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if(NOT PKG_CONFIG_FOUND) find_package(PkgConfig REQUIRED) endif() pkg_check_modules(SDL_SOUND SDL_sound) #compatiblity set(SDL_SOUND_VERSION_STRING ${SDL_SOUND_VERSION}) set(SDL_SOUND_LIBRARIES ${SDL_SOUND_EXTRAS};${SDL_SOUND_LIBRARIES}) # for backward compatiblity set(SDL_SOUND_LIBRARY ${SDL_SOUND_LIBRARIES})