option('qemu_suffix', type : 'string', value: 'qemu',
       description: 'Suffix for QEMU data/modules/config directories (can be empty)')
option('docdir', type : 'string', value : 'doc',
       description: 'Base directory for documentation installation (can be empty)')

option('gettext', type : 'boolean', value : true,
       description: 'Localization of the GTK+ user interface')
option('sparse', type : 'feature', value : 'auto',
       description: 'sparse checker')

option('malloc_trim', type : 'feature', value : 'auto',
       description: 'enable libc malloc_trim() for memory optimization')
option('malloc', type : 'combo', choices : ['system', 'tcmalloc', 'jemalloc'],
       value: 'system', description: 'choose memory allocator to use')

option('kvm', type: 'feature', value: 'auto',
       description: 'KVM acceleration support')
option('hax', type: 'feature', value: 'auto',
       description: 'HAX acceleration support')
option('whpx', type: 'feature', value: 'auto',
       description: 'WHPX acceleration support')
option('hvf', type: 'feature', value: 'auto',
       description: 'HVF acceleration support')
option('xen', type: 'feature', value: 'auto',
       description: 'Xen backend support')
option('xen_pci_passthrough', type: 'feature', value: 'auto',
       description: 'Xen PCI passthrough support')
option('tcg', type: 'feature', value: 'auto',
       description: 'TCG support')

option('cocoa', type : 'feature', value : 'auto',
       description: 'Cocoa user interface (macOS only)')
option('mpath', type : 'feature', value : 'auto',
       description: 'Multipath persistent reservation passthrough')
option('sdl', type : 'feature', value : 'auto',
       description: 'SDL user interface')
option('sdl_image', type : 'feature', value : 'auto',
       description: 'SDL Image support for icons')
option('u2f', type : 'feature', value : 'auto',
       description: 'U2F emulation support')
option('vnc', type : 'feature', value : 'enabled',
       description: 'VNC server')
option('vnc_jpeg', type : 'feature', value : 'auto',
       description: 'JPEG lossy compression for VNC server')
option('vnc_png', type : 'feature', value : 'auto',
       description: 'PNG compression for VNC server')
option('vnc_sasl', type : 'feature', value : 'auto',
       description: 'SASL authentication for VNC server')
option('xkbcommon', type : 'feature', value : 'auto',
       description: 'xkbcommon support')

option('capstone', type: 'combo', value: 'auto',
       choices: ['disabled', 'enabled', 'auto', 'system', 'internal'],
       description: 'Whether and how to find the capstone library')
option('slirp', type: 'combo', value: 'auto',
       choices: ['disabled', 'enabled', 'auto', 'system', 'internal'],
       description: 'Whether and how to find the slirp library')
option('fdt', type: 'combo', value: 'auto',
       choices: ['disabled', 'enabled', 'auto', 'system', 'internal'],
       description: 'Whether and how to find the libfdt library')