depends glib2 &&
depends dbus &&
depends dbus-glib &&

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

optional_depends docbook-xsl \
                 "--enable-man-pages" \
                 "--disable-man-pages" \
                 "to build man pages (seems broken)"
