linux-kernel - Re: [PATCH] xtensa: add boot subdirectories build artifacts to 'targets'

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Date:   Tue, 21 Jul 2020 20:56:52 -0700
From:   Max Filippov <jcmvbkbc@...il.com>
To:     Masahiro Yamada <masahiroy@...nel.org>
Cc:     linux-kbuild <linux-kbuild@...r.kernel.org>,
        Chris Zankel <chris@...kel.net>,
        "open list:TENSILICA XTENSA PORT (xtensa)" 
        <linux-xtensa@...ux-xtensa.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] xtensa: add boot subdirectories build artifacts to 'targets'

On Tue, Jul 21, 2020 at 5:47 PM Masahiro Yamada <masahiroy@...nel.org> wrote:
>
> Xtensa always rebuilds the following even if nothing in the source code
> has been changed. Passing V=2 shows the reason.
>
>   AS      arch/xtensa/boot/boot-elf/bootstrap.o - due to bootstrap.o not in $(targets)
>   LDS     arch/xtensa/boot/boot-elf/boot.lds - due to boot.lds not in $(targets)
>
> They are built by if_changed(_dep). Add them to 'targets' so .*.cmd files
> are included.
>
> Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>
> ---
>
>  arch/xtensa/boot/boot-elf/Makefile     | 1 +
>  arch/xtensa/boot/boot-redboot/Makefile | 1 +
>  2 files changed, 2 insertions(+)

Acked-by: Max Filippov <jcmvbkbc@...il.com>

-- 
Thanks.
-- Max