Hi Michael - it worked. Thanks! I upgraded Raspbian Jessie to Debian Jessie and was able to install gnuradio 3.7.10.1 from source.
The CFLAGS at that URL are for pi2 - for the pi3 I used CFLAGS="-march=armv8-a -mtune=cortex-a53 -mfloat-abi=hard -mfpu=neon-vfpv4 -O2" but CFLAGS="-march=armv8-a -mtune=cortex-a53" will work too - as well as not setting CFLAGS. -- Cinaed On 02/20/2017 02:01 PM, Michael Dickens wrote: > 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 > _______________________________________________ Discuss-gnuradio mailing list Discuss-gnuradio@gnu.org https://lists.gnu.org/mailman/listinfo/discuss-gnuradio