fix 64 bit Windows build

cmake/os/WindowsCache.cmake

@@ -20,6 +20,7 @@
 # different results.
 
 IF(MSVC)
+SET(BFD_H_EXISTS 0 CACHE INTERNAL "")
 SET(HAVE_ACCESS 1 CACHE  INTERNAL "")
 SET(HAVE_AIO_H CACHE  INTERNAL "")
 SET(HAVE_AIO_READ CACHE  INTERNAL "")

storage/xtradb/handler/ha_innodb.cc

@@ -12374,7 +12374,7 @@ static MYSQL_SYSVAR_ULONG(concurrency_tickets, srv_n_free_tickets_to_enter,
 #else
 #define TMP_STR "No effect for this build."
 #endif
-static MYSQL_SYSVAR_LONG(kill_idle_transaction, srv_kill_idle_transaction,
+static MYSQL_SYSVAR_ULONG(kill_idle_transaction, srv_kill_idle_transaction,
   PLUGIN_VAR_RQCMDARG,
   TMP_STR,
   NULL, NULL, 0, 0, LONG_MAX, 0);

storage/xtradb/include/srv0srv.h

@@ -299,7 +299,7 @@ extern	ibool	srv_print_latch_waits;
 extern ulint	srv_activity_count;
 extern ulint	srv_fatal_semaphore_wait_threshold;
 extern ulint	srv_dml_needed_delay;
-extern lint	srv_kill_idle_transaction;
+extern ulong	srv_kill_idle_transaction;
 
 extern mutex_t*	kernel_mutex_temp;/* mutex protecting the server, trx structs,
 				query threads, and lock table: we allocate

storage/xtradb/srv/srv0srv.c

@@ -104,7 +104,7 @@ UNIV_INTERN ulint	srv_activity_count	= 0;
 UNIV_INTERN ulint	srv_fatal_semaphore_wait_threshold = 600;
 
 /**/
-UNIV_INTERN lint	srv_kill_idle_transaction = 0;
+UNIV_INTERN ulong	srv_kill_idle_transaction = 0;
 
 /* How much data manipulation language (DML) statements need to be delayed,
 in microseconds, in order to reduce the lagging of the purge thread. */