1project('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 6add_test_setup('quick', exclude_suites: ['slow', 'thorough'], is_default: true) 7add_test_setup('slow', exclude_suites: ['thorough'], env: ['G_TEST_SLOW=1', 'SPEED=slow']) 8add_test_setup('thorough', env: ['G_TEST_SLOW=1', 'SPEED=thorough']) 9 10meson.add_postconf_script(find_program('scripts/symlink-install-tree.py')) 11 12not_found = dependency('', required: false) 13keyval = import('keyval') 14ss = import('sourceset') 15fs = import('fs') 16 17targetos = host_machine.system() 18sh = find_program('sh') 19config_host = keyval.load(meson.current_build_dir() / 'config-host.mak') 20enable_modules = 'CONFIG_MODULES' in config_host 21enable_static = 'CONFIG_STATIC' in config_host 22 23# Allow both shared and static libraries unless --enable-static 24static_kwargs = enable_static ? {'static': true} : {} 25 26cc = meson.get_compiler('c') 27all_languages = ['c'] 28if add_languages('cpp', required: false, native: false) 29 all_languages += ['cpp'] 30 cxx = meson.get_compiler('cpp') 31endif 32if targetos == 'darwin' and \ 33 add_languages('objc', required: get_option('cocoa'), native: false) 34 all_languages += ['objc'] 35 objc = meson.get_compiler('objc') 36endif 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.) 43tmpdir = meson.current_build_dir() / 'meson-private/temp' 44 45if get_option('qemu_suffix').startswith('/') 46 error('qemu_suffix cannot start with a /') 47endif 48 49qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix') 50qemu_datadir = get_option('datadir') / get_option('qemu_suffix') 51qemu_docdir = get_option('docdir') / get_option('qemu_suffix') 52qemu_moddir = get_option('libdir') / get_option('qemu_suffix') 53 54qemu_desktopdir = get_option('datadir') / 'applications' 55qemu_icondir = get_option('datadir') / 'icons' 56 57config_host_data = configuration_data() 58genh = [] 59qapi_trace_events = [] 60 61bsd_oses = ['gnu/kfreebsd', 'freebsd', 'netbsd', 'openbsd', 'dragonfly', 'darwin'] 62supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux'] 63supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv', 'x86', 'x86_64', 64 'arm', 'aarch64', 'loongarch64', 'mips', 'mips64', 'sparc64'] 65 66cpu = host_machine.cpu_family() 67 68# Unify riscv* to a single family. 69if cpu in ['riscv32', 'riscv64'] 70 cpu = 'riscv' 71endif 72 73target_dirs = config_host['TARGET_DIRS'].split() 74have_linux_user = false 75have_bsd_user = false 76have_system = false 77foreach 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') 81endforeach 82have_user = have_linux_user or have_bsd_user 83have_tools = get_option('tools') \ 84 .disable_auto_if(not have_system) \ 85 .allowed() 86have_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() 91have_block = have_system or have_tools 92 93python = import('python').find_installation() 94 95if cpu not in supported_cpus 96 host_arch = 'unknown' 97elif cpu == 'x86' 98 host_arch = 'i386' 99elif cpu == 'mips64' 100 host_arch = 'mips' 101else 102 host_arch = cpu 103endif 104 105if cpu in ['x86', 'x86_64'] 106 kvm_targets = ['i386-softmmu', 'x86_64-softmmu'] 107elif cpu == 'aarch64' 108 kvm_targets = ['aarch64-softmmu'] 109elif cpu == 's390x' 110 kvm_targets = ['s390x-softmmu'] 111elif cpu in ['ppc', 'ppc64'] 112 kvm_targets = ['ppc-softmmu', 'ppc64-softmmu'] 113elif cpu in ['mips', 'mips64'] 114 kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu'] 115elif cpu in ['riscv'] 116 kvm_targets = ['riscv32-softmmu', 'riscv64-softmmu'] 117else 118 kvm_targets = [] 119endif 120 121kvm_targets_c = '""' 122if get_option('kvm').allowed() and targetos == 'linux' 123 kvm_targets_c = '"' + '" ,"'.join(kvm_targets) + '"' 124endif 125config_host_data.set('CONFIG_KVM_TARGETS', kvm_targets_c) 126 127accelerator_targets = { 'CONFIG_KVM': kvm_targets } 128 129if cpu in ['aarch64'] 130 accelerator_targets += { 131 'CONFIG_HVF': ['aarch64-softmmu'] 132 } 133endif 134 135if 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 } 140endif 141if 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 } 148endif 149 150modular_tcg = [] 151# Darwin does not support references to thread-local variables in modules 152if targetos != 'darwin' 153 modular_tcg = ['i386-softmmu', 'x86_64-softmmu'] 154endif 155 156edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ] 157unpack_edk2_blobs = false 158foreach 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 164endforeach 165 166dtrace = not_found 167stap = not_found 168if '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 180endif 181 182if get_option('iasl') == '' 183 iasl = find_program('iasl', required: false) 184else 185 iasl = find_program(get_option('iasl'), required: true) 186endif 187 188################## 189# Compiler flags # 190################## 191 192qemu_cflags = config_host['QEMU_CFLAGS'].split() 193qemu_objcflags = config_host['QEMU_OBJCFLAGS'].split() 194qemu_ldflags = config_host['QEMU_LDFLAGS'].split() 195 196if enable_static 197 qemu_ldflags += get_option('b_pie') ? '-static-pie' : '-static' 198endif 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. 202qemu_ldflags += cc.get_supported_link_arguments('-Wl,-z,relro', '-Wl,-z,now') 203 204if 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') 207endif 208 209if get_option('gprof') 210 qemu_cflags += ['-p'] 211 qemu_objcflags += ['-p'] 212 qemu_ldflags += ['-p'] 213endif 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 217if get_option('fuzzing') 218 # Specify a filter to only instrument code that is directly related to 219 # virtual-devices. 220 configure_file(output: 'instrumentation-filter', 221 input: 'scripts/oss-fuzz/instrumentation-filter-template', 222 copy: true) 223 224 if cc.compiles('int main () { return 0; }', 225 name: '-fsanitize-coverage-allowlist=/dev/null', 226 args: ['-fsanitize-coverage-allowlist=/dev/null', 227 '-fsanitize-coverage=trace-pc'] ) 228 add_global_arguments('-fsanitize-coverage-allowlist=instrumentation-filter', 229 native: false, language: all_languages) 230 endif 231 232 if get_option('fuzzing_engine') == '' 233 # Add CFLAGS to tell clang to add fuzzer-related instrumentation to all the 234 # compiled code. To build non-fuzzer binaries with --enable-fuzzing, link 235 # everything with fsanitize=fuzzer-no-link. Otherwise, the linker will be 236 # unable to bind the fuzzer-related callbacks added by instrumentation. 237 add_global_arguments('-fsanitize=fuzzer-no-link', 238 native: false, language: all_languages) 239 add_global_link_arguments('-fsanitize=fuzzer-no-link', 240 native: false, language: all_languages) 241 # For the actual fuzzer binaries, we need to link against the libfuzzer 242 # library. They need to be configurable, to support OSS-Fuzz 243 fuzz_exe_ldflags = ['-fsanitize=fuzzer'] 244 else 245 # LIB_FUZZING_ENGINE was set; assume we are running on OSS-Fuzz, and 246 # the needed CFLAGS have already been provided 247 fuzz_exe_ldflags = get_option('fuzzing_engine').split() 248 endif 249endif 250 251# Check that the C++ compiler exists and works with the C compiler. 252link_language = 'c' 253linker = cc 254qemu_cxxflags = [] 255if 'cpp' in all_languages 256 add_global_arguments(['-D__STDC_LIMIT_MACROS', '-D__STDC_CONSTANT_MACROS', '-D__STDC_FORMAT_MACROS'], 257 native: false, language: 'cpp') 258 foreach k: qemu_cflags 259 if k not in ['-Wstrict-prototypes', '-Wmissing-prototypes', '-Wnested-externs', 260 '-Wold-style-declaration', '-Wold-style-definition', '-Wredundant-decls'] 261 qemu_cxxflags += [k] 262 endif 263 endforeach 264 265 if cxx.links(files('scripts/main.c'), args: qemu_cflags) 266 link_language = 'cpp' 267 linker = cxx 268 else 269 message('C++ compiler does not work with C compiler') 270 message('Disabling C++-specific optional code') 271 endif 272endif 273 274# Exclude --warn-common with TSan to suppress warnings from the TSan libraries. 275if targetos != 'sunos' and not config_host.has_key('CONFIG_TSAN') 276 qemu_ldflags += linker.get_supported_link_arguments('-Wl,--warn-common') 277endif 278 279add_global_link_arguments(qemu_ldflags, native: false, language: all_languages) 280 281add_global_arguments(qemu_cflags, native: false, language: 'c') 282add_global_arguments(qemu_cxxflags, native: false, language: 'cpp') 283add_global_arguments(qemu_objcflags, native: false, language: 'objc') 284if targetos == 'linux' 285 add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers', 286 '-isystem', 'linux-headers', 287 language: all_languages) 288endif 289 290add_project_arguments('-iquote', '.', 291 '-iquote', meson.current_source_dir(), 292 '-iquote', meson.current_source_dir() / 'include', 293 language: all_languages) 294 295sparse = find_program('cgcc', required: get_option('sparse')) 296if sparse.found() 297 run_target('sparse', 298 command: [find_program('scripts/check_sparse.py'), 299 'compile_commands.json', sparse.full_path(), '-Wbitwise', 300 '-Wno-transparent-union', '-Wno-old-initializer', 301 '-Wno-non-pointer-null']) 302endif 303 304########################################### 305# Target-specific checks and dependencies # 306########################################### 307 308# Fuzzing 309if get_option('fuzzing') and get_option('fuzzing_engine') == '' and \ 310 not cc.links(''' 311 #include <stdint.h> 312 #include <sys/types.h> 313 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size); 314 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; } 315 ''', 316 args: ['-Werror', '-fsanitize=fuzzer']) 317 error('Your compiler does not support -fsanitize=fuzzer') 318endif 319 320# Tracing backends 321if 'ftrace' in get_option('trace_backends') and targetos != 'linux' 322 error('ftrace is supported only on Linux') 323endif 324if 'syslog' in get_option('trace_backends') and not cc.compiles(''' 325 #include <syslog.h> 326 int main(void) { 327 openlog("qemu", LOG_PID, LOG_DAEMON); 328 syslog(LOG_INFO, "configure"); 329 return 0; 330 }''') 331 error('syslog is not supported on this system') 332endif 333 334# Miscellaneous Linux-only features 335get_option('mpath') \ 336 .require(targetos == 'linux', error_message: 'Multipath is supported only on Linux') 337 338multiprocess_allowed = get_option('multiprocess') \ 339 .require(targetos == 'linux', error_message: 'Multiprocess QEMU is supported only on Linux') \ 340 .allowed() 341 342vfio_user_server_allowed = get_option('vfio_user_server') \ 343 .require(targetos == 'linux', error_message: 'vfio-user server is supported only on Linux') \ 344 .allowed() 345 346have_tpm = get_option('tpm') \ 347 .require(targetos != 'windows', error_message: 'TPM emulation only available on POSIX systems') \ 348 .allowed() 349 350# vhost 351have_vhost_user = get_option('vhost_user') \ 352 .disable_auto_if(targetos != 'linux') \ 353 .require(targetos != 'windows', 354 error_message: 'vhost-user is not available on Windows').allowed() 355have_vhost_vdpa = get_option('vhost_vdpa') \ 356 .require(targetos == 'linux', 357 error_message: 'vhost-vdpa is only available on Linux').allowed() 358have_vhost_kernel = get_option('vhost_kernel') \ 359 .require(targetos == 'linux', 360 error_message: 'vhost-kernel is only available on Linux').allowed() 361have_vhost_user_crypto = get_option('vhost_crypto') \ 362 .require(have_vhost_user, 363 error_message: 'vhost-crypto requires vhost-user to be enabled').allowed() 364 365have_vhost = have_vhost_user or have_vhost_vdpa or have_vhost_kernel 366 367have_vhost_net_user = have_vhost_user and get_option('vhost_net').allowed() 368have_vhost_net_vdpa = have_vhost_vdpa and get_option('vhost_net').allowed() 369have_vhost_net_kernel = have_vhost_kernel and get_option('vhost_net').allowed() 370have_vhost_net = have_vhost_net_kernel or have_vhost_net_user or have_vhost_net_vdpa 371 372# Target-specific libraries and flags 373libm = cc.find_library('m', required: false) 374threads = dependency('threads') 375util = cc.find_library('util', required: false) 376winmm = [] 377socket = [] 378version_res = [] 379coref = [] 380iokit = [] 381emulator_link_args = [] 382nvmm =not_found 383hvf = not_found 384midl = not_found 385widl = not_found 386pathcch = not_found 387host_dsosuf = '.so' 388if targetos == 'windows' 389 midl = find_program('midl', required: false) 390 widl = find_program('widl', required: false) 391 pathcch = cc.find_library('pathcch') 392 socket = cc.find_library('ws2_32') 393 winmm = cc.find_library('winmm') 394 395 win = import('windows') 396 version_res = win.compile_resources('version.rc', 397 depend_files: files('pc-bios/qemu-nsis.ico'), 398 include_directories: include_directories('.')) 399 host_dsosuf = '.dll' 400elif targetos == 'darwin' 401 coref = dependency('appleframeworks', modules: 'CoreFoundation') 402 iokit = dependency('appleframeworks', modules: 'IOKit', required: false) 403 host_dsosuf = '.dylib' 404elif targetos == 'sunos' 405 socket = [cc.find_library('socket'), 406 cc.find_library('nsl'), 407 cc.find_library('resolv')] 408elif targetos == 'haiku' 409 socket = [cc.find_library('posix_error_mapper'), 410 cc.find_library('network'), 411 cc.find_library('bsd')] 412elif targetos == 'openbsd' 413 if get_option('tcg').allowed() and target_dirs.length() > 0 414 # Disable OpenBSD W^X if available 415 emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded') 416 endif 417endif 418 419# Target-specific configuration of accelerators 420accelerators = [] 421if get_option('kvm').allowed() and targetos == 'linux' 422 accelerators += 'CONFIG_KVM' 423endif 424if get_option('whpx').allowed() and targetos == 'windows' 425 if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64' 426 error('WHPX requires 64-bit host') 427 elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \ 428 cc.has_header('WinHvEmulation.h', required: get_option('whpx')) 429 accelerators += 'CONFIG_WHPX' 430 endif 431endif 432if get_option('hvf').allowed() 433 hvf = dependency('appleframeworks', modules: 'Hypervisor', 434 required: get_option('hvf')) 435 if hvf.found() 436 accelerators += 'CONFIG_HVF' 437 endif 438endif 439if get_option('hax').allowed() 440 if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd'] 441 accelerators += 'CONFIG_HAX' 442 endif 443endif 444if targetos == 'netbsd' 445 nvmm = cc.find_library('nvmm', required: get_option('nvmm')) 446 if nvmm.found() 447 accelerators += 'CONFIG_NVMM' 448 endif 449endif 450 451tcg_arch = host_arch 452if get_option('tcg').allowed() 453 if host_arch == 'unknown' 454 if get_option('tcg_interpreter') 455 warning('Unsupported CPU @0@, will use TCG with TCI (slow)'.format(cpu)) 456 else 457 error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu)) 458 endif 459 elif get_option('tcg_interpreter') 460 warning('Use of the TCG interpreter is not recommended on this host') 461 warning('architecture. There is a native TCG execution backend available') 462 warning('which provides substantially better performance and reliability.') 463 warning('It is strongly recommended to remove the --enable-tcg-interpreter') 464 warning('configuration option on this architecture to use the native') 465 warning('backend.') 466 endif 467 if get_option('tcg_interpreter') 468 tcg_arch = 'tci' 469 config_host += { 'CONFIG_TCG_INTERPRETER': 'y' } 470 elif host_arch == 'x86_64' 471 tcg_arch = 'i386' 472 elif host_arch == 'ppc64' 473 tcg_arch = 'ppc' 474 endif 475 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch, 476 language: all_languages) 477 478 accelerators += 'CONFIG_TCG' 479 config_host += { 'CONFIG_TCG': 'y' } 480endif 481 482if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled() 483 error('KVM not available on this platform') 484endif 485if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled() 486 error('HVF not available on this platform') 487endif 488if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled() 489 error('NVMM not available on this platform') 490endif 491if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled() 492 error('WHPX not available on this platform') 493endif 494 495################ 496# Dependencies # 497################ 498 499# The path to glib.h is added to all compilation commands. This was 500# grandfathered in from the QEMU Makefiles. 501add_project_arguments(config_host['GLIB_CFLAGS'].split(), 502 native: false, language: all_languages) 503glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(), 504 link_args: config_host['GLIB_LIBS'].split(), 505 version: config_host['GLIB_VERSION'], 506 variables: { 507 'bindir': config_host['GLIB_BINDIR'], 508 }) 509# override glib dep with the configure results (for subprojects) 510meson.override_dependency('glib-2.0', glib) 511# pass down whether Glib has the slice allocator 512if config_host.has_key('HAVE_GLIB_WITH_SLICE_ALLOCATOR') 513 config_host_data.set('HAVE_GLIB_WITH_SLICE_ALLOCATOR', true) 514endif 515 516gio = not_found 517gdbus_codegen = not_found 518gdbus_codegen_error = '@0@ requires gdbus-codegen, please install libgio' 519if 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 542endif 543if 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' 546endif 547 548lttng = not_found 549if 'ust' in get_option('trace_backends') 550 lttng = dependency('lttng-ust', required: true, version: '>= 2.1', 551 method: 'pkg-config', kwargs: static_kwargs) 552endif 553pixman = not_found 554if have_system or have_tools 555 pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8', 556 method: 'pkg-config', kwargs: static_kwargs) 557endif 558zlib = dependency('zlib', required: true, kwargs: static_kwargs) 559 560libaio = not_found 561if 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) 565endif 566 567linux_io_uring_test = ''' 568 #include <liburing.h> 569 #include <linux/errqueue.h> 570 571 int main(void) { return 0; }''' 572 573linux_io_uring = not_found 574if 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 581endif 582 583libnfs = not_found 584if 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) 588endif 589 590libattr_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 600libattr = not_found 601have_old_libattr = false 602if 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 621endif 622 623cocoa = dependency('appleframeworks', modules: ['Cocoa', 'CoreVideo'], 624 required: get_option('cocoa')) 625 626vmnet = dependency('appleframeworks', modules: 'vmnet', required: get_option('vmnet')) 627if 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 636endif 637 638seccomp = not_found 639seccomp_has_sysrawrc = false 640if 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 649endif 650 651libcap_ng = not_found 652if 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) 656endif 657if 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 670endif 671 672if get_option('xkbcommon').auto() and not have_system and not have_tools 673 xkbcommon = not_found 674else 675 xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'), 676 method: 'pkg-config', kwargs: static_kwargs) 677endif 678 679slirp = not_found 680if 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 697endif 698 699vde = not_found 700if 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) 704endif 705if 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 720endif 721 722pulse = not_found 723if 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) 726endif 727alsa = not_found 728if 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) 731endif 732jack = not_found 733if not get_option('jack').auto() or have_system 734 jack = dependency('jack', required: get_option('jack'), 735 method: 'pkg-config', kwargs: static_kwargs) 736endif 737sndio = not_found 738if not get_option('sndio').auto() or have_system 739 sndio = dependency('sndio', required: get_option('sndio'), 740 method: 'pkg-config', kwargs: static_kwargs) 741endif 742 743spice_protocol = not_found 744if not get_option('spice_protocol').auto() or have_system 745 spice_protocol = dependency('spice-protocol', version: '>=0.14.0', 746 required: get_option('spice_protocol'), 747 method: 'pkg-config', kwargs: static_kwargs) 748endif 749spice = not_found 750if not get_option('spice').auto() or have_system 751 spice = dependency('spice-server', version: '>=0.14.0', 752 required: get_option('spice'), 753 method: 'pkg-config', kwargs: static_kwargs) 754endif 755spice_headers = spice.partial_dependency(compile_args: true, includes: true) 756 757rt = cc.find_library('rt', required: false) 758 759libiscsi = not_found 760if 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) 764endif 765zstd = not_found 766if 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) 770endif 771virgl = not_found 772 773have_vhost_user_gpu = have_tools and targetos == 'linux' and pixman.found() 774if 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) 779endif 780blkio = not_found 781if 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) 786endif 787curl = not_found 788if 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) 793endif 794libudev = not_found 795if 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) 800endif 801 802mpathlibs = [libudev] 803mpathpersist = not_found 804mpathpersist_new_api = false 805if 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 870endif 871 872iconv = not_found 873curses = not_found 874if 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 964endif 965 966brlapi = not_found 967if 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 982endif 983 984sdl = not_found 985if not get_option('sdl').auto() or have_system 986 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs) 987 sdl_image = not_found 988endif 989if 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) 995else 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 1001endif 1002 1003rbd = not_found 1004if 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 1029endif 1030 1031glusterfs = not_found 1032glusterfs_ftruncate_has_stat = false 1033glusterfs_iocb_has_stat = false 1034if 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 1066endif 1067 1068libssh = not_found 1069if 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) 1074endif 1075 1076libbzip2 = not_found 1077if 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 1091endif 1092 1093liblzfse = not_found 1094if 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) 1098endif 1099if 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 1108endif 1109 1110oss = not_found 1111if 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 1126endif 1127dsound = not_found 1128if 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 1138endif 1139 1140coreaudio = not_found 1141if not get_option('coreaudio').auto() or (targetos == 'darwin' and have_system) 1142 coreaudio = dependency('appleframeworks', modules: 'CoreAudio', 1143 required: get_option('coreaudio')) 1144endif 1145 1146opengl = not_found 1147if 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 1155endif 1156gbm = not_found 1157if (have_system or have_tools) and (virgl.found() or opengl.found()) 1158 gbm = dependency('gbm', method: 'pkg-config', required: false, 1159 kwargs: static_kwargs) 1160endif 1161have_vhost_user_gpu = have_vhost_user_gpu and virgl.found() and opengl.found() and gbm.found() 1162 1163gnutls = not_found 1164gnutls_crypto = not_found 1165if 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 1192endif 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. 1199gcrypt = not_found 1200nettle = not_found 1201hogweed = not_found 1202xts = 'none' 1203 1204if get_option('nettle').enabled() and get_option('gcrypt').enabled() 1205 error('Only one of gcrypt & nettle can be enabled') 1206endif 1207 1208# Explicit nettle/gcrypt request, so ignore gnutls for crypto 1209if get_option('nettle').enabled() or get_option('gcrypt').enabled() 1210 gnutls_crypto = not_found 1211endif 1212 1213if 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 1237endif 1238 1239gmp = dependency('gmp', required: false, method: 'pkg-config', kwargs: static_kwargs) 1240if 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) 1245endif 1246 1247 1248gtk = not_found 1249gtkx11 = not_found 1250vte = not_found 1251have_gtk_clipboard = get_option('gtk_clipboard').enabled() 1252 1253if 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 1274endif 1275 1276x11 = not_found 1277if gtkx11.found() 1278 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(), 1279 kwargs: static_kwargs) 1280endif 1281png = not_found 1282if 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) 1285endif 1286vnc = not_found 1287jpeg = not_found 1288sasl = not_found 1289if 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 1300endif 1301 1302pam = not_found 1303if 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) 1307endif 1308if 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 1325endif 1326 1327snappy = not_found 1328if 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) 1332endif 1333if 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 1342endif 1343 1344lzo = not_found 1345if 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) 1349endif 1350if 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 1359endif 1360 1361numa = not_found 1362if 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) 1366endif 1367if 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 1377endif 1378 1379rdma = not_found 1380if 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 1394endif 1395 1396xen = not_found 1397if 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 1468endif 1469have_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 1477cacard = not_found 1478if 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) 1482endif 1483u2f = not_found 1484if have_system 1485 u2f = dependency('u2f-emu', required: get_option('u2f'), 1486 method: 'pkg-config', 1487 kwargs: static_kwargs) 1488endif 1489canokey = not_found 1490if have_system 1491 canokey = dependency('canokey-qemu', required: get_option('canokey'), 1492 method: 'pkg-config', 1493 kwargs: static_kwargs) 1494endif 1495usbredir = not_found 1496if 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) 1500endif 1501libusb = not_found 1502if 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) 1506endif 1507 1508libpmem = not_found 1509if not get_option('libpmem').auto() or have_system 1510 libpmem = dependency('libpmem', required: get_option('libpmem'), 1511 method: 'pkg-config', kwargs: static_kwargs) 1512endif 1513libdaxctl = not_found 1514if 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) 1518endif 1519tasn1 = not_found 1520if gnutls.found() 1521 tasn1 = dependency('libtasn1', 1522 method: 'pkg-config', 1523 kwargs: static_kwargs) 1524endif 1525keyutils = dependency('libkeyutils', required: false, 1526 method: 'pkg-config', kwargs: static_kwargs) 1527 1528has_gettid = cc.has_function('gettid') 1529 1530# libselinux 1531selinux = dependency('libselinux', 1532 required: get_option('selinux'), 1533 method: 'pkg-config', kwargs: static_kwargs) 1534 1535# Malloc tests 1536 1537malloc = [] 1538if 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; }''') 1543else 1544 has_malloc_trim = false 1545 malloc = cc.find_library(get_option('malloc'), required: true) 1546endif 1547if 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 1553endif 1554 1555# Check whether the glibc provides statx() 1556 1557gnu_source_prefix = ''' 1558 #ifndef _GNU_SOURCE 1559 #define _GNU_SOURCE 1560 #endif 1561''' 1562statx_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 1570has_statx = cc.links(statx_test) 1571 1572# Check whether statx() provides mount ID information 1573 1574statx_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 1582has_statx_mnt_id = cc.links(statx_mnt_id_test) 1583 1584have_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 1592if get_option('fuse').disabled() and get_option('fuse_lseek').enabled() 1593 error('Cannot enable fuse-lseek while fuse is disabled') 1594endif 1595 1596fuse = dependency('fuse3', required: get_option('fuse'), 1597 version: '>=3.1', method: 'pkg-config', 1598 kwargs: static_kwargs) 1599 1600fuse_lseek = not_found 1601if 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 1612endif 1613 1614have_libvduse = (targetos == 'linux') 1615if get_option('libvduse').enabled() 1616 if targetos != 'linux' 1617 error('libvduse requires linux') 1618 endif 1619elif get_option('libvduse').disabled() 1620 have_libvduse = false 1621endif 1622 1623have_vduse_blk_export = (have_libvduse and targetos == 'linux') 1624if 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 1630elif get_option('vduse_blk_export').disabled() 1631 have_vduse_blk_export = false 1632endif 1633 1634# libbpf 1635libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config') 1636if 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 1649endif 1650 1651# libdw 1652libdw = not_found 1653if not get_option('libdw').auto() or \ 1654 (not enable_static and (have_system or have_user)) 1655 libdw = dependency('libdw', 1656 method: 'pkg-config', 1657 kwargs: static_kwargs, 1658 required: get_option('libdw')) 1659endif 1660 1661################# 1662# config-host.h # 1663################# 1664 1665audio_drivers_selected = [] 1666if have_system 1667 audio_drivers_available = { 1668 'alsa': alsa.found(), 1669 'coreaudio': coreaudio.found(), 1670 'dsound': dsound.found(), 1671 'jack': jack.found(), 1672 'oss': oss.found(), 1673 'pa': pulse.found(), 1674 'sdl': sdl.found(), 1675 'sndio': sndio.found(), 1676 } 1677 foreach k, v: audio_drivers_available 1678 config_host_data.set('CONFIG_AUDIO_' + k.to_upper(), v) 1679 endforeach 1680 1681 # Default to native drivers first, OSS second, SDL third 1682 audio_drivers_priority = \ 1683 [ 'pa', 'coreaudio', 'dsound', 'sndio', 'oss' ] + \ 1684 (targetos == 'linux' ? [] : [ 'sdl' ]) 1685 audio_drivers_default = [] 1686 foreach k: audio_drivers_priority 1687 if audio_drivers_available[k] 1688 audio_drivers_default += k 1689 endif 1690 endforeach 1691 1692 foreach k: get_option('audio_drv_list') 1693 if k == 'default' 1694 audio_drivers_selected += audio_drivers_default 1695 elif not audio_drivers_available[k] 1696 error('Audio driver "@0@" not available.'.format(k)) 1697 else 1698 audio_drivers_selected += k 1699 endif 1700 endforeach 1701endif 1702config_host_data.set('CONFIG_AUDIO_DRIVERS', 1703 '"' + '", "'.join(audio_drivers_selected) + '", ') 1704 1705if get_option('cfi') 1706 cfi_flags=[] 1707 # Check for dependency on LTO 1708 if not get_option('b_lto') 1709 error('Selected Control-Flow Integrity but LTO is disabled') 1710 endif 1711 if config_host.has_key('CONFIG_MODULES') 1712 error('Selected Control-Flow Integrity is not compatible with modules') 1713 endif 1714 # Check for cfi flags. CFI requires LTO so we can't use 1715 # get_supported_arguments, but need a more complex "compiles" which allows 1716 # custom arguments 1717 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall', 1718 args: ['-flto', '-fsanitize=cfi-icall'] ) 1719 cfi_flags += '-fsanitize=cfi-icall' 1720 else 1721 error('-fsanitize=cfi-icall is not supported by the compiler') 1722 endif 1723 if cc.compiles('int main () { return 0; }', 1724 name: '-fsanitize-cfi-icall-generalize-pointers', 1725 args: ['-flto', '-fsanitize=cfi-icall', 1726 '-fsanitize-cfi-icall-generalize-pointers'] ) 1727 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers' 1728 else 1729 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler') 1730 endif 1731 if get_option('cfi_debug') 1732 if cc.compiles('int main () { return 0; }', 1733 name: '-fno-sanitize-trap=cfi-icall', 1734 args: ['-flto', '-fsanitize=cfi-icall', 1735 '-fno-sanitize-trap=cfi-icall'] ) 1736 cfi_flags += '-fno-sanitize-trap=cfi-icall' 1737 else 1738 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler') 1739 endif 1740 endif 1741 add_global_arguments(cfi_flags, native: false, language: all_languages) 1742 add_global_link_arguments(cfi_flags, native: false, language: all_languages) 1743endif 1744 1745have_host_block_device = (targetos != 'darwin' or 1746 cc.has_header('IOKit/storage/IOMedia.h')) 1747 1748dbus_display = get_option('dbus_display') \ 1749 .require(gio.version().version_compare('>=2.64'), 1750 error_message: '-display dbus requires glib>=2.64') \ 1751 .require(gdbus_codegen.found(), 1752 error_message: gdbus_codegen_error.format('-display dbus')) \ 1753 .require(targetos != 'windows', 1754 error_message: '-display dbus is not available on Windows') \ 1755 .allowed() 1756 1757have_virtfs = get_option('virtfs') \ 1758 .require(targetos == 'linux' or targetos == 'darwin', 1759 error_message: 'virtio-9p (virtfs) requires Linux or macOS') \ 1760 .require(targetos == 'linux' or cc.has_function('pthread_fchdir_np'), 1761 error_message: 'virtio-9p (virtfs) on macOS requires the presence of pthread_fchdir_np') \ 1762 .require(targetos == 'darwin' or (libattr.found() and libcap_ng.found()), 1763 error_message: 'virtio-9p (virtfs) on Linux requires libcap-ng-devel and libattr-devel') \ 1764 .disable_auto_if(not have_tools and not have_system) \ 1765 .allowed() 1766 1767have_virtfs_proxy_helper = targetos != 'darwin' and have_virtfs and have_tools 1768 1769if get_option('block_drv_ro_whitelist') == '' 1770 config_host_data.set('CONFIG_BDRV_RO_WHITELIST', '') 1771else 1772 config_host_data.set('CONFIG_BDRV_RO_WHITELIST', 1773 '"' + get_option('block_drv_ro_whitelist').replace(',', '", "') + '", ') 1774endif 1775if get_option('block_drv_rw_whitelist') == '' 1776 config_host_data.set('CONFIG_BDRV_RW_WHITELIST', '') 1777else 1778 config_host_data.set('CONFIG_BDRV_RW_WHITELIST', 1779 '"' + get_option('block_drv_rw_whitelist').replace(',', '", "') + '", ') 1780endif 1781 1782foreach k : get_option('trace_backends') 1783 config_host_data.set('CONFIG_TRACE_' + k.to_upper(), true) 1784endforeach 1785config_host_data.set_quoted('CONFIG_TRACE_FILE', get_option('trace_file')) 1786config_host_data.set_quoted('CONFIG_TLS_PRIORITY', get_option('tls_priority')) 1787if iasl.found() 1788 config_host_data.set_quoted('CONFIG_IASL', iasl.full_path()) 1789endif 1790config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir')) 1791config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix')) 1792config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir) 1793config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir) 1794config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir) 1795 1796qemu_firmwarepath = '' 1797foreach k : get_option('qemu_firmwarepath') 1798 qemu_firmwarepath += '"' + get_option('prefix') / k + '", ' 1799endforeach 1800config_host_data.set('CONFIG_QEMU_FIRMWAREPATH', qemu_firmwarepath) 1801 1802config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir')) 1803config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir) 1804config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir')) 1805config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir')) 1806config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir) 1807config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir')) 1808 1809if config_host.has_key('CONFIG_MODULES') 1810 config_host_data.set('CONFIG_STAMP', run_command( 1811 meson.current_source_dir() / 'scripts/qemu-stamp.py', 1812 meson.project_version(), get_option('pkgversion'), '--', 1813 meson.current_source_dir() / 'configure', 1814 capture: true, check: true).stdout().strip()) 1815endif 1816 1817have_slirp_smbd = get_option('slirp_smbd') \ 1818 .require(targetos != 'windows', error_message: 'Host smbd not supported on this platform.') \ 1819 .allowed() 1820if have_slirp_smbd 1821 smbd_path = get_option('smbd') 1822 if smbd_path == '' 1823 smbd_path = (targetos == 'solaris' ? '/usr/sfw/sbin/smbd' : '/usr/sbin/smbd') 1824 endif 1825 config_host_data.set_quoted('CONFIG_SMBD_COMMAND', smbd_path) 1826endif 1827 1828config_host_data.set('HOST_' + host_arch.to_upper(), 1) 1829 1830if get_option('module_upgrades') and not enable_modules 1831 error('Cannot enable module-upgrades as modules are not enabled') 1832endif 1833config_host_data.set('CONFIG_MODULE_UPGRADES', get_option('module_upgrades')) 1834 1835config_host_data.set('CONFIG_ATTR', libattr.found()) 1836config_host_data.set('CONFIG_BDRV_WHITELIST_TOOLS', get_option('block_drv_whitelist_in_tools')) 1837config_host_data.set('CONFIG_BRLAPI', brlapi.found()) 1838config_host_data.set('CONFIG_COCOA', cocoa.found()) 1839config_host_data.set('CONFIG_FUZZ', get_option('fuzzing')) 1840config_host_data.set('CONFIG_GCOV', get_option('b_coverage')) 1841config_host_data.set('CONFIG_LIBUDEV', libudev.found()) 1842config_host_data.set('CONFIG_LZO', lzo.found()) 1843config_host_data.set('CONFIG_MPATH', mpathpersist.found()) 1844config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api) 1845config_host_data.set('CONFIG_BLKIO', blkio.found()) 1846config_host_data.set('CONFIG_CURL', curl.found()) 1847config_host_data.set('CONFIG_CURSES', curses.found()) 1848config_host_data.set('CONFIG_GBM', gbm.found()) 1849config_host_data.set('CONFIG_GIO', gio.found()) 1850config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found()) 1851if glusterfs.found() 1852 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4')) 1853 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5')) 1854 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6')) 1855 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6')) 1856 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat) 1857 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat) 1858endif 1859config_host_data.set('CONFIG_GTK', gtk.found()) 1860config_host_data.set('CONFIG_VTE', vte.found()) 1861config_host_data.set('CONFIG_GTK_CLIPBOARD', have_gtk_clipboard) 1862config_host_data.set('CONFIG_LIBATTR', have_old_libattr) 1863config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found()) 1864config_host_data.set('CONFIG_EBPF', libbpf.found()) 1865config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found()) 1866config_host_data.set('CONFIG_LIBISCSI', libiscsi.found()) 1867config_host_data.set('CONFIG_LIBNFS', libnfs.found()) 1868config_host_data.set('CONFIG_LIBSSH', libssh.found()) 1869config_host_data.set('CONFIG_LINUX_AIO', libaio.found()) 1870config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found()) 1871config_host_data.set('CONFIG_LIBPMEM', libpmem.found()) 1872config_host_data.set('CONFIG_NUMA', numa.found()) 1873if numa.found() 1874 config_host_data.set('HAVE_NUMA_HAS_PREFERRED_MANY', 1875 cc.has_function('numa_has_preferred_many', 1876 dependencies: numa)) 1877endif 1878config_host_data.set('CONFIG_OPENGL', opengl.found()) 1879config_host_data.set('CONFIG_PROFILER', get_option('profiler')) 1880config_host_data.set('CONFIG_RBD', rbd.found()) 1881config_host_data.set('CONFIG_RDMA', rdma.found()) 1882config_host_data.set('CONFIG_SDL', sdl.found()) 1883config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) 1884config_host_data.set('CONFIG_SECCOMP', seccomp.found()) 1885if seccomp.found() 1886 config_host_data.set('CONFIG_SECCOMP_SYSRAWRC', seccomp_has_sysrawrc) 1887endif 1888config_host_data.set('CONFIG_SNAPPY', snappy.found()) 1889config_host_data.set('CONFIG_TPM', have_tpm) 1890config_host_data.set('CONFIG_USB_LIBUSB', libusb.found()) 1891config_host_data.set('CONFIG_VDE', vde.found()) 1892config_host_data.set('CONFIG_VHOST_NET', have_vhost_net) 1893config_host_data.set('CONFIG_VHOST_NET_USER', have_vhost_net_user) 1894config_host_data.set('CONFIG_VHOST_NET_VDPA', have_vhost_net_vdpa) 1895config_host_data.set('CONFIG_VHOST_KERNEL', have_vhost_kernel) 1896config_host_data.set('CONFIG_VHOST_USER', have_vhost_user) 1897config_host_data.set('CONFIG_VHOST_CRYPTO', have_vhost_user_crypto) 1898config_host_data.set('CONFIG_VHOST_VDPA', have_vhost_vdpa) 1899config_host_data.set('CONFIG_VMNET', vmnet.found()) 1900config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server) 1901config_host_data.set('CONFIG_VDUSE_BLK_EXPORT', have_vduse_blk_export) 1902config_host_data.set('CONFIG_PNG', png.found()) 1903config_host_data.set('CONFIG_VNC', vnc.found()) 1904config_host_data.set('CONFIG_VNC_JPEG', jpeg.found()) 1905config_host_data.set('CONFIG_VNC_SASL', sasl.found()) 1906config_host_data.set('CONFIG_VIRTFS', have_virtfs) 1907config_host_data.set('CONFIG_VTE', vte.found()) 1908config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found()) 1909config_host_data.set('CONFIG_KEYUTILS', keyutils.found()) 1910config_host_data.set('CONFIG_GETTID', has_gettid) 1911config_host_data.set('CONFIG_GNUTLS', gnutls.found()) 1912config_host_data.set('CONFIG_GNUTLS_CRYPTO', gnutls_crypto.found()) 1913config_host_data.set('CONFIG_TASN1', tasn1.found()) 1914config_host_data.set('CONFIG_GCRYPT', gcrypt.found()) 1915config_host_data.set('CONFIG_NETTLE', nettle.found()) 1916config_host_data.set('CONFIG_HOGWEED', hogweed.found()) 1917config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private') 1918config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim) 1919config_host_data.set('CONFIG_STATX', has_statx) 1920config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id) 1921config_host_data.set('CONFIG_ZSTD', zstd.found()) 1922config_host_data.set('CONFIG_FUSE', fuse.found()) 1923config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found()) 1924config_host_data.set('CONFIG_SPICE_PROTOCOL', spice_protocol.found()) 1925if spice_protocol.found() 1926config_host_data.set('CONFIG_SPICE_PROTOCOL_MAJOR', spice_protocol.version().split('.')[0]) 1927config_host_data.set('CONFIG_SPICE_PROTOCOL_MINOR', spice_protocol.version().split('.')[1]) 1928config_host_data.set('CONFIG_SPICE_PROTOCOL_MICRO', spice_protocol.version().split('.')[2]) 1929endif 1930config_host_data.set('CONFIG_SPICE', spice.found()) 1931config_host_data.set('CONFIG_X11', x11.found()) 1932config_host_data.set('CONFIG_DBUS_DISPLAY', dbus_display) 1933config_host_data.set('CONFIG_CFI', get_option('cfi')) 1934config_host_data.set('CONFIG_SELINUX', selinux.found()) 1935config_host_data.set('CONFIG_XEN_BACKEND', xen.found()) 1936config_host_data.set('CONFIG_LIBDW', libdw.found()) 1937if xen.found() 1938 # protect from xen.version() having less than three components 1939 xen_version = xen.version().split('.') + ['0', '0'] 1940 xen_ctrl_version = xen_version[0] + \ 1941 ('0' + xen_version[1]).substring(-2) + \ 1942 ('0' + xen_version[2]).substring(-2) 1943 config_host_data.set('CONFIG_XEN_CTRL_INTERFACE_VERSION', xen_ctrl_version) 1944endif 1945config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version())) 1946config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0]) 1947config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1]) 1948config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2]) 1949 1950config_host_data.set_quoted('CONFIG_HOST_DSOSUF', host_dsosuf) 1951config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device) 1952 1953have_coroutine_pool = get_option('coroutine_pool') 1954if get_option('debug_stack_usage') and have_coroutine_pool 1955 message('Disabling coroutine pool to measure stack usage') 1956 have_coroutine_pool = false 1957endif 1958config_host_data.set10('CONFIG_COROUTINE_POOL', have_coroutine_pool) 1959config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex')) 1960config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage')) 1961config_host_data.set('CONFIG_GPROF', get_option('gprof')) 1962config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed()) 1963config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug')) 1964config_host_data.set('CONFIG_REPLICATION', get_option('replication').allowed()) 1965 1966# has_header 1967config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h')) 1968config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h')) 1969config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h')) 1970config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) 1971config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) 1972config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) 1973config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h')) 1974config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) 1975config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) 1976if targetos == 'windows' 1977 config_host_data.set('HAVE_AFUNIX_H', cc.has_header('afunix.h')) 1978endif 1979 1980# has_function 1981config_host_data.set('CONFIG_CLOSE_RANGE', cc.has_function('close_range')) 1982config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4')) 1983config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) 1984config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) 1985config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) 1986config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) 1987# Note that we need to specify prefix: here to avoid incorrectly 1988# thinking that Windows has posix_memalign() 1989config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include <stdlib.h>')) 1990config_host_data.set('CONFIG_ALIGNED_MALLOC', cc.has_function('_aligned_malloc')) 1991config_host_data.set('CONFIG_VALLOC', cc.has_function('valloc')) 1992config_host_data.set('CONFIG_MEMALIGN', cc.has_function('memalign')) 1993config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll')) 1994config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>')) 1995config_host_data.set('CONFIG_PTHREAD_FCHDIR_NP', cc.has_function('pthread_fchdir_np')) 1996config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile')) 1997config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare')) 1998config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs')) 1999config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range')) 2000config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create')) 2001config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range')) 2002config_host_data.set('HAVE_GETIFADDRS', cc.has_function('getifaddrs')) 2003config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util)) 2004config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul')) 2005config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>')) 2006if rbd.found() 2007 config_host_data.set('HAVE_RBD_NAMESPACE_EXISTS', 2008 cc.has_function('rbd_namespace_exists', 2009 dependencies: rbd, 2010 prefix: '#include <rbd/librbd.h>')) 2011endif 2012if rdma.found() 2013 config_host_data.set('HAVE_IBV_ADVISE_MR', 2014 cc.has_function('ibv_advise_mr', 2015 dependencies: rdma, 2016 prefix: '#include <infiniband/verbs.h>')) 2017endif 2018 2019# has_header_symbol 2020config_host_data.set('CONFIG_EPOLL_CREATE1', 2021 cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) 2022config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', 2023 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and 2024 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE')) 2025config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', 2026 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE')) 2027config_host_data.set('CONFIG_FIEMAP', 2028 cc.has_header('linux/fiemap.h') and 2029 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) 2030config_host_data.set('CONFIG_GETRANDOM', 2031 cc.has_function('getrandom') and 2032 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) 2033config_host_data.set('CONFIG_INOTIFY', 2034 cc.has_header_symbol('sys/inotify.h', 'inotify_init')) 2035config_host_data.set('CONFIG_INOTIFY1', 2036 cc.has_header_symbol('sys/inotify.h', 'inotify_init1')) 2037config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK', 2038 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) 2039config_host_data.set('CONFIG_RTNETLINK', 2040 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN')) 2041config_host_data.set('CONFIG_SYSMACROS', 2042 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 2043config_host_data.set('HAVE_OPTRESET', 2044 cc.has_header_symbol('getopt.h', 'optreset')) 2045config_host_data.set('HAVE_IPPROTO_MPTCP', 2046 cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) 2047 2048# has_member 2049config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', 2050 cc.has_member('struct sigevent', 'sigev_notify_thread_id', 2051 prefix: '#include <signal.h>')) 2052config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM', 2053 cc.has_member('struct stat', 'st_atim', 2054 prefix: '#include <sys/stat.h>')) 2055 2056# has_type 2057config_host_data.set('CONFIG_IOVEC', 2058 cc.has_type('struct iovec', 2059 prefix: '#include <sys/uio.h>')) 2060config_host_data.set('HAVE_UTMPX', 2061 cc.has_type('struct utmpx', 2062 prefix: '#include <utmpx.h>')) 2063 2064config_host_data.set('CONFIG_EVENTFD', cc.links(''' 2065 #include <sys/eventfd.h> 2066 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }''')) 2067config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + ''' 2068 #include <unistd.h> 2069 int main(void) { 2070 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 2071 return fdatasync(0); 2072 #else 2073 #error Not supported 2074 #endif 2075 }''')) 2076 2077has_madvise = cc.links(gnu_source_prefix + ''' 2078 #include <sys/types.h> 2079 #include <sys/mman.h> 2080 #include <stddef.h> 2081 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''') 2082missing_madvise_proto = false 2083if has_madvise 2084 # Some platforms (illumos and Solaris before Solaris 11) provide madvise() 2085 # but forget to prototype it. In this case, has_madvise will be true (the 2086 # test program links despite a compile warning). To detect the 2087 # missing-prototype case, we try again with a definitely-bogus prototype. 2088 # This will only compile if the system headers don't provide the prototype; 2089 # otherwise the conflicting prototypes will cause a compiler error. 2090 missing_madvise_proto = cc.links(gnu_source_prefix + ''' 2091 #include <sys/types.h> 2092 #include <sys/mman.h> 2093 #include <stddef.h> 2094 extern int madvise(int); 2095 int main(void) { return madvise(0); }''') 2096endif 2097config_host_data.set('CONFIG_MADVISE', has_madvise) 2098config_host_data.set('HAVE_MADVISE_WITHOUT_PROTOTYPE', missing_madvise_proto) 2099 2100config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + ''' 2101 #include <sys/mman.h> 2102 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }''')) 2103config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + ''' 2104 #include <fcntl.h> 2105 #if !defined(AT_EMPTY_PATH) 2106 # error missing definition 2107 #else 2108 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 2109 #endif''')) 2110config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + ''' 2111 #include <sys/mman.h> 2112 #include <stddef.h> 2113 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }''')) 2114 2115config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + ''' 2116 #include <pthread.h> 2117 2118 static void *f(void *p) { return NULL; } 2119 int main(void) 2120 { 2121 pthread_t thread; 2122 pthread_create(&thread, 0, f, 0); 2123 pthread_setname_np(thread, "QEMU"); 2124 return 0; 2125 }''', dependencies: threads)) 2126config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + ''' 2127 #include <pthread.h> 2128 2129 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } 2130 int main(void) 2131 { 2132 pthread_t thread; 2133 pthread_create(&thread, 0, f, 0); 2134 return 0; 2135 }''', dependencies: threads)) 2136config_host_data.set('CONFIG_PTHREAD_SET_NAME_NP', cc.links(gnu_source_prefix + ''' 2137 #include <pthread.h> 2138 #include <pthread_np.h> 2139 2140 static void *f(void *p) { return NULL; } 2141 int main(void) 2142 { 2143 pthread_t thread; 2144 pthread_create(&thread, 0, f, 0); 2145 pthread_set_name_np(thread, "QEMU"); 2146 return 0; 2147 }''', dependencies: threads)) 2148config_host_data.set('CONFIG_PTHREAD_CONDATTR_SETCLOCK', cc.links(gnu_source_prefix + ''' 2149 #include <pthread.h> 2150 #include <time.h> 2151 2152 int main(void) 2153 { 2154 pthread_condattr_t attr 2155 pthread_condattr_init(&attr); 2156 pthread_condattr_setclock(&attr, CLOCK_MONOTONIC); 2157 return 0; 2158 }''', dependencies: threads)) 2159config_host_data.set('CONFIG_PTHREAD_AFFINITY_NP', cc.links(gnu_source_prefix + ''' 2160 #include <pthread.h> 2161 2162 static void *f(void *p) { return NULL; } 2163 int main(void) 2164 { 2165 int setsize = CPU_ALLOC_SIZE(64); 2166 pthread_t thread; 2167 cpu_set_t *cpuset; 2168 pthread_create(&thread, 0, f, 0); 2169 cpuset = CPU_ALLOC(64); 2170 CPU_ZERO_S(setsize, cpuset); 2171 pthread_setaffinity_np(thread, setsize, cpuset); 2172 pthread_getaffinity_np(thread, setsize, cpuset); 2173 CPU_FREE(cpuset); 2174 return 0; 2175 }''', dependencies: threads)) 2176config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + ''' 2177 #include <sys/signalfd.h> 2178 #include <stddef.h> 2179 int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }''')) 2180config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + ''' 2181 #include <unistd.h> 2182 #include <fcntl.h> 2183 #include <limits.h> 2184 2185 int main(void) 2186 { 2187 int len, fd = 0; 2188 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 2189 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 2190 return 0; 2191 }''')) 2192 2193config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + ''' 2194 #include <sys/mman.h> 2195 int main(void) { 2196 return mlockall(MCL_FUTURE); 2197 }''')) 2198 2199have_l2tpv3 = false 2200if get_option('l2tpv3').allowed() and have_system 2201 have_l2tpv3 = cc.has_type('struct mmsghdr', 2202 prefix: gnu_source_prefix + ''' 2203 #include <sys/socket.h> 2204 #include <linux/ip.h>''') 2205endif 2206config_host_data.set('CONFIG_L2TPV3', have_l2tpv3) 2207 2208have_netmap = false 2209if get_option('netmap').allowed() and have_system 2210 have_netmap = cc.compiles(''' 2211 #include <inttypes.h> 2212 #include <net/if.h> 2213 #include <net/netmap.h> 2214 #include <net/netmap_user.h> 2215 #if (NETMAP_API < 11) || (NETMAP_API > 15) 2216 #error 2217 #endif 2218 int main(void) { return 0; }''') 2219 if not have_netmap and get_option('netmap').enabled() 2220 error('Netmap headers not available') 2221 endif 2222endif 2223config_host_data.set('CONFIG_NETMAP', have_netmap) 2224 2225# Work around a system header bug with some kernel/XFS header 2226# versions where they both try to define 'struct fsxattr': 2227# xfs headers will not try to redefine structs from linux headers 2228# if this macro is set. 2229config_host_data.set('HAVE_FSXATTR', cc.links(''' 2230 #include <linux/fs.h> 2231 struct fsxattr foo; 2232 int main(void) { 2233 return 0; 2234 }''')) 2235 2236# Some versions of Mac OS X incorrectly define SIZE_MAX 2237config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' 2238 #include <stdint.h> 2239 #include <stdio.h> 2240 int main(void) { 2241 return printf("%zu", SIZE_MAX); 2242 }''', args: ['-Werror'])) 2243 2244atomic_test = ''' 2245 #include <stdint.h> 2246 int main(void) 2247 { 2248 @0@ x = 0, y = 0; 2249 y = __atomic_load_n(&x, __ATOMIC_RELAXED); 2250 __atomic_store_n(&x, y, __ATOMIC_RELAXED); 2251 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); 2252 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); 2253 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); 2254 return 0; 2255 }''' 2256 2257# See if 64-bit atomic operations are supported. 2258# Note that without __atomic builtins, we can only 2259# assume atomic loads/stores max at pointer size. 2260config_host_data.set('CONFIG_ATOMIC64', cc.links(atomic_test.format('uint64_t'))) 2261 2262has_int128 = cc.links(''' 2263 __int128_t a; 2264 __uint128_t b; 2265 int main (void) { 2266 a = a + b; 2267 b = a * b; 2268 a = a * a; 2269 return 0; 2270 }''') 2271 2272config_host_data.set('CONFIG_INT128', has_int128) 2273 2274if has_int128 2275 # "do we have 128-bit atomics which are handled inline and specifically not 2276 # via libatomic". The reason we can't use libatomic is documented in the 2277 # comment starting "GCC is a house divided" in include/qemu/atomic128.h. 2278 has_atomic128 = cc.links(atomic_test.format('unsigned __int128')) 2279 2280 config_host_data.set('CONFIG_ATOMIC128', has_atomic128) 2281 2282 if not has_atomic128 2283 has_cmpxchg128 = cc.links(''' 2284 int main(void) 2285 { 2286 unsigned __int128 x = 0, y = 0; 2287 __sync_val_compare_and_swap_16(&x, y, x); 2288 return 0; 2289 } 2290 ''') 2291 2292 config_host_data.set('CONFIG_CMPXCHG128', has_cmpxchg128) 2293 endif 2294endif 2295 2296config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' 2297 #include <sys/auxv.h> 2298 int main(void) { 2299 return getauxval(AT_HWCAP) == 0; 2300 }''')) 2301 2302config_host_data.set('CONFIG_USBFS', have_linux_user and cc.compiles(''' 2303 #include <linux/usbdevice_fs.h> 2304 2305 #ifndef USBDEVFS_GET_CAPABILITIES 2306 #error "USBDEVFS_GET_CAPABILITIES undefined" 2307 #endif 2308 2309 #ifndef USBDEVFS_DISCONNECT_CLAIM 2310 #error "USBDEVFS_DISCONNECT_CLAIM undefined" 2311 #endif 2312 2313 int main(void) { return 0; }''')) 2314 2315have_keyring = get_option('keyring') \ 2316 .require(targetos == 'linux', error_message: 'keyring is only available on Linux') \ 2317 .require(cc.compiles(''' 2318 #include <errno.h> 2319 #include <asm/unistd.h> 2320 #include <linux/keyctl.h> 2321 #include <sys/syscall.h> 2322 #include <unistd.h> 2323 int main(void) { 2324 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0); 2325 }'''), error_message: 'keyctl syscall not available on this system').allowed() 2326config_host_data.set('CONFIG_SECRET_KEYRING', have_keyring) 2327 2328have_cpuid_h = cc.links(''' 2329 #include <cpuid.h> 2330 int main(void) { 2331 unsigned a, b, c, d; 2332 unsigned max = __get_cpuid_max(0, 0); 2333 2334 if (max >= 1) { 2335 __cpuid(1, a, b, c, d); 2336 } 2337 2338 if (max >= 7) { 2339 __cpuid_count(7, 0, a, b, c, d); 2340 } 2341 2342 return 0; 2343 }''') 2344config_host_data.set('CONFIG_CPUID_H', have_cpuid_h) 2345 2346config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ 2347 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \ 2348 .require(cc.links(''' 2349 #include <cpuid.h> 2350 #include <immintrin.h> 2351 static int __attribute__((target("avx2"))) bar(void *a) { 2352 __m256i x = *(__m256i *)a; 2353 return _mm256_testz_si256(x, x); 2354 } 2355 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } 2356 '''), error_message: 'AVX2 not available').allowed()) 2357 2358config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ 2359 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \ 2360 .require(cc.links(''' 2361 #include <cpuid.h> 2362 #include <immintrin.h> 2363 static int __attribute__((target("avx512f"))) bar(void *a) { 2364 __m512i x = *(__m512i *)a; 2365 return _mm512_test_epi64_mask(x, x); 2366 } 2367 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } 2368 '''), error_message: 'AVX512F not available').allowed()) 2369 2370config_host_data.set('CONFIG_AVX512BW_OPT', get_option('avx512bw') \ 2371 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512BW') \ 2372 .require(cc.links(''' 2373 #pragma GCC push_options 2374 #pragma GCC target("avx512bw") 2375 #include <cpuid.h> 2376 #include <immintrin.h> 2377 static int bar(void *a) { 2378 2379 __m512i *x = a; 2380 __m512i res= _mm512_abs_epi8(*x); 2381 return res[1]; 2382 } 2383 int main(int argc, char *argv[]) { return bar(argv[0]); } 2384 '''), error_message: 'AVX512BW not available').allowed()) 2385 2386have_pvrdma = get_option('pvrdma') \ 2387 .require(rdma.found(), error_message: 'PVRDMA requires OpenFabrics libraries') \ 2388 .require(cc.compiles(gnu_source_prefix + ''' 2389 #include <sys/mman.h> 2390 int main(void) 2391 { 2392 char buf = 0; 2393 void *addr = &buf; 2394 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 2395 2396 return 0; 2397 }'''), error_message: 'PVRDMA requires mremap').allowed() 2398 2399if have_pvrdma 2400 config_host_data.set('LEGACY_RDMA_REG_MR', not cc.links(''' 2401 #include <infiniband/verbs.h> 2402 int main(void) 2403 { 2404 struct ibv_mr *mr; 2405 struct ibv_pd *pd = NULL; 2406 size_t length = 10; 2407 uint64_t iova = 0; 2408 int access = 0; 2409 void *addr = NULL; 2410 2411 mr = ibv_reg_mr_iova(pd, addr, length, iova, access); 2412 ibv_dereg_mr(mr); 2413 return 0; 2414 }''')) 2415endif 2416 2417if get_option('membarrier').disabled() 2418 have_membarrier = false 2419elif targetos == 'windows' 2420 have_membarrier = true 2421elif targetos == 'linux' 2422 have_membarrier = cc.compiles(''' 2423 #include <linux/membarrier.h> 2424 #include <sys/syscall.h> 2425 #include <unistd.h> 2426 #include <stdlib.h> 2427 int main(void) { 2428 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 2429 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 2430 exit(0); 2431 }''') 2432endif 2433config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \ 2434 .require(have_membarrier, error_message: 'membarrier system call not available') \ 2435 .allowed()) 2436 2437have_afalg = get_option('crypto_afalg') \ 2438 .require(cc.compiles(gnu_source_prefix + ''' 2439 #include <errno.h> 2440 #include <sys/types.h> 2441 #include <sys/socket.h> 2442 #include <linux/if_alg.h> 2443 int main(void) { 2444 int sock; 2445 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 2446 return sock; 2447 } 2448 '''), error_message: 'AF_ALG requested but could not be detected').allowed() 2449config_host_data.set('CONFIG_AF_ALG', have_afalg) 2450 2451config_host_data.set('CONFIG_AF_VSOCK', cc.has_header_symbol( 2452 'linux/vm_sockets.h', 'AF_VSOCK', 2453 prefix: '#include <sys/socket.h>', 2454)) 2455 2456have_vss = false 2457have_vss_sdk = false # old xp/2003 SDK 2458if targetos == 'windows' and link_language == 'cpp' 2459 have_vss = cxx.compiles(''' 2460 #define __MIDL_user_allocate_free_DEFINED__ 2461 #include <vss.h> 2462 int main(void) { return VSS_CTX_BACKUP; }''') 2463 have_vss_sdk = cxx.has_header('vscoordint.h') 2464endif 2465config_host_data.set('HAVE_VSS_SDK', have_vss_sdk) 2466 2467foreach k, v: config_host 2468 if k.startswith('CONFIG_') 2469 config_host_data.set(k, v == 'y' ? 1 : v) 2470 endif 2471endforeach 2472 2473# Older versions of MinGW do not import _lock_file and _unlock_file properly. 2474# This was fixed for v6.0.0 with commit b48e3ac8969d. 2475if targetos == 'windows' 2476 config_host_data.set('HAVE__LOCK_FILE', cc.links(''' 2477 #include <stdio.h> 2478 int main(void) { 2479 _lock_file(NULL); 2480 _unlock_file(NULL); 2481 return 0; 2482 }''', name: '_lock_file and _unlock_file')) 2483endif 2484 2485if targetos == 'windows' 2486 mingw_has_setjmp_longjmp = cc.links(''' 2487 #include <setjmp.h> 2488 int main(void) { 2489 /* 2490 * These functions are not available in setjmp header, but may be 2491 * available at link time, from libmingwex.a. 2492 */ 2493 extern int __mingw_setjmp(jmp_buf); 2494 extern void __attribute__((noreturn)) __mingw_longjmp(jmp_buf, int); 2495 jmp_buf env; 2496 __mingw_setjmp(env); 2497 __mingw_longjmp(env, 0); 2498 } 2499 ''', name: 'mingw setjmp and longjmp') 2500 2501 if cpu == 'aarch64' and not mingw_has_setjmp_longjmp 2502 error('mingw must provide setjmp/longjmp for windows-arm64') 2503 endif 2504endif 2505 2506######################## 2507# Target configuration # 2508######################## 2509 2510minikconf = find_program('scripts/minikconf.py') 2511config_all = {} 2512config_all_devices = {} 2513config_all_disas = {} 2514config_devices_mak_list = [] 2515config_devices_h = {} 2516config_target_h = {} 2517config_target_mak = {} 2518 2519disassemblers = { 2520 'alpha' : ['CONFIG_ALPHA_DIS'], 2521 'avr' : ['CONFIG_AVR_DIS'], 2522 'cris' : ['CONFIG_CRIS_DIS'], 2523 'hexagon' : ['CONFIG_HEXAGON_DIS'], 2524 'hppa' : ['CONFIG_HPPA_DIS'], 2525 'i386' : ['CONFIG_I386_DIS'], 2526 'x86_64' : ['CONFIG_I386_DIS'], 2527 'm68k' : ['CONFIG_M68K_DIS'], 2528 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 2529 'mips' : ['CONFIG_MIPS_DIS'], 2530 'nios2' : ['CONFIG_NIOS2_DIS'], 2531 'or1k' : ['CONFIG_OPENRISC_DIS'], 2532 'ppc' : ['CONFIG_PPC_DIS'], 2533 'riscv' : ['CONFIG_RISCV_DIS'], 2534 'rx' : ['CONFIG_RX_DIS'], 2535 's390' : ['CONFIG_S390_DIS'], 2536 'sh4' : ['CONFIG_SH4_DIS'], 2537 'sparc' : ['CONFIG_SPARC_DIS'], 2538 'xtensa' : ['CONFIG_XTENSA_DIS'], 2539 'loongarch' : ['CONFIG_LOONGARCH_DIS'], 2540} 2541 2542have_ivshmem = config_host_data.get('CONFIG_EVENTFD') 2543host_kconfig = \ 2544 (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \ 2545 (have_tpm ? ['CONFIG_TPM=y'] : []) + \ 2546 (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ 2547 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ 2548 (opengl.found() ? ['CONFIG_OPENGL=y'] : []) + \ 2549 (x11.found() ? ['CONFIG_X11=y'] : []) + \ 2550 (have_vhost_user ? ['CONFIG_VHOST_USER=y'] : []) + \ 2551 (have_vhost_vdpa ? ['CONFIG_VHOST_VDPA=y'] : []) + \ 2552 (have_vhost_kernel ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ 2553 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ 2554 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ 2555 (have_pvrdma ? ['CONFIG_PVRDMA=y'] : []) + \ 2556 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) + \ 2557 (vfio_user_server_allowed ? ['CONFIG_VFIO_USER_SERVER_ALLOWED=y'] : []) 2558 2559ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] 2560 2561default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host 2562actual_target_dirs = [] 2563fdt_required = [] 2564foreach target : target_dirs 2565 config_target = { 'TARGET_NAME': target.split('-')[0] } 2566 if target.endswith('linux-user') 2567 if targetos != 'linux' 2568 if default_targets 2569 continue 2570 endif 2571 error('Target @0@ is only available on a Linux host'.format(target)) 2572 endif 2573 config_target += { 'CONFIG_LINUX_USER': 'y' } 2574 elif target.endswith('bsd-user') 2575 if 'CONFIG_BSD' not in config_host 2576 if default_targets 2577 continue 2578 endif 2579 error('Target @0@ is only available on a BSD host'.format(target)) 2580 endif 2581 config_target += { 'CONFIG_BSD_USER': 'y' } 2582 elif target.endswith('softmmu') 2583 config_target += { 'CONFIG_SOFTMMU': 'y' } 2584 endif 2585 if target.endswith('-user') 2586 config_target += { 2587 'CONFIG_USER_ONLY': 'y', 2588 'CONFIG_QEMU_INTERP_PREFIX': 2589 get_option('interp_prefix').replace('%M', config_target['TARGET_NAME']) 2590 } 2591 endif 2592 2593 accel_kconfig = [] 2594 foreach sym: accelerators 2595 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) 2596 config_target += { sym: 'y' } 2597 config_all += { sym: 'y' } 2598 if target in modular_tcg 2599 config_target += { 'CONFIG_TCG_MODULAR': 'y' } 2600 else 2601 config_target += { 'CONFIG_TCG_BUILTIN': 'y' } 2602 endif 2603 accel_kconfig += [ sym + '=y' ] 2604 endif 2605 endforeach 2606 if accel_kconfig.length() == 0 2607 if default_targets 2608 continue 2609 endif 2610 error('No accelerator available for target @0@'.format(target)) 2611 endif 2612 2613 actual_target_dirs += target 2614 config_target += keyval.load('configs/targets' / target + '.mak') 2615 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } 2616 2617 if 'TARGET_NEED_FDT' in config_target 2618 fdt_required += target 2619 endif 2620 2621 # Add default keys 2622 if 'TARGET_BASE_ARCH' not in config_target 2623 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} 2624 endif 2625 if 'TARGET_ABI_DIR' not in config_target 2626 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} 2627 endif 2628 if 'TARGET_BIG_ENDIAN' not in config_target 2629 config_target += {'TARGET_BIG_ENDIAN': 'n'} 2630 endif 2631 2632 foreach k, v: disassemblers 2633 if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) 2634 foreach sym: v 2635 config_target += { sym: 'y' } 2636 config_all_disas += { sym: 'y' } 2637 endforeach 2638 endif 2639 endforeach 2640 2641 config_target_data = configuration_data() 2642 foreach k, v: config_target 2643 if not k.startswith('TARGET_') and not k.startswith('CONFIG_') 2644 # do nothing 2645 elif ignored.contains(k) 2646 # do nothing 2647 elif k == 'TARGET_BASE_ARCH' 2648 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is 2649 # not used to select files from sourcesets. 2650 config_target_data.set('TARGET_' + v.to_upper(), 1) 2651 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' 2652 config_target_data.set_quoted(k, v) 2653 elif v == 'y' 2654 config_target_data.set(k, 1) 2655 elif v == 'n' 2656 config_target_data.set(k, 0) 2657 else 2658 config_target_data.set(k, v) 2659 endif 2660 endforeach 2661 config_target_data.set('QEMU_ARCH', 2662 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper()) 2663 config_target_h += {target: configure_file(output: target + '-config-target.h', 2664 configuration: config_target_data)} 2665 2666 if target.endswith('-softmmu') 2667 config_input = meson.get_external_property(target, 'default') 2668 config_devices_mak = target + '-config-devices.mak' 2669 config_devices_mak = configure_file( 2670 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'], 2671 output: config_devices_mak, 2672 depfile: config_devices_mak + '.d', 2673 capture: true, 2674 command: [minikconf, 2675 get_option('default_devices') ? '--defconfig' : '--allnoconfig', 2676 config_devices_mak, '@DEPFILE@', '@INPUT@', 2677 host_kconfig, accel_kconfig, 2678 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y']) 2679 2680 config_devices_data = configuration_data() 2681 config_devices = keyval.load(config_devices_mak) 2682 foreach k, v: config_devices 2683 config_devices_data.set(k, 1) 2684 endforeach 2685 config_devices_mak_list += config_devices_mak 2686 config_devices_h += {target: configure_file(output: target + '-config-devices.h', 2687 configuration: config_devices_data)} 2688 config_target += config_devices 2689 config_all_devices += config_devices 2690 endif 2691 config_target_mak += {target: config_target} 2692endforeach 2693target_dirs = actual_target_dirs 2694 2695# This configuration is used to build files that are shared by 2696# multiple binaries, and then extracted out of the "common" 2697# static_library target. 2698# 2699# We do not use all_sources()/all_dependencies(), because it would 2700# build literally all source files, including devices only used by 2701# targets that are not built for this compilation. The CONFIG_ALL 2702# pseudo symbol replaces it. 2703 2704config_all += config_all_devices 2705config_all += config_host 2706config_all += config_all_disas 2707config_all += { 2708 'CONFIG_XEN': xen.found(), 2709 'CONFIG_SOFTMMU': have_system, 2710 'CONFIG_USER_ONLY': have_user, 2711 'CONFIG_ALL': true, 2712} 2713 2714target_configs_h = [] 2715foreach target: target_dirs 2716 target_configs_h += config_target_h[target] 2717 target_configs_h += config_devices_h.get(target, []) 2718endforeach 2719genh += custom_target('config-poison.h', 2720 input: [target_configs_h], 2721 output: 'config-poison.h', 2722 capture: true, 2723 command: [find_program('scripts/make-config-poison.sh'), 2724 target_configs_h]) 2725 2726############## 2727# Submodules # 2728############## 2729 2730capstone = not_found 2731if not get_option('capstone').auto() or have_system or have_user 2732 capstone = dependency('capstone', version: '>=3.0.5', 2733 kwargs: static_kwargs, method: 'pkg-config', 2734 required: get_option('capstone')) 2735 2736 # Some versions of capstone have broken pkg-config file 2737 # that reports a wrong -I path, causing the #include to 2738 # fail later. If the system has such a broken version 2739 # do not use it. 2740 if capstone.found() and not cc.compiles('#include <capstone.h>', 2741 dependencies: [capstone]) 2742 capstone = not_found 2743 if get_option('capstone').enabled() 2744 error('capstone requested, but it does not appear to work') 2745 endif 2746 endif 2747endif 2748 2749libvfio_user_dep = not_found 2750if have_system and vfio_user_server_allowed 2751 have_internal = fs.exists(meson.current_source_dir() / 'subprojects/libvfio-user/meson.build') 2752 2753 if not have_internal 2754 error('libvfio-user source not found - please pull git submodule') 2755 endif 2756 2757 libvfio_user_proj = subproject('libvfio-user') 2758 2759 libvfio_user_lib = libvfio_user_proj.get_variable('libvfio_user_dep') 2760 2761 libvfio_user_dep = declare_dependency(dependencies: [libvfio_user_lib]) 2762endif 2763 2764fdt = not_found 2765if have_system 2766 fdt_opt = get_option('fdt') 2767 if fdt_opt in ['enabled', 'auto', 'system'] 2768 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') 2769 fdt = cc.find_library('fdt', kwargs: static_kwargs, 2770 required: fdt_opt == 'system' or 2771 fdt_opt == 'enabled' and not have_internal) 2772 if fdt.found() and cc.links(''' 2773 #include <libfdt.h> 2774 #include <libfdt_env.h> 2775 int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''', 2776 dependencies: fdt) 2777 fdt_opt = 'system' 2778 elif fdt_opt == 'system' 2779 error('system libfdt requested, but it is too old (1.5.1 or newer required)') 2780 elif have_internal 2781 fdt_opt = 'internal' 2782 else 2783 fdt_opt = 'disabled' 2784 fdt = not_found 2785 endif 2786 endif 2787 if fdt_opt == 'internal' 2788 fdt_files = files( 2789 'dtc/libfdt/fdt.c', 2790 'dtc/libfdt/fdt_ro.c', 2791 'dtc/libfdt/fdt_wip.c', 2792 'dtc/libfdt/fdt_sw.c', 2793 'dtc/libfdt/fdt_rw.c', 2794 'dtc/libfdt/fdt_strerror.c', 2795 'dtc/libfdt/fdt_empty_tree.c', 2796 'dtc/libfdt/fdt_addresses.c', 2797 'dtc/libfdt/fdt_overlay.c', 2798 'dtc/libfdt/fdt_check.c', 2799 ) 2800 2801 fdt_inc = include_directories('dtc/libfdt') 2802 libfdt = static_library('fdt', 2803 build_by_default: false, 2804 sources: fdt_files, 2805 include_directories: fdt_inc) 2806 fdt = declare_dependency(link_with: libfdt, 2807 include_directories: fdt_inc) 2808 endif 2809else 2810 fdt_opt = 'disabled' 2811endif 2812if not fdt.found() and fdt_required.length() > 0 2813 error('fdt not available but required by targets ' + ', '.join(fdt_required)) 2814endif 2815 2816config_host_data.set('CONFIG_CAPSTONE', capstone.found()) 2817config_host_data.set('CONFIG_FDT', fdt.found()) 2818config_host_data.set('CONFIG_SLIRP', slirp.found()) 2819 2820##################### 2821# Generated sources # 2822##################### 2823 2824genh += configure_file(output: 'config-host.h', configuration: config_host_data) 2825 2826hxtool = find_program('scripts/hxtool') 2827shaderinclude = find_program('scripts/shaderinclude.py') 2828qapi_gen = find_program('scripts/qapi-gen.py') 2829qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py', 2830 meson.current_source_dir() / 'scripts/qapi/commands.py', 2831 meson.current_source_dir() / 'scripts/qapi/common.py', 2832 meson.current_source_dir() / 'scripts/qapi/error.py', 2833 meson.current_source_dir() / 'scripts/qapi/events.py', 2834 meson.current_source_dir() / 'scripts/qapi/expr.py', 2835 meson.current_source_dir() / 'scripts/qapi/gen.py', 2836 meson.current_source_dir() / 'scripts/qapi/introspect.py', 2837 meson.current_source_dir() / 'scripts/qapi/parser.py', 2838 meson.current_source_dir() / 'scripts/qapi/schema.py', 2839 meson.current_source_dir() / 'scripts/qapi/source.py', 2840 meson.current_source_dir() / 'scripts/qapi/types.py', 2841 meson.current_source_dir() / 'scripts/qapi/visit.py', 2842 meson.current_source_dir() / 'scripts/qapi/common.py', 2843 meson.current_source_dir() / 'scripts/qapi-gen.py' 2844] 2845 2846tracetool = [ 2847 python, files('scripts/tracetool.py'), 2848 '--backend=' + ','.join(get_option('trace_backends')) 2849] 2850tracetool_depends = files( 2851 'scripts/tracetool/backend/log.py', 2852 'scripts/tracetool/backend/__init__.py', 2853 'scripts/tracetool/backend/dtrace.py', 2854 'scripts/tracetool/backend/ftrace.py', 2855 'scripts/tracetool/backend/simple.py', 2856 'scripts/tracetool/backend/syslog.py', 2857 'scripts/tracetool/backend/ust.py', 2858 'scripts/tracetool/format/ust_events_c.py', 2859 'scripts/tracetool/format/ust_events_h.py', 2860 'scripts/tracetool/format/__init__.py', 2861 'scripts/tracetool/format/d.py', 2862 'scripts/tracetool/format/simpletrace_stap.py', 2863 'scripts/tracetool/format/c.py', 2864 'scripts/tracetool/format/h.py', 2865 'scripts/tracetool/format/log_stap.py', 2866 'scripts/tracetool/format/stap.py', 2867 'scripts/tracetool/__init__.py', 2868 'scripts/tracetool/vcpu.py' 2869) 2870 2871qemu_version_cmd = [find_program('scripts/qemu-version.sh'), 2872 meson.current_source_dir(), 2873 get_option('pkgversion'), meson.project_version()] 2874qemu_version = custom_target('qemu-version.h', 2875 output: 'qemu-version.h', 2876 command: qemu_version_cmd, 2877 capture: true, 2878 build_by_default: true, 2879 build_always_stale: true) 2880genh += qemu_version 2881 2882hxdep = [] 2883hx_headers = [ 2884 ['qemu-options.hx', 'qemu-options.def'], 2885 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], 2886] 2887if have_system 2888 hx_headers += [ 2889 ['hmp-commands.hx', 'hmp-commands.h'], 2890 ['hmp-commands-info.hx', 'hmp-commands-info.h'], 2891 ] 2892endif 2893foreach d : hx_headers 2894 hxdep += custom_target(d[1], 2895 input: files(d[0]), 2896 output: d[1], 2897 capture: true, 2898 build_by_default: true, # to be removed when added to a target 2899 command: [hxtool, '-h', '@INPUT0@']) 2900endforeach 2901genh += hxdep 2902 2903################### 2904# Collect sources # 2905################### 2906 2907authz_ss = ss.source_set() 2908blockdev_ss = ss.source_set() 2909block_ss = ss.source_set() 2910chardev_ss = ss.source_set() 2911common_ss = ss.source_set() 2912crypto_ss = ss.source_set() 2913hwcore_ss = ss.source_set() 2914io_ss = ss.source_set() 2915qmp_ss = ss.source_set() 2916qom_ss = ss.source_set() 2917softmmu_ss = ss.source_set() 2918specific_fuzz_ss = ss.source_set() 2919specific_ss = ss.source_set() 2920stub_ss = ss.source_set() 2921trace_ss = ss.source_set() 2922user_ss = ss.source_set() 2923util_ss = ss.source_set() 2924 2925# accel modules 2926qtest_module_ss = ss.source_set() 2927tcg_module_ss = ss.source_set() 2928 2929modules = {} 2930target_modules = {} 2931hw_arch = {} 2932target_arch = {} 2933target_softmmu_arch = {} 2934target_user_arch = {} 2935 2936############### 2937# Trace files # 2938############### 2939 2940# TODO: add each directory to the subdirs from its own meson.build, once 2941# we have those 2942trace_events_subdirs = [ 2943 'crypto', 2944 'qapi', 2945 'qom', 2946 'monitor', 2947 'util', 2948 'gdbstub', 2949] 2950if have_linux_user 2951 trace_events_subdirs += [ 'linux-user' ] 2952endif 2953if have_bsd_user 2954 trace_events_subdirs += [ 'bsd-user' ] 2955endif 2956if have_block 2957 trace_events_subdirs += [ 2958 'authz', 2959 'block', 2960 'io', 2961 'nbd', 2962 'scsi', 2963 ] 2964endif 2965if have_system 2966 trace_events_subdirs += [ 2967 'accel/kvm', 2968 'audio', 2969 'backends', 2970 'backends/tpm', 2971 'chardev', 2972 'ebpf', 2973 'hw/9pfs', 2974 'hw/acpi', 2975 'hw/adc', 2976 'hw/alpha', 2977 'hw/arm', 2978 'hw/audio', 2979 'hw/block', 2980 'hw/block/dataplane', 2981 'hw/char', 2982 'hw/display', 2983 'hw/dma', 2984 'hw/hyperv', 2985 'hw/i2c', 2986 'hw/i386', 2987 'hw/i386/xen', 2988 'hw/i386/kvm', 2989 'hw/ide', 2990 'hw/input', 2991 'hw/intc', 2992 'hw/isa', 2993 'hw/mem', 2994 'hw/mips', 2995 'hw/misc', 2996 'hw/misc/macio', 2997 'hw/net', 2998 'hw/net/can', 2999 'hw/nubus', 3000 'hw/nvme', 3001 'hw/nvram', 3002 'hw/pci', 3003 'hw/pci-host', 3004 'hw/ppc', 3005 'hw/rdma', 3006 'hw/rdma/vmw', 3007 'hw/rtc', 3008 'hw/s390x', 3009 'hw/scsi', 3010 'hw/sd', 3011 'hw/sh4', 3012 'hw/sparc', 3013 'hw/sparc64', 3014 'hw/ssi', 3015 'hw/timer', 3016 'hw/tpm', 3017 'hw/usb', 3018 'hw/vfio', 3019 'hw/virtio', 3020 'hw/watchdog', 3021 'hw/xen', 3022 'hw/gpio', 3023 'migration', 3024 'net', 3025 'softmmu', 3026 'ui', 3027 'hw/remote', 3028 ] 3029endif 3030if have_system or have_user 3031 trace_events_subdirs += [ 3032 'accel/tcg', 3033 'hw/core', 3034 'target/arm', 3035 'target/arm/hvf', 3036 'target/hppa', 3037 'target/i386', 3038 'target/i386/kvm', 3039 'target/mips/tcg', 3040 'target/nios2', 3041 'target/ppc', 3042 'target/riscv', 3043 'target/s390x', 3044 'target/s390x/kvm', 3045 'target/sparc', 3046 ] 3047endif 3048 3049vhost_user = not_found 3050if targetos == 'linux' and have_vhost_user 3051 libvhost_user = subproject('libvhost-user') 3052 vhost_user = libvhost_user.get_variable('vhost_user_dep') 3053endif 3054 3055libvduse = not_found 3056if have_libvduse 3057 libvduse_proj = subproject('libvduse') 3058 libvduse = libvduse_proj.get_variable('libvduse_dep') 3059endif 3060 3061# NOTE: the trace/ subdirectory needs the qapi_trace_events variable 3062# that is filled in by qapi/. 3063subdir('qapi') 3064subdir('qobject') 3065subdir('stubs') 3066subdir('trace') 3067subdir('util') 3068subdir('qom') 3069subdir('authz') 3070subdir('crypto') 3071subdir('ui') 3072subdir('hw') 3073subdir('gdbstub') 3074 3075 3076if enable_modules 3077 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') 3078 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') 3079endif 3080 3081qom_ss = qom_ss.apply(config_host, strict: false) 3082libqom = static_library('qom', qom_ss.sources() + genh, 3083 dependencies: [qom_ss.dependencies()], 3084 name_suffix: 'fa') 3085qom = declare_dependency(link_whole: libqom) 3086 3087event_loop_base = files('event-loop-base.c') 3088event_loop_base = static_library('event-loop-base', sources: event_loop_base + genh, 3089 build_by_default: true) 3090event_loop_base = declare_dependency(link_whole: event_loop_base, 3091 dependencies: [qom]) 3092 3093stub_ss = stub_ss.apply(config_all, strict: false) 3094 3095util_ss.add_all(trace_ss) 3096util_ss = util_ss.apply(config_all, strict: false) 3097libqemuutil = static_library('qemuutil', 3098 sources: util_ss.sources() + stub_ss.sources() + genh, 3099 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman]) 3100qemuutil = declare_dependency(link_with: libqemuutil, 3101 sources: genh + version_res, 3102 dependencies: [event_loop_base]) 3103 3104if have_system or have_user 3105 decodetree = generator(find_program('scripts/decodetree.py'), 3106 output: 'decode-@BASENAME@.c.inc', 3107 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) 3108 subdir('libdecnumber') 3109 subdir('target') 3110endif 3111 3112subdir('audio') 3113subdir('io') 3114subdir('chardev') 3115subdir('fsdev') 3116subdir('dump') 3117 3118if have_block 3119 block_ss.add(files( 3120 'block.c', 3121 'blockjob.c', 3122 'job.c', 3123 'qemu-io-cmds.c', 3124 )) 3125 if config_host_data.get('CONFIG_REPLICATION') 3126 block_ss.add(files('replication.c')) 3127 endif 3128 3129 subdir('nbd') 3130 subdir('scsi') 3131 subdir('block') 3132 3133 blockdev_ss.add(files( 3134 'blockdev.c', 3135 'blockdev-nbd.c', 3136 'iothread.c', 3137 'job-qmp.c', 3138 ), gnutls) 3139 3140 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, 3141 # os-win32.c does not 3142 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) 3143 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) 3144endif 3145 3146common_ss.add(files('cpus-common.c')) 3147specific_ss.add(files('cpu.c')) 3148 3149subdir('softmmu') 3150 3151common_ss.add(capstone) 3152specific_ss.add(files('disas.c'), capstone) 3153 3154# Work around a gcc bug/misfeature wherein constant propagation looks 3155# through an alias: 3156# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 3157# to guess that a const variable is always zero. Without lto, this is 3158# impossible, as the alias is restricted to page-vary-common.c. Indeed, 3159# without lto, not even the alias is required -- we simply use different 3160# declarations in different compilation units. 3161pagevary = files('page-vary-common.c') 3162if get_option('b_lto') 3163 pagevary_flags = ['-fno-lto'] 3164 if get_option('cfi') 3165 pagevary_flags += '-fno-sanitize=cfi-icall' 3166 endif 3167 pagevary = static_library('page-vary-common', sources: pagevary + genh, 3168 c_args: pagevary_flags) 3169 pagevary = declare_dependency(link_with: pagevary) 3170endif 3171common_ss.add(pagevary) 3172specific_ss.add(files('page-vary.c')) 3173 3174subdir('backends') 3175subdir('disas') 3176subdir('migration') 3177subdir('monitor') 3178subdir('net') 3179subdir('replay') 3180subdir('semihosting') 3181subdir('stats') 3182subdir('tcg') 3183subdir('fpu') 3184subdir('accel') 3185subdir('plugins') 3186subdir('ebpf') 3187 3188common_user_inc = [] 3189 3190subdir('common-user') 3191subdir('bsd-user') 3192subdir('linux-user') 3193 3194# needed for fuzzing binaries 3195subdir('tests/qtest/libqos') 3196subdir('tests/qtest/fuzz') 3197 3198# accel modules 3199tcg_real_module_ss = ss.source_set() 3200tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss) 3201specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss) 3202target_modules += { 'accel' : { 'qtest': qtest_module_ss, 3203 'tcg': tcg_real_module_ss }} 3204 3205######################## 3206# Library dependencies # 3207######################## 3208 3209modinfo_collect = find_program('scripts/modinfo-collect.py') 3210modinfo_generate = find_program('scripts/modinfo-generate.py') 3211modinfo_files = [] 3212 3213block_mods = [] 3214softmmu_mods = [] 3215foreach d, list : modules 3216 foreach m, module_ss : list 3217 if enable_modules and targetos != 'windows' 3218 module_ss = module_ss.apply(config_all, strict: false) 3219 sl = static_library(d + '-' + m, [genh, module_ss.sources()], 3220 dependencies: [modulecommon, module_ss.dependencies()], pic: true) 3221 if d == 'block' 3222 block_mods += sl 3223 else 3224 softmmu_mods += sl 3225 endif 3226 if module_ss.sources() != [] 3227 # FIXME: Should use sl.extract_all_objects(recursive: true) as 3228 # input. Sources can be used multiple times but objects are 3229 # unique when it comes to lookup in compile_commands.json. 3230 # Depnds on a mesion version with 3231 # https://github.com/mesonbuild/meson/pull/8900 3232 modinfo_files += custom_target(d + '-' + m + '.modinfo', 3233 output: d + '-' + m + '.modinfo', 3234 input: module_ss.sources() + genh, 3235 capture: true, 3236 command: [modinfo_collect, module_ss.sources()]) 3237 endif 3238 else 3239 if d == 'block' 3240 block_ss.add_all(module_ss) 3241 else 3242 softmmu_ss.add_all(module_ss) 3243 endif 3244 endif 3245 endforeach 3246endforeach 3247 3248foreach d, list : target_modules 3249 foreach m, module_ss : list 3250 if enable_modules and targetos != 'windows' 3251 foreach target : target_dirs 3252 if target.endswith('-softmmu') 3253 config_target = config_target_mak[target] 3254 config_target += config_host 3255 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3256 c_args = ['-DNEED_CPU_H', 3257 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3258 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3259 target_module_ss = module_ss.apply(config_target, strict: false) 3260 if target_module_ss.sources() != [] 3261 module_name = d + '-' + m + '-' + config_target['TARGET_NAME'] 3262 sl = static_library(module_name, 3263 [genh, target_module_ss.sources()], 3264 dependencies: [modulecommon, target_module_ss.dependencies()], 3265 include_directories: target_inc, 3266 c_args: c_args, 3267 pic: true) 3268 softmmu_mods += sl 3269 # FIXME: Should use sl.extract_all_objects(recursive: true) too. 3270 modinfo_files += custom_target(module_name + '.modinfo', 3271 output: module_name + '.modinfo', 3272 input: target_module_ss.sources() + genh, 3273 capture: true, 3274 command: [modinfo_collect, '--target', target, target_module_ss.sources()]) 3275 endif 3276 endif 3277 endforeach 3278 else 3279 specific_ss.add_all(module_ss) 3280 endif 3281 endforeach 3282endforeach 3283 3284if enable_modules 3285 foreach target : target_dirs 3286 if target.endswith('-softmmu') 3287 config_target = config_target_mak[target] 3288 config_devices_mak = target + '-config-devices.mak' 3289 modinfo_src = custom_target('modinfo-' + target + '.c', 3290 output: 'modinfo-' + target + '.c', 3291 input: modinfo_files, 3292 command: [modinfo_generate, '--devices', config_devices_mak, '@INPUT@'], 3293 capture: true) 3294 3295 modinfo_lib = static_library('modinfo-' + target + '.c', modinfo_src) 3296 modinfo_dep = declare_dependency(link_with: modinfo_lib) 3297 3298 arch = config_target['TARGET_NAME'] == 'sparc64' ? 'sparc64' : config_target['TARGET_BASE_ARCH'] 3299 hw_arch[arch].add(modinfo_dep) 3300 endif 3301 endforeach 3302endif 3303 3304nm = find_program('nm') 3305undefsym = find_program('scripts/undefsym.py') 3306block_syms = custom_target('block.syms', output: 'block.syms', 3307 input: [libqemuutil, block_mods], 3308 capture: true, 3309 command: [undefsym, nm, '@INPUT@']) 3310qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', 3311 input: [libqemuutil, softmmu_mods], 3312 capture: true, 3313 command: [undefsym, nm, '@INPUT@']) 3314 3315authz_ss = authz_ss.apply(config_host, strict: false) 3316libauthz = static_library('authz', authz_ss.sources() + genh, 3317 dependencies: [authz_ss.dependencies()], 3318 name_suffix: 'fa', 3319 build_by_default: false) 3320 3321authz = declare_dependency(link_whole: libauthz, 3322 dependencies: qom) 3323 3324crypto_ss = crypto_ss.apply(config_host, strict: false) 3325libcrypto = static_library('crypto', crypto_ss.sources() + genh, 3326 dependencies: [crypto_ss.dependencies()], 3327 name_suffix: 'fa', 3328 build_by_default: false) 3329 3330crypto = declare_dependency(link_whole: libcrypto, 3331 dependencies: [authz, qom]) 3332 3333io_ss = io_ss.apply(config_host, strict: false) 3334libio = static_library('io', io_ss.sources() + genh, 3335 dependencies: [io_ss.dependencies()], 3336 link_with: libqemuutil, 3337 name_suffix: 'fa', 3338 build_by_default: false) 3339 3340io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) 3341 3342libmigration = static_library('migration', sources: migration_files + genh, 3343 name_suffix: 'fa', 3344 build_by_default: false) 3345migration = declare_dependency(link_with: libmigration, 3346 dependencies: [zlib, qom, io]) 3347softmmu_ss.add(migration) 3348 3349block_ss = block_ss.apply(config_host, strict: false) 3350libblock = static_library('block', block_ss.sources() + genh, 3351 dependencies: block_ss.dependencies(), 3352 link_depends: block_syms, 3353 name_suffix: 'fa', 3354 build_by_default: false) 3355 3356block = declare_dependency(link_whole: [libblock], 3357 link_args: '@block.syms', 3358 dependencies: [crypto, io]) 3359 3360blockdev_ss = blockdev_ss.apply(config_host, strict: false) 3361libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, 3362 dependencies: blockdev_ss.dependencies(), 3363 name_suffix: 'fa', 3364 build_by_default: false) 3365 3366blockdev = declare_dependency(link_whole: [libblockdev], 3367 dependencies: [block, event_loop_base]) 3368 3369qmp_ss = qmp_ss.apply(config_host, strict: false) 3370libqmp = static_library('qmp', qmp_ss.sources() + genh, 3371 dependencies: qmp_ss.dependencies(), 3372 name_suffix: 'fa', 3373 build_by_default: false) 3374 3375qmp = declare_dependency(link_whole: [libqmp]) 3376 3377libchardev = static_library('chardev', chardev_ss.sources() + genh, 3378 name_suffix: 'fa', 3379 dependencies: chardev_ss.dependencies(), 3380 build_by_default: false) 3381 3382chardev = declare_dependency(link_whole: libchardev) 3383 3384hwcore_ss = hwcore_ss.apply(config_host, strict: false) 3385libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh, 3386 name_suffix: 'fa', 3387 build_by_default: false) 3388hwcore = declare_dependency(link_whole: libhwcore) 3389common_ss.add(hwcore) 3390 3391########### 3392# Targets # 3393########### 3394 3395emulator_modules = [] 3396foreach m : block_mods + softmmu_mods 3397 emulator_modules += shared_module(m.name(), 3398 build_by_default: true, 3399 name_prefix: '', 3400 link_whole: m, 3401 install: true, 3402 install_dir: qemu_moddir) 3403endforeach 3404if emulator_modules.length() > 0 3405 alias_target('modules', emulator_modules) 3406endif 3407 3408softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) 3409common_ss.add(qom, qemuutil) 3410 3411common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) 3412common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) 3413 3414common_all = common_ss.apply(config_all, strict: false) 3415common_all = static_library('common', 3416 build_by_default: false, 3417 sources: common_all.sources() + genh, 3418 include_directories: common_user_inc, 3419 implicit_include_directories: false, 3420 dependencies: common_all.dependencies(), 3421 name_suffix: 'fa') 3422 3423feature_to_c = find_program('scripts/feature_to_c.sh') 3424 3425if targetos == 'darwin' 3426 entitlement = find_program('scripts/entitlement.sh') 3427endif 3428 3429emulators = {} 3430foreach target : target_dirs 3431 config_target = config_target_mak[target] 3432 target_name = config_target['TARGET_NAME'] 3433 target_base_arch = config_target['TARGET_BASE_ARCH'] 3434 arch_srcs = [config_target_h[target]] 3435 arch_deps = [] 3436 c_args = ['-DNEED_CPU_H', 3437 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3438 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3439 link_args = emulator_link_args 3440 3441 config_target += config_host 3442 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3443 if targetos == 'linux' 3444 target_inc += include_directories('linux-headers', is_system: true) 3445 endif 3446 if target.endswith('-softmmu') 3447 target_type='system' 3448 t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) 3449 arch_srcs += t.sources() 3450 arch_deps += t.dependencies() 3451 3452 hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch 3453 hw = hw_arch[hw_dir].apply(config_target, strict: false) 3454 arch_srcs += hw.sources() 3455 arch_deps += hw.dependencies() 3456 3457 arch_srcs += config_devices_h[target] 3458 link_args += ['@block.syms', '@qemu.syms'] 3459 else 3460 abi = config_target['TARGET_ABI_DIR'] 3461 target_type='user' 3462 target_inc += common_user_inc 3463 if target_base_arch in target_user_arch 3464 t = target_user_arch[target_base_arch].apply(config_target, strict: false) 3465 arch_srcs += t.sources() 3466 arch_deps += t.dependencies() 3467 endif 3468 if 'CONFIG_LINUX_USER' in config_target 3469 base_dir = 'linux-user' 3470 endif 3471 if 'CONFIG_BSD_USER' in config_target 3472 base_dir = 'bsd-user' 3473 target_inc += include_directories('bsd-user/' / targetos) 3474 target_inc += include_directories('bsd-user/host/' / host_arch) 3475 dir = base_dir / abi 3476 arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c') 3477 endif 3478 target_inc += include_directories( 3479 base_dir, 3480 base_dir / abi, 3481 ) 3482 if 'CONFIG_LINUX_USER' in config_target 3483 dir = base_dir / abi 3484 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') 3485 if config_target.has_key('TARGET_SYSTBL_ABI') 3486 arch_srcs += \ 3487 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], 3488 extra_args : config_target['TARGET_SYSTBL_ABI']) 3489 endif 3490 endif 3491 endif 3492 3493 if 'TARGET_XML_FILES' in config_target 3494 gdbstub_xml = custom_target(target + '-gdbstub-xml.c', 3495 output: target + '-gdbstub-xml.c', 3496 input: files(config_target['TARGET_XML_FILES'].split()), 3497 command: [feature_to_c, '@INPUT@'], 3498 capture: true) 3499 arch_srcs += gdbstub_xml 3500 endif 3501 3502 t = target_arch[target_base_arch].apply(config_target, strict: false) 3503 arch_srcs += t.sources() 3504 arch_deps += t.dependencies() 3505 3506 target_common = common_ss.apply(config_target, strict: false) 3507 objects = common_all.extract_objects(target_common.sources()) 3508 deps = target_common.dependencies() 3509 3510 target_specific = specific_ss.apply(config_target, strict: false) 3511 arch_srcs += target_specific.sources() 3512 arch_deps += target_specific.dependencies() 3513 3514 lib = static_library('qemu-' + target, 3515 sources: arch_srcs + genh, 3516 dependencies: arch_deps, 3517 objects: objects, 3518 include_directories: target_inc, 3519 c_args: c_args, 3520 build_by_default: false, 3521 name_suffix: 'fa') 3522 3523 if target.endswith('-softmmu') 3524 execs = [{ 3525 'name': 'qemu-system-' + target_name, 3526 'win_subsystem': 'console', 3527 'sources': files('softmmu/main.c'), 3528 'dependencies': [] 3529 }] 3530 if targetos == 'windows' and (sdl.found() or gtk.found()) 3531 execs += [{ 3532 'name': 'qemu-system-' + target_name + 'w', 3533 'win_subsystem': 'windows', 3534 'sources': files('softmmu/main.c'), 3535 'dependencies': [] 3536 }] 3537 endif 3538 if get_option('fuzzing') 3539 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) 3540 execs += [{ 3541 'name': 'qemu-fuzz-' + target_name, 3542 'win_subsystem': 'console', 3543 'sources': specific_fuzz.sources(), 3544 'dependencies': specific_fuzz.dependencies(), 3545 }] 3546 endif 3547 else 3548 execs = [{ 3549 'name': 'qemu-' + target_name, 3550 'win_subsystem': 'console', 3551 'sources': [], 3552 'dependencies': [] 3553 }] 3554 endif 3555 foreach exe: execs 3556 exe_name = exe['name'] 3557 if targetos == 'darwin' 3558 exe_name += '-unsigned' 3559 endif 3560 3561 emulator = executable(exe_name, exe['sources'], 3562 install: true, 3563 c_args: c_args, 3564 dependencies: arch_deps + deps + exe['dependencies'], 3565 objects: lib.extract_all_objects(recursive: true), 3566 link_language: link_language, 3567 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), 3568 link_args: link_args, 3569 win_subsystem: exe['win_subsystem']) 3570 3571 if targetos == 'darwin' 3572 icon = 'pc-bios/qemu.rsrc' 3573 build_input = [emulator, files(icon)] 3574 install_input = [ 3575 get_option('bindir') / exe_name, 3576 meson.current_source_dir() / icon 3577 ] 3578 if 'CONFIG_HVF' in config_target 3579 entitlements = 'accel/hvf/entitlements.plist' 3580 build_input += files(entitlements) 3581 install_input += meson.current_source_dir() / entitlements 3582 endif 3583 3584 emulators += {exe['name'] : custom_target(exe['name'], 3585 input: build_input, 3586 output: exe['name'], 3587 command: [entitlement, '@OUTPUT@', '@INPUT@']) 3588 } 3589 3590 meson.add_install_script(entitlement, '--install', 3591 get_option('bindir') / exe['name'], 3592 install_input) 3593 else 3594 emulators += {exe['name']: emulator} 3595 endif 3596 3597 if stap.found() 3598 foreach stp: [ 3599 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, 3600 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, 3601 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, 3602 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, 3603 ] 3604 custom_target(exe['name'] + stp['ext'], 3605 input: trace_events_all, 3606 output: exe['name'] + stp['ext'], 3607 install: stp['install'], 3608 install_dir: get_option('datadir') / 'systemtap/tapset', 3609 command: [ 3610 tracetool, '--group=all', '--format=' + stp['fmt'], 3611 '--binary=' + stp['bin'], 3612 '--target-name=' + target_name, 3613 '--target-type=' + target_type, 3614 '--probe-prefix=qemu.' + target_type + '.' + target_name, 3615 '@INPUT@', '@OUTPUT@' 3616 ], 3617 depend_files: tracetool_depends) 3618 endforeach 3619 endif 3620 endforeach 3621endforeach 3622 3623# Other build targets 3624 3625if 'CONFIG_PLUGIN' in config_host 3626 install_headers('include/qemu/qemu-plugin.h') 3627endif 3628 3629subdir('qga') 3630 3631# Don't build qemu-keymap if xkbcommon is not explicitly enabled 3632# when we don't build tools or system 3633if xkbcommon.found() 3634 # used for the update-keymaps target, so include rules even if !have_tools 3635 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, 3636 dependencies: [qemuutil, xkbcommon], install: have_tools) 3637endif 3638 3639if have_tools 3640 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], 3641 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) 3642 qemu_io = executable('qemu-io', files('qemu-io.c'), 3643 dependencies: [block, qemuutil], install: true) 3644 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), 3645 dependencies: [blockdev, qemuutil, gnutls, selinux], 3646 install: true) 3647 3648 subdir('storage-daemon') 3649 subdir('contrib/rdmacm-mux') 3650 subdir('contrib/elf2dmp') 3651 3652 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), 3653 dependencies: qemuutil, 3654 install: true) 3655 3656 if have_vhost_user 3657 subdir('contrib/vhost-user-blk') 3658 subdir('contrib/vhost-user-gpu') 3659 subdir('contrib/vhost-user-input') 3660 subdir('contrib/vhost-user-scsi') 3661 endif 3662 3663 if targetos == 'linux' 3664 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), 3665 dependencies: [qemuutil, libcap_ng], 3666 install: true, 3667 install_dir: get_option('libexecdir')) 3668 3669 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), 3670 dependencies: [authz, crypto, io, qom, qemuutil, 3671 libcap_ng, mpathpersist], 3672 install: true) 3673 endif 3674 3675 if have_ivshmem 3676 subdir('contrib/ivshmem-client') 3677 subdir('contrib/ivshmem-server') 3678 endif 3679endif 3680 3681subdir('scripts') 3682subdir('tools') 3683subdir('pc-bios') 3684subdir('docs') 3685subdir('tests') 3686if gtk.found() 3687 subdir('po') 3688endif 3689 3690if host_machine.system() == 'windows' 3691 nsis_cmd = [ 3692 find_program('scripts/nsis.py'), 3693 '@OUTPUT@', 3694 get_option('prefix'), 3695 meson.current_source_dir(), 3696 config_host['GLIB_BINDIR'], 3697 host_machine.cpu(), 3698 '--', 3699 '-DDISPLAYVERSION=' + meson.project_version(), 3700 ] 3701 if build_docs 3702 nsis_cmd += '-DCONFIG_DOCUMENTATION=y' 3703 endif 3704 if gtk.found() 3705 nsis_cmd += '-DCONFIG_GTK=y' 3706 endif 3707 3708 nsis = custom_target('nsis', 3709 output: 'qemu-setup-' + meson.project_version() + '.exe', 3710 input: files('qemu.nsi'), 3711 build_always_stale: true, 3712 command: nsis_cmd + ['@INPUT@']) 3713 alias_target('installer', nsis) 3714endif 3715 3716######################### 3717# Configuration summary # 3718######################### 3719 3720# Directories 3721summary_info = {} 3722summary_info += {'Install prefix': get_option('prefix')} 3723summary_info += {'BIOS directory': qemu_datadir} 3724pathsep = targetos == 'windows' ? ';' : ':' 3725summary_info += {'firmware path': pathsep.join(get_option('qemu_firmwarepath'))} 3726summary_info += {'binary directory': get_option('prefix') / get_option('bindir')} 3727summary_info += {'library directory': get_option('prefix') / get_option('libdir')} 3728summary_info += {'module directory': qemu_moddir} 3729summary_info += {'libexec directory': get_option('prefix') / get_option('libexecdir')} 3730summary_info += {'include directory': get_option('prefix') / get_option('includedir')} 3731summary_info += {'config directory': get_option('prefix') / get_option('sysconfdir')} 3732if targetos != 'windows' 3733 summary_info += {'local state directory': get_option('prefix') / get_option('localstatedir')} 3734 summary_info += {'Manual directory': get_option('prefix') / get_option('mandir')} 3735else 3736 summary_info += {'local state directory': 'queried at runtime'} 3737endif 3738summary_info += {'Doc directory': get_option('prefix') / get_option('docdir')} 3739summary_info += {'Build directory': meson.current_build_dir()} 3740summary_info += {'Source path': meson.current_source_dir()} 3741summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} 3742summary(summary_info, bool_yn: true, section: 'Directories') 3743 3744# Host binaries 3745summary_info = {} 3746summary_info += {'git': config_host['GIT']} 3747summary_info += {'make': config_host['MAKE']} 3748summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} 3749summary_info += {'sphinx-build': sphinx_build} 3750if config_host.has_key('HAVE_GDB_BIN') 3751 summary_info += {'gdb': config_host['HAVE_GDB_BIN']} 3752endif 3753summary_info += {'iasl': iasl} 3754summary_info += {'genisoimage': config_host['GENISOIMAGE']} 3755if targetos == 'windows' and have_ga 3756 summary_info += {'wixl': wixl} 3757endif 3758if slirp.found() and have_system 3759 summary_info += {'smbd': have_slirp_smbd ? smbd_path : false} 3760endif 3761summary(summary_info, bool_yn: true, section: 'Host binaries') 3762 3763# Configurable features 3764summary_info = {} 3765summary_info += {'Documentation': build_docs} 3766summary_info += {'system-mode emulation': have_system} 3767summary_info += {'user-mode emulation': have_user} 3768summary_info += {'block layer': have_block} 3769summary_info += {'Install blobs': get_option('install_blobs')} 3770summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} 3771if config_host.has_key('CONFIG_MODULES') 3772 summary_info += {'alternative module path': get_option('module_upgrades')} 3773endif 3774summary_info += {'fuzzing support': get_option('fuzzing')} 3775if have_system 3776 summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)} 3777endif 3778summary_info += {'Trace backends': ','.join(get_option('trace_backends'))} 3779if 'simple' in get_option('trace_backends') 3780 summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'} 3781endif 3782summary_info += {'D-Bus display': dbus_display} 3783summary_info += {'QOM debugging': get_option('qom_cast_debug')} 3784summary_info += {'vhost-kernel support': have_vhost_kernel} 3785summary_info += {'vhost-net support': have_vhost_net} 3786summary_info += {'vhost-user support': have_vhost_user} 3787summary_info += {'vhost-user-crypto support': have_vhost_user_crypto} 3788summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} 3789summary_info += {'vhost-vdpa support': have_vhost_vdpa} 3790summary_info += {'build guest agent': have_ga} 3791summary(summary_info, bool_yn: true, section: 'Configurable features') 3792 3793# Compilation information 3794summary_info = {} 3795summary_info += {'host CPU': cpu} 3796summary_info += {'host endianness': build_machine.endian()} 3797summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} 3798summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} 3799if link_language == 'cpp' 3800 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} 3801else 3802 summary_info += {'C++ compiler': false} 3803endif 3804if targetos == 'darwin' 3805 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} 3806endif 3807option_cflags = (get_option('debug') ? ['-g'] : []) 3808if get_option('optimization') != 'plain' 3809 option_cflags += ['-O' + get_option('optimization')] 3810endif 3811summary_info += {'CFLAGS': ' '.join(get_option('c_args') + option_cflags)} 3812if link_language == 'cpp' 3813 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') + option_cflags)} 3814endif 3815if targetos == 'darwin' 3816 summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') + option_cflags)} 3817endif 3818link_args = get_option(link_language + '_link_args') 3819if link_args.length() > 0 3820 summary_info += {'LDFLAGS': ' '.join(link_args)} 3821endif 3822summary_info += {'QEMU_CFLAGS': ' '.join(qemu_cflags)} 3823if 'cpp' in all_languages 3824 summary_info += {'QEMU_CXXFLAGS': ' '.join(qemu_cxxflags)} 3825endif 3826if 'objc' in all_languages 3827 summary_info += {'QEMU_OBJCFLAGS': ' '.join(qemu_objcflags)} 3828endif 3829summary_info += {'QEMU_LDFLAGS': ' '.join(qemu_ldflags)} 3830summary_info += {'profiler': get_option('profiler')} 3831summary_info += {'link-time optimization (LTO)': get_option('b_lto')} 3832summary_info += {'PIE': get_option('b_pie')} 3833summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} 3834summary_info += {'malloc trim support': has_malloc_trim} 3835summary_info += {'membarrier': have_membarrier} 3836summary_info += {'debug stack usage': get_option('debug_stack_usage')} 3837summary_info += {'mutex debugging': get_option('debug_mutex')} 3838summary_info += {'memory allocator': get_option('malloc')} 3839summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')} 3840summary_info += {'avx512bw optimization': config_host_data.get('CONFIG_AVX512BW_OPT')} 3841summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')} 3842if get_option('gprof') 3843 gprof_info = 'YES (deprecated)' 3844else 3845 gprof_info = get_option('gprof') 3846endif 3847summary_info += {'gprof': gprof_info} 3848summary_info += {'gcov': get_option('b_coverage')} 3849summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} 3850summary_info += {'CFI support': get_option('cfi')} 3851if get_option('cfi') 3852 summary_info += {'CFI debug support': get_option('cfi_debug')} 3853endif 3854summary_info += {'strip binaries': get_option('strip')} 3855summary_info += {'sparse': sparse} 3856summary_info += {'mingw32 support': targetos == 'windows'} 3857summary(summary_info, bool_yn: true, section: 'Compilation') 3858 3859# snarf the cross-compilation information for tests 3860summary_info = {} 3861have_cross = false 3862foreach target: target_dirs 3863 tcg_mak = meson.current_build_dir() / 'tests/tcg' / target / 'config-target.mak' 3864 if fs.exists(tcg_mak) 3865 config_cross_tcg = keyval.load(tcg_mak) 3866 if 'CC' in config_cross_tcg 3867 summary_info += {config_cross_tcg['TARGET_NAME']: config_cross_tcg['CC']} 3868 have_cross = true 3869 endif 3870 endif 3871endforeach 3872if have_cross 3873 summary(summary_info, bool_yn: true, section: 'Cross compilers') 3874endif 3875 3876# Targets and accelerators 3877summary_info = {} 3878if have_system 3879 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} 3880 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} 3881 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} 3882 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} 3883 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} 3884 summary_info += {'Xen support': xen.found()} 3885 if xen.found() 3886 summary_info += {'xen ctrl version': xen.version()} 3887 endif 3888 summary_info += {'Xen emulation': config_all.has_key('CONFIG_XEN_EMU')} 3889endif 3890summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} 3891if config_all.has_key('CONFIG_TCG') 3892 if get_option('tcg_interpreter') 3893 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'} 3894 else 3895 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} 3896 endif 3897 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')} 3898 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} 3899endif 3900summary_info += {'target list': ' '.join(target_dirs)} 3901if have_system 3902 summary_info += {'default devices': get_option('default_devices')} 3903 summary_info += {'out of process emulation': multiprocess_allowed} 3904 summary_info += {'vfio-user server': vfio_user_server_allowed} 3905endif 3906summary(summary_info, bool_yn: true, section: 'Targets and accelerators') 3907 3908# Block layer 3909summary_info = {} 3910summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} 3911summary_info += {'coroutine pool': have_coroutine_pool} 3912if have_block 3913 summary_info += {'Block whitelist (rw)': get_option('block_drv_rw_whitelist')} 3914 summary_info += {'Block whitelist (ro)': get_option('block_drv_ro_whitelist')} 3915 summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')} 3916 summary_info += {'VirtFS support': have_virtfs} 3917 summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')} 3918 summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')} 3919 summary_info += {'bochs support': get_option('bochs').allowed()} 3920 summary_info += {'cloop support': get_option('cloop').allowed()} 3921 summary_info += {'dmg support': get_option('dmg').allowed()} 3922 summary_info += {'qcow v1 support': get_option('qcow1').allowed()} 3923 summary_info += {'vdi support': get_option('vdi').allowed()} 3924 summary_info += {'vvfat support': get_option('vvfat').allowed()} 3925 summary_info += {'qed support': get_option('qed').allowed()} 3926 summary_info += {'parallels support': get_option('parallels').allowed()} 3927 summary_info += {'FUSE exports': fuse} 3928 summary_info += {'VDUSE block exports': have_vduse_blk_export} 3929endif 3930summary(summary_info, bool_yn: true, section: 'Block layer support') 3931 3932# Crypto 3933summary_info = {} 3934summary_info += {'TLS priority': get_option('tls_priority')} 3935summary_info += {'GNUTLS support': gnutls} 3936if gnutls.found() 3937 summary_info += {' GNUTLS crypto': gnutls_crypto.found()} 3938endif 3939summary_info += {'libgcrypt': gcrypt} 3940summary_info += {'nettle': nettle} 3941if nettle.found() 3942 summary_info += {' XTS': xts != 'private'} 3943endif 3944summary_info += {'AF_ALG support': have_afalg} 3945summary_info += {'rng-none': get_option('rng_none')} 3946summary_info += {'Linux keyring': have_keyring} 3947summary(summary_info, bool_yn: true, section: 'Crypto') 3948 3949# Libraries 3950summary_info = {} 3951if targetos == 'darwin' 3952 summary_info += {'Cocoa support': cocoa} 3953 summary_info += {'vmnet.framework support': vmnet} 3954endif 3955summary_info += {'SDL support': sdl} 3956summary_info += {'SDL image support': sdl_image} 3957summary_info += {'GTK support': gtk} 3958summary_info += {'pixman': pixman} 3959summary_info += {'VTE support': vte} 3960summary_info += {'slirp support': slirp} 3961summary_info += {'libtasn1': tasn1} 3962summary_info += {'PAM': pam} 3963summary_info += {'iconv support': iconv} 3964summary_info += {'curses support': curses} 3965summary_info += {'virgl support': virgl} 3966summary_info += {'blkio support': blkio} 3967summary_info += {'curl support': curl} 3968summary_info += {'Multipath support': mpathpersist} 3969summary_info += {'PNG support': png} 3970summary_info += {'VNC support': vnc} 3971if vnc.found() 3972 summary_info += {'VNC SASL support': sasl} 3973 summary_info += {'VNC JPEG support': jpeg} 3974endif 3975if targetos not in ['darwin', 'haiku', 'windows'] 3976 summary_info += {'OSS support': oss} 3977 summary_info += {'sndio support': sndio} 3978elif targetos == 'darwin' 3979 summary_info += {'CoreAudio support': coreaudio} 3980elif targetos == 'windows' 3981 summary_info += {'DirectSound support': dsound} 3982endif 3983if targetos == 'linux' 3984 summary_info += {'ALSA support': alsa} 3985 summary_info += {'PulseAudio support': pulse} 3986endif 3987summary_info += {'JACK support': jack} 3988summary_info += {'brlapi support': brlapi} 3989summary_info += {'vde support': vde} 3990summary_info += {'netmap support': have_netmap} 3991summary_info += {'l2tpv3 support': have_l2tpv3} 3992summary_info += {'Linux AIO support': libaio} 3993summary_info += {'Linux io_uring support': linux_io_uring} 3994summary_info += {'ATTR/XATTR support': libattr} 3995summary_info += {'RDMA support': rdma} 3996summary_info += {'PVRDMA support': have_pvrdma} 3997summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} 3998summary_info += {'libcap-ng support': libcap_ng} 3999summary_info += {'bpf support': libbpf} 4000summary_info += {'spice protocol support': spice_protocol} 4001if spice_protocol.found() 4002 summary_info += {' spice server support': spice} 4003endif 4004summary_info += {'rbd support': rbd} 4005summary_info += {'smartcard support': cacard} 4006summary_info += {'U2F support': u2f} 4007summary_info += {'libusb': libusb} 4008summary_info += {'usb net redir': usbredir} 4009summary_info += {'OpenGL support (epoxy)': opengl} 4010summary_info += {'GBM': gbm} 4011summary_info += {'libiscsi support': libiscsi} 4012summary_info += {'libnfs support': libnfs} 4013if targetos == 'windows' 4014 if have_ga 4015 summary_info += {'QGA VSS support': have_qga_vss} 4016 endif 4017endif 4018summary_info += {'seccomp support': seccomp} 4019summary_info += {'GlusterFS support': glusterfs} 4020summary_info += {'TPM support': have_tpm} 4021summary_info += {'libssh support': libssh} 4022summary_info += {'lzo support': lzo} 4023summary_info += {'snappy support': snappy} 4024summary_info += {'bzip2 support': libbzip2} 4025summary_info += {'lzfse support': liblzfse} 4026summary_info += {'zstd support': zstd} 4027summary_info += {'NUMA host support': numa} 4028summary_info += {'capstone': capstone} 4029summary_info += {'libpmem support': libpmem} 4030summary_info += {'libdaxctl support': libdaxctl} 4031summary_info += {'libudev': libudev} 4032# Dummy dependency, keep .found() 4033summary_info += {'FUSE lseek': fuse_lseek.found()} 4034summary_info += {'selinux': selinux} 4035summary_info += {'libdw': libdw} 4036summary(summary_info, bool_yn: true, section: 'Dependencies') 4037 4038if not supported_cpus.contains(cpu) 4039 message() 4040 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') 4041 message() 4042 message('CPU host architecture ' + cpu + ' support is not currently maintained.') 4043 message('The QEMU project intends to remove support for this host CPU in') 4044 message('a future release if nobody volunteers to maintain it and to') 4045 message('provide a build host for our continuous integration setup.') 4046 message('configure has succeeded and you can continue to build, but') 4047 message('if you care about QEMU on this platform you should contact') 4048 message('us upstream at qemu-devel@nongnu.org.') 4049endif 4050 4051if not supported_oses.contains(targetos) 4052 message() 4053 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') 4054 message() 4055 message('Host OS ' + targetos + 'support is not currently maintained.') 4056 message('The QEMU project intends to remove support for this host OS in') 4057 message('a future release if nobody volunteers to maintain it and to') 4058 message('provide a build host for our continuous integration setup.') 4059 message('configure has succeeded and you can continue to build, but') 4060 message('if you care about QEMU on this platform you should contact') 4061 message('us upstream at qemu-devel@nongnu.org.') 4062endif 4063