glibc/sysdeps/ieee754/libm-alias-finite.h

40 lines
1.4 KiB
C

/* Finite math compatibility macros.
Copyright (C) 2020-2023 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 _LIBM_ALIAS_FINITE_H
#define _LIBM_ALIAS_FINITE_H
#include <first-versions.h>
#include <shlib-compat.h>
/* The -ffinite-math symbols were added on GLIBC 2.15 and moved to compat
symbol so newer architectures do not require to support it. */
#if SHLIB_COMPAT (libm, GLIBC_2_15, GLIBC_2_31)
# define libm_alias_finite(from, to) \
libm_alias_finite1(from, to)
# define libm_alias_finite1(from, to) \
compat_symbol (libm, \
from, \
to ## _finite, \
FIRST_VERSION_libm_ ## to ## _finite);
#else
# define libm_alias_finite(from, to)
#endif
#endif