[Freeswitch-users] mod_fax undefined symbol

[Michael Jerris]

Please open a bug on http://jira.freeswitch.org for this issue.  As a  
note, we use our own copy of libtiff, statically linked to the  
module.  Is this recent trunk or something older?

On Feb 18, 2010, at 8:57 PM, TTNC - Technical <technical at ttnc.co.uk>  
wrote:

> Hi Guys
>
> I'm having trouble getting mod_fax to load. Running on Debian  
> testing (squeeze). Everything is installed as per - http://wiki.freeswitch.org/wiki/Installation_Guide 
> . (dpkg-buildpackage etc)
>
> When trying to load the fax module I get:
>
> 2010-02-19 01:48:17.554935 [CRIT] switch_loadable_module.c:882 Error  
> Loading module /opt/freeswitch/mod/mod_fax.so
> **/opt/freeswitch/mod/mod_fax.so: undefined symbol:  
> TIFFDefaultStripSize**
>
> And when a fax is sent, I'm getting:
>
> 2010-02-19 01:04:57.355330 [ERR] switch_core_session.c:1490 Invalid  
> Application rxfax
>
> I guess because mod_fax isn't loaded.
>
> I've got libtiff4 and libtiff4-dev installed:
>
> ii  libtiff4                             3.9.2-2                   
> Tag Image File Format (TIFF) library
> ii  libtiff4-dev                         3.9.2-2                   
> Tag Image File Format library (TIFF), development files
> ii  libtiffxx0c2                         3.9.2-2                   
> Tag Image File Format (TIFF) library -- C++ interface
>
> Just tried updating to the latest svn trunk (16700M) and it hasn't  
> made any difference.
>
>> From googling, it suggests that it could be because the module is  
>> complied against a different one currently running on the system,  
>> however I'm not sure how this can be the case, there is only the  
>> one version installed.
>
> Any suggestions as to what I can try?
>
> Any help appreciated
>
> Russ
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