As per ticket:1413#comment:2.
Downloading CUDA requires authentication, so this can't be fully automated.
python3 ./configure.py --cuda-root="c:\\Program Files\\NVIDIA GPU Computing Toolkit\\CUDA\\v10.2"
setup.pyto workaround this boost bug: [http://stackoverflow.com/questions/18134148/ Undefined reference to InterlockedCompareExchange? with boost.thread on mingw64 (but not on mingw32)]
python3 ./setup.py build -c mingw32
python3 ./setup.py install
There are some new dependencies: mako, pytools, markupsafe.
this ticket has been moved to: https://github.com/Xpra-org/xpra/issues/2400