#if defined _WIN32 || defined __CYGWIN__ #define DLL_PUBLIC __declspec(dllexport) #else #if defined __GNUC__ #define DLL_PUBLIC __attribute__ ((visibility("default"))) #else #pragma message ("Compiler does not support symbol visibility.") #define DLL_PUBLIC #endif #endif int statlibfunc(void); int DLL_PUBLIC shlibfunc2(void) { return 24; }