Hi, noticed when polishing up my build-scripts fot libdrm | mesa | xf86-video-intel (last one requires gl.h).
/* * Mesa 3-D graphics library * Version: 7.6 <--- ??? * * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. <--- ??? * Copyright (C) 2009 VMware, Inc. All Rights Reserved. ... Regards, - Sedat - http://cgit.freedesktop.org/mesa/mesa/tree/include/GL/gl.h#n3