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export.h
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1 //
2 // Copyright 2016 Pixar
3 //
4 // Licensed under the Apache License, Version 2.0 (the "Apache License")
5 // with the following modification; you may not use this file except in
6 // compliance with the Apache License and the following modification to it:
7 // Section 6. Trademarks. is deleted and replaced with:
8 //
9 // 6. Trademarks. This License does not grant permission to use the trade
10 // names, trademarks, service marks, or product names of the Licensor
11 // and its affiliates, except as required to comply with Section 4(c) of
12 // the License and to reproduce the content of the NOTICE file.
13 //
14 // You may obtain a copy of the Apache License at
15 //
16 // http://www.apache.org/licenses/LICENSE-2.0
17 //
18 // Unless required by applicable law or agreed to in writing, software
19 // distributed under the Apache License with the above modification is
20 // distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
21 // KIND, either express or implied. See the Apache License for the specific
22 // language governing permissions and limitations under the Apache License.
23 //
24 #ifndef ARCH_EXPORT_H
25 #define ARCH_EXPORT_H
26 
154 
155 #include "pxr/base/arch/defines.h"
156 
157 #if defined(ARCH_OS_WINDOWS)
158 # if defined(ARCH_COMPILER_GCC) && ARCH_COMPILER_GCC_MAJOR >= 4 || defined(ARCH_COMPILER_CLANG)
159 # define ARCH_EXPORT __attribute__((dllexport))
160 # define ARCH_IMPORT __attribute__((dllimport))
161 # define ARCH_HIDDEN
162 # else
163 # define ARCH_EXPORT __declspec(dllexport)
164 # define ARCH_IMPORT __declspec(dllimport)
165 # define ARCH_HIDDEN
166 # endif
167 #elif defined(ARCH_COMPILER_GCC) && ARCH_COMPILER_GCC_MAJOR >= 4 || defined(ARCH_COMPILER_CLANG)
168 # define ARCH_EXPORT __attribute__((visibility("default")))
169 # define ARCH_IMPORT
170 # define ARCH_HIDDEN __attribute__((visibility("hidden")))
171 #else
172 # define ARCH_EXPORT
173 # define ARCH_IMPORT
174 # define ARCH_HIDDEN
175 #endif
176 #define ARCH_EXPORT_TEMPLATE(type, ...)
177 #define ARCH_IMPORT_TEMPLATE(type, ...) extern template type ARCH_IMPORT __VA_ARGS__
178 
179 #endif // ARCH_EXPORT_H