macro(qt_internal_get_internal_add_module_keywords option_args single_args multi_args) set(${option_args} STATIC EXCEPTIONS INTERNAL_MODULE HEADER_MODULE DISABLE_TOOLS_EXPORT SKIP_DEPENDS_INCLUDE NO_MODULE_HEADERS NO_SYNC_QT NO_PRIVATE_MODULE NO_CONFIG_HEADER_FILE NO_ADDITIONAL_TARGET_INFO NO_GENERATE_METATYPES GENERATE_CPP_EXPORTS # TODO: Rename to NO_GENERATE_CPP_EXPORTS once migration is done GENERATE_METATYPES # TODO: Remove once it is not used anymore GENERATE_PRIVATE_CPP_EXPORTS ) set(${single_args} MODULE_INCLUDE_NAME MODULE_INTERFACE_NAME CONFIG_MODULE_NAME PRECOMPILED_HEADER CONFIGURE_FILE_PATH CPP_EXPORT_HEADER_BASE_NAME EXTERNAL_HEADERS_DIR ${__default_target_info_args} ) set(${multi_args} QMAKE_MODULE_CONFIG EXTRA_CMAKE_FILES EXTRA_CMAKE_INCLUDES NO_PCH_SOURCES EXTERNAL_HEADERS ${__default_private_args} ${__default_public_args} ${__default_private_module_args} ) endmacro() # This is the main entry function for creating a Qt module, that typically # consists of a library, public header files, private header files and configurable # features. # # A CMake target with the specified target parameter is created. If the current source # directory has a configure.cmake file, then that is also processed for feature definition # and testing. Any features defined as well as any features coming from dependencies to # this module are imported into the scope of the calling feature. # # Target is without leading "Qt". So e.g. the "QtCore" module has the target "Core". # # Options: # NO_ADDITIONAL_TARGET_INFO # Don't generate a Qt6*AdditionalTargetInfo.cmake file. # The caller is responsible for creating one. # # MODULE_INTERFACE_NAME # The custom name of the module interface. This name is used as a part of the include paths # associated with the module and other interface names. The default value is the target name. # If the INTERNAL_MODULE option is specified, MODULE_INTERFACE_NAME is not specified and the # target name ends with the suffix 'Private', the MODULE_INTERFACE_NAME value defaults to the # non-suffixed target name, e.g.: # For the SomeInternalModulePrivate target, the MODULE_INTERFACE_NAME will be # SomeInternalModule # # HEADER_MODULE # Creates an interface library instead of following the Qt configuration default. Mutually # exclusive with STATIC. # # STATIC # Creates a static library instead of following the Qt configuration default. Mutually # exclusive with HEADER_MODULE. # # EXTERNAL_HEADERS # A explicit list of non qt headers (like 3rdparty) to be installed. # Note this option overrides install headers used as PUBLIC_HEADER by cmake install(TARGET) # otherwise set by syncqt. # # EXTERNAL_HEADERS_DIR # A module directory with non qt headers (like 3rdparty) to be installed. # Note this option overrides install headers used as PUBLIC_HEADER by cmake install(TARGET) # otherwise set by syncqt. function(qt_internal_add_module target) qt_internal_get_internal_add_module_keywords( module_option_args module_single_args module_multi_args ) qt_parse_all_arguments(arg "qt_internal_add_module" "${module_option_args}" "${module_single_args}" "${module_multi_args}" ${ARGN} ) if(arg_INTERNAL_MODULE) set(arg_INTERNAL_MODULE "INTERNAL_MODULE") set(arg_NO_PRIVATE_MODULE TRUE) # Assume the interface name of the internal module should be the module name without the # 'Private' suffix. if(NOT arg_MODULE_INTERFACE_NAME) if(target MATCHES "(.*)Private$") set(arg_MODULE_INTERFACE_NAME "${CMAKE_MATCH_1}") else() message(WARNING "The internal module target should end with the 'Private' suffix.") endif() endif() else() unset(arg_INTERNAL_MODULE) endif() if(NOT arg_MODULE_INTERFACE_NAME) set(arg_MODULE_INTERFACE_NAME "${target}") endif() ### Define Targets: if(arg_HEADER_MODULE) set(type_to_create INTERFACE) elseif(arg_STATIC) set(type_to_create STATIC) else() # Use default depending on Qt configuration. set(type_to_create "") endif() _qt_internal_add_library("${target}" ${type_to_create}) qt_internal_mark_as_internal_library("${target}") get_target_property(target_type ${target} TYPE) set(is_interface_lib 0) set(is_shared_lib 0) set(is_static_lib 0) if(target_type STREQUAL "INTERFACE_LIBRARY") set(is_interface_lib 1) elseif(target_type STREQUAL "STATIC_LIBRARY") set(is_static_lib 1) elseif(target_type STREQUAL "SHARED_LIBRARY") set(is_shared_lib 1) else() message(FATAL_ERROR "Invalid target type '${target_type}' for Qt module '${target}'") endif() if(NOT arg_NO_SYNC_QT AND NOT arg_NO_MODULE_HEADERS AND arg_MODULE_INCLUDE_NAME) # qt_internal_module_info uses this property if it's set, so it must be # specified before the qt_internal_module_info call. set_target_properties(${target} PROPERTIES _qt_module_include_name ${arg_MODULE_INCLUDE_NAME} ) endif() set_target_properties(${target} PROPERTIES _qt_module_interface_name "${arg_MODULE_INTERFACE_NAME}" ) set_property(TARGET ${target} APPEND PROPERTY EXPORT_PROPERTIES _qt_module_interface_name) qt_internal_module_info(module "${target}") qt_internal_add_qt_repo_known_module("${target}") if(arg_INTERNAL_MODULE) set_target_properties(${target} PROPERTIES _qt_is_internal_module TRUE) set_property(TARGET ${target} APPEND PROPERTY EXPORT_PROPERTIES _qt_is_internal_module) endif() if(NOT arg_CONFIG_MODULE_NAME) set(arg_CONFIG_MODULE_NAME "${module_lower}") endif() set(module_config_header "qt${arg_CONFIG_MODULE_NAME}-config.h") set(module_config_private_header "qt${arg_CONFIG_MODULE_NAME}-config_p.h") # Module define needs to take into account the config module name. string(TOUPPER "${arg_CONFIG_MODULE_NAME}" module_define_infix) string(REPLACE "-" "_" module_define_infix "${module_define_infix}") string(REPLACE "." "_" module_define_infix "${module_define_infix}") set(property_prefix "INTERFACE_") if(NOT arg_HEADER_MODULE) set(property_prefix "") endif() if(arg_INTERNAL_MODULE) string(APPEND arg_CONFIG_MODULE_NAME "_private") endif() set_target_properties(${target} PROPERTIES _qt_config_module_name "${arg_CONFIG_MODULE_NAME}" ${property_prefix}QT_QMAKE_MODULE_CONFIG "${arg_QMAKE_MODULE_CONFIG}") set_property(TARGET "${target}" APPEND PROPERTY EXPORT_PROPERTIES _qt_config_module_name) set(is_framework 0) if(QT_FEATURE_framework AND NOT ${arg_HEADER_MODULE} AND NOT ${arg_STATIC}) set(is_framework 1) set_target_properties(${target} PROPERTIES FRAMEWORK TRUE FRAMEWORK_VERSION "A" # Not based on Qt major version MACOSX_FRAMEWORK_IDENTIFIER org.qt-project.${module} MACOSX_FRAMEWORK_BUNDLE_VERSION ${PROJECT_VERSION} MACOSX_FRAMEWORK_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR} ) qt_internal_get_framework_info(fw ${target}) endif() if(NOT QT_FEATURE_no_extern_direct_access AND QT_FEATURE_reduce_relocations AND UNIX AND NOT is_interface_lib) # On x86 and x86-64 systems with ELF binaries (especially Linux), due to # a new optimization in GCC 5.x in combination with a recent version of # GNU binutils, compiling Qt applications with -fPIE is no longer # enough. # Applications now need to be compiled with the -fPIC option if the Qt option # \"reduce relocations\" is active. target_compile_options(${target} INTERFACE -fPIC) if(GCC AND is_shared_lib) target_link_options(${target} PRIVATE LINKER:-Bsymbolic-functions) endif() endif() if((FEATURE_ltcg OR CMAKE_INTERPROCEDURAL_OPTIMIZATION) AND GCC AND is_static_lib) # CMake <= 3.19 appends -fno-fat-lto-objects for all library types if # CMAKE_INTERPROCEDURAL_OPTIMIZATION is enabled. Static libraries need # the opposite compiler option. # (https://gitlab.kitware.com/cmake/cmake/-/issues/21696) target_compile_options(${target} PRIVATE -ffat-lto-objects) endif() qt_internal_add_target_aliases("${target}") qt_skip_warnings_are_errors_when_repo_unclean("${target}") _qt_internal_apply_strict_cpp("${target}") # No need to compile Q_IMPORT_PLUGIN-containing files for non-executables. if(is_static_lib) _qt_internal_disable_static_default_plugins("${target}") endif() # Add _private target to link against the private headers: set(target_private "${target}Private") if(NOT ${arg_NO_PRIVATE_MODULE}) add_library("${target_private}" INTERFACE) qt_internal_add_target_aliases("${target_private}") set_target_properties(${target_private} PROPERTIES _qt_config_module_name ${arg_CONFIG_MODULE_NAME}_private) set_property(TARGET "${target_private}" APPEND PROPERTY EXPORT_PROPERTIES _qt_config_module_name) endif() if(NOT arg_HEADER_MODULE) set_target_properties(${target} PROPERTIES LIBRARY_OUTPUT_DIRECTORY "${QT_BUILD_DIR}/${INSTALL_LIBDIR}" RUNTIME_OUTPUT_DIRECTORY "${QT_BUILD_DIR}/${INSTALL_BINDIR}" ARCHIVE_OUTPUT_DIRECTORY "${QT_BUILD_DIR}/${INSTALL_LIBDIR}" VERSION ${PROJECT_VERSION} SOVERSION ${PROJECT_VERSION_MAJOR} ) qt_set_target_info_properties(${target} ${ARGN}) qt_handle_multi_config_output_dirs("${target}") if(NOT BUILD_SHARED_LIBS AND LINUX) # Horrible workaround for static build failures due to incorrect static library link # order. By increasing the multiplicity to 3, each library cycle will be repeated # 3 times on the link line, reducing the probability of undefined symbols at # link time. # These failures are only observed on Linux with the ld linker (not sure about # ld.gold). # Allow opting out and modifying the value via cache value, in case if we urgently # need to increase it without waiting for the qtbase change to propagate to # other dependent repos. # The proper fix will be to get rid of the cycles in the future. # See QTBUG-83498 for details. set(default_link_cycle_multiplicity "3") if(DEFINED QT_LINK_CYCLE_MULTIPLICITY) set(default_link_cycle_multiplicity "${QT_LINK_CYCLE_MULTIPLICITY}") endif() if(default_link_cycle_multiplicity) set_property(TARGET "${target}" PROPERTY LINK_INTERFACE_MULTIPLICITY "${default_link_cycle_multiplicity}") endif() endif() if (arg_SKIP_DEPENDS_INCLUDE) set_target_properties(${target} PROPERTIES _qt_module_skip_depends_include TRUE) set_property(TARGET "${target}" APPEND PROPERTY EXPORT_PROPERTIES _qt_module_skip_depends_include) endif() if(is_framework) set_target_properties(${target} PROPERTIES OUTPUT_NAME ${fw_name} ) else() set_target_properties(${target} PROPERTIES OUTPUT_NAME "${INSTALL_CMAKE_NAMESPACE}${module_interface_name}${QT_LIBINFIX}" ) endif() qt_set_common_target_properties(${target}) if (WIN32 AND BUILD_SHARED_LIBS) _qt_internal_generate_win32_rc_file(${target}) endif() endif() # Module headers: set_property(TARGET "${target}" APPEND PROPERTY EXPORT_PROPERTIES _qt_module_has_headers) if(${arg_NO_MODULE_HEADERS} OR ${arg_NO_SYNC_QT}) set_target_properties("${target}" PROPERTIES _qt_module_has_headers OFF) else() set_property(TARGET ${target} APPEND PROPERTY EXPORT_PROPERTIES _qt_module_include_name) set_target_properties("${target}" PROPERTIES _qt_module_include_name "${module_include_name}") # Use QT_BUILD_DIR for the syncqt call. # So we either write the generated files into the qtbase non-prefix build root, or the # module specific build root. qt_ensure_sync_qt() set(syncqt_full_command "${HOST_PERL}" -w "${QT_SYNCQT}" -quiet -check-includes -module "${module_include_name}" -version "${PROJECT_VERSION}" -outdir "${QT_BUILD_DIR}" -builddir "${PROJECT_BINARY_DIR}" "${PROJECT_SOURCE_DIR}") message(STATUS "Running syncqt for module: '${module_include_name}' ") execute_process(COMMAND ${syncqt_full_command} RESULT_VARIABLE syncqt_ret) if(NOT syncqt_ret EQUAL 0) message(FATAL_ERROR "Failed to run syncqt, return code: ${syncqt_ret}") endif() set_target_properties("${target}" PROPERTIES _qt_module_has_headers ON) ### FIXME: Can we replace headers.pri? qt_read_headers_pri("${module_build_interface_include_dir}" "module_headers") if(arg_EXTERNAL_HEADERS) set(module_headers_public ${arg_EXTERNAL_HEADERS}) endif() set_property(TARGET ${target} APPEND PROPERTY _qt_module_timestamp_dependencies "${module_headers_public}") # We should not generate export headers if module is defined as pure STATIC. # Static libraries don't need to export their symbols, and corner cases when sources are # also used in shared libraries, should be handled manually. if(arg_GENERATE_CPP_EXPORTS AND NOT arg_STATIC) if(arg_CPP_EXPORT_HEADER_BASE_NAME) set(cpp_export_header_base_name "CPP_EXPORT_HEADER_BASE_NAME;${arg_CPP_EXPORT_HEADER_BASE_NAME}" ) endif() if(arg_GENERATE_PRIVATE_CPP_EXPORTS) set(generate_private_cpp_export "GENERATE_PRIVATE_CPP_EXPORTS") endif() qt_internal_generate_cpp_global_exports(${target} ${module_define_infix} "${cpp_export_header_base_name}" "${generate_private_cpp_export}" ) endif() set(module_depends_header "${module_build_interface_include_dir}/${module_include_name}Depends") if(is_framework) if(NOT is_interface_lib) set(public_headers_to_copy "${module_headers_public}" "${module_depends_header}") qt_copy_framework_headers(${target} PUBLIC "${public_headers_to_copy}") qt_copy_framework_headers(${target} PRIVATE "${module_headers_private}") endif() else() set_property(TARGET ${target} APPEND PROPERTY PUBLIC_HEADER "${module_headers_public}") set_property(TARGET ${target} APPEND PROPERTY PUBLIC_HEADER ${module_depends_header}) set_property(TARGET ${target} APPEND PROPERTY PRIVATE_HEADER "${module_headers_private}") endif() if (NOT ${arg_HEADER_MODULE}) set_property(TARGET "${target}" PROPERTY MODULE_HEADER "${module_build_interface_include_dir}/${module_include_name}") endif() if(module_headers_qpa) if(is_framework) qt_copy_framework_headers(${target} QPA "${module_headers_qpa}") else() qt_install( FILES ${module_headers_qpa} DESTINATION "${module_install_interface_qpa_include_dir}") endif() endif() endif() if(NOT arg_HEADER_MODULE) # Plugin types associated to a module if(NOT "x${arg_PLUGIN_TYPES}" STREQUAL "x") # Reset the variable containing the list of plugins for the given plugin type foreach(plugin_type ${arg_PLUGIN_TYPES}) qt_get_sanitized_plugin_type("${plugin_type}" plugin_type) set_property(TARGET "${target}" APPEND PROPERTY MODULE_PLUGIN_TYPES "${plugin_type}") qt_internal_add_qt_repo_known_plugin_types("${plugin_type}") endforeach() # Save the non-sanitized plugin type values for qmake consumption via .pri files. set_property(TARGET "${target}" PROPERTY QMAKE_MODULE_PLUGIN_TYPES "${arg_PLUGIN_TYPES}") # Export the plugin types. set_property(TARGET ${target} APPEND PROPERTY EXPORT_PROPERTIES MODULE_PLUGIN_TYPES) endif() endif() qt_internal_library_deprecation_level(deprecation_define) if(NOT arg_HEADER_MODULE) qt_autogen_tools_initial_setup(${target}) endif() set(private_includes "$" "$" ${arg_INCLUDE_DIRECTORIES} ) set(public_includes "") set(public_headers_list "public_includes") if(is_framework) set(public_headers_list "private_includes") endif() # Make sure the BUILD_INTERFACE include paths come before the framework headers, so that the # the compiler prefers the build dir includes. # # Make sure to add non-framework "build_dir/include" as an include path for moc to find the # currently built module headers. qmake does this too. # Framework-style include paths are found by moc when cmQtAutoMocUic.cxx detects frameworks by # looking at an include path and detecting a "QtFoo.framework/Headers" path. # Make sure to create such paths for both the the BUILD_INTERFACE and the INSTALL_INTERFACE. # # Only add syncqt headers if they exist. # This handles cases like QmlDevToolsPrivate which do not have their own headers, but borrow them # from another module. if(NOT arg_NO_SYNC_QT AND NOT arg_NO_MODULE_HEADERS) # Don't include private headers unless they exist, aka syncqt created them. if(module_headers_private) list(APPEND private_includes "$" "$") endif() list(APPEND public_includes # For the syncqt headers "$" "$") endif() if(is_framework) set(fw_install_dir "${INSTALL_LIBDIR}/${fw_dir}") set(fw_install_header_dir "${INSTALL_LIBDIR}/${fw_header_dir}") set(fw_output_header_dir "${QT_BUILD_DIR}/${fw_install_header_dir}") list(APPEND public_includes # Add the framework Headers subdir, so that non-framework-style includes work. The # BUILD_INTERFACE Headers symlink was previously claimed not to exist at the relevant # time, and a fully specified Header path was used instead. This doesn't seem to be a # problem anymore. "$" "$" # Add the lib/Foo.framework dir as an include path to let CMake generate # the -F compiler flag for framework-style includes to work. # Make sure it is added AFTER the lib/Foo.framework/Headers include path, # to mitigate issues like QTBUG-101718 and QTBUG-101775 where an include like # #include might cause moc to include the QtCore framework shared library # instead of the actual header. "$" ) endif() if(NOT arg_NO_MODULE_HEADERS AND NOT arg_NO_SYNC_QT) # For the syncqt headers list(APPEND ${public_headers_list} "$") # To support finding Qt module includes that are not installed into the main Qt prefix. # Use case: A Qt module built by Conan installed into a prefix other than the main prefix. # This does duplicate the include path set on Qt6::Platform target, but CMake is smart # enough to deduplicate the include paths on the command line. # Frameworks are automatically handled by CMake in cmLocalGenerator::GetIncludeFlags() # by additionally passing the 'QtFoo.framework/..' dir with an -iframework argument. list(APPEND ${public_headers_list} "$") endif() list(APPEND ${public_headers_list} ${arg_PUBLIC_INCLUDE_DIRECTORIES}) set(header_module) if(arg_HEADER_MODULE) set(header_module "HEADER_MODULE") # Provide a *_timestamp target that can be used to trigger the build of custom_commands. set(timestamp_file "${CMAKE_CURRENT_BINARY_DIR}/timestamp") add_custom_command(OUTPUT "${timestamp_file}" COMMAND ${CMAKE_COMMAND} -E touch "${timestamp_file}" DEPENDS "$" VERBATIM) add_custom_target(${target}_timestamp ALL DEPENDS "${timestamp_file}") endif() set(defines_for_extend_target "") if(NOT arg_HEADER_MODULE) list(APPEND defines_for_extend_target QT_NO_CAST_TO_ASCII QT_ASCII_CAST_WARNINGS QT_MOC_COMPAT #we don't need warnings from calling moc code in our generated code QT_USE_QSTRINGBUILDER QT_DEPRECATED_WARNINGS QT_BUILDING_QT QT_BUILD_${module_define_infix}_LIB ### FIXME: use QT_BUILD_ADDON for Add-ons or remove if we don't have add-ons anymore ${deprecation_define} ) list(APPEND arg_LIBRARIES Qt::PlatformModuleInternal) endif() qt_internal_add_repo_local_defines("${target}") qt_internal_extend_target("${target}" ${header_module} SOURCES ${arg_SOURCES} INCLUDE_DIRECTORIES ${private_includes} PUBLIC_INCLUDE_DIRECTORIES ${public_includes} PUBLIC_DEFINES ${arg_PUBLIC_DEFINES} DEFINES ${arg_DEFINES} ${defines_for_extend_target} PUBLIC_LIBRARIES ${arg_PUBLIC_LIBRARIES} LIBRARIES ${arg_LIBRARIES} PRIVATE_MODULE_INTERFACE ${arg_PRIVATE_MODULE_INTERFACE} FEATURE_DEPENDENCIES ${arg_FEATURE_DEPENDENCIES} DBUS_ADAPTOR_SOURCES ${arg_DBUS_ADAPTOR_SOURCES} DBUS_ADAPTOR_FLAGS ${arg_DBUS_ADAPTOR_FLAGS} DBUS_INTERFACE_SOURCES ${arg_DBUS_INTERFACE_SOURCES} DBUS_INTERFACE_FLAGS ${arg_DBUS_INTERFACE_FLAGS} COMPILE_OPTIONS ${arg_COMPILE_OPTIONS} PUBLIC_COMPILE_OPTIONS ${arg_PUBLIC_COMPILE_OPTIONS} LINK_OPTIONS ${arg_LINK_OPTIONS} PUBLIC_LINK_OPTIONS ${arg_PUBLIC_LINK_OPTIONS} MOC_OPTIONS ${arg_MOC_OPTIONS} ENABLE_AUTOGEN_TOOLS ${arg_ENABLE_AUTOGEN_TOOLS} DISABLE_AUTOGEN_TOOLS ${arg_DISABLE_AUTOGEN_TOOLS} PRECOMPILED_HEADER ${arg_PRECOMPILED_HEADER} NO_PCH_SOURCES ${arg_NO_PCH_SOURCES} ) # The public module define is not meant to be used when building the module itself, # it's only meant to be used for consumers of the module, # thus we can't use qt_internal_extend_target()'s PUBLIC_DEFINES option. target_compile_definitions(${target} INTERFACE QT_${module_define_infix}_LIB) if(NOT arg_EXCEPTIONS AND NOT ${arg_HEADER_MODULE}) qt_internal_set_exceptions_flags("${target}" FALSE) elseif(arg_EXCEPTIONS) qt_internal_set_exceptions_flags("${target}" TRUE) endif() set(configureFile "${CMAKE_CURRENT_SOURCE_DIR}/configure.cmake") if(arg_CONFIGURE_FILE_PATH) set(configureFile "${arg_CONFIGURE_FILE_PATH}") endif() if(EXISTS "${configureFile}" AND NOT arg_NO_CONFIG_HEADER_FILE) qt_feature_module_begin( LIBRARY "${target}" PUBLIC_FILE "${module_config_header}" PRIVATE_FILE "${module_config_private_header}" PUBLIC_DEPENDENCIES ${arg_FEATURE_DEPENDENCIES} PRIVATE_DEPENDENCIES ${arg_FEATURE_DEPENDENCIES} ) include(${configureFile}) qt_feature_module_end("${target}") set_property(TARGET "${target}" APPEND PROPERTY PUBLIC_HEADER "${CMAKE_CURRENT_BINARY_DIR}/${module_config_header}" ) set_property(TARGET "${target}" APPEND PROPERTY PRIVATE_HEADER "${CMAKE_CURRENT_BINARY_DIR}/${module_config_private_header}" ) endif() if(NOT arg_HEADER_MODULE) if(DEFINED module_headers_private) qt_internal_add_linker_version_script("${target}" PRIVATE_HEADERS ${module_headers_private} ${module_headers_qpa}) else() qt_internal_add_linker_version_script("${target}") endif() endif() # Handle injections. Aka create forwarding headers for certain headers that have been # automatically generated in the build dir (for example qconfig.h, qtcore-config.h, # qvulkanfunctions.h, etc) # module_headers_injections come from the qt_read_headers_pri() call. # extra_library_injections come from the qt_feature_module_end() call. set(final_injections "") if(module_headers_injections) string(APPEND final_injections "${module_headers_injections} ") endif() if(extra_library_injections) string(APPEND final_injections "${extra_library_injections} ") endif() if(final_injections) qt_install_injections(${target} "${QT_BUILD_DIR}" "${QT_INSTALL_DIR}" ${final_injections}) endif() # Handle creation of cmake files for consumers of find_package(). set(path_suffix "${INSTALL_CMAKE_NAMESPACE}${target}") qt_path_join(config_build_dir ${QT_CONFIG_BUILD_DIR} ${path_suffix}) qt_path_join(config_install_dir ${QT_CONFIG_INSTALL_DIR} ${path_suffix}) set(extra_cmake_files) set(extra_cmake_includes) if (EXISTS "${CMAKE_CURRENT_LIST_DIR}/${INSTALL_CMAKE_NAMESPACE}${target}Macros.cmake") list(APPEND extra_cmake_files "${CMAKE_CURRENT_LIST_DIR}/${INSTALL_CMAKE_NAMESPACE}${target}Macros.cmake") list(APPEND extra_cmake_includes "${INSTALL_CMAKE_NAMESPACE}${target}Macros.cmake") endif() if (EXISTS "${CMAKE_CURRENT_LIST_DIR}/${INSTALL_CMAKE_NAMESPACE}${target}ConfigExtras.cmake.in") if(target STREQUAL Core) set(extra_cmake_code "") # Add some variables for compatibility with Qt5 config files. if(QT_FEATURE_reduce_exports) string(APPEND qtcore_extra_cmake_code " set(QT_VISIBILITY_AVAILABLE TRUE)") endif() if(QT_LIBINFIX) string(APPEND qtcore_extra_cmake_code " set(QT_LIBINFIX \"${QT_LIBINFIX}\")") endif() endif() configure_file("${CMAKE_CURRENT_LIST_DIR}/${INSTALL_CMAKE_NAMESPACE}${target}ConfigExtras.cmake.in" "${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}ConfigExtras.cmake" @ONLY) list(APPEND extra_cmake_files "${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}ConfigExtras.cmake") list(APPEND extra_cmake_includes "${INSTALL_CMAKE_NAMESPACE}${target}ConfigExtras.cmake") endif() foreach(cmake_file IN LISTS arg_EXTRA_CMAKE_FILES) get_filename_component(basename ${cmake_file} NAME) file(COPY ${cmake_file} DESTINATION ${config_build_dir}) list(APPEND extra_cmake_files "${config_build_dir}/${basename}") endforeach() list(APPEND extra_cmake_includes ${arg_EXTRA_CMAKE_INCLUDES}) set(extra_cmake_code "") # Generate metatypes if(${arg_GENERATE_METATYPES}) # No mention of NO_GENERATE_METATYPES. You should not use it. message(WARNING "GENERATE_METATYPES is on by default for Qt modules. Please remove the manual specification.") endif() if (NOT ${arg_NO_GENERATE_METATYPES}) if (NOT target_type STREQUAL "INTERFACE_LIBRARY") set(args "") if(QT_WILL_INSTALL) set(metatypes_install_dir "${INSTALL_LIBDIR}/metatypes") list(APPEND args __QT_INTERNAL_INSTALL __QT_INTERNAL_INSTALL_DIR "${metatypes_install_dir}") endif() qt6_extract_metatypes(${target} ${args}) elseif(${arg_GENERATE_METATYPES}) message(FATAL_ERROR "Meta types generation does not work on interface libraries") endif() endif() qt_internal_get_min_new_policy_cmake_version(min_new_policy_version) qt_internal_get_max_new_policy_cmake_version(max_new_policy_version) configure_package_config_file( "${QT_CMAKE_DIR}/QtModuleConfig.cmake.in" "${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}Config.cmake" INSTALL_DESTINATION "${config_install_dir}" ) if (EXISTS "${CMAKE_CURRENT_LIST_DIR}/${INSTALL_CMAKE_NAMESPACE}${target}BuildInternals.cmake") configure_file("${CMAKE_CURRENT_LIST_DIR}/${INSTALL_CMAKE_NAMESPACE}${target}BuildInternals.cmake" "${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}BuildInternals.cmake" @ONLY) list(APPEND extra_cmake_files "${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}BuildInternals.cmake") endif() write_basic_package_version_file( "${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}ConfigVersionImpl.cmake" VERSION ${PROJECT_VERSION} COMPATIBILITY AnyNewerVersion ) qt_internal_write_qt_package_version_file( "${INSTALL_CMAKE_NAMESPACE}${target}" "${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}ConfigVersion.cmake" ) qt_install(FILES "${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}Config.cmake" "${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}ConfigVersion.cmake" "${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}ConfigVersionImpl.cmake" ${extra_cmake_files} DESTINATION "${config_install_dir}" COMPONENT Devel ) file(COPY ${extra_cmake_files} DESTINATION "${config_build_dir}") set(exported_targets ${target}) if(NOT ${arg_NO_PRIVATE_MODULE}) list(APPEND exported_targets ${target_private}) endif() set(export_name "${INSTALL_CMAKE_NAMESPACE}${target}Targets") if(arg_EXTERNAL_HEADERS_DIR) qt_install(DIRECTORY "${arg_EXTERNAL_HEADERS_DIR}/" DESTINATION "${module_install_interface_include_dir}" ) unset(public_header_destination) else() set(public_header_destination PUBLIC_HEADER DESTINATION "${module_install_interface_include_dir}") endif() qt_install(TARGETS ${exported_targets} EXPORT ${export_name} RUNTIME DESTINATION ${INSTALL_BINDIR} LIBRARY DESTINATION ${INSTALL_LIBDIR} ARCHIVE DESTINATION ${INSTALL_LIBDIR} FRAMEWORK DESTINATION ${INSTALL_LIBDIR} PRIVATE_HEADER DESTINATION "${module_install_interface_private_include_dir}" ${public_header_destination} ) if(BUILD_SHARED_LIBS) qt_apply_rpaths(TARGET "${target}" INSTALL_PATH "${INSTALL_LIBDIR}" RELATIVE_RPATH) qt_internal_apply_staging_prefix_build_rpath_workaround() endif() if (ANDROID AND NOT arg_HEADER_MODULE) # Record install library location so it can be accessed by # qt_internal_android_dependencies without having to specify it again. set_target_properties(${target} PROPERTIES QT_ANDROID_MODULE_INSTALL_DIR ${INSTALL_LIBDIR}) endif() qt_install(EXPORT ${export_name} NAMESPACE ${QT_CMAKE_EXPORT_NAMESPACE}:: DESTINATION ${config_install_dir}) if(NOT arg_NO_ADDITIONAL_TARGET_INFO) qt_internal_export_additional_targets_file( TARGETS ${exported_targets} EXPORT_NAME_PREFIX ${INSTALL_CMAKE_NAMESPACE}${target} CONFIG_INSTALL_DIR "${config_install_dir}") endif() qt_internal_export_modern_cmake_config_targets_file( TARGETS ${exported_targets} EXPORT_NAME_PREFIX ${INSTALL_CMAKE_NAMESPACE}${target} CONFIG_INSTALL_DIR "${config_install_dir}") ### fixme: cmake is missing a built-in variable for this. We want to apply it only to modules and plugins # that belong to Qt. if(NOT arg_HEADER_MODULE) qt_internal_add_link_flags_no_undefined("${target}") endif() set(interface_includes "") # Handle cases like QmlDevToolsPrivate which do not have their own headers, but rather borrow them # from another module. if(NOT arg_NO_SYNC_QT) list(APPEND interface_includes "$") # syncqt.pl does not create a private header directory like 'include/6.0/QtFoo' unless # the module has foo_p.h header files. For QtZlib, there are no such private headers, so we # need to make sure not to add such include paths unless the directory exists, otherwise # consumers of the module will fail at CMake generation time stating that # INTERFACE_INCLUDE_DIRECTORIES contains a non-existent path. if(NOT arg_NO_MODULE_HEADERS AND EXISTS "${module_build_interface_versioned_inner_include_dir}") list(APPEND interface_includes "$" "$") if(is_framework) set(fw_install_private_header_dir "${INSTALL_LIBDIR}/${fw_private_header_dir}") set(fw_install_private_module_header_dir "${INSTALL_LIBDIR}/${fw_private_module_header_dir}") list(APPEND interface_includes "$" "$") else() list(APPEND interface_includes "$" "$") endif() endif() endif() if(QT_FEATURE_headersclean AND NOT arg_NO_MODULE_HEADERS) qt_internal_add_headers_clean_target( ${target} "${module_include_name}" "${module_headers_clean}") endif() if(arg_INTERNAL_MODULE) target_include_directories("${target}" INTERFACE ${interface_includes}) elseif(NOT ${arg_NO_PRIVATE_MODULE}) target_include_directories("${target_private}" INTERFACE ${interface_includes}) target_link_libraries("${target_private}" INTERFACE "${target}") endif() set(debug_install_dir "${INSTALL_LIBDIR}") if (MINGW) set(debug_install_dir "${INSTALL_BINDIR}") endif() qt_enable_separate_debug_info(${target} "${debug_install_dir}") set(pdb_install_dir "${INSTALL_BINDIR}") if(NOT is_shared_lib) set(pdb_install_dir "${INSTALL_LIBDIR}") endif() qt_internal_install_pdb_files(${target} "${pdb_install_dir}") if (arg_NO_PRIVATE_MODULE) set(arg_NO_PRIVATE_MODULE "NO_PRIVATE_MODULE") else() unset(arg_NO_PRIVATE_MODULE) endif() qt_describe_module(${target}) qt_add_list_file_finalizer(qt_finalize_module ${target} ${arg_INTERNAL_MODULE} ${arg_NO_PRIVATE_MODULE} ${header_module}) endfunction() function(qt_finalize_module target) qt_finalize_framework_headers_copy(${target}) qt_generate_prl_file(${target} "${INSTALL_LIBDIR}") qt_generate_module_pri_file("${target}" ${ARGN}) qt_internal_generate_pkg_config_file(${target}) endfunction() # Get a set of Qt module related values based on the target. # # The function uses the _qt_module_interface_name and _qt_module_include_name target properties to # preform values for the output variables. _qt_module_interface_name it's the basic name of module # without "Qtfication" and the "Private" suffix if we speak about INTERNAL_MODULEs. Typical value of # the _qt_module_interface_name is the provided to qt_internal_add_module ${target} name, e.g. Core. # _qt_module_interface_name is used to preform all the include paths unless the # _qt_module_include_name property is specified. _qt_module_include_name is legacy property that # replaces the module name in include paths and has a higher priority than the # _qt_module_interface_name property. # # When doing qt_internal_module_info(foo Core) this method will set the following variables in # the caller's scope: # * foo with the value "QtCore" # * foo_versioned with the value "Qt6Core" (based on major Qt version) # * foo_upper with the value "CORE" # * foo_lower with the value "core" # * foo_include_name with the value"QtCore" # Usually the module name from ${foo} is used, but the name might be different if the # MODULE_INCLUDE_NAME argument is set when creating the module. # * foo_versioned_include_dir with the value "QtCore/6.2.0" # * foo_versioned_inner_include_dir with the value "QtCore/6.2.0/QtCore" # * foo_private_include_dir with the value "QtCore/6.2.0/QtCore/private" # * foo_qpa_include_dir with the value "QtCore/6.2.0/QtCore/qpa" # * foo_interface_name the interface name of the module stored in _qt_module_interface_name # property, e.g. Core. # # The function also sets a bunch of module include paths for the build and install interface. # Variables that contains these paths start with foo_build_interface_ and foo_install_interface_ # accordingly. # The following variables are set in the caller's scope: # * foo__interface_include_dir with # qtbase_build_dir/include/QtCore for build interface and # include/QtCore for install interface. # * foo__interface_versioned_include_dir with # qtbase_build_dir/include/QtCore/6.2.0 for build interface and # include/QtCore/6.2.0 for install interface. # * foo__versioned_inner_include_dir with # qtbase_build_dir/include/QtCore/6.2.0/QtCore for build interface and # include/QtCore/6.2.0/QtCore for install interface. # * foo__private_include_dir with # qtbase_build_dir/include/QtCore/6.2.0/QtCore/private for build interface and # include/QtCore/6.2.0/QtCore/private for install interface. # * foo__qpa_include_dir with # qtbase_build_dir/include/QtCore/6.2.0/QtCore/qpa for build interface and # include/QtCore/6.2.0/QtCore/qpa for install interface. # The following values are set by the function and might be useful in caller's scope: # * repo_install_interface_include_dir contains path to the top-level repository include directory, # e.g. qtbase_build_dir/include # * repo_install_interface_include_dir contains path to the non-prefixed top-level include # directory is used for the installation, e.g. include # Note: that for non-prefixed Qt configurations the build interface paths will start with # /qtbase/include, e.g foo_build_interface_include_dir of the Qml module looks # like qt_toplevel_build_dir/qtbase/include/QtQml function(qt_internal_module_info result target) if(result STREQUAL "repo") message(FATAL_ERROR "'repo' keyword is reserved for internal use, please specify \ the different base name for the module info variables.") endif() get_target_property(module_interface_name ${target} _qt_module_interface_name) if(NOT module_interface_name) message(FATAL_ERROR "${target} is not a module.") endif() qt_internal_qtfy_target(module ${module_interface_name}) get_target_property("${result}_include_name" ${target} _qt_module_include_name) if(NOT ${result}_include_name) set("${result}_include_name" "${module}") endif() set("${result}_versioned_include_dir" "${${result}_include_name}/${PROJECT_VERSION}") set("${result}_versioned_inner_include_dir" "${${result}_versioned_include_dir}/${${result}_include_name}") set("${result}_private_include_dir" "${${result}_versioned_inner_include_dir}/private") set("${result}_qpa_include_dir" "${${result}_versioned_inner_include_dir}/qpa") # Module build interface directories set(repo_build_interface_include_dir "${QT_BUILD_DIR}/include") set("${result}_build_interface_include_dir" "${repo_build_interface_include_dir}/${${result}_include_name}") set("${result}_build_interface_versioned_include_dir" "${repo_build_interface_include_dir}/${${result}_versioned_include_dir}") set("${result}_build_interface_versioned_inner_include_dir" "${repo_build_interface_include_dir}/${${result}_versioned_inner_include_dir}") set("${result}_build_interface_private_include_dir" "${repo_build_interface_include_dir}/${${result}_private_include_dir}") set("${result}_build_interface_qpa_include_dir" "${repo_build_interface_include_dir}/${${result}_qpa_include_dir}") # Module install interface direcotries set(repo_install_interface_include_dir "${INSTALL_INCLUDEDIR}") set("${result}_install_interface_include_dir" "${repo_install_interface_include_dir}/${${result}_include_name}") set("${result}_install_interface_versioned_include_dir" "${repo_install_interface_include_dir}/${${result}_versioned_include_dir}") set("${result}_install_interface_versioned_inner_include_dir" "${repo_install_interface_include_dir}/${${result}_versioned_inner_include_dir}") set("${result}_install_interface_private_include_dir" "${repo_install_interface_include_dir}/${${result}_private_include_dir}") set("${result}_install_interface_qpa_include_dir" "${repo_install_interface_include_dir}/${${result}_qpa_include_dir}") set("${result}" "${module}" PARENT_SCOPE) set("${result}_versioned" "${module_versioned}" PARENT_SCOPE) string(TOUPPER "${module_interface_name}" upper) string(TOLOWER "${module_interface_name}" lower) set("${result}_upper" "${upper}" PARENT_SCOPE) set("${result}_lower" "${lower}" PARENT_SCOPE) set("${result}_include_name" "${${result}_include_name}" PARENT_SCOPE) set("${result}_versioned_include_dir" "${${result}_versioned_include_dir}" PARENT_SCOPE) set("${result}_versioned_inner_include_dir" "${${result}_versioned_inner_include_dir}" PARENT_SCOPE) set("${result}_private_include_dir" "${${result}_private_include_dir}" PARENT_SCOPE) set("${result}_qpa_include_dir" "${${result}_qpa_include_dir}" PARENT_SCOPE) set("${result}_interface_name" "${module_interface_name}" PARENT_SCOPE) # Setting module build interface directories in parent scope set(repo_build_interface_include_dir "${repo_build_interface_include_dir}" PARENT_SCOPE) set("${result}_build_interface_include_dir" "${${result}_build_interface_include_dir}" PARENT_SCOPE) set("${result}_build_interface_versioned_include_dir" "${${result}_build_interface_versioned_include_dir}" PARENT_SCOPE) set("${result}_build_interface_versioned_inner_include_dir" "${${result}_build_interface_versioned_inner_include_dir}" PARENT_SCOPE) set("${result}_build_interface_private_include_dir" "${${result}_build_interface_private_include_dir}" PARENT_SCOPE) set("${result}_build_interface_qpa_include_dir" "${${result}_build_interface_qpa_include_dir}" PARENT_SCOPE) # Setting module install interface directories in parent scope set(repo_install_interface_include_dir "${repo_install_interface_include_dir}" PARENT_SCOPE) set("${result}_install_interface_include_dir" "${${result}_install_interface_include_dir}" PARENT_SCOPE) set("${result}_install_interface_versioned_include_dir" "${${result}_install_interface_versioned_include_dir}" PARENT_SCOPE) set("${result}_install_interface_versioned_inner_include_dir" "${${result}_install_interface_versioned_inner_include_dir}" PARENT_SCOPE) set("${result}_install_interface_private_include_dir" "${${result}_install_interface_private_include_dir}" PARENT_SCOPE) set("${result}_install_interface_qpa_include_dir" "${${result}_install_interface_qpa_include_dir}" PARENT_SCOPE) endfunction() # Generate a module description file based on the template in ModuleDescription.json.in function(qt_describe_module target) set(path_suffix "${INSTALL_DESCRIPTIONSDIR}") qt_path_join(build_dir ${QT_BUILD_DIR} ${path_suffix}) qt_path_join(install_dir ${QT_INSTALL_DIR} ${path_suffix}) set(descfile_in "${QT_CMAKE_DIR}/ModuleDescription.json.in") set(descfile_out "${build_dir}/${target}.json") set(cross_compilation "false") if(CMAKE_CROSSCOMPILING) set(cross_compilation "true") endif() configure_file("${descfile_in}" "${descfile_out}") qt_install(FILES "${descfile_out}" DESTINATION "${install_dir}") endfunction() function(qt_internal_generate_cpp_global_exports target module_define_infix) cmake_parse_arguments(arg "GENERATE_PRIVATE_CPP_EXPORTS" "CPP_EXPORT_HEADER_BASE_NAME" "" ${ARGN} ) qt_internal_module_info(module "${target}") set(header_base_name "qt${module_lower}exports") if(arg_CPP_EXPORT_HEADER_BASE_NAME) set(header_base_name "${arg_CPP_EXPORT_HEADER_BASE_NAME}") endif() # Is used as a part of the header guard define. string(TOUPPER "${header_base_name}" header_base_name_upper) set(generated_header_path "${module_build_interface_include_dir}/${header_base_name}.h" ) configure_file("${QT_CMAKE_DIR}/modulecppexports.h.in" "${generated_header_path}" @ONLY ) set(${out_public_header} "${generated_header_path}" PARENT_SCOPE) target_sources(${target} PRIVATE "${generated_header_path}") if(arg_GENERATE_PRIVATE_CPP_EXPORTS) set(generated_private_header_path "${module_build_interface_private_include_dir}/${header_base_name}_p.h" ) configure_file("${QT_CMAKE_DIR}/modulecppexports_p.h.in" "${generated_private_header_path}" @ONLY ) set(${out_private_header} "${generated_private_header_path}" PARENT_SCOPE) target_sources(${target} PRIVATE "${generated_private_header_path}") endif() get_target_property(is_framework ${target} FRAMEWORK) get_target_property(target_type ${target} TYPE) set(is_interface_lib 0) if(target_type STREQUAL "INTERFACE_LIBRARY") set(is_interface_lib 1) endif() set_property(TARGET ${target} APPEND PROPERTY _qt_module_timestamp_dependencies "${generated_header_path}") if(is_framework) if(NOT is_interface_lib) qt_copy_framework_headers(${target} PUBLIC "${generated_header_path}") if(arg_GENERATE_PRIVATE_CPP_EXPORTS) qt_copy_framework_headers(${target} PRIVATE "${generated_private_header_path}") endif() endif() else() set_property(TARGET ${target} APPEND PROPERTY PUBLIC_HEADER "${generated_header_path}") qt_install(FILES "${generated_header_path}" DESTINATION "${module_install_interface_include_dir}") if(arg_GENERATE_PRIVATE_CPP_EXPORTS) set_property(TARGET ${target} APPEND PROPERTY PRIVATE_HEADER "${generated_private_header_path}") qt_install(FILES "${generated_private_header_path}" DESTINATION "${module_install_interface_private_include_dir}") endif() endif() endfunction()