1project('qemu', ['c'], meson_version: '>=0.59.3', 2 default_options: ['warning_level=1', 'c_std=gnu11', 'cpp_std=gnu++11', 'b_colorout=auto', 3 'b_staticpic=false', 'stdsplit=false'], 4 version: files('VERSION')) 5 6add_test_setup('quick', exclude_suites: ['block', 'slow', 'thorough'], is_default: true) 7add_test_setup('slow', exclude_suites: ['block', 'thorough'], env: ['G_TEST_SLOW=1', 'SPEED=slow']) 8add_test_setup('thorough', exclude_suites: ['block'], env: ['G_TEST_SLOW=1', 'SPEED=thorough']) 9 10not_found = dependency('', required: false) 11keyval = import('keyval') 12ss = import('sourceset') 13fs = import('fs') 14 15sh = find_program('sh') 16cc = meson.get_compiler('c') 17config_host = keyval.load(meson.current_build_dir() / 'config-host.mak') 18enable_modules = 'CONFIG_MODULES' in config_host 19enable_static = 'CONFIG_STATIC' in config_host 20 21# Allow both shared and static libraries unless --enable-static 22static_kwargs = enable_static ? {'static': true} : {} 23 24# Temporary directory used for files created while 25# configure runs. Since it is in the build directory 26# we can safely blow away any previous version of it 27# (and we need not jump through hoops to try to delete 28# it when configure exits.) 29tmpdir = meson.current_build_dir() / 'meson-private/temp' 30 31if get_option('qemu_suffix').startswith('/') 32 error('qemu_suffix cannot start with a /') 33endif 34 35qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix') 36qemu_datadir = get_option('datadir') / get_option('qemu_suffix') 37qemu_docdir = get_option('docdir') / get_option('qemu_suffix') 38qemu_moddir = get_option('libdir') / get_option('qemu_suffix') 39 40qemu_desktopdir = get_option('datadir') / 'applications' 41qemu_icondir = get_option('datadir') / 'icons' 42 43config_host_data = configuration_data() 44genh = [] 45qapi_trace_events = [] 46 47bsd_oses = ['gnu/kfreebsd', 'freebsd', 'netbsd', 'openbsd', 'dragonfly', 'darwin'] 48supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux'] 49supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv', 'x86', 'x86_64', 50 'arm', 'aarch64', 'loongarch64', 'mips', 'mips64', 'sparc', 'sparc64'] 51 52cpu = host_machine.cpu_family() 53 54# Unify riscv* to a single family. 55if cpu in ['riscv32', 'riscv64'] 56 cpu = 'riscv' 57endif 58 59targetos = host_machine.system() 60 61target_dirs = config_host['TARGET_DIRS'].split() 62have_linux_user = false 63have_bsd_user = false 64have_system = false 65foreach target : target_dirs 66 have_linux_user = have_linux_user or target.endswith('linux-user') 67 have_bsd_user = have_bsd_user or target.endswith('bsd-user') 68 have_system = have_system or target.endswith('-softmmu') 69endforeach 70have_user = have_linux_user or have_bsd_user 71have_tools = get_option('tools') \ 72 .disable_auto_if(not have_system) \ 73 .allowed() 74have_ga = get_option('guest_agent') \ 75 .disable_auto_if(not have_system and not have_tools) \ 76 .require(targetos in ['sunos', 'linux', 'windows'], 77 error_message: 'unsupported OS for QEMU guest agent') \ 78 .allowed() 79have_block = have_system or have_tools 80 81python = import('python').find_installation() 82 83if cpu not in supported_cpus 84 host_arch = 'unknown' 85elif cpu == 'x86' 86 host_arch = 'i386' 87elif cpu == 'mips64' 88 host_arch = 'mips' 89else 90 host_arch = cpu 91endif 92 93if cpu in ['x86', 'x86_64'] 94 kvm_targets = ['i386-softmmu', 'x86_64-softmmu'] 95elif cpu == 'aarch64' 96 kvm_targets = ['aarch64-softmmu'] 97elif cpu == 's390x' 98 kvm_targets = ['s390x-softmmu'] 99elif cpu in ['ppc', 'ppc64'] 100 kvm_targets = ['ppc-softmmu', 'ppc64-softmmu'] 101elif cpu in ['mips', 'mips64'] 102 kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu'] 103elif cpu in ['riscv'] 104 kvm_targets = ['riscv32-softmmu', 'riscv64-softmmu'] 105else 106 kvm_targets = [] 107endif 108 109kvm_targets_c = '""' 110if get_option('kvm').allowed() and targetos == 'linux' 111 kvm_targets_c = '"' + '" ,"'.join(kvm_targets) + '"' 112endif 113config_host_data.set('CONFIG_KVM_TARGETS', kvm_targets_c) 114 115accelerator_targets = { 'CONFIG_KVM': kvm_targets } 116 117if cpu in ['aarch64'] 118 accelerator_targets += { 119 'CONFIG_HVF': ['aarch64-softmmu'] 120 } 121endif 122 123if cpu in ['x86', 'x86_64', 'arm', 'aarch64'] 124 # i386 emulator provides xenpv machine type for multiple architectures 125 accelerator_targets += { 126 'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'], 127 } 128endif 129if cpu in ['x86', 'x86_64'] 130 accelerator_targets += { 131 'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'], 132 'CONFIG_HVF': ['x86_64-softmmu'], 133 'CONFIG_NVMM': ['i386-softmmu', 'x86_64-softmmu'], 134 'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'], 135 } 136endif 137 138modular_tcg = [] 139# Darwin does not support references to thread-local variables in modules 140if targetos != 'darwin' 141 modular_tcg = ['i386-softmmu', 'x86_64-softmmu'] 142endif 143 144edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ] 145unpack_edk2_blobs = false 146foreach target : edk2_targets 147 if target in target_dirs 148 bzip2 = find_program('bzip2', required: get_option('install_blobs')) 149 unpack_edk2_blobs = bzip2.found() 150 break 151 endif 152endforeach 153 154dtrace = not_found 155stap = not_found 156if 'dtrace' in get_option('trace_backends') 157 dtrace = find_program('dtrace', required: true) 158 stap = find_program('stap', required: false) 159 if stap.found() 160 # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol 161 # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility 162 # instead. QEMU --enable-modules depends on this because the SystemTap 163 # semaphores are linked into the main binary and not the module's shared 164 # object. 165 add_global_arguments('-DSTAP_SDT_V2', 166 native: false, language: ['c', 'cpp', 'objc']) 167 endif 168endif 169 170################## 171# Compiler flags # 172################## 173 174qemu_cflags = config_host['QEMU_CFLAGS'].split() 175qemu_cxxflags = config_host['QEMU_CXXFLAGS'].split() 176qemu_ldflags = config_host['QEMU_LDFLAGS'].split() 177 178if get_option('gprof') 179 qemu_cflags += ['-p'] 180 qemu_cxxflags += ['-p'] 181 qemu_ldflags += ['-p'] 182endif 183 184# Specify linker-script with add_project_link_arguments so that it is not placed 185# within a linker --start-group/--end-group pair 186if get_option('fuzzing') 187 add_project_link_arguments(['-Wl,-T,', 188 (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')], 189 native: false, language: ['c', 'cpp', 'objc']) 190 191 # Specify a filter to only instrument code that is directly related to 192 # virtual-devices. 193 configure_file(output: 'instrumentation-filter', 194 input: 'scripts/oss-fuzz/instrumentation-filter-template', 195 copy: true) 196 add_global_arguments( 197 cc.get_supported_arguments('-fsanitize-coverage-allowlist=instrumentation-filter'), 198 native: false, language: ['c', 'cpp', 'objc']) 199 200 if get_option('fuzzing_engine') == '' 201 # Add CFLAGS to tell clang to add fuzzer-related instrumentation to all the 202 # compiled code. To build non-fuzzer binaries with --enable-fuzzing, link 203 # everything with fsanitize=fuzzer-no-link. Otherwise, the linker will be 204 # unable to bind the fuzzer-related callbacks added by instrumentation. 205 add_global_arguments('-fsanitize=fuzzer-no-link', 206 native: false, language: ['c', 'cpp', 'objc']) 207 add_global_link_arguments('-fsanitize=fuzzer-no-link', 208 native: false, language: ['c', 'cpp', 'objc']) 209 # For the actual fuzzer binaries, we need to link against the libfuzzer 210 # library. They need to be configurable, to support OSS-Fuzz 211 fuzz_exe_ldflags = ['-fsanitize=fuzzer'] 212 else 213 # LIB_FUZZING_ENGINE was set; assume we are running on OSS-Fuzz, and 214 # the needed CFLAGS have already been provided 215 fuzz_exe_ldflags = get_option('fuzzing_engine').split() 216 endif 217endif 218 219add_global_arguments(qemu_cflags, native: false, language: ['c', 'objc']) 220add_global_arguments(qemu_cxxflags, native: false, language: ['cpp']) 221add_global_link_arguments(qemu_ldflags, native: false, language: ['c', 'cpp', 'objc']) 222 223if targetos == 'linux' 224 add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers', 225 '-isystem', 'linux-headers', 226 language: ['c', 'cpp']) 227endif 228 229add_project_arguments('-iquote', '.', 230 '-iquote', meson.current_source_dir(), 231 '-iquote', meson.current_source_dir() / 'include', 232 '-iquote', meson.current_source_dir() / 'disas/libvixl', 233 language: ['c', 'cpp', 'objc']) 234 235link_language = meson.get_external_property('link_language', 'cpp') 236if link_language == 'cpp' 237 add_languages('cpp', required: true, native: false) 238 cxx = meson.get_compiler('cpp') 239 linker = cxx 240else 241 linker = cc 242endif 243if host_machine.system() == 'darwin' 244 add_languages('objc', required: false, native: false) 245endif 246 247sparse = find_program('cgcc', required: get_option('sparse')) 248if sparse.found() 249 run_target('sparse', 250 command: [find_program('scripts/check_sparse.py'), 251 'compile_commands.json', sparse.full_path(), '-Wbitwise', 252 '-Wno-transparent-union', '-Wno-old-initializer', 253 '-Wno-non-pointer-null']) 254endif 255 256########################################### 257# Target-specific checks and dependencies # 258########################################### 259 260# Fuzzing 261if get_option('fuzzing') and get_option('fuzzing_engine') == '' and \ 262 not cc.links(''' 263 #include <stdint.h> 264 #include <sys/types.h> 265 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size); 266 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; } 267 ''', 268 args: ['-Werror', '-fsanitize=fuzzer']) 269 error('Your compiler does not support -fsanitize=fuzzer') 270endif 271 272# Tracing backends 273if 'ftrace' in get_option('trace_backends') and targetos != 'linux' 274 error('ftrace is supported only on Linux') 275endif 276if 'syslog' in get_option('trace_backends') and not cc.compiles(''' 277 #include <syslog.h> 278 int main(void) { 279 openlog("qemu", LOG_PID, LOG_DAEMON); 280 syslog(LOG_INFO, "configure"); 281 return 0; 282 }''') 283 error('syslog is not supported on this system') 284endif 285 286# Miscellaneous Linux-only features 287get_option('mpath') \ 288 .require(targetos == 'linux', error_message: 'Multipath is supported only on Linux') 289 290multiprocess_allowed = get_option('multiprocess') \ 291 .require(targetos == 'linux', error_message: 'Multiprocess QEMU is supported only on Linux') \ 292 .allowed() 293 294have_tpm = get_option('tpm') \ 295 .require(targetos != 'windows', error_message: 'TPM emulation only available on POSIX systems') \ 296 .allowed() 297 298# Target-specific libraries and flags 299libm = cc.find_library('m', required: false) 300threads = dependency('threads') 301util = cc.find_library('util', required: false) 302winmm = [] 303socket = [] 304version_res = [] 305coref = [] 306iokit = [] 307emulator_link_args = [] 308nvmm =not_found 309hvf = not_found 310midl = not_found 311widl = not_found 312host_dsosuf = '.so' 313if targetos == 'windows' 314 midl = find_program('midl', required: false) 315 widl = find_program('widl', required: false) 316 socket = cc.find_library('ws2_32') 317 winmm = cc.find_library('winmm') 318 319 win = import('windows') 320 version_res = win.compile_resources('version.rc', 321 depend_files: files('pc-bios/qemu-nsis.ico'), 322 include_directories: include_directories('.')) 323 host_dsosuf = '.dll' 324elif targetos == 'darwin' 325 coref = dependency('appleframeworks', modules: 'CoreFoundation') 326 iokit = dependency('appleframeworks', modules: 'IOKit', required: false) 327 host_dsosuf = '.dylib' 328elif targetos == 'sunos' 329 socket = [cc.find_library('socket'), 330 cc.find_library('nsl'), 331 cc.find_library('resolv')] 332elif targetos == 'haiku' 333 socket = [cc.find_library('posix_error_mapper'), 334 cc.find_library('network'), 335 cc.find_library('bsd')] 336elif targetos == 'openbsd' 337 if get_option('tcg').allowed() and target_dirs.length() > 0 338 # Disable OpenBSD W^X if available 339 emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded') 340 endif 341endif 342 343# Target-specific configuration of accelerators 344accelerators = [] 345if get_option('kvm').allowed() and targetos == 'linux' 346 accelerators += 'CONFIG_KVM' 347endif 348if get_option('xen').allowed() and 'CONFIG_XEN_BACKEND' in config_host 349 accelerators += 'CONFIG_XEN' 350 have_xen_pci_passthrough = get_option('xen_pci_passthrough').allowed() and targetos == 'linux' 351else 352 have_xen_pci_passthrough = false 353endif 354if get_option('whpx').allowed() and targetos == 'windows' 355 if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64' 356 error('WHPX requires 64-bit host') 357 elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \ 358 cc.has_header('WinHvEmulation.h', required: get_option('whpx')) 359 accelerators += 'CONFIG_WHPX' 360 endif 361endif 362if get_option('hvf').allowed() 363 hvf = dependency('appleframeworks', modules: 'Hypervisor', 364 required: get_option('hvf')) 365 if hvf.found() 366 accelerators += 'CONFIG_HVF' 367 endif 368endif 369if get_option('hax').allowed() 370 if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd'] 371 accelerators += 'CONFIG_HAX' 372 endif 373endif 374if targetos == 'netbsd' 375 nvmm = cc.find_library('nvmm', required: get_option('nvmm')) 376 if nvmm.found() 377 accelerators += 'CONFIG_NVMM' 378 endif 379endif 380 381tcg_arch = host_arch 382if get_option('tcg').allowed() 383 if host_arch == 'unknown' 384 if get_option('tcg_interpreter') 385 warning('Unsupported CPU @0@, will use TCG with TCI (slow)'.format(cpu)) 386 else 387 error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu)) 388 endif 389 elif get_option('tcg_interpreter') 390 warning('Use of the TCG interpreter is not recommended on this host') 391 warning('architecture. There is a native TCG execution backend available') 392 warning('which provides substantially better performance and reliability.') 393 warning('It is strongly recommended to remove the --enable-tcg-interpreter') 394 warning('configuration option on this architecture to use the native') 395 warning('backend.') 396 endif 397 if get_option('tcg_interpreter') 398 tcg_arch = 'tci' 399 elif host_arch == 'sparc64' 400 tcg_arch = 'sparc' 401 elif host_arch == 'x86_64' 402 tcg_arch = 'i386' 403 elif host_arch == 'ppc64' 404 tcg_arch = 'ppc' 405 endif 406 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch, 407 language: ['c', 'cpp', 'objc']) 408 409 accelerators += 'CONFIG_TCG' 410 config_host += { 'CONFIG_TCG': 'y' } 411endif 412 413if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled() 414 error('KVM not available on this platform') 415endif 416if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled() 417 error('HVF not available on this platform') 418endif 419if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled() 420 error('NVMM not available on this platform') 421endif 422if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled() 423 error('WHPX not available on this platform') 424endif 425if not have_xen_pci_passthrough and get_option('xen_pci_passthrough').enabled() 426 if 'CONFIG_XEN' in accelerators 427 error('Xen PCI passthrough not available on this platform') 428 else 429 error('Xen PCI passthrough requested but Xen not enabled') 430 endif 431endif 432 433################ 434# Dependencies # 435################ 436 437# The path to glib.h is added to all compilation commands. This was 438# grandfathered in from the QEMU Makefiles. 439add_project_arguments(config_host['GLIB_CFLAGS'].split(), 440 native: false, language: ['c', 'cpp', 'objc']) 441glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(), 442 link_args: config_host['GLIB_LIBS'].split(), 443 version: config_host['GLIB_VERSION']) 444# override glib dep with the configure results (for subprojects) 445meson.override_dependency('glib-2.0', glib) 446 447gio = not_found 448if 'CONFIG_GIO' in config_host 449 gio = declare_dependency(compile_args: config_host['GIO_CFLAGS'].split(), 450 link_args: config_host['GIO_LIBS'].split(), 451 version: config_host['GLIB_VERSION']) 452endif 453lttng = not_found 454if 'ust' in get_option('trace_backends') 455 lttng = dependency('lttng-ust', required: true, method: 'pkg-config', 456 kwargs: static_kwargs) 457endif 458pixman = not_found 459if have_system or have_tools 460 pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8', 461 method: 'pkg-config', kwargs: static_kwargs) 462endif 463zlib = dependency('zlib', required: true, kwargs: static_kwargs) 464 465libaio = not_found 466if not get_option('linux_aio').auto() or have_block 467 libaio = cc.find_library('aio', has_headers: ['libaio.h'], 468 required: get_option('linux_aio'), 469 kwargs: static_kwargs) 470endif 471linux_io_uring = not_found 472if not get_option('linux_io_uring').auto() or have_block 473 linux_io_uring = dependency('liburing', version: '>=0.3', 474 required: get_option('linux_io_uring'), 475 method: 'pkg-config', kwargs: static_kwargs) 476endif 477libnfs = not_found 478if not get_option('libnfs').auto() or have_block 479 libnfs = dependency('libnfs', version: '>=1.9.3', 480 required: get_option('libnfs'), 481 method: 'pkg-config', kwargs: static_kwargs) 482endif 483 484libattr_test = ''' 485 #include <stddef.h> 486 #include <sys/types.h> 487 #ifdef CONFIG_LIBATTR 488 #include <attr/xattr.h> 489 #else 490 #include <sys/xattr.h> 491 #endif 492 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }''' 493 494libattr = not_found 495have_old_libattr = false 496if get_option('attr').allowed() 497 if cc.links(libattr_test) 498 libattr = declare_dependency() 499 else 500 libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'], 501 required: get_option('attr'), 502 kwargs: static_kwargs) 503 if libattr.found() and not \ 504 cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR') 505 libattr = not_found 506 if get_option('attr').enabled() 507 error('could not link libattr') 508 else 509 warning('could not link libattr, disabling') 510 endif 511 else 512 have_old_libattr = libattr.found() 513 endif 514 endif 515endif 516 517cocoa = dependency('appleframeworks', modules: 'Cocoa', required: get_option('cocoa')) 518if cocoa.found() and get_option('sdl').enabled() 519 error('Cocoa and SDL cannot be enabled at the same time') 520endif 521if cocoa.found() and get_option('gtk').enabled() 522 error('Cocoa and GTK+ cannot be enabled at the same time') 523endif 524 525seccomp = not_found 526if not get_option('seccomp').auto() or have_system or have_tools 527 seccomp = dependency('libseccomp', version: '>=2.3.0', 528 required: get_option('seccomp'), 529 method: 'pkg-config', kwargs: static_kwargs) 530endif 531 532libcap_ng = not_found 533if not get_option('cap_ng').auto() or have_system or have_tools 534 libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'], 535 required: get_option('cap_ng'), 536 kwargs: static_kwargs) 537endif 538if libcap_ng.found() and not cc.links(''' 539 #include <cap-ng.h> 540 int main(void) 541 { 542 capng_capability_to_name(CAPNG_EFFECTIVE); 543 return 0; 544 }''', dependencies: libcap_ng) 545 libcap_ng = not_found 546 if get_option('cap_ng').enabled() 547 error('could not link libcap-ng') 548 else 549 warning('could not link libcap-ng, disabling') 550 endif 551endif 552 553if get_option('xkbcommon').auto() and not have_system and not have_tools 554 xkbcommon = not_found 555else 556 xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'), 557 method: 'pkg-config', kwargs: static_kwargs) 558endif 559 560vde = not_found 561if not get_option('vde').auto() or have_system or have_tools 562 vde = cc.find_library('vdeplug', has_headers: ['libvdeplug.h'], 563 required: get_option('vde'), 564 kwargs: static_kwargs) 565endif 566if vde.found() and not cc.links(''' 567 #include <libvdeplug.h> 568 int main(void) 569 { 570 struct vde_open_args a = {0, 0, 0}; 571 char s[] = ""; 572 vde_open(s, s, &a); 573 return 0; 574 }''', dependencies: vde) 575 vde = not_found 576 if get_option('cap_ng').enabled() 577 error('could not link libvdeplug') 578 else 579 warning('could not link libvdeplug, disabling') 580 endif 581endif 582 583pulse = not_found 584if not get_option('pa').auto() or (targetos == 'linux' and have_system) 585 pulse = dependency('libpulse', required: get_option('pa'), 586 method: 'pkg-config', kwargs: static_kwargs) 587endif 588alsa = not_found 589if not get_option('alsa').auto() or (targetos == 'linux' and have_system) 590 alsa = dependency('alsa', required: get_option('alsa'), 591 method: 'pkg-config', kwargs: static_kwargs) 592endif 593jack = not_found 594if not get_option('jack').auto() or have_system 595 jack = dependency('jack', required: get_option('jack'), 596 method: 'pkg-config', kwargs: static_kwargs) 597endif 598 599spice_protocol = not_found 600if not get_option('spice_protocol').auto() or have_system 601 spice_protocol = dependency('spice-protocol', version: '>=0.12.3', 602 required: get_option('spice_protocol'), 603 method: 'pkg-config', kwargs: static_kwargs) 604endif 605spice = not_found 606if not get_option('spice').auto() or have_system 607 spice = dependency('spice-server', version: '>=0.12.5', 608 required: get_option('spice'), 609 method: 'pkg-config', kwargs: static_kwargs) 610endif 611spice_headers = spice.partial_dependency(compile_args: true, includes: true) 612 613rt = cc.find_library('rt', required: false) 614 615libiscsi = not_found 616if not get_option('libiscsi').auto() or have_block 617 libiscsi = dependency('libiscsi', version: '>=1.9.0', 618 required: get_option('libiscsi'), 619 method: 'pkg-config', kwargs: static_kwargs) 620endif 621zstd = not_found 622if not get_option('zstd').auto() or have_block 623 zstd = dependency('libzstd', version: '>=1.4.0', 624 required: get_option('zstd'), 625 method: 'pkg-config', kwargs: static_kwargs) 626endif 627virgl = not_found 628 629have_vhost_user_gpu = have_tools and targetos == 'linux' and pixman.found() 630if not get_option('virglrenderer').auto() or have_system or have_vhost_user_gpu 631 virgl = dependency('virglrenderer', 632 method: 'pkg-config', 633 required: get_option('virglrenderer'), 634 kwargs: static_kwargs) 635endif 636curl = not_found 637if not get_option('curl').auto() or have_block 638 curl = dependency('libcurl', version: '>=7.29.0', 639 method: 'pkg-config', 640 required: get_option('curl'), 641 kwargs: static_kwargs) 642endif 643libudev = not_found 644if targetos == 'linux' and (have_system or have_tools) 645 libudev = dependency('libudev', 646 method: 'pkg-config', 647 required: get_option('libudev'), 648 kwargs: static_kwargs) 649endif 650 651mpathlibs = [libudev] 652mpathpersist = not_found 653mpathpersist_new_api = false 654if targetos == 'linux' and have_tools and get_option('mpath').allowed() 655 mpath_test_source_new = ''' 656 #include <libudev.h> 657 #include <mpath_persist.h> 658 unsigned mpath_mx_alloc_len = 1024; 659 int logsink; 660 static struct config *multipath_conf; 661 extern struct udev *udev; 662 extern struct config *get_multipath_config(void); 663 extern void put_multipath_config(struct config *conf); 664 struct udev *udev; 665 struct config *get_multipath_config(void) { return multipath_conf; } 666 void put_multipath_config(struct config *conf) { } 667 int main(void) { 668 udev = udev_new(); 669 multipath_conf = mpath_lib_init(); 670 return 0; 671 }''' 672 mpath_test_source_old = ''' 673 #include <libudev.h> 674 #include <mpath_persist.h> 675 unsigned mpath_mx_alloc_len = 1024; 676 int logsink; 677 int main(void) { 678 struct udev *udev = udev_new(); 679 mpath_lib_init(udev); 680 return 0; 681 }''' 682 libmpathpersist = cc.find_library('mpathpersist', 683 required: get_option('mpath'), 684 kwargs: static_kwargs) 685 if libmpathpersist.found() 686 mpathlibs += libmpathpersist 687 if enable_static 688 mpathlibs += cc.find_library('devmapper', 689 required: get_option('mpath'), 690 kwargs: static_kwargs) 691 endif 692 mpathlibs += cc.find_library('multipath', 693 required: get_option('mpath'), 694 kwargs: static_kwargs) 695 foreach lib: mpathlibs 696 if not lib.found() 697 mpathlibs = [] 698 break 699 endif 700 endforeach 701 if mpathlibs.length() == 0 702 msg = 'Dependencies missing for libmpathpersist' 703 elif cc.links(mpath_test_source_new, dependencies: mpathlibs) 704 mpathpersist = declare_dependency(dependencies: mpathlibs) 705 mpathpersist_new_api = true 706 elif cc.links(mpath_test_source_old, dependencies: mpathlibs) 707 mpathpersist = declare_dependency(dependencies: mpathlibs) 708 else 709 msg = 'Cannot detect libmpathpersist API' 710 endif 711 if not mpathpersist.found() 712 if get_option('mpath').enabled() 713 error(msg) 714 else 715 warning(msg + ', disabling') 716 endif 717 endif 718 endif 719endif 720 721iconv = not_found 722curses = not_found 723if have_system and get_option('curses').allowed() 724 curses_test = ''' 725 #if defined(__APPLE__) || defined(__OpenBSD__) 726 #define _XOPEN_SOURCE_EXTENDED 1 727 #endif 728 #include <locale.h> 729 #include <curses.h> 730 #include <wchar.h> 731 int main(void) { 732 wchar_t wch = L'w'; 733 setlocale(LC_ALL, ""); 734 resize_term(0, 0); 735 addwstr(L"wide chars\n"); 736 addnwstr(&wch, 1); 737 add_wch(WACS_DEGREE); 738 return 0; 739 }''' 740 741 curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw'] 742 foreach curses_dep : curses_dep_list 743 if not curses.found() 744 curses = dependency(curses_dep, 745 required: false, 746 method: 'pkg-config', 747 kwargs: static_kwargs) 748 endif 749 endforeach 750 msg = get_option('curses').enabled() ? 'curses library not found' : '' 751 curses_compile_args = ['-DNCURSES_WIDECHAR=1'] 752 if curses.found() 753 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses]) 754 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses]) 755 else 756 msg = 'curses package not usable' 757 curses = not_found 758 endif 759 endif 760 if not curses.found() 761 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 762 if targetos != 'windows' and not has_curses_h 763 message('Trying with /usr/include/ncursesw') 764 curses_compile_args += ['-I/usr/include/ncursesw'] 765 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 766 endif 767 if has_curses_h 768 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw']) 769 foreach curses_libname : curses_libname_list 770 libcurses = cc.find_library(curses_libname, 771 required: false, 772 kwargs: static_kwargs) 773 if libcurses.found() 774 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses) 775 curses = declare_dependency(compile_args: curses_compile_args, 776 dependencies: [libcurses]) 777 break 778 else 779 msg = 'curses library not usable' 780 endif 781 endif 782 endforeach 783 endif 784 endif 785 if get_option('iconv').allowed() 786 foreach link_args : [ ['-liconv'], [] ] 787 # Programs will be linked with glib and this will bring in libiconv on FreeBSD. 788 # We need to use libiconv if available because mixing libiconv's headers with 789 # the system libc does not work. 790 # However, without adding glib to the dependencies -L/usr/local/lib will not be 791 # included in the command line and libiconv will not be found. 792 if cc.links(''' 793 #include <iconv.h> 794 int main(void) { 795 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 796 return conv != (iconv_t) -1; 797 }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args) 798 iconv = declare_dependency(link_args: link_args, dependencies: glib) 799 break 800 endif 801 endforeach 802 endif 803 if curses.found() and not iconv.found() 804 if get_option('iconv').enabled() 805 error('iconv not available') 806 endif 807 msg = 'iconv required for curses UI but not available' 808 curses = not_found 809 endif 810 if not curses.found() and msg != '' 811 if get_option('curses').enabled() 812 error(msg) 813 else 814 warning(msg + ', disabling') 815 endif 816 endif 817endif 818 819brlapi = not_found 820if not get_option('brlapi').auto() or have_system 821 brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'], 822 required: get_option('brlapi'), 823 kwargs: static_kwargs) 824 if brlapi.found() and not cc.links(''' 825 #include <brlapi.h> 826 #include <stddef.h> 827 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi) 828 brlapi = not_found 829 if get_option('brlapi').enabled() 830 error('could not link brlapi') 831 else 832 warning('could not link brlapi, disabling') 833 endif 834 endif 835endif 836 837sdl = not_found 838if not get_option('sdl').auto() or (have_system and not cocoa.found()) 839 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs) 840 sdl_image = not_found 841endif 842if sdl.found() 843 # work around 2.0.8 bug 844 sdl = declare_dependency(compile_args: '-Wno-undef', 845 dependencies: sdl) 846 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'), 847 method: 'pkg-config', kwargs: static_kwargs) 848else 849 if get_option('sdl_image').enabled() 850 error('sdl-image required, but SDL was @0@'.format( 851 get_option('sdl').disabled() ? 'disabled' : 'not found')) 852 endif 853 sdl_image = not_found 854endif 855 856rbd = not_found 857if not get_option('rbd').auto() or have_block 858 librados = cc.find_library('rados', required: get_option('rbd'), 859 kwargs: static_kwargs) 860 librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'], 861 required: get_option('rbd'), 862 kwargs: static_kwargs) 863 if librados.found() and librbd.found() 864 if cc.links(''' 865 #include <stdio.h> 866 #include <rbd/librbd.h> 867 int main(void) { 868 rados_t cluster; 869 rados_create(&cluster, NULL); 870 #if LIBRBD_VERSION_CODE < LIBRBD_VERSION(1, 12, 0) 871 #error 872 #endif 873 return 0; 874 }''', dependencies: [librbd, librados]) 875 rbd = declare_dependency(dependencies: [librbd, librados]) 876 elif get_option('rbd').enabled() 877 error('librbd >= 1.12.0 required') 878 else 879 warning('librbd >= 1.12.0 not found, disabling') 880 endif 881 endif 882endif 883 884glusterfs = not_found 885glusterfs_ftruncate_has_stat = false 886glusterfs_iocb_has_stat = false 887if not get_option('glusterfs').auto() or have_block 888 glusterfs = dependency('glusterfs-api', version: '>=3', 889 required: get_option('glusterfs'), 890 method: 'pkg-config', kwargs: static_kwargs) 891 if glusterfs.found() 892 glusterfs_ftruncate_has_stat = cc.links(''' 893 #include <glusterfs/api/glfs.h> 894 895 int 896 main(void) 897 { 898 /* new glfs_ftruncate() passes two additional args */ 899 return glfs_ftruncate(NULL, 0, NULL, NULL); 900 } 901 ''', dependencies: glusterfs) 902 glusterfs_iocb_has_stat = cc.links(''' 903 #include <glusterfs/api/glfs.h> 904 905 /* new glfs_io_cbk() passes two additional glfs_stat structs */ 906 static void 907 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 908 {} 909 910 int 911 main(void) 912 { 913 glfs_io_cbk iocb = &glusterfs_iocb; 914 iocb(NULL, 0 , NULL, NULL, NULL); 915 return 0; 916 } 917 ''', dependencies: glusterfs) 918 endif 919endif 920 921libssh = not_found 922if not get_option('libssh').auto() or have_block 923 libssh = dependency('libssh', version: '>=0.8.7', 924 method: 'pkg-config', 925 required: get_option('libssh'), 926 kwargs: static_kwargs) 927endif 928 929libbzip2 = not_found 930if not get_option('bzip2').auto() or have_block 931 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'], 932 required: get_option('bzip2'), 933 kwargs: static_kwargs) 934 if libbzip2.found() and not cc.links(''' 935 #include <bzlib.h> 936 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2) 937 libbzip2 = not_found 938 if get_option('bzip2').enabled() 939 error('could not link libbzip2') 940 else 941 warning('could not link libbzip2, disabling') 942 endif 943 endif 944endif 945 946liblzfse = not_found 947if not get_option('lzfse').auto() or have_block 948 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'], 949 required: get_option('lzfse'), 950 kwargs: static_kwargs) 951endif 952if liblzfse.found() and not cc.links(''' 953 #include <lzfse.h> 954 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse) 955 liblzfse = not_found 956 if get_option('lzfse').enabled() 957 error('could not link liblzfse') 958 else 959 warning('could not link liblzfse, disabling') 960 endif 961endif 962 963oss = not_found 964if get_option('oss').allowed() and have_system 965 if not cc.has_header('sys/soundcard.h') 966 # not found 967 elif targetos == 'netbsd' 968 oss = cc.find_library('ossaudio', required: get_option('oss'), 969 kwargs: static_kwargs) 970 else 971 oss = declare_dependency() 972 endif 973 974 if not oss.found() 975 if get_option('oss').enabled() 976 error('OSS not found') 977 endif 978 endif 979endif 980dsound = not_found 981if not get_option('dsound').auto() or (targetos == 'windows' and have_system) 982 if cc.has_header('dsound.h') 983 dsound = declare_dependency(link_args: ['-lole32', '-ldxguid']) 984 endif 985 986 if not dsound.found() 987 if get_option('dsound').enabled() 988 error('DirectSound not found') 989 endif 990 endif 991endif 992 993coreaudio = not_found 994if not get_option('coreaudio').auto() or (targetos == 'darwin' and have_system) 995 coreaudio = dependency('appleframeworks', modules: 'CoreAudio', 996 required: get_option('coreaudio')) 997endif 998 999opengl = not_found 1000if 'CONFIG_OPENGL' in config_host 1001 opengl = declare_dependency(compile_args: config_host['OPENGL_CFLAGS'].split(), 1002 link_args: config_host['OPENGL_LIBS'].split()) 1003endif 1004gbm = not_found 1005if (have_system or have_tools) and (virgl.found() or opengl.found()) 1006 gbm = dependency('gbm', method: 'pkg-config', required: false, 1007 kwargs: static_kwargs) 1008endif 1009have_vhost_user_gpu = have_vhost_user_gpu and virgl.found() and gbm.found() 1010 1011gnutls = not_found 1012gnutls_crypto = not_found 1013if get_option('gnutls').enabled() or (get_option('gnutls').auto() and have_system) 1014 # For general TLS support our min gnutls matches 1015 # that implied by our platform support matrix 1016 # 1017 # For the crypto backends, we look for a newer 1018 # gnutls: 1019 # 1020 # Version 3.6.8 is needed to get XTS 1021 # Version 3.6.13 is needed to get PBKDF 1022 # Version 3.6.14 is needed to get HW accelerated XTS 1023 # 1024 # If newer enough gnutls isn't available, we can 1025 # still use a different crypto backend to satisfy 1026 # the platform support requirements 1027 gnutls_crypto = dependency('gnutls', version: '>=3.6.14', 1028 method: 'pkg-config', 1029 required: false, 1030 kwargs: static_kwargs) 1031 if gnutls_crypto.found() 1032 gnutls = gnutls_crypto 1033 else 1034 # Our min version if all we need is TLS 1035 gnutls = dependency('gnutls', version: '>=3.5.18', 1036 method: 'pkg-config', 1037 required: get_option('gnutls'), 1038 kwargs: static_kwargs) 1039 endif 1040endif 1041 1042# We prefer use of gnutls for crypto, unless the options 1043# explicitly asked for nettle or gcrypt. 1044# 1045# If gnutls isn't available for crypto, then we'll prefer 1046# gcrypt over nettle for performance reasons. 1047gcrypt = not_found 1048nettle = not_found 1049xts = 'none' 1050 1051if get_option('nettle').enabled() and get_option('gcrypt').enabled() 1052 error('Only one of gcrypt & nettle can be enabled') 1053endif 1054 1055# Explicit nettle/gcrypt request, so ignore gnutls for crypto 1056if get_option('nettle').enabled() or get_option('gcrypt').enabled() 1057 gnutls_crypto = not_found 1058endif 1059 1060if not gnutls_crypto.found() 1061 if (not get_option('gcrypt').auto() or have_system) and not get_option('nettle').enabled() 1062 gcrypt = dependency('libgcrypt', version: '>=1.8', 1063 method: 'config-tool', 1064 required: get_option('gcrypt'), 1065 kwargs: static_kwargs) 1066 # Debian has removed -lgpg-error from libgcrypt-config 1067 # as it "spreads unnecessary dependencies" which in 1068 # turn breaks static builds... 1069 if gcrypt.found() and enable_static 1070 gcrypt = declare_dependency(dependencies: [ 1071 gcrypt, 1072 cc.find_library('gpg-error', required: true, kwargs: static_kwargs)]) 1073 endif 1074 endif 1075 if (not get_option('nettle').auto() or have_system) and not gcrypt.found() 1076 nettle = dependency('nettle', version: '>=3.4', 1077 method: 'pkg-config', 1078 required: get_option('nettle'), 1079 kwargs: static_kwargs) 1080 if nettle.found() and not cc.has_header('nettle/xts.h', dependencies: nettle) 1081 xts = 'private' 1082 endif 1083 endif 1084endif 1085 1086gtk = not_found 1087gtkx11 = not_found 1088vte = not_found 1089if not get_option('gtk').auto() or (have_system and not cocoa.found()) 1090 gtk = dependency('gtk+-3.0', version: '>=3.22.0', 1091 method: 'pkg-config', 1092 required: get_option('gtk'), 1093 kwargs: static_kwargs) 1094 if gtk.found() 1095 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0', 1096 method: 'pkg-config', 1097 required: false, 1098 kwargs: static_kwargs) 1099 gtk = declare_dependency(dependencies: [gtk, gtkx11]) 1100 1101 if not get_option('vte').auto() or have_system 1102 vte = dependency('vte-2.91', 1103 method: 'pkg-config', 1104 required: get_option('vte'), 1105 kwargs: static_kwargs) 1106 endif 1107 endif 1108endif 1109 1110x11 = not_found 1111if gtkx11.found() 1112 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(), 1113 kwargs: static_kwargs) 1114endif 1115vnc = not_found 1116png = not_found 1117jpeg = not_found 1118sasl = not_found 1119if get_option('vnc').allowed() and have_system 1120 vnc = declare_dependency() # dummy dependency 1121 png = dependency('libpng', required: get_option('vnc_png'), 1122 method: 'pkg-config', kwargs: static_kwargs) 1123 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'), 1124 method: 'pkg-config', kwargs: static_kwargs) 1125 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'], 1126 required: get_option('vnc_sasl'), 1127 kwargs: static_kwargs) 1128 if sasl.found() 1129 sasl = declare_dependency(dependencies: sasl, 1130 compile_args: '-DSTRUCT_IOVEC_DEFINED') 1131 endif 1132endif 1133 1134pam = not_found 1135if not get_option('auth_pam').auto() or have_system 1136 pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'], 1137 required: get_option('auth_pam'), 1138 kwargs: static_kwargs) 1139endif 1140if pam.found() and not cc.links(''' 1141 #include <stddef.h> 1142 #include <security/pam_appl.h> 1143 int main(void) { 1144 const char *service_name = "qemu"; 1145 const char *user = "frank"; 1146 const struct pam_conv pam_conv = { 0 }; 1147 pam_handle_t *pamh = NULL; 1148 pam_start(service_name, user, &pam_conv, &pamh); 1149 return 0; 1150 }''', dependencies: pam) 1151 pam = not_found 1152 if get_option('auth_pam').enabled() 1153 error('could not link libpam') 1154 else 1155 warning('could not link libpam, disabling') 1156 endif 1157endif 1158 1159snappy = not_found 1160if not get_option('snappy').auto() or have_system 1161 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'], 1162 required: get_option('snappy'), 1163 kwargs: static_kwargs) 1164endif 1165if snappy.found() and not linker.links(''' 1166 #include <snappy-c.h> 1167 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy) 1168 snappy = not_found 1169 if get_option('snappy').enabled() 1170 error('could not link libsnappy') 1171 else 1172 warning('could not link libsnappy, disabling') 1173 endif 1174endif 1175 1176lzo = not_found 1177if not get_option('lzo').auto() or have_system 1178 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'], 1179 required: get_option('lzo'), 1180 kwargs: static_kwargs) 1181endif 1182if lzo.found() and not cc.links(''' 1183 #include <lzo/lzo1x.h> 1184 int main(void) { lzo_version(); return 0; }''', dependencies: lzo) 1185 lzo = not_found 1186 if get_option('lzo').enabled() 1187 error('could not link liblzo2') 1188 else 1189 warning('could not link liblzo2, disabling') 1190 endif 1191endif 1192 1193numa = not_found 1194if not get_option('numa').auto() or have_system or have_tools 1195 numa = cc.find_library('numa', has_headers: ['numa.h'], 1196 required: get_option('numa'), 1197 kwargs: static_kwargs) 1198endif 1199if numa.found() and not cc.links(''' 1200 #include <numa.h> 1201 int main(void) { return numa_available(); } 1202 ''', dependencies: numa) 1203 numa = not_found 1204 if get_option('numa').enabled() 1205 error('could not link numa') 1206 else 1207 warning('could not link numa, disabling') 1208 endif 1209endif 1210 1211rdma = not_found 1212if 'CONFIG_RDMA' in config_host 1213 rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split()) 1214endif 1215xen = not_found 1216if 'CONFIG_XEN_BACKEND' in config_host 1217 xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(), 1218 link_args: config_host['XEN_LIBS'].split()) 1219endif 1220cacard = not_found 1221if not get_option('smartcard').auto() or have_system 1222 cacard = dependency('libcacard', required: get_option('smartcard'), 1223 version: '>=2.5.1', method: 'pkg-config', 1224 kwargs: static_kwargs) 1225endif 1226u2f = not_found 1227if have_system 1228 u2f = dependency('u2f-emu', required: get_option('u2f'), 1229 method: 'pkg-config', 1230 kwargs: static_kwargs) 1231endif 1232usbredir = not_found 1233if not get_option('usb_redir').auto() or have_system 1234 usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'), 1235 version: '>=0.6', method: 'pkg-config', 1236 kwargs: static_kwargs) 1237endif 1238libusb = not_found 1239if not get_option('libusb').auto() or have_system 1240 libusb = dependency('libusb-1.0', required: get_option('libusb'), 1241 version: '>=1.0.13', method: 'pkg-config', 1242 kwargs: static_kwargs) 1243endif 1244 1245libpmem = not_found 1246if not get_option('libpmem').auto() or have_system 1247 libpmem = dependency('libpmem', required: get_option('libpmem'), 1248 method: 'pkg-config', kwargs: static_kwargs) 1249endif 1250libdaxctl = not_found 1251if not get_option('libdaxctl').auto() or have_system 1252 libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'), 1253 version: '>=57', method: 'pkg-config', 1254 kwargs: static_kwargs) 1255endif 1256tasn1 = not_found 1257if gnutls.found() 1258 tasn1 = dependency('libtasn1', 1259 method: 'pkg-config', 1260 kwargs: static_kwargs) 1261endif 1262keyutils = dependency('libkeyutils', required: false, 1263 method: 'pkg-config', kwargs: static_kwargs) 1264 1265has_gettid = cc.has_function('gettid') 1266 1267# libselinux 1268selinux = dependency('libselinux', 1269 required: get_option('selinux'), 1270 method: 'pkg-config', kwargs: static_kwargs) 1271 1272# Malloc tests 1273 1274malloc = [] 1275if get_option('malloc') == 'system' 1276 has_malloc_trim = \ 1277 get_option('malloc_trim').allowed() and \ 1278 cc.links('''#include <malloc.h> 1279 int main(void) { malloc_trim(0); return 0; }''') 1280else 1281 has_malloc_trim = false 1282 malloc = cc.find_library(get_option('malloc'), required: true) 1283endif 1284if not has_malloc_trim and get_option('malloc_trim').enabled() 1285 if get_option('malloc') == 'system' 1286 error('malloc_trim not available on this platform.') 1287 else 1288 error('malloc_trim not available with non-libc memory allocator') 1289 endif 1290endif 1291 1292# Check whether the glibc provides statx() 1293 1294gnu_source_prefix = ''' 1295 #ifndef _GNU_SOURCE 1296 #define _GNU_SOURCE 1297 #endif 1298''' 1299statx_test = gnu_source_prefix + ''' 1300 #include <sys/stat.h> 1301 int main(void) { 1302 struct statx statxbuf; 1303 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf); 1304 return 0; 1305 }''' 1306 1307has_statx = cc.links(statx_test) 1308 1309# Check whether statx() provides mount ID information 1310 1311statx_mnt_id_test = gnu_source_prefix + ''' 1312 #include <sys/stat.h> 1313 int main(void) { 1314 struct statx statxbuf; 1315 statx(0, "", 0, STATX_BASIC_STATS | STATX_MNT_ID, &statxbuf); 1316 return statxbuf.stx_mnt_id; 1317 }''' 1318 1319has_statx_mnt_id = cc.links(statx_mnt_id_test) 1320 1321have_vhost_user_blk_server = get_option('vhost_user_blk_server') \ 1322 .require(targetos == 'linux', 1323 error_message: 'vhost_user_blk_server requires linux') \ 1324 .require('CONFIG_VHOST_USER' in config_host, 1325 error_message: 'vhost_user_blk_server requires vhost-user support') \ 1326 .disable_auto_if(not have_system) \ 1327 .allowed() 1328 1329if get_option('fuse').disabled() and get_option('fuse_lseek').enabled() 1330 error('Cannot enable fuse-lseek while fuse is disabled') 1331endif 1332 1333fuse = dependency('fuse3', required: get_option('fuse'), 1334 version: '>=3.1', method: 'pkg-config', 1335 kwargs: static_kwargs) 1336 1337fuse_lseek = not_found 1338if get_option('fuse_lseek').allowed() 1339 if fuse.version().version_compare('>=3.8') 1340 # Dummy dependency 1341 fuse_lseek = declare_dependency() 1342 elif get_option('fuse_lseek').enabled() 1343 if fuse.found() 1344 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version()) 1345 else 1346 error('fuse-lseek requires libfuse, which was not found') 1347 endif 1348 endif 1349endif 1350 1351# libbpf 1352libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config') 1353if libbpf.found() and not cc.links(''' 1354 #include <bpf/libbpf.h> 1355 int main(void) 1356 { 1357 bpf_object__destroy_skeleton(NULL); 1358 return 0; 1359 }''', dependencies: libbpf) 1360 libbpf = not_found 1361 if get_option('bpf').enabled() 1362 error('libbpf skeleton test failed') 1363 else 1364 warning('libbpf skeleton test failed, disabling') 1365 endif 1366endif 1367 1368################# 1369# config-host.h # 1370################# 1371 1372audio_drivers_selected = [] 1373if have_system 1374 audio_drivers_available = { 1375 'alsa': alsa.found(), 1376 'coreaudio': coreaudio.found(), 1377 'dsound': dsound.found(), 1378 'jack': jack.found(), 1379 'oss': oss.found(), 1380 'pa': pulse.found(), 1381 'sdl': sdl.found(), 1382 } 1383 foreach k, v: audio_drivers_available 1384 config_host_data.set('CONFIG_AUDIO_' + k.to_upper(), v) 1385 endforeach 1386 1387 # Default to native drivers first, OSS second, SDL third 1388 audio_drivers_priority = \ 1389 [ 'pa', 'coreaudio', 'dsound', 'oss' ] + \ 1390 (targetos == 'linux' ? [] : [ 'sdl' ]) 1391 audio_drivers_default = [] 1392 foreach k: audio_drivers_priority 1393 if audio_drivers_available[k] 1394 audio_drivers_default += k 1395 endif 1396 endforeach 1397 1398 foreach k: get_option('audio_drv_list') 1399 if k == 'default' 1400 audio_drivers_selected += audio_drivers_default 1401 elif not audio_drivers_available[k] 1402 error('Audio driver "@0@" not available.'.format(k)) 1403 else 1404 audio_drivers_selected += k 1405 endif 1406 endforeach 1407endif 1408config_host_data.set('CONFIG_AUDIO_DRIVERS', 1409 '"' + '", "'.join(audio_drivers_selected) + '", ') 1410 1411if get_option('cfi') 1412 cfi_flags=[] 1413 # Check for dependency on LTO 1414 if not get_option('b_lto') 1415 error('Selected Control-Flow Integrity but LTO is disabled') 1416 endif 1417 if config_host.has_key('CONFIG_MODULES') 1418 error('Selected Control-Flow Integrity is not compatible with modules') 1419 endif 1420 # Check for cfi flags. CFI requires LTO so we can't use 1421 # get_supported_arguments, but need a more complex "compiles" which allows 1422 # custom arguments 1423 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall', 1424 args: ['-flto', '-fsanitize=cfi-icall'] ) 1425 cfi_flags += '-fsanitize=cfi-icall' 1426 else 1427 error('-fsanitize=cfi-icall is not supported by the compiler') 1428 endif 1429 if cc.compiles('int main () { return 0; }', 1430 name: '-fsanitize-cfi-icall-generalize-pointers', 1431 args: ['-flto', '-fsanitize=cfi-icall', 1432 '-fsanitize-cfi-icall-generalize-pointers'] ) 1433 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers' 1434 else 1435 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler') 1436 endif 1437 if get_option('cfi_debug') 1438 if cc.compiles('int main () { return 0; }', 1439 name: '-fno-sanitize-trap=cfi-icall', 1440 args: ['-flto', '-fsanitize=cfi-icall', 1441 '-fno-sanitize-trap=cfi-icall'] ) 1442 cfi_flags += '-fno-sanitize-trap=cfi-icall' 1443 else 1444 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler') 1445 endif 1446 endif 1447 add_global_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc']) 1448 add_global_link_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc']) 1449endif 1450 1451have_host_block_device = (targetos != 'darwin' or 1452 cc.has_header('IOKit/storage/IOMedia.h')) 1453 1454# FIXME enable_modules shouldn't be necessary, but: https://github.com/mesonbuild/meson/issues/8333 1455dbus_display = get_option('dbus_display') \ 1456 .require(gio.version().version_compare('>=2.64'), 1457 error_message: '-display dbus requires glib>=2.64') \ 1458 .require(enable_modules, 1459 error_message: '-display dbus requires --enable-modules') \ 1460 .require(config_host.has_key('GDBUS_CODEGEN'), 1461 error_message: '-display dbus requires gdbus-codegen') \ 1462 .allowed() 1463 1464have_virtfs = get_option('virtfs') \ 1465 .require(targetos == 'linux' or targetos == 'darwin', 1466 error_message: 'virtio-9p (virtfs) requires Linux or macOS') \ 1467 .require(targetos == 'linux' or cc.has_function('pthread_fchdir_np'), 1468 error_message: 'virtio-9p (virtfs) on macOS requires the presence of pthread_fchdir_np') \ 1469 .require(targetos == 'darwin' or (libattr.found() and libcap_ng.found()), 1470 error_message: 'virtio-9p (virtfs) on Linux requires libcap-ng-devel and libattr-devel') \ 1471 .disable_auto_if(not have_tools and not have_system) \ 1472 .allowed() 1473 1474have_virtfs_proxy_helper = targetos != 'darwin' and have_virtfs and have_tools 1475 1476foreach k : get_option('trace_backends') 1477 config_host_data.set('CONFIG_TRACE_' + k.to_upper(), true) 1478endforeach 1479config_host_data.set_quoted('CONFIG_TRACE_FILE', get_option('trace_file')) 1480if get_option('iasl') != '' 1481 config_host_data.set_quoted('CONFIG_IASL', get_option('iasl')) 1482endif 1483config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir')) 1484config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix')) 1485config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir) 1486config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir) 1487config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir) 1488config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath')) 1489config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir')) 1490config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir) 1491config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir')) 1492config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir')) 1493config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir) 1494config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir')) 1495 1496have_slirp_smbd = get_option('slirp_smbd') \ 1497 .require(targetos != 'windows', error_message: 'Host smbd not supported on this platform.') \ 1498 .allowed() 1499if have_slirp_smbd 1500 smbd_path = get_option('smbd') 1501 if smbd_path == '' 1502 smbd_path = (targetos == 'solaris' ? '/usr/sfw/sbin/smbd' : '/usr/sbin/smbd') 1503 endif 1504 config_host_data.set_quoted('CONFIG_SMBD_COMMAND', smbd_path) 1505endif 1506 1507config_host_data.set('HOST_' + host_arch.to_upper(), 1) 1508 1509config_host_data.set('CONFIG_ATTR', libattr.found()) 1510config_host_data.set('CONFIG_BDRV_WHITELIST_TOOLS', get_option('block_drv_whitelist_in_tools')) 1511config_host_data.set('CONFIG_BRLAPI', brlapi.found()) 1512config_host_data.set('CONFIG_COCOA', cocoa.found()) 1513config_host_data.set('CONFIG_FUZZ', get_option('fuzzing')) 1514config_host_data.set('CONFIG_GCOV', get_option('b_coverage')) 1515config_host_data.set('CONFIG_LIBUDEV', libudev.found()) 1516config_host_data.set('CONFIG_LZO', lzo.found()) 1517config_host_data.set('CONFIG_MPATH', mpathpersist.found()) 1518config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api) 1519config_host_data.set('CONFIG_CURL', curl.found()) 1520config_host_data.set('CONFIG_CURSES', curses.found()) 1521config_host_data.set('CONFIG_GBM', gbm.found()) 1522config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found()) 1523if glusterfs.found() 1524 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4')) 1525 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5')) 1526 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6')) 1527 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6')) 1528 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat) 1529 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat) 1530endif 1531config_host_data.set('CONFIG_GTK', gtk.found()) 1532config_host_data.set('CONFIG_VTE', vte.found()) 1533config_host_data.set('CONFIG_LIBATTR', have_old_libattr) 1534config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found()) 1535config_host_data.set('CONFIG_EBPF', libbpf.found()) 1536config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found()) 1537config_host_data.set('CONFIG_LIBISCSI', libiscsi.found()) 1538config_host_data.set('CONFIG_LIBNFS', libnfs.found()) 1539config_host_data.set('CONFIG_LIBSSH', libssh.found()) 1540config_host_data.set('CONFIG_LINUX_AIO', libaio.found()) 1541config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found()) 1542config_host_data.set('CONFIG_LIBPMEM', libpmem.found()) 1543config_host_data.set('CONFIG_NUMA', numa.found()) 1544config_host_data.set('CONFIG_PROFILER', get_option('profiler')) 1545config_host_data.set('CONFIG_RBD', rbd.found()) 1546config_host_data.set('CONFIG_SDL', sdl.found()) 1547config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) 1548config_host_data.set('CONFIG_SECCOMP', seccomp.found()) 1549config_host_data.set('CONFIG_SNAPPY', snappy.found()) 1550config_host_data.set('CONFIG_TPM', have_tpm) 1551config_host_data.set('CONFIG_USB_LIBUSB', libusb.found()) 1552config_host_data.set('CONFIG_VDE', vde.found()) 1553config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server) 1554config_host_data.set('CONFIG_VNC', vnc.found()) 1555config_host_data.set('CONFIG_VNC_JPEG', jpeg.found()) 1556config_host_data.set('CONFIG_VNC_PNG', png.found()) 1557config_host_data.set('CONFIG_VNC_SASL', sasl.found()) 1558config_host_data.set('CONFIG_VIRTFS', have_virtfs) 1559config_host_data.set('CONFIG_VTE', vte.found()) 1560config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found()) 1561config_host_data.set('CONFIG_KEYUTILS', keyutils.found()) 1562config_host_data.set('CONFIG_GETTID', has_gettid) 1563config_host_data.set('CONFIG_GNUTLS', gnutls.found()) 1564config_host_data.set('CONFIG_GNUTLS_CRYPTO', gnutls_crypto.found()) 1565config_host_data.set('CONFIG_GCRYPT', gcrypt.found()) 1566config_host_data.set('CONFIG_NETTLE', nettle.found()) 1567config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private') 1568config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim) 1569config_host_data.set('CONFIG_STATX', has_statx) 1570config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id) 1571config_host_data.set('CONFIG_ZSTD', zstd.found()) 1572config_host_data.set('CONFIG_FUSE', fuse.found()) 1573config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found()) 1574config_host_data.set('CONFIG_SPICE_PROTOCOL', spice_protocol.found()) 1575if spice_protocol.found() 1576config_host_data.set('CONFIG_SPICE_PROTOCOL_MAJOR', spice_protocol.version().split('.')[0]) 1577config_host_data.set('CONFIG_SPICE_PROTOCOL_MINOR', spice_protocol.version().split('.')[1]) 1578config_host_data.set('CONFIG_SPICE_PROTOCOL_MICRO', spice_protocol.version().split('.')[2]) 1579endif 1580config_host_data.set('CONFIG_SPICE', spice.found()) 1581config_host_data.set('CONFIG_X11', x11.found()) 1582config_host_data.set('CONFIG_DBUS_DISPLAY', dbus_display) 1583config_host_data.set('CONFIG_CFI', get_option('cfi')) 1584config_host_data.set('CONFIG_SELINUX', selinux.found()) 1585config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version())) 1586config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0]) 1587config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1]) 1588config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2]) 1589 1590config_host_data.set_quoted('CONFIG_HOST_DSOSUF', host_dsosuf) 1591config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device) 1592config_host_data.set('HOST_WORDS_BIGENDIAN', host_machine.endian() == 'big') 1593 1594have_coroutine_pool = get_option('coroutine_pool') 1595if get_option('debug_stack_usage') and have_coroutine_pool 1596 message('Disabling coroutine pool to measure stack usage') 1597 have_coroutine_pool = false 1598endif 1599config_host_data.set10('CONFIG_COROUTINE_POOL', have_coroutine_pool) 1600config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex')) 1601config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage')) 1602config_host_data.set('CONFIG_GPROF', get_option('gprof')) 1603config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed()) 1604config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug')) 1605config_host_data.set('CONFIG_REPLICATION', get_option('live_block_migration').allowed()) 1606 1607# has_header 1608config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h')) 1609config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h')) 1610config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h')) 1611config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) 1612config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) 1613config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) 1614config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h')) 1615config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) 1616config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) 1617 1618# has_function 1619config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4')) 1620config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) 1621config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) 1622config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) 1623config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) 1624config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign')) 1625config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll')) 1626config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>')) 1627config_host_data.set('CONFIG_PTHREAD_FCHDIR_NP', cc.has_function('pthread_fchdir_np')) 1628config_host_data.set('CONFIG_SEM_TIMEDWAIT', cc.has_function('sem_timedwait', dependencies: threads)) 1629config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile')) 1630config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare')) 1631config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs')) 1632config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range')) 1633config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create')) 1634config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range')) 1635config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util)) 1636config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul')) 1637config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>')) 1638if rdma.found() 1639 config_host_data.set('HAVE_IBV_ADVISE_MR', 1640 cc.has_function('ibv_advise_mr', 1641 args: config_host['RDMA_LIBS'].split(), 1642 prefix: '#include <infiniband/verbs.h>')) 1643endif 1644 1645# has_header_symbol 1646config_host_data.set('CONFIG_BYTESWAP_H', 1647 cc.has_header_symbol('byteswap.h', 'bswap_32')) 1648config_host_data.set('CONFIG_EPOLL_CREATE1', 1649 cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) 1650config_host_data.set('CONFIG_HAS_ENVIRON', 1651 cc.has_header_symbol('unistd.h', 'environ', prefix: gnu_source_prefix)) 1652config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', 1653 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and 1654 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE')) 1655config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', 1656 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE')) 1657config_host_data.set('CONFIG_FIEMAP', 1658 cc.has_header('linux/fiemap.h') and 1659 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) 1660config_host_data.set('CONFIG_GETRANDOM', 1661 cc.has_function('getrandom') and 1662 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) 1663config_host_data.set('CONFIG_INOTIFY', 1664 cc.has_header_symbol('sys/inotify.h', 'inotify_init')) 1665config_host_data.set('CONFIG_INOTIFY1', 1666 cc.has_header_symbol('sys/inotify.h', 'inotify_init1')) 1667config_host_data.set('CONFIG_MACHINE_BSWAP_H', 1668 cc.has_header_symbol('machine/bswap.h', 'bswap32', 1669 prefix: '''#include <sys/endian.h> 1670 #include <sys/types.h>''')) 1671config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK', 1672 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) 1673config_host_data.set('CONFIG_RTNETLINK', 1674 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN')) 1675config_host_data.set('CONFIG_SYSMACROS', 1676 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 1677config_host_data.set('HAVE_OPTRESET', 1678 cc.has_header_symbol('getopt.h', 'optreset')) 1679config_host_data.set('HAVE_IPPROTO_MPTCP', 1680 cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) 1681 1682# has_member 1683config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', 1684 cc.has_member('struct sigevent', 'sigev_notify_thread_id', 1685 prefix: '#include <signal.h>')) 1686config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM', 1687 cc.has_member('struct stat', 'st_atim', 1688 prefix: '#include <sys/stat.h>')) 1689 1690# has_type 1691config_host_data.set('CONFIG_IOVEC', 1692 cc.has_type('struct iovec', 1693 prefix: '#include <sys/uio.h>')) 1694config_host_data.set('HAVE_UTMPX', 1695 cc.has_type('struct utmpx', 1696 prefix: '#include <utmpx.h>')) 1697 1698config_host_data.set('CONFIG_EVENTFD', cc.links(''' 1699 #include <sys/eventfd.h> 1700 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }''')) 1701config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + ''' 1702 #include <unistd.h> 1703 int main(void) { 1704 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 1705 return fdatasync(0); 1706 #else 1707 #error Not supported 1708 #endif 1709 }''')) 1710config_host_data.set('CONFIG_MADVISE', cc.links(gnu_source_prefix + ''' 1711 #include <sys/types.h> 1712 #include <sys/mman.h> 1713 #include <stddef.h> 1714 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''')) 1715config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + ''' 1716 #include <sys/mman.h> 1717 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }''')) 1718config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + ''' 1719 #include <fcntl.h> 1720 #if !defined(AT_EMPTY_PATH) 1721 # error missing definition 1722 #else 1723 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 1724 #endif''')) 1725config_host_data.set('CONFIG_PIPE2', cc.links(gnu_source_prefix + ''' 1726 #include <unistd.h> 1727 #include <fcntl.h> 1728 1729 int main(void) 1730 { 1731 int pipefd[2]; 1732 return pipe2(pipefd, O_CLOEXEC); 1733 }''')) 1734config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + ''' 1735 #include <sys/mman.h> 1736 #include <stddef.h> 1737 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }''')) 1738 1739config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + ''' 1740 #include <pthread.h> 1741 1742 static void *f(void *p) { return NULL; } 1743 int main(void) 1744 { 1745 pthread_t thread; 1746 pthread_create(&thread, 0, f, 0); 1747 pthread_setname_np(thread, "QEMU"); 1748 return 0; 1749 }''', dependencies: threads)) 1750config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + ''' 1751 #include <pthread.h> 1752 1753 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } 1754 int main(void) 1755 { 1756 pthread_t thread; 1757 pthread_create(&thread, 0, f, 0); 1758 return 0; 1759 }''', dependencies: threads)) 1760 1761config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + ''' 1762 #include <sys/signalfd.h> 1763 #include <stddef.h> 1764 int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }''')) 1765config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + ''' 1766 #include <unistd.h> 1767 #include <fcntl.h> 1768 #include <limits.h> 1769 1770 int main(void) 1771 { 1772 int len, fd = 0; 1773 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 1774 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 1775 return 0; 1776 }''')) 1777 1778config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + ''' 1779 #include <sys/mman.h> 1780 int main(int argc, char *argv[]) { 1781 return mlockall(MCL_FUTURE); 1782 }''')) 1783 1784have_l2tpv3 = false 1785if get_option('l2tpv3').allowed() and have_system 1786 have_l2tpv3 = cc.has_type('struct mmsghdr', 1787 prefix: gnu_source_prefix + ''' 1788 #include <sys/socket.h> 1789 #include <linux/ip.h>''') 1790endif 1791config_host_data.set('CONFIG_L2TPV3', have_l2tpv3) 1792 1793have_netmap = false 1794if get_option('netmap').allowed() and have_system 1795 have_netmap = cc.compiles(''' 1796 #include <inttypes.h> 1797 #include <net/if.h> 1798 #include <net/netmap.h> 1799 #include <net/netmap_user.h> 1800 #if (NETMAP_API < 11) || (NETMAP_API > 15) 1801 #error 1802 #endif 1803 int main(void) { return 0; }''') 1804 if not have_netmap and get_option('netmap').enabled() 1805 error('Netmap headers not available') 1806 endif 1807endif 1808config_host_data.set('CONFIG_NETMAP', have_netmap) 1809 1810# Work around a system header bug with some kernel/XFS header 1811# versions where they both try to define 'struct fsxattr': 1812# xfs headers will not try to redefine structs from linux headers 1813# if this macro is set. 1814config_host_data.set('HAVE_FSXATTR', cc.links(''' 1815 #include <linux/fs.h> 1816 struct fsxattr foo; 1817 int main(void) { 1818 return 0; 1819 }''')) 1820 1821# Some versions of Mac OS X incorrectly define SIZE_MAX 1822config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' 1823 #include <stdint.h> 1824 #include <stdio.h> 1825 int main(int argc, char *argv[]) { 1826 return printf("%zu", SIZE_MAX); 1827 }''', args: ['-Werror'])) 1828 1829# See if 64-bit atomic operations are supported. 1830# Note that without __atomic builtins, we can only 1831# assume atomic loads/stores max at pointer size. 1832config_host_data.set('CONFIG_ATOMIC64', cc.links(''' 1833 #include <stdint.h> 1834 int main(void) 1835 { 1836 uint64_t x = 0, y = 0; 1837 y = __atomic_load_n(&x, __ATOMIC_RELAXED); 1838 __atomic_store_n(&x, y, __ATOMIC_RELAXED); 1839 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); 1840 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); 1841 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); 1842 return 0; 1843 }''')) 1844 1845config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' 1846 #include <sys/auxv.h> 1847 int main(void) { 1848 return getauxval(AT_HWCAP) == 0; 1849 }''')) 1850 1851have_cpuid_h = cc.links(''' 1852 #include <cpuid.h> 1853 int main(void) { 1854 unsigned a, b, c, d; 1855 unsigned max = __get_cpuid_max(0, 0); 1856 1857 if (max >= 1) { 1858 __cpuid(1, a, b, c, d); 1859 } 1860 1861 if (max >= 7) { 1862 __cpuid_count(7, 0, a, b, c, d); 1863 } 1864 1865 return 0; 1866 }''') 1867config_host_data.set('CONFIG_CPUID_H', have_cpuid_h) 1868 1869config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ 1870 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \ 1871 .require(cc.links(''' 1872 #pragma GCC push_options 1873 #pragma GCC target("avx2") 1874 #include <cpuid.h> 1875 #include <immintrin.h> 1876 static int bar(void *a) { 1877 __m256i x = *(__m256i *)a; 1878 return _mm256_testz_si256(x, x); 1879 } 1880 int main(int argc, char *argv[]) { return bar(argv[0]); } 1881 '''), error_message: 'AVX2 not available').allowed()) 1882 1883config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ 1884 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \ 1885 .require(cc.links(''' 1886 #pragma GCC push_options 1887 #pragma GCC target("avx512f") 1888 #include <cpuid.h> 1889 #include <immintrin.h> 1890 static int bar(void *a) { 1891 __m512i x = *(__m512i *)a; 1892 return _mm512_test_epi64_mask(x, x); 1893 } 1894 int main(int argc, char *argv[]) { return bar(argv[0]); } 1895 '''), error_message: 'AVX512F not available').allowed()) 1896 1897if get_option('membarrier').disabled() 1898 have_membarrier = false 1899elif targetos == 'windows' 1900 have_membarrier = true 1901elif targetos == 'linux' 1902 have_membarrier = cc.compiles(''' 1903 #include <linux/membarrier.h> 1904 #include <sys/syscall.h> 1905 #include <unistd.h> 1906 #include <stdlib.h> 1907 int main(void) { 1908 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 1909 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 1910 exit(0); 1911 }''') 1912endif 1913config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \ 1914 .require(have_membarrier, error_message: 'membarrier system call not available') \ 1915 .allowed()) 1916 1917have_afalg = get_option('crypto_afalg') \ 1918 .require(cc.compiles(gnu_source_prefix + ''' 1919 #include <errno.h> 1920 #include <sys/types.h> 1921 #include <sys/socket.h> 1922 #include <linux/if_alg.h> 1923 int main(void) { 1924 int sock; 1925 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 1926 return sock; 1927 } 1928 '''), error_message: 'AF_ALG requested but could not be detected').allowed() 1929config_host_data.set('CONFIG_AF_ALG', have_afalg) 1930 1931config_host_data.set('CONFIG_AF_VSOCK', cc.compiles(gnu_source_prefix + ''' 1932 #include <errno.h> 1933 #include <sys/types.h> 1934 #include <sys/socket.h> 1935 #if !defined(AF_VSOCK) 1936 # error missing AF_VSOCK flag 1937 #endif 1938 #include <linux/vm_sockets.h> 1939 int main(void) { 1940 int sock, ret; 1941 struct sockaddr_vm svm; 1942 socklen_t len = sizeof(svm); 1943 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 1944 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 1945 if ((ret == -1) && (errno == ENOTCONN)) { 1946 return 0; 1947 } 1948 return -1; 1949 }''')) 1950 1951have_vss = false 1952if targetos == 'windows' and link_language == 'cpp' 1953 have_vss = cxx.compiles(''' 1954 #define __MIDL_user_allocate_free_DEFINED__ 1955 #include <inc/win2003/vss.h> 1956 int main(void) { return VSS_CTX_BACKUP; }''') 1957endif 1958 1959have_ntddscsi = false 1960if targetos == 'windows' 1961 have_ntddscsi = cc.compiles(''' 1962 #include <windows.h> 1963 #include <ntddscsi.h> 1964 int main(void) { 1965 #if !defined(IOCTL_SCSI_GET_ADDRESS) 1966 #error Missing required ioctl definitions 1967 #endif 1968 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 1969 return addr.Lun; 1970 } 1971''') 1972endif 1973config_host_data.set('HAVE_NTDDSCSI', have_ntddscsi) 1974 1975ignored = ['CONFIG_QEMU_INTERP_PREFIX', # actually per-target 1976 'HAVE_GDB_BIN'] 1977arrays = ['CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST'] 1978foreach k, v: config_host 1979 if ignored.contains(k) 1980 # do nothing 1981 elif arrays.contains(k) 1982 if v != '' 1983 v = '"' + '", "'.join(v.split()) + '", ' 1984 endif 1985 config_host_data.set(k, v) 1986 elif k.startswith('CONFIG_') 1987 config_host_data.set(k, v == 'y' ? 1 : v) 1988 endif 1989endforeach 1990 1991######################## 1992# Target configuration # 1993######################## 1994 1995minikconf = find_program('scripts/minikconf.py') 1996config_all = {} 1997config_all_devices = {} 1998config_all_disas = {} 1999config_devices_mak_list = [] 2000config_devices_h = {} 2001config_target_h = {} 2002config_target_mak = {} 2003 2004disassemblers = { 2005 'alpha' : ['CONFIG_ALPHA_DIS'], 2006 'arm' : ['CONFIG_ARM_DIS'], 2007 'avr' : ['CONFIG_AVR_DIS'], 2008 'cris' : ['CONFIG_CRIS_DIS'], 2009 'hexagon' : ['CONFIG_HEXAGON_DIS'], 2010 'hppa' : ['CONFIG_HPPA_DIS'], 2011 'i386' : ['CONFIG_I386_DIS'], 2012 'x86_64' : ['CONFIG_I386_DIS'], 2013 'm68k' : ['CONFIG_M68K_DIS'], 2014 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 2015 'mips' : ['CONFIG_MIPS_DIS'], 2016 'nios2' : ['CONFIG_NIOS2_DIS'], 2017 'or1k' : ['CONFIG_OPENRISC_DIS'], 2018 'ppc' : ['CONFIG_PPC_DIS'], 2019 'riscv' : ['CONFIG_RISCV_DIS'], 2020 'rx' : ['CONFIG_RX_DIS'], 2021 's390' : ['CONFIG_S390_DIS'], 2022 'sh4' : ['CONFIG_SH4_DIS'], 2023 'sparc' : ['CONFIG_SPARC_DIS'], 2024 'xtensa' : ['CONFIG_XTENSA_DIS'], 2025} 2026if link_language == 'cpp' 2027 disassemblers += { 2028 'aarch64' : [ 'CONFIG_ARM_A64_DIS'], 2029 'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'], 2030 'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'], 2031 } 2032endif 2033 2034have_ivshmem = config_host_data.get('CONFIG_EVENTFD') 2035host_kconfig = \ 2036 (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \ 2037 (have_tpm ? ['CONFIG_TPM=y'] : []) + \ 2038 (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ 2039 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ 2040 ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \ 2041 (x11.found() ? ['CONFIG_X11=y'] : []) + \ 2042 ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \ 2043 ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \ 2044 ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ 2045 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ 2046 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ 2047 ('CONFIG_PVRDMA' in config_host ? ['CONFIG_PVRDMA=y'] : []) + \ 2048 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) 2049 2050ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] 2051 2052default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host 2053actual_target_dirs = [] 2054fdt_required = [] 2055foreach target : target_dirs 2056 config_target = { 'TARGET_NAME': target.split('-')[0] } 2057 if target.endswith('linux-user') 2058 if targetos != 'linux' 2059 if default_targets 2060 continue 2061 endif 2062 error('Target @0@ is only available on a Linux host'.format(target)) 2063 endif 2064 config_target += { 'CONFIG_LINUX_USER': 'y' } 2065 elif target.endswith('bsd-user') 2066 if 'CONFIG_BSD' not in config_host 2067 if default_targets 2068 continue 2069 endif 2070 error('Target @0@ is only available on a BSD host'.format(target)) 2071 endif 2072 config_target += { 'CONFIG_BSD_USER': 'y' } 2073 elif target.endswith('softmmu') 2074 config_target += { 'CONFIG_SOFTMMU': 'y' } 2075 endif 2076 if target.endswith('-user') 2077 config_target += { 2078 'CONFIG_USER_ONLY': 'y', 2079 'CONFIG_QEMU_INTERP_PREFIX': 2080 config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME']) 2081 } 2082 endif 2083 2084 accel_kconfig = [] 2085 foreach sym: accelerators 2086 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) 2087 config_target += { sym: 'y' } 2088 config_all += { sym: 'y' } 2089 if sym == 'CONFIG_TCG' and tcg_arch == 'tci' 2090 config_target += { 'CONFIG_TCG_INTERPRETER': 'y' } 2091 elif sym == 'CONFIG_XEN' and have_xen_pci_passthrough 2092 config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' } 2093 endif 2094 if target in modular_tcg 2095 config_target += { 'CONFIG_TCG_MODULAR': 'y' } 2096 else 2097 config_target += { 'CONFIG_TCG_BUILTIN': 'y' } 2098 endif 2099 accel_kconfig += [ sym + '=y' ] 2100 endif 2101 endforeach 2102 if accel_kconfig.length() == 0 2103 if default_targets 2104 continue 2105 endif 2106 error('No accelerator available for target @0@'.format(target)) 2107 endif 2108 2109 actual_target_dirs += target 2110 config_target += keyval.load('configs/targets' / target + '.mak') 2111 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } 2112 2113 if 'TARGET_NEED_FDT' in config_target 2114 fdt_required += target 2115 endif 2116 2117 # Add default keys 2118 if 'TARGET_BASE_ARCH' not in config_target 2119 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} 2120 endif 2121 if 'TARGET_ABI_DIR' not in config_target 2122 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} 2123 endif 2124 2125 foreach k, v: disassemblers 2126 if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) 2127 foreach sym: v 2128 config_target += { sym: 'y' } 2129 config_all_disas += { sym: 'y' } 2130 endforeach 2131 endif 2132 endforeach 2133 2134 config_target_data = configuration_data() 2135 foreach k, v: config_target 2136 if not k.startswith('TARGET_') and not k.startswith('CONFIG_') 2137 # do nothing 2138 elif ignored.contains(k) 2139 # do nothing 2140 elif k == 'TARGET_BASE_ARCH' 2141 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is 2142 # not used to select files from sourcesets. 2143 config_target_data.set('TARGET_' + v.to_upper(), 1) 2144 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' 2145 config_target_data.set_quoted(k, v) 2146 elif v == 'y' 2147 config_target_data.set(k, 1) 2148 else 2149 config_target_data.set(k, v) 2150 endif 2151 endforeach 2152 config_target_data.set('QEMU_ARCH', 2153 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper()) 2154 config_target_h += {target: configure_file(output: target + '-config-target.h', 2155 configuration: config_target_data)} 2156 2157 if target.endswith('-softmmu') 2158 config_input = meson.get_external_property(target, 'default') 2159 config_devices_mak = target + '-config-devices.mak' 2160 config_devices_mak = configure_file( 2161 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'], 2162 output: config_devices_mak, 2163 depfile: config_devices_mak + '.d', 2164 capture: true, 2165 command: [minikconf, 2166 get_option('default_devices') ? '--defconfig' : '--allnoconfig', 2167 config_devices_mak, '@DEPFILE@', '@INPUT@', 2168 host_kconfig, accel_kconfig, 2169 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y']) 2170 2171 config_devices_data = configuration_data() 2172 config_devices = keyval.load(config_devices_mak) 2173 foreach k, v: config_devices 2174 config_devices_data.set(k, 1) 2175 endforeach 2176 config_devices_mak_list += config_devices_mak 2177 config_devices_h += {target: configure_file(output: target + '-config-devices.h', 2178 configuration: config_devices_data)} 2179 config_target += config_devices 2180 config_all_devices += config_devices 2181 endif 2182 config_target_mak += {target: config_target} 2183endforeach 2184target_dirs = actual_target_dirs 2185 2186# This configuration is used to build files that are shared by 2187# multiple binaries, and then extracted out of the "common" 2188# static_library target. 2189# 2190# We do not use all_sources()/all_dependencies(), because it would 2191# build literally all source files, including devices only used by 2192# targets that are not built for this compilation. The CONFIG_ALL 2193# pseudo symbol replaces it. 2194 2195config_all += config_all_devices 2196config_all += config_host 2197config_all += config_all_disas 2198config_all += { 2199 'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'), 2200 'CONFIG_SOFTMMU': have_system, 2201 'CONFIG_USER_ONLY': have_user, 2202 'CONFIG_ALL': true, 2203} 2204 2205target_configs_h = [] 2206foreach target: target_dirs 2207 target_configs_h += config_target_h[target] 2208 target_configs_h += config_devices_h.get(target, []) 2209endforeach 2210genh += custom_target('config-poison.h', 2211 input: [target_configs_h], 2212 output: 'config-poison.h', 2213 capture: true, 2214 command: [find_program('scripts/make-config-poison.sh'), 2215 target_configs_h]) 2216 2217############## 2218# Submodules # 2219############## 2220 2221capstone = not_found 2222capstone_opt = get_option('capstone') 2223if capstone_opt in ['enabled', 'auto', 'system'] 2224 have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile') 2225 capstone = dependency('capstone', version: '>=4.0', 2226 kwargs: static_kwargs, method: 'pkg-config', 2227 required: capstone_opt == 'system' or 2228 capstone_opt == 'enabled' and not have_internal) 2229 2230 # Some versions of capstone have broken pkg-config file 2231 # that reports a wrong -I path, causing the #include to 2232 # fail later. If the system has such a broken version 2233 # do not use it. 2234 if capstone.found() and not cc.compiles('#include <capstone.h>', 2235 dependencies: [capstone]) 2236 capstone = not_found 2237 if capstone_opt == 'system' 2238 error('system capstone requested, it does not appear to work') 2239 endif 2240 endif 2241 2242 if capstone.found() 2243 capstone_opt = 'system' 2244 elif have_internal 2245 capstone_opt = 'internal' 2246 else 2247 capstone_opt = 'disabled' 2248 endif 2249endif 2250if capstone_opt == 'internal' 2251 capstone_data = configuration_data() 2252 capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1') 2253 2254 capstone_files = files( 2255 'capstone/cs.c', 2256 'capstone/MCInst.c', 2257 'capstone/MCInstrDesc.c', 2258 'capstone/MCRegisterInfo.c', 2259 'capstone/SStream.c', 2260 'capstone/utils.c' 2261 ) 2262 2263 if 'CONFIG_ARM_DIS' in config_all_disas 2264 capstone_data.set('CAPSTONE_HAS_ARM', '1') 2265 capstone_files += files( 2266 'capstone/arch/ARM/ARMDisassembler.c', 2267 'capstone/arch/ARM/ARMInstPrinter.c', 2268 'capstone/arch/ARM/ARMMapping.c', 2269 'capstone/arch/ARM/ARMModule.c' 2270 ) 2271 endif 2272 2273 # FIXME: This config entry currently depends on a c++ compiler. 2274 # Which is needed for building libvixl, but not for capstone. 2275 if 'CONFIG_ARM_A64_DIS' in config_all_disas 2276 capstone_data.set('CAPSTONE_HAS_ARM64', '1') 2277 capstone_files += files( 2278 'capstone/arch/AArch64/AArch64BaseInfo.c', 2279 'capstone/arch/AArch64/AArch64Disassembler.c', 2280 'capstone/arch/AArch64/AArch64InstPrinter.c', 2281 'capstone/arch/AArch64/AArch64Mapping.c', 2282 'capstone/arch/AArch64/AArch64Module.c' 2283 ) 2284 endif 2285 2286 if 'CONFIG_PPC_DIS' in config_all_disas 2287 capstone_data.set('CAPSTONE_HAS_POWERPC', '1') 2288 capstone_files += files( 2289 'capstone/arch/PowerPC/PPCDisassembler.c', 2290 'capstone/arch/PowerPC/PPCInstPrinter.c', 2291 'capstone/arch/PowerPC/PPCMapping.c', 2292 'capstone/arch/PowerPC/PPCModule.c' 2293 ) 2294 endif 2295 2296 if 'CONFIG_S390_DIS' in config_all_disas 2297 capstone_data.set('CAPSTONE_HAS_SYSZ', '1') 2298 capstone_files += files( 2299 'capstone/arch/SystemZ/SystemZDisassembler.c', 2300 'capstone/arch/SystemZ/SystemZInstPrinter.c', 2301 'capstone/arch/SystemZ/SystemZMapping.c', 2302 'capstone/arch/SystemZ/SystemZModule.c', 2303 'capstone/arch/SystemZ/SystemZMCTargetDesc.c' 2304 ) 2305 endif 2306 2307 if 'CONFIG_I386_DIS' in config_all_disas 2308 capstone_data.set('CAPSTONE_HAS_X86', 1) 2309 capstone_files += files( 2310 'capstone/arch/X86/X86Disassembler.c', 2311 'capstone/arch/X86/X86DisassemblerDecoder.c', 2312 'capstone/arch/X86/X86ATTInstPrinter.c', 2313 'capstone/arch/X86/X86IntelInstPrinter.c', 2314 'capstone/arch/X86/X86InstPrinterCommon.c', 2315 'capstone/arch/X86/X86Mapping.c', 2316 'capstone/arch/X86/X86Module.c' 2317 ) 2318 endif 2319 2320 configure_file(output: 'capstone-defs.h', configuration: capstone_data) 2321 2322 capstone_cargs = [ 2323 # FIXME: There does not seem to be a way to completely replace the c_args 2324 # that come from add_project_arguments() -- we can only add to them. 2325 # So: disable all warnings with a big hammer. 2326 '-Wno-error', '-w', 2327 2328 # Include all configuration defines via a header file, which will wind up 2329 # as a dependency on the object file, and thus changes here will result 2330 # in a rebuild. 2331 '-include', 'capstone-defs.h' 2332 ] 2333 2334 libcapstone = static_library('capstone', 2335 build_by_default: false, 2336 sources: capstone_files, 2337 c_args: capstone_cargs, 2338 include_directories: 'capstone/include') 2339 capstone = declare_dependency(link_with: libcapstone, 2340 include_directories: 'capstone/include/capstone') 2341endif 2342 2343slirp = not_found 2344slirp_opt = 'disabled' 2345if have_system 2346 slirp_opt = get_option('slirp') 2347 if slirp_opt in ['enabled', 'auto', 'system'] 2348 have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build') 2349 slirp = dependency('slirp', kwargs: static_kwargs, 2350 method: 'pkg-config', 2351 required: slirp_opt == 'system' or 2352 slirp_opt == 'enabled' and not have_internal) 2353 if slirp.found() 2354 slirp_opt = 'system' 2355 elif have_internal 2356 slirp_opt = 'internal' 2357 else 2358 slirp_opt = 'disabled' 2359 endif 2360 endif 2361 if slirp_opt == 'internal' 2362 slirp_deps = [] 2363 if targetos == 'windows' 2364 slirp_deps = cc.find_library('iphlpapi') 2365 elif targetos == 'darwin' 2366 slirp_deps = cc.find_library('resolv') 2367 endif 2368 slirp_conf = configuration_data() 2369 slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0]) 2370 slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1]) 2371 slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2]) 2372 slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version()) 2373 slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"'] 2374 slirp_files = [ 2375 'slirp/src/arp_table.c', 2376 'slirp/src/bootp.c', 2377 'slirp/src/cksum.c', 2378 'slirp/src/dhcpv6.c', 2379 'slirp/src/dnssearch.c', 2380 'slirp/src/if.c', 2381 'slirp/src/ip6_icmp.c', 2382 'slirp/src/ip6_input.c', 2383 'slirp/src/ip6_output.c', 2384 'slirp/src/ip_icmp.c', 2385 'slirp/src/ip_input.c', 2386 'slirp/src/ip_output.c', 2387 'slirp/src/mbuf.c', 2388 'slirp/src/misc.c', 2389 'slirp/src/ncsi.c', 2390 'slirp/src/ndp_table.c', 2391 'slirp/src/sbuf.c', 2392 'slirp/src/slirp.c', 2393 'slirp/src/socket.c', 2394 'slirp/src/state.c', 2395 'slirp/src/stream.c', 2396 'slirp/src/tcp_input.c', 2397 'slirp/src/tcp_output.c', 2398 'slirp/src/tcp_subr.c', 2399 'slirp/src/tcp_timer.c', 2400 'slirp/src/tftp.c', 2401 'slirp/src/udp.c', 2402 'slirp/src/udp6.c', 2403 'slirp/src/util.c', 2404 'slirp/src/version.c', 2405 'slirp/src/vmstate.c', 2406 ] 2407 2408 configure_file( 2409 input : 'slirp/src/libslirp-version.h.in', 2410 output : 'libslirp-version.h', 2411 configuration: slirp_conf) 2412 2413 slirp_inc = include_directories('slirp', 'slirp/src') 2414 libslirp = static_library('slirp', 2415 build_by_default: false, 2416 sources: slirp_files, 2417 c_args: slirp_cargs, 2418 include_directories: slirp_inc) 2419 slirp = declare_dependency(link_with: libslirp, 2420 dependencies: slirp_deps, 2421 include_directories: slirp_inc) 2422 endif 2423endif 2424 2425# For CFI, we need to compile slirp as a static library together with qemu. 2426# This is because we register slirp functions as callbacks for QEMU Timers. 2427# When using a system-wide shared libslirp, the type information for the 2428# callback is missing and the timer call produces a false positive with CFI. 2429# 2430# Now that slirp_opt has been defined, check if the selected slirp is compatible 2431# with control-flow integrity. 2432if get_option('cfi') and slirp_opt == 'system' 2433 error('Control-Flow Integrity is not compatible with system-wide slirp.' \ 2434 + ' Please configure with --enable-slirp=git') 2435endif 2436 2437fdt = not_found 2438fdt_opt = get_option('fdt') 2439if have_system 2440 if fdt_opt in ['enabled', 'auto', 'system'] 2441 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') 2442 fdt = cc.find_library('fdt', kwargs: static_kwargs, 2443 required: fdt_opt == 'system' or 2444 fdt_opt == 'enabled' and not have_internal) 2445 if fdt.found() and cc.links(''' 2446 #include <libfdt.h> 2447 #include <libfdt_env.h> 2448 int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''', 2449 dependencies: fdt) 2450 fdt_opt = 'system' 2451 elif fdt_opt == 'system' 2452 error('system libfdt requested, but it is too old (1.5.1 or newer required)') 2453 elif have_internal 2454 fdt_opt = 'internal' 2455 else 2456 fdt_opt = 'disabled' 2457 fdt = not_found 2458 endif 2459 endif 2460 if fdt_opt == 'internal' 2461 fdt_files = files( 2462 'dtc/libfdt/fdt.c', 2463 'dtc/libfdt/fdt_ro.c', 2464 'dtc/libfdt/fdt_wip.c', 2465 'dtc/libfdt/fdt_sw.c', 2466 'dtc/libfdt/fdt_rw.c', 2467 'dtc/libfdt/fdt_strerror.c', 2468 'dtc/libfdt/fdt_empty_tree.c', 2469 'dtc/libfdt/fdt_addresses.c', 2470 'dtc/libfdt/fdt_overlay.c', 2471 'dtc/libfdt/fdt_check.c', 2472 ) 2473 2474 fdt_inc = include_directories('dtc/libfdt') 2475 libfdt = static_library('fdt', 2476 build_by_default: false, 2477 sources: fdt_files, 2478 include_directories: fdt_inc) 2479 fdt = declare_dependency(link_with: libfdt, 2480 include_directories: fdt_inc) 2481 endif 2482endif 2483if not fdt.found() and fdt_required.length() > 0 2484 error('fdt not available but required by targets ' + ', '.join(fdt_required)) 2485endif 2486 2487config_host_data.set('CONFIG_CAPSTONE', capstone.found()) 2488config_host_data.set('CONFIG_FDT', fdt.found()) 2489config_host_data.set('CONFIG_SLIRP', slirp.found()) 2490 2491##################### 2492# Generated sources # 2493##################### 2494 2495genh += configure_file(output: 'config-host.h', configuration: config_host_data) 2496 2497hxtool = find_program('scripts/hxtool') 2498shaderinclude = find_program('scripts/shaderinclude.pl') 2499qapi_gen = find_program('scripts/qapi-gen.py') 2500qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py', 2501 meson.current_source_dir() / 'scripts/qapi/commands.py', 2502 meson.current_source_dir() / 'scripts/qapi/common.py', 2503 meson.current_source_dir() / 'scripts/qapi/error.py', 2504 meson.current_source_dir() / 'scripts/qapi/events.py', 2505 meson.current_source_dir() / 'scripts/qapi/expr.py', 2506 meson.current_source_dir() / 'scripts/qapi/gen.py', 2507 meson.current_source_dir() / 'scripts/qapi/introspect.py', 2508 meson.current_source_dir() / 'scripts/qapi/parser.py', 2509 meson.current_source_dir() / 'scripts/qapi/schema.py', 2510 meson.current_source_dir() / 'scripts/qapi/source.py', 2511 meson.current_source_dir() / 'scripts/qapi/types.py', 2512 meson.current_source_dir() / 'scripts/qapi/visit.py', 2513 meson.current_source_dir() / 'scripts/qapi/common.py', 2514 meson.current_source_dir() / 'scripts/qapi-gen.py' 2515] 2516 2517tracetool = [ 2518 python, files('scripts/tracetool.py'), 2519 '--backend=' + ','.join(get_option('trace_backends')) 2520] 2521tracetool_depends = files( 2522 'scripts/tracetool/backend/log.py', 2523 'scripts/tracetool/backend/__init__.py', 2524 'scripts/tracetool/backend/dtrace.py', 2525 'scripts/tracetool/backend/ftrace.py', 2526 'scripts/tracetool/backend/simple.py', 2527 'scripts/tracetool/backend/syslog.py', 2528 'scripts/tracetool/backend/ust.py', 2529 'scripts/tracetool/format/ust_events_c.py', 2530 'scripts/tracetool/format/ust_events_h.py', 2531 'scripts/tracetool/format/__init__.py', 2532 'scripts/tracetool/format/d.py', 2533 'scripts/tracetool/format/simpletrace_stap.py', 2534 'scripts/tracetool/format/c.py', 2535 'scripts/tracetool/format/h.py', 2536 'scripts/tracetool/format/log_stap.py', 2537 'scripts/tracetool/format/stap.py', 2538 'scripts/tracetool/__init__.py', 2539 'scripts/tracetool/transform.py', 2540 'scripts/tracetool/vcpu.py' 2541) 2542 2543qemu_version_cmd = [find_program('scripts/qemu-version.sh'), 2544 meson.current_source_dir(), 2545 config_host['PKGVERSION'], meson.project_version()] 2546qemu_version = custom_target('qemu-version.h', 2547 output: 'qemu-version.h', 2548 command: qemu_version_cmd, 2549 capture: true, 2550 build_by_default: true, 2551 build_always_stale: true) 2552genh += qemu_version 2553 2554hxdep = [] 2555hx_headers = [ 2556 ['qemu-options.hx', 'qemu-options.def'], 2557 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], 2558] 2559if have_system 2560 hx_headers += [ 2561 ['hmp-commands.hx', 'hmp-commands.h'], 2562 ['hmp-commands-info.hx', 'hmp-commands-info.h'], 2563 ] 2564endif 2565foreach d : hx_headers 2566 hxdep += custom_target(d[1], 2567 input: files(d[0]), 2568 output: d[1], 2569 capture: true, 2570 build_by_default: true, # to be removed when added to a target 2571 command: [hxtool, '-h', '@INPUT0@']) 2572endforeach 2573genh += hxdep 2574 2575################### 2576# Collect sources # 2577################### 2578 2579authz_ss = ss.source_set() 2580blockdev_ss = ss.source_set() 2581block_ss = ss.source_set() 2582chardev_ss = ss.source_set() 2583common_ss = ss.source_set() 2584crypto_ss = ss.source_set() 2585hwcore_ss = ss.source_set() 2586io_ss = ss.source_set() 2587qmp_ss = ss.source_set() 2588qom_ss = ss.source_set() 2589softmmu_ss = ss.source_set() 2590specific_fuzz_ss = ss.source_set() 2591specific_ss = ss.source_set() 2592stub_ss = ss.source_set() 2593trace_ss = ss.source_set() 2594user_ss = ss.source_set() 2595util_ss = ss.source_set() 2596 2597# accel modules 2598qtest_module_ss = ss.source_set() 2599tcg_module_ss = ss.source_set() 2600 2601modules = {} 2602target_modules = {} 2603hw_arch = {} 2604target_arch = {} 2605target_softmmu_arch = {} 2606target_user_arch = {} 2607 2608############### 2609# Trace files # 2610############### 2611 2612# TODO: add each directory to the subdirs from its own meson.build, once 2613# we have those 2614trace_events_subdirs = [ 2615 'crypto', 2616 'qapi', 2617 'qom', 2618 'monitor', 2619 'util', 2620] 2621if have_linux_user 2622 trace_events_subdirs += [ 'linux-user' ] 2623endif 2624if have_bsd_user 2625 trace_events_subdirs += [ 'bsd-user' ] 2626endif 2627if have_block 2628 trace_events_subdirs += [ 2629 'authz', 2630 'block', 2631 'io', 2632 'nbd', 2633 'scsi', 2634 ] 2635endif 2636if have_system 2637 trace_events_subdirs += [ 2638 'accel/kvm', 2639 'audio', 2640 'backends', 2641 'backends/tpm', 2642 'chardev', 2643 'ebpf', 2644 'hw/9pfs', 2645 'hw/acpi', 2646 'hw/adc', 2647 'hw/alpha', 2648 'hw/arm', 2649 'hw/audio', 2650 'hw/block', 2651 'hw/block/dataplane', 2652 'hw/char', 2653 'hw/display', 2654 'hw/dma', 2655 'hw/hppa', 2656 'hw/hyperv', 2657 'hw/i2c', 2658 'hw/i386', 2659 'hw/i386/xen', 2660 'hw/ide', 2661 'hw/input', 2662 'hw/intc', 2663 'hw/isa', 2664 'hw/mem', 2665 'hw/mips', 2666 'hw/misc', 2667 'hw/misc/macio', 2668 'hw/net', 2669 'hw/net/can', 2670 'hw/nubus', 2671 'hw/nvme', 2672 'hw/nvram', 2673 'hw/pci', 2674 'hw/pci-host', 2675 'hw/ppc', 2676 'hw/rdma', 2677 'hw/rdma/vmw', 2678 'hw/rtc', 2679 'hw/s390x', 2680 'hw/scsi', 2681 'hw/sd', 2682 'hw/sh4', 2683 'hw/sparc', 2684 'hw/sparc64', 2685 'hw/ssi', 2686 'hw/timer', 2687 'hw/tpm', 2688 'hw/usb', 2689 'hw/vfio', 2690 'hw/virtio', 2691 'hw/watchdog', 2692 'hw/xen', 2693 'hw/gpio', 2694 'migration', 2695 'net', 2696 'softmmu', 2697 'ui', 2698 'hw/remote', 2699 ] 2700endif 2701if have_system or have_user 2702 trace_events_subdirs += [ 2703 'accel/tcg', 2704 'hw/core', 2705 'target/arm', 2706 'target/arm/hvf', 2707 'target/hppa', 2708 'target/i386', 2709 'target/i386/kvm', 2710 'target/mips/tcg', 2711 'target/nios2', 2712 'target/ppc', 2713 'target/riscv', 2714 'target/s390x', 2715 'target/s390x/kvm', 2716 'target/sparc', 2717 ] 2718endif 2719 2720vhost_user = not_found 2721if 'CONFIG_VHOST_USER' in config_host 2722 libvhost_user = subproject('libvhost-user') 2723 vhost_user = libvhost_user.get_variable('vhost_user_dep') 2724endif 2725 2726# NOTE: the trace/ subdirectory needs the qapi_trace_events variable 2727# that is filled in by qapi/. 2728subdir('qapi') 2729subdir('qobject') 2730subdir('stubs') 2731subdir('trace') 2732subdir('util') 2733subdir('qom') 2734subdir('authz') 2735subdir('crypto') 2736subdir('ui') 2737 2738 2739if enable_modules 2740 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') 2741 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') 2742endif 2743 2744stub_ss = stub_ss.apply(config_all, strict: false) 2745 2746util_ss.add_all(trace_ss) 2747util_ss = util_ss.apply(config_all, strict: false) 2748libqemuutil = static_library('qemuutil', 2749 sources: util_ss.sources() + stub_ss.sources() + genh, 2750 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman]) 2751qemuutil = declare_dependency(link_with: libqemuutil, 2752 sources: genh + version_res) 2753 2754if have_system or have_user 2755 decodetree = generator(find_program('scripts/decodetree.py'), 2756 output: 'decode-@BASENAME@.c.inc', 2757 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) 2758 subdir('libdecnumber') 2759 subdir('target') 2760endif 2761 2762subdir('audio') 2763subdir('io') 2764subdir('chardev') 2765subdir('fsdev') 2766subdir('dump') 2767 2768if have_block 2769 block_ss.add(files( 2770 'block.c', 2771 'blockjob.c', 2772 'job.c', 2773 'qemu-io-cmds.c', 2774 )) 2775 if config_host_data.get('CONFIG_REPLICATION') 2776 block_ss.add(files('replication.c')) 2777 endif 2778 2779 subdir('nbd') 2780 subdir('scsi') 2781 subdir('block') 2782 2783 blockdev_ss.add(files( 2784 'blockdev.c', 2785 'blockdev-nbd.c', 2786 'iothread.c', 2787 'job-qmp.c', 2788 ), gnutls) 2789 2790 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, 2791 # os-win32.c does not 2792 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) 2793 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) 2794endif 2795 2796common_ss.add(files('cpus-common.c')) 2797 2798subdir('softmmu') 2799 2800common_ss.add(capstone) 2801specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone) 2802 2803# Work around a gcc bug/misfeature wherein constant propagation looks 2804# through an alias: 2805# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 2806# to guess that a const variable is always zero. Without lto, this is 2807# impossible, as the alias is restricted to page-vary-common.c. Indeed, 2808# without lto, not even the alias is required -- we simply use different 2809# declarations in different compilation units. 2810pagevary = files('page-vary-common.c') 2811if get_option('b_lto') 2812 pagevary_flags = ['-fno-lto'] 2813 if get_option('cfi') 2814 pagevary_flags += '-fno-sanitize=cfi-icall' 2815 endif 2816 pagevary = static_library('page-vary-common', sources: pagevary, 2817 c_args: pagevary_flags) 2818 pagevary = declare_dependency(link_with: pagevary) 2819endif 2820common_ss.add(pagevary) 2821specific_ss.add(files('page-vary.c')) 2822 2823subdir('backends') 2824subdir('disas') 2825subdir('migration') 2826subdir('monitor') 2827subdir('net') 2828subdir('replay') 2829subdir('semihosting') 2830subdir('hw') 2831subdir('tcg') 2832subdir('fpu') 2833subdir('accel') 2834subdir('plugins') 2835subdir('ebpf') 2836 2837common_user_inc = [] 2838 2839subdir('common-user') 2840subdir('bsd-user') 2841subdir('linux-user') 2842 2843# needed for fuzzing binaries 2844subdir('tests/qtest/libqos') 2845subdir('tests/qtest/fuzz') 2846 2847# accel modules 2848tcg_real_module_ss = ss.source_set() 2849tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss) 2850specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss) 2851target_modules += { 'accel' : { 'qtest': qtest_module_ss, 2852 'tcg': tcg_real_module_ss }} 2853 2854######################## 2855# Library dependencies # 2856######################## 2857 2858modinfo_collect = find_program('scripts/modinfo-collect.py') 2859modinfo_generate = find_program('scripts/modinfo-generate.py') 2860modinfo_files = [] 2861 2862block_mods = [] 2863softmmu_mods = [] 2864foreach d, list : modules 2865 foreach m, module_ss : list 2866 if enable_modules and targetos != 'windows' 2867 module_ss = module_ss.apply(config_all, strict: false) 2868 sl = static_library(d + '-' + m, [genh, module_ss.sources()], 2869 dependencies: [modulecommon, module_ss.dependencies()], pic: true) 2870 if d == 'block' 2871 block_mods += sl 2872 else 2873 softmmu_mods += sl 2874 endif 2875 if module_ss.sources() != [] 2876 # FIXME: Should use sl.extract_all_objects(recursive: true) as 2877 # input. Sources can be used multiple times but objects are 2878 # unique when it comes to lookup in compile_commands.json. 2879 # Depnds on a mesion version with 2880 # https://github.com/mesonbuild/meson/pull/8900 2881 modinfo_files += custom_target(d + '-' + m + '.modinfo', 2882 output: d + '-' + m + '.modinfo', 2883 input: module_ss.sources() + genh, 2884 capture: true, 2885 command: [modinfo_collect, module_ss.sources()]) 2886 endif 2887 else 2888 if d == 'block' 2889 block_ss.add_all(module_ss) 2890 else 2891 softmmu_ss.add_all(module_ss) 2892 endif 2893 endif 2894 endforeach 2895endforeach 2896 2897foreach d, list : target_modules 2898 foreach m, module_ss : list 2899 if enable_modules and targetos != 'windows' 2900 foreach target : target_dirs 2901 if target.endswith('-softmmu') 2902 config_target = config_target_mak[target] 2903 config_target += config_host 2904 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 2905 c_args = ['-DNEED_CPU_H', 2906 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 2907 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 2908 target_module_ss = module_ss.apply(config_target, strict: false) 2909 if target_module_ss.sources() != [] 2910 module_name = d + '-' + m + '-' + config_target['TARGET_NAME'] 2911 sl = static_library(module_name, 2912 [genh, target_module_ss.sources()], 2913 dependencies: [modulecommon, target_module_ss.dependencies()], 2914 include_directories: target_inc, 2915 c_args: c_args, 2916 pic: true) 2917 softmmu_mods += sl 2918 # FIXME: Should use sl.extract_all_objects(recursive: true) too. 2919 modinfo_files += custom_target(module_name + '.modinfo', 2920 output: module_name + '.modinfo', 2921 input: target_module_ss.sources() + genh, 2922 capture: true, 2923 command: [modinfo_collect, '--target', target, target_module_ss.sources()]) 2924 endif 2925 endif 2926 endforeach 2927 else 2928 specific_ss.add_all(module_ss) 2929 endif 2930 endforeach 2931endforeach 2932 2933if enable_modules 2934 modinfo_src = custom_target('modinfo.c', 2935 output: 'modinfo.c', 2936 input: modinfo_files, 2937 command: [modinfo_generate, '@INPUT@'], 2938 capture: true) 2939 modinfo_lib = static_library('modinfo', modinfo_src) 2940 modinfo_dep = declare_dependency(link_whole: modinfo_lib) 2941 softmmu_ss.add(modinfo_dep) 2942endif 2943 2944nm = find_program('nm') 2945undefsym = find_program('scripts/undefsym.py') 2946block_syms = custom_target('block.syms', output: 'block.syms', 2947 input: [libqemuutil, block_mods], 2948 capture: true, 2949 command: [undefsym, nm, '@INPUT@']) 2950qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', 2951 input: [libqemuutil, softmmu_mods], 2952 capture: true, 2953 command: [undefsym, nm, '@INPUT@']) 2954 2955qom_ss = qom_ss.apply(config_host, strict: false) 2956libqom = static_library('qom', qom_ss.sources() + genh, 2957 dependencies: [qom_ss.dependencies()], 2958 name_suffix: 'fa') 2959 2960qom = declare_dependency(link_whole: libqom) 2961 2962authz_ss = authz_ss.apply(config_host, strict: false) 2963libauthz = static_library('authz', authz_ss.sources() + genh, 2964 dependencies: [authz_ss.dependencies()], 2965 name_suffix: 'fa', 2966 build_by_default: false) 2967 2968authz = declare_dependency(link_whole: libauthz, 2969 dependencies: qom) 2970 2971crypto_ss = crypto_ss.apply(config_host, strict: false) 2972libcrypto = static_library('crypto', crypto_ss.sources() + genh, 2973 dependencies: [crypto_ss.dependencies()], 2974 name_suffix: 'fa', 2975 build_by_default: false) 2976 2977crypto = declare_dependency(link_whole: libcrypto, 2978 dependencies: [authz, qom]) 2979 2980io_ss = io_ss.apply(config_host, strict: false) 2981libio = static_library('io', io_ss.sources() + genh, 2982 dependencies: [io_ss.dependencies()], 2983 link_with: libqemuutil, 2984 name_suffix: 'fa', 2985 build_by_default: false) 2986 2987io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) 2988 2989libmigration = static_library('migration', sources: migration_files + genh, 2990 name_suffix: 'fa', 2991 build_by_default: false) 2992migration = declare_dependency(link_with: libmigration, 2993 dependencies: [zlib, qom, io]) 2994softmmu_ss.add(migration) 2995 2996block_ss = block_ss.apply(config_host, strict: false) 2997libblock = static_library('block', block_ss.sources() + genh, 2998 dependencies: block_ss.dependencies(), 2999 link_depends: block_syms, 3000 name_suffix: 'fa', 3001 build_by_default: false) 3002 3003block = declare_dependency(link_whole: [libblock], 3004 link_args: '@block.syms', 3005 dependencies: [crypto, io]) 3006 3007blockdev_ss = blockdev_ss.apply(config_host, strict: false) 3008libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, 3009 dependencies: blockdev_ss.dependencies(), 3010 name_suffix: 'fa', 3011 build_by_default: false) 3012 3013blockdev = declare_dependency(link_whole: [libblockdev], 3014 dependencies: [block]) 3015 3016qmp_ss = qmp_ss.apply(config_host, strict: false) 3017libqmp = static_library('qmp', qmp_ss.sources() + genh, 3018 dependencies: qmp_ss.dependencies(), 3019 name_suffix: 'fa', 3020 build_by_default: false) 3021 3022qmp = declare_dependency(link_whole: [libqmp]) 3023 3024libchardev = static_library('chardev', chardev_ss.sources() + genh, 3025 name_suffix: 'fa', 3026 dependencies: [gnutls], 3027 build_by_default: false) 3028 3029chardev = declare_dependency(link_whole: libchardev) 3030 3031hwcore_ss = hwcore_ss.apply(config_host, strict: false) 3032libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh, 3033 name_suffix: 'fa', 3034 build_by_default: false) 3035hwcore = declare_dependency(link_whole: libhwcore) 3036common_ss.add(hwcore) 3037 3038########### 3039# Targets # 3040########### 3041 3042emulator_modules = [] 3043foreach m : block_mods + softmmu_mods 3044 emulator_modules += shared_module(m.name(), 3045 build_by_default: true, 3046 name_prefix: '', 3047 link_whole: m, 3048 install: true, 3049 install_dir: qemu_moddir) 3050endforeach 3051 3052softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) 3053common_ss.add(qom, qemuutil) 3054 3055common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) 3056common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) 3057 3058common_all = common_ss.apply(config_all, strict: false) 3059common_all = static_library('common', 3060 build_by_default: false, 3061 sources: common_all.sources() + genh, 3062 include_directories: common_user_inc, 3063 implicit_include_directories: false, 3064 dependencies: common_all.dependencies(), 3065 name_suffix: 'fa') 3066 3067feature_to_c = find_program('scripts/feature_to_c.sh') 3068 3069emulators = {} 3070foreach target : target_dirs 3071 config_target = config_target_mak[target] 3072 target_name = config_target['TARGET_NAME'] 3073 target_base_arch = config_target['TARGET_BASE_ARCH'] 3074 arch_srcs = [config_target_h[target]] 3075 arch_deps = [] 3076 c_args = ['-DNEED_CPU_H', 3077 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3078 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3079 link_args = emulator_link_args 3080 3081 config_target += config_host 3082 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3083 if targetos == 'linux' 3084 target_inc += include_directories('linux-headers', is_system: true) 3085 endif 3086 if target.endswith('-softmmu') 3087 qemu_target_name = 'qemu-system-' + target_name 3088 target_type='system' 3089 t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) 3090 arch_srcs += t.sources() 3091 arch_deps += t.dependencies() 3092 3093 hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch 3094 hw = hw_arch[hw_dir].apply(config_target, strict: false) 3095 arch_srcs += hw.sources() 3096 arch_deps += hw.dependencies() 3097 3098 arch_srcs += config_devices_h[target] 3099 link_args += ['@block.syms', '@qemu.syms'] 3100 else 3101 abi = config_target['TARGET_ABI_DIR'] 3102 target_type='user' 3103 target_inc += common_user_inc 3104 qemu_target_name = 'qemu-' + target_name 3105 if target_base_arch in target_user_arch 3106 t = target_user_arch[target_base_arch].apply(config_target, strict: false) 3107 arch_srcs += t.sources() 3108 arch_deps += t.dependencies() 3109 endif 3110 if 'CONFIG_LINUX_USER' in config_target 3111 base_dir = 'linux-user' 3112 endif 3113 if 'CONFIG_BSD_USER' in config_target 3114 base_dir = 'bsd-user' 3115 target_inc += include_directories('bsd-user/' / targetos) 3116 target_inc += include_directories('bsd-user/host/' / host_arch) 3117 dir = base_dir / abi 3118 arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c') 3119 endif 3120 target_inc += include_directories( 3121 base_dir, 3122 base_dir / abi, 3123 ) 3124 if 'CONFIG_LINUX_USER' in config_target 3125 dir = base_dir / abi 3126 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') 3127 if config_target.has_key('TARGET_SYSTBL_ABI') 3128 arch_srcs += \ 3129 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], 3130 extra_args : config_target['TARGET_SYSTBL_ABI']) 3131 endif 3132 endif 3133 endif 3134 3135 if 'TARGET_XML_FILES' in config_target 3136 gdbstub_xml = custom_target(target + '-gdbstub-xml.c', 3137 output: target + '-gdbstub-xml.c', 3138 input: files(config_target['TARGET_XML_FILES'].split()), 3139 command: [feature_to_c, '@INPUT@'], 3140 capture: true) 3141 arch_srcs += gdbstub_xml 3142 endif 3143 3144 t = target_arch[target_base_arch].apply(config_target, strict: false) 3145 arch_srcs += t.sources() 3146 arch_deps += t.dependencies() 3147 3148 target_common = common_ss.apply(config_target, strict: false) 3149 objects = common_all.extract_objects(target_common.sources()) 3150 deps = target_common.dependencies() 3151 3152 target_specific = specific_ss.apply(config_target, strict: false) 3153 arch_srcs += target_specific.sources() 3154 arch_deps += target_specific.dependencies() 3155 3156 lib = static_library('qemu-' + target, 3157 sources: arch_srcs + genh, 3158 dependencies: arch_deps, 3159 objects: objects, 3160 include_directories: target_inc, 3161 c_args: c_args, 3162 build_by_default: false, 3163 name_suffix: 'fa') 3164 3165 if target.endswith('-softmmu') 3166 execs = [{ 3167 'name': 'qemu-system-' + target_name, 3168 'win_subsystem': 'console', 3169 'sources': files('softmmu/main.c'), 3170 'dependencies': [] 3171 }] 3172 if targetos == 'windows' and (sdl.found() or gtk.found()) 3173 execs += [{ 3174 'name': 'qemu-system-' + target_name + 'w', 3175 'win_subsystem': 'windows', 3176 'sources': files('softmmu/main.c'), 3177 'dependencies': [] 3178 }] 3179 endif 3180 if get_option('fuzzing') 3181 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) 3182 execs += [{ 3183 'name': 'qemu-fuzz-' + target_name, 3184 'win_subsystem': 'console', 3185 'sources': specific_fuzz.sources(), 3186 'dependencies': specific_fuzz.dependencies(), 3187 }] 3188 endif 3189 else 3190 execs = [{ 3191 'name': 'qemu-' + target_name, 3192 'win_subsystem': 'console', 3193 'sources': [], 3194 'dependencies': [] 3195 }] 3196 endif 3197 foreach exe: execs 3198 exe_name = exe['name'] 3199 if targetos == 'darwin' 3200 exe_name += '-unsigned' 3201 endif 3202 3203 emulator = executable(exe_name, exe['sources'], 3204 install: true, 3205 c_args: c_args, 3206 dependencies: arch_deps + deps + exe['dependencies'], 3207 objects: lib.extract_all_objects(recursive: true), 3208 link_language: link_language, 3209 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), 3210 link_args: link_args, 3211 win_subsystem: exe['win_subsystem']) 3212 3213 if targetos == 'darwin' 3214 icon = 'pc-bios/qemu.rsrc' 3215 build_input = [emulator, files(icon)] 3216 install_input = [ 3217 get_option('bindir') / exe_name, 3218 meson.current_source_dir() / icon 3219 ] 3220 if 'CONFIG_HVF' in config_target 3221 entitlements = 'accel/hvf/entitlements.plist' 3222 build_input += files(entitlements) 3223 install_input += meson.current_source_dir() / entitlements 3224 endif 3225 3226 entitlement = find_program('scripts/entitlement.sh') 3227 emulators += {exe['name'] : custom_target(exe['name'], 3228 input: build_input, 3229 output: exe['name'], 3230 command: [entitlement, '@OUTPUT@', '@INPUT@']) 3231 } 3232 3233 meson.add_install_script(entitlement, '--install', 3234 get_option('bindir') / exe['name'], 3235 install_input) 3236 else 3237 emulators += {exe['name']: emulator} 3238 endif 3239 3240 if stap.found() 3241 foreach stp: [ 3242 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, 3243 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, 3244 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, 3245 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, 3246 ] 3247 custom_target(exe['name'] + stp['ext'], 3248 input: trace_events_all, 3249 output: exe['name'] + stp['ext'], 3250 install: stp['install'], 3251 install_dir: get_option('datadir') / 'systemtap/tapset', 3252 command: [ 3253 tracetool, '--group=all', '--format=' + stp['fmt'], 3254 '--binary=' + stp['bin'], 3255 '--target-name=' + target_name, 3256 '--target-type=' + target_type, 3257 '--probe-prefix=qemu.' + target_type + '.' + target_name, 3258 '@INPUT@', '@OUTPUT@' 3259 ], 3260 depend_files: tracetool_depends) 3261 endforeach 3262 endif 3263 endforeach 3264endforeach 3265 3266# Other build targets 3267 3268if 'CONFIG_PLUGIN' in config_host 3269 install_headers('include/qemu/qemu-plugin.h') 3270endif 3271 3272subdir('qga') 3273 3274# Don't build qemu-keymap if xkbcommon is not explicitly enabled 3275# when we don't build tools or system 3276if xkbcommon.found() 3277 # used for the update-keymaps target, so include rules even if !have_tools 3278 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, 3279 dependencies: [qemuutil, xkbcommon], install: have_tools) 3280endif 3281 3282if have_tools 3283 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], 3284 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) 3285 qemu_io = executable('qemu-io', files('qemu-io.c'), 3286 dependencies: [block, qemuutil], install: true) 3287 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), 3288 dependencies: [blockdev, qemuutil, gnutls, selinux], 3289 install: true) 3290 3291 subdir('storage-daemon') 3292 subdir('contrib/rdmacm-mux') 3293 subdir('contrib/elf2dmp') 3294 3295 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), 3296 dependencies: qemuutil, 3297 install: true) 3298 3299 if 'CONFIG_VHOST_USER' in config_host 3300 subdir('contrib/vhost-user-blk') 3301 subdir('contrib/vhost-user-gpu') 3302 subdir('contrib/vhost-user-input') 3303 subdir('contrib/vhost-user-scsi') 3304 endif 3305 3306 if targetos == 'linux' 3307 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), 3308 dependencies: [qemuutil, libcap_ng], 3309 install: true, 3310 install_dir: get_option('libexecdir')) 3311 3312 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), 3313 dependencies: [authz, crypto, io, qom, qemuutil, 3314 libcap_ng, mpathpersist], 3315 install: true) 3316 endif 3317 3318 if have_ivshmem 3319 subdir('contrib/ivshmem-client') 3320 subdir('contrib/ivshmem-server') 3321 endif 3322endif 3323 3324subdir('scripts') 3325subdir('tools') 3326subdir('pc-bios') 3327subdir('docs') 3328subdir('tests') 3329if gtk.found() 3330 subdir('po') 3331endif 3332 3333if host_machine.system() == 'windows' 3334 nsis_cmd = [ 3335 find_program('scripts/nsis.py'), 3336 '@OUTPUT@', 3337 get_option('prefix'), 3338 meson.current_source_dir(), 3339 host_machine.cpu(), 3340 '--', 3341 '-DDISPLAYVERSION=' + meson.project_version(), 3342 ] 3343 if build_docs 3344 nsis_cmd += '-DCONFIG_DOCUMENTATION=y' 3345 endif 3346 if gtk.found() 3347 nsis_cmd += '-DCONFIG_GTK=y' 3348 endif 3349 3350 nsis = custom_target('nsis', 3351 output: 'qemu-setup-' + meson.project_version() + '.exe', 3352 input: files('qemu.nsi'), 3353 build_always_stale: true, 3354 command: nsis_cmd + ['@INPUT@']) 3355 alias_target('installer', nsis) 3356endif 3357 3358######################### 3359# Configuration summary # 3360######################### 3361 3362# Directories 3363summary_info = {} 3364summary_info += {'Install prefix': get_option('prefix')} 3365summary_info += {'BIOS directory': qemu_datadir} 3366summary_info += {'firmware path': get_option('qemu_firmwarepath')} 3367summary_info += {'binary directory': get_option('bindir')} 3368summary_info += {'library directory': get_option('libdir')} 3369summary_info += {'module directory': qemu_moddir} 3370summary_info += {'libexec directory': get_option('libexecdir')} 3371summary_info += {'include directory': get_option('includedir')} 3372summary_info += {'config directory': get_option('sysconfdir')} 3373if targetos != 'windows' 3374 summary_info += {'local state directory': get_option('localstatedir')} 3375 summary_info += {'Manual directory': get_option('mandir')} 3376else 3377 summary_info += {'local state directory': 'queried at runtime'} 3378endif 3379summary_info += {'Doc directory': get_option('docdir')} 3380summary_info += {'Build directory': meson.current_build_dir()} 3381summary_info += {'Source path': meson.current_source_dir()} 3382summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} 3383summary(summary_info, bool_yn: true, section: 'Directories') 3384 3385# Host binaries 3386summary_info = {} 3387summary_info += {'git': config_host['GIT']} 3388summary_info += {'make': config_host['MAKE']} 3389summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} 3390summary_info += {'sphinx-build': sphinx_build} 3391if config_host.has_key('HAVE_GDB_BIN') 3392 summary_info += {'gdb': config_host['HAVE_GDB_BIN']} 3393endif 3394if get_option('iasl') != '' 3395 summary_info += {'iasl': get_option('iasl')} 3396else 3397 summary_info += {'iasl': false} 3398endif 3399summary_info += {'genisoimage': config_host['GENISOIMAGE']} 3400if targetos == 'windows' and have_ga 3401 summary_info += {'wixl': wixl} 3402endif 3403if slirp_opt != 'disabled' and have_system 3404 summary_info += {'smbd': have_slirp_smbd ? smbd_path : false} 3405endif 3406summary(summary_info, bool_yn: true, section: 'Host binaries') 3407 3408# Configurable features 3409summary_info = {} 3410summary_info += {'Documentation': build_docs} 3411summary_info += {'system-mode emulation': have_system} 3412summary_info += {'user-mode emulation': have_user} 3413summary_info += {'block layer': have_block} 3414summary_info += {'Install blobs': get_option('install_blobs')} 3415summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} 3416if config_host.has_key('CONFIG_MODULES') 3417 summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')} 3418endif 3419summary_info += {'fuzzing support': get_option('fuzzing')} 3420if have_system 3421 summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)} 3422endif 3423summary_info += {'Trace backends': ','.join(get_option('trace_backends'))} 3424if 'simple' in get_option('trace_backends') 3425 summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'} 3426endif 3427summary_info += {'D-Bus display': dbus_display} 3428summary_info += {'QOM debugging': get_option('qom_cast_debug')} 3429summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')} 3430summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')} 3431summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')} 3432summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')} 3433summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')} 3434summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')} 3435summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} 3436summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')} 3437summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')} 3438summary_info += {'build guest agent': have_ga} 3439summary(summary_info, bool_yn: true, section: 'Configurable features') 3440 3441# Compilation information 3442summary_info = {} 3443summary_info += {'host CPU': cpu} 3444summary_info += {'host endianness': build_machine.endian()} 3445summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} 3446summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} 3447if link_language == 'cpp' 3448 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} 3449else 3450 summary_info += {'C++ compiler': false} 3451endif 3452if targetos == 'darwin' 3453 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} 3454endif 3455summary_info += {'CFLAGS': ' '.join(get_option('c_args') 3456 + ['-O' + get_option('optimization')] 3457 + (get_option('debug') ? ['-g'] : []))} 3458if link_language == 'cpp' 3459 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') 3460 + ['-O' + get_option('optimization')] 3461 + (get_option('debug') ? ['-g'] : []))} 3462endif 3463link_args = get_option(link_language + '_link_args') 3464if link_args.length() > 0 3465 summary_info += {'LDFLAGS': ' '.join(link_args)} 3466endif 3467summary_info += {'QEMU_CFLAGS': config_host['QEMU_CFLAGS']} 3468summary_info += {'QEMU_LDFLAGS': config_host['QEMU_LDFLAGS']} 3469summary_info += {'profiler': get_option('profiler')} 3470summary_info += {'link-time optimization (LTO)': get_option('b_lto')} 3471summary_info += {'PIE': get_option('b_pie')} 3472summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} 3473summary_info += {'malloc trim support': has_malloc_trim} 3474summary_info += {'membarrier': have_membarrier} 3475summary_info += {'debug stack usage': get_option('debug_stack_usage')} 3476summary_info += {'mutex debugging': get_option('debug_mutex')} 3477summary_info += {'memory allocator': get_option('malloc')} 3478summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')} 3479summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')} 3480summary_info += {'gprof enabled': get_option('gprof')} 3481summary_info += {'gcov': get_option('b_coverage')} 3482summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} 3483summary_info += {'CFI support': get_option('cfi')} 3484if get_option('cfi') 3485 summary_info += {'CFI debug support': get_option('cfi_debug')} 3486endif 3487summary_info += {'strip binaries': get_option('strip')} 3488summary_info += {'sparse': sparse} 3489summary_info += {'mingw32 support': targetos == 'windows'} 3490 3491# snarf the cross-compilation information for tests 3492foreach target: target_dirs 3493 tcg_mak = meson.current_build_dir() / 'tests/tcg' / 'config-' + target + '.mak' 3494 if fs.exists(tcg_mak) 3495 config_cross_tcg = keyval.load(tcg_mak) 3496 target = config_cross_tcg['TARGET_NAME'] 3497 compiler = '' 3498 if 'DOCKER_CROSS_CC_GUEST' in config_cross_tcg 3499 summary_info += {target + ' tests': config_cross_tcg['DOCKER_CROSS_CC_GUEST'] + 3500 ' via ' + config_cross_tcg['DOCKER_IMAGE']} 3501 elif 'CROSS_CC_GUEST' in config_cross_tcg 3502 summary_info += {target + ' tests' 3503 : config_cross_tcg['CROSS_CC_GUEST'] } 3504 endif 3505 endif 3506endforeach 3507 3508summary(summary_info, bool_yn: true, section: 'Compilation') 3509 3510# Targets and accelerators 3511summary_info = {} 3512if have_system 3513 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} 3514 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} 3515 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} 3516 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} 3517 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} 3518 summary_info += {'Xen support': config_host.has_key('CONFIG_XEN_BACKEND')} 3519 if config_host.has_key('CONFIG_XEN_BACKEND') 3520 summary_info += {'xen ctrl version': config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']} 3521 endif 3522endif 3523summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} 3524if config_all.has_key('CONFIG_TCG') 3525 if get_option('tcg_interpreter') 3526 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'} 3527 else 3528 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} 3529 endif 3530 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')} 3531 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} 3532endif 3533summary_info += {'target list': ' '.join(target_dirs)} 3534if have_system 3535 summary_info += {'default devices': get_option('default_devices')} 3536 summary_info += {'out of process emulation': multiprocess_allowed} 3537endif 3538summary(summary_info, bool_yn: true, section: 'Targets and accelerators') 3539 3540# Block layer 3541summary_info = {} 3542summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} 3543summary_info += {'coroutine pool': have_coroutine_pool} 3544if have_block 3545 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']} 3546 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']} 3547 summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')} 3548 summary_info += {'VirtFS support': have_virtfs} 3549 summary_info += {'build virtiofs daemon': have_virtiofsd} 3550 summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')} 3551 summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')} 3552 summary_info += {'bochs support': get_option('bochs').allowed()} 3553 summary_info += {'cloop support': get_option('cloop').allowed()} 3554 summary_info += {'dmg support': get_option('dmg').allowed()} 3555 summary_info += {'qcow v1 support': get_option('qcow1').allowed()} 3556 summary_info += {'vdi support': get_option('vdi').allowed()} 3557 summary_info += {'vvfat support': get_option('vvfat').allowed()} 3558 summary_info += {'qed support': get_option('qed').allowed()} 3559 summary_info += {'parallels support': get_option('parallels').allowed()} 3560 summary_info += {'FUSE exports': fuse} 3561endif 3562summary(summary_info, bool_yn: true, section: 'Block layer support') 3563 3564# Crypto 3565summary_info = {} 3566summary_info += {'TLS priority': config_host['CONFIG_TLS_PRIORITY']} 3567summary_info += {'GNUTLS support': gnutls} 3568if gnutls.found() 3569 summary_info += {' GNUTLS crypto': gnutls_crypto.found()} 3570endif 3571summary_info += {'libgcrypt': gcrypt} 3572summary_info += {'nettle': nettle} 3573if nettle.found() 3574 summary_info += {' XTS': xts != 'private'} 3575endif 3576summary_info += {'AF_ALG support': have_afalg} 3577summary_info += {'rng-none': get_option('rng_none')} 3578summary_info += {'Linux keyring': config_host.has_key('CONFIG_SECRET_KEYRING')} 3579summary(summary_info, bool_yn: true, section: 'Crypto') 3580 3581# Libraries 3582summary_info = {} 3583if targetos == 'darwin' 3584 summary_info += {'Cocoa support': cocoa} 3585endif 3586summary_info += {'SDL support': sdl} 3587summary_info += {'SDL image support': sdl_image} 3588summary_info += {'GTK support': gtk} 3589summary_info += {'pixman': pixman} 3590summary_info += {'VTE support': vte} 3591summary_info += {'slirp support': slirp_opt == 'internal' ? slirp_opt : slirp} 3592summary_info += {'libtasn1': tasn1} 3593summary_info += {'PAM': pam} 3594summary_info += {'iconv support': iconv} 3595summary_info += {'curses support': curses} 3596summary_info += {'virgl support': virgl} 3597summary_info += {'curl support': curl} 3598summary_info += {'Multipath support': mpathpersist} 3599summary_info += {'VNC support': vnc} 3600if vnc.found() 3601 summary_info += {'VNC SASL support': sasl} 3602 summary_info += {'VNC JPEG support': jpeg} 3603 summary_info += {'VNC PNG support': png} 3604endif 3605if targetos not in ['darwin', 'haiku', 'windows'] 3606 summary_info += {'OSS support': oss} 3607elif targetos == 'darwin' 3608 summary_info += {'CoreAudio support': coreaudio} 3609elif targetos == 'windows' 3610 summary_info += {'DirectSound support': dsound} 3611endif 3612if targetos == 'linux' 3613 summary_info += {'ALSA support': alsa} 3614 summary_info += {'PulseAudio support': pulse} 3615endif 3616summary_info += {'JACK support': jack} 3617summary_info += {'brlapi support': brlapi} 3618summary_info += {'vde support': vde} 3619summary_info += {'netmap support': have_netmap} 3620summary_info += {'l2tpv3 support': have_l2tpv3} 3621summary_info += {'Linux AIO support': libaio} 3622summary_info += {'Linux io_uring support': linux_io_uring} 3623summary_info += {'ATTR/XATTR support': libattr} 3624summary_info += {'RDMA support': config_host.has_key('CONFIG_RDMA')} 3625summary_info += {'PVRDMA support': config_host.has_key('CONFIG_PVRDMA')} 3626summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} 3627summary_info += {'libcap-ng support': libcap_ng} 3628summary_info += {'bpf support': libbpf} 3629summary_info += {'spice protocol support': spice_protocol} 3630if spice_protocol.found() 3631 summary_info += {' spice server support': spice} 3632endif 3633summary_info += {'rbd support': rbd} 3634summary_info += {'smartcard support': cacard} 3635summary_info += {'U2F support': u2f} 3636summary_info += {'libusb': libusb} 3637summary_info += {'usb net redir': usbredir} 3638summary_info += {'OpenGL support': config_host.has_key('CONFIG_OPENGL')} 3639summary_info += {'GBM': gbm} 3640summary_info += {'libiscsi support': libiscsi} 3641summary_info += {'libnfs support': libnfs} 3642if targetos == 'windows' 3643 if have_ga 3644 summary_info += {'QGA VSS support': have_qga_vss} 3645 summary_info += {'QGA w32 disk info': have_ntddscsi} 3646 endif 3647endif 3648summary_info += {'seccomp support': seccomp} 3649summary_info += {'GlusterFS support': glusterfs} 3650summary_info += {'TPM support': have_tpm} 3651summary_info += {'libssh support': libssh} 3652summary_info += {'lzo support': lzo} 3653summary_info += {'snappy support': snappy} 3654summary_info += {'bzip2 support': libbzip2} 3655summary_info += {'lzfse support': liblzfse} 3656summary_info += {'zstd support': zstd} 3657summary_info += {'NUMA host support': numa} 3658summary_info += {'capstone': capstone_opt == 'internal' ? capstone_opt : capstone} 3659summary_info += {'libpmem support': libpmem} 3660summary_info += {'libdaxctl support': libdaxctl} 3661summary_info += {'libudev': libudev} 3662# Dummy dependency, keep .found() 3663summary_info += {'FUSE lseek': fuse_lseek.found()} 3664summary_info += {'selinux': selinux} 3665summary(summary_info, bool_yn: true, section: 'Dependencies') 3666 3667if not supported_cpus.contains(cpu) 3668 message() 3669 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') 3670 message() 3671 message('CPU host architecture ' + cpu + ' support is not currently maintained.') 3672 message('The QEMU project intends to remove support for this host CPU in') 3673 message('a future release if nobody volunteers to maintain it and to') 3674 message('provide a build host for our continuous integration setup.') 3675 message('configure has succeeded and you can continue to build, but') 3676 message('if you care about QEMU on this platform you should contact') 3677 message('us upstream at qemu-devel@nongnu.org.') 3678endif 3679 3680if not supported_oses.contains(targetos) 3681 message() 3682 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') 3683 message() 3684 message('Host OS ' + targetos + 'support is not currently maintained.') 3685 message('The QEMU project intends to remove support for this host OS in') 3686 message('a future release if nobody volunteers to maintain it and to') 3687 message('provide a build host for our continuous integration setup.') 3688 message('configure has succeeded and you can continue to build, but') 3689 message('if you care about QEMU on this platform you should contact') 3690 message('us upstream at qemu-devel@nongnu.org.') 3691endif 3692