Re: [PATCH v2] Makefile: Fix config-devices.mak not regenerated when Kconfig updated

["Daniel P. Berrangé" <berrange@redhat.com>]

On Tue, Nov 05, 2019 at 04:12:09PM +0100, Philippe Mathieu-Daudé wrote:
> When hw/$DIR/Kconfig is changed, the corresponding generated
> hw/$DIR/config-devices.mak is not being updated.
> Fix this by including all the hw/*/Kconfig files to the prerequisite
> names of the rule generating the config-devices.mak files.
> 
> Fixes: e0e312f3525a (build: switch to Kconfig)
> Reported-by: Peter Maydell <peter.maydell@linaro.org>
> Suggested-by: Daniel P. Berrangé <berrange@redhat.com>
> Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
> v2:
> Simplify using the wildcard() function instead of calling `sed` (danpb)
> 
> You can see this tread where Peter reported the failure:
> https://lists.gnu.org/archive/html/qemu-devel/2019-11/msg00125.html
> 
> How to reproduce:
> 
>   $ git checkout branch_modifying_kconfig
>   $ make i386-softmmu/all
>   $ make clean
>   $ git checkout prev_branch
>   $ make clean
>   $ make i386-softmmu/all
>     # error
> 
> If OK, I plan to include this fix in the "hw/i386/pc: Split PIIX3
> southbridge from i440FX northbridge" pull request.
> ---
>  Makefile | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)

Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>

Regards,
Daniel
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