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From: Jiri Olsa <jolsa@redhat.com>
To: Ian Rogers <irogers@google.com>
Cc: Namhyung Kim <namhyung@kernel.org>, Jiri Olsa <jolsa@kernel.org>,
	Arnaldo Carvalho de Melo <acme@kernel.org>,
	lkml <linux-kernel@vger.kernel.org>,
	Peter Zijlstra <a.p.zijlstra@chello.nl>,
	Ingo Molnar <mingo@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Alexander Shishkin <alexander.shishkin@linux.intel.com>,
	Michael Petlan <mpetlan@redhat.com>,
	Stephane Eranian <eranian@google.com>
Subject: Re: [PATCHv2 1/9] perf tools: Add build id shell test
Date: Fri, 2 Oct 2020 21:29:44 +0200	[thread overview]
Message-ID: <20201002192944.GH3999500@krava> (raw)
In-Reply-To: <CAP-5=fW=y4jJJfcY81wa8zjUXfOJrun=djT5ZL+6W826r4pERg@mail.gmail.com>

On Fri, Oct 02, 2020 at 10:34:51AM -0700, Ian Rogers wrote:

SNIP

> > > +
> > >  LIBJVMTI = libperf-jvmti.so
> > >
> > >  ifndef NO_JVMTI
> > > @@ -756,6 +763,13 @@ $(OUTPUT)perf-read-vdsox32: perf-read-vdso.c util/find-map.c
> > >         $(QUIET_CC)$(CC) -mx32 $(filter -static,$(LDFLAGS)) -Wall -Werror -o $@ perf-read-vdso.c
> > >  endif
> > >
> > > +ifndef NO_BUILDID_EX
> > > +$(OUTPUT)buildid-ex-sha1:
> > > +       $(QUIET_LINK)echo 'int main(void) { return 0; }' | $(CC) -Wl,--build-id=sha1 -o $@ -x c -
> > > +$(OUTPUT)buildid-ex-md5:
> > > +       $(QUIET_LINK)echo 'int main(void) { return 0; }' | $(CC) -Wl,--build-id=md5 -o $@ -x c -
> > > +endif
> >
> > Can we just build them in the test shell script instead?

it would solve the build-directory/install-directory
lookup search.. but it'd need to do detect compiler
and depend on it as Ian said

do you have some other reason to compile it in test?

thanks,
jirka

> >
> > Thanks
> > Namhyung
> 
> That'd mean perf test having a dependency on a compiler :-/ That said
> there are some existing dependencies for BPF compilers.

> 
> Thanks,
> Ian

SNIP


  reply	other threads:[~2020-10-02 19:29 UTC|newest]

Thread overview: 33+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-09-30 17:15 [PATCH 0/9] perf tools: Add support for build id with different sizes Jiri Olsa
2020-09-30 17:15 ` [PATCH 1/9] perf tools: Add build id shell test Jiri Olsa
2020-10-01  2:00   ` Ian Rogers
2020-10-01  9:25     ` Jiri Olsa
2020-10-01 10:25       ` Jiri Olsa
2020-10-01 16:58         ` Ian Rogers
2020-10-01 19:05   ` [PATCHv2 " Jiri Olsa
2020-10-02 13:07     ` Namhyung Kim
2020-10-02 17:34       ` Ian Rogers
2020-10-02 19:29         ` Jiri Olsa [this message]
2020-10-06  1:37           ` Namhyung Kim
2020-10-08  9:11             ` Jiri Olsa
2020-10-08 15:22               ` Ian Rogers
2020-10-02 20:55         ` Arnaldo Carvalho de Melo
2020-10-05 15:58           ` [PATCHv3 " Jiri Olsa
2020-10-13 16:13   ` [PATCH " Arnaldo Carvalho de Melo
2020-10-13 19:15     ` Jiri Olsa
2020-09-30 17:15 ` [PATCH 2/9] perf tools: Use build_id object in dso Jiri Olsa
2020-10-01  2:01   ` Ian Rogers
2020-09-30 17:15 ` [PATCH 3/9] perf tools: Pass build_id object to filename__read_build_id Jiri Olsa
2020-10-01  5:17   ` Ian Rogers
2020-09-30 17:15 ` [PATCH 4/9] perf tools: Pass build id object to sysfs__read_build_id Jiri Olsa
2020-10-01  5:20   ` Ian Rogers
2020-09-30 17:15 ` [PATCH 5/9] perf tools: Pass build_id object to build_id__sprintf Jiri Olsa
2020-10-01  5:24   ` Ian Rogers
2020-09-30 17:15 ` [PATCH 6/9] perf tools: Pass build_id object to dso__set_build_id Jiri Olsa
2020-10-01  5:25   ` Ian Rogers
2020-09-30 17:15 ` [PATCH 7/9] perf tools: Pass build_id object to dso__build_id_equal Jiri Olsa
2020-10-01  5:25   ` Ian Rogers
2020-09-30 17:15 ` [PATCH 8/9] perf tools: Add size to struct perf_record_header_build_id Jiri Olsa
2020-10-01  5:31   ` Ian Rogers
2020-09-30 17:15 ` [PATCH 9/9] perf tools: Align buildid list output for short build ids Jiri Olsa
2020-10-01  5:35   ` Ian Rogers

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