export.hpp

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#pragma once
 
#include "config.hpp"
 
// Define helpers to create portable import / export macros for each module
#if !defined(UNRAVEL_STATIC)
 
#if UNRAVEL_PLATFORM_WINDOWS
// Windows compilers need specific (and different) keywords for export and import
#define UNRAVEL_API_EXPORT __declspec(dllexport)
#define UNRAVEL_API_IMPORT __declspec(dllimport)
 
// For Visual C++ compilers, we also need to turn off this annoying C4251 warning
#if UNRAVEL_COMPILER_MSVC
#pragma warning(disable : 4251)
#endif
 
#else // Linux, FreeBSD, Mac OS X
 
// GCC 4+ has special keywords for showing/hidding symbols,
// the same keyword is used for both importing and exporting
#define UNRAVEL_API_EXPORT __attribute__((__visibility__("default")))
#define UNRAVEL_API_IMPORT __attribute__((__visibility__("default")))
 
#endif
 
#else
 
// Static build doesn't need import/export macros
#define UNRAVEL_API_EXPORT
#define UNRAVEL_API_IMPORT
 
#endif
 
// Define portable import / export macros
#if defined(UNRAVEL_API_EXPORTS)
#define UNRAVEL_API UNRAVEL_API_EXPORT
#else
#define UNRAVEL_API UNRAVEL_API_IMPORT
#endif