lkml.org 
[lkml]   [2002]   [Dec]   [15]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: How to do -nostdinc?
On Sun, 15 Dec 2002, Keith Owens wrote:

> There are two ways of setting the -nostdinc flag in the kernel Makefile :-
>
> (1) -nostdinc $(shell $(CC) -print-search-dirs | sed -ne 's/install: \(.*\)/-I \1include/gp')
> (2) -nostdinc -iwithprefix include
>
> The first format breaks with non-English locales, however the fix is trivial.
>
> (1a) -nostdinc $(shell LANG=C $(CC) -print-search-dirs | sed -ne 's/install: \(.*\)/-I \1include/gp')
>
> The second format is simpler but there have been reports that it does
> not work with some versions of gcc. I have been unable to find a
> definitive statement about which versions of gcc fail and whether the
> problem has been fixed. Anybody care to provide a definitive
> statement?
>
> If kernel build cannot rely on gcc working with -nostdinc -iwithprefix include
> then we need to convert to (1a).

Well, it works fine with gcc-2.91.66 (egcs-1.1.2 release), gcc-2.96 (RH
7.{1,2,3} versions), and gcc-3.2 (RH 8.0 version)

Of course there are other versions out there but 2.91 is rather old...

Regards,
--
Steffen Persvold | Scali AS
mailto:sp@scali.com | http://www.scali.com
Tel: (+47) 2262 8950 | Olaf Helsets vei 6
Fax: (+47) 2262 8951 | N0621 Oslo, NORWAY

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2005-03-22 13:31    [W:0.068 / U:0.040 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site