bug#68842: 29.2; implicit declaration of function 'XOpenDisplay'

[Eli Zaretskii]

> From: Po Lu <luangruo@yahoo.com>
> Cc: ulm@gentoo.org,  68842@debbugs.gnu.org
> Date: Thu, 01 Feb 2024 16:44:27 +0800
> 
> Po Lu <luangruo@yahoo.com> writes:
> 
> > In that event, I see no problems with Ulrich's patch, as the configure
> > check is careful enough not to set emacs_cv_b_link=yes if that flag
> > doesn't work.

Thanks.  Ulrich, please install the patch on the emacs-29 branch.

> Also FTR this flag isn't a requirement under GCC 4.6.  It's only
> relevant for ancient versions of Binutils on Linux-based systems with
> a.out binaries, which are a rare sight if not nonexistent today,
> considering the exceedingly short half-lives of such systems.

OK.  Still, my point was that we don't usually remove support for
anything on a release branch, only on master.