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bpo-42591: Export missing Py_FrozenMain() symbol (GH-23730) 

Export the Py_FrozenMain() function: fix a Python 3.9.0 regression.
Python 3.9 uses -fvisibility=hidden and the function was not exported
explicitly and so not exported.

Add also Py_FrozenMain to the stable ABI on Windows.
This commit is contained in:
Victor Stinner 2020-12-10 18:39:17 +01:00 committed by GitHub
parent 7cf0aad96d
commit b5c7b38f5e
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3 changed files with 6 additions and 0 deletions
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2
Include/pylifecycle.h
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@ -32,6 +32,8 @@ PyAPI_FUNC(void) _Py_NO_RETURN Py_Exit(int);
/* Bootstrap __main__ (defined in Modules/main.c) */ /* Bootstrap __main__ (defined in Modules/main.c) */
PyAPI_FUNC(int) Py_Main(int argc, wchar_t **argv); PyAPI_FUNC(int) Py_Main(int argc, wchar_t **argv);
PyAPI_FUNC(int) Py_FrozenMain(int argc, char **argv);
PyAPI_FUNC(int) Py_BytesMain(int argc, char **argv); PyAPI_FUNC(int) Py_BytesMain(int argc, char **argv);
/* In pathconfig.c */ /* In pathconfig.c */

3
Misc/NEWS.d/next/C API/2020-12-10-10-43-03.bpo-42591.CXNY8G.rst Normal file
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@ -0,0 +1,3 @@
Export the :c:func:`Py_FrozenMain` function: fix a Python 3.9.0 regression.
Python 3.9 uses ``-fvisibility=hidden`` and the function was not exported
explicitly and so not exported.

1
PC/python3dll.c
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@ -49,6 +49,7 @@ EXPORT_FUNC(Py_Exit)
EXPORT_FUNC(Py_FatalError) EXPORT_FUNC(Py_FatalError)
EXPORT_FUNC(Py_Finalize) EXPORT_FUNC(Py_Finalize)
EXPORT_FUNC(Py_FinalizeEx) EXPORT_FUNC(Py_FinalizeEx)
EXPORT_FUNC(Py_FrozenMain)
EXPORT_FUNC(Py_GenericAlias) EXPORT_FUNC(Py_GenericAlias)
EXPORT_FUNC(Py_GenericAliasType) EXPORT_FUNC(Py_GenericAliasType)
EXPORT_FUNC(Py_GetArgcArgv) EXPORT_FUNC(Py_GetArgcArgv)