Protocol Buffers (protobuf) source is available (via svn) at: svn checkout http://protobuf.googlecode.com/svn/trunk/ protobuf-read-only Or via git at: https://github.com/google/protobuf This code is covered under the BSD license (see COPYING.txt). Documentation is available at http://code.google.com/p/protobuf. The tree's current version of the protobuf library is 2.6.1. We do not include the protobuf tests or the protoc compiler. -------------------------------------------------------------------------------- # Upgrading the Protobuf Library 1. Get a new protobuf release from https://github.com/google/protobuf/releases 2. Run `$ ./toolkit/components/protobuf/upgrade_protobuf.sh ~/path/to/release/checkout/of/protobuf`. 3. Update the moz.build to export the new set of headers and add any new .cc files to the unified sources and remove old ones.