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('qemu_firmwarepath', type : 'string', value : '', description: 'search PATH for firmware files') option('sphinx_build', type : 'string', value : '', description: 'Use specified sphinx-build [$sphinx_build] for building document (default to be empty)') option('default_devices', type : 'boolean', value : true, description: 'Include a default selection of devices in emulators') option('audio_drv_list', type: 'array', value: ['default'], choices: ['alsa', 'coreaudio', 'default', 'dsound', 'jack', 'oss', 'pa', 'sdl'], description: 'Set audio driver list') option('fuzzing_engine', type : 'string', value : '', description: 'fuzzing engine library for OSS-Fuzz') option('trace_file', type: 'string', value: 'trace', description: 'Trace file prefix for simple backend') option('docs', type : 'feature', value : 'auto', description: 'Documentations build support') option('fuzzing', type : 'boolean', value: false, description: 'build fuzzing targets') option('gettext', type : 'feature', value : 'auto', description: 'Localization of the GTK+ user interface') option('install_blobs', type : 'boolean', value : true, description: 'install provided firmware blobs') option('sparse', type : 'feature', value : 'auto', description: 'sparse checker') option('guest_agent_msi', type : 'feature', value : 'auto', description: 'Build MSI package for the QEMU Guest Agent') 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('nvmm', type: 'feature', value: 'auto', description: 'NVMM 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('tcg_interpreter', type: 'boolean', value: false, description: 'TCG with bytecode interpreter (experimental and slow)') option('cfi', type: 'boolean', value: 'false', description: 'Control-Flow Integrity (CFI)') option('cfi_debug', type: 'boolean', value: 'false', description: 'Verbose errors in case of CFI violation') option('multiprocess', type: 'feature', value: 'auto', description: 'Out of process device emulation support') option('attr', type : 'feature', value : 'auto', description: 'attr/xattr support') option('auth_pam', type : 'feature', value : 'auto', description: 'PAM access control') option('brlapi', type : 'feature', value : 'auto', description: 'brlapi character device driver') option('bzip2', type : 'feature', value : 'auto', description: 'bzip2 support for DMG images') option('cap_ng', type : 'feature', value : 'auto', description: 'cap_ng support') option('bpf', type : 'feature', value : 'auto', description: 'eBPF support') option('cocoa', type : 'feature', value : 'auto', description: 'Cocoa user interface (macOS only)') option('curl', type : 'feature', value : 'auto', description: 'CURL block device driver') option('glusterfs', type : 'feature', value : 'auto', description: 'Glusterfs block device driver') option('libiscsi', type : 'feature', value : 'auto', description: 'libiscsi userspace initiator') option('libnfs', type : 'feature', value : 'auto', description: 'libnfs block device driver') option('mpath', type : 'feature', value : 'auto', description: 'Multipath persistent reservation passthrough') option('iconv', type : 'feature', value : 'auto', description: 'Font glyph conversion support') option('curses', type : 'feature', value : 'auto', description: 'curses UI') option('gnutls', type : 'feature', value : 'auto', description: 'GNUTLS cryptography support') option('nettle', type : 'feature', value : 'auto', description: 'nettle cryptography support') option('gcrypt', type : 'feature', value : 'auto', description: 'libgcrypt cryptography support') option('libdaxctl', type : 'feature', value : 'auto', description: 'libdaxctl support') option('libpmem', type : 'feature', value : 'auto', description: 'libpmem support') option('libudev', type : 'feature', value : 'auto', description: 'Use libudev to enumerate host devices') option('libusb', type : 'feature', value : 'auto', description: 'libusb support for USB passthrough') option('libxml2', type : 'feature', value : 'auto', description: 'libxml2 support for Parallels image format') option('linux_aio', type : 'feature', value : 'auto', description: 'Linux AIO support') option('linux_io_uring', type : 'feature', value : 'auto', description: 'Linux io_uring support') option('lzfse', type : 'feature', value : 'auto', description: 'lzfse support for DMG images') option('lzo', type : 'feature', value : 'auto', description: 'lzo compression support') option('rbd', type : 'feature', value : 'auto', description: 'Ceph block device driver') option('gtk', type : 'feature', value : 'auto', description: 'GTK+ user interface') option('sdl', type : 'feature', value : 'auto', description: 'SDL user interface') option('sdl_image', type : 'feature', value : 'auto', description: 'SDL Image support for icons') option('seccomp', type : 'feature', value : 'auto', description: 'seccomp support') option('smartcard', type : 'feature', value : 'auto', description: 'CA smartcard emulation support') option('snappy', type : 'feature', value : 'auto', description: 'snappy compression support') option('u2f', type : 'feature', value : 'auto', description: 'U2F emulation support') option('usb_redir', type : 'feature', value : 'auto', description: 'libusbredir support') option('virglrenderer', type : 'feature', value : 'auto', description: 'virgl rendering support') option('vnc', type : 'feature', value : 'auto', 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('vte', type : 'feature', value : 'auto', description: 'vte support for the gtk UI') option('xkbcommon', type : 'feature', value : 'auto', description: 'xkbcommon support') option('zstd', type : 'feature', value : 'auto', description: 'zstd compression support') option('fuse', type: 'feature', value: 'auto', description: 'FUSE block device export') option('fuse_lseek', type : 'feature', value : 'auto', description: 'SEEK_HOLE/SEEK_DATA support for FUSE exports') option('trace_backends', type: 'array', value: ['log'], choices: ['dtrace', 'ftrace', 'log', 'nop', 'simple', 'syslog', 'ust'], description: 'Set available tracing backends') option('alsa', type: 'feature', value: 'auto', description: 'ALSA sound support') option('coreaudio', type: 'feature', value: 'auto', description: 'CoreAudio sound support') option('dsound', type: 'feature', value: 'auto', description: 'DirectSound sound support') option('jack', type: 'feature', value: 'auto', description: 'JACK sound support') option('oss', type: 'feature', value: 'auto', description: 'OSS sound support') option('pa', type: 'feature', value: 'auto', description: 'PulseAudio sound support') option('vhost_user_blk_server', type: 'feature', value: 'auto', description: 'build vhost-user-blk server') option('virtfs', type: 'feature', value: 'auto', description: 'virtio-9p support') option('virtiofsd', type: 'feature', value: 'auto', description: 'build virtiofs daemon (virtiofsd)') 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')