Thanks for the investigation, I just back port the patch for Fedora rawhide
now.
Peng
On Mon, Feb 4, 2019 at 10:32 PM Parag Nemade <panemade(a)gmail.com> wrote:
On Mon, Feb 4, 2019 at 5:44 PM Mamoru TASAKA <mtasaka(a)fedoraproject.org>
wrote:
> Guido Aulisi wrote on 2019/02/03 20:31:
> > Hi,
> > I'm trying to debug a FTBFS in rawhide:
> >
> >
https://koji.fedoraproject.org/koji/taskinfo?taskID=32412101
> >
> > Apparently it fails because of library ordering, but it works in f29.
> > g_object_unref is defined in gobject-2.0 and it gets surely added by
> > the 'pkgconf --libs cairo pangocairo pango' command.
> >
> > Did anything about gobject or glib change in rawhide recently?
> >
> > Thank you for any help.
> >
> > Guido
> >
> Apparently this is because rawhide pango.pc does not add -lglib-2.0
> when called with pkgconf --libs:
>
> F-29
> $ rpm -q pango
> pango-1.42.4-2.fc29.x86_64
> $ pkgconf --libs pango
> -lpango-1.0 -lgobject-2.0 -lglib-2.0
>
> F-30
> $ rpm -q pango
> pango-1.43.0-1.fc30.x86_64
> $ pkgconf --libs pango
> -lpango-1.0
>
> pango-1.43.0-1.fc30.x86_64 pango.pc shows:
> ----------------------------------
> Name: Pango
> Description: Internationalized text handling
> Version: 1.43.0
> Requires.private: glib-2.0 >= 2.38.0, gobject-2.0 >= 2.38.0, fribidi
> >= 0.19.7, libthai >= 0.1.9, harfbuzz >= 1.4.2, fontconfig >=
2.11.91,
> freetype2, xrender, xft >= 2.0.0, cairo >= 1.12.10
> Libs: -L${libdir} -lpango-1.0
> Libs.private: -lm
> ----------------------------------
> So -lglib-2.0 is moved to Requires.private.
>
> I guess this is due to this commit:
>
>
https://gitlab.gnome.org/GNOME/pango/commit/86855b6a458fd9b82d246f723a7e3...
> It seems to be doing some refactoring (with adding some fallback), and
> "requires: gobject_dep," line is deleted.
>
> Currently I am not sure if it is intentional or accidental.
>
I think this commit
https://gitlab.gnome.org/GNOME/pango/commit/d0cb6be7431d1a3c711bd45bcf05b...
will revert it back but we need to wait for next upstream pango release.
Parag
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