diff options
Diffstat (limited to 'third-party/benchmark/CMakeLists.txt')
| -rw-r--r-- | third-party/benchmark/CMakeLists.txt | 313 |
1 files changed, 0 insertions, 313 deletions
diff --git a/third-party/benchmark/CMakeLists.txt b/third-party/benchmark/CMakeLists.txt deleted file mode 100644 index ef8dcdc68cfb..000000000000 --- a/third-party/benchmark/CMakeLists.txt +++ /dev/null @@ -1,313 +0,0 @@ -cmake_minimum_required (VERSION 3.5.1) - -foreach(p - CMP0048 # OK to clear PROJECT_VERSION on project() - CMP0054 # CMake 3.1 - CMP0056 # export EXE_LINKER_FLAGS to try_run - CMP0057 # Support no if() IN_LIST operator - CMP0063 # Honor visibility properties for all targets - CMP0077 # Allow option() overrides in importing projects - ) - if(POLICY ${p}) - cmake_policy(SET ${p} NEW) - endif() -endforeach() - -project (benchmark VERSION 1.5.4 LANGUAGES CXX) - -option(BENCHMARK_ENABLE_TESTING "Enable testing of the benchmark library." ON) -option(BENCHMARK_ENABLE_EXCEPTIONS "Enable the use of exceptions in the benchmark library." ON) -option(BENCHMARK_ENABLE_LTO "Enable link time optimisation of the benchmark library." OFF) -option(BENCHMARK_USE_LIBCXX "Build and test using libc++ as the standard library." OFF) -if(NOT MSVC) - option(BENCHMARK_BUILD_32_BITS "Build a 32 bit version of the library." OFF) -else() - set(BENCHMARK_BUILD_32_BITS OFF CACHE BOOL "Build a 32 bit version of the library - unsupported when using MSVC)" FORCE) -endif() -option(BENCHMARK_ENABLE_INSTALL "Enable installation of benchmark. (Projects embedding benchmark may want to turn this OFF.)" ON) - -# Allow unmet dependencies to be met using CMake's ExternalProject mechanics, which -# may require downloading the source code. -option(BENCHMARK_DOWNLOAD_DEPENDENCIES "Allow the downloading and in-tree building of unmet dependencies" OFF) - -# This option can be used to disable building and running unit tests which depend on gtest -# in cases where it is not possible to build or find a valid version of gtest. -option(BENCHMARK_ENABLE_GTEST_TESTS "Enable building the unit tests which depend on gtest" ON) - -option(BENCHMARK_ENABLE_LIBPFM "Enable performance counters provided by libpfm" OFF) - -set(CMAKE_WINDOWS_EXPORT_ALL_SYMBOLS ON) -if(MSVC) - # As of CMake 3.18, CMAKE_SYSTEM_PROCESSOR is not set properly for MSVC and - # cross-compilation (e.g. Host=x86_64, target=aarch64) requires using the - # undocumented, but working variable. - # See https://gitlab.kitware.com/cmake/cmake/-/issues/15170 - set(CMAKE_SYSTEM_PROCESSOR ${MSVC_CXX_ARCHITECTURE_ID}) - if(${CMAKE_SYSTEM_PROCESSOR} MATCHES "ARM") - set(CMAKE_CROSSCOMPILING TRUE) - endif() -endif() - -set(ENABLE_ASSEMBLY_TESTS_DEFAULT OFF) -function(should_enable_assembly_tests) - if(CMAKE_BUILD_TYPE) - string(TOLOWER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE_LOWER) - if (${CMAKE_BUILD_TYPE_LOWER} MATCHES "coverage") - # FIXME: The --coverage flag needs to be removed when building assembly - # tests for this to work. - return() - endif() - endif() - if (MSVC) - return() - elseif(NOT CMAKE_SYSTEM_PROCESSOR MATCHES "x86_64") - return() - elseif(NOT CMAKE_SIZEOF_VOID_P EQUAL 8) - # FIXME: Make these work on 32 bit builds - return() - elseif(BENCHMARK_BUILD_32_BITS) - # FIXME: Make these work on 32 bit builds - return() - endif() - find_program(LLVM_FILECHECK_EXE FileCheck) - if (LLVM_FILECHECK_EXE) - set(LLVM_FILECHECK_EXE "${LLVM_FILECHECK_EXE}" CACHE PATH "llvm filecheck" FORCE) - message(STATUS "LLVM FileCheck Found: ${LLVM_FILECHECK_EXE}") - else() - message(STATUS "Failed to find LLVM FileCheck") - return() - endif() - set(ENABLE_ASSEMBLY_TESTS_DEFAULT ON PARENT_SCOPE) -endfunction() -should_enable_assembly_tests() - -# This option disables the building and running of the assembly verification tests -option(BENCHMARK_ENABLE_ASSEMBLY_TESTS "Enable building and running the assembly tests" - ${ENABLE_ASSEMBLY_TESTS_DEFAULT}) - -# Make sure we can import out CMake functions -list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Modules") -list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake") - - -# Read the git tags to determine the project version -include(GetGitVersion) -get_git_version(GIT_VERSION) - -# If no git version can be determined, use the version -# from the project() command -if ("${GIT_VERSION}" STREQUAL "0.0.0") - set(VERSION "${benchmark_VERSION}") -else() - set(VERSION "${GIT_VERSION}") -endif() -# Tell the user what versions we are using -message(STATUS "Version: ${VERSION}") - -# The version of the libraries -set(GENERIC_LIB_VERSION ${VERSION}) -string(SUBSTRING ${VERSION} 0 1 GENERIC_LIB_SOVERSION) - -# Import our CMake modules -include(CheckCXXCompilerFlag) -include(AddCXXCompilerFlag) -include(CXXFeatureCheck) - -if (BENCHMARK_BUILD_32_BITS) - add_required_cxx_compiler_flag(-m32) -endif() - -if (MSVC) - # Turn compiler warnings up to 11 - string(REGEX REPLACE "[-/]W[1-4]" "" CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS}") - set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} /W4") - add_definitions(-D_CRT_SECURE_NO_WARNINGS) - - if (NOT BENCHMARK_ENABLE_EXCEPTIONS) - add_cxx_compiler_flag(-EHs-) - add_cxx_compiler_flag(-EHa-) - add_definitions(-D_HAS_EXCEPTIONS=0) - endif() - # Link time optimisation - if (BENCHMARK_ENABLE_LTO) - set(CMAKE_CXX_FLAGS_RELEASE "${CMAKE_CXX_FLAGS_RELEASE} /GL") - set(CMAKE_STATIC_LINKER_FLAGS_RELEASE "${CMAKE_STATIC_LINKER_FLAGS_RELEASE} /LTCG") - set(CMAKE_SHARED_LINKER_FLAGS_RELEASE "${CMAKE_SHARED_LINKER_FLAGS_RELEASE} /LTCG") - set(CMAKE_EXE_LINKER_FLAGS_RELEASE "${CMAKE_EXE_LINKER_FLAGS_RELEASE} /LTCG") - - set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "${CMAKE_CXX_FLAGS_RELWITHDEBINFO} /GL") - string(REGEX REPLACE "[-/]INCREMENTAL" "/INCREMENTAL:NO" CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO}") - set(CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_STATIC_LINKER_FLAGS_RELWITHDEBINFO} /LTCG") - string(REGEX REPLACE "[-/]INCREMENTAL" "/INCREMENTAL:NO" CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO}") - set(CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_SHARED_LINKER_FLAGS_RELWITHDEBINFO} /LTCG") - string(REGEX REPLACE "[-/]INCREMENTAL" "/INCREMENTAL:NO" CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO}") - set(CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO "${CMAKE_EXE_LINKER_FLAGS_RELWITHDEBINFO} /LTCG") - - set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS_MINSIZEREL} /GL") - set(CMAKE_STATIC_LINKER_FLAGS_MINSIZEREL "${CMAKE_STATIC_LINKER_FLAGS_MINSIZEREL} /LTCG") - set(CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL "${CMAKE_SHARED_LINKER_FLAGS_MINSIZEREL} /LTCG") - set(CMAKE_EXE_LINKER_FLAGS_MINSIZEREL "${CMAKE_EXE_LINKER_FLAGS_MINSIZEREL} /LTCG") - endif() -else() - # Try and enable C++11. Don't use C++14 because it doesn't work in some - # configurations. - add_cxx_compiler_flag(-std=c++11) - if (NOT HAVE_CXX_FLAG_STD_CXX11) - add_cxx_compiler_flag(-std=c++0x) - endif() - - # Turn compiler warnings up to 11 - add_cxx_compiler_flag(-Wall) - add_cxx_compiler_flag(-Wextra) - add_cxx_compiler_flag(-Wshadow) - add_cxx_compiler_flag(-Werror RELEASE) - add_cxx_compiler_flag(-Werror RELWITHDEBINFO) - add_cxx_compiler_flag(-Werror MINSIZEREL) - if (NOT BENCHMARK_ENABLE_TESTING) - # Disable warning when compiling tests as gtest does not use 'override'. - add_cxx_compiler_flag(-Wsuggest-override) - endif() - add_cxx_compiler_flag(-pedantic) - add_cxx_compiler_flag(-pedantic-errors) - add_cxx_compiler_flag(-Wshorten-64-to-32) - add_cxx_compiler_flag(-fstrict-aliasing) - # Disable warnings regarding deprecated parts of the library while building - # and testing those parts of the library. - add_cxx_compiler_flag(-Wno-deprecated-declarations) - if (CMAKE_CXX_COMPILER_ID STREQUAL "Intel") - # Intel silently ignores '-Wno-deprecated-declarations', - # warning no. 1786 must be explicitly disabled. - # See #631 for rationale. - add_cxx_compiler_flag(-wd1786) - endif() - # Disable deprecation warnings for release builds (when -Werror is enabled). - add_cxx_compiler_flag(-Wno-deprecated RELEASE) - add_cxx_compiler_flag(-Wno-deprecated RELWITHDEBINFO) - add_cxx_compiler_flag(-Wno-deprecated MINSIZEREL) - if (NOT BENCHMARK_ENABLE_EXCEPTIONS) - add_cxx_compiler_flag(-fno-exceptions) - endif() - - if (HAVE_CXX_FLAG_FSTRICT_ALIASING) - if (NOT CMAKE_CXX_COMPILER_ID STREQUAL "Intel") #ICC17u2: Many false positives for Wstrict-aliasing - add_cxx_compiler_flag(-Wstrict-aliasing) - endif() - endif() - # ICC17u2: overloaded virtual function "benchmark::Fixture::SetUp" is only partially overridden - # (because of deprecated overload) - add_cxx_compiler_flag(-wd654) - add_cxx_compiler_flag(-Wthread-safety) - if (HAVE_CXX_FLAG_WTHREAD_SAFETY) - cxx_feature_check(THREAD_SAFETY_ATTRIBUTES) - endif() - - # On most UNIX like platforms g++ and clang++ define _GNU_SOURCE as a - # predefined macro, which turns on all of the wonderful libc extensions. - # However g++ doesn't do this in Cygwin so we have to define it ourselfs - # since we depend on GNU/POSIX/BSD extensions. - if (CYGWIN) - add_definitions(-D_GNU_SOURCE=1) - endif() - - if (QNXNTO) - add_definitions(-D_QNX_SOURCE) - endif() - - # Link time optimisation - if (BENCHMARK_ENABLE_LTO) - add_cxx_compiler_flag(-flto) - add_cxx_compiler_flag(-Wno-lto-type-mismatch) - if ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU") - find_program(GCC_AR gcc-ar) - if (GCC_AR) - set(CMAKE_AR ${GCC_AR}) - endif() - find_program(GCC_RANLIB gcc-ranlib) - if (GCC_RANLIB) - set(CMAKE_RANLIB ${GCC_RANLIB}) - endif() - elseif("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") - include(llvm-toolchain) - endif() - endif() - - # Coverage build type - set(BENCHMARK_CXX_FLAGS_COVERAGE "${CMAKE_CXX_FLAGS_DEBUG}" - CACHE STRING "Flags used by the C++ compiler during coverage builds." - FORCE) - set(BENCHMARK_EXE_LINKER_FLAGS_COVERAGE "${CMAKE_EXE_LINKER_FLAGS_DEBUG}" - CACHE STRING "Flags used for linking binaries during coverage builds." - FORCE) - set(BENCHMARK_SHARED_LINKER_FLAGS_COVERAGE "${CMAKE_SHARED_LINKER_FLAGS_DEBUG}" - CACHE STRING "Flags used by the shared libraries linker during coverage builds." - FORCE) - mark_as_advanced( - BENCHMARK_CXX_FLAGS_COVERAGE - BENCHMARK_EXE_LINKER_FLAGS_COVERAGE - BENCHMARK_SHARED_LINKER_FLAGS_COVERAGE) - set(CMAKE_BUILD_TYPE "${CMAKE_BUILD_TYPE}" CACHE STRING - "Choose the type of build, options are: None Debug Release RelWithDebInfo MinSizeRel Coverage.") - add_cxx_compiler_flag(--coverage COVERAGE) -endif() - -if (BENCHMARK_USE_LIBCXX) - if ("${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") - add_cxx_compiler_flag(-stdlib=libc++) - elseif ("${CMAKE_CXX_COMPILER_ID}" STREQUAL "GNU" OR - "${CMAKE_CXX_COMPILER_ID}" STREQUAL "Intel") - add_cxx_compiler_flag(-nostdinc++) - message(WARNING "libc++ header path must be manually specified using CMAKE_CXX_FLAGS") - # Adding -nodefaultlibs directly to CMAKE_<TYPE>_LINKER_FLAGS will break - # configuration checks such as 'find_package(Threads)' - list(APPEND BENCHMARK_CXX_LINKER_FLAGS -nodefaultlibs) - # -lc++ cannot be added directly to CMAKE_<TYPE>_LINKER_FLAGS because - # linker flags appear before all linker inputs and -lc++ must appear after. - list(APPEND BENCHMARK_CXX_LIBRARIES c++) - else() - message(FATAL_ERROR "-DBENCHMARK_USE_LIBCXX:BOOL=ON is not supported for compiler") - endif() -endif(BENCHMARK_USE_LIBCXX) - -set(EXTRA_CXX_FLAGS "") -if (WIN32 AND "${CMAKE_CXX_COMPILER_ID}" MATCHES "Clang") - # Clang on Windows fails to compile the regex feature check under C++11 - set(EXTRA_CXX_FLAGS "-DCMAKE_CXX_STANDARD=14") -endif() - -# C++ feature checks -# Determine the correct regular expression engine to use -cxx_feature_check(STD_REGEX ${EXTRA_CXX_FLAGS}) -cxx_feature_check(GNU_POSIX_REGEX ${EXTRA_CXX_FLAGS}) -cxx_feature_check(POSIX_REGEX ${EXTRA_CXX_FLAGS}) -if(NOT HAVE_STD_REGEX AND NOT HAVE_GNU_POSIX_REGEX AND NOT HAVE_POSIX_REGEX) - message(FATAL_ERROR "Failed to determine the source files for the regular expression backend") -endif() -if (NOT BENCHMARK_ENABLE_EXCEPTIONS AND HAVE_STD_REGEX - AND NOT HAVE_GNU_POSIX_REGEX AND NOT HAVE_POSIX_REGEX) - message(WARNING "Using std::regex with exceptions disabled is not fully supported") -endif() - -cxx_feature_check(STEADY_CLOCK) -# Ensure we have pthreads -set(THREADS_PREFER_PTHREAD_FLAG ON) -find_package(Threads REQUIRED) - -if (BENCHMARK_ENABLE_LIBPFM) - find_package(PFM) -endif() - -# Set up directories -include_directories(${PROJECT_SOURCE_DIR}/include) - -# Build the targets -add_subdirectory(src) - -if (BENCHMARK_ENABLE_TESTING) - enable_testing() - if (BENCHMARK_ENABLE_GTEST_TESTS AND - NOT (TARGET gtest AND TARGET gtest_main AND - TARGET gmock AND TARGET gmock_main)) - include(GoogleTest) - endif() - add_subdirectory(test) -endif() |