// Copyright (c) 1997-2004  Utrecht University (The Netherlands),
// ETH Zurich (Switzerland), Freie Universitaet Berlin (Germany),
// INRIA Sophia-Antipolis (France), Martin-Luther-University Halle-Wittenberg
// (Germany), Max-Planck-Institute Saarbruecken (Germany), RISC Linz (Austria),
// and Tel-Aviv University (Israel).  All rights reserved.
//
// This file is part of CGAL (www.cgal.org); you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public License as
// published by the Free Software Foundation; version 2.1 of the License.
// See the file LICENSE.LGPL distributed with CGAL.
//
// Licensees holding a valid commercial license may use this file in
// accordance with the commercial license agreement provided with the software.
//
// This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
// WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
//
// $Source$
// $Revision$ $Date$
// $Name$
//
// Author(s)     : Wieger Wesselink 
//                 Michael Hoffmann <hoffmann@inf.ethz.ch>
//                 Sylvain Pion

#ifndef CGAL_CONFIG_H
#define CGAL_CONFIG_H

#include <CGAL/version.h>

//----------------------------------------------------------------------//
//             include platform specific workaround flags (CGAL_CFG_...)
//----------------------------------------------------------------------//

#include <CGAL/compiler_config.h>

//----------------------------------------------------------------------//
//             do some post processing for the flags
//----------------------------------------------------------------------//

#ifdef CGAL_CFG_NO_NAMESPACE
#  define CGAL_USING_NAMESPACE_STD
#  define CGAL_STD
#  define CGAL std
#else
#  define CGAL_USING_NAMESPACE_STD using namespace std;
#  define CGAL_STD std
#  ifndef CGAL_USE_NAMESPACE
#    define CGAL_USE_NAMESPACE 1
#  endif
#endif

#if CGAL_USE_NAMESPACE
#  define CGAL_BEGIN_NAMESPACE namespace CGAL {
#  define CGAL_END_NAMESPACE }
#else
#  define CGAL_BEGIN_NAMESPACE
#  define CGAL_END_NAMESPACE
#endif

#ifdef CGAL_CFG_NO_STDC_NAMESPACE
#  define CGAL_CLIB_STD
#else
#  define CGAL_CLIB_STD std
#endif

#ifndef CGAL_CFG_NO_LONG_LONG
#  define CGAL_USE_LONG_LONG
#endif

// FIXME: what is the problem with Sun 5.5? MATCHING_BUG_4 is not
// triggered, but there are runtime errors, e.g., with Distance_3,
// that do not appear when using the wrapper...
#if defined(CGAL_CFG_MATCHING_BUG_4) || \
  (defined(__sun) && defined(__SUNPRO_CC))
namespace CGAL {
    template < typename T >
    struct Self { typedef T Type; };
}
#  define CGAL_WRAP(K) CGAL::Self<K>::Type
#else
#  define CGAL_WRAP(K) K
#endif

//----------------------------------------------------------------------//
//             include separate workaround files
//----------------------------------------------------------------------//

#ifdef _MSC_VER
#  include <CGAL/MSVC_standard_header_fixes.h>
#endif
#if defined(__BORLANDC__) && __BORLANDC__ > 0x520
#include <CGAL/Borland_fixes.h>
#endif
#if defined(__sun) && defined(__SUNPRO_CC)
#include <CGAL/Sun_fixes.h>
#endif

//--------------------------------------------------------------------//
// This addresses a bug in VC++ 7.0 that (re)defines min(a, b)
// and max(a, b) in windows.h and windef.h 
//-------------------------------------------------------------------//

#ifdef _MSC_VER
#  define NOMINMAX 1
#endif

//-------------------------------------------------------------------//
// When the global min and max are no longer defined (as macros) 
// because of NOMINMAX flag definition, we define our own global 
// min/max functions to make the Microsoft headers compile. (afxtempl.h)
// Users that does not want the global min/max 
// should define CGAL_NOMINMAX
//-------------------------------------------------------------------//
#include <algorithm>
#if defined NOMINMAX && !defined CGAL_NOMINMAX
using std::min;
using std::max;
#endif

// Is Geomview usable ?
#if !defined(__BORLANDC__) && !defined(_MSC_VER) && !defined(__MINGW32__)
#  define CGAL_USE_GEOMVIEW
#endif

#endif // CGAL_CONFIG_H