def _get_srcs_from_vl_class_mk(s, mk, path, label):
    """Return all files under `path` directory in `label` section of `mk`."""
    srcs, found = [], False
    mk.seek(0)
    for line in mk:
        if line.startswith(label):
            found = True
        elif found:
            if line.strip() == '':
                found = False
            else:
                file_name = line.strip()[:-2]
                srcs.append(path + '/' + file_name + '.cpp')
    return srcs
