From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753582AbbEHVAt (ORCPT ); Fri, 8 May 2015 17:00:49 -0400 Received: from bombadil.infradead.org ([198.137.202.9]:60488 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753323AbbEHU5A (ORCPT ); Fri, 8 May 2015 16:57:00 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, "Naveen N. Rao" , Arnaldo Carvalho de Melo Subject: [PATCH 30/30] perf build: Disable libdw DWARF unwind when built with NO_DWARF Date: Fri, 8 May 2015 17:56:42 -0300 Message-Id: <1431118602-5877-31-git-send-email-acme@kernel.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1431118602-5877-1-git-send-email-acme@kernel.org> References: <1431118602-5877-1-git-send-email-acme@kernel.org> X-SRS-Rewrite: SMTP reverse-path rewritten from by bombadil.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: "Naveen N. Rao" We get a linker error if we try to build with NO_DWARF since we build util/unwind-libdw.c, but do not include -ldw Signed-off-by: Naveen N. Rao Link: http://lkml.kernel.org/r/1430306131-6780-1-git-send-email-naveen.n.rao@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/config/Makefile | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/tools/perf/config/Makefile b/tools/perf/config/Makefile index 435b6ca..1b957a1 100644 --- a/tools/perf/config/Makefile +++ b/tools/perf/config/Makefile @@ -268,6 +268,10 @@ else endif # libelf support endif # NO_LIBELF +ifdef NO_DWARF + NO_LIBDW_DWARF_UNWIND := 1 +endif + ifndef NO_LIBELF CFLAGS += -DHAVE_LIBELF_SUPPORT EXTLIBS += -lelf -- 2.1.0