compilerConfiguration.execute(compileTask);
            });
        return includeInAllJava().compiledBy(t);
    }

    @Override
    public JvmLanguageSourceDirectoryBuilder includeInAllJava() {
        includeInAllJava = true;
        return this;
    }

    void build() {
        if (taskBuilder == null) {

     * Implicitly calls {@link #includeInAllJava()}
     * @param compilerConfiguration the configuration of the compile task
     */
    JvmLanguageSourceDirectoryBuilder compiledWithJava(Action<? super JavaCompile> compilerConfiguration);

    /**
     * Includes this source directory in the "allJava" source set
     */
    JvmLanguageSourceDirectoryBuilder includeInAllJava();