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