allprojects { repositories { // Flutter Android engine artifacts. The mirror avoids very slow or // interrupted downloads from storage.googleapis.com in China. maven { url = uri("https://storage.flutter-io.cn/download.flutter.io") } maven { url = uri("https://maven.aliyun.com/repository/google") } maven { url = uri("https://maven.aliyun.com/repository/public") } google() mavenCentral() } } val newBuildDir: Directory = rootProject.layout.buildDirectory .dir("../../build") .get() rootProject.layout.buildDirectory.value(newBuildDir) subprojects { val newSubprojectBuildDir: Directory = newBuildDir.dir(project.name) project.layout.buildDirectory.value(newSubprojectBuildDir) } subprojects { project.evaluationDependsOn(":app") } tasks.register("clean") { delete(rootProject.layout.buildDirectory) }