case "$THIS_SUB_DEPENDS" in
  UTFPROP) message "pcre with UTF-8 properties requested, forcing support" &&
           BUILDUTF8=y &&
           UTFPROPERTIES=y &&
           persistent_add UTFPROPERTIES ;;
  CPP) depends g++ "--enable-cpp" ;;
    *) echo "bogus sub_depends: pcre $THIS_SUB_DEPENDS"; return 1;;
esac 
