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Diffstat (limited to 'sysdeps/ieee754/libm-alias-finite.h')
| -rw-r--r-- | sysdeps/ieee754/libm-alias-finite.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/sysdeps/ieee754/libm-alias-finite.h b/sysdeps/ieee754/libm-alias-finite.h new file mode 100644 index 0000000000..95b8c04073 --- /dev/null +++ b/sysdeps/ieee754/libm-alias-finite.h @@ -0,0 +1,39 @@ +/* Finite math compatibility macros. + Copyright (C) 2020 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 |