linux-kernel - Re: [PATCH] perf tools: Suppress 'rm dlfilter' build message

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Date:   Wed, 20 Oct 2021 11:38:39 -0300
From:   Arnaldo Carvalho de Melo <acme@...nel.org>
To:     Adrian Hunter <adrian.hunter@...el.com>
Cc:     Jiri Olsa <jolsa@...hat.com>, linux-kernel@...r.kernel.org,
        kajoljain <kjain@...ux.ibm.com>
Subject: Re: [PATCH] perf tools: Suppress 'rm dlfilter' build message

Em Thu, Sep 30, 2021 at 09:28:49AM +0300, Adrian Hunter escreveu:
> The following build message:
> 
> 	rm dlfilters/dlfilter-test-api-v0.o
> 
> is unwanted.
> 
> The object fle is being treated as an intermediate file and being
> automatically removed. Mark the object file as .SECONDARY to prevent
> removal and hence the message.

Thanks, applied. Sorry for the delay, fell thru the cracks :-\ Also I
adjusted the fle typo reported by Kajol.

- Arnaldo

 
> Signed-off-by: Adrian Hunter <adrian.hunter@...el.com>
> ---
>  tools/perf/Makefile.perf | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf
> index e04313c4d840..ab8cb17d9ec5 100644
> --- a/tools/perf/Makefile.perf
> +++ b/tools/perf/Makefile.perf
> @@ -787,6 +787,8 @@ $(OUTPUT)dlfilters/%.o: dlfilters/%.c include/perf/perf_dlfilter.h
>  	$(Q)$(MKDIR) -p $(OUTPUT)dlfilters
>  	$(QUIET_CC)$(CC) -c -Iinclude $(EXTRA_CFLAGS) -o $@ -fpic $<
>  
> +.SECONDARY: $(DLFILTERS:.so=.o)
> +
>  $(OUTPUT)dlfilters/%.so: $(OUTPUT)dlfilters/%.o
>  	$(QUIET_LINK)$(CC) $(EXTRA_CFLAGS) -shared -o $@ $<
>  
> -- 
> 2.25.1

-- 

- Arnaldo