Need to use PROTOBUF_PROTOC_INC instead of PROTOBUF_INC because protoc don't understand /Ipath windows style for include dirs
This project hosts operations research tools developed at Google and made available as open source under the Apache 2.0 License. The project contains several tools: - A Constraint Programming solver - A wrapper around third-party linear solvers: - GLPK, CLP, CBC, SCIP, Sulum, and Gurobi - Knapsack algorithms - Graph algorithms: - min-cost flow - max flow - linear sum assignment