macros.h

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/*
 * Copyright (C) 2008, Willow Garage, Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *   * Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimer.
 *   * 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.
 *   * Neither the names of Stanford University or Willow Garage, Inc. 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
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 */

#ifndef TOPIC_TOOLS_MACROS_H_
#define TOPIC_TOOLS_MACROS_H_

#include <ros/macros.h> // for the DECL's

// Import/export for windows dll's and visibility for gcc shared libraries.

#ifdef ROS_BUILD_SHARED_LIBS // ros is being built around shared libraries
  #ifdef topic_tools_EXPORTS // we are building a shared lib/dll
    #define TOPIC_TOOLS_DECL ROS_HELPER_EXPORT
  #else // we are using shared lib/dll
    #define TOPIC_TOOLS_DECL ROS_HELPER_IMPORT
  #endif
#else // ros is being built around static libraries
  #define TOPIC_TOOLS_DECL
#endif

#endif /* TOPIC_TOOLS_MACROS_H_ */