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', 'optimization=2', 'b_pie=true'], 4 version: files('VERSION')) 5 6add_test_setup('quick', exclude_suites: ['slow', 'thorough'], is_default: true) 7add_test_setup('slow', exclude_suites: ['thorough'], env: ['G_TEST_SLOW=1', 'SPEED=slow']) 8add_test_setup('thorough', env: ['G_TEST_SLOW=1', 'SPEED=thorough']) 9 10not_found = dependency('', required: false) 11keyval = import('keyval') 12ss = import('sourceset') 13fs = import('fs') 14 15sh = find_program('sh') 16cc = meson.get_compiler('c') 17config_host = keyval.load(meson.current_build_dir() / 'config-host.mak') 18enable_modules = 'CONFIG_MODULES' in config_host 19enable_static = 'CONFIG_STATIC' in config_host 20 21# Allow both shared and static libraries unless --enable-static 22static_kwargs = enable_static ? {'static': true} : {} 23 24# Temporary directory used for files created while 25# configure runs. Since it is in the build directory 26# we can safely blow away any previous version of it 27# (and we need not jump through hoops to try to delete 28# it when configure exits.) 29tmpdir = meson.current_build_dir() / 'meson-private/temp' 30 31if get_option('qemu_suffix').startswith('/') 32 error('qemu_suffix cannot start with a /') 33endif 34 35qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix') 36qemu_datadir = get_option('datadir') / get_option('qemu_suffix') 37qemu_docdir = get_option('docdir') / get_option('qemu_suffix') 38qemu_moddir = get_option('libdir') / get_option('qemu_suffix') 39 40qemu_desktopdir = get_option('datadir') / 'applications' 41qemu_icondir = get_option('datadir') / 'icons' 42 43config_host_data = configuration_data() 44genh = [] 45qapi_trace_events = [] 46 47bsd_oses = ['gnu/kfreebsd', 'freebsd', 'netbsd', 'openbsd', 'dragonfly', 'darwin'] 48supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux'] 49supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv', 'x86', 'x86_64', 50 'arm', 'aarch64', 'loongarch64', 'mips', 'mips64', 'sparc', 'sparc64'] 51 52cpu = host_machine.cpu_family() 53 54# Unify riscv* to a single family. 55if cpu in ['riscv32', 'riscv64'] 56 cpu = 'riscv' 57endif 58 59targetos = host_machine.system() 60 61target_dirs = config_host['TARGET_DIRS'].split() 62have_linux_user = false 63have_bsd_user = false 64have_system = false 65foreach target : target_dirs 66 have_linux_user = have_linux_user or target.endswith('linux-user') 67 have_bsd_user = have_bsd_user or target.endswith('bsd-user') 68 have_system = have_system or target.endswith('-softmmu') 69endforeach 70have_user = have_linux_user or have_bsd_user 71have_tools = get_option('tools') \ 72 .disable_auto_if(not have_system) \ 73 .allowed() 74have_ga = get_option('guest_agent') \ 75 .disable_auto_if(not have_system and not have_tools) \ 76 .require(targetos in ['sunos', 'linux', 'windows'], 77 error_message: 'unsupported OS for QEMU guest agent') \ 78 .allowed() 79have_block = have_system or have_tools 80 81python = import('python').find_installation() 82 83if cpu not in supported_cpus 84 host_arch = 'unknown' 85elif cpu == 'x86' 86 host_arch = 'i386' 87elif cpu == 'mips64' 88 host_arch = 'mips' 89else 90 host_arch = cpu 91endif 92 93if cpu in ['x86', 'x86_64'] 94 kvm_targets = ['i386-softmmu', 'x86_64-softmmu'] 95elif cpu == 'aarch64' 96 kvm_targets = ['aarch64-softmmu'] 97elif cpu == 's390x' 98 kvm_targets = ['s390x-softmmu'] 99elif cpu in ['ppc', 'ppc64'] 100 kvm_targets = ['ppc-softmmu', 'ppc64-softmmu'] 101elif cpu in ['mips', 'mips64'] 102 kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu'] 103elif cpu in ['riscv'] 104 kvm_targets = ['riscv32-softmmu', 'riscv64-softmmu'] 105else 106 kvm_targets = [] 107endif 108 109kvm_targets_c = '""' 110if get_option('kvm').allowed() and targetos == 'linux' 111 kvm_targets_c = '"' + '" ,"'.join(kvm_targets) + '"' 112endif 113config_host_data.set('CONFIG_KVM_TARGETS', kvm_targets_c) 114 115accelerator_targets = { 'CONFIG_KVM': kvm_targets } 116 117if cpu in ['aarch64'] 118 accelerator_targets += { 119 'CONFIG_HVF': ['aarch64-softmmu'] 120 } 121endif 122 123if cpu in ['x86', 'x86_64', 'arm', 'aarch64'] 124 # i386 emulator provides xenpv machine type for multiple architectures 125 accelerator_targets += { 126 'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'], 127 } 128endif 129if cpu in ['x86', 'x86_64'] 130 accelerator_targets += { 131 'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'], 132 'CONFIG_HVF': ['x86_64-softmmu'], 133 'CONFIG_NVMM': ['i386-softmmu', 'x86_64-softmmu'], 134 'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'], 135 } 136endif 137 138modular_tcg = [] 139# Darwin does not support references to thread-local variables in modules 140if targetos != 'darwin' 141 modular_tcg = ['i386-softmmu', 'x86_64-softmmu'] 142endif 143 144edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ] 145unpack_edk2_blobs = false 146foreach target : edk2_targets 147 if target in target_dirs 148 bzip2 = find_program('bzip2', required: get_option('install_blobs')) 149 unpack_edk2_blobs = bzip2.found() 150 break 151 endif 152endforeach 153 154dtrace = not_found 155stap = not_found 156if 'dtrace' in get_option('trace_backends') 157 dtrace = find_program('dtrace', required: true) 158 stap = find_program('stap', required: false) 159 if stap.found() 160 # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol 161 # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility 162 # instead. QEMU --enable-modules depends on this because the SystemTap 163 # semaphores are linked into the main binary and not the module's shared 164 # object. 165 add_global_arguments('-DSTAP_SDT_V2', 166 native: false, language: ['c', 'cpp', 'objc']) 167 endif 168endif 169 170if get_option('iasl') == '' 171 iasl = find_program('iasl', required: false) 172else 173 iasl = find_program(get_option('iasl'), required: true) 174endif 175 176################## 177# Compiler flags # 178################## 179 180qemu_cflags = config_host['QEMU_CFLAGS'].split() 181qemu_cxxflags = config_host['QEMU_CXXFLAGS'].split() 182qemu_objcflags = config_host['QEMU_OBJCFLAGS'].split() 183qemu_ldflags = config_host['QEMU_LDFLAGS'].split() 184 185if targetos == 'windows' 186 qemu_ldflags += cc.get_supported_link_arguments('-Wl,--no-seh', '-Wl,--nxcompat') 187 # Disable ASLR for debug builds to allow debugging with gdb 188 if get_option('optimization') == '0' 189 qemu_ldflags += cc.get_supported_link_arguments('-Wl,--dynamicbase') 190 endif 191endif 192 193if get_option('gprof') 194 qemu_cflags += ['-p'] 195 qemu_cxxflags += ['-p'] 196 qemu_objcflags += ['-p'] 197 qemu_ldflags += ['-p'] 198endif 199 200# Specify linker-script with add_project_link_arguments so that it is not placed 201# within a linker --start-group/--end-group pair 202if get_option('fuzzing') 203 add_project_link_arguments(['-Wl,-T,', 204 (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')], 205 native: false, language: ['c', 'cpp', 'objc']) 206 207 # Specify a filter to only instrument code that is directly related to 208 # virtual-devices. 209 configure_file(output: 'instrumentation-filter', 210 input: 'scripts/oss-fuzz/instrumentation-filter-template', 211 copy: true) 212 add_global_arguments( 213 cc.get_supported_arguments('-fsanitize-coverage-allowlist=instrumentation-filter'), 214 native: false, language: ['c', 'cpp', 'objc']) 215 216 if get_option('fuzzing_engine') == '' 217 # Add CFLAGS to tell clang to add fuzzer-related instrumentation to all the 218 # compiled code. To build non-fuzzer binaries with --enable-fuzzing, link 219 # everything with fsanitize=fuzzer-no-link. Otherwise, the linker will be 220 # unable to bind the fuzzer-related callbacks added by instrumentation. 221 add_global_arguments('-fsanitize=fuzzer-no-link', 222 native: false, language: ['c', 'cpp', 'objc']) 223 add_global_link_arguments('-fsanitize=fuzzer-no-link', 224 native: false, language: ['c', 'cpp', 'objc']) 225 # For the actual fuzzer binaries, we need to link against the libfuzzer 226 # library. They need to be configurable, to support OSS-Fuzz 227 fuzz_exe_ldflags = ['-fsanitize=fuzzer'] 228 else 229 # LIB_FUZZING_ENGINE was set; assume we are running on OSS-Fuzz, and 230 # the needed CFLAGS have already been provided 231 fuzz_exe_ldflags = get_option('fuzzing_engine').split() 232 endif 233endif 234 235add_global_arguments(qemu_cflags, native: false, language: ['c']) 236add_global_arguments(qemu_cxxflags, native: false, language: ['cpp']) 237add_global_arguments(qemu_objcflags, native: false, language: ['objc']) 238add_global_link_arguments(qemu_ldflags, native: false, language: ['c', 'cpp', 'objc']) 239 240if targetos == 'linux' 241 add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers', 242 '-isystem', 'linux-headers', 243 language: ['c', 'cpp']) 244endif 245 246add_project_arguments('-iquote', '.', 247 '-iquote', meson.current_source_dir(), 248 '-iquote', meson.current_source_dir() / 'include', 249 '-iquote', meson.current_source_dir() / 'disas/libvixl', 250 language: ['c', 'cpp', 'objc']) 251 252link_language = meson.get_external_property('link_language', 'cpp') 253if link_language == 'cpp' 254 add_languages('cpp', required: true, native: false) 255 cxx = meson.get_compiler('cpp') 256 linker = cxx 257else 258 linker = cc 259endif 260if host_machine.system() == 'darwin' 261 add_languages('objc', required: false, native: false) 262endif 263 264sparse = find_program('cgcc', required: get_option('sparse')) 265if sparse.found() 266 run_target('sparse', 267 command: [find_program('scripts/check_sparse.py'), 268 'compile_commands.json', sparse.full_path(), '-Wbitwise', 269 '-Wno-transparent-union', '-Wno-old-initializer', 270 '-Wno-non-pointer-null']) 271endif 272 273########################################### 274# Target-specific checks and dependencies # 275########################################### 276 277# Fuzzing 278if get_option('fuzzing') and get_option('fuzzing_engine') == '' and \ 279 not cc.links(''' 280 #include <stdint.h> 281 #include <sys/types.h> 282 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size); 283 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; } 284 ''', 285 args: ['-Werror', '-fsanitize=fuzzer']) 286 error('Your compiler does not support -fsanitize=fuzzer') 287endif 288 289# Tracing backends 290if 'ftrace' in get_option('trace_backends') and targetos != 'linux' 291 error('ftrace is supported only on Linux') 292endif 293if 'syslog' in get_option('trace_backends') and not cc.compiles(''' 294 #include <syslog.h> 295 int main(void) { 296 openlog("qemu", LOG_PID, LOG_DAEMON); 297 syslog(LOG_INFO, "configure"); 298 return 0; 299 }''') 300 error('syslog is not supported on this system') 301endif 302 303# Miscellaneous Linux-only features 304get_option('mpath') \ 305 .require(targetos == 'linux', error_message: 'Multipath is supported only on Linux') 306 307multiprocess_allowed = get_option('multiprocess') \ 308 .require(targetos == 'linux', error_message: 'Multiprocess QEMU is supported only on Linux') \ 309 .allowed() 310 311have_tpm = get_option('tpm') \ 312 .require(targetos != 'windows', error_message: 'TPM emulation only available on POSIX systems') \ 313 .allowed() 314 315# vhost 316have_vhost_user = get_option('vhost_user') \ 317 .disable_auto_if(targetos != 'linux') \ 318 .require(targetos != 'windows', 319 error_message: 'vhost-user is not available on Windows').allowed() 320have_vhost_vdpa = get_option('vhost_vdpa') \ 321 .require(targetos == 'linux', 322 error_message: 'vhost-vdpa is only available on Linux').allowed() 323have_vhost_kernel = get_option('vhost_kernel') \ 324 .require(targetos == 'linux', 325 error_message: 'vhost-kernel is only available on Linux').allowed() 326have_vhost_user_crypto = get_option('vhost_crypto') \ 327 .require(have_vhost_user, 328 error_message: 'vhost-crypto requires vhost-user to be enabled').allowed() 329 330have_vhost = have_vhost_user or have_vhost_vdpa or have_vhost_kernel 331 332have_vhost_net_user = have_vhost_user and get_option('vhost_net').allowed() 333have_vhost_net_vdpa = have_vhost_vdpa and get_option('vhost_net').allowed() 334have_vhost_net_kernel = have_vhost_kernel and get_option('vhost_net').allowed() 335have_vhost_net = have_vhost_net_kernel or have_vhost_net_user or have_vhost_net_vdpa 336 337# Target-specific libraries and flags 338libm = cc.find_library('m', required: false) 339threads = dependency('threads') 340util = cc.find_library('util', required: false) 341winmm = [] 342socket = [] 343version_res = [] 344coref = [] 345iokit = [] 346emulator_link_args = [] 347nvmm =not_found 348hvf = not_found 349midl = not_found 350widl = not_found 351host_dsosuf = '.so' 352if targetos == 'windows' 353 midl = find_program('midl', required: false) 354 widl = find_program('widl', required: false) 355 socket = cc.find_library('ws2_32') 356 winmm = cc.find_library('winmm') 357 358 win = import('windows') 359 version_res = win.compile_resources('version.rc', 360 depend_files: files('pc-bios/qemu-nsis.ico'), 361 include_directories: include_directories('.')) 362 host_dsosuf = '.dll' 363elif targetos == 'darwin' 364 coref = dependency('appleframeworks', modules: 'CoreFoundation') 365 iokit = dependency('appleframeworks', modules: 'IOKit', required: false) 366 host_dsosuf = '.dylib' 367elif targetos == 'sunos' 368 socket = [cc.find_library('socket'), 369 cc.find_library('nsl'), 370 cc.find_library('resolv')] 371elif targetos == 'haiku' 372 socket = [cc.find_library('posix_error_mapper'), 373 cc.find_library('network'), 374 cc.find_library('bsd')] 375elif targetos == 'openbsd' 376 if get_option('tcg').allowed() and target_dirs.length() > 0 377 # Disable OpenBSD W^X if available 378 emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded') 379 endif 380endif 381 382# Target-specific configuration of accelerators 383accelerators = [] 384if get_option('kvm').allowed() and targetos == 'linux' 385 accelerators += 'CONFIG_KVM' 386endif 387if get_option('whpx').allowed() and targetos == 'windows' 388 if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64' 389 error('WHPX requires 64-bit host') 390 elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \ 391 cc.has_header('WinHvEmulation.h', required: get_option('whpx')) 392 accelerators += 'CONFIG_WHPX' 393 endif 394endif 395if get_option('hvf').allowed() 396 hvf = dependency('appleframeworks', modules: 'Hypervisor', 397 required: get_option('hvf')) 398 if hvf.found() 399 accelerators += 'CONFIG_HVF' 400 endif 401endif 402if get_option('hax').allowed() 403 if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd'] 404 accelerators += 'CONFIG_HAX' 405 endif 406endif 407if targetos == 'netbsd' 408 nvmm = cc.find_library('nvmm', required: get_option('nvmm')) 409 if nvmm.found() 410 accelerators += 'CONFIG_NVMM' 411 endif 412endif 413 414tcg_arch = host_arch 415if get_option('tcg').allowed() 416 if host_arch == 'unknown' 417 if get_option('tcg_interpreter') 418 warning('Unsupported CPU @0@, will use TCG with TCI (slow)'.format(cpu)) 419 else 420 error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu)) 421 endif 422 elif get_option('tcg_interpreter') 423 warning('Use of the TCG interpreter is not recommended on this host') 424 warning('architecture. There is a native TCG execution backend available') 425 warning('which provides substantially better performance and reliability.') 426 warning('It is strongly recommended to remove the --enable-tcg-interpreter') 427 warning('configuration option on this architecture to use the native') 428 warning('backend.') 429 endif 430 if get_option('tcg_interpreter') 431 tcg_arch = 'tci' 432 elif host_arch == 'sparc64' 433 tcg_arch = 'sparc' 434 elif host_arch == 'x86_64' 435 tcg_arch = 'i386' 436 elif host_arch == 'ppc64' 437 tcg_arch = 'ppc' 438 endif 439 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch, 440 language: ['c', 'cpp', 'objc']) 441 442 accelerators += 'CONFIG_TCG' 443 config_host += { 'CONFIG_TCG': 'y' } 444endif 445 446if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled() 447 error('KVM not available on this platform') 448endif 449if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled() 450 error('HVF not available on this platform') 451endif 452if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled() 453 error('NVMM not available on this platform') 454endif 455if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled() 456 error('WHPX not available on this platform') 457endif 458 459################ 460# Dependencies # 461################ 462 463# The path to glib.h is added to all compilation commands. This was 464# grandfathered in from the QEMU Makefiles. 465add_project_arguments(config_host['GLIB_CFLAGS'].split(), 466 native: false, language: ['c', 'cpp', 'objc']) 467glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(), 468 link_args: config_host['GLIB_LIBS'].split(), 469 version: config_host['GLIB_VERSION']) 470# override glib dep with the configure results (for subprojects) 471meson.override_dependency('glib-2.0', glib) 472 473gio = not_found 474gdbus_codegen = not_found 475if not get_option('gio').auto() or have_system 476 gio = dependency('gio-2.0', required: get_option('gio'), 477 method: 'pkg-config', kwargs: static_kwargs) 478 if gio.found() and not cc.links(''' 479 #include <gio/gio.h> 480 int main(void) 481 { 482 g_dbus_proxy_new_sync(0, 0, 0, 0, 0, 0, 0, 0); 483 return 0; 484 }''', dependencies: [glib, gio]) 485 if get_option('gio').enabled() 486 error('The installed libgio is broken for static linking') 487 endif 488 gio = not_found 489 endif 490 if gio.found() 491 gdbus_codegen = find_program(gio.get_variable('gdbus_codegen'), 492 required: get_option('gio')) 493 gio_unix = dependency('gio-unix-2.0', required: get_option('gio'), 494 method: 'pkg-config', kwargs: static_kwargs) 495 gio = declare_dependency(dependencies: [gio, gio_unix], 496 version: gio.version()) 497 endif 498endif 499 500lttng = not_found 501if 'ust' in get_option('trace_backends') 502 lttng = dependency('lttng-ust', required: true, version: '>= 2.1', 503 method: 'pkg-config', kwargs: static_kwargs) 504endif 505pixman = not_found 506if have_system or have_tools 507 pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8', 508 method: 'pkg-config', kwargs: static_kwargs) 509endif 510zlib = dependency('zlib', required: true, kwargs: static_kwargs) 511 512libaio = not_found 513if not get_option('linux_aio').auto() or have_block 514 libaio = cc.find_library('aio', has_headers: ['libaio.h'], 515 required: get_option('linux_aio'), 516 kwargs: static_kwargs) 517endif 518linux_io_uring = not_found 519if not get_option('linux_io_uring').auto() or have_block 520 linux_io_uring = dependency('liburing', version: '>=0.3', 521 required: get_option('linux_io_uring'), 522 method: 'pkg-config', kwargs: static_kwargs) 523endif 524libnfs = not_found 525if not get_option('libnfs').auto() or have_block 526 libnfs = dependency('libnfs', version: '>=1.9.3', 527 required: get_option('libnfs'), 528 method: 'pkg-config', kwargs: static_kwargs) 529endif 530 531libattr_test = ''' 532 #include <stddef.h> 533 #include <sys/types.h> 534 #ifdef CONFIG_LIBATTR 535 #include <attr/xattr.h> 536 #else 537 #include <sys/xattr.h> 538 #endif 539 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }''' 540 541libattr = not_found 542have_old_libattr = false 543if get_option('attr').allowed() 544 if cc.links(libattr_test) 545 libattr = declare_dependency() 546 else 547 libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'], 548 required: get_option('attr'), 549 kwargs: static_kwargs) 550 if libattr.found() and not \ 551 cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR') 552 libattr = not_found 553 if get_option('attr').enabled() 554 error('could not link libattr') 555 else 556 warning('could not link libattr, disabling') 557 endif 558 else 559 have_old_libattr = libattr.found() 560 endif 561 endif 562endif 563 564cocoa = dependency('appleframeworks', modules: 'Cocoa', required: get_option('cocoa')) 565if cocoa.found() and get_option('sdl').enabled() 566 error('Cocoa and SDL cannot be enabled at the same time') 567endif 568if cocoa.found() and get_option('gtk').enabled() 569 error('Cocoa and GTK+ cannot be enabled at the same time') 570endif 571 572seccomp = not_found 573if not get_option('seccomp').auto() or have_system or have_tools 574 seccomp = dependency('libseccomp', version: '>=2.3.0', 575 required: get_option('seccomp'), 576 method: 'pkg-config', kwargs: static_kwargs) 577endif 578 579libcap_ng = not_found 580if not get_option('cap_ng').auto() or have_system or have_tools 581 libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'], 582 required: get_option('cap_ng'), 583 kwargs: static_kwargs) 584endif 585if libcap_ng.found() and not cc.links(''' 586 #include <cap-ng.h> 587 int main(void) 588 { 589 capng_capability_to_name(CAPNG_EFFECTIVE); 590 return 0; 591 }''', dependencies: libcap_ng) 592 libcap_ng = not_found 593 if get_option('cap_ng').enabled() 594 error('could not link libcap-ng') 595 else 596 warning('could not link libcap-ng, disabling') 597 endif 598endif 599 600if get_option('xkbcommon').auto() and not have_system and not have_tools 601 xkbcommon = not_found 602else 603 xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'), 604 method: 'pkg-config', kwargs: static_kwargs) 605endif 606 607vde = not_found 608if not get_option('vde').auto() or have_system or have_tools 609 vde = cc.find_library('vdeplug', has_headers: ['libvdeplug.h'], 610 required: get_option('vde'), 611 kwargs: static_kwargs) 612endif 613if vde.found() and not cc.links(''' 614 #include <libvdeplug.h> 615 int main(void) 616 { 617 struct vde_open_args a = {0, 0, 0}; 618 char s[] = ""; 619 vde_open(s, s, &a); 620 return 0; 621 }''', dependencies: vde) 622 vde = not_found 623 if get_option('cap_ng').enabled() 624 error('could not link libvdeplug') 625 else 626 warning('could not link libvdeplug, disabling') 627 endif 628endif 629 630pulse = not_found 631if not get_option('pa').auto() or (targetos == 'linux' and have_system) 632 pulse = dependency('libpulse', required: get_option('pa'), 633 method: 'pkg-config', kwargs: static_kwargs) 634endif 635alsa = not_found 636if not get_option('alsa').auto() or (targetos == 'linux' and have_system) 637 alsa = dependency('alsa', required: get_option('alsa'), 638 method: 'pkg-config', kwargs: static_kwargs) 639endif 640jack = not_found 641if not get_option('jack').auto() or have_system 642 jack = dependency('jack', required: get_option('jack'), 643 method: 'pkg-config', kwargs: static_kwargs) 644endif 645 646spice_protocol = not_found 647if not get_option('spice_protocol').auto() or have_system 648 spice_protocol = dependency('spice-protocol', version: '>=0.12.3', 649 required: get_option('spice_protocol'), 650 method: 'pkg-config', kwargs: static_kwargs) 651endif 652spice = not_found 653if not get_option('spice').auto() or have_system 654 spice = dependency('spice-server', version: '>=0.12.5', 655 required: get_option('spice'), 656 method: 'pkg-config', kwargs: static_kwargs) 657endif 658spice_headers = spice.partial_dependency(compile_args: true, includes: true) 659 660rt = cc.find_library('rt', required: false) 661 662libiscsi = not_found 663if not get_option('libiscsi').auto() or have_block 664 libiscsi = dependency('libiscsi', version: '>=1.9.0', 665 required: get_option('libiscsi'), 666 method: 'pkg-config', kwargs: static_kwargs) 667endif 668zstd = not_found 669if not get_option('zstd').auto() or have_block 670 zstd = dependency('libzstd', version: '>=1.4.0', 671 required: get_option('zstd'), 672 method: 'pkg-config', kwargs: static_kwargs) 673endif 674virgl = not_found 675 676have_vhost_user_gpu = have_tools and targetos == 'linux' and pixman.found() 677if not get_option('virglrenderer').auto() or have_system or have_vhost_user_gpu 678 virgl = dependency('virglrenderer', 679 method: 'pkg-config', 680 required: get_option('virglrenderer'), 681 kwargs: static_kwargs) 682endif 683curl = not_found 684if not get_option('curl').auto() or have_block 685 curl = dependency('libcurl', version: '>=7.29.0', 686 method: 'pkg-config', 687 required: get_option('curl'), 688 kwargs: static_kwargs) 689endif 690libudev = not_found 691if targetos == 'linux' and (have_system or have_tools) 692 libudev = dependency('libudev', 693 method: 'pkg-config', 694 required: get_option('libudev'), 695 kwargs: static_kwargs) 696endif 697 698mpathlibs = [libudev] 699mpathpersist = not_found 700mpathpersist_new_api = false 701if targetos == 'linux' and have_tools and get_option('mpath').allowed() 702 mpath_test_source_new = ''' 703 #include <libudev.h> 704 #include <mpath_persist.h> 705 unsigned mpath_mx_alloc_len = 1024; 706 int logsink; 707 static struct config *multipath_conf; 708 extern struct udev *udev; 709 extern struct config *get_multipath_config(void); 710 extern void put_multipath_config(struct config *conf); 711 struct udev *udev; 712 struct config *get_multipath_config(void) { return multipath_conf; } 713 void put_multipath_config(struct config *conf) { } 714 int main(void) { 715 udev = udev_new(); 716 multipath_conf = mpath_lib_init(); 717 return 0; 718 }''' 719 mpath_test_source_old = ''' 720 #include <libudev.h> 721 #include <mpath_persist.h> 722 unsigned mpath_mx_alloc_len = 1024; 723 int logsink; 724 int main(void) { 725 struct udev *udev = udev_new(); 726 mpath_lib_init(udev); 727 return 0; 728 }''' 729 libmpathpersist = cc.find_library('mpathpersist', 730 required: get_option('mpath'), 731 kwargs: static_kwargs) 732 if libmpathpersist.found() 733 mpathlibs += libmpathpersist 734 if enable_static 735 mpathlibs += cc.find_library('devmapper', 736 required: get_option('mpath'), 737 kwargs: static_kwargs) 738 endif 739 mpathlibs += cc.find_library('multipath', 740 required: get_option('mpath'), 741 kwargs: static_kwargs) 742 foreach lib: mpathlibs 743 if not lib.found() 744 mpathlibs = [] 745 break 746 endif 747 endforeach 748 if mpathlibs.length() == 0 749 msg = 'Dependencies missing for libmpathpersist' 750 elif cc.links(mpath_test_source_new, dependencies: mpathlibs) 751 mpathpersist = declare_dependency(dependencies: mpathlibs) 752 mpathpersist_new_api = true 753 elif cc.links(mpath_test_source_old, dependencies: mpathlibs) 754 mpathpersist = declare_dependency(dependencies: mpathlibs) 755 else 756 msg = 'Cannot detect libmpathpersist API' 757 endif 758 if not mpathpersist.found() 759 if get_option('mpath').enabled() 760 error(msg) 761 else 762 warning(msg + ', disabling') 763 endif 764 endif 765 endif 766endif 767 768iconv = not_found 769curses = not_found 770if have_system and get_option('curses').allowed() 771 curses_test = ''' 772 #if defined(__APPLE__) || defined(__OpenBSD__) 773 #define _XOPEN_SOURCE_EXTENDED 1 774 #endif 775 #include <locale.h> 776 #include <curses.h> 777 #include <wchar.h> 778 int main(void) { 779 wchar_t wch = L'w'; 780 setlocale(LC_ALL, ""); 781 resize_term(0, 0); 782 addwstr(L"wide chars\n"); 783 addnwstr(&wch, 1); 784 add_wch(WACS_DEGREE); 785 return 0; 786 }''' 787 788 curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw'] 789 foreach curses_dep : curses_dep_list 790 if not curses.found() 791 curses = dependency(curses_dep, 792 required: false, 793 method: 'pkg-config', 794 kwargs: static_kwargs) 795 endif 796 endforeach 797 msg = get_option('curses').enabled() ? 'curses library not found' : '' 798 curses_compile_args = ['-DNCURSES_WIDECHAR=1'] 799 if curses.found() 800 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses]) 801 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses]) 802 else 803 msg = 'curses package not usable' 804 curses = not_found 805 endif 806 endif 807 if not curses.found() 808 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 809 if targetos != 'windows' and not has_curses_h 810 message('Trying with /usr/include/ncursesw') 811 curses_compile_args += ['-I/usr/include/ncursesw'] 812 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 813 endif 814 if has_curses_h 815 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw']) 816 foreach curses_libname : curses_libname_list 817 libcurses = cc.find_library(curses_libname, 818 required: false, 819 kwargs: static_kwargs) 820 if libcurses.found() 821 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses) 822 curses = declare_dependency(compile_args: curses_compile_args, 823 dependencies: [libcurses]) 824 break 825 else 826 msg = 'curses library not usable' 827 endif 828 endif 829 endforeach 830 endif 831 endif 832 if get_option('iconv').allowed() 833 foreach link_args : [ ['-liconv'], [] ] 834 # Programs will be linked with glib and this will bring in libiconv on FreeBSD. 835 # We need to use libiconv if available because mixing libiconv's headers with 836 # the system libc does not work. 837 # However, without adding glib to the dependencies -L/usr/local/lib will not be 838 # included in the command line and libiconv will not be found. 839 if cc.links(''' 840 #include <iconv.h> 841 int main(void) { 842 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 843 return conv != (iconv_t) -1; 844 }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args) 845 iconv = declare_dependency(link_args: link_args, dependencies: glib) 846 break 847 endif 848 endforeach 849 endif 850 if curses.found() and not iconv.found() 851 if get_option('iconv').enabled() 852 error('iconv not available') 853 endif 854 msg = 'iconv required for curses UI but not available' 855 curses = not_found 856 endif 857 if not curses.found() and msg != '' 858 if get_option('curses').enabled() 859 error(msg) 860 else 861 warning(msg + ', disabling') 862 endif 863 endif 864endif 865 866brlapi = not_found 867if not get_option('brlapi').auto() or have_system 868 brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'], 869 required: get_option('brlapi'), 870 kwargs: static_kwargs) 871 if brlapi.found() and not cc.links(''' 872 #include <brlapi.h> 873 #include <stddef.h> 874 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi) 875 brlapi = not_found 876 if get_option('brlapi').enabled() 877 error('could not link brlapi') 878 else 879 warning('could not link brlapi, disabling') 880 endif 881 endif 882endif 883 884sdl = not_found 885if not get_option('sdl').auto() or (have_system and not cocoa.found()) 886 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs) 887 sdl_image = not_found 888endif 889if sdl.found() 890 # work around 2.0.8 bug 891 sdl = declare_dependency(compile_args: '-Wno-undef', 892 dependencies: sdl) 893 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'), 894 method: 'pkg-config', kwargs: static_kwargs) 895else 896 if get_option('sdl_image').enabled() 897 error('sdl-image required, but SDL was @0@'.format( 898 get_option('sdl').disabled() ? 'disabled' : 'not found')) 899 endif 900 sdl_image = not_found 901endif 902 903rbd = not_found 904if not get_option('rbd').auto() or have_block 905 librados = cc.find_library('rados', required: get_option('rbd'), 906 kwargs: static_kwargs) 907 librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'], 908 required: get_option('rbd'), 909 kwargs: static_kwargs) 910 if librados.found() and librbd.found() 911 if cc.links(''' 912 #include <stdio.h> 913 #include <rbd/librbd.h> 914 int main(void) { 915 rados_t cluster; 916 rados_create(&cluster, NULL); 917 #if LIBRBD_VERSION_CODE < LIBRBD_VERSION(1, 12, 0) 918 #error 919 #endif 920 return 0; 921 }''', dependencies: [librbd, librados]) 922 rbd = declare_dependency(dependencies: [librbd, librados]) 923 elif get_option('rbd').enabled() 924 error('librbd >= 1.12.0 required') 925 else 926 warning('librbd >= 1.12.0 not found, disabling') 927 endif 928 endif 929endif 930 931glusterfs = not_found 932glusterfs_ftruncate_has_stat = false 933glusterfs_iocb_has_stat = false 934if not get_option('glusterfs').auto() or have_block 935 glusterfs = dependency('glusterfs-api', version: '>=3', 936 required: get_option('glusterfs'), 937 method: 'pkg-config', kwargs: static_kwargs) 938 if glusterfs.found() 939 glusterfs_ftruncate_has_stat = cc.links(''' 940 #include <glusterfs/api/glfs.h> 941 942 int 943 main(void) 944 { 945 /* new glfs_ftruncate() passes two additional args */ 946 return glfs_ftruncate(NULL, 0, NULL, NULL); 947 } 948 ''', dependencies: glusterfs) 949 glusterfs_iocb_has_stat = cc.links(''' 950 #include <glusterfs/api/glfs.h> 951 952 /* new glfs_io_cbk() passes two additional glfs_stat structs */ 953 static void 954 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 955 {} 956 957 int 958 main(void) 959 { 960 glfs_io_cbk iocb = &glusterfs_iocb; 961 iocb(NULL, 0 , NULL, NULL, NULL); 962 return 0; 963 } 964 ''', dependencies: glusterfs) 965 endif 966endif 967 968libssh = not_found 969if not get_option('libssh').auto() or have_block 970 libssh = dependency('libssh', version: '>=0.8.7', 971 method: 'pkg-config', 972 required: get_option('libssh'), 973 kwargs: static_kwargs) 974endif 975 976libbzip2 = not_found 977if not get_option('bzip2').auto() or have_block 978 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'], 979 required: get_option('bzip2'), 980 kwargs: static_kwargs) 981 if libbzip2.found() and not cc.links(''' 982 #include <bzlib.h> 983 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2) 984 libbzip2 = not_found 985 if get_option('bzip2').enabled() 986 error('could not link libbzip2') 987 else 988 warning('could not link libbzip2, disabling') 989 endif 990 endif 991endif 992 993liblzfse = not_found 994if not get_option('lzfse').auto() or have_block 995 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'], 996 required: get_option('lzfse'), 997 kwargs: static_kwargs) 998endif 999if liblzfse.found() and not cc.links(''' 1000 #include <lzfse.h> 1001 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse) 1002 liblzfse = not_found 1003 if get_option('lzfse').enabled() 1004 error('could not link liblzfse') 1005 else 1006 warning('could not link liblzfse, disabling') 1007 endif 1008endif 1009 1010oss = not_found 1011if get_option('oss').allowed() and have_system 1012 if not cc.has_header('sys/soundcard.h') 1013 # not found 1014 elif targetos == 'netbsd' 1015 oss = cc.find_library('ossaudio', required: get_option('oss'), 1016 kwargs: static_kwargs) 1017 else 1018 oss = declare_dependency() 1019 endif 1020 1021 if not oss.found() 1022 if get_option('oss').enabled() 1023 error('OSS not found') 1024 endif 1025 endif 1026endif 1027dsound = not_found 1028if not get_option('dsound').auto() or (targetos == 'windows' and have_system) 1029 if cc.has_header('dsound.h') 1030 dsound = declare_dependency(link_args: ['-lole32', '-ldxguid']) 1031 endif 1032 1033 if not dsound.found() 1034 if get_option('dsound').enabled() 1035 error('DirectSound not found') 1036 endif 1037 endif 1038endif 1039 1040coreaudio = not_found 1041if not get_option('coreaudio').auto() or (targetos == 'darwin' and have_system) 1042 coreaudio = dependency('appleframeworks', modules: 'CoreAudio', 1043 required: get_option('coreaudio')) 1044endif 1045 1046opengl = not_found 1047if not get_option('opengl').auto() or have_system or have_vhost_user_gpu 1048 epoxy = dependency('epoxy', method: 'pkg-config', 1049 required: get_option('opengl'), kwargs: static_kwargs) 1050 if cc.has_header('epoxy/egl.h', dependencies: epoxy) 1051 opengl = epoxy 1052 elif get_option('opengl').enabled() 1053 error('epoxy/egl.h not found') 1054 endif 1055endif 1056gbm = not_found 1057if (have_system or have_tools) and (virgl.found() or opengl.found()) 1058 gbm = dependency('gbm', method: 'pkg-config', required: false, 1059 kwargs: static_kwargs) 1060endif 1061have_vhost_user_gpu = have_vhost_user_gpu and virgl.found() and gbm.found() 1062 1063gnutls = not_found 1064gnutls_crypto = not_found 1065if get_option('gnutls').enabled() or (get_option('gnutls').auto() and have_system) 1066 # For general TLS support our min gnutls matches 1067 # that implied by our platform support matrix 1068 # 1069 # For the crypto backends, we look for a newer 1070 # gnutls: 1071 # 1072 # Version 3.6.8 is needed to get XTS 1073 # Version 3.6.13 is needed to get PBKDF 1074 # Version 3.6.14 is needed to get HW accelerated XTS 1075 # 1076 # If newer enough gnutls isn't available, we can 1077 # still use a different crypto backend to satisfy 1078 # the platform support requirements 1079 gnutls_crypto = dependency('gnutls', version: '>=3.6.14', 1080 method: 'pkg-config', 1081 required: false, 1082 kwargs: static_kwargs) 1083 if gnutls_crypto.found() 1084 gnutls = gnutls_crypto 1085 else 1086 # Our min version if all we need is TLS 1087 gnutls = dependency('gnutls', version: '>=3.5.18', 1088 method: 'pkg-config', 1089 required: get_option('gnutls'), 1090 kwargs: static_kwargs) 1091 endif 1092endif 1093 1094# We prefer use of gnutls for crypto, unless the options 1095# explicitly asked for nettle or gcrypt. 1096# 1097# If gnutls isn't available for crypto, then we'll prefer 1098# gcrypt over nettle for performance reasons. 1099gcrypt = not_found 1100nettle = not_found 1101xts = 'none' 1102 1103if get_option('nettle').enabled() and get_option('gcrypt').enabled() 1104 error('Only one of gcrypt & nettle can be enabled') 1105endif 1106 1107# Explicit nettle/gcrypt request, so ignore gnutls for crypto 1108if get_option('nettle').enabled() or get_option('gcrypt').enabled() 1109 gnutls_crypto = not_found 1110endif 1111 1112if not gnutls_crypto.found() 1113 if (not get_option('gcrypt').auto() or have_system) and not get_option('nettle').enabled() 1114 gcrypt = dependency('libgcrypt', version: '>=1.8', 1115 method: 'config-tool', 1116 required: get_option('gcrypt'), 1117 kwargs: static_kwargs) 1118 # Debian has removed -lgpg-error from libgcrypt-config 1119 # as it "spreads unnecessary dependencies" which in 1120 # turn breaks static builds... 1121 if gcrypt.found() and enable_static 1122 gcrypt = declare_dependency(dependencies: [ 1123 gcrypt, 1124 cc.find_library('gpg-error', required: true, kwargs: static_kwargs)]) 1125 endif 1126 endif 1127 if (not get_option('nettle').auto() or have_system) and not gcrypt.found() 1128 nettle = dependency('nettle', version: '>=3.4', 1129 method: 'pkg-config', 1130 required: get_option('nettle'), 1131 kwargs: static_kwargs) 1132 if nettle.found() and not cc.has_header('nettle/xts.h', dependencies: nettle) 1133 xts = 'private' 1134 endif 1135 endif 1136endif 1137 1138gtk = not_found 1139gtkx11 = not_found 1140vte = not_found 1141if not get_option('gtk').auto() or (have_system and not cocoa.found()) 1142 gtk = dependency('gtk+-3.0', version: '>=3.22.0', 1143 method: 'pkg-config', 1144 required: get_option('gtk'), 1145 kwargs: static_kwargs) 1146 if gtk.found() 1147 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0', 1148 method: 'pkg-config', 1149 required: false, 1150 kwargs: static_kwargs) 1151 gtk = declare_dependency(dependencies: [gtk, gtkx11]) 1152 1153 if not get_option('vte').auto() or have_system 1154 vte = dependency('vte-2.91', 1155 method: 'pkg-config', 1156 required: get_option('vte'), 1157 kwargs: static_kwargs) 1158 endif 1159 endif 1160endif 1161 1162x11 = not_found 1163if gtkx11.found() 1164 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(), 1165 kwargs: static_kwargs) 1166endif 1167png = not_found 1168if get_option('png').allowed() and have_system 1169 png = dependency('libpng', required: get_option('png'), 1170 method: 'pkg-config', kwargs: static_kwargs) 1171endif 1172vnc = not_found 1173jpeg = not_found 1174sasl = not_found 1175if get_option('vnc').allowed() and have_system 1176 vnc = declare_dependency() # dummy dependency 1177 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'), 1178 method: 'pkg-config', kwargs: static_kwargs) 1179 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'], 1180 required: get_option('vnc_sasl'), 1181 kwargs: static_kwargs) 1182 if sasl.found() 1183 sasl = declare_dependency(dependencies: sasl, 1184 compile_args: '-DSTRUCT_IOVEC_DEFINED') 1185 endif 1186endif 1187 1188pam = not_found 1189if not get_option('auth_pam').auto() or have_system 1190 pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'], 1191 required: get_option('auth_pam'), 1192 kwargs: static_kwargs) 1193endif 1194if pam.found() and not cc.links(''' 1195 #include <stddef.h> 1196 #include <security/pam_appl.h> 1197 int main(void) { 1198 const char *service_name = "qemu"; 1199 const char *user = "frank"; 1200 const struct pam_conv pam_conv = { 0 }; 1201 pam_handle_t *pamh = NULL; 1202 pam_start(service_name, user, &pam_conv, &pamh); 1203 return 0; 1204 }''', dependencies: pam) 1205 pam = not_found 1206 if get_option('auth_pam').enabled() 1207 error('could not link libpam') 1208 else 1209 warning('could not link libpam, disabling') 1210 endif 1211endif 1212 1213snappy = not_found 1214if not get_option('snappy').auto() or have_system 1215 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'], 1216 required: get_option('snappy'), 1217 kwargs: static_kwargs) 1218endif 1219if snappy.found() and not linker.links(''' 1220 #include <snappy-c.h> 1221 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy) 1222 snappy = not_found 1223 if get_option('snappy').enabled() 1224 error('could not link libsnappy') 1225 else 1226 warning('could not link libsnappy, disabling') 1227 endif 1228endif 1229 1230lzo = not_found 1231if not get_option('lzo').auto() or have_system 1232 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'], 1233 required: get_option('lzo'), 1234 kwargs: static_kwargs) 1235endif 1236if lzo.found() and not cc.links(''' 1237 #include <lzo/lzo1x.h> 1238 int main(void) { lzo_version(); return 0; }''', dependencies: lzo) 1239 lzo = not_found 1240 if get_option('lzo').enabled() 1241 error('could not link liblzo2') 1242 else 1243 warning('could not link liblzo2, disabling') 1244 endif 1245endif 1246 1247numa = not_found 1248if not get_option('numa').auto() or have_system or have_tools 1249 numa = cc.find_library('numa', has_headers: ['numa.h'], 1250 required: get_option('numa'), 1251 kwargs: static_kwargs) 1252endif 1253if numa.found() and not cc.links(''' 1254 #include <numa.h> 1255 int main(void) { return numa_available(); } 1256 ''', dependencies: numa) 1257 numa = not_found 1258 if get_option('numa').enabled() 1259 error('could not link numa') 1260 else 1261 warning('could not link numa, disabling') 1262 endif 1263endif 1264 1265rdma = not_found 1266if not get_option('rdma').auto() or have_system 1267 libumad = cc.find_library('ibumad', required: get_option('rdma')) 1268 rdma_libs = [cc.find_library('rdmacm', has_headers: ['rdma/rdma_cma.h'], 1269 required: get_option('rdma'), 1270 kwargs: static_kwargs), 1271 cc.find_library('ibverbs', required: get_option('rdma'), 1272 kwargs: static_kwargs), 1273 libumad] 1274 rdma = declare_dependency(dependencies: rdma_libs) 1275 foreach lib: rdma_libs 1276 if not lib.found() 1277 rdma = not_found 1278 endif 1279 endforeach 1280endif 1281 1282xen = not_found 1283if get_option('xen').enabled() or (get_option('xen').auto() and have_system) 1284 xencontrol = dependency('xencontrol', required: false, 1285 method: 'pkg-config', kwargs: static_kwargs) 1286 if xencontrol.found() 1287 xen_pc = declare_dependency(version: xencontrol.version(), 1288 dependencies: [ 1289 xencontrol, 1290 # disabler: true makes xen_pc.found() return false if any is not found 1291 dependency('xenstore', required: false, 1292 method: 'pkg-config', kwargs: static_kwargs, 1293 disabler: true), 1294 dependency('xenforeignmemory', required: false, 1295 method: 'pkg-config', kwargs: static_kwargs, 1296 disabler: true), 1297 dependency('xengnttab', required: false, 1298 method: 'pkg-config', kwargs: static_kwargs, 1299 disabler: true), 1300 dependency('xenevtchn', required: false, 1301 method: 'pkg-config', kwargs: static_kwargs, 1302 disabler: true), 1303 dependency('xendevicemodel', required: false, 1304 method: 'pkg-config', kwargs: static_kwargs, 1305 disabler: true), 1306 # optional, no "disabler: true" 1307 dependency('xentoolcore', required: false, 1308 method: 'pkg-config', kwargs: static_kwargs)]) 1309 if xen_pc.found() 1310 xen = xen_pc 1311 endif 1312 endif 1313 if not xen.found() 1314 xen_tests = [ '4.11.0', '4.10.0', '4.9.0', '4.8.0', '4.7.1', '4.6.0', '4.5.0', '4.2.0' ] 1315 xen_libs = { 1316 '4.11.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], 1317 '4.10.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], 1318 '4.9.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], 1319 '4.8.0': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], 1320 '4.7.1': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], 1321 '4.6.0': [ 'xenstore', 'xenctrl' ], 1322 '4.5.0': [ 'xenstore', 'xenctrl' ], 1323 '4.2.0': [ 'xenstore', 'xenctrl' ], 1324 } 1325 xen_deps = {} 1326 foreach ver: xen_tests 1327 # cache the various library tests to avoid polluting the logs 1328 xen_test_deps = [] 1329 foreach l: xen_libs[ver] 1330 if l not in xen_deps 1331 xen_deps += { l: cc.find_library(l, required: false) } 1332 endif 1333 xen_test_deps += xen_deps[l] 1334 endforeach 1335 1336 # Use -D to pick just one of the test programs in scripts/xen-detect.c 1337 xen_version = ver.split('.') 1338 xen_ctrl_version = xen_version[0] + \ 1339 ('0' + xen_version[1]).substring(-2) + \ 1340 ('0' + xen_version[2]).substring(-2) 1341 if cc.links(files('scripts/xen-detect.c'), 1342 args: '-DCONFIG_XEN_CTRL_INTERFACE_VERSION=' + xen_ctrl_version, 1343 dependencies: xen_test_deps) 1344 xen = declare_dependency(version: ver, dependencies: xen_test_deps) 1345 break 1346 endif 1347 endforeach 1348 endif 1349 if xen.found() 1350 accelerators += 'CONFIG_XEN' 1351 elif get_option('xen').enabled() 1352 error('could not compile and link Xen test program') 1353 endif 1354endif 1355have_xen_pci_passthrough = get_option('xen_pci_passthrough') \ 1356 .require(xen.found(), 1357 error_message: 'Xen PCI passthrough requested but Xen not enabled') \ 1358 .require(targetos == 'linux', 1359 error_message: 'Xen PCI passthrough not available on this platform') \ 1360 .allowed() 1361 1362 1363cacard = not_found 1364if not get_option('smartcard').auto() or have_system 1365 cacard = dependency('libcacard', required: get_option('smartcard'), 1366 version: '>=2.5.1', method: 'pkg-config', 1367 kwargs: static_kwargs) 1368endif 1369u2f = not_found 1370if have_system 1371 u2f = dependency('u2f-emu', required: get_option('u2f'), 1372 method: 'pkg-config', 1373 kwargs: static_kwargs) 1374endif 1375usbredir = not_found 1376if not get_option('usb_redir').auto() or have_system 1377 usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'), 1378 version: '>=0.6', method: 'pkg-config', 1379 kwargs: static_kwargs) 1380endif 1381libusb = not_found 1382if not get_option('libusb').auto() or have_system 1383 libusb = dependency('libusb-1.0', required: get_option('libusb'), 1384 version: '>=1.0.13', method: 'pkg-config', 1385 kwargs: static_kwargs) 1386endif 1387 1388libpmem = not_found 1389if not get_option('libpmem').auto() or have_system 1390 libpmem = dependency('libpmem', required: get_option('libpmem'), 1391 method: 'pkg-config', kwargs: static_kwargs) 1392endif 1393libdaxctl = not_found 1394if not get_option('libdaxctl').auto() or have_system 1395 libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'), 1396 version: '>=57', method: 'pkg-config', 1397 kwargs: static_kwargs) 1398endif 1399tasn1 = not_found 1400if gnutls.found() 1401 tasn1 = dependency('libtasn1', 1402 method: 'pkg-config', 1403 kwargs: static_kwargs) 1404endif 1405keyutils = dependency('libkeyutils', required: false, 1406 method: 'pkg-config', kwargs: static_kwargs) 1407 1408has_gettid = cc.has_function('gettid') 1409 1410# libselinux 1411selinux = dependency('libselinux', 1412 required: get_option('selinux'), 1413 method: 'pkg-config', kwargs: static_kwargs) 1414 1415# Malloc tests 1416 1417malloc = [] 1418if get_option('malloc') == 'system' 1419 has_malloc_trim = \ 1420 get_option('malloc_trim').allowed() and \ 1421 cc.links('''#include <malloc.h> 1422 int main(void) { malloc_trim(0); return 0; }''') 1423else 1424 has_malloc_trim = false 1425 malloc = cc.find_library(get_option('malloc'), required: true) 1426endif 1427if not has_malloc_trim and get_option('malloc_trim').enabled() 1428 if get_option('malloc') == 'system' 1429 error('malloc_trim not available on this platform.') 1430 else 1431 error('malloc_trim not available with non-libc memory allocator') 1432 endif 1433endif 1434 1435# Check whether the glibc provides statx() 1436 1437gnu_source_prefix = ''' 1438 #ifndef _GNU_SOURCE 1439 #define _GNU_SOURCE 1440 #endif 1441''' 1442statx_test = gnu_source_prefix + ''' 1443 #include <sys/stat.h> 1444 int main(void) { 1445 struct statx statxbuf; 1446 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf); 1447 return 0; 1448 }''' 1449 1450has_statx = cc.links(statx_test) 1451 1452# Check whether statx() provides mount ID information 1453 1454statx_mnt_id_test = gnu_source_prefix + ''' 1455 #include <sys/stat.h> 1456 int main(void) { 1457 struct statx statxbuf; 1458 statx(0, "", 0, STATX_BASIC_STATS | STATX_MNT_ID, &statxbuf); 1459 return statxbuf.stx_mnt_id; 1460 }''' 1461 1462has_statx_mnt_id = cc.links(statx_mnt_id_test) 1463 1464have_vhost_user_blk_server = get_option('vhost_user_blk_server') \ 1465 .require(targetos == 'linux', 1466 error_message: 'vhost_user_blk_server requires linux') \ 1467 .require(have_vhost_user, 1468 error_message: 'vhost_user_blk_server requires vhost-user support') \ 1469 .disable_auto_if(not have_system) \ 1470 .allowed() 1471 1472if get_option('fuse').disabled() and get_option('fuse_lseek').enabled() 1473 error('Cannot enable fuse-lseek while fuse is disabled') 1474endif 1475 1476fuse = dependency('fuse3', required: get_option('fuse'), 1477 version: '>=3.1', method: 'pkg-config', 1478 kwargs: static_kwargs) 1479 1480fuse_lseek = not_found 1481if get_option('fuse_lseek').allowed() 1482 if fuse.version().version_compare('>=3.8') 1483 # Dummy dependency 1484 fuse_lseek = declare_dependency() 1485 elif get_option('fuse_lseek').enabled() 1486 if fuse.found() 1487 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version()) 1488 else 1489 error('fuse-lseek requires libfuse, which was not found') 1490 endif 1491 endif 1492endif 1493 1494# libbpf 1495libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config') 1496if libbpf.found() and not cc.links(''' 1497 #include <bpf/libbpf.h> 1498 int main(void) 1499 { 1500 bpf_object__destroy_skeleton(NULL); 1501 return 0; 1502 }''', dependencies: libbpf) 1503 libbpf = not_found 1504 if get_option('bpf').enabled() 1505 error('libbpf skeleton test failed') 1506 else 1507 warning('libbpf skeleton test failed, disabling') 1508 endif 1509endif 1510 1511################# 1512# config-host.h # 1513################# 1514 1515audio_drivers_selected = [] 1516if have_system 1517 audio_drivers_available = { 1518 'alsa': alsa.found(), 1519 'coreaudio': coreaudio.found(), 1520 'dsound': dsound.found(), 1521 'jack': jack.found(), 1522 'oss': oss.found(), 1523 'pa': pulse.found(), 1524 'sdl': sdl.found(), 1525 } 1526 foreach k, v: audio_drivers_available 1527 config_host_data.set('CONFIG_AUDIO_' + k.to_upper(), v) 1528 endforeach 1529 1530 # Default to native drivers first, OSS second, SDL third 1531 audio_drivers_priority = \ 1532 [ 'pa', 'coreaudio', 'dsound', 'oss' ] + \ 1533 (targetos == 'linux' ? [] : [ 'sdl' ]) 1534 audio_drivers_default = [] 1535 foreach k: audio_drivers_priority 1536 if audio_drivers_available[k] 1537 audio_drivers_default += k 1538 endif 1539 endforeach 1540 1541 foreach k: get_option('audio_drv_list') 1542 if k == 'default' 1543 audio_drivers_selected += audio_drivers_default 1544 elif not audio_drivers_available[k] 1545 error('Audio driver "@0@" not available.'.format(k)) 1546 else 1547 audio_drivers_selected += k 1548 endif 1549 endforeach 1550endif 1551config_host_data.set('CONFIG_AUDIO_DRIVERS', 1552 '"' + '", "'.join(audio_drivers_selected) + '", ') 1553 1554if get_option('cfi') 1555 cfi_flags=[] 1556 # Check for dependency on LTO 1557 if not get_option('b_lto') 1558 error('Selected Control-Flow Integrity but LTO is disabled') 1559 endif 1560 if config_host.has_key('CONFIG_MODULES') 1561 error('Selected Control-Flow Integrity is not compatible with modules') 1562 endif 1563 # Check for cfi flags. CFI requires LTO so we can't use 1564 # get_supported_arguments, but need a more complex "compiles" which allows 1565 # custom arguments 1566 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall', 1567 args: ['-flto', '-fsanitize=cfi-icall'] ) 1568 cfi_flags += '-fsanitize=cfi-icall' 1569 else 1570 error('-fsanitize=cfi-icall is not supported by the compiler') 1571 endif 1572 if cc.compiles('int main () { return 0; }', 1573 name: '-fsanitize-cfi-icall-generalize-pointers', 1574 args: ['-flto', '-fsanitize=cfi-icall', 1575 '-fsanitize-cfi-icall-generalize-pointers'] ) 1576 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers' 1577 else 1578 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler') 1579 endif 1580 if get_option('cfi_debug') 1581 if cc.compiles('int main () { return 0; }', 1582 name: '-fno-sanitize-trap=cfi-icall', 1583 args: ['-flto', '-fsanitize=cfi-icall', 1584 '-fno-sanitize-trap=cfi-icall'] ) 1585 cfi_flags += '-fno-sanitize-trap=cfi-icall' 1586 else 1587 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler') 1588 endif 1589 endif 1590 add_global_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc']) 1591 add_global_link_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc']) 1592endif 1593 1594have_host_block_device = (targetos != 'darwin' or 1595 cc.has_header('IOKit/storage/IOMedia.h')) 1596 1597# FIXME enable_modules shouldn't be necessary, but: https://github.com/mesonbuild/meson/issues/8333 1598dbus_display = get_option('dbus_display') \ 1599 .require(gio.version().version_compare('>=2.64'), 1600 error_message: '-display dbus requires glib>=2.64') \ 1601 .require(enable_modules, 1602 error_message: '-display dbus requires --enable-modules') \ 1603 .require(gdbus_codegen.found(), 1604 error_message: '-display dbus requires gdbus-codegen') \ 1605 .allowed() 1606 1607have_virtfs = get_option('virtfs') \ 1608 .require(targetos == 'linux' or targetos == 'darwin', 1609 error_message: 'virtio-9p (virtfs) requires Linux or macOS') \ 1610 .require(targetos == 'linux' or cc.has_function('pthread_fchdir_np'), 1611 error_message: 'virtio-9p (virtfs) on macOS requires the presence of pthread_fchdir_np') \ 1612 .require(targetos == 'darwin' or (libattr.found() and libcap_ng.found()), 1613 error_message: 'virtio-9p (virtfs) on Linux requires libcap-ng-devel and libattr-devel') \ 1614 .disable_auto_if(not have_tools and not have_system) \ 1615 .allowed() 1616 1617have_virtfs_proxy_helper = targetos != 'darwin' and have_virtfs and have_tools 1618 1619if get_option('block_drv_ro_whitelist') == '' 1620 config_host_data.set('CONFIG_BDRV_RO_WHITELIST', '') 1621else 1622 config_host_data.set('CONFIG_BDRV_RO_WHITELIST', 1623 '"' + get_option('block_drv_ro_whitelist').replace(',', '", "') + '", ') 1624endif 1625if get_option('block_drv_rw_whitelist') == '' 1626 config_host_data.set('CONFIG_BDRV_RW_WHITELIST', '') 1627else 1628 config_host_data.set('CONFIG_BDRV_RW_WHITELIST', 1629 '"' + get_option('block_drv_rw_whitelist').replace(',', '", "') + '", ') 1630endif 1631 1632foreach k : get_option('trace_backends') 1633 config_host_data.set('CONFIG_TRACE_' + k.to_upper(), true) 1634endforeach 1635config_host_data.set_quoted('CONFIG_TRACE_FILE', get_option('trace_file')) 1636config_host_data.set_quoted('CONFIG_TLS_PRIORITY', get_option('tls_priority')) 1637if iasl.found() 1638 config_host_data.set_quoted('CONFIG_IASL', iasl.full_path()) 1639endif 1640config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir')) 1641config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix')) 1642config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir) 1643config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir) 1644config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir) 1645config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('prefix') / get_option('qemu_firmwarepath')) 1646config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir')) 1647config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir) 1648config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir')) 1649config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir')) 1650config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir) 1651config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir')) 1652 1653if config_host.has_key('CONFIG_MODULES') 1654 config_host_data.set('CONFIG_STAMP', run_command( 1655 meson.current_source_dir() / 'scripts/qemu-stamp.py', 1656 meson.project_version(), get_option('pkgversion'), '--', 1657 meson.current_source_dir() / 'configure', 1658 capture: true, check: true).stdout().strip()) 1659endif 1660 1661have_slirp_smbd = get_option('slirp_smbd') \ 1662 .require(targetos != 'windows', error_message: 'Host smbd not supported on this platform.') \ 1663 .allowed() 1664if have_slirp_smbd 1665 smbd_path = get_option('smbd') 1666 if smbd_path == '' 1667 smbd_path = (targetos == 'solaris' ? '/usr/sfw/sbin/smbd' : '/usr/sbin/smbd') 1668 endif 1669 config_host_data.set_quoted('CONFIG_SMBD_COMMAND', smbd_path) 1670endif 1671 1672config_host_data.set('HOST_' + host_arch.to_upper(), 1) 1673 1674if get_option('module_upgrades') and not enable_modules 1675 error('Cannot enable module-upgrades as modules are not enabled') 1676endif 1677config_host_data.set('CONFIG_MODULE_UPGRADES', get_option('module_upgrades')) 1678 1679config_host_data.set('CONFIG_ATTR', libattr.found()) 1680config_host_data.set('CONFIG_BDRV_WHITELIST_TOOLS', get_option('block_drv_whitelist_in_tools')) 1681config_host_data.set('CONFIG_BRLAPI', brlapi.found()) 1682config_host_data.set('CONFIG_COCOA', cocoa.found()) 1683config_host_data.set('CONFIG_FUZZ', get_option('fuzzing')) 1684config_host_data.set('CONFIG_GCOV', get_option('b_coverage')) 1685config_host_data.set('CONFIG_LIBUDEV', libudev.found()) 1686config_host_data.set('CONFIG_LZO', lzo.found()) 1687config_host_data.set('CONFIG_MPATH', mpathpersist.found()) 1688config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api) 1689config_host_data.set('CONFIG_CURL', curl.found()) 1690config_host_data.set('CONFIG_CURSES', curses.found()) 1691config_host_data.set('CONFIG_GBM', gbm.found()) 1692config_host_data.set('CONFIG_GIO', gio.found()) 1693config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found()) 1694if glusterfs.found() 1695 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4')) 1696 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5')) 1697 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6')) 1698 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6')) 1699 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat) 1700 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat) 1701endif 1702config_host_data.set('CONFIG_GTK', gtk.found()) 1703config_host_data.set('CONFIG_VTE', vte.found()) 1704config_host_data.set('CONFIG_LIBATTR', have_old_libattr) 1705config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found()) 1706config_host_data.set('CONFIG_EBPF', libbpf.found()) 1707config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found()) 1708config_host_data.set('CONFIG_LIBISCSI', libiscsi.found()) 1709config_host_data.set('CONFIG_LIBNFS', libnfs.found()) 1710config_host_data.set('CONFIG_LIBSSH', libssh.found()) 1711config_host_data.set('CONFIG_LINUX_AIO', libaio.found()) 1712config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found()) 1713config_host_data.set('CONFIG_LIBPMEM', libpmem.found()) 1714config_host_data.set('CONFIG_NUMA', numa.found()) 1715config_host_data.set('CONFIG_OPENGL', opengl.found()) 1716config_host_data.set('CONFIG_PROFILER', get_option('profiler')) 1717config_host_data.set('CONFIG_RBD', rbd.found()) 1718config_host_data.set('CONFIG_RDMA', rdma.found()) 1719config_host_data.set('CONFIG_SDL', sdl.found()) 1720config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) 1721config_host_data.set('CONFIG_SECCOMP', seccomp.found()) 1722config_host_data.set('CONFIG_SNAPPY', snappy.found()) 1723config_host_data.set('CONFIG_TPM', have_tpm) 1724config_host_data.set('CONFIG_USB_LIBUSB', libusb.found()) 1725config_host_data.set('CONFIG_VDE', vde.found()) 1726config_host_data.set('CONFIG_VHOST_NET', have_vhost_net) 1727config_host_data.set('CONFIG_VHOST_NET_USER', have_vhost_net_user) 1728config_host_data.set('CONFIG_VHOST_NET_VDPA', have_vhost_net_vdpa) 1729config_host_data.set('CONFIG_VHOST_KERNEL', have_vhost_kernel) 1730config_host_data.set('CONFIG_VHOST_USER', have_vhost_user) 1731config_host_data.set('CONFIG_VHOST_CRYPTO', have_vhost_user_crypto) 1732config_host_data.set('CONFIG_VHOST_VDPA', have_vhost_vdpa) 1733config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server) 1734config_host_data.set('CONFIG_PNG', png.found()) 1735config_host_data.set('CONFIG_VNC', vnc.found()) 1736config_host_data.set('CONFIG_VNC_JPEG', jpeg.found()) 1737config_host_data.set('CONFIG_VNC_SASL', sasl.found()) 1738config_host_data.set('CONFIG_VIRTFS', have_virtfs) 1739config_host_data.set('CONFIG_VTE', vte.found()) 1740config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found()) 1741config_host_data.set('CONFIG_KEYUTILS', keyutils.found()) 1742config_host_data.set('CONFIG_GETTID', has_gettid) 1743config_host_data.set('CONFIG_GNUTLS', gnutls.found()) 1744config_host_data.set('CONFIG_GNUTLS_CRYPTO', gnutls_crypto.found()) 1745config_host_data.set('CONFIG_GCRYPT', gcrypt.found()) 1746config_host_data.set('CONFIG_NETTLE', nettle.found()) 1747config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private') 1748config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim) 1749config_host_data.set('CONFIG_STATX', has_statx) 1750config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id) 1751config_host_data.set('CONFIG_ZSTD', zstd.found()) 1752config_host_data.set('CONFIG_FUSE', fuse.found()) 1753config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found()) 1754config_host_data.set('CONFIG_SPICE_PROTOCOL', spice_protocol.found()) 1755if spice_protocol.found() 1756config_host_data.set('CONFIG_SPICE_PROTOCOL_MAJOR', spice_protocol.version().split('.')[0]) 1757config_host_data.set('CONFIG_SPICE_PROTOCOL_MINOR', spice_protocol.version().split('.')[1]) 1758config_host_data.set('CONFIG_SPICE_PROTOCOL_MICRO', spice_protocol.version().split('.')[2]) 1759endif 1760config_host_data.set('CONFIG_SPICE', spice.found()) 1761config_host_data.set('CONFIG_X11', x11.found()) 1762config_host_data.set('CONFIG_DBUS_DISPLAY', dbus_display) 1763config_host_data.set('CONFIG_CFI', get_option('cfi')) 1764config_host_data.set('CONFIG_SELINUX', selinux.found()) 1765config_host_data.set('CONFIG_XEN_BACKEND', xen.found()) 1766if xen.found() 1767 # protect from xen.version() having less than three components 1768 xen_version = xen.version().split('.') + ['0', '0'] 1769 xen_ctrl_version = xen_version[0] + \ 1770 ('0' + xen_version[1]).substring(-2) + \ 1771 ('0' + xen_version[2]).substring(-2) 1772 config_host_data.set('CONFIG_XEN_CTRL_INTERFACE_VERSION', xen_ctrl_version) 1773endif 1774config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version())) 1775config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0]) 1776config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1]) 1777config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2]) 1778 1779config_host_data.set_quoted('CONFIG_HOST_DSOSUF', host_dsosuf) 1780config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device) 1781 1782have_coroutine_pool = get_option('coroutine_pool') 1783if get_option('debug_stack_usage') and have_coroutine_pool 1784 message('Disabling coroutine pool to measure stack usage') 1785 have_coroutine_pool = false 1786endif 1787config_host_data.set10('CONFIG_COROUTINE_POOL', have_coroutine_pool) 1788config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex')) 1789config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage')) 1790config_host_data.set('CONFIG_GPROF', get_option('gprof')) 1791config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed()) 1792config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug')) 1793config_host_data.set('CONFIG_REPLICATION', get_option('live_block_migration').allowed()) 1794 1795# has_header 1796config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h')) 1797config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h')) 1798config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h')) 1799config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) 1800config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) 1801config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) 1802config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h')) 1803config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) 1804config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) 1805 1806# has_function 1807config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4')) 1808config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) 1809config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) 1810config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) 1811config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) 1812# Note that we need to specify prefix: here to avoid incorrectly 1813# thinking that Windows has posix_memalign() 1814config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include <stdlib.h>')) 1815config_host_data.set('CONFIG_ALIGNED_MALLOC', cc.has_function('_aligned_malloc')) 1816config_host_data.set('CONFIG_VALLOC', cc.has_function('valloc')) 1817config_host_data.set('CONFIG_MEMALIGN', cc.has_function('memalign')) 1818config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll')) 1819config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>')) 1820config_host_data.set('CONFIG_PTHREAD_FCHDIR_NP', cc.has_function('pthread_fchdir_np')) 1821config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile')) 1822config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare')) 1823config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs')) 1824config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range')) 1825config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create')) 1826config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range')) 1827config_host_data.set('HAVE_GETIFADDRS', cc.has_function('getifaddrs')) 1828config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util)) 1829config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul')) 1830config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>')) 1831if rdma.found() 1832 config_host_data.set('HAVE_IBV_ADVISE_MR', 1833 cc.has_function('ibv_advise_mr', 1834 dependencies: rdma, 1835 prefix: '#include <infiniband/verbs.h>')) 1836endif 1837 1838# has_header_symbol 1839config_host_data.set('CONFIG_BYTESWAP_H', 1840 cc.has_header_symbol('byteswap.h', 'bswap_32')) 1841config_host_data.set('CONFIG_EPOLL_CREATE1', 1842 cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) 1843config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', 1844 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and 1845 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE')) 1846config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', 1847 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE')) 1848config_host_data.set('CONFIG_FIEMAP', 1849 cc.has_header('linux/fiemap.h') and 1850 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) 1851config_host_data.set('CONFIG_GETRANDOM', 1852 cc.has_function('getrandom') and 1853 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) 1854config_host_data.set('CONFIG_INOTIFY', 1855 cc.has_header_symbol('sys/inotify.h', 'inotify_init')) 1856config_host_data.set('CONFIG_INOTIFY1', 1857 cc.has_header_symbol('sys/inotify.h', 'inotify_init1')) 1858config_host_data.set('CONFIG_MACHINE_BSWAP_H', 1859 cc.has_header_symbol('machine/bswap.h', 'bswap32', 1860 prefix: '''#include <sys/endian.h> 1861 #include <sys/types.h>''')) 1862config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK', 1863 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) 1864config_host_data.set('CONFIG_RTNETLINK', 1865 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN')) 1866config_host_data.set('CONFIG_SYSMACROS', 1867 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 1868config_host_data.set('HAVE_OPTRESET', 1869 cc.has_header_symbol('getopt.h', 'optreset')) 1870config_host_data.set('HAVE_IPPROTO_MPTCP', 1871 cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) 1872 1873# has_member 1874config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', 1875 cc.has_member('struct sigevent', 'sigev_notify_thread_id', 1876 prefix: '#include <signal.h>')) 1877config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM', 1878 cc.has_member('struct stat', 'st_atim', 1879 prefix: '#include <sys/stat.h>')) 1880 1881# has_type 1882config_host_data.set('CONFIG_IOVEC', 1883 cc.has_type('struct iovec', 1884 prefix: '#include <sys/uio.h>')) 1885config_host_data.set('HAVE_UTMPX', 1886 cc.has_type('struct utmpx', 1887 prefix: '#include <utmpx.h>')) 1888 1889config_host_data.set('CONFIG_EVENTFD', cc.links(''' 1890 #include <sys/eventfd.h> 1891 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }''')) 1892config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + ''' 1893 #include <unistd.h> 1894 int main(void) { 1895 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 1896 return fdatasync(0); 1897 #else 1898 #error Not supported 1899 #endif 1900 }''')) 1901 1902has_madvise = cc.links(gnu_source_prefix + ''' 1903 #include <sys/types.h> 1904 #include <sys/mman.h> 1905 #include <stddef.h> 1906 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''') 1907missing_madvise_proto = false 1908if has_madvise 1909 # Some platforms (illumos and Solaris before Solaris 11) provide madvise() 1910 # but forget to prototype it. In this case, has_madvise will be true (the 1911 # test program links despite a compile warning). To detect the 1912 # missing-prototype case, we try again with a definitely-bogus prototype. 1913 # This will only compile if the system headers don't provide the prototype; 1914 # otherwise the conflicting prototypes will cause a compiler error. 1915 missing_madvise_proto = cc.links(gnu_source_prefix + ''' 1916 #include <sys/types.h> 1917 #include <sys/mman.h> 1918 #include <stddef.h> 1919 extern int madvise(int); 1920 int main(void) { return madvise(0); }''') 1921endif 1922config_host_data.set('CONFIG_MADVISE', has_madvise) 1923config_host_data.set('HAVE_MADVISE_WITHOUT_PROTOTYPE', missing_madvise_proto) 1924 1925config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + ''' 1926 #include <sys/mman.h> 1927 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }''')) 1928config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + ''' 1929 #include <fcntl.h> 1930 #if !defined(AT_EMPTY_PATH) 1931 # error missing definition 1932 #else 1933 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 1934 #endif''')) 1935config_host_data.set('CONFIG_PIPE2', cc.links(gnu_source_prefix + ''' 1936 #include <unistd.h> 1937 #include <fcntl.h> 1938 1939 int main(void) 1940 { 1941 int pipefd[2]; 1942 return pipe2(pipefd, O_CLOEXEC); 1943 }''')) 1944config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + ''' 1945 #include <sys/mman.h> 1946 #include <stddef.h> 1947 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }''')) 1948 1949config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + ''' 1950 #include <pthread.h> 1951 1952 static void *f(void *p) { return NULL; } 1953 int main(void) 1954 { 1955 pthread_t thread; 1956 pthread_create(&thread, 0, f, 0); 1957 pthread_setname_np(thread, "QEMU"); 1958 return 0; 1959 }''', dependencies: threads)) 1960config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + ''' 1961 #include <pthread.h> 1962 1963 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } 1964 int main(void) 1965 { 1966 pthread_t thread; 1967 pthread_create(&thread, 0, f, 0); 1968 return 0; 1969 }''', dependencies: threads)) 1970config_host_data.set('CONFIG_PTHREAD_CONDATTR_SETCLOCK', cc.links(gnu_source_prefix + ''' 1971 #include <pthread.h> 1972 #include <time.h> 1973 1974 int main(void) 1975 { 1976 pthread_condattr_t attr 1977 pthread_condattr_init(&attr); 1978 pthread_condattr_setclock(&attr, CLOCK_MONOTONIC); 1979 return 0; 1980 }''', dependencies: threads)) 1981 1982config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + ''' 1983 #include <sys/signalfd.h> 1984 #include <stddef.h> 1985 int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }''')) 1986config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + ''' 1987 #include <unistd.h> 1988 #include <fcntl.h> 1989 #include <limits.h> 1990 1991 int main(void) 1992 { 1993 int len, fd = 0; 1994 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 1995 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 1996 return 0; 1997 }''')) 1998 1999config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + ''' 2000 #include <sys/mman.h> 2001 int main(int argc, char *argv[]) { 2002 return mlockall(MCL_FUTURE); 2003 }''')) 2004 2005have_l2tpv3 = false 2006if get_option('l2tpv3').allowed() and have_system 2007 have_l2tpv3 = cc.has_type('struct mmsghdr', 2008 prefix: gnu_source_prefix + ''' 2009 #include <sys/socket.h> 2010 #include <linux/ip.h>''') 2011endif 2012config_host_data.set('CONFIG_L2TPV3', have_l2tpv3) 2013 2014have_netmap = false 2015if get_option('netmap').allowed() and have_system 2016 have_netmap = cc.compiles(''' 2017 #include <inttypes.h> 2018 #include <net/if.h> 2019 #include <net/netmap.h> 2020 #include <net/netmap_user.h> 2021 #if (NETMAP_API < 11) || (NETMAP_API > 15) 2022 #error 2023 #endif 2024 int main(void) { return 0; }''') 2025 if not have_netmap and get_option('netmap').enabled() 2026 error('Netmap headers not available') 2027 endif 2028endif 2029config_host_data.set('CONFIG_NETMAP', have_netmap) 2030 2031# Work around a system header bug with some kernel/XFS header 2032# versions where they both try to define 'struct fsxattr': 2033# xfs headers will not try to redefine structs from linux headers 2034# if this macro is set. 2035config_host_data.set('HAVE_FSXATTR', cc.links(''' 2036 #include <linux/fs.h> 2037 struct fsxattr foo; 2038 int main(void) { 2039 return 0; 2040 }''')) 2041 2042# Some versions of Mac OS X incorrectly define SIZE_MAX 2043config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' 2044 #include <stdint.h> 2045 #include <stdio.h> 2046 int main(int argc, char *argv[]) { 2047 return printf("%zu", SIZE_MAX); 2048 }''', args: ['-Werror'])) 2049 2050atomic_test = ''' 2051 #include <stdint.h> 2052 int main(void) 2053 { 2054 @0@ x = 0, y = 0; 2055 y = __atomic_load_n(&x, __ATOMIC_RELAXED); 2056 __atomic_store_n(&x, y, __ATOMIC_RELAXED); 2057 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); 2058 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); 2059 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); 2060 return 0; 2061 }''' 2062 2063# See if 64-bit atomic operations are supported. 2064# Note that without __atomic builtins, we can only 2065# assume atomic loads/stores max at pointer size. 2066config_host_data.set('CONFIG_ATOMIC64', cc.links(atomic_test.format('uint64_t'))) 2067 2068has_int128 = cc.links(''' 2069 __int128_t a; 2070 __uint128_t b; 2071 int main (void) { 2072 a = a + b; 2073 b = a * b; 2074 a = a * a; 2075 return 0; 2076 }''') 2077 2078config_host_data.set('CONFIG_INT128', has_int128) 2079 2080if has_int128 2081 # "do we have 128-bit atomics which are handled inline and specifically not 2082 # via libatomic". The reason we can't use libatomic is documented in the 2083 # comment starting "GCC is a house divided" in include/qemu/atomic128.h. 2084 has_atomic128 = cc.links(atomic_test.format('unsigned __int128')) 2085 2086 config_host_data.set('CONFIG_ATOMIC128', has_atomic128) 2087 2088 if not has_atomic128 2089 has_cmpxchg128 = cc.links(''' 2090 int main(void) 2091 { 2092 unsigned __int128 x = 0, y = 0; 2093 __sync_val_compare_and_swap_16(&x, y, x); 2094 return 0; 2095 } 2096 ''') 2097 2098 config_host_data.set('CONFIG_CMPXCHG128', has_cmpxchg128) 2099 endif 2100endif 2101 2102config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' 2103 #include <sys/auxv.h> 2104 int main(void) { 2105 return getauxval(AT_HWCAP) == 0; 2106 }''')) 2107 2108config_host_data.set('CONFIG_USBFS', have_linux_user and cc.compiles(''' 2109 #include <linux/usbdevice_fs.h> 2110 2111 #ifndef USBDEVFS_GET_CAPABILITIES 2112 #error "USBDEVFS_GET_CAPABILITIES undefined" 2113 #endif 2114 2115 #ifndef USBDEVFS_DISCONNECT_CLAIM 2116 #error "USBDEVFS_DISCONNECT_CLAIM undefined" 2117 #endif 2118 2119 int main(void) { return 0; }''')) 2120 2121have_keyring = get_option('keyring') \ 2122 .require(targetos == 'linux', error_message: 'keyring is only available on Linux') \ 2123 .require(cc.compiles(''' 2124 #include <errno.h> 2125 #include <asm/unistd.h> 2126 #include <linux/keyctl.h> 2127 #include <sys/syscall.h> 2128 #include <unistd.h> 2129 int main(void) { 2130 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0); 2131 }'''), error_message: 'keyctl syscall not available on this system').allowed() 2132config_host_data.set('CONFIG_SECRET_KEYRING', have_keyring) 2133 2134have_cpuid_h = cc.links(''' 2135 #include <cpuid.h> 2136 int main(void) { 2137 unsigned a, b, c, d; 2138 unsigned max = __get_cpuid_max(0, 0); 2139 2140 if (max >= 1) { 2141 __cpuid(1, a, b, c, d); 2142 } 2143 2144 if (max >= 7) { 2145 __cpuid_count(7, 0, a, b, c, d); 2146 } 2147 2148 return 0; 2149 }''') 2150config_host_data.set('CONFIG_CPUID_H', have_cpuid_h) 2151 2152config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ 2153 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \ 2154 .require(cc.links(''' 2155 #pragma GCC push_options 2156 #pragma GCC target("avx2") 2157 #include <cpuid.h> 2158 #include <immintrin.h> 2159 static int bar(void *a) { 2160 __m256i x = *(__m256i *)a; 2161 return _mm256_testz_si256(x, x); 2162 } 2163 int main(int argc, char *argv[]) { return bar(argv[0]); } 2164 '''), error_message: 'AVX2 not available').allowed()) 2165 2166config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ 2167 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \ 2168 .require(cc.links(''' 2169 #pragma GCC push_options 2170 #pragma GCC target("avx512f") 2171 #include <cpuid.h> 2172 #include <immintrin.h> 2173 static int bar(void *a) { 2174 __m512i x = *(__m512i *)a; 2175 return _mm512_test_epi64_mask(x, x); 2176 } 2177 int main(int argc, char *argv[]) { return bar(argv[0]); } 2178 '''), error_message: 'AVX512F not available').allowed()) 2179 2180have_pvrdma = get_option('pvrdma') \ 2181 .require(rdma.found(), error_message: 'PVRDMA requires OpenFabrics libraries') \ 2182 .require(cc.compiles(''' 2183 int main(void) 2184 { 2185 char buf = 0; 2186 void *addr = &buf; 2187 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 2188 2189 return 0; 2190 }'''), error_message: 'PVRDMA requires mremap').allowed() 2191 2192if have_pvrdma 2193 config_host_data.set('LEGACY_RDMA_REG_MR', not cc.compiles(''' 2194 #include <infiniband/verbs.h> 2195 int main(void) 2196 { 2197 struct ibv_mr *mr; 2198 struct ibv_pd *pd = NULL; 2199 size_t length = 10; 2200 uint64_t iova = 0; 2201 int access = 0; 2202 void *addr = NULL; 2203 2204 mr = ibv_reg_mr_iova(pd, addr, length, iova, access); 2205 ibv_dereg_mr(mr); 2206 return 0; 2207 }''')) 2208endif 2209 2210if get_option('membarrier').disabled() 2211 have_membarrier = false 2212elif targetos == 'windows' 2213 have_membarrier = true 2214elif targetos == 'linux' 2215 have_membarrier = cc.compiles(''' 2216 #include <linux/membarrier.h> 2217 #include <sys/syscall.h> 2218 #include <unistd.h> 2219 #include <stdlib.h> 2220 int main(void) { 2221 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 2222 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 2223 exit(0); 2224 }''') 2225endif 2226config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \ 2227 .require(have_membarrier, error_message: 'membarrier system call not available') \ 2228 .allowed()) 2229 2230have_afalg = get_option('crypto_afalg') \ 2231 .require(cc.compiles(gnu_source_prefix + ''' 2232 #include <errno.h> 2233 #include <sys/types.h> 2234 #include <sys/socket.h> 2235 #include <linux/if_alg.h> 2236 int main(void) { 2237 int sock; 2238 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 2239 return sock; 2240 } 2241 '''), error_message: 'AF_ALG requested but could not be detected').allowed() 2242config_host_data.set('CONFIG_AF_ALG', have_afalg) 2243 2244config_host_data.set('CONFIG_AF_VSOCK', cc.has_header_symbol( 2245 'linux/vm_sockets.h', 'AF_VSOCK', 2246 prefix: '#include <sys/socket.h>', 2247)) 2248 2249have_vss = false 2250have_vss_sdk = false # old xp/2003 SDK 2251if targetos == 'windows' and link_language == 'cpp' 2252 have_vss = cxx.compiles(''' 2253 #define __MIDL_user_allocate_free_DEFINED__ 2254 #include <vss.h> 2255 int main(void) { return VSS_CTX_BACKUP; }''') 2256 have_vss_sdk = cxx.has_header('vscoordint.h') 2257endif 2258config_host_data.set('HAVE_VSS_SDK', have_vss_sdk) 2259 2260foreach k, v: config_host 2261 if k.startswith('CONFIG_') 2262 config_host_data.set(k, v == 'y' ? 1 : v) 2263 endif 2264endforeach 2265 2266# Older versions of MinGW do not import _lock_file and _unlock_file properly. 2267# This was fixed for v6.0.0 with commit b48e3ac8969d. 2268if targetos == 'windows' 2269 config_host_data.set('HAVE__LOCK_FILE', cc.links(''' 2270 #include <stdio.h> 2271 int main(void) { 2272 _lock_file(NULL); 2273 _unlock_file(NULL); 2274 return 0; 2275 }''', name: '_lock_file and _unlock_file')) 2276endif 2277 2278######################## 2279# Target configuration # 2280######################## 2281 2282minikconf = find_program('scripts/minikconf.py') 2283config_all = {} 2284config_all_devices = {} 2285config_all_disas = {} 2286config_devices_mak_list = [] 2287config_devices_h = {} 2288config_target_h = {} 2289config_target_mak = {} 2290 2291disassemblers = { 2292 'alpha' : ['CONFIG_ALPHA_DIS'], 2293 'arm' : ['CONFIG_ARM_DIS'], 2294 'avr' : ['CONFIG_AVR_DIS'], 2295 'cris' : ['CONFIG_CRIS_DIS'], 2296 'hexagon' : ['CONFIG_HEXAGON_DIS'], 2297 'hppa' : ['CONFIG_HPPA_DIS'], 2298 'i386' : ['CONFIG_I386_DIS'], 2299 'x86_64' : ['CONFIG_I386_DIS'], 2300 'm68k' : ['CONFIG_M68K_DIS'], 2301 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 2302 'mips' : ['CONFIG_MIPS_DIS'], 2303 'nios2' : ['CONFIG_NIOS2_DIS'], 2304 'or1k' : ['CONFIG_OPENRISC_DIS'], 2305 'ppc' : ['CONFIG_PPC_DIS'], 2306 'riscv' : ['CONFIG_RISCV_DIS'], 2307 'rx' : ['CONFIG_RX_DIS'], 2308 's390' : ['CONFIG_S390_DIS'], 2309 'sh4' : ['CONFIG_SH4_DIS'], 2310 'sparc' : ['CONFIG_SPARC_DIS'], 2311 'xtensa' : ['CONFIG_XTENSA_DIS'], 2312} 2313if link_language == 'cpp' 2314 disassemblers += { 2315 'aarch64' : [ 'CONFIG_ARM_A64_DIS'], 2316 'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'], 2317 'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'], 2318 } 2319endif 2320 2321have_ivshmem = config_host_data.get('CONFIG_EVENTFD') 2322host_kconfig = \ 2323 (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \ 2324 (have_tpm ? ['CONFIG_TPM=y'] : []) + \ 2325 (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ 2326 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ 2327 (opengl.found() ? ['CONFIG_OPENGL=y'] : []) + \ 2328 (x11.found() ? ['CONFIG_X11=y'] : []) + \ 2329 (have_vhost_user ? ['CONFIG_VHOST_USER=y'] : []) + \ 2330 (have_vhost_vdpa ? ['CONFIG_VHOST_VDPA=y'] : []) + \ 2331 (have_vhost_kernel ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ 2332 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ 2333 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ 2334 (have_pvrdma ? ['CONFIG_PVRDMA=y'] : []) + \ 2335 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) 2336 2337ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] 2338 2339default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host 2340actual_target_dirs = [] 2341fdt_required = [] 2342foreach target : target_dirs 2343 config_target = { 'TARGET_NAME': target.split('-')[0] } 2344 if target.endswith('linux-user') 2345 if targetos != 'linux' 2346 if default_targets 2347 continue 2348 endif 2349 error('Target @0@ is only available on a Linux host'.format(target)) 2350 endif 2351 config_target += { 'CONFIG_LINUX_USER': 'y' } 2352 elif target.endswith('bsd-user') 2353 if 'CONFIG_BSD' not in config_host 2354 if default_targets 2355 continue 2356 endif 2357 error('Target @0@ is only available on a BSD host'.format(target)) 2358 endif 2359 config_target += { 'CONFIG_BSD_USER': 'y' } 2360 elif target.endswith('softmmu') 2361 config_target += { 'CONFIG_SOFTMMU': 'y' } 2362 endif 2363 if target.endswith('-user') 2364 config_target += { 2365 'CONFIG_USER_ONLY': 'y', 2366 'CONFIG_QEMU_INTERP_PREFIX': 2367 get_option('interp_prefix').replace('%M', config_target['TARGET_NAME']) 2368 } 2369 endif 2370 2371 accel_kconfig = [] 2372 foreach sym: accelerators 2373 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) 2374 config_target += { sym: 'y' } 2375 config_all += { sym: 'y' } 2376 if sym == 'CONFIG_TCG' and tcg_arch == 'tci' 2377 config_target += { 'CONFIG_TCG_INTERPRETER': 'y' } 2378 endif 2379 if target in modular_tcg 2380 config_target += { 'CONFIG_TCG_MODULAR': 'y' } 2381 else 2382 config_target += { 'CONFIG_TCG_BUILTIN': 'y' } 2383 endif 2384 accel_kconfig += [ sym + '=y' ] 2385 endif 2386 endforeach 2387 if accel_kconfig.length() == 0 2388 if default_targets 2389 continue 2390 endif 2391 error('No accelerator available for target @0@'.format(target)) 2392 endif 2393 2394 actual_target_dirs += target 2395 config_target += keyval.load('configs/targets' / target + '.mak') 2396 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } 2397 2398 if 'TARGET_NEED_FDT' in config_target 2399 fdt_required += target 2400 endif 2401 2402 # Add default keys 2403 if 'TARGET_BASE_ARCH' not in config_target 2404 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} 2405 endif 2406 if 'TARGET_ABI_DIR' not in config_target 2407 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} 2408 endif 2409 if 'TARGET_BIG_ENDIAN' not in config_target 2410 config_target += {'TARGET_BIG_ENDIAN': 'n'} 2411 endif 2412 2413 foreach k, v: disassemblers 2414 if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) 2415 foreach sym: v 2416 config_target += { sym: 'y' } 2417 config_all_disas += { sym: 'y' } 2418 endforeach 2419 endif 2420 endforeach 2421 2422 config_target_data = configuration_data() 2423 foreach k, v: config_target 2424 if not k.startswith('TARGET_') and not k.startswith('CONFIG_') 2425 # do nothing 2426 elif ignored.contains(k) 2427 # do nothing 2428 elif k == 'TARGET_BASE_ARCH' 2429 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is 2430 # not used to select files from sourcesets. 2431 config_target_data.set('TARGET_' + v.to_upper(), 1) 2432 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' 2433 config_target_data.set_quoted(k, v) 2434 elif v == 'y' 2435 config_target_data.set(k, 1) 2436 elif v == 'n' 2437 config_target_data.set(k, 0) 2438 else 2439 config_target_data.set(k, v) 2440 endif 2441 endforeach 2442 config_target_data.set('QEMU_ARCH', 2443 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper()) 2444 config_target_h += {target: configure_file(output: target + '-config-target.h', 2445 configuration: config_target_data)} 2446 2447 if target.endswith('-softmmu') 2448 config_input = meson.get_external_property(target, 'default') 2449 config_devices_mak = target + '-config-devices.mak' 2450 config_devices_mak = configure_file( 2451 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'], 2452 output: config_devices_mak, 2453 depfile: config_devices_mak + '.d', 2454 capture: true, 2455 command: [minikconf, 2456 get_option('default_devices') ? '--defconfig' : '--allnoconfig', 2457 config_devices_mak, '@DEPFILE@', '@INPUT@', 2458 host_kconfig, accel_kconfig, 2459 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y']) 2460 2461 config_devices_data = configuration_data() 2462 config_devices = keyval.load(config_devices_mak) 2463 foreach k, v: config_devices 2464 config_devices_data.set(k, 1) 2465 endforeach 2466 config_devices_mak_list += config_devices_mak 2467 config_devices_h += {target: configure_file(output: target + '-config-devices.h', 2468 configuration: config_devices_data)} 2469 config_target += config_devices 2470 config_all_devices += config_devices 2471 endif 2472 config_target_mak += {target: config_target} 2473endforeach 2474target_dirs = actual_target_dirs 2475 2476# This configuration is used to build files that are shared by 2477# multiple binaries, and then extracted out of the "common" 2478# static_library target. 2479# 2480# We do not use all_sources()/all_dependencies(), because it would 2481# build literally all source files, including devices only used by 2482# targets that are not built for this compilation. The CONFIG_ALL 2483# pseudo symbol replaces it. 2484 2485config_all += config_all_devices 2486config_all += config_host 2487config_all += config_all_disas 2488config_all += { 2489 'CONFIG_XEN': xen.found(), 2490 'CONFIG_SOFTMMU': have_system, 2491 'CONFIG_USER_ONLY': have_user, 2492 'CONFIG_ALL': true, 2493} 2494 2495target_configs_h = [] 2496foreach target: target_dirs 2497 target_configs_h += config_target_h[target] 2498 target_configs_h += config_devices_h.get(target, []) 2499endforeach 2500genh += custom_target('config-poison.h', 2501 input: [target_configs_h], 2502 output: 'config-poison.h', 2503 capture: true, 2504 command: [find_program('scripts/make-config-poison.sh'), 2505 target_configs_h]) 2506 2507############## 2508# Submodules # 2509############## 2510 2511capstone = not_found 2512capstone_opt = get_option('capstone') 2513if capstone_opt in ['enabled', 'auto', 'system'] 2514 have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile') 2515 capstone = dependency('capstone', version: '>=4.0', 2516 kwargs: static_kwargs, method: 'pkg-config', 2517 required: capstone_opt == 'system' or 2518 capstone_opt == 'enabled' and not have_internal) 2519 2520 # Some versions of capstone have broken pkg-config file 2521 # that reports a wrong -I path, causing the #include to 2522 # fail later. If the system has such a broken version 2523 # do not use it. 2524 if capstone.found() and not cc.compiles('#include <capstone.h>', 2525 dependencies: [capstone]) 2526 capstone = not_found 2527 if capstone_opt == 'system' 2528 error('system capstone requested, it does not appear to work') 2529 endif 2530 endif 2531 2532 if capstone.found() 2533 capstone_opt = 'system' 2534 elif have_internal 2535 capstone_opt = 'internal' 2536 else 2537 capstone_opt = 'disabled' 2538 endif 2539endif 2540if capstone_opt == 'internal' 2541 capstone_data = configuration_data() 2542 capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1') 2543 2544 capstone_files = files( 2545 'capstone/cs.c', 2546 'capstone/MCInst.c', 2547 'capstone/MCInstrDesc.c', 2548 'capstone/MCRegisterInfo.c', 2549 'capstone/SStream.c', 2550 'capstone/utils.c' 2551 ) 2552 2553 if 'CONFIG_ARM_DIS' in config_all_disas 2554 capstone_data.set('CAPSTONE_HAS_ARM', '1') 2555 capstone_files += files( 2556 'capstone/arch/ARM/ARMDisassembler.c', 2557 'capstone/arch/ARM/ARMInstPrinter.c', 2558 'capstone/arch/ARM/ARMMapping.c', 2559 'capstone/arch/ARM/ARMModule.c' 2560 ) 2561 endif 2562 2563 # FIXME: This config entry currently depends on a c++ compiler. 2564 # Which is needed for building libvixl, but not for capstone. 2565 if 'CONFIG_ARM_A64_DIS' in config_all_disas 2566 capstone_data.set('CAPSTONE_HAS_ARM64', '1') 2567 capstone_files += files( 2568 'capstone/arch/AArch64/AArch64BaseInfo.c', 2569 'capstone/arch/AArch64/AArch64Disassembler.c', 2570 'capstone/arch/AArch64/AArch64InstPrinter.c', 2571 'capstone/arch/AArch64/AArch64Mapping.c', 2572 'capstone/arch/AArch64/AArch64Module.c' 2573 ) 2574 endif 2575 2576 if 'CONFIG_PPC_DIS' in config_all_disas 2577 capstone_data.set('CAPSTONE_HAS_POWERPC', '1') 2578 capstone_files += files( 2579 'capstone/arch/PowerPC/PPCDisassembler.c', 2580 'capstone/arch/PowerPC/PPCInstPrinter.c', 2581 'capstone/arch/PowerPC/PPCMapping.c', 2582 'capstone/arch/PowerPC/PPCModule.c' 2583 ) 2584 endif 2585 2586 if 'CONFIG_S390_DIS' in config_all_disas 2587 capstone_data.set('CAPSTONE_HAS_SYSZ', '1') 2588 capstone_files += files( 2589 'capstone/arch/SystemZ/SystemZDisassembler.c', 2590 'capstone/arch/SystemZ/SystemZInstPrinter.c', 2591 'capstone/arch/SystemZ/SystemZMapping.c', 2592 'capstone/arch/SystemZ/SystemZModule.c', 2593 'capstone/arch/SystemZ/SystemZMCTargetDesc.c' 2594 ) 2595 endif 2596 2597 if 'CONFIG_I386_DIS' in config_all_disas 2598 capstone_data.set('CAPSTONE_HAS_X86', 1) 2599 capstone_files += files( 2600 'capstone/arch/X86/X86Disassembler.c', 2601 'capstone/arch/X86/X86DisassemblerDecoder.c', 2602 'capstone/arch/X86/X86ATTInstPrinter.c', 2603 'capstone/arch/X86/X86IntelInstPrinter.c', 2604 'capstone/arch/X86/X86InstPrinterCommon.c', 2605 'capstone/arch/X86/X86Mapping.c', 2606 'capstone/arch/X86/X86Module.c' 2607 ) 2608 endif 2609 2610 configure_file(output: 'capstone-defs.h', configuration: capstone_data) 2611 2612 capstone_cargs = [ 2613 # FIXME: There does not seem to be a way to completely replace the c_args 2614 # that come from add_project_arguments() -- we can only add to them. 2615 # So: disable all warnings with a big hammer. 2616 '-Wno-error', '-w', 2617 2618 # Include all configuration defines via a header file, which will wind up 2619 # as a dependency on the object file, and thus changes here will result 2620 # in a rebuild. 2621 '-include', 'capstone-defs.h' 2622 ] 2623 2624 libcapstone = static_library('capstone', 2625 build_by_default: false, 2626 sources: capstone_files, 2627 c_args: capstone_cargs, 2628 include_directories: 'capstone/include') 2629 capstone = declare_dependency(link_with: libcapstone, 2630 include_directories: 'capstone/include/capstone') 2631endif 2632 2633slirp = not_found 2634slirp_opt = 'disabled' 2635if have_system 2636 slirp_opt = get_option('slirp') 2637 if slirp_opt in ['enabled', 'auto', 'system'] 2638 have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build') 2639 slirp = dependency('slirp', kwargs: static_kwargs, 2640 method: 'pkg-config', 2641 required: slirp_opt == 'system' or 2642 slirp_opt == 'enabled' and not have_internal) 2643 if slirp.found() 2644 slirp_opt = 'system' 2645 elif have_internal 2646 slirp_opt = 'internal' 2647 else 2648 slirp_opt = 'disabled' 2649 endif 2650 endif 2651 if slirp_opt == 'internal' 2652 slirp_deps = [] 2653 if targetos == 'windows' 2654 slirp_deps = cc.find_library('iphlpapi') 2655 elif targetos == 'darwin' 2656 slirp_deps = cc.find_library('resolv') 2657 endif 2658 slirp_conf = configuration_data() 2659 slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0]) 2660 slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1]) 2661 slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2]) 2662 slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version()) 2663 slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"'] 2664 slirp_files = [ 2665 'slirp/src/arp_table.c', 2666 'slirp/src/bootp.c', 2667 'slirp/src/cksum.c', 2668 'slirp/src/dhcpv6.c', 2669 'slirp/src/dnssearch.c', 2670 'slirp/src/if.c', 2671 'slirp/src/ip6_icmp.c', 2672 'slirp/src/ip6_input.c', 2673 'slirp/src/ip6_output.c', 2674 'slirp/src/ip_icmp.c', 2675 'slirp/src/ip_input.c', 2676 'slirp/src/ip_output.c', 2677 'slirp/src/mbuf.c', 2678 'slirp/src/misc.c', 2679 'slirp/src/ncsi.c', 2680 'slirp/src/ndp_table.c', 2681 'slirp/src/sbuf.c', 2682 'slirp/src/slirp.c', 2683 'slirp/src/socket.c', 2684 'slirp/src/state.c', 2685 'slirp/src/stream.c', 2686 'slirp/src/tcp_input.c', 2687 'slirp/src/tcp_output.c', 2688 'slirp/src/tcp_subr.c', 2689 'slirp/src/tcp_timer.c', 2690 'slirp/src/tftp.c', 2691 'slirp/src/udp.c', 2692 'slirp/src/udp6.c', 2693 'slirp/src/util.c', 2694 'slirp/src/version.c', 2695 'slirp/src/vmstate.c', 2696 ] 2697 2698 configure_file( 2699 input : 'slirp/src/libslirp-version.h.in', 2700 output : 'libslirp-version.h', 2701 configuration: slirp_conf) 2702 2703 slirp_inc = include_directories('slirp', 'slirp/src') 2704 libslirp = static_library('slirp', 2705 build_by_default: false, 2706 sources: slirp_files, 2707 c_args: slirp_cargs, 2708 include_directories: slirp_inc) 2709 slirp = declare_dependency(link_with: libslirp, 2710 dependencies: slirp_deps, 2711 include_directories: slirp_inc) 2712 endif 2713endif 2714 2715# For CFI, we need to compile slirp as a static library together with qemu. 2716# This is because we register slirp functions as callbacks for QEMU Timers. 2717# When using a system-wide shared libslirp, the type information for the 2718# callback is missing and the timer call produces a false positive with CFI. 2719# 2720# Now that slirp_opt has been defined, check if the selected slirp is compatible 2721# with control-flow integrity. 2722if get_option('cfi') and slirp_opt == 'system' 2723 error('Control-Flow Integrity is not compatible with system-wide slirp.' \ 2724 + ' Please configure with --enable-slirp=git') 2725endif 2726 2727fdt = not_found 2728if have_system 2729 fdt_opt = get_option('fdt') 2730 if fdt_opt in ['enabled', 'auto', 'system'] 2731 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') 2732 fdt = cc.find_library('fdt', kwargs: static_kwargs, 2733 required: fdt_opt == 'system' or 2734 fdt_opt == 'enabled' and not have_internal) 2735 if fdt.found() and cc.links(''' 2736 #include <libfdt.h> 2737 #include <libfdt_env.h> 2738 int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''', 2739 dependencies: fdt) 2740 fdt_opt = 'system' 2741 elif fdt_opt == 'system' 2742 error('system libfdt requested, but it is too old (1.5.1 or newer required)') 2743 elif have_internal 2744 fdt_opt = 'internal' 2745 else 2746 fdt_opt = 'disabled' 2747 fdt = not_found 2748 endif 2749 endif 2750 if fdt_opt == 'internal' 2751 fdt_files = files( 2752 'dtc/libfdt/fdt.c', 2753 'dtc/libfdt/fdt_ro.c', 2754 'dtc/libfdt/fdt_wip.c', 2755 'dtc/libfdt/fdt_sw.c', 2756 'dtc/libfdt/fdt_rw.c', 2757 'dtc/libfdt/fdt_strerror.c', 2758 'dtc/libfdt/fdt_empty_tree.c', 2759 'dtc/libfdt/fdt_addresses.c', 2760 'dtc/libfdt/fdt_overlay.c', 2761 'dtc/libfdt/fdt_check.c', 2762 ) 2763 2764 fdt_inc = include_directories('dtc/libfdt') 2765 libfdt = static_library('fdt', 2766 build_by_default: false, 2767 sources: fdt_files, 2768 include_directories: fdt_inc) 2769 fdt = declare_dependency(link_with: libfdt, 2770 include_directories: fdt_inc) 2771 endif 2772else 2773 fdt_opt = 'disabled' 2774endif 2775if not fdt.found() and fdt_required.length() > 0 2776 error('fdt not available but required by targets ' + ', '.join(fdt_required)) 2777endif 2778 2779config_host_data.set('CONFIG_CAPSTONE', capstone.found()) 2780config_host_data.set('CONFIG_FDT', fdt.found()) 2781config_host_data.set('CONFIG_SLIRP', slirp.found()) 2782 2783##################### 2784# Generated sources # 2785##################### 2786 2787genh += configure_file(output: 'config-host.h', configuration: config_host_data) 2788 2789hxtool = find_program('scripts/hxtool') 2790shaderinclude = find_program('scripts/shaderinclude.pl') 2791qapi_gen = find_program('scripts/qapi-gen.py') 2792qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py', 2793 meson.current_source_dir() / 'scripts/qapi/commands.py', 2794 meson.current_source_dir() / 'scripts/qapi/common.py', 2795 meson.current_source_dir() / 'scripts/qapi/error.py', 2796 meson.current_source_dir() / 'scripts/qapi/events.py', 2797 meson.current_source_dir() / 'scripts/qapi/expr.py', 2798 meson.current_source_dir() / 'scripts/qapi/gen.py', 2799 meson.current_source_dir() / 'scripts/qapi/introspect.py', 2800 meson.current_source_dir() / 'scripts/qapi/parser.py', 2801 meson.current_source_dir() / 'scripts/qapi/schema.py', 2802 meson.current_source_dir() / 'scripts/qapi/source.py', 2803 meson.current_source_dir() / 'scripts/qapi/types.py', 2804 meson.current_source_dir() / 'scripts/qapi/visit.py', 2805 meson.current_source_dir() / 'scripts/qapi/common.py', 2806 meson.current_source_dir() / 'scripts/qapi-gen.py' 2807] 2808 2809tracetool = [ 2810 python, files('scripts/tracetool.py'), 2811 '--backend=' + ','.join(get_option('trace_backends')) 2812] 2813tracetool_depends = files( 2814 'scripts/tracetool/backend/log.py', 2815 'scripts/tracetool/backend/__init__.py', 2816 'scripts/tracetool/backend/dtrace.py', 2817 'scripts/tracetool/backend/ftrace.py', 2818 'scripts/tracetool/backend/simple.py', 2819 'scripts/tracetool/backend/syslog.py', 2820 'scripts/tracetool/backend/ust.py', 2821 'scripts/tracetool/format/ust_events_c.py', 2822 'scripts/tracetool/format/ust_events_h.py', 2823 'scripts/tracetool/format/__init__.py', 2824 'scripts/tracetool/format/d.py', 2825 'scripts/tracetool/format/simpletrace_stap.py', 2826 'scripts/tracetool/format/c.py', 2827 'scripts/tracetool/format/h.py', 2828 'scripts/tracetool/format/log_stap.py', 2829 'scripts/tracetool/format/stap.py', 2830 'scripts/tracetool/__init__.py', 2831 'scripts/tracetool/transform.py', 2832 'scripts/tracetool/vcpu.py' 2833) 2834 2835qemu_version_cmd = [find_program('scripts/qemu-version.sh'), 2836 meson.current_source_dir(), 2837 get_option('pkgversion'), meson.project_version()] 2838qemu_version = custom_target('qemu-version.h', 2839 output: 'qemu-version.h', 2840 command: qemu_version_cmd, 2841 capture: true, 2842 build_by_default: true, 2843 build_always_stale: true) 2844genh += qemu_version 2845 2846hxdep = [] 2847hx_headers = [ 2848 ['qemu-options.hx', 'qemu-options.def'], 2849 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], 2850] 2851if have_system 2852 hx_headers += [ 2853 ['hmp-commands.hx', 'hmp-commands.h'], 2854 ['hmp-commands-info.hx', 'hmp-commands-info.h'], 2855 ] 2856endif 2857foreach d : hx_headers 2858 hxdep += custom_target(d[1], 2859 input: files(d[0]), 2860 output: d[1], 2861 capture: true, 2862 build_by_default: true, # to be removed when added to a target 2863 command: [hxtool, '-h', '@INPUT0@']) 2864endforeach 2865genh += hxdep 2866 2867################### 2868# Collect sources # 2869################### 2870 2871authz_ss = ss.source_set() 2872blockdev_ss = ss.source_set() 2873block_ss = ss.source_set() 2874chardev_ss = ss.source_set() 2875common_ss = ss.source_set() 2876crypto_ss = ss.source_set() 2877hwcore_ss = ss.source_set() 2878io_ss = ss.source_set() 2879qmp_ss = ss.source_set() 2880qom_ss = ss.source_set() 2881softmmu_ss = ss.source_set() 2882specific_fuzz_ss = ss.source_set() 2883specific_ss = ss.source_set() 2884stub_ss = ss.source_set() 2885trace_ss = ss.source_set() 2886user_ss = ss.source_set() 2887util_ss = ss.source_set() 2888 2889# accel modules 2890qtest_module_ss = ss.source_set() 2891tcg_module_ss = ss.source_set() 2892 2893modules = {} 2894target_modules = {} 2895hw_arch = {} 2896target_arch = {} 2897target_softmmu_arch = {} 2898target_user_arch = {} 2899 2900############### 2901# Trace files # 2902############### 2903 2904# TODO: add each directory to the subdirs from its own meson.build, once 2905# we have those 2906trace_events_subdirs = [ 2907 'crypto', 2908 'qapi', 2909 'qom', 2910 'monitor', 2911 'util', 2912] 2913if have_linux_user 2914 trace_events_subdirs += [ 'linux-user' ] 2915endif 2916if have_bsd_user 2917 trace_events_subdirs += [ 'bsd-user' ] 2918endif 2919if have_block 2920 trace_events_subdirs += [ 2921 'authz', 2922 'block', 2923 'io', 2924 'nbd', 2925 'scsi', 2926 ] 2927endif 2928if have_system 2929 trace_events_subdirs += [ 2930 'accel/kvm', 2931 'audio', 2932 'backends', 2933 'backends/tpm', 2934 'chardev', 2935 'ebpf', 2936 'hw/9pfs', 2937 'hw/acpi', 2938 'hw/adc', 2939 'hw/alpha', 2940 'hw/arm', 2941 'hw/audio', 2942 'hw/block', 2943 'hw/block/dataplane', 2944 'hw/char', 2945 'hw/display', 2946 'hw/dma', 2947 'hw/hppa', 2948 'hw/hyperv', 2949 'hw/i2c', 2950 'hw/i386', 2951 'hw/i386/xen', 2952 'hw/ide', 2953 'hw/input', 2954 'hw/intc', 2955 'hw/isa', 2956 'hw/mem', 2957 'hw/mips', 2958 'hw/misc', 2959 'hw/misc/macio', 2960 'hw/net', 2961 'hw/net/can', 2962 'hw/nubus', 2963 'hw/nvme', 2964 'hw/nvram', 2965 'hw/pci', 2966 'hw/pci-host', 2967 'hw/ppc', 2968 'hw/rdma', 2969 'hw/rdma/vmw', 2970 'hw/rtc', 2971 'hw/s390x', 2972 'hw/scsi', 2973 'hw/sd', 2974 'hw/sh4', 2975 'hw/sparc', 2976 'hw/sparc64', 2977 'hw/ssi', 2978 'hw/timer', 2979 'hw/tpm', 2980 'hw/usb', 2981 'hw/vfio', 2982 'hw/virtio', 2983 'hw/watchdog', 2984 'hw/xen', 2985 'hw/gpio', 2986 'migration', 2987 'net', 2988 'softmmu', 2989 'ui', 2990 'hw/remote', 2991 ] 2992endif 2993if have_system or have_user 2994 trace_events_subdirs += [ 2995 'accel/tcg', 2996 'hw/core', 2997 'target/arm', 2998 'target/arm/hvf', 2999 'target/hppa', 3000 'target/i386', 3001 'target/i386/kvm', 3002 'target/mips/tcg', 3003 'target/nios2', 3004 'target/ppc', 3005 'target/riscv', 3006 'target/s390x', 3007 'target/s390x/kvm', 3008 'target/sparc', 3009 ] 3010endif 3011 3012vhost_user = not_found 3013if targetos == 'linux' and have_vhost_user 3014 libvhost_user = subproject('libvhost-user') 3015 vhost_user = libvhost_user.get_variable('vhost_user_dep') 3016endif 3017 3018# NOTE: the trace/ subdirectory needs the qapi_trace_events variable 3019# that is filled in by qapi/. 3020subdir('qapi') 3021subdir('qobject') 3022subdir('stubs') 3023subdir('trace') 3024subdir('util') 3025subdir('qom') 3026subdir('authz') 3027subdir('crypto') 3028subdir('ui') 3029 3030 3031if enable_modules 3032 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') 3033 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') 3034endif 3035 3036stub_ss = stub_ss.apply(config_all, strict: false) 3037 3038util_ss.add_all(trace_ss) 3039util_ss = util_ss.apply(config_all, strict: false) 3040libqemuutil = static_library('qemuutil', 3041 sources: util_ss.sources() + stub_ss.sources() + genh, 3042 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman]) 3043qemuutil = declare_dependency(link_with: libqemuutil, 3044 sources: genh + version_res) 3045 3046if have_system or have_user 3047 decodetree = generator(find_program('scripts/decodetree.py'), 3048 output: 'decode-@BASENAME@.c.inc', 3049 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) 3050 subdir('libdecnumber') 3051 subdir('target') 3052endif 3053 3054subdir('audio') 3055subdir('io') 3056subdir('chardev') 3057subdir('fsdev') 3058subdir('dump') 3059 3060if have_block 3061 block_ss.add(files( 3062 'block.c', 3063 'blockjob.c', 3064 'job.c', 3065 'qemu-io-cmds.c', 3066 )) 3067 if config_host_data.get('CONFIG_REPLICATION') 3068 block_ss.add(files('replication.c')) 3069 endif 3070 3071 subdir('nbd') 3072 subdir('scsi') 3073 subdir('block') 3074 3075 blockdev_ss.add(files( 3076 'blockdev.c', 3077 'blockdev-nbd.c', 3078 'iothread.c', 3079 'job-qmp.c', 3080 ), gnutls) 3081 3082 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, 3083 # os-win32.c does not 3084 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) 3085 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) 3086endif 3087 3088common_ss.add(files('cpus-common.c')) 3089 3090subdir('softmmu') 3091 3092common_ss.add(capstone) 3093specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone) 3094 3095# Work around a gcc bug/misfeature wherein constant propagation looks 3096# through an alias: 3097# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 3098# to guess that a const variable is always zero. Without lto, this is 3099# impossible, as the alias is restricted to page-vary-common.c. Indeed, 3100# without lto, not even the alias is required -- we simply use different 3101# declarations in different compilation units. 3102pagevary = files('page-vary-common.c') 3103if get_option('b_lto') 3104 pagevary_flags = ['-fno-lto'] 3105 if get_option('cfi') 3106 pagevary_flags += '-fno-sanitize=cfi-icall' 3107 endif 3108 pagevary = static_library('page-vary-common', sources: pagevary + genh, 3109 c_args: pagevary_flags) 3110 pagevary = declare_dependency(link_with: pagevary) 3111endif 3112common_ss.add(pagevary) 3113specific_ss.add(files('page-vary.c')) 3114 3115subdir('backends') 3116subdir('disas') 3117subdir('migration') 3118subdir('monitor') 3119subdir('net') 3120subdir('replay') 3121subdir('semihosting') 3122subdir('hw') 3123subdir('tcg') 3124subdir('fpu') 3125subdir('accel') 3126subdir('plugins') 3127subdir('ebpf') 3128 3129common_user_inc = [] 3130 3131subdir('common-user') 3132subdir('bsd-user') 3133subdir('linux-user') 3134 3135# needed for fuzzing binaries 3136subdir('tests/qtest/libqos') 3137subdir('tests/qtest/fuzz') 3138 3139# accel modules 3140tcg_real_module_ss = ss.source_set() 3141tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss) 3142specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss) 3143target_modules += { 'accel' : { 'qtest': qtest_module_ss, 3144 'tcg': tcg_real_module_ss }} 3145 3146######################## 3147# Library dependencies # 3148######################## 3149 3150modinfo_collect = find_program('scripts/modinfo-collect.py') 3151modinfo_generate = find_program('scripts/modinfo-generate.py') 3152modinfo_files = [] 3153 3154block_mods = [] 3155softmmu_mods = [] 3156foreach d, list : modules 3157 foreach m, module_ss : list 3158 if enable_modules and targetos != 'windows' 3159 module_ss = module_ss.apply(config_all, strict: false) 3160 sl = static_library(d + '-' + m, [genh, module_ss.sources()], 3161 dependencies: [modulecommon, module_ss.dependencies()], pic: true) 3162 if d == 'block' 3163 block_mods += sl 3164 else 3165 softmmu_mods += sl 3166 endif 3167 if module_ss.sources() != [] 3168 # FIXME: Should use sl.extract_all_objects(recursive: true) as 3169 # input. Sources can be used multiple times but objects are 3170 # unique when it comes to lookup in compile_commands.json. 3171 # Depnds on a mesion version with 3172 # https://github.com/mesonbuild/meson/pull/8900 3173 modinfo_files += custom_target(d + '-' + m + '.modinfo', 3174 output: d + '-' + m + '.modinfo', 3175 input: module_ss.sources() + genh, 3176 capture: true, 3177 command: [modinfo_collect, module_ss.sources()]) 3178 endif 3179 else 3180 if d == 'block' 3181 block_ss.add_all(module_ss) 3182 else 3183 softmmu_ss.add_all(module_ss) 3184 endif 3185 endif 3186 endforeach 3187endforeach 3188 3189foreach d, list : target_modules 3190 foreach m, module_ss : list 3191 if enable_modules and targetos != 'windows' 3192 foreach target : target_dirs 3193 if target.endswith('-softmmu') 3194 config_target = config_target_mak[target] 3195 config_target += config_host 3196 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3197 c_args = ['-DNEED_CPU_H', 3198 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3199 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3200 target_module_ss = module_ss.apply(config_target, strict: false) 3201 if target_module_ss.sources() != [] 3202 module_name = d + '-' + m + '-' + config_target['TARGET_NAME'] 3203 sl = static_library(module_name, 3204 [genh, target_module_ss.sources()], 3205 dependencies: [modulecommon, target_module_ss.dependencies()], 3206 include_directories: target_inc, 3207 c_args: c_args, 3208 pic: true) 3209 softmmu_mods += sl 3210 # FIXME: Should use sl.extract_all_objects(recursive: true) too. 3211 modinfo_files += custom_target(module_name + '.modinfo', 3212 output: module_name + '.modinfo', 3213 input: target_module_ss.sources() + genh, 3214 capture: true, 3215 command: [modinfo_collect, '--target', target, target_module_ss.sources()]) 3216 endif 3217 endif 3218 endforeach 3219 else 3220 specific_ss.add_all(module_ss) 3221 endif 3222 endforeach 3223endforeach 3224 3225if enable_modules 3226 modinfo_src = custom_target('modinfo.c', 3227 output: 'modinfo.c', 3228 input: modinfo_files, 3229 command: [modinfo_generate, '@INPUT@'], 3230 capture: true) 3231 modinfo_lib = static_library('modinfo', modinfo_src) 3232 modinfo_dep = declare_dependency(link_whole: modinfo_lib) 3233 softmmu_ss.add(modinfo_dep) 3234endif 3235 3236nm = find_program('nm') 3237undefsym = find_program('scripts/undefsym.py') 3238block_syms = custom_target('block.syms', output: 'block.syms', 3239 input: [libqemuutil, block_mods], 3240 capture: true, 3241 command: [undefsym, nm, '@INPUT@']) 3242qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', 3243 input: [libqemuutil, softmmu_mods], 3244 capture: true, 3245 command: [undefsym, nm, '@INPUT@']) 3246 3247qom_ss = qom_ss.apply(config_host, strict: false) 3248libqom = static_library('qom', qom_ss.sources() + genh, 3249 dependencies: [qom_ss.dependencies()], 3250 name_suffix: 'fa') 3251 3252qom = declare_dependency(link_whole: libqom) 3253 3254authz_ss = authz_ss.apply(config_host, strict: false) 3255libauthz = static_library('authz', authz_ss.sources() + genh, 3256 dependencies: [authz_ss.dependencies()], 3257 name_suffix: 'fa', 3258 build_by_default: false) 3259 3260authz = declare_dependency(link_whole: libauthz, 3261 dependencies: qom) 3262 3263crypto_ss = crypto_ss.apply(config_host, strict: false) 3264libcrypto = static_library('crypto', crypto_ss.sources() + genh, 3265 dependencies: [crypto_ss.dependencies()], 3266 name_suffix: 'fa', 3267 build_by_default: false) 3268 3269crypto = declare_dependency(link_whole: libcrypto, 3270 dependencies: [authz, qom]) 3271 3272io_ss = io_ss.apply(config_host, strict: false) 3273libio = static_library('io', io_ss.sources() + genh, 3274 dependencies: [io_ss.dependencies()], 3275 link_with: libqemuutil, 3276 name_suffix: 'fa', 3277 build_by_default: false) 3278 3279io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) 3280 3281libmigration = static_library('migration', sources: migration_files + genh, 3282 name_suffix: 'fa', 3283 build_by_default: false) 3284migration = declare_dependency(link_with: libmigration, 3285 dependencies: [zlib, qom, io]) 3286softmmu_ss.add(migration) 3287 3288block_ss = block_ss.apply(config_host, strict: false) 3289libblock = static_library('block', block_ss.sources() + genh, 3290 dependencies: block_ss.dependencies(), 3291 link_depends: block_syms, 3292 name_suffix: 'fa', 3293 build_by_default: false) 3294 3295block = declare_dependency(link_whole: [libblock], 3296 link_args: '@block.syms', 3297 dependencies: [crypto, io]) 3298 3299blockdev_ss = blockdev_ss.apply(config_host, strict: false) 3300libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, 3301 dependencies: blockdev_ss.dependencies(), 3302 name_suffix: 'fa', 3303 build_by_default: false) 3304 3305blockdev = declare_dependency(link_whole: [libblockdev], 3306 dependencies: [block]) 3307 3308qmp_ss = qmp_ss.apply(config_host, strict: false) 3309libqmp = static_library('qmp', qmp_ss.sources() + genh, 3310 dependencies: qmp_ss.dependencies(), 3311 name_suffix: 'fa', 3312 build_by_default: false) 3313 3314qmp = declare_dependency(link_whole: [libqmp]) 3315 3316libchardev = static_library('chardev', chardev_ss.sources() + genh, 3317 name_suffix: 'fa', 3318 dependencies: chardev_ss.dependencies(), 3319 build_by_default: false) 3320 3321chardev = declare_dependency(link_whole: libchardev) 3322 3323hwcore_ss = hwcore_ss.apply(config_host, strict: false) 3324libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh, 3325 name_suffix: 'fa', 3326 build_by_default: false) 3327hwcore = declare_dependency(link_whole: libhwcore) 3328common_ss.add(hwcore) 3329 3330########### 3331# Targets # 3332########### 3333 3334emulator_modules = [] 3335foreach m : block_mods + softmmu_mods 3336 emulator_modules += shared_module(m.name(), 3337 build_by_default: true, 3338 name_prefix: '', 3339 link_whole: m, 3340 install: true, 3341 install_dir: qemu_moddir) 3342endforeach 3343 3344softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) 3345common_ss.add(qom, qemuutil) 3346 3347common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) 3348common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) 3349 3350common_all = common_ss.apply(config_all, strict: false) 3351common_all = static_library('common', 3352 build_by_default: false, 3353 sources: common_all.sources() + genh, 3354 include_directories: common_user_inc, 3355 implicit_include_directories: false, 3356 dependencies: common_all.dependencies(), 3357 name_suffix: 'fa') 3358 3359feature_to_c = find_program('scripts/feature_to_c.sh') 3360 3361if targetos == 'darwin' 3362 entitlement = find_program('scripts/entitlement.sh') 3363endif 3364 3365emulators = {} 3366foreach target : target_dirs 3367 config_target = config_target_mak[target] 3368 target_name = config_target['TARGET_NAME'] 3369 target_base_arch = config_target['TARGET_BASE_ARCH'] 3370 arch_srcs = [config_target_h[target]] 3371 arch_deps = [] 3372 c_args = ['-DNEED_CPU_H', 3373 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3374 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3375 link_args = emulator_link_args 3376 3377 config_target += config_host 3378 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3379 if targetos == 'linux' 3380 target_inc += include_directories('linux-headers', is_system: true) 3381 endif 3382 if target.endswith('-softmmu') 3383 qemu_target_name = 'qemu-system-' + target_name 3384 target_type='system' 3385 t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) 3386 arch_srcs += t.sources() 3387 arch_deps += t.dependencies() 3388 3389 hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch 3390 hw = hw_arch[hw_dir].apply(config_target, strict: false) 3391 arch_srcs += hw.sources() 3392 arch_deps += hw.dependencies() 3393 3394 arch_srcs += config_devices_h[target] 3395 link_args += ['@block.syms', '@qemu.syms'] 3396 else 3397 abi = config_target['TARGET_ABI_DIR'] 3398 target_type='user' 3399 target_inc += common_user_inc 3400 qemu_target_name = 'qemu-' + target_name 3401 if target_base_arch in target_user_arch 3402 t = target_user_arch[target_base_arch].apply(config_target, strict: false) 3403 arch_srcs += t.sources() 3404 arch_deps += t.dependencies() 3405 endif 3406 if 'CONFIG_LINUX_USER' in config_target 3407 base_dir = 'linux-user' 3408 endif 3409 if 'CONFIG_BSD_USER' in config_target 3410 base_dir = 'bsd-user' 3411 target_inc += include_directories('bsd-user/' / targetos) 3412 target_inc += include_directories('bsd-user/host/' / host_arch) 3413 dir = base_dir / abi 3414 arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c') 3415 endif 3416 target_inc += include_directories( 3417 base_dir, 3418 base_dir / abi, 3419 ) 3420 if 'CONFIG_LINUX_USER' in config_target 3421 dir = base_dir / abi 3422 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') 3423 if config_target.has_key('TARGET_SYSTBL_ABI') 3424 arch_srcs += \ 3425 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], 3426 extra_args : config_target['TARGET_SYSTBL_ABI']) 3427 endif 3428 endif 3429 endif 3430 3431 if 'TARGET_XML_FILES' in config_target 3432 gdbstub_xml = custom_target(target + '-gdbstub-xml.c', 3433 output: target + '-gdbstub-xml.c', 3434 input: files(config_target['TARGET_XML_FILES'].split()), 3435 command: [feature_to_c, '@INPUT@'], 3436 capture: true) 3437 arch_srcs += gdbstub_xml 3438 endif 3439 3440 t = target_arch[target_base_arch].apply(config_target, strict: false) 3441 arch_srcs += t.sources() 3442 arch_deps += t.dependencies() 3443 3444 target_common = common_ss.apply(config_target, strict: false) 3445 objects = common_all.extract_objects(target_common.sources()) 3446 deps = target_common.dependencies() 3447 3448 target_specific = specific_ss.apply(config_target, strict: false) 3449 arch_srcs += target_specific.sources() 3450 arch_deps += target_specific.dependencies() 3451 3452 lib = static_library('qemu-' + target, 3453 sources: arch_srcs + genh, 3454 dependencies: arch_deps, 3455 objects: objects, 3456 include_directories: target_inc, 3457 c_args: c_args, 3458 build_by_default: false, 3459 name_suffix: 'fa') 3460 3461 if target.endswith('-softmmu') 3462 execs = [{ 3463 'name': 'qemu-system-' + target_name, 3464 'win_subsystem': 'console', 3465 'sources': files('softmmu/main.c'), 3466 'dependencies': [] 3467 }] 3468 if targetos == 'windows' and (sdl.found() or gtk.found()) 3469 execs += [{ 3470 'name': 'qemu-system-' + target_name + 'w', 3471 'win_subsystem': 'windows', 3472 'sources': files('softmmu/main.c'), 3473 'dependencies': [] 3474 }] 3475 endif 3476 if get_option('fuzzing') 3477 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) 3478 execs += [{ 3479 'name': 'qemu-fuzz-' + target_name, 3480 'win_subsystem': 'console', 3481 'sources': specific_fuzz.sources(), 3482 'dependencies': specific_fuzz.dependencies(), 3483 }] 3484 endif 3485 else 3486 execs = [{ 3487 'name': 'qemu-' + target_name, 3488 'win_subsystem': 'console', 3489 'sources': [], 3490 'dependencies': [] 3491 }] 3492 endif 3493 foreach exe: execs 3494 exe_name = exe['name'] 3495 if targetos == 'darwin' 3496 exe_name += '-unsigned' 3497 endif 3498 3499 emulator = executable(exe_name, exe['sources'], 3500 install: true, 3501 c_args: c_args, 3502 dependencies: arch_deps + deps + exe['dependencies'], 3503 objects: lib.extract_all_objects(recursive: true), 3504 link_language: link_language, 3505 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), 3506 link_args: link_args, 3507 win_subsystem: exe['win_subsystem']) 3508 3509 if targetos == 'darwin' 3510 icon = 'pc-bios/qemu.rsrc' 3511 build_input = [emulator, files(icon)] 3512 install_input = [ 3513 get_option('bindir') / exe_name, 3514 meson.current_source_dir() / icon 3515 ] 3516 if 'CONFIG_HVF' in config_target 3517 entitlements = 'accel/hvf/entitlements.plist' 3518 build_input += files(entitlements) 3519 install_input += meson.current_source_dir() / entitlements 3520 endif 3521 3522 emulators += {exe['name'] : custom_target(exe['name'], 3523 input: build_input, 3524 output: exe['name'], 3525 command: [entitlement, '@OUTPUT@', '@INPUT@']) 3526 } 3527 3528 meson.add_install_script(entitlement, '--install', 3529 get_option('bindir') / exe['name'], 3530 install_input) 3531 else 3532 emulators += {exe['name']: emulator} 3533 endif 3534 3535 if stap.found() 3536 foreach stp: [ 3537 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, 3538 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, 3539 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, 3540 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, 3541 ] 3542 custom_target(exe['name'] + stp['ext'], 3543 input: trace_events_all, 3544 output: exe['name'] + stp['ext'], 3545 install: stp['install'], 3546 install_dir: get_option('datadir') / 'systemtap/tapset', 3547 command: [ 3548 tracetool, '--group=all', '--format=' + stp['fmt'], 3549 '--binary=' + stp['bin'], 3550 '--target-name=' + target_name, 3551 '--target-type=' + target_type, 3552 '--probe-prefix=qemu.' + target_type + '.' + target_name, 3553 '@INPUT@', '@OUTPUT@' 3554 ], 3555 depend_files: tracetool_depends) 3556 endforeach 3557 endif 3558 endforeach 3559endforeach 3560 3561# Other build targets 3562 3563if 'CONFIG_PLUGIN' in config_host 3564 install_headers('include/qemu/qemu-plugin.h') 3565endif 3566 3567subdir('qga') 3568 3569# Don't build qemu-keymap if xkbcommon is not explicitly enabled 3570# when we don't build tools or system 3571if xkbcommon.found() 3572 # used for the update-keymaps target, so include rules even if !have_tools 3573 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, 3574 dependencies: [qemuutil, xkbcommon], install: have_tools) 3575endif 3576 3577if have_tools 3578 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], 3579 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) 3580 qemu_io = executable('qemu-io', files('qemu-io.c'), 3581 dependencies: [block, qemuutil], install: true) 3582 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), 3583 dependencies: [blockdev, qemuutil, gnutls, selinux], 3584 install: true) 3585 3586 subdir('storage-daemon') 3587 subdir('contrib/rdmacm-mux') 3588 subdir('contrib/elf2dmp') 3589 3590 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), 3591 dependencies: qemuutil, 3592 install: true) 3593 3594 if have_vhost_user 3595 subdir('contrib/vhost-user-blk') 3596 subdir('contrib/vhost-user-gpu') 3597 subdir('contrib/vhost-user-input') 3598 subdir('contrib/vhost-user-scsi') 3599 endif 3600 3601 if targetos == 'linux' 3602 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), 3603 dependencies: [qemuutil, libcap_ng], 3604 install: true, 3605 install_dir: get_option('libexecdir')) 3606 3607 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), 3608 dependencies: [authz, crypto, io, qom, qemuutil, 3609 libcap_ng, mpathpersist], 3610 install: true) 3611 endif 3612 3613 if have_ivshmem 3614 subdir('contrib/ivshmem-client') 3615 subdir('contrib/ivshmem-server') 3616 endif 3617endif 3618 3619subdir('scripts') 3620subdir('tools') 3621subdir('pc-bios') 3622subdir('docs') 3623subdir('tests') 3624if gtk.found() 3625 subdir('po') 3626endif 3627 3628if host_machine.system() == 'windows' 3629 nsis_cmd = [ 3630 find_program('scripts/nsis.py'), 3631 '@OUTPUT@', 3632 get_option('prefix'), 3633 meson.current_source_dir(), 3634 host_machine.cpu(), 3635 '--', 3636 '-DDISPLAYVERSION=' + meson.project_version(), 3637 ] 3638 if build_docs 3639 nsis_cmd += '-DCONFIG_DOCUMENTATION=y' 3640 endif 3641 if gtk.found() 3642 nsis_cmd += '-DCONFIG_GTK=y' 3643 endif 3644 3645 nsis = custom_target('nsis', 3646 output: 'qemu-setup-' + meson.project_version() + '.exe', 3647 input: files('qemu.nsi'), 3648 build_always_stale: true, 3649 command: nsis_cmd + ['@INPUT@']) 3650 alias_target('installer', nsis) 3651endif 3652 3653######################### 3654# Configuration summary # 3655######################### 3656 3657# Directories 3658summary_info = {} 3659summary_info += {'Install prefix': get_option('prefix')} 3660summary_info += {'BIOS directory': qemu_datadir} 3661summary_info += {'firmware path': get_option('prefix') / get_option('qemu_firmwarepath')} 3662summary_info += {'binary directory': get_option('prefix') / get_option('bindir')} 3663summary_info += {'library directory': get_option('prefix') / get_option('libdir')} 3664summary_info += {'module directory': qemu_moddir} 3665summary_info += {'libexec directory': get_option('prefix') / get_option('libexecdir')} 3666summary_info += {'include directory': get_option('prefix') / get_option('includedir')} 3667summary_info += {'config directory': get_option('prefix') / get_option('sysconfdir')} 3668if targetos != 'windows' 3669 summary_info += {'local state directory': get_option('prefix') / get_option('localstatedir')} 3670 summary_info += {'Manual directory': get_option('prefix') / get_option('mandir')} 3671else 3672 summary_info += {'local state directory': 'queried at runtime'} 3673endif 3674summary_info += {'Doc directory': get_option('prefix') / get_option('docdir')} 3675summary_info += {'Build directory': meson.current_build_dir()} 3676summary_info += {'Source path': meson.current_source_dir()} 3677summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} 3678summary(summary_info, bool_yn: true, section: 'Directories') 3679 3680# Host binaries 3681summary_info = {} 3682summary_info += {'git': config_host['GIT']} 3683summary_info += {'make': config_host['MAKE']} 3684summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} 3685summary_info += {'sphinx-build': sphinx_build} 3686if config_host.has_key('HAVE_GDB_BIN') 3687 summary_info += {'gdb': config_host['HAVE_GDB_BIN']} 3688endif 3689summary_info += {'iasl': iasl} 3690summary_info += {'genisoimage': config_host['GENISOIMAGE']} 3691if targetos == 'windows' and have_ga 3692 summary_info += {'wixl': wixl} 3693endif 3694if slirp_opt != 'disabled' and have_system 3695 summary_info += {'smbd': have_slirp_smbd ? smbd_path : false} 3696endif 3697summary(summary_info, bool_yn: true, section: 'Host binaries') 3698 3699# Configurable features 3700summary_info = {} 3701summary_info += {'Documentation': build_docs} 3702summary_info += {'system-mode emulation': have_system} 3703summary_info += {'user-mode emulation': have_user} 3704summary_info += {'block layer': have_block} 3705summary_info += {'Install blobs': get_option('install_blobs')} 3706summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} 3707if config_host.has_key('CONFIG_MODULES') 3708 summary_info += {'alternative module path': get_option('module_upgrades')} 3709endif 3710summary_info += {'fuzzing support': get_option('fuzzing')} 3711if have_system 3712 summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)} 3713endif 3714summary_info += {'Trace backends': ','.join(get_option('trace_backends'))} 3715if 'simple' in get_option('trace_backends') 3716 summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'} 3717endif 3718summary_info += {'D-Bus display': dbus_display} 3719summary_info += {'QOM debugging': get_option('qom_cast_debug')} 3720summary_info += {'vhost-kernel support': have_vhost_kernel} 3721summary_info += {'vhost-net support': have_vhost_net} 3722summary_info += {'vhost-user support': have_vhost_user} 3723summary_info += {'vhost-user-crypto support': have_vhost_user_crypto} 3724summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} 3725summary_info += {'vhost-vdpa support': have_vhost_vdpa} 3726summary_info += {'build guest agent': have_ga} 3727summary(summary_info, bool_yn: true, section: 'Configurable features') 3728 3729# Compilation information 3730summary_info = {} 3731summary_info += {'host CPU': cpu} 3732summary_info += {'host endianness': build_machine.endian()} 3733summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} 3734summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} 3735if link_language == 'cpp' 3736 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} 3737else 3738 summary_info += {'C++ compiler': false} 3739endif 3740if targetos == 'darwin' 3741 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} 3742endif 3743summary_info += {'CFLAGS': ' '.join(get_option('c_args') 3744 + ['-O' + get_option('optimization')] 3745 + (get_option('debug') ? ['-g'] : []))} 3746if link_language == 'cpp' 3747 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') 3748 + ['-O' + get_option('optimization')] 3749 + (get_option('debug') ? ['-g'] : []))} 3750endif 3751if targetos == 'darwin' 3752 summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') 3753 + ['-O' + get_option('optimization')] 3754 + (get_option('debug') ? ['-g'] : []))} 3755endif 3756link_args = get_option(link_language + '_link_args') 3757if link_args.length() > 0 3758 summary_info += {'LDFLAGS': ' '.join(link_args)} 3759endif 3760summary_info += {'QEMU_CFLAGS': ' '.join(qemu_cflags)} 3761summary_info += {'QEMU_CXXFLAGS': ' '.join(qemu_cxxflags)} 3762summary_info += {'QEMU_OBJCFLAGS': ' '.join(qemu_objcflags)} 3763summary_info += {'QEMU_LDFLAGS': ' '.join(qemu_ldflags)} 3764summary_info += {'profiler': get_option('profiler')} 3765summary_info += {'link-time optimization (LTO)': get_option('b_lto')} 3766summary_info += {'PIE': get_option('b_pie')} 3767summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} 3768summary_info += {'malloc trim support': has_malloc_trim} 3769summary_info += {'membarrier': have_membarrier} 3770summary_info += {'debug stack usage': get_option('debug_stack_usage')} 3771summary_info += {'mutex debugging': get_option('debug_mutex')} 3772summary_info += {'memory allocator': get_option('malloc')} 3773summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')} 3774summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')} 3775summary_info += {'gprof enabled': get_option('gprof')} 3776summary_info += {'gcov': get_option('b_coverage')} 3777summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} 3778summary_info += {'CFI support': get_option('cfi')} 3779if get_option('cfi') 3780 summary_info += {'CFI debug support': get_option('cfi_debug')} 3781endif 3782summary_info += {'strip binaries': get_option('strip')} 3783summary_info += {'sparse': sparse} 3784summary_info += {'mingw32 support': targetos == 'windows'} 3785 3786# snarf the cross-compilation information for tests 3787foreach target: target_dirs 3788 tcg_mak = meson.current_build_dir() / 'tests/tcg' / 'config-' + target + '.mak' 3789 if fs.exists(tcg_mak) 3790 config_cross_tcg = keyval.load(tcg_mak) 3791 target = config_cross_tcg['TARGET_NAME'] 3792 compiler = '' 3793 if 'DOCKER_CROSS_CC_GUEST' in config_cross_tcg 3794 summary_info += {target + ' tests': config_cross_tcg['DOCKER_CROSS_CC_GUEST'] + 3795 ' via ' + config_cross_tcg['DOCKER_IMAGE']} 3796 elif 'CROSS_CC_GUEST' in config_cross_tcg 3797 summary_info += {target + ' tests' 3798 : config_cross_tcg['CROSS_CC_GUEST'] } 3799 endif 3800 endif 3801endforeach 3802 3803summary(summary_info, bool_yn: true, section: 'Compilation') 3804 3805# Targets and accelerators 3806summary_info = {} 3807if have_system 3808 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} 3809 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} 3810 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} 3811 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} 3812 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} 3813 summary_info += {'Xen support': xen.found()} 3814 if xen.found() 3815 summary_info += {'xen ctrl version': xen.version()} 3816 endif 3817endif 3818summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} 3819if config_all.has_key('CONFIG_TCG') 3820 if get_option('tcg_interpreter') 3821 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'} 3822 else 3823 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} 3824 endif 3825 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')} 3826 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} 3827endif 3828summary_info += {'target list': ' '.join(target_dirs)} 3829if have_system 3830 summary_info += {'default devices': get_option('default_devices')} 3831 summary_info += {'out of process emulation': multiprocess_allowed} 3832endif 3833summary(summary_info, bool_yn: true, section: 'Targets and accelerators') 3834 3835# Block layer 3836summary_info = {} 3837summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} 3838summary_info += {'coroutine pool': have_coroutine_pool} 3839if have_block 3840 summary_info += {'Block whitelist (rw)': get_option('block_drv_rw_whitelist')} 3841 summary_info += {'Block whitelist (ro)': get_option('block_drv_ro_whitelist')} 3842 summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')} 3843 summary_info += {'VirtFS support': have_virtfs} 3844 summary_info += {'build virtiofs daemon': have_virtiofsd} 3845 summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')} 3846 summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')} 3847 summary_info += {'bochs support': get_option('bochs').allowed()} 3848 summary_info += {'cloop support': get_option('cloop').allowed()} 3849 summary_info += {'dmg support': get_option('dmg').allowed()} 3850 summary_info += {'qcow v1 support': get_option('qcow1').allowed()} 3851 summary_info += {'vdi support': get_option('vdi').allowed()} 3852 summary_info += {'vvfat support': get_option('vvfat').allowed()} 3853 summary_info += {'qed support': get_option('qed').allowed()} 3854 summary_info += {'parallels support': get_option('parallels').allowed()} 3855 summary_info += {'FUSE exports': fuse} 3856endif 3857summary(summary_info, bool_yn: true, section: 'Block layer support') 3858 3859# Crypto 3860summary_info = {} 3861summary_info += {'TLS priority': get_option('tls_priority')} 3862summary_info += {'GNUTLS support': gnutls} 3863if gnutls.found() 3864 summary_info += {' GNUTLS crypto': gnutls_crypto.found()} 3865endif 3866summary_info += {'libgcrypt': gcrypt} 3867summary_info += {'nettle': nettle} 3868if nettle.found() 3869 summary_info += {' XTS': xts != 'private'} 3870endif 3871summary_info += {'AF_ALG support': have_afalg} 3872summary_info += {'rng-none': get_option('rng_none')} 3873summary_info += {'Linux keyring': have_keyring} 3874summary(summary_info, bool_yn: true, section: 'Crypto') 3875 3876# Libraries 3877summary_info = {} 3878if targetos == 'darwin' 3879 summary_info += {'Cocoa support': cocoa} 3880endif 3881summary_info += {'SDL support': sdl} 3882summary_info += {'SDL image support': sdl_image} 3883summary_info += {'GTK support': gtk} 3884summary_info += {'pixman': pixman} 3885summary_info += {'VTE support': vte} 3886summary_info += {'slirp support': slirp_opt == 'internal' ? slirp_opt : slirp} 3887summary_info += {'libtasn1': tasn1} 3888summary_info += {'PAM': pam} 3889summary_info += {'iconv support': iconv} 3890summary_info += {'curses support': curses} 3891summary_info += {'virgl support': virgl} 3892summary_info += {'curl support': curl} 3893summary_info += {'Multipath support': mpathpersist} 3894summary_info += {'PNG support': png} 3895summary_info += {'VNC support': vnc} 3896if vnc.found() 3897 summary_info += {'VNC SASL support': sasl} 3898 summary_info += {'VNC JPEG support': jpeg} 3899endif 3900if targetos not in ['darwin', 'haiku', 'windows'] 3901 summary_info += {'OSS support': oss} 3902elif targetos == 'darwin' 3903 summary_info += {'CoreAudio support': coreaudio} 3904elif targetos == 'windows' 3905 summary_info += {'DirectSound support': dsound} 3906endif 3907if targetos == 'linux' 3908 summary_info += {'ALSA support': alsa} 3909 summary_info += {'PulseAudio support': pulse} 3910endif 3911summary_info += {'JACK support': jack} 3912summary_info += {'brlapi support': brlapi} 3913summary_info += {'vde support': vde} 3914summary_info += {'netmap support': have_netmap} 3915summary_info += {'l2tpv3 support': have_l2tpv3} 3916summary_info += {'Linux AIO support': libaio} 3917summary_info += {'Linux io_uring support': linux_io_uring} 3918summary_info += {'ATTR/XATTR support': libattr} 3919summary_info += {'RDMA support': rdma} 3920summary_info += {'PVRDMA support': have_pvrdma} 3921summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} 3922summary_info += {'libcap-ng support': libcap_ng} 3923summary_info += {'bpf support': libbpf} 3924summary_info += {'spice protocol support': spice_protocol} 3925if spice_protocol.found() 3926 summary_info += {' spice server support': spice} 3927endif 3928summary_info += {'rbd support': rbd} 3929summary_info += {'smartcard support': cacard} 3930summary_info += {'U2F support': u2f} 3931summary_info += {'libusb': libusb} 3932summary_info += {'usb net redir': usbredir} 3933summary_info += {'OpenGL support (epoxy)': opengl} 3934summary_info += {'GBM': gbm} 3935summary_info += {'libiscsi support': libiscsi} 3936summary_info += {'libnfs support': libnfs} 3937if targetos == 'windows' 3938 if have_ga 3939 summary_info += {'QGA VSS support': have_qga_vss} 3940 endif 3941endif 3942summary_info += {'seccomp support': seccomp} 3943summary_info += {'GlusterFS support': glusterfs} 3944summary_info += {'TPM support': have_tpm} 3945summary_info += {'libssh support': libssh} 3946summary_info += {'lzo support': lzo} 3947summary_info += {'snappy support': snappy} 3948summary_info += {'bzip2 support': libbzip2} 3949summary_info += {'lzfse support': liblzfse} 3950summary_info += {'zstd support': zstd} 3951summary_info += {'NUMA host support': numa} 3952summary_info += {'capstone': capstone_opt == 'internal' ? capstone_opt : capstone} 3953summary_info += {'libpmem support': libpmem} 3954summary_info += {'libdaxctl support': libdaxctl} 3955summary_info += {'libudev': libudev} 3956# Dummy dependency, keep .found() 3957summary_info += {'FUSE lseek': fuse_lseek.found()} 3958summary_info += {'selinux': selinux} 3959summary(summary_info, bool_yn: true, section: 'Dependencies') 3960 3961if not supported_cpus.contains(cpu) 3962 message() 3963 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') 3964 message() 3965 message('CPU host architecture ' + cpu + ' support is not currently maintained.') 3966 message('The QEMU project intends to remove support for this host CPU in') 3967 message('a future release if nobody volunteers to maintain it and to') 3968 message('provide a build host for our continuous integration setup.') 3969 message('configure has succeeded and you can continue to build, but') 3970 message('if you care about QEMU on this platform you should contact') 3971 message('us upstream at qemu-devel@nongnu.org.') 3972endif 3973 3974if not supported_oses.contains(targetos) 3975 message() 3976 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') 3977 message() 3978 message('Host OS ' + targetos + 'support is not currently maintained.') 3979 message('The QEMU project intends to remove support for this host OS in') 3980 message('a future release if nobody volunteers to maintain it and to') 3981 message('provide a build host for our continuous integration setup.') 3982 message('configure has succeeded and you can continue to build, but') 3983 message('if you care about QEMU on this platform you should contact') 3984 message('us upstream at qemu-devel@nongnu.org.') 3985endif 3986