From d8530a16e85226756522e38b5d46c805233b0969 Mon Sep 17 00:00:00 2001
From: Adam Dunlap <dunlapadam@gmail.com>
Date: Mon, 27 Aug 2012 13:08:48 -0700
Subject: [PATCH] Making other *FLAGS += rather than =

---
 arduino-mk/Arduino.mk | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arduino-mk/Arduino.mk b/arduino-mk/Arduino.mk
index 9a85222..8fc8e5c 100644
--- a/arduino-mk/Arduino.mk
+++ b/arduino-mk/Arduino.mk
@@ -652,10 +652,10 @@ CPPFLAGS      += -mmcu=$(MCU) -DF_CPU=$(F_CPU) -DARDUINO=$(ARDUINO_VERSION) \
 			-I. -I$(ARDUINO_CORE_PATH) -I$(ARDUINO_VAR_PATH)/$(VARIANT) \
 			$(SYS_INCLUDES) $(USER_INCLUDES) -g -Os -w -Wall \
 			-ffunction-sections -fdata-sections
-CFLAGS        = -std=gnu99
-CXXFLAGS      = -fno-exceptions
-ASFLAGS       = -mmcu=$(MCU) -I. -x assembler-with-cpp
-LDFLAGS       = -mmcu=$(MCU) -Wl,--gc-sections -Os
+CFLAGS        += -std=gnu99
+CXXFLAGS      += -fno-exceptions
+ASFLAGS       += -mmcu=$(MCU) -I. -x assembler-with-cpp
+LDFLAGS       += -mmcu=$(MCU) -Wl,--gc-sections -Os
 SIZEFLAGS     ?= --mcu=$(MCU) -C
 
 # Expand and pick the first port