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| author | Indragie Karunaratne <i@indragie.com> | 2020-04-26 21:49:34 (GMT) |
|---|---|---|
| committer | Indragie Karunaratne <i@indragie.com> | 2020-04-26 21:51:41 (GMT) |
| commit | 8ec5ee30be6dc156f6aa4e2d66eef521f35dc1ee (patch) | |
| tree | 8219fafc55b105ddc5887e5a19d5bd2741bec103 | |
| parent | f39b79fb02962a1cd880bbdecb6dffba4f754a11 (diff) | |
| download | lz4-8ec5ee30be6dc156f6aa4e2d66eef521f35dc1ee.zip lz4-8ec5ee30be6dc156f6aa4e2d66eef521f35dc1ee.tar.gz lz4-8ec5ee30be6dc156f6aa4e2d66eef521f35dc1ee.tar.bz2 | |
Add LZ4FLIB_VISIBILITY for controlling library symbol visibility
| -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 |