mkdir build
cd build
cmake ..
cd ~/Desktop/lib60870/lib60870-C/build
make
inside this dir execute these below
LD_LIBRARY_PATH=./src ./examples/cs104_server/cs104_server
cd ~/Desktop/lib60870/lib60870-C/build
LD_LIBRARY_PATH=./src ./examples/cs104_client/simple_client 127.0.0.1