Messages in this thread | | | Date | Mon, 16 Dec 2002 01:17:30 +0100 (CET) | From | Steffen Persvold <> | Subject | Re: How to do -nostdinc? |
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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
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