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

On Fri, 2011-05-27 at 14:19 +0100, 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.

$ clang -print-file-name=include
/usr/bin/../lib/clang/2.8/include
$ ls /usr/bin/../lib/clang/2.8/include/stdarg.h 
/usr/bin/../lib/clang/2.8/include/stdarg.h

... on recentish Debian at least.

Ian.



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