From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760403AbdADN4I (ORCPT ); Wed, 4 Jan 2017 08:56:08 -0500 Received: from foss.arm.com ([217.140.101.70]:51522 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758547AbdADNyD (ORCPT ); Wed, 4 Jan 2017 08:54:03 -0500 From: Sudeep Holla To: linux-kernel@vger.kernel.org Cc: Sudeep Holla , Peter Zijlstra , Ingo Molnar , Jiri Olsa Subject: [PATCH] tools: perf: fix linker error when libelf config is disabled Date: Wed, 4 Jan 2017 13:52:40 +0000 Message-Id: <1483537960-14499-1-git-send-email-sudeep.holla@arm.com> X-Mailer: git-send-email 2.7.4 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org When libelf is disabled in the configuration, we get the following linker error: LINK libperf-jvmti.so ld: cannot find -lelf Makefile.perf:515: recipe for target 'libperf-jvmti.so' failed This patch fixes the error by using the configuration macro EXTLIBS. Fixes: d4dfdf00d43e ("perf jvmti: Plug compilation into perf build") Cc: Peter Zijlstra Cc: Ingo Molnar Cc: Jiri Olsa Signed-off-by: Sudeep Holla --- 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 8fc24824705e..6defd9b00bc4 100644 --- a/tools/perf/Makefile.perf +++ b/tools/perf/Makefile.perf @@ -512,7 +512,7 @@ $(LIBJVMTI_IN): FORCE $(Q)$(MAKE) -f $(srctree)/tools/build/Makefile.build dir=jvmti obj=jvmti $(OUTPUT)$(LIBJVMTI): $(LIBJVMTI_IN) - $(QUIET_LINK)$(CC) -shared -Wl,-soname -Wl,$(LIBJVMTI) -o $@ $< -lelf -lrt + $(QUIET_LINK)$(CC) -shared -Wl,-soname -Wl,$(LIBJVMTI) -o $@ $< $(EXTLIBS) -lrt endif $(patsubst perf-%,%.o,$(PROGRAMS)): $(wildcard */*.h) -- 2.7.4