39 lines
1 KiB
Python
39 lines
1 KiB
Python
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# Copyright 2018 Google LLC
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# https://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import os
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import pkg_resources
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def modify_path():
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"""Modify the module search path."""
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# Only modify path on Windows.
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if os.name != "nt":
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return
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path = os.environ.get("PATH")
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if path is None:
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return
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try:
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extra_dll_dir = pkg_resources.resource_filename("google_crc32c", "extra-dll")
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if os.path.isdir(extra_dll_dir):
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os.environ["PATH"] = path + os.pathsep + extra_dll_dir
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except ImportError:
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pass
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modify_path()
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