sources:
  "1.0.4":
    - url: "https://github.com/boostorg/pfr/archive/1.0.4.tar.gz"
      sha256: "01ecb27c850f50c589bad9a741ec9af6b06fe07ed673946c4bbb1960eb0f126e"
patches:
  "1.0.4":
    - patch_file: "patches/50_add_license.patch"
      base_path: "source_subfolder"
