allprojects { repositories { maven { url "https://jitpack.io" } google() mavenCentral() } } rootProject.buildDir = '../build' subprojects { project.buildDir = "${rootProject.buildDir}/${project.name}" } subprojects { // project.evaluationDependsOn(':app') afterEvaluate { project -> // check only for "com.android.library" to not modify // your "app" subproject. All plugins will have "com.android.library" plugin, and only your app "com.android.application" // Change your application's namespace in main build.gradle and in main android block. if (project.plugins.hasPlugin("com.android.library")) { project.android { if (namespace == null) { namespace project.group } } } } } tasks.register("clean", Delete) { delete rootProject.buildDir }