https://github.com/godotengine/godot
https://docs.godotengine.org/en/latest/contributing/development/compiling/compiling_for_windows.html
python -m pip install scons
scons platform=windows vsproj=yes target=template_debug arch=x86_64
C:\godot> scons platform=windows target=template_debug arch=x86_64
C:\godot> scons platform=windows target=template_release arch=x86_64