configure: Add checks for sparc64 and powerpc64.
diff --git a/configure.ac b/configure.ac
index dda1684..d6f5e6a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2314,7 +2314,9 @@
case $host_cpu in
*i[[3456789]]86*) WINE_CHECK_DEFINE([__i386__]) ;;
*x86_64*) WINE_CHECK_DEFINE([__x86_64__]) ;;
+ *sparc64*) WINE_CHECK_DEFINE([__sparc64__]) ;;
*sparc*) WINE_CHECK_DEFINE([__sparc__]) ;;
+ *powerpc64*) WINE_CHECK_DEFINE([__powerpc64__]) ;;
*powerpc*) WINE_CHECK_DEFINE([__powerpc__]) ;;
*arm*) WINE_CHECK_DEFINE([__arm__]) ;;
esac