bug#63499: [PATCH gnome-team 3/3] gnu: gtksourceview: Fix build.

[Liliana Marie Prikler <liliana.prikler@gmail.com>]

Am Montag, dem 15.05.2023 um 15:44 -0400 schrieb Maxim Cournoyer:
> Hi,
> 
> Liliana Marie Prikler <liliana.prikler@gmail.com> writes:
> 
> > Am Montag, dem 15.05.2023 um 09:49 -0400 schrieb Maxim Cournoyer:
> > > Hello,
> > > 
> > > Liliana Marie Prikler <liliana.prikler@gmail.com> writes:
> > > 
> > > > * gnu/packages/gtk.scm (gtksourceview)[#:phases]<pre-check>:
> > > > Set
> > > > “GDK_BACKEND”
> > > > and “GTK_A11Y”.
> > > > ---
> > > >  gnu/packages/gtk.scm | 3 +++
> > > >  1 file changed, 3 insertions(+)
> > > > 
> > > > diff --git a/gnu/packages/gtk.scm b/gnu/packages/gtk.scm
> > > > index de45eb3870..7d76610293 100644
> > > > --- a/gnu/packages/gtk.scm
> > > > +++ b/gnu/packages/gtk.scm
> > > > @@ -616,6 +616,9 @@ (define-public gtksourceview
> > > >                 ;; Tests require a running X server.
> > > >                 (system (string-append Xvfb " :1 &"))
> > > >                 (setenv "DISPLAY" ":1")
> > > > +               ;; For GTK
> > > 
> > > Nitpick: Add a full stop (period) for standalone comments. 
> > > Perhaps
> > > expound how these environment variables are useful to set ('For
> > > GTK'
> > > leaves me wondering, as 'gtksourceview' already seems GTK-
> > > focused).
> > Full disclosure, I don't quite understand what's wrong here myself,
> > but
> > with the upgrade to GTK 4.10, tests fail
> > - due to GDK_BACKEND not being said for ??? reason
> > - due to GTK_A11Y because GTK tries to spawn dbus and fails to
> > connect.
> > 
> > > 
> > If there's a better wording for that, I'm all ears :)
> 
> Perhaps above setenv "GTK_BACKEND" mention "XXX: To avoid failures in
> tests." and then above GTK_A11Y mention "Otherwise, GTK tries to
> spawn D-Bus and fails to connect."
> 
> This captures everything you know; I think it's an improvement.
Reworded a little and pushed with GStreamer 1.22.3.

Cheers