From 6f31a202409bf9d1fd007ad3e5acdd6b36be9464 Mon Sep 17 00:00:00 2001
From: cal <cal101@users.noreply.github.com>
Date: Fri, 1 May 2015 17:39:47 +0200
Subject: [PATCH] Makefile fix: "-Os" was overridden by "-O2"

---
 Makefile | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/Makefile b/Makefile
index 85bc27a9..19feb38d 100644
--- a/Makefile
+++ b/Makefile
@@ -103,9 +103,15 @@ OIMAGES := $(GEN_IMAGES:%=$(IMAGEODIR)/%)
 BINODIR := $(ODIR)/$(TARGET)/$(FLAVOR)/bin
 OBINS := $(GEN_BINS:%=$(BINODIR)/%)
 
+#
+# Note: 
+# https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html
+# If you add global optimize options like "-O2" here 
+# they will override "-Os" defined above.
+# "-Os" should be used to reduce code size
+#
 CCFLAGS += 			\
 	-g			\
-	-O2			\
 	-Wpointer-arith		\
 	-Wundef			\
 	-Werror			\