[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 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 :)