HelloScalaOnAndroid/custom_rules.xml at master · gw111zz/HelloScalaOnAndroid · GitHub

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<?xml version="1.0" encoding="UTF-8"?>
<project name="scala-android">
    <target name="-pre-compile">
        <!-- structure copied from compile target -->
        <do-only-if-manifest-hasCode elseText="hasCode = false. Skipping...">
            <taskdef resource="scala/tools/ant/antlib.xml"
                     classpath="tools/scala-compiler.jar:tools/scala-library.jar" />
            <scalac force="changed" deprecation="on"
                    destdir="${out.classes.absolute.dir}"
                    bootclasspath="${android.target.classpath}">
                <src path="${source.absolute.dir}" />
                <src path="${gen.absolute.dir}" />
                <classpath>
                    <fileset dir="${jar.libs.absolute.dir}" includes="*.jar" />
                    <fileset dir="tools" includes="*.jar"/>
                </classpath>
            </scalac>
        </do-only-if-manifest-hasCode>
    </target>

    <target name="-post-compile">
        <!-- input for dex will be proguard's output -->
        <!-- TODO: unfortunately, this completely bypasses the obfuscate target -->
        <property name="out.dex.input.absolute.dir" value="${out.absolute.dir}/classes.min.jar" />
        <path id="out.dex.jar.input.ref" />

        <!-- set paths, copied from obfuscate target -->
        <path id="proguard.configpath">
            <pathelement path="${proguard.config}"/>
        </path>
        <pathconvert pathsep='" -include "' property="proguard.configcmd" refid="proguard.configpath"/>
        <taskdef resource="proguard/ant/task.properties"
                 classpath="tools/proguard.jar" />

        <!-- execute proguard -->
        <proguard>
            -include      "${proguard.configcmd}"
            -injars       ${out.classes.absolute.dir}:tools/scala-library.jar(!META-INF/MANIFEST.MF,!library.properties)
            -outjars      "${out.absolute.dir}/classes.min.jar"
            -libraryjars  "${android.jar}"
            -dontwarn     scala.**
            -dontwarn     sun.**
            -dontoptimize
            -dontobfuscate
            -keep public class * extends android.app.Activity
            -keep public class * extends android.app.Application
            -keep public class * extends android.app.Service
            -keep public class * extends android.content.BroadcastReceiver
            -keep public class * extends android.content.ContentProvider
            -keep public class * extends android.app.backup.BackupAgentHelper
            -keep public class * extends android.preference.Preference
            -keep public class com.android.vending.licensing.ILicensingService
        </proguard>
    </target>
</project>