fromspackimport*classFlex(Package):"""Flex is a tool for generating scanners."""homepage="http://flex.sourceforge.net/"url="http://download.sourceforge.net/flex/flex-2.5.39.tar.gz"version('2.5.39','e133e9ead8ec0a58d81166b461244fde')definstall(self,spec,prefix):configure("--prefix=%s"%prefix)make()make("install")