diff options
| -rw-r--r-- | lib/lz4frame.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/lib/lz4frame.h b/lib/lz4frame.h index 391e484..b6ac587 100644 --- a/lib/lz4frame.h +++ b/lib/lz4frame.h @@ -66,17 +66,22 @@ extern "C" { *****************************************************************/ /* LZ4_DLL_EXPORT : * Enable exporting of functions when building a Windows DLL - * LZ4FLIB_API : + * LZ4LIB_VISIBILITY : * Control library symbols visibility. */ +#ifndef LZ4FLIB_VISIBILITY +# if defined(__GNUC__) && (__GNUC__ >= 4) +# define LZ4FLIB_VISIBILITY __attribute__ ((visibility ("default"))) +# else +# define LZ4FLIB_VISIBILITY +# endif +#endif #if defined(LZ4_DLL_EXPORT) && (LZ4_DLL_EXPORT==1) -# define LZ4FLIB_API __declspec(dllexport) +# define LZ4FLIB_API __declspec(dllexport) LZ4FLIB_VISIBILITY #elif defined(LZ4_DLL_IMPORT) && (LZ4_DLL_IMPORT==1) -# define LZ4FLIB_API __declspec(dllimport) -#elif defined(__GNUC__) && (__GNUC__ >= 4) -# define LZ4FLIB_API __attribute__ ((__visibility__ ("default"))) +# define LZ4FLIB_API __declspec(dllimport) LZ4FLIB_VISIBILITY #else -# define LZ4FLIB_API +# define LZ4FLIB_API LZ4FLIB_VISIBILITY #endif #ifdef LZ4F_DISABLE_DEPRECATE_WARNINGS |