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| author | Simon Josefsson <simon@josefsson.org> | 2004-08-14 17:16:37 +0000 |
|---|---|---|
| committer | Simon Josefsson <simon@josefsson.org> | 2004-08-14 17:16:37 +0000 |
| commit | 6d149884dacf5c3694f8eb1d12d706323e6b1404 (patch) | |
| tree | 47c0471efe448fbf2a777b146fac9090a3431eba /gl/m4/longlong.m4 | |
| parent | fe7bf164580ce53b8533874ec06d3c488e0a20cb (diff) | |
| download | gnutls-6d149884dacf5c3694f8eb1d12d706323e6b1404.tar.gz | |
Add error and exit gnulib modules.
Diffstat (limited to 'gl/m4/longlong.m4')
| -rw-r--r-- | gl/m4/longlong.m4 | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/gl/m4/longlong.m4 b/gl/m4/longlong.m4 new file mode 100644 index 0000000000..028422b612 --- /dev/null +++ b/gl/m4/longlong.m4 @@ -0,0 +1,25 @@ +# longlong.m4 serial 5 +dnl Copyright (C) 1999-2004 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 Paul Eggert. + +# Define HAVE_LONG_LONG if 'long long' works. + +AC_DEFUN([gl_AC_TYPE_LONG_LONG], +[ + AC_CACHE_CHECK([for long long], ac_cv_type_long_long, + [AC_TRY_LINK([long long ll = 1LL; int i = 63;], + [long long llmax = (long long) -1; + return ll << i | ll >> i | llmax / ll | llmax % ll;], + ac_cv_type_long_long=yes, + ac_cv_type_long_long=no)]) + if test $ac_cv_type_long_long = yes; then + AC_DEFINE(HAVE_LONG_LONG, 1, + [Define if you have the 'long long' type.]) + fi +]) |