Index: defaults/sparc64/sun4v/Makefile.config
===================================================================
--- defaults/sparc64/sun4v/Makefile.config	(revision 68834d85136ffcc33645830b2453ac1352a8802a)
+++ defaults/sparc64/sun4v/Makefile.config	(revision f238e86a305ceb15005422c1105e13fd7fac1881)
@@ -4,2 +4,4 @@
 # CPU type
 PROCESSOR = sun4v
+
+CONFIG_RD_EXTERNAL = n