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/* Utilities for MPFR developers, not exported.
Copyright 1999-2017 Free Software Foundation, Inc.
Contributed by the AriC and Caramba projects, INRIA.
This file is part of the GNU MPFR Library.
The GNU MPFR 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 3 of the License, or (at your
option) any later version.
The GNU MPFR 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 MPFR Library; see the file COPYING.LESSER. If not, see
http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef __MPFR_CVERS_H__
#define __MPFR_CVERS_H__
/* Macros to detect STDC, ICC, GCC, and GLIBC versions */
#if defined(__STDC_VERSION__)
# define __MPFR_STDC(version) (__STDC_VERSION__ >= (version))
#else
# define __MPFR_STDC(version) 0
#endif
#if defined(_WIN32)
/* Under MS Windows (e.g. with VS2008 or VS2010), Intel's compiler doesn't
support/enable extensions like the ones seen under GNU/Linux.
https://sympa.inria.fr/sympa/arc/mpfr/2011-02/msg00032.html */
# define __MPFR_ICC(a,b,c) 0
#elif defined(__ICC)
# define __MPFR_ICC(a,b,c) (__ICC >= (a)*100+(b)*10+(c))
#elif defined(__INTEL_COMPILER)
# define __MPFR_ICC(a,b,c) (__INTEL_COMPILER >= (a)*100+(b)*10+(c))
#else
# define __MPFR_ICC(a,b,c) 0
#endif
#define __MPFR_MAJMIN(a,i) (((a) << 8) | (i))
#if defined(__GNUC__) && defined(__GNUC_MINOR__) && ! __MPFR_ICC(0,0,0)
# define __MPFR_GNUC(a,i) \
(__MPFR_MAJMIN(__GNUC__,__GNUC_MINOR__) >= __MPFR_MAJMIN(a,i))
#else
# define __MPFR_GNUC(a,i) 0
#endif
#if defined(__GLIBC__) && defined(__GLIBC_MINOR__)
# define __MPFR_GLIBC(a,i) \
(__MPFR_MAJMIN(__GLIBC__,__GLIBC_MINOR__) >= __MPFR_MAJMIN(a,i))
#else
# define __MPFR_GLIBC(a,i) 0
#endif
#endif
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