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# ieee754-h.m4
# serial 1
dnl Copyright 2018-2025 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
])
kc3-lang/gnulib/m4/ieee754-h.m4

Commit

m4/ieee754-h.m4
