build.xml

<project name="IntelliJ IDEA Community Edition" default="all">
  <property name="project.home" value="${basedir}"/>
  <property name="out.dir" value="${project.home}/out"/>
  <property name="tmp.dir" value="${project.home}/out/tmp"/>

  <target name="cleanup">
    <delete dir="${out.dir}" failonerror="false"/>
  </target>

  <target name="init">
    <mkdir dir="${out.dir}"/>
    <mkdir dir="${tmp.dir}"/>
    <ant dir="build" antfile="download_kotlin.xml"/>
  </target>

  <macrodef name="call_gant">
    <attribute name="script" />
    <sequential>
      <java failonerror="true" jar="${project.home}/lib/ant/lib/ant-launcher.jar" fork="true">
        <jvmarg line="-Xmx612m -XX:MaxPermSize=152m"/>
        <sysproperty key="java.awt.headless" value="true"/>
        <arg line="&quot;-Dgant.script=@{script}&quot;"/>
        <arg line="&quot;-Dteamcity.build.tempDir=${tmp.dir}&quot;"/>
        <arg line="&quot;-Didea.test.group=ALL_EXCLUDE_DEFINED&quot;"/>
        <arg value="-f"/>
        <arg value="${project.home}/build/gant.xml"/>
      </java>
    </sequential>
  </macrodef>

  <target name="build" depends="init">
    <call_gant script="${project.home}/build/scripts/dist.gant"/>
  </target>

  <target name="test" depends="init">
    <call_gant script="${project.home}/build/scripts/tests.gant"/>
  </target>

  <target name="all" depends="cleanup,build"/>
</project>