On 09/19/2014 12:08 PM, Mike Jameson wrote: > This URL might help: > > https://labs.mwrinfosecurity.com/blog/2014/06/18/beaglebone-black-gnu-radio-and-hackrf-one/ > > Have you tried disabling NEON?
Disabling NEON on this platform is a bad thing. Hopefully one of the volk guys sees what is going on. I suspect you need to use the native build toolchain file. Philip > > Mike > > -- > Mike Jameson M0MIK BSc MIET > Ettus Research Technical Support > Email: supp...@ettus.com > Web: http://ettus.com > > On Fri, Sep 19, 2014 at 4:29 PM, Michal Jakubiak <meho...@gmail.com> wrote: > >> I'm refreshing this one since I have a very similar problem. I'm trying to >> build gr on BeagleBone Black, which is also an ARMv7. I'm using the >> build-gnuradio script. >> >> >> >>> [ 4%] Building C object volk/lib/CMakeFiles/volk.dir/volk_cpu.c.o >>> [ 4%] Building C object volk/lib/CMakeFiles/volk.dir/volk_machines.c.o >>> [ 4%] Building C object >>> volk/lib/CMakeFiles/volk.dir/volk_machine_generic_orc.c.o >>> [ 4%] Building C object >>> volk/lib/CMakeFiles/volk.dir/volk_machine_neon_hardfp_orc.c.o >>> Linking C shared library libvolk.so >>> [ 4%] Built target volk >>> [ 4%] Building CXX object volk/lib/CMakeFiles/test_all.dir/testqa.cc.o >>> [ 4%] 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_32fc_x2_multiply_32fc_neonasm' >>> libvolk.so.0.0.0: undefined reference to >>> `volk_16i_max_star_horizontal_16i_neonasm' >>> libvolk.so.0.0.0: undefined reference to >>> `volk_32fc_32f_dot_prod_32fc_a_neonasm' >>> libvolk.so.0.0.0: undefined reference to >>> `volk_32f_x2_dot_prod_32f_neonasm_opts' >>> libvolk.so.0.0.0: undefined reference to >>> `volk_32fc_32f_dot_prod_32fc_a_neonpipeline' >>> libvolk.so.0.0.0: undefined reference to >>> `volk_32f_x2_dot_prod_32f_neonasm' >>> collect2: 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 >>> make failed >>> Exiting Gnu Radio build/install >> >> >> I've edited the cmake command in the script: >> >> cmake -DENABLE_BAD_BOOST=ON -DCMAKE_BUILD_TYPE=RelWithDebInfo $CMAKE_FLAG1 >> $CMAKE_FLAG2 $CMF1 $CMF2 -DCMAKE_C_FLAGS="-march=armv7-a -mthumb-interwork >> -mfloat-abi=hard -mfpu=neon -mtune=cortex-a9" >> -DCMAKE_ASM-ATT_FLAGS="-march=armv7-a -mthumb-interwork -mfloat-abi=hard >> -mfpu=neon" ../ >>$LOGDEV 2>&1 >> >> Unfortunately, it had no effect. I'm out of ideas over here :/ >> >> _______________________________________________ >> Discuss-gnuradio mailing list >> Discuss-gnuradio@gnu.org >> https://lists.gnu.org/mailman/listinfo/discuss-gnuradio >> >> > > > > _______________________________________________ > Discuss-gnuradio mailing list > Discuss-gnuradio@gnu.org > https://lists.gnu.org/mailman/listinfo/discuss-gnuradio > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio
