From 99ade4272376d2a9cb773f2534758f79046e023c Mon Sep 17 00:00:00 2001
From: Joakim Gebart <joakim.gebart@eistec.se>
Date: Sat, 30 May 2015 11:25:16 +0200
Subject: [PATCH] cortexm: let environment override CFLAGS_DBG

---
 boards/Makefile.include.cortexm_common | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/boards/Makefile.include.cortexm_common b/boards/Makefile.include.cortexm_common
index 05c5ca7868..d280197856 100644
--- a/boards/Makefile.include.cortexm_common
+++ b/boards/Makefile.include.cortexm_common
@@ -11,7 +11,7 @@ include $(RIOTBOARD)/Makefile.include.gnu
 export CFLAGS_CPU   = -mcpu=$(MCPU) -mlittle-endian -mthumb -mno-thumb-interwork $(CFLAGS_FPU)
 export CFLAGS_STYLE = -std=gnu99 -Wall -Wstrict-prototypes -Werror=implicit-function-declaration
 export CFLAGS_LINK  = -ffunction-sections -fdata-sections -fno-builtin
-export CFLAGS_DBG   = -ggdb -g3
+export CFLAGS_DBG   ?= -ggdb -g3
 export CFLAGS_OPT   ?= -Os
 export CFLAGS += $(CFLAGS_CPU) $(CFLAGS_STYLE) $(CFLAGS_LINK) $(CFLAGS_DBG) $(CFLAGS_OPT)
 
-- 
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