echo "Supported architectures x86_64, i686, arm, arm64, ppc64le, s390x." >&2
        echo "Bailing out." >&2
        exit 3
        ;;
    esac
  fi
}

function md5sum_file() {
  if which md5 >/dev/null 2>&1; then
    md5 -q "$1"
  else
    md5sum "$1" | awk '{ print $1 }'
  fi
}

function sha512sum_file() {
  if which sha512sum >/dev/null 2>&1; then