depends libx11 && depends libxau && depends libxcb && depends libxdmcp && if [[ $BLACKBOX_BRANCH == scm ]]; then depends libtool && depends automake fi && optional_depends libxext \ '--enable-shape --enable-shm' \ '--disable-shape --disable-shm' \ "For SHAPE and Shm extension support." && optional_depends libxft \ '--enable-xft' '--disable-xft' \ "For X FreeType extension support."