1/* Finite math compatibility macros.
2 Copyright (C) 2020-2024 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
4
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
9
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
14
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, see
17 <http://www.gnu.org/licenses/>. */
18
19#ifndef _LIBM_ALIAS_FINITE_H
20#define _LIBM_ALIAS_FINITE_H
21
22#include <first-versions.h>
23#include <shlib-compat.h>
24
25/* The -ffinite-math symbols were added on GLIBC 2.15 and moved to compat
26 symbol so newer architectures do not require to support it. */
27#if SHLIB_COMPAT (libm, GLIBC_2_15, GLIBC_2_31)
28# define libm_alias_finite(from, to) \
29 libm_alias_finite1(from, to)
30# define libm_alias_finite1(from, to) \
31compat_symbol (libm, \
32 from, \
33 to ## _finite, \
34 FIRST_VERSION_libm_ ## to ## _finite);
35#else
36# define libm_alias_finite(from, to)
37#endif
38
39#endif
40

source code of glibc/sysdeps/ieee754/libm-alias-finite.h