http://blog.csdn.net/weixin_40416637/article/details/78783791
fatal error: caffe/proto/caffe.pb.h: No such file or directory:
$ protoc src/caffe/proto/caffe.proto --cpp_out=.
$ sudo mkdir include/caffe/proto
$ sudo mv src/caffe/proto/caffe.pb.h include/caffe/proto