[coreboot-gerrit] [XS] Change in coreboot[main]: util/xcompile: Use new GCC's commande options only if supported

[Nico Huber (Code Review)]

Attention is currently required from: Elyes Haouas, Martin L Roth, Paul Menzel.

Nico Huber has posted comments on this change by Elyes Haouas. ( https://review.coreboot.org/c/coreboot/+/82785?usp=email )

Change subject: util/xcompile: Use new GCC's commande options only if supported
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Patch Set 1: Code-Review+2

(2 comments)

Patchset:

PS1: 
Note, CB:82786 needs to land first.

Commit Message:

https://review.coreboot.org/c/coreboot/+/82785/comment/9883c05e_e1c6cc9c?usp... :
PS1, Line 7: commande
*command*

or maybe `*warning options*'