37 lines
1.0 KiB
C++
37 lines
1.0 KiB
C++
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#pragma once
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// Reference: https://stackoverflow.com/questions/2164827/explicitly-exporting-shared-library-functions-in-linux
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// Generate macro for import and export respectively.
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#if defined(_MSC_VER)
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// Microsoft
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#define BS_RAW_EXPORT __declspec(dllexport)
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#define BS_RAW_IMPORT __declspec(dllimport)
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#elif defined(__GNUC__)
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// GCC
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#define BS_RAW_EXPORT __attribute__((visibility("default")))
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#define BS_RAW_IMPORT
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#elif defined(__clang__)
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// Clang
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#define BS_RAW_EXPORT __attribute__((visibility("default")))
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#define BS_RAW_IMPORT
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#else
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// Do nothing and hope for the best?
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#define BS_RAW_EXPORT
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#define BS_RAW_IMPORT
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#error "Unknown dynamic link import/export semantics."
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#endif
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// Choosee import or export command according to special macro.
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#if defined(BS_EXPORTING)
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#define BS_NAKED_EXPORT BS_RAW_EXPORT
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#else
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#define BS_NAKED_EXPORT BS_RAW_IMPORT
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#endif
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// Create real export macro according to whether in C++ environment.
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#if defined(__cplusplus)
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#define BS_EXPORT extern "C" BS_NAKED_EXPORT
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#else
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#define BS_EXPORT BS_NAKED_EXPORT
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#endif
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