Index: defaults/sparc64/ultra/Makefile.config
===================================================================
--- defaults/sparc64/ultra/Makefile.config	(revision a7e064fcb281106851fbb29bff4ff16b74ff6bc3)
+++ defaults/sparc64/ultra/Makefile.config	(revision 1b06a9de872a3c7e1b8c0956067707605a97ced8)
@@ -4,2 +4,5 @@
 # CPU type
 PROCESSOR = us
+
+# Barebone build with essential binaries only
+CONFIG_BAREBONE = y