[libzstd] Allow users to define custom visibility

This commit is contained in:
Nick Terrell committed 2017-05-19 18:01:59 -07:00
1 parent e12ae02357
commit a1280406b0
3 files changed
+18 -12

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@@ -19,10 +19,12 @@ extern "C" {
/* ===== ZSTDERRORLIB_API : control library symbols visibility ===== */
#if defined(__GNUC__) && (__GNUC__ >= 4)
# define ZSTDERRORLIB_VISIBILITY __attribute__ ((visibility ("default")))
#else
# define ZSTDERRORLIB_VISIBILITY
#ifndef ZSTDERRORLIB_VISIBILITY
# if defined(__GNUC__) && (__GNUC__ >= 4)
# define ZSTDERRORLIB_VISIBILITY __attribute__ ((visibility ("default")))
# else
# define ZSTDERRORLIB_VISIBILITY
# endif
#endif
#if defined(ZSTD_DLL_EXPORT) && (ZSTD_DLL_EXPORT==1)
# define ZSTDERRORLIB_API __declspec(dllexport) ZSTDERRORLIB_VISIBILITY