diff -r 000000000000 -r 28ac8fbd9e6a scripts/build/arch/sparc.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/scripts/build/arch/sparc.sh	Thu Mar 01 15:23:49 2012 -0800
@@ -0,0 +1,8 @@
+# Compute sparc-specific values
+CT_DoArchTupleValues() {
+    # That's the only thing to override
+    if [ "${CT_ARCH_64}" = "y" ]; then
+        CT_TARGET_ARCH="${CT_ARCH}64"
+    fi
+
+}