Re: [PATCH] kbuild: deb-pkg: add debarch for ARCH=um

[Nicolas Schier <nicolas@fjasle.eu>]

On Tue, Dec 03, 2024 at 08:14:45PM +0900, Masahiro Yamada wrote:
> 'make ARCH=um bindeb-pkg' shows the following warning.
> 
>   $ make ARCH=um bindeb-pkg
>      [snip]
>     GEN     debian
> 
>   ** ** **  WARNING  ** ** **
> 
>   Your architecture doesn't have its equivalent
>   Debian userspace architecture defined!
>   Falling back to the current host architecture (amd64).
>   Please add support for um to ./scripts/package/mkdebian ...
> 
> This commit hard-codes i386/amd64 because UML is only supported for x86.
> 
> Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
> ---
> 
>  scripts/package/mkdebian | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian
> index 4ffcc70f8e31..b038a1380b8a 100755
> --- a/scripts/package/mkdebian
> +++ b/scripts/package/mkdebian
> @@ -70,6 +70,13 @@ set_debarch() {
>  			debarch=sh4$(if_enabled_echo CONFIG_CPU_BIG_ENDIAN eb)
>  		fi
>  		;;
> +	um)
> +		if is_enabled CONFIG_64BIT; then
> +			debarch=amd64
> +		else
> +			debarch=i386
> +		fi
> +		;;
>  	esac
>  	if [ -z "$debarch" ]; then
>  		debarch=$(dpkg-architecture -qDEB_HOST_ARCH)
> -- 
> 2.43.0
> 
> 

Reviewed-by: Nicolas Schier <nicolas@fjasle.eu>