Re: [Xen-devel] [PATCH 00/12] xen/arm: Add support to build with clang

[Julien Grall <julien.grall@xxxxxxx>]

On 28/03/2019 11:27, Artem Mygaiev wrote:
> Hi Julien,
Hi Artem,

> On Wed, 2019-03-27 at 18:45 +0000, Julien Grall wrote:
> > Hi all,
> >
> > This series adds support to build Xen Arm with clang. This series was tested
> > with clang 8.0.
> >
> > Note that I only did build for arm64. I still need to look at the arm32
> > build.
> I wonder if you have time to try the series with Arm Compiler 6? I am
> asking because AFAIK it is based on clang/llvm [1] and there's a
> safety-compliant version of it certified by TUV [2]. I don't have a
> license yet so cannot try it myself but maybe you have access.
I gave a quick try to the Arm Compiler. I had to hack a bit config/StdGNU.mk to 
pass armclang and the appropriate target option.
I also had a linking issue at the end where __2snprintf was not found. It seems 
the compiler replace snprintf with __2snprintf, I haven't figured out why yet.
Cheers,

--
Julien Grall

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