/usr/share/mingw-w64/include/_cygwin.h is in mingw-w64-common 4.0.4-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | /**
* This file has no copyright assigned and is placed in the Public Domain.
* This file is part of the mingw-w64 runtime package.
* No warranty is given; refer to the file DISCLAIMER.PD within this package.
*/
#ifndef _INC_CYGWIN
#define _INC_CYGWIN
#ifndef __CYGWIN__
#error Only Cygwin target is supported!
#endif
/* This includes the Cygwin gcc definitions for types like wchar_t or size_t. */
#include <stddef.h>
/* Make sure that POSIX types are not defined by _mingw.h if we're building
for a Cygwin target. In this case we have to make sure to use the types
defined by the Cygwin/newlib headers. */
#define _SIZE_T_DEFINED
#define _SSIZE_T_DEFINED
#define _INTPTR_T_DEFINED
#define _UINTPTR_T_DEFINED
#define _PTRDIFF_T_DEFINED
#define _WCHAR_T_DEFINED
#define _WCTYPE_T_DEFINED
#define _TIME_T_DEFINED
/* _WIN64 is defined by the compiler specs when targeting Windows.
The Cygwin-targeting gcc does not define it by default, same as
with _WIN32. Therefore we set it here. The result is that _WIN64
is only defined if Windows headers are included. */
#ifdef __x86_64__
#define _WIN64
#endif
#endif /* _INC_CYGWIN */
|