--&gt;
      &lt;xs:element name="cxxflags"  type="ToolOptionType" /&gt;
      &lt;!-- Assembler command-line --&gt;
      &lt;xs:element name="asflags"   type="ToolOptionType" /&gt;
    &lt;/xs:choice&gt;
    &lt;!-- Board Vendor --&gt;
    &lt;xs:attribute name="Bvendor"  type="xs:string"   use="optional" /&gt;
    &lt;!-- Board Name --&gt;
    &lt;xs:attribute name="Bname"    type="xs:string"   use="optional" /&gt;
    &lt;!-- Board Version --&gt;
    &lt;xs:attribute name="Bversion" type="xs:string"   u