CMakeLists.txt:

  Removed references to my_winsem.c

mysys/CMakeLists.txt

@@ -39,6 +39,6 @@ ADD_LIBRARY(mysys array.c charset-def.c charset.c checksum.c default.c default_m
 				my_mkdir.c my_mmap.c my_net.c my_once.c my_open.c my_pread.c my_pthread.c 
 				my_quick.c my_read.c my_realloc.c my_redel.c my_rename.c my_seek.c my_sleep.c
 				my_static.c my_symlink.c my_symlink2.c my_sync.c my_thr_init.c my_wincond.c
-				my_windac.c my_winsem.c my_winthread.c my_write.c ptr_cmp.c queues.c
+				my_windac.c my_winthread.c my_write.c ptr_cmp.c queues.c
 				rijndael.c safemalloc.c sha1.c string.c thr_alarm.c thr_lock.c thr_mutex.c
 				thr_rwlock.c tree.c typelib.c my_vle.c base64.c my_memmem.c my_getpagesize.c)