From 2484c4c58fd1bc0d7711d294c530a1518da6a172 Mon Sep 17 00:00:00 2001 From: David Carrillo-Cisneros Date: Thu, 12 Jan 2017 13:01:59 -0800 Subject: [PATCH] perf tools: Remove unneccessary feature-dwarf warning Don't warn for feature-dwarf==0 if user explicitily disabled DWARF by using NO_DWARF=1. Signed-off-by: David Carrillo-Cisneros Cc: Alexander Shishkin Cc: Peter Zijlstra Cc: Stephane Eranian Link: http://lkml.kernel.org/r/20170112210159.76143-1-davidcc@google.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/Makefile.config | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/tools/perf/Makefile.config b/tools/perf/Makefile.config index 76c84f0eec52..03cf947755b9 100644 --- a/tools/perf/Makefile.config +++ b/tools/perf/Makefile.config @@ -291,8 +291,10 @@ else endif endif ifneq ($(feature-dwarf), 1) - msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev); - NO_DWARF := 1 + ifndef NO_DWARF + msg := $(warning No libdw.h found or old libdw.h found or elfutils is older than 0.138, disables dwarf support. Please install new elfutils-devel/libdw-dev); + NO_DWARF := 1 + endif else ifneq ($(feature-dwarf_getlocations), 1) msg := $(warning Old libdw.h, finding variables at given 'perf probe' point will not work, install elfutils-devel/libdw-dev >= 0.157);