bugfix: compile InnoDB w/o P_S

mysql-test/suite/sys_vars/inc/sysvars_server.inc

+--source include/have_perfschema.inc
 --source include/word_size.inc
 --vertical_results
 

storage/innobase/include/srv0srv.h

@@ -620,6 +620,9 @@ do {								\
 do {								\
 	PSI_THREAD_CALL(delete_current_thread)();		\
 } while (0)
+# else
+#  define pfs_register_thread(key)
+#  define pfs_delete_thread()
 # endif /* UNIV_PFS_THREAD */
 
 #ifdef HAVE_PSI_STAGE_INTERFACE

storage/innobase/include/univ.i

@@ -122,6 +122,7 @@ support cross-platform development and expose comonly used SQL names. */
 #include <unistd.h>
 #endif
 
+#include "my_pthread.h"
 /* Following defines are to enable performance schema
 instrumentation in each of five InnoDB modules if
 HAVE_PSI_INTERFACE is defined. */
@@ -159,7 +160,6 @@ be excluded from instrumentation. */
 #include "pfs_thread_provider.h"
 #endif
 
-#include "my_pthread.h"
 #include "mysql/psi/mysql_thread.h"
 /* For PSI_FILE_CALL(). */
 /* JAN: TODO: missing 5.7 header */

storage/innobase/include/ut0ut.h

@@ -30,6 +30,7 @@ Created 1/20/1994 Heikki Tuuri
 
 #include <ostream>
 #include <sstream>
+#include <string.h>
 
 #ifndef UNIV_INNOCHECKSUM