| # -*- coding: utf-8 -*- |
| # Copyright 2018 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| """Check whether the compile unit is not built by gcc.""" |
| |
| from __future__ import print_function |
| |
| from allowlist import is_allowlisted |
| |
| |
| def not_by_gcc(dso_path, producer, comp_path): |
| """Check whether the compile unit is not built by gcc. |
| |
| Args: |
| dso_path: path to the elf/dso. |
| producer: DW_AT_producer contains the compiler command line. |
| comp_path: DW_AT_comp_dir + DW_AT_name. |
| |
| Returns: |
| False if compiled by gcc otherwise True. |
| """ |
| if is_allowlisted('ngcc_comp_path', comp_path): |
| return True |
| |
| if is_allowlisted('ngcc_dso_path', dso_path): |
| return True |
| |
| return 'GNU C' not in producer |
