anchor.diff:    inetutils = linux;
     libsmbios = linux;
     libtool = all;
  +  lsh = linux;
     maxima = all;
     mercurial = all;
     monotone = all;
  
positive.code: 
    MPlayer = linux;
    apacheHttpd = linux;
    autoconf = all;
    avahi = allBut "i686-cygwin";  # Cygwin builds fail
    bash = all;
  
negative.code:   pan = linux;
    perl = all;
    pltScheme = linux;
    portmap = linux;
    postgresql = all;
    python = all;
    ruby = all;
  