[OE-core] [PATCH] kernel.bbclass: improve reproducibility

[Bruce Ashfield]

On Tue, Apr 3, 2018 at 12:23 AM, Jonathan Liu <net147 at gmail.com> wrote:
> Set KBUILD_BUILD_VERSION=1 to avoid build version being incremented on
> every build. It is visible in the output of "cat /proc/version" after
> the hash character.

It is possible that someone might actually want this feature, for debug or
different build variants.

So this would be better as a variable that can be overridden.

Bruce

>
> Signed-off-by: Jonathan Liu <net147 at gmail.com>
> ---
>  meta/classes/kernel.bbclass | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
> index 4877965af0..78d6c30b07 100644
> --- a/meta/classes/kernel.bbclass
> +++ b/meta/classes/kernel.bbclass
> @@ -151,6 +151,7 @@ PACKAGES_DYNAMIC += "^${KERNEL_PACKAGE_NAME}-firmware-.*"
>
>  export OS = "${TARGET_OS}"
>  export CROSS_COMPILE = "${TARGET_PREFIX}"
> +export KBUILD_BUILD_VERSION = "1"
>  export KBUILD_BUILD_USER = "oe-user"
>  export KBUILD_BUILD_HOST = "oe-host"
>
> --
> 2.16.3
>
> --
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