-#define HYDRODATA_EXPORT
-#endif
-#else
-#if defined WIN32
-#define HYDRODATA_EXPORT __declspec( dllimport )
-#else
-#define HYDRODATA_EXPORT
-#endif
+ #ifdef HYDRODATA_EXPORTS
+ #ifdef WIN32
+ #define HYDRODATA_EXPORT __declspec( dllexport )
+ #else
+ #define HYDRODATA_EXPORT
+ #endif
+ #else
+ #ifdef WIN32
+ #define HYDRODATA_EXPORT __declspec( dllimport )
+ #else
+ #define HYDRODATA_EXPORT
+ #endif
+ #endif