CompileFlags: Add: - -I./include - -I/usr/include - -I/usr/local/include - -I/usr/X11R6/include - -I/usr/X11R7/include - -L/usr/lib - -L/usr/local/lib - -L/usr/X11R6/lib - -L/usr/X11R7/lib - -std=c++11 - -Wno-pragma-once-outside-header