[Intel-gfx] [PATCH 2/2] configure.ac: Do not include `x11-xcb`, `xcb-dri2` and `xcb-aux` in `XVMCLIB`

[Paul Menzel]

Am Sonntag, den 03.02.2013, 09:32 +0000 schrieb Chris Wilson:
> The first patch looks fine (and I've applied it, thanks),

Thank you for the quick reaction.

> but I'm not convinced this one is safe.
> 
> On Sat, Feb 02, 2013 at 11:00:15PM +0100, Paul Menzel wrote:
> > Date: Sat, 2 Feb 2013 20:33:36 +0100
> > 
> > Building the package under Debian Sid/unstable, `dh_shlibdeps` informs
> > that `libI810XvMC.so.1.0.0` does not need to be linked against
> > `libX11-xcb.so.1`, `libxcb-dri2.so.0`, `libxcb-util.so.0` or
> > `libxcb.so.1` [1].
> > 
> >         $ debuild -b -us -uc
> >         […]
> >         make[1]: Entering directory `/src/xserver-xorg-video-intel'
> >         dh_shlibdeps -- --warnings=6
> >         dpkg-shlibdeps: Warnung: debian/xserver-xorg-video-intel/usr/lib/libI810XvMC.so.1.0.0 sollte nicht gegen libX11-xcb.so.1 gelinkt werden (es verwendet keines der Bibliotheks-Symbole)
> >         dpkg-shlibdeps: Warnung: debian/xserver-xorg-video-intel/usr/lib/libI810XvMC.so.1.0.0 sollte nicht gegen libxcb-dri2.so.0 gelinkt werden (es verwendet keines der Bibliotheks-Symbole)
> >         dpkg-shlibdeps: Warnung: debian/xserver-xorg-video-intel/usr/lib/libI810XvMC.so.1.0.0 sollte nicht gegen libxcb-util.so.0 gelinkt werden (es verwendet keines der Bibliotheks-Symbole)
> >         dpkg-shlibdeps: Warnung: debian/xserver-xorg-video-intel/usr/lib/libI810XvMC.so.1.0.0 sollte nicht gegen libxcb.so.1 gelinkt werden (es verwendet keines der Bibliotheks-Symbole)
> >         make[1]: Leaving directory `/src/xserver-xorg-video-intel'
> >         […]
> > 
> > Not populating `XVMCLIB` with `x11-xcb`, `xcb-dri2` and `xcb-aux` makes
> > the warnings go away and the libraries are still built without any
> > issues.
> 
> Notice that the warning is only generated for I810XvMC and not for
> IntelXvMC which does use the DRI2 interface to pass along video objects.

I was surprised too that no error was generated. Do you have any idea
why compilations succeeds?

> Since XVMCLIB is shared between the two we would need to split out the
> I810XvMC dependencies from the IntelXvMC set first.


Thanks,

Paul
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