[pulseaudio-discuss] Building PA on GCC 4.7

[Colin Guthrie]

'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.

Col


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Colin Guthrie
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http://colin.guthr.ie/

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