linux-kernel - Re: [PATCH 1/2 v3] coccicheck: add M= option to control which dir is processed

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Message-ID: <4EB33D44.5070502@cuw.edu>
Date:	Thu, 03 Nov 2011 20:17:56 -0500
From:	Greg Dietsche <gregory.dietsche@....edu>
To:	Greg Dietsche <Gregory.Dietsche@....edu>
CC:	julia@...u.dk, Nicolas.Palix@...ia.fr, rdunlap@...otime.net,
	Gilles.Muller@...6.fr, cocci@...u.dk, linux-doc@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2 v3] coccicheck: add M= option to control which dir
 is processed


On 06/11/2011 12:53 PM, Greg Dietsche wrote:
> Examples:
> 	make coccicheck M=drivers/net/wireless/
> 	make coccicheck SUBDIRS=drivers/net/wireless/
>
> Version 2:
> 	fix patch file names when using M=
> 	tell coccinelle where the include files are
>
> Version 3:
> 	Add second include option to support out of tree development
> 	Fix error message
>
> Signed-off-by: Greg Dietsche <Gregory.Dietsche@....edu>
> ---
>  scripts/coccicheck |   19 ++++++++++++++-----
>  1 files changed, 14 insertions(+), 5 deletions(-)
>
> diff --git a/scripts/coccicheck b/scripts/coccicheck
> index 1bb1a1b..3c27764 100755
> --- a/scripts/coccicheck
> +++ b/scripts/coccicheck
> @@ -9,14 +9,23 @@ if [ "$C" = "1" -o "$C" = "2" ]; then
>  #    FLAGS="-ignore_unknown_options -very_quiet"
>  #    OPTIONS=$*
>  
> -# Workaround for Coccinelle < 0.2.3
> -    FLAGS="-I $srctree/include -very_quiet"
> -    shift $(( $# - 1 ))
> -    OPTIONS=$1
> +    if [ "$KBUILD_EXTMOD" = "" ] ; then
> +        # Workaround for Coccinelle < 0.2.3
> +        FLAGS="-I $srctree/include -very_quiet"
> +        shift $(( $# - 1 ))
> +        OPTIONS=$1
> +    else
> +	echo M= is not currently supported when C=1 or C=2
> +	exit 1
> +    fi
>  else
>      ONLINE=0
>      FLAGS="-very_quiet"
> -    OPTIONS="-dir $srctree"
> +    if [ "$KBUILD_EXTMOD" = "" ] ; then
> +        OPTIONS="-dir $srctree"
> +    else
> +        OPTIONS="-dir $KBUILD_EXTMOD -patch $srctree -I $srctree/include -I $KBUILD_EXTMOD/include"
> +    fi
>  fi
>  
>  if [ ! -x "$SPATCH" ]; then

what's the process for getting this into the kernel tree?

Greg

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