cvrMacroSymbols.h

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/*
 * Copyright (C) 1999-2007
 * Lehrstuhl fuer Technische Informatik, RWTH-Aachen, Germany
 *
 *
 * This file is part of the Computer Vision and Robotics Library (CVR-Lib)
 *
 * The CVR-Lib is free software; you can redistribute it and/or
 * modify it under the terms of the BSD License.
 *
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * 3. Neither the name of the authors nor the names of its contributors may be
 *    used to endorse or promote products derived from this software without
 *    specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */


/**
 * \file   cvrMacroSymbols.h
 *         Contains several definitions of macros to determine which compiler
 *         is being used.  Since this file is included by cvrObject.h, their
 *         contents should be defined in every CVR-Libfile.
 * \author Pablo Alvarado
 * \date   01.04.99
 *
 * $Id: cvrMacroSymbols.h,v 1.7 2007/09/13 23:28:50 alvarado Exp $
 */

#ifndef _CVR_MACRO_SYMBOLS_H_
#define _CVR_MACRO_SYMBOLS_H_

#if defined(_WIN32)
/**
 * \def _CVR_WIN32
 * Macro to recognize if the Windows 32-bit library is available
 */
#define _CVR_WIN32 _WIN32
#elif defined(WIN32)
/**
 * \def _CVR_WIN32
 * Macro to recognize if the Windows 32-bit library is available
 */
#define _CVR_WIN32 WIN32
#endif

#if defined(_MSC_VER)
/**
 * \def _CVR_MSC_VER
 * Macro to recognize if the MS Visual C++ compiler 6.0 or higher
 * (including the .NET family) is being used.
 */
#define _CVR_MSC_VER _MSC_VER
#elif defined(MSC_VER)
/**
 * \def _CVR_MSC_VER
 * Macro to recognize if the MS Visual C++ compiler 6.0 or higher
 * (including the .NET family) is being used.
 */
#define _CVR_MSC_VER MSC_VER
#endif

#if defined(_CVR_MSC_VER) && (_CVR_MSC_VER >= 1310)
/**
 * \def _CVR_MSC_DOT_NET
 * Macro to recognize if the MS Visual C++ compiler .NET 2003 is being used.
 */
#define _CVR_MSC_DOT_NET _CVR_MSC_VER
#endif

#if defined(_CVR_MSC_VER) && (_CVR_MSC_VER < 1310)
/**
 * \def _CVR_MSC_6
 * Macro to recognize if a previous version of MS Visual C++ compiler
 * .NET 2003 is being used.
 *
 * Note that this older version of the Visual C++ compiler is \b NOT supported
 * by the CVR-Lib, since it lacks many standard C++ issues with templates and
 * enclosed classes.
 */
#define _CVR_MSC_6 _CVR_MSC_VER
#endif


#if defined(_CVR_MSC_DOT_NET) && (_CVR_MSC_VER < 1400)
/**
 * \def _CVR_MSC_DOT_NET_2003
 * Macro to recognize if the MS Visual C++ compiler .NET 2003 is being
 * used.
 */
#define _CVR_MSC_DOT_NET_2003 _CVR_MSC_VER
#endif

#if defined(_CVR_MSC_DOT_NET) && (_CVR_MSC_VER >= 1400)
/**
 * \def _CVR_MSC_DOT_NET_2005
 * Macro to recognize if the MS Visual C++ compiler .NET 2005 is being
 * used.
 */
#define _CVR_MSC_DOT_NET_2005 _CVR_MSC_VER
#endif


#if defined(__GNUC__)
/**
 * \def _CVR_GNUC
 * Macro to recognize if a GNU C++ compiler is being used
 */
#define _CVR_GNUC __GNUC__
#endif

#if defined(_CVR_GNUC) && (_CVR_GNUC <= 2)
/**
 * \def _CVR_GNUC_2
 * Macro to recognize if a GNU C++ compiler 2.95 is being used
 *
 * Note that this older version of the GCC C++ compiler is not supported
 * anymore, since it lacks some standard issues in the STL and with the
 * keyword "using".
 */
#define _CVR_GNUC_2 _CVR_GNUC
#endif

#if defined(_CVR_GNUC) && (_CVR_GNUC >= 3)
/**
 * \def _CVR_GNUC_3
 * Macro to recognize if a GNU C++ compiler 3.0 or greater is being used
 */
#define _CVR_GNUC_3 _CVR_GNUC
#endif

#if defined(_CVR_GNUC) && (_CVR_GNUC >= 3) && (__GNUC_MINOR__ >= 4)
/**
 * \def _CVR_GNUC_3_4
 * Macro to recognize if a GNU C++ compiler 3.4.0 or greater is being used
 */
#define _CVR_GNUC_3_4 _CVR_GNUC
#endif

#if defined(_CVR_GNUC) && (_CVR_GNUC >= 4)
/**
 * \def _CVR_GNUC_4
 * Macro to recognize if a GNU C++ compiler 4.0.0 or greater is being used
 */
#define _CVR_GNUC_4 _CVR_GNUC
#endif

#if defined(_CVR_GNUC) && (_CVR_GNUC >= 4) && (__GNUC_MINOR__ >= 2)
/**
 * \def _CVR_GNUC_4_2
 * Macro to recognize if a GNU C++ compiler 4.2.x or greater is being used
 */
#define _CVR_GNUC_4_2 _CVR_GNUC
#endif

#if defined(_CVR_GNUC) && (_CVR_GNUC >= 4) && (__GNUC_MINOR__ >= 3)
/**
 * \def _CVR_GNUC_4_3
 * Macro to recognize if a GNU C++ compiler 4.3.x or greater is being used
 */
#define _CVR_GNUC_4_3 _CVR_GNUC
#endif

#if defined(__INTEL_COMPILER)
/**
 * \def _CVR_ICC
 *
 * Macro to recognize if an Intel compiler is being used. Note that
 * _CVR_GNUC and some _CVR_GNUC_x are also defined in this case
 * (unless switched off manually). This is quite useful is most cases
 * since gcc and icc behave mostly equivalently.
 */
#define _CVR_ICC __INTEL_COMPILER
#endif

#if defined(__linux__)
/**
 * \def _CVR_LINUX
 * Macro to recognize if a Linux system is being used
 */
#define _CVR_LINUX
#endif

#if defined(__CYGWIN__) || defined(__CYGWIN32) || defined(__MINGW32__)
/**
 * \def _CVR_CYGWIN
 * Macro to recognize if a CygWin system is being used
 */
#define _CVR_CYGWIN
#endif

#if defined(__APPLE__)
/**
 * \def _CVR_MACOSX
 * Macro to recognize if an Apple system is used
 */
#define _CVR_MACOSX
#endif

#endif