GNU bug report logs - #78304
31.0.50; Support --early-eval on the command line

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Lynn Winebarger <owinebar <at> gmail.com>
Cc: sbaugh <at> janestreet.com, 78304 <at> debbugs.gnu.org
Subject: bug#78304: 31.0.50; Support --early-eval on the command line
Date: Fri, 16 May 2025 10:10:59 +0300

> From: Lynn Winebarger <owinebar <at> gmail.com>
> Date: Thu, 15 May 2025 15:51:22 -0400
> Cc: Eli Zaretskii <eliz <at> gnu.org>, 78304 <at> debbugs.gnu.org
> 
> On Thu, May 15, 2025, 3:08 PM Spencer Baugh <sbaugh <at> janestreet.com> wrote:
> 
>  Lynn Winebarger <owinebar <at> gmail.com> writes:
> 
>  That's true enough, but this is not about my site - the only reason site
>  files came up is because Eli mentioned them.  Both of the use cases I
>  mentioned (setting load-path-filter-function, using a script to run a
>  reduced-functionality Emacs) should work for users anywhere without
>  requring them to compile their own Emacs.
> 
> The only thing I can suggest is working to ensure redumping is functional, since (rereading the email chain)
> you seem to be working on specialized instances of emacs.  But you don't even really need that.
> 
> You can make an installation script that either redumps or just dumps, you don't have to recompile anything.
>  Just install a script that calls emacs with the explicit flag for the dump file the installation script generates. 
> Everything necessary will already be available with the system, dumping just loads the stuff you specify, then
> does a specialized garbage collection and saves the result.  Pretty much any reasonable package
> management system should allow you to do what's needed at install time.
> 
> I think you'll find that a much easier path to your goal than convincing Eli to add another feature to maintain.

Actually, I think everything Spencer wants to do is achievable via
site-start file, and it's the unnecessary urge to use -q that creates
the problem he tries to solve.  I don't think anything like customized
dumping is needed to solve this problem.

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