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Viewing changes to lib/cppunit-1.10.0/config/ac_cxx_namespaces.m4

  • Committer: Bazaar Package Importer
  • Author(s): Luigi Gangitano
  • Date: 2006-11-11 10:32:06 UTC
  • Revision ID: james.westby@ubuntu.com-20061111103206-f3p0r9g0vq44rp3r
Tags: upstream-3.0.PRE5
Import upstream version 3.0.PRE5

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lib/cppunit-1.10.0/config/ac_cxx_namespaces.m4
 
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dnl @synopsis AC_CXX_NAMESPACES
 
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dnl
 
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dnl If the compiler can prevent names clashes using namespaces, define
 
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dnl HAVE_NAMESPACES.
 
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dnl
 
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dnl @version $Id: ac_cxx_namespaces.m4,v 1.1 2004/08/24 00:21:09 robertc Exp $
 
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dnl @author Luc Maisonobe
 
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dnl
 
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AC_DEFUN([AC_CXX_NAMESPACES],
 
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[AC_CACHE_CHECK(whether the compiler implements namespaces,
 
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ac_cv_cxx_namespaces,
 
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[AC_LANG_SAVE
 
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 AC_LANG_CPLUSPLUS
 
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 AC_TRY_COMPILE([namespace Outer { namespace Inner { int i = 0; }}],
 
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                [using namespace Outer::Inner; return i;],
 
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 ac_cv_cxx_namespaces=yes, ac_cv_cxx_namespaces=no)
 
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 AC_LANG_RESTORE
 
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])
 
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if test "$ac_cv_cxx_namespaces" = yes; then
 
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  AC_DEFINE(HAVE_NAMESPACES,1,[define to 1 if the compiler implements namespaces])
 
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fi
 
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])