# 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".
function(qt_internal_add_module target)
    qt_internal_module_info(module "${target}")

    # Process arguments:
    qt_parse_all_arguments(arg "qt_add_module"
        "NO_MODULE_HEADERS;STATIC;DISABLE_TOOLS_EXPORT;EXCEPTIONS;INTERNAL_MODULE;NO_SYNC_QT;NO_PRIVATE_MODULE;HEADER_MODULE;GENERATE_METATYPES;NO_CONFIG_HEADER_FILE;SKIP_DEPENDS_INCLUDE"
        "MODULE_INCLUDE_NAME;CONFIG_MODULE_NAME;PRECOMPILED_HEADER;CONFIGURE_FILE_PATH;${__default_target_info_args}"
        "${__default_private_args};${__default_public_args};${__default_private_module_args};QMAKE_MODULE_CONFIG;EXTRA_CMAKE_FILES;EXTRA_CMAKE_INCLUDES;NO_PCH_SOURCES" ${ARGN})

    qt_internal_add_qt_repo_known_module("${target}")

    if(NOT DEFINED arg_CONFIG_MODULE_NAME)
        set(arg_CONFIG_MODULE_NAME "${module_lower}")
    endif()

    ### Define Targets:
    set(is_interface_lib 0)
    set(is_shared_lib 0)
    if(${arg_HEADER_MODULE})
        add_library("${target}" INTERFACE)
        set(is_interface_lib 1)
    elseif(${arg_STATIC})
        add_library("${target}" STATIC)
    elseif(${QT_BUILD_SHARED_LIBS})
        add_library("${target}" SHARED)
        set(is_shared_lib 1)
    else()
        add_library("${target}" STATIC)
    endif()

    set(property_prefix "INTERFACE_")
    if(NOT arg_HEADER_MODULE)
        qt_set_common_target_properties(${target})
        set(property_prefix "")
    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.Qt${target}
            MACOSX_FRAMEWORK_BUNDLE_VERSION ${PROJECT_VERSION}
            MACOSX_FRAMEWORK_SHORT_VERSION_STRING ${PROJECT_VERSION_MAJOR}.${PROJECT_VERSION_MINOR}
        )
    endif()

    if(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(QT_FEATURE_separate_debug_info AND is_shared_lib AND (UNIX OR MINGW))
        qt_enable_separate_debug_info(${target} ${INSTALL_LIBDIR})
    endif()

    if (ANDROID)
        qt_android_apply_arch_suffix("${target}")
    endif()
    qt_internal_add_target_aliases("${target}")
    qt_skip_warnings_are_errors_when_repo_unclean("${target}")
    _qt_internal_apply_strict_cpp("${target}")

    # Add _private target to link against the private headers:
    if(NOT ${arg_NO_PRIVATE_MODULE})
        set(target_private "${target}Private")
        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(${target} PROPERTIES QT_MODULE_SKIP_DEPENDS_INCLUDE TRUE)
        endif()
        if(is_framework)
            set_target_properties(${target} PROPERTIES
                OUTPUT_NAME Qt${target}
            )
        else()
            set_target_properties(${target} PROPERTIES
                OUTPUT_NAME "${INSTALL_CMAKE_NAMESPACE}${target}${QT_LIBINFIX}"
            )
        endif()

        qt_internal_apply_win_prefix_and_suffix("${target}")

        if (WIN32 AND BUILD_SHARED_LIBS)
            qt6_generate_win32_rc_file(${target})
        endif()
    endif()

    if(arg_MODULE_INCLUDE_NAME)
        set(module_include_name ${arg_MODULE_INCLUDE_NAME})
    else()
        set(module_include_name ${module})
    endif()

    # Module headers:
    if(${arg_NO_MODULE_HEADERS} OR ${arg_NO_SYNC_QT})
        set_target_properties("${target}" PROPERTIES INTERFACE_MODULE_HAS_HEADERS OFF)
    else()
        set_target_properties("${target}" PROPERTIES INTERFACE_MODULE_INCLUDE_NAME "${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})

        set_target_properties("${target}" PROPERTIES INTERFACE_MODULE_HAS_HEADERS ON)

        ### FIXME: Can we replace headers.pri?
        set(module_include_dir "${QT_BUILD_DIR}/include/${module_include_name}")
        qt_read_headers_pri("${module_include_dir}" "module_headers")
        set(module_depends_header "${module_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 "${module_include_dir}/${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 ${INSTALL_INCLUDEDIR}/${module}/${PROJECT_VERSION}/${module_include_name}/qpa)
            endif()
        endif()
    endif()

    if(NOT arg_HEADER_MODULE)
        # This property is used for super builds with static libraries. We use
        # it in QtPlugins.cmake.in to avoid "polluting" the dependency chain
        # for the target in it's project directory.
        # E.g: When we process find_package(Qt6 ... Gui) in QtDeclarative, the
        # rules in QtPugins.cmake add all the known Gui plugins as interface
        # dependencies. This in turn causes circular dependencies on every
        # plugin which links against Gui. Plugin A -> GUI -> Plugin A ....

        set_target_properties(${target} PROPERTIES QT_BUILD_PROJECT_NAME ${PROJECT_NAME})
        # Plugin types associated to a module
        if(NOT "x${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}")
        endif()
    endif()

    qt_internal_library_deprecation_level(deprecation_define)

    if(NOT arg_HEADER_MODULE)
        qt_autogen_tools_initial_setup(${target})
    endif()

    set(private_includes
        "$<BUILD_INTERFACE:${CMAKE_CURRENT_SOURCE_DIR}>"
        "$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>"
         ${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 QmlDevTools 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
                        "$<BUILD_INTERFACE:${module_include_dir}/${PROJECT_VERSION}>"
                        "$<BUILD_INTERFACE:${module_include_dir}/${PROJECT_VERSION}/${module}>")
        endif()

        list(APPEND public_includes
                    # For the syncqt headers
                    "$<BUILD_INTERFACE:${module_repo_include_dir}>"
                    "$<BUILD_INTERFACE:${module_include_dir}>")
    endif()

    if(is_framework)
        set(fw_bundle_subdir "${INSTALL_LIBDIR}/Qt${target}.framework")
        list(APPEND public_includes
            # Add the lib/Foo.framework dir as include path to let CMake generate
            # the -F compiler flag for framework-style includes to work.
            "$<INSTALL_INTERFACE:${fw_bundle_subdir}>"

            # 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.
            "$<BUILD_INTERFACE:${QT_BUILD_DIR}/${fw_bundle_subdir}/Headers>"
            "$<INSTALL_INTERFACE:${fw_bundle_subdir}/Headers>"
            )
    endif()

    if(NOT arg_NO_MODULE_HEADERS AND NOT arg_NO_SYNC_QT)
        # For the syncqt headers
        list(APPEND ${public_headers_list} "$<INSTALL_INTERFACE:${INSTALL_INCLUDEDIR}/${module}>")
    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 ${module_headers_public}
            VERBATIM)
        add_custom_target(${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_${module_define}_LIB ### FIXME: use QT_BUILD_ADDON for Add-ons or remove if we don't have add-ons anymore
            "${deprecation_define}"
            )
    endif()

    qt_internal_extend_target("${target}"
        ${header_module}
        SOURCES ${arg_SOURCES}
        INCLUDE_DIRECTORIES
            ${private_includes}
        PUBLIC_INCLUDE_DIRECTORIES
            ${public_includes}
        PUBLIC_DEFINES
            ${arg_PUBLIC_DEFINES}
            QT_${module_define}_LIB
        DEFINES
            ${arg_DEFINES}
            ${defines_for_extend_target}
        PUBLIC_LIBRARIES ${arg_PUBLIC_LIBRARIES}
        LIBRARIES ${arg_LIBRARIES} Qt::PlatformModuleInternal
        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}
    )

    if(NOT ${arg_EXCEPTIONS} AND NOT ${arg_HEADER_MODULE})
        qt_internal_set_no_exceptions_flags("${target}")
    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 "qt${arg_CONFIG_MODULE_NAME}-config.h"
            PRIVATE_FILE "qt${arg_CONFIG_MODULE_NAME}-config_p.h"
            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}/qt${arg_CONFIG_MODULE_NAME}-config.h")
        set_property(TARGET "${target}" APPEND PROPERTY PRIVATE_HEADER "${CMAKE_CURRENT_BINARY_DIR}/qt${arg_CONFIG_MODULE_NAME}-config_p.h")
    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}${target}ConfigExtras.cmake.in")
        configure_file("${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 "")

    if(target STREQUAL Core)
        # Propagate non-build related variables that are needed for consuming Qt packages.
        # Do this in CoreConfig instead of Qt6Config, so that consumers can also use
        # find_package(Qt6Core) instead of find_package(Qt6 COMPONENTS Core)
        string(APPEND extra_cmake_code "
set(QT_CMAKE_EXPORT_NAMESPACE ${QT_CMAKE_EXPORT_NAMESPACE})")
    endif()

    # Generate metatypes
    set(QT_MODULE_HAS_META_TYPES_FILE FALSE)
    if (${arg_GENERATE_METATYPES})
        set(QT_MODULE_HAS_META_TYPES_FILE TRUE)
        set(metatypes_install_dir ${INSTALL_LIBDIR}/metatypes)
        set(args)
        if (NOT QT_WILL_INSTALL)
            set(args COPY_OVER_INSTALL INSTALL_DIR "${QT_BUILD_DIR}/${metatypes_install_dir}")
        else()
            set(args INSTALL_DIR "${metatypes_install_dir}")
        endif()
        qt6_generate_meta_types_json_file(${target} ${args})
    endif()
    configure_package_config_file(
        "${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}ConfigVersion.cmake"
        VERSION ${PROJECT_VERSION}
        COMPATIBILITY AnyNewerVersion
    )
    qt_install(FILES
        "${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}Config.cmake"
        "${config_build_dir}/${INSTALL_CMAKE_NAMESPACE}${target}ConfigVersion.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")
    qt_install(TARGETS ${exported_targets}
        EXPORT ${export_name}
        RUNTIME DESTINATION ${INSTALL_BINDIR}
        LIBRARY DESTINATION ${INSTALL_LIBDIR}
        ARCHIVE DESTINATION ${INSTALL_LIBDIR}
        FRAMEWORK DESTINATION ${INSTALL_LIBDIR}
        PUBLIC_HEADER DESTINATION ${INSTALL_INCLUDEDIR}/${module_include_name}
        PRIVATE_HEADER DESTINATION ${INSTALL_INCLUDEDIR}/${module_include_name}/${PROJECT_VERSION}/${module}/private
        )

    qt_apply_rpaths(TARGET "${target}" INSTALL_PATH "${INSTALL_LIBDIR}" RELATIVE_RPATH)

    if (ANDROID AND NOT arg_HEADER_MODULE)
        # Record install library location so it can be accessed by
        # qt_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})

    qt_internal_export_additional_targets_file(
        TARGETS ${exported_targets}
        EXPORT_NAME_PREFIX ${INSTALL_CMAKE_NAMESPACE}${target}
        CONFIG_INSTALL_DIR "${config_install_dir}")

    qt_internal_export_modern_cmake_config_targets_file(
        TARGETS ${exported_targets}
        EXPORT_NAME_PREFIX ${INSTALL_CMAKE_NAMESPACE}${target}
        CONFIG_INSTALL_DIR "${config_install_dir}")

    if (${arg_INTERNAL_MODULE})
        set(arg_INTERNAL_MODULE "INTERNAL_MODULE")
    else()
        unset(arg_INTERNAL_MODULE)
    endif()

    ### 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 QmlDevTools which do not have their own headers, but rather borrow them
    # from another module.
    if(NOT arg_NO_SYNC_QT)
        list(APPEND interface_includes "$<BUILD_INTERFACE:${CMAKE_CURRENT_BINARY_DIR}>")

        # 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 "${module_include_dir}/${PROJECT_VERSION}/${module}")
            list(APPEND interface_includes
                        "$<BUILD_INTERFACE:${module_include_dir}/${PROJECT_VERSION}>"
                        "$<BUILD_INTERFACE:${module_include_dir}/${PROJECT_VERSION}/${module}>")

            if(is_framework)
                set(fw_headers_dir
                    "${INSTALL_LIBDIR}/${module}.framework/Headers/")
                list(APPEND interface_includes
                            "$<INSTALL_INTERFACE:${fw_headers_dir}${PROJECT_VERSION}>"
                            "$<INSTALL_INTERFACE:${fw_headers_dir}${PROJECT_VERSION}/${module}>")
            else()
                list(APPEND interface_includes
                            "$<INSTALL_INTERFACE:${INSTALL_INCLUDEDIR}/${module}/${PROJECT_VERSION}>"
                            "$<INSTALL_INTERFACE:${INSTALL_INCLUDEDIR}/${module}/${PROJECT_VERSION}/${module}>")
            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(NOT ${arg_NO_PRIVATE_MODULE})
        target_include_directories("${target_private}" INTERFACE ${interface_includes})
        target_link_libraries("${target_private}" INTERFACE "${target}")
    endif()

    if(is_framework AND NOT is_interface_lib)
        qt_finalize_framework_headers_copy(${target})
    endif()

    qt_describe_module(${target})
    qt_add_list_file_finalizer(qt_finalize_module ${target} ${arg_INTERNAL_MODULE} ${header_module})
endfunction()

function(qt_finalize_module target)
    qt_generate_prl_file(${target} "${INSTALL_LIBDIR}")
    qt_generate_module_pri_file("${target}" ${ARGN})
endfunction()

# Get a set of Qt module related values based on the target name.
# 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_repo_include_dir with the module's include directory
#    e.g for QtQuick it would be qtdeclarative_build_dir/include for a prefix build or
#                                qtbase_build_dir/include for a non-prefix build
#  * foo_include_dir with the module's include directory
#    e.g for QtQuick it would be qtdeclarative_build_dir/include/QtQuick for a prefix build or
#                                qtbase_build_dir/include/QtQuick for a non-prefix build
#  * foo_define same as foo_uper but with - replaced as _
function(qt_internal_module_info result target)
    set(module "Qt${target}")
    set("${result}" "${module}" PARENT_SCOPE)
    set("${result}_versioned" "Qt${PROJECT_VERSION_MAJOR}${target}" PARENT_SCOPE)
    string(TOUPPER "${target}" upper)
    string(TOLOWER "${target}" lower)#  * foo_upper with the value "CORE"
    string(REPLACE "-" "_" define "${upper}")
    string(REPLACE "." "_" define "${define}")
    set("${result}_upper" "${upper}" PARENT_SCOPE)
    set("${result}_lower" "${lower}" PARENT_SCOPE)
    set("${result}_repo_include_dir" "${QT_BUILD_DIR}/include" PARENT_SCOPE)
    set("${result}_include_dir" "${QT_BUILD_DIR}/include/${module}" PARENT_SCOPE)
    set("${result}_define" "${define}" 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()