odr violation around external libs

[Markus Mohrhard]

Hey,

On Tue, Dec 23, 2014 at 9:12 AM, David Tardon <dtardon at redhat.com> wrote:

> Hi,
>
> On Tue, Dec 23, 2014 at 12:09:36AM +0100, Markus Mohrhard wrote:
> > creating a current asan build shows the following problem:
> >
> > ==8921==ERROR: AddressSanitizer: odr-violation (0x2acc613e2cc0):
> >   [1] size=40 'vtable for WPG1Parser' WPG1Parser.cpp
> >   [2] size=40 'vtable for WPG1Parser' WPG1Parser.cpp
> > These globals were registered at these points:
> >   [1]:
> > (/srv/crashtestdata/build/instdir/program/libwpftdrawlo.so+0x11e5dd6)
> >   [2]:
> > (/srv/crashtestdata/build/instdir/program/libwpftwriterlo.so+0x7d5556)
>
> Yes, I see the problem... libwpd and libwpg are mutually dependent:
> libwpg requires libwpd to parse text formatting in WPG images and libwpd
> uses libwpg to parse images in WPD documents. So the two of them are
> always used in pair. And I forgot about them when I changed linking of
> the other multiply-occuring libraries from static to shared. I will
> change them too.
>
> Is it needed for 4.4 too, or is master enough?
>
>
>
Currently I only know about master but I can run a build for 4-4 to check
if the same problem is present.

Thanks,
Markus
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