require 'formula' class Mpd :optional depends_on 'libmms' => :optional depends_on 'libzzip' => :optional def install configure_args = [ "--prefix=#{prefix}", "--disable-debug", "--disable-dependency-tracking", "--enable-bzip2", "--enable-flac", "--enable-shout", "--enable-fluidsynth", "--enable-zip", ] configure_args << "--disable-curl" if MACOS_VERSION <= 10.5 system "./configure", *configure_args system "make install" end end