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Date: Tue, 5 May 2020 13:14:27 +0300
From: "Adrian Bunk" <bunk@stusta.de>
To: openembedded-core@lists.openembedded.org
Subject: Re: [OE-core] [PATCH 1/2] gcc-target: Ensure buildtools-extended-tarball doesn't use arch=native
Message-ID: <20200505101427.GA19882@localhost>
References: <20200501164602.1540633-1-richard.purdie@linuxfoundation.org>
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In-Reply-To: <20200501164602.1540633-1-richard.purdie@linuxfoundation.org>
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On Fri, May 01, 2020 at 05:46:01PM +0100, Richard Purdie wrote:
> A nativesdk BBCLASSEXTEND was added to gcc-target without realising this
> would pass arch=native through to it for x86-64. This heavily optimises
> gcc output for the host its running on meaning it can't be reused via
> sstate on other machines.
> 
> Add class-target overrides here to get the desired behaviour. All
> targets have been covered for completeness.
>...
> +EXTRA_OECONF_append_x86-64_class-target = " --with-arch=native"
>...

What do you expect --with-arch=native to do for the target
of a cross compiler?

cu
Adrian