2022-10-19 11:39:26 +00:00
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#[=======================================================================[.rst:
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2022-10-20 08:50:52 +00:00
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myx_add_interface_library
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-------------------------
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2022-10-19 11:39:26 +00:00
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2022-10-20 08:50:52 +00:00
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Вспомогательная функция для создания интерфейсной библиотеки::
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2022-10-19 11:39:26 +00:00
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2022-10-20 08:50:52 +00:00
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myx_add_interface_library(TARGET_NAME
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[ PACKAGES packages ] |
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[ LINK_LIBRARIES link_libraries ] |
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2022-10-19 11:39:26 +00:00
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[ OUTPUT_NAME output_name ] |
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[ HEADERS headers ])
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2022-10-20 08:50:52 +00:00
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Обязательные параметры: `TARGET_NAME` - имя библиотеки.
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2022-10-19 11:39:26 +00:00
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Параметр `OUTPUT_NAME` определяет базовое имя выходных файлов.
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Все остальные параметры передаются в стандартную функцию `add_library()`
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#]=======================================================================]
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include_guard(GLOBAL)
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include(CMakePackageConfigHelpers)
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if(${CMAKE_VERSION} VERSION_LESS "3.17.0")
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set(MYX_CMAKE_LIB_DIR_BACKPORT "${CMAKE_CURRENT_LIST_DIR}")
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endif()
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function(myx_add_interface_library TARGET_NAME)
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if(${CMAKE_VERSION} VERSION_LESS "3.17.0")
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set(CMAKE_CURRENT_FUNCTION_LIST_DIR ${MYX_CMAKE_LIB_DIR_BACKPORT})
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endif()
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2022-10-20 08:50:52 +00:00
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if(TARGET ${TARGET_NAME})
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myx_message_fatal_error("Target ${TARGET_NAME} already exists")
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endif()
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2022-10-19 11:39:26 +00:00
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set(options)
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set(oneValueArgs OUTPUT_NAME)
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set(multiValueArgs HEADERS LINK_LIBRARIES PACKAGES)
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2022-10-19 11:39:26 +00:00
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cmake_parse_arguments(ARG "${options}" "${oneValueArgs}" "${multiValueArgs}" ${ARGN})
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if(NOT ARG_OUTPUT_NAME)
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set(ARG_OUTPUT_NAME ${TARGET_NAME})
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endif()
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# Вызов стандартной функции `add_library()`
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2022-10-20 09:45:27 +00:00
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if(${CMAKE_VERSION} VERSION_LESS "3.19.0")
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add_library(${TARGET_NAME} INTERFACE)
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target_sources(${TARGET_NAME} INTERFACE $<BUILD_INTERFACE:${ARG_HEADERS}>)
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else()
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add_library(${TARGET_NAME} INTERFACE ${ARG_HEADERS})
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endif()
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2023-07-30 11:29:25 +00:00
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2022-10-20 08:50:52 +00:00
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foreach(__iter ${ARG_PACKAGES})
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target_include_directories(${TARGET_NAME} INTERFACE ${${__iter}_INCLUDE_DIRS})
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target_compile_definitions(${TARGET_NAME} INTERFACE ${${__iter}_COMPILE_DEFINITIONS})
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endforeach()
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if(ARG_LINK_LIBRARIES)
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target_link_libraries(${TARGET_NAME} INTERFACE ${ARG_LINK_LIBRARIES})
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2022-10-20 09:48:52 +00:00
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if(${CMAKE_VERSION} VERSION_GREATER "3.15.0")
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foreach(__lib ${ARG_LINK_LIBRARIES})
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if(TARGET ${__lib})
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install(
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TARGETS ${__lib}
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EXPORT ${TARGET_NAME}Targets
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COMPONENT DEV)
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endif()
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endforeach()
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endif()
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endif()
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# Библиотека, состоящая только из заголовочных файлов не требует сборки.
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# Стандартные пути к заголовочным файлам
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target_include_directories(${TARGET_NAME} INTERFACE
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$<BUILD_INTERFACE:${PROJECT_SOURCE_DIR}/include>
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$<INSTALL_INTERFACE:include>
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)
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2022-10-19 11:39:26 +00:00
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# Если вызов был выполнен не из проекта верхнего уровня,
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# то созданная цель исключается из цели `all`.
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# При этом сама цель `${TARGET_NAME}` может участвовать в сборке,
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# если окажется в перечне зависимостей.
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2023-04-13 07:51:49 +00:00
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if(NOT PROJECT_IS_TOP_LEVEL)
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if(${CMAKE_VERSION} VERSION_GREATER "3.17.0")
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set_target_properties(${TARGET_NAME} PROPERTIES EXCLUDE_FROM_ALL True)
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else()
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set_target_properties(${TARGET_NAME} PROPERTIES INTERFACE_EXCLUDE_FROM_ALL True)
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endif()
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2022-10-19 11:39:26 +00:00
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return()
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endif()
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# Правила для установки библиотек и относящихся к ним файлов.
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# Если вызов был выполнен не из проекта верхнего уровня,
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# то эти правила не обрабатываются.
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write_basic_package_version_file(
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${CMAKE_CURRENT_BINARY_DIR}/${TARGET_NAME}ConfigVersion.cmake
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VERSION ${PROJECT_VERSION}
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COMPATIBILITY AnyNewerVersion
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)
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configure_package_config_file(
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${CMAKE_CURRENT_FUNCTION_LIST_DIR}/library-config.cmake.in
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${CMAKE_CURRENT_BINARY_DIR}/${TARGET_NAME}Config.cmake
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INSTALL_DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${TARGET_NAME}
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NO_SET_AND_CHECK_MACRO
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NO_CHECK_REQUIRED_COMPONENTS_MACRO
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)
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install(EXPORT ${TARGET_NAME}Targets
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DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${TARGET_NAME}
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COMPONENT DEV)
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2022-10-19 11:39:26 +00:00
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install(
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FILES
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${PROJECT_BINARY_DIR}/${TARGET_NAME}ConfigVersion.cmake
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${PROJECT_BINARY_DIR}/${TARGET_NAME}Config.cmake
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DESTINATION ${CMAKE_INSTALL_LIBDIR}/cmake/${TARGET_NAME}
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COMPONENT DEV)
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# Формирование файла для pkg-config
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file(WRITE "${PROJECT_BINARY_DIR}/${TARGET_NAME}.pc"
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"prefix=${CMAKE_INSTALL_PREFIX}\n"
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"exec_prefix=${CMAKE_INSTALL_PREFIX}\n"
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"includedir=${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}\n"
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"\n"
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"Name: ${TARGET_NAME}\n"
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"Description: ${TARGET_NAME} library\n"
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"Version: ${PROJECT_VERSION}\n"
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"\n"
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"Requires:\n"
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"Cflags: -I${CMAKE_INSTALL_PREFIX}/${CMAKE_INSTALL_INCLUDEDIR}\n")
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# Установка файла для pkg-config
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install(
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FILES "${PROJECT_BINARY_DIR}/${TARGET_NAME}.pc"
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DESTINATION "${CMAKE_INSTALL_LIBDIR}/pkgconfig"
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COMPONENT DEV)
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# Установка библиотеки из заголовочных файлов
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target_include_directories(${TARGET_NAME} SYSTEM INTERFACE $<INSTALL_INTERFACE:${CMAKE_INSTALL_INCLUDEDIR}>)
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install(
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TARGETS ${TARGET_NAME}
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EXPORT ${TARGET_NAME}Targets
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COMPONENT DEV)
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# Установка публичных заголовочных файлов
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if(PROJECT_IS_TOP_LEVEL AND ARG_HEADERS)
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myx_install_relative(${PROJECT_SOURCE_DIR}
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FILES ${ARG_HEADERS}
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DESTINATION ${CMAKE_INSTALL_PREFIX}
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COMPONENT DEV)
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endif()
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endfunction()
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