GamePlay/samples/lua/android/build.xml

<?xml version="1.0" encoding="UTF-8"?>
<project name="sample-lua" default="help">

    <property file="local.properties" />
    <property file="ant.properties" />

    <loadproperties srcFile="project.properties" />

    <fail message="sdk.dir is missing. Make sure to generate local.properties using 'android update project -t 1 -p . -s'" unless="sdk.dir" />
	<fail message="OS not supported. Supported platforms: Windows, MacOS X or Linux.">
	    <condition>
	      <not>
	        <or>
	          <os family="unix"/>
	          <os family="windows"/>
	        </or>
	      </not>
	    </condition>
	</fail>
	<macrodef name="build-native">
		<attribute name="location"/>
	     <sequential>
            <exec osfamily="unix" dir="@{location}/android" executable="ndk-build">
                <arg value="-j4"/>
            </exec>
			<exec osfamily="windows" dir="@{location}/android" executable="cmd">
				<arg value="/c"/>
				<arg value="ndk-build -j4"/>
			</exec> 
	    </sequential>
	</macrodef>
    
    <target name="-pre-build">
		<build-native location="../../../gameplay"/>
    	<build-native location=".."/>
        <mkdir dir="../src/org/gameplay3d"/>
	    <copy todir="../src/org/gameplay3d">
            <fileset dir="../../../gameplay/src/org/gameplay3d"/>
	    </copy>
    </target>

    <target name="-post-compile">
        <copy file="../game.config" tofile="assets/game.config"/>
        <copy file="../res/ai.lua" tofile="assets/res/ai.lua"/>
        <copy file="../res/game.lua" tofile="assets/res/game.lua"/>
        <copy file="../res/lua.gpb" tofile="assets/res/lua.gpb"/>
        <copy file="../res/lua.material" tofile="assets/res/lua.material"/>
        <copy file="../res/lua.scene" tofile="assets/res/lua.scene"/>
        <copy file="../res/lua-logo.png" tofile="assets/res/lua-logo.png"/>
        <copy file="../../../gameplay/res/logo_powered_white.png" tofile="assets/res/logo_powered_white.png"/>
        <copy todir="assets/res/shaders">
            <fileset dir="../../../gameplay/res/shaders"/>
        </copy>
         <copy todir="assets/res/ui">
            <fileset dir="../../../gameplay/res/ui"/>
        </copy>
    </target>

    <!-- version-tag: 1 -->
    <import file="${sdk.dir}/tools/ant/build.xml" />

</project>