custom_rules.xml

<?xml version="1.0" encoding="UTF-8"?>
<project default="help">
    <target name="x86-release">
        <property name="version" value="x86" />
        <antcall target="config"/>
        <antcall target="release"/>
        <copy file="${out.dir}/VimTouch-release.apk" tofile="${out.dir}/VimTouch-x86-release.apk" overwrite="true"/>
    </target>
    <target name="config" depends="default-armeabi">
        <antcall target="manifest"/>
        <antcall target="jni_mk"/>
    </target>
    <target name="default-armeabi" unless="version">
        <property name="version" value="armeabi" />
    </target>
    <target name="config-x86">
        <property name="version" value="x86" />
        <antcall target="config"/>
    </target>
    <target name="manifest">
        <copy tofile="${basedir}/AndroidManifest.xml" overwrite="true">
            <fileset file="${basedir}/AndroidManifest.xml.${version}"/>
            <filterset>
                <filter token="CONFIG.APP_VERSION" value="${app.version}" />
                <filter token="CONFIG.APP_VERSION_CODE" value="${app.versioncode}" />
            </filterset>
        </copy>
    </target>
    <target name="jni_mk">
        <copy tofile="${basedir}/jni/Application.mk" overwrite="true">
            <fileset file="${basedir}/jni/Application.mk.${version}" />
        </copy>
    </target>
    <target name="-post-compile">
        <exec executable="./run" failonerror="true" >
            <arg line="buildnative" />
        </exec>
        <condition property="version" else="armeabi">
              <isset property="version"/>
        </condition>
        <copy tofile="${basedir}/libs/${version}/libvimexec.so" file="${basedir}/libs/${version}/vim" overwrite="true" />
    </target>
</project>