depends autoconf
depends automake
depends pkgconfig
depends libtool
optional_depends libvorbis "--enable-libvorbis" "--disable-libvorbis" "to enable Vorbis support"
optional_depends ImageMagick "--enable-imagemagick" "--disable-imagemagick" "to enable ImageMagick support"
optional_depends gdbm "--enable-libdb" "--disable-libdb" "to enable supernode support"
