linux-kernel - Re: [PATCH] kbuild: Do not reference *-n variables in the Makefile

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Date:	Thu, 02 Oct 2014 15:35:35 +0200
From:	Michal Marek <mmarek@...e.cz>
To:	linux-kbuild@...r.kernel.org
CC:	sam@...nborg.org, yamada.m@...panasonic.com,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] kbuild: Do not reference *-n variables in the Makefile

On 2014-10-02 15:33, Michal Marek wrote:
> Kconfig options are either 'y', 'm', or undefined.
> 
> Signed-off-by: Michal Marek <mmarek@...e.cz>
> ---
>  Makefile | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/Makefile b/Makefile
> index efbd2cb..106f300 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -868,9 +868,7 @@ vmlinux-dirs	:= $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \
>  		     $(net-y) $(net-m) $(libs-y) $(libs-m)))
>  
>  vmlinux-alldirs	:= $(sort $(vmlinux-dirs) $(patsubst %/,%,$(filter %/, \
> -		     $(init-n) $(init-) \
> -		     $(core-n) $(core-) $(drivers-n) $(drivers-) \
> -		     $(net-n)  $(net-)  $(libs-n)    $(libs-))))
> +		     $(init-) $(core-) $(drivers-) $(net-) $(libs-))))

Actually, all the directories are hardcoded in
{init,code,drivers,net,libs}-y; there are currently no Kconfig variables
involved. But let's keep this generic and handle *-m and *- just in case.

Michal
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