Since commit
8ec569479f, we have a policy of marking all backend
variables with PGDLLIMPORT.
Reported-by: Anton A. MelnikovDiscussion: https://www.postgresql.org/message-id/
0b78546c-ffef-4cd9-9ba1-
d1e6aab88cea@postgrespro.ru
#include "access/xlogdefs.h"
-extern bool summarize_wal;
-extern int wal_summary_keep_time;
+extern PGDLLIMPORT bool summarize_wal;
+extern PGDLLIMPORT int wal_summary_keep_time;
extern Size WalSummarizerShmemSize(void);
extern void WalSummarizerShmemInit(void);
extern PGDLLIMPORT CkptSortItem *CkptBufferIds;
/* ResourceOwner callbacks to hold buffer I/Os and pins */
-extern const ResourceOwnerDesc buffer_io_resowner_desc;
-extern const ResourceOwnerDesc buffer_pin_resowner_desc;
+extern PGDLLIMPORT const ResourceOwnerDesc buffer_io_resowner_desc;
+extern PGDLLIMPORT const ResourceOwnerDesc buffer_pin_resowner_desc;
/* Convenience wrappers over ResourceOwnerRemember/Forget */
static inline void