depends autoconf

optional_depends bzip2 "" "--without-bzip2" "to compress data with bzip2"
optional_depends xz    "" "--without-xz"    "to compress data with xz"

optional_depends ncurses      "" "" "for ncurses support"
optional_depends libunistring "" "" "for Unicode support"
optional_depends expat        "" "" "for XML support"
optional_depends libcroco     "" "" "for CSSS2 support"
optional_depends libxml2      "" "" "for XML 2 support"
