[bug#69581] [PATCH 07/11] gnu: rust: Add tuning information.

[Efraim Flashner]

On Wed, Mar 06, 2024 at 07:09:32PM +0100, Ludovic Courtès wrote:
> Efraim Flashner <efraim@flashner.co.il> skribis:
> 
> > * gnu/packages/rust.scm (rust)[properties]: Add clang-properties
> > matching the input llvm package.
> >
> > Change-Id: Ie2ef2387fff8aa639dcd73752bcaf3c26bbb376d
> 
> Hmm rustc actually uses LLVM for code generation?  I’m a bit lost.
> Anyway, if it supports those same flags as Clang, all good; maybe add a
> comment to say so explicitly.

It supports the same target_cpu targets as clang does. With llvm
switching to a monorepo they've apparently done a better job about
syncing the list between llvm and clang.

> > +      (properties `(`(append
> > +                       ,(alist-delete 'hidden? (package-properties 
> > base-rust))
> > +                       ,@(clang-properties "15"))))
> 
> I think you meant:
> 
>   (properties (append (alist-delete 'hidden? (package-properties base-rust))
>                       (clang-properties "15")))

I would love to have it cleaner like this.  There was a lot of trial and
error to end up with what I had above.  I'll try that.

-- 
Efraim Flashner   <efraim@flashner.co.il>   רנשלפ םירפא
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