openPMD-api
 
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Export.hpp
1/* Copyright 2020-2021 Axel Huebl
2 *
3 * This file is part of openPMD-api.
4 *
5 * openPMD-api is free software: you can redistribute it and/or modify
6 * it under the terms of of either the GNU General Public License or
7 * the GNU Lesser General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
10 *
11 * openPMD-api is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License and the GNU Lesser General Public License
15 * for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * and the GNU Lesser General Public License along with openPMD-api.
19 * If not, see <http://www.gnu.org/licenses/>.
20 */
21#pragma once
22
23#ifndef OPENPMDAPI_EXPORT
24#ifdef _MSC_VER
25#define OPENPMDAPI_EXPORT __declspec(dllexport)
26#elif defined(__NVCC__)
27#define OPENPMDAPI_EXPORT
28#else
29#define OPENPMDAPI_EXPORT __attribute__((visibility("default")))
30#endif
31#endif
32
33#ifndef OPENPMDAPI_EXPORT_ENUM_CLASS
34#if defined(__GNUC__) && (__GNUC__ < 6) && !defined(__clang__) && \
35 !defined(__INTEL_COMPILER)
36// https://gcc.gnu.org/bugzilla/show_bug.cgi?id=43407
37#define OPENPMDAPI_EXPORT_ENUM_CLASS(ECNAME) \
38 enum class ECNAME : OPENPMDAPI_EXPORT unsigned int
39#else
40#define OPENPMDAPI_EXPORT_ENUM_CLASS(ECNAME) enum class OPENPMDAPI_EXPORT ECNAME
41#endif
42#endif