Le jeudi 31 décembre 2015 à 10:49 +0100, Rafael Laboissiere a écrit :
> * Rafael Laboissiere <rafael@laboissiere.net> [2015-12-30 23:27]:
>
> > * Sébastien Villemot <sebastien@debian.org> [2015-12-30 12:45]:
> >
> > > However I was not able to build the package. I got a segfault in
> > > the __osmesa_print__.cc test. See the attached build log.
> > >
> > > The error occurred when building with sbuild. I did not try with
> > > pbuilder. If you have trouble reproducing it, please let me
> > > know,
> > > and I'll investigate with my own setup.
> >
> > I built the package with pbuilder and it was successful. Comparing
> > my
> > build log against yours, I noticed that your build pulled packages
> > from proposed-updates, while mine did not. I will try to update
> > my
> > jessie chroot and see if I can reproduce the segfault.
>
> I updated my jessie chroot, but I am still unable to replicate the
> bug.
> The reason may com from the fact that different sets of packages are
> being pulled in our chroots. The notable difference between them is
> that, in my chroot, I get libgl1-mesa-dev and libgl1-mesa-glx, while
> in
> yours, these two packages are replaced by libgl1-mesa-swx11 and
> libgl1-mesa-swx11-dev.
>
> When I add explicitly libgl1-mesa-swx11 and libgl1-mesa-swx11-dev to
> Build-Depends, then the unit test for __osmesa_print__ crashes.
>
> I have no idea why buildings in your sbuild or in my pbuilder pull
> different build-dependency packages, but could you please try to add
> libgl1-mesa-dev and libgl1-mesa-glx to Build-Depends to see what
> happens
> in your sbuild?
Thanks for your analysis. I have been able to build the package using
the standard dependency resolver in sbuild (I was using a non-standard
one).
My feeling is that we should add a Build-Conflicts against libgl1-mesa-
swx11{,-dev}, in order to avoid this to happen again. What do you
think?
--
.''`. Sébastien Villemot
: :' : Debian Developer
`. `' http://sebastien.villemot.name
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