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26 lines
921 B
Plaintext
26 lines
921 B
Plaintext
# fenv-exceptions.m4
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# serial 1
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dnl Copyright (C) 2023-2026 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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dnl This file is offered as-is, without any warranty.
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dnl Prerequisites of most lib/fenv-except-*.c files.
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AC_DEFUN([gl_PREREQ_FENV_EXCEPTIONS],
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[
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gl_MATHFUNC([fpsetsticky], [fp_except_t], [(fp_except_t)],
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[#include <ieeefp.h>
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/* The type is called 'fp_except_t' on FreeBSD, but 'fp_except' on
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all other systems. */
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#if !defined __FreeBSD__
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#define fp_except_t fp_except
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#endif
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])
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if test $gl_cv_func_fpsetsticky_no_libm = yes \
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|| test $gl_cv_func_fpsetsticky_in_libm = yes; then
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AC_DEFINE([HAVE_FPSETSTICKY], [1],
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[Define to 1 if you have the 'fpsetsticky' function.])
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fi
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])
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