[PATCH 27/31] Makefile: Disable LTO when building with MSYS2

Simon Glass sjg at chromium.org
Wed Apr 26 03:04:10 CEST 2023


Hi Pali,

On Tue, 25 Apr 2023 at 10:28, Pali Rohár <pali at kernel.org> wrote:
>
> On Monday 24 April 2023 17:08:32 Simon Glass wrote:
> > This creates a lot of errors of the form:
> >
> > `__stack_chk_fail' referenced in section `.text' of ...ltrans.o: defined
> >    in discarded section `.text' of common/stackprot.o (symbol from plugin)
>
> This issue should be rather fixed...
>
> > Drop LTO for now.
>
> ... and until it happens is not CONFIG_LTO for disabling enough?
>
> LTO does not work for more other boards / platforms and it is just _not_
> enabled via CONFIG_LTO in those cases...

The thing is, LTO is enabled for sandbox normally (clang and gcc). It
is just the MSYS2 platform where there are problems.

I am not sure how to fix it, since I don't know what discarded section
it is referring to.

Regards,
Simon


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