General Utility Library for C++17
25.4.1
include
gul17
internal.h
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#ifndef GUL17_INTERNAL_H_
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#define GUL17_INTERNAL_H_
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// For old Visual C++ compilers, including <ciso646> enables the alternative operator
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// representations "and", "or", and "not".
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#if defined(_MSC_VER)
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# include <ciso646>
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#endif
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// The GUL_EXPORT macro is used to export certain symbols to the generated library.
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// How the symbols have to me marked is different between compilers.
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#if defined(_MSC_VER)
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# if defined(GUL_COMPILING_SHARED_LIB)
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# define GUL_EXPORT __declspec(dllexport)
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# elif defined(GUL_USING_STATIC_LIB_OR_OBJECTS)
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# define GUL_EXPORT
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# else
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# define GUL_EXPORT __declspec(dllimport)
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# endif
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#elif defined(__GNUC__)
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# define GUL_EXPORT __attribute__ ((visibility ("default")))
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#else
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# define GUL_EXPORT
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#endif
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#endif
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