<delete file="core.jar"/>
<mkdir dir="optimized"/>
- <java jar="${WTK-home}/bin/proguard.jar" fork="true" failonerror="true">
+ <java jar="${proguard-jar}" fork="true" failonerror="true">
<jvmarg value="-Dmaximum.inlined.code.length=48"/>
<arg value="-injars build"/>
<arg value="-outjars optimized"/>