def METHOD_NAME(self):
    """Symbolic link for backward compatibility"""
    with working_dir(self.prefix.lib):
        os.symlink("libalm.a", "libamdlibm.a")
        os.symlink("libalm.so", "libamdlibm.so")
        if self.spec.satisfies("@4.0:"):
            os.symlink("libalmfast.a", "libamdlibmfast.a")
            os.symlink("libalmfast.so", "libamdlibmfast.so")