sources:
  "3.0.0":
    url: "https://ftp.gnome.org/pub/GNOME/sources/libsigc++/3.0/libsigc++-3.0.0.tar.xz"
    sha256: "50a0855c1eb26e6044ffe888dbe061938ab4241f96d8f3754ea7ead38ab8ed06"
patches:
  "3.0.0":
    - patch_file: "patches/0001-libsigcpp.patch"
      base_path: "source_subfolder"
