Re: [Discuss-gnuradio] Problems building GNURadio on Ubuntu 12.04LTS

[Berndt Josef Wulf]

On Sun, 2012-09-30 at 17:43 -0700, Josh Blum wrote:
> 
> On 09/30/2012 05:39 PM, Berndt Josef Wulf wrote:
> > G'day,
> > 
> > I've downloaded today's sources and tried to build GNURadio on Ubuntu
> > 12.04LTS when I hit the following problem:
> > 
> > [ 85%] Built target pygen_gr_trellis_src_examples_python_cef97
> > [ 85%] Building CXX object
> > gr-uhd/lib/CMakeFiles/gnuradio-uhd.dir/gr_uhd_usrp_source.cc.o
> > In file included
> > from 
> > /home/berndt/gnuradio/gnuradio/gr-uhd/include/gr_uhd_usrp_source.h:25:0,
> > 
> > from /home/berndt/gnuradio/gnuradio/gr-uhd/lib/gr_uhd_usrp_source.cc:22:
> > /home/berndt/gnuradio/gnuradio/gr-uhd/include/gr_uhd_api.h:25:26: fatal
> > error: uhd/config.hpp: No such file or directory
> > compilation terminated.
> > 
> > Searching the source tree, there indeed is no config.hpp. Is this file
> > generated during the configuration process?
> > 
> 
> I wonder how gnuradio got configured with uhd support? Thats actually
> the one file the FindUHD.cmake looks for to confirm the header location:
> 
> FIND_PATH(
>     UHD_INCLUDE_DIRS
>     NAMES uhd/config.hpp
>     HINTS $ENV{UHD_DIR}/include
>         ${PC_UHD_INCLUDEDIR}
>     PATHS /usr/local/include
>           /usr/include
> )
> 
> Thats just the first header it encounters. Theres probably some
> installation issue. Can you post the ls <install prefix>/include/uhd/*

I didn't have uhd installed and hence /usr/{local,}/include/uhd don't
exist.

Having said this, I had an older version installed, 3.5.2 if my memory
serves me correctly, which was de-installed prior to updating and
building the current source tree.

73, Berndt
VK5ABN