[New-bugs-announce] [issue28656] build error in cygwin64 , because pthread_key_t

[muzhong]

New submission from muzhong:

ENV: 
    CYGWIN_NT-6.1 2.6.0(0.304/5/3) 2016-08-31 14:32 x86_64 Cygwin
    gcc (GCC) 5.4.0
    g++ (GCC) 5.4.0
Error Msg:
    Fatal Python error: Could not allocate TLS entry
Cause:
    /usr/include/machine/types.h:typedef struct __pthread_key_t {char __dummy;} *pthread_key_t;
    but convert pthread_key_t to int or compare with int in thread_pthread.h/thread.c/pythread.h/pystate.c/pylifecycle.c

----------
components: Cross-Build
messages: 280499
nosy: Alex.Willmer, muzhong
priority: normal
severity: normal
status: open
title: build error in cygwin64 ,because pthread_key_t
type: compile error
versions: Python 3.5

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Python tracker <report at bugs.python.org>
<http://bugs.python.org/issue28656>
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