FILES = license.js constants.js v.js helpers.js scanner.js parser/*.js tokens.js om/*.js all:: rm -f vendor-prefixes.js v.js wget -O vendor-prefixes.js http://peter.sh/data/vendor-prefixed-css.php?js=1 sed -e "s/{/\&{/g" vendor-prefixes.js | tr '&' '\012' > v.js cat $(FILES) > cssParser.js