// Top-level build file where you can add configuration options common to all sub-projects/modules. buildscript { repositories { google() jcenter() } dependencies { classpath 'com.android.tools.build:gradle:4.0.1' } } allprojects { repositories { google() jcenter() } gradle.projectsEvaluated { tasks.withType(JavaCompile) { String SDK_DIR = System.getenv("ANDROID_HOME") String paht = "-Xbootclasspath/p:${SDK_DIR}/platforms/android-29/framework.jar"; options.compilerArgs.add(paht) } } } task clean(type: Delete) { delete rootProject.buildDir }