OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-stable/] [newlib-1.18.0/] [config/] [ulonglong.m4] - Blame information for rev 816

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 207 jeremybenn
# ulonglong.m4 serial 2 (fileutils-4.0.32, gettext-0.10.40)
2
dnl Copyright (C) 1999-2002 Free Software Foundation, Inc.
3
dnl This file is free software, distributed under the terms of the GNU
4
dnl General Public License.  As a special exception to the GNU General
5
dnl Public License, this file may be distributed as part of a program
6
dnl that contains a configuration script generated by Autoconf, under
7
dnl the same distribution terms as the rest of that program.
8
 
9
dnl From Paul Eggert.
10
 
11
AC_DEFUN([jm_AC_TYPE_UNSIGNED_LONG_LONG],
12
[
13
  AC_CACHE_CHECK([for unsigned long long], ac_cv_type_unsigned_long_long,
14
  [AC_TRY_LINK([unsigned long long ull = 1; int i = 63;],
15
    [unsigned long long ullmax = (unsigned long long) -1;
16
     return ull << i | ull >> i | ullmax / ull | ullmax % ull;],
17
    ac_cv_type_unsigned_long_long=yes,
18
    ac_cv_type_unsigned_long_long=no)])
19
  if test $ac_cv_type_unsigned_long_long = yes; then
20
    AC_DEFINE(HAVE_UNSIGNED_LONG_LONG, 1,
21
      [Define if you have the unsigned long long type.])
22
  fi
23
])

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.