[submodule "protobuf"] path = libs/protobuf url = https://github.com/protocolbuffers/protobuf.git [submodule "libs/libzmq"] path = libs/libzmq url = https://github.com/zeromq/libzmq.git [submodule "libs/cppzmq"] path = libs/cppzmq url = https://github.com/zeromq/cppzmq.git