From f6a49e5a3f5562855f9e4b9b81916b06ef673771 Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Fri, 25 Mar 2016 13:36:29 +0100
Subject: tools/gpio: Enable compiler optimization to catch more bugs

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
---
 tools/gpio/Makefile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'tools/gpio')

diff --git a/tools/gpio/Makefile b/tools/gpio/Makefile
index 4d198d5c4203..c155d6bc47a7 100644
--- a/tools/gpio/Makefile
+++ b/tools/gpio/Makefile
@@ -1,5 +1,5 @@
 CC = $(CROSS_COMPILE)gcc
-CFLAGS += -Wall -g -D_GNU_SOURCE
+CFLAGS += -O2 -Wall -g -D_GNU_SOURCE
 
 all: lsgpio
 
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