From http://www.jwz.org/xscreensaver/xscreensaver-5.35.tar.gz

[xscreensaver] / hacks / glx / marching.c

diff --git a/hacks/glx/marching.c b/hacks/glx/marching.c
index ee5e81e245eb3b00d296d7854da7eee5dbce7349..b3357dd6b4ce261a1774c41f884869c6f7a73985 100644 (file)
--- a/hacks/glx/marching.c
+++ b/hacks/glx/marching.c
@@ -13,11 +13,26 @@
  * http://astronomy.swin.edu.au/~pbourke/modelling/polygonise/
  */
 
-#include "config.h"
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
 #include <stdlib.h>
 #include <stdio.h>
 #include <math.h>
-#include <GL/gl.h>
+
+#ifndef HAVE_JWXYZ
+# include <GL/gl.h>
+#endif
+
+#ifdef HAVE_ANDROID
+# include <GLES/gl.h>
+#endif
+
+#ifdef HAVE_JWZGLES
+# include "jwzgles.h"
+#endif /* HAVE_JWZGLES */
+
 #include "marching.h"
 #include "normals.h"