1# These options do not correspond to a --enable/--disable-* option 2# on the configure script command line. If you add more, list them in 3# scripts/meson-buildoptions.py's SKIP_OPTIONS constant too. 4 5option('qemu_suffix', type : 'string', value: 'qemu', 6 description: 'Suffix for QEMU data/modules/config directories (can be empty)') 7option('docdir', type : 'string', value : 'share/doc', 8 description: 'Base directory for documentation installation (can be empty)') 9option('qemu_firmwarepath', type : 'array', value : ['share/qemu-firmware'], 10 description: 'search PATH for firmware files') 11option('pkgversion', type : 'string', value : '', 12 description: 'use specified string as sub-version of the package') 13option('smbd', type : 'string', value : '', 14 description: 'Path to smbd for slirp networking') 15option('iasl', type : 'string', value : '', 16 description: 'Path to ACPI disassembler') 17option('tls_priority', type : 'string', value : 'NORMAL', 18 description: 'Default TLS protocol/cipher priority string') 19option('default_devices', type : 'boolean', value : true, 20 description: 'Include a default selection of devices in emulators') 21option('audio_drv_list', type: 'array', value: ['default'], 22 choices: ['alsa', 'coreaudio', 'default', 'dsound', 'jack', 'oss', 'pa', 'pipewire', 'sdl', 'sndio'], 23 description: 'Set audio driver list') 24option('block_drv_rw_whitelist', type : 'string', value : '', 25 description: 'set block driver read-write whitelist (by default affects only QEMU, not tools like qemu-img)') 26option('block_drv_ro_whitelist', type : 'string', value : '', 27 description: 'set block driver read-only whitelist (by default affects only QEMU, not tools like qemu-img)') 28option('interp_prefix', type : 'string', value : '/usr/gnemul/qemu-%M', 29 description: 'where to find shared libraries etc., use %M for cpu name') 30option('fuzzing_engine', type : 'string', value : '', 31 description: 'fuzzing engine library for OSS-Fuzz') 32option('trace_file', type: 'string', value: 'trace', 33 description: 'Trace file prefix for simple backend') 34option('coroutine_backend', type: 'combo', 35 choices: ['ucontext', 'sigaltstack', 'windows', 'auto'], 36 value: 'auto', description: 'coroutine backend to use') 37 38# Everything else can be set via --enable/--disable-* option 39# on the configure script command line. After adding an option 40# here make sure to run "make update-buildoptions". 41 42option('docs', type : 'feature', value : 'auto', 43 description: 'Documentations build support') 44option('fuzzing', type : 'boolean', value: false, 45 description: 'build fuzzing targets') 46option('gettext', type : 'feature', value : 'auto', 47 description: 'Localization of the GTK+ user interface') 48option('modules', type : 'feature', value : 'disabled', 49 description: 'modules support (non Windows)') 50option('module_upgrades', type : 'boolean', value : false, 51 description: 'try to load modules from alternate paths for upgrades') 52option('install_blobs', type : 'boolean', value : true, 53 description: 'install provided firmware blobs') 54option('sparse', type : 'feature', value : 'auto', 55 description: 'sparse checker') 56option('guest_agent', type : 'feature', value : 'auto', 57 description: 'Build QEMU Guest Agent') 58option('guest_agent_msi', type : 'feature', value : 'auto', 59 description: 'Build MSI package for the QEMU Guest Agent') 60option('tools', type : 'feature', value : 'auto', 61 description: 'build support utilities that come with QEMU') 62option('qga_vss', type : 'feature', value: 'auto', 63 description: 'build QGA VSS support (broken with MinGW)') 64 65option('malloc_trim', type : 'feature', value : 'auto', 66 description: 'enable libc malloc_trim() for memory optimization') 67option('malloc', type : 'combo', choices : ['system', 'tcmalloc', 'jemalloc'], 68 value: 'system', description: 'choose memory allocator to use') 69 70option('kvm', type: 'feature', value: 'auto', 71 description: 'KVM acceleration support') 72option('hax', type: 'feature', value: 'auto', 73 description: 'HAX acceleration support') 74option('whpx', type: 'feature', value: 'auto', 75 description: 'WHPX acceleration support') 76option('hvf', type: 'feature', value: 'auto', 77 description: 'HVF acceleration support') 78option('nvmm', type: 'feature', value: 'auto', 79 description: 'NVMM acceleration support') 80option('xen', type: 'feature', value: 'auto', 81 description: 'Xen backend support') 82option('xen_pci_passthrough', type: 'feature', value: 'auto', 83 description: 'Xen PCI passthrough support') 84option('tcg', type: 'feature', value: 'enabled', 85 description: 'TCG support') 86option('tcg_interpreter', type: 'boolean', value: false, 87 description: 'TCG with bytecode interpreter (slow)') 88option('safe_stack', type: 'boolean', value: false, 89 description: 'SafeStack Stack Smash Protection (requires clang/llvm and coroutine backend ucontext)') 90option('sanitizers', type: 'boolean', value: false, 91 description: 'enable default sanitizers') 92option('tsan', type: 'boolean', value: false, 93 description: 'enable thread sanitizer') 94option('stack_protector', type: 'feature', value: 'auto', 95 description: 'compiler-provided stack protection') 96option('cfi', type: 'boolean', value: false, 97 description: 'Control-Flow Integrity (CFI)') 98option('cfi_debug', type: 'boolean', value: false, 99 description: 'Verbose errors in case of CFI violation') 100option('multiprocess', type: 'feature', value: 'auto', 101 description: 'Out of process device emulation support') 102option('vfio_user_server', type: 'feature', value: 'disabled', 103 description: 'vfio-user server support') 104option('dbus_display', type: 'feature', value: 'auto', 105 description: '-display dbus support') 106option('tpm', type : 'feature', value : 'auto', 107 description: 'TPM support') 108 109# Do not enable it by default even for Mingw32, because it doesn't 110# work on Wine. 111option('membarrier', type: 'feature', value: 'disabled', 112 description: 'membarrier system call (for Linux 4.14+ or Windows') 113 114option('avx2', type: 'feature', value: 'auto', 115 description: 'AVX2 optimizations') 116option('avx512f', type: 'feature', value: 'disabled', 117 description: 'AVX512F optimizations') 118option('avx512bw', type: 'feature', value: 'auto', 119 description: 'AVX512BW optimizations') 120option('keyring', type: 'feature', value: 'auto', 121 description: 'Linux keyring support') 122 123option('attr', type : 'feature', value : 'auto', 124 description: 'attr/xattr support') 125option('auth_pam', type : 'feature', value : 'auto', 126 description: 'PAM access control') 127option('brlapi', type : 'feature', value : 'auto', 128 description: 'brlapi character device driver') 129option('bzip2', type : 'feature', value : 'auto', 130 description: 'bzip2 support for DMG images') 131option('cap_ng', type : 'feature', value : 'auto', 132 description: 'cap_ng support') 133option('blkio', type : 'feature', value : 'auto', 134 description: 'libblkio block device driver') 135option('bpf', type : 'feature', value : 'auto', 136 description: 'eBPF support') 137option('cocoa', type : 'feature', value : 'auto', 138 description: 'Cocoa user interface (macOS only)') 139option('curl', type : 'feature', value : 'auto', 140 description: 'CURL block device driver') 141option('gio', type : 'feature', value : 'auto', 142 description: 'use libgio for D-Bus support') 143option('glusterfs', type : 'feature', value : 'auto', 144 description: 'Glusterfs block device driver') 145option('libdw', type : 'feature', value : 'auto', 146 description: 'debuginfo support') 147option('libiscsi', type : 'feature', value : 'auto', 148 description: 'libiscsi userspace initiator') 149option('libnfs', type : 'feature', value : 'auto', 150 description: 'libnfs block device driver') 151option('mpath', type : 'feature', value : 'auto', 152 description: 'Multipath persistent reservation passthrough') 153option('numa', type : 'feature', value : 'auto', 154 description: 'libnuma support') 155option('iconv', type : 'feature', value : 'auto', 156 description: 'Font glyph conversion support') 157option('curses', type : 'feature', value : 'auto', 158 description: 'curses UI') 159option('gnutls', type : 'feature', value : 'auto', 160 description: 'GNUTLS cryptography support') 161option('nettle', type : 'feature', value : 'auto', 162 description: 'nettle cryptography support') 163option('gcrypt', type : 'feature', value : 'auto', 164 description: 'libgcrypt cryptography support') 165option('crypto_afalg', type : 'feature', value : 'disabled', 166 description: 'Linux AF_ALG crypto backend driver') 167option('libdaxctl', type : 'feature', value : 'auto', 168 description: 'libdaxctl support') 169option('libpmem', type : 'feature', value : 'auto', 170 description: 'libpmem support') 171option('libssh', type : 'feature', value : 'auto', 172 description: 'ssh block device support') 173option('libudev', type : 'feature', value : 'auto', 174 description: 'Use libudev to enumerate host devices') 175option('libusb', type : 'feature', value : 'auto', 176 description: 'libusb support for USB passthrough') 177option('linux_aio', type : 'feature', value : 'auto', 178 description: 'Linux AIO support') 179option('linux_io_uring', type : 'feature', value : 'auto', 180 description: 'Linux io_uring support') 181option('lzfse', type : 'feature', value : 'auto', 182 description: 'lzfse support for DMG images') 183option('lzo', type : 'feature', value : 'auto', 184 description: 'lzo compression support') 185option('rbd', type : 'feature', value : 'auto', 186 description: 'Ceph block device driver') 187option('opengl', type : 'feature', value : 'auto', 188 description: 'OpenGL support') 189option('rdma', type : 'feature', value : 'auto', 190 description: 'Enable RDMA-based migration') 191option('pvrdma', type : 'feature', value : 'auto', 192 description: 'Enable PVRDMA support') 193option('gtk', type : 'feature', value : 'auto', 194 description: 'GTK+ user interface') 195option('sdl', type : 'feature', value : 'auto', 196 description: 'SDL user interface') 197option('sdl_image', type : 'feature', value : 'auto', 198 description: 'SDL Image support for icons') 199option('seccomp', type : 'feature', value : 'auto', 200 description: 'seccomp support') 201option('smartcard', type : 'feature', value : 'auto', 202 description: 'CA smartcard emulation support') 203option('snappy', type : 'feature', value : 'auto', 204 description: 'snappy compression support') 205option('spice', type : 'feature', value : 'auto', 206 description: 'Spice server support') 207option('spice_protocol', type : 'feature', value : 'auto', 208 description: 'Spice protocol support') 209option('u2f', type : 'feature', value : 'auto', 210 description: 'U2F emulation support') 211option('canokey', type : 'feature', value : 'auto', 212 description: 'CanoKey support') 213option('usb_redir', type : 'feature', value : 'auto', 214 description: 'libusbredir support') 215option('l2tpv3', type : 'feature', value : 'auto', 216 description: 'l2tpv3 network backend support') 217option('netmap', type : 'feature', value : 'auto', 218 description: 'netmap network backend support') 219option('slirp', type: 'feature', value: 'auto', 220 description: 'libslirp user mode network backend support') 221option('vde', type : 'feature', value : 'auto', 222 description: 'vde network backend support') 223option('vmnet', type : 'feature', value : 'auto', 224 description: 'vmnet.framework network backend support') 225option('virglrenderer', type : 'feature', value : 'auto', 226 description: 'virgl rendering support') 227option('png', type : 'feature', value : 'auto', 228 description: 'PNG support with libpng') 229option('vnc', type : 'feature', value : 'auto', 230 description: 'VNC server') 231option('vnc_jpeg', type : 'feature', value : 'auto', 232 description: 'JPEG lossy compression for VNC server') 233option('vnc_sasl', type : 'feature', value : 'auto', 234 description: 'SASL authentication for VNC server') 235option('vte', type : 'feature', value : 'auto', 236 description: 'vte support for the gtk UI') 237 238# GTK Clipboard implementation is disabled by default, since it may cause hangs 239# of the guest VCPUs. See gitlab issue 1150: 240# https://gitlab.com/qemu-project/qemu/-/issues/1150 241 242option('gtk_clipboard', type: 'feature', value : 'disabled', 243 description: 'clipboard support for the gtk UI (EXPERIMENTAL, MAY HANG)') 244option('xkbcommon', type : 'feature', value : 'auto', 245 description: 'xkbcommon support') 246option('zstd', type : 'feature', value : 'auto', 247 description: 'zstd compression support') 248option('fuse', type: 'feature', value: 'auto', 249 description: 'FUSE block device export') 250option('fuse_lseek', type : 'feature', value : 'auto', 251 description: 'SEEK_HOLE/SEEK_DATA support for FUSE exports') 252 253option('trace_backends', type: 'array', value: ['log'], 254 choices: ['dtrace', 'ftrace', 'log', 'nop', 'simple', 'syslog', 'ust'], 255 description: 'Set available tracing backends') 256 257option('alsa', type: 'feature', value: 'auto', 258 description: 'ALSA sound support') 259option('coreaudio', type: 'feature', value: 'auto', 260 description: 'CoreAudio sound support') 261option('dsound', type: 'feature', value: 'auto', 262 description: 'DirectSound sound support') 263option('jack', type: 'feature', value: 'auto', 264 description: 'JACK sound support') 265option('oss', type: 'feature', value: 'auto', 266 description: 'OSS sound support') 267option('pa', type: 'feature', value: 'auto', 268 description: 'PulseAudio sound support') 269option('pipewire', type: 'feature', value: 'auto', 270 description: 'PipeWire sound support') 271option('sndio', type: 'feature', value: 'auto', 272 description: 'sndio sound support') 273 274option('vhost_kernel', type: 'feature', value: 'auto', 275 description: 'vhost kernel backend support') 276option('vhost_net', type: 'feature', value: 'auto', 277 description: 'vhost-net kernel acceleration support') 278option('vhost_user', type: 'feature', value: 'auto', 279 description: 'vhost-user backend support') 280option('vhost_crypto', type: 'feature', value: 'auto', 281 description: 'vhost-user crypto backend support') 282option('vhost_vdpa', type: 'feature', value: 'auto', 283 description: 'vhost-vdpa kernel backend support') 284option('vhost_user_blk_server', type: 'feature', value: 'auto', 285 description: 'build vhost-user-blk server') 286option('virtfs', type: 'feature', value: 'auto', 287 description: 'virtio-9p support') 288option('virtfs_proxy_helper', type: 'feature', value: 'auto', 289 description: 'virtio-9p proxy helper support') 290option('libvduse', type: 'feature', value: 'auto', 291 description: 'build VDUSE Library') 292option('vduse_blk_export', type: 'feature', value: 'auto', 293 description: 'VDUSE block export support') 294 295option('capstone', type: 'feature', value: 'auto', 296 description: 'Whether and how to find the capstone library') 297option('fdt', type: 'combo', value: 'auto', 298 choices: ['disabled', 'enabled', 'auto', 'system', 'internal'], 299 description: 'Whether and how to find the libfdt library') 300 301option('selinux', type: 'feature', value: 'auto', 302 description: 'SELinux support in qemu-nbd') 303option('live_block_migration', type: 'feature', value: 'auto', 304 description: 'block migration in the main migration stream') 305option('replication', type: 'feature', value: 'auto', 306 description: 'replication support') 307option('colo_proxy', type: 'feature', value: 'auto', 308 description: 'colo-proxy support') 309option('bochs', type: 'feature', value: 'auto', 310 description: 'bochs image format support') 311option('cloop', type: 'feature', value: 'auto', 312 description: 'cloop image format support') 313option('dmg', type: 'feature', value: 'auto', 314 description: 'dmg image format support') 315option('qcow1', type: 'feature', value: 'auto', 316 description: 'qcow1 image format support') 317option('vdi', type: 'feature', value: 'auto', 318 description: 'vdi image format support') 319option('vhdx', type: 'feature', value: 'auto', 320 description: 'vhdx image format support') 321option('vmdk', type: 'feature', value: 'auto', 322 description: 'vmdk image format support') 323option('vpc', type: 'feature', value: 'auto', 324 description: 'vpc image format support') 325option('vvfat', type: 'feature', value: 'auto', 326 description: 'vvfat image format support') 327option('qed', type: 'feature', value: 'auto', 328 description: 'qed image format support') 329option('parallels', type: 'feature', value: 'auto', 330 description: 'parallels image format support') 331option('block_drv_whitelist_in_tools', type: 'boolean', value: false, 332 description: 'use block whitelist also in tools instead of only QEMU') 333option('rng_none', type: 'boolean', value: false, 334 description: 'dummy RNG, avoid using /dev/(u)random and getrandom()') 335option('coroutine_pool', type: 'boolean', value: true, 336 description: 'coroutine freelist (better performance)') 337option('debug_graph_lock', type: 'boolean', value: false, 338 description: 'graph lock debugging support') 339option('debug_mutex', type: 'boolean', value: false, 340 description: 'mutex debugging support') 341option('debug_stack_usage', type: 'boolean', value: false, 342 description: 'measure coroutine stack usage') 343option('qom_cast_debug', type: 'boolean', value: true, 344 description: 'cast debugging support') 345option('gprof', type: 'boolean', value: false, 346 description: 'QEMU profiling with gprof', 347 deprecated: true) 348option('slirp_smbd', type : 'feature', value : 'auto', 349 description: 'use smbd (at path --smbd=*) in slirp networking') 350 351option('hexagon_idef_parser', type : 'boolean', value : true, 352 description: 'use idef-parser to automatically generate TCG code for the Hexagon frontend') 353