import groovy.xml.XmlUtil apply plugin: 'com.android.application' apply plugin: 'kotlin-android' apply plugin: 'kotlin-android-extensions' android { compileSdkVersion 28 buildToolsVersion '28.0.3' defaultConfig { minSdkVersion 26 targetSdkVersion 28 } buildTypes { release { minifyEnabled false } } lintOptions { abortOnError false } compileOptions { targetCompatibility 1.8 sourceCompatibility 1.8 } // optional signingConfigs def keystorePropertiesFile = rootProject.file("keystore.properties") if (keystorePropertiesFile.exists()) { def keystoreProperties = new Properties() keystoreProperties.load(new FileInputStream(keystorePropertiesFile)) signingConfigs { release { keyAlias keystoreProperties['keyAlias'] keyPassword keystoreProperties['keyPassword'] storeFile file(keystoreProperties['storeFile']) storePassword keystoreProperties['storePassword'] } } buildTypes.release.signingConfig = signingConfigs.release } } gradle.projectsEvaluated { tasks.withType(JavaCompile) { options.compilerArgs.add('-Xbootclasspath/p:app/libs/android.jar:app/libs/libcore.jar') } } // http://www.31mins.com/android-studio-build-system-application/ preBuild.doLast { def imlFile = file(project.name + ".iml") try { def parsedXml = (new XmlParser()).parse(imlFile) def jdkNode = parsedXml.component[1].orderEntry.find { it.'@type' == 'jdk' } parsedXml.component[1].remove(jdkNode) def sdkString = "Android API " + android.compileSdkVersion.substring("android-".length()) + " Platform" new Node(parsedXml.component[1], 'orderEntry', ['type': 'jdk', 'jdkName': sdkString, 'jdkType': 'Android SDK']) XmlUtil.serialize(parsedXml, new FileOutputStream(imlFile)) } catch (NullPointerException | FileNotFoundException ex) { ex.printStackTrace() } } dependencies { // To produce these binaries, in latest AOSP source tree, run // $ make compileOnly fileTree(include: [ // out/target/common/obj/JAVA_LIBRARIES/framework_intermediates/classes.jar 'android.jar', // out/target/common/obj/JAVA_LIBRARIES/core-libart_intermediates/classes.jar 'libcore.jar' ], dir: 'libs') implementation "org.jetbrains.kotlin:kotlin-stdlib-jdk7:$kotlin_version" implementation 'commons-io:commons-io:2.6' implementation "androidx.core:core-ktx:1.0.2" implementation 'androidx.preference:preference-ktx:1.0.0' implementation 'androidx.lifecycle:lifecycle-extensions:2.0.0' }