linux-kernel - Re: [PATCH 1/6] kbuild: pass $(MAKECMDGOALS) to sub-make as is

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Date:   Sun, 7 Apr 2019 18:21:20 +0900
From:   Masahiro Yamada <yamada.masahiro@...ionext.com>
To:     Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>
Cc:     Michal Marek <michal.lkml@...kovi.net>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 1/6] kbuild: pass $(MAKECMDGOALS) to sub-make as is

On Sat, Mar 30, 2019 at 9:04 PM Masahiro Yamada
<yamada.masahiro@...ionext.com> wrote:
>
> Manipulating $(MAKECMDGOALS) for sub-make seems odd to me.
>
> [1] 'make O=foo sub-make' is turned into 'make O=foo', which builds
> the default targets. It would make sense to terminate the build with:
>
>   *** No rule to make target 'sub-make'.  Stop.
>
> [2] 'make O=foo defconfig _all' is turned into 'make O=foo defconfig',
> which changes the behavior.
>
> Let's pass $(MAKECMDGOALS) as is.
>
> Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
> ---

Series, applied to linux-kbuild.


>  Makefile | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/Makefile b/Makefile
> index 92ad066..9cbd367 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -168,7 +168,7 @@ $(filter-out _all sub-make $(lastword $(MAKEFILE_LIST)), $(MAKECMDGOALS)) _all:
>  sub-make:
>         $(Q)$(MAKE) \
>         $(if $(KBUILD_OUTPUT),-C $(KBUILD_OUTPUT) KBUILD_SRC=$(CURDIR)) \
> -       -f $(CURDIR)/Makefile $(filter-out _all sub-make,$(MAKECMDGOALS))
> +       -f $(CURDIR)/Makefile $(MAKECMDGOALS)
>
>  endif # need-sub-make
>  endif # sub_make_done
> --
> 2.7.4
>


-- 
Best Regards
Masahiro Yamada