cmake HAS_OPUS examples

badaix/snapcast CMakeLists.txt :294 

add_compile_definitions(HAS_OPUS)

badaix/snapcast CMakeLists.txt :318 

add_compile_definitions(HAS_OPUS)

badaix/snapcast CMakeLists.txt :373 

add_compile_definitions(
    HAS_OGG
    HAS_VORBIS
    HAS_FLAC
    HAS_VORBIS_ENC
    HAS_OPUS
    HAS_WASAPI
    HAS_SOXR)