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From: "Eli Zaretskii" <eliz@elta.co.il>
Newsgroups: gmane.emacs.devel
Subject: Re: emacs floating point error during dump?
Date: Mon, 14 Jul 2003 06:22:04 +0200
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> From: Sam Steingold <sds@gnu.org>
> Date: 13 Jul 2003 19:58:15 -0400
> 
> > - modifying `Makefile.in' will correctly cause rebuilding of
> >   `Makefile' but will fail to reconstruct the targets that the
> >   Makefile describes.
> 
> I am afraid you lost me here.
> Do you mean that every target should depend on the Makefile?
> If yes, I am sure you can easily add Makefile to each target line.

This problem exists in every GNU project (and elsewhere).  AFAIU, the
solution is that when Makefile.in changes, one does a "make clean" and
then "configure" and "make".