feat(python): Add support for Python 3.14 free-threading#3259
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devansh0703 wants to merge 1 commit intogoogle-deepmind:mainfrom
Open
feat(python): Add support for Python 3.14 free-threading#3259devansh0703 wants to merge 1 commit intogoogle-deepmind:mainfrom
devansh0703 wants to merge 1 commit intogoogle-deepmind:mainfrom
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- Detect free-threaded Python via Py_GIL_DISABLED sysconfig flag in CMake - Add mutex protection for global callback pointers in callbacks.cc - Add mutex protection for raw pointer hash maps in structs_wrappers.cc - Mutex guards only active in free-threaded mode (zero overhead with GIL Python) - pybind11 v3.0.4 handles atomic refcounting and module init automatically Fixes google-deepmind#3256
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Fixes #3256