Pass Parameters to ant target in another directory -

i trying pass parameters ant target in build file in different location . here did :-

<target name="run">          <ant dir="../${dir}" target="package" inheritall="false"/>               <property name="-darg.vendor" value="arm"/>                <property name="-darg.tech"   value="tsmc40g"/>         </ant>  </target> 

i pass dir command line , run target package build file there. trying pass parameters not accepting them.

can please me fix

don't include command line switches :

<target name="run">   <ant dir="../${dir}" target="package" inheritall="false"/>     <property name="arg.vendor" value="arm"/>      <property name="arg.tech"   value="tsmc40g"/>   </ant> </target>