case $THIS_SUB_DEPENDS in CAIRO_DEVEL) echo "Devel release needed, forcing it." && [[ "$CAIRO_BRANCH" == "scm" ]] || CAIRO_BRANCH="devel";; PDF) return 0;; XCB) message "Cairo with XCB support requested, forcing libxcb dependency" && depends libxcb "--enable-xcb";; GOBJ) message "Cairo with gobject functions feature requested, forcing glib2 dependency" && depends glib2 "--enable-gobject";; PNG) message "Cairo with PNG support requested, forcing libpng dependency" && depends libpng "--enable-png --enable-svg";; PS) return 0;; SVG) message "Cairo with SVG support requested, forcing libpng dependency" && depends libpng "--enable-png --enable-svg";; X) message "Cairo with Xlib support requested, forcing libx11 dependency" && depends libx11 "--enable-xlib";; TEE) message "Cairo with tee backend request, forcing it" && list_remove CAIRO_OPTS '--enable-tee=no' && list_remove CAIRO_OPTS '--enable-tee=yes' && CAIRO_OPTS="$CAIRO_OPTS --enable-tee=yes" ;; *) message "${PROBLEM_COLOR}bogus sub_depends: $SPELL $THIS_SUB_DEPENDS${DEFAULT_COLOR}" return 1;; esac