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Re: [Xen-devel] [PATCH] xen: Deal with stdarg.h and -nostdinc
| To: | "Christoph Egger" <Christoph.Egger@xxxxxxx> |
|---|---|
| Subject: | Re: [Xen-devel] [PATCH] xen: Deal with stdarg.h and -nostdinc |
| From: | "Jan Beulich" <JBeulich@xxxxxxxxxx> |
| Date: | Thu, 26 May 2011 16:19:25 +0100 |
| Cc: | "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
| Delivery-date: | Thu, 26 May 2011 08:18:55 -0700 |
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>>> On 26.05.11 at 16:54, Christoph Egger <Christoph.Egger@xxxxxxx> wrote: > For compiling the xen kernel we use -nostdinc which means > we don't want to rely on any external headers. > That also counts vor stdarg.h. I think using compiler provided headers is fine, and I have to admit I don't like the open-coding of various definitions to gcc builtins - if gcc changes anything here, we'll break (which after all is why the compiler provides this header instead of the platform). Jan > Use the external header when we compile the tools. > Adapt libelf-loader.c which is compiled in the kernel > and with the tools. > > Signed-off-by: Christoph Egger <Christoph.Egger@xxxxxxx> _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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