description: 'measure coroutine stack usage')
option('qom_cast_debug', type: 'boolean', value: true,
description: 'cast debugging support')
-option('gprof', type: 'boolean', value: false,
- description: 'QEMU profiling with gprof',
- deprecated: true)
option('slirp_smbd', type : 'feature', value : 'auto',
description: 'use smbd (at path --smbd=*) in slirp networking')