case ${RTMPDUMP_SSL} in
  libressl | openssl)
    depends ${RTMPDUMP_SSL} "CRYPTO=OPENSSL"
  ;;
  gnutls)
    depends gnutls "CRYPTO=GNUTLS"
  ;;
  mbedtls)
    depends mbedtls "CRYPTO=POLARSSL"
  ;;
esac
