dnl  Copyright (C) 2003  OPEN CASCADE, EADS/CCR, LIP6, CEA/DEN,
dnl  CEDRAT, EDF R&D, LEG, PRINCIPIA R&D, BUREAU VERITAS 
dnl 
dnl  This library is free software; you can redistribute it and/or 
dnl  modify it under the terms of the GNU Lesser General Public 
dnl  License as published by the Free Software Foundation; either 
dnl  version 2.1 of the License. 
dnl 
dnl  This library is distributed in the hope that it will be useful, 
dnl  but WITHOUT ANY WARRANTY; without even the implied warranty of 
dnl  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU 
dnl  Lesser General Public License for more details. 
dnl 
dnl  You should have received a copy of the GNU Lesser General Public 
dnl  License along with this library; if not, write to the Free Software 
dnl  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA 
dnl 
dnl  See http://www.opencascade.org/SALOME/ or email : webmaster.salome@opencascade.org 
dnl
dnl
dnl
dnl @synopsis AC_CXX_PARTIAL_SPECIALIZATION
dnl
dnl If the compiler supports partial specialization,
dnl define HAVE_PARTIAL_SPECIALIZATION.
dnl
dnl @version $Id$
dnl @author Luc Maisonobe
dnl

AC_DEFUN(AC_CXX_PARTIAL_SPECIALIZATION,
[AC_CACHE_CHECK(whether the compiler supports partial specialization,
ac_cv_cxx_partial_specialization,
[AC_LANG_SAVE
 AC_LANG_CPLUSPLUS
 AC_TRY_COMPILE([
template<class T, int N> class A            { public : enum e { z = 0 }; };
template<int N>          class A<double, N> { public : enum e { z = 1 }; };
template<class T>        class A<T, 2>      { public : enum e { z = 2 }; };
],[return (A<int,3>::z == 0) && (A<double,3>::z == 1) && (A<float,2>::z == 2);],
 ac_cv_cxx_partial_specialization=yes, ac_cv_cxx_partial_specialization=no)
 AC_LANG_RESTORE
])
if test "$ac_cv_cxx_partial_specialization" = yes; then
  AC_DEFINE(HAVE_PARTIAL_SPECIALIZATION,,
            [define if the compiler supports partial specialization])
fi
])