Index: configure
===================================================================
--- configure	(revision 187)
+++ configure	(revision 188)
@@ -207,11 +207,13 @@
 echo -n "* GL/GLU and hardware support :"
 
 file='
+// define a dummy Raydium background for myglut :
 #define RAYDIUM_RENDERING_WINDOW      	    	0
 #define RAYDIUM_RENDERING_FULLSCREEN  	     	1
 #define RAYDIUM_RENDERING_NONE  	     	2
 #define DONT_INCLUDE_HEADERS
 #define raydium_log printf
+signed char    raydium_key[256];
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>