Instructions to build openGL libs:

run:

sudo apt-get install libglu1-mesa-dev freeglut3-dev mesa-common-dev

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to build for client run:

g++ Paint_client.cpp Paint_dot.cpp Paint_network.cpp -o client.exe -lGLU -lGL -lglut -lpthread -lm

to build for server run:

g++ Paint_server.cpp Paint_dot.cpp Paint_network.cpp -o server.exe -lGLU -lGL -lglut -lpthread -lm

and execute both executible files client.exe and server.exe in different terminals.

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