require 'formula' class Liblo < Formula homepage 'http://liblo.sourceforge.net/' url 'http://downloads.sourceforge.net/project/liblo/liblo/0.26/liblo-0.26.tar.gz' sha1 '21942c8f19e9829b5842cb85352f98c49dfbc823' option "enable-ipv6", "Compile with support for ipv6" def install args = %W[--disable-debug --disable-dependency-tracking --prefix=#{prefix}] args << "--enable-ipv6" if build.include? "enable-ipv6" system "./configure", *args system "make install" end end