kotlin-fork/compiler/testData/integration/ant/js/outputWithoutDirectory/build.xml

<project name="Ant Task Test" default="build">
  <target name="build">
    <java dir="${temp}" fork="true" classname="org.jetbrains.kotlin.cli.js.K2JSCompiler">
      <classpath>
        <pathelement location="${kotlin.lib}/kotlin-compiler.jar"/>
        <pathelement location="${kotlin.lib}/kotlin-stdlib.jar"/>
      </classpath>
      <arg value="${test.data}/root1/foo.kt"/>
      <arg value="-output"/>
      <arg value="out.js"/>
      <jvmarg value="-noverify"/>
    </java>
  </target>
</project>