[libzstd] Allow users to define custom visibility

This commit is contained in:
Nick Terrell
2017-05-19 18:01:59 -07:00
parent e12ae02357
commit a1280406b0
3 changed files with 18 additions and 12 deletions
+2
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@@ -19,11 +19,13 @@ extern "C" {
/* ===== ZSTDERRORLIB_API : control library symbols visibility ===== */ /* ===== ZSTDERRORLIB_API : control library symbols visibility ===== */
#ifndef ZSTDERRORLIB_VISIBILITY
# if defined(__GNUC__) && (__GNUC__ >= 4) # if defined(__GNUC__) && (__GNUC__ >= 4)
# define ZSTDERRORLIB_VISIBILITY __attribute__ ((visibility ("default"))) # define ZSTDERRORLIB_VISIBILITY __attribute__ ((visibility ("default")))
# else # else
# define ZSTDERRORLIB_VISIBILITY # define ZSTDERRORLIB_VISIBILITY
# endif # endif
#endif
#if defined(ZSTD_DLL_EXPORT) && (ZSTD_DLL_EXPORT==1) #if defined(ZSTD_DLL_EXPORT) && (ZSTD_DLL_EXPORT==1)
# define ZSTDERRORLIB_API __declspec(dllexport) ZSTDERRORLIB_VISIBILITY # define ZSTDERRORLIB_API __declspec(dllexport) ZSTDERRORLIB_VISIBILITY
#elif defined(ZSTD_DLL_IMPORT) && (ZSTD_DLL_IMPORT==1) #elif defined(ZSTD_DLL_IMPORT) && (ZSTD_DLL_IMPORT==1)
+2
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@@ -20,11 +20,13 @@ extern "C" {
/* ===== ZDICTLIB_API : control library symbols visibility ===== */ /* ===== ZDICTLIB_API : control library symbols visibility ===== */
#ifndef ZDICTLIB_VISIBILITY
# if defined(__GNUC__) && (__GNUC__ >= 4) # if defined(__GNUC__) && (__GNUC__ >= 4)
# define ZDICTLIB_VISIBILITY __attribute__ ((visibility ("default"))) # define ZDICTLIB_VISIBILITY __attribute__ ((visibility ("default")))
# else # else
# define ZDICTLIB_VISIBILITY # define ZDICTLIB_VISIBILITY
# endif # endif
#endif
#if defined(ZSTD_DLL_EXPORT) && (ZSTD_DLL_EXPORT==1) #if defined(ZSTD_DLL_EXPORT) && (ZSTD_DLL_EXPORT==1)
# define ZDICTLIB_API __declspec(dllexport) ZDICTLIB_VISIBILITY # define ZDICTLIB_API __declspec(dllexport) ZDICTLIB_VISIBILITY
#elif defined(ZSTD_DLL_IMPORT) && (ZSTD_DLL_IMPORT==1) #elif defined(ZSTD_DLL_IMPORT) && (ZSTD_DLL_IMPORT==1)
+2
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@@ -19,11 +19,13 @@ extern "C" {
/* ===== ZSTDLIB_API : control library symbols visibility ===== */ /* ===== ZSTDLIB_API : control library symbols visibility ===== */
#ifndef ZSTDLIB_VISIBILITY
# if defined(__GNUC__) && (__GNUC__ >= 4) # if defined(__GNUC__) && (__GNUC__ >= 4)
# define ZSTDLIB_VISIBILITY __attribute__ ((visibility ("default"))) # define ZSTDLIB_VISIBILITY __attribute__ ((visibility ("default")))
# else # else
# define ZSTDLIB_VISIBILITY # define ZSTDLIB_VISIBILITY
# endif # endif
#endif
#if defined(ZSTD_DLL_EXPORT) && (ZSTD_DLL_EXPORT==1) #if defined(ZSTD_DLL_EXPORT) && (ZSTD_DLL_EXPORT==1)
# define ZSTDLIB_API __declspec(dllexport) ZSTDLIB_VISIBILITY # define ZSTDLIB_API __declspec(dllexport) ZSTDLIB_VISIBILITY
#elif defined(ZSTD_DLL_IMPORT) && (ZSTD_DLL_IMPORT==1) #elif defined(ZSTD_DLL_IMPORT) && (ZSTD_DLL_IMPORT==1)