Re: [Discuss-gnuradio] Porting cgran AIS to the new cmake build system

[Christian Gagneraud]

On 17/07/12 22:24, Nick Foster wrote:
> Christian,
>
> Are you using the version found here?
>
> https://github.com/bistromath/gr-ais
>
> If not, please use this version, as it is significantly more up-to-date
> than the one on CGRAN. I'm going to change the CGRAN page to point to
> the Github repository.

Interesting.

Would you be interested in getting it ported to the new build system? If 
so, I'll redo the work on your tree.
As well, I realised that ais_received.py is tailored for the USRP.
I'm currently using a funcube dongle, so I might as well contribute with 
a dedicated script, once i start to get things working.

Chris


> --n
>
> On Tue, Jul 17, 2012 at 1:42 PM, Christian Gagneraud <address@hidden
> <mailto:address@hidden>> wrote:
>
>     On 17/07/12 21:31, Josh Blum wrote:
>
>
>
>         On 07/17/2012 01:27 PM, Christian Gagneraud wrote:
>
>             Hi,
>
>             I tried to build https://cgran.org/wiki/AIS against
>             gnuradio-3.6, and i
>             fails.
>             As 3.6 brings in a new build system, I decided to give it a
>             go on the
>             AIS module. I based everything on gr-howto-write-a-block
>
>     [...]
>
>             ImportError:
>             /usr/local/lib/python2.7/site-__packages/ais/_ais_swig.so:
>             undefined symbol: _Z14ais_make_shiftv
>
>
>         Just a guess, but
>
>         In gnuradio we explicitly export the library symbols. If you
>         arent doing
>         that for libgnuradioais, make sure that the visibility flag is
>         being set
>         to default. You can read more here:
>         http://gcc.gnu.org/wiki/__Visibility
>         <http://gcc.gnu.org/wiki/Visibility>
>
>
>     Hi Josh,
>
>     Actually, I've just discovered this was needed! So, yes that was it.
>     No it's complaining about usrp stuff, but it's another story. I
>     don't have a USRP, I'm using a FUNcube dongle.
>
>     BTW, should I make this package install in
>     lib/python2.7/site-packages/__gnuradio/ais instead of
>     lib/python2.7/site-packages/__ais
>     Same with the include dir: include/gnuradio/ais instead of include/ais?
>
>     I would like to be able to use gnuradio-companion, and pick up the
>     AIS block from the selection list, but it's not there. This might be
>     due to the current install dir. Any comment?
>
>     Chris
>
>
>
>
>
>         -josh
>
>         _________________________________________________
>         Discuss-gnuradio mailing list
>         address@hidden <mailto:address@hidden>
>         https://lists.gnu.org/mailman/__listinfo/discuss-gnuradio
>         <https://lists.gnu.org/mailman/listinfo/discuss-gnuradio>
>
>
>
>     --
>     Christian Gagneraud,
>     Embedded systems engineer.
>     Techworks Marine
>     1 Harbour road
>     Dun Laoghaire
>     Co. Dublin
>     Ireland
>     Tel: + 353 (0) 1 236 5990 <tel:%2B%20353%20%280%29%201%20236%205990>
>     Web: http://www.techworks.ie/
>
>
>
>     _________________________________________________
>     Discuss-gnuradio mailing list
>     address@hidden <mailto:address@hidden>
>     https://lists.gnu.org/mailman/__listinfo/discuss-gnuradio
>     <https://lists.gnu.org/mailman/listinfo/discuss-gnuradio>


--
Christian Gagneraud,
Embedded systems engineer.
Techworks Marine
1 Harbour road
Dun Laoghaire
Co. Dublin
Ireland
Tel: + 353 (0) 1 236 5990
Web: http://www.techworks.ie/