Re: [Discuss-gnuradio] Problem with cmake not finding includes

[Tom Rondeau]

On Fri, Aug 23, 2013 at 10:51 AM,  <address@hidden> wrote:
> Tom Rondeau writes:
>  > On Fri, Aug 23, 2013 at 6:11 AM,  <address@hidden> wrote:
>  > >
>  > > Hi,
>  > >
>  > > I'm porting my real time Doppler correction block from 3.6 to 3.7 but
>  > > have come across an issue that when I try to cmake it, I get an error
>  > > saying it cannot find the runtime includes. To replicate this I
>  > > created a new block ('howto') and tried to cmake that and got the same
>  > > error:
>  > >
>  > > # gr_modtool newmod howto
>  > > Creating out-of-tree module in ./gr-howto... Done.
>  > > Use 'gr_modtool add' to add a new block to this currently empty module.
>  > >
>  > > # cd gr-howto
>  > >
>  > > # ls
>  > > apps  cmake  CMakeLists.txt  docs  grc  include  lib  python  swig
>  > >
>  > > # mkdir build
>  > > # cd build/
>  > > # cmake ../
>  > > -- The CXX compiler identification is GNU 4.8.1
>  > > -- The C compiler identification is GNU 4.8.1
>  > > -- Check for working CXX compiler: /usr/bin/c++
>  > > -- Check for working CXX compiler: /usr/bin/c++ -- works
>  > > -- Detecting CXX compiler ABI info
>  > > -- Detecting CXX compiler ABI info - done
>  > > -- Check for working C compiler: /usr/bin/cc
>  > > -- Check for working C compiler: /usr/bin/cc -- works
>  > > -- Detecting C compiler ABI info
>  > > -- Detecting C compiler ABI info - done
>  > > -- Build type not specified: defaulting to release.
>  > > -- Boost version: 1.54.0
>  > > -- Found the following Boost libraries:
>  > > --   filesystem
>  > > --   system
>  > > -- Found PkgConfig: /usr/bin/pkg-config (found version "0.26")
>  > > -- checking for module 'gnuradio-runtime'
>  > > --   found gnuradio-runtime, version 3.7.0
>  > > -- Could NOT find GNURADIO_RUNTIME (missing:  
> GNURADIO_RUNTIME_INCLUDE_DIRS)
>  > > -- checking for module 'cppunit'
>  > > --   found cppunit, version 1.13.1
>  > > -- Found CPPUNIT: /usr/lib/x86_64-linux-gnu/libcppunit.so;dl
>  > > CMake Error at CMakeLists.txt:98 (message):
>  > >   GnuRadio Runtime required to compile howto
>  > >
>  > >
>  > > -- Configuring incomplete, errors occurred!
>  > >
>  > >
>  > > I've tried to figure out what cmake is actually looking for, but
>  > > quickly ran out of enthusiasm for trying to debug cmake
>  > > (--debug-output is of very limited help, and my usual method of
>  > > 'strace' to see what files a process is actually looking for is
>  > > thwarted due to the use of pipes/subprocesses). If I look in
>  > > /usr/lib/cmake/gnuradio/GnuradioConfig.cmake I see that there is a
>  > > line:
>  > > GR_MODULE(RUNTIME gnuradio-runtime gnuradio/top_block.h gnuradio-runtime)
>  > > which to me implies that it might be looking for top_block.h to check
>  > > that runtime include are installed. If I do:
>  > >
>  > > # ls -l /usr/include/gnuradio/top_block.h
>  > >
>  > > -rw-r--r-- 1 root root 4822 Jun  9 20:44 
> /usr/include/gnuradio/top_block.h
>  > >
>  > >
>  > > I'm running debian unstable on amd64 with gnuradio-dev (3.7.0-5)
>  > > installed.
>  > >
>  > > Any suggestions as to how to fix or debug this issue would be
>  > > gratefully received!
>  > >
>  > > Thanks,
>  > >
>  > > Matt
>  >
>  >
>  > Matt,
>  >
>  > If you run 'pkg-config --modversion gnuradio-runtime' does it return
>  > the correct version number? If pkg-config can't find it, something
>  > either didn't get installed correctly or pkg-config is misconfigured
>  > (because it looks like you've installed into /usr, and pkg-config
>  > should look in /usr/lib/pkgconfig by default).
>  >
>  > --
>  > Tom
>  > Visit us at GRCon13 Oct. 1 - 4
>  > http://www.trondeau.com/grcon13
>
> Tom,
>
> 'pkg-config --modversion gnuradio-runtime' returns '3.7.0'.
>
> These are the debian (unstable) packages, I'm not sure how they were
> configured. If its only me that has this problem, I'll raise a bug
> against the debian packages.
>
> Thanks,
>
> Matt

You have to have the dev packages installed as well or you don't have
any of the header files. Make sure you have /usr/include/gnuradio.

-- 
Tom
Visit us at GRCon13 Oct. 1 - 4
http://www.trondeau.com/grcon13