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      1 //
      2 // This Gradle build file illustrates how to process ProGuard itself.
      3 // Configuration files for typical applications will be very similar.
      4 // Usage:
      5 //     gradle -b proguard.gradle proguard
      6 //
      7 
      8 // Tell Gradle where to find the ProGuard task.
      9 
     10 buildscript {
     11     repositories {
     12         flatDir dirs: '../../lib'
     13     }
     14     dependencies {
     15         classpath ':proguard'
     16     }
     17 }
     18 
     19 // Define a ProGuard task.
     20 
     21 task proguard(type: proguard.gradle.ProGuardTask) {
     22 
     23     // You should probably import a more compact ProGuard-style configuration
     24     // file for all static settings, but we're specifying them all here, for
     25     // the sake of the example.
     26     //configuration 'configuration.pro'
     27 
     28     // Specify the input jars, output jars, and library jars.
     29     // We'll filter out the Ant classes, Gradle classes, and WTK classes, keeping
     30     // everything else.
     31 
     32     injars  '../../lib/proguard.jar', filter: '!proguard/ant/**,!proguard/gradle/**,!proguard/wtk/**'
     33     outjars 'proguard_out.jar'
     34 
     35     libraryjars "${System.getProperty('java.home')}/lib/rt.jar"
     36 
     37     // Write out an obfuscation mapping file, for de-obfuscating any stack traces
     38     // later on, or for incremental obfuscation of extensions.
     39 
     40     printmapping 'proguard.map'
     41 
     42     // Allow methods with the same signature, except for the return type,
     43     // to get the same obfuscation name.
     44 
     45     overloadaggressively
     46 
     47     // Put all obfuscated classes into the nameless root package.
     48 
     49     repackageclasses ''
     50 
     51     // Allow classes and class members to be made public.
     52 
     53     allowaccessmodification
     54 
     55     // The entry point: ProGuard and its main method.
     56 
     57     keep 'public class proguard.ProGuard { \
     58         public static void main(java.lang.String[]); \
     59     }'
     60 
     61     // If you want to preserve the Ant task as well, you'll have to specify the
     62     // main ant.jar.
     63 
     64     //libraryjars '/usr/local/java/ant/lib/ant.jar'
     65     //adaptresourcefilecontents 'proguard/ant/task.properties'
     66     //
     67     //keep allowobfuscation: true, 'class proguard.ant.*'
     68     //keepclassmembers 'public class proguard.ant.* { \
     69     //    <init>(org.apache.tools.ant.Project); \
     70     //    public void set*(***); \
     71     //    public void add*(***); \
     72     //}'
     73 
     74     // If you want to preserve the Gradle task, you'll have to specify the Gradle
     75     // jars.
     76 
     77     //libraryjars '/usr/local/java/gradle-2.1/lib/plugins/gradle-plugins-2.1.jar'
     78     //libraryjars '/usr/local/java/gradle-2.1/lib/gradle-base-services-2.1.jar'
     79     //libraryjars '/usr/local/java/gradle-2.1/lib/gradle-base-services-groovy-2.1.jar'
     80     //libraryjars '/usr/local/java/gradle-2.1/lib/gradle-core-2.1.jar'
     81     //libraryjars '/usr/local/java/gradle-2.1/lib/groovy-all-2.3.6.jar'
     82 
     83     //keep 'public class proguard.gradle.* { \
     84     //    public *; \
     85     //}'
     86 
     87     // If you want to preserve the WTK obfuscation plug-in, you'll have to specify
     88     // the kenv.zip file.
     89 
     90     //libraryjars '/usr/local/java/wtk2.5.2/wtklib/kenv.zip'
     91     //keep 'public class proguard.wtk.ProGuardObfuscator'
     92 }
     93