cellar/include/dll.hpp

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2017-03-23 12:06:29 -07:00
#if defined _WIN32 || defined __CYGWIN__
#ifdef BUILDING_DLL
#ifdef __GNUC__
#define DLL_PUBLIC __attribute__ ((dllexport))
#else
#define DLL_PUBLIC __declspec(dllexport) // Note: actually gcc seems to also supports this syntax.
#endif
#else
#ifdef __GNUC__
#define DLL_PUBLIC __attribute__ ((dllimport))
#else
#define DLL_PUBLIC __declspec(dllimport) // Note: actually gcc seems to also supports this syntax.
#endif
#endif
#define DLL_LOCAL
#else
#if __GNUC__ >= 4
#define DLL_PUBLIC __attribute__ ((visibility ("default")))
#define DLL_LOCAL __attribute__ ((visibility ("hidden")))
#else
#define DLL_PUBLIC
#define DLL_LOCAL
#endif
#endif