From 25ba67b9b1a02ee95633fbbc70c494917283a71b Mon Sep 17 00:00:00 2001
From: Lawrence Sebald <ljsebald@users.sourceforge.net>
Date: Fri, 8 May 2015 22:35:16 -0400
Subject: [PATCH] Fix compilation inside the new kos-ports tree.

---
 include/glu.h  | 6 ++++--
 include/glut.h | 2 ++
 2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/include/glu.h b/include/glu.h
index 29ba7f4..dcb89f2 100755
--- a/include/glu.h
+++ b/include/glu.h
@@ -15,10 +15,12 @@
 #include <sys/cdefs.h>
 __BEGIN_DECLS
 
+#ifndef BUILD_LIBGL
 #include <GL/gl.h>
+#endif
 
-#define GLU_FALSE GL_FALSE
-#define GLU_TRUE GL_TRUE
+#define GLU_FALSE 0
+#define GLU_TRUE  1
 
 /* Mip-Mapped Textures MUST be square or rectangle */
 GLAPI GLint APIENTRY gluBuild2DMipmaps(GLenum target, GLint internalFormat,
diff --git a/include/glut.h b/include/glut.h
index 406f867..91e4b04 100755
--- a/include/glut.h
+++ b/include/glut.h
@@ -12,7 +12,9 @@
 #include <sys/cdefs.h>
 __BEGIN_DECLS
 
+#ifndef BUILD_LIBGL
 #include <GL/gl.h>
+#endif
 
 /* Flush the Submitted Primitive Data to the GPU for render */
 GLAPI void APIENTRY glutSwapBuffers();