#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