diff options
Diffstat (limited to 'CMakeLists.txt')
| -rw-r--r-- | CMakeLists.txt | 127 |
1 files changed, 84 insertions, 43 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt index bcc9bb0..0454967 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -1,4 +1,4 @@ -cmake_minimum_required(VERSION 3.0) +cmake_minimum_required(VERSION 3.13) # option() honors normal variables. # see: https://cmake.org/cmake/help/git-stage/policy/CMP0077.html @@ -6,10 +6,18 @@ if(POLICY CMP0077) cmake_policy(SET CMP0077 NEW) endif() -project(CpuFeatures VERSION 0.8.0 LANGUAGES C) +project(CpuFeatures VERSION 0.9.0 LANGUAGES C) set(CMAKE_C_STANDARD 99) +# when cpu_features is included as subproject (i.e. using add_subdirectory(cpu_features)) +# in the source tree of a project that uses it, test rules are disabled. +if(NOT CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR) + option(BUILD_TESTING "Enable test rule" OFF) +else() + option(BUILD_TESTING "Enable test rule" ON) +endif() + # Default Build Type to be Release if(NOT CMAKE_BUILD_TYPE) set(CMAKE_BUILD_TYPE "Release" CACHE STRING @@ -17,6 +25,22 @@ if(NOT CMAKE_BUILD_TYPE) FORCE) endif(NOT CMAKE_BUILD_TYPE) +# An option to enable/disable the executable target list_cpu_features. +# Disable it by default if the project is included as a subproject. +if(NOT CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR) + option(BUILD_EXECUTABLE "Build list_cpu_features executable." OFF) +else() + option(BUILD_EXECUTABLE "Build list_cpu_features executable." ON) +endif() + +# An option which allows to switch off install steps. Useful for embedding. +# Disable it by default if the project is included as a subproject. +if(NOT CMAKE_SOURCE_DIR STREQUAL PROJECT_SOURCE_DIR) + option(ENABLE_INSTALL "Enable install targets" OFF) +else() + option(ENABLE_INSTALL "Enable install targets" ON) +endif() + # BUILD_SHARED_LIBS is a standard CMake variable, but we declare it here to make # it prominent in the GUI. # cpu_features uses bit-fields which are - to some extends - implementation-defined (see https://en.cppreference.com/w/c/language/bit_field). @@ -51,14 +75,15 @@ set(PROCESSOR_IS_X86 FALSE) set(PROCESSOR_IS_POWER FALSE) set(PROCESSOR_IS_S390X FALSE) set(PROCESSOR_IS_RISCV FALSE) +set(PROCESSOR_IS_LOONGARCH FALSE) if(CMAKE_SYSTEM_PROCESSOR MATCHES "^mips") set(PROCESSOR_IS_MIPS TRUE) -elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(aarch64|arm64)") +elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "(^aarch64)|(^arm64)|(^ARM64)") set(PROCESSOR_IS_AARCH64 TRUE) elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^arm") set(PROCESSOR_IS_ARM TRUE) -elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "(x86_64)|(AMD64|amd64)|(^i.86$)") +elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "(x86)|(x86_64)|(AMD64|amd64)|(^i.86$)") set(PROCESSOR_IS_X86 TRUE) elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(powerpc|ppc)") set(PROCESSOR_IS_POWER TRUE) @@ -66,6 +91,8 @@ elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^(s390x)") set(PROCESSOR_IS_S390X TRUE) elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^riscv") set(PROCESSOR_IS_RISCV TRUE) +elseif(CMAKE_SYSTEM_PROCESSOR MATCHES "^loongarch") + set(PROCESSOR_IS_LOONGARCH TRUE) endif() macro(add_cpu_features_headers_and_sources HDRS_LIST_NAME SRCS_LIST_NAME) @@ -90,6 +117,8 @@ macro(add_cpu_features_headers_and_sources HDRS_LIST_NAME SRCS_LIST_NAME) list(APPEND ${HDRS_LIST_NAME} ${PROJECT_SOURCE_DIR}/include/cpuinfo_s390x.h) elseif(PROCESSOR_IS_RISCV) list(APPEND ${HDRS_LIST_NAME} ${PROJECT_SOURCE_DIR}/include/cpuinfo_riscv.h) + elseif(PROCESSOR_IS_LOONGARCH) + list(APPEND ${HDRS_LIST_NAME} ${PROJECT_SOURCE_DIR}/include/cpuinfo_loongarch.h) else() message(FATAL_ERROR "Unsupported architectures ${CMAKE_SYSTEM_PROCESSOR}") endif() @@ -147,20 +176,21 @@ target_link_libraries(cpu_features PUBLIC ${CMAKE_DL_LIBS}) target_include_directories(cpu_features PUBLIC $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}/cpu_features> ) -if(PROCESSOR_IS_X86) - if(APPLE) - target_compile_definitions(cpu_features PRIVATE HAVE_SYSCTLBYNAME) - endif() + +if(APPLE) + target_compile_definitions(cpu_features PRIVATE HAVE_SYSCTLBYNAME) endif() -add_library(CpuFeature::cpu_features ALIAS cpu_features) +add_library(CpuFeatures::cpu_features ALIAS cpu_features) # # program : list_cpu_features # -add_executable(list_cpu_features ${PROJECT_SOURCE_DIR}/src/utils/list_cpu_features.c) -target_link_libraries(list_cpu_features PRIVATE cpu_features) -add_executable(CpuFeature::list_cpu_features ALIAS list_cpu_features) +if(BUILD_EXECUTABLE) + add_executable(list_cpu_features ${PROJECT_SOURCE_DIR}/src/utils/list_cpu_features.c) + target_link_libraries(list_cpu_features PRIVATE cpu_features) + add_executable(CpuFeatures::list_cpu_features ALIAS list_cpu_features) +endif() # # ndk_compat @@ -226,36 +256,47 @@ endif() # # Install cpu_features and list_cpu_features # - -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} - BUNDLE 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 +if(ENABLE_INSTALL) + include(GNUInstallDirs) + install(TARGETS 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} + BUNDLE DESTINATION ${CMAKE_INSTALL_BINDIR} + ) + if(BUILD_EXECUTABLE) + install(TARGETS 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} + BUNDLE DESTINATION ${CMAKE_INSTALL_BINDIR} + ) + endif() + 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" - DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/CpuFeatures" - COMPONENT Devel -) + COMPATIBILITY SameMajorVersion + ) + install( + FILES + "${PROJECT_BINARY_DIR}/CpuFeaturesConfig.cmake" + "${PROJECT_BINARY_DIR}/CpuFeaturesConfigVersion.cmake" + DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/CpuFeatures" + COMPONENT Devel + ) +endif() |