--- old/common/autoconf/platform.m4	2014-06-20 22:31:59.576561400 -0700
+++ new/common/autoconf/platform.m4	2014-06-20 22:31:59.504598307 -0700
@@ -84,7 +84,7 @@
       VAR_CPU_BITS=32
       VAR_CPU_ENDIAN=big
       ;;
-    sparcv9)
+    sparcv9|sparc64)
       VAR_CPU=sparcv9
       VAR_CPU_ARCH=sparc
       VAR_CPU_BITS=64