<property name="build.dir" value="target"/>
    <property name="classes.dir" value="${build.dir}/classes"/>

    <target name="compile">
        <mkdir dir="${classes.dir}"/>
        <javac srcdir="${src.dir}" destdir="${classes.dir}" debug="true"/>
    </target>

    <target name="package" depends="build">
        <jar destfile="${build.dir}/lib/hello-app.jar" basedir="${classes.dir}"/>
    </target>

    <orderEntry type="sourceFolder" forTests="false"/>
    <orderEntry type="module-library" scope="RUNTIME">
      <library>
        <CLASSES>
          <root url="jar://@CACHE_DIR@/commons-collections/commons-collections/3.2.2/@SHA1@/commons-collections-3.2.2.jar!/"/>
        </CLASSES>
        <JAVADOC/>
        <SOURCES>

                // Java types
                new DefaultType(
                        Type.JAR, Language.JAVA_FAMILY, "jar", null, false, JavaPathType.CLASSES, JavaPathType.MODULES),
                new DefaultType(Type.JAVADOC, Language.JAVA_FAMILY, "jar", "javadoc", false, JavaPathType.CLASSES),

"""

        expect:
        succeeds 'classes'

        when: 'update interface, compile should fail'
        file("src/main/${language.name}/IPerson.${language.name}").text = extendedInterface

        then:
        def failure = fails 'classes'
        failure.assertHasDescription "Execution failed for task ':${language.compileTaskName}'."
    }

    def "recompiles dependent classes across project boundaries"() {
        given:

        return "compileScala.scalaCompileOptions.forkOptions"
    }

    @Override
    protected void setupProjectIn(TestFile projectDir) {
        def classes = new ScalaCompilationFixture(projectDir)
        classes.baseline()
        projectDir.file("build.gradle") << classes.buildScript()
    }

    @Override
    protected void prepareForRelocation(TestFile projectDir) {

     * Returns the classpath for the given classes.
     */
    List<File> originalClassPath(Class<?>... classes) {
        return classes.collect { ClasspathUtil.getClasspathForClass(it) }
    }


    /**
     * Makes a copy of the given classes and returns the classpath for these copies. Each class is added to its own classpath root.
     */
    List<File> isolatedClasses(Class<?>... classes) {
        return classes.collect {

    }

    public void setClasses(Set<Path> classes) {
        this.classes = classes;
    }

    /**
     * A set of directories containing Jar files.
     */
    public Set<JarDirectory> getJarDirectories() {
        return jarDirectories;
    }

    public void setJarDirectories(Set<JarDirectory> jarDirectories) {
        this.jarDirectories = jarDirectories;
    }

    /**

     *
     * @return source directories for the classes reported on
     * @see #getAllClassDirs()
     */
    @Internal
    public FileCollection getAllSourceDirs() {
        return sourceDirectories.plus(getAdditionalSourceDirs());
    }

    /**

package org.gradle.kotlin.dsl.fixtures

import kotlin.reflect.KClass


fun classEntriesFor(classes: Array<out KClass<*>>): Sequence<Pair<String, ByteArray>> =
    classes.asSequence().map { classEntryFor(it) }


fun classEntriesFor(vararg classes: Class<*>): Sequence<Pair<String, ByteArray>> =
    classes.asSequence().map { classEntryFor(it) }


fun classEntryFor(clazz: KClass<*>): Pair<String, ByteArray> =
    classEntryFor(clazz.java)

    void setClassesToProcess(Set<String> classes);

    /**
     * Classes to process are already compiled classes that are passed to Java compiler.
     * They are passed to Java compiler since they are required by some annotation processor to revisit.
     */
    Set<String> getClassesToProcess();

    void setClassesToCompile(Set<String> classes);

    /**