+2008-08-10 Glenn Morris <rgm@gnu.org>
+
+ * configure.in (cpp_undefs): Rename from `undefs', update uses.
+ Use $srcdir rather than $top_srcdir. Set before calling AC_OUTPUT,
+ and explicitly export there. (Bug#507.) (Sync of trunk 2008-07-01).
+
2008-08-05 Ulrich Mueller <ulm@gentoo.org>
* configure.in: Add checks for krb5_error.text and