cmake SDL_mixer examples

openclonk/openclonk cmake/FindAudio.cmake :90 

find_package(SDL2Mixer)

mmatyas/supermariowar CMakeLists.txt :101 

find_package(SDL_mixer REQUIRED)

gemrb/gemrb cmake/Helpers.cmake :261 

FIND_PACKAGE(SDL_mixer MODULE)

angband/angband src/cmake/macros/SDL_Sound.cmake :5 

FIND_PACKAGE(SDL_mixer)