Small docker image based on alpine linux that has protobuf 2.6.1 development packages.
[Docker page] (https://hub.docker.com/r/jgornowich/docker-protobuf/)
# Run the container
$ docker run -rm -v $PWD:/src jgornowich/docker-protobuf --cpp_out=. *.proto
# Enter the container to see what is there
$ docker run -ti --entrypoint /bin/bash jgornowich/docker-protobuf