[Buildroot] [PATCH 1/1] fs/common.mk: enable multithreaded xz compression

[Thomas Petazzoni]

Hello,

On Mon, 21 Jan 2019 18:39:24 +0100, Peter Korsgaard wrote:

> > I thought it was using the version compiled by buildroot.
> > Isn't that what host-xz is being used for?  
> 
> Yes, correct. Do you know if the -T 0 option generates identical output
> as -T 1? Otherwise we may want to disable it for reproducible builds.

Does it matter than the output of -T 0 and -T 1 are identical ?

What matters for BR2_REPRODUCIBLE=y is if the same input, with -T 0,
always provide the exact identical output.

Am I missing something here ?

Best regards,

Thomas
-- 
Thomas Petazzoni, CTO, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com