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Re: [PATCH] Add -nostdinc to TARGET_CFLAGS

From: Vladimir 'phcoder' Serbinenko
Subject: Re: [PATCH] Add -nostdinc to TARGET_CFLAGS
Date: Thu, 29 Oct 2009 11:46:11 +0100
User-agent: Mozilla-Thunderbird (X11/20090701)

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
> It's an ugly kludge, but the alternatives look even worse.
> Does someone have a better idea?

Vladimir 'phcoder' Serbinenko
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