cgal/Configuration/include/CGAL/config.h

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// 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_STL
# error "This compiler does not have a working STL"
#endif
#define CGAL_BEGIN_NAMESPACE namespace CGAL {
#define CGAL_END_NAMESPACE }
#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
#ifdef CGAL_CFG_NO_LONG_DOUBLE_IO
#include <iostream>
namespace std {
template < typename _CharT, typename _Traits >
inline basic_ostream<_CharT, _Traits> &
operator<<(basic_ostream<_CharT, _Traits> & os, const long double &ld)
{
return os << (double) ld;
}
}
#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
#ifndef CGAL_CFG_TYPENAME_BEFORE_DEFAULT_ARGUMENT_BUG
# define CGAL_TYPENAME_DEFAULT_ARG typename
#else
# define CGAL_TYPENAME_DEFAULT_ARG
#endif
// Big endian or little endian machine.
// ====================================
#ifdef CGAL_CFG_NO_BIG_ENDIAN
# define CGAL_LITTLE_ENDIAN
#else
# define CGAL_BIG_ENDIAN
#endif
#ifndef CGAL_USE_LEDA
# define CGAL_USE_CGAL_WINDOW
#endif
// Symbolic constants to tailor inlining. Inlining Policy.
// =======================================================
#ifndef CGAL_MEDIUM_INLINE
# define CGAL_MEDIUM_INLINE inline
#endif
#ifndef CGAL_LARGE_INLINE
# define CGAL_LARGE_INLINE
#endif
#ifndef CGAL_HUGE_INLINE
# define CGAL_HUGE_INLINE
#endif
//----------------------------------------------------------------------//
// include separate workaround files
//----------------------------------------------------------------------//
#ifdef _MSC_VER
# include <CGAL/MSVC_standard_header_fixes.h>
#elif defined(__BORLANDC__) && __BORLANDC__ > 0x520
# include <CGAL/Borland_fixes.h>
#elif 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
//-------------------------------------------------------------------//
// Compilers provide different macros to access the current function name
#ifdef _MSC_VER
# define CGAL_PRETTY_FUNCTION __FUNCSIG__
#elif defined __GNUG__
# define CGAL_PRETTY_FUNCTION __PRETTY_FUNCTION__
#else
# define CGAL_PRETTY_FUNCTION __func__
#endif
#endif // CGAL_CONFIG_H