linux-kernel - Re: [PATCH 1/7] kbuild: reuse suffix-search to refactor multi

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Date:   Wed, 6 Apr 2022 13:54:01 -0700
From:   Nick Desaulniers <ndesaulniers@...gle.com>
To:     Masahiro Yamada <masahiroy@...nel.org>
Cc:     linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org,
        Michal Marek <michal.lkml@...kovi.net>
Subject: Re: [PATCH 1/7] kbuild: reuse suffix-search to refactor multi_depend

On Wed, Apr 6, 2022 at 8:31 AM Masahiro Yamada <masahiroy@...nel.org> wrote:
>
> The complicated part of multi_depend is the same as suffix-search.
>
> Reuse it.
>
> Signed-off-by: Masahiro Yamada <masahiroy@...nel.org>

Thanks for the patch!
Reviewed-by: Nick Desaulniers <ndesaulniers@...gle.com>

> ---
>
>  scripts/Makefile.lib | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
> index 9f69ecdd7977..d56cda3c1e8a 100644
> --- a/scripts/Makefile.lib
> +++ b/scripts/Makefile.lib
> @@ -238,7 +238,7 @@ endif
>  define multi_depend
>  $(foreach m, $(notdir $1), \
>         $(eval $(obj)/$m: \
> -       $(addprefix $(obj)/, $(foreach s, $3, $($(m:%$(strip $2)=%$(s)))))))
> +       $(addprefix $(obj)/, $(call suffix-search, $m, $2, $3))))
>  endef
>
>  # Copy a file
> --
> 2.32.0
>


-- 
Thanks,
~Nick Desaulniers