<commands version="1.0">
 <build>
  <summary>Build an Extension From C Source</summary>
  <function>doBuild</function>
  <shortcut>b</shortcut>
  <options>
   <configureoptions>
    <shortopt>D</shortopt>
    <arg>OPTION1=VALUE[ OPTION2=VALUE]</arg>
   </configureoptions>
  </options>
  <doc>[package.xml]
Builds one or more extensions contained in a package.</doc>
 </build>
</commands>