third-party/benchmark/src/CMakeLists.txt

   1 # Allow the source files to find headers in src/
   2 include(GNUInstallDirs)
   3 include_directories(${PROJECT_SOURCE_DIR}/src)
   4
   5 if (DEFINED BENCHMARK_CXX_LINKER_FLAGS)
   6   list(APPEND CMAKE_SHARED_LINKER_FLAGS ${BENCHMARK_CXX_LINKER_FLAGS})
   7   list(APPEND CMAKE_MODULE_LINKER_FLAGS ${BENCHMARK_CXX_LINKER_FLAGS})
   8 endif()
   9
  10 file(GLOB
  11   SOURCE_FILES
  12     *.cc
  13     ${PROJECT_SOURCE_DIR}/include/benchmark/*.h
  14     ${CMAKE_CURRENT_SOURCE_DIR}/*.h)
  15 file(GLOB BENCHMARK_MAIN "benchmark_main.cc")
  16 foreach(item ${BENCHMARK_MAIN})
  17   list(REMOVE_ITEM SOURCE_FILES "${item}")
  18 endforeach()
  19
  20 add_library(benchmark ${SOURCE_FILES})
  21 add_library(benchmark::benchmark ALIAS benchmark)
  22 set_target_properties(benchmark PROPERTIES
  23   OUTPUT_NAME "benchmark"
  24   VERSION ${GENERIC_LIB_VERSION}
  25   SOVERSION ${GENERIC_LIB_SOVERSION}
  26 )
  27 target_include_directories(benchmark PUBLIC
  28   $<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
  29 )
  30
  31 set_property(
  32   SOURCE benchmark.cc
  33   APPEND
  34   PROPERTY COMPILE_DEFINITIONS
  35   BENCHMARK_VERSION="${VERSION}"
  36 )
  37
  38 # libpfm, if available
  39 if (PFM_FOUND)
  40   target_link_libraries(benchmark PRIVATE PFM::libpfm)
  41   target_compile_definitions(benchmark PRIVATE -DHAVE_LIBPFM)
  42 endif()
  43
  44 # pthread affinity, if available
  45 if(HAVE_PTHREAD_AFFINITY)
  46   target_compile_definitions(benchmark PRIVATE -DBENCHMARK_HAS_PTHREAD_AFFINITY)
  47 endif()
  48
  49 # Link threads.
  50 target_link_libraries(benchmark PRIVATE Threads::Threads)
  51
  52 target_link_libraries(benchmark PRIVATE ${BENCHMARK_CXX_LIBRARIES})
  53
  54 if(HAVE_LIB_RT)
  55   target_link_libraries(benchmark PRIVATE rt)
  56 endif(HAVE_LIB_RT)
  57
  58
  59 # We need extra libraries on Windows
  60 if(${CMAKE_SYSTEM_NAME} MATCHES "Windows")
  61   target_link_libraries(benchmark PRIVATE shlwapi)
  62 endif()
  63
  64 # We need extra libraries on Solaris
  65 if(${CMAKE_SYSTEM_NAME} MATCHES "SunOS")
  66   target_link_libraries(benchmark PRIVATE kstat)
  67 endif()
  68
  69 if (NOT BUILD_SHARED_LIBS)
  70   target_compile_definitions(benchmark PUBLIC -DBENCHMARK_STATIC_DEFINE)
  71 endif()
  72
  73 # Benchmark main library
  74 add_library(benchmark_main "benchmark_main.cc")
  75 add_library(benchmark::benchmark_main ALIAS benchmark_main)
  76 set_target_properties(benchmark_main PROPERTIES
  77   OUTPUT_NAME "benchmark_main"
  78   VERSION ${GENERIC_LIB_VERSION}
  79   SOVERSION ${GENERIC_LIB_SOVERSION}
  80   DEFINE_SYMBOL benchmark_EXPORTS
  81 )
  82 target_link_libraries(benchmark_main PUBLIC benchmark::benchmark)
  83
  84 set(generated_dir "${PROJECT_BINARY_DIR}")
  85
  86 set(version_config "${generated_dir}/${PROJECT_NAME}ConfigVersion.cmake")
  87 set(project_config "${generated_dir}/${PROJECT_NAME}Config.cmake")
  88 set(pkg_config "${generated_dir}/${PROJECT_NAME}.pc")
  89 set(targets_to_export benchmark benchmark_main)
  90 set(targets_export_name "${PROJECT_NAME}Targets")
  91
  92 set(namespace "${PROJECT_NAME}::")
  93
  94 include(CMakePackageConfigHelpers)
  95
  96 configure_package_config_file (
  97   ${PROJECT_SOURCE_DIR}/cmake/Config.cmake.in
  98   ${project_config}
  99   INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}
 100   NO_SET_AND_CHECK_MACRO
 101   NO_CHECK_REQUIRED_COMPONENTS_MACRO
 102 )
 103 write_basic_package_version_file(
 104   "${version_config}" VERSION ${GENERIC_LIB_VERSION} COMPATIBILITY SameMajorVersion
 105 )
 106
 107 configure_file("${PROJECT_SOURCE_DIR}/cmake/benchmark.pc.in" "${pkg_config}" @ONLY)
 108
 109 export (
 110   TARGETS ${targets_to_export}
 111   NAMESPACE "${namespace}"
 112   FILE ${generated_dir}/${targets_export_name}.cmake
 113 )
 114
 115 if (BENCHMARK_ENABLE_INSTALL)
 116   # Install target (will install the library to specified CMAKE_INSTALL_PREFIX variable)
 117   install(
 118     TARGETS ${targets_to_export}
 119     EXPORT ${targets_export_name}
 120     ARCHIVE DESTINATION ${CMAKE_INSTALL_LIBDIR}
 121     LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}
 122     RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
 123     INCLUDES DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
 124
 125   install(
 126     DIRECTORY "${PROJECT_SOURCE_DIR}/include/benchmark"
 127               "${PROJECT_BINARY_DIR}/include/benchmark"
 128     DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}
 129     FILES_MATCHING PATTERN "*.*h")
 130
 131   install(
 132       FILES "${project_config}" "${version_config}"
 133       DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
 134
 135   install(
 136       FILES "${pkg_config}"
 137       DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig")
 138
 139   install(
 140       EXPORT "${targets_export_name}"
 141       NAMESPACE "${namespace}"
 142       DESTINATION "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}")
 143 endif()
 144
 145 if (BENCHMARK_ENABLE_DOXYGEN)
 146   find_package(Doxygen REQUIRED)
 147   set(DOXYGEN_QUIET YES)
 148   set(DOXYGEN_RECURSIVE YES)
 149   set(DOXYGEN_GENERATE_HTML YES)
 150   set(DOXYGEN_GENERATE_MAN NO)
 151   set(DOXYGEN_MARKDOWN_SUPPORT YES)
 152   set(DOXYGEN_BUILTIN_STL_SUPPORT YES)
 153   set(DOXYGEN_EXTRACT_PACKAGE YES)
 154   set(DOXYGEN_EXTRACT_STATIC YES)
 155   set(DOXYGEN_SHOW_INCLUDE_FILES YES)
 156   set(DOXYGEN_BINARY_TOC YES)
 157   set(DOXYGEN_TOC_EXPAND YES)
 158   set(DOXYGEN_USE_MDFILE_AS_MAINPAGE "index.md")
 159   doxygen_add_docs(benchmark_doxygen
 160     docs
 161     include
 162     src
 163     ALL
 164     WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
 165     COMMENT "Building documentation with Doxygen.")
 166   if (BENCHMARK_ENABLE_INSTALL AND BENCHMARK_INSTALL_DOCS)
 167     install(
 168       DIRECTORY "${CMAKE_CURRENT_BINARY_DIR}/html/"
 169       DESTINATION ${CMAKE_INSTALL_DOCDIR})
 170   endif()
 171 else()
 172   if (BENCHMARK_ENABLE_INSTALL AND BENCHMARK_INSTALL_DOCS)
 173     install(
 174       DIRECTORY "${PROJECT_SOURCE_DIR}/docs/"
 175       DESTINATION ${CMAKE_INSTALL_DOCDIR})
 176   endif()
 177 endif()