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, version: '>= 2.1', 459 method: 'pkg-config', 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) 1595 1596have_coroutine_pool = get_option('coroutine_pool') 1597if get_option('debug_stack_usage') and have_coroutine_pool 1598 message('Disabling coroutine pool to measure stack usage') 1599 have_coroutine_pool = false 1600endif 1601config_host_data.set10('CONFIG_COROUTINE_POOL', have_coroutine_pool) 1602config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex')) 1603config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage')) 1604config_host_data.set('CONFIG_GPROF', get_option('gprof')) 1605config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed()) 1606config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug')) 1607config_host_data.set('CONFIG_REPLICATION', get_option('live_block_migration').allowed()) 1608 1609# has_header 1610config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h')) 1611config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h')) 1612config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h')) 1613config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) 1614config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) 1615config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) 1616config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h')) 1617config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) 1618config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) 1619 1620# has_function 1621config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4')) 1622config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) 1623config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) 1624config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) 1625config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) 1626# Note that we need to specify prefix: here to avoid incorrectly 1627# thinking that Windows has posix_memalign() 1628config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include <stdlib.h>')) 1629config_host_data.set('CONFIG_ALIGNED_MALLOC', cc.has_function('_aligned_malloc')) 1630config_host_data.set('CONFIG_VALLOC', cc.has_function('valloc')) 1631config_host_data.set('CONFIG_MEMALIGN', cc.has_function('memalign')) 1632config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll')) 1633config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>')) 1634config_host_data.set('CONFIG_PTHREAD_FCHDIR_NP', cc.has_function('pthread_fchdir_np')) 1635config_host_data.set('CONFIG_SEM_TIMEDWAIT', cc.has_function('sem_timedwait', dependencies: threads)) 1636config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile')) 1637config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare')) 1638config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs')) 1639config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range')) 1640config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create')) 1641config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range')) 1642config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util)) 1643config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul')) 1644config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>')) 1645if rdma.found() 1646 config_host_data.set('HAVE_IBV_ADVISE_MR', 1647 cc.has_function('ibv_advise_mr', 1648 args: config_host['RDMA_LIBS'].split(), 1649 prefix: '#include <infiniband/verbs.h>')) 1650endif 1651 1652# has_header_symbol 1653config_host_data.set('CONFIG_BYTESWAP_H', 1654 cc.has_header_symbol('byteswap.h', 'bswap_32')) 1655config_host_data.set('CONFIG_EPOLL_CREATE1', 1656 cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) 1657config_host_data.set('CONFIG_HAS_ENVIRON', 1658 cc.has_header_symbol('unistd.h', 'environ', prefix: gnu_source_prefix)) 1659config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', 1660 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and 1661 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE')) 1662config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', 1663 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE')) 1664config_host_data.set('CONFIG_FIEMAP', 1665 cc.has_header('linux/fiemap.h') and 1666 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) 1667config_host_data.set('CONFIG_GETRANDOM', 1668 cc.has_function('getrandom') and 1669 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) 1670config_host_data.set('CONFIG_INOTIFY', 1671 cc.has_header_symbol('sys/inotify.h', 'inotify_init')) 1672config_host_data.set('CONFIG_INOTIFY1', 1673 cc.has_header_symbol('sys/inotify.h', 'inotify_init1')) 1674config_host_data.set('CONFIG_MACHINE_BSWAP_H', 1675 cc.has_header_symbol('machine/bswap.h', 'bswap32', 1676 prefix: '''#include <sys/endian.h> 1677 #include <sys/types.h>''')) 1678config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK', 1679 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) 1680config_host_data.set('CONFIG_RTNETLINK', 1681 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN')) 1682config_host_data.set('CONFIG_SYSMACROS', 1683 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 1684config_host_data.set('HAVE_OPTRESET', 1685 cc.has_header_symbol('getopt.h', 'optreset')) 1686config_host_data.set('HAVE_IPPROTO_MPTCP', 1687 cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) 1688 1689# has_member 1690config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', 1691 cc.has_member('struct sigevent', 'sigev_notify_thread_id', 1692 prefix: '#include <signal.h>')) 1693config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM', 1694 cc.has_member('struct stat', 'st_atim', 1695 prefix: '#include <sys/stat.h>')) 1696 1697# has_type 1698config_host_data.set('CONFIG_IOVEC', 1699 cc.has_type('struct iovec', 1700 prefix: '#include <sys/uio.h>')) 1701config_host_data.set('HAVE_UTMPX', 1702 cc.has_type('struct utmpx', 1703 prefix: '#include <utmpx.h>')) 1704 1705config_host_data.set('CONFIG_EVENTFD', cc.links(''' 1706 #include <sys/eventfd.h> 1707 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }''')) 1708config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + ''' 1709 #include <unistd.h> 1710 int main(void) { 1711 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 1712 return fdatasync(0); 1713 #else 1714 #error Not supported 1715 #endif 1716 }''')) 1717 1718has_madvise = cc.links(gnu_source_prefix + ''' 1719 #include <sys/types.h> 1720 #include <sys/mman.h> 1721 #include <stddef.h> 1722 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''') 1723missing_madvise_proto = false 1724if has_madvise 1725 # Some platforms (illumos and Solaris before Solaris 11) provide madvise() 1726 # but forget to prototype it. In this case, has_madvise will be true (the 1727 # test program links despite a compile warning). To detect the 1728 # missing-prototype case, we try again with a definitely-bogus prototype. 1729 # This will only compile if the system headers don't provide the prototype; 1730 # otherwise the conflicting prototypes will cause a compiler error. 1731 missing_madvise_proto = cc.links(gnu_source_prefix + ''' 1732 #include <sys/types.h> 1733 #include <sys/mman.h> 1734 #include <stddef.h> 1735 extern int madvise(int); 1736 int main(void) { return madvise(0); }''') 1737endif 1738config_host_data.set('CONFIG_MADVISE', has_madvise) 1739config_host_data.set('HAVE_MADVISE_WITHOUT_PROTOTYPE', missing_madvise_proto) 1740 1741config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + ''' 1742 #include <sys/mman.h> 1743 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }''')) 1744config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + ''' 1745 #include <fcntl.h> 1746 #if !defined(AT_EMPTY_PATH) 1747 # error missing definition 1748 #else 1749 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 1750 #endif''')) 1751config_host_data.set('CONFIG_PIPE2', cc.links(gnu_source_prefix + ''' 1752 #include <unistd.h> 1753 #include <fcntl.h> 1754 1755 int main(void) 1756 { 1757 int pipefd[2]; 1758 return pipe2(pipefd, O_CLOEXEC); 1759 }''')) 1760config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + ''' 1761 #include <sys/mman.h> 1762 #include <stddef.h> 1763 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }''')) 1764 1765config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + ''' 1766 #include <pthread.h> 1767 1768 static void *f(void *p) { return NULL; } 1769 int main(void) 1770 { 1771 pthread_t thread; 1772 pthread_create(&thread, 0, f, 0); 1773 pthread_setname_np(thread, "QEMU"); 1774 return 0; 1775 }''', dependencies: threads)) 1776config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + ''' 1777 #include <pthread.h> 1778 1779 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } 1780 int main(void) 1781 { 1782 pthread_t thread; 1783 pthread_create(&thread, 0, f, 0); 1784 return 0; 1785 }''', dependencies: threads)) 1786 1787config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + ''' 1788 #include <sys/signalfd.h> 1789 #include <stddef.h> 1790 int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }''')) 1791config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + ''' 1792 #include <unistd.h> 1793 #include <fcntl.h> 1794 #include <limits.h> 1795 1796 int main(void) 1797 { 1798 int len, fd = 0; 1799 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 1800 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 1801 return 0; 1802 }''')) 1803 1804config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + ''' 1805 #include <sys/mman.h> 1806 int main(int argc, char *argv[]) { 1807 return mlockall(MCL_FUTURE); 1808 }''')) 1809 1810have_l2tpv3 = false 1811if get_option('l2tpv3').allowed() and have_system 1812 have_l2tpv3 = cc.has_type('struct mmsghdr', 1813 prefix: gnu_source_prefix + ''' 1814 #include <sys/socket.h> 1815 #include <linux/ip.h>''') 1816endif 1817config_host_data.set('CONFIG_L2TPV3', have_l2tpv3) 1818 1819have_netmap = false 1820if get_option('netmap').allowed() and have_system 1821 have_netmap = cc.compiles(''' 1822 #include <inttypes.h> 1823 #include <net/if.h> 1824 #include <net/netmap.h> 1825 #include <net/netmap_user.h> 1826 #if (NETMAP_API < 11) || (NETMAP_API > 15) 1827 #error 1828 #endif 1829 int main(void) { return 0; }''') 1830 if not have_netmap and get_option('netmap').enabled() 1831 error('Netmap headers not available') 1832 endif 1833endif 1834config_host_data.set('CONFIG_NETMAP', have_netmap) 1835 1836# Work around a system header bug with some kernel/XFS header 1837# versions where they both try to define 'struct fsxattr': 1838# xfs headers will not try to redefine structs from linux headers 1839# if this macro is set. 1840config_host_data.set('HAVE_FSXATTR', cc.links(''' 1841 #include <linux/fs.h> 1842 struct fsxattr foo; 1843 int main(void) { 1844 return 0; 1845 }''')) 1846 1847# Some versions of Mac OS X incorrectly define SIZE_MAX 1848config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' 1849 #include <stdint.h> 1850 #include <stdio.h> 1851 int main(int argc, char *argv[]) { 1852 return printf("%zu", SIZE_MAX); 1853 }''', args: ['-Werror'])) 1854 1855atomic_test = ''' 1856 #include <stdint.h> 1857 int main(void) 1858 { 1859 @0@ x = 0, y = 0; 1860 y = __atomic_load_n(&x, __ATOMIC_RELAXED); 1861 __atomic_store_n(&x, y, __ATOMIC_RELAXED); 1862 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); 1863 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); 1864 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); 1865 return 0; 1866 }''' 1867 1868# See if 64-bit atomic operations are supported. 1869# Note that without __atomic builtins, we can only 1870# assume atomic loads/stores max at pointer size. 1871config_host_data.set('CONFIG_ATOMIC64', cc.links(atomic_test.format('uint64_t'))) 1872 1873has_int128 = cc.links(''' 1874 __int128_t a; 1875 __uint128_t b; 1876 int main (void) { 1877 a = a + b; 1878 b = a * b; 1879 a = a * a; 1880 return 0; 1881 }''') 1882 1883config_host_data.set('CONFIG_INT128', has_int128) 1884 1885if has_int128 1886 # "do we have 128-bit atomics which are handled inline and specifically not 1887 # via libatomic". The reason we can't use libatomic is documented in the 1888 # comment starting "GCC is a house divided" in include/qemu/atomic128.h. 1889 has_atomic128 = cc.links(atomic_test.format('unsigned __int128')) 1890 1891 config_host_data.set('CONFIG_ATOMIC128', has_atomic128) 1892 1893 if not has_atomic128 1894 has_cmpxchg128 = cc.links(''' 1895 int main(void) 1896 { 1897 unsigned __int128 x = 0, y = 0; 1898 __sync_val_compare_and_swap_16(&x, y, x); 1899 return 0; 1900 } 1901 ''') 1902 1903 config_host_data.set('CONFIG_CMPXCHG128', has_cmpxchg128) 1904 endif 1905endif 1906 1907config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' 1908 #include <sys/auxv.h> 1909 int main(void) { 1910 return getauxval(AT_HWCAP) == 0; 1911 }''')) 1912 1913have_cpuid_h = cc.links(''' 1914 #include <cpuid.h> 1915 int main(void) { 1916 unsigned a, b, c, d; 1917 unsigned max = __get_cpuid_max(0, 0); 1918 1919 if (max >= 1) { 1920 __cpuid(1, a, b, c, d); 1921 } 1922 1923 if (max >= 7) { 1924 __cpuid_count(7, 0, a, b, c, d); 1925 } 1926 1927 return 0; 1928 }''') 1929config_host_data.set('CONFIG_CPUID_H', have_cpuid_h) 1930 1931config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ 1932 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \ 1933 .require(cc.links(''' 1934 #pragma GCC push_options 1935 #pragma GCC target("avx2") 1936 #include <cpuid.h> 1937 #include <immintrin.h> 1938 static int bar(void *a) { 1939 __m256i x = *(__m256i *)a; 1940 return _mm256_testz_si256(x, x); 1941 } 1942 int main(int argc, char *argv[]) { return bar(argv[0]); } 1943 '''), error_message: 'AVX2 not available').allowed()) 1944 1945config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ 1946 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \ 1947 .require(cc.links(''' 1948 #pragma GCC push_options 1949 #pragma GCC target("avx512f") 1950 #include <cpuid.h> 1951 #include <immintrin.h> 1952 static int bar(void *a) { 1953 __m512i x = *(__m512i *)a; 1954 return _mm512_test_epi64_mask(x, x); 1955 } 1956 int main(int argc, char *argv[]) { return bar(argv[0]); } 1957 '''), error_message: 'AVX512F not available').allowed()) 1958 1959if get_option('membarrier').disabled() 1960 have_membarrier = false 1961elif targetos == 'windows' 1962 have_membarrier = true 1963elif targetos == 'linux' 1964 have_membarrier = cc.compiles(''' 1965 #include <linux/membarrier.h> 1966 #include <sys/syscall.h> 1967 #include <unistd.h> 1968 #include <stdlib.h> 1969 int main(void) { 1970 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 1971 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 1972 exit(0); 1973 }''') 1974endif 1975config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \ 1976 .require(have_membarrier, error_message: 'membarrier system call not available') \ 1977 .allowed()) 1978 1979have_afalg = get_option('crypto_afalg') \ 1980 .require(cc.compiles(gnu_source_prefix + ''' 1981 #include <errno.h> 1982 #include <sys/types.h> 1983 #include <sys/socket.h> 1984 #include <linux/if_alg.h> 1985 int main(void) { 1986 int sock; 1987 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 1988 return sock; 1989 } 1990 '''), error_message: 'AF_ALG requested but could not be detected').allowed() 1991config_host_data.set('CONFIG_AF_ALG', have_afalg) 1992 1993config_host_data.set('CONFIG_AF_VSOCK', cc.compiles(gnu_source_prefix + ''' 1994 #include <errno.h> 1995 #include <sys/types.h> 1996 #include <sys/socket.h> 1997 #if !defined(AF_VSOCK) 1998 # error missing AF_VSOCK flag 1999 #endif 2000 #include <linux/vm_sockets.h> 2001 int main(void) { 2002 int sock, ret; 2003 struct sockaddr_vm svm; 2004 socklen_t len = sizeof(svm); 2005 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 2006 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 2007 if ((ret == -1) && (errno == ENOTCONN)) { 2008 return 0; 2009 } 2010 return -1; 2011 }''')) 2012 2013have_vss = false 2014have_vss_sdk = false # old xp/2003 SDK 2015if targetos == 'windows' and link_language == 'cpp' 2016 have_vss = cxx.compiles(''' 2017 #define __MIDL_user_allocate_free_DEFINED__ 2018 #include <vss.h> 2019 int main(void) { return VSS_CTX_BACKUP; }''') 2020 have_vss_sdk = cxx.has_header('vscoordint.h') 2021endif 2022config_host_data.set('HAVE_VSS_SDK', have_vss_sdk) 2023 2024have_ntddscsi = false 2025if targetos == 'windows' 2026 have_ntddscsi = cc.compiles(''' 2027 #include <windows.h> 2028 #include <ntddscsi.h> 2029 int main(void) { 2030 #if !defined(IOCTL_SCSI_GET_ADDRESS) 2031 #error Missing required ioctl definitions 2032 #endif 2033 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 2034 return addr.Lun; 2035 } 2036''') 2037endif 2038config_host_data.set('HAVE_NTDDSCSI', have_ntddscsi) 2039 2040ignored = ['CONFIG_QEMU_INTERP_PREFIX', # actually per-target 2041 'HAVE_GDB_BIN'] 2042arrays = ['CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST'] 2043foreach k, v: config_host 2044 if ignored.contains(k) 2045 # do nothing 2046 elif arrays.contains(k) 2047 if v != '' 2048 v = '"' + '", "'.join(v.split()) + '", ' 2049 endif 2050 config_host_data.set(k, v) 2051 elif k.startswith('CONFIG_') 2052 config_host_data.set(k, v == 'y' ? 1 : v) 2053 endif 2054endforeach 2055 2056######################## 2057# Target configuration # 2058######################## 2059 2060minikconf = find_program('scripts/minikconf.py') 2061config_all = {} 2062config_all_devices = {} 2063config_all_disas = {} 2064config_devices_mak_list = [] 2065config_devices_h = {} 2066config_target_h = {} 2067config_target_mak = {} 2068 2069disassemblers = { 2070 'alpha' : ['CONFIG_ALPHA_DIS'], 2071 'arm' : ['CONFIG_ARM_DIS'], 2072 'avr' : ['CONFIG_AVR_DIS'], 2073 'cris' : ['CONFIG_CRIS_DIS'], 2074 'hexagon' : ['CONFIG_HEXAGON_DIS'], 2075 'hppa' : ['CONFIG_HPPA_DIS'], 2076 'i386' : ['CONFIG_I386_DIS'], 2077 'x86_64' : ['CONFIG_I386_DIS'], 2078 'm68k' : ['CONFIG_M68K_DIS'], 2079 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 2080 'mips' : ['CONFIG_MIPS_DIS'], 2081 'nios2' : ['CONFIG_NIOS2_DIS'], 2082 'or1k' : ['CONFIG_OPENRISC_DIS'], 2083 'ppc' : ['CONFIG_PPC_DIS'], 2084 'riscv' : ['CONFIG_RISCV_DIS'], 2085 'rx' : ['CONFIG_RX_DIS'], 2086 's390' : ['CONFIG_S390_DIS'], 2087 'sh4' : ['CONFIG_SH4_DIS'], 2088 'sparc' : ['CONFIG_SPARC_DIS'], 2089 'xtensa' : ['CONFIG_XTENSA_DIS'], 2090} 2091if link_language == 'cpp' 2092 disassemblers += { 2093 'aarch64' : [ 'CONFIG_ARM_A64_DIS'], 2094 'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'], 2095 'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'], 2096 } 2097endif 2098 2099have_ivshmem = config_host_data.get('CONFIG_EVENTFD') 2100host_kconfig = \ 2101 (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \ 2102 (have_tpm ? ['CONFIG_TPM=y'] : []) + \ 2103 (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ 2104 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ 2105 ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \ 2106 (x11.found() ? ['CONFIG_X11=y'] : []) + \ 2107 ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \ 2108 ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \ 2109 ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ 2110 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ 2111 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ 2112 ('CONFIG_PVRDMA' in config_host ? ['CONFIG_PVRDMA=y'] : []) + \ 2113 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) 2114 2115ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] 2116 2117default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host 2118actual_target_dirs = [] 2119fdt_required = [] 2120foreach target : target_dirs 2121 config_target = { 'TARGET_NAME': target.split('-')[0] } 2122 if target.endswith('linux-user') 2123 if targetos != 'linux' 2124 if default_targets 2125 continue 2126 endif 2127 error('Target @0@ is only available on a Linux host'.format(target)) 2128 endif 2129 config_target += { 'CONFIG_LINUX_USER': 'y' } 2130 elif target.endswith('bsd-user') 2131 if 'CONFIG_BSD' not in config_host 2132 if default_targets 2133 continue 2134 endif 2135 error('Target @0@ is only available on a BSD host'.format(target)) 2136 endif 2137 config_target += { 'CONFIG_BSD_USER': 'y' } 2138 elif target.endswith('softmmu') 2139 config_target += { 'CONFIG_SOFTMMU': 'y' } 2140 endif 2141 if target.endswith('-user') 2142 config_target += { 2143 'CONFIG_USER_ONLY': 'y', 2144 'CONFIG_QEMU_INTERP_PREFIX': 2145 config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME']) 2146 } 2147 endif 2148 2149 accel_kconfig = [] 2150 foreach sym: accelerators 2151 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) 2152 config_target += { sym: 'y' } 2153 config_all += { sym: 'y' } 2154 if sym == 'CONFIG_TCG' and tcg_arch == 'tci' 2155 config_target += { 'CONFIG_TCG_INTERPRETER': 'y' } 2156 elif sym == 'CONFIG_XEN' and have_xen_pci_passthrough 2157 config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' } 2158 endif 2159 if target in modular_tcg 2160 config_target += { 'CONFIG_TCG_MODULAR': 'y' } 2161 else 2162 config_target += { 'CONFIG_TCG_BUILTIN': 'y' } 2163 endif 2164 accel_kconfig += [ sym + '=y' ] 2165 endif 2166 endforeach 2167 if accel_kconfig.length() == 0 2168 if default_targets 2169 continue 2170 endif 2171 error('No accelerator available for target @0@'.format(target)) 2172 endif 2173 2174 actual_target_dirs += target 2175 config_target += keyval.load('configs/targets' / target + '.mak') 2176 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } 2177 2178 if 'TARGET_NEED_FDT' in config_target 2179 fdt_required += target 2180 endif 2181 2182 # Add default keys 2183 if 'TARGET_BASE_ARCH' not in config_target 2184 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} 2185 endif 2186 if 'TARGET_ABI_DIR' not in config_target 2187 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} 2188 endif 2189 2190 foreach k, v: disassemblers 2191 if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) 2192 foreach sym: v 2193 config_target += { sym: 'y' } 2194 config_all_disas += { sym: 'y' } 2195 endforeach 2196 endif 2197 endforeach 2198 2199 config_target_data = configuration_data() 2200 foreach k, v: config_target 2201 if not k.startswith('TARGET_') and not k.startswith('CONFIG_') 2202 # do nothing 2203 elif ignored.contains(k) 2204 # do nothing 2205 elif k == 'TARGET_BASE_ARCH' 2206 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is 2207 # not used to select files from sourcesets. 2208 config_target_data.set('TARGET_' + v.to_upper(), 1) 2209 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' 2210 config_target_data.set_quoted(k, v) 2211 elif v == 'y' 2212 config_target_data.set(k, 1) 2213 else 2214 config_target_data.set(k, v) 2215 endif 2216 endforeach 2217 config_target_data.set('QEMU_ARCH', 2218 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper()) 2219 config_target_h += {target: configure_file(output: target + '-config-target.h', 2220 configuration: config_target_data)} 2221 2222 if target.endswith('-softmmu') 2223 config_input = meson.get_external_property(target, 'default') 2224 config_devices_mak = target + '-config-devices.mak' 2225 config_devices_mak = configure_file( 2226 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'], 2227 output: config_devices_mak, 2228 depfile: config_devices_mak + '.d', 2229 capture: true, 2230 command: [minikconf, 2231 get_option('default_devices') ? '--defconfig' : '--allnoconfig', 2232 config_devices_mak, '@DEPFILE@', '@INPUT@', 2233 host_kconfig, accel_kconfig, 2234 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y']) 2235 2236 config_devices_data = configuration_data() 2237 config_devices = keyval.load(config_devices_mak) 2238 foreach k, v: config_devices 2239 config_devices_data.set(k, 1) 2240 endforeach 2241 config_devices_mak_list += config_devices_mak 2242 config_devices_h += {target: configure_file(output: target + '-config-devices.h', 2243 configuration: config_devices_data)} 2244 config_target += config_devices 2245 config_all_devices += config_devices 2246 endif 2247 config_target_mak += {target: config_target} 2248endforeach 2249target_dirs = actual_target_dirs 2250 2251# This configuration is used to build files that are shared by 2252# multiple binaries, and then extracted out of the "common" 2253# static_library target. 2254# 2255# We do not use all_sources()/all_dependencies(), because it would 2256# build literally all source files, including devices only used by 2257# targets that are not built for this compilation. The CONFIG_ALL 2258# pseudo symbol replaces it. 2259 2260config_all += config_all_devices 2261config_all += config_host 2262config_all += config_all_disas 2263config_all += { 2264 'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'), 2265 'CONFIG_SOFTMMU': have_system, 2266 'CONFIG_USER_ONLY': have_user, 2267 'CONFIG_ALL': true, 2268} 2269 2270target_configs_h = [] 2271foreach target: target_dirs 2272 target_configs_h += config_target_h[target] 2273 target_configs_h += config_devices_h.get(target, []) 2274endforeach 2275genh += custom_target('config-poison.h', 2276 input: [target_configs_h], 2277 output: 'config-poison.h', 2278 capture: true, 2279 command: [find_program('scripts/make-config-poison.sh'), 2280 target_configs_h]) 2281 2282############## 2283# Submodules # 2284############## 2285 2286capstone = not_found 2287capstone_opt = get_option('capstone') 2288if capstone_opt in ['enabled', 'auto', 'system'] 2289 have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile') 2290 capstone = dependency('capstone', version: '>=4.0', 2291 kwargs: static_kwargs, method: 'pkg-config', 2292 required: capstone_opt == 'system' or 2293 capstone_opt == 'enabled' and not have_internal) 2294 2295 # Some versions of capstone have broken pkg-config file 2296 # that reports a wrong -I path, causing the #include to 2297 # fail later. If the system has such a broken version 2298 # do not use it. 2299 if capstone.found() and not cc.compiles('#include <capstone.h>', 2300 dependencies: [capstone]) 2301 capstone = not_found 2302 if capstone_opt == 'system' 2303 error('system capstone requested, it does not appear to work') 2304 endif 2305 endif 2306 2307 if capstone.found() 2308 capstone_opt = 'system' 2309 elif have_internal 2310 capstone_opt = 'internal' 2311 else 2312 capstone_opt = 'disabled' 2313 endif 2314endif 2315if capstone_opt == 'internal' 2316 capstone_data = configuration_data() 2317 capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1') 2318 2319 capstone_files = files( 2320 'capstone/cs.c', 2321 'capstone/MCInst.c', 2322 'capstone/MCInstrDesc.c', 2323 'capstone/MCRegisterInfo.c', 2324 'capstone/SStream.c', 2325 'capstone/utils.c' 2326 ) 2327 2328 if 'CONFIG_ARM_DIS' in config_all_disas 2329 capstone_data.set('CAPSTONE_HAS_ARM', '1') 2330 capstone_files += files( 2331 'capstone/arch/ARM/ARMDisassembler.c', 2332 'capstone/arch/ARM/ARMInstPrinter.c', 2333 'capstone/arch/ARM/ARMMapping.c', 2334 'capstone/arch/ARM/ARMModule.c' 2335 ) 2336 endif 2337 2338 # FIXME: This config entry currently depends on a c++ compiler. 2339 # Which is needed for building libvixl, but not for capstone. 2340 if 'CONFIG_ARM_A64_DIS' in config_all_disas 2341 capstone_data.set('CAPSTONE_HAS_ARM64', '1') 2342 capstone_files += files( 2343 'capstone/arch/AArch64/AArch64BaseInfo.c', 2344 'capstone/arch/AArch64/AArch64Disassembler.c', 2345 'capstone/arch/AArch64/AArch64InstPrinter.c', 2346 'capstone/arch/AArch64/AArch64Mapping.c', 2347 'capstone/arch/AArch64/AArch64Module.c' 2348 ) 2349 endif 2350 2351 if 'CONFIG_PPC_DIS' in config_all_disas 2352 capstone_data.set('CAPSTONE_HAS_POWERPC', '1') 2353 capstone_files += files( 2354 'capstone/arch/PowerPC/PPCDisassembler.c', 2355 'capstone/arch/PowerPC/PPCInstPrinter.c', 2356 'capstone/arch/PowerPC/PPCMapping.c', 2357 'capstone/arch/PowerPC/PPCModule.c' 2358 ) 2359 endif 2360 2361 if 'CONFIG_S390_DIS' in config_all_disas 2362 capstone_data.set('CAPSTONE_HAS_SYSZ', '1') 2363 capstone_files += files( 2364 'capstone/arch/SystemZ/SystemZDisassembler.c', 2365 'capstone/arch/SystemZ/SystemZInstPrinter.c', 2366 'capstone/arch/SystemZ/SystemZMapping.c', 2367 'capstone/arch/SystemZ/SystemZModule.c', 2368 'capstone/arch/SystemZ/SystemZMCTargetDesc.c' 2369 ) 2370 endif 2371 2372 if 'CONFIG_I386_DIS' in config_all_disas 2373 capstone_data.set('CAPSTONE_HAS_X86', 1) 2374 capstone_files += files( 2375 'capstone/arch/X86/X86Disassembler.c', 2376 'capstone/arch/X86/X86DisassemblerDecoder.c', 2377 'capstone/arch/X86/X86ATTInstPrinter.c', 2378 'capstone/arch/X86/X86IntelInstPrinter.c', 2379 'capstone/arch/X86/X86InstPrinterCommon.c', 2380 'capstone/arch/X86/X86Mapping.c', 2381 'capstone/arch/X86/X86Module.c' 2382 ) 2383 endif 2384 2385 configure_file(output: 'capstone-defs.h', configuration: capstone_data) 2386 2387 capstone_cargs = [ 2388 # FIXME: There does not seem to be a way to completely replace the c_args 2389 # that come from add_project_arguments() -- we can only add to them. 2390 # So: disable all warnings with a big hammer. 2391 '-Wno-error', '-w', 2392 2393 # Include all configuration defines via a header file, which will wind up 2394 # as a dependency on the object file, and thus changes here will result 2395 # in a rebuild. 2396 '-include', 'capstone-defs.h' 2397 ] 2398 2399 libcapstone = static_library('capstone', 2400 build_by_default: false, 2401 sources: capstone_files, 2402 c_args: capstone_cargs, 2403 include_directories: 'capstone/include') 2404 capstone = declare_dependency(link_with: libcapstone, 2405 include_directories: 'capstone/include/capstone') 2406endif 2407 2408slirp = not_found 2409slirp_opt = 'disabled' 2410if have_system 2411 slirp_opt = get_option('slirp') 2412 if slirp_opt in ['enabled', 'auto', 'system'] 2413 have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build') 2414 slirp = dependency('slirp', kwargs: static_kwargs, 2415 method: 'pkg-config', 2416 required: slirp_opt == 'system' or 2417 slirp_opt == 'enabled' and not have_internal) 2418 if slirp.found() 2419 slirp_opt = 'system' 2420 elif have_internal 2421 slirp_opt = 'internal' 2422 else 2423 slirp_opt = 'disabled' 2424 endif 2425 endif 2426 if slirp_opt == 'internal' 2427 slirp_deps = [] 2428 if targetos == 'windows' 2429 slirp_deps = cc.find_library('iphlpapi') 2430 elif targetos == 'darwin' 2431 slirp_deps = cc.find_library('resolv') 2432 endif 2433 slirp_conf = configuration_data() 2434 slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0]) 2435 slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1]) 2436 slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2]) 2437 slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version()) 2438 slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"'] 2439 slirp_files = [ 2440 'slirp/src/arp_table.c', 2441 'slirp/src/bootp.c', 2442 'slirp/src/cksum.c', 2443 'slirp/src/dhcpv6.c', 2444 'slirp/src/dnssearch.c', 2445 'slirp/src/if.c', 2446 'slirp/src/ip6_icmp.c', 2447 'slirp/src/ip6_input.c', 2448 'slirp/src/ip6_output.c', 2449 'slirp/src/ip_icmp.c', 2450 'slirp/src/ip_input.c', 2451 'slirp/src/ip_output.c', 2452 'slirp/src/mbuf.c', 2453 'slirp/src/misc.c', 2454 'slirp/src/ncsi.c', 2455 'slirp/src/ndp_table.c', 2456 'slirp/src/sbuf.c', 2457 'slirp/src/slirp.c', 2458 'slirp/src/socket.c', 2459 'slirp/src/state.c', 2460 'slirp/src/stream.c', 2461 'slirp/src/tcp_input.c', 2462 'slirp/src/tcp_output.c', 2463 'slirp/src/tcp_subr.c', 2464 'slirp/src/tcp_timer.c', 2465 'slirp/src/tftp.c', 2466 'slirp/src/udp.c', 2467 'slirp/src/udp6.c', 2468 'slirp/src/util.c', 2469 'slirp/src/version.c', 2470 'slirp/src/vmstate.c', 2471 ] 2472 2473 configure_file( 2474 input : 'slirp/src/libslirp-version.h.in', 2475 output : 'libslirp-version.h', 2476 configuration: slirp_conf) 2477 2478 slirp_inc = include_directories('slirp', 'slirp/src') 2479 libslirp = static_library('slirp', 2480 build_by_default: false, 2481 sources: slirp_files, 2482 c_args: slirp_cargs, 2483 include_directories: slirp_inc) 2484 slirp = declare_dependency(link_with: libslirp, 2485 dependencies: slirp_deps, 2486 include_directories: slirp_inc) 2487 endif 2488endif 2489 2490# For CFI, we need to compile slirp as a static library together with qemu. 2491# This is because we register slirp functions as callbacks for QEMU Timers. 2492# When using a system-wide shared libslirp, the type information for the 2493# callback is missing and the timer call produces a false positive with CFI. 2494# 2495# Now that slirp_opt has been defined, check if the selected slirp is compatible 2496# with control-flow integrity. 2497if get_option('cfi') and slirp_opt == 'system' 2498 error('Control-Flow Integrity is not compatible with system-wide slirp.' \ 2499 + ' Please configure with --enable-slirp=git') 2500endif 2501 2502fdt = not_found 2503if have_system 2504 fdt_opt = get_option('fdt') 2505 if fdt_opt in ['enabled', 'auto', 'system'] 2506 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') 2507 fdt = cc.find_library('fdt', kwargs: static_kwargs, 2508 required: fdt_opt == 'system' or 2509 fdt_opt == 'enabled' and not have_internal) 2510 if fdt.found() and cc.links(''' 2511 #include <libfdt.h> 2512 #include <libfdt_env.h> 2513 int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''', 2514 dependencies: fdt) 2515 fdt_opt = 'system' 2516 elif fdt_opt == 'system' 2517 error('system libfdt requested, but it is too old (1.5.1 or newer required)') 2518 elif have_internal 2519 fdt_opt = 'internal' 2520 else 2521 fdt_opt = 'disabled' 2522 fdt = not_found 2523 endif 2524 endif 2525 if fdt_opt == 'internal' 2526 fdt_files = files( 2527 'dtc/libfdt/fdt.c', 2528 'dtc/libfdt/fdt_ro.c', 2529 'dtc/libfdt/fdt_wip.c', 2530 'dtc/libfdt/fdt_sw.c', 2531 'dtc/libfdt/fdt_rw.c', 2532 'dtc/libfdt/fdt_strerror.c', 2533 'dtc/libfdt/fdt_empty_tree.c', 2534 'dtc/libfdt/fdt_addresses.c', 2535 'dtc/libfdt/fdt_overlay.c', 2536 'dtc/libfdt/fdt_check.c', 2537 ) 2538 2539 fdt_inc = include_directories('dtc/libfdt') 2540 libfdt = static_library('fdt', 2541 build_by_default: false, 2542 sources: fdt_files, 2543 include_directories: fdt_inc) 2544 fdt = declare_dependency(link_with: libfdt, 2545 include_directories: fdt_inc) 2546 endif 2547else 2548 fdt_opt = 'disabled' 2549endif 2550if not fdt.found() and fdt_required.length() > 0 2551 error('fdt not available but required by targets ' + ', '.join(fdt_required)) 2552endif 2553 2554config_host_data.set('CONFIG_CAPSTONE', capstone.found()) 2555config_host_data.set('CONFIG_FDT', fdt.found()) 2556config_host_data.set('CONFIG_SLIRP', slirp.found()) 2557 2558##################### 2559# Generated sources # 2560##################### 2561 2562genh += configure_file(output: 'config-host.h', configuration: config_host_data) 2563 2564hxtool = find_program('scripts/hxtool') 2565shaderinclude = find_program('scripts/shaderinclude.pl') 2566qapi_gen = find_program('scripts/qapi-gen.py') 2567qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py', 2568 meson.current_source_dir() / 'scripts/qapi/commands.py', 2569 meson.current_source_dir() / 'scripts/qapi/common.py', 2570 meson.current_source_dir() / 'scripts/qapi/error.py', 2571 meson.current_source_dir() / 'scripts/qapi/events.py', 2572 meson.current_source_dir() / 'scripts/qapi/expr.py', 2573 meson.current_source_dir() / 'scripts/qapi/gen.py', 2574 meson.current_source_dir() / 'scripts/qapi/introspect.py', 2575 meson.current_source_dir() / 'scripts/qapi/parser.py', 2576 meson.current_source_dir() / 'scripts/qapi/schema.py', 2577 meson.current_source_dir() / 'scripts/qapi/source.py', 2578 meson.current_source_dir() / 'scripts/qapi/types.py', 2579 meson.current_source_dir() / 'scripts/qapi/visit.py', 2580 meson.current_source_dir() / 'scripts/qapi/common.py', 2581 meson.current_source_dir() / 'scripts/qapi-gen.py' 2582] 2583 2584tracetool = [ 2585 python, files('scripts/tracetool.py'), 2586 '--backend=' + ','.join(get_option('trace_backends')) 2587] 2588tracetool_depends = files( 2589 'scripts/tracetool/backend/log.py', 2590 'scripts/tracetool/backend/__init__.py', 2591 'scripts/tracetool/backend/dtrace.py', 2592 'scripts/tracetool/backend/ftrace.py', 2593 'scripts/tracetool/backend/simple.py', 2594 'scripts/tracetool/backend/syslog.py', 2595 'scripts/tracetool/backend/ust.py', 2596 'scripts/tracetool/format/ust_events_c.py', 2597 'scripts/tracetool/format/ust_events_h.py', 2598 'scripts/tracetool/format/__init__.py', 2599 'scripts/tracetool/format/d.py', 2600 'scripts/tracetool/format/simpletrace_stap.py', 2601 'scripts/tracetool/format/c.py', 2602 'scripts/tracetool/format/h.py', 2603 'scripts/tracetool/format/log_stap.py', 2604 'scripts/tracetool/format/stap.py', 2605 'scripts/tracetool/__init__.py', 2606 'scripts/tracetool/transform.py', 2607 'scripts/tracetool/vcpu.py' 2608) 2609 2610qemu_version_cmd = [find_program('scripts/qemu-version.sh'), 2611 meson.current_source_dir(), 2612 config_host['PKGVERSION'], meson.project_version()] 2613qemu_version = custom_target('qemu-version.h', 2614 output: 'qemu-version.h', 2615 command: qemu_version_cmd, 2616 capture: true, 2617 build_by_default: true, 2618 build_always_stale: true) 2619genh += qemu_version 2620 2621hxdep = [] 2622hx_headers = [ 2623 ['qemu-options.hx', 'qemu-options.def'], 2624 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], 2625] 2626if have_system 2627 hx_headers += [ 2628 ['hmp-commands.hx', 'hmp-commands.h'], 2629 ['hmp-commands-info.hx', 'hmp-commands-info.h'], 2630 ] 2631endif 2632foreach d : hx_headers 2633 hxdep += custom_target(d[1], 2634 input: files(d[0]), 2635 output: d[1], 2636 capture: true, 2637 build_by_default: true, # to be removed when added to a target 2638 command: [hxtool, '-h', '@INPUT0@']) 2639endforeach 2640genh += hxdep 2641 2642################### 2643# Collect sources # 2644################### 2645 2646authz_ss = ss.source_set() 2647blockdev_ss = ss.source_set() 2648block_ss = ss.source_set() 2649chardev_ss = ss.source_set() 2650common_ss = ss.source_set() 2651crypto_ss = ss.source_set() 2652hwcore_ss = ss.source_set() 2653io_ss = ss.source_set() 2654qmp_ss = ss.source_set() 2655qom_ss = ss.source_set() 2656softmmu_ss = ss.source_set() 2657specific_fuzz_ss = ss.source_set() 2658specific_ss = ss.source_set() 2659stub_ss = ss.source_set() 2660trace_ss = ss.source_set() 2661user_ss = ss.source_set() 2662util_ss = ss.source_set() 2663 2664# accel modules 2665qtest_module_ss = ss.source_set() 2666tcg_module_ss = ss.source_set() 2667 2668modules = {} 2669target_modules = {} 2670hw_arch = {} 2671target_arch = {} 2672target_softmmu_arch = {} 2673target_user_arch = {} 2674 2675############### 2676# Trace files # 2677############### 2678 2679# TODO: add each directory to the subdirs from its own meson.build, once 2680# we have those 2681trace_events_subdirs = [ 2682 'crypto', 2683 'qapi', 2684 'qom', 2685 'monitor', 2686 'util', 2687] 2688if have_linux_user 2689 trace_events_subdirs += [ 'linux-user' ] 2690endif 2691if have_bsd_user 2692 trace_events_subdirs += [ 'bsd-user' ] 2693endif 2694if have_block 2695 trace_events_subdirs += [ 2696 'authz', 2697 'block', 2698 'io', 2699 'nbd', 2700 'scsi', 2701 ] 2702endif 2703if have_system 2704 trace_events_subdirs += [ 2705 'accel/kvm', 2706 'audio', 2707 'backends', 2708 'backends/tpm', 2709 'chardev', 2710 'ebpf', 2711 'hw/9pfs', 2712 'hw/acpi', 2713 'hw/adc', 2714 'hw/alpha', 2715 'hw/arm', 2716 'hw/audio', 2717 'hw/block', 2718 'hw/block/dataplane', 2719 'hw/char', 2720 'hw/display', 2721 'hw/dma', 2722 'hw/hppa', 2723 'hw/hyperv', 2724 'hw/i2c', 2725 'hw/i386', 2726 'hw/i386/xen', 2727 'hw/ide', 2728 'hw/input', 2729 'hw/intc', 2730 'hw/isa', 2731 'hw/mem', 2732 'hw/mips', 2733 'hw/misc', 2734 'hw/misc/macio', 2735 'hw/net', 2736 'hw/net/can', 2737 'hw/nubus', 2738 'hw/nvme', 2739 'hw/nvram', 2740 'hw/pci', 2741 'hw/pci-host', 2742 'hw/ppc', 2743 'hw/rdma', 2744 'hw/rdma/vmw', 2745 'hw/rtc', 2746 'hw/s390x', 2747 'hw/scsi', 2748 'hw/sd', 2749 'hw/sh4', 2750 'hw/sparc', 2751 'hw/sparc64', 2752 'hw/ssi', 2753 'hw/timer', 2754 'hw/tpm', 2755 'hw/usb', 2756 'hw/vfio', 2757 'hw/virtio', 2758 'hw/watchdog', 2759 'hw/xen', 2760 'hw/gpio', 2761 'migration', 2762 'net', 2763 'softmmu', 2764 'ui', 2765 'hw/remote', 2766 ] 2767endif 2768if have_system or have_user 2769 trace_events_subdirs += [ 2770 'accel/tcg', 2771 'hw/core', 2772 'target/arm', 2773 'target/arm/hvf', 2774 'target/hppa', 2775 'target/i386', 2776 'target/i386/kvm', 2777 'target/mips/tcg', 2778 'target/nios2', 2779 'target/ppc', 2780 'target/riscv', 2781 'target/s390x', 2782 'target/s390x/kvm', 2783 'target/sparc', 2784 ] 2785endif 2786 2787vhost_user = not_found 2788if targetos == 'linux' and 'CONFIG_VHOST_USER' in config_host 2789 libvhost_user = subproject('libvhost-user') 2790 vhost_user = libvhost_user.get_variable('vhost_user_dep') 2791endif 2792 2793# NOTE: the trace/ subdirectory needs the qapi_trace_events variable 2794# that is filled in by qapi/. 2795subdir('qapi') 2796subdir('qobject') 2797subdir('stubs') 2798subdir('trace') 2799subdir('util') 2800subdir('qom') 2801subdir('authz') 2802subdir('crypto') 2803subdir('ui') 2804 2805 2806if enable_modules 2807 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') 2808 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') 2809endif 2810 2811stub_ss = stub_ss.apply(config_all, strict: false) 2812 2813util_ss.add_all(trace_ss) 2814util_ss = util_ss.apply(config_all, strict: false) 2815libqemuutil = static_library('qemuutil', 2816 sources: util_ss.sources() + stub_ss.sources() + genh, 2817 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman]) 2818qemuutil = declare_dependency(link_with: libqemuutil, 2819 sources: genh + version_res) 2820 2821if have_system or have_user 2822 decodetree = generator(find_program('scripts/decodetree.py'), 2823 output: 'decode-@BASENAME@.c.inc', 2824 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) 2825 subdir('libdecnumber') 2826 subdir('target') 2827endif 2828 2829subdir('audio') 2830subdir('io') 2831subdir('chardev') 2832subdir('fsdev') 2833subdir('dump') 2834 2835if have_block 2836 block_ss.add(files( 2837 'block.c', 2838 'blockjob.c', 2839 'job.c', 2840 'qemu-io-cmds.c', 2841 )) 2842 if config_host_data.get('CONFIG_REPLICATION') 2843 block_ss.add(files('replication.c')) 2844 endif 2845 2846 subdir('nbd') 2847 subdir('scsi') 2848 subdir('block') 2849 2850 blockdev_ss.add(files( 2851 'blockdev.c', 2852 'blockdev-nbd.c', 2853 'iothread.c', 2854 'job-qmp.c', 2855 ), gnutls) 2856 2857 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, 2858 # os-win32.c does not 2859 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) 2860 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) 2861endif 2862 2863common_ss.add(files('cpus-common.c')) 2864 2865subdir('softmmu') 2866 2867common_ss.add(capstone) 2868specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone) 2869 2870# Work around a gcc bug/misfeature wherein constant propagation looks 2871# through an alias: 2872# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 2873# to guess that a const variable is always zero. Without lto, this is 2874# impossible, as the alias is restricted to page-vary-common.c. Indeed, 2875# without lto, not even the alias is required -- we simply use different 2876# declarations in different compilation units. 2877pagevary = files('page-vary-common.c') 2878if get_option('b_lto') 2879 pagevary_flags = ['-fno-lto'] 2880 if get_option('cfi') 2881 pagevary_flags += '-fno-sanitize=cfi-icall' 2882 endif 2883 pagevary = static_library('page-vary-common', sources: pagevary + genh, 2884 c_args: pagevary_flags) 2885 pagevary = declare_dependency(link_with: pagevary) 2886endif 2887common_ss.add(pagevary) 2888specific_ss.add(files('page-vary.c')) 2889 2890subdir('backends') 2891subdir('disas') 2892subdir('migration') 2893subdir('monitor') 2894subdir('net') 2895subdir('replay') 2896subdir('semihosting') 2897subdir('hw') 2898subdir('tcg') 2899subdir('fpu') 2900subdir('accel') 2901subdir('plugins') 2902subdir('ebpf') 2903 2904common_user_inc = [] 2905 2906subdir('common-user') 2907subdir('bsd-user') 2908subdir('linux-user') 2909 2910# needed for fuzzing binaries 2911subdir('tests/qtest/libqos') 2912subdir('tests/qtest/fuzz') 2913 2914# accel modules 2915tcg_real_module_ss = ss.source_set() 2916tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss) 2917specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss) 2918target_modules += { 'accel' : { 'qtest': qtest_module_ss, 2919 'tcg': tcg_real_module_ss }} 2920 2921######################## 2922# Library dependencies # 2923######################## 2924 2925modinfo_collect = find_program('scripts/modinfo-collect.py') 2926modinfo_generate = find_program('scripts/modinfo-generate.py') 2927modinfo_files = [] 2928 2929block_mods = [] 2930softmmu_mods = [] 2931foreach d, list : modules 2932 foreach m, module_ss : list 2933 if enable_modules and targetos != 'windows' 2934 module_ss = module_ss.apply(config_all, strict: false) 2935 sl = static_library(d + '-' + m, [genh, module_ss.sources()], 2936 dependencies: [modulecommon, module_ss.dependencies()], pic: true) 2937 if d == 'block' 2938 block_mods += sl 2939 else 2940 softmmu_mods += sl 2941 endif 2942 if module_ss.sources() != [] 2943 # FIXME: Should use sl.extract_all_objects(recursive: true) as 2944 # input. Sources can be used multiple times but objects are 2945 # unique when it comes to lookup in compile_commands.json. 2946 # Depnds on a mesion version with 2947 # https://github.com/mesonbuild/meson/pull/8900 2948 modinfo_files += custom_target(d + '-' + m + '.modinfo', 2949 output: d + '-' + m + '.modinfo', 2950 input: module_ss.sources() + genh, 2951 capture: true, 2952 command: [modinfo_collect, module_ss.sources()]) 2953 endif 2954 else 2955 if d == 'block' 2956 block_ss.add_all(module_ss) 2957 else 2958 softmmu_ss.add_all(module_ss) 2959 endif 2960 endif 2961 endforeach 2962endforeach 2963 2964foreach d, list : target_modules 2965 foreach m, module_ss : list 2966 if enable_modules and targetos != 'windows' 2967 foreach target : target_dirs 2968 if target.endswith('-softmmu') 2969 config_target = config_target_mak[target] 2970 config_target += config_host 2971 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 2972 c_args = ['-DNEED_CPU_H', 2973 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 2974 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 2975 target_module_ss = module_ss.apply(config_target, strict: false) 2976 if target_module_ss.sources() != [] 2977 module_name = d + '-' + m + '-' + config_target['TARGET_NAME'] 2978 sl = static_library(module_name, 2979 [genh, target_module_ss.sources()], 2980 dependencies: [modulecommon, target_module_ss.dependencies()], 2981 include_directories: target_inc, 2982 c_args: c_args, 2983 pic: true) 2984 softmmu_mods += sl 2985 # FIXME: Should use sl.extract_all_objects(recursive: true) too. 2986 modinfo_files += custom_target(module_name + '.modinfo', 2987 output: module_name + '.modinfo', 2988 input: target_module_ss.sources() + genh, 2989 capture: true, 2990 command: [modinfo_collect, '--target', target, target_module_ss.sources()]) 2991 endif 2992 endif 2993 endforeach 2994 else 2995 specific_ss.add_all(module_ss) 2996 endif 2997 endforeach 2998endforeach 2999 3000if enable_modules 3001 modinfo_src = custom_target('modinfo.c', 3002 output: 'modinfo.c', 3003 input: modinfo_files, 3004 command: [modinfo_generate, '@INPUT@'], 3005 capture: true) 3006 modinfo_lib = static_library('modinfo', modinfo_src) 3007 modinfo_dep = declare_dependency(link_whole: modinfo_lib) 3008 softmmu_ss.add(modinfo_dep) 3009endif 3010 3011nm = find_program('nm') 3012undefsym = find_program('scripts/undefsym.py') 3013block_syms = custom_target('block.syms', output: 'block.syms', 3014 input: [libqemuutil, block_mods], 3015 capture: true, 3016 command: [undefsym, nm, '@INPUT@']) 3017qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', 3018 input: [libqemuutil, softmmu_mods], 3019 capture: true, 3020 command: [undefsym, nm, '@INPUT@']) 3021 3022qom_ss = qom_ss.apply(config_host, strict: false) 3023libqom = static_library('qom', qom_ss.sources() + genh, 3024 dependencies: [qom_ss.dependencies()], 3025 name_suffix: 'fa') 3026 3027qom = declare_dependency(link_whole: libqom) 3028 3029authz_ss = authz_ss.apply(config_host, strict: false) 3030libauthz = static_library('authz', authz_ss.sources() + genh, 3031 dependencies: [authz_ss.dependencies()], 3032 name_suffix: 'fa', 3033 build_by_default: false) 3034 3035authz = declare_dependency(link_whole: libauthz, 3036 dependencies: qom) 3037 3038crypto_ss = crypto_ss.apply(config_host, strict: false) 3039libcrypto = static_library('crypto', crypto_ss.sources() + genh, 3040 dependencies: [crypto_ss.dependencies()], 3041 name_suffix: 'fa', 3042 build_by_default: false) 3043 3044crypto = declare_dependency(link_whole: libcrypto, 3045 dependencies: [authz, qom]) 3046 3047io_ss = io_ss.apply(config_host, strict: false) 3048libio = static_library('io', io_ss.sources() + genh, 3049 dependencies: [io_ss.dependencies()], 3050 link_with: libqemuutil, 3051 name_suffix: 'fa', 3052 build_by_default: false) 3053 3054io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) 3055 3056libmigration = static_library('migration', sources: migration_files + genh, 3057 name_suffix: 'fa', 3058 build_by_default: false) 3059migration = declare_dependency(link_with: libmigration, 3060 dependencies: [zlib, qom, io]) 3061softmmu_ss.add(migration) 3062 3063block_ss = block_ss.apply(config_host, strict: false) 3064libblock = static_library('block', block_ss.sources() + genh, 3065 dependencies: block_ss.dependencies(), 3066 link_depends: block_syms, 3067 name_suffix: 'fa', 3068 build_by_default: false) 3069 3070block = declare_dependency(link_whole: [libblock], 3071 link_args: '@block.syms', 3072 dependencies: [crypto, io]) 3073 3074blockdev_ss = blockdev_ss.apply(config_host, strict: false) 3075libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, 3076 dependencies: blockdev_ss.dependencies(), 3077 name_suffix: 'fa', 3078 build_by_default: false) 3079 3080blockdev = declare_dependency(link_whole: [libblockdev], 3081 dependencies: [block]) 3082 3083qmp_ss = qmp_ss.apply(config_host, strict: false) 3084libqmp = static_library('qmp', qmp_ss.sources() + genh, 3085 dependencies: qmp_ss.dependencies(), 3086 name_suffix: 'fa', 3087 build_by_default: false) 3088 3089qmp = declare_dependency(link_whole: [libqmp]) 3090 3091libchardev = static_library('chardev', chardev_ss.sources() + genh, 3092 name_suffix: 'fa', 3093 dependencies: chardev_ss.dependencies(), 3094 build_by_default: false) 3095 3096chardev = declare_dependency(link_whole: libchardev) 3097 3098hwcore_ss = hwcore_ss.apply(config_host, strict: false) 3099libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh, 3100 name_suffix: 'fa', 3101 build_by_default: false) 3102hwcore = declare_dependency(link_whole: libhwcore) 3103common_ss.add(hwcore) 3104 3105########### 3106# Targets # 3107########### 3108 3109emulator_modules = [] 3110foreach m : block_mods + softmmu_mods 3111 emulator_modules += shared_module(m.name(), 3112 build_by_default: true, 3113 name_prefix: '', 3114 link_whole: m, 3115 install: true, 3116 install_dir: qemu_moddir) 3117endforeach 3118 3119softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) 3120common_ss.add(qom, qemuutil) 3121 3122common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) 3123common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) 3124 3125common_all = common_ss.apply(config_all, strict: false) 3126common_all = static_library('common', 3127 build_by_default: false, 3128 sources: common_all.sources() + genh, 3129 include_directories: common_user_inc, 3130 implicit_include_directories: false, 3131 dependencies: common_all.dependencies(), 3132 name_suffix: 'fa') 3133 3134feature_to_c = find_program('scripts/feature_to_c.sh') 3135 3136if targetos == 'darwin' 3137 entitlement = find_program('scripts/entitlement.sh') 3138endif 3139 3140emulators = {} 3141foreach target : target_dirs 3142 config_target = config_target_mak[target] 3143 target_name = config_target['TARGET_NAME'] 3144 target_base_arch = config_target['TARGET_BASE_ARCH'] 3145 arch_srcs = [config_target_h[target]] 3146 arch_deps = [] 3147 c_args = ['-DNEED_CPU_H', 3148 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3149 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3150 link_args = emulator_link_args 3151 3152 config_target += config_host 3153 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3154 if targetos == 'linux' 3155 target_inc += include_directories('linux-headers', is_system: true) 3156 endif 3157 if target.endswith('-softmmu') 3158 qemu_target_name = 'qemu-system-' + target_name 3159 target_type='system' 3160 t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) 3161 arch_srcs += t.sources() 3162 arch_deps += t.dependencies() 3163 3164 hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch 3165 hw = hw_arch[hw_dir].apply(config_target, strict: false) 3166 arch_srcs += hw.sources() 3167 arch_deps += hw.dependencies() 3168 3169 arch_srcs += config_devices_h[target] 3170 link_args += ['@block.syms', '@qemu.syms'] 3171 else 3172 abi = config_target['TARGET_ABI_DIR'] 3173 target_type='user' 3174 target_inc += common_user_inc 3175 qemu_target_name = 'qemu-' + target_name 3176 if target_base_arch in target_user_arch 3177 t = target_user_arch[target_base_arch].apply(config_target, strict: false) 3178 arch_srcs += t.sources() 3179 arch_deps += t.dependencies() 3180 endif 3181 if 'CONFIG_LINUX_USER' in config_target 3182 base_dir = 'linux-user' 3183 endif 3184 if 'CONFIG_BSD_USER' in config_target 3185 base_dir = 'bsd-user' 3186 target_inc += include_directories('bsd-user/' / targetos) 3187 target_inc += include_directories('bsd-user/host/' / host_arch) 3188 dir = base_dir / abi 3189 arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c') 3190 endif 3191 target_inc += include_directories( 3192 base_dir, 3193 base_dir / abi, 3194 ) 3195 if 'CONFIG_LINUX_USER' in config_target 3196 dir = base_dir / abi 3197 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') 3198 if config_target.has_key('TARGET_SYSTBL_ABI') 3199 arch_srcs += \ 3200 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], 3201 extra_args : config_target['TARGET_SYSTBL_ABI']) 3202 endif 3203 endif 3204 endif 3205 3206 if 'TARGET_XML_FILES' in config_target 3207 gdbstub_xml = custom_target(target + '-gdbstub-xml.c', 3208 output: target + '-gdbstub-xml.c', 3209 input: files(config_target['TARGET_XML_FILES'].split()), 3210 command: [feature_to_c, '@INPUT@'], 3211 capture: true) 3212 arch_srcs += gdbstub_xml 3213 endif 3214 3215 t = target_arch[target_base_arch].apply(config_target, strict: false) 3216 arch_srcs += t.sources() 3217 arch_deps += t.dependencies() 3218 3219 target_common = common_ss.apply(config_target, strict: false) 3220 objects = common_all.extract_objects(target_common.sources()) 3221 deps = target_common.dependencies() 3222 3223 target_specific = specific_ss.apply(config_target, strict: false) 3224 arch_srcs += target_specific.sources() 3225 arch_deps += target_specific.dependencies() 3226 3227 lib = static_library('qemu-' + target, 3228 sources: arch_srcs + genh, 3229 dependencies: arch_deps, 3230 objects: objects, 3231 include_directories: target_inc, 3232 c_args: c_args, 3233 build_by_default: false, 3234 name_suffix: 'fa') 3235 3236 if target.endswith('-softmmu') 3237 execs = [{ 3238 'name': 'qemu-system-' + target_name, 3239 'win_subsystem': 'console', 3240 'sources': files('softmmu/main.c'), 3241 'dependencies': [] 3242 }] 3243 if targetos == 'windows' and (sdl.found() or gtk.found()) 3244 execs += [{ 3245 'name': 'qemu-system-' + target_name + 'w', 3246 'win_subsystem': 'windows', 3247 'sources': files('softmmu/main.c'), 3248 'dependencies': [] 3249 }] 3250 endif 3251 if get_option('fuzzing') 3252 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) 3253 execs += [{ 3254 'name': 'qemu-fuzz-' + target_name, 3255 'win_subsystem': 'console', 3256 'sources': specific_fuzz.sources(), 3257 'dependencies': specific_fuzz.dependencies(), 3258 }] 3259 endif 3260 else 3261 execs = [{ 3262 'name': 'qemu-' + target_name, 3263 'win_subsystem': 'console', 3264 'sources': [], 3265 'dependencies': [] 3266 }] 3267 endif 3268 foreach exe: execs 3269 exe_name = exe['name'] 3270 if targetos == 'darwin' 3271 exe_name += '-unsigned' 3272 endif 3273 3274 emulator = executable(exe_name, exe['sources'], 3275 install: true, 3276 c_args: c_args, 3277 dependencies: arch_deps + deps + exe['dependencies'], 3278 objects: lib.extract_all_objects(recursive: true), 3279 link_language: link_language, 3280 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), 3281 link_args: link_args, 3282 win_subsystem: exe['win_subsystem']) 3283 3284 if targetos == 'darwin' 3285 icon = 'pc-bios/qemu.rsrc' 3286 build_input = [emulator, files(icon)] 3287 install_input = [ 3288 get_option('bindir') / exe_name, 3289 meson.current_source_dir() / icon 3290 ] 3291 if 'CONFIG_HVF' in config_target 3292 entitlements = 'accel/hvf/entitlements.plist' 3293 build_input += files(entitlements) 3294 install_input += meson.current_source_dir() / entitlements 3295 endif 3296 3297 emulators += {exe['name'] : custom_target(exe['name'], 3298 input: build_input, 3299 output: exe['name'], 3300 command: [entitlement, '@OUTPUT@', '@INPUT@']) 3301 } 3302 3303 meson.add_install_script(entitlement, '--install', 3304 get_option('bindir') / exe['name'], 3305 install_input) 3306 else 3307 emulators += {exe['name']: emulator} 3308 endif 3309 3310 if stap.found() 3311 foreach stp: [ 3312 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, 3313 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, 3314 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, 3315 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, 3316 ] 3317 custom_target(exe['name'] + stp['ext'], 3318 input: trace_events_all, 3319 output: exe['name'] + stp['ext'], 3320 install: stp['install'], 3321 install_dir: get_option('datadir') / 'systemtap/tapset', 3322 command: [ 3323 tracetool, '--group=all', '--format=' + stp['fmt'], 3324 '--binary=' + stp['bin'], 3325 '--target-name=' + target_name, 3326 '--target-type=' + target_type, 3327 '--probe-prefix=qemu.' + target_type + '.' + target_name, 3328 '@INPUT@', '@OUTPUT@' 3329 ], 3330 depend_files: tracetool_depends) 3331 endforeach 3332 endif 3333 endforeach 3334endforeach 3335 3336# Other build targets 3337 3338if 'CONFIG_PLUGIN' in config_host 3339 install_headers('include/qemu/qemu-plugin.h') 3340endif 3341 3342subdir('qga') 3343 3344# Don't build qemu-keymap if xkbcommon is not explicitly enabled 3345# when we don't build tools or system 3346if xkbcommon.found() 3347 # used for the update-keymaps target, so include rules even if !have_tools 3348 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, 3349 dependencies: [qemuutil, xkbcommon], install: have_tools) 3350endif 3351 3352if have_tools 3353 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], 3354 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) 3355 qemu_io = executable('qemu-io', files('qemu-io.c'), 3356 dependencies: [block, qemuutil], install: true) 3357 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), 3358 dependencies: [blockdev, qemuutil, gnutls, selinux], 3359 install: true) 3360 3361 subdir('storage-daemon') 3362 subdir('contrib/rdmacm-mux') 3363 subdir('contrib/elf2dmp') 3364 3365 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), 3366 dependencies: qemuutil, 3367 install: true) 3368 3369 if 'CONFIG_VHOST_USER' in config_host 3370 subdir('contrib/vhost-user-blk') 3371 subdir('contrib/vhost-user-gpu') 3372 subdir('contrib/vhost-user-input') 3373 subdir('contrib/vhost-user-scsi') 3374 endif 3375 3376 if targetos == 'linux' 3377 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), 3378 dependencies: [qemuutil, libcap_ng], 3379 install: true, 3380 install_dir: get_option('libexecdir')) 3381 3382 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), 3383 dependencies: [authz, crypto, io, qom, qemuutil, 3384 libcap_ng, mpathpersist], 3385 install: true) 3386 endif 3387 3388 if have_ivshmem 3389 subdir('contrib/ivshmem-client') 3390 subdir('contrib/ivshmem-server') 3391 endif 3392endif 3393 3394subdir('scripts') 3395subdir('tools') 3396subdir('pc-bios') 3397subdir('docs') 3398subdir('tests') 3399if gtk.found() 3400 subdir('po') 3401endif 3402 3403if host_machine.system() == 'windows' 3404 nsis_cmd = [ 3405 find_program('scripts/nsis.py'), 3406 '@OUTPUT@', 3407 get_option('prefix'), 3408 meson.current_source_dir(), 3409 host_machine.cpu(), 3410 '--', 3411 '-DDISPLAYVERSION=' + meson.project_version(), 3412 ] 3413 if build_docs 3414 nsis_cmd += '-DCONFIG_DOCUMENTATION=y' 3415 endif 3416 if gtk.found() 3417 nsis_cmd += '-DCONFIG_GTK=y' 3418 endif 3419 3420 nsis = custom_target('nsis', 3421 output: 'qemu-setup-' + meson.project_version() + '.exe', 3422 input: files('qemu.nsi'), 3423 build_always_stale: true, 3424 command: nsis_cmd + ['@INPUT@']) 3425 alias_target('installer', nsis) 3426endif 3427 3428######################### 3429# Configuration summary # 3430######################### 3431 3432# Directories 3433summary_info = {} 3434summary_info += {'Install prefix': get_option('prefix')} 3435summary_info += {'BIOS directory': qemu_datadir} 3436summary_info += {'firmware path': get_option('qemu_firmwarepath')} 3437summary_info += {'binary directory': get_option('bindir')} 3438summary_info += {'library directory': get_option('libdir')} 3439summary_info += {'module directory': qemu_moddir} 3440summary_info += {'libexec directory': get_option('libexecdir')} 3441summary_info += {'include directory': get_option('includedir')} 3442summary_info += {'config directory': get_option('sysconfdir')} 3443if targetos != 'windows' 3444 summary_info += {'local state directory': get_option('localstatedir')} 3445 summary_info += {'Manual directory': get_option('mandir')} 3446else 3447 summary_info += {'local state directory': 'queried at runtime'} 3448endif 3449summary_info += {'Doc directory': get_option('docdir')} 3450summary_info += {'Build directory': meson.current_build_dir()} 3451summary_info += {'Source path': meson.current_source_dir()} 3452summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} 3453summary(summary_info, bool_yn: true, section: 'Directories') 3454 3455# Host binaries 3456summary_info = {} 3457summary_info += {'git': config_host['GIT']} 3458summary_info += {'make': config_host['MAKE']} 3459summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} 3460summary_info += {'sphinx-build': sphinx_build} 3461if config_host.has_key('HAVE_GDB_BIN') 3462 summary_info += {'gdb': config_host['HAVE_GDB_BIN']} 3463endif 3464if get_option('iasl') != '' 3465 summary_info += {'iasl': get_option('iasl')} 3466else 3467 summary_info += {'iasl': false} 3468endif 3469summary_info += {'genisoimage': config_host['GENISOIMAGE']} 3470if targetos == 'windows' and have_ga 3471 summary_info += {'wixl': wixl} 3472endif 3473if slirp_opt != 'disabled' and have_system 3474 summary_info += {'smbd': have_slirp_smbd ? smbd_path : false} 3475endif 3476summary(summary_info, bool_yn: true, section: 'Host binaries') 3477 3478# Configurable features 3479summary_info = {} 3480summary_info += {'Documentation': build_docs} 3481summary_info += {'system-mode emulation': have_system} 3482summary_info += {'user-mode emulation': have_user} 3483summary_info += {'block layer': have_block} 3484summary_info += {'Install blobs': get_option('install_blobs')} 3485summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} 3486if config_host.has_key('CONFIG_MODULES') 3487 summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')} 3488endif 3489summary_info += {'fuzzing support': get_option('fuzzing')} 3490if have_system 3491 summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)} 3492endif 3493summary_info += {'Trace backends': ','.join(get_option('trace_backends'))} 3494if 'simple' in get_option('trace_backends') 3495 summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'} 3496endif 3497summary_info += {'D-Bus display': dbus_display} 3498summary_info += {'QOM debugging': get_option('qom_cast_debug')} 3499summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')} 3500summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')} 3501summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')} 3502summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')} 3503summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')} 3504summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')} 3505summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} 3506summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')} 3507summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')} 3508summary_info += {'build guest agent': have_ga} 3509summary(summary_info, bool_yn: true, section: 'Configurable features') 3510 3511# Compilation information 3512summary_info = {} 3513summary_info += {'host CPU': cpu} 3514summary_info += {'host endianness': build_machine.endian()} 3515summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} 3516summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} 3517if link_language == 'cpp' 3518 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} 3519else 3520 summary_info += {'C++ compiler': false} 3521endif 3522if targetos == 'darwin' 3523 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} 3524endif 3525summary_info += {'CFLAGS': ' '.join(get_option('c_args') 3526 + ['-O' + get_option('optimization')] 3527 + (get_option('debug') ? ['-g'] : []))} 3528if link_language == 'cpp' 3529 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') 3530 + ['-O' + get_option('optimization')] 3531 + (get_option('debug') ? ['-g'] : []))} 3532endif 3533if targetos == 'darwin' 3534 summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') 3535 + ['-O' + get_option('optimization')] 3536 + (get_option('debug') ? ['-g'] : []))} 3537endif 3538link_args = get_option(link_language + '_link_args') 3539if link_args.length() > 0 3540 summary_info += {'LDFLAGS': ' '.join(link_args)} 3541endif 3542summary_info += {'QEMU_CFLAGS': config_host['QEMU_CFLAGS']} 3543summary_info += {'QEMU_CXXFLAGS': config_host['QEMU_CXXFLAGS']} 3544summary_info += {'QEMU_OBJCFLAGS': config_host['QEMU_OBJCFLAGS']} 3545summary_info += {'QEMU_LDFLAGS': config_host['QEMU_LDFLAGS']} 3546summary_info += {'profiler': get_option('profiler')} 3547summary_info += {'link-time optimization (LTO)': get_option('b_lto')} 3548summary_info += {'PIE': get_option('b_pie')} 3549summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} 3550summary_info += {'malloc trim support': has_malloc_trim} 3551summary_info += {'membarrier': have_membarrier} 3552summary_info += {'debug stack usage': get_option('debug_stack_usage')} 3553summary_info += {'mutex debugging': get_option('debug_mutex')} 3554summary_info += {'memory allocator': get_option('malloc')} 3555summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')} 3556summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')} 3557summary_info += {'gprof enabled': get_option('gprof')} 3558summary_info += {'gcov': get_option('b_coverage')} 3559summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} 3560summary_info += {'CFI support': get_option('cfi')} 3561if get_option('cfi') 3562 summary_info += {'CFI debug support': get_option('cfi_debug')} 3563endif 3564summary_info += {'strip binaries': get_option('strip')} 3565summary_info += {'sparse': sparse} 3566summary_info += {'mingw32 support': targetos == 'windows'} 3567 3568# snarf the cross-compilation information for tests 3569foreach target: target_dirs 3570 tcg_mak = meson.current_build_dir() / 'tests/tcg' / 'config-' + target + '.mak' 3571 if fs.exists(tcg_mak) 3572 config_cross_tcg = keyval.load(tcg_mak) 3573 target = config_cross_tcg['TARGET_NAME'] 3574 compiler = '' 3575 if 'DOCKER_CROSS_CC_GUEST' in config_cross_tcg 3576 summary_info += {target + ' tests': config_cross_tcg['DOCKER_CROSS_CC_GUEST'] + 3577 ' via ' + config_cross_tcg['DOCKER_IMAGE']} 3578 elif 'CROSS_CC_GUEST' in config_cross_tcg 3579 summary_info += {target + ' tests' 3580 : config_cross_tcg['CROSS_CC_GUEST'] } 3581 endif 3582 endif 3583endforeach 3584 3585summary(summary_info, bool_yn: true, section: 'Compilation') 3586 3587# Targets and accelerators 3588summary_info = {} 3589if have_system 3590 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} 3591 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} 3592 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} 3593 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} 3594 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} 3595 summary_info += {'Xen support': config_host.has_key('CONFIG_XEN_BACKEND')} 3596 if config_host.has_key('CONFIG_XEN_BACKEND') 3597 summary_info += {'xen ctrl version': config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']} 3598 endif 3599endif 3600summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} 3601if config_all.has_key('CONFIG_TCG') 3602 if get_option('tcg_interpreter') 3603 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'} 3604 else 3605 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} 3606 endif 3607 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')} 3608 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} 3609endif 3610summary_info += {'target list': ' '.join(target_dirs)} 3611if have_system 3612 summary_info += {'default devices': get_option('default_devices')} 3613 summary_info += {'out of process emulation': multiprocess_allowed} 3614endif 3615summary(summary_info, bool_yn: true, section: 'Targets and accelerators') 3616 3617# Block layer 3618summary_info = {} 3619summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} 3620summary_info += {'coroutine pool': have_coroutine_pool} 3621if have_block 3622 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']} 3623 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']} 3624 summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')} 3625 summary_info += {'VirtFS support': have_virtfs} 3626 summary_info += {'build virtiofs daemon': have_virtiofsd} 3627 summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')} 3628 summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')} 3629 summary_info += {'bochs support': get_option('bochs').allowed()} 3630 summary_info += {'cloop support': get_option('cloop').allowed()} 3631 summary_info += {'dmg support': get_option('dmg').allowed()} 3632 summary_info += {'qcow v1 support': get_option('qcow1').allowed()} 3633 summary_info += {'vdi support': get_option('vdi').allowed()} 3634 summary_info += {'vvfat support': get_option('vvfat').allowed()} 3635 summary_info += {'qed support': get_option('qed').allowed()} 3636 summary_info += {'parallels support': get_option('parallels').allowed()} 3637 summary_info += {'FUSE exports': fuse} 3638endif 3639summary(summary_info, bool_yn: true, section: 'Block layer support') 3640 3641# Crypto 3642summary_info = {} 3643summary_info += {'TLS priority': config_host['CONFIG_TLS_PRIORITY']} 3644summary_info += {'GNUTLS support': gnutls} 3645if gnutls.found() 3646 summary_info += {' GNUTLS crypto': gnutls_crypto.found()} 3647endif 3648summary_info += {'libgcrypt': gcrypt} 3649summary_info += {'nettle': nettle} 3650if nettle.found() 3651 summary_info += {' XTS': xts != 'private'} 3652endif 3653summary_info += {'AF_ALG support': have_afalg} 3654summary_info += {'rng-none': get_option('rng_none')} 3655summary_info += {'Linux keyring': config_host.has_key('CONFIG_SECRET_KEYRING')} 3656summary(summary_info, bool_yn: true, section: 'Crypto') 3657 3658# Libraries 3659summary_info = {} 3660if targetos == 'darwin' 3661 summary_info += {'Cocoa support': cocoa} 3662endif 3663summary_info += {'SDL support': sdl} 3664summary_info += {'SDL image support': sdl_image} 3665summary_info += {'GTK support': gtk} 3666summary_info += {'pixman': pixman} 3667summary_info += {'VTE support': vte} 3668summary_info += {'slirp support': slirp_opt == 'internal' ? slirp_opt : slirp} 3669summary_info += {'libtasn1': tasn1} 3670summary_info += {'PAM': pam} 3671summary_info += {'iconv support': iconv} 3672summary_info += {'curses support': curses} 3673summary_info += {'virgl support': virgl} 3674summary_info += {'curl support': curl} 3675summary_info += {'Multipath support': mpathpersist} 3676summary_info += {'VNC support': vnc} 3677if vnc.found() 3678 summary_info += {'VNC SASL support': sasl} 3679 summary_info += {'VNC JPEG support': jpeg} 3680 summary_info += {'VNC PNG support': png} 3681endif 3682if targetos not in ['darwin', 'haiku', 'windows'] 3683 summary_info += {'OSS support': oss} 3684elif targetos == 'darwin' 3685 summary_info += {'CoreAudio support': coreaudio} 3686elif targetos == 'windows' 3687 summary_info += {'DirectSound support': dsound} 3688endif 3689if targetos == 'linux' 3690 summary_info += {'ALSA support': alsa} 3691 summary_info += {'PulseAudio support': pulse} 3692endif 3693summary_info += {'JACK support': jack} 3694summary_info += {'brlapi support': brlapi} 3695summary_info += {'vde support': vde} 3696summary_info += {'netmap support': have_netmap} 3697summary_info += {'l2tpv3 support': have_l2tpv3} 3698summary_info += {'Linux AIO support': libaio} 3699summary_info += {'Linux io_uring support': linux_io_uring} 3700summary_info += {'ATTR/XATTR support': libattr} 3701summary_info += {'RDMA support': config_host.has_key('CONFIG_RDMA')} 3702summary_info += {'PVRDMA support': config_host.has_key('CONFIG_PVRDMA')} 3703summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} 3704summary_info += {'libcap-ng support': libcap_ng} 3705summary_info += {'bpf support': libbpf} 3706summary_info += {'spice protocol support': spice_protocol} 3707if spice_protocol.found() 3708 summary_info += {' spice server support': spice} 3709endif 3710summary_info += {'rbd support': rbd} 3711summary_info += {'smartcard support': cacard} 3712summary_info += {'U2F support': u2f} 3713summary_info += {'libusb': libusb} 3714summary_info += {'usb net redir': usbredir} 3715summary_info += {'OpenGL support': config_host.has_key('CONFIG_OPENGL')} 3716summary_info += {'GBM': gbm} 3717summary_info += {'libiscsi support': libiscsi} 3718summary_info += {'libnfs support': libnfs} 3719if targetos == 'windows' 3720 if have_ga 3721 summary_info += {'QGA VSS support': have_qga_vss} 3722 summary_info += {'QGA w32 disk info': have_ntddscsi} 3723 endif 3724endif 3725summary_info += {'seccomp support': seccomp} 3726summary_info += {'GlusterFS support': glusterfs} 3727summary_info += {'TPM support': have_tpm} 3728summary_info += {'libssh support': libssh} 3729summary_info += {'lzo support': lzo} 3730summary_info += {'snappy support': snappy} 3731summary_info += {'bzip2 support': libbzip2} 3732summary_info += {'lzfse support': liblzfse} 3733summary_info += {'zstd support': zstd} 3734summary_info += {'NUMA host support': numa} 3735summary_info += {'capstone': capstone_opt == 'internal' ? capstone_opt : capstone} 3736summary_info += {'libpmem support': libpmem} 3737summary_info += {'libdaxctl support': libdaxctl} 3738summary_info += {'libudev': libudev} 3739# Dummy dependency, keep .found() 3740summary_info += {'FUSE lseek': fuse_lseek.found()} 3741summary_info += {'selinux': selinux} 3742summary(summary_info, bool_yn: true, section: 'Dependencies') 3743 3744if not supported_cpus.contains(cpu) 3745 message() 3746 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') 3747 message() 3748 message('CPU host architecture ' + cpu + ' support is not currently maintained.') 3749 message('The QEMU project intends to remove support for this host CPU in') 3750 message('a future release if nobody volunteers to maintain it and to') 3751 message('provide a build host for our continuous integration setup.') 3752 message('configure has succeeded and you can continue to build, but') 3753 message('if you care about QEMU on this platform you should contact') 3754 message('us upstream at qemu-devel@nongnu.org.') 3755endif 3756 3757if not supported_oses.contains(targetos) 3758 message() 3759 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') 3760 message() 3761 message('Host OS ' + targetos + 'support is not currently maintained.') 3762 message('The QEMU project intends to remove support for this host OS in') 3763 message('a future release if nobody volunteers to maintain it and to') 3764 message('provide a build host for our continuous integration setup.') 3765 message('configure has succeeded and you can continue to build, but') 3766 message('if you care about QEMU on this platform you should contact') 3767 message('us upstream at qemu-devel@nongnu.org.') 3768endif 3769