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Re: [PATCH] Add -nostdinc to TARGET_CFLAGS
From: |
Robert Millan |
Subject: |
Re: [PATCH] Add -nostdinc to TARGET_CFLAGS |
Date: |
Fri, 30 Oct 2009 19:55:46 +0100 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
On Thu, Oct 29, 2009 at 11:46:11AM +0100, Vladimir 'phcoder' Serbinenko wrote:
> Robert Millan wrote:
> > On Thu, Oct 29, 2009 at 11:14:33AM +0100, Robert Millan wrote:
> >
> >> It appears that -nostdinc also excludes GCC internal header directory (for
> >> e.g. stdarg.h), which I didn't expect.
> >>
> >> Does someone know a clean way to resolve this? A quick check at GCC
> >> command-line options didn't reveal a way to explicitly include that
> >> directory afterwards without knowing its path.
> >>
> >> I.e. something similar to `gcc -print-file-name=libgcc.a`
> >>
> >
> > Maybe with -isysroot=`pwd`/dummy instead of -nostdinc.
> >
> >
> Why not to create a real sysdir? For gcc grub is just another OS
> environment so we can use same approach as if we were cross-compiling
> for another OS
Good point. Actually, I realized that we already have one (include/grub/).
--
Robert Millan
The DRM opt-in fallacy: "Your data belongs to us. We will decide when (and
how) you may access your data; but nobody's threatening your freedom: we
still allow you to remove your data and not access it at all."
isystem.diff
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