mirror of
https://github.com/google/benchmark.git
synced 2024-11-29 09:36:49 +00:00
67 lines
1.9 KiB
CMake
67 lines
1.9 KiB
CMake
cmake_minimum_required (VERSION 2.8)
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project (benchmark)
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option(BENCHMARK_ENABLE_SHARED "Enable building a shared library." OFF)
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option(BENCHMARK_ENABLE_TESTING "Enable testing of the benchmark library." ON)
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# Make sure we can import out CMake functions
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list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_SOURCE_DIR}/cmake")
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# Read the git tags to determine the project version
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include(GetGitVersion)
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get_git_version(GIT_VERSION)
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# Tell the user what versions we are using
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string(REGEX MATCH "[0-9]+\\.[0-9]+\\.[0-9]+" VERSION ${GIT_VERSION})
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message("-- Version: ${VERSION}")
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# The version of the libraries
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set(GENERIC_LIB_VERSION ${VERSION})
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string(SUBSTRING ${VERSION} 0 1 GENERIC_LIB_SOVERSION)
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# Try and enable C++11. Don't use C++14 because it doesn't work in some
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# configurations.
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include(CheckCXXCompilerFlag)
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include(AddCXXCompilerFlag)
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include(CXXFeatureCheck)
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check_cxx_compiler_flag(-std=c++11 HAVE_FLAG_CXX_11)
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check_cxx_compiler_flag(-std=c++0x HAVE_FLAG_CXX_0X)
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if (HAVE_FLAG_CXX_11)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++11")
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elseif (HAVE_FLAG_CXX_0X)
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set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++0x")
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endif()
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# Turn compiler warnings up to 11
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add_cxx_compiler_flag(-Wall)
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add_cxx_compiler_flag(-Wextra)
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add_cxx_compiler_flag(-Wshadow)
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add_cxx_compiler_flag(-Werror)
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add_cxx_compiler_flag(-pedantic-errors)
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add_cxx_compiler_flag(-Wshorten-64-to-32)
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add_cxx_compiler_flag(-Wzero-as-null-pointer-constant)
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# Release flags
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add_cxx_compiler_flag(-fno-strict-aliasing RELEASE)
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add_cxx_compiler_flag(-Wthread-safety)
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if (HAVE_WTHREAD_SAFETY)
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add_definitions(-DHAVE_WTHREAD_SAFETY)
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cxx_feature_check(THREAD_SAFETY_ATTRIBUTES)
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endif()
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# C++ feature checks
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cxx_feature_check(STD_REGEX)
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cxx_feature_check(GNU_POSIX_REGEX)
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cxx_feature_check(POSIX_REGEX)
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# Set up directories
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include_directories(${PROJECT_SOURCE_DIR}/include)
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# Build the targets
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add_subdirectory(src)
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if (BENCHMARK_ENABLE_TESTING)
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enable_testing()
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add_subdirectory(test)
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endif()
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