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Re: [Qemu-devel] build failures in master


From: Gerd Hoffmann
Subject: Re: [Qemu-devel] build failures in master
Date: Wed, 02 Nov 2016 09:41:01 +0100

On Mi, 2016-11-02 at 09:26 +0100, Thomas Huth wrote:
> On 02.11.2016 09:14, Thomas Huth wrote:
> > On 02.11.2016 08:03, Olaf Hering wrote:
> >> Not sure if there are automated build tests to catch such mistakes,
> >> these errors appeared after qemu-20161028T142950.fd209e4:
> >>
> >> [  337s] ../hw/xen/xen_pvdev.o: In function `xen_pv_printf':
> >> [  337s] 
> >> /home/abuild/rpmbuild/BUILD/qemu-20161101T165305.4eb28ab/hw/xen/xen_pvdev.c:220:
> >>  undefined reference to `qemu_log_vprintf'
> > 
> > Does it work if you add an explicit #include "qemu/log.h" at the
> > beginning of that file (after osdep.h)?
> > 
> >> [  220s] ui/gtk.c: In function 'gd_text_key_down':
> >> [  220s] ui/gtk.c:1073: error: 'GDK_KEY_Delete' undeclared (first use in 
> >> this function)
> > 
> > That one is strange ... it should get defined by <gdk/gdkkeysyms.h>
> > which we include from include/ui/gtk.h (and that file is included in
> > ui/gtk.c), so I fail to see how that could not be defined on your
> > system. Which version of GTK are you using?
> 
> OK, looks like the name changed with gtk version 2.22:
> 
> https://git.gnome.org/browse/gtk+/commit/gdk/gdkkeysyms.h?id=913cdf3be750a1e74c09b20edf55a57f9a919fcc
> 
> I'll try to come up with a patch for this issue (since we still seem to
> support gtk 2.18 in QEMU) ...

Ah, right, that one.  Top of gtk.c file already has a bunch of #defines
for that where we can simply add the delete key.  And as you've tracked
down it's changed in 2.22 + newer if would be nice to change the #ifdef
to use GTK_CHECK_VERSION so we record this fact in the source file.

thanks,
  Gerd




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