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From: Arnaldo Carvalho de Melo <acme@infradead.org>
To: Namhyung Kim <namhyung@kernel.org>
Cc: Ingo Molnar <mingo@kernel.org>,
	linux-kernel@vger.kernel.org, David Ahern <dsahern@gmail.com>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Jiri Olsa <jolsa@redhat.com>, Mike Galbraith <efault@gmx.de>,
	Paul Mackerras <paulus@samba.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Stephane Eranian <eranian@google.com>
Subject: Re: [PATCH 09/11] perf python: Link with libtraceevent
Date: Thu, 18 Oct 2012 11:00:33 -0300	[thread overview]
Message-ID: <20121018140033.GC2057@infradead.org> (raw)
In-Reply-To: <87y5j41rw5.fsf@sejong.aot.lge.com>

Em Thu, Oct 18, 2012 at 10:38:18AM +0900, Namhyung Kim escreveu:
> On Wed, 17 Oct 2012 14:19:45 -0300, Arnaldo Carvalho de Melo wrote:
> > From: Arnaldo Carvalho de Melo <acme@redhat.com>
> >
> > The evsel methods to read tracepoint fields uses libtraceevent
> > functions, becoming needed by the python binding as well.
> 
> I got a build error after adding 'extern unsigned int page_size' to
> util/python.c - please see my previous reply.
> 
>   namhyung@sejong:perf$ make
>       SUBDIR ../lib/traceevent/
>       LINK perf
>       GEN python/perf.so
>   gcc: error: python_ext_build/tmp//../../libtraceevent.a: No such file or directory
>   error: command 'gcc' failed with exit status 1
>   cp: cannot stat `python_ext_build/lib/perf.so': No such file or directory
>   make: *** [python/perf.so] Error 1
> 
> The libtraceevent.a will be in
> python_ext_build/tmp/../../../lib/traceevent/libtraceevent.a if make was
> invoked without the O.
> 
> Makefile contains following:
> 
>   TRACE_EVENT_DIR = ../lib/traceevent/
>   
>   ifneq ($(OUTPUT),)
>   	TE_PATH=$(OUTPUT)
>   else
>   	TE_PATH=$(TRACE_EVENT_DIR)
>   endif
>   
>   LIBTRACEEVENT = $(TE_PATH)libtraceevent.a
>   TE_LIB := -L$(TE_PATH) -ltraceevent

I see, so we need to somehow propagate this TE_PATH variable to the setup.py file...

- Arnaldo

  reply	other threads:[~2012-10-18 14:00 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-17 17:19 [GIT PULL 00/11] perf/urgent fixes Arnaldo Carvalho de Melo
2012-10-17 17:19 ` [PATCH 01/11] perf tool: Precise mode requires exclude_guest Arnaldo Carvalho de Melo
2012-10-17 17:19 ` [PATCH 02/11] perf: Require exclude_guest to use PEBS - kernel side enforcement Arnaldo Carvalho de Melo
2012-10-17 17:19 ` [PATCH 03/11] perf tools: Fix segfault when using srcline sort key Arnaldo Carvalho de Melo
2012-10-17 17:19 ` [PATCH 04/11] perf tools: Remove warnings on JIT samples for " Arnaldo Carvalho de Melo
2012-10-17 17:19 ` [PATCH 05/11] perf hists browser: Fix off-by-two bug on the first column Arnaldo Carvalho de Melo
2012-10-17 17:19 ` [PATCH 06/11] lib tools traceevent: Add back pevent assignment in __pevent_parse_format() Arnaldo Carvalho de Melo
2012-10-17 17:19 ` [PATCH 07/11] tools lib traceevent: Fix missed freeing of subargs in free_arg() in filter Arnaldo Carvalho de Melo
2012-10-17 17:19 ` [PATCH 08/11] perf python: Initialize 'page_size' variable Arnaldo Carvalho de Melo
2012-10-18  1:31   ` Namhyung Kim
2012-10-18 13:58     ` Arnaldo Carvalho de Melo
2012-10-17 17:19 ` [PATCH 09/11] perf python: Link with libtraceevent Arnaldo Carvalho de Melo
2012-10-18  1:38   ` Namhyung Kim
2012-10-18 14:00     ` Arnaldo Carvalho de Melo [this message]
2012-10-18 14:38       ` Arnaldo Carvalho de Melo
2012-10-18 15:40         ` Namhyung Kim
2012-10-20  0:35           ` Ingo Molnar
2012-10-20 15:04             ` Arnaldo Carvalho de Melo
2012-10-21 13:33               ` Ingo Molnar
2012-10-17 17:19 ` [PATCH 10/11] perf tools: Fix build on sparc Arnaldo Carvalho de Melo
2012-10-18  1:39   ` Namhyung Kim
2012-10-18  2:15     ` David Miller
2012-10-17 17:19 ` [PATCH 11/11] perf hists browser: Add back callchain folding symbol Arnaldo Carvalho de Melo

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