1 project('qemu', ['c'], meson_version: '>=0.61.3', 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 6 add_test_setup('quick', exclude_suites: ['slow', 'thorough'], is_default: true) 7 add_test_setup('slow', exclude_suites: ['thorough'], env: ['G_TEST_SLOW=1', 'SPEED=slow']) 8 add_test_setup('thorough', env: ['G_TEST_SLOW=1', 'SPEED=thorough']) 9 10 meson.add_postconf_script(find_program('scripts/symlink-install-tree.py')) 11 12 not_found = dependency('', required: false) 13 keyval = import('keyval') 14 ss = import('sourceset') 15 fs = import('fs') 16 17 targetos = host_machine.system() 18 sh = find_program('sh') 19 config_host = keyval.load(meson.current_build_dir() / 'config-host.mak') 20 enable_modules = 'CONFIG_MODULES' in config_host 21 enable_static = 'CONFIG_STATIC' in config_host 22 23 # Allow both shared and static libraries unless --enable-static 24 static_kwargs = enable_static ? {'static': true} : {} 25 26 cc = meson.get_compiler('c') 27 all_languages = ['c'] 28 if add_languages('cpp', required: false, native: false) 29 all_languages += ['cpp'] 30 cxx = meson.get_compiler('cpp') 31 endif 32 if targetos == 'darwin' and \ 33 add_languages('objc', required: get_option('cocoa'), native: false) 34 all_languages += ['objc'] 35 objc = meson.get_compiler('objc') 36 endif 37 38 # Temporary directory used for files created while 39 # configure runs. Since it is in the build directory 40 # we can safely blow away any previous version of it 41 # (and we need not jump through hoops to try to delete 42 # it when configure exits.) 43 tmpdir = meson.current_build_dir() / 'meson-private/temp' 44 45 if get_option('qemu_suffix').startswith('/') 46 error('qemu_suffix cannot start with a /') 47 endif 48 49 qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix') 50 qemu_datadir = get_option('datadir') / get_option('qemu_suffix') 51 qemu_docdir = get_option('docdir') / get_option('qemu_suffix') 52 qemu_moddir = get_option('libdir') / get_option('qemu_suffix') 53 54 qemu_desktopdir = get_option('datadir') / 'applications' 55 qemu_icondir = get_option('datadir') / 'icons' 56 57 config_host_data = configuration_data() 58 genh = [] 59 qapi_trace_events = [] 60 61 bsd_oses = ['gnu/kfreebsd', 'freebsd', 'netbsd', 'openbsd', 'dragonfly', 'darwin'] 62 supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux'] 63 supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv', 'x86', 'x86_64', 64 'arm', 'aarch64', 'loongarch64', 'mips', 'mips64', 'sparc64'] 65 66 cpu = host_machine.cpu_family() 67 68 # Unify riscv* to a single family. 69 if cpu in ['riscv32', 'riscv64'] 70 cpu = 'riscv' 71 endif 72 73 target_dirs = config_host['TARGET_DIRS'].split() 74 have_linux_user = false 75 have_bsd_user = false 76 have_system = false 77 foreach target : target_dirs 78 have_linux_user = have_linux_user or target.endswith('linux-user') 79 have_bsd_user = have_bsd_user or target.endswith('bsd-user') 80 have_system = have_system or target.endswith('-softmmu') 81 endforeach 82 have_user = have_linux_user or have_bsd_user 83 have_tools = get_option('tools') \ 84 .disable_auto_if(not have_system) \ 85 .allowed() 86 have_ga = get_option('guest_agent') \ 87 .disable_auto_if(not have_system and not have_tools) \ 88 .require(targetos in ['sunos', 'linux', 'windows', 'freebsd', 'netbsd', 'openbsd'], 89 error_message: 'unsupported OS for QEMU guest agent') \ 90 .allowed() 91 have_block = have_system or have_tools 92 93 python = import('python').find_installation() 94 95 if cpu not in supported_cpus 96 host_arch = 'unknown' 97 elif cpu == 'x86' 98 host_arch = 'i386' 99 elif cpu == 'mips64' 100 host_arch = 'mips' 101 else 102 host_arch = cpu 103 endif 104 105 if cpu in ['x86', 'x86_64'] 106 kvm_targets = ['i386-softmmu', 'x86_64-softmmu'] 107 elif cpu == 'aarch64' 108 kvm_targets = ['aarch64-softmmu'] 109 elif cpu == 's390x' 110 kvm_targets = ['s390x-softmmu'] 111 elif cpu in ['ppc', 'ppc64'] 112 kvm_targets = ['ppc-softmmu', 'ppc64-softmmu'] 113 elif cpu in ['mips', 'mips64'] 114 kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu'] 115 elif cpu in ['riscv'] 116 kvm_targets = ['riscv32-softmmu', 'riscv64-softmmu'] 117 else 118 kvm_targets = [] 119 endif 120 121 kvm_targets_c = '""' 122 if get_option('kvm').allowed() and targetos == 'linux' 123 kvm_targets_c = '"' + '" ,"'.join(kvm_targets) + '"' 124 endif 125 config_host_data.set('CONFIG_KVM_TARGETS', kvm_targets_c) 126 127 accelerator_targets = { 'CONFIG_KVM': kvm_targets } 128 129 if cpu in ['aarch64'] 130 accelerator_targets += { 131 'CONFIG_HVF': ['aarch64-softmmu'] 132 } 133 endif 134 135 if cpu in ['x86', 'x86_64', 'arm', 'aarch64'] 136 # i386 emulator provides xenpv machine type for multiple architectures 137 accelerator_targets += { 138 'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'], 139 } 140 endif 141 if cpu in ['x86', 'x86_64'] 142 accelerator_targets += { 143 'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'], 144 'CONFIG_HVF': ['x86_64-softmmu'], 145 'CONFIG_NVMM': ['i386-softmmu', 'x86_64-softmmu'], 146 'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'], 147 } 148 endif 149 150 modular_tcg = [] 151 # Darwin does not support references to thread-local variables in modules 152 if targetos != 'darwin' 153 modular_tcg = ['i386-softmmu', 'x86_64-softmmu'] 154 endif 155 156 edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ] 157 unpack_edk2_blobs = false 158 foreach target : edk2_targets 159 if target in target_dirs 160 bzip2 = find_program('bzip2', required: get_option('install_blobs')) 161 unpack_edk2_blobs = bzip2.found() 162 break 163 endif 164 endforeach 165 166 dtrace = not_found 167 stap = not_found 168 if 'dtrace' in get_option('trace_backends') 169 dtrace = find_program('dtrace', required: true) 170 stap = find_program('stap', required: false) 171 if stap.found() 172 # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol 173 # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility 174 # instead. QEMU --enable-modules depends on this because the SystemTap 175 # semaphores are linked into the main binary and not the module's shared 176 # object. 177 add_global_arguments('-DSTAP_SDT_V2', 178 native: false, language: all_languages) 179 endif 180 endif 181 182 if get_option('iasl') == '' 183 iasl = find_program('iasl', required: false) 184 else 185 iasl = find_program(get_option('iasl'), required: true) 186 endif 187 188 ################## 189 # Compiler flags # 190 ################## 191 192 qemu_cflags = config_host['QEMU_CFLAGS'].split() 193 qemu_objcflags = config_host['QEMU_OBJCFLAGS'].split() 194 qemu_ldflags = config_host['QEMU_LDFLAGS'].split() 195 196 if enable_static 197 qemu_ldflags += get_option('b_pie') ? '-static-pie' : '-static' 198 endif 199 200 # Detect support for PT_GNU_RELRO + DT_BIND_NOW. 201 # The combination is known as "full relro", because .got.plt is read-only too. 202 qemu_ldflags += cc.get_supported_link_arguments('-Wl,-z,relro', '-Wl,-z,now') 203 204 if targetos == 'windows' 205 qemu_ldflags += cc.get_supported_link_arguments('-Wl,--no-seh', '-Wl,--nxcompat') 206 qemu_ldflags += cc.get_supported_link_arguments('-Wl,--dynamicbase', '-Wl,--high-entropy-va') 207 endif 208 209 if get_option('gprof') 210 qemu_cflags += ['-p'] 211 qemu_objcflags += ['-p'] 212 qemu_ldflags += ['-p'] 213 endif 214 215 # Specify linker-script with add_project_link_arguments so that it is not placed 216 # within a linker --start-group/--end-group pair 217 if get_option('fuzzing') 218 add_project_link_arguments(['-Wl,-T,', 219 (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')], 220 native: false, language: all_languages) 221 222 # Specify a filter to only instrument code that is directly related to 223 # virtual-devices. 224 configure_file(output: 'instrumentation-filter', 225 input: 'scripts/oss-fuzz/instrumentation-filter-template', 226 copy: true) 227 228 if cc.compiles('int main () { return 0; }', 229 name: '-fsanitize-coverage-allowlist=/dev/null', 230 args: ['-fsanitize-coverage-allowlist=/dev/null', 231 '-fsanitize-coverage=trace-pc'] ) 232 add_global_arguments('-fsanitize-coverage-allowlist=instrumentation-filter', 233 native: false, language: all_languages) 234 endif 235 236 if get_option('fuzzing_engine') == '' 237 # Add CFLAGS to tell clang to add fuzzer-related instrumentation to all the 238 # compiled code. To build non-fuzzer binaries with --enable-fuzzing, link 239 # everything with fsanitize=fuzzer-no-link. Otherwise, the linker will be 240 # unable to bind the fuzzer-related callbacks added by instrumentation. 241 add_global_arguments('-fsanitize=fuzzer-no-link', 242 native: false, language: all_languages) 243 add_global_link_arguments('-fsanitize=fuzzer-no-link', 244 native: false, language: all_languages) 245 # For the actual fuzzer binaries, we need to link against the libfuzzer 246 # library. They need to be configurable, to support OSS-Fuzz 247 fuzz_exe_ldflags = ['-fsanitize=fuzzer'] 248 else 249 # LIB_FUZZING_ENGINE was set; assume we are running on OSS-Fuzz, and 250 # the needed CFLAGS have already been provided 251 fuzz_exe_ldflags = get_option('fuzzing_engine').split() 252 endif 253 endif 254 255 # Check that the C++ compiler exists and works with the C compiler. 256 link_language = 'c' 257 linker = cc 258 qemu_cxxflags = [] 259 if 'cpp' in all_languages 260 add_global_arguments(['-D__STDC_LIMIT_MACROS', '-D__STDC_CONSTANT_MACROS', '-D__STDC_FORMAT_MACROS'], 261 native: false, language: 'cpp') 262 foreach k: qemu_cflags 263 if k not in ['-Wstrict-prototypes', '-Wmissing-prototypes', '-Wnested-externs', 264 '-Wold-style-declaration', '-Wold-style-definition', '-Wredundant-decls'] 265 qemu_cxxflags += [k] 266 endif 267 endforeach 268 269 if cxx.links(files('scripts/main.c'), args: qemu_cflags) 270 link_language = 'cpp' 271 linker = cxx 272 else 273 message('C++ compiler does not work with C compiler') 274 message('Disabling C++-specific optional code') 275 endif 276 endif 277 278 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries. 279 if targetos != 'sunos' and not config_host.has_key('CONFIG_TSAN') 280 qemu_ldflags += linker.get_supported_link_arguments('-Wl,--warn-common') 281 endif 282 283 add_global_link_arguments(qemu_ldflags, native: false, language: all_languages) 284 285 add_global_arguments(qemu_cflags, native: false, language: 'c') 286 add_global_arguments(qemu_cxxflags, native: false, language: 'cpp') 287 add_global_arguments(qemu_objcflags, native: false, language: 'objc') 288 if targetos == 'linux' 289 add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers', 290 '-isystem', 'linux-headers', 291 language: all_languages) 292 endif 293 294 add_project_arguments('-iquote', '.', 295 '-iquote', meson.current_source_dir(), 296 '-iquote', meson.current_source_dir() / 'include', 297 language: all_languages) 298 299 sparse = find_program('cgcc', required: get_option('sparse')) 300 if sparse.found() 301 run_target('sparse', 302 command: [find_program('scripts/check_sparse.py'), 303 'compile_commands.json', sparse.full_path(), '-Wbitwise', 304 '-Wno-transparent-union', '-Wno-old-initializer', 305 '-Wno-non-pointer-null']) 306 endif 307 308 ########################################### 309 # Target-specific checks and dependencies # 310 ########################################### 311 312 # Fuzzing 313 if get_option('fuzzing') and get_option('fuzzing_engine') == '' and \ 314 not cc.links(''' 315 #include <stdint.h> 316 #include <sys/types.h> 317 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size); 318 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; } 319 ''', 320 args: ['-Werror', '-fsanitize=fuzzer']) 321 error('Your compiler does not support -fsanitize=fuzzer') 322 endif 323 324 # Tracing backends 325 if 'ftrace' in get_option('trace_backends') and targetos != 'linux' 326 error('ftrace is supported only on Linux') 327 endif 328 if 'syslog' in get_option('trace_backends') and not cc.compiles(''' 329 #include <syslog.h> 330 int main(void) { 331 openlog("qemu", LOG_PID, LOG_DAEMON); 332 syslog(LOG_INFO, "configure"); 333 return 0; 334 }''') 335 error('syslog is not supported on this system') 336 endif 337 338 # Miscellaneous Linux-only features 339 get_option('mpath') \ 340 .require(targetos == 'linux', error_message: 'Multipath is supported only on Linux') 341 342 multiprocess_allowed = get_option('multiprocess') \ 343 .require(targetos == 'linux', error_message: 'Multiprocess QEMU is supported only on Linux') \ 344 .allowed() 345 346 vfio_user_server_allowed = get_option('vfio_user_server') \ 347 .require(targetos == 'linux', error_message: 'vfio-user server is supported only on Linux') \ 348 .allowed() 349 350 have_tpm = get_option('tpm') \ 351 .require(targetos != 'windows', error_message: 'TPM emulation only available on POSIX systems') \ 352 .allowed() 353 354 # vhost 355 have_vhost_user = get_option('vhost_user') \ 356 .disable_auto_if(targetos != 'linux') \ 357 .require(targetos != 'windows', 358 error_message: 'vhost-user is not available on Windows').allowed() 359 have_vhost_vdpa = get_option('vhost_vdpa') \ 360 .require(targetos == 'linux', 361 error_message: 'vhost-vdpa is only available on Linux').allowed() 362 have_vhost_kernel = get_option('vhost_kernel') \ 363 .require(targetos == 'linux', 364 error_message: 'vhost-kernel is only available on Linux').allowed() 365 have_vhost_user_crypto = get_option('vhost_crypto') \ 366 .require(have_vhost_user, 367 error_message: 'vhost-crypto requires vhost-user to be enabled').allowed() 368 369 have_vhost = have_vhost_user or have_vhost_vdpa or have_vhost_kernel 370 371 have_vhost_net_user = have_vhost_user and get_option('vhost_net').allowed() 372 have_vhost_net_vdpa = have_vhost_vdpa and get_option('vhost_net').allowed() 373 have_vhost_net_kernel = have_vhost_kernel and get_option('vhost_net').allowed() 374 have_vhost_net = have_vhost_net_kernel or have_vhost_net_user or have_vhost_net_vdpa 375 376 # Target-specific libraries and flags 377 libm = cc.find_library('m', required: false) 378 threads = dependency('threads') 379 util = cc.find_library('util', required: false) 380 winmm = [] 381 socket = [] 382 version_res = [] 383 coref = [] 384 iokit = [] 385 emulator_link_args = [] 386 nvmm =not_found 387 hvf = not_found 388 midl = not_found 389 widl = not_found 390 pathcch = not_found 391 host_dsosuf = '.so' 392 if targetos == 'windows' 393 midl = find_program('midl', required: false) 394 widl = find_program('widl', required: false) 395 pathcch = cc.find_library('pathcch') 396 socket = cc.find_library('ws2_32') 397 winmm = cc.find_library('winmm') 398 399 win = import('windows') 400 version_res = win.compile_resources('version.rc', 401 depend_files: files('pc-bios/qemu-nsis.ico'), 402 include_directories: include_directories('.')) 403 host_dsosuf = '.dll' 404 elif targetos == 'darwin' 405 coref = dependency('appleframeworks', modules: 'CoreFoundation') 406 iokit = dependency('appleframeworks', modules: 'IOKit', required: false) 407 host_dsosuf = '.dylib' 408 elif targetos == 'sunos' 409 socket = [cc.find_library('socket'), 410 cc.find_library('nsl'), 411 cc.find_library('resolv')] 412 elif targetos == 'haiku' 413 socket = [cc.find_library('posix_error_mapper'), 414 cc.find_library('network'), 415 cc.find_library('bsd')] 416 elif targetos == 'openbsd' 417 if get_option('tcg').allowed() and target_dirs.length() > 0 418 # Disable OpenBSD W^X if available 419 emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded') 420 endif 421 endif 422 423 # Target-specific configuration of accelerators 424 accelerators = [] 425 if get_option('kvm').allowed() and targetos == 'linux' 426 accelerators += 'CONFIG_KVM' 427 endif 428 if get_option('whpx').allowed() and targetos == 'windows' 429 if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64' 430 error('WHPX requires 64-bit host') 431 elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \ 432 cc.has_header('WinHvEmulation.h', required: get_option('whpx')) 433 accelerators += 'CONFIG_WHPX' 434 endif 435 endif 436 if get_option('hvf').allowed() 437 hvf = dependency('appleframeworks', modules: 'Hypervisor', 438 required: get_option('hvf')) 439 if hvf.found() 440 accelerators += 'CONFIG_HVF' 441 endif 442 endif 443 if get_option('hax').allowed() 444 if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd'] 445 accelerators += 'CONFIG_HAX' 446 endif 447 endif 448 if targetos == 'netbsd' 449 nvmm = cc.find_library('nvmm', required: get_option('nvmm')) 450 if nvmm.found() 451 accelerators += 'CONFIG_NVMM' 452 endif 453 endif 454 455 tcg_arch = host_arch 456 if get_option('tcg').allowed() 457 if host_arch == 'unknown' 458 if get_option('tcg_interpreter') 459 warning('Unsupported CPU @0@, will use TCG with TCI (slow)'.format(cpu)) 460 else 461 error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu)) 462 endif 463 elif get_option('tcg_interpreter') 464 warning('Use of the TCG interpreter is not recommended on this host') 465 warning('architecture. There is a native TCG execution backend available') 466 warning('which provides substantially better performance and reliability.') 467 warning('It is strongly recommended to remove the --enable-tcg-interpreter') 468 warning('configuration option on this architecture to use the native') 469 warning('backend.') 470 endif 471 if get_option('tcg_interpreter') 472 tcg_arch = 'tci' 473 config_host += { 'CONFIG_TCG_INTERPRETER': 'y' } 474 elif host_arch == 'x86_64' 475 tcg_arch = 'i386' 476 elif host_arch == 'ppc64' 477 tcg_arch = 'ppc' 478 endif 479 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch, 480 language: all_languages) 481 482 accelerators += 'CONFIG_TCG' 483 config_host += { 'CONFIG_TCG': 'y' } 484 endif 485 486 if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled() 487 error('KVM not available on this platform') 488 endif 489 if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled() 490 error('HVF not available on this platform') 491 endif 492 if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled() 493 error('NVMM not available on this platform') 494 endif 495 if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled() 496 error('WHPX not available on this platform') 497 endif 498 499 ################ 500 # Dependencies # 501 ################ 502 503 # The path to glib.h is added to all compilation commands. This was 504 # grandfathered in from the QEMU Makefiles. 505 add_project_arguments(config_host['GLIB_CFLAGS'].split(), 506 native: false, language: all_languages) 507 glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(), 508 link_args: config_host['GLIB_LIBS'].split(), 509 version: config_host['GLIB_VERSION'], 510 variables: { 511 'bindir': config_host['GLIB_BINDIR'], 512 }) 513 # override glib dep with the configure results (for subprojects) 514 meson.override_dependency('glib-2.0', glib) 515 516 gio = not_found 517 gdbus_codegen = not_found 518 gdbus_codegen_error = '@0@ requires gdbus-codegen, please install libgio' 519 if not get_option('gio').auto() or have_system 520 gio = dependency('gio-2.0', required: get_option('gio'), 521 method: 'pkg-config', kwargs: static_kwargs) 522 if gio.found() and not cc.links(''' 523 #include <gio/gio.h> 524 int main(void) 525 { 526 g_dbus_proxy_new_sync(0, 0, 0, 0, 0, 0, 0, 0); 527 return 0; 528 }''', dependencies: [glib, gio]) 529 if get_option('gio').enabled() 530 error('The installed libgio is broken for static linking') 531 endif 532 gio = not_found 533 endif 534 if gio.found() 535 gdbus_codegen = find_program(gio.get_variable('gdbus_codegen'), 536 required: get_option('gio')) 537 gio_unix = dependency('gio-unix-2.0', required: get_option('gio'), 538 method: 'pkg-config', kwargs: static_kwargs) 539 gio = declare_dependency(dependencies: [gio, gio_unix], 540 version: gio.version()) 541 endif 542 endif 543 if gdbus_codegen.found() and get_option('cfi') 544 gdbus_codegen = not_found 545 gdbus_codegen_error = '@0@ uses gdbus-codegen, which does not support control flow integrity' 546 endif 547 548 lttng = not_found 549 if 'ust' in get_option('trace_backends') 550 lttng = dependency('lttng-ust', required: true, version: '>= 2.1', 551 method: 'pkg-config', kwargs: static_kwargs) 552 endif 553 pixman = not_found 554 if have_system or have_tools 555 pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8', 556 method: 'pkg-config', kwargs: static_kwargs) 557 endif 558 zlib = dependency('zlib', required: true, kwargs: static_kwargs) 559 560 libaio = not_found 561 if not get_option('linux_aio').auto() or have_block 562 libaio = cc.find_library('aio', has_headers: ['libaio.h'], 563 required: get_option('linux_aio'), 564 kwargs: static_kwargs) 565 endif 566 567 linux_io_uring_test = ''' 568 #include <liburing.h> 569 #include <linux/errqueue.h> 570 571 int main(void) { return 0; }''' 572 573 linux_io_uring = not_found 574 if not get_option('linux_io_uring').auto() or have_block 575 linux_io_uring = dependency('liburing', version: '>=0.3', 576 required: get_option('linux_io_uring'), 577 method: 'pkg-config', kwargs: static_kwargs) 578 if not cc.links(linux_io_uring_test) 579 linux_io_uring = not_found 580 endif 581 endif 582 583 libnfs = not_found 584 if not get_option('libnfs').auto() or have_block 585 libnfs = dependency('libnfs', version: '>=1.9.3', 586 required: get_option('libnfs'), 587 method: 'pkg-config', kwargs: static_kwargs) 588 endif 589 590 libattr_test = ''' 591 #include <stddef.h> 592 #include <sys/types.h> 593 #ifdef CONFIG_LIBATTR 594 #include <attr/xattr.h> 595 #else 596 #include <sys/xattr.h> 597 #endif 598 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }''' 599 600 libattr = not_found 601 have_old_libattr = false 602 if get_option('attr').allowed() 603 if cc.links(libattr_test) 604 libattr = declare_dependency() 605 else 606 libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'], 607 required: get_option('attr'), 608 kwargs: static_kwargs) 609 if libattr.found() and not \ 610 cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR') 611 libattr = not_found 612 if get_option('attr').enabled() 613 error('could not link libattr') 614 else 615 warning('could not link libattr, disabling') 616 endif 617 else 618 have_old_libattr = libattr.found() 619 endif 620 endif 621 endif 622 623 cocoa = dependency('appleframeworks', modules: ['Cocoa', 'CoreVideo'], 624 required: get_option('cocoa')) 625 626 vmnet = dependency('appleframeworks', modules: 'vmnet', required: get_option('vmnet')) 627 if vmnet.found() and not cc.has_header_symbol('vmnet/vmnet.h', 628 'VMNET_BRIDGED_MODE', 629 dependencies: vmnet) 630 vmnet = not_found 631 if get_option('vmnet').enabled() 632 error('vmnet.framework API is outdated') 633 else 634 warning('vmnet.framework API is outdated, disabling') 635 endif 636 endif 637 638 seccomp = not_found 639 seccomp_has_sysrawrc = false 640 if not get_option('seccomp').auto() or have_system or have_tools 641 seccomp = dependency('libseccomp', version: '>=2.3.0', 642 required: get_option('seccomp'), 643 method: 'pkg-config', kwargs: static_kwargs) 644 if seccomp.found() 645 seccomp_has_sysrawrc = cc.has_header_symbol('seccomp.h', 646 'SCMP_FLTATR_API_SYSRAWRC', 647 dependencies: seccomp) 648 endif 649 endif 650 651 libcap_ng = not_found 652 if not get_option('cap_ng').auto() or have_system or have_tools 653 libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'], 654 required: get_option('cap_ng'), 655 kwargs: static_kwargs) 656 endif 657 if libcap_ng.found() and not cc.links(''' 658 #include <cap-ng.h> 659 int main(void) 660 { 661 capng_capability_to_name(CAPNG_EFFECTIVE); 662 return 0; 663 }''', dependencies: libcap_ng) 664 libcap_ng = not_found 665 if get_option('cap_ng').enabled() 666 error('could not link libcap-ng') 667 else 668 warning('could not link libcap-ng, disabling') 669 endif 670 endif 671 672 if get_option('xkbcommon').auto() and not have_system and not have_tools 673 xkbcommon = not_found 674 else 675 xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'), 676 method: 'pkg-config', kwargs: static_kwargs) 677 endif 678 679 slirp = not_found 680 if not get_option('slirp').auto() or have_system 681 slirp = dependency('slirp', required: get_option('slirp'), 682 method: 'pkg-config', kwargs: static_kwargs) 683 # slirp < 4.7 is incompatible with CFI support in QEMU. This is because 684 # it passes function pointers within libslirp as callbacks for timers. 685 # When using a system-wide shared libslirp, the type information for the 686 # callback is missing and the timer call produces a false positive with CFI. 687 # Do not use the "version" keyword argument to produce a better error. 688 # with control-flow integrity. 689 if get_option('cfi') and slirp.found() and slirp.version().version_compare('<4.7') 690 if get_option('slirp').enabled() 691 error('Control-Flow Integrity requires libslirp 4.7.') 692 else 693 warning('Cannot use libslirp since Control-Flow Integrity requires libslirp >= 4.7.') 694 slirp = not_found 695 endif 696 endif 697 endif 698 699 vde = not_found 700 if not get_option('vde').auto() or have_system or have_tools 701 vde = cc.find_library('vdeplug', has_headers: ['libvdeplug.h'], 702 required: get_option('vde'), 703 kwargs: static_kwargs) 704 endif 705 if vde.found() and not cc.links(''' 706 #include <libvdeplug.h> 707 int main(void) 708 { 709 struct vde_open_args a = {0, 0, 0}; 710 char s[] = ""; 711 vde_open(s, s, &a); 712 return 0; 713 }''', dependencies: vde) 714 vde = not_found 715 if get_option('cap_ng').enabled() 716 error('could not link libvdeplug') 717 else 718 warning('could not link libvdeplug, disabling') 719 endif 720 endif 721 722 pulse = not_found 723 if not get_option('pa').auto() or (targetos == 'linux' and have_system) 724 pulse = dependency('libpulse', required: get_option('pa'), 725 method: 'pkg-config', kwargs: static_kwargs) 726 endif 727 alsa = not_found 728 if not get_option('alsa').auto() or (targetos == 'linux' and have_system) 729 alsa = dependency('alsa', required: get_option('alsa'), 730 method: 'pkg-config', kwargs: static_kwargs) 731 endif 732 jack = not_found 733 if not get_option('jack').auto() or have_system 734 jack = dependency('jack', required: get_option('jack'), 735 method: 'pkg-config', kwargs: static_kwargs) 736 endif 737 sndio = not_found 738 if not get_option('sndio').auto() or have_system 739 sndio = dependency('sndio', required: get_option('sndio'), 740 method: 'pkg-config', kwargs: static_kwargs) 741 endif 742 743 spice_protocol = not_found 744 if not get_option('spice_protocol').auto() or have_system 745 spice_protocol = dependency('spice-protocol', version: '>=0.12.3', 746 required: get_option('spice_protocol'), 747 method: 'pkg-config', kwargs: static_kwargs) 748 endif 749 spice = not_found 750 if not get_option('spice').auto() or have_system 751 spice = dependency('spice-server', version: '>=0.12.5', 752 required: get_option('spice'), 753 method: 'pkg-config', kwargs: static_kwargs) 754 endif 755 spice_headers = spice.partial_dependency(compile_args: true, includes: true) 756 757 rt = cc.find_library('rt', required: false) 758 759 libiscsi = not_found 760 if not get_option('libiscsi').auto() or have_block 761 libiscsi = dependency('libiscsi', version: '>=1.9.0', 762 required: get_option('libiscsi'), 763 method: 'pkg-config', kwargs: static_kwargs) 764 endif 765 zstd = not_found 766 if not get_option('zstd').auto() or have_block 767 zstd = dependency('libzstd', version: '>=1.4.0', 768 required: get_option('zstd'), 769 method: 'pkg-config', kwargs: static_kwargs) 770 endif 771 virgl = not_found 772 773 have_vhost_user_gpu = have_tools and targetos == 'linux' and pixman.found() 774 if not get_option('virglrenderer').auto() or have_system or have_vhost_user_gpu 775 virgl = dependency('virglrenderer', 776 method: 'pkg-config', 777 required: get_option('virglrenderer'), 778 kwargs: static_kwargs) 779 endif 780 blkio = not_found 781 if not get_option('blkio').auto() or have_block 782 blkio = dependency('blkio', 783 method: 'pkg-config', 784 required: get_option('blkio'), 785 kwargs: static_kwargs) 786 endif 787 curl = not_found 788 if not get_option('curl').auto() or have_block 789 curl = dependency('libcurl', version: '>=7.29.0', 790 method: 'pkg-config', 791 required: get_option('curl'), 792 kwargs: static_kwargs) 793 endif 794 libudev = not_found 795 if targetos == 'linux' and (have_system or have_tools) 796 libudev = dependency('libudev', 797 method: 'pkg-config', 798 required: get_option('libudev'), 799 kwargs: static_kwargs) 800 endif 801 802 mpathlibs = [libudev] 803 mpathpersist = not_found 804 mpathpersist_new_api = false 805 if targetos == 'linux' and have_tools and get_option('mpath').allowed() 806 mpath_test_source_new = ''' 807 #include <libudev.h> 808 #include <mpath_persist.h> 809 unsigned mpath_mx_alloc_len = 1024; 810 int logsink; 811 static struct config *multipath_conf; 812 extern struct udev *udev; 813 extern struct config *get_multipath_config(void); 814 extern void put_multipath_config(struct config *conf); 815 struct udev *udev; 816 struct config *get_multipath_config(void) { return multipath_conf; } 817 void put_multipath_config(struct config *conf) { } 818 int main(void) { 819 udev = udev_new(); 820 multipath_conf = mpath_lib_init(); 821 return 0; 822 }''' 823 mpath_test_source_old = ''' 824 #include <libudev.h> 825 #include <mpath_persist.h> 826 unsigned mpath_mx_alloc_len = 1024; 827 int logsink; 828 int main(void) { 829 struct udev *udev = udev_new(); 830 mpath_lib_init(udev); 831 return 0; 832 }''' 833 libmpathpersist = cc.find_library('mpathpersist', 834 required: get_option('mpath'), 835 kwargs: static_kwargs) 836 if libmpathpersist.found() 837 mpathlibs += libmpathpersist 838 if enable_static 839 mpathlibs += cc.find_library('devmapper', 840 required: get_option('mpath'), 841 kwargs: static_kwargs) 842 endif 843 mpathlibs += cc.find_library('multipath', 844 required: get_option('mpath'), 845 kwargs: static_kwargs) 846 foreach lib: mpathlibs 847 if not lib.found() 848 mpathlibs = [] 849 break 850 endif 851 endforeach 852 if mpathlibs.length() == 0 853 msg = 'Dependencies missing for libmpathpersist' 854 elif cc.links(mpath_test_source_new, dependencies: mpathlibs) 855 mpathpersist = declare_dependency(dependencies: mpathlibs) 856 mpathpersist_new_api = true 857 elif cc.links(mpath_test_source_old, dependencies: mpathlibs) 858 mpathpersist = declare_dependency(dependencies: mpathlibs) 859 else 860 msg = 'Cannot detect libmpathpersist API' 861 endif 862 if not mpathpersist.found() 863 if get_option('mpath').enabled() 864 error(msg) 865 else 866 warning(msg + ', disabling') 867 endif 868 endif 869 endif 870 endif 871 872 iconv = not_found 873 curses = not_found 874 if have_system and get_option('curses').allowed() 875 curses_test = ''' 876 #if defined(__APPLE__) || defined(__OpenBSD__) 877 #define _XOPEN_SOURCE_EXTENDED 1 878 #endif 879 #include <locale.h> 880 #include <curses.h> 881 #include <wchar.h> 882 int main(void) { 883 wchar_t wch = L'w'; 884 setlocale(LC_ALL, ""); 885 resize_term(0, 0); 886 addwstr(L"wide chars\n"); 887 addnwstr(&wch, 1); 888 add_wch(WACS_DEGREE); 889 return 0; 890 }''' 891 892 curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw'] 893 curses = dependency(curses_dep_list, 894 required: false, 895 method: 'pkg-config', 896 kwargs: static_kwargs) 897 msg = get_option('curses').enabled() ? 'curses library not found' : '' 898 curses_compile_args = ['-DNCURSES_WIDECHAR=1'] 899 if curses.found() 900 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses]) 901 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses]) 902 else 903 msg = 'curses package not usable' 904 curses = not_found 905 endif 906 endif 907 if not curses.found() 908 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 909 if targetos != 'windows' and not has_curses_h 910 message('Trying with /usr/include/ncursesw') 911 curses_compile_args += ['-I/usr/include/ncursesw'] 912 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 913 endif 914 if has_curses_h 915 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw']) 916 foreach curses_libname : curses_libname_list 917 libcurses = cc.find_library(curses_libname, 918 required: false, 919 kwargs: static_kwargs) 920 if libcurses.found() 921 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses) 922 curses = declare_dependency(compile_args: curses_compile_args, 923 dependencies: [libcurses]) 924 break 925 else 926 msg = 'curses library not usable' 927 endif 928 endif 929 endforeach 930 endif 931 endif 932 if get_option('iconv').allowed() 933 foreach link_args : [ ['-liconv'], [] ] 934 # Programs will be linked with glib and this will bring in libiconv on FreeBSD. 935 # We need to use libiconv if available because mixing libiconv's headers with 936 # the system libc does not work. 937 # However, without adding glib to the dependencies -L/usr/local/lib will not be 938 # included in the command line and libiconv will not be found. 939 if cc.links(''' 940 #include <iconv.h> 941 int main(void) { 942 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 943 return conv != (iconv_t) -1; 944 }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args) 945 iconv = declare_dependency(link_args: link_args, dependencies: glib) 946 break 947 endif 948 endforeach 949 endif 950 if curses.found() and not iconv.found() 951 if get_option('iconv').enabled() 952 error('iconv not available') 953 endif 954 msg = 'iconv required for curses UI but not available' 955 curses = not_found 956 endif 957 if not curses.found() and msg != '' 958 if get_option('curses').enabled() 959 error(msg) 960 else 961 warning(msg + ', disabling') 962 endif 963 endif 964 endif 965 966 brlapi = not_found 967 if not get_option('brlapi').auto() or have_system 968 brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'], 969 required: get_option('brlapi'), 970 kwargs: static_kwargs) 971 if brlapi.found() and not cc.links(''' 972 #include <brlapi.h> 973 #include <stddef.h> 974 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi) 975 brlapi = not_found 976 if get_option('brlapi').enabled() 977 error('could not link brlapi') 978 else 979 warning('could not link brlapi, disabling') 980 endif 981 endif 982 endif 983 984 sdl = not_found 985 if not get_option('sdl').auto() or have_system 986 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs) 987 sdl_image = not_found 988 endif 989 if sdl.found() 990 # work around 2.0.8 bug 991 sdl = declare_dependency(compile_args: '-Wno-undef', 992 dependencies: sdl) 993 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'), 994 method: 'pkg-config', kwargs: static_kwargs) 995 else 996 if get_option('sdl_image').enabled() 997 error('sdl-image required, but SDL was @0@'.format( 998 get_option('sdl').disabled() ? 'disabled' : 'not found')) 999 endif 1000 sdl_image = not_found 1001 endif 1002 1003 rbd = not_found 1004 if not get_option('rbd').auto() or have_block 1005 librados = cc.find_library('rados', required: get_option('rbd'), 1006 kwargs: static_kwargs) 1007 librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'], 1008 required: get_option('rbd'), 1009 kwargs: static_kwargs) 1010 if librados.found() and librbd.found() 1011 if cc.links(''' 1012 #include <stdio.h> 1013 #include <rbd/librbd.h> 1014 int main(void) { 1015 rados_t cluster; 1016 rados_create(&cluster, NULL); 1017 #if LIBRBD_VERSION_CODE < LIBRBD_VERSION(1, 12, 0) 1018 #error 1019 #endif 1020 return 0; 1021 }''', dependencies: [librbd, librados]) 1022 rbd = declare_dependency(dependencies: [librbd, librados]) 1023 elif get_option('rbd').enabled() 1024 error('librbd >= 1.12.0 required') 1025 else 1026 warning('librbd >= 1.12.0 not found, disabling') 1027 endif 1028 endif 1029 endif 1030 1031 glusterfs = not_found 1032 glusterfs_ftruncate_has_stat = false 1033 glusterfs_iocb_has_stat = false 1034 if not get_option('glusterfs').auto() or have_block 1035 glusterfs = dependency('glusterfs-api', version: '>=3', 1036 required: get_option('glusterfs'), 1037 method: 'pkg-config', kwargs: static_kwargs) 1038 if glusterfs.found() 1039 glusterfs_ftruncate_has_stat = cc.links(''' 1040 #include <glusterfs/api/glfs.h> 1041 1042 int 1043 main(void) 1044 { 1045 /* new glfs_ftruncate() passes two additional args */ 1046 return glfs_ftruncate(NULL, 0, NULL, NULL); 1047 } 1048 ''', dependencies: glusterfs) 1049 glusterfs_iocb_has_stat = cc.links(''' 1050 #include <glusterfs/api/glfs.h> 1051 1052 /* new glfs_io_cbk() passes two additional glfs_stat structs */ 1053 static void 1054 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 1055 {} 1056 1057 int 1058 main(void) 1059 { 1060 glfs_io_cbk iocb = &glusterfs_iocb; 1061 iocb(NULL, 0 , NULL, NULL, NULL); 1062 return 0; 1063 } 1064 ''', dependencies: glusterfs) 1065 endif 1066 endif 1067 1068 libssh = not_found 1069 if not get_option('libssh').auto() or have_block 1070 libssh = dependency('libssh', version: '>=0.8.7', 1071 method: 'pkg-config', 1072 required: get_option('libssh'), 1073 kwargs: static_kwargs) 1074 endif 1075 1076 libbzip2 = not_found 1077 if not get_option('bzip2').auto() or have_block 1078 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'], 1079 required: get_option('bzip2'), 1080 kwargs: static_kwargs) 1081 if libbzip2.found() and not cc.links(''' 1082 #include <bzlib.h> 1083 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2) 1084 libbzip2 = not_found 1085 if get_option('bzip2').enabled() 1086 error('could not link libbzip2') 1087 else 1088 warning('could not link libbzip2, disabling') 1089 endif 1090 endif 1091 endif 1092 1093 liblzfse = not_found 1094 if not get_option('lzfse').auto() or have_block 1095 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'], 1096 required: get_option('lzfse'), 1097 kwargs: static_kwargs) 1098 endif 1099 if liblzfse.found() and not cc.links(''' 1100 #include <lzfse.h> 1101 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse) 1102 liblzfse = not_found 1103 if get_option('lzfse').enabled() 1104 error('could not link liblzfse') 1105 else 1106 warning('could not link liblzfse, disabling') 1107 endif 1108 endif 1109 1110 oss = not_found 1111 if get_option('oss').allowed() and have_system 1112 if not cc.has_header('sys/soundcard.h') 1113 # not found 1114 elif targetos == 'netbsd' 1115 oss = cc.find_library('ossaudio', required: get_option('oss'), 1116 kwargs: static_kwargs) 1117 else 1118 oss = declare_dependency() 1119 endif 1120 1121 if not oss.found() 1122 if get_option('oss').enabled() 1123 error('OSS not found') 1124 endif 1125 endif 1126 endif 1127 dsound = not_found 1128 if not get_option('dsound').auto() or (targetos == 'windows' and have_system) 1129 if cc.has_header('dsound.h') 1130 dsound = declare_dependency(link_args: ['-lole32', '-ldxguid']) 1131 endif 1132 1133 if not dsound.found() 1134 if get_option('dsound').enabled() 1135 error('DirectSound not found') 1136 endif 1137 endif 1138 endif 1139 1140 coreaudio = not_found 1141 if not get_option('coreaudio').auto() or (targetos == 'darwin' and have_system) 1142 coreaudio = dependency('appleframeworks', modules: 'CoreAudio', 1143 required: get_option('coreaudio')) 1144 endif 1145 1146 opengl = not_found 1147 if not get_option('opengl').auto() or have_system or have_vhost_user_gpu 1148 epoxy = dependency('epoxy', method: 'pkg-config', 1149 required: get_option('opengl'), kwargs: static_kwargs) 1150 if cc.has_header('epoxy/egl.h', dependencies: epoxy) 1151 opengl = epoxy 1152 elif get_option('opengl').enabled() 1153 error('epoxy/egl.h not found') 1154 endif 1155 endif 1156 gbm = not_found 1157 if (have_system or have_tools) and (virgl.found() or opengl.found()) 1158 gbm = dependency('gbm', method: 'pkg-config', required: false, 1159 kwargs: static_kwargs) 1160 endif 1161 have_vhost_user_gpu = have_vhost_user_gpu and virgl.found() and opengl.found() and gbm.found() 1162 1163 gnutls = not_found 1164 gnutls_crypto = not_found 1165 if get_option('gnutls').enabled() or (get_option('gnutls').auto() and have_system) 1166 # For general TLS support our min gnutls matches 1167 # that implied by our platform support matrix 1168 # 1169 # For the crypto backends, we look for a newer 1170 # gnutls: 1171 # 1172 # Version 3.6.8 is needed to get XTS 1173 # Version 3.6.13 is needed to get PBKDF 1174 # Version 3.6.14 is needed to get HW accelerated XTS 1175 # 1176 # If newer enough gnutls isn't available, we can 1177 # still use a different crypto backend to satisfy 1178 # the platform support requirements 1179 gnutls_crypto = dependency('gnutls', version: '>=3.6.14', 1180 method: 'pkg-config', 1181 required: false, 1182 kwargs: static_kwargs) 1183 if gnutls_crypto.found() 1184 gnutls = gnutls_crypto 1185 else 1186 # Our min version if all we need is TLS 1187 gnutls = dependency('gnutls', version: '>=3.5.18', 1188 method: 'pkg-config', 1189 required: get_option('gnutls'), 1190 kwargs: static_kwargs) 1191 endif 1192 endif 1193 1194 # We prefer use of gnutls for crypto, unless the options 1195 # explicitly asked for nettle or gcrypt. 1196 # 1197 # If gnutls isn't available for crypto, then we'll prefer 1198 # gcrypt over nettle for performance reasons. 1199 gcrypt = not_found 1200 nettle = not_found 1201 hogweed = not_found 1202 xts = 'none' 1203 1204 if get_option('nettle').enabled() and get_option('gcrypt').enabled() 1205 error('Only one of gcrypt & nettle can be enabled') 1206 endif 1207 1208 # Explicit nettle/gcrypt request, so ignore gnutls for crypto 1209 if get_option('nettle').enabled() or get_option('gcrypt').enabled() 1210 gnutls_crypto = not_found 1211 endif 1212 1213 if not gnutls_crypto.found() 1214 if (not get_option('gcrypt').auto() or have_system) and not get_option('nettle').enabled() 1215 gcrypt = dependency('libgcrypt', version: '>=1.8', 1216 method: 'config-tool', 1217 required: get_option('gcrypt'), 1218 kwargs: static_kwargs) 1219 # Debian has removed -lgpg-error from libgcrypt-config 1220 # as it "spreads unnecessary dependencies" which in 1221 # turn breaks static builds... 1222 if gcrypt.found() and enable_static 1223 gcrypt = declare_dependency(dependencies: [ 1224 gcrypt, 1225 cc.find_library('gpg-error', required: true, kwargs: static_kwargs)]) 1226 endif 1227 endif 1228 if (not get_option('nettle').auto() or have_system) and not gcrypt.found() 1229 nettle = dependency('nettle', version: '>=3.4', 1230 method: 'pkg-config', 1231 required: get_option('nettle'), 1232 kwargs: static_kwargs) 1233 if nettle.found() and not cc.has_header('nettle/xts.h', dependencies: nettle) 1234 xts = 'private' 1235 endif 1236 endif 1237 endif 1238 1239 gmp = dependency('gmp', required: false, method: 'pkg-config', kwargs: static_kwargs) 1240 if nettle.found() and gmp.found() 1241 hogweed = dependency('hogweed', version: '>=3.4', 1242 method: 'pkg-config', 1243 required: get_option('nettle'), 1244 kwargs: static_kwargs) 1245 endif 1246 1247 1248 gtk = not_found 1249 gtkx11 = not_found 1250 vte = not_found 1251 have_gtk_clipboard = get_option('gtk_clipboard').enabled() 1252 1253 if not get_option('gtk').auto() or have_system 1254 gtk = dependency('gtk+-3.0', version: '>=3.22.0', 1255 method: 'pkg-config', 1256 required: get_option('gtk'), 1257 kwargs: static_kwargs) 1258 if gtk.found() 1259 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0', 1260 method: 'pkg-config', 1261 required: false, 1262 kwargs: static_kwargs) 1263 gtk = declare_dependency(dependencies: [gtk, gtkx11]) 1264 1265 if not get_option('vte').auto() or have_system 1266 vte = dependency('vte-2.91', 1267 method: 'pkg-config', 1268 required: get_option('vte'), 1269 kwargs: static_kwargs) 1270 endif 1271 elif have_gtk_clipboard 1272 error('GTK clipboard requested, but GTK not found') 1273 endif 1274 endif 1275 1276 x11 = not_found 1277 if gtkx11.found() 1278 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(), 1279 kwargs: static_kwargs) 1280 endif 1281 png = not_found 1282 if get_option('png').allowed() and have_system 1283 png = dependency('libpng', version: '>=1.6.34', required: get_option('png'), 1284 method: 'pkg-config', kwargs: static_kwargs) 1285 endif 1286 vnc = not_found 1287 jpeg = not_found 1288 sasl = not_found 1289 if get_option('vnc').allowed() and have_system 1290 vnc = declare_dependency() # dummy dependency 1291 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'), 1292 method: 'pkg-config', kwargs: static_kwargs) 1293 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'], 1294 required: get_option('vnc_sasl'), 1295 kwargs: static_kwargs) 1296 if sasl.found() 1297 sasl = declare_dependency(dependencies: sasl, 1298 compile_args: '-DSTRUCT_IOVEC_DEFINED') 1299 endif 1300 endif 1301 1302 pam = not_found 1303 if not get_option('auth_pam').auto() or have_system 1304 pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'], 1305 required: get_option('auth_pam'), 1306 kwargs: static_kwargs) 1307 endif 1308 if pam.found() and not cc.links(''' 1309 #include <stddef.h> 1310 #include <security/pam_appl.h> 1311 int main(void) { 1312 const char *service_name = "qemu"; 1313 const char *user = "frank"; 1314 const struct pam_conv pam_conv = { 0 }; 1315 pam_handle_t *pamh = NULL; 1316 pam_start(service_name, user, &pam_conv, &pamh); 1317 return 0; 1318 }''', dependencies: pam) 1319 pam = not_found 1320 if get_option('auth_pam').enabled() 1321 error('could not link libpam') 1322 else 1323 warning('could not link libpam, disabling') 1324 endif 1325 endif 1326 1327 snappy = not_found 1328 if not get_option('snappy').auto() or have_system 1329 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'], 1330 required: get_option('snappy'), 1331 kwargs: static_kwargs) 1332 endif 1333 if snappy.found() and not linker.links(''' 1334 #include <snappy-c.h> 1335 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy) 1336 snappy = not_found 1337 if get_option('snappy').enabled() 1338 error('could not link libsnappy') 1339 else 1340 warning('could not link libsnappy, disabling') 1341 endif 1342 endif 1343 1344 lzo = not_found 1345 if not get_option('lzo').auto() or have_system 1346 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'], 1347 required: get_option('lzo'), 1348 kwargs: static_kwargs) 1349 endif 1350 if lzo.found() and not cc.links(''' 1351 #include <lzo/lzo1x.h> 1352 int main(void) { lzo_version(); return 0; }''', dependencies: lzo) 1353 lzo = not_found 1354 if get_option('lzo').enabled() 1355 error('could not link liblzo2') 1356 else 1357 warning('could not link liblzo2, disabling') 1358 endif 1359 endif 1360 1361 numa = not_found 1362 if not get_option('numa').auto() or have_system or have_tools 1363 numa = cc.find_library('numa', has_headers: ['numa.h'], 1364 required: get_option('numa'), 1365 kwargs: static_kwargs) 1366 endif 1367 if numa.found() and not cc.links(''' 1368 #include <numa.h> 1369 int main(void) { return numa_available(); } 1370 ''', dependencies: numa) 1371 numa = not_found 1372 if get_option('numa').enabled() 1373 error('could not link numa') 1374 else 1375 warning('could not link numa, disabling') 1376 endif 1377 endif 1378 1379 rdma = not_found 1380 if not get_option('rdma').auto() or have_system 1381 libumad = cc.find_library('ibumad', required: get_option('rdma')) 1382 rdma_libs = [cc.find_library('rdmacm', has_headers: ['rdma/rdma_cma.h'], 1383 required: get_option('rdma'), 1384 kwargs: static_kwargs), 1385 cc.find_library('ibverbs', required: get_option('rdma'), 1386 kwargs: static_kwargs), 1387 libumad] 1388 rdma = declare_dependency(dependencies: rdma_libs) 1389 foreach lib: rdma_libs 1390 if not lib.found() 1391 rdma = not_found 1392 endif 1393 endforeach 1394 endif 1395 1396 xen = not_found 1397 if get_option('xen').enabled() or (get_option('xen').auto() and have_system) 1398 xencontrol = dependency('xencontrol', required: false, 1399 method: 'pkg-config', kwargs: static_kwargs) 1400 if xencontrol.found() 1401 xen_pc = declare_dependency(version: xencontrol.version(), 1402 dependencies: [ 1403 xencontrol, 1404 # disabler: true makes xen_pc.found() return false if any is not found 1405 dependency('xenstore', required: false, 1406 method: 'pkg-config', kwargs: static_kwargs, 1407 disabler: true), 1408 dependency('xenforeignmemory', required: false, 1409 method: 'pkg-config', kwargs: static_kwargs, 1410 disabler: true), 1411 dependency('xengnttab', required: false, 1412 method: 'pkg-config', kwargs: static_kwargs, 1413 disabler: true), 1414 dependency('xenevtchn', required: false, 1415 method: 'pkg-config', kwargs: static_kwargs, 1416 disabler: true), 1417 dependency('xendevicemodel', required: false, 1418 method: 'pkg-config', kwargs: static_kwargs, 1419 disabler: true), 1420 # optional, no "disabler: true" 1421 dependency('xentoolcore', required: false, 1422 method: 'pkg-config', kwargs: static_kwargs)]) 1423 if xen_pc.found() 1424 xen = xen_pc 1425 endif 1426 endif 1427 if not xen.found() 1428 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' ] 1429 xen_libs = { 1430 '4.11.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], 1431 '4.10.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], 1432 '4.9.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], 1433 '4.8.0': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], 1434 '4.7.1': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], 1435 '4.6.0': [ 'xenstore', 'xenctrl' ], 1436 '4.5.0': [ 'xenstore', 'xenctrl' ], 1437 '4.2.0': [ 'xenstore', 'xenctrl' ], 1438 } 1439 xen_deps = {} 1440 foreach ver: xen_tests 1441 # cache the various library tests to avoid polluting the logs 1442 xen_test_deps = [] 1443 foreach l: xen_libs[ver] 1444 if l not in xen_deps 1445 xen_deps += { l: cc.find_library(l, required: false) } 1446 endif 1447 xen_test_deps += xen_deps[l] 1448 endforeach 1449 1450 # Use -D to pick just one of the test programs in scripts/xen-detect.c 1451 xen_version = ver.split('.') 1452 xen_ctrl_version = xen_version[0] + \ 1453 ('0' + xen_version[1]).substring(-2) + \ 1454 ('0' + xen_version[2]).substring(-2) 1455 if cc.links(files('scripts/xen-detect.c'), 1456 args: '-DCONFIG_XEN_CTRL_INTERFACE_VERSION=' + xen_ctrl_version, 1457 dependencies: xen_test_deps) 1458 xen = declare_dependency(version: ver, dependencies: xen_test_deps) 1459 break 1460 endif 1461 endforeach 1462 endif 1463 if xen.found() 1464 accelerators += 'CONFIG_XEN' 1465 elif get_option('xen').enabled() 1466 error('could not compile and link Xen test program') 1467 endif 1468 endif 1469 have_xen_pci_passthrough = get_option('xen_pci_passthrough') \ 1470 .require(xen.found(), 1471 error_message: 'Xen PCI passthrough requested but Xen not enabled') \ 1472 .require(targetos == 'linux', 1473 error_message: 'Xen PCI passthrough not available on this platform') \ 1474 .allowed() 1475 1476 1477 cacard = not_found 1478 if not get_option('smartcard').auto() or have_system 1479 cacard = dependency('libcacard', required: get_option('smartcard'), 1480 version: '>=2.5.1', method: 'pkg-config', 1481 kwargs: static_kwargs) 1482 endif 1483 u2f = not_found 1484 if have_system 1485 u2f = dependency('u2f-emu', required: get_option('u2f'), 1486 method: 'pkg-config', 1487 kwargs: static_kwargs) 1488 endif 1489 canokey = not_found 1490 if have_system 1491 canokey = dependency('canokey-qemu', required: get_option('canokey'), 1492 method: 'pkg-config', 1493 kwargs: static_kwargs) 1494 endif 1495 usbredir = not_found 1496 if not get_option('usb_redir').auto() or have_system 1497 usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'), 1498 version: '>=0.6', method: 'pkg-config', 1499 kwargs: static_kwargs) 1500 endif 1501 libusb = not_found 1502 if not get_option('libusb').auto() or have_system 1503 libusb = dependency('libusb-1.0', required: get_option('libusb'), 1504 version: '>=1.0.13', method: 'pkg-config', 1505 kwargs: static_kwargs) 1506 endif 1507 1508 libpmem = not_found 1509 if not get_option('libpmem').auto() or have_system 1510 libpmem = dependency('libpmem', required: get_option('libpmem'), 1511 method: 'pkg-config', kwargs: static_kwargs) 1512 endif 1513 libdaxctl = not_found 1514 if not get_option('libdaxctl').auto() or have_system 1515 libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'), 1516 version: '>=57', method: 'pkg-config', 1517 kwargs: static_kwargs) 1518 endif 1519 tasn1 = not_found 1520 if gnutls.found() 1521 tasn1 = dependency('libtasn1', 1522 method: 'pkg-config', 1523 kwargs: static_kwargs) 1524 endif 1525 keyutils = dependency('libkeyutils', required: false, 1526 method: 'pkg-config', kwargs: static_kwargs) 1527 1528 has_gettid = cc.has_function('gettid') 1529 1530 # libselinux 1531 selinux = dependency('libselinux', 1532 required: get_option('selinux'), 1533 method: 'pkg-config', kwargs: static_kwargs) 1534 1535 # Malloc tests 1536 1537 malloc = [] 1538 if get_option('malloc') == 'system' 1539 has_malloc_trim = \ 1540 get_option('malloc_trim').allowed() and \ 1541 cc.links('''#include <malloc.h> 1542 int main(void) { malloc_trim(0); return 0; }''') 1543 else 1544 has_malloc_trim = false 1545 malloc = cc.find_library(get_option('malloc'), required: true) 1546 endif 1547 if not has_malloc_trim and get_option('malloc_trim').enabled() 1548 if get_option('malloc') == 'system' 1549 error('malloc_trim not available on this platform.') 1550 else 1551 error('malloc_trim not available with non-libc memory allocator') 1552 endif 1553 endif 1554 1555 # Check whether the glibc provides statx() 1556 1557 gnu_source_prefix = ''' 1558 #ifndef _GNU_SOURCE 1559 #define _GNU_SOURCE 1560 #endif 1561 ''' 1562 statx_test = gnu_source_prefix + ''' 1563 #include <sys/stat.h> 1564 int main(void) { 1565 struct statx statxbuf; 1566 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf); 1567 return 0; 1568 }''' 1569 1570 has_statx = cc.links(statx_test) 1571 1572 # Check whether statx() provides mount ID information 1573 1574 statx_mnt_id_test = gnu_source_prefix + ''' 1575 #include <sys/stat.h> 1576 int main(void) { 1577 struct statx statxbuf; 1578 statx(0, "", 0, STATX_BASIC_STATS | STATX_MNT_ID, &statxbuf); 1579 return statxbuf.stx_mnt_id; 1580 }''' 1581 1582 has_statx_mnt_id = cc.links(statx_mnt_id_test) 1583 1584 have_vhost_user_blk_server = get_option('vhost_user_blk_server') \ 1585 .require(targetos == 'linux', 1586 error_message: 'vhost_user_blk_server requires linux') \ 1587 .require(have_vhost_user, 1588 error_message: 'vhost_user_blk_server requires vhost-user support') \ 1589 .disable_auto_if(not have_tools and not have_system) \ 1590 .allowed() 1591 1592 if get_option('fuse').disabled() and get_option('fuse_lseek').enabled() 1593 error('Cannot enable fuse-lseek while fuse is disabled') 1594 endif 1595 1596 fuse = dependency('fuse3', required: get_option('fuse'), 1597 version: '>=3.1', method: 'pkg-config', 1598 kwargs: static_kwargs) 1599 1600 fuse_lseek = not_found 1601 if get_option('fuse_lseek').allowed() 1602 if fuse.version().version_compare('>=3.8') 1603 # Dummy dependency 1604 fuse_lseek = declare_dependency() 1605 elif get_option('fuse_lseek').enabled() 1606 if fuse.found() 1607 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version()) 1608 else 1609 error('fuse-lseek requires libfuse, which was not found') 1610 endif 1611 endif 1612 endif 1613 1614 have_libvduse = (targetos == 'linux') 1615 if get_option('libvduse').enabled() 1616 if targetos != 'linux' 1617 error('libvduse requires linux') 1618 endif 1619 elif get_option('libvduse').disabled() 1620 have_libvduse = false 1621 endif 1622 1623 have_vduse_blk_export = (have_libvduse and targetos == 'linux') 1624 if get_option('vduse_blk_export').enabled() 1625 if targetos != 'linux' 1626 error('vduse_blk_export requires linux') 1627 elif not have_libvduse 1628 error('vduse_blk_export requires libvduse support') 1629 endif 1630 elif get_option('vduse_blk_export').disabled() 1631 have_vduse_blk_export = false 1632 endif 1633 1634 # libbpf 1635 libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config') 1636 if libbpf.found() and not cc.links(''' 1637 #include <bpf/libbpf.h> 1638 int main(void) 1639 { 1640 bpf_object__destroy_skeleton(NULL); 1641 return 0; 1642 }''', dependencies: libbpf) 1643 libbpf = not_found 1644 if get_option('bpf').enabled() 1645 error('libbpf skeleton test failed') 1646 else 1647 warning('libbpf skeleton test failed, disabling') 1648 endif 1649 endif 1650 1651 ################# 1652 # config-host.h # 1653 ################# 1654 1655 audio_drivers_selected = [] 1656 if have_system 1657 audio_drivers_available = { 1658 'alsa': alsa.found(), 1659 'coreaudio': coreaudio.found(), 1660 'dsound': dsound.found(), 1661 'jack': jack.found(), 1662 'oss': oss.found(), 1663 'pa': pulse.found(), 1664 'sdl': sdl.found(), 1665 'sndio': sndio.found(), 1666 } 1667 foreach k, v: audio_drivers_available 1668 config_host_data.set('CONFIG_AUDIO_' + k.to_upper(), v) 1669 endforeach 1670 1671 # Default to native drivers first, OSS second, SDL third 1672 audio_drivers_priority = \ 1673 [ 'pa', 'coreaudio', 'dsound', 'sndio', 'oss' ] + \ 1674 (targetos == 'linux' ? [] : [ 'sdl' ]) 1675 audio_drivers_default = [] 1676 foreach k: audio_drivers_priority 1677 if audio_drivers_available[k] 1678 audio_drivers_default += k 1679 endif 1680 endforeach 1681 1682 foreach k: get_option('audio_drv_list') 1683 if k == 'default' 1684 audio_drivers_selected += audio_drivers_default 1685 elif not audio_drivers_available[k] 1686 error('Audio driver "@0@" not available.'.format(k)) 1687 else 1688 audio_drivers_selected += k 1689 endif 1690 endforeach 1691 endif 1692 config_host_data.set('CONFIG_AUDIO_DRIVERS', 1693 '"' + '", "'.join(audio_drivers_selected) + '", ') 1694 1695 if get_option('cfi') 1696 cfi_flags=[] 1697 # Check for dependency on LTO 1698 if not get_option('b_lto') 1699 error('Selected Control-Flow Integrity but LTO is disabled') 1700 endif 1701 if config_host.has_key('CONFIG_MODULES') 1702 error('Selected Control-Flow Integrity is not compatible with modules') 1703 endif 1704 # Check for cfi flags. CFI requires LTO so we can't use 1705 # get_supported_arguments, but need a more complex "compiles" which allows 1706 # custom arguments 1707 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall', 1708 args: ['-flto', '-fsanitize=cfi-icall'] ) 1709 cfi_flags += '-fsanitize=cfi-icall' 1710 else 1711 error('-fsanitize=cfi-icall is not supported by the compiler') 1712 endif 1713 if cc.compiles('int main () { return 0; }', 1714 name: '-fsanitize-cfi-icall-generalize-pointers', 1715 args: ['-flto', '-fsanitize=cfi-icall', 1716 '-fsanitize-cfi-icall-generalize-pointers'] ) 1717 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers' 1718 else 1719 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler') 1720 endif 1721 if get_option('cfi_debug') 1722 if cc.compiles('int main () { return 0; }', 1723 name: '-fno-sanitize-trap=cfi-icall', 1724 args: ['-flto', '-fsanitize=cfi-icall', 1725 '-fno-sanitize-trap=cfi-icall'] ) 1726 cfi_flags += '-fno-sanitize-trap=cfi-icall' 1727 else 1728 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler') 1729 endif 1730 endif 1731 add_global_arguments(cfi_flags, native: false, language: all_languages) 1732 add_global_link_arguments(cfi_flags, native: false, language: all_languages) 1733 endif 1734 1735 have_host_block_device = (targetos != 'darwin' or 1736 cc.has_header('IOKit/storage/IOMedia.h')) 1737 1738 dbus_display = get_option('dbus_display') \ 1739 .require(gio.version().version_compare('>=2.64'), 1740 error_message: '-display dbus requires glib>=2.64') \ 1741 .require(gdbus_codegen.found(), 1742 error_message: gdbus_codegen_error.format('-display dbus')) \ 1743 .require(opengl.found() and gbm.found(), 1744 error_message: '-display dbus requires epoxy/egl and gbm') \ 1745 .allowed() 1746 1747 have_virtfs = get_option('virtfs') \ 1748 .require(targetos == 'linux' or targetos == 'darwin', 1749 error_message: 'virtio-9p (virtfs) requires Linux or macOS') \ 1750 .require(targetos == 'linux' or cc.has_function('pthread_fchdir_np'), 1751 error_message: 'virtio-9p (virtfs) on macOS requires the presence of pthread_fchdir_np') \ 1752 .require(targetos == 'darwin' or (libattr.found() and libcap_ng.found()), 1753 error_message: 'virtio-9p (virtfs) on Linux requires libcap-ng-devel and libattr-devel') \ 1754 .disable_auto_if(not have_tools and not have_system) \ 1755 .allowed() 1756 1757 have_virtfs_proxy_helper = targetos != 'darwin' and have_virtfs and have_tools 1758 1759 if get_option('block_drv_ro_whitelist') == '' 1760 config_host_data.set('CONFIG_BDRV_RO_WHITELIST', '') 1761 else 1762 config_host_data.set('CONFIG_BDRV_RO_WHITELIST', 1763 '"' + get_option('block_drv_ro_whitelist').replace(',', '", "') + '", ') 1764 endif 1765 if get_option('block_drv_rw_whitelist') == '' 1766 config_host_data.set('CONFIG_BDRV_RW_WHITELIST', '') 1767 else 1768 config_host_data.set('CONFIG_BDRV_RW_WHITELIST', 1769 '"' + get_option('block_drv_rw_whitelist').replace(',', '", "') + '", ') 1770 endif 1771 1772 foreach k : get_option('trace_backends') 1773 config_host_data.set('CONFIG_TRACE_' + k.to_upper(), true) 1774 endforeach 1775 config_host_data.set_quoted('CONFIG_TRACE_FILE', get_option('trace_file')) 1776 config_host_data.set_quoted('CONFIG_TLS_PRIORITY', get_option('tls_priority')) 1777 if iasl.found() 1778 config_host_data.set_quoted('CONFIG_IASL', iasl.full_path()) 1779 endif 1780 config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir')) 1781 config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix')) 1782 config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir) 1783 config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir) 1784 config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir) 1785 1786 qemu_firmwarepath = '' 1787 foreach k : get_option('qemu_firmwarepath') 1788 qemu_firmwarepath += '"' + get_option('prefix') / k + '", ' 1789 endforeach 1790 config_host_data.set('CONFIG_QEMU_FIRMWAREPATH', qemu_firmwarepath) 1791 1792 config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir')) 1793 config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir) 1794 config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir')) 1795 config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir')) 1796 config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir) 1797 config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir')) 1798 1799 if config_host.has_key('CONFIG_MODULES') 1800 config_host_data.set('CONFIG_STAMP', run_command( 1801 meson.current_source_dir() / 'scripts/qemu-stamp.py', 1802 meson.project_version(), get_option('pkgversion'), '--', 1803 meson.current_source_dir() / 'configure', 1804 capture: true, check: true).stdout().strip()) 1805 endif 1806 1807 have_slirp_smbd = get_option('slirp_smbd') \ 1808 .require(targetos != 'windows', error_message: 'Host smbd not supported on this platform.') \ 1809 .allowed() 1810 if have_slirp_smbd 1811 smbd_path = get_option('smbd') 1812 if smbd_path == '' 1813 smbd_path = (targetos == 'solaris' ? '/usr/sfw/sbin/smbd' : '/usr/sbin/smbd') 1814 endif 1815 config_host_data.set_quoted('CONFIG_SMBD_COMMAND', smbd_path) 1816 endif 1817 1818 config_host_data.set('HOST_' + host_arch.to_upper(), 1) 1819 1820 if get_option('module_upgrades') and not enable_modules 1821 error('Cannot enable module-upgrades as modules are not enabled') 1822 endif 1823 config_host_data.set('CONFIG_MODULE_UPGRADES', get_option('module_upgrades')) 1824 1825 config_host_data.set('CONFIG_ATTR', libattr.found()) 1826 config_host_data.set('CONFIG_BDRV_WHITELIST_TOOLS', get_option('block_drv_whitelist_in_tools')) 1827 config_host_data.set('CONFIG_BRLAPI', brlapi.found()) 1828 config_host_data.set('CONFIG_COCOA', cocoa.found()) 1829 config_host_data.set('CONFIG_FUZZ', get_option('fuzzing')) 1830 config_host_data.set('CONFIG_GCOV', get_option('b_coverage')) 1831 config_host_data.set('CONFIG_LIBUDEV', libudev.found()) 1832 config_host_data.set('CONFIG_LZO', lzo.found()) 1833 config_host_data.set('CONFIG_MPATH', mpathpersist.found()) 1834 config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api) 1835 config_host_data.set('CONFIG_BLKIO', blkio.found()) 1836 config_host_data.set('CONFIG_CURL', curl.found()) 1837 config_host_data.set('CONFIG_CURSES', curses.found()) 1838 config_host_data.set('CONFIG_GBM', gbm.found()) 1839 config_host_data.set('CONFIG_GIO', gio.found()) 1840 config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found()) 1841 if glusterfs.found() 1842 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4')) 1843 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5')) 1844 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6')) 1845 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6')) 1846 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat) 1847 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat) 1848 endif 1849 config_host_data.set('CONFIG_GTK', gtk.found()) 1850 config_host_data.set('CONFIG_VTE', vte.found()) 1851 config_host_data.set('CONFIG_GTK_CLIPBOARD', have_gtk_clipboard) 1852 config_host_data.set('CONFIG_LIBATTR', have_old_libattr) 1853 config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found()) 1854 config_host_data.set('CONFIG_EBPF', libbpf.found()) 1855 config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found()) 1856 config_host_data.set('CONFIG_LIBISCSI', libiscsi.found()) 1857 config_host_data.set('CONFIG_LIBNFS', libnfs.found()) 1858 config_host_data.set('CONFIG_LIBSSH', libssh.found()) 1859 config_host_data.set('CONFIG_LINUX_AIO', libaio.found()) 1860 config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found()) 1861 config_host_data.set('CONFIG_LIBPMEM', libpmem.found()) 1862 config_host_data.set('CONFIG_NUMA', numa.found()) 1863 if numa.found() 1864 config_host_data.set('HAVE_NUMA_HAS_PREFERRED_MANY', 1865 cc.has_function('numa_has_preferred_many', 1866 dependencies: numa)) 1867 endif 1868 config_host_data.set('CONFIG_OPENGL', opengl.found()) 1869 config_host_data.set('CONFIG_PROFILER', get_option('profiler')) 1870 config_host_data.set('CONFIG_RBD', rbd.found()) 1871 config_host_data.set('CONFIG_RDMA', rdma.found()) 1872 config_host_data.set('CONFIG_SDL', sdl.found()) 1873 config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) 1874 config_host_data.set('CONFIG_SECCOMP', seccomp.found()) 1875 if seccomp.found() 1876 config_host_data.set('CONFIG_SECCOMP_SYSRAWRC', seccomp_has_sysrawrc) 1877 endif 1878 config_host_data.set('CONFIG_SNAPPY', snappy.found()) 1879 config_host_data.set('CONFIG_TPM', have_tpm) 1880 config_host_data.set('CONFIG_USB_LIBUSB', libusb.found()) 1881 config_host_data.set('CONFIG_VDE', vde.found()) 1882 config_host_data.set('CONFIG_VHOST_NET', have_vhost_net) 1883 config_host_data.set('CONFIG_VHOST_NET_USER', have_vhost_net_user) 1884 config_host_data.set('CONFIG_VHOST_NET_VDPA', have_vhost_net_vdpa) 1885 config_host_data.set('CONFIG_VHOST_KERNEL', have_vhost_kernel) 1886 config_host_data.set('CONFIG_VHOST_USER', have_vhost_user) 1887 config_host_data.set('CONFIG_VHOST_CRYPTO', have_vhost_user_crypto) 1888 config_host_data.set('CONFIG_VHOST_VDPA', have_vhost_vdpa) 1889 config_host_data.set('CONFIG_VMNET', vmnet.found()) 1890 config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server) 1891 config_host_data.set('CONFIG_VDUSE_BLK_EXPORT', have_vduse_blk_export) 1892 config_host_data.set('CONFIG_PNG', png.found()) 1893 config_host_data.set('CONFIG_VNC', vnc.found()) 1894 config_host_data.set('CONFIG_VNC_JPEG', jpeg.found()) 1895 config_host_data.set('CONFIG_VNC_SASL', sasl.found()) 1896 config_host_data.set('CONFIG_VIRTFS', have_virtfs) 1897 config_host_data.set('CONFIG_VTE', vte.found()) 1898 config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found()) 1899 config_host_data.set('CONFIG_KEYUTILS', keyutils.found()) 1900 config_host_data.set('CONFIG_GETTID', has_gettid) 1901 config_host_data.set('CONFIG_GNUTLS', gnutls.found()) 1902 config_host_data.set('CONFIG_GNUTLS_CRYPTO', gnutls_crypto.found()) 1903 config_host_data.set('CONFIG_TASN1', tasn1.found()) 1904 config_host_data.set('CONFIG_GCRYPT', gcrypt.found()) 1905 config_host_data.set('CONFIG_NETTLE', nettle.found()) 1906 config_host_data.set('CONFIG_HOGWEED', hogweed.found()) 1907 config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private') 1908 config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim) 1909 config_host_data.set('CONFIG_STATX', has_statx) 1910 config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id) 1911 config_host_data.set('CONFIG_ZSTD', zstd.found()) 1912 config_host_data.set('CONFIG_FUSE', fuse.found()) 1913 config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found()) 1914 config_host_data.set('CONFIG_SPICE_PROTOCOL', spice_protocol.found()) 1915 if spice_protocol.found() 1916 config_host_data.set('CONFIG_SPICE_PROTOCOL_MAJOR', spice_protocol.version().split('.')[0]) 1917 config_host_data.set('CONFIG_SPICE_PROTOCOL_MINOR', spice_protocol.version().split('.')[1]) 1918 config_host_data.set('CONFIG_SPICE_PROTOCOL_MICRO', spice_protocol.version().split('.')[2]) 1919 endif 1920 config_host_data.set('CONFIG_SPICE', spice.found()) 1921 config_host_data.set('CONFIG_X11', x11.found()) 1922 config_host_data.set('CONFIG_DBUS_DISPLAY', dbus_display) 1923 config_host_data.set('CONFIG_CFI', get_option('cfi')) 1924 config_host_data.set('CONFIG_SELINUX', selinux.found()) 1925 config_host_data.set('CONFIG_XEN_BACKEND', xen.found()) 1926 if xen.found() 1927 # protect from xen.version() having less than three components 1928 xen_version = xen.version().split('.') + ['0', '0'] 1929 xen_ctrl_version = xen_version[0] + \ 1930 ('0' + xen_version[1]).substring(-2) + \ 1931 ('0' + xen_version[2]).substring(-2) 1932 config_host_data.set('CONFIG_XEN_CTRL_INTERFACE_VERSION', xen_ctrl_version) 1933 endif 1934 config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version())) 1935 config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0]) 1936 config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1]) 1937 config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2]) 1938 1939 config_host_data.set_quoted('CONFIG_HOST_DSOSUF', host_dsosuf) 1940 config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device) 1941 1942 have_coroutine_pool = get_option('coroutine_pool') 1943 if get_option('debug_stack_usage') and have_coroutine_pool 1944 message('Disabling coroutine pool to measure stack usage') 1945 have_coroutine_pool = false 1946 endif 1947 config_host_data.set10('CONFIG_COROUTINE_POOL', have_coroutine_pool) 1948 config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex')) 1949 config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage')) 1950 config_host_data.set('CONFIG_GPROF', get_option('gprof')) 1951 config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed()) 1952 config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug')) 1953 config_host_data.set('CONFIG_REPLICATION', get_option('replication').allowed()) 1954 1955 # has_header 1956 config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h')) 1957 config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h')) 1958 config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h')) 1959 config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) 1960 config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) 1961 config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) 1962 config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h')) 1963 config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) 1964 config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) 1965 if targetos == 'windows' 1966 config_host_data.set('HAVE_AFUNIX_H', cc.has_header('afunix.h')) 1967 endif 1968 1969 # has_function 1970 config_host_data.set('CONFIG_CLOSE_RANGE', cc.has_function('close_range')) 1971 config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4')) 1972 config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) 1973 config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) 1974 config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) 1975 config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) 1976 # Note that we need to specify prefix: here to avoid incorrectly 1977 # thinking that Windows has posix_memalign() 1978 config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include <stdlib.h>')) 1979 config_host_data.set('CONFIG_ALIGNED_MALLOC', cc.has_function('_aligned_malloc')) 1980 config_host_data.set('CONFIG_VALLOC', cc.has_function('valloc')) 1981 config_host_data.set('CONFIG_MEMALIGN', cc.has_function('memalign')) 1982 config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll')) 1983 config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>')) 1984 config_host_data.set('CONFIG_PTHREAD_FCHDIR_NP', cc.has_function('pthread_fchdir_np')) 1985 config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile')) 1986 config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare')) 1987 config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs')) 1988 config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range')) 1989 config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create')) 1990 config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range')) 1991 config_host_data.set('HAVE_GETIFADDRS', cc.has_function('getifaddrs')) 1992 config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util)) 1993 config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul')) 1994 config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>')) 1995 if rbd.found() 1996 config_host_data.set('HAVE_RBD_NAMESPACE_EXISTS', 1997 cc.has_function('rbd_namespace_exists', 1998 dependencies: rbd, 1999 prefix: '#include <rbd/librbd.h>')) 2000 endif 2001 if rdma.found() 2002 config_host_data.set('HAVE_IBV_ADVISE_MR', 2003 cc.has_function('ibv_advise_mr', 2004 dependencies: rdma, 2005 prefix: '#include <infiniband/verbs.h>')) 2006 endif 2007 2008 # has_header_symbol 2009 config_host_data.set('CONFIG_BYTESWAP_H', 2010 cc.has_header_symbol('byteswap.h', 'bswap_32')) 2011 config_host_data.set('CONFIG_EPOLL_CREATE1', 2012 cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) 2013 config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', 2014 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and 2015 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE')) 2016 config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', 2017 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE')) 2018 config_host_data.set('CONFIG_FIEMAP', 2019 cc.has_header('linux/fiemap.h') and 2020 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) 2021 config_host_data.set('CONFIG_GETRANDOM', 2022 cc.has_function('getrandom') and 2023 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) 2024 config_host_data.set('CONFIG_INOTIFY', 2025 cc.has_header_symbol('sys/inotify.h', 'inotify_init')) 2026 config_host_data.set('CONFIG_INOTIFY1', 2027 cc.has_header_symbol('sys/inotify.h', 'inotify_init1')) 2028 config_host_data.set('CONFIG_MACHINE_BSWAP_H', 2029 cc.has_header_symbol('machine/bswap.h', 'bswap32', 2030 prefix: '''#include <sys/endian.h> 2031 #include <sys/types.h>''')) 2032 config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK', 2033 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) 2034 config_host_data.set('CONFIG_RTNETLINK', 2035 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN')) 2036 config_host_data.set('CONFIG_SYSMACROS', 2037 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 2038 config_host_data.set('HAVE_OPTRESET', 2039 cc.has_header_symbol('getopt.h', 'optreset')) 2040 config_host_data.set('HAVE_IPPROTO_MPTCP', 2041 cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) 2042 config_host_data.set('HAVE_SYS_MOUNT_FSCONFIG', 2043 cc.has_header_symbol('sys/mount.h', 'FSCONFIG_SET_FLAG')) 2044 2045 # has_member 2046 config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', 2047 cc.has_member('struct sigevent', 'sigev_notify_thread_id', 2048 prefix: '#include <signal.h>')) 2049 config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM', 2050 cc.has_member('struct stat', 'st_atim', 2051 prefix: '#include <sys/stat.h>')) 2052 2053 # has_type 2054 config_host_data.set('CONFIG_IOVEC', 2055 cc.has_type('struct iovec', 2056 prefix: '#include <sys/uio.h>')) 2057 config_host_data.set('HAVE_UTMPX', 2058 cc.has_type('struct utmpx', 2059 prefix: '#include <utmpx.h>')) 2060 2061 config_host_data.set('CONFIG_EVENTFD', cc.links(''' 2062 #include <sys/eventfd.h> 2063 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }''')) 2064 config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + ''' 2065 #include <unistd.h> 2066 int main(void) { 2067 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 2068 return fdatasync(0); 2069 #else 2070 #error Not supported 2071 #endif 2072 }''')) 2073 2074 has_madvise = cc.links(gnu_source_prefix + ''' 2075 #include <sys/types.h> 2076 #include <sys/mman.h> 2077 #include <stddef.h> 2078 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''') 2079 missing_madvise_proto = false 2080 if has_madvise 2081 # Some platforms (illumos and Solaris before Solaris 11) provide madvise() 2082 # but forget to prototype it. In this case, has_madvise will be true (the 2083 # test program links despite a compile warning). To detect the 2084 # missing-prototype case, we try again with a definitely-bogus prototype. 2085 # This will only compile if the system headers don't provide the prototype; 2086 # otherwise the conflicting prototypes will cause a compiler error. 2087 missing_madvise_proto = cc.links(gnu_source_prefix + ''' 2088 #include <sys/types.h> 2089 #include <sys/mman.h> 2090 #include <stddef.h> 2091 extern int madvise(int); 2092 int main(void) { return madvise(0); }''') 2093 endif 2094 config_host_data.set('CONFIG_MADVISE', has_madvise) 2095 config_host_data.set('HAVE_MADVISE_WITHOUT_PROTOTYPE', missing_madvise_proto) 2096 2097 config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + ''' 2098 #include <sys/mman.h> 2099 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }''')) 2100 config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + ''' 2101 #include <fcntl.h> 2102 #if !defined(AT_EMPTY_PATH) 2103 # error missing definition 2104 #else 2105 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 2106 #endif''')) 2107 config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + ''' 2108 #include <sys/mman.h> 2109 #include <stddef.h> 2110 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }''')) 2111 2112 config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + ''' 2113 #include <pthread.h> 2114 2115 static void *f(void *p) { return NULL; } 2116 int main(void) 2117 { 2118 pthread_t thread; 2119 pthread_create(&thread, 0, f, 0); 2120 pthread_setname_np(thread, "QEMU"); 2121 return 0; 2122 }''', dependencies: threads)) 2123 config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + ''' 2124 #include <pthread.h> 2125 2126 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } 2127 int main(void) 2128 { 2129 pthread_t thread; 2130 pthread_create(&thread, 0, f, 0); 2131 return 0; 2132 }''', dependencies: threads)) 2133 config_host_data.set('CONFIG_PTHREAD_CONDATTR_SETCLOCK', cc.links(gnu_source_prefix + ''' 2134 #include <pthread.h> 2135 #include <time.h> 2136 2137 int main(void) 2138 { 2139 pthread_condattr_t attr 2140 pthread_condattr_init(&attr); 2141 pthread_condattr_setclock(&attr, CLOCK_MONOTONIC); 2142 return 0; 2143 }''', dependencies: threads)) 2144 config_host_data.set('CONFIG_PTHREAD_AFFINITY_NP', cc.links(gnu_source_prefix + ''' 2145 #include <pthread.h> 2146 2147 static void *f(void *p) { return NULL; } 2148 int main(void) 2149 { 2150 int setsize = CPU_ALLOC_SIZE(64); 2151 pthread_t thread; 2152 cpu_set_t *cpuset; 2153 pthread_create(&thread, 0, f, 0); 2154 cpuset = CPU_ALLOC(64); 2155 CPU_ZERO_S(setsize, cpuset); 2156 pthread_setaffinity_np(thread, setsize, cpuset); 2157 pthread_getaffinity_np(thread, setsize, cpuset); 2158 CPU_FREE(cpuset); 2159 return 0; 2160 }''', dependencies: threads)) 2161 config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + ''' 2162 #include <sys/signalfd.h> 2163 #include <stddef.h> 2164 int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }''')) 2165 config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + ''' 2166 #include <unistd.h> 2167 #include <fcntl.h> 2168 #include <limits.h> 2169 2170 int main(void) 2171 { 2172 int len, fd = 0; 2173 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 2174 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 2175 return 0; 2176 }''')) 2177 2178 config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + ''' 2179 #include <sys/mman.h> 2180 int main(void) { 2181 return mlockall(MCL_FUTURE); 2182 }''')) 2183 2184 have_l2tpv3 = false 2185 if get_option('l2tpv3').allowed() and have_system 2186 have_l2tpv3 = cc.has_type('struct mmsghdr', 2187 prefix: gnu_source_prefix + ''' 2188 #include <sys/socket.h> 2189 #include <linux/ip.h>''') 2190 endif 2191 config_host_data.set('CONFIG_L2TPV3', have_l2tpv3) 2192 2193 have_netmap = false 2194 if get_option('netmap').allowed() and have_system 2195 have_netmap = cc.compiles(''' 2196 #include <inttypes.h> 2197 #include <net/if.h> 2198 #include <net/netmap.h> 2199 #include <net/netmap_user.h> 2200 #if (NETMAP_API < 11) || (NETMAP_API > 15) 2201 #error 2202 #endif 2203 int main(void) { return 0; }''') 2204 if not have_netmap and get_option('netmap').enabled() 2205 error('Netmap headers not available') 2206 endif 2207 endif 2208 config_host_data.set('CONFIG_NETMAP', have_netmap) 2209 2210 # Work around a system header bug with some kernel/XFS header 2211 # versions where they both try to define 'struct fsxattr': 2212 # xfs headers will not try to redefine structs from linux headers 2213 # if this macro is set. 2214 config_host_data.set('HAVE_FSXATTR', cc.links(''' 2215 #include <linux/fs.h> 2216 struct fsxattr foo; 2217 int main(void) { 2218 return 0; 2219 }''')) 2220 2221 # Some versions of Mac OS X incorrectly define SIZE_MAX 2222 config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' 2223 #include <stdint.h> 2224 #include <stdio.h> 2225 int main(void) { 2226 return printf("%zu", SIZE_MAX); 2227 }''', args: ['-Werror'])) 2228 2229 atomic_test = ''' 2230 #include <stdint.h> 2231 int main(void) 2232 { 2233 @0@ x = 0, y = 0; 2234 y = __atomic_load_n(&x, __ATOMIC_RELAXED); 2235 __atomic_store_n(&x, y, __ATOMIC_RELAXED); 2236 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); 2237 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); 2238 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); 2239 return 0; 2240 }''' 2241 2242 # See if 64-bit atomic operations are supported. 2243 # Note that without __atomic builtins, we can only 2244 # assume atomic loads/stores max at pointer size. 2245 config_host_data.set('CONFIG_ATOMIC64', cc.links(atomic_test.format('uint64_t'))) 2246 2247 has_int128 = cc.links(''' 2248 __int128_t a; 2249 __uint128_t b; 2250 int main (void) { 2251 a = a + b; 2252 b = a * b; 2253 a = a * a; 2254 return 0; 2255 }''') 2256 2257 config_host_data.set('CONFIG_INT128', has_int128) 2258 2259 if has_int128 2260 # "do we have 128-bit atomics which are handled inline and specifically not 2261 # via libatomic". The reason we can't use libatomic is documented in the 2262 # comment starting "GCC is a house divided" in include/qemu/atomic128.h. 2263 has_atomic128 = cc.links(atomic_test.format('unsigned __int128')) 2264 2265 config_host_data.set('CONFIG_ATOMIC128', has_atomic128) 2266 2267 if not has_atomic128 2268 has_cmpxchg128 = cc.links(''' 2269 int main(void) 2270 { 2271 unsigned __int128 x = 0, y = 0; 2272 __sync_val_compare_and_swap_16(&x, y, x); 2273 return 0; 2274 } 2275 ''') 2276 2277 config_host_data.set('CONFIG_CMPXCHG128', has_cmpxchg128) 2278 endif 2279 endif 2280 2281 config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' 2282 #include <sys/auxv.h> 2283 int main(void) { 2284 return getauxval(AT_HWCAP) == 0; 2285 }''')) 2286 2287 config_host_data.set('CONFIG_USBFS', have_linux_user and cc.compiles(''' 2288 #include <linux/usbdevice_fs.h> 2289 2290 #ifndef USBDEVFS_GET_CAPABILITIES 2291 #error "USBDEVFS_GET_CAPABILITIES undefined" 2292 #endif 2293 2294 #ifndef USBDEVFS_DISCONNECT_CLAIM 2295 #error "USBDEVFS_DISCONNECT_CLAIM undefined" 2296 #endif 2297 2298 int main(void) { return 0; }''')) 2299 2300 have_keyring = get_option('keyring') \ 2301 .require(targetos == 'linux', error_message: 'keyring is only available on Linux') \ 2302 .require(cc.compiles(''' 2303 #include <errno.h> 2304 #include <asm/unistd.h> 2305 #include <linux/keyctl.h> 2306 #include <sys/syscall.h> 2307 #include <unistd.h> 2308 int main(void) { 2309 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0); 2310 }'''), error_message: 'keyctl syscall not available on this system').allowed() 2311 config_host_data.set('CONFIG_SECRET_KEYRING', have_keyring) 2312 2313 have_cpuid_h = cc.links(''' 2314 #include <cpuid.h> 2315 int main(void) { 2316 unsigned a, b, c, d; 2317 unsigned max = __get_cpuid_max(0, 0); 2318 2319 if (max >= 1) { 2320 __cpuid(1, a, b, c, d); 2321 } 2322 2323 if (max >= 7) { 2324 __cpuid_count(7, 0, a, b, c, d); 2325 } 2326 2327 return 0; 2328 }''') 2329 config_host_data.set('CONFIG_CPUID_H', have_cpuid_h) 2330 2331 config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ 2332 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \ 2333 .require(cc.links(''' 2334 #pragma GCC push_options 2335 #pragma GCC target("avx2") 2336 #include <cpuid.h> 2337 #include <immintrin.h> 2338 static int bar(void *a) { 2339 __m256i x = *(__m256i *)a; 2340 return _mm256_testz_si256(x, x); 2341 } 2342 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } 2343 '''), error_message: 'AVX2 not available').allowed()) 2344 2345 config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ 2346 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \ 2347 .require(cc.links(''' 2348 #pragma GCC push_options 2349 #pragma GCC target("avx512f") 2350 #include <cpuid.h> 2351 #include <immintrin.h> 2352 static int bar(void *a) { 2353 __m512i x = *(__m512i *)a; 2354 return _mm512_test_epi64_mask(x, x); 2355 } 2356 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } 2357 '''), error_message: 'AVX512F not available').allowed()) 2358 2359 have_pvrdma = get_option('pvrdma') \ 2360 .require(rdma.found(), error_message: 'PVRDMA requires OpenFabrics libraries') \ 2361 .require(cc.compiles(gnu_source_prefix + ''' 2362 #include <sys/mman.h> 2363 int main(void) 2364 { 2365 char buf = 0; 2366 void *addr = &buf; 2367 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 2368 2369 return 0; 2370 }'''), error_message: 'PVRDMA requires mremap').allowed() 2371 2372 if have_pvrdma 2373 config_host_data.set('LEGACY_RDMA_REG_MR', not cc.links(''' 2374 #include <infiniband/verbs.h> 2375 int main(void) 2376 { 2377 struct ibv_mr *mr; 2378 struct ibv_pd *pd = NULL; 2379 size_t length = 10; 2380 uint64_t iova = 0; 2381 int access = 0; 2382 void *addr = NULL; 2383 2384 mr = ibv_reg_mr_iova(pd, addr, length, iova, access); 2385 ibv_dereg_mr(mr); 2386 return 0; 2387 }''')) 2388 endif 2389 2390 if get_option('membarrier').disabled() 2391 have_membarrier = false 2392 elif targetos == 'windows' 2393 have_membarrier = true 2394 elif targetos == 'linux' 2395 have_membarrier = cc.compiles(''' 2396 #include <linux/membarrier.h> 2397 #include <sys/syscall.h> 2398 #include <unistd.h> 2399 #include <stdlib.h> 2400 int main(void) { 2401 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 2402 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 2403 exit(0); 2404 }''') 2405 endif 2406 config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \ 2407 .require(have_membarrier, error_message: 'membarrier system call not available') \ 2408 .allowed()) 2409 2410 have_afalg = get_option('crypto_afalg') \ 2411 .require(cc.compiles(gnu_source_prefix + ''' 2412 #include <errno.h> 2413 #include <sys/types.h> 2414 #include <sys/socket.h> 2415 #include <linux/if_alg.h> 2416 int main(void) { 2417 int sock; 2418 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 2419 return sock; 2420 } 2421 '''), error_message: 'AF_ALG requested but could not be detected').allowed() 2422 config_host_data.set('CONFIG_AF_ALG', have_afalg) 2423 2424 config_host_data.set('CONFIG_AF_VSOCK', cc.has_header_symbol( 2425 'linux/vm_sockets.h', 'AF_VSOCK', 2426 prefix: '#include <sys/socket.h>', 2427 )) 2428 2429 have_vss = false 2430 have_vss_sdk = false # old xp/2003 SDK 2431 if targetos == 'windows' and link_language == 'cpp' 2432 have_vss = cxx.compiles(''' 2433 #define __MIDL_user_allocate_free_DEFINED__ 2434 #include <vss.h> 2435 int main(void) { return VSS_CTX_BACKUP; }''') 2436 have_vss_sdk = cxx.has_header('vscoordint.h') 2437 endif 2438 config_host_data.set('HAVE_VSS_SDK', have_vss_sdk) 2439 2440 foreach k, v: config_host 2441 if k.startswith('CONFIG_') 2442 config_host_data.set(k, v == 'y' ? 1 : v) 2443 endif 2444 endforeach 2445 2446 # Older versions of MinGW do not import _lock_file and _unlock_file properly. 2447 # This was fixed for v6.0.0 with commit b48e3ac8969d. 2448 if targetos == 'windows' 2449 config_host_data.set('HAVE__LOCK_FILE', cc.links(''' 2450 #include <stdio.h> 2451 int main(void) { 2452 _lock_file(NULL); 2453 _unlock_file(NULL); 2454 return 0; 2455 }''', name: '_lock_file and _unlock_file')) 2456 endif 2457 2458 ######################## 2459 # Target configuration # 2460 ######################## 2461 2462 minikconf = find_program('scripts/minikconf.py') 2463 config_all = {} 2464 config_all_devices = {} 2465 config_all_disas = {} 2466 config_devices_mak_list = [] 2467 config_devices_h = {} 2468 config_target_h = {} 2469 config_target_mak = {} 2470 2471 disassemblers = { 2472 'alpha' : ['CONFIG_ALPHA_DIS'], 2473 'avr' : ['CONFIG_AVR_DIS'], 2474 'cris' : ['CONFIG_CRIS_DIS'], 2475 'hexagon' : ['CONFIG_HEXAGON_DIS'], 2476 'hppa' : ['CONFIG_HPPA_DIS'], 2477 'i386' : ['CONFIG_I386_DIS'], 2478 'x86_64' : ['CONFIG_I386_DIS'], 2479 'm68k' : ['CONFIG_M68K_DIS'], 2480 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 2481 'mips' : ['CONFIG_MIPS_DIS'], 2482 'nios2' : ['CONFIG_NIOS2_DIS'], 2483 'or1k' : ['CONFIG_OPENRISC_DIS'], 2484 'ppc' : ['CONFIG_PPC_DIS'], 2485 'riscv' : ['CONFIG_RISCV_DIS'], 2486 'rx' : ['CONFIG_RX_DIS'], 2487 's390' : ['CONFIG_S390_DIS'], 2488 'sh4' : ['CONFIG_SH4_DIS'], 2489 'sparc' : ['CONFIG_SPARC_DIS'], 2490 'xtensa' : ['CONFIG_XTENSA_DIS'], 2491 'loongarch' : ['CONFIG_LOONGARCH_DIS'], 2492 } 2493 if link_language == 'cpp' 2494 disassemblers += { 2495 'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'], 2496 } 2497 endif 2498 2499 have_ivshmem = config_host_data.get('CONFIG_EVENTFD') 2500 host_kconfig = \ 2501 (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \ 2502 (have_tpm ? ['CONFIG_TPM=y'] : []) + \ 2503 (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ 2504 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ 2505 (opengl.found() ? ['CONFIG_OPENGL=y'] : []) + \ 2506 (x11.found() ? ['CONFIG_X11=y'] : []) + \ 2507 (have_vhost_user ? ['CONFIG_VHOST_USER=y'] : []) + \ 2508 (have_vhost_vdpa ? ['CONFIG_VHOST_VDPA=y'] : []) + \ 2509 (have_vhost_kernel ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ 2510 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ 2511 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ 2512 (have_pvrdma ? ['CONFIG_PVRDMA=y'] : []) + \ 2513 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) + \ 2514 (vfio_user_server_allowed ? ['CONFIG_VFIO_USER_SERVER_ALLOWED=y'] : []) 2515 2516 ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] 2517 2518 default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host 2519 actual_target_dirs = [] 2520 fdt_required = [] 2521 foreach target : target_dirs 2522 config_target = { 'TARGET_NAME': target.split('-')[0] } 2523 if target.endswith('linux-user') 2524 if targetos != 'linux' 2525 if default_targets 2526 continue 2527 endif 2528 error('Target @0@ is only available on a Linux host'.format(target)) 2529 endif 2530 config_target += { 'CONFIG_LINUX_USER': 'y' } 2531 elif target.endswith('bsd-user') 2532 if 'CONFIG_BSD' not in config_host 2533 if default_targets 2534 continue 2535 endif 2536 error('Target @0@ is only available on a BSD host'.format(target)) 2537 endif 2538 config_target += { 'CONFIG_BSD_USER': 'y' } 2539 elif target.endswith('softmmu') 2540 config_target += { 'CONFIG_SOFTMMU': 'y' } 2541 endif 2542 if target.endswith('-user') 2543 config_target += { 2544 'CONFIG_USER_ONLY': 'y', 2545 'CONFIG_QEMU_INTERP_PREFIX': 2546 get_option('interp_prefix').replace('%M', config_target['TARGET_NAME']) 2547 } 2548 endif 2549 2550 accel_kconfig = [] 2551 foreach sym: accelerators 2552 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) 2553 config_target += { sym: 'y' } 2554 config_all += { sym: 'y' } 2555 if target in modular_tcg 2556 config_target += { 'CONFIG_TCG_MODULAR': 'y' } 2557 else 2558 config_target += { 'CONFIG_TCG_BUILTIN': 'y' } 2559 endif 2560 accel_kconfig += [ sym + '=y' ] 2561 endif 2562 endforeach 2563 if accel_kconfig.length() == 0 2564 if default_targets 2565 continue 2566 endif 2567 error('No accelerator available for target @0@'.format(target)) 2568 endif 2569 2570 actual_target_dirs += target 2571 config_target += keyval.load('configs/targets' / target + '.mak') 2572 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } 2573 2574 if 'TARGET_NEED_FDT' in config_target 2575 fdt_required += target 2576 endif 2577 2578 # Add default keys 2579 if 'TARGET_BASE_ARCH' not in config_target 2580 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} 2581 endif 2582 if 'TARGET_ABI_DIR' not in config_target 2583 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} 2584 endif 2585 if 'TARGET_BIG_ENDIAN' not in config_target 2586 config_target += {'TARGET_BIG_ENDIAN': 'n'} 2587 endif 2588 2589 foreach k, v: disassemblers 2590 if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) 2591 foreach sym: v 2592 config_target += { sym: 'y' } 2593 config_all_disas += { sym: 'y' } 2594 endforeach 2595 endif 2596 endforeach 2597 2598 config_target_data = configuration_data() 2599 foreach k, v: config_target 2600 if not k.startswith('TARGET_') and not k.startswith('CONFIG_') 2601 # do nothing 2602 elif ignored.contains(k) 2603 # do nothing 2604 elif k == 'TARGET_BASE_ARCH' 2605 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is 2606 # not used to select files from sourcesets. 2607 config_target_data.set('TARGET_' + v.to_upper(), 1) 2608 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' 2609 config_target_data.set_quoted(k, v) 2610 elif v == 'y' 2611 config_target_data.set(k, 1) 2612 elif v == 'n' 2613 config_target_data.set(k, 0) 2614 else 2615 config_target_data.set(k, v) 2616 endif 2617 endforeach 2618 config_target_data.set('QEMU_ARCH', 2619 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper()) 2620 config_target_h += {target: configure_file(output: target + '-config-target.h', 2621 configuration: config_target_data)} 2622 2623 if target.endswith('-softmmu') 2624 config_input = meson.get_external_property(target, 'default') 2625 config_devices_mak = target + '-config-devices.mak' 2626 config_devices_mak = configure_file( 2627 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'], 2628 output: config_devices_mak, 2629 depfile: config_devices_mak + '.d', 2630 capture: true, 2631 command: [minikconf, 2632 get_option('default_devices') ? '--defconfig' : '--allnoconfig', 2633 config_devices_mak, '@DEPFILE@', '@INPUT@', 2634 host_kconfig, accel_kconfig, 2635 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y']) 2636 2637 config_devices_data = configuration_data() 2638 config_devices = keyval.load(config_devices_mak) 2639 foreach k, v: config_devices 2640 config_devices_data.set(k, 1) 2641 endforeach 2642 config_devices_mak_list += config_devices_mak 2643 config_devices_h += {target: configure_file(output: target + '-config-devices.h', 2644 configuration: config_devices_data)} 2645 config_target += config_devices 2646 config_all_devices += config_devices 2647 endif 2648 config_target_mak += {target: config_target} 2649 endforeach 2650 target_dirs = actual_target_dirs 2651 2652 # This configuration is used to build files that are shared by 2653 # multiple binaries, and then extracted out of the "common" 2654 # static_library target. 2655 # 2656 # We do not use all_sources()/all_dependencies(), because it would 2657 # build literally all source files, including devices only used by 2658 # targets that are not built for this compilation. The CONFIG_ALL 2659 # pseudo symbol replaces it. 2660 2661 config_all += config_all_devices 2662 config_all += config_host 2663 config_all += config_all_disas 2664 config_all += { 2665 'CONFIG_XEN': xen.found(), 2666 'CONFIG_SOFTMMU': have_system, 2667 'CONFIG_USER_ONLY': have_user, 2668 'CONFIG_ALL': true, 2669 } 2670 2671 target_configs_h = [] 2672 foreach target: target_dirs 2673 target_configs_h += config_target_h[target] 2674 target_configs_h += config_devices_h.get(target, []) 2675 endforeach 2676 genh += custom_target('config-poison.h', 2677 input: [target_configs_h], 2678 output: 'config-poison.h', 2679 capture: true, 2680 command: [find_program('scripts/make-config-poison.sh'), 2681 target_configs_h]) 2682 2683 ############## 2684 # Submodules # 2685 ############## 2686 2687 capstone = not_found 2688 if not get_option('capstone').auto() or have_system or have_user 2689 capstone = dependency('capstone', version: '>=3.0.5', 2690 kwargs: static_kwargs, method: 'pkg-config', 2691 required: get_option('capstone')) 2692 2693 # Some versions of capstone have broken pkg-config file 2694 # that reports a wrong -I path, causing the #include to 2695 # fail later. If the system has such a broken version 2696 # do not use it. 2697 if capstone.found() and not cc.compiles('#include <capstone.h>', 2698 dependencies: [capstone]) 2699 capstone = not_found 2700 if get_option('capstone').enabled() 2701 error('capstone requested, but it does not appear to work') 2702 endif 2703 endif 2704 endif 2705 2706 libvfio_user_dep = not_found 2707 if have_system and vfio_user_server_allowed 2708 have_internal = fs.exists(meson.current_source_dir() / 'subprojects/libvfio-user/meson.build') 2709 2710 if not have_internal 2711 error('libvfio-user source not found - please pull git submodule') 2712 endif 2713 2714 libvfio_user_proj = subproject('libvfio-user') 2715 2716 libvfio_user_lib = libvfio_user_proj.get_variable('libvfio_user_dep') 2717 2718 libvfio_user_dep = declare_dependency(dependencies: [libvfio_user_lib]) 2719 endif 2720 2721 fdt = not_found 2722 if have_system 2723 fdt_opt = get_option('fdt') 2724 if fdt_opt in ['enabled', 'auto', 'system'] 2725 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') 2726 fdt = cc.find_library('fdt', kwargs: static_kwargs, 2727 required: fdt_opt == 'system' or 2728 fdt_opt == 'enabled' and not have_internal) 2729 if fdt.found() and cc.links(''' 2730 #include <libfdt.h> 2731 #include <libfdt_env.h> 2732 int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''', 2733 dependencies: fdt) 2734 fdt_opt = 'system' 2735 elif fdt_opt == 'system' 2736 error('system libfdt requested, but it is too old (1.5.1 or newer required)') 2737 elif have_internal 2738 fdt_opt = 'internal' 2739 else 2740 fdt_opt = 'disabled' 2741 fdt = not_found 2742 endif 2743 endif 2744 if fdt_opt == 'internal' 2745 fdt_files = files( 2746 'dtc/libfdt/fdt.c', 2747 'dtc/libfdt/fdt_ro.c', 2748 'dtc/libfdt/fdt_wip.c', 2749 'dtc/libfdt/fdt_sw.c', 2750 'dtc/libfdt/fdt_rw.c', 2751 'dtc/libfdt/fdt_strerror.c', 2752 'dtc/libfdt/fdt_empty_tree.c', 2753 'dtc/libfdt/fdt_addresses.c', 2754 'dtc/libfdt/fdt_overlay.c', 2755 'dtc/libfdt/fdt_check.c', 2756 ) 2757 2758 fdt_inc = include_directories('dtc/libfdt') 2759 libfdt = static_library('fdt', 2760 build_by_default: false, 2761 sources: fdt_files, 2762 include_directories: fdt_inc) 2763 fdt = declare_dependency(link_with: libfdt, 2764 include_directories: fdt_inc) 2765 endif 2766 else 2767 fdt_opt = 'disabled' 2768 endif 2769 if not fdt.found() and fdt_required.length() > 0 2770 error('fdt not available but required by targets ' + ', '.join(fdt_required)) 2771 endif 2772 2773 config_host_data.set('CONFIG_CAPSTONE', capstone.found()) 2774 config_host_data.set('CONFIG_FDT', fdt.found()) 2775 config_host_data.set('CONFIG_SLIRP', slirp.found()) 2776 2777 ##################### 2778 # Generated sources # 2779 ##################### 2780 2781 genh += configure_file(output: 'config-host.h', configuration: config_host_data) 2782 2783 hxtool = find_program('scripts/hxtool') 2784 shaderinclude = find_program('scripts/shaderinclude.pl') 2785 qapi_gen = find_program('scripts/qapi-gen.py') 2786 qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py', 2787 meson.current_source_dir() / 'scripts/qapi/commands.py', 2788 meson.current_source_dir() / 'scripts/qapi/common.py', 2789 meson.current_source_dir() / 'scripts/qapi/error.py', 2790 meson.current_source_dir() / 'scripts/qapi/events.py', 2791 meson.current_source_dir() / 'scripts/qapi/expr.py', 2792 meson.current_source_dir() / 'scripts/qapi/gen.py', 2793 meson.current_source_dir() / 'scripts/qapi/introspect.py', 2794 meson.current_source_dir() / 'scripts/qapi/parser.py', 2795 meson.current_source_dir() / 'scripts/qapi/schema.py', 2796 meson.current_source_dir() / 'scripts/qapi/source.py', 2797 meson.current_source_dir() / 'scripts/qapi/types.py', 2798 meson.current_source_dir() / 'scripts/qapi/visit.py', 2799 meson.current_source_dir() / 'scripts/qapi/common.py', 2800 meson.current_source_dir() / 'scripts/qapi-gen.py' 2801 ] 2802 2803 tracetool = [ 2804 python, files('scripts/tracetool.py'), 2805 '--backend=' + ','.join(get_option('trace_backends')) 2806 ] 2807 tracetool_depends = files( 2808 'scripts/tracetool/backend/log.py', 2809 'scripts/tracetool/backend/__init__.py', 2810 'scripts/tracetool/backend/dtrace.py', 2811 'scripts/tracetool/backend/ftrace.py', 2812 'scripts/tracetool/backend/simple.py', 2813 'scripts/tracetool/backend/syslog.py', 2814 'scripts/tracetool/backend/ust.py', 2815 'scripts/tracetool/format/ust_events_c.py', 2816 'scripts/tracetool/format/ust_events_h.py', 2817 'scripts/tracetool/format/__init__.py', 2818 'scripts/tracetool/format/d.py', 2819 'scripts/tracetool/format/simpletrace_stap.py', 2820 'scripts/tracetool/format/c.py', 2821 'scripts/tracetool/format/h.py', 2822 'scripts/tracetool/format/log_stap.py', 2823 'scripts/tracetool/format/stap.py', 2824 'scripts/tracetool/__init__.py', 2825 'scripts/tracetool/transform.py', 2826 'scripts/tracetool/vcpu.py' 2827 ) 2828 2829 qemu_version_cmd = [find_program('scripts/qemu-version.sh'), 2830 meson.current_source_dir(), 2831 get_option('pkgversion'), meson.project_version()] 2832 qemu_version = custom_target('qemu-version.h', 2833 output: 'qemu-version.h', 2834 command: qemu_version_cmd, 2835 capture: true, 2836 build_by_default: true, 2837 build_always_stale: true) 2838 genh += qemu_version 2839 2840 hxdep = [] 2841 hx_headers = [ 2842 ['qemu-options.hx', 'qemu-options.def'], 2843 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], 2844 ] 2845 if have_system 2846 hx_headers += [ 2847 ['hmp-commands.hx', 'hmp-commands.h'], 2848 ['hmp-commands-info.hx', 'hmp-commands-info.h'], 2849 ] 2850 endif 2851 foreach d : hx_headers 2852 hxdep += custom_target(d[1], 2853 input: files(d[0]), 2854 output: d[1], 2855 capture: true, 2856 build_by_default: true, # to be removed when added to a target 2857 command: [hxtool, '-h', '@INPUT0@']) 2858 endforeach 2859 genh += hxdep 2860 2861 ################### 2862 # Collect sources # 2863 ################### 2864 2865 authz_ss = ss.source_set() 2866 blockdev_ss = ss.source_set() 2867 block_ss = ss.source_set() 2868 chardev_ss = ss.source_set() 2869 common_ss = ss.source_set() 2870 crypto_ss = ss.source_set() 2871 hwcore_ss = ss.source_set() 2872 io_ss = ss.source_set() 2873 qmp_ss = ss.source_set() 2874 qom_ss = ss.source_set() 2875 softmmu_ss = ss.source_set() 2876 specific_fuzz_ss = ss.source_set() 2877 specific_ss = ss.source_set() 2878 stub_ss = ss.source_set() 2879 trace_ss = ss.source_set() 2880 user_ss = ss.source_set() 2881 util_ss = ss.source_set() 2882 2883 # accel modules 2884 qtest_module_ss = ss.source_set() 2885 tcg_module_ss = ss.source_set() 2886 2887 modules = {} 2888 target_modules = {} 2889 hw_arch = {} 2890 target_arch = {} 2891 target_softmmu_arch = {} 2892 target_user_arch = {} 2893 2894 ############### 2895 # Trace files # 2896 ############### 2897 2898 # TODO: add each directory to the subdirs from its own meson.build, once 2899 # we have those 2900 trace_events_subdirs = [ 2901 'crypto', 2902 'qapi', 2903 'qom', 2904 'monitor', 2905 'util', 2906 'gdbstub', 2907 ] 2908 if have_linux_user 2909 trace_events_subdirs += [ 'linux-user' ] 2910 endif 2911 if have_bsd_user 2912 trace_events_subdirs += [ 'bsd-user' ] 2913 endif 2914 if have_block 2915 trace_events_subdirs += [ 2916 'authz', 2917 'block', 2918 'io', 2919 'nbd', 2920 'scsi', 2921 ] 2922 endif 2923 if have_system 2924 trace_events_subdirs += [ 2925 'accel/kvm', 2926 'audio', 2927 'backends', 2928 'backends/tpm', 2929 'chardev', 2930 'ebpf', 2931 'hw/9pfs', 2932 'hw/acpi', 2933 'hw/adc', 2934 'hw/alpha', 2935 'hw/arm', 2936 'hw/audio', 2937 'hw/block', 2938 'hw/block/dataplane', 2939 'hw/char', 2940 'hw/display', 2941 'hw/dma', 2942 'hw/hyperv', 2943 'hw/i2c', 2944 'hw/i386', 2945 'hw/i386/xen', 2946 'hw/ide', 2947 'hw/input', 2948 'hw/intc', 2949 'hw/isa', 2950 'hw/mem', 2951 'hw/mips', 2952 'hw/misc', 2953 'hw/misc/macio', 2954 'hw/net', 2955 'hw/net/can', 2956 'hw/nubus', 2957 'hw/nvme', 2958 'hw/nvram', 2959 'hw/pci', 2960 'hw/pci-host', 2961 'hw/ppc', 2962 'hw/rdma', 2963 'hw/rdma/vmw', 2964 'hw/rtc', 2965 'hw/s390x', 2966 'hw/scsi', 2967 'hw/sd', 2968 'hw/sh4', 2969 'hw/sparc', 2970 'hw/sparc64', 2971 'hw/ssi', 2972 'hw/timer', 2973 'hw/tpm', 2974 'hw/usb', 2975 'hw/vfio', 2976 'hw/virtio', 2977 'hw/watchdog', 2978 'hw/xen', 2979 'hw/gpio', 2980 'migration', 2981 'net', 2982 'softmmu', 2983 'ui', 2984 'hw/remote', 2985 ] 2986 endif 2987 if have_system or have_user 2988 trace_events_subdirs += [ 2989 'accel/tcg', 2990 'hw/core', 2991 'target/arm', 2992 'target/arm/hvf', 2993 'target/hppa', 2994 'target/i386', 2995 'target/i386/kvm', 2996 'target/mips/tcg', 2997 'target/nios2', 2998 'target/ppc', 2999 'target/riscv', 3000 'target/s390x', 3001 'target/s390x/kvm', 3002 'target/sparc', 3003 ] 3004 endif 3005 3006 vhost_user = not_found 3007 if targetos == 'linux' and have_vhost_user 3008 libvhost_user = subproject('libvhost-user') 3009 vhost_user = libvhost_user.get_variable('vhost_user_dep') 3010 endif 3011 3012 libvduse = not_found 3013 if have_libvduse 3014 libvduse_proj = subproject('libvduse') 3015 libvduse = libvduse_proj.get_variable('libvduse_dep') 3016 endif 3017 3018 # NOTE: the trace/ subdirectory needs the qapi_trace_events variable 3019 # that is filled in by qapi/. 3020 subdir('qapi') 3021 subdir('qobject') 3022 subdir('stubs') 3023 subdir('trace') 3024 subdir('util') 3025 subdir('qom') 3026 subdir('authz') 3027 subdir('crypto') 3028 subdir('ui') 3029 subdir('hw') 3030 subdir('gdbstub') 3031 3032 3033 if enable_modules 3034 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') 3035 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') 3036 endif 3037 3038 qom_ss = qom_ss.apply(config_host, strict: false) 3039 libqom = static_library('qom', qom_ss.sources() + genh, 3040 dependencies: [qom_ss.dependencies()], 3041 name_suffix: 'fa') 3042 qom = declare_dependency(link_whole: libqom) 3043 3044 event_loop_base = files('event-loop-base.c') 3045 event_loop_base = static_library('event-loop-base', sources: event_loop_base + genh, 3046 build_by_default: true) 3047 event_loop_base = declare_dependency(link_whole: event_loop_base, 3048 dependencies: [qom]) 3049 3050 stub_ss = stub_ss.apply(config_all, strict: false) 3051 3052 util_ss.add_all(trace_ss) 3053 util_ss = util_ss.apply(config_all, strict: false) 3054 libqemuutil = static_library('qemuutil', 3055 sources: util_ss.sources() + stub_ss.sources() + genh, 3056 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman]) 3057 qemuutil = declare_dependency(link_with: libqemuutil, 3058 sources: genh + version_res, 3059 dependencies: [event_loop_base]) 3060 3061 if have_system or have_user 3062 decodetree = generator(find_program('scripts/decodetree.py'), 3063 output: 'decode-@BASENAME@.c.inc', 3064 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) 3065 subdir('libdecnumber') 3066 subdir('target') 3067 endif 3068 3069 subdir('audio') 3070 subdir('io') 3071 subdir('chardev') 3072 subdir('fsdev') 3073 subdir('dump') 3074 3075 if have_block 3076 block_ss.add(files( 3077 'block.c', 3078 'blockjob.c', 3079 'job.c', 3080 'qemu-io-cmds.c', 3081 )) 3082 if config_host_data.get('CONFIG_REPLICATION') 3083 block_ss.add(files('replication.c')) 3084 endif 3085 3086 subdir('nbd') 3087 subdir('scsi') 3088 subdir('block') 3089 3090 blockdev_ss.add(files( 3091 'blockdev.c', 3092 'blockdev-nbd.c', 3093 'iothread.c', 3094 'job-qmp.c', 3095 ), gnutls) 3096 3097 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, 3098 # os-win32.c does not 3099 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) 3100 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) 3101 endif 3102 3103 common_ss.add(files('cpus-common.c')) 3104 3105 subdir('softmmu') 3106 3107 common_ss.add(capstone) 3108 specific_ss.add(files('cpu.c', 'disas.c'), capstone) 3109 3110 # Work around a gcc bug/misfeature wherein constant propagation looks 3111 # through an alias: 3112 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 3113 # to guess that a const variable is always zero. Without lto, this is 3114 # impossible, as the alias is restricted to page-vary-common.c. Indeed, 3115 # without lto, not even the alias is required -- we simply use different 3116 # declarations in different compilation units. 3117 pagevary = files('page-vary-common.c') 3118 if get_option('b_lto') 3119 pagevary_flags = ['-fno-lto'] 3120 if get_option('cfi') 3121 pagevary_flags += '-fno-sanitize=cfi-icall' 3122 endif 3123 pagevary = static_library('page-vary-common', sources: pagevary + genh, 3124 c_args: pagevary_flags) 3125 pagevary = declare_dependency(link_with: pagevary) 3126 endif 3127 common_ss.add(pagevary) 3128 specific_ss.add(files('page-vary.c')) 3129 3130 subdir('backends') 3131 subdir('disas') 3132 subdir('migration') 3133 subdir('monitor') 3134 subdir('net') 3135 subdir('replay') 3136 subdir('semihosting') 3137 subdir('tcg') 3138 subdir('fpu') 3139 subdir('accel') 3140 subdir('plugins') 3141 subdir('ebpf') 3142 3143 common_user_inc = [] 3144 3145 subdir('common-user') 3146 subdir('bsd-user') 3147 subdir('linux-user') 3148 3149 # needed for fuzzing binaries 3150 subdir('tests/qtest/libqos') 3151 subdir('tests/qtest/fuzz') 3152 3153 # accel modules 3154 tcg_real_module_ss = ss.source_set() 3155 tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss) 3156 specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss) 3157 target_modules += { 'accel' : { 'qtest': qtest_module_ss, 3158 'tcg': tcg_real_module_ss }} 3159 3160 ######################## 3161 # Library dependencies # 3162 ######################## 3163 3164 modinfo_collect = find_program('scripts/modinfo-collect.py') 3165 modinfo_generate = find_program('scripts/modinfo-generate.py') 3166 modinfo_files = [] 3167 3168 block_mods = [] 3169 softmmu_mods = [] 3170 foreach d, list : modules 3171 foreach m, module_ss : list 3172 if enable_modules and targetos != 'windows' 3173 module_ss = module_ss.apply(config_all, strict: false) 3174 sl = static_library(d + '-' + m, [genh, module_ss.sources()], 3175 dependencies: [modulecommon, module_ss.dependencies()], pic: true) 3176 if d == 'block' 3177 block_mods += sl 3178 else 3179 softmmu_mods += sl 3180 endif 3181 if module_ss.sources() != [] 3182 # FIXME: Should use sl.extract_all_objects(recursive: true) as 3183 # input. Sources can be used multiple times but objects are 3184 # unique when it comes to lookup in compile_commands.json. 3185 # Depnds on a mesion version with 3186 # https://github.com/mesonbuild/meson/pull/8900 3187 modinfo_files += custom_target(d + '-' + m + '.modinfo', 3188 output: d + '-' + m + '.modinfo', 3189 input: module_ss.sources() + genh, 3190 capture: true, 3191 command: [modinfo_collect, module_ss.sources()]) 3192 endif 3193 else 3194 if d == 'block' 3195 block_ss.add_all(module_ss) 3196 else 3197 softmmu_ss.add_all(module_ss) 3198 endif 3199 endif 3200 endforeach 3201 endforeach 3202 3203 foreach d, list : target_modules 3204 foreach m, module_ss : list 3205 if enable_modules and targetos != 'windows' 3206 foreach target : target_dirs 3207 if target.endswith('-softmmu') 3208 config_target = config_target_mak[target] 3209 config_target += config_host 3210 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3211 c_args = ['-DNEED_CPU_H', 3212 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3213 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3214 target_module_ss = module_ss.apply(config_target, strict: false) 3215 if target_module_ss.sources() != [] 3216 module_name = d + '-' + m + '-' + config_target['TARGET_NAME'] 3217 sl = static_library(module_name, 3218 [genh, target_module_ss.sources()], 3219 dependencies: [modulecommon, target_module_ss.dependencies()], 3220 include_directories: target_inc, 3221 c_args: c_args, 3222 pic: true) 3223 softmmu_mods += sl 3224 # FIXME: Should use sl.extract_all_objects(recursive: true) too. 3225 modinfo_files += custom_target(module_name + '.modinfo', 3226 output: module_name + '.modinfo', 3227 input: target_module_ss.sources() + genh, 3228 capture: true, 3229 command: [modinfo_collect, '--target', target, target_module_ss.sources()]) 3230 endif 3231 endif 3232 endforeach 3233 else 3234 specific_ss.add_all(module_ss) 3235 endif 3236 endforeach 3237 endforeach 3238 3239 if enable_modules 3240 foreach target : target_dirs 3241 if target.endswith('-softmmu') 3242 config_target = config_target_mak[target] 3243 config_devices_mak = target + '-config-devices.mak' 3244 modinfo_src = custom_target('modinfo-' + target + '.c', 3245 output: 'modinfo-' + target + '.c', 3246 input: modinfo_files, 3247 command: [modinfo_generate, '--devices', config_devices_mak, '@INPUT@'], 3248 capture: true) 3249 3250 modinfo_lib = static_library('modinfo-' + target + '.c', modinfo_src) 3251 modinfo_dep = declare_dependency(link_with: modinfo_lib) 3252 3253 arch = config_target['TARGET_NAME'] == 'sparc64' ? 'sparc64' : config_target['TARGET_BASE_ARCH'] 3254 hw_arch[arch].add(modinfo_dep) 3255 endif 3256 endforeach 3257 endif 3258 3259 nm = find_program('nm') 3260 undefsym = find_program('scripts/undefsym.py') 3261 block_syms = custom_target('block.syms', output: 'block.syms', 3262 input: [libqemuutil, block_mods], 3263 capture: true, 3264 command: [undefsym, nm, '@INPUT@']) 3265 qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', 3266 input: [libqemuutil, softmmu_mods], 3267 capture: true, 3268 command: [undefsym, nm, '@INPUT@']) 3269 3270 authz_ss = authz_ss.apply(config_host, strict: false) 3271 libauthz = static_library('authz', authz_ss.sources() + genh, 3272 dependencies: [authz_ss.dependencies()], 3273 name_suffix: 'fa', 3274 build_by_default: false) 3275 3276 authz = declare_dependency(link_whole: libauthz, 3277 dependencies: qom) 3278 3279 crypto_ss = crypto_ss.apply(config_host, strict: false) 3280 libcrypto = static_library('crypto', crypto_ss.sources() + genh, 3281 dependencies: [crypto_ss.dependencies()], 3282 name_suffix: 'fa', 3283 build_by_default: false) 3284 3285 crypto = declare_dependency(link_whole: libcrypto, 3286 dependencies: [authz, qom]) 3287 3288 io_ss = io_ss.apply(config_host, strict: false) 3289 libio = static_library('io', io_ss.sources() + genh, 3290 dependencies: [io_ss.dependencies()], 3291 link_with: libqemuutil, 3292 name_suffix: 'fa', 3293 build_by_default: false) 3294 3295 io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) 3296 3297 libmigration = static_library('migration', sources: migration_files + genh, 3298 name_suffix: 'fa', 3299 build_by_default: false) 3300 migration = declare_dependency(link_with: libmigration, 3301 dependencies: [zlib, qom, io]) 3302 softmmu_ss.add(migration) 3303 3304 block_ss = block_ss.apply(config_host, strict: false) 3305 libblock = static_library('block', block_ss.sources() + genh, 3306 dependencies: block_ss.dependencies(), 3307 link_depends: block_syms, 3308 name_suffix: 'fa', 3309 build_by_default: false) 3310 3311 block = declare_dependency(link_whole: [libblock], 3312 link_args: '@block.syms', 3313 dependencies: [crypto, io]) 3314 3315 blockdev_ss = blockdev_ss.apply(config_host, strict: false) 3316 libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, 3317 dependencies: blockdev_ss.dependencies(), 3318 name_suffix: 'fa', 3319 build_by_default: false) 3320 3321 blockdev = declare_dependency(link_whole: [libblockdev], 3322 dependencies: [block, event_loop_base]) 3323 3324 qmp_ss = qmp_ss.apply(config_host, strict: false) 3325 libqmp = static_library('qmp', qmp_ss.sources() + genh, 3326 dependencies: qmp_ss.dependencies(), 3327 name_suffix: 'fa', 3328 build_by_default: false) 3329 3330 qmp = declare_dependency(link_whole: [libqmp]) 3331 3332 libchardev = static_library('chardev', chardev_ss.sources() + genh, 3333 name_suffix: 'fa', 3334 dependencies: chardev_ss.dependencies(), 3335 build_by_default: false) 3336 3337 chardev = declare_dependency(link_whole: libchardev) 3338 3339 hwcore_ss = hwcore_ss.apply(config_host, strict: false) 3340 libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh, 3341 name_suffix: 'fa', 3342 build_by_default: false) 3343 hwcore = declare_dependency(link_whole: libhwcore) 3344 common_ss.add(hwcore) 3345 3346 ########### 3347 # Targets # 3348 ########### 3349 3350 emulator_modules = [] 3351 foreach m : block_mods + softmmu_mods 3352 emulator_modules += shared_module(m.name(), 3353 build_by_default: true, 3354 name_prefix: '', 3355 link_whole: m, 3356 install: true, 3357 install_dir: qemu_moddir) 3358 endforeach 3359 if emulator_modules.length() > 0 3360 alias_target('modules', emulator_modules) 3361 endif 3362 3363 softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) 3364 common_ss.add(qom, qemuutil) 3365 3366 common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) 3367 common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) 3368 3369 common_all = common_ss.apply(config_all, strict: false) 3370 common_all = static_library('common', 3371 build_by_default: false, 3372 sources: common_all.sources() + genh, 3373 include_directories: common_user_inc, 3374 implicit_include_directories: false, 3375 dependencies: common_all.dependencies(), 3376 name_suffix: 'fa') 3377 3378 feature_to_c = find_program('scripts/feature_to_c.sh') 3379 3380 if targetos == 'darwin' 3381 entitlement = find_program('scripts/entitlement.sh') 3382 endif 3383 3384 emulators = {} 3385 foreach target : target_dirs 3386 config_target = config_target_mak[target] 3387 target_name = config_target['TARGET_NAME'] 3388 target_base_arch = config_target['TARGET_BASE_ARCH'] 3389 arch_srcs = [config_target_h[target]] 3390 arch_deps = [] 3391 c_args = ['-DNEED_CPU_H', 3392 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3393 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3394 link_args = emulator_link_args 3395 3396 config_target += config_host 3397 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3398 if targetos == 'linux' 3399 target_inc += include_directories('linux-headers', is_system: true) 3400 endif 3401 if target.endswith('-softmmu') 3402 target_type='system' 3403 t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) 3404 arch_srcs += t.sources() 3405 arch_deps += t.dependencies() 3406 3407 hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch 3408 hw = hw_arch[hw_dir].apply(config_target, strict: false) 3409 arch_srcs += hw.sources() 3410 arch_deps += hw.dependencies() 3411 3412 arch_srcs += config_devices_h[target] 3413 link_args += ['@block.syms', '@qemu.syms'] 3414 else 3415 abi = config_target['TARGET_ABI_DIR'] 3416 target_type='user' 3417 target_inc += common_user_inc 3418 if target_base_arch in target_user_arch 3419 t = target_user_arch[target_base_arch].apply(config_target, strict: false) 3420 arch_srcs += t.sources() 3421 arch_deps += t.dependencies() 3422 endif 3423 if 'CONFIG_LINUX_USER' in config_target 3424 base_dir = 'linux-user' 3425 endif 3426 if 'CONFIG_BSD_USER' in config_target 3427 base_dir = 'bsd-user' 3428 target_inc += include_directories('bsd-user/' / targetos) 3429 target_inc += include_directories('bsd-user/host/' / host_arch) 3430 dir = base_dir / abi 3431 arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c') 3432 endif 3433 target_inc += include_directories( 3434 base_dir, 3435 base_dir / abi, 3436 ) 3437 if 'CONFIG_LINUX_USER' in config_target 3438 dir = base_dir / abi 3439 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') 3440 if config_target.has_key('TARGET_SYSTBL_ABI') 3441 arch_srcs += \ 3442 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], 3443 extra_args : config_target['TARGET_SYSTBL_ABI']) 3444 endif 3445 endif 3446 endif 3447 3448 if 'TARGET_XML_FILES' in config_target 3449 gdbstub_xml = custom_target(target + '-gdbstub-xml.c', 3450 output: target + '-gdbstub-xml.c', 3451 input: files(config_target['TARGET_XML_FILES'].split()), 3452 command: [feature_to_c, '@INPUT@'], 3453 capture: true) 3454 arch_srcs += gdbstub_xml 3455 endif 3456 3457 t = target_arch[target_base_arch].apply(config_target, strict: false) 3458 arch_srcs += t.sources() 3459 arch_deps += t.dependencies() 3460 3461 target_common = common_ss.apply(config_target, strict: false) 3462 objects = common_all.extract_objects(target_common.sources()) 3463 deps = target_common.dependencies() 3464 3465 target_specific = specific_ss.apply(config_target, strict: false) 3466 arch_srcs += target_specific.sources() 3467 arch_deps += target_specific.dependencies() 3468 3469 lib = static_library('qemu-' + target, 3470 sources: arch_srcs + genh, 3471 dependencies: arch_deps, 3472 objects: objects, 3473 include_directories: target_inc, 3474 c_args: c_args, 3475 build_by_default: false, 3476 name_suffix: 'fa') 3477 3478 if target.endswith('-softmmu') 3479 execs = [{ 3480 'name': 'qemu-system-' + target_name, 3481 'win_subsystem': 'console', 3482 'sources': files('softmmu/main.c'), 3483 'dependencies': [] 3484 }] 3485 if targetos == 'windows' and (sdl.found() or gtk.found()) 3486 execs += [{ 3487 'name': 'qemu-system-' + target_name + 'w', 3488 'win_subsystem': 'windows', 3489 'sources': files('softmmu/main.c'), 3490 'dependencies': [] 3491 }] 3492 endif 3493 if get_option('fuzzing') 3494 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) 3495 execs += [{ 3496 'name': 'qemu-fuzz-' + target_name, 3497 'win_subsystem': 'console', 3498 'sources': specific_fuzz.sources(), 3499 'dependencies': specific_fuzz.dependencies(), 3500 }] 3501 endif 3502 else 3503 execs = [{ 3504 'name': 'qemu-' + target_name, 3505 'win_subsystem': 'console', 3506 'sources': [], 3507 'dependencies': [] 3508 }] 3509 endif 3510 foreach exe: execs 3511 exe_name = exe['name'] 3512 if targetos == 'darwin' 3513 exe_name += '-unsigned' 3514 endif 3515 3516 emulator = executable(exe_name, exe['sources'], 3517 install: true, 3518 c_args: c_args, 3519 dependencies: arch_deps + deps + exe['dependencies'], 3520 objects: lib.extract_all_objects(recursive: true), 3521 link_language: link_language, 3522 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), 3523 link_args: link_args, 3524 win_subsystem: exe['win_subsystem']) 3525 3526 if targetos == 'darwin' 3527 icon = 'pc-bios/qemu.rsrc' 3528 build_input = [emulator, files(icon)] 3529 install_input = [ 3530 get_option('bindir') / exe_name, 3531 meson.current_source_dir() / icon 3532 ] 3533 if 'CONFIG_HVF' in config_target 3534 entitlements = 'accel/hvf/entitlements.plist' 3535 build_input += files(entitlements) 3536 install_input += meson.current_source_dir() / entitlements 3537 endif 3538 3539 emulators += {exe['name'] : custom_target(exe['name'], 3540 input: build_input, 3541 output: exe['name'], 3542 command: [entitlement, '@OUTPUT@', '@INPUT@']) 3543 } 3544 3545 meson.add_install_script(entitlement, '--install', 3546 get_option('bindir') / exe['name'], 3547 install_input) 3548 else 3549 emulators += {exe['name']: emulator} 3550 endif 3551 3552 if stap.found() 3553 foreach stp: [ 3554 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, 3555 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, 3556 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, 3557 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, 3558 ] 3559 custom_target(exe['name'] + stp['ext'], 3560 input: trace_events_all, 3561 output: exe['name'] + stp['ext'], 3562 install: stp['install'], 3563 install_dir: get_option('datadir') / 'systemtap/tapset', 3564 command: [ 3565 tracetool, '--group=all', '--format=' + stp['fmt'], 3566 '--binary=' + stp['bin'], 3567 '--target-name=' + target_name, 3568 '--target-type=' + target_type, 3569 '--probe-prefix=qemu.' + target_type + '.' + target_name, 3570 '@INPUT@', '@OUTPUT@' 3571 ], 3572 depend_files: tracetool_depends) 3573 endforeach 3574 endif 3575 endforeach 3576 endforeach 3577 3578 # Other build targets 3579 3580 if 'CONFIG_PLUGIN' in config_host 3581 install_headers('include/qemu/qemu-plugin.h') 3582 endif 3583 3584 subdir('qga') 3585 3586 # Don't build qemu-keymap if xkbcommon is not explicitly enabled 3587 # when we don't build tools or system 3588 if xkbcommon.found() 3589 # used for the update-keymaps target, so include rules even if !have_tools 3590 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, 3591 dependencies: [qemuutil, xkbcommon], install: have_tools) 3592 endif 3593 3594 if have_tools 3595 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], 3596 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) 3597 qemu_io = executable('qemu-io', files('qemu-io.c'), 3598 dependencies: [block, qemuutil], install: true) 3599 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), 3600 dependencies: [blockdev, qemuutil, gnutls, selinux], 3601 install: true) 3602 3603 subdir('storage-daemon') 3604 subdir('contrib/rdmacm-mux') 3605 subdir('contrib/elf2dmp') 3606 3607 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), 3608 dependencies: qemuutil, 3609 install: true) 3610 3611 if have_vhost_user 3612 subdir('contrib/vhost-user-blk') 3613 subdir('contrib/vhost-user-gpu') 3614 subdir('contrib/vhost-user-input') 3615 subdir('contrib/vhost-user-scsi') 3616 endif 3617 3618 if targetos == 'linux' 3619 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), 3620 dependencies: [qemuutil, libcap_ng], 3621 install: true, 3622 install_dir: get_option('libexecdir')) 3623 3624 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), 3625 dependencies: [authz, crypto, io, qom, qemuutil, 3626 libcap_ng, mpathpersist], 3627 install: true) 3628 endif 3629 3630 if have_ivshmem 3631 subdir('contrib/ivshmem-client') 3632 subdir('contrib/ivshmem-server') 3633 endif 3634 endif 3635 3636 subdir('scripts') 3637 subdir('tools') 3638 subdir('pc-bios') 3639 subdir('docs') 3640 subdir('tests') 3641 if gtk.found() 3642 subdir('po') 3643 endif 3644 3645 if host_machine.system() == 'windows' 3646 nsis_cmd = [ 3647 find_program('scripts/nsis.py'), 3648 '@OUTPUT@', 3649 get_option('prefix'), 3650 meson.current_source_dir(), 3651 config_host['GLIB_BINDIR'], 3652 host_machine.cpu(), 3653 '--', 3654 '-DDISPLAYVERSION=' + meson.project_version(), 3655 ] 3656 if build_docs 3657 nsis_cmd += '-DCONFIG_DOCUMENTATION=y' 3658 endif 3659 if gtk.found() 3660 nsis_cmd += '-DCONFIG_GTK=y' 3661 endif 3662 3663 nsis = custom_target('nsis', 3664 output: 'qemu-setup-' + meson.project_version() + '.exe', 3665 input: files('qemu.nsi'), 3666 build_always_stale: true, 3667 command: nsis_cmd + ['@INPUT@']) 3668 alias_target('installer', nsis) 3669 endif 3670 3671 ######################### 3672 # Configuration summary # 3673 ######################### 3674 3675 # Directories 3676 summary_info = {} 3677 summary_info += {'Install prefix': get_option('prefix')} 3678 summary_info += {'BIOS directory': qemu_datadir} 3679 pathsep = targetos == 'windows' ? ';' : ':' 3680 summary_info += {'firmware path': pathsep.join(get_option('qemu_firmwarepath'))} 3681 summary_info += {'binary directory': get_option('prefix') / get_option('bindir')} 3682 summary_info += {'library directory': get_option('prefix') / get_option('libdir')} 3683 summary_info += {'module directory': qemu_moddir} 3684 summary_info += {'libexec directory': get_option('prefix') / get_option('libexecdir')} 3685 summary_info += {'include directory': get_option('prefix') / get_option('includedir')} 3686 summary_info += {'config directory': get_option('prefix') / get_option('sysconfdir')} 3687 if targetos != 'windows' 3688 summary_info += {'local state directory': get_option('prefix') / get_option('localstatedir')} 3689 summary_info += {'Manual directory': get_option('prefix') / get_option('mandir')} 3690 else 3691 summary_info += {'local state directory': 'queried at runtime'} 3692 endif 3693 summary_info += {'Doc directory': get_option('prefix') / get_option('docdir')} 3694 summary_info += {'Build directory': meson.current_build_dir()} 3695 summary_info += {'Source path': meson.current_source_dir()} 3696 summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} 3697 summary(summary_info, bool_yn: true, section: 'Directories') 3698 3699 # Host binaries 3700 summary_info = {} 3701 summary_info += {'git': config_host['GIT']} 3702 summary_info += {'make': config_host['MAKE']} 3703 summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} 3704 summary_info += {'sphinx-build': sphinx_build} 3705 if config_host.has_key('HAVE_GDB_BIN') 3706 summary_info += {'gdb': config_host['HAVE_GDB_BIN']} 3707 endif 3708 summary_info += {'iasl': iasl} 3709 summary_info += {'genisoimage': config_host['GENISOIMAGE']} 3710 if targetos == 'windows' and have_ga 3711 summary_info += {'wixl': wixl} 3712 endif 3713 if slirp.found() and have_system 3714 summary_info += {'smbd': have_slirp_smbd ? smbd_path : false} 3715 endif 3716 summary(summary_info, bool_yn: true, section: 'Host binaries') 3717 3718 # Configurable features 3719 summary_info = {} 3720 summary_info += {'Documentation': build_docs} 3721 summary_info += {'system-mode emulation': have_system} 3722 summary_info += {'user-mode emulation': have_user} 3723 summary_info += {'block layer': have_block} 3724 summary_info += {'Install blobs': get_option('install_blobs')} 3725 summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} 3726 if config_host.has_key('CONFIG_MODULES') 3727 summary_info += {'alternative module path': get_option('module_upgrades')} 3728 endif 3729 summary_info += {'fuzzing support': get_option('fuzzing')} 3730 if have_system 3731 summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)} 3732 endif 3733 summary_info += {'Trace backends': ','.join(get_option('trace_backends'))} 3734 if 'simple' in get_option('trace_backends') 3735 summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'} 3736 endif 3737 summary_info += {'D-Bus display': dbus_display} 3738 summary_info += {'QOM debugging': get_option('qom_cast_debug')} 3739 summary_info += {'vhost-kernel support': have_vhost_kernel} 3740 summary_info += {'vhost-net support': have_vhost_net} 3741 summary_info += {'vhost-user support': have_vhost_user} 3742 summary_info += {'vhost-user-crypto support': have_vhost_user_crypto} 3743 summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} 3744 summary_info += {'vhost-vdpa support': have_vhost_vdpa} 3745 summary_info += {'build guest agent': have_ga} 3746 summary(summary_info, bool_yn: true, section: 'Configurable features') 3747 3748 # Compilation information 3749 summary_info = {} 3750 summary_info += {'host CPU': cpu} 3751 summary_info += {'host endianness': build_machine.endian()} 3752 summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} 3753 summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} 3754 if link_language == 'cpp' 3755 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} 3756 else 3757 summary_info += {'C++ compiler': false} 3758 endif 3759 if targetos == 'darwin' 3760 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} 3761 endif 3762 option_cflags = (get_option('debug') ? ['-g'] : []) 3763 if get_option('optimization') != 'plain' 3764 option_cflags += ['-O' + get_option('optimization')] 3765 endif 3766 summary_info += {'CFLAGS': ' '.join(get_option('c_args') + option_cflags)} 3767 if link_language == 'cpp' 3768 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') + option_cflags)} 3769 endif 3770 if targetos == 'darwin' 3771 summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') + option_cflags)} 3772 endif 3773 link_args = get_option(link_language + '_link_args') 3774 if link_args.length() > 0 3775 summary_info += {'LDFLAGS': ' '.join(link_args)} 3776 endif 3777 summary_info += {'QEMU_CFLAGS': ' '.join(qemu_cflags)} 3778 if 'cpp' in all_languages 3779 summary_info += {'QEMU_CXXFLAGS': ' '.join(qemu_cxxflags)} 3780 endif 3781 if 'objc' in all_languages 3782 summary_info += {'QEMU_OBJCFLAGS': ' '.join(qemu_objcflags)} 3783 endif 3784 summary_info += {'QEMU_LDFLAGS': ' '.join(qemu_ldflags)} 3785 summary_info += {'profiler': get_option('profiler')} 3786 summary_info += {'link-time optimization (LTO)': get_option('b_lto')} 3787 summary_info += {'PIE': get_option('b_pie')} 3788 summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} 3789 summary_info += {'malloc trim support': has_malloc_trim} 3790 summary_info += {'membarrier': have_membarrier} 3791 summary_info += {'debug stack usage': get_option('debug_stack_usage')} 3792 summary_info += {'mutex debugging': get_option('debug_mutex')} 3793 summary_info += {'memory allocator': get_option('malloc')} 3794 summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')} 3795 summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')} 3796 summary_info += {'gprof enabled': get_option('gprof')} 3797 summary_info += {'gcov': get_option('b_coverage')} 3798 summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} 3799 summary_info += {'CFI support': get_option('cfi')} 3800 if get_option('cfi') 3801 summary_info += {'CFI debug support': get_option('cfi_debug')} 3802 endif 3803 summary_info += {'strip binaries': get_option('strip')} 3804 summary_info += {'sparse': sparse} 3805 summary_info += {'mingw32 support': targetos == 'windows'} 3806 summary(summary_info, bool_yn: true, section: 'Compilation') 3807 3808 # snarf the cross-compilation information for tests 3809 summary_info = {} 3810 have_cross = false 3811 foreach target: target_dirs 3812 tcg_mak = meson.current_build_dir() / 'tests/tcg' / target / 'config-target.mak' 3813 if fs.exists(tcg_mak) 3814 config_cross_tcg = keyval.load(tcg_mak) 3815 if 'CC' in config_cross_tcg 3816 summary_info += {config_cross_tcg['TARGET_NAME']: config_cross_tcg['CC']} 3817 have_cross = true 3818 endif 3819 endif 3820 endforeach 3821 if have_cross 3822 summary(summary_info, bool_yn: true, section: 'Cross compilers') 3823 endif 3824 3825 # Targets and accelerators 3826 summary_info = {} 3827 if have_system 3828 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} 3829 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} 3830 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} 3831 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} 3832 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} 3833 summary_info += {'Xen support': xen.found()} 3834 if xen.found() 3835 summary_info += {'xen ctrl version': xen.version()} 3836 endif 3837 endif 3838 summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} 3839 if config_all.has_key('CONFIG_TCG') 3840 if get_option('tcg_interpreter') 3841 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'} 3842 else 3843 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} 3844 endif 3845 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')} 3846 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} 3847 endif 3848 summary_info += {'target list': ' '.join(target_dirs)} 3849 if have_system 3850 summary_info += {'default devices': get_option('default_devices')} 3851 summary_info += {'out of process emulation': multiprocess_allowed} 3852 summary_info += {'vfio-user server': vfio_user_server_allowed} 3853 endif 3854 summary(summary_info, bool_yn: true, section: 'Targets and accelerators') 3855 3856 # Block layer 3857 summary_info = {} 3858 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} 3859 summary_info += {'coroutine pool': have_coroutine_pool} 3860 if have_block 3861 summary_info += {'Block whitelist (rw)': get_option('block_drv_rw_whitelist')} 3862 summary_info += {'Block whitelist (ro)': get_option('block_drv_ro_whitelist')} 3863 summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')} 3864 summary_info += {'VirtFS support': have_virtfs} 3865 summary_info += {'build virtiofs daemon': have_virtiofsd} 3866 summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')} 3867 summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')} 3868 summary_info += {'bochs support': get_option('bochs').allowed()} 3869 summary_info += {'cloop support': get_option('cloop').allowed()} 3870 summary_info += {'dmg support': get_option('dmg').allowed()} 3871 summary_info += {'qcow v1 support': get_option('qcow1').allowed()} 3872 summary_info += {'vdi support': get_option('vdi').allowed()} 3873 summary_info += {'vvfat support': get_option('vvfat').allowed()} 3874 summary_info += {'qed support': get_option('qed').allowed()} 3875 summary_info += {'parallels support': get_option('parallels').allowed()} 3876 summary_info += {'FUSE exports': fuse} 3877 summary_info += {'VDUSE block exports': have_vduse_blk_export} 3878 endif 3879 summary(summary_info, bool_yn: true, section: 'Block layer support') 3880 3881 # Crypto 3882 summary_info = {} 3883 summary_info += {'TLS priority': get_option('tls_priority')} 3884 summary_info += {'GNUTLS support': gnutls} 3885 if gnutls.found() 3886 summary_info += {' GNUTLS crypto': gnutls_crypto.found()} 3887 endif 3888 summary_info += {'libgcrypt': gcrypt} 3889 summary_info += {'nettle': nettle} 3890 if nettle.found() 3891 summary_info += {' XTS': xts != 'private'} 3892 endif 3893 summary_info += {'AF_ALG support': have_afalg} 3894 summary_info += {'rng-none': get_option('rng_none')} 3895 summary_info += {'Linux keyring': have_keyring} 3896 summary(summary_info, bool_yn: true, section: 'Crypto') 3897 3898 # Libraries 3899 summary_info = {} 3900 if targetos == 'darwin' 3901 summary_info += {'Cocoa support': cocoa} 3902 summary_info += {'vmnet.framework support': vmnet} 3903 endif 3904 summary_info += {'SDL support': sdl} 3905 summary_info += {'SDL image support': sdl_image} 3906 summary_info += {'GTK support': gtk} 3907 summary_info += {'pixman': pixman} 3908 summary_info += {'VTE support': vte} 3909 summary_info += {'slirp support': slirp} 3910 summary_info += {'libtasn1': tasn1} 3911 summary_info += {'PAM': pam} 3912 summary_info += {'iconv support': iconv} 3913 summary_info += {'curses support': curses} 3914 summary_info += {'virgl support': virgl} 3915 summary_info += {'blkio support': blkio} 3916 summary_info += {'curl support': curl} 3917 summary_info += {'Multipath support': mpathpersist} 3918 summary_info += {'PNG support': png} 3919 summary_info += {'VNC support': vnc} 3920 if vnc.found() 3921 summary_info += {'VNC SASL support': sasl} 3922 summary_info += {'VNC JPEG support': jpeg} 3923 endif 3924 if targetos not in ['darwin', 'haiku', 'windows'] 3925 summary_info += {'OSS support': oss} 3926 summary_info += {'sndio support': sndio} 3927 elif targetos == 'darwin' 3928 summary_info += {'CoreAudio support': coreaudio} 3929 elif targetos == 'windows' 3930 summary_info += {'DirectSound support': dsound} 3931 endif 3932 if targetos == 'linux' 3933 summary_info += {'ALSA support': alsa} 3934 summary_info += {'PulseAudio support': pulse} 3935 endif 3936 summary_info += {'JACK support': jack} 3937 summary_info += {'brlapi support': brlapi} 3938 summary_info += {'vde support': vde} 3939 summary_info += {'netmap support': have_netmap} 3940 summary_info += {'l2tpv3 support': have_l2tpv3} 3941 summary_info += {'Linux AIO support': libaio} 3942 summary_info += {'Linux io_uring support': linux_io_uring} 3943 summary_info += {'ATTR/XATTR support': libattr} 3944 summary_info += {'RDMA support': rdma} 3945 summary_info += {'PVRDMA support': have_pvrdma} 3946 summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} 3947 summary_info += {'libcap-ng support': libcap_ng} 3948 summary_info += {'bpf support': libbpf} 3949 summary_info += {'spice protocol support': spice_protocol} 3950 if spice_protocol.found() 3951 summary_info += {' spice server support': spice} 3952 endif 3953 summary_info += {'rbd support': rbd} 3954 summary_info += {'smartcard support': cacard} 3955 summary_info += {'U2F support': u2f} 3956 summary_info += {'libusb': libusb} 3957 summary_info += {'usb net redir': usbredir} 3958 summary_info += {'OpenGL support (epoxy)': opengl} 3959 summary_info += {'GBM': gbm} 3960 summary_info += {'libiscsi support': libiscsi} 3961 summary_info += {'libnfs support': libnfs} 3962 if targetos == 'windows' 3963 if have_ga 3964 summary_info += {'QGA VSS support': have_qga_vss} 3965 endif 3966 endif 3967 summary_info += {'seccomp support': seccomp} 3968 summary_info += {'GlusterFS support': glusterfs} 3969 summary_info += {'TPM support': have_tpm} 3970 summary_info += {'libssh support': libssh} 3971 summary_info += {'lzo support': lzo} 3972 summary_info += {'snappy support': snappy} 3973 summary_info += {'bzip2 support': libbzip2} 3974 summary_info += {'lzfse support': liblzfse} 3975 summary_info += {'zstd support': zstd} 3976 summary_info += {'NUMA host support': numa} 3977 summary_info += {'capstone': capstone} 3978 summary_info += {'libpmem support': libpmem} 3979 summary_info += {'libdaxctl support': libdaxctl} 3980 summary_info += {'libudev': libudev} 3981 # Dummy dependency, keep .found() 3982 summary_info += {'FUSE lseek': fuse_lseek.found()} 3983 summary_info += {'selinux': selinux} 3984 summary(summary_info, bool_yn: true, section: 'Dependencies') 3985 3986 if not supported_cpus.contains(cpu) 3987 message() 3988 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') 3989 message() 3990 message('CPU host architecture ' + cpu + ' support is not currently maintained.') 3991 message('The QEMU project intends to remove support for this host CPU in') 3992 message('a future release if nobody volunteers to maintain it and to') 3993 message('provide a build host for our continuous integration setup.') 3994 message('configure has succeeded and you can continue to build, but') 3995 message('if you care about QEMU on this platform you should contact') 3996 message('us upstream at qemu-devel@nongnu.org.') 3997 endif 3998 3999 if not supported_oses.contains(targetos) 4000 message() 4001 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') 4002 message() 4003 message('Host OS ' + targetos + 'support is not currently maintained.') 4004 message('The QEMU project intends to remove support for this host OS in') 4005 message('a future release if nobody volunteers to maintain it and to') 4006 message('provide a build host for our continuous integration setup.') 4007 message('configure has succeeded and you can continue to build, but') 4008 message('if you care about QEMU on this platform you should contact') 4009 message('us upstream at qemu-devel@nongnu.org.') 4010 endif 4011