linux-kernel - Re: perf probe: Build error with missing libraries

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Date:	Wed, 15 Jan 2014 10:58:58 +0900
From:	Namhyung Kim <namhyung@...nel.org>
To:	Arnaldo Carvalho de Melo <acme@...stprotocols.net>
Cc:	Masami Hiramatsu <masami.hiramatsu.pt@...achi.com>,
	Jiri Olsa <jolsa@...hat.com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: perf probe: Build error with missing libraries

Hi Arnaldo,

On Tue, 14 Jan 2014 10:09:07 -0300, Arnaldo Carvalho de Melo wrote:
> Em Tue, Jan 14, 2014 at 10:41:37AM +0900, Masami Hiramatsu escreveu:
>> (2014/01/14 3:14), Arnaldo Carvalho de Melo wrote:
>> > Jiri, this is something else for the give-me-more-ponies list for
>> > tests/make: build it on freshly provisioned systems with multiple mixes
>> > of devel packages installed ;-)
>  
>> I think we can change makefile to get some combinations of config options
>> when building perf tools.
>
> This is what:
>
>  make -C tools/perf -f tests/make
>
> does, and we use it already, many config combos are tested, but that
> kinda expects that all optional devel libs be installed.

I've been thinking that the above should look like below.

  make build-test (-C tools/perf)


Maybe something like this?


diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index eefb9fb0c02f..e110c2a2ade1 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -75,6 +75,12 @@ clean:
 	$(make)
 
 #
+# The build-test target is not really parallel, don't print the jobs info:
+#
+build-test:
+	@$(MAKE) -f tests/make --no-print-directory
+
+#
 # All other targets get passed through:
 #
 %:

-- 
Thanks,
Namhyung
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