buildscript { ext.kotlin_version = '1.1.3-eap-34' repositories { jcenter() maven { url 'http://dl.bintray.com/kotlin/kotlin-eap-1.1' } } dependencies { classpath 'com.android.tools.build:gradle:2.4.0-alpha7' classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version" } } allprojects { repositories { jcenter() } } rootProject.buildDir = '../build' subprojects { project.buildDir = "${rootProject.buildDir}/${project.name}" project.evaluationDependsOn(':app') } task clean(type: Delete) { delete rootProject.buildDir } task wrapper(type: Wrapper) { gradleVersion = '2.14.1' }