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Title: bpo-44689: ctypes.util.find_library() now finds macOS 11+ system libraries when built on older macOS systems by bergkvist · Pull Request #27251 · python/cpython · GitHub

Open Graph Title: bpo-44689: ctypes.util.find_library() now finds macOS 11+ system libraries when built on older macOS systems by bergkvist · Pull Request #27251 · python/cpython

X Title: bpo-44689: ctypes.util.find_library() now finds macOS 11+ system libraries when built on older macOS systems by bergkvist · Pull Request #27251 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: Improve binary portability between MacOS versions https://bugs.python.org/issue44689 When compiling CPython using a MacOS Catalina build server, it won't work as expected when trying to run it ...

X Description: Improve binary portability between MacOS versions https://bugs.python.org/issue44689 When compiling CPython using a MacOS Catalina build server, it won't work as expected when trying to run...

Opengraph URL: https://github.com/python/cpython/pull/27251

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bpo-44689: ctypes.util.find_library() now finds macOS 11+ system libraries when built on older macOS systemshttps://github.com/python/cpython/pull/27251/commits#top
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Add _ctypes.shared_library_is_loadable. Remove _ctypes._dyld_shared_cache_contains_pathhttps://github.com/python/cpython/pull/27251/commits/0858c0c9ff6d99aa215a952ca0a4c977e3ce358f
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Fix test_ctypes for Windows.https://github.com/python/cpython/pull/27251/commits/b7aa289e4e2b4ceb364bed9129f91276511719d1
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bpo-44689: Remove dlopen in find_library. Load _dyld_shared_cache_contains_path at runtime instead of compile time. (GH-27251)https://github.com/python/cpython/pull/27251/commits/9d3c83474efb5a78c6452b1a812c8d72ec8771fa
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Update Misc/NEWS.d/next/macOS/2021-07-20-22-27-01.bpo-44689.mmT_xH.rsthttps://github.com/python/cpython/pull/27251/commits/01bcf2bef5f4ffffb454da35cb66b186a7a12598
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bpo-44689: Revert to using weak linking implementation. Only use dynamic loading when compiling on MacOS < 11https://github.com/python/cpython/pull/27251/commits/52473a484b2f0bfc6776dc7b483c0a253fb1f996
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bpo-44689: edit NEWS blurb and commenthttps://github.com/python/cpython/pull/27251/commits/dfcc35789e97e94a8ae04650ef39fc08f33ecc7d
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