040000 tree 7bb90d13266009954eba10c8dc25861fb79f7002	cpp_grpc_compile
040000 tree b2446ffa9f214009a424479e949bcc8ababe910a	cpp_grpc_library
040000 tree 5228e7cd4ad94312dcccf23632db178f74d922b5	cpp_proto_compile
040000 tree 0a83d92ad1db94cce104fd083d74cec81ec7cff6	cpp_proto_library