Re: [GnomeMeeting-list] error while loading shared libraries



Le mer 17/04/2002 à 04:43, Damien Sandras a écrit :
> On Tue, Apr 16, 2002 at 08:26:43PM -0700, Guilhem Tardy wrote:
> > Hi all,
> > 
> > I am getting desperate with a problem between OpenH323 and GM. I use the latter
> > to test some modifications to the OpenH323 library, and everytime I try to run
> > GnomeMeeting, it stops (even before the first splash screen) and exits with the
> > following message:
> > 
> > /home/pcixxxx/gmeeting/src/gnomemeeting: error while loading shared libraries:
> > /home/pcixxxx/gmeeting/src/gnomemeeting: undefined symbol:
> > __19H323_H261CapabilityUiUiUiUiUiUiiiiiiUiUiUiUiUiUiUii
my 0.2 cents of euros...X-))
couldn't it become from the version of gcc used ? as if i good remember
RH use gcc 2.96 and SuSE use 2.95 ?

> > 
> > Strangely, this happens only on my RedHat 7.1 system, as the exact same code
> > works perfectly well on my Suse 7.3 box. Of course, I have checked the
> > obvious: the library is in /usr/local/lib and contains the symbol (I ran a
> > 'grep
> > __19H323_H261Capability' on it to make sure).
> > 
> 
> Obviously, it means that GnomeMeeting links at runtime with a different library
> version than the one it has been compiled for. Try ldd gnomemeeting to see
> if it picks up the correct library, and also make sure that you have
> the correct versions of libraries compared to GM.
> 
> > Recalling an earlier comment today from Damien about the weird bug that
> > consists in PwLib (?) using the application name (hence being sensitive to the
> > presence of a symbolic link), could it be that PwLib also cares for the
> > OpenH323 library name? Wouldn't it then fail with a different message? I dunno.
> 
> I don't think it is the same problem. I don't really know what happens exactly
> with the symbolic link. I only know that it fails (or hangs), when creating
> the PWlib PProcess. I'll mail Equivalence about that.
> 
> > 
> > I am a total newbie regarding 'gdb', and any help/hint would be VERY MUCH
> > appreciated.
> > 
> > Guilhem.
> > 
> > 
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