CMake Warning (dev) at /usr/lib/cmake/Qt6Qml/Qt6QmlBuildInternals.cmake:443 (message):
  INSTALL_SOURCE_QMLTYPES option is deprecated and should not be used.
  Please port your module to use declarative type registration.
Call Stack (most recent call first):
  src/imports/qmlwebsockets/CMakeLists.txt:4 (qt_internal_add_qml_module)
This warning is for project developers.  Use -Wno-dev to suppress it.


CMake Warning:
  Manually-specified variables were not used by the project:

    CMAKE_LD_FLAGS
    QT_FEATURE_system_sqlite