| Date | Thu, 25 Oct 2012 07:21:38 +0200 | Subject | Re: [PATCH 01/16] math128: Introduce various 128bit primitives | From | Geert Uytterhoeven <> |
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On Wed, Oct 24, 2012 at 11:53 PM, Juri Lelli <juri.lelli@gmail.com> wrote: > +#ifdef __SIZEOF_INT128__ /* gcc-4.6+ */ > + unsigned __int128 val; > +#endif
So the definition of val depends on (gcc) __SIZEOF_INT128__...
> +/* > + * Make usage of __int128 dependent on arch code so they can > + * judge if gcc is doing the right thing for them and can over-ride > + * any funnies. > + */ > + > +#ifndef ARCH_HAS_INT128
... but all generic users depend on (Kconfig) ARCH_HAS_INT128?
How can Kconfig know if gcc supports this?
Gr{oetje,eeting}s,
Geert
-- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds
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