1project('qemu', ['c'], meson_version: '>=0.59.3', 2 default_options: ['warning_level=1', 'c_std=gnu11', 'cpp_std=gnu++11', 'b_colorout=auto', 3 'b_staticpic=false', 'stdsplit=false'], 4 version: files('VERSION')) 5 6add_test_setup('quick', exclude_suites: ['slow', 'thorough'], is_default: true) 7add_test_setup('slow', exclude_suites: ['thorough'], env: ['G_TEST_SLOW=1', 'SPEED=slow']) 8add_test_setup('thorough', env: ['G_TEST_SLOW=1', 'SPEED=thorough']) 9 10not_found = dependency('', required: false) 11keyval = import('keyval') 12ss = import('sourceset') 13fs = import('fs') 14 15sh = find_program('sh') 16cc = meson.get_compiler('c') 17config_host = keyval.load(meson.current_build_dir() / 'config-host.mak') 18enable_modules = 'CONFIG_MODULES' in config_host 19enable_static = 'CONFIG_STATIC' in config_host 20 21# Allow both shared and static libraries unless --enable-static 22static_kwargs = enable_static ? {'static': true} : {} 23 24# Temporary directory used for files created while 25# configure runs. Since it is in the build directory 26# we can safely blow away any previous version of it 27# (and we need not jump through hoops to try to delete 28# it when configure exits.) 29tmpdir = meson.current_build_dir() / 'meson-private/temp' 30 31if get_option('qemu_suffix').startswith('/') 32 error('qemu_suffix cannot start with a /') 33endif 34 35qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix') 36qemu_datadir = get_option('datadir') / get_option('qemu_suffix') 37qemu_docdir = get_option('docdir') / get_option('qemu_suffix') 38qemu_moddir = get_option('libdir') / get_option('qemu_suffix') 39 40qemu_desktopdir = get_option('datadir') / 'applications' 41qemu_icondir = get_option('datadir') / 'icons' 42 43config_host_data = configuration_data() 44genh = [] 45qapi_trace_events = [] 46 47bsd_oses = ['gnu/kfreebsd', 'freebsd', 'netbsd', 'openbsd', 'dragonfly', 'darwin'] 48supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux'] 49supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv', 'x86', 'x86_64', 50 'arm', 'aarch64', 'loongarch64', 'mips', 'mips64', 'sparc', 'sparc64'] 51 52cpu = host_machine.cpu_family() 53 54# Unify riscv* to a single family. 55if cpu in ['riscv32', 'riscv64'] 56 cpu = 'riscv' 57endif 58 59targetos = host_machine.system() 60 61target_dirs = config_host['TARGET_DIRS'].split() 62have_linux_user = false 63have_bsd_user = false 64have_system = false 65foreach target : target_dirs 66 have_linux_user = have_linux_user or target.endswith('linux-user') 67 have_bsd_user = have_bsd_user or target.endswith('bsd-user') 68 have_system = have_system or target.endswith('-softmmu') 69endforeach 70have_user = have_linux_user or have_bsd_user 71have_tools = get_option('tools') \ 72 .disable_auto_if(not have_system) \ 73 .allowed() 74have_ga = get_option('guest_agent') \ 75 .disable_auto_if(not have_system and not have_tools) \ 76 .require(targetos in ['sunos', 'linux', 'windows'], 77 error_message: 'unsupported OS for QEMU guest agent') \ 78 .allowed() 79have_block = have_system or have_tools 80 81python = import('python').find_installation() 82 83if cpu not in supported_cpus 84 host_arch = 'unknown' 85elif cpu == 'x86' 86 host_arch = 'i386' 87elif cpu == 'mips64' 88 host_arch = 'mips' 89else 90 host_arch = cpu 91endif 92 93if cpu in ['x86', 'x86_64'] 94 kvm_targets = ['i386-softmmu', 'x86_64-softmmu'] 95elif cpu == 'aarch64' 96 kvm_targets = ['aarch64-softmmu'] 97elif cpu == 's390x' 98 kvm_targets = ['s390x-softmmu'] 99elif cpu in ['ppc', 'ppc64'] 100 kvm_targets = ['ppc-softmmu', 'ppc64-softmmu'] 101elif cpu in ['mips', 'mips64'] 102 kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu'] 103elif cpu in ['riscv'] 104 kvm_targets = ['riscv32-softmmu', 'riscv64-softmmu'] 105else 106 kvm_targets = [] 107endif 108 109kvm_targets_c = '""' 110if get_option('kvm').allowed() and targetos == 'linux' 111 kvm_targets_c = '"' + '" ,"'.join(kvm_targets) + '"' 112endif 113config_host_data.set('CONFIG_KVM_TARGETS', kvm_targets_c) 114 115accelerator_targets = { 'CONFIG_KVM': kvm_targets } 116 117if cpu in ['aarch64'] 118 accelerator_targets += { 119 'CONFIG_HVF': ['aarch64-softmmu'] 120 } 121endif 122 123if cpu in ['x86', 'x86_64', 'arm', 'aarch64'] 124 # i386 emulator provides xenpv machine type for multiple architectures 125 accelerator_targets += { 126 'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'], 127 } 128endif 129if cpu in ['x86', 'x86_64'] 130 accelerator_targets += { 131 'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'], 132 'CONFIG_HVF': ['x86_64-softmmu'], 133 'CONFIG_NVMM': ['i386-softmmu', 'x86_64-softmmu'], 134 'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'], 135 } 136endif 137 138modular_tcg = [] 139# Darwin does not support references to thread-local variables in modules 140if targetos != 'darwin' 141 modular_tcg = ['i386-softmmu', 'x86_64-softmmu'] 142endif 143 144edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ] 145unpack_edk2_blobs = false 146foreach target : edk2_targets 147 if target in target_dirs 148 bzip2 = find_program('bzip2', required: get_option('install_blobs')) 149 unpack_edk2_blobs = bzip2.found() 150 break 151 endif 152endforeach 153 154dtrace = not_found 155stap = not_found 156if 'dtrace' in get_option('trace_backends') 157 dtrace = find_program('dtrace', required: true) 158 stap = find_program('stap', required: false) 159 if stap.found() 160 # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol 161 # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility 162 # instead. QEMU --enable-modules depends on this because the SystemTap 163 # semaphores are linked into the main binary and not the module's shared 164 # object. 165 add_global_arguments('-DSTAP_SDT_V2', 166 native: false, language: ['c', 'cpp', 'objc']) 167 endif 168endif 169 170################## 171# Compiler flags # 172################## 173 174qemu_cflags = config_host['QEMU_CFLAGS'].split() 175qemu_cxxflags = config_host['QEMU_CXXFLAGS'].split() 176qemu_objcflags = config_host['QEMU_OBJCFLAGS'].split() 177qemu_ldflags = config_host['QEMU_LDFLAGS'].split() 178 179if get_option('gprof') 180 qemu_cflags += ['-p'] 181 qemu_cxxflags += ['-p'] 182 qemu_objcflags += ['-p'] 183 qemu_ldflags += ['-p'] 184endif 185 186# Specify linker-script with add_project_link_arguments so that it is not placed 187# within a linker --start-group/--end-group pair 188if get_option('fuzzing') 189 add_project_link_arguments(['-Wl,-T,', 190 (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')], 191 native: false, language: ['c', 'cpp', 'objc']) 192 193 # Specify a filter to only instrument code that is directly related to 194 # virtual-devices. 195 configure_file(output: 'instrumentation-filter', 196 input: 'scripts/oss-fuzz/instrumentation-filter-template', 197 copy: true) 198 add_global_arguments( 199 cc.get_supported_arguments('-fsanitize-coverage-allowlist=instrumentation-filter'), 200 native: false, language: ['c', 'cpp', 'objc']) 201 202 if get_option('fuzzing_engine') == '' 203 # Add CFLAGS to tell clang to add fuzzer-related instrumentation to all the 204 # compiled code. To build non-fuzzer binaries with --enable-fuzzing, link 205 # everything with fsanitize=fuzzer-no-link. Otherwise, the linker will be 206 # unable to bind the fuzzer-related callbacks added by instrumentation. 207 add_global_arguments('-fsanitize=fuzzer-no-link', 208 native: false, language: ['c', 'cpp', 'objc']) 209 add_global_link_arguments('-fsanitize=fuzzer-no-link', 210 native: false, language: ['c', 'cpp', 'objc']) 211 # For the actual fuzzer binaries, we need to link against the libfuzzer 212 # library. They need to be configurable, to support OSS-Fuzz 213 fuzz_exe_ldflags = ['-fsanitize=fuzzer'] 214 else 215 # LIB_FUZZING_ENGINE was set; assume we are running on OSS-Fuzz, and 216 # the needed CFLAGS have already been provided 217 fuzz_exe_ldflags = get_option('fuzzing_engine').split() 218 endif 219endif 220 221add_global_arguments(qemu_cflags, native: false, language: ['c']) 222add_global_arguments(qemu_cxxflags, native: false, language: ['cpp']) 223add_global_arguments(qemu_objcflags, native: false, language: ['objc']) 224add_global_link_arguments(qemu_ldflags, native: false, language: ['c', 'cpp', 'objc']) 225 226if targetos == 'linux' 227 add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers', 228 '-isystem', 'linux-headers', 229 language: ['c', 'cpp']) 230endif 231 232add_project_arguments('-iquote', '.', 233 '-iquote', meson.current_source_dir(), 234 '-iquote', meson.current_source_dir() / 'include', 235 '-iquote', meson.current_source_dir() / 'disas/libvixl', 236 language: ['c', 'cpp', 'objc']) 237 238link_language = meson.get_external_property('link_language', 'cpp') 239if link_language == 'cpp' 240 add_languages('cpp', required: true, native: false) 241 cxx = meson.get_compiler('cpp') 242 linker = cxx 243else 244 linker = cc 245endif 246if host_machine.system() == 'darwin' 247 add_languages('objc', required: false, native: false) 248endif 249 250sparse = find_program('cgcc', required: get_option('sparse')) 251if sparse.found() 252 run_target('sparse', 253 command: [find_program('scripts/check_sparse.py'), 254 'compile_commands.json', sparse.full_path(), '-Wbitwise', 255 '-Wno-transparent-union', '-Wno-old-initializer', 256 '-Wno-non-pointer-null']) 257endif 258 259########################################### 260# Target-specific checks and dependencies # 261########################################### 262 263# Fuzzing 264if get_option('fuzzing') and get_option('fuzzing_engine') == '' and \ 265 not cc.links(''' 266 #include <stdint.h> 267 #include <sys/types.h> 268 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size); 269 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; } 270 ''', 271 args: ['-Werror', '-fsanitize=fuzzer']) 272 error('Your compiler does not support -fsanitize=fuzzer') 273endif 274 275# Tracing backends 276if 'ftrace' in get_option('trace_backends') and targetos != 'linux' 277 error('ftrace is supported only on Linux') 278endif 279if 'syslog' in get_option('trace_backends') and not cc.compiles(''' 280 #include <syslog.h> 281 int main(void) { 282 openlog("qemu", LOG_PID, LOG_DAEMON); 283 syslog(LOG_INFO, "configure"); 284 return 0; 285 }''') 286 error('syslog is not supported on this system') 287endif 288 289# Miscellaneous Linux-only features 290get_option('mpath') \ 291 .require(targetos == 'linux', error_message: 'Multipath is supported only on Linux') 292 293multiprocess_allowed = get_option('multiprocess') \ 294 .require(targetos == 'linux', error_message: 'Multiprocess QEMU is supported only on Linux') \ 295 .allowed() 296 297have_tpm = get_option('tpm') \ 298 .require(targetos != 'windows', error_message: 'TPM emulation only available on POSIX systems') \ 299 .allowed() 300 301# Target-specific libraries and flags 302libm = cc.find_library('m', required: false) 303threads = dependency('threads') 304util = cc.find_library('util', required: false) 305winmm = [] 306socket = [] 307version_res = [] 308coref = [] 309iokit = [] 310emulator_link_args = [] 311nvmm =not_found 312hvf = not_found 313midl = not_found 314widl = not_found 315host_dsosuf = '.so' 316if targetos == 'windows' 317 midl = find_program('midl', required: false) 318 widl = find_program('widl', required: false) 319 socket = cc.find_library('ws2_32') 320 winmm = cc.find_library('winmm') 321 322 win = import('windows') 323 version_res = win.compile_resources('version.rc', 324 depend_files: files('pc-bios/qemu-nsis.ico'), 325 include_directories: include_directories('.')) 326 host_dsosuf = '.dll' 327elif targetos == 'darwin' 328 coref = dependency('appleframeworks', modules: 'CoreFoundation') 329 iokit = dependency('appleframeworks', modules: 'IOKit', required: false) 330 host_dsosuf = '.dylib' 331elif targetos == 'sunos' 332 socket = [cc.find_library('socket'), 333 cc.find_library('nsl'), 334 cc.find_library('resolv')] 335elif targetos == 'haiku' 336 socket = [cc.find_library('posix_error_mapper'), 337 cc.find_library('network'), 338 cc.find_library('bsd')] 339elif targetos == 'openbsd' 340 if get_option('tcg').allowed() and target_dirs.length() > 0 341 # Disable OpenBSD W^X if available 342 emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded') 343 endif 344endif 345 346# Target-specific configuration of accelerators 347accelerators = [] 348if get_option('kvm').allowed() and targetos == 'linux' 349 accelerators += 'CONFIG_KVM' 350endif 351if get_option('xen').allowed() and 'CONFIG_XEN_BACKEND' in config_host 352 accelerators += 'CONFIG_XEN' 353 have_xen_pci_passthrough = get_option('xen_pci_passthrough').allowed() and targetos == 'linux' 354else 355 have_xen_pci_passthrough = false 356endif 357if get_option('whpx').allowed() and targetos == 'windows' 358 if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64' 359 error('WHPX requires 64-bit host') 360 elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \ 361 cc.has_header('WinHvEmulation.h', required: get_option('whpx')) 362 accelerators += 'CONFIG_WHPX' 363 endif 364endif 365if get_option('hvf').allowed() 366 hvf = dependency('appleframeworks', modules: 'Hypervisor', 367 required: get_option('hvf')) 368 if hvf.found() 369 accelerators += 'CONFIG_HVF' 370 endif 371endif 372if get_option('hax').allowed() 373 if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd'] 374 accelerators += 'CONFIG_HAX' 375 endif 376endif 377if targetos == 'netbsd' 378 nvmm = cc.find_library('nvmm', required: get_option('nvmm')) 379 if nvmm.found() 380 accelerators += 'CONFIG_NVMM' 381 endif 382endif 383 384tcg_arch = host_arch 385if get_option('tcg').allowed() 386 if host_arch == 'unknown' 387 if get_option('tcg_interpreter') 388 warning('Unsupported CPU @0@, will use TCG with TCI (slow)'.format(cpu)) 389 else 390 error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu)) 391 endif 392 elif get_option('tcg_interpreter') 393 warning('Use of the TCG interpreter is not recommended on this host') 394 warning('architecture. There is a native TCG execution backend available') 395 warning('which provides substantially better performance and reliability.') 396 warning('It is strongly recommended to remove the --enable-tcg-interpreter') 397 warning('configuration option on this architecture to use the native') 398 warning('backend.') 399 endif 400 if get_option('tcg_interpreter') 401 tcg_arch = 'tci' 402 elif host_arch == 'sparc64' 403 tcg_arch = 'sparc' 404 elif host_arch == 'x86_64' 405 tcg_arch = 'i386' 406 elif host_arch == 'ppc64' 407 tcg_arch = 'ppc' 408 endif 409 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch, 410 language: ['c', 'cpp', 'objc']) 411 412 accelerators += 'CONFIG_TCG' 413 config_host += { 'CONFIG_TCG': 'y' } 414endif 415 416if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled() 417 error('KVM not available on this platform') 418endif 419if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled() 420 error('HVF not available on this platform') 421endif 422if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled() 423 error('NVMM not available on this platform') 424endif 425if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled() 426 error('WHPX not available on this platform') 427endif 428if not have_xen_pci_passthrough and get_option('xen_pci_passthrough').enabled() 429 if 'CONFIG_XEN' in accelerators 430 error('Xen PCI passthrough not available on this platform') 431 else 432 error('Xen PCI passthrough requested but Xen not enabled') 433 endif 434endif 435 436################ 437# Dependencies # 438################ 439 440# The path to glib.h is added to all compilation commands. This was 441# grandfathered in from the QEMU Makefiles. 442add_project_arguments(config_host['GLIB_CFLAGS'].split(), 443 native: false, language: ['c', 'cpp', 'objc']) 444glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(), 445 link_args: config_host['GLIB_LIBS'].split(), 446 version: config_host['GLIB_VERSION']) 447# override glib dep with the configure results (for subprojects) 448meson.override_dependency('glib-2.0', glib) 449 450gio = not_found 451if 'CONFIG_GIO' in config_host 452 gio = declare_dependency(compile_args: config_host['GIO_CFLAGS'].split(), 453 link_args: config_host['GIO_LIBS'].split(), 454 version: config_host['GLIB_VERSION']) 455endif 456lttng = not_found 457if 'ust' in get_option('trace_backends') 458 lttng = dependency('lttng-ust', required: true, method: 'pkg-config', 459 kwargs: static_kwargs) 460endif 461pixman = not_found 462if have_system or have_tools 463 pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8', 464 method: 'pkg-config', kwargs: static_kwargs) 465endif 466zlib = dependency('zlib', required: true, kwargs: static_kwargs) 467 468libaio = not_found 469if not get_option('linux_aio').auto() or have_block 470 libaio = cc.find_library('aio', has_headers: ['libaio.h'], 471 required: get_option('linux_aio'), 472 kwargs: static_kwargs) 473endif 474linux_io_uring = not_found 475if not get_option('linux_io_uring').auto() or have_block 476 linux_io_uring = dependency('liburing', version: '>=0.3', 477 required: get_option('linux_io_uring'), 478 method: 'pkg-config', kwargs: static_kwargs) 479endif 480libnfs = not_found 481if not get_option('libnfs').auto() or have_block 482 libnfs = dependency('libnfs', version: '>=1.9.3', 483 required: get_option('libnfs'), 484 method: 'pkg-config', kwargs: static_kwargs) 485endif 486 487libattr_test = ''' 488 #include <stddef.h> 489 #include <sys/types.h> 490 #ifdef CONFIG_LIBATTR 491 #include <attr/xattr.h> 492 #else 493 #include <sys/xattr.h> 494 #endif 495 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }''' 496 497libattr = not_found 498have_old_libattr = false 499if get_option('attr').allowed() 500 if cc.links(libattr_test) 501 libattr = declare_dependency() 502 else 503 libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'], 504 required: get_option('attr'), 505 kwargs: static_kwargs) 506 if libattr.found() and not \ 507 cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR') 508 libattr = not_found 509 if get_option('attr').enabled() 510 error('could not link libattr') 511 else 512 warning('could not link libattr, disabling') 513 endif 514 else 515 have_old_libattr = libattr.found() 516 endif 517 endif 518endif 519 520cocoa = dependency('appleframeworks', modules: 'Cocoa', required: get_option('cocoa')) 521if cocoa.found() and get_option('sdl').enabled() 522 error('Cocoa and SDL cannot be enabled at the same time') 523endif 524if cocoa.found() and get_option('gtk').enabled() 525 error('Cocoa and GTK+ cannot be enabled at the same time') 526endif 527 528seccomp = not_found 529if not get_option('seccomp').auto() or have_system or have_tools 530 seccomp = dependency('libseccomp', version: '>=2.3.0', 531 required: get_option('seccomp'), 532 method: 'pkg-config', kwargs: static_kwargs) 533endif 534 535libcap_ng = not_found 536if not get_option('cap_ng').auto() or have_system or have_tools 537 libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'], 538 required: get_option('cap_ng'), 539 kwargs: static_kwargs) 540endif 541if libcap_ng.found() and not cc.links(''' 542 #include <cap-ng.h> 543 int main(void) 544 { 545 capng_capability_to_name(CAPNG_EFFECTIVE); 546 return 0; 547 }''', dependencies: libcap_ng) 548 libcap_ng = not_found 549 if get_option('cap_ng').enabled() 550 error('could not link libcap-ng') 551 else 552 warning('could not link libcap-ng, disabling') 553 endif 554endif 555 556if get_option('xkbcommon').auto() and not have_system and not have_tools 557 xkbcommon = not_found 558else 559 xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'), 560 method: 'pkg-config', kwargs: static_kwargs) 561endif 562 563vde = not_found 564if not get_option('vde').auto() or have_system or have_tools 565 vde = cc.find_library('vdeplug', has_headers: ['libvdeplug.h'], 566 required: get_option('vde'), 567 kwargs: static_kwargs) 568endif 569if vde.found() and not cc.links(''' 570 #include <libvdeplug.h> 571 int main(void) 572 { 573 struct vde_open_args a = {0, 0, 0}; 574 char s[] = ""; 575 vde_open(s, s, &a); 576 return 0; 577 }''', dependencies: vde) 578 vde = not_found 579 if get_option('cap_ng').enabled() 580 error('could not link libvdeplug') 581 else 582 warning('could not link libvdeplug, disabling') 583 endif 584endif 585 586pulse = not_found 587if not get_option('pa').auto() or (targetos == 'linux' and have_system) 588 pulse = dependency('libpulse', required: get_option('pa'), 589 method: 'pkg-config', kwargs: static_kwargs) 590endif 591alsa = not_found 592if not get_option('alsa').auto() or (targetos == 'linux' and have_system) 593 alsa = dependency('alsa', required: get_option('alsa'), 594 method: 'pkg-config', kwargs: static_kwargs) 595endif 596jack = not_found 597if not get_option('jack').auto() or have_system 598 jack = dependency('jack', required: get_option('jack'), 599 method: 'pkg-config', kwargs: static_kwargs) 600endif 601 602spice_protocol = not_found 603if not get_option('spice_protocol').auto() or have_system 604 spice_protocol = dependency('spice-protocol', version: '>=0.12.3', 605 required: get_option('spice_protocol'), 606 method: 'pkg-config', kwargs: static_kwargs) 607endif 608spice = not_found 609if not get_option('spice').auto() or have_system 610 spice = dependency('spice-server', version: '>=0.12.5', 611 required: get_option('spice'), 612 method: 'pkg-config', kwargs: static_kwargs) 613endif 614spice_headers = spice.partial_dependency(compile_args: true, includes: true) 615 616rt = cc.find_library('rt', required: false) 617 618libiscsi = not_found 619if not get_option('libiscsi').auto() or have_block 620 libiscsi = dependency('libiscsi', version: '>=1.9.0', 621 required: get_option('libiscsi'), 622 method: 'pkg-config', kwargs: static_kwargs) 623endif 624zstd = not_found 625if not get_option('zstd').auto() or have_block 626 zstd = dependency('libzstd', version: '>=1.4.0', 627 required: get_option('zstd'), 628 method: 'pkg-config', kwargs: static_kwargs) 629endif 630virgl = not_found 631 632have_vhost_user_gpu = have_tools and targetos == 'linux' and pixman.found() 633if not get_option('virglrenderer').auto() or have_system or have_vhost_user_gpu 634 virgl = dependency('virglrenderer', 635 method: 'pkg-config', 636 required: get_option('virglrenderer'), 637 kwargs: static_kwargs) 638endif 639curl = not_found 640if not get_option('curl').auto() or have_block 641 curl = dependency('libcurl', version: '>=7.29.0', 642 method: 'pkg-config', 643 required: get_option('curl'), 644 kwargs: static_kwargs) 645endif 646libudev = not_found 647if targetos == 'linux' and (have_system or have_tools) 648 libudev = dependency('libudev', 649 method: 'pkg-config', 650 required: get_option('libudev'), 651 kwargs: static_kwargs) 652endif 653 654mpathlibs = [libudev] 655mpathpersist = not_found 656mpathpersist_new_api = false 657if targetos == 'linux' and have_tools and get_option('mpath').allowed() 658 mpath_test_source_new = ''' 659 #include <libudev.h> 660 #include <mpath_persist.h> 661 unsigned mpath_mx_alloc_len = 1024; 662 int logsink; 663 static struct config *multipath_conf; 664 extern struct udev *udev; 665 extern struct config *get_multipath_config(void); 666 extern void put_multipath_config(struct config *conf); 667 struct udev *udev; 668 struct config *get_multipath_config(void) { return multipath_conf; } 669 void put_multipath_config(struct config *conf) { } 670 int main(void) { 671 udev = udev_new(); 672 multipath_conf = mpath_lib_init(); 673 return 0; 674 }''' 675 mpath_test_source_old = ''' 676 #include <libudev.h> 677 #include <mpath_persist.h> 678 unsigned mpath_mx_alloc_len = 1024; 679 int logsink; 680 int main(void) { 681 struct udev *udev = udev_new(); 682 mpath_lib_init(udev); 683 return 0; 684 }''' 685 libmpathpersist = cc.find_library('mpathpersist', 686 required: get_option('mpath'), 687 kwargs: static_kwargs) 688 if libmpathpersist.found() 689 mpathlibs += libmpathpersist 690 if enable_static 691 mpathlibs += cc.find_library('devmapper', 692 required: get_option('mpath'), 693 kwargs: static_kwargs) 694 endif 695 mpathlibs += cc.find_library('multipath', 696 required: get_option('mpath'), 697 kwargs: static_kwargs) 698 foreach lib: mpathlibs 699 if not lib.found() 700 mpathlibs = [] 701 break 702 endif 703 endforeach 704 if mpathlibs.length() == 0 705 msg = 'Dependencies missing for libmpathpersist' 706 elif cc.links(mpath_test_source_new, dependencies: mpathlibs) 707 mpathpersist = declare_dependency(dependencies: mpathlibs) 708 mpathpersist_new_api = true 709 elif cc.links(mpath_test_source_old, dependencies: mpathlibs) 710 mpathpersist = declare_dependency(dependencies: mpathlibs) 711 else 712 msg = 'Cannot detect libmpathpersist API' 713 endif 714 if not mpathpersist.found() 715 if get_option('mpath').enabled() 716 error(msg) 717 else 718 warning(msg + ', disabling') 719 endif 720 endif 721 endif 722endif 723 724iconv = not_found 725curses = not_found 726if have_system and get_option('curses').allowed() 727 curses_test = ''' 728 #if defined(__APPLE__) || defined(__OpenBSD__) 729 #define _XOPEN_SOURCE_EXTENDED 1 730 #endif 731 #include <locale.h> 732 #include <curses.h> 733 #include <wchar.h> 734 int main(void) { 735 wchar_t wch = L'w'; 736 setlocale(LC_ALL, ""); 737 resize_term(0, 0); 738 addwstr(L"wide chars\n"); 739 addnwstr(&wch, 1); 740 add_wch(WACS_DEGREE); 741 return 0; 742 }''' 743 744 curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw'] 745 foreach curses_dep : curses_dep_list 746 if not curses.found() 747 curses = dependency(curses_dep, 748 required: false, 749 method: 'pkg-config', 750 kwargs: static_kwargs) 751 endif 752 endforeach 753 msg = get_option('curses').enabled() ? 'curses library not found' : '' 754 curses_compile_args = ['-DNCURSES_WIDECHAR=1'] 755 if curses.found() 756 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses]) 757 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses]) 758 else 759 msg = 'curses package not usable' 760 curses = not_found 761 endif 762 endif 763 if not curses.found() 764 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 765 if targetos != 'windows' and not has_curses_h 766 message('Trying with /usr/include/ncursesw') 767 curses_compile_args += ['-I/usr/include/ncursesw'] 768 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 769 endif 770 if has_curses_h 771 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw']) 772 foreach curses_libname : curses_libname_list 773 libcurses = cc.find_library(curses_libname, 774 required: false, 775 kwargs: static_kwargs) 776 if libcurses.found() 777 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses) 778 curses = declare_dependency(compile_args: curses_compile_args, 779 dependencies: [libcurses]) 780 break 781 else 782 msg = 'curses library not usable' 783 endif 784 endif 785 endforeach 786 endif 787 endif 788 if get_option('iconv').allowed() 789 foreach link_args : [ ['-liconv'], [] ] 790 # Programs will be linked with glib and this will bring in libiconv on FreeBSD. 791 # We need to use libiconv if available because mixing libiconv's headers with 792 # the system libc does not work. 793 # However, without adding glib to the dependencies -L/usr/local/lib will not be 794 # included in the command line and libiconv will not be found. 795 if cc.links(''' 796 #include <iconv.h> 797 int main(void) { 798 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 799 return conv != (iconv_t) -1; 800 }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args) 801 iconv = declare_dependency(link_args: link_args, dependencies: glib) 802 break 803 endif 804 endforeach 805 endif 806 if curses.found() and not iconv.found() 807 if get_option('iconv').enabled() 808 error('iconv not available') 809 endif 810 msg = 'iconv required for curses UI but not available' 811 curses = not_found 812 endif 813 if not curses.found() and msg != '' 814 if get_option('curses').enabled() 815 error(msg) 816 else 817 warning(msg + ', disabling') 818 endif 819 endif 820endif 821 822brlapi = not_found 823if not get_option('brlapi').auto() or have_system 824 brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'], 825 required: get_option('brlapi'), 826 kwargs: static_kwargs) 827 if brlapi.found() and not cc.links(''' 828 #include <brlapi.h> 829 #include <stddef.h> 830 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi) 831 brlapi = not_found 832 if get_option('brlapi').enabled() 833 error('could not link brlapi') 834 else 835 warning('could not link brlapi, disabling') 836 endif 837 endif 838endif 839 840sdl = not_found 841if not get_option('sdl').auto() or (have_system and not cocoa.found()) 842 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs) 843 sdl_image = not_found 844endif 845if sdl.found() 846 # work around 2.0.8 bug 847 sdl = declare_dependency(compile_args: '-Wno-undef', 848 dependencies: sdl) 849 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'), 850 method: 'pkg-config', kwargs: static_kwargs) 851else 852 if get_option('sdl_image').enabled() 853 error('sdl-image required, but SDL was @0@'.format( 854 get_option('sdl').disabled() ? 'disabled' : 'not found')) 855 endif 856 sdl_image = not_found 857endif 858 859rbd = not_found 860if not get_option('rbd').auto() or have_block 861 librados = cc.find_library('rados', required: get_option('rbd'), 862 kwargs: static_kwargs) 863 librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'], 864 required: get_option('rbd'), 865 kwargs: static_kwargs) 866 if librados.found() and librbd.found() 867 if cc.links(''' 868 #include <stdio.h> 869 #include <rbd/librbd.h> 870 int main(void) { 871 rados_t cluster; 872 rados_create(&cluster, NULL); 873 #if LIBRBD_VERSION_CODE < LIBRBD_VERSION(1, 12, 0) 874 #error 875 #endif 876 return 0; 877 }''', dependencies: [librbd, librados]) 878 rbd = declare_dependency(dependencies: [librbd, librados]) 879 elif get_option('rbd').enabled() 880 error('librbd >= 1.12.0 required') 881 else 882 warning('librbd >= 1.12.0 not found, disabling') 883 endif 884 endif 885endif 886 887glusterfs = not_found 888glusterfs_ftruncate_has_stat = false 889glusterfs_iocb_has_stat = false 890if not get_option('glusterfs').auto() or have_block 891 glusterfs = dependency('glusterfs-api', version: '>=3', 892 required: get_option('glusterfs'), 893 method: 'pkg-config', kwargs: static_kwargs) 894 if glusterfs.found() 895 glusterfs_ftruncate_has_stat = cc.links(''' 896 #include <glusterfs/api/glfs.h> 897 898 int 899 main(void) 900 { 901 /* new glfs_ftruncate() passes two additional args */ 902 return glfs_ftruncate(NULL, 0, NULL, NULL); 903 } 904 ''', dependencies: glusterfs) 905 glusterfs_iocb_has_stat = cc.links(''' 906 #include <glusterfs/api/glfs.h> 907 908 /* new glfs_io_cbk() passes two additional glfs_stat structs */ 909 static void 910 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 911 {} 912 913 int 914 main(void) 915 { 916 glfs_io_cbk iocb = &glusterfs_iocb; 917 iocb(NULL, 0 , NULL, NULL, NULL); 918 return 0; 919 } 920 ''', dependencies: glusterfs) 921 endif 922endif 923 924libssh = not_found 925if not get_option('libssh').auto() or have_block 926 libssh = dependency('libssh', version: '>=0.8.7', 927 method: 'pkg-config', 928 required: get_option('libssh'), 929 kwargs: static_kwargs) 930endif 931 932libbzip2 = not_found 933if not get_option('bzip2').auto() or have_block 934 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'], 935 required: get_option('bzip2'), 936 kwargs: static_kwargs) 937 if libbzip2.found() and not cc.links(''' 938 #include <bzlib.h> 939 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2) 940 libbzip2 = not_found 941 if get_option('bzip2').enabled() 942 error('could not link libbzip2') 943 else 944 warning('could not link libbzip2, disabling') 945 endif 946 endif 947endif 948 949liblzfse = not_found 950if not get_option('lzfse').auto() or have_block 951 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'], 952 required: get_option('lzfse'), 953 kwargs: static_kwargs) 954endif 955if liblzfse.found() and not cc.links(''' 956 #include <lzfse.h> 957 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse) 958 liblzfse = not_found 959 if get_option('lzfse').enabled() 960 error('could not link liblzfse') 961 else 962 warning('could not link liblzfse, disabling') 963 endif 964endif 965 966oss = not_found 967if get_option('oss').allowed() and have_system 968 if not cc.has_header('sys/soundcard.h') 969 # not found 970 elif targetos == 'netbsd' 971 oss = cc.find_library('ossaudio', required: get_option('oss'), 972 kwargs: static_kwargs) 973 else 974 oss = declare_dependency() 975 endif 976 977 if not oss.found() 978 if get_option('oss').enabled() 979 error('OSS not found') 980 endif 981 endif 982endif 983dsound = not_found 984if not get_option('dsound').auto() or (targetos == 'windows' and have_system) 985 if cc.has_header('dsound.h') 986 dsound = declare_dependency(link_args: ['-lole32', '-ldxguid']) 987 endif 988 989 if not dsound.found() 990 if get_option('dsound').enabled() 991 error('DirectSound not found') 992 endif 993 endif 994endif 995 996coreaudio = not_found 997if not get_option('coreaudio').auto() or (targetos == 'darwin' and have_system) 998 coreaudio = dependency('appleframeworks', modules: 'CoreAudio', 999 required: get_option('coreaudio')) 1000endif 1001 1002opengl = not_found 1003if 'CONFIG_OPENGL' in config_host 1004 opengl = declare_dependency(compile_args: config_host['OPENGL_CFLAGS'].split(), 1005 link_args: config_host['OPENGL_LIBS'].split()) 1006endif 1007gbm = not_found 1008if (have_system or have_tools) and (virgl.found() or opengl.found()) 1009 gbm = dependency('gbm', method: 'pkg-config', required: false, 1010 kwargs: static_kwargs) 1011endif 1012have_vhost_user_gpu = have_vhost_user_gpu and virgl.found() and gbm.found() 1013 1014gnutls = not_found 1015gnutls_crypto = not_found 1016if get_option('gnutls').enabled() or (get_option('gnutls').auto() and have_system) 1017 # For general TLS support our min gnutls matches 1018 # that implied by our platform support matrix 1019 # 1020 # For the crypto backends, we look for a newer 1021 # gnutls: 1022 # 1023 # Version 3.6.8 is needed to get XTS 1024 # Version 3.6.13 is needed to get PBKDF 1025 # Version 3.6.14 is needed to get HW accelerated XTS 1026 # 1027 # If newer enough gnutls isn't available, we can 1028 # still use a different crypto backend to satisfy 1029 # the platform support requirements 1030 gnutls_crypto = dependency('gnutls', version: '>=3.6.14', 1031 method: 'pkg-config', 1032 required: false, 1033 kwargs: static_kwargs) 1034 if gnutls_crypto.found() 1035 gnutls = gnutls_crypto 1036 else 1037 # Our min version if all we need is TLS 1038 gnutls = dependency('gnutls', version: '>=3.5.18', 1039 method: 'pkg-config', 1040 required: get_option('gnutls'), 1041 kwargs: static_kwargs) 1042 endif 1043endif 1044 1045# We prefer use of gnutls for crypto, unless the options 1046# explicitly asked for nettle or gcrypt. 1047# 1048# If gnutls isn't available for crypto, then we'll prefer 1049# gcrypt over nettle for performance reasons. 1050gcrypt = not_found 1051nettle = not_found 1052xts = 'none' 1053 1054if get_option('nettle').enabled() and get_option('gcrypt').enabled() 1055 error('Only one of gcrypt & nettle can be enabled') 1056endif 1057 1058# Explicit nettle/gcrypt request, so ignore gnutls for crypto 1059if get_option('nettle').enabled() or get_option('gcrypt').enabled() 1060 gnutls_crypto = not_found 1061endif 1062 1063if not gnutls_crypto.found() 1064 if (not get_option('gcrypt').auto() or have_system) and not get_option('nettle').enabled() 1065 gcrypt = dependency('libgcrypt', version: '>=1.8', 1066 method: 'config-tool', 1067 required: get_option('gcrypt'), 1068 kwargs: static_kwargs) 1069 # Debian has removed -lgpg-error from libgcrypt-config 1070 # as it "spreads unnecessary dependencies" which in 1071 # turn breaks static builds... 1072 if gcrypt.found() and enable_static 1073 gcrypt = declare_dependency(dependencies: [ 1074 gcrypt, 1075 cc.find_library('gpg-error', required: true, kwargs: static_kwargs)]) 1076 endif 1077 endif 1078 if (not get_option('nettle').auto() or have_system) and not gcrypt.found() 1079 nettle = dependency('nettle', version: '>=3.4', 1080 method: 'pkg-config', 1081 required: get_option('nettle'), 1082 kwargs: static_kwargs) 1083 if nettle.found() and not cc.has_header('nettle/xts.h', dependencies: nettle) 1084 xts = 'private' 1085 endif 1086 endif 1087endif 1088 1089gtk = not_found 1090gtkx11 = not_found 1091vte = not_found 1092if not get_option('gtk').auto() or (have_system and not cocoa.found()) 1093 gtk = dependency('gtk+-3.0', version: '>=3.22.0', 1094 method: 'pkg-config', 1095 required: get_option('gtk'), 1096 kwargs: static_kwargs) 1097 if gtk.found() 1098 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0', 1099 method: 'pkg-config', 1100 required: false, 1101 kwargs: static_kwargs) 1102 gtk = declare_dependency(dependencies: [gtk, gtkx11]) 1103 1104 if not get_option('vte').auto() or have_system 1105 vte = dependency('vte-2.91', 1106 method: 'pkg-config', 1107 required: get_option('vte'), 1108 kwargs: static_kwargs) 1109 endif 1110 endif 1111endif 1112 1113x11 = not_found 1114if gtkx11.found() 1115 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(), 1116 kwargs: static_kwargs) 1117endif 1118vnc = not_found 1119png = not_found 1120jpeg = not_found 1121sasl = not_found 1122if get_option('vnc').allowed() and have_system 1123 vnc = declare_dependency() # dummy dependency 1124 png = dependency('libpng', required: get_option('vnc_png'), 1125 method: 'pkg-config', kwargs: static_kwargs) 1126 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'), 1127 method: 'pkg-config', kwargs: static_kwargs) 1128 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'], 1129 required: get_option('vnc_sasl'), 1130 kwargs: static_kwargs) 1131 if sasl.found() 1132 sasl = declare_dependency(dependencies: sasl, 1133 compile_args: '-DSTRUCT_IOVEC_DEFINED') 1134 endif 1135endif 1136 1137pam = not_found 1138if not get_option('auth_pam').auto() or have_system 1139 pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'], 1140 required: get_option('auth_pam'), 1141 kwargs: static_kwargs) 1142endif 1143if pam.found() and not cc.links(''' 1144 #include <stddef.h> 1145 #include <security/pam_appl.h> 1146 int main(void) { 1147 const char *service_name = "qemu"; 1148 const char *user = "frank"; 1149 const struct pam_conv pam_conv = { 0 }; 1150 pam_handle_t *pamh = NULL; 1151 pam_start(service_name, user, &pam_conv, &pamh); 1152 return 0; 1153 }''', dependencies: pam) 1154 pam = not_found 1155 if get_option('auth_pam').enabled() 1156 error('could not link libpam') 1157 else 1158 warning('could not link libpam, disabling') 1159 endif 1160endif 1161 1162snappy = not_found 1163if not get_option('snappy').auto() or have_system 1164 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'], 1165 required: get_option('snappy'), 1166 kwargs: static_kwargs) 1167endif 1168if snappy.found() and not linker.links(''' 1169 #include <snappy-c.h> 1170 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy) 1171 snappy = not_found 1172 if get_option('snappy').enabled() 1173 error('could not link libsnappy') 1174 else 1175 warning('could not link libsnappy, disabling') 1176 endif 1177endif 1178 1179lzo = not_found 1180if not get_option('lzo').auto() or have_system 1181 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'], 1182 required: get_option('lzo'), 1183 kwargs: static_kwargs) 1184endif 1185if lzo.found() and not cc.links(''' 1186 #include <lzo/lzo1x.h> 1187 int main(void) { lzo_version(); return 0; }''', dependencies: lzo) 1188 lzo = not_found 1189 if get_option('lzo').enabled() 1190 error('could not link liblzo2') 1191 else 1192 warning('could not link liblzo2, disabling') 1193 endif 1194endif 1195 1196numa = not_found 1197if not get_option('numa').auto() or have_system or have_tools 1198 numa = cc.find_library('numa', has_headers: ['numa.h'], 1199 required: get_option('numa'), 1200 kwargs: static_kwargs) 1201endif 1202if numa.found() and not cc.links(''' 1203 #include <numa.h> 1204 int main(void) { return numa_available(); } 1205 ''', dependencies: numa) 1206 numa = not_found 1207 if get_option('numa').enabled() 1208 error('could not link numa') 1209 else 1210 warning('could not link numa, disabling') 1211 endif 1212endif 1213 1214rdma = not_found 1215if 'CONFIG_RDMA' in config_host 1216 rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split()) 1217endif 1218xen = not_found 1219if 'CONFIG_XEN_BACKEND' in config_host 1220 xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(), 1221 link_args: config_host['XEN_LIBS'].split()) 1222endif 1223cacard = not_found 1224if not get_option('smartcard').auto() or have_system 1225 cacard = dependency('libcacard', required: get_option('smartcard'), 1226 version: '>=2.5.1', method: 'pkg-config', 1227 kwargs: static_kwargs) 1228endif 1229u2f = not_found 1230if have_system 1231 u2f = dependency('u2f-emu', required: get_option('u2f'), 1232 method: 'pkg-config', 1233 kwargs: static_kwargs) 1234endif 1235usbredir = not_found 1236if not get_option('usb_redir').auto() or have_system 1237 usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'), 1238 version: '>=0.6', method: 'pkg-config', 1239 kwargs: static_kwargs) 1240endif 1241libusb = not_found 1242if not get_option('libusb').auto() or have_system 1243 libusb = dependency('libusb-1.0', required: get_option('libusb'), 1244 version: '>=1.0.13', method: 'pkg-config', 1245 kwargs: static_kwargs) 1246endif 1247 1248libpmem = not_found 1249if not get_option('libpmem').auto() or have_system 1250 libpmem = dependency('libpmem', required: get_option('libpmem'), 1251 method: 'pkg-config', kwargs: static_kwargs) 1252endif 1253libdaxctl = not_found 1254if not get_option('libdaxctl').auto() or have_system 1255 libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'), 1256 version: '>=57', method: 'pkg-config', 1257 kwargs: static_kwargs) 1258endif 1259tasn1 = not_found 1260if gnutls.found() 1261 tasn1 = dependency('libtasn1', 1262 method: 'pkg-config', 1263 kwargs: static_kwargs) 1264endif 1265keyutils = dependency('libkeyutils', required: false, 1266 method: 'pkg-config', kwargs: static_kwargs) 1267 1268has_gettid = cc.has_function('gettid') 1269 1270# libselinux 1271selinux = dependency('libselinux', 1272 required: get_option('selinux'), 1273 method: 'pkg-config', kwargs: static_kwargs) 1274 1275# Malloc tests 1276 1277malloc = [] 1278if get_option('malloc') == 'system' 1279 has_malloc_trim = \ 1280 get_option('malloc_trim').allowed() and \ 1281 cc.links('''#include <malloc.h> 1282 int main(void) { malloc_trim(0); return 0; }''') 1283else 1284 has_malloc_trim = false 1285 malloc = cc.find_library(get_option('malloc'), required: true) 1286endif 1287if not has_malloc_trim and get_option('malloc_trim').enabled() 1288 if get_option('malloc') == 'system' 1289 error('malloc_trim not available on this platform.') 1290 else 1291 error('malloc_trim not available with non-libc memory allocator') 1292 endif 1293endif 1294 1295# Check whether the glibc provides statx() 1296 1297gnu_source_prefix = ''' 1298 #ifndef _GNU_SOURCE 1299 #define _GNU_SOURCE 1300 #endif 1301''' 1302statx_test = gnu_source_prefix + ''' 1303 #include <sys/stat.h> 1304 int main(void) { 1305 struct statx statxbuf; 1306 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf); 1307 return 0; 1308 }''' 1309 1310has_statx = cc.links(statx_test) 1311 1312# Check whether statx() provides mount ID information 1313 1314statx_mnt_id_test = gnu_source_prefix + ''' 1315 #include <sys/stat.h> 1316 int main(void) { 1317 struct statx statxbuf; 1318 statx(0, "", 0, STATX_BASIC_STATS | STATX_MNT_ID, &statxbuf); 1319 return statxbuf.stx_mnt_id; 1320 }''' 1321 1322has_statx_mnt_id = cc.links(statx_mnt_id_test) 1323 1324have_vhost_user_blk_server = get_option('vhost_user_blk_server') \ 1325 .require(targetos == 'linux', 1326 error_message: 'vhost_user_blk_server requires linux') \ 1327 .require('CONFIG_VHOST_USER' in config_host, 1328 error_message: 'vhost_user_blk_server requires vhost-user support') \ 1329 .disable_auto_if(not have_system) \ 1330 .allowed() 1331 1332if get_option('fuse').disabled() and get_option('fuse_lseek').enabled() 1333 error('Cannot enable fuse-lseek while fuse is disabled') 1334endif 1335 1336fuse = dependency('fuse3', required: get_option('fuse'), 1337 version: '>=3.1', method: 'pkg-config', 1338 kwargs: static_kwargs) 1339 1340fuse_lseek = not_found 1341if get_option('fuse_lseek').allowed() 1342 if fuse.version().version_compare('>=3.8') 1343 # Dummy dependency 1344 fuse_lseek = declare_dependency() 1345 elif get_option('fuse_lseek').enabled() 1346 if fuse.found() 1347 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version()) 1348 else 1349 error('fuse-lseek requires libfuse, which was not found') 1350 endif 1351 endif 1352endif 1353 1354# libbpf 1355libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config') 1356if libbpf.found() and not cc.links(''' 1357 #include <bpf/libbpf.h> 1358 int main(void) 1359 { 1360 bpf_object__destroy_skeleton(NULL); 1361 return 0; 1362 }''', dependencies: libbpf) 1363 libbpf = not_found 1364 if get_option('bpf').enabled() 1365 error('libbpf skeleton test failed') 1366 else 1367 warning('libbpf skeleton test failed, disabling') 1368 endif 1369endif 1370 1371################# 1372# config-host.h # 1373################# 1374 1375audio_drivers_selected = [] 1376if have_system 1377 audio_drivers_available = { 1378 'alsa': alsa.found(), 1379 'coreaudio': coreaudio.found(), 1380 'dsound': dsound.found(), 1381 'jack': jack.found(), 1382 'oss': oss.found(), 1383 'pa': pulse.found(), 1384 'sdl': sdl.found(), 1385 } 1386 foreach k, v: audio_drivers_available 1387 config_host_data.set('CONFIG_AUDIO_' + k.to_upper(), v) 1388 endforeach 1389 1390 # Default to native drivers first, OSS second, SDL third 1391 audio_drivers_priority = \ 1392 [ 'pa', 'coreaudio', 'dsound', 'oss' ] + \ 1393 (targetos == 'linux' ? [] : [ 'sdl' ]) 1394 audio_drivers_default = [] 1395 foreach k: audio_drivers_priority 1396 if audio_drivers_available[k] 1397 audio_drivers_default += k 1398 endif 1399 endforeach 1400 1401 foreach k: get_option('audio_drv_list') 1402 if k == 'default' 1403 audio_drivers_selected += audio_drivers_default 1404 elif not audio_drivers_available[k] 1405 error('Audio driver "@0@" not available.'.format(k)) 1406 else 1407 audio_drivers_selected += k 1408 endif 1409 endforeach 1410endif 1411config_host_data.set('CONFIG_AUDIO_DRIVERS', 1412 '"' + '", "'.join(audio_drivers_selected) + '", ') 1413 1414if get_option('cfi') 1415 cfi_flags=[] 1416 # Check for dependency on LTO 1417 if not get_option('b_lto') 1418 error('Selected Control-Flow Integrity but LTO is disabled') 1419 endif 1420 if config_host.has_key('CONFIG_MODULES') 1421 error('Selected Control-Flow Integrity is not compatible with modules') 1422 endif 1423 # Check for cfi flags. CFI requires LTO so we can't use 1424 # get_supported_arguments, but need a more complex "compiles" which allows 1425 # custom arguments 1426 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall', 1427 args: ['-flto', '-fsanitize=cfi-icall'] ) 1428 cfi_flags += '-fsanitize=cfi-icall' 1429 else 1430 error('-fsanitize=cfi-icall is not supported by the compiler') 1431 endif 1432 if cc.compiles('int main () { return 0; }', 1433 name: '-fsanitize-cfi-icall-generalize-pointers', 1434 args: ['-flto', '-fsanitize=cfi-icall', 1435 '-fsanitize-cfi-icall-generalize-pointers'] ) 1436 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers' 1437 else 1438 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler') 1439 endif 1440 if get_option('cfi_debug') 1441 if cc.compiles('int main () { return 0; }', 1442 name: '-fno-sanitize-trap=cfi-icall', 1443 args: ['-flto', '-fsanitize=cfi-icall', 1444 '-fno-sanitize-trap=cfi-icall'] ) 1445 cfi_flags += '-fno-sanitize-trap=cfi-icall' 1446 else 1447 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler') 1448 endif 1449 endif 1450 add_global_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc']) 1451 add_global_link_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc']) 1452endif 1453 1454have_host_block_device = (targetos != 'darwin' or 1455 cc.has_header('IOKit/storage/IOMedia.h')) 1456 1457# FIXME enable_modules shouldn't be necessary, but: https://github.com/mesonbuild/meson/issues/8333 1458dbus_display = get_option('dbus_display') \ 1459 .require(gio.version().version_compare('>=2.64'), 1460 error_message: '-display dbus requires glib>=2.64') \ 1461 .require(enable_modules, 1462 error_message: '-display dbus requires --enable-modules') \ 1463 .require(config_host.has_key('GDBUS_CODEGEN'), 1464 error_message: '-display dbus requires gdbus-codegen') \ 1465 .allowed() 1466 1467have_virtfs = get_option('virtfs') \ 1468 .require(targetos == 'linux' or targetos == 'darwin', 1469 error_message: 'virtio-9p (virtfs) requires Linux or macOS') \ 1470 .require(targetos == 'linux' or cc.has_function('pthread_fchdir_np'), 1471 error_message: 'virtio-9p (virtfs) on macOS requires the presence of pthread_fchdir_np') \ 1472 .require(targetos == 'darwin' or (libattr.found() and libcap_ng.found()), 1473 error_message: 'virtio-9p (virtfs) on Linux requires libcap-ng-devel and libattr-devel') \ 1474 .disable_auto_if(not have_tools and not have_system) \ 1475 .allowed() 1476 1477have_virtfs_proxy_helper = targetos != 'darwin' and have_virtfs and have_tools 1478 1479foreach k : get_option('trace_backends') 1480 config_host_data.set('CONFIG_TRACE_' + k.to_upper(), true) 1481endforeach 1482config_host_data.set_quoted('CONFIG_TRACE_FILE', get_option('trace_file')) 1483if get_option('iasl') != '' 1484 config_host_data.set_quoted('CONFIG_IASL', get_option('iasl')) 1485endif 1486config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir')) 1487config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix')) 1488config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir) 1489config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir) 1490config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir) 1491config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath')) 1492config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir')) 1493config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir) 1494config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir')) 1495config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir')) 1496config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir) 1497config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir')) 1498 1499have_slirp_smbd = get_option('slirp_smbd') \ 1500 .require(targetos != 'windows', error_message: 'Host smbd not supported on this platform.') \ 1501 .allowed() 1502if have_slirp_smbd 1503 smbd_path = get_option('smbd') 1504 if smbd_path == '' 1505 smbd_path = (targetos == 'solaris' ? '/usr/sfw/sbin/smbd' : '/usr/sbin/smbd') 1506 endif 1507 config_host_data.set_quoted('CONFIG_SMBD_COMMAND', smbd_path) 1508endif 1509 1510config_host_data.set('HOST_' + host_arch.to_upper(), 1) 1511 1512config_host_data.set('CONFIG_ATTR', libattr.found()) 1513config_host_data.set('CONFIG_BDRV_WHITELIST_TOOLS', get_option('block_drv_whitelist_in_tools')) 1514config_host_data.set('CONFIG_BRLAPI', brlapi.found()) 1515config_host_data.set('CONFIG_COCOA', cocoa.found()) 1516config_host_data.set('CONFIG_FUZZ', get_option('fuzzing')) 1517config_host_data.set('CONFIG_GCOV', get_option('b_coverage')) 1518config_host_data.set('CONFIG_LIBUDEV', libudev.found()) 1519config_host_data.set('CONFIG_LZO', lzo.found()) 1520config_host_data.set('CONFIG_MPATH', mpathpersist.found()) 1521config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api) 1522config_host_data.set('CONFIG_CURL', curl.found()) 1523config_host_data.set('CONFIG_CURSES', curses.found()) 1524config_host_data.set('CONFIG_GBM', gbm.found()) 1525config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found()) 1526if glusterfs.found() 1527 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4')) 1528 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5')) 1529 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6')) 1530 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6')) 1531 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat) 1532 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat) 1533endif 1534config_host_data.set('CONFIG_GTK', gtk.found()) 1535config_host_data.set('CONFIG_VTE', vte.found()) 1536config_host_data.set('CONFIG_LIBATTR', have_old_libattr) 1537config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found()) 1538config_host_data.set('CONFIG_EBPF', libbpf.found()) 1539config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found()) 1540config_host_data.set('CONFIG_LIBISCSI', libiscsi.found()) 1541config_host_data.set('CONFIG_LIBNFS', libnfs.found()) 1542config_host_data.set('CONFIG_LIBSSH', libssh.found()) 1543config_host_data.set('CONFIG_LINUX_AIO', libaio.found()) 1544config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found()) 1545config_host_data.set('CONFIG_LIBPMEM', libpmem.found()) 1546config_host_data.set('CONFIG_NUMA', numa.found()) 1547config_host_data.set('CONFIG_PROFILER', get_option('profiler')) 1548config_host_data.set('CONFIG_RBD', rbd.found()) 1549config_host_data.set('CONFIG_SDL', sdl.found()) 1550config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) 1551config_host_data.set('CONFIG_SECCOMP', seccomp.found()) 1552config_host_data.set('CONFIG_SNAPPY', snappy.found()) 1553config_host_data.set('CONFIG_TPM', have_tpm) 1554config_host_data.set('CONFIG_USB_LIBUSB', libusb.found()) 1555config_host_data.set('CONFIG_VDE', vde.found()) 1556config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server) 1557config_host_data.set('CONFIG_VNC', vnc.found()) 1558config_host_data.set('CONFIG_VNC_JPEG', jpeg.found()) 1559config_host_data.set('CONFIG_VNC_PNG', png.found()) 1560config_host_data.set('CONFIG_VNC_SASL', sasl.found()) 1561config_host_data.set('CONFIG_VIRTFS', have_virtfs) 1562config_host_data.set('CONFIG_VTE', vte.found()) 1563config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found()) 1564config_host_data.set('CONFIG_KEYUTILS', keyutils.found()) 1565config_host_data.set('CONFIG_GETTID', has_gettid) 1566config_host_data.set('CONFIG_GNUTLS', gnutls.found()) 1567config_host_data.set('CONFIG_GNUTLS_CRYPTO', gnutls_crypto.found()) 1568config_host_data.set('CONFIG_GCRYPT', gcrypt.found()) 1569config_host_data.set('CONFIG_NETTLE', nettle.found()) 1570config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private') 1571config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim) 1572config_host_data.set('CONFIG_STATX', has_statx) 1573config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id) 1574config_host_data.set('CONFIG_ZSTD', zstd.found()) 1575config_host_data.set('CONFIG_FUSE', fuse.found()) 1576config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found()) 1577config_host_data.set('CONFIG_SPICE_PROTOCOL', spice_protocol.found()) 1578if spice_protocol.found() 1579config_host_data.set('CONFIG_SPICE_PROTOCOL_MAJOR', spice_protocol.version().split('.')[0]) 1580config_host_data.set('CONFIG_SPICE_PROTOCOL_MINOR', spice_protocol.version().split('.')[1]) 1581config_host_data.set('CONFIG_SPICE_PROTOCOL_MICRO', spice_protocol.version().split('.')[2]) 1582endif 1583config_host_data.set('CONFIG_SPICE', spice.found()) 1584config_host_data.set('CONFIG_X11', x11.found()) 1585config_host_data.set('CONFIG_DBUS_DISPLAY', dbus_display) 1586config_host_data.set('CONFIG_CFI', get_option('cfi')) 1587config_host_data.set('CONFIG_SELINUX', selinux.found()) 1588config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version())) 1589config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0]) 1590config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1]) 1591config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2]) 1592 1593config_host_data.set_quoted('CONFIG_HOST_DSOSUF', host_dsosuf) 1594config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device) 1595config_host_data.set('HOST_WORDS_BIGENDIAN', host_machine.endian() == 'big') 1596 1597have_coroutine_pool = get_option('coroutine_pool') 1598if get_option('debug_stack_usage') and have_coroutine_pool 1599 message('Disabling coroutine pool to measure stack usage') 1600 have_coroutine_pool = false 1601endif 1602config_host_data.set10('CONFIG_COROUTINE_POOL', have_coroutine_pool) 1603config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex')) 1604config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage')) 1605config_host_data.set('CONFIG_GPROF', get_option('gprof')) 1606config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed()) 1607config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug')) 1608config_host_data.set('CONFIG_REPLICATION', get_option('live_block_migration').allowed()) 1609 1610# has_header 1611config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h')) 1612config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h')) 1613config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h')) 1614config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) 1615config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) 1616config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) 1617config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h')) 1618config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) 1619config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) 1620 1621# has_function 1622config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4')) 1623config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) 1624config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) 1625config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) 1626config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) 1627# Note that we need to specify prefix: here to avoid incorrectly 1628# thinking that Windows has posix_memalign() 1629config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include <stdlib.h>')) 1630config_host_data.set('CONFIG_ALIGNED_MALLOC', cc.has_function('_aligned_malloc')) 1631config_host_data.set('CONFIG_VALLOC', cc.has_function('valloc')) 1632config_host_data.set('CONFIG_MEMALIGN', cc.has_function('memalign')) 1633config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll')) 1634config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>')) 1635config_host_data.set('CONFIG_PTHREAD_FCHDIR_NP', cc.has_function('pthread_fchdir_np')) 1636config_host_data.set('CONFIG_SEM_TIMEDWAIT', cc.has_function('sem_timedwait', dependencies: threads)) 1637config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile')) 1638config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare')) 1639config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs')) 1640config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range')) 1641config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create')) 1642config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range')) 1643config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util)) 1644config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul')) 1645config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>')) 1646if rdma.found() 1647 config_host_data.set('HAVE_IBV_ADVISE_MR', 1648 cc.has_function('ibv_advise_mr', 1649 args: config_host['RDMA_LIBS'].split(), 1650 prefix: '#include <infiniband/verbs.h>')) 1651endif 1652 1653# has_header_symbol 1654config_host_data.set('CONFIG_BYTESWAP_H', 1655 cc.has_header_symbol('byteswap.h', 'bswap_32')) 1656config_host_data.set('CONFIG_EPOLL_CREATE1', 1657 cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) 1658config_host_data.set('CONFIG_HAS_ENVIRON', 1659 cc.has_header_symbol('unistd.h', 'environ', prefix: gnu_source_prefix)) 1660config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', 1661 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and 1662 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE')) 1663config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', 1664 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE')) 1665config_host_data.set('CONFIG_FIEMAP', 1666 cc.has_header('linux/fiemap.h') and 1667 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) 1668config_host_data.set('CONFIG_GETRANDOM', 1669 cc.has_function('getrandom') and 1670 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) 1671config_host_data.set('CONFIG_INOTIFY', 1672 cc.has_header_symbol('sys/inotify.h', 'inotify_init')) 1673config_host_data.set('CONFIG_INOTIFY1', 1674 cc.has_header_symbol('sys/inotify.h', 'inotify_init1')) 1675config_host_data.set('CONFIG_MACHINE_BSWAP_H', 1676 cc.has_header_symbol('machine/bswap.h', 'bswap32', 1677 prefix: '''#include <sys/endian.h> 1678 #include <sys/types.h>''')) 1679config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK', 1680 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) 1681config_host_data.set('CONFIG_RTNETLINK', 1682 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN')) 1683config_host_data.set('CONFIG_SYSMACROS', 1684 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 1685config_host_data.set('HAVE_OPTRESET', 1686 cc.has_header_symbol('getopt.h', 'optreset')) 1687config_host_data.set('HAVE_IPPROTO_MPTCP', 1688 cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) 1689 1690# has_member 1691config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', 1692 cc.has_member('struct sigevent', 'sigev_notify_thread_id', 1693 prefix: '#include <signal.h>')) 1694config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM', 1695 cc.has_member('struct stat', 'st_atim', 1696 prefix: '#include <sys/stat.h>')) 1697 1698# has_type 1699config_host_data.set('CONFIG_IOVEC', 1700 cc.has_type('struct iovec', 1701 prefix: '#include <sys/uio.h>')) 1702config_host_data.set('HAVE_UTMPX', 1703 cc.has_type('struct utmpx', 1704 prefix: '#include <utmpx.h>')) 1705 1706config_host_data.set('CONFIG_EVENTFD', cc.links(''' 1707 #include <sys/eventfd.h> 1708 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }''')) 1709config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + ''' 1710 #include <unistd.h> 1711 int main(void) { 1712 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 1713 return fdatasync(0); 1714 #else 1715 #error Not supported 1716 #endif 1717 }''')) 1718 1719has_madvise = cc.links(gnu_source_prefix + ''' 1720 #include <sys/types.h> 1721 #include <sys/mman.h> 1722 #include <stddef.h> 1723 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''') 1724missing_madvise_proto = false 1725if has_madvise 1726 # Some platforms (illumos and Solaris before Solaris 11) provide madvise() 1727 # but forget to prototype it. In this case, has_madvise will be true (the 1728 # test program links despite a compile warning). To detect the 1729 # missing-prototype case, we try again with a definitely-bogus prototype. 1730 # This will only compile if the system headers don't provide the prototype; 1731 # otherwise the conflicting prototypes will cause a compiler error. 1732 missing_madvise_proto = cc.links(gnu_source_prefix + ''' 1733 #include <sys/types.h> 1734 #include <sys/mman.h> 1735 #include <stddef.h> 1736 extern int madvise(int); 1737 int main(void) { return madvise(0); }''') 1738endif 1739config_host_data.set('CONFIG_MADVISE', has_madvise) 1740config_host_data.set('HAVE_MADVISE_WITHOUT_PROTOTYPE', missing_madvise_proto) 1741 1742config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + ''' 1743 #include <sys/mman.h> 1744 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }''')) 1745config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + ''' 1746 #include <fcntl.h> 1747 #if !defined(AT_EMPTY_PATH) 1748 # error missing definition 1749 #else 1750 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 1751 #endif''')) 1752config_host_data.set('CONFIG_PIPE2', cc.links(gnu_source_prefix + ''' 1753 #include <unistd.h> 1754 #include <fcntl.h> 1755 1756 int main(void) 1757 { 1758 int pipefd[2]; 1759 return pipe2(pipefd, O_CLOEXEC); 1760 }''')) 1761config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + ''' 1762 #include <sys/mman.h> 1763 #include <stddef.h> 1764 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }''')) 1765 1766config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + ''' 1767 #include <pthread.h> 1768 1769 static void *f(void *p) { return NULL; } 1770 int main(void) 1771 { 1772 pthread_t thread; 1773 pthread_create(&thread, 0, f, 0); 1774 pthread_setname_np(thread, "QEMU"); 1775 return 0; 1776 }''', dependencies: threads)) 1777config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + ''' 1778 #include <pthread.h> 1779 1780 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } 1781 int main(void) 1782 { 1783 pthread_t thread; 1784 pthread_create(&thread, 0, f, 0); 1785 return 0; 1786 }''', dependencies: threads)) 1787 1788config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + ''' 1789 #include <sys/signalfd.h> 1790 #include <stddef.h> 1791 int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }''')) 1792config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + ''' 1793 #include <unistd.h> 1794 #include <fcntl.h> 1795 #include <limits.h> 1796 1797 int main(void) 1798 { 1799 int len, fd = 0; 1800 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 1801 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 1802 return 0; 1803 }''')) 1804 1805config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + ''' 1806 #include <sys/mman.h> 1807 int main(int argc, char *argv[]) { 1808 return mlockall(MCL_FUTURE); 1809 }''')) 1810 1811have_l2tpv3 = false 1812if get_option('l2tpv3').allowed() and have_system 1813 have_l2tpv3 = cc.has_type('struct mmsghdr', 1814 prefix: gnu_source_prefix + ''' 1815 #include <sys/socket.h> 1816 #include <linux/ip.h>''') 1817endif 1818config_host_data.set('CONFIG_L2TPV3', have_l2tpv3) 1819 1820have_netmap = false 1821if get_option('netmap').allowed() and have_system 1822 have_netmap = cc.compiles(''' 1823 #include <inttypes.h> 1824 #include <net/if.h> 1825 #include <net/netmap.h> 1826 #include <net/netmap_user.h> 1827 #if (NETMAP_API < 11) || (NETMAP_API > 15) 1828 #error 1829 #endif 1830 int main(void) { return 0; }''') 1831 if not have_netmap and get_option('netmap').enabled() 1832 error('Netmap headers not available') 1833 endif 1834endif 1835config_host_data.set('CONFIG_NETMAP', have_netmap) 1836 1837# Work around a system header bug with some kernel/XFS header 1838# versions where they both try to define 'struct fsxattr': 1839# xfs headers will not try to redefine structs from linux headers 1840# if this macro is set. 1841config_host_data.set('HAVE_FSXATTR', cc.links(''' 1842 #include <linux/fs.h> 1843 struct fsxattr foo; 1844 int main(void) { 1845 return 0; 1846 }''')) 1847 1848# Some versions of Mac OS X incorrectly define SIZE_MAX 1849config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' 1850 #include <stdint.h> 1851 #include <stdio.h> 1852 int main(int argc, char *argv[]) { 1853 return printf("%zu", SIZE_MAX); 1854 }''', args: ['-Werror'])) 1855 1856atomic_test = ''' 1857 #include <stdint.h> 1858 int main(void) 1859 { 1860 @0@ x = 0, y = 0; 1861 y = __atomic_load_n(&x, __ATOMIC_RELAXED); 1862 __atomic_store_n(&x, y, __ATOMIC_RELAXED); 1863 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); 1864 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); 1865 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); 1866 return 0; 1867 }''' 1868 1869# See if 64-bit atomic operations are supported. 1870# Note that without __atomic builtins, we can only 1871# assume atomic loads/stores max at pointer size. 1872config_host_data.set('CONFIG_ATOMIC64', cc.links(atomic_test.format('uint64_t'))) 1873 1874has_int128 = cc.links(''' 1875 __int128_t a; 1876 __uint128_t b; 1877 int main (void) { 1878 a = a + b; 1879 b = a * b; 1880 a = a * a; 1881 return 0; 1882 }''') 1883 1884config_host_data.set('CONFIG_INT128', has_int128) 1885 1886if has_int128 1887 # "do we have 128-bit atomics which are handled inline and specifically not 1888 # via libatomic". The reason we can't use libatomic is documented in the 1889 # comment starting "GCC is a house divided" in include/qemu/atomic128.h. 1890 has_atomic128 = cc.links(atomic_test.format('unsigned __int128')) 1891 1892 config_host_data.set('CONFIG_ATOMIC128', has_atomic128) 1893 1894 if not has_atomic128 1895 has_cmpxchg128 = cc.links(''' 1896 int main(void) 1897 { 1898 unsigned __int128 x = 0, y = 0; 1899 __sync_val_compare_and_swap_16(&x, y, x); 1900 return 0; 1901 } 1902 ''') 1903 1904 config_host_data.set('CONFIG_CMPXCHG128', has_cmpxchg128) 1905 endif 1906endif 1907 1908config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' 1909 #include <sys/auxv.h> 1910 int main(void) { 1911 return getauxval(AT_HWCAP) == 0; 1912 }''')) 1913 1914have_cpuid_h = cc.links(''' 1915 #include <cpuid.h> 1916 int main(void) { 1917 unsigned a, b, c, d; 1918 unsigned max = __get_cpuid_max(0, 0); 1919 1920 if (max >= 1) { 1921 __cpuid(1, a, b, c, d); 1922 } 1923 1924 if (max >= 7) { 1925 __cpuid_count(7, 0, a, b, c, d); 1926 } 1927 1928 return 0; 1929 }''') 1930config_host_data.set('CONFIG_CPUID_H', have_cpuid_h) 1931 1932config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ 1933 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \ 1934 .require(cc.links(''' 1935 #pragma GCC push_options 1936 #pragma GCC target("avx2") 1937 #include <cpuid.h> 1938 #include <immintrin.h> 1939 static int bar(void *a) { 1940 __m256i x = *(__m256i *)a; 1941 return _mm256_testz_si256(x, x); 1942 } 1943 int main(int argc, char *argv[]) { return bar(argv[0]); } 1944 '''), error_message: 'AVX2 not available').allowed()) 1945 1946config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ 1947 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \ 1948 .require(cc.links(''' 1949 #pragma GCC push_options 1950 #pragma GCC target("avx512f") 1951 #include <cpuid.h> 1952 #include <immintrin.h> 1953 static int bar(void *a) { 1954 __m512i x = *(__m512i *)a; 1955 return _mm512_test_epi64_mask(x, x); 1956 } 1957 int main(int argc, char *argv[]) { return bar(argv[0]); } 1958 '''), error_message: 'AVX512F not available').allowed()) 1959 1960if get_option('membarrier').disabled() 1961 have_membarrier = false 1962elif targetos == 'windows' 1963 have_membarrier = true 1964elif targetos == 'linux' 1965 have_membarrier = cc.compiles(''' 1966 #include <linux/membarrier.h> 1967 #include <sys/syscall.h> 1968 #include <unistd.h> 1969 #include <stdlib.h> 1970 int main(void) { 1971 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 1972 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 1973 exit(0); 1974 }''') 1975endif 1976config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \ 1977 .require(have_membarrier, error_message: 'membarrier system call not available') \ 1978 .allowed()) 1979 1980have_afalg = get_option('crypto_afalg') \ 1981 .require(cc.compiles(gnu_source_prefix + ''' 1982 #include <errno.h> 1983 #include <sys/types.h> 1984 #include <sys/socket.h> 1985 #include <linux/if_alg.h> 1986 int main(void) { 1987 int sock; 1988 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 1989 return sock; 1990 } 1991 '''), error_message: 'AF_ALG requested but could not be detected').allowed() 1992config_host_data.set('CONFIG_AF_ALG', have_afalg) 1993 1994config_host_data.set('CONFIG_AF_VSOCK', cc.compiles(gnu_source_prefix + ''' 1995 #include <errno.h> 1996 #include <sys/types.h> 1997 #include <sys/socket.h> 1998 #if !defined(AF_VSOCK) 1999 # error missing AF_VSOCK flag 2000 #endif 2001 #include <linux/vm_sockets.h> 2002 int main(void) { 2003 int sock, ret; 2004 struct sockaddr_vm svm; 2005 socklen_t len = sizeof(svm); 2006 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 2007 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 2008 if ((ret == -1) && (errno == ENOTCONN)) { 2009 return 0; 2010 } 2011 return -1; 2012 }''')) 2013 2014have_vss = false 2015have_vss_sdk = false # old xp/2003 SDK 2016if targetos == 'windows' and link_language == 'cpp' 2017 have_vss = cxx.compiles(''' 2018 #define __MIDL_user_allocate_free_DEFINED__ 2019 #include <vss.h> 2020 int main(void) { return VSS_CTX_BACKUP; }''') 2021 have_vss_sdk = cxx.has_header('vscoordint.h') 2022endif 2023config_host_data.set('HAVE_VSS_SDK', have_vss_sdk) 2024 2025have_ntddscsi = false 2026if targetos == 'windows' 2027 have_ntddscsi = cc.compiles(''' 2028 #include <windows.h> 2029 #include <ntddscsi.h> 2030 int main(void) { 2031 #if !defined(IOCTL_SCSI_GET_ADDRESS) 2032 #error Missing required ioctl definitions 2033 #endif 2034 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 2035 return addr.Lun; 2036 } 2037''') 2038endif 2039config_host_data.set('HAVE_NTDDSCSI', have_ntddscsi) 2040 2041ignored = ['CONFIG_QEMU_INTERP_PREFIX', # actually per-target 2042 'HAVE_GDB_BIN'] 2043arrays = ['CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST'] 2044foreach k, v: config_host 2045 if ignored.contains(k) 2046 # do nothing 2047 elif arrays.contains(k) 2048 if v != '' 2049 v = '"' + '", "'.join(v.split()) + '", ' 2050 endif 2051 config_host_data.set(k, v) 2052 elif k.startswith('CONFIG_') 2053 config_host_data.set(k, v == 'y' ? 1 : v) 2054 endif 2055endforeach 2056 2057######################## 2058# Target configuration # 2059######################## 2060 2061minikconf = find_program('scripts/minikconf.py') 2062config_all = {} 2063config_all_devices = {} 2064config_all_disas = {} 2065config_devices_mak_list = [] 2066config_devices_h = {} 2067config_target_h = {} 2068config_target_mak = {} 2069 2070disassemblers = { 2071 'alpha' : ['CONFIG_ALPHA_DIS'], 2072 'arm' : ['CONFIG_ARM_DIS'], 2073 'avr' : ['CONFIG_AVR_DIS'], 2074 'cris' : ['CONFIG_CRIS_DIS'], 2075 'hexagon' : ['CONFIG_HEXAGON_DIS'], 2076 'hppa' : ['CONFIG_HPPA_DIS'], 2077 'i386' : ['CONFIG_I386_DIS'], 2078 'x86_64' : ['CONFIG_I386_DIS'], 2079 'm68k' : ['CONFIG_M68K_DIS'], 2080 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 2081 'mips' : ['CONFIG_MIPS_DIS'], 2082 'nios2' : ['CONFIG_NIOS2_DIS'], 2083 'or1k' : ['CONFIG_OPENRISC_DIS'], 2084 'ppc' : ['CONFIG_PPC_DIS'], 2085 'riscv' : ['CONFIG_RISCV_DIS'], 2086 'rx' : ['CONFIG_RX_DIS'], 2087 's390' : ['CONFIG_S390_DIS'], 2088 'sh4' : ['CONFIG_SH4_DIS'], 2089 'sparc' : ['CONFIG_SPARC_DIS'], 2090 'xtensa' : ['CONFIG_XTENSA_DIS'], 2091} 2092if link_language == 'cpp' 2093 disassemblers += { 2094 'aarch64' : [ 'CONFIG_ARM_A64_DIS'], 2095 'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'], 2096 'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'], 2097 } 2098endif 2099 2100have_ivshmem = config_host_data.get('CONFIG_EVENTFD') 2101host_kconfig = \ 2102 (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \ 2103 (have_tpm ? ['CONFIG_TPM=y'] : []) + \ 2104 (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ 2105 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ 2106 ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \ 2107 (x11.found() ? ['CONFIG_X11=y'] : []) + \ 2108 ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \ 2109 ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \ 2110 ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ 2111 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ 2112 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ 2113 ('CONFIG_PVRDMA' in config_host ? ['CONFIG_PVRDMA=y'] : []) + \ 2114 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) 2115 2116ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] 2117 2118default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host 2119actual_target_dirs = [] 2120fdt_required = [] 2121foreach target : target_dirs 2122 config_target = { 'TARGET_NAME': target.split('-')[0] } 2123 if target.endswith('linux-user') 2124 if targetos != 'linux' 2125 if default_targets 2126 continue 2127 endif 2128 error('Target @0@ is only available on a Linux host'.format(target)) 2129 endif 2130 config_target += { 'CONFIG_LINUX_USER': 'y' } 2131 elif target.endswith('bsd-user') 2132 if 'CONFIG_BSD' not in config_host 2133 if default_targets 2134 continue 2135 endif 2136 error('Target @0@ is only available on a BSD host'.format(target)) 2137 endif 2138 config_target += { 'CONFIG_BSD_USER': 'y' } 2139 elif target.endswith('softmmu') 2140 config_target += { 'CONFIG_SOFTMMU': 'y' } 2141 endif 2142 if target.endswith('-user') 2143 config_target += { 2144 'CONFIG_USER_ONLY': 'y', 2145 'CONFIG_QEMU_INTERP_PREFIX': 2146 config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME']) 2147 } 2148 endif 2149 2150 accel_kconfig = [] 2151 foreach sym: accelerators 2152 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) 2153 config_target += { sym: 'y' } 2154 config_all += { sym: 'y' } 2155 if sym == 'CONFIG_TCG' and tcg_arch == 'tci' 2156 config_target += { 'CONFIG_TCG_INTERPRETER': 'y' } 2157 elif sym == 'CONFIG_XEN' and have_xen_pci_passthrough 2158 config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' } 2159 endif 2160 if target in modular_tcg 2161 config_target += { 'CONFIG_TCG_MODULAR': 'y' } 2162 else 2163 config_target += { 'CONFIG_TCG_BUILTIN': 'y' } 2164 endif 2165 accel_kconfig += [ sym + '=y' ] 2166 endif 2167 endforeach 2168 if accel_kconfig.length() == 0 2169 if default_targets 2170 continue 2171 endif 2172 error('No accelerator available for target @0@'.format(target)) 2173 endif 2174 2175 actual_target_dirs += target 2176 config_target += keyval.load('configs/targets' / target + '.mak') 2177 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } 2178 2179 if 'TARGET_NEED_FDT' in config_target 2180 fdt_required += target 2181 endif 2182 2183 # Add default keys 2184 if 'TARGET_BASE_ARCH' not in config_target 2185 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} 2186 endif 2187 if 'TARGET_ABI_DIR' not in config_target 2188 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} 2189 endif 2190 2191 foreach k, v: disassemblers 2192 if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) 2193 foreach sym: v 2194 config_target += { sym: 'y' } 2195 config_all_disas += { sym: 'y' } 2196 endforeach 2197 endif 2198 endforeach 2199 2200 config_target_data = configuration_data() 2201 foreach k, v: config_target 2202 if not k.startswith('TARGET_') and not k.startswith('CONFIG_') 2203 # do nothing 2204 elif ignored.contains(k) 2205 # do nothing 2206 elif k == 'TARGET_BASE_ARCH' 2207 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is 2208 # not used to select files from sourcesets. 2209 config_target_data.set('TARGET_' + v.to_upper(), 1) 2210 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' 2211 config_target_data.set_quoted(k, v) 2212 elif v == 'y' 2213 config_target_data.set(k, 1) 2214 else 2215 config_target_data.set(k, v) 2216 endif 2217 endforeach 2218 config_target_data.set('QEMU_ARCH', 2219 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper()) 2220 config_target_h += {target: configure_file(output: target + '-config-target.h', 2221 configuration: config_target_data)} 2222 2223 if target.endswith('-softmmu') 2224 config_input = meson.get_external_property(target, 'default') 2225 config_devices_mak = target + '-config-devices.mak' 2226 config_devices_mak = configure_file( 2227 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'], 2228 output: config_devices_mak, 2229 depfile: config_devices_mak + '.d', 2230 capture: true, 2231 command: [minikconf, 2232 get_option('default_devices') ? '--defconfig' : '--allnoconfig', 2233 config_devices_mak, '@DEPFILE@', '@INPUT@', 2234 host_kconfig, accel_kconfig, 2235 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y']) 2236 2237 config_devices_data = configuration_data() 2238 config_devices = keyval.load(config_devices_mak) 2239 foreach k, v: config_devices 2240 config_devices_data.set(k, 1) 2241 endforeach 2242 config_devices_mak_list += config_devices_mak 2243 config_devices_h += {target: configure_file(output: target + '-config-devices.h', 2244 configuration: config_devices_data)} 2245 config_target += config_devices 2246 config_all_devices += config_devices 2247 endif 2248 config_target_mak += {target: config_target} 2249endforeach 2250target_dirs = actual_target_dirs 2251 2252# This configuration is used to build files that are shared by 2253# multiple binaries, and then extracted out of the "common" 2254# static_library target. 2255# 2256# We do not use all_sources()/all_dependencies(), because it would 2257# build literally all source files, including devices only used by 2258# targets that are not built for this compilation. The CONFIG_ALL 2259# pseudo symbol replaces it. 2260 2261config_all += config_all_devices 2262config_all += config_host 2263config_all += config_all_disas 2264config_all += { 2265 'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'), 2266 'CONFIG_SOFTMMU': have_system, 2267 'CONFIG_USER_ONLY': have_user, 2268 'CONFIG_ALL': true, 2269} 2270 2271target_configs_h = [] 2272foreach target: target_dirs 2273 target_configs_h += config_target_h[target] 2274 target_configs_h += config_devices_h.get(target, []) 2275endforeach 2276genh += custom_target('config-poison.h', 2277 input: [target_configs_h], 2278 output: 'config-poison.h', 2279 capture: true, 2280 command: [find_program('scripts/make-config-poison.sh'), 2281 target_configs_h]) 2282 2283############## 2284# Submodules # 2285############## 2286 2287capstone = not_found 2288capstone_opt = get_option('capstone') 2289if capstone_opt in ['enabled', 'auto', 'system'] 2290 have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile') 2291 capstone = dependency('capstone', version: '>=4.0', 2292 kwargs: static_kwargs, method: 'pkg-config', 2293 required: capstone_opt == 'system' or 2294 capstone_opt == 'enabled' and not have_internal) 2295 2296 # Some versions of capstone have broken pkg-config file 2297 # that reports a wrong -I path, causing the #include to 2298 # fail later. If the system has such a broken version 2299 # do not use it. 2300 if capstone.found() and not cc.compiles('#include <capstone.h>', 2301 dependencies: [capstone]) 2302 capstone = not_found 2303 if capstone_opt == 'system' 2304 error('system capstone requested, it does not appear to work') 2305 endif 2306 endif 2307 2308 if capstone.found() 2309 capstone_opt = 'system' 2310 elif have_internal 2311 capstone_opt = 'internal' 2312 else 2313 capstone_opt = 'disabled' 2314 endif 2315endif 2316if capstone_opt == 'internal' 2317 capstone_data = configuration_data() 2318 capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1') 2319 2320 capstone_files = files( 2321 'capstone/cs.c', 2322 'capstone/MCInst.c', 2323 'capstone/MCInstrDesc.c', 2324 'capstone/MCRegisterInfo.c', 2325 'capstone/SStream.c', 2326 'capstone/utils.c' 2327 ) 2328 2329 if 'CONFIG_ARM_DIS' in config_all_disas 2330 capstone_data.set('CAPSTONE_HAS_ARM', '1') 2331 capstone_files += files( 2332 'capstone/arch/ARM/ARMDisassembler.c', 2333 'capstone/arch/ARM/ARMInstPrinter.c', 2334 'capstone/arch/ARM/ARMMapping.c', 2335 'capstone/arch/ARM/ARMModule.c' 2336 ) 2337 endif 2338 2339 # FIXME: This config entry currently depends on a c++ compiler. 2340 # Which is needed for building libvixl, but not for capstone. 2341 if 'CONFIG_ARM_A64_DIS' in config_all_disas 2342 capstone_data.set('CAPSTONE_HAS_ARM64', '1') 2343 capstone_files += files( 2344 'capstone/arch/AArch64/AArch64BaseInfo.c', 2345 'capstone/arch/AArch64/AArch64Disassembler.c', 2346 'capstone/arch/AArch64/AArch64InstPrinter.c', 2347 'capstone/arch/AArch64/AArch64Mapping.c', 2348 'capstone/arch/AArch64/AArch64Module.c' 2349 ) 2350 endif 2351 2352 if 'CONFIG_PPC_DIS' in config_all_disas 2353 capstone_data.set('CAPSTONE_HAS_POWERPC', '1') 2354 capstone_files += files( 2355 'capstone/arch/PowerPC/PPCDisassembler.c', 2356 'capstone/arch/PowerPC/PPCInstPrinter.c', 2357 'capstone/arch/PowerPC/PPCMapping.c', 2358 'capstone/arch/PowerPC/PPCModule.c' 2359 ) 2360 endif 2361 2362 if 'CONFIG_S390_DIS' in config_all_disas 2363 capstone_data.set('CAPSTONE_HAS_SYSZ', '1') 2364 capstone_files += files( 2365 'capstone/arch/SystemZ/SystemZDisassembler.c', 2366 'capstone/arch/SystemZ/SystemZInstPrinter.c', 2367 'capstone/arch/SystemZ/SystemZMapping.c', 2368 'capstone/arch/SystemZ/SystemZModule.c', 2369 'capstone/arch/SystemZ/SystemZMCTargetDesc.c' 2370 ) 2371 endif 2372 2373 if 'CONFIG_I386_DIS' in config_all_disas 2374 capstone_data.set('CAPSTONE_HAS_X86', 1) 2375 capstone_files += files( 2376 'capstone/arch/X86/X86Disassembler.c', 2377 'capstone/arch/X86/X86DisassemblerDecoder.c', 2378 'capstone/arch/X86/X86ATTInstPrinter.c', 2379 'capstone/arch/X86/X86IntelInstPrinter.c', 2380 'capstone/arch/X86/X86InstPrinterCommon.c', 2381 'capstone/arch/X86/X86Mapping.c', 2382 'capstone/arch/X86/X86Module.c' 2383 ) 2384 endif 2385 2386 configure_file(output: 'capstone-defs.h', configuration: capstone_data) 2387 2388 capstone_cargs = [ 2389 # FIXME: There does not seem to be a way to completely replace the c_args 2390 # that come from add_project_arguments() -- we can only add to them. 2391 # So: disable all warnings with a big hammer. 2392 '-Wno-error', '-w', 2393 2394 # Include all configuration defines via a header file, which will wind up 2395 # as a dependency on the object file, and thus changes here will result 2396 # in a rebuild. 2397 '-include', 'capstone-defs.h' 2398 ] 2399 2400 libcapstone = static_library('capstone', 2401 build_by_default: false, 2402 sources: capstone_files, 2403 c_args: capstone_cargs, 2404 include_directories: 'capstone/include') 2405 capstone = declare_dependency(link_with: libcapstone, 2406 include_directories: 'capstone/include/capstone') 2407endif 2408 2409slirp = not_found 2410slirp_opt = 'disabled' 2411if have_system 2412 slirp_opt = get_option('slirp') 2413 if slirp_opt in ['enabled', 'auto', 'system'] 2414 have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build') 2415 slirp = dependency('slirp', kwargs: static_kwargs, 2416 method: 'pkg-config', 2417 required: slirp_opt == 'system' or 2418 slirp_opt == 'enabled' and not have_internal) 2419 if slirp.found() 2420 slirp_opt = 'system' 2421 elif have_internal 2422 slirp_opt = 'internal' 2423 else 2424 slirp_opt = 'disabled' 2425 endif 2426 endif 2427 if slirp_opt == 'internal' 2428 slirp_deps = [] 2429 if targetos == 'windows' 2430 slirp_deps = cc.find_library('iphlpapi') 2431 elif targetos == 'darwin' 2432 slirp_deps = cc.find_library('resolv') 2433 endif 2434 slirp_conf = configuration_data() 2435 slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0]) 2436 slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1]) 2437 slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2]) 2438 slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version()) 2439 slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"'] 2440 slirp_files = [ 2441 'slirp/src/arp_table.c', 2442 'slirp/src/bootp.c', 2443 'slirp/src/cksum.c', 2444 'slirp/src/dhcpv6.c', 2445 'slirp/src/dnssearch.c', 2446 'slirp/src/if.c', 2447 'slirp/src/ip6_icmp.c', 2448 'slirp/src/ip6_input.c', 2449 'slirp/src/ip6_output.c', 2450 'slirp/src/ip_icmp.c', 2451 'slirp/src/ip_input.c', 2452 'slirp/src/ip_output.c', 2453 'slirp/src/mbuf.c', 2454 'slirp/src/misc.c', 2455 'slirp/src/ncsi.c', 2456 'slirp/src/ndp_table.c', 2457 'slirp/src/sbuf.c', 2458 'slirp/src/slirp.c', 2459 'slirp/src/socket.c', 2460 'slirp/src/state.c', 2461 'slirp/src/stream.c', 2462 'slirp/src/tcp_input.c', 2463 'slirp/src/tcp_output.c', 2464 'slirp/src/tcp_subr.c', 2465 'slirp/src/tcp_timer.c', 2466 'slirp/src/tftp.c', 2467 'slirp/src/udp.c', 2468 'slirp/src/udp6.c', 2469 'slirp/src/util.c', 2470 'slirp/src/version.c', 2471 'slirp/src/vmstate.c', 2472 ] 2473 2474 configure_file( 2475 input : 'slirp/src/libslirp-version.h.in', 2476 output : 'libslirp-version.h', 2477 configuration: slirp_conf) 2478 2479 slirp_inc = include_directories('slirp', 'slirp/src') 2480 libslirp = static_library('slirp', 2481 build_by_default: false, 2482 sources: slirp_files, 2483 c_args: slirp_cargs, 2484 include_directories: slirp_inc) 2485 slirp = declare_dependency(link_with: libslirp, 2486 dependencies: slirp_deps, 2487 include_directories: slirp_inc) 2488 endif 2489endif 2490 2491# For CFI, we need to compile slirp as a static library together with qemu. 2492# This is because we register slirp functions as callbacks for QEMU Timers. 2493# When using a system-wide shared libslirp, the type information for the 2494# callback is missing and the timer call produces a false positive with CFI. 2495# 2496# Now that slirp_opt has been defined, check if the selected slirp is compatible 2497# with control-flow integrity. 2498if get_option('cfi') and slirp_opt == 'system' 2499 error('Control-Flow Integrity is not compatible with system-wide slirp.' \ 2500 + ' Please configure with --enable-slirp=git') 2501endif 2502 2503fdt = not_found 2504if have_system 2505 fdt_opt = get_option('fdt') 2506 if fdt_opt in ['enabled', 'auto', 'system'] 2507 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') 2508 fdt = cc.find_library('fdt', kwargs: static_kwargs, 2509 required: fdt_opt == 'system' or 2510 fdt_opt == 'enabled' and not have_internal) 2511 if fdt.found() and cc.links(''' 2512 #include <libfdt.h> 2513 #include <libfdt_env.h> 2514 int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''', 2515 dependencies: fdt) 2516 fdt_opt = 'system' 2517 elif fdt_opt == 'system' 2518 error('system libfdt requested, but it is too old (1.5.1 or newer required)') 2519 elif have_internal 2520 fdt_opt = 'internal' 2521 else 2522 fdt_opt = 'disabled' 2523 fdt = not_found 2524 endif 2525 endif 2526 if fdt_opt == 'internal' 2527 fdt_files = files( 2528 'dtc/libfdt/fdt.c', 2529 'dtc/libfdt/fdt_ro.c', 2530 'dtc/libfdt/fdt_wip.c', 2531 'dtc/libfdt/fdt_sw.c', 2532 'dtc/libfdt/fdt_rw.c', 2533 'dtc/libfdt/fdt_strerror.c', 2534 'dtc/libfdt/fdt_empty_tree.c', 2535 'dtc/libfdt/fdt_addresses.c', 2536 'dtc/libfdt/fdt_overlay.c', 2537 'dtc/libfdt/fdt_check.c', 2538 ) 2539 2540 fdt_inc = include_directories('dtc/libfdt') 2541 libfdt = static_library('fdt', 2542 build_by_default: false, 2543 sources: fdt_files, 2544 include_directories: fdt_inc) 2545 fdt = declare_dependency(link_with: libfdt, 2546 include_directories: fdt_inc) 2547 endif 2548else 2549 fdt_opt = 'disabled' 2550endif 2551if not fdt.found() and fdt_required.length() > 0 2552 error('fdt not available but required by targets ' + ', '.join(fdt_required)) 2553endif 2554 2555config_host_data.set('CONFIG_CAPSTONE', capstone.found()) 2556config_host_data.set('CONFIG_FDT', fdt.found()) 2557config_host_data.set('CONFIG_SLIRP', slirp.found()) 2558 2559##################### 2560# Generated sources # 2561##################### 2562 2563genh += configure_file(output: 'config-host.h', configuration: config_host_data) 2564 2565hxtool = find_program('scripts/hxtool') 2566shaderinclude = find_program('scripts/shaderinclude.pl') 2567qapi_gen = find_program('scripts/qapi-gen.py') 2568qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py', 2569 meson.current_source_dir() / 'scripts/qapi/commands.py', 2570 meson.current_source_dir() / 'scripts/qapi/common.py', 2571 meson.current_source_dir() / 'scripts/qapi/error.py', 2572 meson.current_source_dir() / 'scripts/qapi/events.py', 2573 meson.current_source_dir() / 'scripts/qapi/expr.py', 2574 meson.current_source_dir() / 'scripts/qapi/gen.py', 2575 meson.current_source_dir() / 'scripts/qapi/introspect.py', 2576 meson.current_source_dir() / 'scripts/qapi/parser.py', 2577 meson.current_source_dir() / 'scripts/qapi/schema.py', 2578 meson.current_source_dir() / 'scripts/qapi/source.py', 2579 meson.current_source_dir() / 'scripts/qapi/types.py', 2580 meson.current_source_dir() / 'scripts/qapi/visit.py', 2581 meson.current_source_dir() / 'scripts/qapi/common.py', 2582 meson.current_source_dir() / 'scripts/qapi-gen.py' 2583] 2584 2585tracetool = [ 2586 python, files('scripts/tracetool.py'), 2587 '--backend=' + ','.join(get_option('trace_backends')) 2588] 2589tracetool_depends = files( 2590 'scripts/tracetool/backend/log.py', 2591 'scripts/tracetool/backend/__init__.py', 2592 'scripts/tracetool/backend/dtrace.py', 2593 'scripts/tracetool/backend/ftrace.py', 2594 'scripts/tracetool/backend/simple.py', 2595 'scripts/tracetool/backend/syslog.py', 2596 'scripts/tracetool/backend/ust.py', 2597 'scripts/tracetool/format/ust_events_c.py', 2598 'scripts/tracetool/format/ust_events_h.py', 2599 'scripts/tracetool/format/__init__.py', 2600 'scripts/tracetool/format/d.py', 2601 'scripts/tracetool/format/simpletrace_stap.py', 2602 'scripts/tracetool/format/c.py', 2603 'scripts/tracetool/format/h.py', 2604 'scripts/tracetool/format/log_stap.py', 2605 'scripts/tracetool/format/stap.py', 2606 'scripts/tracetool/__init__.py', 2607 'scripts/tracetool/transform.py', 2608 'scripts/tracetool/vcpu.py' 2609) 2610 2611qemu_version_cmd = [find_program('scripts/qemu-version.sh'), 2612 meson.current_source_dir(), 2613 config_host['PKGVERSION'], meson.project_version()] 2614qemu_version = custom_target('qemu-version.h', 2615 output: 'qemu-version.h', 2616 command: qemu_version_cmd, 2617 capture: true, 2618 build_by_default: true, 2619 build_always_stale: true) 2620genh += qemu_version 2621 2622hxdep = [] 2623hx_headers = [ 2624 ['qemu-options.hx', 'qemu-options.def'], 2625 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], 2626] 2627if have_system 2628 hx_headers += [ 2629 ['hmp-commands.hx', 'hmp-commands.h'], 2630 ['hmp-commands-info.hx', 'hmp-commands-info.h'], 2631 ] 2632endif 2633foreach d : hx_headers 2634 hxdep += custom_target(d[1], 2635 input: files(d[0]), 2636 output: d[1], 2637 capture: true, 2638 build_by_default: true, # to be removed when added to a target 2639 command: [hxtool, '-h', '@INPUT0@']) 2640endforeach 2641genh += hxdep 2642 2643################### 2644# Collect sources # 2645################### 2646 2647authz_ss = ss.source_set() 2648blockdev_ss = ss.source_set() 2649block_ss = ss.source_set() 2650chardev_ss = ss.source_set() 2651common_ss = ss.source_set() 2652crypto_ss = ss.source_set() 2653hwcore_ss = ss.source_set() 2654io_ss = ss.source_set() 2655qmp_ss = ss.source_set() 2656qom_ss = ss.source_set() 2657softmmu_ss = ss.source_set() 2658specific_fuzz_ss = ss.source_set() 2659specific_ss = ss.source_set() 2660stub_ss = ss.source_set() 2661trace_ss = ss.source_set() 2662user_ss = ss.source_set() 2663util_ss = ss.source_set() 2664 2665# accel modules 2666qtest_module_ss = ss.source_set() 2667tcg_module_ss = ss.source_set() 2668 2669modules = {} 2670target_modules = {} 2671hw_arch = {} 2672target_arch = {} 2673target_softmmu_arch = {} 2674target_user_arch = {} 2675 2676############### 2677# Trace files # 2678############### 2679 2680# TODO: add each directory to the subdirs from its own meson.build, once 2681# we have those 2682trace_events_subdirs = [ 2683 'crypto', 2684 'qapi', 2685 'qom', 2686 'monitor', 2687 'util', 2688] 2689if have_linux_user 2690 trace_events_subdirs += [ 'linux-user' ] 2691endif 2692if have_bsd_user 2693 trace_events_subdirs += [ 'bsd-user' ] 2694endif 2695if have_block 2696 trace_events_subdirs += [ 2697 'authz', 2698 'block', 2699 'io', 2700 'nbd', 2701 'scsi', 2702 ] 2703endif 2704if have_system 2705 trace_events_subdirs += [ 2706 'accel/kvm', 2707 'audio', 2708 'backends', 2709 'backends/tpm', 2710 'chardev', 2711 'ebpf', 2712 'hw/9pfs', 2713 'hw/acpi', 2714 'hw/adc', 2715 'hw/alpha', 2716 'hw/arm', 2717 'hw/audio', 2718 'hw/block', 2719 'hw/block/dataplane', 2720 'hw/char', 2721 'hw/display', 2722 'hw/dma', 2723 'hw/hppa', 2724 'hw/hyperv', 2725 'hw/i2c', 2726 'hw/i386', 2727 'hw/i386/xen', 2728 'hw/ide', 2729 'hw/input', 2730 'hw/intc', 2731 'hw/isa', 2732 'hw/mem', 2733 'hw/mips', 2734 'hw/misc', 2735 'hw/misc/macio', 2736 'hw/net', 2737 'hw/net/can', 2738 'hw/nubus', 2739 'hw/nvme', 2740 'hw/nvram', 2741 'hw/pci', 2742 'hw/pci-host', 2743 'hw/ppc', 2744 'hw/rdma', 2745 'hw/rdma/vmw', 2746 'hw/rtc', 2747 'hw/s390x', 2748 'hw/scsi', 2749 'hw/sd', 2750 'hw/sh4', 2751 'hw/sparc', 2752 'hw/sparc64', 2753 'hw/ssi', 2754 'hw/timer', 2755 'hw/tpm', 2756 'hw/usb', 2757 'hw/vfio', 2758 'hw/virtio', 2759 'hw/watchdog', 2760 'hw/xen', 2761 'hw/gpio', 2762 'migration', 2763 'net', 2764 'softmmu', 2765 'ui', 2766 'hw/remote', 2767 ] 2768endif 2769if have_system or have_user 2770 trace_events_subdirs += [ 2771 'accel/tcg', 2772 'hw/core', 2773 'target/arm', 2774 'target/arm/hvf', 2775 'target/hppa', 2776 'target/i386', 2777 'target/i386/kvm', 2778 'target/mips/tcg', 2779 'target/nios2', 2780 'target/ppc', 2781 'target/riscv', 2782 'target/s390x', 2783 'target/s390x/kvm', 2784 'target/sparc', 2785 ] 2786endif 2787 2788vhost_user = not_found 2789if targetos == 'linux' and 'CONFIG_VHOST_USER' in config_host 2790 libvhost_user = subproject('libvhost-user') 2791 vhost_user = libvhost_user.get_variable('vhost_user_dep') 2792endif 2793 2794# NOTE: the trace/ subdirectory needs the qapi_trace_events variable 2795# that is filled in by qapi/. 2796subdir('qapi') 2797subdir('qobject') 2798subdir('stubs') 2799subdir('trace') 2800subdir('util') 2801subdir('qom') 2802subdir('authz') 2803subdir('crypto') 2804subdir('ui') 2805 2806 2807if enable_modules 2808 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') 2809 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') 2810endif 2811 2812stub_ss = stub_ss.apply(config_all, strict: false) 2813 2814util_ss.add_all(trace_ss) 2815util_ss = util_ss.apply(config_all, strict: false) 2816libqemuutil = static_library('qemuutil', 2817 sources: util_ss.sources() + stub_ss.sources() + genh, 2818 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman]) 2819qemuutil = declare_dependency(link_with: libqemuutil, 2820 sources: genh + version_res) 2821 2822if have_system or have_user 2823 decodetree = generator(find_program('scripts/decodetree.py'), 2824 output: 'decode-@BASENAME@.c.inc', 2825 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) 2826 subdir('libdecnumber') 2827 subdir('target') 2828endif 2829 2830subdir('audio') 2831subdir('io') 2832subdir('chardev') 2833subdir('fsdev') 2834subdir('dump') 2835 2836if have_block 2837 block_ss.add(files( 2838 'block.c', 2839 'blockjob.c', 2840 'job.c', 2841 'qemu-io-cmds.c', 2842 )) 2843 if config_host_data.get('CONFIG_REPLICATION') 2844 block_ss.add(files('replication.c')) 2845 endif 2846 2847 subdir('nbd') 2848 subdir('scsi') 2849 subdir('block') 2850 2851 blockdev_ss.add(files( 2852 'blockdev.c', 2853 'blockdev-nbd.c', 2854 'iothread.c', 2855 'job-qmp.c', 2856 ), gnutls) 2857 2858 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, 2859 # os-win32.c does not 2860 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) 2861 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) 2862endif 2863 2864common_ss.add(files('cpus-common.c')) 2865 2866subdir('softmmu') 2867 2868common_ss.add(capstone) 2869specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone) 2870 2871# Work around a gcc bug/misfeature wherein constant propagation looks 2872# through an alias: 2873# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 2874# to guess that a const variable is always zero. Without lto, this is 2875# impossible, as the alias is restricted to page-vary-common.c. Indeed, 2876# without lto, not even the alias is required -- we simply use different 2877# declarations in different compilation units. 2878pagevary = files('page-vary-common.c') 2879if get_option('b_lto') 2880 pagevary_flags = ['-fno-lto'] 2881 if get_option('cfi') 2882 pagevary_flags += '-fno-sanitize=cfi-icall' 2883 endif 2884 pagevary = static_library('page-vary-common', sources: pagevary, 2885 c_args: pagevary_flags) 2886 pagevary = declare_dependency(link_with: pagevary) 2887endif 2888common_ss.add(pagevary) 2889specific_ss.add(files('page-vary.c')) 2890 2891subdir('backends') 2892subdir('disas') 2893subdir('migration') 2894subdir('monitor') 2895subdir('net') 2896subdir('replay') 2897subdir('semihosting') 2898subdir('hw') 2899subdir('tcg') 2900subdir('fpu') 2901subdir('accel') 2902subdir('plugins') 2903subdir('ebpf') 2904 2905common_user_inc = [] 2906 2907subdir('common-user') 2908subdir('bsd-user') 2909subdir('linux-user') 2910 2911# needed for fuzzing binaries 2912subdir('tests/qtest/libqos') 2913subdir('tests/qtest/fuzz') 2914 2915# accel modules 2916tcg_real_module_ss = ss.source_set() 2917tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss) 2918specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss) 2919target_modules += { 'accel' : { 'qtest': qtest_module_ss, 2920 'tcg': tcg_real_module_ss }} 2921 2922######################## 2923# Library dependencies # 2924######################## 2925 2926modinfo_collect = find_program('scripts/modinfo-collect.py') 2927modinfo_generate = find_program('scripts/modinfo-generate.py') 2928modinfo_files = [] 2929 2930block_mods = [] 2931softmmu_mods = [] 2932foreach d, list : modules 2933 foreach m, module_ss : list 2934 if enable_modules and targetos != 'windows' 2935 module_ss = module_ss.apply(config_all, strict: false) 2936 sl = static_library(d + '-' + m, [genh, module_ss.sources()], 2937 dependencies: [modulecommon, module_ss.dependencies()], pic: true) 2938 if d == 'block' 2939 block_mods += sl 2940 else 2941 softmmu_mods += sl 2942 endif 2943 if module_ss.sources() != [] 2944 # FIXME: Should use sl.extract_all_objects(recursive: true) as 2945 # input. Sources can be used multiple times but objects are 2946 # unique when it comes to lookup in compile_commands.json. 2947 # Depnds on a mesion version with 2948 # https://github.com/mesonbuild/meson/pull/8900 2949 modinfo_files += custom_target(d + '-' + m + '.modinfo', 2950 output: d + '-' + m + '.modinfo', 2951 input: module_ss.sources() + genh, 2952 capture: true, 2953 command: [modinfo_collect, module_ss.sources()]) 2954 endif 2955 else 2956 if d == 'block' 2957 block_ss.add_all(module_ss) 2958 else 2959 softmmu_ss.add_all(module_ss) 2960 endif 2961 endif 2962 endforeach 2963endforeach 2964 2965foreach d, list : target_modules 2966 foreach m, module_ss : list 2967 if enable_modules and targetos != 'windows' 2968 foreach target : target_dirs 2969 if target.endswith('-softmmu') 2970 config_target = config_target_mak[target] 2971 config_target += config_host 2972 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 2973 c_args = ['-DNEED_CPU_H', 2974 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 2975 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 2976 target_module_ss = module_ss.apply(config_target, strict: false) 2977 if target_module_ss.sources() != [] 2978 module_name = d + '-' + m + '-' + config_target['TARGET_NAME'] 2979 sl = static_library(module_name, 2980 [genh, target_module_ss.sources()], 2981 dependencies: [modulecommon, target_module_ss.dependencies()], 2982 include_directories: target_inc, 2983 c_args: c_args, 2984 pic: true) 2985 softmmu_mods += sl 2986 # FIXME: Should use sl.extract_all_objects(recursive: true) too. 2987 modinfo_files += custom_target(module_name + '.modinfo', 2988 output: module_name + '.modinfo', 2989 input: target_module_ss.sources() + genh, 2990 capture: true, 2991 command: [modinfo_collect, '--target', target, target_module_ss.sources()]) 2992 endif 2993 endif 2994 endforeach 2995 else 2996 specific_ss.add_all(module_ss) 2997 endif 2998 endforeach 2999endforeach 3000 3001if enable_modules 3002 modinfo_src = custom_target('modinfo.c', 3003 output: 'modinfo.c', 3004 input: modinfo_files, 3005 command: [modinfo_generate, '@INPUT@'], 3006 capture: true) 3007 modinfo_lib = static_library('modinfo', modinfo_src) 3008 modinfo_dep = declare_dependency(link_whole: modinfo_lib) 3009 softmmu_ss.add(modinfo_dep) 3010endif 3011 3012nm = find_program('nm') 3013undefsym = find_program('scripts/undefsym.py') 3014block_syms = custom_target('block.syms', output: 'block.syms', 3015 input: [libqemuutil, block_mods], 3016 capture: true, 3017 command: [undefsym, nm, '@INPUT@']) 3018qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', 3019 input: [libqemuutil, softmmu_mods], 3020 capture: true, 3021 command: [undefsym, nm, '@INPUT@']) 3022 3023qom_ss = qom_ss.apply(config_host, strict: false) 3024libqom = static_library('qom', qom_ss.sources() + genh, 3025 dependencies: [qom_ss.dependencies()], 3026 name_suffix: 'fa') 3027 3028qom = declare_dependency(link_whole: libqom) 3029 3030authz_ss = authz_ss.apply(config_host, strict: false) 3031libauthz = static_library('authz', authz_ss.sources() + genh, 3032 dependencies: [authz_ss.dependencies()], 3033 name_suffix: 'fa', 3034 build_by_default: false) 3035 3036authz = declare_dependency(link_whole: libauthz, 3037 dependencies: qom) 3038 3039crypto_ss = crypto_ss.apply(config_host, strict: false) 3040libcrypto = static_library('crypto', crypto_ss.sources() + genh, 3041 dependencies: [crypto_ss.dependencies()], 3042 name_suffix: 'fa', 3043 build_by_default: false) 3044 3045crypto = declare_dependency(link_whole: libcrypto, 3046 dependencies: [authz, qom]) 3047 3048io_ss = io_ss.apply(config_host, strict: false) 3049libio = static_library('io', io_ss.sources() + genh, 3050 dependencies: [io_ss.dependencies()], 3051 link_with: libqemuutil, 3052 name_suffix: 'fa', 3053 build_by_default: false) 3054 3055io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) 3056 3057libmigration = static_library('migration', sources: migration_files + genh, 3058 name_suffix: 'fa', 3059 build_by_default: false) 3060migration = declare_dependency(link_with: libmigration, 3061 dependencies: [zlib, qom, io]) 3062softmmu_ss.add(migration) 3063 3064block_ss = block_ss.apply(config_host, strict: false) 3065libblock = static_library('block', block_ss.sources() + genh, 3066 dependencies: block_ss.dependencies(), 3067 link_depends: block_syms, 3068 name_suffix: 'fa', 3069 build_by_default: false) 3070 3071block = declare_dependency(link_whole: [libblock], 3072 link_args: '@block.syms', 3073 dependencies: [crypto, io]) 3074 3075blockdev_ss = blockdev_ss.apply(config_host, strict: false) 3076libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, 3077 dependencies: blockdev_ss.dependencies(), 3078 name_suffix: 'fa', 3079 build_by_default: false) 3080 3081blockdev = declare_dependency(link_whole: [libblockdev], 3082 dependencies: [block]) 3083 3084qmp_ss = qmp_ss.apply(config_host, strict: false) 3085libqmp = static_library('qmp', qmp_ss.sources() + genh, 3086 dependencies: qmp_ss.dependencies(), 3087 name_suffix: 'fa', 3088 build_by_default: false) 3089 3090qmp = declare_dependency(link_whole: [libqmp]) 3091 3092libchardev = static_library('chardev', chardev_ss.sources() + genh, 3093 name_suffix: 'fa', 3094 dependencies: [gnutls], 3095 build_by_default: false) 3096 3097chardev = declare_dependency(link_whole: libchardev) 3098 3099hwcore_ss = hwcore_ss.apply(config_host, strict: false) 3100libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh, 3101 name_suffix: 'fa', 3102 build_by_default: false) 3103hwcore = declare_dependency(link_whole: libhwcore) 3104common_ss.add(hwcore) 3105 3106########### 3107# Targets # 3108########### 3109 3110emulator_modules = [] 3111foreach m : block_mods + softmmu_mods 3112 emulator_modules += shared_module(m.name(), 3113 build_by_default: true, 3114 name_prefix: '', 3115 link_whole: m, 3116 install: true, 3117 install_dir: qemu_moddir) 3118endforeach 3119 3120softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) 3121common_ss.add(qom, qemuutil) 3122 3123common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) 3124common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) 3125 3126common_all = common_ss.apply(config_all, strict: false) 3127common_all = static_library('common', 3128 build_by_default: false, 3129 sources: common_all.sources() + genh, 3130 include_directories: common_user_inc, 3131 implicit_include_directories: false, 3132 dependencies: common_all.dependencies(), 3133 name_suffix: 'fa') 3134 3135feature_to_c = find_program('scripts/feature_to_c.sh') 3136 3137if targetos == 'darwin' 3138 entitlement = find_program('scripts/entitlement.sh') 3139endif 3140 3141emulators = {} 3142foreach target : target_dirs 3143 config_target = config_target_mak[target] 3144 target_name = config_target['TARGET_NAME'] 3145 target_base_arch = config_target['TARGET_BASE_ARCH'] 3146 arch_srcs = [config_target_h[target]] 3147 arch_deps = [] 3148 c_args = ['-DNEED_CPU_H', 3149 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3150 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3151 link_args = emulator_link_args 3152 3153 config_target += config_host 3154 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3155 if targetos == 'linux' 3156 target_inc += include_directories('linux-headers', is_system: true) 3157 endif 3158 if target.endswith('-softmmu') 3159 qemu_target_name = 'qemu-system-' + target_name 3160 target_type='system' 3161 t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) 3162 arch_srcs += t.sources() 3163 arch_deps += t.dependencies() 3164 3165 hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch 3166 hw = hw_arch[hw_dir].apply(config_target, strict: false) 3167 arch_srcs += hw.sources() 3168 arch_deps += hw.dependencies() 3169 3170 arch_srcs += config_devices_h[target] 3171 link_args += ['@block.syms', '@qemu.syms'] 3172 else 3173 abi = config_target['TARGET_ABI_DIR'] 3174 target_type='user' 3175 target_inc += common_user_inc 3176 qemu_target_name = 'qemu-' + target_name 3177 if target_base_arch in target_user_arch 3178 t = target_user_arch[target_base_arch].apply(config_target, strict: false) 3179 arch_srcs += t.sources() 3180 arch_deps += t.dependencies() 3181 endif 3182 if 'CONFIG_LINUX_USER' in config_target 3183 base_dir = 'linux-user' 3184 endif 3185 if 'CONFIG_BSD_USER' in config_target 3186 base_dir = 'bsd-user' 3187 target_inc += include_directories('bsd-user/' / targetos) 3188 target_inc += include_directories('bsd-user/host/' / host_arch) 3189 dir = base_dir / abi 3190 arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c') 3191 endif 3192 target_inc += include_directories( 3193 base_dir, 3194 base_dir / abi, 3195 ) 3196 if 'CONFIG_LINUX_USER' in config_target 3197 dir = base_dir / abi 3198 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') 3199 if config_target.has_key('TARGET_SYSTBL_ABI') 3200 arch_srcs += \ 3201 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], 3202 extra_args : config_target['TARGET_SYSTBL_ABI']) 3203 endif 3204 endif 3205 endif 3206 3207 if 'TARGET_XML_FILES' in config_target 3208 gdbstub_xml = custom_target(target + '-gdbstub-xml.c', 3209 output: target + '-gdbstub-xml.c', 3210 input: files(config_target['TARGET_XML_FILES'].split()), 3211 command: [feature_to_c, '@INPUT@'], 3212 capture: true) 3213 arch_srcs += gdbstub_xml 3214 endif 3215 3216 t = target_arch[target_base_arch].apply(config_target, strict: false) 3217 arch_srcs += t.sources() 3218 arch_deps += t.dependencies() 3219 3220 target_common = common_ss.apply(config_target, strict: false) 3221 objects = common_all.extract_objects(target_common.sources()) 3222 deps = target_common.dependencies() 3223 3224 target_specific = specific_ss.apply(config_target, strict: false) 3225 arch_srcs += target_specific.sources() 3226 arch_deps += target_specific.dependencies() 3227 3228 lib = static_library('qemu-' + target, 3229 sources: arch_srcs + genh, 3230 dependencies: arch_deps, 3231 objects: objects, 3232 include_directories: target_inc, 3233 c_args: c_args, 3234 build_by_default: false, 3235 name_suffix: 'fa') 3236 3237 if target.endswith('-softmmu') 3238 execs = [{ 3239 'name': 'qemu-system-' + target_name, 3240 'win_subsystem': 'console', 3241 'sources': files('softmmu/main.c'), 3242 'dependencies': [] 3243 }] 3244 if targetos == 'windows' and (sdl.found() or gtk.found()) 3245 execs += [{ 3246 'name': 'qemu-system-' + target_name + 'w', 3247 'win_subsystem': 'windows', 3248 'sources': files('softmmu/main.c'), 3249 'dependencies': [] 3250 }] 3251 endif 3252 if get_option('fuzzing') 3253 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) 3254 execs += [{ 3255 'name': 'qemu-fuzz-' + target_name, 3256 'win_subsystem': 'console', 3257 'sources': specific_fuzz.sources(), 3258 'dependencies': specific_fuzz.dependencies(), 3259 }] 3260 endif 3261 else 3262 execs = [{ 3263 'name': 'qemu-' + target_name, 3264 'win_subsystem': 'console', 3265 'sources': [], 3266 'dependencies': [] 3267 }] 3268 endif 3269 foreach exe: execs 3270 exe_name = exe['name'] 3271 if targetos == 'darwin' 3272 exe_name += '-unsigned' 3273 endif 3274 3275 emulator = executable(exe_name, exe['sources'], 3276 install: true, 3277 c_args: c_args, 3278 dependencies: arch_deps + deps + exe['dependencies'], 3279 objects: lib.extract_all_objects(recursive: true), 3280 link_language: link_language, 3281 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), 3282 link_args: link_args, 3283 win_subsystem: exe['win_subsystem']) 3284 3285 if targetos == 'darwin' 3286 icon = 'pc-bios/qemu.rsrc' 3287 build_input = [emulator, files(icon)] 3288 install_input = [ 3289 get_option('bindir') / exe_name, 3290 meson.current_source_dir() / icon 3291 ] 3292 if 'CONFIG_HVF' in config_target 3293 entitlements = 'accel/hvf/entitlements.plist' 3294 build_input += files(entitlements) 3295 install_input += meson.current_source_dir() / entitlements 3296 endif 3297 3298 emulators += {exe['name'] : custom_target(exe['name'], 3299 input: build_input, 3300 output: exe['name'], 3301 command: [entitlement, '@OUTPUT@', '@INPUT@']) 3302 } 3303 3304 meson.add_install_script(entitlement, '--install', 3305 get_option('bindir') / exe['name'], 3306 install_input) 3307 else 3308 emulators += {exe['name']: emulator} 3309 endif 3310 3311 if stap.found() 3312 foreach stp: [ 3313 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, 3314 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, 3315 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, 3316 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, 3317 ] 3318 custom_target(exe['name'] + stp['ext'], 3319 input: trace_events_all, 3320 output: exe['name'] + stp['ext'], 3321 install: stp['install'], 3322 install_dir: get_option('datadir') / 'systemtap/tapset', 3323 command: [ 3324 tracetool, '--group=all', '--format=' + stp['fmt'], 3325 '--binary=' + stp['bin'], 3326 '--target-name=' + target_name, 3327 '--target-type=' + target_type, 3328 '--probe-prefix=qemu.' + target_type + '.' + target_name, 3329 '@INPUT@', '@OUTPUT@' 3330 ], 3331 depend_files: tracetool_depends) 3332 endforeach 3333 endif 3334 endforeach 3335endforeach 3336 3337# Other build targets 3338 3339if 'CONFIG_PLUGIN' in config_host 3340 install_headers('include/qemu/qemu-plugin.h') 3341endif 3342 3343subdir('qga') 3344 3345# Don't build qemu-keymap if xkbcommon is not explicitly enabled 3346# when we don't build tools or system 3347if xkbcommon.found() 3348 # used for the update-keymaps target, so include rules even if !have_tools 3349 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, 3350 dependencies: [qemuutil, xkbcommon], install: have_tools) 3351endif 3352 3353if have_tools 3354 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], 3355 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) 3356 qemu_io = executable('qemu-io', files('qemu-io.c'), 3357 dependencies: [block, qemuutil], install: true) 3358 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), 3359 dependencies: [blockdev, qemuutil, gnutls, selinux], 3360 install: true) 3361 3362 subdir('storage-daemon') 3363 subdir('contrib/rdmacm-mux') 3364 subdir('contrib/elf2dmp') 3365 3366 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), 3367 dependencies: qemuutil, 3368 install: true) 3369 3370 if 'CONFIG_VHOST_USER' in config_host 3371 subdir('contrib/vhost-user-blk') 3372 subdir('contrib/vhost-user-gpu') 3373 subdir('contrib/vhost-user-input') 3374 subdir('contrib/vhost-user-scsi') 3375 endif 3376 3377 if targetos == 'linux' 3378 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), 3379 dependencies: [qemuutil, libcap_ng], 3380 install: true, 3381 install_dir: get_option('libexecdir')) 3382 3383 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), 3384 dependencies: [authz, crypto, io, qom, qemuutil, 3385 libcap_ng, mpathpersist], 3386 install: true) 3387 endif 3388 3389 if have_ivshmem 3390 subdir('contrib/ivshmem-client') 3391 subdir('contrib/ivshmem-server') 3392 endif 3393endif 3394 3395subdir('scripts') 3396subdir('tools') 3397subdir('pc-bios') 3398subdir('docs') 3399subdir('tests') 3400if gtk.found() 3401 subdir('po') 3402endif 3403 3404if host_machine.system() == 'windows' 3405 nsis_cmd = [ 3406 find_program('scripts/nsis.py'), 3407 '@OUTPUT@', 3408 get_option('prefix'), 3409 meson.current_source_dir(), 3410 host_machine.cpu(), 3411 '--', 3412 '-DDISPLAYVERSION=' + meson.project_version(), 3413 ] 3414 if build_docs 3415 nsis_cmd += '-DCONFIG_DOCUMENTATION=y' 3416 endif 3417 if gtk.found() 3418 nsis_cmd += '-DCONFIG_GTK=y' 3419 endif 3420 3421 nsis = custom_target('nsis', 3422 output: 'qemu-setup-' + meson.project_version() + '.exe', 3423 input: files('qemu.nsi'), 3424 build_always_stale: true, 3425 command: nsis_cmd + ['@INPUT@']) 3426 alias_target('installer', nsis) 3427endif 3428 3429######################### 3430# Configuration summary # 3431######################### 3432 3433# Directories 3434summary_info = {} 3435summary_info += {'Install prefix': get_option('prefix')} 3436summary_info += {'BIOS directory': qemu_datadir} 3437summary_info += {'firmware path': get_option('qemu_firmwarepath')} 3438summary_info += {'binary directory': get_option('bindir')} 3439summary_info += {'library directory': get_option('libdir')} 3440summary_info += {'module directory': qemu_moddir} 3441summary_info += {'libexec directory': get_option('libexecdir')} 3442summary_info += {'include directory': get_option('includedir')} 3443summary_info += {'config directory': get_option('sysconfdir')} 3444if targetos != 'windows' 3445 summary_info += {'local state directory': get_option('localstatedir')} 3446 summary_info += {'Manual directory': get_option('mandir')} 3447else 3448 summary_info += {'local state directory': 'queried at runtime'} 3449endif 3450summary_info += {'Doc directory': get_option('docdir')} 3451summary_info += {'Build directory': meson.current_build_dir()} 3452summary_info += {'Source path': meson.current_source_dir()} 3453summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} 3454summary(summary_info, bool_yn: true, section: 'Directories') 3455 3456# Host binaries 3457summary_info = {} 3458summary_info += {'git': config_host['GIT']} 3459summary_info += {'make': config_host['MAKE']} 3460summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} 3461summary_info += {'sphinx-build': sphinx_build} 3462if config_host.has_key('HAVE_GDB_BIN') 3463 summary_info += {'gdb': config_host['HAVE_GDB_BIN']} 3464endif 3465if get_option('iasl') != '' 3466 summary_info += {'iasl': get_option('iasl')} 3467else 3468 summary_info += {'iasl': false} 3469endif 3470summary_info += {'genisoimage': config_host['GENISOIMAGE']} 3471if targetos == 'windows' and have_ga 3472 summary_info += {'wixl': wixl} 3473endif 3474if slirp_opt != 'disabled' and have_system 3475 summary_info += {'smbd': have_slirp_smbd ? smbd_path : false} 3476endif 3477summary(summary_info, bool_yn: true, section: 'Host binaries') 3478 3479# Configurable features 3480summary_info = {} 3481summary_info += {'Documentation': build_docs} 3482summary_info += {'system-mode emulation': have_system} 3483summary_info += {'user-mode emulation': have_user} 3484summary_info += {'block layer': have_block} 3485summary_info += {'Install blobs': get_option('install_blobs')} 3486summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} 3487if config_host.has_key('CONFIG_MODULES') 3488 summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')} 3489endif 3490summary_info += {'fuzzing support': get_option('fuzzing')} 3491if have_system 3492 summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)} 3493endif 3494summary_info += {'Trace backends': ','.join(get_option('trace_backends'))} 3495if 'simple' in get_option('trace_backends') 3496 summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'} 3497endif 3498summary_info += {'D-Bus display': dbus_display} 3499summary_info += {'QOM debugging': get_option('qom_cast_debug')} 3500summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')} 3501summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')} 3502summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')} 3503summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')} 3504summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')} 3505summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')} 3506summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} 3507summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')} 3508summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')} 3509summary_info += {'build guest agent': have_ga} 3510summary(summary_info, bool_yn: true, section: 'Configurable features') 3511 3512# Compilation information 3513summary_info = {} 3514summary_info += {'host CPU': cpu} 3515summary_info += {'host endianness': build_machine.endian()} 3516summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} 3517summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} 3518if link_language == 'cpp' 3519 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} 3520else 3521 summary_info += {'C++ compiler': false} 3522endif 3523if targetos == 'darwin' 3524 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} 3525endif 3526summary_info += {'CFLAGS': ' '.join(get_option('c_args') 3527 + ['-O' + get_option('optimization')] 3528 + (get_option('debug') ? ['-g'] : []))} 3529if link_language == 'cpp' 3530 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') 3531 + ['-O' + get_option('optimization')] 3532 + (get_option('debug') ? ['-g'] : []))} 3533endif 3534if targetos == 'darwin' 3535 summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') 3536 + ['-O' + get_option('optimization')] 3537 + (get_option('debug') ? ['-g'] : []))} 3538endif 3539link_args = get_option(link_language + '_link_args') 3540if link_args.length() > 0 3541 summary_info += {'LDFLAGS': ' '.join(link_args)} 3542endif 3543summary_info += {'QEMU_CFLAGS': config_host['QEMU_CFLAGS']} 3544summary_info += {'QEMU_CXXFLAGS': config_host['QEMU_CXXFLAGS']} 3545summary_info += {'QEMU_OBJCFLAGS': config_host['QEMU_OBJCFLAGS']} 3546summary_info += {'QEMU_LDFLAGS': config_host['QEMU_LDFLAGS']} 3547summary_info += {'profiler': get_option('profiler')} 3548summary_info += {'link-time optimization (LTO)': get_option('b_lto')} 3549summary_info += {'PIE': get_option('b_pie')} 3550summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} 3551summary_info += {'malloc trim support': has_malloc_trim} 3552summary_info += {'membarrier': have_membarrier} 3553summary_info += {'debug stack usage': get_option('debug_stack_usage')} 3554summary_info += {'mutex debugging': get_option('debug_mutex')} 3555summary_info += {'memory allocator': get_option('malloc')} 3556summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')} 3557summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')} 3558summary_info += {'gprof enabled': get_option('gprof')} 3559summary_info += {'gcov': get_option('b_coverage')} 3560summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} 3561summary_info += {'CFI support': get_option('cfi')} 3562if get_option('cfi') 3563 summary_info += {'CFI debug support': get_option('cfi_debug')} 3564endif 3565summary_info += {'strip binaries': get_option('strip')} 3566summary_info += {'sparse': sparse} 3567summary_info += {'mingw32 support': targetos == 'windows'} 3568 3569# snarf the cross-compilation information for tests 3570foreach target: target_dirs 3571 tcg_mak = meson.current_build_dir() / 'tests/tcg' / 'config-' + target + '.mak' 3572 if fs.exists(tcg_mak) 3573 config_cross_tcg = keyval.load(tcg_mak) 3574 target = config_cross_tcg['TARGET_NAME'] 3575 compiler = '' 3576 if 'DOCKER_CROSS_CC_GUEST' in config_cross_tcg 3577 summary_info += {target + ' tests': config_cross_tcg['DOCKER_CROSS_CC_GUEST'] + 3578 ' via ' + config_cross_tcg['DOCKER_IMAGE']} 3579 elif 'CROSS_CC_GUEST' in config_cross_tcg 3580 summary_info += {target + ' tests' 3581 : config_cross_tcg['CROSS_CC_GUEST'] } 3582 endif 3583 endif 3584endforeach 3585 3586summary(summary_info, bool_yn: true, section: 'Compilation') 3587 3588# Targets and accelerators 3589summary_info = {} 3590if have_system 3591 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} 3592 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} 3593 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} 3594 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} 3595 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} 3596 summary_info += {'Xen support': config_host.has_key('CONFIG_XEN_BACKEND')} 3597 if config_host.has_key('CONFIG_XEN_BACKEND') 3598 summary_info += {'xen ctrl version': config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']} 3599 endif 3600endif 3601summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} 3602if config_all.has_key('CONFIG_TCG') 3603 if get_option('tcg_interpreter') 3604 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'} 3605 else 3606 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} 3607 endif 3608 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')} 3609 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} 3610endif 3611summary_info += {'target list': ' '.join(target_dirs)} 3612if have_system 3613 summary_info += {'default devices': get_option('default_devices')} 3614 summary_info += {'out of process emulation': multiprocess_allowed} 3615endif 3616summary(summary_info, bool_yn: true, section: 'Targets and accelerators') 3617 3618# Block layer 3619summary_info = {} 3620summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} 3621summary_info += {'coroutine pool': have_coroutine_pool} 3622if have_block 3623 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']} 3624 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']} 3625 summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')} 3626 summary_info += {'VirtFS support': have_virtfs} 3627 summary_info += {'build virtiofs daemon': have_virtiofsd} 3628 summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')} 3629 summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')} 3630 summary_info += {'bochs support': get_option('bochs').allowed()} 3631 summary_info += {'cloop support': get_option('cloop').allowed()} 3632 summary_info += {'dmg support': get_option('dmg').allowed()} 3633 summary_info += {'qcow v1 support': get_option('qcow1').allowed()} 3634 summary_info += {'vdi support': get_option('vdi').allowed()} 3635 summary_info += {'vvfat support': get_option('vvfat').allowed()} 3636 summary_info += {'qed support': get_option('qed').allowed()} 3637 summary_info += {'parallels support': get_option('parallels').allowed()} 3638 summary_info += {'FUSE exports': fuse} 3639endif 3640summary(summary_info, bool_yn: true, section: 'Block layer support') 3641 3642# Crypto 3643summary_info = {} 3644summary_info += {'TLS priority': config_host['CONFIG_TLS_PRIORITY']} 3645summary_info += {'GNUTLS support': gnutls} 3646if gnutls.found() 3647 summary_info += {' GNUTLS crypto': gnutls_crypto.found()} 3648endif 3649summary_info += {'libgcrypt': gcrypt} 3650summary_info += {'nettle': nettle} 3651if nettle.found() 3652 summary_info += {' XTS': xts != 'private'} 3653endif 3654summary_info += {'AF_ALG support': have_afalg} 3655summary_info += {'rng-none': get_option('rng_none')} 3656summary_info += {'Linux keyring': config_host.has_key('CONFIG_SECRET_KEYRING')} 3657summary(summary_info, bool_yn: true, section: 'Crypto') 3658 3659# Libraries 3660summary_info = {} 3661if targetos == 'darwin' 3662 summary_info += {'Cocoa support': cocoa} 3663endif 3664summary_info += {'SDL support': sdl} 3665summary_info += {'SDL image support': sdl_image} 3666summary_info += {'GTK support': gtk} 3667summary_info += {'pixman': pixman} 3668summary_info += {'VTE support': vte} 3669summary_info += {'slirp support': slirp_opt == 'internal' ? slirp_opt : slirp} 3670summary_info += {'libtasn1': tasn1} 3671summary_info += {'PAM': pam} 3672summary_info += {'iconv support': iconv} 3673summary_info += {'curses support': curses} 3674summary_info += {'virgl support': virgl} 3675summary_info += {'curl support': curl} 3676summary_info += {'Multipath support': mpathpersist} 3677summary_info += {'VNC support': vnc} 3678if vnc.found() 3679 summary_info += {'VNC SASL support': sasl} 3680 summary_info += {'VNC JPEG support': jpeg} 3681 summary_info += {'VNC PNG support': png} 3682endif 3683if targetos not in ['darwin', 'haiku', 'windows'] 3684 summary_info += {'OSS support': oss} 3685elif targetos == 'darwin' 3686 summary_info += {'CoreAudio support': coreaudio} 3687elif targetos == 'windows' 3688 summary_info += {'DirectSound support': dsound} 3689endif 3690if targetos == 'linux' 3691 summary_info += {'ALSA support': alsa} 3692 summary_info += {'PulseAudio support': pulse} 3693endif 3694summary_info += {'JACK support': jack} 3695summary_info += {'brlapi support': brlapi} 3696summary_info += {'vde support': vde} 3697summary_info += {'netmap support': have_netmap} 3698summary_info += {'l2tpv3 support': have_l2tpv3} 3699summary_info += {'Linux AIO support': libaio} 3700summary_info += {'Linux io_uring support': linux_io_uring} 3701summary_info += {'ATTR/XATTR support': libattr} 3702summary_info += {'RDMA support': config_host.has_key('CONFIG_RDMA')} 3703summary_info += {'PVRDMA support': config_host.has_key('CONFIG_PVRDMA')} 3704summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} 3705summary_info += {'libcap-ng support': libcap_ng} 3706summary_info += {'bpf support': libbpf} 3707summary_info += {'spice protocol support': spice_protocol} 3708if spice_protocol.found() 3709 summary_info += {' spice server support': spice} 3710endif 3711summary_info += {'rbd support': rbd} 3712summary_info += {'smartcard support': cacard} 3713summary_info += {'U2F support': u2f} 3714summary_info += {'libusb': libusb} 3715summary_info += {'usb net redir': usbredir} 3716summary_info += {'OpenGL support': config_host.has_key('CONFIG_OPENGL')} 3717summary_info += {'GBM': gbm} 3718summary_info += {'libiscsi support': libiscsi} 3719summary_info += {'libnfs support': libnfs} 3720if targetos == 'windows' 3721 if have_ga 3722 summary_info += {'QGA VSS support': have_qga_vss} 3723 summary_info += {'QGA w32 disk info': have_ntddscsi} 3724 endif 3725endif 3726summary_info += {'seccomp support': seccomp} 3727summary_info += {'GlusterFS support': glusterfs} 3728summary_info += {'TPM support': have_tpm} 3729summary_info += {'libssh support': libssh} 3730summary_info += {'lzo support': lzo} 3731summary_info += {'snappy support': snappy} 3732summary_info += {'bzip2 support': libbzip2} 3733summary_info += {'lzfse support': liblzfse} 3734summary_info += {'zstd support': zstd} 3735summary_info += {'NUMA host support': numa} 3736summary_info += {'capstone': capstone_opt == 'internal' ? capstone_opt : capstone} 3737summary_info += {'libpmem support': libpmem} 3738summary_info += {'libdaxctl support': libdaxctl} 3739summary_info += {'libudev': libudev} 3740# Dummy dependency, keep .found() 3741summary_info += {'FUSE lseek': fuse_lseek.found()} 3742summary_info += {'selinux': selinux} 3743summary(summary_info, bool_yn: true, section: 'Dependencies') 3744 3745if not supported_cpus.contains(cpu) 3746 message() 3747 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') 3748 message() 3749 message('CPU host architecture ' + cpu + ' support is not currently maintained.') 3750 message('The QEMU project intends to remove support for this host CPU in') 3751 message('a future release if nobody volunteers to maintain it and to') 3752 message('provide a build host for our continuous integration setup.') 3753 message('configure has succeeded and you can continue to build, but') 3754 message('if you care about QEMU on this platform you should contact') 3755 message('us upstream at qemu-devel@nongnu.org.') 3756endif 3757 3758if not supported_oses.contains(targetos) 3759 message() 3760 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') 3761 message() 3762 message('Host OS ' + targetos + 'support is not currently maintained.') 3763 message('The QEMU project intends to remove support for this host OS in') 3764 message('a future release if nobody volunteers to maintain it and to') 3765 message('provide a build host for our continuous integration setup.') 3766 message('configure has succeeded and you can continue to build, but') 3767 message('if you care about QEMU on this platform you should contact') 3768 message('us upstream at qemu-devel@nongnu.org.') 3769endif 3770