From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753375AbbCaU7w (ORCPT ); Tue, 31 Mar 2015 16:59:52 -0400 Received: from mail.kernel.org ([198.145.29.136]:46992 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753095AbbCaU7s (ORCPT ); Tue, 31 Mar 2015 16:59:48 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Jiri Olsa , Jiri Olsa , David Ahern , Frederic Weisbecker , Jeremie Galarneau , Namhyung Kim , Paul Mackerras , Peter Zijlstra , Sebastian Andrzej Siewior , Tom Zanussi , Wang Nan , Arnaldo Carvalho de Melo Subject: [PATCH 1/6] perf build: Disable libbabeltrace check by default Date: Tue, 31 Mar 2015 17:59:38 -0300 Message-Id: <1427835583-29711-2-git-send-email-acme@kernel.org> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1427835583-29711-1-git-send-email-acme@kernel.org> References: <1427835583-29711-1-git-send-email-acme@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Jiri Olsa Disabling libbabeltrace check by default and replacing the NO_LIBBABELTRACE make variable with LIBBABELTRACE. Users wanting the libbabeltrace feature need to build via: $ make LIBBABELTRACE=1 The reason for this is that the libababeltrace interface we use (version 1.3) hasn't been packaged/released yet, thus the failing feature check only slows down build and confuses other (non CTF) developers. Requested-by: Ingo Molnar Signed-off-by: Jiri Olsa Acked-by: Ingo Molnar Cc: David Ahern Cc: Frederic Weisbecker Cc: Jeremie Galarneau Cc: Jiri Olsa Cc: Namhyung Kim Cc: Paul Mackerras Cc: Peter Zijlstra Cc: Sebastian Andrzej Siewior Cc: Tom Zanussi Cc: Wang Nan Link: http://lkml.kernel.org/r/20150328103030.GA8431@krava.redhat.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Makefile.perf | 2 +- tools/perf/config/Makefile | 5 ++--- 2 files changed, 3 insertions(+), 4 deletions(-) diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index e9925e6ad1d0..c43a20517591 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -69,7 +69,7 @@ include config/utilities.mak # # Define NO_ZLIB if you do not want to support compressed kernel modules # -# Define NO_LIBBABELTRACE if you do not want libbabeltrace support +# Define LIBBABELTRACE if you DO want libbabeltrace support # for CTF data format. # # Define NO_LZMA if you do not want to support compressed (xz) kernel modules diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index cd121dfc4de9..59a98c643240 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -95,7 +95,7 @@ ifndef NO_LIBELF FEATURE_CHECK_LDFLAGS-libdw-dwarf-unwind := $(LIBDW_LDFLAGS) -ldw endif -ifndef NO_LIBBABELTRACE +ifdef LIBBABELTRACE # for linking with debug library, run like: # make DEBUG=1 LIBBABELTRACE_DIR=/opt/libbabeltrace/ ifdef LIBBABELTRACE_DIR @@ -598,7 +598,7 @@ else NO_PERF_READ_VDSOX32 := 1 endif -ifndef NO_LIBBABELTRACE +ifdef LIBBABELTRACE $(call feature_check,libbabeltrace) ifeq ($(feature-libbabeltrace), 1) CFLAGS += -DHAVE_LIBBABELTRACE_SUPPORT $(LIBBABELTRACE_CFLAGS) @@ -607,7 +607,6 @@ ifndef NO_LIBBABELTRACE $(call detected,CONFIG_LIBBABELTRACE) else msg := $(warning No libbabeltrace found, disables 'perf data' CTF format support, please install libbabeltrace-dev[el]/libbabeltrace-ctf-dev); - NO_LIBBABELTRACE := 1 endif endif -- 1.9.3