diff -up xbase-2.0.0/config.sub.BAD xbase-2.0.0/config.sub
--- xbase-2.0.0/config.sub.BAD 2008-06-05 15:47:20.000000000 -0400
+++ xbase-2.0.0/config.sub 2008-06-05 15:49:10.000000000 -0400
@@ -182,7 +182,7 @@ case $basic_machine in
| sparc64-* | mips64-* | mipsel-* \
| mips64el-* | mips64orion-* | mips64orionel-* \
| mipstx39-* | mipstx39el-* \
- | f301-*)
+ | f301-* | x86_64-* | ppc64-*)
;;
# Recognize the various machine names and aliases which stand
# for a CPU type and a company and sometimes even an OS.