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gh-85283: Fix _ctypes_test build on Windows in release mode #111005

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Merged
vstinner merged 1 commit into from
Oct 17, 2023
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gh-85283: Fix _ctypes_test build on Windows in release mode #111005

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7 changes: 7 additions & 0 deletions Modules/_ctypes/_ctypes_test.c
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Original file line number Diff line number Diff line change
@@ -1,6 +1,13 @@
// Need limited C API version 3.13 for Py_MOD_PER_INTERPRETER_GIL_SUPPORTED
#define Py_LIMITED_API 0x030d0000

// gh-85283: On Windows, Py_LIMITED_API requires Py_BUILD_CORE to not attempt
// linking the extension to python3.lib (which fails). Py_BUILD_CORE_MODULE is
// needed to import Python symbols. Then Python.h undefines Py_BUILD_CORE and
// Py_BUILD_CORE_MODULE if Py_LIMITED_API is defined.
#define Py_BUILD_CORE
#define Py_BUILD_CORE_MODULE

#include <Python.h>

#include <stdio.h> // printf()
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