depends glib2 && optional_depends llvm "" "" "to build ${SPELL} with clang++" && if is_depends_enabled ${SPELL} llvm; then depends libc++ else depends -sub CXX gcc fi && optional_depends gtk+2 \ "--enable-gtk" \ "--disable-gtk" \ "for GTK+ interface" && if is_depends_enabled ${SPELL} gtk+2; then depends pango && depends cairo fi && optional_depends qtbase \ "--enable-qt" \ "--disable-qt" \ "for QT interface" && optional_depends dbus \ "--enable-dbus" \ "--disable-dbus" \ "for D-Bus notifications support" && optional_depends GETTEXT \ "--enable-nls" \ "--disable-nls" \ "for Native Language Support"