linux-kernel - Re: [PATCH 1/2] perf: create config.detected into OUTPUT directory

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Message-ID: <20150701130434.GB9180@krava.brq.redhat.com>
Date:	Wed, 1 Jul 2015 15:04:34 +0200
From:	Jiri Olsa <jolsa@...hat.com>
To:	Aaro Koskinen <aaro.koskinen@...ia.com>
Cc:	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Paul Mackerras <paulus@...ba.org>,
	Ingo Molnar <mingo@...hat.com>,
	Arnaldo Carvalho de Melo <acme@...nel.org>,
	Jiri Olsa <jolsa@...nel.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] perf: create config.detected into OUTPUT directory

On Wed, Jul 01, 2015 at 02:54:42PM +0300, Aaro Koskinen wrote:
> Create config.detected into OUTPUT directory instead of source directory.
> This fixes parallel builds that share the same source directory.
> 
> Signed-off-by: Aaro Koskinen <aaro.koskinen@...ia.com>

Acked-by: Jiri Olsa <jolsa@...nel.org>

thanks,
jirka

> ---
>  tools/build/Makefile.build | 2 +-
>  tools/perf/Makefile.perf   | 2 +-
>  tools/perf/config/Makefile | 6 +++---
>  3 files changed, 5 insertions(+), 5 deletions(-)
> 
> diff --git a/tools/build/Makefile.build b/tools/build/Makefile.build
> index 69c35cf..7ebd35a 100644
> --- a/tools/build/Makefile.build
> +++ b/tools/build/Makefile.build
> @@ -25,7 +25,7 @@ build-dir := $(srctree)/tools/build
>  include $(build-dir)/Build.include
>  
>  # do not force detected configuration
> --include .config-detected
> +-include $(OUTPUT).config-detected
>  
>  # Init all relevant variables used in build files so
>  # 1) they have correct type
> diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
> index c43a205..14e823f 100644
> --- a/tools/perf/Makefile.perf
> +++ b/tools/perf/Makefile.perf
> @@ -528,7 +528,7 @@ config-clean:
>  clean: $(LIBTRACEEVENT)-clean $(LIBAPI)-clean config-clean
>  	$(call QUIET_CLEAN, core-objs)  $(RM) $(LIB_FILE) $(OUTPUT)perf-archive $(OUTPUT)perf-with-kcore $(LANG_BINDINGS)
>  	$(Q)find . -name '*.o' -delete -o -name '\.*.cmd' -delete -o -name '\.*.d' -delete
> -	$(Q)$(RM) .config-detected
> +	$(Q)$(RM) $(OUTPUT).config-detected
>  	$(call QUIET_CLEAN, core-progs) $(RM) $(ALL_PROGRAMS) perf perf-read-vdso32 perf-read-vdsox32
>  	$(call QUIET_CLEAN, core-gen)   $(RM)  *.spec *.pyc *.pyo */*.pyc */*.pyo $(OUTPUT)common-cmds.h TAGS tags cscope* $(OUTPUT)PERF-VERSION-FILE $(OUTPUT)FEATURE-DUMP $(OUTPUT)util/*-bison* $(OUTPUT)util/*-flex*
>  	$(QUIET_SUBDIR0)Documentation $(QUIET_SUBDIR1) clean
> diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile
> index 59a98c6..3440fc1 100644
> --- a/tools/perf/config/Makefile
> +++ b/tools/perf/config/Makefile
> @@ -11,9 +11,9 @@ ifneq ($(obj-perf),)
>  obj-perf := $(abspath $(obj-perf))/
>  endif
>  
> -$(shell echo -n > .config-detected)
> -detected     = $(shell echo "$(1)=y"       >> .config-detected)
> -detected_var = $(shell echo "$(1)=$($(1))" >> .config-detected)
> +$(shell echo -n > $(OUTPUT).config-detected)
> +detected     = $(shell echo "$(1)=y"       >> $(OUTPUT).config-detected)
> +detected_var = $(shell echo "$(1)=$($(1))" >> $(OUTPUT).config-detected)
>  
>  CFLAGS := $(EXTRA_CFLAGS) $(EXTRA_WARNINGS)
>  
> -- 
> 2.4.3
> 
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