source/libs/mpfr/mpfr-3.1.3/src/buildopt.c

   1 /* buildopt.c -- functions giving information about options used during the
   2    mpfr library compilation
   3
   4 Copyright 2009-2015 Free Software Foundation, Inc.
   5 Contributed by the AriC and Caramel projects, INRIA.
   6
   7 This file is part of the GNU MPFR Library.
   8
   9 The GNU MPFR Library is free software; you can redistribute it and/or modify
  10 it under the terms of the GNU Lesser General Public License as published by
  11 the Free Software Foundation; either version 3 of the License, or (at your
  12 option) any later version.
  13
  14 The GNU MPFR Library is distributed in the hope that it will be useful, but
  15 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  16 or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  17 License for more details.
  18
  19 You should have received a copy of the GNU Lesser General Public License
  20 along with the GNU MPFR Library; see the file COPYING.LESSER.  If not, see
  21 http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
  22 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. */
  23
  24 #include "mpfr-impl.h"
  25
  26 int
  27 mpfr_buildopt_tls_p (void)
  28 {
  29 #ifdef MPFR_USE_THREAD_SAFE
  30   return 1;
  31 #else
  32   return 0;
  33 #endif
  34 }
  35
  36 int
  37 mpfr_buildopt_decimal_p (void)
  38 {
  39 #ifdef MPFR_WANT_DECIMAL_FLOATS
  40   return 1;
  41 #else
  42   return 0;
  43 #endif
  44 }
  45
  46 int
  47 mpfr_buildopt_gmpinternals_p (void)
  48 {
  49 #if defined(MPFR_HAVE_GMP_IMPL) || defined(WANT_GMP_INTERNALS)
  50   return 1;
  51 #else
  52   return 0;
  53 #endif
  54 }
  55
  56 const char *mpfr_buildopt_tune_case (void)
  57 {
  58 #ifdef MPFR_TUNE_CASE
  59   return MPFR_TUNE_CASE;
  60 #else
  61   return "Generic thresholds";
  62 #endif
  63 }