linux-kernel - Re: [PATCH 2/2] kbuild: remove dead code in cmd

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Date:   Fri, 14 Sep 2018 22:06:33 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Michal Marek <michal.lkml@...kovi.net>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 2/2] kbuild: remove dead code in cmd_files calculation in
 top Makefile

2018-09-12 15:43 GMT+09:00 Masahiro Yamada <yamada.masahiro@...ionext.com>:
> Nobody sets 'targets' in the top-level Makefile or arch/*/Makefile,
> hence $(targets) is empty.
>
> $(wildcard .*.cmd) will do for including the .vmlinux.cmd file.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> ---

Applied to linux-kbuild.


>  Makefile | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/Makefile b/Makefile
> index 4b76e22..8f6dbfc 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -1721,8 +1721,7 @@ cmd_crmodverdir = $(Q)mkdir -p $(MODVERDIR) \
>                    $(if $(KBUILD_MODULES),; rm -f $(MODVERDIR)/*)
>
>  # read all saved command lines
> -
> -cmd_files := $(wildcard .*.cmd $(foreach f,$(sort $(targets)),$(dir $(f)).$(notdir $(f)).cmd))
> +cmd_files := $(wildcard .*.cmd)
>
>  ifneq ($(cmd_files),)
>    $(cmd_files): ;      # Do not try to update included dependency files
> --
> 2.7.4
>



-- 
Best Regards
Masahiro Yamada