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emacs/m4/ieee754-h.m4
Paul Eggert b1e5f6d6ef Update from Gnulib by running admin/merge-gnulib
* admin/merge-gnulib (AVOIDED_MODULES): Avoid gnulib-i18n.
* lib/stdlib.c, m4/selinux-selinux-h.m4:
New files, taken from Gnulib.
2024-12-17 14:13:54 -08:00

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# ieee754-h.m4
# serial 1
dnl Copyright 2018-2024 Free Software Foundation, Inc.
dnl This file is free software; the Free Software Foundation
dnl gives unlimited permission to copy and/or distribute it,
dnl with or without modifications, as long as this notice is preserved.
dnl This file is offered as-is, without any warranty.
# Configure ieee754-h module
AC_DEFUN([gl_IEEE754_H],
[
AC_REQUIRE([AC_C_BIGENDIAN])
AC_CHECK_HEADERS_ONCE([ieee754.h])
if test $ac_cv_header_ieee754_h = yes; then
GL_GENERATE_IEEE754_H=false
else
GL_GENERATE_IEEE754_H=true
AC_DEFINE([_GL_REPLACE_IEEE754_H], 1,
[Define to 1 if <ieee754.h> is missing.])
fi
])