from spack import * class Jpeg(Package): """jpeg library""" homepage = "http://www.ijg.org" url = "http://www.ijg.org/files/jpegsrc.v9a.tar.gz" version('9a', '3353992aecaee1805ef4109aadd433e7') def install(self, spec, prefix): configure("--prefix=%s" % prefix) make() make("install")