compile: build cmake --build build build: mkdir build cmake -B build x11: compile sudo DISPLAY=:0 ./build/bin/TriangleEsX11Demo gbm: compile sudo ./build/bin/TriangleEsDemo gbm-1: compile sudo ./build/bin/TriangleEsDemo --conn=1 gbm-2: compile sudo ./build/bin/TriangleEsDemo --conn=2