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', 1466 error_message: 'virtio-9p (virtfs) requires Linux') \ 1467 .require(libattr.found() and libcap_ng.found(), 1468 error_message: 'virtio-9p (virtfs) requires libcap-ng-devel and libattr-devel') \ 1469 .disable_auto_if(not have_tools and not have_system) \ 1470 .allowed() 1471 1472have_virtfs_proxy_helper = have_virtfs and have_tools 1473 1474foreach k : get_option('trace_backends') 1475 config_host_data.set('CONFIG_TRACE_' + k.to_upper(), true) 1476endforeach 1477config_host_data.set_quoted('CONFIG_TRACE_FILE', get_option('trace_file')) 1478if get_option('iasl') != '' 1479 config_host_data.set_quoted('CONFIG_IASL', get_option('iasl')) 1480endif 1481config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir')) 1482config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix')) 1483config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir) 1484config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir) 1485config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir) 1486config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath')) 1487config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir')) 1488config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir) 1489config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir')) 1490config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir')) 1491config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir) 1492config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir')) 1493 1494have_slirp_smbd = get_option('slirp_smbd') \ 1495 .require(targetos != 'windows', error_message: 'Host smbd not supported on this platform.') \ 1496 .allowed() 1497if have_slirp_smbd 1498 smbd_path = get_option('smbd') 1499 if smbd_path == '' 1500 smbd_path = (targetos == 'solaris' ? '/usr/sfw/sbin/smbd' : '/usr/sbin/smbd') 1501 endif 1502 config_host_data.set_quoted('CONFIG_SMBD_COMMAND', smbd_path) 1503endif 1504 1505config_host_data.set('HOST_' + host_arch.to_upper(), 1) 1506 1507config_host_data.set('CONFIG_ATTR', libattr.found()) 1508config_host_data.set('CONFIG_BDRV_WHITELIST_TOOLS', get_option('block_drv_whitelist_in_tools')) 1509config_host_data.set('CONFIG_BRLAPI', brlapi.found()) 1510config_host_data.set('CONFIG_COCOA', cocoa.found()) 1511config_host_data.set('CONFIG_FUZZ', get_option('fuzzing')) 1512config_host_data.set('CONFIG_GCOV', get_option('b_coverage')) 1513config_host_data.set('CONFIG_LIBUDEV', libudev.found()) 1514config_host_data.set('CONFIG_LZO', lzo.found()) 1515config_host_data.set('CONFIG_MPATH', mpathpersist.found()) 1516config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api) 1517config_host_data.set('CONFIG_CURL', curl.found()) 1518config_host_data.set('CONFIG_CURSES', curses.found()) 1519config_host_data.set('CONFIG_GBM', gbm.found()) 1520config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found()) 1521if glusterfs.found() 1522 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4')) 1523 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5')) 1524 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6')) 1525 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6')) 1526 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat) 1527 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat) 1528endif 1529config_host_data.set('CONFIG_GTK', gtk.found()) 1530config_host_data.set('CONFIG_VTE', vte.found()) 1531config_host_data.set('CONFIG_LIBATTR', have_old_libattr) 1532config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found()) 1533config_host_data.set('CONFIG_EBPF', libbpf.found()) 1534config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found()) 1535config_host_data.set('CONFIG_LIBISCSI', libiscsi.found()) 1536config_host_data.set('CONFIG_LIBNFS', libnfs.found()) 1537config_host_data.set('CONFIG_LIBSSH', libssh.found()) 1538config_host_data.set('CONFIG_LINUX_AIO', libaio.found()) 1539config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found()) 1540config_host_data.set('CONFIG_LIBPMEM', libpmem.found()) 1541config_host_data.set('CONFIG_NUMA', numa.found()) 1542config_host_data.set('CONFIG_PROFILER', get_option('profiler')) 1543config_host_data.set('CONFIG_RBD', rbd.found()) 1544config_host_data.set('CONFIG_SDL', sdl.found()) 1545config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) 1546config_host_data.set('CONFIG_SECCOMP', seccomp.found()) 1547config_host_data.set('CONFIG_SNAPPY', snappy.found()) 1548config_host_data.set('CONFIG_TPM', have_tpm) 1549config_host_data.set('CONFIG_USB_LIBUSB', libusb.found()) 1550config_host_data.set('CONFIG_VDE', vde.found()) 1551config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server) 1552config_host_data.set('CONFIG_VNC', vnc.found()) 1553config_host_data.set('CONFIG_VNC_JPEG', jpeg.found()) 1554config_host_data.set('CONFIG_VNC_PNG', png.found()) 1555config_host_data.set('CONFIG_VNC_SASL', sasl.found()) 1556config_host_data.set('CONFIG_VIRTFS', have_virtfs) 1557config_host_data.set('CONFIG_VTE', vte.found()) 1558config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found()) 1559config_host_data.set('CONFIG_KEYUTILS', keyutils.found()) 1560config_host_data.set('CONFIG_GETTID', has_gettid) 1561config_host_data.set('CONFIG_GNUTLS', gnutls.found()) 1562config_host_data.set('CONFIG_GNUTLS_CRYPTO', gnutls_crypto.found()) 1563config_host_data.set('CONFIG_GCRYPT', gcrypt.found()) 1564config_host_data.set('CONFIG_NETTLE', nettle.found()) 1565config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private') 1566config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim) 1567config_host_data.set('CONFIG_STATX', has_statx) 1568config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id) 1569config_host_data.set('CONFIG_ZSTD', zstd.found()) 1570config_host_data.set('CONFIG_FUSE', fuse.found()) 1571config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found()) 1572config_host_data.set('CONFIG_SPICE_PROTOCOL', spice_protocol.found()) 1573if spice_protocol.found() 1574config_host_data.set('CONFIG_SPICE_PROTOCOL_MAJOR', spice_protocol.version().split('.')[0]) 1575config_host_data.set('CONFIG_SPICE_PROTOCOL_MINOR', spice_protocol.version().split('.')[1]) 1576config_host_data.set('CONFIG_SPICE_PROTOCOL_MICRO', spice_protocol.version().split('.')[2]) 1577endif 1578config_host_data.set('CONFIG_SPICE', spice.found()) 1579config_host_data.set('CONFIG_X11', x11.found()) 1580config_host_data.set('CONFIG_DBUS_DISPLAY', dbus_display) 1581config_host_data.set('CONFIG_CFI', get_option('cfi')) 1582config_host_data.set('CONFIG_SELINUX', selinux.found()) 1583config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version())) 1584config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0]) 1585config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1]) 1586config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2]) 1587 1588config_host_data.set_quoted('CONFIG_HOST_DSOSUF', host_dsosuf) 1589config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device) 1590config_host_data.set('HOST_WORDS_BIGENDIAN', host_machine.endian() == 'big') 1591 1592have_coroutine_pool = get_option('coroutine_pool') 1593if get_option('debug_stack_usage') and have_coroutine_pool 1594 message('Disabling coroutine pool to measure stack usage') 1595 have_coroutine_pool = false 1596endif 1597config_host_data.set10('CONFIG_COROUTINE_POOL', have_coroutine_pool) 1598config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex')) 1599config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage')) 1600config_host_data.set('CONFIG_GPROF', get_option('gprof')) 1601config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed()) 1602config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug')) 1603config_host_data.set('CONFIG_REPLICATION', get_option('live_block_migration').allowed()) 1604 1605# has_header 1606config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h')) 1607config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h')) 1608config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h')) 1609config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) 1610config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) 1611config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) 1612config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h')) 1613config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) 1614config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) 1615 1616# has_function 1617config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4')) 1618config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) 1619config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) 1620config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) 1621config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) 1622# Note that we need to specify prefix: here to avoid incorrectly 1623# thinking that Windows has posix_memalign() 1624config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include <stdlib.h>')) 1625config_host_data.set('CONFIG_ALIGNED_MALLOC', cc.has_function('_aligned_malloc')) 1626config_host_data.set('CONFIG_VALLOC', cc.has_function('valloc')) 1627config_host_data.set('CONFIG_MEMALIGN', cc.has_function('memalign')) 1628config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll')) 1629config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>')) 1630config_host_data.set('CONFIG_SEM_TIMEDWAIT', cc.has_function('sem_timedwait', dependencies: threads)) 1631config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile')) 1632config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare')) 1633config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs')) 1634config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range')) 1635config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create')) 1636config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range')) 1637config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util)) 1638config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul')) 1639config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>')) 1640if rdma.found() 1641 config_host_data.set('HAVE_IBV_ADVISE_MR', 1642 cc.has_function('ibv_advise_mr', 1643 args: config_host['RDMA_LIBS'].split(), 1644 prefix: '#include <infiniband/verbs.h>')) 1645endif 1646 1647# has_header_symbol 1648config_host_data.set('CONFIG_BYTESWAP_H', 1649 cc.has_header_symbol('byteswap.h', 'bswap_32')) 1650config_host_data.set('CONFIG_EPOLL_CREATE1', 1651 cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) 1652config_host_data.set('CONFIG_HAS_ENVIRON', 1653 cc.has_header_symbol('unistd.h', 'environ', prefix: gnu_source_prefix)) 1654config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', 1655 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and 1656 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE')) 1657config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', 1658 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE')) 1659config_host_data.set('CONFIG_FIEMAP', 1660 cc.has_header('linux/fiemap.h') and 1661 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) 1662config_host_data.set('CONFIG_GETRANDOM', 1663 cc.has_function('getrandom') and 1664 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) 1665config_host_data.set('CONFIG_INOTIFY', 1666 cc.has_header_symbol('sys/inotify.h', 'inotify_init')) 1667config_host_data.set('CONFIG_INOTIFY1', 1668 cc.has_header_symbol('sys/inotify.h', 'inotify_init1')) 1669config_host_data.set('CONFIG_MACHINE_BSWAP_H', 1670 cc.has_header_symbol('machine/bswap.h', 'bswap32', 1671 prefix: '''#include <sys/endian.h> 1672 #include <sys/types.h>''')) 1673config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK', 1674 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) 1675config_host_data.set('CONFIG_RTNETLINK', 1676 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN')) 1677config_host_data.set('CONFIG_SYSMACROS', 1678 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 1679config_host_data.set('HAVE_OPTRESET', 1680 cc.has_header_symbol('getopt.h', 'optreset')) 1681config_host_data.set('HAVE_IPPROTO_MPTCP', 1682 cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) 1683 1684# has_member 1685config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', 1686 cc.has_member('struct sigevent', 'sigev_notify_thread_id', 1687 prefix: '#include <signal.h>')) 1688config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM', 1689 cc.has_member('struct stat', 'st_atim', 1690 prefix: '#include <sys/stat.h>')) 1691 1692# has_type 1693config_host_data.set('CONFIG_IOVEC', 1694 cc.has_type('struct iovec', 1695 prefix: '#include <sys/uio.h>')) 1696config_host_data.set('HAVE_UTMPX', 1697 cc.has_type('struct utmpx', 1698 prefix: '#include <utmpx.h>')) 1699 1700config_host_data.set('CONFIG_EVENTFD', cc.links(''' 1701 #include <sys/eventfd.h> 1702 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }''')) 1703config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + ''' 1704 #include <unistd.h> 1705 int main(void) { 1706 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 1707 return fdatasync(0); 1708 #else 1709 #error Not supported 1710 #endif 1711 }''')) 1712config_host_data.set('CONFIG_MADVISE', cc.links(gnu_source_prefix + ''' 1713 #include <sys/types.h> 1714 #include <sys/mman.h> 1715 #include <stddef.h> 1716 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''')) 1717config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + ''' 1718 #include <sys/mman.h> 1719 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }''')) 1720config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + ''' 1721 #include <fcntl.h> 1722 #if !defined(AT_EMPTY_PATH) 1723 # error missing definition 1724 #else 1725 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 1726 #endif''')) 1727config_host_data.set('CONFIG_PIPE2', cc.links(gnu_source_prefix + ''' 1728 #include <unistd.h> 1729 #include <fcntl.h> 1730 1731 int main(void) 1732 { 1733 int pipefd[2]; 1734 return pipe2(pipefd, O_CLOEXEC); 1735 }''')) 1736config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + ''' 1737 #include <sys/mman.h> 1738 #include <stddef.h> 1739 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }''')) 1740 1741config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + ''' 1742 #include <pthread.h> 1743 1744 static void *f(void *p) { return NULL; } 1745 int main(void) 1746 { 1747 pthread_t thread; 1748 pthread_create(&thread, 0, f, 0); 1749 pthread_setname_np(thread, "QEMU"); 1750 return 0; 1751 }''', dependencies: threads)) 1752config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + ''' 1753 #include <pthread.h> 1754 1755 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } 1756 int main(void) 1757 { 1758 pthread_t thread; 1759 pthread_create(&thread, 0, f, 0); 1760 return 0; 1761 }''', dependencies: threads)) 1762 1763config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + ''' 1764 #include <sys/signalfd.h> 1765 #include <stddef.h> 1766 int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }''')) 1767config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + ''' 1768 #include <unistd.h> 1769 #include <fcntl.h> 1770 #include <limits.h> 1771 1772 int main(void) 1773 { 1774 int len, fd = 0; 1775 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 1776 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 1777 return 0; 1778 }''')) 1779 1780config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + ''' 1781 #include <sys/mman.h> 1782 int main(int argc, char *argv[]) { 1783 return mlockall(MCL_FUTURE); 1784 }''')) 1785 1786have_l2tpv3 = false 1787if get_option('l2tpv3').allowed() and have_system 1788 have_l2tpv3 = cc.has_type('struct mmsghdr', 1789 prefix: gnu_source_prefix + ''' 1790 #include <sys/socket.h> 1791 #include <linux/ip.h>''') 1792endif 1793config_host_data.set('CONFIG_L2TPV3', have_l2tpv3) 1794 1795have_netmap = false 1796if get_option('netmap').allowed() and have_system 1797 have_netmap = cc.compiles(''' 1798 #include <inttypes.h> 1799 #include <net/if.h> 1800 #include <net/netmap.h> 1801 #include <net/netmap_user.h> 1802 #if (NETMAP_API < 11) || (NETMAP_API > 15) 1803 #error 1804 #endif 1805 int main(void) { return 0; }''') 1806 if not have_netmap and get_option('netmap').enabled() 1807 error('Netmap headers not available') 1808 endif 1809endif 1810config_host_data.set('CONFIG_NETMAP', have_netmap) 1811 1812# Work around a system header bug with some kernel/XFS header 1813# versions where they both try to define 'struct fsxattr': 1814# xfs headers will not try to redefine structs from linux headers 1815# if this macro is set. 1816config_host_data.set('HAVE_FSXATTR', cc.links(''' 1817 #include <linux/fs.h> 1818 struct fsxattr foo; 1819 int main(void) { 1820 return 0; 1821 }''')) 1822 1823# Some versions of Mac OS X incorrectly define SIZE_MAX 1824config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' 1825 #include <stdint.h> 1826 #include <stdio.h> 1827 int main(int argc, char *argv[]) { 1828 return printf("%zu", SIZE_MAX); 1829 }''', args: ['-Werror'])) 1830 1831# See if 64-bit atomic operations are supported. 1832# Note that without __atomic builtins, we can only 1833# assume atomic loads/stores max at pointer size. 1834config_host_data.set('CONFIG_ATOMIC64', cc.links(''' 1835 #include <stdint.h> 1836 int main(void) 1837 { 1838 uint64_t x = 0, y = 0; 1839 y = __atomic_load_n(&x, __ATOMIC_RELAXED); 1840 __atomic_store_n(&x, y, __ATOMIC_RELAXED); 1841 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); 1842 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); 1843 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); 1844 return 0; 1845 }''')) 1846 1847config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' 1848 #include <sys/auxv.h> 1849 int main(void) { 1850 return getauxval(AT_HWCAP) == 0; 1851 }''')) 1852 1853have_cpuid_h = cc.links(''' 1854 #include <cpuid.h> 1855 int main(void) { 1856 unsigned a, b, c, d; 1857 unsigned max = __get_cpuid_max(0, 0); 1858 1859 if (max >= 1) { 1860 __cpuid(1, a, b, c, d); 1861 } 1862 1863 if (max >= 7) { 1864 __cpuid_count(7, 0, a, b, c, d); 1865 } 1866 1867 return 0; 1868 }''') 1869config_host_data.set('CONFIG_CPUID_H', have_cpuid_h) 1870 1871config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ 1872 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \ 1873 .require(cc.links(''' 1874 #pragma GCC push_options 1875 #pragma GCC target("avx2") 1876 #include <cpuid.h> 1877 #include <immintrin.h> 1878 static int bar(void *a) { 1879 __m256i x = *(__m256i *)a; 1880 return _mm256_testz_si256(x, x); 1881 } 1882 int main(int argc, char *argv[]) { return bar(argv[0]); } 1883 '''), error_message: 'AVX2 not available').allowed()) 1884 1885config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ 1886 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \ 1887 .require(cc.links(''' 1888 #pragma GCC push_options 1889 #pragma GCC target("avx512f") 1890 #include <cpuid.h> 1891 #include <immintrin.h> 1892 static int bar(void *a) { 1893 __m512i x = *(__m512i *)a; 1894 return _mm512_test_epi64_mask(x, x); 1895 } 1896 int main(int argc, char *argv[]) { return bar(argv[0]); } 1897 '''), error_message: 'AVX512F not available').allowed()) 1898 1899if get_option('membarrier').disabled() 1900 have_membarrier = false 1901elif targetos == 'windows' 1902 have_membarrier = true 1903elif targetos == 'linux' 1904 have_membarrier = cc.compiles(''' 1905 #include <linux/membarrier.h> 1906 #include <sys/syscall.h> 1907 #include <unistd.h> 1908 #include <stdlib.h> 1909 int main(void) { 1910 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 1911 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 1912 exit(0); 1913 }''') 1914endif 1915config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \ 1916 .require(have_membarrier, error_message: 'membarrier system call not available') \ 1917 .allowed()) 1918 1919have_afalg = get_option('crypto_afalg') \ 1920 .require(cc.compiles(gnu_source_prefix + ''' 1921 #include <errno.h> 1922 #include <sys/types.h> 1923 #include <sys/socket.h> 1924 #include <linux/if_alg.h> 1925 int main(void) { 1926 int sock; 1927 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 1928 return sock; 1929 } 1930 '''), error_message: 'AF_ALG requested but could not be detected').allowed() 1931config_host_data.set('CONFIG_AF_ALG', have_afalg) 1932 1933config_host_data.set('CONFIG_AF_VSOCK', cc.compiles(gnu_source_prefix + ''' 1934 #include <errno.h> 1935 #include <sys/types.h> 1936 #include <sys/socket.h> 1937 #if !defined(AF_VSOCK) 1938 # error missing AF_VSOCK flag 1939 #endif 1940 #include <linux/vm_sockets.h> 1941 int main(void) { 1942 int sock, ret; 1943 struct sockaddr_vm svm; 1944 socklen_t len = sizeof(svm); 1945 sock = socket(AF_VSOCK, SOCK_STREAM, 0); 1946 ret = getpeername(sock, (struct sockaddr *)&svm, &len); 1947 if ((ret == -1) && (errno == ENOTCONN)) { 1948 return 0; 1949 } 1950 return -1; 1951 }''')) 1952 1953have_vss = false 1954if targetos == 'windows' and link_language == 'cpp' 1955 have_vss = cxx.compiles(''' 1956 #define __MIDL_user_allocate_free_DEFINED__ 1957 #include <inc/win2003/vss.h> 1958 int main(void) { return VSS_CTX_BACKUP; }''') 1959endif 1960 1961have_ntddscsi = false 1962if targetos == 'windows' 1963 have_ntddscsi = cc.compiles(''' 1964 #include <windows.h> 1965 #include <ntddscsi.h> 1966 int main(void) { 1967 #if !defined(IOCTL_SCSI_GET_ADDRESS) 1968 #error Missing required ioctl definitions 1969 #endif 1970 SCSI_ADDRESS addr = { .Lun = 0, .TargetId = 0, .PathId = 0 }; 1971 return addr.Lun; 1972 } 1973''') 1974endif 1975config_host_data.set('HAVE_NTDDSCSI', have_ntddscsi) 1976 1977ignored = ['CONFIG_QEMU_INTERP_PREFIX', # actually per-target 1978 'HAVE_GDB_BIN'] 1979arrays = ['CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST'] 1980foreach k, v: config_host 1981 if ignored.contains(k) 1982 # do nothing 1983 elif arrays.contains(k) 1984 if v != '' 1985 v = '"' + '", "'.join(v.split()) + '", ' 1986 endif 1987 config_host_data.set(k, v) 1988 elif k.startswith('CONFIG_') 1989 config_host_data.set(k, v == 'y' ? 1 : v) 1990 endif 1991endforeach 1992 1993######################## 1994# Target configuration # 1995######################## 1996 1997minikconf = find_program('scripts/minikconf.py') 1998config_all = {} 1999config_all_devices = {} 2000config_all_disas = {} 2001config_devices_mak_list = [] 2002config_devices_h = {} 2003config_target_h = {} 2004config_target_mak = {} 2005 2006disassemblers = { 2007 'alpha' : ['CONFIG_ALPHA_DIS'], 2008 'arm' : ['CONFIG_ARM_DIS'], 2009 'avr' : ['CONFIG_AVR_DIS'], 2010 'cris' : ['CONFIG_CRIS_DIS'], 2011 'hexagon' : ['CONFIG_HEXAGON_DIS'], 2012 'hppa' : ['CONFIG_HPPA_DIS'], 2013 'i386' : ['CONFIG_I386_DIS'], 2014 'x86_64' : ['CONFIG_I386_DIS'], 2015 'm68k' : ['CONFIG_M68K_DIS'], 2016 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 2017 'mips' : ['CONFIG_MIPS_DIS'], 2018 'nios2' : ['CONFIG_NIOS2_DIS'], 2019 'or1k' : ['CONFIG_OPENRISC_DIS'], 2020 'ppc' : ['CONFIG_PPC_DIS'], 2021 'riscv' : ['CONFIG_RISCV_DIS'], 2022 'rx' : ['CONFIG_RX_DIS'], 2023 's390' : ['CONFIG_S390_DIS'], 2024 'sh4' : ['CONFIG_SH4_DIS'], 2025 'sparc' : ['CONFIG_SPARC_DIS'], 2026 'xtensa' : ['CONFIG_XTENSA_DIS'], 2027} 2028if link_language == 'cpp' 2029 disassemblers += { 2030 'aarch64' : [ 'CONFIG_ARM_A64_DIS'], 2031 'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'], 2032 'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'], 2033 } 2034endif 2035 2036have_ivshmem = config_host_data.get('CONFIG_EVENTFD') 2037host_kconfig = \ 2038 (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \ 2039 (have_tpm ? ['CONFIG_TPM=y'] : []) + \ 2040 (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ 2041 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ 2042 ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \ 2043 (x11.found() ? ['CONFIG_X11=y'] : []) + \ 2044 ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \ 2045 ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \ 2046 ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ 2047 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ 2048 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ 2049 ('CONFIG_PVRDMA' in config_host ? ['CONFIG_PVRDMA=y'] : []) + \ 2050 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) 2051 2052ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] 2053 2054default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host 2055actual_target_dirs = [] 2056fdt_required = [] 2057foreach target : target_dirs 2058 config_target = { 'TARGET_NAME': target.split('-')[0] } 2059 if target.endswith('linux-user') 2060 if targetos != 'linux' 2061 if default_targets 2062 continue 2063 endif 2064 error('Target @0@ is only available on a Linux host'.format(target)) 2065 endif 2066 config_target += { 'CONFIG_LINUX_USER': 'y' } 2067 elif target.endswith('bsd-user') 2068 if 'CONFIG_BSD' not in config_host 2069 if default_targets 2070 continue 2071 endif 2072 error('Target @0@ is only available on a BSD host'.format(target)) 2073 endif 2074 config_target += { 'CONFIG_BSD_USER': 'y' } 2075 elif target.endswith('softmmu') 2076 config_target += { 'CONFIG_SOFTMMU': 'y' } 2077 endif 2078 if target.endswith('-user') 2079 config_target += { 2080 'CONFIG_USER_ONLY': 'y', 2081 'CONFIG_QEMU_INTERP_PREFIX': 2082 config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME']) 2083 } 2084 endif 2085 2086 accel_kconfig = [] 2087 foreach sym: accelerators 2088 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) 2089 config_target += { sym: 'y' } 2090 config_all += { sym: 'y' } 2091 if sym == 'CONFIG_TCG' and tcg_arch == 'tci' 2092 config_target += { 'CONFIG_TCG_INTERPRETER': 'y' } 2093 elif sym == 'CONFIG_XEN' and have_xen_pci_passthrough 2094 config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' } 2095 endif 2096 if target in modular_tcg 2097 config_target += { 'CONFIG_TCG_MODULAR': 'y' } 2098 else 2099 config_target += { 'CONFIG_TCG_BUILTIN': 'y' } 2100 endif 2101 accel_kconfig += [ sym + '=y' ] 2102 endif 2103 endforeach 2104 if accel_kconfig.length() == 0 2105 if default_targets 2106 continue 2107 endif 2108 error('No accelerator available for target @0@'.format(target)) 2109 endif 2110 2111 actual_target_dirs += target 2112 config_target += keyval.load('configs/targets' / target + '.mak') 2113 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } 2114 2115 if 'TARGET_NEED_FDT' in config_target 2116 fdt_required += target 2117 endif 2118 2119 # Add default keys 2120 if 'TARGET_BASE_ARCH' not in config_target 2121 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} 2122 endif 2123 if 'TARGET_ABI_DIR' not in config_target 2124 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} 2125 endif 2126 2127 foreach k, v: disassemblers 2128 if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) 2129 foreach sym: v 2130 config_target += { sym: 'y' } 2131 config_all_disas += { sym: 'y' } 2132 endforeach 2133 endif 2134 endforeach 2135 2136 config_target_data = configuration_data() 2137 foreach k, v: config_target 2138 if not k.startswith('TARGET_') and not k.startswith('CONFIG_') 2139 # do nothing 2140 elif ignored.contains(k) 2141 # do nothing 2142 elif k == 'TARGET_BASE_ARCH' 2143 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is 2144 # not used to select files from sourcesets. 2145 config_target_data.set('TARGET_' + v.to_upper(), 1) 2146 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' 2147 config_target_data.set_quoted(k, v) 2148 elif v == 'y' 2149 config_target_data.set(k, 1) 2150 else 2151 config_target_data.set(k, v) 2152 endif 2153 endforeach 2154 config_target_data.set('QEMU_ARCH', 2155 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper()) 2156 config_target_h += {target: configure_file(output: target + '-config-target.h', 2157 configuration: config_target_data)} 2158 2159 if target.endswith('-softmmu') 2160 config_input = meson.get_external_property(target, 'default') 2161 config_devices_mak = target + '-config-devices.mak' 2162 config_devices_mak = configure_file( 2163 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'], 2164 output: config_devices_mak, 2165 depfile: config_devices_mak + '.d', 2166 capture: true, 2167 command: [minikconf, 2168 get_option('default_devices') ? '--defconfig' : '--allnoconfig', 2169 config_devices_mak, '@DEPFILE@', '@INPUT@', 2170 host_kconfig, accel_kconfig, 2171 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y']) 2172 2173 config_devices_data = configuration_data() 2174 config_devices = keyval.load(config_devices_mak) 2175 foreach k, v: config_devices 2176 config_devices_data.set(k, 1) 2177 endforeach 2178 config_devices_mak_list += config_devices_mak 2179 config_devices_h += {target: configure_file(output: target + '-config-devices.h', 2180 configuration: config_devices_data)} 2181 config_target += config_devices 2182 config_all_devices += config_devices 2183 endif 2184 config_target_mak += {target: config_target} 2185endforeach 2186target_dirs = actual_target_dirs 2187 2188# This configuration is used to build files that are shared by 2189# multiple binaries, and then extracted out of the "common" 2190# static_library target. 2191# 2192# We do not use all_sources()/all_dependencies(), because it would 2193# build literally all source files, including devices only used by 2194# targets that are not built for this compilation. The CONFIG_ALL 2195# pseudo symbol replaces it. 2196 2197config_all += config_all_devices 2198config_all += config_host 2199config_all += config_all_disas 2200config_all += { 2201 'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'), 2202 'CONFIG_SOFTMMU': have_system, 2203 'CONFIG_USER_ONLY': have_user, 2204 'CONFIG_ALL': true, 2205} 2206 2207target_configs_h = [] 2208foreach target: target_dirs 2209 target_configs_h += config_target_h[target] 2210 target_configs_h += config_devices_h.get(target, []) 2211endforeach 2212genh += custom_target('config-poison.h', 2213 input: [target_configs_h], 2214 output: 'config-poison.h', 2215 capture: true, 2216 command: [find_program('scripts/make-config-poison.sh'), 2217 target_configs_h]) 2218 2219############## 2220# Submodules # 2221############## 2222 2223capstone = not_found 2224capstone_opt = get_option('capstone') 2225if capstone_opt in ['enabled', 'auto', 'system'] 2226 have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile') 2227 capstone = dependency('capstone', version: '>=4.0', 2228 kwargs: static_kwargs, method: 'pkg-config', 2229 required: capstone_opt == 'system' or 2230 capstone_opt == 'enabled' and not have_internal) 2231 2232 # Some versions of capstone have broken pkg-config file 2233 # that reports a wrong -I path, causing the #include to 2234 # fail later. If the system has such a broken version 2235 # do not use it. 2236 if capstone.found() and not cc.compiles('#include <capstone.h>', 2237 dependencies: [capstone]) 2238 capstone = not_found 2239 if capstone_opt == 'system' 2240 error('system capstone requested, it does not appear to work') 2241 endif 2242 endif 2243 2244 if capstone.found() 2245 capstone_opt = 'system' 2246 elif have_internal 2247 capstone_opt = 'internal' 2248 else 2249 capstone_opt = 'disabled' 2250 endif 2251endif 2252if capstone_opt == 'internal' 2253 capstone_data = configuration_data() 2254 capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1') 2255 2256 capstone_files = files( 2257 'capstone/cs.c', 2258 'capstone/MCInst.c', 2259 'capstone/MCInstrDesc.c', 2260 'capstone/MCRegisterInfo.c', 2261 'capstone/SStream.c', 2262 'capstone/utils.c' 2263 ) 2264 2265 if 'CONFIG_ARM_DIS' in config_all_disas 2266 capstone_data.set('CAPSTONE_HAS_ARM', '1') 2267 capstone_files += files( 2268 'capstone/arch/ARM/ARMDisassembler.c', 2269 'capstone/arch/ARM/ARMInstPrinter.c', 2270 'capstone/arch/ARM/ARMMapping.c', 2271 'capstone/arch/ARM/ARMModule.c' 2272 ) 2273 endif 2274 2275 # FIXME: This config entry currently depends on a c++ compiler. 2276 # Which is needed for building libvixl, but not for capstone. 2277 if 'CONFIG_ARM_A64_DIS' in config_all_disas 2278 capstone_data.set('CAPSTONE_HAS_ARM64', '1') 2279 capstone_files += files( 2280 'capstone/arch/AArch64/AArch64BaseInfo.c', 2281 'capstone/arch/AArch64/AArch64Disassembler.c', 2282 'capstone/arch/AArch64/AArch64InstPrinter.c', 2283 'capstone/arch/AArch64/AArch64Mapping.c', 2284 'capstone/arch/AArch64/AArch64Module.c' 2285 ) 2286 endif 2287 2288 if 'CONFIG_PPC_DIS' in config_all_disas 2289 capstone_data.set('CAPSTONE_HAS_POWERPC', '1') 2290 capstone_files += files( 2291 'capstone/arch/PowerPC/PPCDisassembler.c', 2292 'capstone/arch/PowerPC/PPCInstPrinter.c', 2293 'capstone/arch/PowerPC/PPCMapping.c', 2294 'capstone/arch/PowerPC/PPCModule.c' 2295 ) 2296 endif 2297 2298 if 'CONFIG_S390_DIS' in config_all_disas 2299 capstone_data.set('CAPSTONE_HAS_SYSZ', '1') 2300 capstone_files += files( 2301 'capstone/arch/SystemZ/SystemZDisassembler.c', 2302 'capstone/arch/SystemZ/SystemZInstPrinter.c', 2303 'capstone/arch/SystemZ/SystemZMapping.c', 2304 'capstone/arch/SystemZ/SystemZModule.c', 2305 'capstone/arch/SystemZ/SystemZMCTargetDesc.c' 2306 ) 2307 endif 2308 2309 if 'CONFIG_I386_DIS' in config_all_disas 2310 capstone_data.set('CAPSTONE_HAS_X86', 1) 2311 capstone_files += files( 2312 'capstone/arch/X86/X86Disassembler.c', 2313 'capstone/arch/X86/X86DisassemblerDecoder.c', 2314 'capstone/arch/X86/X86ATTInstPrinter.c', 2315 'capstone/arch/X86/X86IntelInstPrinter.c', 2316 'capstone/arch/X86/X86InstPrinterCommon.c', 2317 'capstone/arch/X86/X86Mapping.c', 2318 'capstone/arch/X86/X86Module.c' 2319 ) 2320 endif 2321 2322 configure_file(output: 'capstone-defs.h', configuration: capstone_data) 2323 2324 capstone_cargs = [ 2325 # FIXME: There does not seem to be a way to completely replace the c_args 2326 # that come from add_project_arguments() -- we can only add to them. 2327 # So: disable all warnings with a big hammer. 2328 '-Wno-error', '-w', 2329 2330 # Include all configuration defines via a header file, which will wind up 2331 # as a dependency on the object file, and thus changes here will result 2332 # in a rebuild. 2333 '-include', 'capstone-defs.h' 2334 ] 2335 2336 libcapstone = static_library('capstone', 2337 build_by_default: false, 2338 sources: capstone_files, 2339 c_args: capstone_cargs, 2340 include_directories: 'capstone/include') 2341 capstone = declare_dependency(link_with: libcapstone, 2342 include_directories: 'capstone/include/capstone') 2343endif 2344 2345slirp = not_found 2346slirp_opt = 'disabled' 2347if have_system 2348 slirp_opt = get_option('slirp') 2349 if slirp_opt in ['enabled', 'auto', 'system'] 2350 have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build') 2351 slirp = dependency('slirp', kwargs: static_kwargs, 2352 method: 'pkg-config', 2353 required: slirp_opt == 'system' or 2354 slirp_opt == 'enabled' and not have_internal) 2355 if slirp.found() 2356 slirp_opt = 'system' 2357 elif have_internal 2358 slirp_opt = 'internal' 2359 else 2360 slirp_opt = 'disabled' 2361 endif 2362 endif 2363 if slirp_opt == 'internal' 2364 slirp_deps = [] 2365 if targetos == 'windows' 2366 slirp_deps = cc.find_library('iphlpapi') 2367 elif targetos == 'darwin' 2368 slirp_deps = cc.find_library('resolv') 2369 endif 2370 slirp_conf = configuration_data() 2371 slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0]) 2372 slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1]) 2373 slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2]) 2374 slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version()) 2375 slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"'] 2376 slirp_files = [ 2377 'slirp/src/arp_table.c', 2378 'slirp/src/bootp.c', 2379 'slirp/src/cksum.c', 2380 'slirp/src/dhcpv6.c', 2381 'slirp/src/dnssearch.c', 2382 'slirp/src/if.c', 2383 'slirp/src/ip6_icmp.c', 2384 'slirp/src/ip6_input.c', 2385 'slirp/src/ip6_output.c', 2386 'slirp/src/ip_icmp.c', 2387 'slirp/src/ip_input.c', 2388 'slirp/src/ip_output.c', 2389 'slirp/src/mbuf.c', 2390 'slirp/src/misc.c', 2391 'slirp/src/ncsi.c', 2392 'slirp/src/ndp_table.c', 2393 'slirp/src/sbuf.c', 2394 'slirp/src/slirp.c', 2395 'slirp/src/socket.c', 2396 'slirp/src/state.c', 2397 'slirp/src/stream.c', 2398 'slirp/src/tcp_input.c', 2399 'slirp/src/tcp_output.c', 2400 'slirp/src/tcp_subr.c', 2401 'slirp/src/tcp_timer.c', 2402 'slirp/src/tftp.c', 2403 'slirp/src/udp.c', 2404 'slirp/src/udp6.c', 2405 'slirp/src/util.c', 2406 'slirp/src/version.c', 2407 'slirp/src/vmstate.c', 2408 ] 2409 2410 configure_file( 2411 input : 'slirp/src/libslirp-version.h.in', 2412 output : 'libslirp-version.h', 2413 configuration: slirp_conf) 2414 2415 slirp_inc = include_directories('slirp', 'slirp/src') 2416 libslirp = static_library('slirp', 2417 build_by_default: false, 2418 sources: slirp_files, 2419 c_args: slirp_cargs, 2420 include_directories: slirp_inc) 2421 slirp = declare_dependency(link_with: libslirp, 2422 dependencies: slirp_deps, 2423 include_directories: slirp_inc) 2424 endif 2425endif 2426 2427# For CFI, we need to compile slirp as a static library together with qemu. 2428# This is because we register slirp functions as callbacks for QEMU Timers. 2429# When using a system-wide shared libslirp, the type information for the 2430# callback is missing and the timer call produces a false positive with CFI. 2431# 2432# Now that slirp_opt has been defined, check if the selected slirp is compatible 2433# with control-flow integrity. 2434if get_option('cfi') and slirp_opt == 'system' 2435 error('Control-Flow Integrity is not compatible with system-wide slirp.' \ 2436 + ' Please configure with --enable-slirp=git') 2437endif 2438 2439fdt = not_found 2440fdt_opt = get_option('fdt') 2441if have_system 2442 if fdt_opt in ['enabled', 'auto', 'system'] 2443 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') 2444 fdt = cc.find_library('fdt', kwargs: static_kwargs, 2445 required: fdt_opt == 'system' or 2446 fdt_opt == 'enabled' and not have_internal) 2447 if fdt.found() and cc.links(''' 2448 #include <libfdt.h> 2449 #include <libfdt_env.h> 2450 int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''', 2451 dependencies: fdt) 2452 fdt_opt = 'system' 2453 elif fdt_opt == 'system' 2454 error('system libfdt requested, but it is too old (1.5.1 or newer required)') 2455 elif have_internal 2456 fdt_opt = 'internal' 2457 else 2458 fdt_opt = 'disabled' 2459 fdt = not_found 2460 endif 2461 endif 2462 if fdt_opt == 'internal' 2463 fdt_files = files( 2464 'dtc/libfdt/fdt.c', 2465 'dtc/libfdt/fdt_ro.c', 2466 'dtc/libfdt/fdt_wip.c', 2467 'dtc/libfdt/fdt_sw.c', 2468 'dtc/libfdt/fdt_rw.c', 2469 'dtc/libfdt/fdt_strerror.c', 2470 'dtc/libfdt/fdt_empty_tree.c', 2471 'dtc/libfdt/fdt_addresses.c', 2472 'dtc/libfdt/fdt_overlay.c', 2473 'dtc/libfdt/fdt_check.c', 2474 ) 2475 2476 fdt_inc = include_directories('dtc/libfdt') 2477 libfdt = static_library('fdt', 2478 build_by_default: false, 2479 sources: fdt_files, 2480 include_directories: fdt_inc) 2481 fdt = declare_dependency(link_with: libfdt, 2482 include_directories: fdt_inc) 2483 endif 2484endif 2485if not fdt.found() and fdt_required.length() > 0 2486 error('fdt not available but required by targets ' + ', '.join(fdt_required)) 2487endif 2488 2489config_host_data.set('CONFIG_CAPSTONE', capstone.found()) 2490config_host_data.set('CONFIG_FDT', fdt.found()) 2491config_host_data.set('CONFIG_SLIRP', slirp.found()) 2492 2493##################### 2494# Generated sources # 2495##################### 2496 2497genh += configure_file(output: 'config-host.h', configuration: config_host_data) 2498 2499hxtool = find_program('scripts/hxtool') 2500shaderinclude = find_program('scripts/shaderinclude.pl') 2501qapi_gen = find_program('scripts/qapi-gen.py') 2502qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py', 2503 meson.current_source_dir() / 'scripts/qapi/commands.py', 2504 meson.current_source_dir() / 'scripts/qapi/common.py', 2505 meson.current_source_dir() / 'scripts/qapi/error.py', 2506 meson.current_source_dir() / 'scripts/qapi/events.py', 2507 meson.current_source_dir() / 'scripts/qapi/expr.py', 2508 meson.current_source_dir() / 'scripts/qapi/gen.py', 2509 meson.current_source_dir() / 'scripts/qapi/introspect.py', 2510 meson.current_source_dir() / 'scripts/qapi/parser.py', 2511 meson.current_source_dir() / 'scripts/qapi/schema.py', 2512 meson.current_source_dir() / 'scripts/qapi/source.py', 2513 meson.current_source_dir() / 'scripts/qapi/types.py', 2514 meson.current_source_dir() / 'scripts/qapi/visit.py', 2515 meson.current_source_dir() / 'scripts/qapi/common.py', 2516 meson.current_source_dir() / 'scripts/qapi-gen.py' 2517] 2518 2519tracetool = [ 2520 python, files('scripts/tracetool.py'), 2521 '--backend=' + ','.join(get_option('trace_backends')) 2522] 2523tracetool_depends = files( 2524 'scripts/tracetool/backend/log.py', 2525 'scripts/tracetool/backend/__init__.py', 2526 'scripts/tracetool/backend/dtrace.py', 2527 'scripts/tracetool/backend/ftrace.py', 2528 'scripts/tracetool/backend/simple.py', 2529 'scripts/tracetool/backend/syslog.py', 2530 'scripts/tracetool/backend/ust.py', 2531 'scripts/tracetool/format/ust_events_c.py', 2532 'scripts/tracetool/format/ust_events_h.py', 2533 'scripts/tracetool/format/__init__.py', 2534 'scripts/tracetool/format/d.py', 2535 'scripts/tracetool/format/simpletrace_stap.py', 2536 'scripts/tracetool/format/c.py', 2537 'scripts/tracetool/format/h.py', 2538 'scripts/tracetool/format/log_stap.py', 2539 'scripts/tracetool/format/stap.py', 2540 'scripts/tracetool/__init__.py', 2541 'scripts/tracetool/transform.py', 2542 'scripts/tracetool/vcpu.py' 2543) 2544 2545qemu_version_cmd = [find_program('scripts/qemu-version.sh'), 2546 meson.current_source_dir(), 2547 config_host['PKGVERSION'], meson.project_version()] 2548qemu_version = custom_target('qemu-version.h', 2549 output: 'qemu-version.h', 2550 command: qemu_version_cmd, 2551 capture: true, 2552 build_by_default: true, 2553 build_always_stale: true) 2554genh += qemu_version 2555 2556hxdep = [] 2557hx_headers = [ 2558 ['qemu-options.hx', 'qemu-options.def'], 2559 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], 2560] 2561if have_system 2562 hx_headers += [ 2563 ['hmp-commands.hx', 'hmp-commands.h'], 2564 ['hmp-commands-info.hx', 'hmp-commands-info.h'], 2565 ] 2566endif 2567foreach d : hx_headers 2568 hxdep += custom_target(d[1], 2569 input: files(d[0]), 2570 output: d[1], 2571 capture: true, 2572 build_by_default: true, # to be removed when added to a target 2573 command: [hxtool, '-h', '@INPUT0@']) 2574endforeach 2575genh += hxdep 2576 2577################### 2578# Collect sources # 2579################### 2580 2581authz_ss = ss.source_set() 2582blockdev_ss = ss.source_set() 2583block_ss = ss.source_set() 2584chardev_ss = ss.source_set() 2585common_ss = ss.source_set() 2586crypto_ss = ss.source_set() 2587hwcore_ss = ss.source_set() 2588io_ss = ss.source_set() 2589qmp_ss = ss.source_set() 2590qom_ss = ss.source_set() 2591softmmu_ss = ss.source_set() 2592specific_fuzz_ss = ss.source_set() 2593specific_ss = ss.source_set() 2594stub_ss = ss.source_set() 2595trace_ss = ss.source_set() 2596user_ss = ss.source_set() 2597util_ss = ss.source_set() 2598 2599# accel modules 2600qtest_module_ss = ss.source_set() 2601tcg_module_ss = ss.source_set() 2602 2603modules = {} 2604target_modules = {} 2605hw_arch = {} 2606target_arch = {} 2607target_softmmu_arch = {} 2608target_user_arch = {} 2609 2610############### 2611# Trace files # 2612############### 2613 2614# TODO: add each directory to the subdirs from its own meson.build, once 2615# we have those 2616trace_events_subdirs = [ 2617 'crypto', 2618 'qapi', 2619 'qom', 2620 'monitor', 2621 'util', 2622] 2623if have_linux_user 2624 trace_events_subdirs += [ 'linux-user' ] 2625endif 2626if have_bsd_user 2627 trace_events_subdirs += [ 'bsd-user' ] 2628endif 2629if have_block 2630 trace_events_subdirs += [ 2631 'authz', 2632 'block', 2633 'io', 2634 'nbd', 2635 'scsi', 2636 ] 2637endif 2638if have_system 2639 trace_events_subdirs += [ 2640 'accel/kvm', 2641 'audio', 2642 'backends', 2643 'backends/tpm', 2644 'chardev', 2645 'ebpf', 2646 'hw/9pfs', 2647 'hw/acpi', 2648 'hw/adc', 2649 'hw/alpha', 2650 'hw/arm', 2651 'hw/audio', 2652 'hw/block', 2653 'hw/block/dataplane', 2654 'hw/char', 2655 'hw/display', 2656 'hw/dma', 2657 'hw/hppa', 2658 'hw/hyperv', 2659 'hw/i2c', 2660 'hw/i386', 2661 'hw/i386/xen', 2662 'hw/ide', 2663 'hw/input', 2664 'hw/intc', 2665 'hw/isa', 2666 'hw/mem', 2667 'hw/mips', 2668 'hw/misc', 2669 'hw/misc/macio', 2670 'hw/net', 2671 'hw/net/can', 2672 'hw/nubus', 2673 'hw/nvme', 2674 'hw/nvram', 2675 'hw/pci', 2676 'hw/pci-host', 2677 'hw/ppc', 2678 'hw/rdma', 2679 'hw/rdma/vmw', 2680 'hw/rtc', 2681 'hw/s390x', 2682 'hw/scsi', 2683 'hw/sd', 2684 'hw/sh4', 2685 'hw/sparc', 2686 'hw/sparc64', 2687 'hw/ssi', 2688 'hw/timer', 2689 'hw/tpm', 2690 'hw/usb', 2691 'hw/vfio', 2692 'hw/virtio', 2693 'hw/watchdog', 2694 'hw/xen', 2695 'hw/gpio', 2696 'migration', 2697 'net', 2698 'softmmu', 2699 'ui', 2700 'hw/remote', 2701 ] 2702endif 2703if have_system or have_user 2704 trace_events_subdirs += [ 2705 'accel/tcg', 2706 'hw/core', 2707 'target/arm', 2708 'target/arm/hvf', 2709 'target/hppa', 2710 'target/i386', 2711 'target/i386/kvm', 2712 'target/mips/tcg', 2713 'target/nios2', 2714 'target/ppc', 2715 'target/riscv', 2716 'target/s390x', 2717 'target/s390x/kvm', 2718 'target/sparc', 2719 ] 2720endif 2721 2722vhost_user = not_found 2723if 'CONFIG_VHOST_USER' in config_host 2724 libvhost_user = subproject('libvhost-user') 2725 vhost_user = libvhost_user.get_variable('vhost_user_dep') 2726endif 2727 2728# NOTE: the trace/ subdirectory needs the qapi_trace_events variable 2729# that is filled in by qapi/. 2730subdir('qapi') 2731subdir('qobject') 2732subdir('stubs') 2733subdir('trace') 2734subdir('util') 2735subdir('qom') 2736subdir('authz') 2737subdir('crypto') 2738subdir('ui') 2739 2740 2741if enable_modules 2742 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') 2743 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') 2744endif 2745 2746stub_ss = stub_ss.apply(config_all, strict: false) 2747 2748util_ss.add_all(trace_ss) 2749util_ss = util_ss.apply(config_all, strict: false) 2750libqemuutil = static_library('qemuutil', 2751 sources: util_ss.sources() + stub_ss.sources() + genh, 2752 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman]) 2753qemuutil = declare_dependency(link_with: libqemuutil, 2754 sources: genh + version_res) 2755 2756if have_system or have_user 2757 decodetree = generator(find_program('scripts/decodetree.py'), 2758 output: 'decode-@BASENAME@.c.inc', 2759 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) 2760 subdir('libdecnumber') 2761 subdir('target') 2762endif 2763 2764subdir('audio') 2765subdir('io') 2766subdir('chardev') 2767subdir('fsdev') 2768subdir('dump') 2769 2770if have_block 2771 block_ss.add(files( 2772 'block.c', 2773 'blockjob.c', 2774 'job.c', 2775 'qemu-io-cmds.c', 2776 )) 2777 if config_host_data.get('CONFIG_REPLICATION') 2778 block_ss.add(files('replication.c')) 2779 endif 2780 2781 subdir('nbd') 2782 subdir('scsi') 2783 subdir('block') 2784 2785 blockdev_ss.add(files( 2786 'blockdev.c', 2787 'blockdev-nbd.c', 2788 'iothread.c', 2789 'job-qmp.c', 2790 ), gnutls) 2791 2792 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, 2793 # os-win32.c does not 2794 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) 2795 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) 2796endif 2797 2798common_ss.add(files('cpus-common.c')) 2799 2800subdir('softmmu') 2801 2802common_ss.add(capstone) 2803specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone) 2804 2805# Work around a gcc bug/misfeature wherein constant propagation looks 2806# through an alias: 2807# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 2808# to guess that a const variable is always zero. Without lto, this is 2809# impossible, as the alias is restricted to page-vary-common.c. Indeed, 2810# without lto, not even the alias is required -- we simply use different 2811# declarations in different compilation units. 2812pagevary = files('page-vary-common.c') 2813if get_option('b_lto') 2814 pagevary_flags = ['-fno-lto'] 2815 if get_option('cfi') 2816 pagevary_flags += '-fno-sanitize=cfi-icall' 2817 endif 2818 pagevary = static_library('page-vary-common', sources: pagevary, 2819 c_args: pagevary_flags) 2820 pagevary = declare_dependency(link_with: pagevary) 2821endif 2822common_ss.add(pagevary) 2823specific_ss.add(files('page-vary.c')) 2824 2825subdir('backends') 2826subdir('disas') 2827subdir('migration') 2828subdir('monitor') 2829subdir('net') 2830subdir('replay') 2831subdir('semihosting') 2832subdir('hw') 2833subdir('tcg') 2834subdir('fpu') 2835subdir('accel') 2836subdir('plugins') 2837subdir('ebpf') 2838 2839common_user_inc = [] 2840 2841subdir('common-user') 2842subdir('bsd-user') 2843subdir('linux-user') 2844 2845# needed for fuzzing binaries 2846subdir('tests/qtest/libqos') 2847subdir('tests/qtest/fuzz') 2848 2849# accel modules 2850tcg_real_module_ss = ss.source_set() 2851tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss) 2852specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss) 2853target_modules += { 'accel' : { 'qtest': qtest_module_ss, 2854 'tcg': tcg_real_module_ss }} 2855 2856######################## 2857# Library dependencies # 2858######################## 2859 2860modinfo_collect = find_program('scripts/modinfo-collect.py') 2861modinfo_generate = find_program('scripts/modinfo-generate.py') 2862modinfo_files = [] 2863 2864block_mods = [] 2865softmmu_mods = [] 2866foreach d, list : modules 2867 foreach m, module_ss : list 2868 if enable_modules and targetos != 'windows' 2869 module_ss = module_ss.apply(config_all, strict: false) 2870 sl = static_library(d + '-' + m, [genh, module_ss.sources()], 2871 dependencies: [modulecommon, module_ss.dependencies()], pic: true) 2872 if d == 'block' 2873 block_mods += sl 2874 else 2875 softmmu_mods += sl 2876 endif 2877 if module_ss.sources() != [] 2878 # FIXME: Should use sl.extract_all_objects(recursive: true) as 2879 # input. Sources can be used multiple times but objects are 2880 # unique when it comes to lookup in compile_commands.json. 2881 # Depnds on a mesion version with 2882 # https://github.com/mesonbuild/meson/pull/8900 2883 modinfo_files += custom_target(d + '-' + m + '.modinfo', 2884 output: d + '-' + m + '.modinfo', 2885 input: module_ss.sources() + genh, 2886 capture: true, 2887 command: [modinfo_collect, module_ss.sources()]) 2888 endif 2889 else 2890 if d == 'block' 2891 block_ss.add_all(module_ss) 2892 else 2893 softmmu_ss.add_all(module_ss) 2894 endif 2895 endif 2896 endforeach 2897endforeach 2898 2899foreach d, list : target_modules 2900 foreach m, module_ss : list 2901 if enable_modules and targetos != 'windows' 2902 foreach target : target_dirs 2903 if target.endswith('-softmmu') 2904 config_target = config_target_mak[target] 2905 config_target += config_host 2906 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 2907 c_args = ['-DNEED_CPU_H', 2908 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 2909 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 2910 target_module_ss = module_ss.apply(config_target, strict: false) 2911 if target_module_ss.sources() != [] 2912 module_name = d + '-' + m + '-' + config_target['TARGET_NAME'] 2913 sl = static_library(module_name, 2914 [genh, target_module_ss.sources()], 2915 dependencies: [modulecommon, target_module_ss.dependencies()], 2916 include_directories: target_inc, 2917 c_args: c_args, 2918 pic: true) 2919 softmmu_mods += sl 2920 # FIXME: Should use sl.extract_all_objects(recursive: true) too. 2921 modinfo_files += custom_target(module_name + '.modinfo', 2922 output: module_name + '.modinfo', 2923 input: target_module_ss.sources() + genh, 2924 capture: true, 2925 command: [modinfo_collect, '--target', target, target_module_ss.sources()]) 2926 endif 2927 endif 2928 endforeach 2929 else 2930 specific_ss.add_all(module_ss) 2931 endif 2932 endforeach 2933endforeach 2934 2935if enable_modules 2936 modinfo_src = custom_target('modinfo.c', 2937 output: 'modinfo.c', 2938 input: modinfo_files, 2939 command: [modinfo_generate, '@INPUT@'], 2940 capture: true) 2941 modinfo_lib = static_library('modinfo', modinfo_src) 2942 modinfo_dep = declare_dependency(link_whole: modinfo_lib) 2943 softmmu_ss.add(modinfo_dep) 2944endif 2945 2946nm = find_program('nm') 2947undefsym = find_program('scripts/undefsym.py') 2948block_syms = custom_target('block.syms', output: 'block.syms', 2949 input: [libqemuutil, block_mods], 2950 capture: true, 2951 command: [undefsym, nm, '@INPUT@']) 2952qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', 2953 input: [libqemuutil, softmmu_mods], 2954 capture: true, 2955 command: [undefsym, nm, '@INPUT@']) 2956 2957qom_ss = qom_ss.apply(config_host, strict: false) 2958libqom = static_library('qom', qom_ss.sources() + genh, 2959 dependencies: [qom_ss.dependencies()], 2960 name_suffix: 'fa') 2961 2962qom = declare_dependency(link_whole: libqom) 2963 2964authz_ss = authz_ss.apply(config_host, strict: false) 2965libauthz = static_library('authz', authz_ss.sources() + genh, 2966 dependencies: [authz_ss.dependencies()], 2967 name_suffix: 'fa', 2968 build_by_default: false) 2969 2970authz = declare_dependency(link_whole: libauthz, 2971 dependencies: qom) 2972 2973crypto_ss = crypto_ss.apply(config_host, strict: false) 2974libcrypto = static_library('crypto', crypto_ss.sources() + genh, 2975 dependencies: [crypto_ss.dependencies()], 2976 name_suffix: 'fa', 2977 build_by_default: false) 2978 2979crypto = declare_dependency(link_whole: libcrypto, 2980 dependencies: [authz, qom]) 2981 2982io_ss = io_ss.apply(config_host, strict: false) 2983libio = static_library('io', io_ss.sources() + genh, 2984 dependencies: [io_ss.dependencies()], 2985 link_with: libqemuutil, 2986 name_suffix: 'fa', 2987 build_by_default: false) 2988 2989io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) 2990 2991libmigration = static_library('migration', sources: migration_files + genh, 2992 name_suffix: 'fa', 2993 build_by_default: false) 2994migration = declare_dependency(link_with: libmigration, 2995 dependencies: [zlib, qom, io]) 2996softmmu_ss.add(migration) 2997 2998block_ss = block_ss.apply(config_host, strict: false) 2999libblock = static_library('block', block_ss.sources() + genh, 3000 dependencies: block_ss.dependencies(), 3001 link_depends: block_syms, 3002 name_suffix: 'fa', 3003 build_by_default: false) 3004 3005block = declare_dependency(link_whole: [libblock], 3006 link_args: '@block.syms', 3007 dependencies: [crypto, io]) 3008 3009blockdev_ss = blockdev_ss.apply(config_host, strict: false) 3010libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, 3011 dependencies: blockdev_ss.dependencies(), 3012 name_suffix: 'fa', 3013 build_by_default: false) 3014 3015blockdev = declare_dependency(link_whole: [libblockdev], 3016 dependencies: [block]) 3017 3018qmp_ss = qmp_ss.apply(config_host, strict: false) 3019libqmp = static_library('qmp', qmp_ss.sources() + genh, 3020 dependencies: qmp_ss.dependencies(), 3021 name_suffix: 'fa', 3022 build_by_default: false) 3023 3024qmp = declare_dependency(link_whole: [libqmp]) 3025 3026libchardev = static_library('chardev', chardev_ss.sources() + genh, 3027 name_suffix: 'fa', 3028 dependencies: [gnutls], 3029 build_by_default: false) 3030 3031chardev = declare_dependency(link_whole: libchardev) 3032 3033hwcore_ss = hwcore_ss.apply(config_host, strict: false) 3034libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh, 3035 name_suffix: 'fa', 3036 build_by_default: false) 3037hwcore = declare_dependency(link_whole: libhwcore) 3038common_ss.add(hwcore) 3039 3040########### 3041# Targets # 3042########### 3043 3044emulator_modules = [] 3045foreach m : block_mods + softmmu_mods 3046 emulator_modules += shared_module(m.name(), 3047 build_by_default: true, 3048 name_prefix: '', 3049 link_whole: m, 3050 install: true, 3051 install_dir: qemu_moddir) 3052endforeach 3053 3054softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) 3055common_ss.add(qom, qemuutil) 3056 3057common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) 3058common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) 3059 3060common_all = common_ss.apply(config_all, strict: false) 3061common_all = static_library('common', 3062 build_by_default: false, 3063 sources: common_all.sources() + genh, 3064 include_directories: common_user_inc, 3065 implicit_include_directories: false, 3066 dependencies: common_all.dependencies(), 3067 name_suffix: 'fa') 3068 3069feature_to_c = find_program('scripts/feature_to_c.sh') 3070 3071emulators = {} 3072foreach target : target_dirs 3073 config_target = config_target_mak[target] 3074 target_name = config_target['TARGET_NAME'] 3075 target_base_arch = config_target['TARGET_BASE_ARCH'] 3076 arch_srcs = [config_target_h[target]] 3077 arch_deps = [] 3078 c_args = ['-DNEED_CPU_H', 3079 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3080 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3081 link_args = emulator_link_args 3082 3083 config_target += config_host 3084 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3085 if targetos == 'linux' 3086 target_inc += include_directories('linux-headers', is_system: true) 3087 endif 3088 if target.endswith('-softmmu') 3089 qemu_target_name = 'qemu-system-' + target_name 3090 target_type='system' 3091 t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) 3092 arch_srcs += t.sources() 3093 arch_deps += t.dependencies() 3094 3095 hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch 3096 hw = hw_arch[hw_dir].apply(config_target, strict: false) 3097 arch_srcs += hw.sources() 3098 arch_deps += hw.dependencies() 3099 3100 arch_srcs += config_devices_h[target] 3101 link_args += ['@block.syms', '@qemu.syms'] 3102 else 3103 abi = config_target['TARGET_ABI_DIR'] 3104 target_type='user' 3105 target_inc += common_user_inc 3106 qemu_target_name = 'qemu-' + target_name 3107 if target_base_arch in target_user_arch 3108 t = target_user_arch[target_base_arch].apply(config_target, strict: false) 3109 arch_srcs += t.sources() 3110 arch_deps += t.dependencies() 3111 endif 3112 if 'CONFIG_LINUX_USER' in config_target 3113 base_dir = 'linux-user' 3114 endif 3115 if 'CONFIG_BSD_USER' in config_target 3116 base_dir = 'bsd-user' 3117 target_inc += include_directories('bsd-user/' / targetos) 3118 target_inc += include_directories('bsd-user/host/' / host_arch) 3119 dir = base_dir / abi 3120 arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c') 3121 endif 3122 target_inc += include_directories( 3123 base_dir, 3124 base_dir / abi, 3125 ) 3126 if 'CONFIG_LINUX_USER' in config_target 3127 dir = base_dir / abi 3128 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') 3129 if config_target.has_key('TARGET_SYSTBL_ABI') 3130 arch_srcs += \ 3131 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], 3132 extra_args : config_target['TARGET_SYSTBL_ABI']) 3133 endif 3134 endif 3135 endif 3136 3137 if 'TARGET_XML_FILES' in config_target 3138 gdbstub_xml = custom_target(target + '-gdbstub-xml.c', 3139 output: target + '-gdbstub-xml.c', 3140 input: files(config_target['TARGET_XML_FILES'].split()), 3141 command: [feature_to_c, '@INPUT@'], 3142 capture: true) 3143 arch_srcs += gdbstub_xml 3144 endif 3145 3146 t = target_arch[target_base_arch].apply(config_target, strict: false) 3147 arch_srcs += t.sources() 3148 arch_deps += t.dependencies() 3149 3150 target_common = common_ss.apply(config_target, strict: false) 3151 objects = common_all.extract_objects(target_common.sources()) 3152 deps = target_common.dependencies() 3153 3154 target_specific = specific_ss.apply(config_target, strict: false) 3155 arch_srcs += target_specific.sources() 3156 arch_deps += target_specific.dependencies() 3157 3158 lib = static_library('qemu-' + target, 3159 sources: arch_srcs + genh, 3160 dependencies: arch_deps, 3161 objects: objects, 3162 include_directories: target_inc, 3163 c_args: c_args, 3164 build_by_default: false, 3165 name_suffix: 'fa') 3166 3167 if target.endswith('-softmmu') 3168 execs = [{ 3169 'name': 'qemu-system-' + target_name, 3170 'win_subsystem': 'console', 3171 'sources': files('softmmu/main.c'), 3172 'dependencies': [] 3173 }] 3174 if targetos == 'windows' and (sdl.found() or gtk.found()) 3175 execs += [{ 3176 'name': 'qemu-system-' + target_name + 'w', 3177 'win_subsystem': 'windows', 3178 'sources': files('softmmu/main.c'), 3179 'dependencies': [] 3180 }] 3181 endif 3182 if get_option('fuzzing') 3183 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) 3184 execs += [{ 3185 'name': 'qemu-fuzz-' + target_name, 3186 'win_subsystem': 'console', 3187 'sources': specific_fuzz.sources(), 3188 'dependencies': specific_fuzz.dependencies(), 3189 }] 3190 endif 3191 else 3192 execs = [{ 3193 'name': 'qemu-' + target_name, 3194 'win_subsystem': 'console', 3195 'sources': [], 3196 'dependencies': [] 3197 }] 3198 endif 3199 foreach exe: execs 3200 exe_name = exe['name'] 3201 if targetos == 'darwin' 3202 exe_name += '-unsigned' 3203 endif 3204 3205 emulator = executable(exe_name, exe['sources'], 3206 install: true, 3207 c_args: c_args, 3208 dependencies: arch_deps + deps + exe['dependencies'], 3209 objects: lib.extract_all_objects(recursive: true), 3210 link_language: link_language, 3211 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), 3212 link_args: link_args, 3213 win_subsystem: exe['win_subsystem']) 3214 3215 if targetos == 'darwin' 3216 icon = 'pc-bios/qemu.rsrc' 3217 build_input = [emulator, files(icon)] 3218 install_input = [ 3219 get_option('bindir') / exe_name, 3220 meson.current_source_dir() / icon 3221 ] 3222 if 'CONFIG_HVF' in config_target 3223 entitlements = 'accel/hvf/entitlements.plist' 3224 build_input += files(entitlements) 3225 install_input += meson.current_source_dir() / entitlements 3226 endif 3227 3228 entitlement = find_program('scripts/entitlement.sh') 3229 emulators += {exe['name'] : custom_target(exe['name'], 3230 input: build_input, 3231 output: exe['name'], 3232 command: [entitlement, '@OUTPUT@', '@INPUT@']) 3233 } 3234 3235 meson.add_install_script(entitlement, '--install', 3236 get_option('bindir') / exe['name'], 3237 install_input) 3238 else 3239 emulators += {exe['name']: emulator} 3240 endif 3241 3242 if stap.found() 3243 foreach stp: [ 3244 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, 3245 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, 3246 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, 3247 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, 3248 ] 3249 custom_target(exe['name'] + stp['ext'], 3250 input: trace_events_all, 3251 output: exe['name'] + stp['ext'], 3252 install: stp['install'], 3253 install_dir: get_option('datadir') / 'systemtap/tapset', 3254 command: [ 3255 tracetool, '--group=all', '--format=' + stp['fmt'], 3256 '--binary=' + stp['bin'], 3257 '--target-name=' + target_name, 3258 '--target-type=' + target_type, 3259 '--probe-prefix=qemu.' + target_type + '.' + target_name, 3260 '@INPUT@', '@OUTPUT@' 3261 ], 3262 depend_files: tracetool_depends) 3263 endforeach 3264 endif 3265 endforeach 3266endforeach 3267 3268# Other build targets 3269 3270if 'CONFIG_PLUGIN' in config_host 3271 install_headers('include/qemu/qemu-plugin.h') 3272endif 3273 3274subdir('qga') 3275 3276# Don't build qemu-keymap if xkbcommon is not explicitly enabled 3277# when we don't build tools or system 3278if xkbcommon.found() 3279 # used for the update-keymaps target, so include rules even if !have_tools 3280 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, 3281 dependencies: [qemuutil, xkbcommon], install: have_tools) 3282endif 3283 3284if have_tools 3285 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], 3286 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) 3287 qemu_io = executable('qemu-io', files('qemu-io.c'), 3288 dependencies: [block, qemuutil], install: true) 3289 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), 3290 dependencies: [blockdev, qemuutil, gnutls, selinux], 3291 install: true) 3292 3293 subdir('storage-daemon') 3294 subdir('contrib/rdmacm-mux') 3295 subdir('contrib/elf2dmp') 3296 3297 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), 3298 dependencies: qemuutil, 3299 install: true) 3300 3301 if 'CONFIG_VHOST_USER' in config_host 3302 subdir('contrib/vhost-user-blk') 3303 subdir('contrib/vhost-user-gpu') 3304 subdir('contrib/vhost-user-input') 3305 subdir('contrib/vhost-user-scsi') 3306 endif 3307 3308 if targetos == 'linux' 3309 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), 3310 dependencies: [qemuutil, libcap_ng], 3311 install: true, 3312 install_dir: get_option('libexecdir')) 3313 3314 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), 3315 dependencies: [authz, crypto, io, qom, qemuutil, 3316 libcap_ng, mpathpersist], 3317 install: true) 3318 endif 3319 3320 if have_ivshmem 3321 subdir('contrib/ivshmem-client') 3322 subdir('contrib/ivshmem-server') 3323 endif 3324endif 3325 3326subdir('scripts') 3327subdir('tools') 3328subdir('pc-bios') 3329subdir('docs') 3330subdir('tests') 3331if gtk.found() 3332 subdir('po') 3333endif 3334 3335if host_machine.system() == 'windows' 3336 nsis_cmd = [ 3337 find_program('scripts/nsis.py'), 3338 '@OUTPUT@', 3339 get_option('prefix'), 3340 meson.current_source_dir(), 3341 host_machine.cpu(), 3342 '--', 3343 '-DDISPLAYVERSION=' + meson.project_version(), 3344 ] 3345 if build_docs 3346 nsis_cmd += '-DCONFIG_DOCUMENTATION=y' 3347 endif 3348 if gtk.found() 3349 nsis_cmd += '-DCONFIG_GTK=y' 3350 endif 3351 3352 nsis = custom_target('nsis', 3353 output: 'qemu-setup-' + meson.project_version() + '.exe', 3354 input: files('qemu.nsi'), 3355 build_always_stale: true, 3356 command: nsis_cmd + ['@INPUT@']) 3357 alias_target('installer', nsis) 3358endif 3359 3360######################### 3361# Configuration summary # 3362######################### 3363 3364# Directories 3365summary_info = {} 3366summary_info += {'Install prefix': get_option('prefix')} 3367summary_info += {'BIOS directory': qemu_datadir} 3368summary_info += {'firmware path': get_option('qemu_firmwarepath')} 3369summary_info += {'binary directory': get_option('bindir')} 3370summary_info += {'library directory': get_option('libdir')} 3371summary_info += {'module directory': qemu_moddir} 3372summary_info += {'libexec directory': get_option('libexecdir')} 3373summary_info += {'include directory': get_option('includedir')} 3374summary_info += {'config directory': get_option('sysconfdir')} 3375if targetos != 'windows' 3376 summary_info += {'local state directory': get_option('localstatedir')} 3377 summary_info += {'Manual directory': get_option('mandir')} 3378else 3379 summary_info += {'local state directory': 'queried at runtime'} 3380endif 3381summary_info += {'Doc directory': get_option('docdir')} 3382summary_info += {'Build directory': meson.current_build_dir()} 3383summary_info += {'Source path': meson.current_source_dir()} 3384summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} 3385summary(summary_info, bool_yn: true, section: 'Directories') 3386 3387# Host binaries 3388summary_info = {} 3389summary_info += {'git': config_host['GIT']} 3390summary_info += {'make': config_host['MAKE']} 3391summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} 3392summary_info += {'sphinx-build': sphinx_build} 3393if config_host.has_key('HAVE_GDB_BIN') 3394 summary_info += {'gdb': config_host['HAVE_GDB_BIN']} 3395endif 3396if get_option('iasl') != '' 3397 summary_info += {'iasl': get_option('iasl')} 3398else 3399 summary_info += {'iasl': false} 3400endif 3401summary_info += {'genisoimage': config_host['GENISOIMAGE']} 3402if targetos == 'windows' and have_ga 3403 summary_info += {'wixl': wixl} 3404endif 3405if slirp_opt != 'disabled' and have_system 3406 summary_info += {'smbd': have_slirp_smbd ? smbd_path : false} 3407endif 3408summary(summary_info, bool_yn: true, section: 'Host binaries') 3409 3410# Configurable features 3411summary_info = {} 3412summary_info += {'Documentation': build_docs} 3413summary_info += {'system-mode emulation': have_system} 3414summary_info += {'user-mode emulation': have_user} 3415summary_info += {'block layer': have_block} 3416summary_info += {'Install blobs': get_option('install_blobs')} 3417summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} 3418if config_host.has_key('CONFIG_MODULES') 3419 summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')} 3420endif 3421summary_info += {'fuzzing support': get_option('fuzzing')} 3422if have_system 3423 summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)} 3424endif 3425summary_info += {'Trace backends': ','.join(get_option('trace_backends'))} 3426if 'simple' in get_option('trace_backends') 3427 summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'} 3428endif 3429summary_info += {'D-Bus display': dbus_display} 3430summary_info += {'QOM debugging': get_option('qom_cast_debug')} 3431summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')} 3432summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')} 3433summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')} 3434summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')} 3435summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')} 3436summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')} 3437summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} 3438summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')} 3439summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')} 3440summary_info += {'build guest agent': have_ga} 3441summary(summary_info, bool_yn: true, section: 'Configurable features') 3442 3443# Compilation information 3444summary_info = {} 3445summary_info += {'host CPU': cpu} 3446summary_info += {'host endianness': build_machine.endian()} 3447summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} 3448summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} 3449if link_language == 'cpp' 3450 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} 3451else 3452 summary_info += {'C++ compiler': false} 3453endif 3454if targetos == 'darwin' 3455 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} 3456endif 3457summary_info += {'CFLAGS': ' '.join(get_option('c_args') 3458 + ['-O' + get_option('optimization')] 3459 + (get_option('debug') ? ['-g'] : []))} 3460if link_language == 'cpp' 3461 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') 3462 + ['-O' + get_option('optimization')] 3463 + (get_option('debug') ? ['-g'] : []))} 3464endif 3465link_args = get_option(link_language + '_link_args') 3466if link_args.length() > 0 3467 summary_info += {'LDFLAGS': ' '.join(link_args)} 3468endif 3469summary_info += {'QEMU_CFLAGS': config_host['QEMU_CFLAGS']} 3470summary_info += {'QEMU_LDFLAGS': config_host['QEMU_LDFLAGS']} 3471summary_info += {'profiler': get_option('profiler')} 3472summary_info += {'link-time optimization (LTO)': get_option('b_lto')} 3473summary_info += {'PIE': get_option('b_pie')} 3474summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} 3475summary_info += {'malloc trim support': has_malloc_trim} 3476summary_info += {'membarrier': have_membarrier} 3477summary_info += {'debug stack usage': get_option('debug_stack_usage')} 3478summary_info += {'mutex debugging': get_option('debug_mutex')} 3479summary_info += {'memory allocator': get_option('malloc')} 3480summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')} 3481summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')} 3482summary_info += {'gprof enabled': get_option('gprof')} 3483summary_info += {'gcov': get_option('b_coverage')} 3484summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} 3485summary_info += {'CFI support': get_option('cfi')} 3486if get_option('cfi') 3487 summary_info += {'CFI debug support': get_option('cfi_debug')} 3488endif 3489summary_info += {'strip binaries': get_option('strip')} 3490summary_info += {'sparse': sparse} 3491summary_info += {'mingw32 support': targetos == 'windows'} 3492 3493# snarf the cross-compilation information for tests 3494foreach target: target_dirs 3495 tcg_mak = meson.current_build_dir() / 'tests/tcg' / 'config-' + target + '.mak' 3496 if fs.exists(tcg_mak) 3497 config_cross_tcg = keyval.load(tcg_mak) 3498 target = config_cross_tcg['TARGET_NAME'] 3499 compiler = '' 3500 if 'DOCKER_CROSS_CC_GUEST' in config_cross_tcg 3501 summary_info += {target + ' tests': config_cross_tcg['DOCKER_CROSS_CC_GUEST'] + 3502 ' via ' + config_cross_tcg['DOCKER_IMAGE']} 3503 elif 'CROSS_CC_GUEST' in config_cross_tcg 3504 summary_info += {target + ' tests' 3505 : config_cross_tcg['CROSS_CC_GUEST'] } 3506 endif 3507 endif 3508endforeach 3509 3510summary(summary_info, bool_yn: true, section: 'Compilation') 3511 3512# Targets and accelerators 3513summary_info = {} 3514if have_system 3515 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} 3516 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} 3517 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} 3518 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} 3519 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} 3520 summary_info += {'Xen support': config_host.has_key('CONFIG_XEN_BACKEND')} 3521 if config_host.has_key('CONFIG_XEN_BACKEND') 3522 summary_info += {'xen ctrl version': config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']} 3523 endif 3524endif 3525summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} 3526if config_all.has_key('CONFIG_TCG') 3527 if get_option('tcg_interpreter') 3528 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'} 3529 else 3530 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} 3531 endif 3532 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')} 3533 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} 3534endif 3535summary_info += {'target list': ' '.join(target_dirs)} 3536if have_system 3537 summary_info += {'default devices': get_option('default_devices')} 3538 summary_info += {'out of process emulation': multiprocess_allowed} 3539endif 3540summary(summary_info, bool_yn: true, section: 'Targets and accelerators') 3541 3542# Block layer 3543summary_info = {} 3544summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} 3545summary_info += {'coroutine pool': have_coroutine_pool} 3546if have_block 3547 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']} 3548 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']} 3549 summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')} 3550 summary_info += {'VirtFS support': have_virtfs} 3551 summary_info += {'build virtiofs daemon': have_virtiofsd} 3552 summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')} 3553 summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')} 3554 summary_info += {'bochs support': get_option('bochs').allowed()} 3555 summary_info += {'cloop support': get_option('cloop').allowed()} 3556 summary_info += {'dmg support': get_option('dmg').allowed()} 3557 summary_info += {'qcow v1 support': get_option('qcow1').allowed()} 3558 summary_info += {'vdi support': get_option('vdi').allowed()} 3559 summary_info += {'vvfat support': get_option('vvfat').allowed()} 3560 summary_info += {'qed support': get_option('qed').allowed()} 3561 summary_info += {'parallels support': get_option('parallels').allowed()} 3562 summary_info += {'FUSE exports': fuse} 3563endif 3564summary(summary_info, bool_yn: true, section: 'Block layer support') 3565 3566# Crypto 3567summary_info = {} 3568summary_info += {'TLS priority': config_host['CONFIG_TLS_PRIORITY']} 3569summary_info += {'GNUTLS support': gnutls} 3570if gnutls.found() 3571 summary_info += {' GNUTLS crypto': gnutls_crypto.found()} 3572endif 3573summary_info += {'libgcrypt': gcrypt} 3574summary_info += {'nettle': nettle} 3575if nettle.found() 3576 summary_info += {' XTS': xts != 'private'} 3577endif 3578summary_info += {'AF_ALG support': have_afalg} 3579summary_info += {'rng-none': get_option('rng_none')} 3580summary_info += {'Linux keyring': config_host.has_key('CONFIG_SECRET_KEYRING')} 3581summary(summary_info, bool_yn: true, section: 'Crypto') 3582 3583# Libraries 3584summary_info = {} 3585if targetos == 'darwin' 3586 summary_info += {'Cocoa support': cocoa} 3587endif 3588summary_info += {'SDL support': sdl} 3589summary_info += {'SDL image support': sdl_image} 3590summary_info += {'GTK support': gtk} 3591summary_info += {'pixman': pixman} 3592summary_info += {'VTE support': vte} 3593summary_info += {'slirp support': slirp_opt == 'internal' ? slirp_opt : slirp} 3594summary_info += {'libtasn1': tasn1} 3595summary_info += {'PAM': pam} 3596summary_info += {'iconv support': iconv} 3597summary_info += {'curses support': curses} 3598summary_info += {'virgl support': virgl} 3599summary_info += {'curl support': curl} 3600summary_info += {'Multipath support': mpathpersist} 3601summary_info += {'VNC support': vnc} 3602if vnc.found() 3603 summary_info += {'VNC SASL support': sasl} 3604 summary_info += {'VNC JPEG support': jpeg} 3605 summary_info += {'VNC PNG support': png} 3606endif 3607if targetos not in ['darwin', 'haiku', 'windows'] 3608 summary_info += {'OSS support': oss} 3609elif targetos == 'darwin' 3610 summary_info += {'CoreAudio support': coreaudio} 3611elif targetos == 'windows' 3612 summary_info += {'DirectSound support': dsound} 3613endif 3614if targetos == 'linux' 3615 summary_info += {'ALSA support': alsa} 3616 summary_info += {'PulseAudio support': pulse} 3617endif 3618summary_info += {'JACK support': jack} 3619summary_info += {'brlapi support': brlapi} 3620summary_info += {'vde support': vde} 3621summary_info += {'netmap support': have_netmap} 3622summary_info += {'l2tpv3 support': have_l2tpv3} 3623summary_info += {'Linux AIO support': libaio} 3624summary_info += {'Linux io_uring support': linux_io_uring} 3625summary_info += {'ATTR/XATTR support': libattr} 3626summary_info += {'RDMA support': config_host.has_key('CONFIG_RDMA')} 3627summary_info += {'PVRDMA support': config_host.has_key('CONFIG_PVRDMA')} 3628summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} 3629summary_info += {'libcap-ng support': libcap_ng} 3630summary_info += {'bpf support': libbpf} 3631summary_info += {'spice protocol support': spice_protocol} 3632if spice_protocol.found() 3633 summary_info += {' spice server support': spice} 3634endif 3635summary_info += {'rbd support': rbd} 3636summary_info += {'smartcard support': cacard} 3637summary_info += {'U2F support': u2f} 3638summary_info += {'libusb': libusb} 3639summary_info += {'usb net redir': usbredir} 3640summary_info += {'OpenGL support': config_host.has_key('CONFIG_OPENGL')} 3641summary_info += {'GBM': gbm} 3642summary_info += {'libiscsi support': libiscsi} 3643summary_info += {'libnfs support': libnfs} 3644if targetos == 'windows' 3645 if have_ga 3646 summary_info += {'QGA VSS support': have_qga_vss} 3647 summary_info += {'QGA w32 disk info': have_ntddscsi} 3648 endif 3649endif 3650summary_info += {'seccomp support': seccomp} 3651summary_info += {'GlusterFS support': glusterfs} 3652summary_info += {'TPM support': have_tpm} 3653summary_info += {'libssh support': libssh} 3654summary_info += {'lzo support': lzo} 3655summary_info += {'snappy support': snappy} 3656summary_info += {'bzip2 support': libbzip2} 3657summary_info += {'lzfse support': liblzfse} 3658summary_info += {'zstd support': zstd} 3659summary_info += {'NUMA host support': numa} 3660summary_info += {'capstone': capstone_opt == 'internal' ? capstone_opt : capstone} 3661summary_info += {'libpmem support': libpmem} 3662summary_info += {'libdaxctl support': libdaxctl} 3663summary_info += {'libudev': libudev} 3664# Dummy dependency, keep .found() 3665summary_info += {'FUSE lseek': fuse_lseek.found()} 3666summary_info += {'selinux': selinux} 3667summary(summary_info, bool_yn: true, section: 'Dependencies') 3668 3669if not supported_cpus.contains(cpu) 3670 message() 3671 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') 3672 message() 3673 message('CPU host architecture ' + cpu + ' support is not currently maintained.') 3674 message('The QEMU project intends to remove support for this host CPU in') 3675 message('a future release if nobody volunteers to maintain it and to') 3676 message('provide a build host for our continuous integration setup.') 3677 message('configure has succeeded and you can continue to build, but') 3678 message('if you care about QEMU on this platform you should contact') 3679 message('us upstream at qemu-devel@nongnu.org.') 3680endif 3681 3682if not supported_oses.contains(targetos) 3683 message() 3684 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') 3685 message() 3686 message('Host OS ' + targetos + 'support is not currently maintained.') 3687 message('The QEMU project intends to remove support for this host OS in') 3688 message('a future release if nobody volunteers to maintain it and to') 3689 message('provide a build host for our continuous integration setup.') 3690 message('configure has succeeded and you can continue to build, but') 3691 message('if you care about QEMU on this platform you should contact') 3692 message('us upstream at qemu-devel@nongnu.org.') 3693endif 3694