Re: [Flightgear-devel] Linking fgfs fails / libosg.so: undefined reference to `OpenThreads::Thread::CurrentThreadId()'

[<wki...@gm...>]

On 7/2/23 8:27 AM, jsb wrote:
> Hi,
> 
> just tried to build "next" on Ubuntu 22.04.2 LTS and got this in the end:

do you build your own OSG or do you maybe use one supplied by your system 
package manager? also, do you reconfigure when you build? i do each time i build 
because i'm never sure if something needed has been updated during some system 
update...

> [100%] Linking CXX executable fgfs
> /usr/bin/ld: warning: libosgDB.so.161, needed by 
> /usr/lib/x86_64-linux-gnu/libosgTerrain.so, may conflict with libosgDB.so.160
> /usr/bin/ld: warning: libosgUtil.so.161, needed by 
> /usr/lib/x86_64-linux-gnu/libosgTerrain.so, may conflict with libosgUtil.so.160
> /usr/bin/ld: warning: libosg.so.161, needed by 
> /usr/lib/x86_64-linux-gnu/libosgTerrain.so, may conflict with libosg.so.160
> /usr/bin/ld: /usr/lib/x86_64-linux-gnu/libosg.so: undefined reference to 
> `OpenThreads::Thread::CurrentThreadId()'
> collect2: error: ld returned 1 exit status
> make[2]: *** [src/Main/CMakeFiles/fgfs.dir/build.make:1247: src/Main/fgfs] Error 1
> make[1]: *** [CMakeFiles/Makefile2:2553: src/Main/CMakeFiles/fgfs.dir/all] Error 2
> make: *** [Makefile:166: all] Error 2
> 
> Any ideas?
> 
> Kind regards
> 
> Henning
> 
> 
> 
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