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Only use Arduino's bundled AVR tools if they exist, otherwise try using "which"

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This commit is contained in:
Ryan Pavlik 2012-06-28 18:32:23 -05:00
parent 854a7aa8c0
commit 7f3fe66495
1 changed files with 18 additions and 2 deletions
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20
arduino-mk/Arduino.mk
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@ -301,10 +301,26 @@ endif
ifdef ARDUINO_DIR
ifndef AVR_TOOLS_DIR
AVR_TOOLS_DIR = $(ARDUINO_DIR)/hardware/tools/avr
BUNDLED_AVR_TOOLS_DIR := $(call dir_if_exists,$(ARDUINO_DIR)/hardware/tools/avr)
ifdef BUNDLED_AVR_TOOLS_DIR
$(info Using autodetected (bundled) AVR_TOOLS_DIR '$(BUNDLED_AVR_TOOLS_DIR)')
AVR_TOOLS_DIR = $(BUNDLED_AVR_TOOLS_DIR)
# The avrdude bundled with Arduino can't find it's config
AVRDUDE_CONF = $(AVR_TOOLS_DIR)/etc/avrdude.conf
endif
else
SYSTEMPATH_AVR_TOOLS_DIR := $(call dir_if_exists,$(abspath $(dir $(shell which avr-gcc))/..))
ifdef SYSTEMPATH_AVR_TOOLS_DIR
$(info Using autodetected (from PATH) AVR_TOOLS_DIR '$(SYSTEMPATH_AVR_TOOLS_DIR)')
AVR_TOOLS_DIR = $(SYSTEMPATH_AVR_TOOLS_DIR)
endif # SYSTEMPATH_AVR_TOOLS_DIR
endif # BUNDLED_AVR_TOOLS_EIR
endif #ndef AVR_TOOLS_DIR
ifndef AVR_TOOLS_PATH
AVR_TOOLS_PATH = $(AVR_TOOLS_DIR)/bin