[osg-users] osgversion command fails with symbol lookup error on new clone of OpenSceneGraph 3.5.5 on Linux

[Alberto Luaces]

Robert,

by the way, due to those recent changes in the OT API, I think it would
be a good move to bump the soname to 21.

Thanks!

Alberto

Robert Osfield writes:

> Hi Curtis,
>
> Curious, what Linux variant are you using?
>
> FYI, I develop under Kubuntu 16.04 at present, so all the new Affinity
> work written in Linux and I've run osgversion a number of times and
> not seen any issues with missing linkage.  For dev work I don't
> usually install the OSG though, instead setting my LD_LIBRARY_PATH to
> pick up the OSG libs where they were built.  This means I don't have
> to do a make install each time I modify the OSG codebase, I wouldn't
> expect it to change behaviour w.r.t linkgage, but perhaps there is
> some relationship.
>
> I just checked the applications/osgversion/CMakeLists.txt and it
> includes OpenThreads on the link line so it should work.
>
> Is there any chance you've only install the updated OSG but not the
> updated OpenThreads?
>
> Robert.
>
>
> On 11 October 2016 at 18:31, Curtis Rubel <crubel at compro.net> wrote:
>> Hi,
>>
>> After cloning out a copy of OpenSceneGraph 3.5.5 from GitHub,
>> and running cmake with default options, then enabled building
>> of examples and documentation on Linux only.
>>
>> After clean build with no errors, running make install;sudo ldconfig
>>
>> osgversion command fails with the following results:
>>
>> osgversion
>> osgversion: symbol lookup error: /usr/local/lib64/libosgDB.so.145: undefined symbol: _ZN11OpenThreads6Thread20setProcessorAffinityERKNS_8AffinityE
>>
>> Actually seems all the default built binaries fail with the same error.
>>
>> Are there some other cmake flags, defines or compile options that need to be specified before compiling 3.5.5 and have it run properly on 64bit Linux?
>>
>> If more data is needed, just let me know what/how to get it for you
>> and I will do my best to get it.
>>
>> Cheers,
>> Curtis
>>
>> ------------------
>> Read this topic online here:
>> http://forum.openscenegraph.org/viewtopic.php?p=68963#68963
>>
>>
>>
>>
>>
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-- 
Alberto