linux-kernel - Re: [PATCH] Kbuild: append missing-syscalls to the default target list

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Date:	Fri, 09 Sep 2011 13:55:53 +0200
From:	Michal Marek <mmarek@...e.cz>
To:	Arnaud Lacombe <lacombar@...il.com>
Cc:	linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] Kbuild: append missing-syscalls to the default target
 list

On 25.8.2011 03:03, Arnaud Lacombe wrote:
> This avoid an extra make invocation on `prepare0'.
> 
> Signed-off-by: Arnaud Lacombe <lacombar@...il.com>
> ---
>  Kbuild   |    4 +++-
>  Makefile |    1 -
>  2 files changed, 3 insertions(+), 2 deletions(-)
> 
> diff --git a/Kbuild b/Kbuild
> index 2114113..1a2eb32 100644
> --- a/Kbuild
> +++ b/Kbuild
> @@ -88,10 +88,12 @@ $(obj)/$(offsets-file): arch/$(SRCARCH)/kernel/asm-offsets.s Kbuild
>  # 3) Check for missing system calls
>  #
>  
> +always += missing-syscalls
> +targets += missing-syscalls
> +
>  quiet_cmd_syscalls = CALL    $<
>        cmd_syscalls = $(CONFIG_SHELL) $< $(CC) $(c_flags)

checksyscalls.sh needs to depend on generated/asm-offsets.h, otherwise a
parallel build will fail.

Michal

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