5.15 iOS: quickcontrols2/gallery fails to build

Ld Debug-iphoneos/gallery.app/gallery normal arm64
    cd /Users/qt/RTA/qt5/Examples/Qt-5.15.0/quickcontrols2/build-gallery-Qt_5_15_0_for_iOS-Debug
    export PATH="/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin:/Applications/Xcode.app/Contents/Developer/usr/bin:/Users/qt/RTA/qt5/5.15.0/ios/bin:/Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin:/usr/bin:/bin:/usr/sbin:/sbin"
    /Applications/Xcode.app/Contents/Developer/Toolchains/XcodeDefault.xctoolchain/usr/bin/clang++ -target arm64-apple-ios12.0 -isysroot /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS13.2.sdk -L/Users/qt/RTA/qt5/Examples/Qt-5.15.0/quickcontrols2/build-gallery-Qt_5_15_0_for_iOS-Debug/Debug-iphoneos -L/Users/qt/RTA/qt5/5.15.0/ios/plugins/platforms -L/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS13.2.sdk/System/Library/Frameworks -L/Users/qt/RTA/qt5/5.15.0/ios/lib -L/Users/qt/RTA/qt5/5.15.0/ios/plugins/imageformats -L/Users/qt/RTA/qt5/5.15.0/ios/plugins/qmltooling -L/Users/qt/RTA/qt5/5.15.0/ios/plugins/bearer -L/Users/qt/RTA/qt5/5.15.0/ios/qml/QtQuick/Layouts -L/Users/qt/RTA/qt5/5.15.0/ios/qml/Qt/labs/settings -L/Users/qt/RTA/qt5/5.15.0/ios/qml/QtQuick.2 -L/Users/qt/RTA/qt5/5.15.0/ios/qml/QtQuick/Templates.2 -L/Users/qt/RTA/qt5/5.15.0/ios/qml/QtQuick/Controls.2 -L/Users/qt/RTA/qt5/5.15.0/ios/qml/QtQuick/Controls.2/Material -L/Users/qt/RTA/qt5/5.15.0/ios/qml/QtQuick/Controls.2/Universal -L/Users/qt/RTA/qt5/5.15.0/ios/qml/QtQuick/Controls.2/Fusion -L/Users/qt/RTA/qt5/5.15.0/ios/qml/QtGraphicalEffects/private -L/Users/qt/RTA/qt5/5.15.0/ios/qml/QtQuick/Window.2 -L/Users/qt/RTA/qt5/5.15.0/ios/qml/QtGraphicalEffects -L/Users/qt/RTA/qt5/5.15.0/ios/qml/QtQuick/Controls.2/Imagine -F/Users/qt/RTA/qt5/Examples/Qt-5.15.0/quickcontrols2/build-gallery-Qt_5_15_0_for_iOS-Debug/Debug-iphoneos -filelist /Users/qt/RTA/qt5/Examples/Qt-5.15.0/quickcontrols2/build-gallery-Qt_5_15_0_for_iOS-Debug/gallery.build/Debug-iphoneos/gallery.build/Objects-normal/arm64/gallery.LinkFileList -dead_strip -Xlinker -object_path_lto -Xlinker /Users/qt/RTA/qt5/Examples/Qt-5.15.0/quickcontrols2/build-gallery-Qt_5_15_0_for_iOS-Debug/gallery.build/Debug-iphoneos/gallery.build/Objects-normal/arm64/gallery_lto.o -Xlinker -no_deduplicate -fembed-bitcode-marker -stdlib=libc++ -Wl,-e,_qt_main_wrapper -Wl,-rpath,@executable_path/Frameworks -L/Users/qt/RTA/qt5/5.15.0/ios/plugins/platforms -framework AssetsLibrary -framework MobileCoreServices -lm -framework UIKit -lz -framework OpenGLES -lqios_debug -framework QuartzCore -framework AudioToolbox -lQt5FontDatabaseSupport_debug -lqtfreetype_debug -lQt5GraphicsSupport_debug -lQt5ClipboardSupport_debug -lqgif_debug -lqicns_debug -lqico_debug -lqjpeg_debug -lqmacheif_debug -lqmacjp2_debug -framework ImageIO -lqtga_debug -lqtiff_debug -lqwbmp_debug -lqwebp_debug -lqmldbg_debugger_debug -lqmldbg_inspector_debug -lqmldbg_local_debug -lqmldbg_messages_debug -lqmldbg_native_debug -lqmldbg_nativedebugger_debug -lqmldbg_preview_debug -lqmldbg_profiler_debug -lqmldbg_quickprofiler_debug -lqmldbg_server_debug -lQt5PacketProtocol_debug -lqmldbg_tcp_debug -lqgenericbearer_debug -lqquicklayoutsplugin_debug -lqmlsettingsplugin_debug -lqtquick2plugin_debug -lQt5QmlWorkerScript_debug -lqtquicktemplates2plugin_debug -lqtquickcontrols2plugin_debug -lqtquickcontrols2materialstyleplugin_debug -lqtquickcontrols2universalstyleplugin_debug -lqtquickcontrols2fusionstyleplugin_debug -lqtgraphicaleffectsprivate_debug -lwindowplugin_debug -lqtgraphicaleffectsplugin_debug -lqtquickcontrols2imaginestyleplugin_debug -lQt5QuickControls2_debug -lQt5QuickTemplates2_debug -lQt5Quick_debug -lQt5Gui_debug -framework Metal -lqtlibpng_debug -lqtharfbuzz_debug -framework CoreText -framework CoreGraphics -lQt5QmlModels_debug -lQt5Qml_debug -lQt5Network_debug -framework Security -framework SystemConfiguration -framework GSS -lQt5Core_debug -framework CoreFoundation -framework Foundation -lqtpcre2_debug -Xlinker -dependency_info -Xlinker /Users/qt/RTA/qt5/Examples/Qt-5.15.0/quickcontrols2/build-gallery-Qt_5_15_0_for_iOS-Debug/gallery.build/Debug-iphoneos/gallery.build/Objects-normal/arm64/gallery_dependency_info.dat -o /Users/qt/RTA/qt5/Examples/Qt-5.15.0/quickcontrols2/build-gallery-Qt_5_15_0_for_iOS-Debug/Debug-iphoneos/gallery.app/gallery
Undefined symbols for architecture arm64:
  "qInitResources_()", referenced from:
      qtquickcontrols2plugin_debug_plugin_resource_init() in libqtquickcontrols2plugin_debug.a(qtquickcontrols2plugin_debug_plugin_resources.o)
      qtquickcontrols2fusionstyleplugin_debug_plugin_resource_init() in libqtquickcontrols2fusionstyleplugin_debug.a(qtquickcontrols2fusionstyleplugin_debug_plugin_resources.o)
      qtquickcontrols2imaginestyleplugin_debug_plugin_resource_init() in libqtquickcontrols2imaginestyleplugin_debug.a(qtquickcontrols2imaginestyleplugin_debug_plugin_resources.o)
      qtquickcontrols2materialstyleplugin_debug_plugin_resource_init() in libqtquickcontrols2materialstyleplugin_debug.a(qtquickcontrols2materialstyleplugin_debug_plugin_resources.o)
      qtquickcontrols2universalstyleplugin_debug_plugin_resource_init() in libqtquickcontrols2universalstyleplugin_debug.a(qtquickcontrols2universalstyleplugin_debug_plugin_resources.o)
ld: symbol(s) not found for architecture arm64
clang: error: linker command failed with exit code 1 (use -v to see invocation)** BUILD FAILED **