cosmotool/src/symbol_visible.hpp

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#ifndef __COSMOTOOL_SYMBOL_VISIBLE_HPP
#define __COSMOTOOL_SYMBOL_VISIBLE_HPP
#if defined _WIN32 || defined __CYGWIN__
#ifdef BUILDING_DLL
#ifdef __GNUC__
#define CTOOL_DLL_PUBLIC __attribute__ ((dllexport))
#else
#define CTOOL_DLL_PUBLIC __declspec(dllexport) // Note: actually gcc seems to also supports this syntax.
#endif
#else
#ifdef __GNUC__
#define CTOOL_DLL_PUBLIC __attribute__ ((dllimport))
#else
#define CTOOL_DLL_PUBLIC __declspec(dllimport) // Note: actually gcc seems to also supports this syntax.
#endif
#endif
#define CTOOL_DLL_LOCAL
#else
#if __GNUC__ >= 4
#define CTOOL_DLL_PUBLIC __attribute__ ((visibility ("default")))
#define CTOOL_DLL_LOCAL __attribute__ ((visibility ("hidden")))
#else
#define CTOOL_DLL_PUBLIC
#define CTOOL_DLL_LOCAL
#endif
#endif
#endif