Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755585Ab3JHKPq (ORCPT ); Tue, 8 Oct 2013 06:15:46 -0400 Received: from mail-ee0-f47.google.com ([74.125.83.47]:40645 "EHLO mail-ee0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755269Ab3JHKMp (ORCPT ); Tue, 8 Oct 2013 06:12:45 -0400 From: Ingo Molnar To: linux-kernel@vger.kernel.org Cc: Peter Zijlstra , Arnaldo Carvalho de Melo , Namhyung Kim , David Ahern , Jiri Olsa Subject: [PATCH 46/52] tools/perf/build: Pass through all targets to Makefile.perf Date: Tue, 8 Oct 2013 12:11:16 +0200 Message-Id: <1381227082-22039-47-git-send-email-mingo@kernel.org> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1381227082-22039-1-git-send-email-mingo@kernel.org> References: <1381227082-22039-1-git-send-email-mingo@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1597 Lines: 47 Jiri reported that 'make .o' stopped working: > [jolsa@krava perf]$ make -f Makefile perf.o > cc -c -o perf.o perf.c > In file included from builtin.h:4:0, > from perf.c:9: > util/util.h:74:24: fatal error: lk/debugfs.h: No such file or directory > compilation terminated. > make: *** [perf.o] Error 1 This is due to GNU make having built-in rules for popular targets such as *.o. Clear them out so that all targets as passed through to Makefile.perf. Reported-by: Jiri Olsa Cc: Arnaldo Carvalho de Melo Cc: Peter Zijlstra Cc: Namhyung Kim Cc: David Ahern Link: http://lkml.kernel.org/n/tip-5wkuvmlaaxtfgepKcvRij8sh@git.kernel.org Signed-off-by: Ingo Molnar --- tools/perf/Makefile | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 3b925ad..6f6f13a 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -1,3 +1,10 @@ + +# +# Clear out the built-in rules GNU make defines by default (such as .o targets), +# so that we pass through all targets to Makefile.perf: +# +.SUFFIXES: + # # Do a parallel build with multiple jobs, based on the number of CPUs online # in this system: 'make -j8' on a 8-CPU system, etc. -- 1.8.3.1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/