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Re: [PATCH for-4.17] Build: Drop -no-pie from EMBEDDED_EXTRA_CFLAGS


  • To: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
  • From: Jan Beulich <jbeulich@xxxxxxxx>
  • Date: Tue, 27 Sep 2022 17:52:44 +0200
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  • Cc: George Dunlap <George.Dunlap@xxxxxxxxxxxxx>, Roger Pau Monné <roger.pau@xxxxxxxxxx>, Stefano Stabellini <sstabellini@xxxxxxxxxx>, Wei Liu <wl@xxxxxxx>, Henry Wang <Henry.Wang@xxxxxxx>, Julien Grall <julien@xxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxxx>
  • Delivery-date: Tue, 27 Sep 2022 15:52:56 +0000
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On 27.09.2022 17:47, Andrew Cooper wrote:
> This breaks all Clang builds, as demostrated by Gitlab CI.
> 
> Contrary to the description in ecd6b9759919, -no-pie is not even an option
> passed to the linker.  GCC's actual behaviour is to inhibit the passing of
> -pie to the linker, as well as selecting different cr0 artefacts to be linked.
> 
> EMBEDDED_EXTRA_CFLAGS is not used for $(CC)-doing-linking, and not liable to
> gain such a usecase.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Fixes: ecd6b9759919 ("Config.mk: correct PIE-related option(s) in 
> EMBEDDED_EXTRA_CFLAGS")

Acked-by: Jan Beulich <jbeulich@xxxxxxxx>

Perhaps the Reported-by: Stefano should be kept, even if you noticed
the issue as well?

I would have preferred a mention of the questionable origin of the
earlier misspelled -nopie, but I guess I'm not going to insist.

Jan



 


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