#pragma once

#if defined VIEWER_CTRL_LIBRARY_STATIC
#      define VIEWER_CTRL_EXPORT
#else
#  if defined(_MSC_VER) || defined(__CYGWIN__) || defined(__MINGW32__) || defined( __BCPLUSPLUS__)  || defined( __MWERKS__)
#    ifdef VIEWER_CTRL_LIBRARY
#      define VIEWER_CTRL_EXPORT __declspec(dllexport)
#    else
#       define VIEWER_CTRL_EXPORT __declspec(dllimport)
#     endif
#  else
#     ifdef VIEWER_CTRL_LIBRARY
#        define VIEWER_CTRL_EXPORT __attribute__ ((visibility("default")))
#     else
#        define VIEWER_CTRL_EXPORT
#     endif
#  endif
#endif

#ifdef _WIN32
#   pragma warning (disable: 4251)
#   pragma warning(disable : 4355) // 'this' used in initializer list
#endif