stendhal/buildtools/ant_modules/apps.xml

<?xml version='1.0'?>

<project xmlns:if="ant:if" xmlns:unless="ant:unless">

	<!-- property to exclude Android webview client build -->
	<condition property="exclude.webview" value="true">
		<and>
			<not>
				<isset property="env.ANDROID_SDK_ROOT"/>
			</not>
			<not>
				<available file="${user.dir}/android/local.properties"/>
			</not>
		</and>
	</condition>


	<target name="nativehelper">
		<!--
			To setup up the development environment on Linux:
			curl https://sh.rustup.rs -sSf | sh
			apt-get install build-essential libssl-dev pkg-config mingw-w64
			cargo install cargo-license
			rustup target add x86_64-pc-windows-gnu
		-->

		<exec executable="cargo" dir="app/nativehelper" failonerror="true">
			<arg value="rustc" />
			<arg value="--release" />
			<arg value="--" />
			<arg value="-C" />
			<arg value="link-arg=-Wl,-rpath,$ORIGIN" />
		</exec>
		<exec executable="cargo" dir="app/nativehelper" failonerror="true">
			<arg value="rustc" />
			<arg value="--release" />
			<arg value="--target" />
			<arg value="x86_64-pc-windows-gnu" />
		</exec>
		<mkdir dir="app/neutralinojs/extensions/binary" />
		<exec executable="cargo" dir="app/nativehelper" failonerror="true" output="app/neutralinojs/extensions/binary/LICENSE.txt">
			<arg value="license" />
			<arg value="-ad" />
		</exec>
		<copy todir="app/neutralinojs/extensions/binary/" flatten="true">
			<fileset dir="app/nativehelper/target">
				<include name="release/nativehelper*" />
				<include name="release/build/*/out/*.dll" />
				<include name="release/build/*/out/*.so" />
				<include name="*/release/nativehelper.exe" />
				<include name="*/release/build/*/out/*.dll" />
				<include name="*/release/build/*/out/*.so" />
				<exclude name="**/*.d" />
			</fileset>
		</copy>
		<chmod dir="app/neutralinojs/extensions/binary/" type="file" perm="ugo+rx">
			<include name="nativehelper*" />
		</chmod>
	</target>

	<!--
	npm install -g @neutralinojs/neu
	-->
	<available file="app/neutralinojs/bin/neutralino-linux_x64" property="neutralinojs.present" />
	<target name="prepare-neutralinojs" unless="neutralinojs.present">
		<exec executable="${executable.neu}" dir="app/neutralinojs" failonerror="true">
			<arg value="update" />
		</exec>
	</target>
	<target name="neutralinojs" depends="prepare-neutralinojs">
		<exec executable="${executable.neu}" dir="app/neutralinojs" failonerror="true">
			<arg value="build" />
		</exec>
		<delete failonerror="false">
			<fileset dir="app/neutralinojs/dist/stendhal-client/">
				<include name="*arm*" />
				<include name="*mac*" />
				<include name="*.log" />
			</fileset>
		</delete>
		<move
			file="app/neutralinojs/dist/stendhal-client/stendhal-client-linux_x64"
			tofile="app/neutralinojs/dist/stendhal-client/stendhal-client-linux" />
		<move
			file="app/neutralinojs/dist/stendhal-client/stendhal-client-win_x64.exe"
			tofile="app/neutralinojs/dist/stendhal-client/stendhal-client-windows.exe" />
		<chmod dir="app/neutralinojs/dist/stendhal-client/" type="file" perm="ugo+rx">
			<include name="stendhal-client-linux" />
			<include name="**/nativehelper*" />
		</chmod>
		<copy file="app/neutralinojs/LICENSE.txt" tofile="app/neutralinojs/dist/stendhal-client/LICENSE.txt">
			<filterchain>
				<concatfilter append="app/neutralinojs/extensions/binary/LICENSE.txt" />
			</filterchain>
		</copy>
		<echo file="app/neutralinojs/dist/stendhal-client/extensions/binary/steam_appid.txt">${steam-appid}</echo>
		<delete file="${buildroot}/stendhal-client-${version}.zip"/>
		<zip destfile="${buildroot}/stendhal-client-${version}.zip">
			<zipfileset dir="app/neutralinojs/dist/stendhal-client" prefix="stendhal-client" filemode="755">
				<include name="stendhal-client-linux" />
				<include name="**/nativehelper*" />
			</zipfileset>
			<zipfileset dir="app/neutralinojs/dist/stendhal-client" prefix="stendhal-client">
				<exclude name="stendhal-client-linux" />
				<exclude name="**/nativehelper*" />
			</zipfileset>
		</zip>
	</target>


	<!-- START: Android WebView client -->

	<target name="build_android">
		<condition property="gradlew.exec" value="cmd">
			<os family="windows"/>
		</condition>
		<condition property="gradlew.script" value="/c &quot;${user.dir}/app/android/gradlew.bat&quot;">
			<os family="windows"/>
		</condition>
		<property name="gradlew.exec" value="sh"/>
		<property name="gradlew.script" value="&quot;${user.dir}/app/android/gradlew&quot;"/>

		<echo
			if:set="exclude.webview"
			message="ANDROID_SDK_ROOT environment variable not set. Skipping Android WebView client build."/>
		<echo
			unless:set="exclude.webview"
			message="Building Android WebView client."/>
		<echo
			unless:set="exclude.webview"
			message="Gradle command: ${gradlew.exec} ${gradlew.script}"/>

		<property name="android.build" value="assembleDebug"/>

		<condition property="android.build_wout_rev">
			<and>
				<not>
					<isset property="android.rev"/>
				</not>
				<not>
					<isset property="gradle.params"/>
				</not>
			</and>
		</condition>
		<condition property="android.build_w_rev">
			<and>
				<isset property="android.rev"/>
				<not>
					<isset property="gradle.params"/>
				</not>
			</and>
		</condition>

		<exec unless:set="exclude.webview" failonerror="true"
				executable="${gradlew.exec}" dir="app/android/">
			<arg line="${gradlew.script}"/>
			<arg if:set="gradle.params" line="${gradle.params}"/>
			<arg if:set="android.build_wout_rev" value="${android.build}"/>
			<arg if:set="android.build_w_rev" line="-Pandroid.rev=${android.rev} ${android.build}"/>
		</exec>
	</target> <!-- client_android_build -->


	<!-- Create Android client package for release and distribution. -->
	<target name="android">
		<echo
			if:set="exclude.webview"
			message="ANDROID_SDK_ROOT environment variable not set. Skipping Android WebView client build."/>

		<antcall unless:set="exclude.webview" target="build_android"/>
	</target> <!-- android -->

	<!-- END: Android WebView client -->

</project>