[Buildroot] [PATCH] grub: force -m32 so we build grub 32 bits on 64 bits architecture

[Baruch Siach <baruch@tkos.co.il>]

Hi Thomas,

On Wed, Dec 04, 2013 at 08:33:50PM +0100, Thomas Petazzoni wrote:
> As reported by Matthew Weber, Grub doesn't build on 64 bits build
> machines, because the host compiler produces 64 bits binaries by
> default, while Grub should be built 32 bits. Therefore, this commit
> passes -m32 to the Grub CFLAGS, so that 32 bits binaries are always
> produced.
> 
> Reported-by: Matthew Weber <mlweber1@rockwellcollins.com>
> Cc: Matthew Weber <mlweber1@rockwellcollins.com>

For some reason Matthew does not appear on the Cc list. Added now. Shouldn't 
git send-email do this automatically?

baruch

> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
> ---
>  boot/grub/grub.mk | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/boot/grub/grub.mk b/boot/grub/grub.mk
> index 6ba02cd..eb066af 100644
> --- a/boot/grub/grub.mk
> +++ b/boot/grub/grub.mk
> @@ -70,7 +70,7 @@ GRUB_POST_PATCH_HOOKS += GRUB_DEBIAN_PATCHES
>  
>  GRUB_CONF_ENV = \
>  	$(HOST_CONFIGURE_OPTS) \
> -	CFLAGS="$(HOST_CFLAGS) $(GRUB_CFLAGS)"
> +	CFLAGS="$(HOST_CFLAGS) $(GRUB_CFLAGS) -m32"
>  
>  GRUB_CONF_OPT = \
>  	--disable-auto-linux-mem-opt \
> -- 
> 1.8.1.2

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