# up_trigger everything on minor version updates

if spell_ok $SPELL; then
  local OLD_SPELL_VERSION="$(installed_version $SPELL)"

  if test "${VERSION:0:3}" != "${OLD_SPELL_VERSION:0:3}"; then
    message "This is a possibly incompatible update of $SPELL..."
    message "Figuring out what spells need to be recast, this may take a while."

    for each in $(show_up_depends $SPELL 1); do
      # Check if the binaries link against libqpdf.so.*
      if gaze install $each | xargs readelf -d 2> /dev/null |
         grep -q "NEEDED.*libqpdf\.so"; then
        up_trigger $each cast_self
      fi
    done
  fi
fi