option (LUGARU_FORCE_INTERNAL_OPENAL "Force internal libOpenAL, even if there's a system version" False)
if (NOT LUGARU_FORCE_INTERNAL_OPENAL)
find_package(OpenAL REQUIRED)
option (LUGARU_FORCE_INTERNAL_OPENAL "Force internal libOpenAL, even if there's a system version" False)
if (NOT LUGARU_FORCE_INTERNAL_OPENAL)
find_package(OpenAL REQUIRED)