Re: [Discuss-gnuradio] build fails

[West, Nathan]

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.