def license_qa_dead_symlink(d):
    import os

    for root, dirs, files in os.walk(d.getVar('ROOTFS_LICENSE_DIR')):
        for file in files:
            full_path = root + "/" + file
            if os.path.islink(full_path) and not os.path.exists(full_path):
                bb.error("broken symlink: " + full_path)

license_qa_dead_symlink(d)