sources:
  "3.1":
    url: "https://nexus.avroid.tech/repository/all-raw-proxy-ftp_gnu_org/pub/gnu/gperf/gperf-3.1.tar.gz"
    sha256: "588546b945bba4b70b6a3a616e80b4ab466e3f33024a352fc2198112cdbb3ae2"
patches:
  "3.1":
    - patch_file: "patches/0001-remove-register-keyword.patch"