From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934991Ab3BNVoi (ORCPT ); Thu, 14 Feb 2013 16:44:38 -0500 Received: from merlin.infradead.org ([205.233.59.134]:57428 "EHLO merlin.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932602Ab3BNVog (ORCPT ); Thu, 14 Feb 2013 16:44:36 -0500 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Jiri Olsa , Dirk Behme , Arnaldo Carvalho de Melo Subject: [PATCH 08/10] perf tools: Limit unwind support to x86 archs Date: Thu, 14 Feb 2013 18:44:21 -0300 Message-Id: <1360878263-12694-9-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.8.1.1.361.gec3ae6e In-Reply-To: <1360878263-12694-1-git-send-email-acme@infradead.org> References: <1360878263-12694-1-git-send-email-acme@infradead.org> Content-Type: text/plain; charset="utf-8" X-SRS-Rewrite: SMTP reverse-path rewritten from by merlin.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: Jiri Olsa There's DWARF unwind support only for x86 archs, so limit the unwind.o object to them only. Without this building for other archs (e.g. cross compiling for ARM) is broken. Signed-off-by: Jiri Olsa Signed-off-by: Dirk Behme Link: http://lkml.kernel.org/n/tip-viqtvd6hppqgt68zz4wlqm20@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Makefile | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 1c8df6f..b90528d 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -581,6 +581,11 @@ else endif # SOURCE_LIBELF endif # NO_LIBELF +# There's only x86 (both 32 and 64) support for CFI unwind so far +ifneq ($(ARCH),x86) + NO_LIBUNWIND := 1 +endif + ifndef NO_LIBUNWIND # for linking with debug library, run like: # make DEBUG=1 LIBUNWIND_DIR=/opt/libunwind/ -- 1.8.1.1.361.gec3ae6e