Re: [Discuss-gnuradio] PYBOMBS CtrlPort pygraphviz dependency

[Martin Braun]

Laur,

can you please submit a recipe to gr-recipes for networkx?

Thanks,
Martin

On 03/23/2016 01:50 AM, Laur Joost wrote:
> Thanks for the responses, and damned be the timezones.
> 
> Nathan: gr-perf-monitorx needs python-networkx (which is installed by
> pybombs, or at least, existed for me), but python-networkx needs
> python-pygraphviz, at least for how it's used by gr-perf-monitorx.
> 
> Tom: Yes, the errors popped up when networkx called agraph-something.
> Sadly, I managed to blow up my installation, so can't get a traceback
> for you (was able to reproduce by simply doing apt-get uninstall graphviz).
> 
> On another note (the blowing up), I had an issue with gr-uhd ABI versions:
> When trying to use USRP on the same install, I got:
> 
> Traceback (most recent call last):
>   File "/home/ec/Tests/top_block.py", line 167, in <module>
>     main()
>   File "/home/ec/Tests/top_block.py", line 155, in main
>     tb = top_block_cls()
>   File "/home/ec/Tests/top_block.py", line 69, in __init__
>     channels=range(1),
>   File
> "/home/ec/gnuradio/lib/python2.7/dist-packages/gnuradio/uhd/__init__.py", line
> 122, in constructor_interceptor
>     return old_constructor(*args)
>   File
> "/home/ec/gnuradio/lib/python2.7/dist-packages/gnuradio/uhd/uhd_swig.py", line
> 1973, in make
>     return _uhd_swig.usrp_source_make(*args)
> RuntimeError: 
> GR-UHD detected ABI compatibility mismatch with UHD library.
> GR-UHD was build against ABI: 3.9.0-0,
> but UHD library reports ABI: 3.10.0-0
> Suggestion: install an ABI compatible version of UHD,
> or rebuild GR-UHD component against this ABI version.
> 
> However, install log shows:
> 
> Configuring gr-uhd support...
> --   Dependency Boost_FOUND = 1
> --   Dependency UHD_FOUND = TRUE
> --   Dependency ENABLE_GNURADIO_RUNTIME = ON
> --   Dependency ENABLE_GR_FILTER = ON
> --   Dependency ENABLE_GR_BLOCKS = ON
> --   Dependency ENABLE_GR_ANALOG = ON
> --   Enabling gr-uhd support.
> --   Override with -DENABLE_GR_UHD=ON/OFF
> --   UHD Version: 3.10.git
> 
> I had UHD 3.9.1 installed via package manager (wasn't as thorough as I'd
> hoped in cleaning gnuradio 3.7.8 from the system), but if the detected
> version in the log was 3.10, I would've thought that that would be the
> version built against. I guess its mostly PEBKAC, but still, weird.
> 
> I'll try building again this night, this time without 3.9 installed. If
> the issue persists, I'll make another thread.
> 
> 2016-03-23 1:30 GMT+02:00 Tom Rondeau <address@hidden
> <mailto:address@hidden>>:
> 
>     On Tue, Mar 22, 2016 at 7:05 PM, West, Nathan
>     <address@hidden <mailto:address@hidden>>
>     wrote:
> 
>         Sorry, may or may not be talking about the same thing here.
>         gr-perf-monitorx requires python-networkx, which (I think) is an
>         untracked dependency.
> 
> 
> 
>     For utilities like this, we have not previously made Python modules
>     a required dependency of GNU Radio. We could, but that would put an
>     extra burden on just building the project even if you don't use the
>     particular app or example. Generally, we try to provide a friendly
>     message explaining the problem. PyBOMBS probably should add these
>     dependencies, though. At least scipy.
> 
>     Also, I believe I ran into this issue recently new versions of
>     networkx that broke out a dependency that used to not be required as
>     a separate install, which I think is what the OP's problem is
>     related to. See PR #768:
> 
>     https://github.com/gnuradio/gnuradio/pull/768
> 
>     Tom
> 
> 
>      
> 
>         On Tue, Mar 22, 2016 at 7:04 PM, West, Nathan
>         <address@hidden
>         <mailto:address@hidden>> wrote:
> 
>             gr-perf-monitorx. It's just been the kind of thing that
>             everyone that uses it already has and no one tracks it.
>             There's a couple of minor deps for utilities like this that
>             sneak through the cracks, but they're very hard to keep
>             track of until you run this on a brand new image.
> 
>             nw
> 
>             On Tue, Mar 22, 2016 at 6:46 PM, Martin Braun
>             <address@hidden <mailto:address@hidden>> wrote:
> 
>                 Who is calling pygraphviz? If we need this for GNU
>                 Radio, we probably
>                 need to update some recipes.
> 
>                 M
> 
>                 On 03/22/2016 12:12 PM, Laur Joost wrote:
>                 > Hi all!
>                 >
>                 > Fresh install of gnuradio-3.7.9.1 via PyBOMBS-2.0.1 on
>                 Ubuntu 15.10
>                 >
>                 > When trying to run CrtlPort Performance Monitor on a
>                 fresh 3.7.9.1
>                 > install, I got errors about missing pygraphviz.
>                 >
>                 > sudo apt-get python-pygraphviz
>                 >
>                 > solved it for me. The supposedly equivalent
>                 >
>                 > sudo apt-get install graphviz
>                 > [sudo apt-get install graphviz-dev libgraphviz-dev]
>                 > pip install pygraphviz
>                 >
>                 > threw a bunch of errors and claimed to be successful,
>                 but didn't work.
>                 > So beware PyPI, in this case.
>                 >
>                 >
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