<!-- rules -->
- <!-- Create the output directories if they don't exist yet. -->
- <target name="dirs">
+ <!-- Create the output directories if they don't exist yet. All builds do a clean first
+ to prevent stale resources and to make ProGuard happy. -->
+ <target name="dirs" depends="clean">
<echo>Creating output directories if needed...</echo>
<mkdir dir="${resource-folder}" />
<mkdir dir="${external-libs-folder}" />
</classpath>
</javac>
- <!-- Optimize with ProGuard -->
<unzip src="../core/core.jar" dest="${out-classes}" overwrite="true"/>
- <jar jarfile="temp.jar" basedir="${out-classes}"/>
- <delete dir="${out-classes}"/>
- <mkdir dir="${out-classes}"/>
+
+ <antcall target="optimize"/>
+ </target>
+
+ <target name="optimize" unless="no-optimize">
+ <mkdir dir="optimized"/>
<property name="libraryjars.path" refid="android.target.classpath"/>
- <java jar="${WTK-home}/bin/proguard.jar" fork="true" failonerror="true">
- <jvmarg value="-Dmaximum.inlined.code.length=32"/>
- <arg value="-injars temp.jar"/>
- <arg value="-outjars temp-optimized.jar"/>
+ <java jar="${proguard-jar}" fork="true" failonerror="true">
+ <jvmarg value="-Dmaximum.inlined.code.length=48"/>
+ <arg value="-injars ${out-classes}"/>
+ <arg value="-outjars optimized"/>
<arg value="-libraryjars ${libraryjars.path}"/>
<arg value="-keep class com.google.zxing.client.android.*Activity"/>
<arg value="-keep class com.google.zxing.client.android.ViewfinderView { public * ; }"/>
- <arg value="-keep class com.google.zxing.client.android.SearchBookContents* { public * ; }"/>
+ <arg value="-keep class com.google.zxing.client.android.book.SearchBookContents* { public * ; }"/>
+ <!-- This works around some strange Android/ProGuard problem verifying MaskUtil -->
+ <arg value="-keep class com.google.zxing.qrcode.encoder.MaskUtil { public * ; }"/>
<arg value="-target 5"/>
- <arg value="-optimizationpasses 7"/>
+ <!-- Keeping this low also avoids some weird Android/ProGuard issue I couldn't resolve otherwise -->
+ <arg value="-optimizationpasses 2"/>
<arg value="-dontshrink"/>
<arg value="-dontobfuscate"/>
<arg value="-dontskipnonpubliclibraryclasses"/>
<arg value="-verbose"/>
<arg value="-dump proguard-dump.txt"/>
</java>
- <delete file="temp.jar"/>
- <unzip src="temp-optimized.jar" dest="${out-classes}" overwrite="true"/>
- <delete file="temp-optimized.jar"/>
+ <delete dir="${out-classes}"/>
+ <move file="optimized" tofile="${out-classes}"/>
</target>
<!-- Convert this project's .class files into .dex files. -->
<jarfolder path="${external-libs-folder}" />
<nativefolder path="${native-libs-folder}" />
</apkbuilder>
+ <copy file="${out-folder}/BarcodeScanner-debug.apk" tofile="${out-folder}/temp.apk" overwrite="true"/>
+ <exec executable="${android-tools}/zipalign">
+ <arg value="-f"/>
+ <arg value="-v"/>
+ <arg value="4"/>
+ <arg value="${out-folder}/temp.apk"/>
+ <arg value="${out-folder}/BarcodeScanner-debug.apk"/>
+ </exec>
</target>
<!-- Package the application without signing it.
<nativefolder path="${native-libs-folder}" />
</apkbuilder>
<echo>All generated packages need to be signed with jarsigner before they are published.</echo>
+ <echo>Also run zipalign -f -v 4 BarcodeScanner.apk BarcodeScanner-aligned.apk after signing</echo>
</target>
<!-- Install the package on the default emulator -->