Re: [PATCH v2 1/2] automation: Change build script to use arch defconfig

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 26/09/2023 7:54 pm, Shawn Anastasio wrote:
> diff --git a/automation/scripts/build b/automation/scripts/build
> index b4edcf010e..19dd9e8270 100755
> --- a/automation/scripts/build
> +++ b/automation/scripts/build
> @@ -22,7 +22,12 @@ if [[ "${RANDCONFIG}" == "y" ]]; then
>      # RANDCONFIG implies HYPERVISOR_ONLY
>      HYPERVISOR_ONLY="y"
>  else
> -    echo "CONFIG_DEBUG=${debug}" > xen/.config
> +    # Start off with arch's defconfig
> +    make -C xen defconfig
> +
> +    # Drop existing CONFIG_DEBUG and replace with value of ${debug}
> +    sed -i 's/^CONFIG_DEBUG=[yn]//g' xen/.config
> +    echo "CONFIG_DEBUG=${debug}" >> xen/.config

Kconfig is latest-takes precedence, which is why we always append for
this and the other related options.  There's no need for sed to drop the
old value.

~Andrew