kicad/new/import_export.h

61 lines
2.1 KiB
C

/*
* This program source code file is part of KiCad, a free EDA CAD application.
*
* Copyright (C) 2011 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
* Copyright (C) 2011 KiCad Developers, see change_log.txt for contributors.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you may find one here:
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
* or you may search the http://www.gnu.org website for the version 2 license,
* or you may write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
*/
#ifndef IMPORT_EXPORT_H_
#define IMPORT_EXPORT_H_
// macros which export functions from a DLL/DSO. Not yet important with GCC,
// (either linux or mingw maybe OSX), until you compile with the hidden attribute:
// -fvisibility=hidden -fvisibility-inlines-hidden, which we are not yet.
// GCC >= 4.x
#if defined(__GNUC__) && __GNUC__ >= 4
# define APIEXPORT __attribute__ ((visibility("default")))
# define APIIMPORT __attribute__ ((visibility("default")))
# define APILOCAL __attribute__ ((visibility("hidden")))
// windows
#elif (defined(__WINDOWS__) || defined(__CYGWIN__) || defined(_WIN32))
# define APIEXPORT __declspec(dllexport)
# define APIIMPORT __declspec(dllimport)
# define APILOCAL
#else // not windows nor GCC >= 4.x
# define APIEXPORT
# define APIIMPORT
# define APILOCAL
#endif
#ifdef COMPILING_DLL // by CMake magically when compiling implementation.
# define MY_API APIEXPORT
#else
# define MY_API APIIMPORT
#endif
#define MY_LOCAL APILOCAL
#endif // IMPORT_EXPORTS_H_