From c6f3627eb20df13a023fb82cb33afe482f8f34be Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Tue, 24 Feb 2015 16:29:39 +0100
Subject: introduced path variable for avr utilities path

---
 defines.mk | 20 ++++++++++----------
 include.mk | 11 +++++++----
 lufa.mk    |  2 +-
 3 files changed, 18 insertions(+), 15 deletions(-)

diff --git a/defines.mk b/defines.mk
index 9af0179..e5f1d92 100644
--- a/defines.mk
+++ b/defines.mk
@@ -59,7 +59,7 @@ ifeq ($(BOARD_TYPE),minimus)
   F_USB = $(F_CPU)
   PROG := DFU
   LUFA_BOARD = MINIMUS
-  RESET_FUNC := ../tools/reset_minimus
+  RESET_FUNC := $(SPREADAVR_PATH)/tools/reset_minimus
   RESET_PARAM = "03eb:2ffa"
 endif
 ifeq ($(BOARD_TYPE),minimus32)
@@ -69,7 +69,7 @@ ifeq ($(BOARD_TYPE),minimus32)
   F_USB = $(F_CPU)
   PROG := DFU
   LUFA_BOARD = MINIMUS
-  RESET_FUNC := ../tools/reset_minimus
+  RESET_FUNC := $(SPREADAVR_PATH)/tools/reset_minimus
   RESET_PARAM = "03eb:2ff0"
 endif
 ifeq ($(BOARD_TYPE),hhd70dongle)
@@ -136,7 +136,7 @@ ifeq ($(BOARD_TYPE),arduinoUno)
   UPLOAD_RATE := 57600
   PROG_TYPE := stk500v1
   AVRDUDE_PORT := /dev/ttyUSB0
-  RESET_FUNC := ../tools/reset_arduino
+  RESET_FUNC := $(SPREADAVR_PATH)/tools/reset_arduino
   RESET_PARAM = $(AVRDUDE_PORT)
 endif
 ifeq ($(BOARD_TYPE),arduino2009v2)
@@ -147,7 +147,7 @@ ifeq ($(BOARD_TYPE),arduino2009v2)
   UPLOAD_RATE := 57600
   PROG_TYPE := stk500v1
   AVRDUDE_PORT := /dev/ttyUSB0
-  RESET_FUNC := ../tools/reset_arduino
+  RESET_FUNC := $(SPREADAVR_PATH)/tools/reset_arduino
   RESET_PARAM = $(AVRDUDE_PORT)
 endif
 ifeq ($(BOARD_TYPE),arduino2009)
@@ -158,7 +158,7 @@ ifeq ($(BOARD_TYPE),arduino2009)
   UPLOAD_RATE := 19200
   PROG_TYPE := stk500v1
   AVRDUDE_PORT := /dev/ttyUSB0
-  RESET_FUNC := ../tools/reset_arduino
+  RESET_FUNC := $(SPREADAVR_PATH)/tools/reset_arduino
   RESET_PARAM = $(AVRDUDE_PORT)
 endif
 ifeq ($(BOARD_TYPE),arduino10000)
@@ -169,7 +169,7 @@ ifeq ($(BOARD_TYPE),arduino10000)
   UPLOAD_RATE := 19200
   PROG_TYPE := stk500v1
   AVRDUDE_PORT := /dev/ttyUSB0
-  RESET_FUNC := ../tools/reset_arduino
+  RESET_FUNC := $(SPREADAVR_PATH)/tools/reset_arduino
   RESET_PARAM = $(AVRDUDE_PORT)
 endif
 ifeq ($(BOARD_TYPE),arduinoNG)
@@ -180,7 +180,7 @@ ifeq ($(BOARD_TYPE),arduinoNG)
   UPLOAD_RATE := 19200
   PROG_TYPE := stk500v1
   AVRDUDE_PORT := /dev/ttyUSB0
-  RESET_FUNC := ../tools/reset_dummy
+  RESET_FUNC := $(SPREADAVR_PATH)/tools/reset_dummy
 endif
 ifeq ($(BOARD_TYPE),AvrNetIo)
   MCU := atmega32
@@ -197,7 +197,7 @@ OBJCOPY = avr-objcopy
 AR = avr-ar rcs
 SIZE = avr-size
 
-LIB_DIR = ../lib
+LIB_DIR = $(SPREADAVR_PATH)/lib
 
 DFU = dfu-programmer
 teensy = teensy_loader_cli
@@ -207,7 +207,7 @@ avrdude = avrdude
 COMMON = -mmcu=$(MCU)
 
 ## Compile options common for all C compilation units.
-CFLAGS = $(COMMON) 
+CFLAGS = $(COMMON)
 CFLAGS += -O2
 CFLAGS += -funsigned-char
 CFLAGS += -funsigned-bitfields
@@ -225,4 +225,4 @@ CFLAGS += -std=c99
 
 ## Linker flags
 LDFLAGS = $(COMMON)
-LDFLAGS += 
+LDFLAGS +=
diff --git a/include.mk b/include.mk
index c2eb585..4bf417e 100644
--- a/include.mk
+++ b/include.mk
@@ -20,7 +20,10 @@
 ##  along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
 ##
 
-include ../defines.mk
+ifndef SPREADAVR_PATH
+SPREADAVR_PATH := ..
+endif
+include $(SPREADAVR_PATH)/defines.mk
 
 ## project-specific objects
 SRC := $(OBJ:%.o=%.c)
@@ -55,12 +58,12 @@ build-lufa: liblufa.a
 
 liblufa.a: Makefile
 	@echo "building external LUFA lib ($(LUFA_PATH))"
-	make -f ../lufa.mk liblufa.a
-	make -f ../lufa.mk clean
+	make -f $(SPREADAVR_PATH)/lufa.mk liblufa.a
+	make -f $(SPREADAVR_PATH)/lufa.mk clean
 
 clean-lufa:
 	@echo "cleaning external LUFA lib ($(LUFA_PATH))"
-	make -f ../lufa.mk clean
+	make -f $(SPREADAVR_PATH)/lufa.mk clean
 	rm -f liblufa.a
 
 
diff --git a/lufa.mk b/lufa.mk
index b247b87..e2f45e1 100644
--- a/lufa.mk
+++ b/lufa.mk
@@ -20,7 +20,7 @@
 ##  along with spreadspace avr utils. If not, see <http://www.gnu.org/licenses/>.
 ##
 
-include ../defines.mk
+include $(SPREADAVR_PATH)/defines.mk
 
 include $(LUFA_PATH)/LUFA/makefile
 SRC:=$(foreach COMP,$(LUFA_COMPONENTS),$(LUFA_SRC_$(COMP)))
-- 
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