# 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. # 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 is missing.]) fi ])