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Luke's arduino makefile + source: git-hub

• Install ports

sudo port install avr-gcc

• follow these steps: forums.ladyada.net/....
• git-pull down my above repo

git clone http://github.com/lukec/arduino-blink.git

• follow the steps at the top of the Makefile
• edit blink.cpp
• make
• <prepare your bootloader - push a button or whatever>
• make upload