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

[Tim Deegan <Tim.Deegan@xxxxxxxxxx>]

At 14:19 +0100 on 27 May (1306505941), Keir Fraser wrote:
> On 27/05/2011 14:16, "Tim Deegan" <Tim.Deegan@xxxxxxxxxx> wrote:
> 
> >> NetBSD is about to add clang/llvm support. If -isystem works for both
> >> gcc and clang then this should be fine.
> > 
> > Building Xen with clang I had to remove the -nostdinc because I couldn't
> > find a sensible way of automatically finding the clang include paths.
> > It may be that I just wasn't looking in the right place.
> 
> Well, keeping the -nostdinc -isystem line as CFLAGS-$(gcc) wouldn't be so
> bad really. I wasn't sure whether clang would have support for these gcc
> command line options for dumping spec.

My current clang seems happy enough with this, actually, though wierdly
it reports /usr/lib/gcc/x86_64-linux-gnu/4.5.2/include, so lord knows
what would happen on a machine with clang but not gcc installed.

Tim.

-- 
Tim Deegan <Tim.Deegan@xxxxxxxxxx>
Principal Software Engineer, Xen Platform Team
Citrix Systems UK Ltd.  (Company #02937203, SL9 0BG)

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