From 5d3aacb892d28acb25bd668c39fb3336a8cc0cdd Mon Sep 17 00:00:00 2001
From: fredb <fredb>
Date: Fri, 3 Nov 2006 18:08:46 +0000
Subject: [PATCH] Attempt to fix the APIENTRY problem. It looks like a problem
 in OSG, or a conflict between OSG and plib/pui

---
 simgear/math/SGMath.hxx | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/simgear/math/SGMath.hxx b/simgear/math/SGMath.hxx
index 80c23ceb..3770408c 100644
--- a/simgear/math/SGMath.hxx
+++ b/simgear/math/SGMath.hxx
@@ -22,13 +22,10 @@
 
 #include <iosfwd>
 // FIXME, make it compile on IRIX
-#ifdef HAVE_CONFIG_H
-#  include <config.h>
-#endif
-#ifdef HAVE_WINDOWS_H
-#  include <windows.h>
-#endif
 #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"
 
-- 
2.39.5