While we're talking about RPM dependencies ...
Daniel P. Berrange
berrange at redhat.com
Thu Apr 5 18:38:04 UTC 2012
On Thu, Apr 05, 2012 at 08:21:15PM +0200, drago01 wrote:
> On Thu, Apr 5, 2012 at 8:03 PM, Richard W.M. Jones <rjones at redhat.com> wrote:
> > Today when using F17 Alpha, I ran qemu and got an error which was
> > something like:
> >
> > qemu-kvm: undefined symbol usbredirhost_foo
> >
> > (I don't recall the precise symbol). This was just because that
> > version of qemu was compiled against a later version of
> > libusbredirhost.so (but one with the same soname), and updating
> > libusbredirhost.so fixed the problem.
> >
> > The 'qemu' package has a bug, of sorts: the maintainer should have
> > added a specific Requires line:
> >
> > Requires: usbredir >= <some version>
> >
> > However, instead of pushing this problem on packagers, maybe RPM
> > should resolve this by encoding the (admittedly long) list of symbols
> > used by a binary?
>
> Well the bug here is that usbredir changed ABI without bumping the soname.
They don't need to, nor should they, bump the soname when adding a
new symbol. If they used symbol versioning, however, then RPM would
pick up the deps correctly, because it adds deps on all ELF symbol
versions
Daniel
--
|: http://berrange.com -o- http://www.flickr.com/photos/dberrange/ :|
|: http://libvirt.org -o- http://virt-manager.org :|
|: http://autobuild.org -o- http://search.cpan.org/~danberr/ :|
|: http://entangle-photo.org -o- http://live.gnome.org/gtk-vnc :|
More information about the devel
mailing list