kotlin-fork/ultimate/build.xml

<project default="build_artifact">
    <property name="artifact.root" value="out/artifacts/Kotlin"/>
    <property name="production.root" value="out/production/kotlin-ultimate"/>
    <property name="meta.inf" value="${production.root}/META-INF"/>
    <property name="kotlin.plugin.jar" value="${artifact.root}/lib/kotlin-plugin.jar"/>

    <macrodef name="merge_plugin_xml">
        <attribute name="main.plugin.xml.dir" />

        <sequential>
            <loadfile srcfile="${meta.inf}/ultimate-plugin.xml" property="ultimate.plugin.xml.content">
                <filterchain>
                    <tokenfilter>
                        <filetokenizer/>
                        <replaceregex pattern="\&lt;idea-plugin\&gt;" replace="" />
                        <replaceregex pattern="\&lt;/idea-plugin\&gt;" replace="" />
                    </tokenfilter>
                </filterchain>
            </loadfile>

            <replace file="@{main.plugin.xml.dir}/plugin.xml" token="&lt;!-- ULTIMATE-PLUGIN-PLACEHOLDER --&gt;" value="${ultimate.plugin.xml.content}"/>
        </sequential>
    </macrodef>

    <target name="build_artifact">
        <copy todir="${artifact.root}">
            <fileset dir="../${artifact.root}"/>
        </copy>

        <unzip src="${kotlin.plugin.jar}" dest="${production.root}">
            <patternset>
                <include name="META-INF/plugin.xml"/>
            </patternset>
        </unzip>

        <merge_plugin_xml main.plugin.xml.dir="${meta.inf}"/>

        <jar destfile="${kotlin.plugin.jar}" update="true">
            <fileset dir="${production.root}"/>
            <file file="${meta.inf}/plugin.xml"/>
        </jar>

        <delete file="${meta.inf}/plugin.xml"/>
    </target>

    <target name="patch_outer_plugin_xml_for_tests">
        <merge_plugin_xml main.plugin.xml.dir="../out/production/idea/META-INF" />
    </target>
</project>