| cmake_minimum_required(VERSION 3.0) |
| |
| project(CpuFeatures VERSION 0.1.0) |
| |
| # Default Build Type to be Release |
| if(NOT CMAKE_BUILD_TYPE) |
| set(CMAKE_BUILD_TYPE "Release" CACHE STRING |
| "Choose the type of build, options are: Debug Release RelWithDebInfo MinSizeRel." |
| FORCE) |
| endif(NOT CMAKE_BUILD_TYPE) |
| |
| # BUILD_TESTING is a standard CMake variable, but we declare it here to make it |
| # prominent in the GUI. |
| option(BUILD_TESTING "Enable test (depends on googletest)." OFF) |
| # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to make |
| # it prominent in the GUI. |
| option(BUILD_SHARED_LIBS "Build library as shared." OFF) |
| |
| # |
| # library : cpu_features |
| # |
| |
| set(_HDRS |
| include/cpuinfo_aarch64.h |
| include/cpuinfo_arm.h |
| include/cpuinfo_mips.h |
| include/cpuinfo_x86.h |
| ) |
| |
| add_library(cpu_features |
| ${_HDRS} |
| include/internal/bit_utils.h |
| include/internal/linux_features_aggregator.h |
| include/internal/cpuid_x86.h |
| include/internal/filesystem.h |
| include/internal/hwcaps.h |
| include/internal/stack_line_reader.h |
| include/internal/string_view.h |
| include/cpu_features_macros.h |
| src/linux_features_aggregator.c |
| src/cpuid_x86_clang_gcc.c |
| src/cpuid_x86_msvc.c |
| src/cpuinfo_aarch64.c |
| src/cpuinfo_arm.c |
| src/cpuinfo_mips.c |
| src/cpuinfo_x86.c |
| src/filesystem.c |
| src/hwcaps.c |
| src/stack_line_reader.c |
| src/string_view.c |
| ) |
| |
| target_include_directories(cpu_features |
| PUBLIC |
| $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include> |
| $<INSTALL_INTERFACE:include/cpu_features> |
| PRIVATE |
| include/internal |
| ) |
| set_target_properties(cpu_features PROPERTIES PUBLIC_HEADER "${_HDRS}") |
| target_compile_definitions(cpu_features |
| PUBLIC STACK_LINE_READER_BUFFER_SIZE=1024) |
| target_link_libraries(cpu_features PUBLIC ${CMAKE_DL_LIBS}) |
| |
| # The use of shared libraries is discouraged. |
| # For API / ABI compatibility reasons, it is recommended to build and use |
| # cpu_features in a subdirectory of your project or as an embedded dependency. |
| if(BUILD_SHARED_LIBS) |
| set_property(TARGET cpu_features PROPERTY POSITION_INDEPENDENT_CODE ON) |
| endif() |
| add_library(CpuFeature::cpu_features ALIAS cpu_features) |
| |
| # |
| # program : list_cpu_features |
| # |
| |
| add_executable(list_cpu_features src/list_cpu_features.c) |
| target_link_libraries(list_cpu_features PRIVATE cpu_features) |
| add_executable(CpuFeature::list_cpu_features ALIAS list_cpu_features) |
| |
| # |
| # tests |
| # |
| |
| include(CTest) |
| if(BUILD_TESTING) |
| # Automatically incorporate googletest into the CMake Project if target not |
| # found. |
| if(NOT TARGET gtest OR NOT TARGET gmock_main) |
| # Download and unpack googletest at configure time. |
| configure_file( |
| cmake/googletest.CMakeLists.txt.in |
| googletest-download/CMakeLists.txt |
| ) |
| |
| execute_process( |
| COMMAND ${CMAKE_COMMAND} -G "${CMAKE_GENERATOR}" . |
| RESULT_VARIABLE result |
| WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-download) |
| |
| if(result) |
| message(FATAL_ERROR "CMake step for googletest failed: ${result}") |
| endif() |
| |
| execute_process( |
| COMMAND ${CMAKE_COMMAND} --build . |
| RESULT_VARIABLE result |
| WORKING_DIRECTORY ${CMAKE_BINARY_DIR}/googletest-download) |
| |
| if(result) |
| message(FATAL_ERROR "Build step for googletest failed: ${result}") |
| endif() |
| |
| # Prevent overriding the parent project's compiler/linker settings on |
| # Windows. |
| set(gtest_force_shared_crt ON CACHE BOOL "" FORCE) |
| |
| # Add googletest directly to our build. This defines the gtest and |
| # gtest_main targets. |
| add_subdirectory(${CMAKE_BINARY_DIR}/googletest-src |
| ${CMAKE_BINARY_DIR}/googletest-build |
| EXCLUDE_FROM_ALL) |
| endif() |
| |
| add_subdirectory(test) |
| endif() |
| |
| # |
| # Install |
| # |
| |
| include(GNUInstallDirs) |
| install(TARGETS cpu_features list_cpu_features |
| EXPORT CpuFeaturesTargets |
| PUBLIC_HEADER DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/cpu_features |
| ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR} |
| LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR} |
| RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR} |
| ) |
| install(EXPORT CpuFeaturesTargets |
| NAMESPACE CpuFeatures:: |
| DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/CpuFeatures |
| COMPONENT Devel |
| ) |
| include(CMakePackageConfigHelpers) |
| configure_package_config_file(cmake/CpuFeaturesConfig.cmake.in |
| "${PROJECT_BINARY_DIR}/CpuFeaturesConfig.cmake" |
| INSTALL_DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/CpuFeatures" |
| NO_SET_AND_CHECK_MACRO |
| NO_CHECK_REQUIRED_COMPONENTS_MACRO |
| ) |
| write_basic_package_version_file( |
| "${PROJECT_BINARY_DIR}/CpuFeaturesConfigVersion.cmake" |
| COMPATIBILITY SameMajorVersion |
| ) |
| install( |
| FILES |
| "${PROJECT_BINARY_DIR}/CpuFeaturesConfig.cmake" |
| "${PROJECT_BINARY_DIR}/CpuFeaturesConfigVersion.cmake" |
| DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/CpuFeatures" |
| COMPONENT Devel |
| ) |