Enable support for OpenGL/GLX/Mesa.


git-svn-id: svn://svn.code.sf.net/p/tigervnc/code/trunk@186 3789f03b-4d11-0410-bbf8-ca57d06f2519
diff --git a/xc/config/cf/vnc.def b/xc/config/cf/vnc.def
index 255c8f4..fe7eaa9 100644
--- a/xc/config/cf/vnc.def
+++ b/xc/config/cf/vnc.def
@@ -5,7 +5,8 @@
 #define BuildPexExt NO
 #define BuildNls NO
 #define BuildXIE NO
-#define BuildGlxExt NO
+#define BuildGlxExt YES
+#define GlxBuiltInXMesa YES
 #define XnestServer YES
 #define XF86Server NO
 #define XprtServer NO