require 'formula' class Ftjam < Formula homepage 'http://www.freetype.org/jam/' url 'https://downloads.sourceforge.net/project/freetype/ftjam/2.5.2/ftjam-2.5.2.tar.bz2' sha1 '08bad35e74ec85c4592d378014586174d22297b5' conflicts_with 'jam', :because => 'both install a `jam` binary' def install system "./configure", "--prefix=#{prefix}" system 'make' system 'make install' end end