On 10 December 2013 18:59, Eli Zaretskii <eliz@gnu.org> wrote:

> > Date: Tue, 10 Dec 2013 18:37:36 +0000
> > From: Richard Copley <rcopley@gmail.com>
> > Cc: Glenn Morris <rgm@gnu.org>, 16099@debbugs.gnu.org
> >
> > > Instead of working around the problem, just add a call to
> > > unmsys--file-name there, like we do for other autoloads in that
> > > Makefile.
> > >
> >
> > A much better idea, thanks.
> > I won't provide a patch, for copyright reasons. Sorry about that.
>
> But does it work for you?
>

Yes. (I added one call to unmsys--file-name to the autoloads: target's
recipe in lisp/Makefile.in, as you suggested, then built again from an
otherwise pristine checkout. No errors.) Thanks.