All lines longer than 80 characteres were splitted in a lot of little ones; All status messages now have a hash (#) in the beginning, so you can paste the entire output of the Makefile in a shell script and it'll run without problems.
…s; now sketches are defined with extension (so you can use .ino if needed)
Added Mac OS Xcode tested makefile (building and uploading) -- thanks, avenue33!
…rduino that exists on the Web
…g the process
…nctions and libraries (like delay and Serial)