cmlib/CMLibCommonTargetProperties.cmake

set(COMMON_CXX_FEATURES cxx_alias_templates cxx_nullptr cxx_override)

function(common_target_properties Name)
  get_target_property(__type ${Name} TYPE)
  set(__visibility PUBLIC)
  if(__type STREQUAL INTERFACE_LIBRARY)
    set(__interface 1)
    set(__visibility INTERFACE)
  endif()
  target_compile_features(${Name} ${__visibility} ${COMMON_CXX_FEATURES})
  get_target_property(_targetType ${Name} TYPE)
  if (_targetType STREQUAL "EXECUTABLE" AND CMAKE_CXX_COMPILE_OPTIONS_PIE)
    target_compile_options(${Name} PUBLIC "${CMAKE_CXX_COMPILE_OPTIONS_PIE}")
  endif()
  target_include_directories(
    ${Name}
    PUBLIC $<INSTALL_INTERFACE:include>
           $<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>
           $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>
           $<BUILD_INTERFACE:${CMAKE_BINARY_DIR}/include>)
  if(APPLE)
    target_compile_definitions(${Name} ${__visibility} Darwin)
  endif()
  if(NOT __interface)
    if(TARGET Qt5::Core)
      if (_targetType STREQUAL "EXECUTABLE")
        target_compile_options(${Name} PUBLIC "${Qt5Core_EXECUTABLE_COMPILE_FLAGS}")
      endif()
      set_target_properties(${Name} PROPERTIES AUTOMOC TRUE AUTORCC TRUE)
    endif()
    if(TARGET Qt5::Widgets)
      set_target_properties(${Name} PROPERTIES AUTOUIC TRUE)
      if(CMAKE_VERSION VERSION_LESS 3.7.99)
        target_include_directories(
          ${Name}
          PUBLIC
          $<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}/${CMAKE_PROJECT_NAME}_autogen/include>
          )
      endif()
    endif()
    if(CMAKE_CXX_COMPILER_IS_GCC AND NOT APPLE)
      set_target_properties(${Name} PROPERTIES LINK_FLAGS "-Wl,--no-as-needed")
    endif()
  endif()

endfunction()