[pulseaudio-discuss] Building PA on GCC 4.7

[Arun Raghavan]

On Fri, 2012-02-24 at 21:30 +0000, Colin Guthrie wrote:
> 'Twas brillig, and Lennart Poettering at 20/02/12 19:08 did gyre and gimble:
> > Heya,
> > 
> > It turns out I currently can't build PA on F17, due to some GCC 4.7 ASM
> > incompatibility in the SBC code:
> > 
> >   CC     libbluetooth_sbc_la-sbc_primitives_mmx.lo
> > modules/bluetooth/sbc/sbc_primitives_mmx.c: In function 'sbc_calc_scalefactors_mmx':
> > modules/bluetooth/sbc/sbc_primitives_mmx.c:294:4: warning: asm operand 2
> > probably doesn't match constraints [enabled by default]
> > modules/bluetooth/sbc/sbc_primitives_mmx.c:294:4: error: impossible
> > constraint in 'asm'
> > make[3]: *** [libbluetooth_sbc_la-sbc_primitives_mmx.lo] Error 1
> > 
> > git blame says Siarhei Siamashka wrote this bit. Siarhei, any idea what
> > is going on here?
> 
> Looks like:
> 
> http://git.kernel.org/?p=bluetooth/bluez.git;a=commit;h=03bb9d3426af326642cb4ff280a793cd69a0d844
> 
> fixes the issue.
> 
> "make update-sbc" run and the result pushed to git.

That error does seem to be different from the one posted here, though.

-- Arun