bug#48108: Wishlist: Command to remove redundant eln cache directories [native-comp]

[Eli Zaretskii <eliz@gnu.org>]

> From: Juanma Barranquero <lekktu@gmail.com>
> Date: Mon, 28 Nov 2022 14:54:32 +0100
> Cc: larsi@gnus.org, 48108@debbugs.gnu.org, stefankangas@gmail.com
> 
> On Mon, Nov 28, 2022 at 2:42 PM Eli Zaretskii <eliz@gnu.org> wrote:
> 
>  Why is this weird?  These files are needed early at startup, when Emacs is
>  still unable to do anything fancy, so how is it "weird" that relative file
>  names are interpreted as relative to where Emacs runs?  Are you aware of any
>  other programs that interpret relative file names differently?
> 
> It is used also for files that are not required early at startup (unless you consider "early at startup"
> native-compiling the .el/.elc files required or loaded in init.el).

I do.

>  You aren't supposed to anyway; AFAIR this option is only used during the
>  build, if at all.
> 
>  I don't disagree, but that's not evident reading native-comp-eln-load-path's docstring.

This is Emacs: you get enough rope to hang yourself.  We trust you that you
either know what you are doing, or won't do it.

> Anyway, the fact that if you set a relative dir ./test-compile in that variable both ~/.emacs.d/test-compile and
> src/test-compile directories are created is also a bug.

Why do you think it's a bug?