build.gradle

// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
  repositories {
    jcenter()
  }
  dependencies {
    classpath 'com.android.tools.build:gradle:2.2.3'

    // NOTE: Do not place your application dependencies here; they belong
    // in the individual module build.gradle files
  }
}

allprojects {
  repositories {
    jcenter()
  }
}

task clean(type: Delete) {
  delete rootProject.buildDir
}

project.ext.preDexLibs = !project.hasProperty('disablePreDex')

subprojects {
  project.plugins.whenPluginAdded { plugin ->
    if ("com.android.build.gradle.AppPlugin".equals(plugin.class.name)) {
      project.android.dexOptions.preDexLibraries = rootProject.ext.preDexLibs
    } else if ("com.android.build.gradle.LibraryPlugin".equals(plugin.class.name)) {
      project.android.dexOptions.preDexLibraries = rootProject.ext.preDexLibs
    }
  }
}

defaultTasks = ['clean', 'assembleDebug', 'copyTask', 'testDebug', 'install']