plugins { id 'java' } group 'org.mycompany.myproject' version '1.0-SNAPSHOT' sourceCompatibility = 1.8 repositories { mavenLocal() jcenter() mavenCentral() } dependencies { testImplementation group: 'junit', name: 'junit', version: '4.13.1' } dependencies { implementation 'info.picocli:picocli:4.6.1' annotationProcessor 'info.picocli:picocli-codegen:4.6.1' //compileOnly 'info.picocli:picocli-codegen:4.6.1' // in pre-Gradle 4.6 } compileJava { // minimum 1.6 // sourceCompatibility = ${java-version} // targetCompatibility = ${java-version} options.compilerArgs += ["-Aproject=${project.group}/${project.name}"] }