[submodule "SDL"] path = extern/SDL url = https://github.com/libsdl-org/SDL.git branch = release-2.28.x [submodule "SDL_image"] path = extern/SDL_image url = https://github.com/libsdl-org/SDL_image.git branch = release-2.8.x [submodule "extern/SDL_mixer"] path = extern/SDL_mixer url = https://github.com/libsdl-org/SDL_mixer.git branch = release-2.8.x [submodule "extern/SDL_ttf"] path = extern/SDL_ttf url = https://github.com/libsdl-org/SDL_ttf.git branch = release-2.22.x