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