CMake deployment API creates too deep directory hierarchy when DESTDIR is set

cmake_minimum_required(VERSION 3.16)
project(gallery_controls2 LANGUAGES CXX)

find_package(Qt6 REQUIRED COMPONENTS Core Gui Quick QuickControls2)
qt_standard_project_setup()

qt_add_executable(gallery_controls2
    gallery.cpp
)

set_target_properties(gallery_controls2 PROPERTIES
    WIN32_EXECUTABLE TRUE
    MACOSX_BUNDLE TRUE
)

target_link_libraries(gallery_controls2 PUBLIC
    Qt::Core
    Qt::Gui
    Qt::Quick
    Qt::QuickControls2
)

# Resources:
set(qmake_immediate_resource_files
    "+Material/ToolBar.qml"
    "ToolBar.qml"
    "gallery.qml"
    "icons/gallery/20x20/back.png"
    "icons/gallery/20x20/drawer.png"
    "icons/gallery/20x20/menu.png"
    "icons/gallery/20x20@2/back.png"
    "icons/gallery/20x20@2/drawer.png"
    "icons/gallery/20x20@2/menu.png"
    "icons/gallery/20x20@3/back.png"
    "icons/gallery/20x20@3/drawer.png"
    "icons/gallery/20x20@3/menu.png"
    "icons/gallery/20x20@4/back.png"
    "icons/gallery/20x20@4/drawer.png"
    "icons/gallery/20x20@4/menu.png"
    "icons/gallery/index.theme"
    "images/arrow.png"
    "images/arrow@2x.png"
    "images/arrow@3x.png"
    "images/arrow@4x.png"
    "images/arrows.png"
    "images/arrows@2x.png"
    "images/arrows@3x.png"
    "images/arrows@4x.png"
    "images/qt-logo.png"
    "images/qt-logo@2x.png"
    "images/qt-logo@3x.png"
    "images/qt-logo@4x.png"
    "pages/BusyIndicatorPage.qml"
    "pages/ButtonPage.qml"
    "pages/CheckBoxPage.qml"
    "pages/ComboBoxPage.qml"
    "pages/DelayButtonPage.qml"
    "pages/DelegatePage.qml"
    "pages/DialPage.qml"
    "pages/DialogPage.qml"
    "pages/FramePage.qml"
    "pages/GroupBoxPage.qml"
    "pages/PageIndicatorPage.qml"
    "pages/ProgressBarPage.qml"
    "pages/RadioButtonPage.qml"
    "pages/RangeSliderPage.qml"
    "pages/ScrollBarPage.qml"
    "pages/ScrollIndicatorPage.qml"
    "pages/ScrollablePage.qml"
    "pages/SliderPage.qml"
    "pages/SpinBoxPage.qml"
    "pages/StackViewPage.qml"
    "pages/SwipeViewPage.qml"
    "pages/SwitchPage.qml"
    "pages/TabBarPage.qml"
    "pages/TextAreaPage.qml"
    "pages/TextFieldPage.qml"
    "pages/ToolTipPage.qml"
    "pages/TumblerPage.qml"
    "qmldir"
    "qtquickcontrols2.conf"
)

qt6_add_resources(gallery_controls2 "qmake_immediate"
    PREFIX
        "/"
    FILES
        ${qmake_immediate_resource_files}
)

install(TARGETS gallery_controls2
    RUNTIME DESTINATION "${CMAKE_INSTALL_BINDIR}"
    BUNDLE DESTINATION "."
    LIBRARY DESTINATION "${CMAKE_INSTALL_LIBDIR}"
)

qt_generate_deploy_qml_app_script(
    TARGET gallery_controls2
    FILENAME_VARIABLE deploy_script
)

install(SCRIPT ${deploy_script})

[0/1] Install the project...
-- Install configuration: "Release"
-- Installing: /tmp/bla/usr/local/bin/gallery_controls2
-- Set runtime path of "/tmp/bla/usr/local/bin/gallery_controls2" to "$ORIGIN:$ORIGIN/../lib"
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/libqtquick2plugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQml/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQml/libqmlmetaplugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQml/Base/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQml/Base/libqmlplugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQml/Models/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQml/Models/libmodelsplugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQml/WorkerScript/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQml/WorkerScript/libworkerscriptplugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/libqtquickcontrols2plugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/impl/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/impl/libqtquickcontrols2implplugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Fusion/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Fusion/libqtquickcontrols2fusionstyleplugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Material/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Material/libqtquickcontrols2materialstyleplugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Imagine/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Imagine/libqtquickcontrols2imaginestyleplugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Universal/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Universal/libqtquickcontrols2universalstyleplugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Basic/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Basic/libqtquickcontrols2basicstyleplugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Templates/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Templates/libqtquicktemplates2plugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Fusion/impl/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Fusion/impl/libqtquickcontrols2fusionstyleimplplugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Window/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Window/libquickwindowplugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Material/impl/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Material/impl/libqtquickcontrols2materialstyleimplplugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Imagine/impl/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Imagine/impl/libqtquickcontrols2imaginestyleimplplugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Universal/impl/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Universal/impl/libqtquickcontrols2universalstyleimplplugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Basic/impl/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Controls/Basic/impl/libqtquickcontrols2basicstyleimplplugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Shapes/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Shapes/libqmlshapesplugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Layouts/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/QtQuick/Layouts/libqquicklayoutsplugin.so
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/Qt/labs/settings/qmldir
-- Installing: /tmp/bla/tmp/bla/usr/local/qml/Qt/labs/settings/libqmlsettingsplugin.so
-- Writing /tmp/bla/usr/local/bin/qt.conf
-- Running generic Qt deploy tool on /home/jobor/playground/gallery/build/gallery_controls2
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6Core.so.6
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6Core.so.6.6.0
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6DBus.so.6
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6DBus.so.6.6.0
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6EglFSDeviceIntegration.so.6
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6EglFSDeviceIntegration.so.6.6.0
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6EglFsKmsSupport.so.6
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6EglFsKmsSupport.so.6.6.0
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6Gui.so.6
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6Gui.so.6.6.0
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6LabsSettings.so.6
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6LabsSettings.so.6.6.0
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6Network.so.6
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6Network.so.6.6.0
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6OpenGL.so.6
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6OpenGL.so.6.6.0
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6Qml.so.6
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6Qml.so.6.6.0
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6QmlModels.so.6
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6QmlModels.so.6.6.0
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6QmlWorkerScript.so.6
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6QmlWorkerScript.so.6.6.0
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6Quick.so.6
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6Quick.so.6.6.0
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6QuickControls2.so.6
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6QuickControls2.so.6.6.0
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6QuickControls2Impl.so.6
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6QuickControls2Impl.so.6.6.0
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6QuickLayouts.so.6
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6QuickLayouts.so.6.6.0
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6QuickShapes.so.6
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6QuickShapes.so.6.6.0
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6QuickTemplates2.so.6
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6QuickTemplates2.so.6.6.0
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6XcbQpa.so.6
-- Installing: /tmp/bla/tmp/bla/usr/local/lib/libQt6XcbQpa.so.6.6.0
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/egldeviceintegrations/libqeglfs-emu-integration.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/egldeviceintegrations/libqeglfs-kms-egldevice-integration.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/egldeviceintegrations/libqeglfs-x11-integration.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/imageformats/libqgif.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/imageformats/libqico.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/imageformats/libqjpeg.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/xcbglintegrations/libqxcb-egl-integration.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/xcbglintegrations/libqxcb-glx-integration.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/platforms/libqxcb.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/qmltooling/libqmldbg_messages.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/qmltooling/libqmldbg_local.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/qmltooling/libqmldbg_server.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/qmltooling/libqmldbg_debugger.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/qmltooling/libqmldbg_inspector.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/qmltooling/libqmldbg_native.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/qmltooling/libqmldbg_nativedebugger.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/qmltooling/libqmldbg_preview.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/qmltooling/libqmldbg_profiler.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/qmltooling/libqmldbg_quickprofiler.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/qmltooling/libqmldbg_tcp.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/networkinformation/libqglib.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/networkinformation/libqnetworkmanager.so
-- Installing: /tmp/bla/tmp/bla/usr/local/plugins/tls/libqopensslbackend.so
-- lconvert was not found. Skipping deployment of translations.