export.h

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//
// Copyright 2016 Pixar
//
// Licensed under the Apache License, Version 2.0 (the "Apache License")
// with the following modification; you may not use this file except in
// compliance with the Apache License and the following modification to it:
// Section 6. Trademarks. is deleted and replaced with:
//
// 6. Trademarks. This License does not grant permission to use the trade
//    names, trademarks, service marks, or product names of the Licensor
//    and its affiliates, except as required to comply with Section 4(c) of
//    the License and to reproduce the content of the NOTICE file.
//
// You may obtain a copy of the Apache License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the Apache License with the above modification is
// distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied. See the Apache License for the specific
// language governing permissions and limitations under the Apache License.
//
#ifndef PXR_BASE_ARCH_EXPORT_H
#define PXR_BASE_ARCH_EXPORT_H


#include "pxr/base/arch/defines.h" 

#if defined(ARCH_OS_WINDOWS)
#   if defined(ARCH_COMPILER_GCC) && ARCH_COMPILER_GCC_MAJOR >= 4 || defined(ARCH_COMPILER_CLANG)
#       define ARCH_EXPORT __attribute__((dllexport))
#       define ARCH_IMPORT __attribute__((dllimport))
#       define ARCH_HIDDEN
#       define ARCH_EXPORT_TYPE
#   else
#       define ARCH_EXPORT __declspec(dllexport)
#       define ARCH_IMPORT __declspec(dllimport)
#       define ARCH_HIDDEN
#       define ARCH_EXPORT_TYPE
#   endif
#elif defined(ARCH_COMPILER_GCC) && ARCH_COMPILER_GCC_MAJOR >= 4 || defined(ARCH_COMPILER_CLANG)
#   define ARCH_EXPORT __attribute__((visibility("default")))
#   define ARCH_IMPORT
#   define ARCH_HIDDEN __attribute__((visibility("hidden")))
#   if defined(ARCH_COMPILER_CLANG)
#       define ARCH_EXPORT_TYPE __attribute__((type_visibility("default")))
#   else
#       define ARCH_EXPORT_TYPE __attribute__((visibility("default")))
#   endif
#else
#   define ARCH_EXPORT
#   define ARCH_IMPORT
#   define ARCH_HIDDEN
#   define ARCH_EXPORT_TYPE
#endif
#define ARCH_EXPORT_TEMPLATE(type, ...)
#define ARCH_IMPORT_TEMPLATE(type, ...) extern template type ARCH_IMPORT __VA_ARGS__

#endif // PXR_BASE_ARCH_EXPORT_H