60 lines
2.1 KiB
C
60 lines
2.1 KiB
C
/* Copyright (C) 1991-2013 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _STDC_PREDEF_H
|
|
#define _STDC_PREDEF_H 1
|
|
|
|
/* This header is separate from features.h so that the compiler can
|
|
include it implicitly at the start of every compilation. It must
|
|
not itself include <features.h> or any other header that includes
|
|
<features.h> because the implicit include comes before any feature
|
|
test macros that may be defined in a source file before it first
|
|
explicitly includes a system header. GCC knows the name of this
|
|
header in order to preinclude it. */
|
|
|
|
/* glibc's intent is to support the IEC 559 math functionality, real
|
|
and complex. If the GCC (4.9 and later) predefined macros
|
|
specifying compiler intent are available, use them to determine
|
|
whether the overall intent is to support these features; otherwise,
|
|
presume an older compiler has intent to support these features and
|
|
define these macros by default. */
|
|
|
|
#ifdef __GCC_IEC_559
|
|
# if __GCC_IEC_559 > 0
|
|
# define __STDC_IEC_559__ 1
|
|
# endif
|
|
#else
|
|
# define __STDC_IEC_559__ 1
|
|
#endif
|
|
|
|
#ifdef __GCC_IEC_559_COMPLEX
|
|
# if __GCC_IEC_559_COMPLEX > 0
|
|
# define __STDC_IEC_559_COMPLEX__ 1
|
|
# endif
|
|
#else
|
|
# define __STDC_IEC_559_COMPLEX__ 1
|
|
#endif
|
|
|
|
/* wchar_t uses ISO/IEC 10646 (2nd ed., published 2011-03-15) /
|
|
Unicode 6.0. */
|
|
#define __STDC_ISO_10646__ 201103L
|
|
|
|
/* We do not support C11 <threads.h>. */
|
|
#define __STDC_NO_THREADS__ 1
|
|
|
|
#endif
|