Re: [Discuss-gnuradio] volk compile error on raspberry pi3

[Michael Dickens]

Hi Cinaed - Check out < https://brmlab.cz/user/jenda/rpi-gcc >. - MLD

On Mon, Feb 20, 2017, at 03:36 PM, Cinaed Simson wrote:
> Any know if the following bug has been resolved?
> 
> It appears this bug has existed since the first pi was released.
> 
> Anyone know if a patch exists?
> 
> I did install version 3.7.4 supported by the Raspbian OS but I'm running
> the latest firmware on my devices it causes them to stutter - stop and
> go - causing under flows and over flows.
> 
> The devices work perfectly outside of gnuradio 3.7.4.
> 
> Rumor has it the pi's don't support sbfx.
> 
> Error:
> 
> /opt/gnuradio/src/gnuradio-3.7.10.1/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'
> 
> gcc (Raspbian 4.9.2-10) 4.9.2
> g++ (Raspbian 4.9.2-10) 4.9.2
> GNU assembler (GNU Binutils for Raspbian) 2.25