gl.h is required to build the OpenGL part of PyQt5 and should be enforced early on. See: http://askubuntu.com/questions/306703/compile-opengl-program-missing-gl-gl-h libgl1-mesa-dev (We actually don't package this part of PyQt5, but for now we build the full thing for simplicity sake.)
gl.h is required to build the OpenGL part of PyQt5 and should be enforced early on. See: http://askubuntu.com/questions/306703/compile-opengl-program-missing-gl-gl-h
libgl1-mesa-dev
(We actually don't package this part of PyQt5, but for now we build the full thing for simplicity sake.)