Re: [PATCH] xen: Deal with stdarg.h and -nostdinc

[Christoph Egger <Christoph.Egger@amd.com>]

On 05/27/11 10:46, Keir Fraser wrote:
> On 27/05/2011 08:55, "Christoph Egger"<Christoph.Egger@amd.com>  wrote:
>
>>> Not really. We are only doing the same as Linux right now. I do note that
>>> they add an -isystem option to their command line, with a gcc include path
>>> that they presumably dump out of gcc in some standard way. However, our
>>> current approach seems to work, if it fails to work in some situation it is
>>> likely to be pretty obvious (build or link failure), and we can fix it then.
>>
>> The cross-compiling facility in NetBSD has been further improved which
>> made gcc more pendantic for this. -nostdinc is used and -isystem is
>> *not* used.
>
> So where does NetBSD get its stdarg.h from in this case?

-isystem must be *explicitely* specified now.

> It's somewhat bogus to roll your own, as it contains compiler-specific intrinsics.
>
>   -- Keir


-- 
---to satisfy European Law for business letters:
Advanced Micro Devices GmbH
Einsteinring 24, 85689 Dornach b. Muenchen
Geschaeftsfuehrer: Alberto Bozzo, Andrew Bowd
Sitz: Dornach, Gemeinde Aschheim, Landkreis Muenchen
Registergericht Muenchen, HRB Nr. 43632