linux-kernel - Re: Allow (O=...) from file

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Date:	Sat, 8 Dec 2007 18:25:28 -0600
From:	Jay Cliburn <jacliburn@...lsouth.net>
To:	Sam Ravnborg <sam@...nborg.org>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: Allow (O=...) from file

On Sat, 8 Dec 2007 21:14:09 +0100
Sam Ravnborg <sam@...nborg.org> wrote:

> Jay - can I ask you to try out following patch.

Hello Sam,

Yes, your patch works for me.

Thank you very much.

> diff --git a/Makefile b/Makefile
> index a5252f4..7fb1a2c 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -118,9 +118,6 @@ saved-output := $(KBUILD_OUTPUT)
>  KBUILD_OUTPUT := $(shell cd $(KBUILD_OUTPUT) && /bin/pwd)
>  $(if $(KBUILD_OUTPUT),, \
>       $(error output directory "$(saved-output)" does not exist))
> -# Check that OUTPUT directory is not the same as where we have
> kernel src -$(if $(filter-out $(KBUILD_OUTPUT),$(shell /bin/pwd)),, \
> -     $(error Output directory (O=...) specifies kernel src dir))
>  
>  PHONY += $(MAKECMDGOALS) sub-make
>  
> diff --git a/scripts/mkmakefile b/scripts/mkmakefile
> index ee39fac..9ad1bd7 100644
> --- a/scripts/mkmakefile
> +++ b/scripts/mkmakefile
> @@ -11,6 +11,12 @@
>  
>  
>  test ! -r $2/Makefile -o -O $2/Makefile || exit 0
> +# Only overwrite automatically generated Makefiles
> +# (so we do not overwrite kernel Makefile)
> +if ! grep -q Automatically $2/Makefile
> +then
> +	exit 0
> +fi
>  echo "  GEN     $2/Makefile"
>  
>  cat << EOF > $2/Makefile
> --
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