Examples not compiling due 'lib/cmake/Qt6WaylandClient/Qt6WaylandClientMacros.cmake:2 (qt_parse_all_arguments)'

-- Could NOT find Vulkan (missing: Vulkan_LIBRARY Vulkan_INCLUDE_DIR) 
-- Found Wayland: /usr/lib/x86_64-linux-gnu/libwayland-client.so;/usr/lib/x86_64-linux-gnu/libwayland-server.so;/usr/lib/x86_64-linux-gnu/libwayland-cursor.so;/usr/lib/x86_64-linux-gnu/libwayland-egl.so (found suitable version "1.18.0", minimum required is "1.15")  
-- Found Wayland: /usr/lib/x86_64-linux-gnu/libwayland-client.so;/usr/lib/x86_64-linux-gnu/libwayland-server.so;/usr/lib/x86_64-linux-gnu/libwayland-cursor.so;/usr/lib/x86_64-linux-gnu/libwayland-egl.so (found version "1.18.0")  
CMake Error at /home/qt/RTA/qt5/6.0.0/gcc_64/lib/cmake/Qt6WaylandClient/Qt6WaylandClientMacros.cmake:2 (qt_parse_all_arguments):
  Unknown CMake command "qt_parse_all_arguments".
Call Stack (most recent call first):
  CMakeLists.txt:27 (qt6_generate_wayland_protocol_client_sources)
-- Configuring incomplete, errors occurred!
See also "/home/qt/RTA/qt5/Examples/Qt-6.0.0/wayland/custom-extension/cpp-client/CMakeFiles/CMakeOutput.log".
See also "/home/qt/RTA/qt5/Examples/Qt-6.0.0/wayland/custom-extension/cpp-client/CMakeFiles/CMakeError.log".