depends glib2 &&
depends gtk+2 &&
depends libxml2 &&
depends libxfce4util &&
depends xfconf &&
depends libglade2 &&
depends intltool &&

optional_depends startup-notification \
                 "--enable-startup-notification" \
                 "--disable-startup-notification" \
                 "for notification support" &&

optional_depends glade3 \
                 "--enable-gladeui" \
                 "--disable-gladeui" \
                 "for glade interface designer integration" &&

optional_depends gettext \
                 "--enable-nls" \
                 "--disable-nls" \
                 "for Native Language Support" &&

optional_depends gtk-doc \
                 "--enable-gtk-doc" \
                 "--disable-gtk-doc" \
                 "use gtk-doc to build documentation"

.