install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm + install(DIRECTORY ${LLVM_INCLUDE_DIR}/llvm ${LLVM_INCLUDE_DIR}/llvm-c DESTINATION include COMPONENT llvm-headers FILES_MATCHING @@ -969,44 +1027,74 @@ if (NOT LLVM_INSTALL_TOOLCHAIN_ONLY) PATTERN ".svn" EXCLUDE ) + if (LLVM_INSTALL_MODULEMAPS) + install(DIRECTORY include/llvm include/llvm-c + DESTINATION include + COMPONENT llvm-headers + FILES_MATCHING + PATTERN "module.modulemap" + ) + install(FILES include/llvm/module.install.modulemap + DESTINATION include/llvm + COMPONENT llvm-headers + RENAME "module.extern.modulemap" + ) + endif(LLVM_INSTALL_MODULEMAPS) + # Installing the headers needs to depend on generating any public # tablegen'd headers. add_custom_target(llvm-headers DEPENDS intrinsics_gen) + set_target_properties(llvm-headers PROPERTIES FOLDER "Misc") - if (NOT CMAKE_CONFIGURATION_TYPES) - add_custom_target(install-llvm-headers - DEPENDS llvm-headers - COMMAND "${CMAKE_COMMAND}" - -DCMAKE_INSTALL_COMPONENT=llvm-headers - -P "${CMAKE_BINARY_DIR}/cmake_install.cmake") + if (NOT LLVM_ENABLE_IDE) + add_llvm_install_targets(install-llvm-headers + DEPENDS llvm-headers + COMPONENT llvm-headers) 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() + # Custom target to install all libraries. + add_custom_target(llvm-libraries) + set_target_properties(llvm-libraries PROPERTIES FOLDER "Misc") - 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 (NOT LLVM_ENABLE_IDE) + add_llvm_install_targets(install-llvm-libraries + DEPENDS llvm-libraries + COMPONENT llvm-libraries) + 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() + 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. +include(LLVMDistributionSupport) +llvm_distribution_add_targets() + # This allows us to deploy the Universal CRT DLLs by passing -DCMAKE_INSTALL_UCRT_LIBRARIES=ON to CMake -if (MSVC) +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()