Mercurial > gnulib
view m4/ieee754-h.m4 @ 40201:24f6637d57d0
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author | Karl Berry <karl@freefriends.org> |
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date | Sun, 24 Feb 2019 08:05:56 -0800 |
parents | b06060465f09 |
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# Configure ieee754-h module dnl Copyright 2018-2019 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. AC_DEFUN([gl_IEEE754_H], [ AC_REQUIRE([AC_C_BIGENDIAN]) AC_CHECK_HEADERS_ONCE([ieee754.h]) if test $ac_cv_header_ieee754_h = yes; then IEEE754_H= else IEEE754_H=ieee754.h AC_DEFINE([_GL_REPLACE_IEEE754_H], 1, [Define to 1 if <ieee754.h> is missing.]) fi AC_SUBST([IEEE754_H]) AM_CONDITIONAL([GL_GENERATE_IEEE754_H], [test -n "$IEEE754_H"]) ])