On Tue, 2012-09-11 at 19:35 +0200, Martin Jansa wrote:
> If this works then DISTRO would have finer control of which DEFAULTTUNE
> to use
>
> 1) default: don't use mtune, optimize only for march (don't mix mtune in
> the same feed).
>
> 2) include optimized-tune.inc in distro.conf: use mtune only for some
> packages, but
> with separate package feed for them
>
> 3) DEFAULTTUNE = ${OPTDEFAULTTUNE} in distro.conf: always use best mtune
> available for MACHINE, but unlike current default, don't mix them in
> same package feed
>
> DEFAULTTUNE = ${OPTDEFAULTTUNE} should also be used for PACKAGE_ARCH ==
> MACHINE_ARCH
Yeah, that all sounds fairly reasonable to me. I'm not sure that
optimized-tune.inc belongs in oe-core, since its contents is inherently
distro-specific, but the general plan seems pretty good.
p.
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