Index: defaults/sparc64/ultra/Makefile.config
===================================================================
--- defaults/sparc64/ultra/Makefile.config	(revision 1d01cca194390f18b0c95a74d05d16aeffa88ab8)
+++ defaults/sparc64/ultra/Makefile.config	(revision c8d50d2f19f6abfb2f711d88567412004ea9561f)
@@ -4,2 +4,5 @@
 # CPU type
 PROCESSOR = us
+
+# Barebone build with essential binaries only
+CONFIG_BAREBONE = y
