bug#36649: 27.0.50; pure space and pdumper

[Eli Zaretskii]

> From: Andrea Corallo <akrl@sdf.org>
> Cc: Lars Ingebrigtsen <larsi@gnus.org>, Eli Zaretskii <eliz@gnu.org>,
>         eggert@cs.ucla.edu, rpluim@gmail.com, stefan@marxist.se,
>         schwab@linux-m68k.org, Stefan Monnier <monnier@iro.umontreal.ca>,
>         36649@debbugs.gnu.org
> Date: Thu, 13 May 2021 21:23:10 +0000
> 
> > So, yes, I'd misunderstood Eli and thought he had objections to this
> > patch; if he doesn't, we should look into fixing the native-comp parts
> > and apply it :-)
> 
> Right, if you like me to have a look to the native-comp side would be
> handy to have this patch pushed as a git branch on our repo.

I'm not sure what native-comp has to do with this: AFAIK native-comp
doesn't support unexec at all, so any unexec build will not have
native compilation enabled.