Re: [Discuss-gnuradio] gr-fec compile failing on Ubuntu 16.04

[Ron Economos]

You can also get into trouble if you clone the current master and 
checkout a tag or commit from before the VOLK submodule pointer was 
updated. You have to also do a "git submodule update", or you'll get the 
error that Marcus reported.

Ron

On 03/30/2018 10:28 AM, Michael Dickens wrote:
> Fixed here: < 
> https://github.com/gnuradio/gnuradio/commit/50d8234d0c45132089d9cb0bee0eff1335a122fd 
> >
>
> VOLK API changed, and it took a bit for the change to be addressed in 
> GR-proper. - MLD
>
> On Fri, Mar 30, 2018, at 12:55 PM, Marcus D. Leech wrote:
> > One of my build-gnuradio users is experiencing the following errors when
> > gr-fec is being built:
> >
> > /home/hugh/build-gnuradio/gnuradio/gr-fec/lib/polar_decoder_common.cc:
> > In member function ‘void
> > gr::fec::code::polar_decoder_common::butterfly_volk(float*, unsigned
> > char*, int, int, int)’:
> > /home/hugh/build-gnuradio/gnuradio/gr-fec/lib/polar_decoder_common.cc:128:95:
> > error: too many arguments to function
> >    8u_polarbutterfly_32f(llrs, u, block_size(), block_power(), stage,
> > u_num, row);
> > ^
> > gr-fec/lib/CMakeFiles/gnuradio-fec.dir/build.make:1070: recipe for
> > target
> > 'gr-fec/lib/CMakeFiles/gnuradio-fec.dir/polar_decoder_common.cc.o' failed
> > make[2]: ***
> > [gr-fec/lib/CMakeFiles/gnuradio-fec.dir/polar_decoder_common.cc.o] Error 1
> > CMakeFiles/Makefile2:4632: recipe for target
> > 'gr-fec/lib/CMakeFiles/gnuradio-fec.dir/all' failed
> > make[1]: *** [gr-fec/lib/CMakeFiles/gnuradio-fec.dir/all] Error 2
> > Makefile:160: recipe for target 'all' failed
> > make: *** [all] Error 2
> > make failed
> >
> >
> > Anyone else seen this?