Re: [yocto] [meta-rockchip][kirkstone][PATCH] bsp: rkbin: fix default COMPATIBLE_MACHINE matching all

[Trevor Woerner <twoerner@gmail.com>]

On Mon 2023-10-16 @ 01:22:33 PM, Quentin Schulz wrote:
> From: Quentin Schulz <quentin.schulz@theobroma-systems.com>
> 
> The goal of the default COMPATIBLE_MACHINE was to not allow
> rockchip-rkbin to be even parsed if a MACHINE isn't part of the
> COMPATIBLE_MACHINE.
> 
> However, COMPATIBLE_MACHINE is a regexp checked using Python's re module
> approximately like:
> """
> if re.match(COMPATIBLE_MACHINE, MACHINE):
> 	return True
> """
> 
> and re.match() returns a match whatever MACHINE is if COMPATIBLE_MACHINE
> is the empty string.
> 
> Therefore, let's change it to `^$` which only matches the empty string,
> which shouldn't be possible for anything in MACHINEOVERRIDES, and if it
> is there are probably bigger problems than parsing rockchip-rkbin.
> 
> Fixes: 3c7f532c2e25 ("rk3588(s): add")
> Cc: Quentin Schulz <foss+yocto@0leil.net>
> Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
> ---
>  recipes-bsp/rkbin/rockchip-rkbin_git.bb | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied to meta-rockchip, kirkstone branch. Thanks!