bug#47067: 28.0.50; [feature/native-comp] Crash while scrolling through dispnew.c

[Andrea Corallo]

Andrea Corallo <akrl@sdf.org> writes:

> Eli Zaretskii <eliz@gnu.org> writes:
>
>>> From: Andrea Corallo <akrl@sdf.org>
>>> Cc: 47067@debbugs.gnu.org
>>> Date: Sun, 21 Mar 2021 16:41:14 +0000
>>> 
>>> I was referring to a different case, future dumps done by the user
>>> calling directly `dump-emacs-portable', in that case some .eln might
>>> stay where they were placed originally (not in the preloaded subfolder).
>>> 
>>> I know for now we don't support officially `dump-emacs-portable' to be
>>> used directly by the user, so I'm not sure that's a real issue, but I
>>> was trying to think future proof.
>>
>> Ah, okay.  I think we can leave this use case for posterity, to be
>> figured out when re-dumping is fully supported.  How about adding this
>> bit to the etc/TODO item that talks about re-dumping?
>
> Right, will do that contextually when I prepare the patch.
>
>   Andrea

The only non trivial part here is to identify at compile time if a file
will be preloaded or not (so we can output it in the preloaded
directory).

Any obvious suggestion here before I start hacking the build system?

TIA

  Andrea