From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754983Ab0CVQKk (ORCPT ); Mon, 22 Mar 2010 12:10:40 -0400 Received: from casper.infradead.org ([85.118.1.10]:48224 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752062Ab0CVQKh (ORCPT ); Mon, 22 Mar 2010 12:10:37 -0400 From: Arnaldo Carvalho de Melo To: Ingo Molnar Cc: linux-kernel@vger.kernel.org, Masami Hiramatsu , Ingo Molnar , Frederic Weisbecker , Paul Mackerras , Mike Galbraith , Peter Zijlstra , Arnaldo Carvalho de Melo Subject: [PATCH 3/5] perf probe: Add NO_DWARF make option Date: Mon, 22 Mar 2010 13:10:27 -0300 Message-Id: <1269274229-20442-3-git-send-email-acme@infradead.org> X-Mailer: git-send-email 1.6.2.5 In-Reply-To: <1269274229-20442-1-git-send-email-acme@infradead.org> References: <1269274229-20442-1-git-send-email-acme@infradead.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: Masami Hiramatsu Add NO_DWARF make option for testing build without libdw. Signed-off-by: Masami Hiramatsu Cc: Ingo Molnar Cc: Frederic Weisbecker Cc: Paul Mackerras Cc: Mike Galbraith Cc: Peter Zijlstra Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Makefile | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/tools/perf/Makefile b/tools/perf/Makefile index c991818..6903645 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -150,6 +150,8 @@ all:: # Define LDFLAGS=-static to build a static binary. # # Define EXTRA_CFLAGS=-m64 or EXTRA_CFLAGS=-m32 as appropriate for cross-builds. +# +# Define NO_DWARF if you do not want debug-info analysis feature at all. PERF-VERSION-FILE: .FORCE-PERF-VERSION-FILE @$(SHELL_PATH) util/PERF-VERSION-GEN @@ -507,10 +509,12 @@ endif ifneq ($(shell sh -c "(echo '\#include '; echo '\#include '; echo 'int main(void) { Dwarf *dbg; dbg = dwarf_begin(0, DWARF_C_READ); return (long)dbg; }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -I/usr/include/elfutils -ldw -lelf -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) "$(QUIET_STDERR)" && echo y"), y) msg := $(warning No libdw.h found or old libdw.h found, disables dwarf support. Please install elfutils-devel/elfutils-dev); else +ifndef NO_DWARF BASIC_CFLAGS += -I/usr/include/elfutils -DDWARF_SUPPORT EXTLIBS += -lelf -ldw LIB_OBJS += util/probe-finder.o endif +endif ifneq ($(shell sh -c "(echo '\#include '; echo 'int main(void) { newtInit(); newtCls(); return newtFinished(); }') | $(CC) -x c - $(ALL_CFLAGS) -D_LARGEFILE64_SOURCE -D_FILE_OFFSET_BITS=64 -lnewt -o $(BITBUCKET) $(ALL_LDFLAGS) $(EXTLIBS) "$(QUIET_STDERR)" && echo y"), y) msg := $(warning newt not found, disables TUI support. Please install newt-devel or libnewt-dev); -- 1.6.2.5