[Rock-dev] Ruby/C extension libroscpp.so error

Jakob Schwendner jakob.schwendner at dfki.de
Tue Mar 4 15:50:31 CET 2014


Hi,

I don't know exactly the behaviour of the ros bridge, but I think this is
because you built modules using the ros bridge, and now the libraries are
still linking to the missing ros stuff. I think you will have to do a
complete rebuild to remove this.
Thomas would likely know more.

Cheers,

Jakob


> -----Original Message-----
> From: rock-dev-bounces at dfki.de [mailto:rock-dev-bounces at dfki.de] On
> Behalf Of Leif Christensen
> Sent: Dienstag, 4. März 2014 14:31
> To: rock-dev at dfki.de
> Subject: [Rock-dev] Ruby/C extension libroscpp.so error
> 
> Hi,
> 
> just recently removed ROS on a machine, removed all ROS-related stuff from
> autoproj/manifest, did autoproj envsh and a rebuild.
> 
> Calling any standard script now leads to the following error:
> 
> Cannot require orocos.rb's Ruby/C extension libroscpp.so: cannot open
> shared object file: No such file or directory -
> /home/leifole/dev/rock/smallrock/tools/orocos.rb/lib/orocos/rorocos.so
> If you are using Rock, this should have been done automatically.
> Run
>   amake orocos.rb
> and try again
> 
> Rebuilding orocos.rb does not help. What is rorocos? Why is orocos.rb
> (?) still trying to load libroscpp?
> 
> Leif
> --
>  Leif Christensen
> 
>  DFKI Bremen
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> 
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