depends -sub CXX gcc             &&
depends libtool		&&
depends SSL		&&
depends libmcrypt	&&
depends ncurses		&&
depends btyacc          &&
depends icu '--with-system-icu'  &&
optional_depends libatomic_ops '' '' 'atomic memory update operations' &&
optional_depends libedit "-with-system-editline" \
                         "--without-editline"    \
                         "for fancy line editing"