From bc984cedb16f44a4247dcad4ab0219f4a9859dd4 Mon Sep 17 00:00:00 2001
From: zimmerma <zimmerma@280ebfd0-de03-0410-8827-d642c229c3f4>
Date: Thu, 27 Apr 2017 08:22:31 +0000
Subject: better detection of rdtscp

git-svn-id: svn://scm.gforge.inria.fr/svn/mpfr/trunk@11437 280ebfd0-de03-0410-8827-d642c229c3f4
---
 tools/mbench/Makefile | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'tools/mbench/Makefile')

diff --git a/tools/mbench/Makefile b/tools/mbench/Makefile
index bb264ea7a..02050ff9d 100644
--- a/tools/mbench/Makefile
+++ b/tools/mbench/Makefile
@@ -22,7 +22,8 @@ AR=ar
 CC=gcc
 CXX=g++
 RANLIB=ranlib
-CFLAGS=-O2 -fomit-frame-pointer -Wall -g -static
+# added -march=native to CFLAGS to properly detect cpus
+CFLAGS=-O2 -fomit-frame-pointer -Wall -g -static -march=native
 LDFLAGS=
 RM=rm -f
 CP=cp -f
-- 
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