From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756638Ab2IXP7y (ORCPT ); Mon, 24 Sep 2012 11:59:54 -0400 Received: from casper.infradead.org ([85.118.1.10]:41387 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755603Ab2IXP7x (ORCPT ); Mon, 24 Sep 2012 11:59:53 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Eric Sandeen , Namhyung Kim , Arnaldo Carvalho de Melo Subject: [PATCH 04/30] perf tools: Fix parallel build Date: Mon, 24 Sep 2012 12:59:18 -0300 Message-Id: <1348502384-14442-5-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.7.9.2.358.g22243 In-Reply-To: <1348502384-14442-1-git-send-email-acme@infradead.org> References: <1348502384-14442-1-git-send-email-acme@infradead.org> Content-Type: text/plain; charset="UTF-8" X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Eric Sandeen Parallel builds of perf were failing for me on a 32p box, with: * new build flags or prefix util/pmu.l:7:23: error: pmu-bison.h: No such file or directory ... make: *** [util/pmu-flex.o] Error 1 make: *** Waiting for unfinished jobs.... This can pretty quickly be seen by adding a sleep in front of the bison calls in tools/perf/Makefile and running make -j4 on a smaller box i.e.: sleep 10; $(QUIET_BISON)$(BISON) -v util/pmu.y -d -o $(OUTPUT)util/pmu-bison.c Adding the following dependencies fixes it for me. Signed-off-by: Eric Sandeen Reviewed-by: Namhyung Kim Cc: Namhyung Kim Link: http://lkml.kernel.org/r/505BD190.40707@redhat.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Makefile | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 5077f8e..3ae6a59 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -233,13 +233,13 @@ export PERL_PATH FLEX = flex BISON= bison -$(OUTPUT)util/parse-events-flex.c: util/parse-events.l +$(OUTPUT)util/parse-events-flex.c: util/parse-events.l $(OUTPUT)util/parse-events-bison.c $(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/parse-events-flex.h $(PARSER_DEBUG_FLEX) -t util/parse-events.l > $(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-bison.c: util/parse-events.y $(QUIET_BISON)$(BISON) -v util/parse-events.y -d $(PARSER_DEBUG_BISON) -o $(OUTPUT)util/parse-events-bison.c -$(OUTPUT)util/pmu-flex.c: util/pmu.l +$(OUTPUT)util/pmu-flex.c: util/pmu.l $(OUTPUT)util/pmu-bison.c $(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/pmu-flex.h -t util/pmu.l > $(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-bison.c: util/pmu.y -- 1.7.1