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0b2d4d4879
Recommendation is to avoid using the year nomenclature as this information is already encoded in the git repo. Avoids needing to repeatly update. Also updates AUTHORS.txt from current repo with contributor names
67 lines
2.5 KiB
C
67 lines
2.5 KiB
C
/*
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* This program source code file is part of KiCad, a free EDA CAD application.
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*
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* Copyright (C) 2011 SoftPLC Corporation, Dick Hollenbeck <dick@softplc.com>
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* Copyright The KiCad Developers, see AUTHORS.txt for contributors.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you may find one here:
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* http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
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* or you may search the http://www.gnu.org website for the version 2 license,
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* or you may write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#ifndef IMPORT_EXPORT_H_
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#define IMPORT_EXPORT_H_
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/// Macros which export functions from a DLL/DSO.
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/// See: http://gcc.gnu.org/wiki/Visibility
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#if defined(_WIN32)
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#define APIEXPORT __declspec(dllexport)
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#define APIIMPORT __declspec(dllimport)
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#define APILOCAL
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#elif defined(__GNUC__) && __GNUC__ >= 4
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// On ELF, we compile with hidden visibility, so unwrap that for specific symbols:
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#define APIEXPORT __attribute__ ((visibility("default")))
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#define APIIMPORT __attribute__ ((visibility("default")))
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#define APILOCAL __attribute__ ((visibility("hidden")))
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#else
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#pragma message ( "warning: a supported C++ compiler is required" )
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#define APIEXPORT
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#define APIIMPORT
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#define APILOCAL
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#endif
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// We use APIVISIBLE to mark extern template declarations where we cannot use APIEXPORT
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// Because MSVC disallows mixing dllexport and extern templates, we can't just use APIEXPORT
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// However MSVC is fine with the dllexport in the cpp file and extern in the header
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// But we need the visibility declared on both instantiation and extern for GCC/Clang to make
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// the symbol visible
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#if defined( __GNUC__ ) || defined( __clang__ )
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#define APIVISIBLE __attribute__ ((visibility("default")))
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#else
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#define APIVISIBLE
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#endif
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#if defined(COMPILING_DLL)
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#define KIFACE_API APIEXPORT
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#else
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#define KIFACE_API APIIMPORT
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#endif
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#define KIFACE_LOCAL APILOCAL
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#endif // IMPORT_EXPORT_H_
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