Index: defaults/sparc64/niagara/Makefile.config
===================================================================
--- defaults/sparc64/niagara/Makefile.config	(revision 5b61171402bf41905f2575034ebd820663168e72)
+++ defaults/sparc64/niagara/Makefile.config	(revision 954c0240b720c64358bccbdcdcb035fdd5a6f347)
@@ -4,4 +4,7 @@
 # CPU type
 PROCESSOR = sun4v
+
+# Quad Floats
+QUADFLOAT = hard
 
 # Support for SMP
Index: defaults/sparc64/ultra/Makefile.config
===================================================================
--- defaults/sparc64/ultra/Makefile.config	(revision 5b61171402bf41905f2575034ebd820663168e72)
+++ defaults/sparc64/ultra/Makefile.config	(revision 954c0240b720c64358bccbdcdcb035fdd5a6f347)
@@ -5,4 +5,7 @@
 PROCESSOR = us
 
+# Quad Floats
+QUADFLOAT = hard
+
 # Barebone build with essential binaries only
 CONFIG_BAREBONE = y