32eaa0ae35
The build files had quite a few things wrong: * Not using the method: kwarg, which can cause the wrong Qt to be used for building * There was no way to enable the build for them * Qt was being detected multiple times, differently * Unnecessary check for libGL * have_cxx was being used incorrectly * Qt tool detection was outdated Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/9046>