1project('qemu', ['c'], meson_version: '>=0.59.3', 2 default_options: ['warning_level=1', 'c_std=gnu11', 'cpp_std=gnu++11', 'b_colorout=auto', 3 'b_staticpic=false', 'stdsplit=false'], 4 version: files('VERSION')) 5 6add_test_setup('quick', exclude_suites: ['slow', 'thorough'], is_default: true) 7add_test_setup('slow', exclude_suites: ['thorough'], env: ['G_TEST_SLOW=1', 'SPEED=slow']) 8add_test_setup('thorough', env: ['G_TEST_SLOW=1', 'SPEED=thorough']) 9 10not_found = dependency('', required: false) 11keyval = import('keyval') 12ss = import('sourceset') 13fs = import('fs') 14 15sh = find_program('sh') 16cc = meson.get_compiler('c') 17config_host = keyval.load(meson.current_build_dir() / 'config-host.mak') 18enable_modules = 'CONFIG_MODULES' in config_host 19enable_static = 'CONFIG_STATIC' in config_host 20 21# Allow both shared and static libraries unless --enable-static 22static_kwargs = enable_static ? {'static': true} : {} 23 24# Temporary directory used for files created while 25# configure runs. Since it is in the build directory 26# we can safely blow away any previous version of it 27# (and we need not jump through hoops to try to delete 28# it when configure exits.) 29tmpdir = meson.current_build_dir() / 'meson-private/temp' 30 31if get_option('qemu_suffix').startswith('/') 32 error('qemu_suffix cannot start with a /') 33endif 34 35qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix') 36qemu_datadir = get_option('datadir') / get_option('qemu_suffix') 37qemu_docdir = get_option('docdir') / get_option('qemu_suffix') 38qemu_moddir = get_option('libdir') / get_option('qemu_suffix') 39 40qemu_desktopdir = get_option('datadir') / 'applications' 41qemu_icondir = get_option('datadir') / 'icons' 42 43config_host_data = configuration_data() 44genh = [] 45qapi_trace_events = [] 46 47bsd_oses = ['gnu/kfreebsd', 'freebsd', 'netbsd', 'openbsd', 'dragonfly', 'darwin'] 48supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux'] 49supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv', 'x86', 'x86_64', 50 'arm', 'aarch64', 'loongarch64', 'mips', 'mips64', 'sparc', 'sparc64'] 51 52cpu = host_machine.cpu_family() 53 54# Unify riscv* to a single family. 55if cpu in ['riscv32', 'riscv64'] 56 cpu = 'riscv' 57endif 58 59targetos = host_machine.system() 60 61target_dirs = config_host['TARGET_DIRS'].split() 62have_linux_user = false 63have_bsd_user = false 64have_system = false 65foreach target : target_dirs 66 have_linux_user = have_linux_user or target.endswith('linux-user') 67 have_bsd_user = have_bsd_user or target.endswith('bsd-user') 68 have_system = have_system or target.endswith('-softmmu') 69endforeach 70have_user = have_linux_user or have_bsd_user 71have_tools = get_option('tools') \ 72 .disable_auto_if(not have_system) \ 73 .allowed() 74have_ga = get_option('guest_agent') \ 75 .disable_auto_if(not have_system and not have_tools) \ 76 .require(targetos in ['sunos', 'linux', 'windows'], 77 error_message: 'unsupported OS for QEMU guest agent') \ 78 .allowed() 79have_block = have_system or have_tools 80 81python = import('python').find_installation() 82 83if cpu not in supported_cpus 84 host_arch = 'unknown' 85elif cpu == 'x86' 86 host_arch = 'i386' 87elif cpu == 'mips64' 88 host_arch = 'mips' 89else 90 host_arch = cpu 91endif 92 93if cpu in ['x86', 'x86_64'] 94 kvm_targets = ['i386-softmmu', 'x86_64-softmmu'] 95elif cpu == 'aarch64' 96 kvm_targets = ['aarch64-softmmu'] 97elif cpu == 's390x' 98 kvm_targets = ['s390x-softmmu'] 99elif cpu in ['ppc', 'ppc64'] 100 kvm_targets = ['ppc-softmmu', 'ppc64-softmmu'] 101elif cpu in ['mips', 'mips64'] 102 kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu'] 103elif cpu in ['riscv'] 104 kvm_targets = ['riscv32-softmmu', 'riscv64-softmmu'] 105else 106 kvm_targets = [] 107endif 108 109kvm_targets_c = '""' 110if get_option('kvm').allowed() and targetos == 'linux' 111 kvm_targets_c = '"' + '" ,"'.join(kvm_targets) + '"' 112endif 113config_host_data.set('CONFIG_KVM_TARGETS', kvm_targets_c) 114 115accelerator_targets = { 'CONFIG_KVM': kvm_targets } 116 117if cpu in ['aarch64'] 118 accelerator_targets += { 119 'CONFIG_HVF': ['aarch64-softmmu'] 120 } 121endif 122 123if cpu in ['x86', 'x86_64', 'arm', 'aarch64'] 124 # i386 emulator provides xenpv machine type for multiple architectures 125 accelerator_targets += { 126 'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'], 127 } 128endif 129if cpu in ['x86', 'x86_64'] 130 accelerator_targets += { 131 'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'], 132 'CONFIG_HVF': ['x86_64-softmmu'], 133 'CONFIG_NVMM': ['i386-softmmu', 'x86_64-softmmu'], 134 'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'], 135 } 136endif 137 138modular_tcg = [] 139# Darwin does not support references to thread-local variables in modules 140if targetos != 'darwin' 141 modular_tcg = ['i386-softmmu', 'x86_64-softmmu'] 142endif 143 144edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ] 145unpack_edk2_blobs = false 146foreach target : edk2_targets 147 if target in target_dirs 148 bzip2 = find_program('bzip2', required: get_option('install_blobs')) 149 unpack_edk2_blobs = bzip2.found() 150 break 151 endif 152endforeach 153 154dtrace = not_found 155stap = not_found 156if 'dtrace' in get_option('trace_backends') 157 dtrace = find_program('dtrace', required: true) 158 stap = find_program('stap', required: false) 159 if stap.found() 160 # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol 161 # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility 162 # instead. QEMU --enable-modules depends on this because the SystemTap 163 # semaphores are linked into the main binary and not the module's shared 164 # object. 165 add_global_arguments('-DSTAP_SDT_V2', 166 native: false, language: ['c', 'cpp', 'objc']) 167 endif 168endif 169 170################## 171# Compiler flags # 172################## 173 174qemu_cflags = config_host['QEMU_CFLAGS'].split() 175qemu_cxxflags = config_host['QEMU_CXXFLAGS'].split() 176qemu_objcflags = config_host['QEMU_OBJCFLAGS'].split() 177qemu_ldflags = config_host['QEMU_LDFLAGS'].split() 178 179if get_option('gprof') 180 qemu_cflags += ['-p'] 181 qemu_cxxflags += ['-p'] 182 qemu_objcflags += ['-p'] 183 qemu_ldflags += ['-p'] 184endif 185 186# Specify linker-script with add_project_link_arguments so that it is not placed 187# within a linker --start-group/--end-group pair 188if get_option('fuzzing') 189 add_project_link_arguments(['-Wl,-T,', 190 (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')], 191 native: false, language: ['c', 'cpp', 'objc']) 192 193 # Specify a filter to only instrument code that is directly related to 194 # virtual-devices. 195 configure_file(output: 'instrumentation-filter', 196 input: 'scripts/oss-fuzz/instrumentation-filter-template', 197 copy: true) 198 add_global_arguments( 199 cc.get_supported_arguments('-fsanitize-coverage-allowlist=instrumentation-filter'), 200 native: false, language: ['c', 'cpp', 'objc']) 201 202 if get_option('fuzzing_engine') == '' 203 # Add CFLAGS to tell clang to add fuzzer-related instrumentation to all the 204 # compiled code. To build non-fuzzer binaries with --enable-fuzzing, link 205 # everything with fsanitize=fuzzer-no-link. Otherwise, the linker will be 206 # unable to bind the fuzzer-related callbacks added by instrumentation. 207 add_global_arguments('-fsanitize=fuzzer-no-link', 208 native: false, language: ['c', 'cpp', 'objc']) 209 add_global_link_arguments('-fsanitize=fuzzer-no-link', 210 native: false, language: ['c', 'cpp', 'objc']) 211 # For the actual fuzzer binaries, we need to link against the libfuzzer 212 # library. They need to be configurable, to support OSS-Fuzz 213 fuzz_exe_ldflags = ['-fsanitize=fuzzer'] 214 else 215 # LIB_FUZZING_ENGINE was set; assume we are running on OSS-Fuzz, and 216 # the needed CFLAGS have already been provided 217 fuzz_exe_ldflags = get_option('fuzzing_engine').split() 218 endif 219endif 220 221add_global_arguments(qemu_cflags, native: false, language: ['c']) 222add_global_arguments(qemu_cxxflags, native: false, language: ['cpp']) 223add_global_arguments(qemu_objcflags, native: false, language: ['objc']) 224add_global_link_arguments(qemu_ldflags, native: false, language: ['c', 'cpp', 'objc']) 225 226if targetos == 'linux' 227 add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers', 228 '-isystem', 'linux-headers', 229 language: ['c', 'cpp']) 230endif 231 232add_project_arguments('-iquote', '.', 233 '-iquote', meson.current_source_dir(), 234 '-iquote', meson.current_source_dir() / 'include', 235 '-iquote', meson.current_source_dir() / 'disas/libvixl', 236 language: ['c', 'cpp', 'objc']) 237 238link_language = meson.get_external_property('link_language', 'cpp') 239if link_language == 'cpp' 240 add_languages('cpp', required: true, native: false) 241 cxx = meson.get_compiler('cpp') 242 linker = cxx 243else 244 linker = cc 245endif 246if host_machine.system() == 'darwin' 247 add_languages('objc', required: false, native: false) 248endif 249 250sparse = find_program('cgcc', required: get_option('sparse')) 251if sparse.found() 252 run_target('sparse', 253 command: [find_program('scripts/check_sparse.py'), 254 'compile_commands.json', sparse.full_path(), '-Wbitwise', 255 '-Wno-transparent-union', '-Wno-old-initializer', 256 '-Wno-non-pointer-null']) 257endif 258 259########################################### 260# Target-specific checks and dependencies # 261########################################### 262 263# Fuzzing 264if get_option('fuzzing') and get_option('fuzzing_engine') == '' and \ 265 not cc.links(''' 266 #include <stdint.h> 267 #include <sys/types.h> 268 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size); 269 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; } 270 ''', 271 args: ['-Werror', '-fsanitize=fuzzer']) 272 error('Your compiler does not support -fsanitize=fuzzer') 273endif 274 275# Tracing backends 276if 'ftrace' in get_option('trace_backends') and targetos != 'linux' 277 error('ftrace is supported only on Linux') 278endif 279if 'syslog' in get_option('trace_backends') and not cc.compiles(''' 280 #include <syslog.h> 281 int main(void) { 282 openlog("qemu", LOG_PID, LOG_DAEMON); 283 syslog(LOG_INFO, "configure"); 284 return 0; 285 }''') 286 error('syslog is not supported on this system') 287endif 288 289# Miscellaneous Linux-only features 290get_option('mpath') \ 291 .require(targetos == 'linux', error_message: 'Multipath is supported only on Linux') 292 293multiprocess_allowed = get_option('multiprocess') \ 294 .require(targetos == 'linux', error_message: 'Multiprocess QEMU is supported only on Linux') \ 295 .allowed() 296 297have_tpm = get_option('tpm') \ 298 .require(targetos != 'windows', error_message: 'TPM emulation only available on POSIX systems') \ 299 .allowed() 300 301# Target-specific libraries and flags 302libm = cc.find_library('m', required: false) 303threads = dependency('threads') 304util = cc.find_library('util', required: false) 305winmm = [] 306socket = [] 307version_res = [] 308coref = [] 309iokit = [] 310emulator_link_args = [] 311nvmm =not_found 312hvf = not_found 313midl = not_found 314widl = not_found 315host_dsosuf = '.so' 316if targetos == 'windows' 317 midl = find_program('midl', required: false) 318 widl = find_program('widl', required: false) 319 socket = cc.find_library('ws2_32') 320 winmm = cc.find_library('winmm') 321 322 win = import('windows') 323 version_res = win.compile_resources('version.rc', 324 depend_files: files('pc-bios/qemu-nsis.ico'), 325 include_directories: include_directories('.')) 326 host_dsosuf = '.dll' 327elif targetos == 'darwin' 328 coref = dependency('appleframeworks', modules: 'CoreFoundation') 329 iokit = dependency('appleframeworks', modules: 'IOKit', required: false) 330 host_dsosuf = '.dylib' 331elif targetos == 'sunos' 332 socket = [cc.find_library('socket'), 333 cc.find_library('nsl'), 334 cc.find_library('resolv')] 335elif targetos == 'haiku' 336 socket = [cc.find_library('posix_error_mapper'), 337 cc.find_library('network'), 338 cc.find_library('bsd')] 339elif targetos == 'openbsd' 340 if get_option('tcg').allowed() and target_dirs.length() > 0 341 # Disable OpenBSD W^X if available 342 emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded') 343 endif 344endif 345 346# Target-specific configuration of accelerators 347accelerators = [] 348if get_option('kvm').allowed() and targetos == 'linux' 349 accelerators += 'CONFIG_KVM' 350endif 351if get_option('xen').allowed() and 'CONFIG_XEN_BACKEND' in config_host 352 accelerators += 'CONFIG_XEN' 353 have_xen_pci_passthrough = get_option('xen_pci_passthrough').allowed() and targetos == 'linux' 354else 355 have_xen_pci_passthrough = false 356endif 357if get_option('whpx').allowed() and targetos == 'windows' 358 if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64' 359 error('WHPX requires 64-bit host') 360 elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \ 361 cc.has_header('WinHvEmulation.h', required: get_option('whpx')) 362 accelerators += 'CONFIG_WHPX' 363 endif 364endif 365if get_option('hvf').allowed() 366 hvf = dependency('appleframeworks', modules: 'Hypervisor', 367 required: get_option('hvf')) 368 if hvf.found() 369 accelerators += 'CONFIG_HVF' 370 endif 371endif 372if get_option('hax').allowed() 373 if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd'] 374 accelerators += 'CONFIG_HAX' 375 endif 376endif 377if targetos == 'netbsd' 378 nvmm = cc.find_library('nvmm', required: get_option('nvmm')) 379 if nvmm.found() 380 accelerators += 'CONFIG_NVMM' 381 endif 382endif 383 384tcg_arch = host_arch 385if get_option('tcg').allowed() 386 if host_arch == 'unknown' 387 if get_option('tcg_interpreter') 388 warning('Unsupported CPU @0@, will use TCG with TCI (slow)'.format(cpu)) 389 else 390 error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu)) 391 endif 392 elif get_option('tcg_interpreter') 393 warning('Use of the TCG interpreter is not recommended on this host') 394 warning('architecture. There is a native TCG execution backend available') 395 warning('which provides substantially better performance and reliability.') 396 warning('It is strongly recommended to remove the --enable-tcg-interpreter') 397 warning('configuration option on this architecture to use the native') 398 warning('backend.') 399 endif 400 if get_option('tcg_interpreter') 401 tcg_arch = 'tci' 402 elif host_arch == 'sparc64' 403 tcg_arch = 'sparc' 404 elif host_arch == 'x86_64' 405 tcg_arch = 'i386' 406 elif host_arch == 'ppc64' 407 tcg_arch = 'ppc' 408 endif 409 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch, 410 language: ['c', 'cpp', 'objc']) 411 412 accelerators += 'CONFIG_TCG' 413 config_host += { 'CONFIG_TCG': 'y' } 414endif 415 416if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled() 417 error('KVM not available on this platform') 418endif 419if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled() 420 error('HVF not available on this platform') 421endif 422if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled() 423 error('NVMM not available on this platform') 424endif 425if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled() 426 error('WHPX not available on this platform') 427endif 428if not have_xen_pci_passthrough and get_option('xen_pci_passthrough').enabled() 429 if 'CONFIG_XEN' in accelerators 430 error('Xen PCI passthrough not available on this platform') 431 else 432 error('Xen PCI passthrough requested but Xen not enabled') 433 endif 434endif 435 436################ 437# Dependencies # 438################ 439 440# The path to glib.h is added to all compilation commands. This was 441# grandfathered in from the QEMU Makefiles. 442add_project_arguments(config_host['GLIB_CFLAGS'].split(), 443 native: false, language: ['c', 'cpp', 'objc']) 444glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(), 445 link_args: config_host['GLIB_LIBS'].split(), 446 version: config_host['GLIB_VERSION']) 447# override glib dep with the configure results (for subprojects) 448meson.override_dependency('glib-2.0', glib) 449 450gio = not_found 451if 'CONFIG_GIO' in config_host 452 gio = declare_dependency(compile_args: config_host['GIO_CFLAGS'].split(), 453 link_args: config_host['GIO_LIBS'].split(), 454 version: config_host['GLIB_VERSION']) 455endif 456lttng = not_found 457if 'ust' in get_option('trace_backends') 458 lttng = dependency('lttng-ust', required: true, version: '>= 2.1', 459 method: 'pkg-config', kwargs: static_kwargs) 460endif 461pixman = not_found 462if have_system or have_tools 463 pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8', 464 method: 'pkg-config', kwargs: static_kwargs) 465endif 466zlib = dependency('zlib', required: true, kwargs: static_kwargs) 467 468libaio = not_found 469if not get_option('linux_aio').auto() or have_block 470 libaio = cc.find_library('aio', has_headers: ['libaio.h'], 471 required: get_option('linux_aio'), 472 kwargs: static_kwargs) 473endif 474linux_io_uring = not_found 475if not get_option('linux_io_uring').auto() or have_block 476 linux_io_uring = dependency('liburing', version: '>=0.3', 477 required: get_option('linux_io_uring'), 478 method: 'pkg-config', kwargs: static_kwargs) 479endif 480libnfs = not_found 481if not get_option('libnfs').auto() or have_block 482 libnfs = dependency('libnfs', version: '>=1.9.3', 483 required: get_option('libnfs'), 484 method: 'pkg-config', kwargs: static_kwargs) 485endif 486 487libattr_test = ''' 488 #include <stddef.h> 489 #include <sys/types.h> 490 #ifdef CONFIG_LIBATTR 491 #include <attr/xattr.h> 492 #else 493 #include <sys/xattr.h> 494 #endif 495 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }''' 496 497libattr = not_found 498have_old_libattr = false 499if get_option('attr').allowed() 500 if cc.links(libattr_test) 501 libattr = declare_dependency() 502 else 503 libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'], 504 required: get_option('attr'), 505 kwargs: static_kwargs) 506 if libattr.found() and not \ 507 cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR') 508 libattr = not_found 509 if get_option('attr').enabled() 510 error('could not link libattr') 511 else 512 warning('could not link libattr, disabling') 513 endif 514 else 515 have_old_libattr = libattr.found() 516 endif 517 endif 518endif 519 520cocoa = dependency('appleframeworks', modules: 'Cocoa', required: get_option('cocoa')) 521if cocoa.found() and get_option('sdl').enabled() 522 error('Cocoa and SDL cannot be enabled at the same time') 523endif 524if cocoa.found() and get_option('gtk').enabled() 525 error('Cocoa and GTK+ cannot be enabled at the same time') 526endif 527 528seccomp = not_found 529if not get_option('seccomp').auto() or have_system or have_tools 530 seccomp = dependency('libseccomp', version: '>=2.3.0', 531 required: get_option('seccomp'), 532 method: 'pkg-config', kwargs: static_kwargs) 533endif 534 535libcap_ng = not_found 536if not get_option('cap_ng').auto() or have_system or have_tools 537 libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'], 538 required: get_option('cap_ng'), 539 kwargs: static_kwargs) 540endif 541if libcap_ng.found() and not cc.links(''' 542 #include <cap-ng.h> 543 int main(void) 544 { 545 capng_capability_to_name(CAPNG_EFFECTIVE); 546 return 0; 547 }''', dependencies: libcap_ng) 548 libcap_ng = not_found 549 if get_option('cap_ng').enabled() 550 error('could not link libcap-ng') 551 else 552 warning('could not link libcap-ng, disabling') 553 endif 554endif 555 556if get_option('xkbcommon').auto() and not have_system and not have_tools 557 xkbcommon = not_found 558else 559 xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'), 560 method: 'pkg-config', kwargs: static_kwargs) 561endif 562 563vde = not_found 564if not get_option('vde').auto() or have_system or have_tools 565 vde = cc.find_library('vdeplug', has_headers: ['libvdeplug.h'], 566 required: get_option('vde'), 567 kwargs: static_kwargs) 568endif 569if vde.found() and not cc.links(''' 570 #include <libvdeplug.h> 571 int main(void) 572 { 573 struct vde_open_args a = {0, 0, 0}; 574 char s[] = ""; 575 vde_open(s, s, &a); 576 return 0; 577 }''', dependencies: vde) 578 vde = not_found 579 if get_option('cap_ng').enabled() 580 error('could not link libvdeplug') 581 else 582 warning('could not link libvdeplug, disabling') 583 endif 584endif 585 586pulse = not_found 587if not get_option('pa').auto() or (targetos == 'linux' and have_system) 588 pulse = dependency('libpulse', required: get_option('pa'), 589 method: 'pkg-config', kwargs: static_kwargs) 590endif 591alsa = not_found 592if not get_option('alsa').auto() or (targetos == 'linux' and have_system) 593 alsa = dependency('alsa', required: get_option('alsa'), 594 method: 'pkg-config', kwargs: static_kwargs) 595endif 596jack = not_found 597if not get_option('jack').auto() or have_system 598 jack = dependency('jack', required: get_option('jack'), 599 method: 'pkg-config', kwargs: static_kwargs) 600endif 601 602spice_protocol = not_found 603if not get_option('spice_protocol').auto() or have_system 604 spice_protocol = dependency('spice-protocol', version: '>=0.12.3', 605 required: get_option('spice_protocol'), 606 method: 'pkg-config', kwargs: static_kwargs) 607endif 608spice = not_found 609if not get_option('spice').auto() or have_system 610 spice = dependency('spice-server', version: '>=0.12.5', 611 required: get_option('spice'), 612 method: 'pkg-config', kwargs: static_kwargs) 613endif 614spice_headers = spice.partial_dependency(compile_args: true, includes: true) 615 616rt = cc.find_library('rt', required: false) 617 618libiscsi = not_found 619if not get_option('libiscsi').auto() or have_block 620 libiscsi = dependency('libiscsi', version: '>=1.9.0', 621 required: get_option('libiscsi'), 622 method: 'pkg-config', kwargs: static_kwargs) 623endif 624zstd = not_found 625if not get_option('zstd').auto() or have_block 626 zstd = dependency('libzstd', version: '>=1.4.0', 627 required: get_option('zstd'), 628 method: 'pkg-config', kwargs: static_kwargs) 629endif 630virgl = not_found 631 632have_vhost_user_gpu = have_tools and targetos == 'linux' and pixman.found() 633if not get_option('virglrenderer').auto() or have_system or have_vhost_user_gpu 634 virgl = dependency('virglrenderer', 635 method: 'pkg-config', 636 required: get_option('virglrenderer'), 637 kwargs: static_kwargs) 638endif 639curl = not_found 640if not get_option('curl').auto() or have_block 641 curl = dependency('libcurl', version: '>=7.29.0', 642 method: 'pkg-config', 643 required: get_option('curl'), 644 kwargs: static_kwargs) 645endif 646libudev = not_found 647if targetos == 'linux' and (have_system or have_tools) 648 libudev = dependency('libudev', 649 method: 'pkg-config', 650 required: get_option('libudev'), 651 kwargs: static_kwargs) 652endif 653 654mpathlibs = [libudev] 655mpathpersist = not_found 656mpathpersist_new_api = false 657if targetos == 'linux' and have_tools and get_option('mpath').allowed() 658 mpath_test_source_new = ''' 659 #include <libudev.h> 660 #include <mpath_persist.h> 661 unsigned mpath_mx_alloc_len = 1024; 662 int logsink; 663 static struct config *multipath_conf; 664 extern struct udev *udev; 665 extern struct config *get_multipath_config(void); 666 extern void put_multipath_config(struct config *conf); 667 struct udev *udev; 668 struct config *get_multipath_config(void) { return multipath_conf; } 669 void put_multipath_config(struct config *conf) { } 670 int main(void) { 671 udev = udev_new(); 672 multipath_conf = mpath_lib_init(); 673 return 0; 674 }''' 675 mpath_test_source_old = ''' 676 #include <libudev.h> 677 #include <mpath_persist.h> 678 unsigned mpath_mx_alloc_len = 1024; 679 int logsink; 680 int main(void) { 681 struct udev *udev = udev_new(); 682 mpath_lib_init(udev); 683 return 0; 684 }''' 685 libmpathpersist = cc.find_library('mpathpersist', 686 required: get_option('mpath'), 687 kwargs: static_kwargs) 688 if libmpathpersist.found() 689 mpathlibs += libmpathpersist 690 if enable_static 691 mpathlibs += cc.find_library('devmapper', 692 required: get_option('mpath'), 693 kwargs: static_kwargs) 694 endif 695 mpathlibs += cc.find_library('multipath', 696 required: get_option('mpath'), 697 kwargs: static_kwargs) 698 foreach lib: mpathlibs 699 if not lib.found() 700 mpathlibs = [] 701 break 702 endif 703 endforeach 704 if mpathlibs.length() == 0 705 msg = 'Dependencies missing for libmpathpersist' 706 elif cc.links(mpath_test_source_new, dependencies: mpathlibs) 707 mpathpersist = declare_dependency(dependencies: mpathlibs) 708 mpathpersist_new_api = true 709 elif cc.links(mpath_test_source_old, dependencies: mpathlibs) 710 mpathpersist = declare_dependency(dependencies: mpathlibs) 711 else 712 msg = 'Cannot detect libmpathpersist API' 713 endif 714 if not mpathpersist.found() 715 if get_option('mpath').enabled() 716 error(msg) 717 else 718 warning(msg + ', disabling') 719 endif 720 endif 721 endif 722endif 723 724iconv = not_found 725curses = not_found 726if have_system and get_option('curses').allowed() 727 curses_test = ''' 728 #if defined(__APPLE__) || defined(__OpenBSD__) 729 #define _XOPEN_SOURCE_EXTENDED 1 730 #endif 731 #include <locale.h> 732 #include <curses.h> 733 #include <wchar.h> 734 int main(void) { 735 wchar_t wch = L'w'; 736 setlocale(LC_ALL, ""); 737 resize_term(0, 0); 738 addwstr(L"wide chars\n"); 739 addnwstr(&wch, 1); 740 add_wch(WACS_DEGREE); 741 return 0; 742 }''' 743 744 curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw'] 745 foreach curses_dep : curses_dep_list 746 if not curses.found() 747 curses = dependency(curses_dep, 748 required: false, 749 method: 'pkg-config', 750 kwargs: static_kwargs) 751 endif 752 endforeach 753 msg = get_option('curses').enabled() ? 'curses library not found' : '' 754 curses_compile_args = ['-DNCURSES_WIDECHAR=1'] 755 if curses.found() 756 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses]) 757 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses]) 758 else 759 msg = 'curses package not usable' 760 curses = not_found 761 endif 762 endif 763 if not curses.found() 764 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 765 if targetos != 'windows' and not has_curses_h 766 message('Trying with /usr/include/ncursesw') 767 curses_compile_args += ['-I/usr/include/ncursesw'] 768 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 769 endif 770 if has_curses_h 771 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw']) 772 foreach curses_libname : curses_libname_list 773 libcurses = cc.find_library(curses_libname, 774 required: false, 775 kwargs: static_kwargs) 776 if libcurses.found() 777 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses) 778 curses = declare_dependency(compile_args: curses_compile_args, 779 dependencies: [libcurses]) 780 break 781 else 782 msg = 'curses library not usable' 783 endif 784 endif 785 endforeach 786 endif 787 endif 788 if get_option('iconv').allowed() 789 foreach link_args : [ ['-liconv'], [] ] 790 # Programs will be linked with glib and this will bring in libiconv on FreeBSD. 791 # We need to use libiconv if available because mixing libiconv's headers with 792 # the system libc does not work. 793 # However, without adding glib to the dependencies -L/usr/local/lib will not be 794 # included in the command line and libiconv will not be found. 795 if cc.links(''' 796 #include <iconv.h> 797 int main(void) { 798 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 799 return conv != (iconv_t) -1; 800 }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args) 801 iconv = declare_dependency(link_args: link_args, dependencies: glib) 802 break 803 endif 804 endforeach 805 endif 806 if curses.found() and not iconv.found() 807 if get_option('iconv').enabled() 808 error('iconv not available') 809 endif 810 msg = 'iconv required for curses UI but not available' 811 curses = not_found 812 endif 813 if not curses.found() and msg != '' 814 if get_option('curses').enabled() 815 error(msg) 816 else 817 warning(msg + ', disabling') 818 endif 819 endif 820endif 821 822brlapi = not_found 823if not get_option('brlapi').auto() or have_system 824 brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'], 825 required: get_option('brlapi'), 826 kwargs: static_kwargs) 827 if brlapi.found() and not cc.links(''' 828 #include <brlapi.h> 829 #include <stddef.h> 830 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi) 831 brlapi = not_found 832 if get_option('brlapi').enabled() 833 error('could not link brlapi') 834 else 835 warning('could not link brlapi, disabling') 836 endif 837 endif 838endif 839 840sdl = not_found 841if not get_option('sdl').auto() or (have_system and not cocoa.found()) 842 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs) 843 sdl_image = not_found 844endif 845if sdl.found() 846 # work around 2.0.8 bug 847 sdl = declare_dependency(compile_args: '-Wno-undef', 848 dependencies: sdl) 849 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'), 850 method: 'pkg-config', kwargs: static_kwargs) 851else 852 if get_option('sdl_image').enabled() 853 error('sdl-image required, but SDL was @0@'.format( 854 get_option('sdl').disabled() ? 'disabled' : 'not found')) 855 endif 856 sdl_image = not_found 857endif 858 859rbd = not_found 860if not get_option('rbd').auto() or have_block 861 librados = cc.find_library('rados', required: get_option('rbd'), 862 kwargs: static_kwargs) 863 librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'], 864 required: get_option('rbd'), 865 kwargs: static_kwargs) 866 if librados.found() and librbd.found() 867 if cc.links(''' 868 #include <stdio.h> 869 #include <rbd/librbd.h> 870 int main(void) { 871 rados_t cluster; 872 rados_create(&cluster, NULL); 873 #if LIBRBD_VERSION_CODE < LIBRBD_VERSION(1, 12, 0) 874 #error 875 #endif 876 return 0; 877 }''', dependencies: [librbd, librados]) 878 rbd = declare_dependency(dependencies: [librbd, librados]) 879 elif get_option('rbd').enabled() 880 error('librbd >= 1.12.0 required') 881 else 882 warning('librbd >= 1.12.0 not found, disabling') 883 endif 884 endif 885endif 886 887glusterfs = not_found 888glusterfs_ftruncate_has_stat = false 889glusterfs_iocb_has_stat = false 890if not get_option('glusterfs').auto() or have_block 891 glusterfs = dependency('glusterfs-api', version: '>=3', 892 required: get_option('glusterfs'), 893 method: 'pkg-config', kwargs: static_kwargs) 894 if glusterfs.found() 895 glusterfs_ftruncate_has_stat = cc.links(''' 896 #include <glusterfs/api/glfs.h> 897 898 int 899 main(void) 900 { 901 /* new glfs_ftruncate() passes two additional args */ 902 return glfs_ftruncate(NULL, 0, NULL, NULL); 903 } 904 ''', dependencies: glusterfs) 905 glusterfs_iocb_has_stat = cc.links(''' 906 #include <glusterfs/api/glfs.h> 907 908 /* new glfs_io_cbk() passes two additional glfs_stat structs */ 909 static void 910 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 911 {} 912 913 int 914 main(void) 915 { 916 glfs_io_cbk iocb = &glusterfs_iocb; 917 iocb(NULL, 0 , NULL, NULL, NULL); 918 return 0; 919 } 920 ''', dependencies: glusterfs) 921 endif 922endif 923 924libssh = not_found 925if not get_option('libssh').auto() or have_block 926 libssh = dependency('libssh', version: '>=0.8.7', 927 method: 'pkg-config', 928 required: get_option('libssh'), 929 kwargs: static_kwargs) 930endif 931 932libbzip2 = not_found 933if not get_option('bzip2').auto() or have_block 934 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'], 935 required: get_option('bzip2'), 936 kwargs: static_kwargs) 937 if libbzip2.found() and not cc.links(''' 938 #include <bzlib.h> 939 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2) 940 libbzip2 = not_found 941 if get_option('bzip2').enabled() 942 error('could not link libbzip2') 943 else 944 warning('could not link libbzip2, disabling') 945 endif 946 endif 947endif 948 949liblzfse = not_found 950if not get_option('lzfse').auto() or have_block 951 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'], 952 required: get_option('lzfse'), 953 kwargs: static_kwargs) 954endif 955if liblzfse.found() and not cc.links(''' 956 #include <lzfse.h> 957 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse) 958 liblzfse = not_found 959 if get_option('lzfse').enabled() 960 error('could not link liblzfse') 961 else 962 warning('could not link liblzfse, disabling') 963 endif 964endif 965 966oss = not_found 967if get_option('oss').allowed() and have_system 968 if not cc.has_header('sys/soundcard.h') 969 # not found 970 elif targetos == 'netbsd' 971 oss = cc.find_library('ossaudio', required: get_option('oss'), 972 kwargs: static_kwargs) 973 else 974 oss = declare_dependency() 975 endif 976 977 if not oss.found() 978 if get_option('oss').enabled() 979 error('OSS not found') 980 endif 981 endif 982endif 983dsound = not_found 984if not get_option('dsound').auto() or (targetos == 'windows' and have_system) 985 if cc.has_header('dsound.h') 986 dsound = declare_dependency(link_args: ['-lole32', '-ldxguid']) 987 endif 988 989 if not dsound.found() 990 if get_option('dsound').enabled() 991 error('DirectSound not found') 992 endif 993 endif 994endif 995 996coreaudio = not_found 997if not get_option('coreaudio').auto() or (targetos == 'darwin' and have_system) 998 coreaudio = dependency('appleframeworks', modules: 'CoreAudio', 999 required: get_option('coreaudio')) 1000endif 1001 1002opengl = not_found 1003if 'CONFIG_OPENGL' in config_host 1004 opengl = declare_dependency(compile_args: config_host['OPENGL_CFLAGS'].split(), 1005 link_args: config_host['OPENGL_LIBS'].split()) 1006endif 1007gbm = not_found 1008if (have_system or have_tools) and (virgl.found() or opengl.found()) 1009 gbm = dependency('gbm', method: 'pkg-config', required: false, 1010 kwargs: static_kwargs) 1011endif 1012have_vhost_user_gpu = have_vhost_user_gpu and virgl.found() and gbm.found() 1013 1014gnutls = not_found 1015gnutls_crypto = not_found 1016if get_option('gnutls').enabled() or (get_option('gnutls').auto() and have_system) 1017 # For general TLS support our min gnutls matches 1018 # that implied by our platform support matrix 1019 # 1020 # For the crypto backends, we look for a newer 1021 # gnutls: 1022 # 1023 # Version 3.6.8 is needed to get XTS 1024 # Version 3.6.13 is needed to get PBKDF 1025 # Version 3.6.14 is needed to get HW accelerated XTS 1026 # 1027 # If newer enough gnutls isn't available, we can 1028 # still use a different crypto backend to satisfy 1029 # the platform support requirements 1030 gnutls_crypto = dependency('gnutls', version: '>=3.6.14', 1031 method: 'pkg-config', 1032 required: false, 1033 kwargs: static_kwargs) 1034 if gnutls_crypto.found() 1035 gnutls = gnutls_crypto 1036 else 1037 # Our min version if all we need is TLS 1038 gnutls = dependency('gnutls', version: '>=3.5.18', 1039 method: 'pkg-config', 1040 required: get_option('gnutls'), 1041 kwargs: static_kwargs) 1042 endif 1043endif 1044 1045# We prefer use of gnutls for crypto, unless the options 1046# explicitly asked for nettle or gcrypt. 1047# 1048# If gnutls isn't available for crypto, then we'll prefer 1049# gcrypt over nettle for performance reasons. 1050gcrypt = not_found 1051nettle = not_found 1052xts = 'none' 1053 1054if get_option('nettle').enabled() and get_option('gcrypt').enabled() 1055 error('Only one of gcrypt & nettle can be enabled') 1056endif 1057 1058# Explicit nettle/gcrypt request, so ignore gnutls for crypto 1059if get_option('nettle').enabled() or get_option('gcrypt').enabled() 1060 gnutls_crypto = not_found 1061endif 1062 1063if not gnutls_crypto.found() 1064 if (not get_option('gcrypt').auto() or have_system) and not get_option('nettle').enabled() 1065 gcrypt = dependency('libgcrypt', version: '>=1.8', 1066 method: 'config-tool', 1067 required: get_option('gcrypt'), 1068 kwargs: static_kwargs) 1069 # Debian has removed -lgpg-error from libgcrypt-config 1070 # as it "spreads unnecessary dependencies" which in 1071 # turn breaks static builds... 1072 if gcrypt.found() and enable_static 1073 gcrypt = declare_dependency(dependencies: [ 1074 gcrypt, 1075 cc.find_library('gpg-error', required: true, kwargs: static_kwargs)]) 1076 endif 1077 endif 1078 if (not get_option('nettle').auto() or have_system) and not gcrypt.found() 1079 nettle = dependency('nettle', version: '>=3.4', 1080 method: 'pkg-config', 1081 required: get_option('nettle'), 1082 kwargs: static_kwargs) 1083 if nettle.found() and not cc.has_header('nettle/xts.h', dependencies: nettle) 1084 xts = 'private' 1085 endif 1086 endif 1087endif 1088 1089gtk = not_found 1090gtkx11 = not_found 1091vte = not_found 1092if not get_option('gtk').auto() or (have_system and not cocoa.found()) 1093 gtk = dependency('gtk+-3.0', version: '>=3.22.0', 1094 method: 'pkg-config', 1095 required: get_option('gtk'), 1096 kwargs: static_kwargs) 1097 if gtk.found() 1098 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0', 1099 method: 'pkg-config', 1100 required: false, 1101 kwargs: static_kwargs) 1102 gtk = declare_dependency(dependencies: [gtk, gtkx11]) 1103 1104 if not get_option('vte').auto() or have_system 1105 vte = dependency('vte-2.91', 1106 method: 'pkg-config', 1107 required: get_option('vte'), 1108 kwargs: static_kwargs) 1109 endif 1110 endif 1111endif 1112 1113x11 = not_found 1114if gtkx11.found() 1115 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(), 1116 kwargs: static_kwargs) 1117endif 1118vnc = not_found 1119png = not_found 1120jpeg = not_found 1121sasl = not_found 1122if get_option('vnc').allowed() and have_system 1123 vnc = declare_dependency() # dummy dependency 1124 png = dependency('libpng', required: get_option('vnc_png'), 1125 method: 'pkg-config', kwargs: static_kwargs) 1126 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'), 1127 method: 'pkg-config', kwargs: static_kwargs) 1128 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'], 1129 required: get_option('vnc_sasl'), 1130 kwargs: static_kwargs) 1131 if sasl.found() 1132 sasl = declare_dependency(dependencies: sasl, 1133 compile_args: '-DSTRUCT_IOVEC_DEFINED') 1134 endif 1135endif 1136 1137pam = not_found 1138if not get_option('auth_pam').auto() or have_system 1139 pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'], 1140 required: get_option('auth_pam'), 1141 kwargs: static_kwargs) 1142endif 1143if pam.found() and not cc.links(''' 1144 #include <stddef.h> 1145 #include <security/pam_appl.h> 1146 int main(void) { 1147 const char *service_name = "qemu"; 1148 const char *user = "frank"; 1149 const struct pam_conv pam_conv = { 0 }; 1150 pam_handle_t *pamh = NULL; 1151 pam_start(service_name, user, &pam_conv, &pamh); 1152 return 0; 1153 }''', dependencies: pam) 1154 pam = not_found 1155 if get_option('auth_pam').enabled() 1156 error('could not link libpam') 1157 else 1158 warning('could not link libpam, disabling') 1159 endif 1160endif 1161 1162snappy = not_found 1163if not get_option('snappy').auto() or have_system 1164 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'], 1165 required: get_option('snappy'), 1166 kwargs: static_kwargs) 1167endif 1168if snappy.found() and not linker.links(''' 1169 #include <snappy-c.h> 1170 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy) 1171 snappy = not_found 1172 if get_option('snappy').enabled() 1173 error('could not link libsnappy') 1174 else 1175 warning('could not link libsnappy, disabling') 1176 endif 1177endif 1178 1179lzo = not_found 1180if not get_option('lzo').auto() or have_system 1181 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'], 1182 required: get_option('lzo'), 1183 kwargs: static_kwargs) 1184endif 1185if lzo.found() and not cc.links(''' 1186 #include <lzo/lzo1x.h> 1187 int main(void) { lzo_version(); return 0; }''', dependencies: lzo) 1188 lzo = not_found 1189 if get_option('lzo').enabled() 1190 error('could not link liblzo2') 1191 else 1192 warning('could not link liblzo2, disabling') 1193 endif 1194endif 1195 1196numa = not_found 1197if not get_option('numa').auto() or have_system or have_tools 1198 numa = cc.find_library('numa', has_headers: ['numa.h'], 1199 required: get_option('numa'), 1200 kwargs: static_kwargs) 1201endif 1202if numa.found() and not cc.links(''' 1203 #include <numa.h> 1204 int main(void) { return numa_available(); } 1205 ''', dependencies: numa) 1206 numa = not_found 1207 if get_option('numa').enabled() 1208 error('could not link numa') 1209 else 1210 warning('could not link numa, disabling') 1211 endif 1212endif 1213 1214rdma = not_found 1215if 'CONFIG_RDMA' in config_host 1216 rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split()) 1217endif 1218xen = not_found 1219if 'CONFIG_XEN_BACKEND' in config_host 1220 xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(), 1221 link_args: config_host['XEN_LIBS'].split()) 1222endif 1223cacard = not_found 1224if not get_option('smartcard').auto() or have_system 1225 cacard = dependency('libcacard', required: get_option('smartcard'), 1226 version: '>=2.5.1', method: 'pkg-config', 1227 kwargs: static_kwargs) 1228endif 1229u2f = not_found 1230if have_system 1231 u2f = dependency('u2f-emu', required: get_option('u2f'), 1232 method: 'pkg-config', 1233 kwargs: static_kwargs) 1234endif 1235usbredir = not_found 1236if not get_option('usb_redir').auto() or have_system 1237 usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'), 1238 version: '>=0.6', method: 'pkg-config', 1239 kwargs: static_kwargs) 1240endif 1241libusb = not_found 1242if not get_option('libusb').auto() or have_system 1243 libusb = dependency('libusb-1.0', required: get_option('libusb'), 1244 version: '>=1.0.13', method: 'pkg-config', 1245 kwargs: static_kwargs) 1246endif 1247 1248libpmem = not_found 1249if not get_option('libpmem').auto() or have_system 1250 libpmem = dependency('libpmem', required: get_option('libpmem'), 1251 method: 'pkg-config', kwargs: static_kwargs) 1252endif 1253libdaxctl = not_found 1254if not get_option('libdaxctl').auto() or have_system 1255 libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'), 1256 version: '>=57', method: 'pkg-config', 1257 kwargs: static_kwargs) 1258endif 1259tasn1 = not_found 1260if gnutls.found() 1261 tasn1 = dependency('libtasn1', 1262 method: 'pkg-config', 1263 kwargs: static_kwargs) 1264endif 1265keyutils = dependency('libkeyutils', required: false, 1266 method: 'pkg-config', kwargs: static_kwargs) 1267 1268has_gettid = cc.has_function('gettid') 1269 1270# libselinux 1271selinux = dependency('libselinux', 1272 required: get_option('selinux'), 1273 method: 'pkg-config', kwargs: static_kwargs) 1274 1275# Malloc tests 1276 1277malloc = [] 1278if get_option('malloc') == 'system' 1279 has_malloc_trim = \ 1280 get_option('malloc_trim').allowed() and \ 1281 cc.links('''#include <malloc.h> 1282 int main(void) { malloc_trim(0); return 0; }''') 1283else 1284 has_malloc_trim = false 1285 malloc = cc.find_library(get_option('malloc'), required: true) 1286endif 1287if not has_malloc_trim and get_option('malloc_trim').enabled() 1288 if get_option('malloc') == 'system' 1289 error('malloc_trim not available on this platform.') 1290 else 1291 error('malloc_trim not available with non-libc memory allocator') 1292 endif 1293endif 1294 1295# Check whether the glibc provides statx() 1296 1297gnu_source_prefix = ''' 1298 #ifndef _GNU_SOURCE 1299 #define _GNU_SOURCE 1300 #endif 1301''' 1302statx_test = gnu_source_prefix + ''' 1303 #include <sys/stat.h> 1304 int main(void) { 1305 struct statx statxbuf; 1306 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf); 1307 return 0; 1308 }''' 1309 1310has_statx = cc.links(statx_test) 1311 1312# Check whether statx() provides mount ID information 1313 1314statx_mnt_id_test = gnu_source_prefix + ''' 1315 #include <sys/stat.h> 1316 int main(void) { 1317 struct statx statxbuf; 1318 statx(0, "", 0, STATX_BASIC_STATS | STATX_MNT_ID, &statxbuf); 1319 return statxbuf.stx_mnt_id; 1320 }''' 1321 1322has_statx_mnt_id = cc.links(statx_mnt_id_test) 1323 1324have_vhost_user_blk_server = get_option('vhost_user_blk_server') \ 1325 .require(targetos == 'linux', 1326 error_message: 'vhost_user_blk_server requires linux') \ 1327 .require('CONFIG_VHOST_USER' in config_host, 1328 error_message: 'vhost_user_blk_server requires vhost-user support') \ 1329 .disable_auto_if(not have_system) \ 1330 .allowed() 1331 1332if get_option('fuse').disabled() and get_option('fuse_lseek').enabled() 1333 error('Cannot enable fuse-lseek while fuse is disabled') 1334endif 1335 1336fuse = dependency('fuse3', required: get_option('fuse'), 1337 version: '>=3.1', method: 'pkg-config', 1338 kwargs: static_kwargs) 1339 1340fuse_lseek = not_found 1341if get_option('fuse_lseek').allowed() 1342 if fuse.version().version_compare('>=3.8') 1343 # Dummy dependency 1344 fuse_lseek = declare_dependency() 1345 elif get_option('fuse_lseek').enabled() 1346 if fuse.found() 1347 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version()) 1348 else 1349 error('fuse-lseek requires libfuse, which was not found') 1350 endif 1351 endif 1352endif 1353 1354# libbpf 1355libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config') 1356if libbpf.found() and not cc.links(''' 1357 #include <bpf/libbpf.h> 1358 int main(void) 1359 { 1360 bpf_object__destroy_skeleton(NULL); 1361 return 0; 1362 }''', dependencies: libbpf) 1363 libbpf = not_found 1364 if get_option('bpf').enabled() 1365 error('libbpf skeleton test failed') 1366 else 1367 warning('libbpf skeleton test failed, disabling') 1368 endif 1369endif 1370 1371################# 1372# config-host.h # 1373################# 1374 1375audio_drivers_selected = [] 1376if have_system 1377 audio_drivers_available = { 1378 'alsa': alsa.found(), 1379 'coreaudio': coreaudio.found(), 1380 'dsound': dsound.found(), 1381 'jack': jack.found(), 1382 'oss': oss.found(), 1383 'pa': pulse.found(), 1384 'sdl': sdl.found(), 1385 } 1386 foreach k, v: audio_drivers_available 1387 config_host_data.set('CONFIG_AUDIO_' + k.to_upper(), v) 1388 endforeach 1389 1390 # Default to native drivers first, OSS second, SDL third 1391 audio_drivers_priority = \ 1392 [ 'pa', 'coreaudio', 'dsound', 'oss' ] + \ 1393 (targetos == 'linux' ? [] : [ 'sdl' ]) 1394 audio_drivers_default = [] 1395 foreach k: audio_drivers_priority 1396 if audio_drivers_available[k] 1397 audio_drivers_default += k 1398 endif 1399 endforeach 1400 1401 foreach k: get_option('audio_drv_list') 1402 if k == 'default' 1403 audio_drivers_selected += audio_drivers_default 1404 elif not audio_drivers_available[k] 1405 error('Audio driver "@0@" not available.'.format(k)) 1406 else 1407 audio_drivers_selected += k 1408 endif 1409 endforeach 1410endif 1411config_host_data.set('CONFIG_AUDIO_DRIVERS', 1412 '"' + '", "'.join(audio_drivers_selected) + '", ') 1413 1414if get_option('cfi') 1415 cfi_flags=[] 1416 # Check for dependency on LTO 1417 if not get_option('b_lto') 1418 error('Selected Control-Flow Integrity but LTO is disabled') 1419 endif 1420 if config_host.has_key('CONFIG_MODULES') 1421 error('Selected Control-Flow Integrity is not compatible with modules') 1422 endif 1423 # Check for cfi flags. CFI requires LTO so we can't use 1424 # get_supported_arguments, but need a more complex "compiles" which allows 1425 # custom arguments 1426 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall', 1427 args: ['-flto', '-fsanitize=cfi-icall'] ) 1428 cfi_flags += '-fsanitize=cfi-icall' 1429 else 1430 error('-fsanitize=cfi-icall is not supported by the compiler') 1431 endif 1432 if cc.compiles('int main () { return 0; }', 1433 name: '-fsanitize-cfi-icall-generalize-pointers', 1434 args: ['-flto', '-fsanitize=cfi-icall', 1435 '-fsanitize-cfi-icall-generalize-pointers'] ) 1436 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers' 1437 else 1438 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler') 1439 endif 1440 if get_option('cfi_debug') 1441 if cc.compiles('int main () { return 0; }', 1442 name: '-fno-sanitize-trap=cfi-icall', 1443 args: ['-flto', '-fsanitize=cfi-icall', 1444 '-fno-sanitize-trap=cfi-icall'] ) 1445 cfi_flags += '-fno-sanitize-trap=cfi-icall' 1446 else 1447 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler') 1448 endif 1449 endif 1450 add_global_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc']) 1451 add_global_link_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc']) 1452endif 1453 1454have_host_block_device = (targetos != 'darwin' or 1455 cc.has_header('IOKit/storage/IOMedia.h')) 1456 1457# FIXME enable_modules shouldn't be necessary, but: https://github.com/mesonbuild/meson/issues/8333 1458dbus_display = get_option('dbus_display') \ 1459 .require(gio.version().version_compare('>=2.64'), 1460 error_message: '-display dbus requires glib>=2.64') \ 1461 .require(enable_modules, 1462 error_message: '-display dbus requires --enable-modules') \ 1463 .require(config_host.has_key('GDBUS_CODEGEN'), 1464 error_message: '-display dbus requires gdbus-codegen') \ 1465 .allowed() 1466 1467have_virtfs = get_option('virtfs') \ 1468 .require(targetos == 'linux' or targetos == 'darwin', 1469 error_message: 'virtio-9p (virtfs) requires Linux or macOS') \ 1470 .require(targetos == 'linux' or cc.has_function('pthread_fchdir_np'), 1471 error_message: 'virtio-9p (virtfs) on macOS requires the presence of pthread_fchdir_np') \ 1472 .require(targetos == 'darwin' or (libattr.found() and libcap_ng.found()), 1473 error_message: 'virtio-9p (virtfs) on Linux requires libcap-ng-devel and libattr-devel') \ 1474 .disable_auto_if(not have_tools and not have_system) \ 1475 .allowed() 1476 1477have_virtfs_proxy_helper = targetos != 'darwin' and have_virtfs and have_tools 1478 1479foreach k : get_option('trace_backends') 1480 config_host_data.set('CONFIG_TRACE_' + k.to_upper(), true) 1481endforeach 1482config_host_data.set_quoted('CONFIG_TRACE_FILE', get_option('trace_file')) 1483if get_option('iasl') != '' 1484 config_host_data.set_quoted('CONFIG_IASL', get_option('iasl')) 1485endif 1486config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir')) 1487config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix')) 1488config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir) 1489config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir) 1490config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir) 1491config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath')) 1492config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir')) 1493config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir) 1494config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir')) 1495config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir')) 1496config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir) 1497config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir')) 1498 1499have_slirp_smbd = get_option('slirp_smbd') \ 1500 .require(targetos != 'windows', error_message: 'Host smbd not supported on this platform.') \ 1501 .allowed() 1502if have_slirp_smbd 1503 smbd_path = get_option('smbd') 1504 if smbd_path == '' 1505 smbd_path = (targetos == 'solaris' ? '/usr/sfw/sbin/smbd' : '/usr/sbin/smbd') 1506 endif 1507 config_host_data.set_quoted('CONFIG_SMBD_COMMAND', smbd_path) 1508endif 1509 1510config_host_data.set('HOST_' + host_arch.to_upper(), 1) 1511 1512config_host_data.set('CONFIG_ATTR', libattr.found()) 1513config_host_data.set('CONFIG_BDRV_WHITELIST_TOOLS', get_option('block_drv_whitelist_in_tools')) 1514config_host_data.set('CONFIG_BRLAPI', brlapi.found()) 1515config_host_data.set('CONFIG_COCOA', cocoa.found()) 1516config_host_data.set('CONFIG_FUZZ', get_option('fuzzing')) 1517config_host_data.set('CONFIG_GCOV', get_option('b_coverage')) 1518config_host_data.set('CONFIG_LIBUDEV', libudev.found()) 1519config_host_data.set('CONFIG_LZO', lzo.found()) 1520config_host_data.set('CONFIG_MPATH', mpathpersist.found()) 1521config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api) 1522config_host_data.set('CONFIG_CURL', curl.found()) 1523config_host_data.set('CONFIG_CURSES', curses.found()) 1524config_host_data.set('CONFIG_GBM', gbm.found()) 1525config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found()) 1526if glusterfs.found() 1527 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4')) 1528 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5')) 1529 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6')) 1530 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6')) 1531 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat) 1532 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat) 1533endif 1534config_host_data.set('CONFIG_GTK', gtk.found()) 1535config_host_data.set('CONFIG_VTE', vte.found()) 1536config_host_data.set('CONFIG_LIBATTR', have_old_libattr) 1537config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found()) 1538config_host_data.set('CONFIG_EBPF', libbpf.found()) 1539config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found()) 1540config_host_data.set('CONFIG_LIBISCSI', libiscsi.found()) 1541config_host_data.set('CONFIG_LIBNFS', libnfs.found()) 1542config_host_data.set('CONFIG_LIBSSH', libssh.found()) 1543config_host_data.set('CONFIG_LINUX_AIO', libaio.found()) 1544config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found()) 1545config_host_data.set('CONFIG_LIBPMEM', libpmem.found()) 1546config_host_data.set('CONFIG_NUMA', numa.found()) 1547config_host_data.set('CONFIG_PROFILER', get_option('profiler')) 1548config_host_data.set('CONFIG_RBD', rbd.found()) 1549config_host_data.set('CONFIG_SDL', sdl.found()) 1550config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) 1551config_host_data.set('CONFIG_SECCOMP', seccomp.found()) 1552config_host_data.set('CONFIG_SNAPPY', snappy.found()) 1553config_host_data.set('CONFIG_TPM', have_tpm) 1554config_host_data.set('CONFIG_USB_LIBUSB', libusb.found()) 1555config_host_data.set('CONFIG_VDE', vde.found()) 1556config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server) 1557config_host_data.set('CONFIG_VNC', vnc.found()) 1558config_host_data.set('CONFIG_VNC_JPEG', jpeg.found()) 1559config_host_data.set('CONFIG_VNC_PNG', png.found()) 1560config_host_data.set('CONFIG_VNC_SASL', sasl.found()) 1561config_host_data.set('CONFIG_VIRTFS', have_virtfs) 1562config_host_data.set('CONFIG_VTE', vte.found()) 1563config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found()) 1564config_host_data.set('CONFIG_KEYUTILS', keyutils.found()) 1565config_host_data.set('CONFIG_GETTID', has_gettid) 1566config_host_data.set('CONFIG_GNUTLS', gnutls.found()) 1567config_host_data.set('CONFIG_GNUTLS_CRYPTO', gnutls_crypto.found()) 1568config_host_data.set('CONFIG_GCRYPT', gcrypt.found()) 1569config_host_data.set('CONFIG_NETTLE', nettle.found()) 1570config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private') 1571config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim) 1572config_host_data.set('CONFIG_STATX', has_statx) 1573config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id) 1574config_host_data.set('CONFIG_ZSTD', zstd.found()) 1575config_host_data.set('CONFIG_FUSE', fuse.found()) 1576config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found()) 1577config_host_data.set('CONFIG_SPICE_PROTOCOL', spice_protocol.found()) 1578if spice_protocol.found() 1579config_host_data.set('CONFIG_SPICE_PROTOCOL_MAJOR', spice_protocol.version().split('.')[0]) 1580config_host_data.set('CONFIG_SPICE_PROTOCOL_MINOR', spice_protocol.version().split('.')[1]) 1581config_host_data.set('CONFIG_SPICE_PROTOCOL_MICRO', spice_protocol.version().split('.')[2]) 1582endif 1583config_host_data.set('CONFIG_SPICE', spice.found()) 1584config_host_data.set('CONFIG_X11', x11.found()) 1585config_host_data.set('CONFIG_DBUS_DISPLAY', dbus_display) 1586config_host_data.set('CONFIG_CFI', get_option('cfi')) 1587config_host_data.set('CONFIG_SELINUX', selinux.found()) 1588config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version())) 1589config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0]) 1590config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1]) 1591config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2]) 1592 1593config_host_data.set_quoted('CONFIG_HOST_DSOSUF', host_dsosuf) 1594config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device) 1595 1596have_coroutine_pool = get_option('coroutine_pool') 1597if get_option('debug_stack_usage') and have_coroutine_pool 1598 message('Disabling coroutine pool to measure stack usage') 1599 have_coroutine_pool = false 1600endif 1601config_host_data.set10('CONFIG_COROUTINE_POOL', have_coroutine_pool) 1602config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex')) 1603config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage')) 1604config_host_data.set('CONFIG_GPROF', get_option('gprof')) 1605config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed()) 1606config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug')) 1607config_host_data.set('CONFIG_REPLICATION', get_option('live_block_migration').allowed()) 1608 1609# has_header 1610config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h')) 1611config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h')) 1612config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h')) 1613config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) 1614config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) 1615config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) 1616config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h')) 1617config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) 1618config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) 1619 1620# has_function 1621config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4')) 1622config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) 1623config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) 1624config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) 1625config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) 1626# Note that we need to specify prefix: here to avoid incorrectly 1627# thinking that Windows has posix_memalign() 1628config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include <stdlib.h>')) 1629config_host_data.set('CONFIG_ALIGNED_MALLOC', cc.has_function('_aligned_malloc')) 1630config_host_data.set('CONFIG_VALLOC', cc.has_function('valloc')) 1631config_host_data.set('CONFIG_MEMALIGN', cc.has_function('memalign')) 1632config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll')) 1633config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>')) 1634config_host_data.set('CONFIG_PTHREAD_FCHDIR_NP', cc.has_function('pthread_fchdir_np')) 1635config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile')) 1636config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare')) 1637config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs')) 1638config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range')) 1639config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create')) 1640config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range')) 1641config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util)) 1642config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul')) 1643config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>')) 1644if rdma.found() 1645 config_host_data.set('HAVE_IBV_ADVISE_MR', 1646 cc.has_function('ibv_advise_mr', 1647 args: config_host['RDMA_LIBS'].split(), 1648 prefix: '#include <infiniband/verbs.h>')) 1649endif 1650 1651# has_header_symbol 1652config_host_data.set('CONFIG_BYTESWAP_H', 1653 cc.has_header_symbol('byteswap.h', 'bswap_32')) 1654config_host_data.set('CONFIG_EPOLL_CREATE1', 1655 cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) 1656config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', 1657 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and 1658 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE')) 1659config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', 1660 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE')) 1661config_host_data.set('CONFIG_FIEMAP', 1662 cc.has_header('linux/fiemap.h') and 1663 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) 1664config_host_data.set('CONFIG_GETRANDOM', 1665 cc.has_function('getrandom') and 1666 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) 1667config_host_data.set('CONFIG_INOTIFY', 1668 cc.has_header_symbol('sys/inotify.h', 'inotify_init')) 1669config_host_data.set('CONFIG_INOTIFY1', 1670 cc.has_header_symbol('sys/inotify.h', 'inotify_init1')) 1671config_host_data.set('CONFIG_MACHINE_BSWAP_H', 1672 cc.has_header_symbol('machine/bswap.h', 'bswap32', 1673 prefix: '''#include <sys/endian.h> 1674 #include <sys/types.h>''')) 1675config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK', 1676 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) 1677config_host_data.set('CONFIG_RTNETLINK', 1678 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN')) 1679config_host_data.set('CONFIG_SYSMACROS', 1680 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 1681config_host_data.set('HAVE_OPTRESET', 1682 cc.has_header_symbol('getopt.h', 'optreset')) 1683config_host_data.set('HAVE_IPPROTO_MPTCP', 1684 cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) 1685 1686# has_member 1687config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', 1688 cc.has_member('struct sigevent', 'sigev_notify_thread_id', 1689 prefix: '#include <signal.h>')) 1690config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM', 1691 cc.has_member('struct stat', 'st_atim', 1692 prefix: '#include <sys/stat.h>')) 1693 1694# has_type 1695config_host_data.set('CONFIG_IOVEC', 1696 cc.has_type('struct iovec', 1697 prefix: '#include <sys/uio.h>')) 1698config_host_data.set('HAVE_UTMPX', 1699 cc.has_type('struct utmpx', 1700 prefix: '#include <utmpx.h>')) 1701 1702config_host_data.set('CONFIG_EVENTFD', cc.links(''' 1703 #include <sys/eventfd.h> 1704 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }''')) 1705config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + ''' 1706 #include <unistd.h> 1707 int main(void) { 1708 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 1709 return fdatasync(0); 1710 #else 1711 #error Not supported 1712 #endif 1713 }''')) 1714 1715has_madvise = cc.links(gnu_source_prefix + ''' 1716 #include <sys/types.h> 1717 #include <sys/mman.h> 1718 #include <stddef.h> 1719 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''') 1720missing_madvise_proto = false 1721if has_madvise 1722 # Some platforms (illumos and Solaris before Solaris 11) provide madvise() 1723 # but forget to prototype it. In this case, has_madvise will be true (the 1724 # test program links despite a compile warning). To detect the 1725 # missing-prototype case, we try again with a definitely-bogus prototype. 1726 # This will only compile if the system headers don't provide the prototype; 1727 # otherwise the conflicting prototypes will cause a compiler error. 1728 missing_madvise_proto = cc.links(gnu_source_prefix + ''' 1729 #include <sys/types.h> 1730 #include <sys/mman.h> 1731 #include <stddef.h> 1732 extern int madvise(int); 1733 int main(void) { return madvise(0); }''') 1734endif 1735config_host_data.set('CONFIG_MADVISE', has_madvise) 1736config_host_data.set('HAVE_MADVISE_WITHOUT_PROTOTYPE', missing_madvise_proto) 1737 1738config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + ''' 1739 #include <sys/mman.h> 1740 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }''')) 1741config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + ''' 1742 #include <fcntl.h> 1743 #if !defined(AT_EMPTY_PATH) 1744 # error missing definition 1745 #else 1746 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 1747 #endif''')) 1748config_host_data.set('CONFIG_PIPE2', cc.links(gnu_source_prefix + ''' 1749 #include <unistd.h> 1750 #include <fcntl.h> 1751 1752 int main(void) 1753 { 1754 int pipefd[2]; 1755 return pipe2(pipefd, O_CLOEXEC); 1756 }''')) 1757config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + ''' 1758 #include <sys/mman.h> 1759 #include <stddef.h> 1760 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }''')) 1761 1762config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + ''' 1763 #include <pthread.h> 1764 1765 static void *f(void *p) { return NULL; } 1766 int main(void) 1767 { 1768 pthread_t thread; 1769 pthread_create(&thread, 0, f, 0); 1770 pthread_setname_np(thread, "QEMU"); 1771 return 0; 1772 }''', dependencies: threads)) 1773config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + ''' 1774 #include <pthread.h> 1775 1776 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } 1777 int main(void) 1778 { 1779 pthread_t thread; 1780 pthread_create(&thread, 0, f, 0); 1781 return 0; 1782 }''', dependencies: threads)) 1783config_host_data.set('CONFIG_PTHREAD_CONDATTR_SETCLOCK', cc.links(gnu_source_prefix + ''' 1784 #include <pthread.h> 1785 #include <time.h> 1786 1787 int main(void) 1788 { 1789 pthread_condattr_t attr 1790 pthread_condattr_init(&attr); 1791 pthread_condattr_setclock(&attr, CLOCK_MONOTONIC); 1792 return 0; 1793 }''', dependencies: threads)) 1794 1795config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + ''' 1796 #include <sys/signalfd.h> 1797 #include <stddef.h> 1798 int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }''')) 1799config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + ''' 1800 #include <unistd.h> 1801 #include <fcntl.h> 1802 #include <limits.h> 1803 1804 int main(void) 1805 { 1806 int len, fd = 0; 1807 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 1808 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 1809 return 0; 1810 }''')) 1811 1812config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + ''' 1813 #include <sys/mman.h> 1814 int main(int argc, char *argv[]) { 1815 return mlockall(MCL_FUTURE); 1816 }''')) 1817 1818have_l2tpv3 = false 1819if get_option('l2tpv3').allowed() and have_system 1820 have_l2tpv3 = cc.has_type('struct mmsghdr', 1821 prefix: gnu_source_prefix + ''' 1822 #include <sys/socket.h> 1823 #include <linux/ip.h>''') 1824endif 1825config_host_data.set('CONFIG_L2TPV3', have_l2tpv3) 1826 1827have_netmap = false 1828if get_option('netmap').allowed() and have_system 1829 have_netmap = cc.compiles(''' 1830 #include <inttypes.h> 1831 #include <net/if.h> 1832 #include <net/netmap.h> 1833 #include <net/netmap_user.h> 1834 #if (NETMAP_API < 11) || (NETMAP_API > 15) 1835 #error 1836 #endif 1837 int main(void) { return 0; }''') 1838 if not have_netmap and get_option('netmap').enabled() 1839 error('Netmap headers not available') 1840 endif 1841endif 1842config_host_data.set('CONFIG_NETMAP', have_netmap) 1843 1844# Work around a system header bug with some kernel/XFS header 1845# versions where they both try to define 'struct fsxattr': 1846# xfs headers will not try to redefine structs from linux headers 1847# if this macro is set. 1848config_host_data.set('HAVE_FSXATTR', cc.links(''' 1849 #include <linux/fs.h> 1850 struct fsxattr foo; 1851 int main(void) { 1852 return 0; 1853 }''')) 1854 1855# Some versions of Mac OS X incorrectly define SIZE_MAX 1856config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' 1857 #include <stdint.h> 1858 #include <stdio.h> 1859 int main(int argc, char *argv[]) { 1860 return printf("%zu", SIZE_MAX); 1861 }''', args: ['-Werror'])) 1862 1863atomic_test = ''' 1864 #include <stdint.h> 1865 int main(void) 1866 { 1867 @0@ x = 0, y = 0; 1868 y = __atomic_load_n(&x, __ATOMIC_RELAXED); 1869 __atomic_store_n(&x, y, __ATOMIC_RELAXED); 1870 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); 1871 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); 1872 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); 1873 return 0; 1874 }''' 1875 1876# See if 64-bit atomic operations are supported. 1877# Note that without __atomic builtins, we can only 1878# assume atomic loads/stores max at pointer size. 1879config_host_data.set('CONFIG_ATOMIC64', cc.links(atomic_test.format('uint64_t'))) 1880 1881has_int128 = cc.links(''' 1882 __int128_t a; 1883 __uint128_t b; 1884 int main (void) { 1885 a = a + b; 1886 b = a * b; 1887 a = a * a; 1888 return 0; 1889 }''') 1890 1891config_host_data.set('CONFIG_INT128', has_int128) 1892 1893if has_int128 1894 # "do we have 128-bit atomics which are handled inline and specifically not 1895 # via libatomic". The reason we can't use libatomic is documented in the 1896 # comment starting "GCC is a house divided" in include/qemu/atomic128.h. 1897 has_atomic128 = cc.links(atomic_test.format('unsigned __int128')) 1898 1899 config_host_data.set('CONFIG_ATOMIC128', has_atomic128) 1900 1901 if not has_atomic128 1902 has_cmpxchg128 = cc.links(''' 1903 int main(void) 1904 { 1905 unsigned __int128 x = 0, y = 0; 1906 __sync_val_compare_and_swap_16(&x, y, x); 1907 return 0; 1908 } 1909 ''') 1910 1911 config_host_data.set('CONFIG_CMPXCHG128', has_cmpxchg128) 1912 endif 1913endif 1914 1915config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' 1916 #include <sys/auxv.h> 1917 int main(void) { 1918 return getauxval(AT_HWCAP) == 0; 1919 }''')) 1920 1921have_cpuid_h = cc.links(''' 1922 #include <cpuid.h> 1923 int main(void) { 1924 unsigned a, b, c, d; 1925 unsigned max = __get_cpuid_max(0, 0); 1926 1927 if (max >= 1) { 1928 __cpuid(1, a, b, c, d); 1929 } 1930 1931 if (max >= 7) { 1932 __cpuid_count(7, 0, a, b, c, d); 1933 } 1934 1935 return 0; 1936 }''') 1937config_host_data.set('CONFIG_CPUID_H', have_cpuid_h) 1938 1939config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ 1940 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \ 1941 .require(cc.links(''' 1942 #pragma GCC push_options 1943 #pragma GCC target("avx2") 1944 #include <cpuid.h> 1945 #include <immintrin.h> 1946 static int bar(void *a) { 1947 __m256i x = *(__m256i *)a; 1948 return _mm256_testz_si256(x, x); 1949 } 1950 int main(int argc, char *argv[]) { return bar(argv[0]); } 1951 '''), error_message: 'AVX2 not available').allowed()) 1952 1953config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ 1954 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \ 1955 .require(cc.links(''' 1956 #pragma GCC push_options 1957 #pragma GCC target("avx512f") 1958 #include <cpuid.h> 1959 #include <immintrin.h> 1960 static int bar(void *a) { 1961 __m512i x = *(__m512i *)a; 1962 return _mm512_test_epi64_mask(x, x); 1963 } 1964 int main(int argc, char *argv[]) { return bar(argv[0]); } 1965 '''), error_message: 'AVX512F not available').allowed()) 1966 1967if get_option('membarrier').disabled() 1968 have_membarrier = false 1969elif targetos == 'windows' 1970 have_membarrier = true 1971elif targetos == 'linux' 1972 have_membarrier = cc.compiles(''' 1973 #include <linux/membarrier.h> 1974 #include <sys/syscall.h> 1975 #include <unistd.h> 1976 #include <stdlib.h> 1977 int main(void) { 1978 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 1979 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 1980 exit(0); 1981 }''') 1982endif 1983config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \ 1984 .require(have_membarrier, error_message: 'membarrier system call not available') \ 1985 .allowed()) 1986 1987have_afalg = get_option('crypto_afalg') \ 1988 .require(cc.compiles(gnu_source_prefix + ''' 1989 #include <errno.h> 1990 #include <sys/types.h> 1991 #include <sys/socket.h> 1992 #include <linux/if_alg.h> 1993 int main(void) { 1994 int sock; 1995 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 1996 return sock; 1997 } 1998 '''), error_message: 'AF_ALG requested but could not be detected').allowed() 1999config_host_data.set('CONFIG_AF_ALG', have_afalg) 2000 2001config_host_data.set('CONFIG_AF_VSOCK', cc.has_header_symbol( 2002 'linux/vm_sockets.h', 'AF_VSOCK', 2003 prefix: '#include <sys/socket.h>', 2004)) 2005 2006have_vss = false 2007have_vss_sdk = false # old xp/2003 SDK 2008if targetos == 'windows' and link_language == 'cpp' 2009 have_vss = cxx.compiles(''' 2010 #define __MIDL_user_allocate_free_DEFINED__ 2011 #include <vss.h> 2012 int main(void) { return VSS_CTX_BACKUP; }''') 2013 have_vss_sdk = cxx.has_header('vscoordint.h') 2014endif 2015config_host_data.set('HAVE_VSS_SDK', have_vss_sdk) 2016 2017ignored = ['CONFIG_QEMU_INTERP_PREFIX', # actually per-target 2018 'HAVE_GDB_BIN'] 2019arrays = ['CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST'] 2020foreach k, v: config_host 2021 if ignored.contains(k) 2022 # do nothing 2023 elif arrays.contains(k) 2024 if v != '' 2025 v = '"' + '", "'.join(v.split()) + '", ' 2026 endif 2027 config_host_data.set(k, v) 2028 elif k.startswith('CONFIG_') 2029 config_host_data.set(k, v == 'y' ? 1 : v) 2030 endif 2031endforeach 2032 2033######################## 2034# Target configuration # 2035######################## 2036 2037minikconf = find_program('scripts/minikconf.py') 2038config_all = {} 2039config_all_devices = {} 2040config_all_disas = {} 2041config_devices_mak_list = [] 2042config_devices_h = {} 2043config_target_h = {} 2044config_target_mak = {} 2045 2046disassemblers = { 2047 'alpha' : ['CONFIG_ALPHA_DIS'], 2048 'arm' : ['CONFIG_ARM_DIS'], 2049 'avr' : ['CONFIG_AVR_DIS'], 2050 'cris' : ['CONFIG_CRIS_DIS'], 2051 'hexagon' : ['CONFIG_HEXAGON_DIS'], 2052 'hppa' : ['CONFIG_HPPA_DIS'], 2053 'i386' : ['CONFIG_I386_DIS'], 2054 'x86_64' : ['CONFIG_I386_DIS'], 2055 'm68k' : ['CONFIG_M68K_DIS'], 2056 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 2057 'mips' : ['CONFIG_MIPS_DIS'], 2058 'nios2' : ['CONFIG_NIOS2_DIS'], 2059 'or1k' : ['CONFIG_OPENRISC_DIS'], 2060 'ppc' : ['CONFIG_PPC_DIS'], 2061 'riscv' : ['CONFIG_RISCV_DIS'], 2062 'rx' : ['CONFIG_RX_DIS'], 2063 's390' : ['CONFIG_S390_DIS'], 2064 'sh4' : ['CONFIG_SH4_DIS'], 2065 'sparc' : ['CONFIG_SPARC_DIS'], 2066 'xtensa' : ['CONFIG_XTENSA_DIS'], 2067} 2068if link_language == 'cpp' 2069 disassemblers += { 2070 'aarch64' : [ 'CONFIG_ARM_A64_DIS'], 2071 'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'], 2072 'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'], 2073 } 2074endif 2075 2076have_ivshmem = config_host_data.get('CONFIG_EVENTFD') 2077host_kconfig = \ 2078 (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \ 2079 (have_tpm ? ['CONFIG_TPM=y'] : []) + \ 2080 (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ 2081 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ 2082 ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \ 2083 (x11.found() ? ['CONFIG_X11=y'] : []) + \ 2084 ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \ 2085 ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \ 2086 ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ 2087 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ 2088 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ 2089 ('CONFIG_PVRDMA' in config_host ? ['CONFIG_PVRDMA=y'] : []) + \ 2090 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) 2091 2092ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] 2093 2094default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host 2095actual_target_dirs = [] 2096fdt_required = [] 2097foreach target : target_dirs 2098 config_target = { 'TARGET_NAME': target.split('-')[0] } 2099 if target.endswith('linux-user') 2100 if targetos != 'linux' 2101 if default_targets 2102 continue 2103 endif 2104 error('Target @0@ is only available on a Linux host'.format(target)) 2105 endif 2106 config_target += { 'CONFIG_LINUX_USER': 'y' } 2107 elif target.endswith('bsd-user') 2108 if 'CONFIG_BSD' not in config_host 2109 if default_targets 2110 continue 2111 endif 2112 error('Target @0@ is only available on a BSD host'.format(target)) 2113 endif 2114 config_target += { 'CONFIG_BSD_USER': 'y' } 2115 elif target.endswith('softmmu') 2116 config_target += { 'CONFIG_SOFTMMU': 'y' } 2117 endif 2118 if target.endswith('-user') 2119 config_target += { 2120 'CONFIG_USER_ONLY': 'y', 2121 'CONFIG_QEMU_INTERP_PREFIX': 2122 config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME']) 2123 } 2124 endif 2125 2126 accel_kconfig = [] 2127 foreach sym: accelerators 2128 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) 2129 config_target += { sym: 'y' } 2130 config_all += { sym: 'y' } 2131 if sym == 'CONFIG_TCG' and tcg_arch == 'tci' 2132 config_target += { 'CONFIG_TCG_INTERPRETER': 'y' } 2133 elif sym == 'CONFIG_XEN' and have_xen_pci_passthrough 2134 config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' } 2135 endif 2136 if target in modular_tcg 2137 config_target += { 'CONFIG_TCG_MODULAR': 'y' } 2138 else 2139 config_target += { 'CONFIG_TCG_BUILTIN': 'y' } 2140 endif 2141 accel_kconfig += [ sym + '=y' ] 2142 endif 2143 endforeach 2144 if accel_kconfig.length() == 0 2145 if default_targets 2146 continue 2147 endif 2148 error('No accelerator available for target @0@'.format(target)) 2149 endif 2150 2151 actual_target_dirs += target 2152 config_target += keyval.load('configs/targets' / target + '.mak') 2153 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } 2154 2155 if 'TARGET_NEED_FDT' in config_target 2156 fdt_required += target 2157 endif 2158 2159 # Add default keys 2160 if 'TARGET_BASE_ARCH' not in config_target 2161 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} 2162 endif 2163 if 'TARGET_ABI_DIR' not in config_target 2164 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} 2165 endif 2166 if 'TARGET_BIG_ENDIAN' not in config_target 2167 config_target += {'TARGET_BIG_ENDIAN': 'n'} 2168 endif 2169 2170 foreach k, v: disassemblers 2171 if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) 2172 foreach sym: v 2173 config_target += { sym: 'y' } 2174 config_all_disas += { sym: 'y' } 2175 endforeach 2176 endif 2177 endforeach 2178 2179 config_target_data = configuration_data() 2180 foreach k, v: config_target 2181 if not k.startswith('TARGET_') and not k.startswith('CONFIG_') 2182 # do nothing 2183 elif ignored.contains(k) 2184 # do nothing 2185 elif k == 'TARGET_BASE_ARCH' 2186 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is 2187 # not used to select files from sourcesets. 2188 config_target_data.set('TARGET_' + v.to_upper(), 1) 2189 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' 2190 config_target_data.set_quoted(k, v) 2191 elif v == 'y' 2192 config_target_data.set(k, 1) 2193 elif v == 'n' 2194 config_target_data.set(k, 0) 2195 else 2196 config_target_data.set(k, v) 2197 endif 2198 endforeach 2199 config_target_data.set('QEMU_ARCH', 2200 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper()) 2201 config_target_h += {target: configure_file(output: target + '-config-target.h', 2202 configuration: config_target_data)} 2203 2204 if target.endswith('-softmmu') 2205 config_input = meson.get_external_property(target, 'default') 2206 config_devices_mak = target + '-config-devices.mak' 2207 config_devices_mak = configure_file( 2208 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'], 2209 output: config_devices_mak, 2210 depfile: config_devices_mak + '.d', 2211 capture: true, 2212 command: [minikconf, 2213 get_option('default_devices') ? '--defconfig' : '--allnoconfig', 2214 config_devices_mak, '@DEPFILE@', '@INPUT@', 2215 host_kconfig, accel_kconfig, 2216 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y']) 2217 2218 config_devices_data = configuration_data() 2219 config_devices = keyval.load(config_devices_mak) 2220 foreach k, v: config_devices 2221 config_devices_data.set(k, 1) 2222 endforeach 2223 config_devices_mak_list += config_devices_mak 2224 config_devices_h += {target: configure_file(output: target + '-config-devices.h', 2225 configuration: config_devices_data)} 2226 config_target += config_devices 2227 config_all_devices += config_devices 2228 endif 2229 config_target_mak += {target: config_target} 2230endforeach 2231target_dirs = actual_target_dirs 2232 2233# This configuration is used to build files that are shared by 2234# multiple binaries, and then extracted out of the "common" 2235# static_library target. 2236# 2237# We do not use all_sources()/all_dependencies(), because it would 2238# build literally all source files, including devices only used by 2239# targets that are not built for this compilation. The CONFIG_ALL 2240# pseudo symbol replaces it. 2241 2242config_all += config_all_devices 2243config_all += config_host 2244config_all += config_all_disas 2245config_all += { 2246 'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'), 2247 'CONFIG_SOFTMMU': have_system, 2248 'CONFIG_USER_ONLY': have_user, 2249 'CONFIG_ALL': true, 2250} 2251 2252target_configs_h = [] 2253foreach target: target_dirs 2254 target_configs_h += config_target_h[target] 2255 target_configs_h += config_devices_h.get(target, []) 2256endforeach 2257genh += custom_target('config-poison.h', 2258 input: [target_configs_h], 2259 output: 'config-poison.h', 2260 capture: true, 2261 command: [find_program('scripts/make-config-poison.sh'), 2262 target_configs_h]) 2263 2264############## 2265# Submodules # 2266############## 2267 2268capstone = not_found 2269capstone_opt = get_option('capstone') 2270if capstone_opt in ['enabled', 'auto', 'system'] 2271 have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile') 2272 capstone = dependency('capstone', version: '>=4.0', 2273 kwargs: static_kwargs, method: 'pkg-config', 2274 required: capstone_opt == 'system' or 2275 capstone_opt == 'enabled' and not have_internal) 2276 2277 # Some versions of capstone have broken pkg-config file 2278 # that reports a wrong -I path, causing the #include to 2279 # fail later. If the system has such a broken version 2280 # do not use it. 2281 if capstone.found() and not cc.compiles('#include <capstone.h>', 2282 dependencies: [capstone]) 2283 capstone = not_found 2284 if capstone_opt == 'system' 2285 error('system capstone requested, it does not appear to work') 2286 endif 2287 endif 2288 2289 if capstone.found() 2290 capstone_opt = 'system' 2291 elif have_internal 2292 capstone_opt = 'internal' 2293 else 2294 capstone_opt = 'disabled' 2295 endif 2296endif 2297if capstone_opt == 'internal' 2298 capstone_data = configuration_data() 2299 capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1') 2300 2301 capstone_files = files( 2302 'capstone/cs.c', 2303 'capstone/MCInst.c', 2304 'capstone/MCInstrDesc.c', 2305 'capstone/MCRegisterInfo.c', 2306 'capstone/SStream.c', 2307 'capstone/utils.c' 2308 ) 2309 2310 if 'CONFIG_ARM_DIS' in config_all_disas 2311 capstone_data.set('CAPSTONE_HAS_ARM', '1') 2312 capstone_files += files( 2313 'capstone/arch/ARM/ARMDisassembler.c', 2314 'capstone/arch/ARM/ARMInstPrinter.c', 2315 'capstone/arch/ARM/ARMMapping.c', 2316 'capstone/arch/ARM/ARMModule.c' 2317 ) 2318 endif 2319 2320 # FIXME: This config entry currently depends on a c++ compiler. 2321 # Which is needed for building libvixl, but not for capstone. 2322 if 'CONFIG_ARM_A64_DIS' in config_all_disas 2323 capstone_data.set('CAPSTONE_HAS_ARM64', '1') 2324 capstone_files += files( 2325 'capstone/arch/AArch64/AArch64BaseInfo.c', 2326 'capstone/arch/AArch64/AArch64Disassembler.c', 2327 'capstone/arch/AArch64/AArch64InstPrinter.c', 2328 'capstone/arch/AArch64/AArch64Mapping.c', 2329 'capstone/arch/AArch64/AArch64Module.c' 2330 ) 2331 endif 2332 2333 if 'CONFIG_PPC_DIS' in config_all_disas 2334 capstone_data.set('CAPSTONE_HAS_POWERPC', '1') 2335 capstone_files += files( 2336 'capstone/arch/PowerPC/PPCDisassembler.c', 2337 'capstone/arch/PowerPC/PPCInstPrinter.c', 2338 'capstone/arch/PowerPC/PPCMapping.c', 2339 'capstone/arch/PowerPC/PPCModule.c' 2340 ) 2341 endif 2342 2343 if 'CONFIG_S390_DIS' in config_all_disas 2344 capstone_data.set('CAPSTONE_HAS_SYSZ', '1') 2345 capstone_files += files( 2346 'capstone/arch/SystemZ/SystemZDisassembler.c', 2347 'capstone/arch/SystemZ/SystemZInstPrinter.c', 2348 'capstone/arch/SystemZ/SystemZMapping.c', 2349 'capstone/arch/SystemZ/SystemZModule.c', 2350 'capstone/arch/SystemZ/SystemZMCTargetDesc.c' 2351 ) 2352 endif 2353 2354 if 'CONFIG_I386_DIS' in config_all_disas 2355 capstone_data.set('CAPSTONE_HAS_X86', 1) 2356 capstone_files += files( 2357 'capstone/arch/X86/X86Disassembler.c', 2358 'capstone/arch/X86/X86DisassemblerDecoder.c', 2359 'capstone/arch/X86/X86ATTInstPrinter.c', 2360 'capstone/arch/X86/X86IntelInstPrinter.c', 2361 'capstone/arch/X86/X86InstPrinterCommon.c', 2362 'capstone/arch/X86/X86Mapping.c', 2363 'capstone/arch/X86/X86Module.c' 2364 ) 2365 endif 2366 2367 configure_file(output: 'capstone-defs.h', configuration: capstone_data) 2368 2369 capstone_cargs = [ 2370 # FIXME: There does not seem to be a way to completely replace the c_args 2371 # that come from add_project_arguments() -- we can only add to them. 2372 # So: disable all warnings with a big hammer. 2373 '-Wno-error', '-w', 2374 2375 # Include all configuration defines via a header file, which will wind up 2376 # as a dependency on the object file, and thus changes here will result 2377 # in a rebuild. 2378 '-include', 'capstone-defs.h' 2379 ] 2380 2381 libcapstone = static_library('capstone', 2382 build_by_default: false, 2383 sources: capstone_files, 2384 c_args: capstone_cargs, 2385 include_directories: 'capstone/include') 2386 capstone = declare_dependency(link_with: libcapstone, 2387 include_directories: 'capstone/include/capstone') 2388endif 2389 2390slirp = not_found 2391slirp_opt = 'disabled' 2392if have_system 2393 slirp_opt = get_option('slirp') 2394 if slirp_opt in ['enabled', 'auto', 'system'] 2395 have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build') 2396 slirp = dependency('slirp', kwargs: static_kwargs, 2397 method: 'pkg-config', 2398 required: slirp_opt == 'system' or 2399 slirp_opt == 'enabled' and not have_internal) 2400 if slirp.found() 2401 slirp_opt = 'system' 2402 elif have_internal 2403 slirp_opt = 'internal' 2404 else 2405 slirp_opt = 'disabled' 2406 endif 2407 endif 2408 if slirp_opt == 'internal' 2409 slirp_deps = [] 2410 if targetos == 'windows' 2411 slirp_deps = cc.find_library('iphlpapi') 2412 elif targetos == 'darwin' 2413 slirp_deps = cc.find_library('resolv') 2414 endif 2415 slirp_conf = configuration_data() 2416 slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0]) 2417 slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1]) 2418 slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2]) 2419 slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version()) 2420 slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"'] 2421 slirp_files = [ 2422 'slirp/src/arp_table.c', 2423 'slirp/src/bootp.c', 2424 'slirp/src/cksum.c', 2425 'slirp/src/dhcpv6.c', 2426 'slirp/src/dnssearch.c', 2427 'slirp/src/if.c', 2428 'slirp/src/ip6_icmp.c', 2429 'slirp/src/ip6_input.c', 2430 'slirp/src/ip6_output.c', 2431 'slirp/src/ip_icmp.c', 2432 'slirp/src/ip_input.c', 2433 'slirp/src/ip_output.c', 2434 'slirp/src/mbuf.c', 2435 'slirp/src/misc.c', 2436 'slirp/src/ncsi.c', 2437 'slirp/src/ndp_table.c', 2438 'slirp/src/sbuf.c', 2439 'slirp/src/slirp.c', 2440 'slirp/src/socket.c', 2441 'slirp/src/state.c', 2442 'slirp/src/stream.c', 2443 'slirp/src/tcp_input.c', 2444 'slirp/src/tcp_output.c', 2445 'slirp/src/tcp_subr.c', 2446 'slirp/src/tcp_timer.c', 2447 'slirp/src/tftp.c', 2448 'slirp/src/udp.c', 2449 'slirp/src/udp6.c', 2450 'slirp/src/util.c', 2451 'slirp/src/version.c', 2452 'slirp/src/vmstate.c', 2453 ] 2454 2455 configure_file( 2456 input : 'slirp/src/libslirp-version.h.in', 2457 output : 'libslirp-version.h', 2458 configuration: slirp_conf) 2459 2460 slirp_inc = include_directories('slirp', 'slirp/src') 2461 libslirp = static_library('slirp', 2462 build_by_default: false, 2463 sources: slirp_files, 2464 c_args: slirp_cargs, 2465 include_directories: slirp_inc) 2466 slirp = declare_dependency(link_with: libslirp, 2467 dependencies: slirp_deps, 2468 include_directories: slirp_inc) 2469 endif 2470endif 2471 2472# For CFI, we need to compile slirp as a static library together with qemu. 2473# This is because we register slirp functions as callbacks for QEMU Timers. 2474# When using a system-wide shared libslirp, the type information for the 2475# callback is missing and the timer call produces a false positive with CFI. 2476# 2477# Now that slirp_opt has been defined, check if the selected slirp is compatible 2478# with control-flow integrity. 2479if get_option('cfi') and slirp_opt == 'system' 2480 error('Control-Flow Integrity is not compatible with system-wide slirp.' \ 2481 + ' Please configure with --enable-slirp=git') 2482endif 2483 2484fdt = not_found 2485if have_system 2486 fdt_opt = get_option('fdt') 2487 if fdt_opt in ['enabled', 'auto', 'system'] 2488 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') 2489 fdt = cc.find_library('fdt', kwargs: static_kwargs, 2490 required: fdt_opt == 'system' or 2491 fdt_opt == 'enabled' and not have_internal) 2492 if fdt.found() and cc.links(''' 2493 #include <libfdt.h> 2494 #include <libfdt_env.h> 2495 int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''', 2496 dependencies: fdt) 2497 fdt_opt = 'system' 2498 elif fdt_opt == 'system' 2499 error('system libfdt requested, but it is too old (1.5.1 or newer required)') 2500 elif have_internal 2501 fdt_opt = 'internal' 2502 else 2503 fdt_opt = 'disabled' 2504 fdt = not_found 2505 endif 2506 endif 2507 if fdt_opt == 'internal' 2508 fdt_files = files( 2509 'dtc/libfdt/fdt.c', 2510 'dtc/libfdt/fdt_ro.c', 2511 'dtc/libfdt/fdt_wip.c', 2512 'dtc/libfdt/fdt_sw.c', 2513 'dtc/libfdt/fdt_rw.c', 2514 'dtc/libfdt/fdt_strerror.c', 2515 'dtc/libfdt/fdt_empty_tree.c', 2516 'dtc/libfdt/fdt_addresses.c', 2517 'dtc/libfdt/fdt_overlay.c', 2518 'dtc/libfdt/fdt_check.c', 2519 ) 2520 2521 fdt_inc = include_directories('dtc/libfdt') 2522 libfdt = static_library('fdt', 2523 build_by_default: false, 2524 sources: fdt_files, 2525 include_directories: fdt_inc) 2526 fdt = declare_dependency(link_with: libfdt, 2527 include_directories: fdt_inc) 2528 endif 2529else 2530 fdt_opt = 'disabled' 2531endif 2532if not fdt.found() and fdt_required.length() > 0 2533 error('fdt not available but required by targets ' + ', '.join(fdt_required)) 2534endif 2535 2536config_host_data.set('CONFIG_CAPSTONE', capstone.found()) 2537config_host_data.set('CONFIG_FDT', fdt.found()) 2538config_host_data.set('CONFIG_SLIRP', slirp.found()) 2539 2540##################### 2541# Generated sources # 2542##################### 2543 2544genh += configure_file(output: 'config-host.h', configuration: config_host_data) 2545 2546hxtool = find_program('scripts/hxtool') 2547shaderinclude = find_program('scripts/shaderinclude.pl') 2548qapi_gen = find_program('scripts/qapi-gen.py') 2549qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py', 2550 meson.current_source_dir() / 'scripts/qapi/commands.py', 2551 meson.current_source_dir() / 'scripts/qapi/common.py', 2552 meson.current_source_dir() / 'scripts/qapi/error.py', 2553 meson.current_source_dir() / 'scripts/qapi/events.py', 2554 meson.current_source_dir() / 'scripts/qapi/expr.py', 2555 meson.current_source_dir() / 'scripts/qapi/gen.py', 2556 meson.current_source_dir() / 'scripts/qapi/introspect.py', 2557 meson.current_source_dir() / 'scripts/qapi/parser.py', 2558 meson.current_source_dir() / 'scripts/qapi/schema.py', 2559 meson.current_source_dir() / 'scripts/qapi/source.py', 2560 meson.current_source_dir() / 'scripts/qapi/types.py', 2561 meson.current_source_dir() / 'scripts/qapi/visit.py', 2562 meson.current_source_dir() / 'scripts/qapi/common.py', 2563 meson.current_source_dir() / 'scripts/qapi-gen.py' 2564] 2565 2566tracetool = [ 2567 python, files('scripts/tracetool.py'), 2568 '--backend=' + ','.join(get_option('trace_backends')) 2569] 2570tracetool_depends = files( 2571 'scripts/tracetool/backend/log.py', 2572 'scripts/tracetool/backend/__init__.py', 2573 'scripts/tracetool/backend/dtrace.py', 2574 'scripts/tracetool/backend/ftrace.py', 2575 'scripts/tracetool/backend/simple.py', 2576 'scripts/tracetool/backend/syslog.py', 2577 'scripts/tracetool/backend/ust.py', 2578 'scripts/tracetool/format/ust_events_c.py', 2579 'scripts/tracetool/format/ust_events_h.py', 2580 'scripts/tracetool/format/__init__.py', 2581 'scripts/tracetool/format/d.py', 2582 'scripts/tracetool/format/simpletrace_stap.py', 2583 'scripts/tracetool/format/c.py', 2584 'scripts/tracetool/format/h.py', 2585 'scripts/tracetool/format/log_stap.py', 2586 'scripts/tracetool/format/stap.py', 2587 'scripts/tracetool/__init__.py', 2588 'scripts/tracetool/transform.py', 2589 'scripts/tracetool/vcpu.py' 2590) 2591 2592qemu_version_cmd = [find_program('scripts/qemu-version.sh'), 2593 meson.current_source_dir(), 2594 config_host['PKGVERSION'], meson.project_version()] 2595qemu_version = custom_target('qemu-version.h', 2596 output: 'qemu-version.h', 2597 command: qemu_version_cmd, 2598 capture: true, 2599 build_by_default: true, 2600 build_always_stale: true) 2601genh += qemu_version 2602 2603hxdep = [] 2604hx_headers = [ 2605 ['qemu-options.hx', 'qemu-options.def'], 2606 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], 2607] 2608if have_system 2609 hx_headers += [ 2610 ['hmp-commands.hx', 'hmp-commands.h'], 2611 ['hmp-commands-info.hx', 'hmp-commands-info.h'], 2612 ] 2613endif 2614foreach d : hx_headers 2615 hxdep += custom_target(d[1], 2616 input: files(d[0]), 2617 output: d[1], 2618 capture: true, 2619 build_by_default: true, # to be removed when added to a target 2620 command: [hxtool, '-h', '@INPUT0@']) 2621endforeach 2622genh += hxdep 2623 2624################### 2625# Collect sources # 2626################### 2627 2628authz_ss = ss.source_set() 2629blockdev_ss = ss.source_set() 2630block_ss = ss.source_set() 2631chardev_ss = ss.source_set() 2632common_ss = ss.source_set() 2633crypto_ss = ss.source_set() 2634hwcore_ss = ss.source_set() 2635io_ss = ss.source_set() 2636qmp_ss = ss.source_set() 2637qom_ss = ss.source_set() 2638softmmu_ss = ss.source_set() 2639specific_fuzz_ss = ss.source_set() 2640specific_ss = ss.source_set() 2641stub_ss = ss.source_set() 2642trace_ss = ss.source_set() 2643user_ss = ss.source_set() 2644util_ss = ss.source_set() 2645 2646# accel modules 2647qtest_module_ss = ss.source_set() 2648tcg_module_ss = ss.source_set() 2649 2650modules = {} 2651target_modules = {} 2652hw_arch = {} 2653target_arch = {} 2654target_softmmu_arch = {} 2655target_user_arch = {} 2656 2657############### 2658# Trace files # 2659############### 2660 2661# TODO: add each directory to the subdirs from its own meson.build, once 2662# we have those 2663trace_events_subdirs = [ 2664 'crypto', 2665 'qapi', 2666 'qom', 2667 'monitor', 2668 'util', 2669] 2670if have_linux_user 2671 trace_events_subdirs += [ 'linux-user' ] 2672endif 2673if have_bsd_user 2674 trace_events_subdirs += [ 'bsd-user' ] 2675endif 2676if have_block 2677 trace_events_subdirs += [ 2678 'authz', 2679 'block', 2680 'io', 2681 'nbd', 2682 'scsi', 2683 ] 2684endif 2685if have_system 2686 trace_events_subdirs += [ 2687 'accel/kvm', 2688 'audio', 2689 'backends', 2690 'backends/tpm', 2691 'chardev', 2692 'ebpf', 2693 'hw/9pfs', 2694 'hw/acpi', 2695 'hw/adc', 2696 'hw/alpha', 2697 'hw/arm', 2698 'hw/audio', 2699 'hw/block', 2700 'hw/block/dataplane', 2701 'hw/char', 2702 'hw/display', 2703 'hw/dma', 2704 'hw/hppa', 2705 'hw/hyperv', 2706 'hw/i2c', 2707 'hw/i386', 2708 'hw/i386/xen', 2709 'hw/ide', 2710 'hw/input', 2711 'hw/intc', 2712 'hw/isa', 2713 'hw/mem', 2714 'hw/mips', 2715 'hw/misc', 2716 'hw/misc/macio', 2717 'hw/net', 2718 'hw/net/can', 2719 'hw/nubus', 2720 'hw/nvme', 2721 'hw/nvram', 2722 'hw/pci', 2723 'hw/pci-host', 2724 'hw/ppc', 2725 'hw/rdma', 2726 'hw/rdma/vmw', 2727 'hw/rtc', 2728 'hw/s390x', 2729 'hw/scsi', 2730 'hw/sd', 2731 'hw/sh4', 2732 'hw/sparc', 2733 'hw/sparc64', 2734 'hw/ssi', 2735 'hw/timer', 2736 'hw/tpm', 2737 'hw/usb', 2738 'hw/vfio', 2739 'hw/virtio', 2740 'hw/watchdog', 2741 'hw/xen', 2742 'hw/gpio', 2743 'migration', 2744 'net', 2745 'softmmu', 2746 'ui', 2747 'hw/remote', 2748 ] 2749endif 2750if have_system or have_user 2751 trace_events_subdirs += [ 2752 'accel/tcg', 2753 'hw/core', 2754 'target/arm', 2755 'target/arm/hvf', 2756 'target/hppa', 2757 'target/i386', 2758 'target/i386/kvm', 2759 'target/mips/tcg', 2760 'target/nios2', 2761 'target/ppc', 2762 'target/riscv', 2763 'target/s390x', 2764 'target/s390x/kvm', 2765 'target/sparc', 2766 ] 2767endif 2768 2769vhost_user = not_found 2770if targetos == 'linux' and 'CONFIG_VHOST_USER' in config_host 2771 libvhost_user = subproject('libvhost-user') 2772 vhost_user = libvhost_user.get_variable('vhost_user_dep') 2773endif 2774 2775# NOTE: the trace/ subdirectory needs the qapi_trace_events variable 2776# that is filled in by qapi/. 2777subdir('qapi') 2778subdir('qobject') 2779subdir('stubs') 2780subdir('trace') 2781subdir('util') 2782subdir('qom') 2783subdir('authz') 2784subdir('crypto') 2785subdir('ui') 2786 2787 2788if enable_modules 2789 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') 2790 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') 2791endif 2792 2793stub_ss = stub_ss.apply(config_all, strict: false) 2794 2795util_ss.add_all(trace_ss) 2796util_ss = util_ss.apply(config_all, strict: false) 2797libqemuutil = static_library('qemuutil', 2798 sources: util_ss.sources() + stub_ss.sources() + genh, 2799 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman]) 2800qemuutil = declare_dependency(link_with: libqemuutil, 2801 sources: genh + version_res) 2802 2803if have_system or have_user 2804 decodetree = generator(find_program('scripts/decodetree.py'), 2805 output: 'decode-@BASENAME@.c.inc', 2806 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) 2807 subdir('libdecnumber') 2808 subdir('target') 2809endif 2810 2811subdir('audio') 2812subdir('io') 2813subdir('chardev') 2814subdir('fsdev') 2815subdir('dump') 2816 2817if have_block 2818 block_ss.add(files( 2819 'block.c', 2820 'blockjob.c', 2821 'job.c', 2822 'qemu-io-cmds.c', 2823 )) 2824 if config_host_data.get('CONFIG_REPLICATION') 2825 block_ss.add(files('replication.c')) 2826 endif 2827 2828 subdir('nbd') 2829 subdir('scsi') 2830 subdir('block') 2831 2832 blockdev_ss.add(files( 2833 'blockdev.c', 2834 'blockdev-nbd.c', 2835 'iothread.c', 2836 'job-qmp.c', 2837 ), gnutls) 2838 2839 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, 2840 # os-win32.c does not 2841 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) 2842 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) 2843endif 2844 2845common_ss.add(files('cpus-common.c')) 2846 2847subdir('softmmu') 2848 2849common_ss.add(capstone) 2850specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone) 2851 2852# Work around a gcc bug/misfeature wherein constant propagation looks 2853# through an alias: 2854# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 2855# to guess that a const variable is always zero. Without lto, this is 2856# impossible, as the alias is restricted to page-vary-common.c. Indeed, 2857# without lto, not even the alias is required -- we simply use different 2858# declarations in different compilation units. 2859pagevary = files('page-vary-common.c') 2860if get_option('b_lto') 2861 pagevary_flags = ['-fno-lto'] 2862 if get_option('cfi') 2863 pagevary_flags += '-fno-sanitize=cfi-icall' 2864 endif 2865 pagevary = static_library('page-vary-common', sources: pagevary + genh, 2866 c_args: pagevary_flags) 2867 pagevary = declare_dependency(link_with: pagevary) 2868endif 2869common_ss.add(pagevary) 2870specific_ss.add(files('page-vary.c')) 2871 2872subdir('backends') 2873subdir('disas') 2874subdir('migration') 2875subdir('monitor') 2876subdir('net') 2877subdir('replay') 2878subdir('semihosting') 2879subdir('hw') 2880subdir('tcg') 2881subdir('fpu') 2882subdir('accel') 2883subdir('plugins') 2884subdir('ebpf') 2885 2886common_user_inc = [] 2887 2888subdir('common-user') 2889subdir('bsd-user') 2890subdir('linux-user') 2891 2892# needed for fuzzing binaries 2893subdir('tests/qtest/libqos') 2894subdir('tests/qtest/fuzz') 2895 2896# accel modules 2897tcg_real_module_ss = ss.source_set() 2898tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss) 2899specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss) 2900target_modules += { 'accel' : { 'qtest': qtest_module_ss, 2901 'tcg': tcg_real_module_ss }} 2902 2903######################## 2904# Library dependencies # 2905######################## 2906 2907modinfo_collect = find_program('scripts/modinfo-collect.py') 2908modinfo_generate = find_program('scripts/modinfo-generate.py') 2909modinfo_files = [] 2910 2911block_mods = [] 2912softmmu_mods = [] 2913foreach d, list : modules 2914 foreach m, module_ss : list 2915 if enable_modules and targetos != 'windows' 2916 module_ss = module_ss.apply(config_all, strict: false) 2917 sl = static_library(d + '-' + m, [genh, module_ss.sources()], 2918 dependencies: [modulecommon, module_ss.dependencies()], pic: true) 2919 if d == 'block' 2920 block_mods += sl 2921 else 2922 softmmu_mods += sl 2923 endif 2924 if module_ss.sources() != [] 2925 # FIXME: Should use sl.extract_all_objects(recursive: true) as 2926 # input. Sources can be used multiple times but objects are 2927 # unique when it comes to lookup in compile_commands.json. 2928 # Depnds on a mesion version with 2929 # https://github.com/mesonbuild/meson/pull/8900 2930 modinfo_files += custom_target(d + '-' + m + '.modinfo', 2931 output: d + '-' + m + '.modinfo', 2932 input: module_ss.sources() + genh, 2933 capture: true, 2934 command: [modinfo_collect, module_ss.sources()]) 2935 endif 2936 else 2937 if d == 'block' 2938 block_ss.add_all(module_ss) 2939 else 2940 softmmu_ss.add_all(module_ss) 2941 endif 2942 endif 2943 endforeach 2944endforeach 2945 2946foreach d, list : target_modules 2947 foreach m, module_ss : list 2948 if enable_modules and targetos != 'windows' 2949 foreach target : target_dirs 2950 if target.endswith('-softmmu') 2951 config_target = config_target_mak[target] 2952 config_target += config_host 2953 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 2954 c_args = ['-DNEED_CPU_H', 2955 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 2956 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 2957 target_module_ss = module_ss.apply(config_target, strict: false) 2958 if target_module_ss.sources() != [] 2959 module_name = d + '-' + m + '-' + config_target['TARGET_NAME'] 2960 sl = static_library(module_name, 2961 [genh, target_module_ss.sources()], 2962 dependencies: [modulecommon, target_module_ss.dependencies()], 2963 include_directories: target_inc, 2964 c_args: c_args, 2965 pic: true) 2966 softmmu_mods += sl 2967 # FIXME: Should use sl.extract_all_objects(recursive: true) too. 2968 modinfo_files += custom_target(module_name + '.modinfo', 2969 output: module_name + '.modinfo', 2970 input: target_module_ss.sources() + genh, 2971 capture: true, 2972 command: [modinfo_collect, '--target', target, target_module_ss.sources()]) 2973 endif 2974 endif 2975 endforeach 2976 else 2977 specific_ss.add_all(module_ss) 2978 endif 2979 endforeach 2980endforeach 2981 2982if enable_modules 2983 modinfo_src = custom_target('modinfo.c', 2984 output: 'modinfo.c', 2985 input: modinfo_files, 2986 command: [modinfo_generate, '@INPUT@'], 2987 capture: true) 2988 modinfo_lib = static_library('modinfo', modinfo_src) 2989 modinfo_dep = declare_dependency(link_whole: modinfo_lib) 2990 softmmu_ss.add(modinfo_dep) 2991endif 2992 2993nm = find_program('nm') 2994undefsym = find_program('scripts/undefsym.py') 2995block_syms = custom_target('block.syms', output: 'block.syms', 2996 input: [libqemuutil, block_mods], 2997 capture: true, 2998 command: [undefsym, nm, '@INPUT@']) 2999qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', 3000 input: [libqemuutil, softmmu_mods], 3001 capture: true, 3002 command: [undefsym, nm, '@INPUT@']) 3003 3004qom_ss = qom_ss.apply(config_host, strict: false) 3005libqom = static_library('qom', qom_ss.sources() + genh, 3006 dependencies: [qom_ss.dependencies()], 3007 name_suffix: 'fa') 3008 3009qom = declare_dependency(link_whole: libqom) 3010 3011authz_ss = authz_ss.apply(config_host, strict: false) 3012libauthz = static_library('authz', authz_ss.sources() + genh, 3013 dependencies: [authz_ss.dependencies()], 3014 name_suffix: 'fa', 3015 build_by_default: false) 3016 3017authz = declare_dependency(link_whole: libauthz, 3018 dependencies: qom) 3019 3020crypto_ss = crypto_ss.apply(config_host, strict: false) 3021libcrypto = static_library('crypto', crypto_ss.sources() + genh, 3022 dependencies: [crypto_ss.dependencies()], 3023 name_suffix: 'fa', 3024 build_by_default: false) 3025 3026crypto = declare_dependency(link_whole: libcrypto, 3027 dependencies: [authz, qom]) 3028 3029io_ss = io_ss.apply(config_host, strict: false) 3030libio = static_library('io', io_ss.sources() + genh, 3031 dependencies: [io_ss.dependencies()], 3032 link_with: libqemuutil, 3033 name_suffix: 'fa', 3034 build_by_default: false) 3035 3036io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) 3037 3038libmigration = static_library('migration', sources: migration_files + genh, 3039 name_suffix: 'fa', 3040 build_by_default: false) 3041migration = declare_dependency(link_with: libmigration, 3042 dependencies: [zlib, qom, io]) 3043softmmu_ss.add(migration) 3044 3045block_ss = block_ss.apply(config_host, strict: false) 3046libblock = static_library('block', block_ss.sources() + genh, 3047 dependencies: block_ss.dependencies(), 3048 link_depends: block_syms, 3049 name_suffix: 'fa', 3050 build_by_default: false) 3051 3052block = declare_dependency(link_whole: [libblock], 3053 link_args: '@block.syms', 3054 dependencies: [crypto, io]) 3055 3056blockdev_ss = blockdev_ss.apply(config_host, strict: false) 3057libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, 3058 dependencies: blockdev_ss.dependencies(), 3059 name_suffix: 'fa', 3060 build_by_default: false) 3061 3062blockdev = declare_dependency(link_whole: [libblockdev], 3063 dependencies: [block]) 3064 3065qmp_ss = qmp_ss.apply(config_host, strict: false) 3066libqmp = static_library('qmp', qmp_ss.sources() + genh, 3067 dependencies: qmp_ss.dependencies(), 3068 name_suffix: 'fa', 3069 build_by_default: false) 3070 3071qmp = declare_dependency(link_whole: [libqmp]) 3072 3073libchardev = static_library('chardev', chardev_ss.sources() + genh, 3074 name_suffix: 'fa', 3075 dependencies: chardev_ss.dependencies(), 3076 build_by_default: false) 3077 3078chardev = declare_dependency(link_whole: libchardev) 3079 3080hwcore_ss = hwcore_ss.apply(config_host, strict: false) 3081libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh, 3082 name_suffix: 'fa', 3083 build_by_default: false) 3084hwcore = declare_dependency(link_whole: libhwcore) 3085common_ss.add(hwcore) 3086 3087########### 3088# Targets # 3089########### 3090 3091emulator_modules = [] 3092foreach m : block_mods + softmmu_mods 3093 emulator_modules += shared_module(m.name(), 3094 build_by_default: true, 3095 name_prefix: '', 3096 link_whole: m, 3097 install: true, 3098 install_dir: qemu_moddir) 3099endforeach 3100 3101softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) 3102common_ss.add(qom, qemuutil) 3103 3104common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) 3105common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) 3106 3107common_all = common_ss.apply(config_all, strict: false) 3108common_all = static_library('common', 3109 build_by_default: false, 3110 sources: common_all.sources() + genh, 3111 include_directories: common_user_inc, 3112 implicit_include_directories: false, 3113 dependencies: common_all.dependencies(), 3114 name_suffix: 'fa') 3115 3116feature_to_c = find_program('scripts/feature_to_c.sh') 3117 3118if targetos == 'darwin' 3119 entitlement = find_program('scripts/entitlement.sh') 3120endif 3121 3122emulators = {} 3123foreach target : target_dirs 3124 config_target = config_target_mak[target] 3125 target_name = config_target['TARGET_NAME'] 3126 target_base_arch = config_target['TARGET_BASE_ARCH'] 3127 arch_srcs = [config_target_h[target]] 3128 arch_deps = [] 3129 c_args = ['-DNEED_CPU_H', 3130 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3131 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3132 link_args = emulator_link_args 3133 3134 config_target += config_host 3135 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3136 if targetos == 'linux' 3137 target_inc += include_directories('linux-headers', is_system: true) 3138 endif 3139 if target.endswith('-softmmu') 3140 qemu_target_name = 'qemu-system-' + target_name 3141 target_type='system' 3142 t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) 3143 arch_srcs += t.sources() 3144 arch_deps += t.dependencies() 3145 3146 hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch 3147 hw = hw_arch[hw_dir].apply(config_target, strict: false) 3148 arch_srcs += hw.sources() 3149 arch_deps += hw.dependencies() 3150 3151 arch_srcs += config_devices_h[target] 3152 link_args += ['@block.syms', '@qemu.syms'] 3153 else 3154 abi = config_target['TARGET_ABI_DIR'] 3155 target_type='user' 3156 target_inc += common_user_inc 3157 qemu_target_name = 'qemu-' + target_name 3158 if target_base_arch in target_user_arch 3159 t = target_user_arch[target_base_arch].apply(config_target, strict: false) 3160 arch_srcs += t.sources() 3161 arch_deps += t.dependencies() 3162 endif 3163 if 'CONFIG_LINUX_USER' in config_target 3164 base_dir = 'linux-user' 3165 endif 3166 if 'CONFIG_BSD_USER' in config_target 3167 base_dir = 'bsd-user' 3168 target_inc += include_directories('bsd-user/' / targetos) 3169 target_inc += include_directories('bsd-user/host/' / host_arch) 3170 dir = base_dir / abi 3171 arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c') 3172 endif 3173 target_inc += include_directories( 3174 base_dir, 3175 base_dir / abi, 3176 ) 3177 if 'CONFIG_LINUX_USER' in config_target 3178 dir = base_dir / abi 3179 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') 3180 if config_target.has_key('TARGET_SYSTBL_ABI') 3181 arch_srcs += \ 3182 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], 3183 extra_args : config_target['TARGET_SYSTBL_ABI']) 3184 endif 3185 endif 3186 endif 3187 3188 if 'TARGET_XML_FILES' in config_target 3189 gdbstub_xml = custom_target(target + '-gdbstub-xml.c', 3190 output: target + '-gdbstub-xml.c', 3191 input: files(config_target['TARGET_XML_FILES'].split()), 3192 command: [feature_to_c, '@INPUT@'], 3193 capture: true) 3194 arch_srcs += gdbstub_xml 3195 endif 3196 3197 t = target_arch[target_base_arch].apply(config_target, strict: false) 3198 arch_srcs += t.sources() 3199 arch_deps += t.dependencies() 3200 3201 target_common = common_ss.apply(config_target, strict: false) 3202 objects = common_all.extract_objects(target_common.sources()) 3203 deps = target_common.dependencies() 3204 3205 target_specific = specific_ss.apply(config_target, strict: false) 3206 arch_srcs += target_specific.sources() 3207 arch_deps += target_specific.dependencies() 3208 3209 lib = static_library('qemu-' + target, 3210 sources: arch_srcs + genh, 3211 dependencies: arch_deps, 3212 objects: objects, 3213 include_directories: target_inc, 3214 c_args: c_args, 3215 build_by_default: false, 3216 name_suffix: 'fa') 3217 3218 if target.endswith('-softmmu') 3219 execs = [{ 3220 'name': 'qemu-system-' + target_name, 3221 'win_subsystem': 'console', 3222 'sources': files('softmmu/main.c'), 3223 'dependencies': [] 3224 }] 3225 if targetos == 'windows' and (sdl.found() or gtk.found()) 3226 execs += [{ 3227 'name': 'qemu-system-' + target_name + 'w', 3228 'win_subsystem': 'windows', 3229 'sources': files('softmmu/main.c'), 3230 'dependencies': [] 3231 }] 3232 endif 3233 if get_option('fuzzing') 3234 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) 3235 execs += [{ 3236 'name': 'qemu-fuzz-' + target_name, 3237 'win_subsystem': 'console', 3238 'sources': specific_fuzz.sources(), 3239 'dependencies': specific_fuzz.dependencies(), 3240 }] 3241 endif 3242 else 3243 execs = [{ 3244 'name': 'qemu-' + target_name, 3245 'win_subsystem': 'console', 3246 'sources': [], 3247 'dependencies': [] 3248 }] 3249 endif 3250 foreach exe: execs 3251 exe_name = exe['name'] 3252 if targetos == 'darwin' 3253 exe_name += '-unsigned' 3254 endif 3255 3256 emulator = executable(exe_name, exe['sources'], 3257 install: true, 3258 c_args: c_args, 3259 dependencies: arch_deps + deps + exe['dependencies'], 3260 objects: lib.extract_all_objects(recursive: true), 3261 link_language: link_language, 3262 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), 3263 link_args: link_args, 3264 win_subsystem: exe['win_subsystem']) 3265 3266 if targetos == 'darwin' 3267 icon = 'pc-bios/qemu.rsrc' 3268 build_input = [emulator, files(icon)] 3269 install_input = [ 3270 get_option('bindir') / exe_name, 3271 meson.current_source_dir() / icon 3272 ] 3273 if 'CONFIG_HVF' in config_target 3274 entitlements = 'accel/hvf/entitlements.plist' 3275 build_input += files(entitlements) 3276 install_input += meson.current_source_dir() / entitlements 3277 endif 3278 3279 emulators += {exe['name'] : custom_target(exe['name'], 3280 input: build_input, 3281 output: exe['name'], 3282 command: [entitlement, '@OUTPUT@', '@INPUT@']) 3283 } 3284 3285 meson.add_install_script(entitlement, '--install', 3286 get_option('bindir') / exe['name'], 3287 install_input) 3288 else 3289 emulators += {exe['name']: emulator} 3290 endif 3291 3292 if stap.found() 3293 foreach stp: [ 3294 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, 3295 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, 3296 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, 3297 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, 3298 ] 3299 custom_target(exe['name'] + stp['ext'], 3300 input: trace_events_all, 3301 output: exe['name'] + stp['ext'], 3302 install: stp['install'], 3303 install_dir: get_option('datadir') / 'systemtap/tapset', 3304 command: [ 3305 tracetool, '--group=all', '--format=' + stp['fmt'], 3306 '--binary=' + stp['bin'], 3307 '--target-name=' + target_name, 3308 '--target-type=' + target_type, 3309 '--probe-prefix=qemu.' + target_type + '.' + target_name, 3310 '@INPUT@', '@OUTPUT@' 3311 ], 3312 depend_files: tracetool_depends) 3313 endforeach 3314 endif 3315 endforeach 3316endforeach 3317 3318# Other build targets 3319 3320if 'CONFIG_PLUGIN' in config_host 3321 install_headers('include/qemu/qemu-plugin.h') 3322endif 3323 3324subdir('qga') 3325 3326# Don't build qemu-keymap if xkbcommon is not explicitly enabled 3327# when we don't build tools or system 3328if xkbcommon.found() 3329 # used for the update-keymaps target, so include rules even if !have_tools 3330 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, 3331 dependencies: [qemuutil, xkbcommon], install: have_tools) 3332endif 3333 3334if have_tools 3335 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], 3336 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) 3337 qemu_io = executable('qemu-io', files('qemu-io.c'), 3338 dependencies: [block, qemuutil], install: true) 3339 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), 3340 dependencies: [blockdev, qemuutil, gnutls, selinux], 3341 install: true) 3342 3343 subdir('storage-daemon') 3344 subdir('contrib/rdmacm-mux') 3345 subdir('contrib/elf2dmp') 3346 3347 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), 3348 dependencies: qemuutil, 3349 install: true) 3350 3351 if 'CONFIG_VHOST_USER' in config_host 3352 subdir('contrib/vhost-user-blk') 3353 subdir('contrib/vhost-user-gpu') 3354 subdir('contrib/vhost-user-input') 3355 subdir('contrib/vhost-user-scsi') 3356 endif 3357 3358 if targetos == 'linux' 3359 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), 3360 dependencies: [qemuutil, libcap_ng], 3361 install: true, 3362 install_dir: get_option('libexecdir')) 3363 3364 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), 3365 dependencies: [authz, crypto, io, qom, qemuutil, 3366 libcap_ng, mpathpersist], 3367 install: true) 3368 endif 3369 3370 if have_ivshmem 3371 subdir('contrib/ivshmem-client') 3372 subdir('contrib/ivshmem-server') 3373 endif 3374endif 3375 3376subdir('scripts') 3377subdir('tools') 3378subdir('pc-bios') 3379subdir('docs') 3380subdir('tests') 3381if gtk.found() 3382 subdir('po') 3383endif 3384 3385if host_machine.system() == 'windows' 3386 nsis_cmd = [ 3387 find_program('scripts/nsis.py'), 3388 '@OUTPUT@', 3389 get_option('prefix'), 3390 meson.current_source_dir(), 3391 host_machine.cpu(), 3392 '--', 3393 '-DDISPLAYVERSION=' + meson.project_version(), 3394 ] 3395 if build_docs 3396 nsis_cmd += '-DCONFIG_DOCUMENTATION=y' 3397 endif 3398 if gtk.found() 3399 nsis_cmd += '-DCONFIG_GTK=y' 3400 endif 3401 3402 nsis = custom_target('nsis', 3403 output: 'qemu-setup-' + meson.project_version() + '.exe', 3404 input: files('qemu.nsi'), 3405 build_always_stale: true, 3406 command: nsis_cmd + ['@INPUT@']) 3407 alias_target('installer', nsis) 3408endif 3409 3410######################### 3411# Configuration summary # 3412######################### 3413 3414# Directories 3415summary_info = {} 3416summary_info += {'Install prefix': get_option('prefix')} 3417summary_info += {'BIOS directory': qemu_datadir} 3418summary_info += {'firmware path': get_option('qemu_firmwarepath')} 3419summary_info += {'binary directory': get_option('bindir')} 3420summary_info += {'library directory': get_option('libdir')} 3421summary_info += {'module directory': qemu_moddir} 3422summary_info += {'libexec directory': get_option('libexecdir')} 3423summary_info += {'include directory': get_option('includedir')} 3424summary_info += {'config directory': get_option('sysconfdir')} 3425if targetos != 'windows' 3426 summary_info += {'local state directory': get_option('localstatedir')} 3427 summary_info += {'Manual directory': get_option('mandir')} 3428else 3429 summary_info += {'local state directory': 'queried at runtime'} 3430endif 3431summary_info += {'Doc directory': get_option('docdir')} 3432summary_info += {'Build directory': meson.current_build_dir()} 3433summary_info += {'Source path': meson.current_source_dir()} 3434summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} 3435summary(summary_info, bool_yn: true, section: 'Directories') 3436 3437# Host binaries 3438summary_info = {} 3439summary_info += {'git': config_host['GIT']} 3440summary_info += {'make': config_host['MAKE']} 3441summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} 3442summary_info += {'sphinx-build': sphinx_build} 3443if config_host.has_key('HAVE_GDB_BIN') 3444 summary_info += {'gdb': config_host['HAVE_GDB_BIN']} 3445endif 3446if get_option('iasl') != '' 3447 summary_info += {'iasl': get_option('iasl')} 3448else 3449 summary_info += {'iasl': false} 3450endif 3451summary_info += {'genisoimage': config_host['GENISOIMAGE']} 3452if targetos == 'windows' and have_ga 3453 summary_info += {'wixl': wixl} 3454endif 3455if slirp_opt != 'disabled' and have_system 3456 summary_info += {'smbd': have_slirp_smbd ? smbd_path : false} 3457endif 3458summary(summary_info, bool_yn: true, section: 'Host binaries') 3459 3460# Configurable features 3461summary_info = {} 3462summary_info += {'Documentation': build_docs} 3463summary_info += {'system-mode emulation': have_system} 3464summary_info += {'user-mode emulation': have_user} 3465summary_info += {'block layer': have_block} 3466summary_info += {'Install blobs': get_option('install_blobs')} 3467summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} 3468if config_host.has_key('CONFIG_MODULES') 3469 summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')} 3470endif 3471summary_info += {'fuzzing support': get_option('fuzzing')} 3472if have_system 3473 summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)} 3474endif 3475summary_info += {'Trace backends': ','.join(get_option('trace_backends'))} 3476if 'simple' in get_option('trace_backends') 3477 summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'} 3478endif 3479summary_info += {'D-Bus display': dbus_display} 3480summary_info += {'QOM debugging': get_option('qom_cast_debug')} 3481summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')} 3482summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')} 3483summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')} 3484summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')} 3485summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')} 3486summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')} 3487summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} 3488summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')} 3489summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')} 3490summary_info += {'build guest agent': have_ga} 3491summary(summary_info, bool_yn: true, section: 'Configurable features') 3492 3493# Compilation information 3494summary_info = {} 3495summary_info += {'host CPU': cpu} 3496summary_info += {'host endianness': build_machine.endian()} 3497summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} 3498summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} 3499if link_language == 'cpp' 3500 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} 3501else 3502 summary_info += {'C++ compiler': false} 3503endif 3504if targetos == 'darwin' 3505 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} 3506endif 3507summary_info += {'CFLAGS': ' '.join(get_option('c_args') 3508 + ['-O' + get_option('optimization')] 3509 + (get_option('debug') ? ['-g'] : []))} 3510if link_language == 'cpp' 3511 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') 3512 + ['-O' + get_option('optimization')] 3513 + (get_option('debug') ? ['-g'] : []))} 3514endif 3515if targetos == 'darwin' 3516 summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') 3517 + ['-O' + get_option('optimization')] 3518 + (get_option('debug') ? ['-g'] : []))} 3519endif 3520link_args = get_option(link_language + '_link_args') 3521if link_args.length() > 0 3522 summary_info += {'LDFLAGS': ' '.join(link_args)} 3523endif 3524summary_info += {'QEMU_CFLAGS': config_host['QEMU_CFLAGS']} 3525summary_info += {'QEMU_CXXFLAGS': config_host['QEMU_CXXFLAGS']} 3526summary_info += {'QEMU_OBJCFLAGS': config_host['QEMU_OBJCFLAGS']} 3527summary_info += {'QEMU_LDFLAGS': config_host['QEMU_LDFLAGS']} 3528summary_info += {'profiler': get_option('profiler')} 3529summary_info += {'link-time optimization (LTO)': get_option('b_lto')} 3530summary_info += {'PIE': get_option('b_pie')} 3531summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} 3532summary_info += {'malloc trim support': has_malloc_trim} 3533summary_info += {'membarrier': have_membarrier} 3534summary_info += {'debug stack usage': get_option('debug_stack_usage')} 3535summary_info += {'mutex debugging': get_option('debug_mutex')} 3536summary_info += {'memory allocator': get_option('malloc')} 3537summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')} 3538summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')} 3539summary_info += {'gprof enabled': get_option('gprof')} 3540summary_info += {'gcov': get_option('b_coverage')} 3541summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} 3542summary_info += {'CFI support': get_option('cfi')} 3543if get_option('cfi') 3544 summary_info += {'CFI debug support': get_option('cfi_debug')} 3545endif 3546summary_info += {'strip binaries': get_option('strip')} 3547summary_info += {'sparse': sparse} 3548summary_info += {'mingw32 support': targetos == 'windows'} 3549 3550# snarf the cross-compilation information for tests 3551foreach target: target_dirs 3552 tcg_mak = meson.current_build_dir() / 'tests/tcg' / 'config-' + target + '.mak' 3553 if fs.exists(tcg_mak) 3554 config_cross_tcg = keyval.load(tcg_mak) 3555 target = config_cross_tcg['TARGET_NAME'] 3556 compiler = '' 3557 if 'DOCKER_CROSS_CC_GUEST' in config_cross_tcg 3558 summary_info += {target + ' tests': config_cross_tcg['DOCKER_CROSS_CC_GUEST'] + 3559 ' via ' + config_cross_tcg['DOCKER_IMAGE']} 3560 elif 'CROSS_CC_GUEST' in config_cross_tcg 3561 summary_info += {target + ' tests' 3562 : config_cross_tcg['CROSS_CC_GUEST'] } 3563 endif 3564 endif 3565endforeach 3566 3567summary(summary_info, bool_yn: true, section: 'Compilation') 3568 3569# Targets and accelerators 3570summary_info = {} 3571if have_system 3572 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} 3573 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} 3574 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} 3575 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} 3576 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} 3577 summary_info += {'Xen support': config_host.has_key('CONFIG_XEN_BACKEND')} 3578 if config_host.has_key('CONFIG_XEN_BACKEND') 3579 summary_info += {'xen ctrl version': config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']} 3580 endif 3581endif 3582summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} 3583if config_all.has_key('CONFIG_TCG') 3584 if get_option('tcg_interpreter') 3585 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'} 3586 else 3587 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} 3588 endif 3589 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')} 3590 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} 3591endif 3592summary_info += {'target list': ' '.join(target_dirs)} 3593if have_system 3594 summary_info += {'default devices': get_option('default_devices')} 3595 summary_info += {'out of process emulation': multiprocess_allowed} 3596endif 3597summary(summary_info, bool_yn: true, section: 'Targets and accelerators') 3598 3599# Block layer 3600summary_info = {} 3601summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} 3602summary_info += {'coroutine pool': have_coroutine_pool} 3603if have_block 3604 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']} 3605 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']} 3606 summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')} 3607 summary_info += {'VirtFS support': have_virtfs} 3608 summary_info += {'build virtiofs daemon': have_virtiofsd} 3609 summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')} 3610 summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')} 3611 summary_info += {'bochs support': get_option('bochs').allowed()} 3612 summary_info += {'cloop support': get_option('cloop').allowed()} 3613 summary_info += {'dmg support': get_option('dmg').allowed()} 3614 summary_info += {'qcow v1 support': get_option('qcow1').allowed()} 3615 summary_info += {'vdi support': get_option('vdi').allowed()} 3616 summary_info += {'vvfat support': get_option('vvfat').allowed()} 3617 summary_info += {'qed support': get_option('qed').allowed()} 3618 summary_info += {'parallels support': get_option('parallels').allowed()} 3619 summary_info += {'FUSE exports': fuse} 3620endif 3621summary(summary_info, bool_yn: true, section: 'Block layer support') 3622 3623# Crypto 3624summary_info = {} 3625summary_info += {'TLS priority': config_host['CONFIG_TLS_PRIORITY']} 3626summary_info += {'GNUTLS support': gnutls} 3627if gnutls.found() 3628 summary_info += {' GNUTLS crypto': gnutls_crypto.found()} 3629endif 3630summary_info += {'libgcrypt': gcrypt} 3631summary_info += {'nettle': nettle} 3632if nettle.found() 3633 summary_info += {' XTS': xts != 'private'} 3634endif 3635summary_info += {'AF_ALG support': have_afalg} 3636summary_info += {'rng-none': get_option('rng_none')} 3637summary_info += {'Linux keyring': config_host.has_key('CONFIG_SECRET_KEYRING')} 3638summary(summary_info, bool_yn: true, section: 'Crypto') 3639 3640# Libraries 3641summary_info = {} 3642if targetos == 'darwin' 3643 summary_info += {'Cocoa support': cocoa} 3644endif 3645summary_info += {'SDL support': sdl} 3646summary_info += {'SDL image support': sdl_image} 3647summary_info += {'GTK support': gtk} 3648summary_info += {'pixman': pixman} 3649summary_info += {'VTE support': vte} 3650summary_info += {'slirp support': slirp_opt == 'internal' ? slirp_opt : slirp} 3651summary_info += {'libtasn1': tasn1} 3652summary_info += {'PAM': pam} 3653summary_info += {'iconv support': iconv} 3654summary_info += {'curses support': curses} 3655summary_info += {'virgl support': virgl} 3656summary_info += {'curl support': curl} 3657summary_info += {'Multipath support': mpathpersist} 3658summary_info += {'VNC support': vnc} 3659if vnc.found() 3660 summary_info += {'VNC SASL support': sasl} 3661 summary_info += {'VNC JPEG support': jpeg} 3662 summary_info += {'VNC PNG support': png} 3663endif 3664if targetos not in ['darwin', 'haiku', 'windows'] 3665 summary_info += {'OSS support': oss} 3666elif targetos == 'darwin' 3667 summary_info += {'CoreAudio support': coreaudio} 3668elif targetos == 'windows' 3669 summary_info += {'DirectSound support': dsound} 3670endif 3671if targetos == 'linux' 3672 summary_info += {'ALSA support': alsa} 3673 summary_info += {'PulseAudio support': pulse} 3674endif 3675summary_info += {'JACK support': jack} 3676summary_info += {'brlapi support': brlapi} 3677summary_info += {'vde support': vde} 3678summary_info += {'netmap support': have_netmap} 3679summary_info += {'l2tpv3 support': have_l2tpv3} 3680summary_info += {'Linux AIO support': libaio} 3681summary_info += {'Linux io_uring support': linux_io_uring} 3682summary_info += {'ATTR/XATTR support': libattr} 3683summary_info += {'RDMA support': config_host.has_key('CONFIG_RDMA')} 3684summary_info += {'PVRDMA support': config_host.has_key('CONFIG_PVRDMA')} 3685summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} 3686summary_info += {'libcap-ng support': libcap_ng} 3687summary_info += {'bpf support': libbpf} 3688summary_info += {'spice protocol support': spice_protocol} 3689if spice_protocol.found() 3690 summary_info += {' spice server support': spice} 3691endif 3692summary_info += {'rbd support': rbd} 3693summary_info += {'smartcard support': cacard} 3694summary_info += {'U2F support': u2f} 3695summary_info += {'libusb': libusb} 3696summary_info += {'usb net redir': usbredir} 3697summary_info += {'OpenGL support': config_host.has_key('CONFIG_OPENGL')} 3698summary_info += {'GBM': gbm} 3699summary_info += {'libiscsi support': libiscsi} 3700summary_info += {'libnfs support': libnfs} 3701if targetos == 'windows' 3702 if have_ga 3703 summary_info += {'QGA VSS support': have_qga_vss} 3704 endif 3705endif 3706summary_info += {'seccomp support': seccomp} 3707summary_info += {'GlusterFS support': glusterfs} 3708summary_info += {'TPM support': have_tpm} 3709summary_info += {'libssh support': libssh} 3710summary_info += {'lzo support': lzo} 3711summary_info += {'snappy support': snappy} 3712summary_info += {'bzip2 support': libbzip2} 3713summary_info += {'lzfse support': liblzfse} 3714summary_info += {'zstd support': zstd} 3715summary_info += {'NUMA host support': numa} 3716summary_info += {'capstone': capstone_opt == 'internal' ? capstone_opt : capstone} 3717summary_info += {'libpmem support': libpmem} 3718summary_info += {'libdaxctl support': libdaxctl} 3719summary_info += {'libudev': libudev} 3720# Dummy dependency, keep .found() 3721summary_info += {'FUSE lseek': fuse_lseek.found()} 3722summary_info += {'selinux': selinux} 3723summary(summary_info, bool_yn: true, section: 'Dependencies') 3724 3725if not supported_cpus.contains(cpu) 3726 message() 3727 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') 3728 message() 3729 message('CPU host architecture ' + cpu + ' support is not currently maintained.') 3730 message('The QEMU project intends to remove support for this host CPU in') 3731 message('a future release if nobody volunteers to maintain it and to') 3732 message('provide a build host for our continuous integration setup.') 3733 message('configure has succeeded and you can continue to build, but') 3734 message('if you care about QEMU on this platform you should contact') 3735 message('us upstream at qemu-devel@nongnu.org.') 3736endif 3737 3738if not supported_oses.contains(targetos) 3739 message() 3740 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') 3741 message() 3742 message('Host OS ' + targetos + 'support is not currently maintained.') 3743 message('The QEMU project intends to remove support for this host OS in') 3744 message('a future release if nobody volunteers to maintain it and to') 3745 message('provide a build host for our continuous integration setup.') 3746 message('configure has succeeded and you can continue to build, but') 3747 message('if you care about QEMU on this platform you should contact') 3748 message('us upstream at qemu-devel@nongnu.org.') 3749endif 3750