+++ /dev/null
-dnl Copyright (C) 1993-2003 Free Software Foundation, Inc.
-dnl This file is free software, distributed under the terms of the GNU
-dnl General Public License. As a special exception to the GNU General
-dnl Public License, this file may be distributed as part of a program
-dnl that contains a configuration script generated by Autoconf, under
-dnl the same distribution terms as the rest of that program.
-
-dnl From Bruno Haible, Marcus Daniels.
-
-AC_PREREQ(2.13)
-
-AC_DEFUN([CL_WORDS_LITTLEENDIAN],
-[AC_CACHE_CHECK(byte ordering, cl_cv_sys_endian, [
-AC_TRY_RUN([int main () {
- /* Are we little or big endian? From Harbison&Steele. */
- union
- {
- long l;
- char c[sizeof (long)];
- } u;
- u.l = 1;
- exit (u.c[0] == 1);
-}],
-cl_cv_sys_endian="big endian",
-cl_cv_sys_endian="little endian",
-: # must guess the endianness
-)
-if test -z "$cl_cv_sys_endian"; then
-AC_EGREP_CPP(yes,[#if defined(m68k) || defined(__m68k__) || defined(mc68000) || defined(mc68020) || defined(__mc68020__) || defined(sparc) || defined(__sparc__) || defined(MIPSEB) || defined(__MIPSEB__) || defined(hppa) || defined(__hppa) || defined(m88000) || defined(__m88k__)
- yes
-#endif
-], cl_cv_sys_endian="big endian")
-fi
-if test -z "$cl_cv_sys_endian"; then
-AC_EGREP_CPP(yes,[#if defined(i386) || defined(__i386) || defined(__i386__) || defined(_I386) || defined(MIPSEL) || defined(__MIPSEL__) || defined(__alpha)
- yes
-#endif
-], cl_cv_sys_endian="little endian")
-fi
-if test -z "$cl_cv_sys_endian"; then
-cl_cv_sys_endian="guessing little endian"
-fi
-])
-case "$cl_cv_sys_endian" in
- *little*)
- AC_DEFINE(WORDS_LITTLEENDIAN, 1,
- [Define if the machine's byte ordering is little endian.]) ;;
- *big*) ;;
-esac
-])