$NetBSD: patch-ai,v 1.3 2011/08/14 08:56:21 mrg Exp $

--- src/corelib/arch/sparc/arch.pri.orig	2011-08-07 21:39:57.000000000 -0700
+++ src/corelib/arch/sparc/arch.pri	2011-08-07 21:40:56.000000000 -0700
@@ -1,7 +1,7 @@
 #
 # SPARC architecture
 #
-*-64* {
+isEqual(QT_HOST_BITSIZE, 64) | *-64* {
     SOURCES += $$QT_ARCH_CPP/qatomic64.s
 } 
 else {