[Buildroot] [PATCH 13/14] target: added BR2_KARCH option

[Bernhard Reutner-Fischer]

On Sun, Feb 07, 2010 at 07:07:55PM +0100, llandwerlin at gmail.com wrote:
>From: Lionel Landwerlin <llandwerlin at gmail.com>
>
>For packages building kernel modules (ie linux-fusion), it is required
>to give the ARCH=some_arch argument to make so the kernel's makefile
>are aware of the target architecture. We didn't had the value to fill
>the ARCH variable. BR2_KARCH variable is computed using the BR2_ARCH
>variable.

There is/was KERNEL_ARCH in there since ages.