// Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { repositories { jcenter() } dependencies { // gradle tools 2.2.2+ supports stable ndk classpath 'com.android.tools.build:gradle:2.3.0' //classpath "com.android.tools.build:gradle-experimental:0.7.0-alpha4" } } allprojects { repositories { jcenter() } } task clean(type: Delete) { delete rootProject.buildDir }