2 * Output various information about GMP and MPFR.
6 Copyright 2010, 2011, 2012 Free Software Foundation, Inc.
7 Contributed by the AriC and Caramel projects, INRIA.
9 This file is part of the GNU MPFR Library.
11 The GNU MPFR Library is free software; you can redistribute it and/or modify
12 it under the terms of the GNU Lesser General Public License as published by
13 the Free Software Foundation; either version 3 of the License, or (at your
14 option) any later version.
16 The GNU MPFR Library is distributed in the hope that it will be useful, but
17 WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
18 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
19 License for more details.
21 You should have received a copy of the GNU Lesser General Public License
22 along with the GNU MPFR Library; see the file COPYING.LESSER. If not, see
23 http://www.gnu.org/licenses/ or write to the Free Software Foundation, Inc.,
24 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
32 /* The following failure can occur if GMP has been rebuilt with
33 * a different ABI, e.g.
34 * 1. GMP built with ABI=mode32.
35 * 2. MPFR built against this GMP version.
36 * 3. GMP rebuilt with ABI=32.
38 static void failure_test (void)
43 mpfr_set_str (x, "17", 0, GMP_RNDN);
44 if (mpfr_cmp_ui (x, 17) != 0)
45 printf ("\nFailure in mpfr_set_str! Probably an unmatched ABI!\n");
52 mp_limb_t t[4] = { -1, -1, -1, -1 };
54 #if defined(__cplusplus)
55 printf ("A C++ compiler is used.\n");
58 printf ("GMP ..... Library: %-12s Header: %d.%d.%d\n",
59 gmp_version, __GNU_MP_VERSION, __GNU_MP_VERSION_MINOR,
60 __GNU_MP_VERSION_PATCHLEVEL);
62 printf ("MPFR .... Library: %-12s Header: %s (based on %d.%d.%d)\n",
63 mpfr_get_version (), MPFR_VERSION_STRING, MPFR_VERSION_MAJOR,
64 MPFR_VERSION_MINOR, MPFR_VERSION_PATCHLEVEL);
66 #if MPFR_VERSION_MAJOR >= 3
67 printf ("MPFR features: TLS = %s, decimal = %s",
68 mpfr_buildopt_tls_p () ? "yes" : "no",
69 mpfr_buildopt_decimal_p () ? "yes" : "no");
70 # if MPFR_VERSION_MAJOR > 3 || MPFR_VERSION_MINOR >= 1
71 printf (", GMP internals = %s\nMPFR tuning: %s",
72 mpfr_buildopt_gmpinternals_p () ? "yes" : "no",
73 mpfr_buildopt_tune_case ());
78 printf ("MPFR patches: %s\n\n", mpfr_get_patches ());
81 printf ("__GMP_CC = \"%s\"\n", __GMP_CC);
84 printf ("__GMP_CFLAGS = \"%s\"\n", __GMP_CFLAGS);
86 printf ("GMP_LIMB_BITS = %d\n", (int) GMP_LIMB_BITS);
87 printf ("GMP_NAIL_BITS = %d\n", (int) GMP_NAIL_BITS);
88 printf ("GMP_NUMB_BITS = %d\n", (int) GMP_NUMB_BITS);
89 printf ("mp_bits_per_limb = %d\n", (int) mp_bits_per_limb);
90 printf ("sizeof(mp_limb_t) = %d\n", (int) sizeof(mp_limb_t));
91 if (mp_bits_per_limb != GMP_LIMB_BITS)
92 printf ("Warning! mp_bits_per_limb != GMP_LIMB_BITS\n");
93 if (GMP_LIMB_BITS != sizeof(mp_limb_t) * CHAR_BIT)
94 printf ("Warning! GMP_LIMB_BITS != sizeof(mp_limb_t) * CHAR_BIT\n");
96 c = mpn_popcount (t, 1);
97 printf ("The GMP library expects %lu bits in a mp_limb_t.\n", c);
98 if (c != GMP_LIMB_BITS)
99 printf ("Warning! This is different from GMP_LIMB_BITS!\n"
100 "Different ABI caused by a GMP library upgrade?\n");
102 #if MPFR_VERSION_MAJOR >= 3
104 printf ("sizeof(mpfr_prec_t) = %d\n", (int) sizeof(mpfr_prec_t));
105 printf ("sizeof(mpfr_exp_t) = %d\n", (int) sizeof(mpfr_exp_t));