Re: [Xen-devel] [PATCH for-4.7] build/xen: fix assembler instruction tests

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Wed, Apr 27, 2016 at 04:42:27PM +0200, Roger Pau Monne wrote:
> The current test performed in order to check if the assembler supports
> certain instructions doesn't take into account the value of AFLAGS, which
> when using clang contains the option that disables the integrated assembler
> due to the lack of features.
> 
> As a result of this, the current instruction tests were performed against the
> integrated assembler, but then at build time the non-integrated assembler
> was used. If both have feature-parity, this is a non-issue, but we cannot
> assume this.
> 
> Fix this by passing AFLAGS in the instruction test, and including the arch
> Rules.mk makefile after AFLAGS is set.
> 
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Reviewed-by: Wei Liu <wei.liu2@xxxxxxxxxx>

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