Re: [PATCH 1/2] Documentation/HOWTO: Use a more recent gcc + binutils

From: Borislav Petkov
Date: Wed Nov 02 2016 - 15:55:41 EST


On Wed, Nov 02, 2016 at 06:20:57PM +0100, Sebastian Andrzej Siewior wrote:
> Etch (with gcc v4.1.2) gets to compile the kernel without plenty of
> warnings and it also chokes on Wno-override-init but that one could be
> easily fixed if we want to keep v4.1 as the minimum.
> So I think raising the bar to gcc v4.1 isn't that bad given that the
> last release of gcc 4.1 was on February 13, 2007.

You'd need to adjust

#if GCC_VERSION < 30200

in include/linux/compiler-gcc.h.

>
> Cc: Jonathan Corbet <corbet@xxxxxxx>
> Cc: linux-doc@xxxxxxxxxxxxxxx
> Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
> ---
> Documentation/Changes | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/Documentation/Changes b/Documentation/Changes
> index 22797a15dc24..14e65b445707 100644
> --- a/Documentation/Changes
> +++ b/Documentation/Changes
> @@ -29,9 +29,9 @@ you probably needn't concern yourself with isdn4k-utils.
> ====================== =============== ========================================
> Program Minimal version Command to check the version
> ====================== =============== ========================================
> -GNU C 3.2 gcc --version
> +GNU C 4.1 gcc --version
> GNU make 3.80 make --version
> -binutils 2.12 ld -v
> +binutils 2.17 ld -v

That probably would be a good thing as 2.16 is the Binutils Version from
Hell.

--
Regards/Gruss,
Boris.

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