From 199067d1506cd804f638180d5868195122932b7a Mon Sep 17 00:00:00 2001
From: Robert Osfield <robert@openscenegraph.com>
Date: Tue, 10 Mar 2009 11:14:56 +0000
Subject: [PATCH] From Martin Spott, compile fixes for IBM AIX.

---
 include/osg/GLU  | 3 ++-
 include/osg/Math | 7 +++++--
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/include/osg/GLU b/include/osg/GLU
index 4cd9fd2a5..d562704a5 100644
--- a/include/osg/GLU
+++ b/include/osg/GLU
@@ -16,7 +16,8 @@
 
 #include <osg/GL>
 
-#if defined(__APPLE__) || defined (_AIX)
+#if defined(__APPLE__) || \
+    (defined (_AIX) && !defined (_AIX51))
     #include <OpenGL/glu.h>
 #else
     #include <GL/glu.h>
diff --git a/include/osg/Math b/include/osg/Math
index b9c0307d8..f5ae51618 100644
--- a/include/osg/Math
+++ b/include/osg/Math
@@ -44,7 +44,9 @@
     #include <float.h>
 #endif
 
-#if defined (sun) || defined (__APPLE__)
+#if defined (sun) || \
+    defined (__APPLE__) || \
+    (defined (_AIX) && defined (__GNUC__))
 
     #include <float.h>
 
@@ -93,7 +95,8 @@
 
 #if defined (sun) || \
     defined (__hpux) || \
-    defined (APPLE_PRE_10_2)
+    defined (APPLE_PRE_10_2) || \
+    (defined (_AIX) && defined (__GNUC__))
 
     #ifndef floorf
     inline float floorf(float value) { return static_cast<float>(floor(value)); }