Message 155952 - Python tracker

call AC_CANONICAL_HOST and check in config.{guess,sub},
taken from git://git.savannah.gnu.org/config.git

--- a/configure.ac	Thu Mar 15 20:42:23 2012 +0100
+++ b/configure.ac	Thu Mar 15 21:17:32 2012 +0100
@@ -33,6 +33,8 @@
 AC_CONFIG_SRCDIR([Include/object.h])
 AC_CONFIG_HEADER(pyconfig.h)
 
+AC_CANONICAL_HOST
+
 dnl Ensure that if prefix is specified, it does not end in a slash. If
 dnl it does, we get path names containing '//' which is both ugly and
 dnl can cause trouble.