[Buildroot] [PATCH] package/binutils: Cortex-M targets require version <2.29

Thomas Petazzoni thomas.petazzoni at bootlin.com
Tue Apr 17 07:19:58 UTC 2018


Hello Laurent,

Could you ask Thunderbird to not send a HTML version of your e-mails
when sending to this mailing list?

On Tue, 17 Apr 2018 09:04:39 +0200, Laurent GONZALEZ wrote:

> Unfortunately, I think binutils will not change. The new adr behavior  
> broke linux kernel, ffmpeg and ssl. Nowadays, only linux kernel has
> not been fixed. We can either avoid bintutils <2.29 or patch the
> kernel.

Do you have some pointers/references about this issue ?

> Good catch, i'll submit a new patch asap.  

Well, as I said, I'm not really convinced by a solution that consists
in excluding binutils 2.29 and binutils 2.30 for ARMv7-M. Indeed, once
binutils 2.31 is released, we will make binutils 2.30 the default
version, and remove support for binutils 2.28.

Hence the proper solution is to move forward and fix the kernel
problem, rather than force the use of older binutils.

Best regards,

Thomas Petazzoni
-- 
Thomas Petazzoni, CTO, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com



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