   &lt;xs:enumeration value="linkerScript" /&gt;
      &lt;xs:enumeration value="utility" /&gt;
      &lt;xs:enumeration value="image" /&gt;
      &lt;xs:enumeration value="other" /&gt;
      &lt;xs:enumeration value="preIncludeGlobal"/&gt;
      &lt;xs:enumeration value="preIncludeLocal"/&gt;
    &lt;/xs:restriction&gt;
  &lt;/xs:simpleType&gt;

  &lt;!-- file attribute type --&gt;
  &lt;xs:simpleType name="FileAttributeType"&gt;
    &lt;xs:restriction base="xs:token"&gt;
      &lt;xs:enumeration value="co