[Rock-dev] [Rock-users] Unable to start component by ruby

Matthias Goldhoorn matthias.goldhoorn at dfki.de
Mon Jun 30 13:57:37 CEST 2014


I got the same on my xenomai version of rock.
I cc the rock-dev therefore.

If there noone give's a hint, i will take a look during this week...

Best,
Matthias



On 30.06.2014 13:50, Tavakoli Siavash wrote:
> Recreating and resourcing the env.sh didn't help. Irb outputs some additional info:
>
> NotImplementedError: method `backtrace' called on unexpected T_NODE object (0x00000002b56bf0 flags=0x381c klass=0x0)
>          from /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
>          from /usr/lib/ruby/1.9.1/rubygems/custom_require.rb:36:in `require'
>          from (irb):1
>          from /usr/bin/irb1.9.1:12:in `<main>'
>
> Best,
> Siavash
> ________________________________________
> From: Matthias Goldhoorn [matthias.goldhoorn at dfki.de]
> Sent: Monday, June 30, 2014 2:18 PM
> To: Tavakoli Siavash
> Cc: rock-users at dfki.de
> Subject: Re: [Rock-users] Unable to start component by ruby
>
> If the suggestion from below (and rebuilding) does not help
>
> try:
>
> source env.sh
> irb
>   > require 'orocos'
>
> and post (if hopefully) the additional error msg.
>
> Best,
> Matthias
>
> On 30.06.2014 13:02, Sascha Arnold wrote:
>> Hello,
>>
>> I think to remember, that I solved this error once by recreate the
>> env.sh with
>>> autoproj envsh
>> and resource the environment
>>> . env.sh
>> Maybe that helps.
>>
>> Best,
>> Sascha
>>
>> On 30.06.2014 12:12, Tavakoli Siavash wrote:
>>> Hi,
>>> Thanks for your reply.
>>> So I did:
>>>
>>> rm -r tools/orocos.rb/
>>> autoproj update
>>> amake
>>>
>>> but the error is still there. Maybe it was fixed in next or master?
>>>
>>> ________________________________________
>>> From: Matthias Goldhoorn [matthias.goldhoorn at dfki.de]
>>> Sent: Monday, June 30, 2014 12:05 PM
>>> To: rock-users at dfki.de; Tavakoli Siavash
>>> Subject: Re: [Rock-users] Unable to start component by ruby
>>>
>>> Hi,
>>> Please try to delete the whole orocos.rb folder and then run a update &&
>>> build again.
>>> We had some problems in the past with rebuilding of ruby packages.
>>>
>>>
>>> Best,
>>> Matthias
>>>
>>> On 30.06.2014 10:25, Tavakoli Siavash wrote:
>>>> Hello,
>>>>
>>>> I have created a component and wrote a script to run it by using the ruby interface but running the script fails with an error:
>>>>
>>>> Cannot require orocos.rb's Ruby/C extension
>>>> If you are using Rock, this should have been done automatically.
>>>> Run
>>>>       amake orocos.rb
>>>> and try again
>>>>
>>>> rebuilding orocos.rb doesn't help and I get the same error again. I'm running the stable branch and target is Xenomai.
>>>>
>>>> Thanks,
>>>> Siavash
>>>> _______________________________________________
>>>> Rock-users mailing list
>>>> Rock-users at dfki.de
>>>> http://www.dfki.de/mailman/cgi-bin/listinfo/rock-users
>>> --
>>>      Dipl.-Inf. Matthias Goldhoorn
>>>      Space and Underwater Robotic
>>>
>>>      Universität Bremen
>>>      FB 3 - Mathematik und Informatik
>>>      AG Robotik
>>>      Robert-Hooke-Straße 1
>>>      28359 Bremen, Germany
>>>
>>>      Zentrale: +49 421 178 45-6611
>>>
>>>      Besuchsadresse der Nebengeschäftstelle:
>>>      Robert-Hooke-Straße 5
>>>      28359 Bremen, Germany
>>>
>>>      Tel.:    +49 421 178 45-4193
>>>      Empfang: +49 421 178 45-6600
>>>      Fax:     +49 421 178 45-4150
>>>      E-Mail:  matthias.goldhoorn at informatik.uni-bremen.de
>>>
>>>      Weitere Informationen: http://www.informatik.uni-bremen.de/robotik
>>>
>>> _______________________________________________
>>> Rock-users mailing list
>>> Rock-users at dfki.de
>>> http://www.dfki.de/mailman/cgi-bin/listinfo/rock-users
>
> --
>    Dipl.-Inf. Matthias Goldhoorn
>    Space and Underwater Robotic
>
>    Universität Bremen
>    FB 3 - Mathematik und Informatik
>    AG Robotik
>    Robert-Hooke-Straße 1
>    28359 Bremen, Germany
>
>    Zentrale: +49 421 178 45-6611
>
>    Besuchsadresse der Nebengeschäftstelle:
>    Robert-Hooke-Straße 5
>    28359 Bremen, Germany
>
>    Tel.:    +49 421 178 45-4193
>    Empfang: +49 421 178 45-6600
>    Fax:     +49 421 178 45-4150
>    E-Mail:  matthias.goldhoorn at informatik.uni-bremen.de
>
>    Weitere Informationen: http://www.informatik.uni-bremen.de/robotik
>


-- 
  Dipl.-Inf. Matthias Goldhoorn
  Space and Underwater Robotic

  Universität Bremen
  FB 3 - Mathematik und Informatik
  AG Robotik
  Robert-Hooke-Straße 1
  28359 Bremen, Germany
  
  Zentrale: +49 421 178 45-6611
  
  Besuchsadresse der Nebengeschäftstelle:
  Robert-Hooke-Straße 5
  28359 Bremen, Germany
  
  Tel.:    +49 421 178 45-4193
  Empfang: +49 421 178 45-6600
  Fax:     +49 421 178 45-4150
  E-Mail:  matthias.goldhoorn at informatik.uni-bremen.de

  Weitere Informationen: http://www.informatik.uni-bremen.de/robotik



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