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