+ util_ss.add(files('main-loop.c'))
+ util_ss.add(files('qemu-coroutine.c', 'qemu-coroutine-lock.c', 'qemu-coroutine-io.c'))
+ util_ss.add(files(f'coroutine-@coroutine_backend@.c'))
+ util_ss.add(files('thread-pool.c', 'qemu-timer.c'))
+ util_ss.add(files('qemu-sockets.c'))
+endif
+if have_block
+ util_ss.add(files('aio-wait.c'))