executer.expectDocumentedDeprecationWarning(
                "The AbstractCompile.destinationDir property has been deprecated. " +
                    "This is scheduled to be removed in Gradle 9.0. " +
                    "Property was automatically upgraded to the lazy version. " +

        if (isUseJar()) {
            useJar()
        } else {
            useClassesDir(language)
        }

        buildFile << """
            allprojects {
                tasks.withType(AbstractCompile) {
                    options.incremental = ${isIncremental()}
                }
            }
        """
    }

    def useJar() {
        buildFile << """
            allprojects {