sources:
  "1.9.1":
    sha256: b23b5f4e71139faa3bcb39e6bbcc76967fbaf308c4ee9d4f5bfbeceaa76cc5d3
    url: https://github.com/mariusmuja/flann/archive/1.9.1.tar.gz
patches:
  "1.9.1":
    - patch_file: "patches/external-lz4-and-export-symbols.patch"
      base_path: "source_subfolder"
