linux-kernel - Re: [PATCH] perf tools: Fix build error on read only source.

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Date:	Tue, 17 Aug 2010 11:17:54 -0300
From:	Arnaldo Carvalho de Melo <acme@...hat.com>
To:	Kusanagi Kouichi <slash@...auone-net.jp>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>, Ingo Molnar <mingo@...e.hu>,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] perf tools: Fix build error on read only source.

Em Tue, Aug 17, 2010 at 11:08:40PM +0900, Kusanagi Kouichi escreveu:
> --- a/tools/perf/feature-tests.mak
> +++ b/tools/perf/feature-tests.mak
> @@ -113,7 +113,7 @@ endef
>  # try-cc
>  # Usage: option = $(call try-cc, source-to-build, cc-options)
>  try-cc = $(shell sh -c						  \
> -	'TMP="$(TMPOUT).$$$$";			 		  \
> +	'TMP="$(OUTPUT)$(TMPOUT).$$$$";				  \
>  	 echo "$(1)" |						  \
>  	 $(CC) -x c - $(2) -o "$$TMP" > /dev/null 2>&1 && echo y; \
>  	 rm -f "$$TMP"')

Much better! Will test and merge, thanks!

- Arnaldo
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