From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754991AbbFPSVz (ORCPT ); Tue, 16 Jun 2015 14:21:55 -0400 Received: from casper.infradead.org ([85.118.1.10]:52318 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752208AbbFPSVs (ORCPT ); Tue, 16 Jun 2015 14:21:48 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Wang Nan , He Kuang , Peter Zijlstra , Zefan Li , Arnaldo Carvalho de Melo Subject: [PATCH 03/10] tools lib traceevent: Fix python/perf.so compiling error Date: Tue, 16 Jun 2015 15:21:11 -0300 Message-Id: <1434478878-16145-4-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1434478878-16145-1-git-send-email-acme@kernel.org> References: <1434478878-16145-1-git-send-email-acme@kernel.org> 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: Wang Nan 'make build-test' finds an error that make_python_perf_so fails due to missing of libtraceevent-dynamic-list: '.../python2' util/setup.py \ --quiet build_ext; \ mkdir -p python && \ cp python_ext_build/lib/perf.so python/ /path/to/ld: cannot open linker script file /path/to/kernel/tools/lib/traceevent/libtraceevent-dynamic-list: No such file or directory collect2: error: ld returned 1 exit status error: command 'x86_64-linux-gcc' failed with exit status 1 cp: cannot stat 'python_ext_build/lib/perf.so': No such file or directory make[3]: *** [python/perf.so] Error 1 make[2]: *** [python/perf.so] Error 2 test: test -f ./python/perf.so make[1]: *** [make_python_perf_so] Error 1 make: *** [build-test] Error 2 make: Leaving directory `/path/to/kernel/tools/perf' This is caused by commit e3d09ec8126fe2c9a3ade661e2126e215ca27a80 ("tools lib traceevent: Export dynamic symbols used by traceevent plugins") that, it adds the list file to LDFLAGS but forgot to add it to dependency list of python/perf.so. This patch fixes this problem. Signed-off-by: Wang Nan Acked-by: Jiri Olsa Cc: He Kuang Cc: Peter Zijlstra Cc: Zefan Li Link: http://lkml.kernel.org/r/1434079031-123162-1-git-send-email-wangnan0@huawei.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Makefile.perf | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/Makefile.perf b/tools/perf/Makefile.perf index b1dfcd8e93e3..374378322db9 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -190,7 +190,7 @@ python-clean := $(call QUIET_CLEAN, python) $(RM) -r $(PYTHON_EXTBUILD) $(OUTPUT PYTHON_EXT_SRCS := $(shell grep -v ^\# util/python-ext-sources) PYTHON_EXT_DEPS := util/python-ext-sources util/setup.py $(LIBTRACEEVENT) $(LIBAPI) -$(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) +$(OUTPUT)python/perf.so: $(PYTHON_EXT_SRCS) $(PYTHON_EXT_DEPS) $(LIBTRACEEVENT_DYNAMIC_LIST) $(QUIET_GEN)CFLAGS='$(CFLAGS)' $(PYTHON_WORD) util/setup.py \ --quiet build_ext; \ mkdir -p $(OUTPUT)python && \ -- 2.1.0