linux-kernel - Re: [PATCH v2 08/14] selftests/nolibc: string the core targets

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Message-ID: <20230722125758.GJ17311@1wt.eu>
Date:   Sat, 22 Jul 2023 14:57:58 +0200
From:   Willy Tarreau <w@....eu>
To:     Zhangjin Wu <falcon@...ylab.org>
Cc:     thomas@...ch.de, arnd@...db.de, linux-kernel@...r.kernel.org,
        linux-kselftest@...r.kernel.org
Subject: Re: [PATCH v2 08/14] selftests/nolibc: string the core targets

On Wed, Jul 19, 2023 at 09:26:01PM +0800, Zhangjin Wu wrote:
> To avoid run targets one by one manually and boringly, let's string them
> with IMAGE and .config, the MAKE command will trigger the dependencies
> for us.
> 
> Note, to allow do menuconfig before extconfig manually, only trigger
> defconfig while the .config is not there, it means only trigger
> defconfig for the first run or after a mrproper.
> 
> Signed-off-by: Zhangjin Wu <falcon@...ylab.org>
> ---
>  tools/testing/selftests/nolibc/Makefile | 18 +++++++++++++-----
>  1 file changed, 13 insertions(+), 5 deletions(-)
> 
> diff --git a/tools/testing/selftests/nolibc/Makefile b/tools/testing/selftests/nolibc/Makefile
> index 83cb4b017bef..541f3565e584 100644
> --- a/tools/testing/selftests/nolibc/Makefile
> +++ b/tools/testing/selftests/nolibc/Makefile
(...)
> -extconfig:
> +extconfig: $(KERNEL_CONFIG)
>  	$(Q)$(srctree)/scripts/kconfig/merge_config.sh -O "$(objtree)" -m "$(KERNEL_CONFIG)" $(foreach c,$(EXTCONFIG),$(wildcard $(CURDIR)/configs/$c))
>  	$(Q)$(MAKE_KERNEL) KCONFIG_ALLCONFIG="$(KERNEL_CONFIG)" allnoconfig
>  
> -kernel: initramfs
> +kernel: extconfig
> +	$(Q)$(MAKE) --no-print-directory initramfs

There seems to be something wrong here. From what I'm seeing, now if I
run "make kernel" it will run extconfig and possibly change the config
I just edited.

Or am I missing something ? I must confess all of this is becoming more
and more obscure :-(

Willy