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authorThorsten Kukuk <kukuk@thkukuk.de>2005-08-18 12:59:47 +0000
committerThorsten Kukuk <kukuk@thkukuk.de>2005-08-18 12:59:47 +0000
commit169206343fcdd18dd94341eaa4b4e03f9d598eae (patch)
tree429f55564f3ece842138c3b9759ec372d01c3d8a /m4/longlong.m4
parent63411b1347ff4534a6cfdf8df0acdd4a581ffb8b (diff)
Relevant BUGIDs: none
Purpose of commit: new feature Commit summary: --------------- Add gettext support.
Diffstat (limited to 'm4/longlong.m4')
-rw-r--r--m4/longlong.m423
1 files changed, 23 insertions, 0 deletions
diff --git a/m4/longlong.m4 b/m4/longlong.m4
new file mode 100644
index 00000000..7b399e01
--- /dev/null
+++ b/m4/longlong.m4
@@ -0,0 +1,23 @@
+# longlong.m4 serial 5
+dnl Copyright (C) 1999-2004 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.
+
+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
+])