visibility_control.hpp

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// Copyright (c) 2019, Open Source Robotics Foundation, Inc.
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#ifndef RCPPUTILS__VISIBILITY_CONTROL_HPP_
#define RCPPUTILS__VISIBILITY_CONTROL_HPP_
 
#if defined _WIN32 || defined __CYGWIN__
  #ifdef __GNUC__
    #define RCPPUTILS_EXPORT __attribute__ ((dllexport))
    #define RCPPUTILS_IMPORT __attribute__ ((dllimport))
  #else
    #define RCPPUTILS_EXPORT __declspec(dllexport)
    #define RCPPUTILS_IMPORT __declspec(dllimport)
  #endif
  #ifdef RCPPUTILS_BUILDING_LIBRARY
    #define RCPPUTILS_PUBLIC RCPPUTILS_EXPORT
  #else
    #define RCPPUTILS_PUBLIC RCPPUTILS_IMPORT
  #endif
  #define RCPPUTILS_PUBLIC_TYPE RCPPUTILS_PUBLIC
  #define RCPPUTILS_LOCAL
#else
  #define RCPPUTILS_EXPORT __attribute__ ((visibility("default")))
  #define RCPPUTILS_IMPORT
  #if __GNUC__ >= 4
    #define RCPPUTILS_PUBLIC __attribute__ ((visibility("default")))
    #define RCPPUTILS_LOCAL  __attribute__ ((visibility("hidden")))
  #else
    #define RCPPUTILS_PUBLIC
    #define RCPPUTILS_LOCAL
  #endif
  #define RCPPUTILS_PUBLIC_TYPE
#endif
 
#endif  // RCPPUTILS__VISIBILITY_CONTROL_HPP_