--- configure.orig	2013-04-02 21:37:25.502367016 +0000
+++ configure	2013-04-02 21:37:55.951368743 +0000
@@ -19251,7 +19251,7 @@
   esac
 
 
-if test x"${target_cpu}" != "xx86_64"; then
+if test x"${target_cpu}" != "xamd64"; then
     as_fn_error $? "'this library requires a 64-bit x86 processor'" "$LINENO" 5
 fi
 
