From a7ef132ce507f8f365391aba284dabeb290afc23 Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <stick@gk2.sk>
Date: Fri, 19 Feb 2016 00:21:09 +0100
Subject: [PATCH] rework OPTFLAGS, add DBGFLAGS (so it's easier to just replace
 -O3 to -Os for building bootloader)

---
 Makefile.include | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Makefile.include b/Makefile.include
index 6a83e366c..82803f5b9 100644
--- a/Makefile.include
+++ b/Makefile.include
@@ -9,9 +9,11 @@ OBJDUMP = $(PREFIX)objdump
 FLASH   = st-flash
 OPENOCD = openocd
 
-OPTFLAGS  = -O3 -g -DNDEBUG
+OPTFLAGS ?= -O3
+DBGFLAGS ?= -g -DNDEBUG
 
 CFLAGS   += $(OPTFLAGS) \
+            $(DBGFLAGS) \
             -W \
             -Wall \
             -Wextra \