aws-crt-cpp
Exports.h
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1 #pragma once
2 
3 /*
4  *Copyright 2010-2017 Amazon.com, Inc. or its affiliates. All Rights Reserved.
5  *
6  *icensed under the Apache License, Version 2.0 (the "License").
7  *You may not use this file except in compliance with the License.
8  *A copy of the License is located at
9  *
10  * http://aws.amazon.com/apache2.0
11  *
12  * or in the "license" file accompanying this file. This file is distributed
13  * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
14  * express or implied. See the License for the specific language governing
15  * permissions and limitations under the License.
16  */
17 
18 #if defined(USE_WINDOWS_DLL_SEMANTICS) || defined(WIN32)
19 # ifdef AWS_CRT_CPP_USE_IMPORT_EXPORT
20 # ifdef AWS_CRT_CPP_EXPORTS
21 # define AWS_CRT_CPP_API __declspec(dllexport)
22 # else
23 # define AWS_CRT_CPP_API __declspec(dllimport)
24 # endif /* AWS_CRT_CPP_API */
25 # else
26 # define AWS_CRT_CPP_API
27 # endif // AWS_CRT_CPP_USE_IMPORT_EXPORT
28 
29 #else // defined (USE_WINDOWS_DLL_SEMANTICS) || defined (WIN32)
30 # if ((__GNUC__ >= 4) || defined(__clang__)) && defined(AWS_CRT_CPP_USE_IMPORT_EXPORT) && \
31  defined(AWS_CRT_CPP_EXPORTS)
32 # define AWS_CRT_CPP_API __attribute__((visibility("default")))
33 # else
34 # define AWS_CRT_CPP_API
35 # endif // __GNUC__ >= 4 || defined(__clang__)
36 #endif