title: Gradle failed to build with error Multiple dex files define
body: <p>Gradle failed to build after I added google play services</p>
  
  <p>gradle Dependencies I've tried both with play-services-wearable entries together and the second one excluded</p>
  
  <pre><code>dependencies {
      compile 'com.google.android.gms:play-services-wearable:6.5.+'
      compile 'com.android.support:support-v13:21.0.+'
      wearApp project(':wear')
      compile 'com.google.android.gms:play-services-wearable:6.5.87'
      compile files('libs/crashlytics.jar')
      compile files('libs/cup-v1.0.0.jar')
      compile files('libs/support-v4-r12.jar')
      compile files('libs/gson-2.2.4.jar')
  }
  </code></pre>
  
  <p>The Gradle console output this error.</p>
  
  <pre><code>* What went wrong:
  Execution failed for task ':app:dexDebug'.
  &gt; com.android.ide.common.internal.LoggedErrorException: Failed to run command:
      /Users/jshultz/android-sdks/build-tools/21.1.2/dx --dex --no-optimize --output /Users/jshultz/Documents/workspace/MayDay/app/build/intermediates/dex/debug --input-list=/Users/jshultz/Documents/workspace/MayDay/app/build/intermediates/tmp/dex/debug/inputList.txt
    Error Code:
      2
    Output:
  
      UNEXPECTED TOP-LEVEL EXCEPTION:
      com.android.dex.DexException: Multiple dex files define Landroid/support/v4/accessibilityservice/AccessibilityServiceInfoCompatIcs;
          at com.android.dx.merge.DexMerger.readSortableTypes(DexMerger.java:596)
          at com.android.dx.merge.DexMerger.getSortedTypes(DexMerger.java:554)
          at com.android.dx.merge.DexMerger.mergeClassDefs(DexMerger.java:535)
          at com.android.dx.merge.DexMerger.mergeDexes(DexMerger.java:171)
          at com.android.dx.merge.DexMerger.merge(DexMerger.java:189)
          at com.android.dx.command.dexer.Main.mergeLibraryDexBuffers(Main.java:454)
          at com.android.dx.command.dexer.Main.runMonoDex(Main.java:303)
          at com.android.dx.command.dexer.Main.run(Main.java:246)
          at com.android.dx.command.dexer.Main.main(Main.java:215)
          at com.android.dx.command.Main.main(Main.java:106)
  
  
  
  * Try:
  Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.
  
  BUILD FAILED
  
  Total time: 1 mins 3.524 secs
  </code></pre>
  
  <p>I tried adding this to my build.gradle</p>
  
  <pre><code>dexOptions {
      preDexLibraries = false
  }
  </code></pre>
  
  <p>I got the same error in the Gradle Console. I tried the following diagnostic</p>
  
  <pre><code>$ gradle -q dependencies
  
  ------------------------------------------------------------
  Project :app
  ------------------------------------------------------------
  
  _debugApk - ## Internal use, do not manually configure ##
  +--- com.google.android.gms:play-services-wearable:6.5.+ -&gt; 6.5.87
  |    \--- com.google.android.gms:play-services-base:6.5.87
  |         \--- com.android.support:support-v4:21.0.0 -&gt; 21.0.3
  |              \--- com.android.support:support-annotations:21.0.3
  +--- com.android.support:support-v13:21.0.+ -&gt; 21.0.3
  |    \--- com.android.support:support-v4:21.0.3 (*)
  \--- com.google.android.gms:play-services-wearable:6.5.87 (*)
  
  _debugCompile - ## Internal use, do not manually configure ##
  +--- com.google.android.gms:play-services-wearable:6.5.+ -&gt; 6.5.87
  |    \--- com.google.android.gms:play-services-base:6.5.87
  |         \--- com.android.support:support-v4:21.0.0 -&gt; 21.0.3
  |              \--- com.android.support:support-annotations:21.0.3
  +--- com.android.support:support-v13:21.0.+ -&gt; 21.0.3
  |    \--- com.android.support:support-v4:21.0.3 (*)
  \--- com.google.android.gms:play-services-wearable:6.5.87 (*)
  
  _debugTestApk - ## Internal use, do not manually configure ##
  No dependencies
  
  _debugTestCompile - ## Internal use, do not manually configure ##
  No dependencies
  
  _releaseApk - ## Internal use, do not manually configure ##
  +--- com.google.android.gms:play-services-wearable:6.5.+ -&gt; 6.5.87
  |    \--- com.google.android.gms:play-services-base:6.5.87
  |         \--- com.android.support:support-v4:21.0.0 -&gt; 21.0.3
  |              \--- com.android.support:support-annotations:21.0.3
  +--- com.android.support:support-v13:21.0.+ -&gt; 21.0.3
  |    \--- com.android.support:support-v4:21.0.3 (*)
  \--- com.google.android.gms:play-services-wearable:6.5.87 (*)
  
  _releaseCompile - ## Internal use, do not manually configure ##
  +--- com.google.android.gms:play-services-wearable:6.5.+ -&gt; 6.5.87
  |    \--- com.google.android.gms:play-services-base:6.5.87
  |         \--- com.android.support:support-v4:21.0.0 -&gt; 21.0.3
  |              \--- com.android.support:support-annotations:21.0.3
  +--- com.android.support:support-v13:21.0.+ -&gt; 21.0.3
  |    \--- com.android.support:support-v4:21.0.3 (*)
  \--- com.google.android.gms:play-services-wearable:6.5.87 (*)
  
  androidJacocoAgent - The Jacoco agent to use to get coverage data.
  \--- org.jacoco:org.jacoco.agent:0.7.1.201405082137
  
  androidJacocoAnt - The Jacoco ant tasks to use to get execute Gradle tasks.
  \--- org.jacoco:org.jacoco.ant:0.7.1.201405082137
       +--- org.jacoco:org.jacoco.core:0.7.1.201405082137
       |    \--- org.ow2.asm:asm-debug-all:5.0.1
       +--- org.jacoco:org.jacoco.report:0.7.1.201405082137
       |    +--- org.jacoco:org.jacoco.core:0.7.1.201405082137 (*)
       |    \--- org.ow2.asm:asm-debug-all:5.0.1
       \--- org.jacoco:org.jacoco.agent:0.7.1.201405082137
  
  androidTestApk - Classpath packaged with the compiled 'androidTest' classes.
  No dependencies
  
  androidTestCompile - Classpath for compiling the androidTest sources.
  No dependencies
  
  androidTestProvided - Classpath for only compiling the androidTest sources.
  No dependencies
  
  androidTestWearApp - Link to a wear app to embed for object 'androidTest'.
  No dependencies
  
  apk - Classpath packaged with the compiled 'main' classes.
  No dependencies
  
  archives - Configuration for archive artifacts.
  No dependencies
  
  compile - Classpath for compiling the main sources.
  +--- com.google.android.gms:play-services-wearable:6.5.+ -&gt; 6.5.87
  |    \--- com.google.android.gms:play-services-base:6.5.87
  |         \--- com.android.support:support-v4:21.0.0 -&gt; 21.0.3
  |              \--- com.android.support:support-annotations:21.0.3
  +--- com.android.support:support-v13:21.0.+ -&gt; 21.0.3
  |    \--- com.android.support:support-v4:21.0.3 (*)
  \--- com.google.android.gms:play-services-wearable:6.5.87 (*)
  
  debugApk - Classpath packaged with the compiled 'debug' classes.
  No dependencies
  
  debugCompile - Classpath for compiling the debug sources.
  No dependencies
  
  debugProvided - Classpath for only compiling the debug sources.
  No dependencies
  
  debugWearApp - Link to a wear app to embed for object 'debug'.
  No dependencies
  
  default - Configuration for default artifacts.
  No dependencies
  
  provided - Classpath for only compiling the main sources.
  No dependencies
  
  releaseApk - Classpath packaged with the compiled 'release' classes.
  No dependencies
  
  releaseCompile - Classpath for compiling the release sources.
  No dependencies
  
  releaseProvided - Classpath for only compiling the release sources.
  No dependencies
  
  releaseWearApp - Link to a wear app to embed for object 'release'.
  No dependencies
  
  wearApp - Link to a wear app to embed for object 'main'.
  \--- project :wear
  </code></pre>