| # |
| # |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you under the Apache License, Version 2.0 (the |
| # "License"); you may not use this file except in compliance |
| # with the License. You may obtain a copy of the License at |
| # |
| # http://www.apache.org/licenses/LICENSE-2.0 |
| # |
| # Unless required by applicable law or agreed to in writing, |
| # software distributed under the License is distributed on an |
| # "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| # KIND, either express or implied. See the License for the |
| # specific language governing permissions and limitations |
| # under the License. |
| # |
| # |
| # |
| # generator.swig: Base class for SWIG-related generators |
| # |
| |
| import os |
| import re |
| import shutil |
| import subprocess |
| from generator.gen_base import _collect_paths |
| try: |
| # Python >=3.0 |
| import configparser |
| except ImportError: |
| # Python <3.0 |
| import ConfigParser as configparser |
| |
| class Generator: |
| """Base class for SWIG-related generators""" |
| langs = ["python", "perl", "ruby"] |
| short = { "perl": "pl", "python": "py", "ruby": "rb" } |
| |
| def __init__(self, conf, swig_path): |
| """Read build.conf""" |
| |
| # Now read and parse build.conf |
| parser = configparser.ConfigParser() |
| parser.read(conf) |
| |
| # Read configuration options |
| self.proxy_dir = parser.get('options', 'swig-proxy-dir') |
| self.includes = _collect_paths(parser.get('options', 'includes')) |
| self.swig_checkout_files = \ |
| _collect_paths(parser.get('options', 'swig-checkout-files')) |
| |
| # Calculate build options |
| self.opts = {} |
| for lang in self.langs: |
| self.opts[lang] = parser.get('options', 'swig-%s-opts' % lang) |
| |
| # Calculate SWIG paths |
| self.swig_path = swig_path |
| if os.access(self.swig_path, os.X_OK): |
| # ### TODO: What's the reason for this os.access() check? It was added |
| # ### in r873265 (== r33191). |
| self.swig_libdir = subprocess.check_output([self.swig_path, "-swiglib"]).decode('utf8').strip() |
| else: |
| self.swig_libdir = None |
| |
| _swigVersion = None |
| def version(self): |
| """Get the version number of SWIG""" |
| |
| if not self._swigVersion: |
| swig_version = subprocess.check_output([self.swig_path, "-version"]).decode('utf8') |
| m = re.search("Version (\d+).(\d+).(\d+)", swig_version) |
| if m: |
| self._swigVersion = tuple(map(int, m.groups())) |
| else: |
| self._swigVersion = (0, 0, 0) |
| |
| # Copy value to avoid changes |
| return tuple(list(self._swigVersion)) |