optional_depends curl      ""     "--without-curl"      "for URL syntax support"
optional_depends ncurses   ""     "--witout-curses"     "for text terminal support"
optional_depends mysql     ""     "--without-mysql"     "for mysql database support"
optional_depends ffmpeg    ""     "--without-avcodec"   "for ffmpeg audio support"
optional_depends portaudio ""     "--without-portaudio" "for audio I/O library support"
optional_depends gmime     ""     "--without-gmime"     "for Multipurpose Internet Mail Extension support"
optional_depends unixODBC  ""     "--without-odbc"      "for database support"
optional_depends openssl   ""     "--without-crypto"    "for OpenSSL support"
optional_depends gtk+-2    ""     "--without-gtk2"      "for gtk2 graphics support"
optional_depends iksemel   ""     "--without-iksemel"   "for jabber XML parsing support"
optional_depends jack      ""     "--without-jack"      "for audio streaming support"
optional_depends openldap  ""     "--without-ldap"      "for ldap support"
optional_depends net-snmp  ""     "--without-netsnmp"   "for Net-SNMP support"
optional_depends sqlite    ""     "--without-sqlite"    "for sqlite support"
optional_depends freetds   ""     "--without-tds"       "for tabular data stream support"
optional_depends SDL       ""     "--without-sdl"       "for SDL support"
optional_depends SDL_image ""     "--without-SDL_image" "for SDL image support"
optional_depends lua       ""     "--without-lua"       "for lua scripting support"
optional_depends speex     ""     "--without-speex"     "for speech encoding support"
optional_depends newt      ""     "--without-newt"      "for graphic widgets support"
optional_depends popt      ""     "--withouth-popt"     "for command line parsing support"
optional_depends zlib      ""     "--without-zlib"      "for lossless data compression support"
optional_depends libvorbis ""     "--without-vorbis"    "for lossy audio support"
optional_depends alsa-lib  ""     "--without-asound"    "for alsa sound support"
optional_depends imap      ""     "--without-imap"      "for IMAP4 protocol support"

optional_depends libusb-compat    \
                 ""               \
                 "--without-usb"  \
                 "for usb device support"
