bug#48079: Temporary files while building after native-comp merge

[Eli Zaretskii <eliz@gnu.org>]

> From: Stefan Kangas <stefan@marxist.se>
> Date: Wed, 28 Apr 2021 16:26:30 -0500
> Cc: Eli Zaretskii <eliz@gnu.org>, 48079@debbugs.gnu.org
> 
> Andrea Corallo <akrl@sdf.org> writes:
> 
> > I'm wondering, is it a real issue not to have in .gitignore files that
> > are showing up temporary?
> 
> That depends on your definition of "real issue", I suppose.  ;-)
> 
> For me it becomes a real issue because I'm used to be working in the
> magit-status buffer while compiling, and that buffer shows all
> uncommitted files at the top and any changes at the bottom.  It is
> unsettling to have these files show up there occasionally as it makes
> the changes "jump" up and down.

Do you have some kind of auto-revert feature turned on?  If not, how
come magit-status even knows these files are created?

> But perhaps the fix is as simple as:
> 
> diff --git a/.gitignore b/.gitignore
> index fcbc9cd7f4..e27ebe36d0 100644
> --- a/.gitignore
> +++ b/.gitignore
> @@ -135,6 +135,7 @@ src/gl-stamp
>  *.dll
>  *.core
>  *.elc
> +*.elc[0-9A-Za-z][0-9A-Za-z][0-9A-Za-z][0-9A-Za-z][0-9A-Za-z][0-9A-Za-z]
>  *.eln
>  *.o
>  *.res

Fine with me, if no better solution emerges.