/// Just include them all
#include <iosfwd>
+// FIXME, make it compile on IRIX
+
+//#include <osg/GL>
+//#undef GLUT_APIENTRY_DEFINED // GL/glut.h undef APIENTRY when this symbol is defined. osg/GL defines it (?).
+ // This probably would work if we didn't use plib/pu.h that include GL/glut.h
+ // on its side.
#include "SGMathFwd.hxx"