bug#57015: 29.0.50; macOS: libgccjit was not found: Homebrew libgccjit 12.1.0

[Eli Zaretskii]

> From: Stefan Kangas <stefankangas@gmail.com>
> Date: Tue, 16 Aug 2022 07:32:49 -0700
> Cc: naofumi@yasufuku.dev, 57015@debbugs.gnu.org
> 
> Dario Gjorgjevski <dario.gjorgjevski@gmail.com> writes:
> 
> > The issue was not caused by libgccjit (and gcc) being upgraded to
> > version 12.  It was caused by Homebrew changing the directory
> > structure in the way I described, which just happened to coincide with
> > the upgrade from version 11 to version 12.
> >
> > On a side note, I have no idea why Homebrew chose to make
> > lib/gcc/${major_version} a symlink to lib/gcc/current as opposed to
> > the other way around.
> 
> Should this perhaps be considered a bug in Homebrew, instead?

We could, but that won't help our users.