Re: [Discuss-gnuradio] build fails

[Ron Economos]

It's a bug on 32-bit systems. Verified here on Ubuntu 13.10 32-bit.
Re-running cmake is not going to help.

Ron

On 12/24/2014 07:04 AM, West, Nathan wrote:
> On Wed, Dec 24, 2014 at 2:42 AM, Ron Economos <address@hidden> wrote:
> > A fix for this is to change line 39 in
> > volk/kernels/volk/volk_64u_popcntpuppet_64u.h
> >
> > from
> >
> > #ifdef LV_HAVE_SSE4_2
> >
> > to
> >
> > #if LV_HAVE_SSE4_2 && LV_HAVE_64
> >
> > Ron
> >
> >
> > On 12/23/2014 11:41 PM, Ralph A. Schmid, dk5ras wrote:
> >
> > Hi all,
> >
> >
> >
> > With latest sources (after a git pull) the build fails. Kubuntu 14.04 32
> > bit, and a new gnuradio folder did not change things. Here the output:
> >
> > [  5%] Building C object
> > volk/lib/CMakeFiles/volk.dir/volk_machine_avx_32_mmx_orc.c.o
> >
> > In file included from
> > /home/ras/gnuradio/build/volk/lib/volk_machine_avx_32_mmx_orc.c:65:0:
> >
> > /home/ras/gnuradio/volk/kernels/volk/volk_64u_popcntpuppet_64u.h: In
> > function ‘volk_64u_popcntpuppet_64u_a_sse4_2’:
> >
> > /home/ras/gnuradio/volk/kernels/volk/volk_64u_popcntpuppet_64u.h:43:9:
> > warning: implicit declaration of function ‘volk_64u_popcnt_a_sse4_2’
> > [-Wimplicit-function-declaration]
> >
> >           volk_64u_popcnt_a_sse4_2(outVector+ii, num_points );
> >
> >           ^
> >
> > In file included from
> > /home/ras/gnuradio/build/volk/lib/volk_machine_avx_32_mmx_orc.c:149:0:
> >
> > /home/ras/gnuradio/volk/kernels/volk/volk_32f_log2_32f.h: At top level:
> >
> > /home/ras/gnuradio/volk/kernels/volk/volk_32f_log2_32f.h:64:0: warning:
> > "LOG_POLY_DEGREE" redefined [enabled by default]
> >
> > #define LOG_POLY_DEGREE 6
> >
> > ^
> >
> > In file included from
> > /home/ras/gnuradio/build/volk/lib/volk_machine_avx_32_mmx_orc.c:140:0:
> >
> > /home/ras/gnuradio/volk/kernels/volk/volk_32f_x2_pow_32f.h:35:0: note: this
> > is the location of the previous definition
> >
> > #define LOG_POLY_DEGREE 3
> >
> > ^
> >
> > Linking C shared library libvolk.so
> >
> > [  5%] Built target volk
> >
> > Scanning dependencies of target test_all
> >
> > [  5%] Building CXX object volk/lib/CMakeFiles/test_all.dir/testqa.cc.o
> >
> > [  5%] Building CXX object volk/lib/CMakeFiles/test_all.dir/qa_utils.cc.o
> >
> > Linking CXX executable test_all
> >
> > libvolk.so.0.0.0: undefined reference to `volk_64u_popcnt_a_sse4_2'
> >
> > collect2: error: ld returned 1 exit status
> >
> > make[2]: *** [volk/lib/test_all] Error 1
> >
> > make[1]: *** [volk/lib/CMakeFiles/test_all.dir/all] Error 2
> >
> > make: *** [all] Error 2
> >
> > address@hidden:~/gnuradio/build$
> >
> >
> >
> >
> >
> >
> >
> > Ralph.
>
> You could also just rerun cmake.