Re: [RFC] minimum gcc version for kernel: raise to gcc-4.3 or 4.6?

From: Geert Uytterhoeven
Date: Tue Apr 25 2017 - 03:06:50 EST


On Mon, Apr 24, 2017 at 10:52 PM, Kees Cook <keescook@xxxxxxxxxxxx> wrote:
> On Mon, Apr 24, 2017 at 1:30 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote:
>> How about this approach then:
>>
>> - To keep it simple, we update the README.rst to say that a minimum
>> gcc-4.3 is required, while recommending gcc-4.9 for all architectures
>> - Support for gcc-4.0 and earlier gets removed from linux/compiler.h,
>> and instead we add a summary of what I found, explaining that
>> gcc-4.1 has active users on a few architectures.
>> - We make the Makefile show a warning once during compilation for
>> gcc earlier than 4.3.
>
> This sounds good to me!

+1

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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