require 'formula' class Msmtp < Formula homepage 'http://msmtp.sourceforge.net' url 'http://downloads.sourceforge.net/project/msmtp/msmtp/1.4.30/msmtp-1.4.30.tar.bz2' sha1 'fd469bae0c3394b30b771780e62bbd41c4d5d175' option 'with-macosx-keyring', "Support Mac OS X Keyring" depends_on 'pkg-config' => :build def install args = %W[ --disable-dependency-tracking --prefix=#{prefix} ] args << "--with-macosx-keyring" if build.include? 'with-macosx-keyring' system "./configure", *args system "make install" end end