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

[Stefan Kangas]

Eli Zaretskii <eliz@gnu.org> writes:

> I'm sorry, but either someone will have to come up with a _very_ safe
> fix, or users of macOS will need to delay upgrading or live with Emacs
> 27 (or patch their sources manually on their own risk).

That's a maintainer decision, but note that Homebrew is by far the
most popular package manager on macOS.  It seems important to ensure
things work there, if we want to pay more than lip service to
supporting macOS.