Re: [PATCH] perf tools: Don't use brace expansion.

[Bernd Petrovitsch]

On Mon, 2010-08-16 at 21:41 +0900, Kusanagi Kouichi wrote:
> DASH doesn't support brace expansion.
> 
> Signed-off-by: Kusanagi Kouichi <slash@xxxxxxxxxxxxxxx>
> ---
>  tools/perf/Makefile |    6 ++++--
>  1 files changed, 4 insertions(+), 2 deletions(-)
> 
> diff --git a/tools/perf/Makefile b/tools/perf/Makefile
> index 41abb90..8fa851b 100644
> --- a/tools/perf/Makefile
> +++ b/tools/perf/Makefile
> @@ -157,8 +157,10 @@ all::
>  #
>  # Define NO_DWARF if you do not want debug-info analysis feature at all.
>  
> -$(shell sh -c 'mkdir -p $(OUTPUT)scripts/{perl,python}/Perf-Trace-Util/' 2> /dev/null)
> -$(shell sh -c 'mkdir -p $(OUTPUT)util/{ui/browsers,scripting-engines}/' 2> /dev/null)
> +$(shell sh -c 'mkdir -p $(OUTPUT)scripts/perl/Perf-Trace-Util/' 2> /dev/null)
> +$(shell sh -c 'mkdir -p $(OUTPUT)scripts/python/Perf-Trace-Util/' 2> /dev/null)
> +$(shell sh -c 'mkdir -p $(OUTPUT)util/ui/browsers/' 2> /dev/null)
> +$(shell sh -c 'mkdir -p $(OUTPUT)util/scripting-engines/' 2> /dev/null)
>  $(shell sh -c 'mkdir $(OUTPUT)bench' 2> /dev/null)
>  
>  $(OUTPUT)PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE

The other solution is to use standard-make features like in
mkdir -p $(foreach d,ui/browsers scripting-engines,$(OUTPUT)util/$(d)/) 2> /dev/null

Is there actually a specific reason for the 
$(shell sh -c '...')
around?
It looks superflous.

	Bernd
-- 
Bernd Petrovitsch                  Email : bernd@xxxxxxxxxxxxxxxxxxx
                     LUGA : http://www.luga.at

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