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v0.8.1
https://github.com/python/cpython
09 December 2020, 11:06:31 UTC
Revision 29afab6c5f656f07ac85c9b2cf089631b2557a11 authored by Ned Deily on 05 December 2020, 04:02:09 UTC, committed by GitHub on 05 December 2020, 04:02:09 UTC 
bpo-41116: Fix setup.py test for macOS Tcl/Tk frameworks (GH-23649)
 
If no explicit macOS SDK was specified, setup.py should check for
Tcl and TK frameworks in /Library/Frameworks; the previous commit
inadvertently broke that test.
1 parent 226a012
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Tip revision: 29afab6c5f656f07ac85c9b2cf089631b2557a11 authored by Ned Deily on 05 December 2020, 04:02:09 UTC
bpo-41116: Fix setup.py test for macOS Tcl/Tk frameworks (GH-23649)
Tip revision: 29afab6
exports.h 
#ifndef Py_EXPORTS_H
#define Py_EXPORTS_H

#if defined(_WIN32) || defined(__CYGWIN__)
    #define Py_IMPORTED_SYMBOL __declspec(dllimport)
    #define Py_EXPORTED_SYMBOL __declspec(dllexport)
    #define Py_LOCAL_SYMBOL
#else
/*
 * If we only ever used gcc >= 5, we could use __has_attribute(visibility)
 * as a cross-platform way to determine if visibility is supported. However,
 * we may still need to support gcc >= 4, as some Ubuntu LTS and Centos versions
 * have 4 < gcc < 5.
 */
    #ifndef __has_attribute
      #define __has_attribute(x) 0  // Compatibility with non-clang compilers.
    #endif
    #if (defined(__GNUC__) && (__GNUC__ >= 4)) ||\
        (defined(__clang__) && __has_attribute(visibility))
        #define Py_IMPORTED_SYMBOL __attribute__ ((visibility ("default")))
        #define Py_EXPORTED_SYMBOL __attribute__ ((visibility ("default")))
        #define Py_LOCAL_SYMBOL  __attribute__ ((visibility ("hidden")))
    #else
        #define Py_IMPORTED_SYMBOL
        #define Py_EXPORTED_SYMBOL
        #define Py_LOCAL_SYMBOL
    #endif
#endif

#endif /* Py_EXPORTS_H */
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