linux-kernel - Re: [PATCH V9 1/4] kbuild: Simplify builds with CONFIG_OF_ALL

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Date:   Sat, 6 Mar 2021 01:46:58 +0900
From:   Masahiro Yamada <masahiroy@...nel.org>
To:     Viresh Kumar <viresh.kumar@...aro.org>
Cc:     Michal Marek <michal.lkml@...kovi.net>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        David Gibson <david@...son.dropbear.id.au>,
        Frank Rowand <frowand.list@...il.com>,
        Michal Simek <michal.simek@...inx.com>,
        Geert Uytterhoeven <geert@...ux-m68k.org>,
        Anmar Oueja <anmar.oueja@...aro.org>,
        Bill Mills <bill.mills@...aro.org>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH V9 1/4] kbuild: Simplify builds with CONFIG_OF_ALL_DTBS

On Wed, Mar 3, 2021 at 1:36 PM Viresh Kumar <viresh.kumar@...aro.org> wrote:
>
> We update 'extra-y' based on CONFIG_OF_ALL_DTBS three times. It would be
> far more straight forward if we rather update dtb-y to include all .dtb
> files if CONFIG_OF_ALL_DTBS is enabled.
>
> Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>

Acked-by: Masahiro Yamada <masahiroy@...nel.org>


> ---
>  scripts/Makefile.lib | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
> index eee59184de64..a2658242d956 100644
> --- a/scripts/Makefile.lib
> +++ b/scripts/Makefile.lib
> @@ -73,14 +73,13 @@ always-y += $(userprogs-always-y) $(userprogs-always-m)
>
>  # DTB
>  # If CONFIG_OF_ALL_DTBS is enabled, all DT blobs are built
> +dtb-$(CONFIG_OF_ALL_DTBS)       += $(dtb-)
> +
>  always-y                       += $(dtb-y)
> -always-$(CONFIG_OF_ALL_DTBS)   += $(dtb-)
>
>  ifneq ($(CHECK_DTBS),)
>  always-y += $(patsubst %.dtb,%.dt.yaml, $(dtb-y))
>  always-y += $(patsubst %.dtbo,%.dt.yaml, $(dtb-y))
> -always-$(CONFIG_OF_ALL_DTBS) += $(patsubst %.dtb,%.dt.yaml, $(dtb-))
> -always-$(CONFIG_OF_ALL_DTBS) += $(patsubst %.dtbo,%.dt.yaml, $(dtb-))
>  endif
>
>  # Add subdir path
> --
> 2.25.0.rc1.19.g042ed3e048af
>


-- 
Best Regards
Masahiro Yamada