From 22918da271330dfaaf515acb0520f2af3639196c Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <icculus@icculus.org>
Date: Fri, 15 Jun 2007 12:27:43 +0000
Subject: [PATCH] Merge r3079:3080 from branches/SDL-1.2: disable glX if no
 glu.h header.

---
 configure.in | 1 +
 1 file changed, 1 insertion(+)

diff --git a/configure.in b/configure.in
index 46ac94916..ecfb056ce 100644
--- a/configure.in
+++ b/configure.in
@@ -1374,6 +1374,7 @@ CheckOpenGLX11()
         AC_TRY_COMPILE([
          #include <GL/gl.h>
          #include <GL/glx.h>
+         #include <GL/glu.h>
         ],[
         ],[
         video_opengl=yes