Subject: bug#61960: 30.0.50; Unexec build reliably crashes during loadup

From: Eli Zaretskii <[email-masked]>
Date: Wed, 15 Mar 2023 16:26:55 +0200

> From: Po Lu <[email-masked]>
> Cc: Eli Zaretskii <[email-masked]>,  [email-masked],  [email-masked]
> Date: Wed, 15 Mar 2023 21:56:01 +0800
> 
> Andrea Corallo <[email-masked]> writes:
> 
> >  /* Define to build with portable dumper support */                                                                                                                   
> >  #define HAVE_PDUMPER 1
> >
> > [...]
> >
> >  /* Define if Emacs supports unexec. */                                                                                                                               
> >  #define HAVE_UNEXEC 1 
> 
> And this Emacs compiles and works?
> That's astonishing.

Why astonishing?  AFAIR, it was supposed to work, so unless it
bit-rotted, it should still build and work.

I do agree that the use case for such a configuration is not very
strong.