fsdev_ss = ss.source_set()
fsdev_ss.add(files('qemu-fsdev-opts.c', 'qemu-fsdev-throttle.c'))
-fsdev_ss.add(when: 'CONFIG_ALL', if_true: files('qemu-fsdev-dummy.c'))
fsdev_ss.add(when: ['CONFIG_FSDEV_9P'], if_true: files(
'9p-iov-marshal.c',
'9p-marshal.c',
'qemu-fsdev.c',
), if_false: files('qemu-fsdev-dummy.c'))
-if targetos in ['linux', 'darwin']
+if host_os in ['linux', 'darwin']
system_ss.add_all(fsdev_ss)
endif