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-rw-r--r--include/tgbot/export.h22
1 files changed, 21 insertions, 1 deletions
diff --git a/include/tgbot/export.h b/include/tgbot/export.h
index 55789d9..1bfb503 100644
--- a/include/tgbot/export.h
+++ b/include/tgbot/export.h
@@ -2,7 +2,27 @@
#define TGBOT_EXPORT_H
#ifndef TGBOT_API
-#define TGBOT_API
+ #ifdef TGBOT_DLL
+ #if defined _WIN32 || defined __CYGWIN__
+ #define TGBOT_HELPER_DLL_EXPORT __declspec(dllexport)
+ #define TGBOT_HELPER_DLL_IMPORT __declspec(dllimport)
+ #else
+ #if __GNUC__ >= 4
+ #define TGBOT_HELPER_DLL_EXPORT __attribute__ ((visibility ("default")))
+ #define TGBOT_HELPER_DLL_IMPORT __attribute__ ((visibility ("default")))
+ #else
+ #define TGBOT_HELPER_DLL_EXPORT
+ #define TGBOT_HELPER_DLL_IMPORT
+ #endif
+ #endif
+ #ifdef TgBot_EXPORTS
+ #define TGBOT_API TGBOT_HELPER_DLL_EXPORT
+ #else
+ #define TGBOT_API TGBOT_HELPER_DLL_IMPORT
+ #endif
+ #else
+ #define TGBOT_API
+ #endif
#endif
#endif //TGBOT_EXPORT_H