depends  ncurses       &&
depends  gcc           &&
optional_depends SSL "--enable-ssl" "--disable-ssl"          \
                 "enable SSL support"                            &&
optional_depends icu     "--enable-dbcs" "--disable-dbcs"        \
                 "enable Double Byte Character Set support"      &&
optional_depends readline "--with-readline" "--without-readline" \
                 "enable command-line editing and history"
