- Bug #45572

diff --git a/ext/mbstring/libmbfl/mbfl/mbfl_defs.h b/ext/mbstring/libmbfl/mbfl/mbfl_defs.h
index 6816bd39f7a2b83525eac051fc6ead500b8cc021..fcfac2b899aae86e82ada1b9f79040145d71cc81 100755 (executable)
--- a/ext/mbstring/libmbfl/mbfl/mbfl_defs.h
+++ b/ext/mbstring/libmbfl/mbfl/mbfl_defs.h
@@ -44,9 +44,13 @@
 #define MBFLAPI __declspec(dllexport)
 #else
 #define MBFLAPI __declspec(dllimport)
-#endif
+#endif /* MBFL_DLL_EXPORT */
+#else
+#if defined(__GNUC__) && __GNUC__ >= 4
+#define MBFLAPI __attribute__((visibility("default")))
 #else
 #define MBFLAPI
-#endif
+#endif /* defined(__GNUC__) && __GNUC__ >= 4 */
+#endif /* WIN32 */
 
 #endif /* MBFL_DEFS_H */