Re: [Xen-devel] [PATCH] tools: lift BUILD_BUG_ON to a tools header file

[Wei Liu <wei.liu2@xxxxxxxxxx>]

On Mon, Sep 19, 2016 at 05:48:38PM +0100, Andrew Cooper wrote:
> On 19/09/16 17:46, Wei Liu wrote:
> >On Mon, Sep 19, 2016 at 04:07:30PM +0100, Wei Liu wrote:
> >>Only define BUILD_BUG_ON when there isn't one already, because mini-os
> >>currently leaks that.
> >>
> >>Signed-off-by: Wei Liu <wei.liu2@xxxxxxxxxx>
> >>---
> >>Cc: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
> >>Cc: Paulina Szubarczyk <paulinaszubarczyk@xxxxxxxxx>
> >>
> >>This is a patch taken out of my branch to clean up some build system
> >>issues. It is still a bit ugly because BUILD_BUG_ON is conditionally
> >>defined to work around mini-os leaking BUILD_BUG_ON.
> >>
> >>Either this patch or "[PATCH v2] libs/gnttab: introduce
> >>XENGNTTAB_BUILD_BUG_ON" should be taken to unblock Paulina's work.
> >>---
> >>  tools/firmware/hvmloader/rombios.c |  1 +
> >>  tools/firmware/hvmloader/smbios.c  |  1 +
> >>  tools/firmware/hvmloader/util.h    |  1 -
> >Oops, I just realise that these changes need an ack from Jan / Andrew.
> >
> >Jan and Andrew: Since  I can do a partial revert if you're not happy
> >with those changes.
> >
> >Sorry for not having CC'ed you two earlier.
> 
> HVMLoader really should be standalone IMO.
> 
> However, while you are fixing that, can you also fix the broken header guard
> for xen-tools/libs.h ?
> 

Sure, first thing tomorrow.

Wei.

> ~Andrew

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