dust3d/thirdparty/cgal/CGAL-5.1/include/CGAL/export/helpers.h

40 lines
1.2 KiB
C

// Copyright (c) 2011 GeometryFactory (France). All rights reserved.
//
// This file is part of CGAL (www.cgal.org)
//
// $URL: https://github.com/CGAL/cgal/blob/v5.1/Installation/include/CGAL/export/helpers.h $
// $Id: helpers.h 0779373 2020-03-26T13:31:46+01:00 Sébastien Loriot
// SPDX-License-Identifier: LGPL-3.0-or-later OR LicenseRef-Commercial
//
//
// Author(s) : Laurent Rineau
#ifndef CGAL_EXPORT_HELPERS_H
#define CGAL_EXPORT_HELPERS_H
#if defined(CGAL_HEADER_ONLY) && ! defined(CGAL_USE_Qt5_RESOURCES)
# define CGAL_DLL_IMPORT
# define CGAL_DLL_EXPORT
# define CGAL_DLL_LOCAL
#else // !CGAL_HEADER_ONLY
# if defined(_WIN32) || defined(__CYGWIN__)
# define CGAL_DLL_IMPORT __declspec(dllimport)
# define CGAL_DLL_EXPORT __declspec(dllexport)
# define CGAL_DLL_LOCAL
# else
#if __GNUC__ >= 4
#define CGAL_DLL_IMPORT __attribute__ ((visibility ("default")))
#define CGAL_DLL_EXPORT __attribute__ ((visibility ("default")))
#define CGAL_DLL_LOCAL __attribute__ ((visibility ("hidden")))
#else
#define CGAL_DLL_IMPORT
#define CGAL_DLL_EXPORT
#define CGAL_DLL_LOCAL
#endif
# endif
#endif // CGAL_HEADER_ONLY
#endif // CGAL_EXPORT_HELPERS_H