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  • Committer: Bazaar Package Importer
  • Author(s): Matthias Urlichs
  • Date: 2005-12-08 22:13:21 UTC
  • mto: (5.1.1 edgy) (7.1.1 squeeze) (1.1.13 upstream)
  • mto: This revision was merged to the branch mainline in revision 3.
  • Revision ID: james.westby@ubuntu.com-20051208221321-d54343ca8hlwzkac
Tags: upstream-1.9.19
Import upstream version 1.9.19

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gl/m4/longlong.m4
 
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# longlong.m4 serial 5
 
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dnl Copyright (C) 1999-2004 Free Software Foundation, Inc.
 
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dnl This file is free software; the Free Software Foundation
 
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dnl gives unlimited permission to copy and/or distribute it,
 
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dnl with or without modifications, as long as this notice is preserved.
 
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dnl From Paul Eggert.
 
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# Define HAVE_LONG_LONG if 'long long' works.
 
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AC_DEFUN([gl_AC_TYPE_LONG_LONG],
 
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[
 
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  AC_CACHE_CHECK([for long long], ac_cv_type_long_long,
 
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  [AC_TRY_LINK([long long ll = 1LL; int i = 63;],
 
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    [long long llmax = (long long) -1;
 
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     return ll << i | ll >> i | llmax / ll | llmax % ll;],
 
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    ac_cv_type_long_long=yes,
 
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    ac_cv_type_long_long=no)])
 
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  if test $ac_cv_type_long_long = yes; then
 
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    AC_DEFINE(HAVE_LONG_LONG, 1,
 
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      [Define if you have the 'long long' type.])
 
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  fi
 
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])