[OE-core] [PATCH][thud] kernel: use olddefconfig as the primary target for KERNEL_CONFIG_COMMAND

[akuster808]

On 1/15/19 5:02 AM, Ross Burton wrote:
> From: Bruce Ashfield <bruce.ashfield at windriver.com>
>
> As was warned by commit 312ee68752fa [kconfig: announce removal of
> oldnoconfig if used], oldnoconfig has been removed from the 4.20 kernel.
>
> So we switch our default mode to olddefconfig.

This is sitting in stable/thud-next already.
http://git.yoctoproject.org/cgit/cgit.cgi/poky-contrib/commit/?h=stable/thud-next&id=3845a72fc21f206ce546d1d421a097a97d97d928

thanks,
Armin
>
> commit fb16d8912 [kconfig: replace 'oldnoconfig' with 'olddefconfig',
> and keep the old name as an alias] introduced olddefconfig in the 3.10
> kernel, we shuffle oldnoconfig to the fallback target.
>
> The fallback mode allows kernels between 3.10 and the currently listed
> oldest kernel of 3.2 to continue to configure.
>
> Signed-off-by: Bruce Ashfield <bruce.ashfield at windriver.com>
> Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
> Signed-off-by: Ross Burton <ross.burton at intel.com>
> ---
>  meta/classes/kernel.bbclass | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
> index e04d2fe0043..880c5ef1728 100644
> --- a/meta/classes/kernel.bbclass
> +++ b/meta/classes/kernel.bbclass
> @@ -492,7 +492,7 @@ sysroot_stage_all () {
>  	:
>  }
>  
> -KERNEL_CONFIG_COMMAND ?= "oe_runmake_call -C ${S} CC="${KERNEL_CC}" O=${B} oldnoconfig"
> +KERNEL_CONFIG_COMMAND ?= "oe_runmake_call -C ${S} CC="${KERNEL_CC}" O=${B} olddefconfig || oe_runmake -C ${S} O=${B} CC="${KERNEL_CC}" oldnoconfig"
>  
>  python check_oldest_kernel() {
>      oldest_kernel = d.getVar('OLDEST_KERNEL')