diff options
| -rw-r--r-- | lib/lz4.h | 4 | ||||
| -rw-r--r-- | lib/lz4frame.h | 4 |
2 files changed, 8 insertions, 0 deletions
@@ -72,11 +72,15 @@ extern "C" { /* * LZ4_DLL_EXPORT : * Enable exporting of functions when building a Windows DLL +* LZ4LIB_API : +* Control library symbols visibility. */ #if defined(LZ4_DLL_EXPORT) && (LZ4_DLL_EXPORT==1) # define LZ4LIB_API __declspec(dllexport) #elif defined(LZ4_DLL_IMPORT) && (LZ4_DLL_IMPORT==1) # define LZ4LIB_API __declspec(dllimport) /* It isn't required but allows to generate better code, saving a function pointer load from the IAT and an indirect jump.*/ +#elif defined(__GNUC__) && (__GNUC__ >= 4) +# define LZ4LIB_API __attribute__ ((__visibility__ ("default"))) #else # define LZ4LIB_API #endif diff --git a/lib/lz4frame.h b/lib/lz4frame.h index 9d9fe89..f33eee1 100644 --- a/lib/lz4frame.h +++ b/lib/lz4frame.h @@ -63,11 +63,15 @@ extern "C" { /* * LZ4_DLL_EXPORT : * Enable exporting of functions when building a Windows DLL +* LZ4FLIB_API : +* Control library symbols visibility. */ #if defined(LZ4_DLL_EXPORT) && (LZ4_DLL_EXPORT==1) # define LZ4FLIB_API __declspec(dllexport) #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"))) #else # define LZ4FLIB_API #endif |