anchor.diff:  PACKAGECONFIG[audiofile] = "--enable-audiofile,--disable-audiofile,audiofile"
   PACKAGECONFIG[bzip2] = "--enable-bzip2,--disable-bzip2,bzip2"
   PACKAGECONFIG[cdioparanoia] = "--enable-cdio-paranoia,--disable-cdio-paranoia,libcdio-paranoia"
  +PACKAGECONFIG[daemon] = "--enable-daemon,--disable-daemon"
   PACKAGECONFIG[ffmpeg] = "--enable-ffmpeg,--disable-ffmpeg,ffmpeg"
  +PACKAGECONFIG[fifo] = "--enable-fifo,--disable-fifo"
   PACKAGECONFIG[flac] = "--enable-flac,--disable-flac,flac"
   PACKAGECONFIG[fluidsynth] = "--enable-fluidsynth,--disable-fluidsynth,fluidsynth"
  +PACKAGECONFIG[httpd] = "--enable-httpd-output,--disable-httpd-output"
   PACKAGECONFIG[id3tag] = "--enable-id3,--disable-id3,libid3tag"
   PACKAGECONFIG[iso9660] = "--enable-iso9660,--disable-iso9660,libcdio"
   PACKAGECONFIG[jack] = "--enable-jack,--disable-jack,jack"
   PACKAGECONFIG[lame] = "--enable-lame-encoder,--disable-lame-encoder,lame"
   PACKAGECONFIG[libsamplerate] = "--enable-lsr,--disable-lsr,libsamplerate0"
  +PACKAGECONFIG[libwrap] = "--enable-libwrap,--disable-libwrap,tcp-wrappers"
   PACKAGECONFIG[mad] = "--enable-mad,--disable-mad,libmad"
   PACKAGECONFIG[mms] = "--enable-mms,--disable-mms,libmms"
   PACKAGECONFIG[modplug] = "--enable-modplug,--disable-modplug,libmodplug"
   PACKAGECONFIG[mpg123] = "--enable-mpg123,--disable-mpg123,mpg123"
   PACKAGECONFIG[openal] = "--enable-openal,--disable-openal,openal-soft"
   PACKAGECONFIG[opus] = "--enable-opus,--disable-opus,libopus libogg"
  +PACKAGECONFIG[oss] = "--enable-oss,--disable-oss,"
  +PACKAGECONFIG[recorder] = "--enable-recorder-output,--disable-recorder-output"
   PACKAGECONFIG[smb] = "--enable-smbclient,--disable-smbclient,samba"
   PACKAGECONFIG[sndfile] = "--enable-sndfile,--disable-sndfile,libsndfile1"
   PACKAGECONFIG[upnp] = "--enable-upnp,--disable-upnp,libupnp"
  
positive.code: EXTRA_OECONF = "enable_bzip2=yes"
  EXTRA_OECONF += "${@bb.utils.contains('DISTRO_FEATURES', 'systemd', '--with-systemdsystemunitdir=${systemd_unitdir}/system/', '--without-systemdsystemunitdir', d)}"
  
  PACKAGECONFIG ??= "aac alsa ao bzip2 ffmpeg flac fluidsynth iso9660 jack libsamplerate mms mpg123 modplug sndfile upnp openal opus vorbis wavpack zlib"
  
  PACKAGECONFIG[aac] = "--enable-aac,--disable-aac,faad2"
  PACKAGECONFIG[alsa] = "--enable-alsa,--disable-alsa,alsa-lib"
  
negative.code:     curl \
      sqlite3 \
      ${@bb.utils.filter('DISTRO_FEATURES', 'pulseaudio', d)} \
      yajl \
      boost \
      icu \
  