1allprojects {
 2    repositories {
 3        google()
 4        mavenCentral()
 5    }
 6}
 7
 8rootProject.buildDir = '../build'
 9subprojects {
10    project.buildDir = "${rootProject.buildDir}/${project.name}"
11}
12subprojects {
13    project.evaluationDependsOn(':app')
14}
15
16tasks.register("clean", Delete) {
17    delete rootProject.buildDir
18}