third_party/java/proguard/proguard6.2.2/examples/gradle/retrace.gradle

//
// This Gradle build file illustrates how to process the ReTrace tool.
// Configuration files for typical applications will be very similar.
// Usage:
//     gradle -b retrace.gradle proguard
//

// Tell Gradle where to find the ProGuard task.

buildscript {
    repositories {
        flatDir dirs: '../../lib'
    }
    dependencies {
        classpath ':proguard'
    }
}

// Define a ProGuard task.

task ('proguard', type: proguard.gradle.ProGuardTask) {

    // You should probably import a more compact ProGuard-style configuration
    // file for all static settings, but we're specifying them all here, for
    // the sake of the example.
    //configuration 'configuration.pro'

    verbose

    // Specify the input jars, output jars, and library jars.
    // The input jars will be merged in a single output jar.
    // We'll filter out the Ant and WTK classes.

    injars  '../../lib/retrace.jar'
    injars  '../../lib/proguard.jar', filter: '!META-INF/MANIFEST.MF,!proguard/gui/**,!proguard/gradle/**,!proguard/ant/**,!proguard/wtk/**'
    outjars 'retrace_out.jar'

    // Automatically handle the Java version of this build.
    if (System.getProperty('java.version').startsWith('1.')) {
        // Before Java 9, the runtime classes were packaged in a single jar file.
        libraryjars "${System.getProperty('java.home')}/lib/rt.jar"
    } else {
        // As of Java 9, the runtime classes are packaged in modular jmod files.
        libraryjars "${System.getProperty('java.home')}/jmods/java.base.jmod", jarfilter: '!**.jar', filter: '!module-info.class'
        //libraryjars "${System.getProperty('java.home')}/jmods/....."
    }

    // If we wanted to reuse the previously obfuscated proguard_out.jar, we could
    // perform incremental obfuscation based on its mapping file, and only keep the
    // additional ReTrace files instead of all files.

    //applymapping 'proguard.map'
    //outjars      'retrace_out.jar', filter: 'proguard/retrace/**'

    // Don't print notes about reflection in injected code.

    dontnote 'proguard.configuration.ConfigurationLogger'

    // Don't print warnings about GSON dependencies.

    dontwarn 'com.google.gson.**'

    // Preserve injected GSON utility classes and their members.

    keep allowobfuscation: true, 'class proguard.optimize.gson._*'
    keepclassmembers 'class proguard.optimize.gson._* { \
        *; \
    }'

    // Obfuscate class strings of injected GSON utility classes.

    adaptclassstrings 'proguard.optimize.gson.**'

    // Allow methods with the same signature, except for the return type,
    // to get the same obfuscation name.

    overloadaggressively

    // Put all obfuscated classes into the nameless root package.

    repackageclasses ''

    // Allow classes and class members to be made public.

    allowaccessmodification

    // The entry point: ReTrace and its main method.

    keep 'public class proguard.retrace.ReTrace { \
        public static void main(java.lang.String[]); \
    }'
}