def symlink_force()

in build_script.py [0:0]


def symlink_force(target, link_name):
    if os.path.isdir(link_name):
        link_name = os.path.join(link_name, os.path.basename(target))
    try:
        os.symlink(target, link_name)
    except OSError as e:
        if e.errno == errno.EEXIST:
            os.remove(link_name)
            os.symlink(target, link_name)
        else:
            raise e