Re: [Discuss-gnuradio] Crosscompile Gnuradio for Rpi

[Philip Balister]

On 01/14/2016 05:46 AM, Matej Kovacic wrote:
> Hi,
> 
>> You could just watch a movie or something and build natively on the PI.
>> Just be careful of memory constraints. Maybe a -j 1 or a USB drive
>> mounted as swap would be a good idea.
> 
> In fact that would be probably the best solution for my level of
> knowkedge. However, compiling GNURadio on RPi also doesn't work.
> 
> Here is the problem:

Which RPi?

Philip

> 
> I say:
> cmake ..
> 
> and then make, and got this error:
> 
> [  2%] Building ASM object
> volk/lib/CMakeFiles/volk_obj.dir/__/kernels/volk/asm/neon/volk_32f_x2_dot_prod_32f_neonasm_opts.s.o
> /home/pi/gnuradio/gnuradio-3.7.9/volk/kernels/volk/asm/neon/volk_32f_x2_dot_prod_32f_neonasm_opts.s:
> Assembler messages:
> /home/pi/gnuradio/gnuradio-3.7.9/volk/kernels/volk/asm/neon/volk_32f_x2_dot_prod_32f_neonasm_opts.s:46:
> Error: selected processor does not support ARM mode `sbfx r11,r1,#2,#1'
> volk/lib/CMakeFiles/volk_obj.dir/build.make:1479: recipe for target
> 'volk/lib/CMakeFiles/volk_obj.dir/__/kernels/volk/asm/neon/volk_32f_x2_dot_prod_32f_neonasm_opts.s.o'
> failed
> make[2]: ***
> [volk/lib/CMakeFiles/volk_obj.dir/__/kernels/volk/asm/neon/volk_32f_x2_dot_prod_32f_neonasm_opts.s.o]
> Error 1
> CMakeFiles/Makefile2:233: recipe for target
> 'volk/lib/CMakeFiles/volk_obj.dir/all' failed
> make[1]: *** [volk/lib/CMakeFiles/volk_obj.dir/all] Error 2
> Makefile:147: recipe for target 'all' failed
> make: *** [all] Error 2
> 
> 
> Please note: this is compiling ON RPi.
> 
> Regards,
> 
> Matej
>