[ros-users] Request for Clue: OSX-specific linker flags, dependency resolution

[Tully Foote]

On Fri, Jan 14, 2011 at 9:20 AM, Nicholas Butko <nbutko at ucsd.edu> wrote:

> Tully,
>
> I tried that, and rosdep seems to hang. I get the following output:
>
> {{{
> dyn137-110-111-179:geometry rubinet$ rosdep install camera1394
> executing this script:
>  set -o errexit
> #Packages
> sudo port install libdc1394
> # No rule for glut
>
> }}}
>
> I'd be interested in seeing where this hangs.  If you could show the
relevant part of "ps auxf" or equivalent on mac.  It's quite possible that
it is waiting for your password but the prompt was accidentally suppressed.
I've seen that before and there are reports of that sort of problem on
SUSE.  https://code.ros.org/trac/ros/ticket/3242



>
> And then nothing happens. I am not asked for my password for the sudo
> command. Note that "sudo rosdep install" also fails, I think because rosbash
> is not set up for su:
>
> {{{
> dyn137-110-111-179:geometry rubinet$ sudo rosdep install camera1394
> Traceback (most recent call last):
>   File "/Users/rubinet/ros/cturtle/ros/bin/rosdep", line 34, in <module>
>     from ros import rosdep
> ImportError: No module named ros
> dyn137-110-111-179:geometry rubinet$
> }}}
>
> I would expect this.  And sudo is not necessary at that level as the script
calls sudo inside it.

Tully

> --Nick
>
>
>
> On Fri, Jan 14, 2011 at 9:09 AM, Tully Foote <tfoote at willowgarage.com>wrote:
>
>> Nick,
>>
>> Can you make sure to put a line like this in the geometry rosdep.yaml:
>>
>> {{{
>> glut:
>>   ...
>>   macports: |
>>     # No rule for glut
>> }}}
>>
>> Rosdep requires a multiline expression to interpret it as a script.
>>
>> bullet, a dependency of camera1394 and uses glut.
>>
>> Tully
>>
>>
>> On Fri, Jan 14, 2011 at 8:41 AM, Nicholas Butko <nbutko at ucsd.edu> wrote:
>>
>>> Jack, that patch looks exactly right. However, I am getting strange
>>> behavior.
>>>
>>> When I *haven't* applied the patch, this is my output:
>>>
>>> dyn137-110-111-179:camera1394 rubinet$ rosdep install camera1394
>>> Failed to find rosdep glut for package camera1394 on OS:macports
>>> version:macports
>>> Failed to find rosdep libdc1394-dev for package camera1394 on OS:macports
>>> version:macports
>>> ERROR: ABORTING: Rosdeps [u'glut', u'libdc1394-dev'] could not be
>>> resolved
>>>
>>> When I *have* applied the patch, this is my output:
>>>
>>> dyn137-110-111-179:camera1394 rubinet$ rosdep install camera1394
>>> Failed to find rosdep glut for package camera1394 on OS:macports
>>> version:macports
>>> ERROR: ABORTING: Rosdeps [u'glut'] could not be resolved
>>>
>>> I tried to fix this by adding an empty macports entry (macports: |) to
>>> everywhere that rosdep.yaml has "glut". From my investigation, this only
>>> seems to happen in the geometry package. Yet the problem persists.
>>>
>>> Another strange thing is that I get the same behavior *regardless of
>>> whether libdc1394 is installed* (It is easy to uninstall and reinstall).
>>>
>>> --Nick
>>>
>>>
>>> On Fri, Jan 14, 2011 at 8:00 AM, Jack O'Quin <jack.oquin at gmail.com>wrote:
>>>
>>>> On Thu, Jan 13, 2011 at 3:21 PM, Nicholas Butko <nbutko at ucsd.edu>
>>>> wrote:
>>>> > I may be able to try something out for you. I'll take a look later
>>>> today.
>>>>
>>>> Nick,
>>>>
>>>> Would you try adding this to the rosdep.yaml in the camera_drivers
>>>> stack? Then, see if "rosdep install camera1394" does something
>>>> sensible? The patch should work with both cturtle and unstable.
>>>>
>>>> Can someone who has a Mac *without* libdc1394 installed run the same
>>>> test and report whether the library installs correctly? (You don't
>>>> need a camera to run that test.)
>>>>
>>>> Index: rosdep.yaml
>>>> ===================================================================
>>>> --- rosdep.yaml (revision 35214)
>>>> +++ rosdep.yaml (working copy)
>>>> @@ -12,6 +12,7 @@
>>>>   ubuntu: libdc1394-22-dev
>>>>   arch: libdc1394
>>>>   fedora: libdc1394-devel
>>>> +  macports: libdc1394
>>>>
>>>>  gforth:
>>>>   ubuntu: gforth
>>>> --
>>>>  joq
>>>> _______________________________________________
>>>> ros-users mailing list
>>>> ros-users at code.ros.org
>>>> https://code.ros.org/mailman/listinfo/ros-users
>>>>
>>>
>>>
>>> _______________________________________________
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>>>
>>
>>
>> --
>> Tully Foote
>> Systems Engineer
>> Willow Garage, Inc.
>> tfoote at willowgarage.com
>> (650) 475-2827
>>
>> _______________________________________________
>> ros-users mailing list
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>>
>>
>
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-- 
Tully Foote
Systems Engineer
Willow Garage, Inc.
tfoote at willowgarage.com
(650) 475-2827
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