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 737pipewire = not_found 738if not get_option('pipewire').auto() or (targetos == 'linux' and have_system) 739 pipewire = dependency('libpipewire-0.3', version: '>=0.3.60', 740 required: get_option('pipewire'), 741 method: 'pkg-config', kwargs: static_kwargs) 742endif 743sndio = not_found 744if not get_option('sndio').auto() or have_system 745 sndio = dependency('sndio', required: get_option('sndio'), 746 method: 'pkg-config', kwargs: static_kwargs) 747endif 748 749spice_protocol = not_found 750if not get_option('spice_protocol').auto() or have_system 751 spice_protocol = dependency('spice-protocol', version: '>=0.14.0', 752 required: get_option('spice_protocol'), 753 method: 'pkg-config', kwargs: static_kwargs) 754endif 755spice = not_found 756if not get_option('spice').auto() or have_system 757 spice = dependency('spice-server', version: '>=0.14.0', 758 required: get_option('spice'), 759 method: 'pkg-config', kwargs: static_kwargs) 760endif 761spice_headers = spice.partial_dependency(compile_args: true, includes: true) 762 763rt = cc.find_library('rt', required: false) 764 765libiscsi = not_found 766if not get_option('libiscsi').auto() or have_block 767 libiscsi = dependency('libiscsi', version: '>=1.9.0', 768 required: get_option('libiscsi'), 769 method: 'pkg-config', kwargs: static_kwargs) 770endif 771zstd = not_found 772if not get_option('zstd').auto() or have_block 773 zstd = dependency('libzstd', version: '>=1.4.0', 774 required: get_option('zstd'), 775 method: 'pkg-config', kwargs: static_kwargs) 776endif 777virgl = not_found 778 779have_vhost_user_gpu = have_tools and targetos == 'linux' and pixman.found() 780if not get_option('virglrenderer').auto() or have_system or have_vhost_user_gpu 781 virgl = dependency('virglrenderer', 782 method: 'pkg-config', 783 required: get_option('virglrenderer'), 784 kwargs: static_kwargs) 785endif 786blkio = not_found 787if not get_option('blkio').auto() or have_block 788 blkio = dependency('blkio', 789 method: 'pkg-config', 790 required: get_option('blkio'), 791 kwargs: static_kwargs) 792endif 793curl = not_found 794if not get_option('curl').auto() or have_block 795 curl = dependency('libcurl', version: '>=7.29.0', 796 method: 'pkg-config', 797 required: get_option('curl'), 798 kwargs: static_kwargs) 799endif 800libudev = not_found 801if targetos == 'linux' and (have_system or have_tools) 802 libudev = dependency('libudev', 803 method: 'pkg-config', 804 required: get_option('libudev'), 805 kwargs: static_kwargs) 806endif 807 808mpathlibs = [libudev] 809mpathpersist = not_found 810mpathpersist_new_api = false 811if targetos == 'linux' and have_tools and get_option('mpath').allowed() 812 mpath_test_source_new = ''' 813 #include <libudev.h> 814 #include <mpath_persist.h> 815 unsigned mpath_mx_alloc_len = 1024; 816 int logsink; 817 static struct config *multipath_conf; 818 extern struct udev *udev; 819 extern struct config *get_multipath_config(void); 820 extern void put_multipath_config(struct config *conf); 821 struct udev *udev; 822 struct config *get_multipath_config(void) { return multipath_conf; } 823 void put_multipath_config(struct config *conf) { } 824 int main(void) { 825 udev = udev_new(); 826 multipath_conf = mpath_lib_init(); 827 return 0; 828 }''' 829 mpath_test_source_old = ''' 830 #include <libudev.h> 831 #include <mpath_persist.h> 832 unsigned mpath_mx_alloc_len = 1024; 833 int logsink; 834 int main(void) { 835 struct udev *udev = udev_new(); 836 mpath_lib_init(udev); 837 return 0; 838 }''' 839 libmpathpersist = cc.find_library('mpathpersist', 840 required: get_option('mpath'), 841 kwargs: static_kwargs) 842 if libmpathpersist.found() 843 mpathlibs += libmpathpersist 844 if enable_static 845 mpathlibs += cc.find_library('devmapper', 846 required: get_option('mpath'), 847 kwargs: static_kwargs) 848 endif 849 mpathlibs += cc.find_library('multipath', 850 required: get_option('mpath'), 851 kwargs: static_kwargs) 852 foreach lib: mpathlibs 853 if not lib.found() 854 mpathlibs = [] 855 break 856 endif 857 endforeach 858 if mpathlibs.length() == 0 859 msg = 'Dependencies missing for libmpathpersist' 860 elif cc.links(mpath_test_source_new, dependencies: mpathlibs) 861 mpathpersist = declare_dependency(dependencies: mpathlibs) 862 mpathpersist_new_api = true 863 elif cc.links(mpath_test_source_old, dependencies: mpathlibs) 864 mpathpersist = declare_dependency(dependencies: mpathlibs) 865 else 866 msg = 'Cannot detect libmpathpersist API' 867 endif 868 if not mpathpersist.found() 869 if get_option('mpath').enabled() 870 error(msg) 871 else 872 warning(msg + ', disabling') 873 endif 874 endif 875 endif 876endif 877 878iconv = not_found 879curses = not_found 880if have_system and get_option('curses').allowed() 881 curses_test = ''' 882 #if defined(__APPLE__) || defined(__OpenBSD__) 883 #define _XOPEN_SOURCE_EXTENDED 1 884 #endif 885 #include <locale.h> 886 #include <curses.h> 887 #include <wchar.h> 888 int main(void) { 889 wchar_t wch = L'w'; 890 setlocale(LC_ALL, ""); 891 resize_term(0, 0); 892 addwstr(L"wide chars\n"); 893 addnwstr(&wch, 1); 894 add_wch(WACS_DEGREE); 895 return 0; 896 }''' 897 898 curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw'] 899 curses = dependency(curses_dep_list, 900 required: false, 901 method: 'pkg-config', 902 kwargs: static_kwargs) 903 msg = get_option('curses').enabled() ? 'curses library not found' : '' 904 curses_compile_args = ['-DNCURSES_WIDECHAR=1'] 905 if curses.found() 906 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses]) 907 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses]) 908 else 909 msg = 'curses package not usable' 910 curses = not_found 911 endif 912 endif 913 if not curses.found() 914 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 915 if targetos != 'windows' and not has_curses_h 916 message('Trying with /usr/include/ncursesw') 917 curses_compile_args += ['-I/usr/include/ncursesw'] 918 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 919 endif 920 if has_curses_h 921 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw']) 922 foreach curses_libname : curses_libname_list 923 libcurses = cc.find_library(curses_libname, 924 required: false, 925 kwargs: static_kwargs) 926 if libcurses.found() 927 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses) 928 curses = declare_dependency(compile_args: curses_compile_args, 929 dependencies: [libcurses]) 930 break 931 else 932 msg = 'curses library not usable' 933 endif 934 endif 935 endforeach 936 endif 937 endif 938 if get_option('iconv').allowed() 939 foreach link_args : [ ['-liconv'], [] ] 940 # Programs will be linked with glib and this will bring in libiconv on FreeBSD. 941 # We need to use libiconv if available because mixing libiconv's headers with 942 # the system libc does not work. 943 # However, without adding glib to the dependencies -L/usr/local/lib will not be 944 # included in the command line and libiconv will not be found. 945 if cc.links(''' 946 #include <iconv.h> 947 int main(void) { 948 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 949 return conv != (iconv_t) -1; 950 }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args) 951 iconv = declare_dependency(link_args: link_args, dependencies: glib) 952 break 953 endif 954 endforeach 955 endif 956 if curses.found() and not iconv.found() 957 if get_option('iconv').enabled() 958 error('iconv not available') 959 endif 960 msg = 'iconv required for curses UI but not available' 961 curses = not_found 962 endif 963 if not curses.found() and msg != '' 964 if get_option('curses').enabled() 965 error(msg) 966 else 967 warning(msg + ', disabling') 968 endif 969 endif 970endif 971 972brlapi = not_found 973if not get_option('brlapi').auto() or have_system 974 brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'], 975 required: get_option('brlapi'), 976 kwargs: static_kwargs) 977 if brlapi.found() and not cc.links(''' 978 #include <brlapi.h> 979 #include <stddef.h> 980 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi) 981 brlapi = not_found 982 if get_option('brlapi').enabled() 983 error('could not link brlapi') 984 else 985 warning('could not link brlapi, disabling') 986 endif 987 endif 988endif 989 990sdl = not_found 991if not get_option('sdl').auto() or have_system 992 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs) 993 sdl_image = not_found 994endif 995if sdl.found() 996 # work around 2.0.8 bug 997 sdl = declare_dependency(compile_args: '-Wno-undef', 998 dependencies: sdl) 999 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'), 1000 method: 'pkg-config', kwargs: static_kwargs) 1001else 1002 if get_option('sdl_image').enabled() 1003 error('sdl-image required, but SDL was @0@'.format( 1004 get_option('sdl').disabled() ? 'disabled' : 'not found')) 1005 endif 1006 sdl_image = not_found 1007endif 1008 1009rbd = not_found 1010if not get_option('rbd').auto() or have_block 1011 librados = cc.find_library('rados', required: get_option('rbd'), 1012 kwargs: static_kwargs) 1013 librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'], 1014 required: get_option('rbd'), 1015 kwargs: static_kwargs) 1016 if librados.found() and librbd.found() 1017 if cc.links(''' 1018 #include <stdio.h> 1019 #include <rbd/librbd.h> 1020 int main(void) { 1021 rados_t cluster; 1022 rados_create(&cluster, NULL); 1023 #if LIBRBD_VERSION_CODE < LIBRBD_VERSION(1, 12, 0) 1024 #error 1025 #endif 1026 return 0; 1027 }''', dependencies: [librbd, librados]) 1028 rbd = declare_dependency(dependencies: [librbd, librados]) 1029 elif get_option('rbd').enabled() 1030 error('librbd >= 1.12.0 required') 1031 else 1032 warning('librbd >= 1.12.0 not found, disabling') 1033 endif 1034 endif 1035endif 1036 1037glusterfs = not_found 1038glusterfs_ftruncate_has_stat = false 1039glusterfs_iocb_has_stat = false 1040if not get_option('glusterfs').auto() or have_block 1041 glusterfs = dependency('glusterfs-api', version: '>=3', 1042 required: get_option('glusterfs'), 1043 method: 'pkg-config', kwargs: static_kwargs) 1044 if glusterfs.found() 1045 glusterfs_ftruncate_has_stat = cc.links(''' 1046 #include <glusterfs/api/glfs.h> 1047 1048 int 1049 main(void) 1050 { 1051 /* new glfs_ftruncate() passes two additional args */ 1052 return glfs_ftruncate(NULL, 0, NULL, NULL); 1053 } 1054 ''', dependencies: glusterfs) 1055 glusterfs_iocb_has_stat = cc.links(''' 1056 #include <glusterfs/api/glfs.h> 1057 1058 /* new glfs_io_cbk() passes two additional glfs_stat structs */ 1059 static void 1060 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 1061 {} 1062 1063 int 1064 main(void) 1065 { 1066 glfs_io_cbk iocb = &glusterfs_iocb; 1067 iocb(NULL, 0 , NULL, NULL, NULL); 1068 return 0; 1069 } 1070 ''', dependencies: glusterfs) 1071 endif 1072endif 1073 1074libssh = not_found 1075if not get_option('libssh').auto() or have_block 1076 libssh = dependency('libssh', version: '>=0.8.7', 1077 method: 'pkg-config', 1078 required: get_option('libssh'), 1079 kwargs: static_kwargs) 1080endif 1081 1082libbzip2 = not_found 1083if not get_option('bzip2').auto() or have_block 1084 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'], 1085 required: get_option('bzip2'), 1086 kwargs: static_kwargs) 1087 if libbzip2.found() and not cc.links(''' 1088 #include <bzlib.h> 1089 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2) 1090 libbzip2 = not_found 1091 if get_option('bzip2').enabled() 1092 error('could not link libbzip2') 1093 else 1094 warning('could not link libbzip2, disabling') 1095 endif 1096 endif 1097endif 1098 1099liblzfse = not_found 1100if not get_option('lzfse').auto() or have_block 1101 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'], 1102 required: get_option('lzfse'), 1103 kwargs: static_kwargs) 1104endif 1105if liblzfse.found() and not cc.links(''' 1106 #include <lzfse.h> 1107 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse) 1108 liblzfse = not_found 1109 if get_option('lzfse').enabled() 1110 error('could not link liblzfse') 1111 else 1112 warning('could not link liblzfse, disabling') 1113 endif 1114endif 1115 1116oss = not_found 1117if get_option('oss').allowed() and have_system 1118 if not cc.has_header('sys/soundcard.h') 1119 # not found 1120 elif targetos == 'netbsd' 1121 oss = cc.find_library('ossaudio', required: get_option('oss'), 1122 kwargs: static_kwargs) 1123 else 1124 oss = declare_dependency() 1125 endif 1126 1127 if not oss.found() 1128 if get_option('oss').enabled() 1129 error('OSS not found') 1130 endif 1131 endif 1132endif 1133dsound = not_found 1134if not get_option('dsound').auto() or (targetos == 'windows' and have_system) 1135 if cc.has_header('dsound.h') 1136 dsound = declare_dependency(link_args: ['-lole32', '-ldxguid']) 1137 endif 1138 1139 if not dsound.found() 1140 if get_option('dsound').enabled() 1141 error('DirectSound not found') 1142 endif 1143 endif 1144endif 1145 1146coreaudio = not_found 1147if not get_option('coreaudio').auto() or (targetos == 'darwin' and have_system) 1148 coreaudio = dependency('appleframeworks', modules: 'CoreAudio', 1149 required: get_option('coreaudio')) 1150endif 1151 1152opengl = not_found 1153if not get_option('opengl').auto() or have_system or have_vhost_user_gpu 1154 epoxy = dependency('epoxy', method: 'pkg-config', 1155 required: get_option('opengl'), kwargs: static_kwargs) 1156 if cc.has_header('epoxy/egl.h', dependencies: epoxy) 1157 opengl = epoxy 1158 elif get_option('opengl').enabled() 1159 error('epoxy/egl.h not found') 1160 endif 1161endif 1162gbm = not_found 1163if (have_system or have_tools) and (virgl.found() or opengl.found()) 1164 gbm = dependency('gbm', method: 'pkg-config', required: false, 1165 kwargs: static_kwargs) 1166endif 1167have_vhost_user_gpu = have_vhost_user_gpu and virgl.found() and opengl.found() and gbm.found() 1168 1169gnutls = not_found 1170gnutls_crypto = not_found 1171if get_option('gnutls').enabled() or (get_option('gnutls').auto() and have_system) 1172 # For general TLS support our min gnutls matches 1173 # that implied by our platform support matrix 1174 # 1175 # For the crypto backends, we look for a newer 1176 # gnutls: 1177 # 1178 # Version 3.6.8 is needed to get XTS 1179 # Version 3.6.13 is needed to get PBKDF 1180 # Version 3.6.14 is needed to get HW accelerated XTS 1181 # 1182 # If newer enough gnutls isn't available, we can 1183 # still use a different crypto backend to satisfy 1184 # the platform support requirements 1185 gnutls_crypto = dependency('gnutls', version: '>=3.6.14', 1186 method: 'pkg-config', 1187 required: false, 1188 kwargs: static_kwargs) 1189 if gnutls_crypto.found() 1190 gnutls = gnutls_crypto 1191 else 1192 # Our min version if all we need is TLS 1193 gnutls = dependency('gnutls', version: '>=3.5.18', 1194 method: 'pkg-config', 1195 required: get_option('gnutls'), 1196 kwargs: static_kwargs) 1197 endif 1198endif 1199 1200# We prefer use of gnutls for crypto, unless the options 1201# explicitly asked for nettle or gcrypt. 1202# 1203# If gnutls isn't available for crypto, then we'll prefer 1204# gcrypt over nettle for performance reasons. 1205gcrypt = not_found 1206nettle = not_found 1207hogweed = not_found 1208xts = 'none' 1209 1210if get_option('nettle').enabled() and get_option('gcrypt').enabled() 1211 error('Only one of gcrypt & nettle can be enabled') 1212endif 1213 1214# Explicit nettle/gcrypt request, so ignore gnutls for crypto 1215if get_option('nettle').enabled() or get_option('gcrypt').enabled() 1216 gnutls_crypto = not_found 1217endif 1218 1219if not gnutls_crypto.found() 1220 if (not get_option('gcrypt').auto() or have_system) and not get_option('nettle').enabled() 1221 gcrypt = dependency('libgcrypt', version: '>=1.8', 1222 method: 'config-tool', 1223 required: get_option('gcrypt'), 1224 kwargs: static_kwargs) 1225 # Debian has removed -lgpg-error from libgcrypt-config 1226 # as it "spreads unnecessary dependencies" which in 1227 # turn breaks static builds... 1228 if gcrypt.found() and enable_static 1229 gcrypt = declare_dependency(dependencies: [ 1230 gcrypt, 1231 cc.find_library('gpg-error', required: true, kwargs: static_kwargs)]) 1232 endif 1233 endif 1234 if (not get_option('nettle').auto() or have_system) and not gcrypt.found() 1235 nettle = dependency('nettle', version: '>=3.4', 1236 method: 'pkg-config', 1237 required: get_option('nettle'), 1238 kwargs: static_kwargs) 1239 if nettle.found() and not cc.has_header('nettle/xts.h', dependencies: nettle) 1240 xts = 'private' 1241 endif 1242 endif 1243endif 1244 1245gmp = dependency('gmp', required: false, method: 'pkg-config', kwargs: static_kwargs) 1246if nettle.found() and gmp.found() 1247 hogweed = dependency('hogweed', version: '>=3.4', 1248 method: 'pkg-config', 1249 required: get_option('nettle'), 1250 kwargs: static_kwargs) 1251endif 1252 1253 1254gtk = not_found 1255gtkx11 = not_found 1256vte = not_found 1257have_gtk_clipboard = get_option('gtk_clipboard').enabled() 1258 1259if not get_option('gtk').auto() or have_system 1260 gtk = dependency('gtk+-3.0', version: '>=3.22.0', 1261 method: 'pkg-config', 1262 required: get_option('gtk'), 1263 kwargs: static_kwargs) 1264 if gtk.found() 1265 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0', 1266 method: 'pkg-config', 1267 required: false, 1268 kwargs: static_kwargs) 1269 gtk = declare_dependency(dependencies: [gtk, gtkx11]) 1270 1271 if not get_option('vte').auto() or have_system 1272 vte = dependency('vte-2.91', 1273 method: 'pkg-config', 1274 required: get_option('vte'), 1275 kwargs: static_kwargs) 1276 endif 1277 elif have_gtk_clipboard 1278 error('GTK clipboard requested, but GTK not found') 1279 endif 1280endif 1281 1282x11 = not_found 1283if gtkx11.found() 1284 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(), 1285 kwargs: static_kwargs) 1286endif 1287png = not_found 1288if get_option('png').allowed() and have_system 1289 png = dependency('libpng', version: '>=1.6.34', required: get_option('png'), 1290 method: 'pkg-config', kwargs: static_kwargs) 1291endif 1292vnc = not_found 1293jpeg = not_found 1294sasl = not_found 1295if get_option('vnc').allowed() and have_system 1296 vnc = declare_dependency() # dummy dependency 1297 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'), 1298 method: 'pkg-config', kwargs: static_kwargs) 1299 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'], 1300 required: get_option('vnc_sasl'), 1301 kwargs: static_kwargs) 1302 if sasl.found() 1303 sasl = declare_dependency(dependencies: sasl, 1304 compile_args: '-DSTRUCT_IOVEC_DEFINED') 1305 endif 1306endif 1307 1308pam = not_found 1309if not get_option('auth_pam').auto() or have_system 1310 pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'], 1311 required: get_option('auth_pam'), 1312 kwargs: static_kwargs) 1313endif 1314if pam.found() and not cc.links(''' 1315 #include <stddef.h> 1316 #include <security/pam_appl.h> 1317 int main(void) { 1318 const char *service_name = "qemu"; 1319 const char *user = "frank"; 1320 const struct pam_conv pam_conv = { 0 }; 1321 pam_handle_t *pamh = NULL; 1322 pam_start(service_name, user, &pam_conv, &pamh); 1323 return 0; 1324 }''', dependencies: pam) 1325 pam = not_found 1326 if get_option('auth_pam').enabled() 1327 error('could not link libpam') 1328 else 1329 warning('could not link libpam, disabling') 1330 endif 1331endif 1332 1333snappy = not_found 1334if not get_option('snappy').auto() or have_system 1335 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'], 1336 required: get_option('snappy'), 1337 kwargs: static_kwargs) 1338endif 1339if snappy.found() and not linker.links(''' 1340 #include <snappy-c.h> 1341 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy) 1342 snappy = not_found 1343 if get_option('snappy').enabled() 1344 error('could not link libsnappy') 1345 else 1346 warning('could not link libsnappy, disabling') 1347 endif 1348endif 1349 1350lzo = not_found 1351if not get_option('lzo').auto() or have_system 1352 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'], 1353 required: get_option('lzo'), 1354 kwargs: static_kwargs) 1355endif 1356if lzo.found() and not cc.links(''' 1357 #include <lzo/lzo1x.h> 1358 int main(void) { lzo_version(); return 0; }''', dependencies: lzo) 1359 lzo = not_found 1360 if get_option('lzo').enabled() 1361 error('could not link liblzo2') 1362 else 1363 warning('could not link liblzo2, disabling') 1364 endif 1365endif 1366 1367numa = not_found 1368if not get_option('numa').auto() or have_system or have_tools 1369 numa = cc.find_library('numa', has_headers: ['numa.h'], 1370 required: get_option('numa'), 1371 kwargs: static_kwargs) 1372endif 1373if numa.found() and not cc.links(''' 1374 #include <numa.h> 1375 int main(void) { return numa_available(); } 1376 ''', dependencies: numa) 1377 numa = not_found 1378 if get_option('numa').enabled() 1379 error('could not link numa') 1380 else 1381 warning('could not link numa, disabling') 1382 endif 1383endif 1384 1385rdma = not_found 1386if not get_option('rdma').auto() or have_system 1387 libumad = cc.find_library('ibumad', required: get_option('rdma')) 1388 rdma_libs = [cc.find_library('rdmacm', has_headers: ['rdma/rdma_cma.h'], 1389 required: get_option('rdma'), 1390 kwargs: static_kwargs), 1391 cc.find_library('ibverbs', required: get_option('rdma'), 1392 kwargs: static_kwargs), 1393 libumad] 1394 rdma = declare_dependency(dependencies: rdma_libs) 1395 foreach lib: rdma_libs 1396 if not lib.found() 1397 rdma = not_found 1398 endif 1399 endforeach 1400endif 1401 1402xen = not_found 1403if get_option('xen').enabled() or (get_option('xen').auto() and have_system) 1404 xencontrol = dependency('xencontrol', required: false, 1405 method: 'pkg-config', kwargs: static_kwargs) 1406 if xencontrol.found() 1407 xen_pc = declare_dependency(version: xencontrol.version(), 1408 dependencies: [ 1409 xencontrol, 1410 # disabler: true makes xen_pc.found() return false if any is not found 1411 dependency('xenstore', required: false, 1412 method: 'pkg-config', kwargs: static_kwargs, 1413 disabler: true), 1414 dependency('xenforeignmemory', required: false, 1415 method: 'pkg-config', kwargs: static_kwargs, 1416 disabler: true), 1417 dependency('xengnttab', required: false, 1418 method: 'pkg-config', kwargs: static_kwargs, 1419 disabler: true), 1420 dependency('xenevtchn', required: false, 1421 method: 'pkg-config', kwargs: static_kwargs, 1422 disabler: true), 1423 dependency('xendevicemodel', required: false, 1424 method: 'pkg-config', kwargs: static_kwargs, 1425 disabler: true), 1426 # optional, no "disabler: true" 1427 dependency('xentoolcore', required: false, 1428 method: 'pkg-config', kwargs: static_kwargs)]) 1429 if xen_pc.found() 1430 xen = xen_pc 1431 endif 1432 endif 1433 if not xen.found() 1434 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' ] 1435 xen_libs = { 1436 '4.11.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], 1437 '4.10.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], 1438 '4.9.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], 1439 '4.8.0': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], 1440 '4.7.1': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], 1441 '4.6.0': [ 'xenstore', 'xenctrl' ], 1442 '4.5.0': [ 'xenstore', 'xenctrl' ], 1443 '4.2.0': [ 'xenstore', 'xenctrl' ], 1444 } 1445 xen_deps = {} 1446 foreach ver: xen_tests 1447 # cache the various library tests to avoid polluting the logs 1448 xen_test_deps = [] 1449 foreach l: xen_libs[ver] 1450 if l not in xen_deps 1451 xen_deps += { l: cc.find_library(l, required: false) } 1452 endif 1453 xen_test_deps += xen_deps[l] 1454 endforeach 1455 1456 # Use -D to pick just one of the test programs in scripts/xen-detect.c 1457 xen_version = ver.split('.') 1458 xen_ctrl_version = xen_version[0] + \ 1459 ('0' + xen_version[1]).substring(-2) + \ 1460 ('0' + xen_version[2]).substring(-2) 1461 if cc.links(files('scripts/xen-detect.c'), 1462 args: '-DCONFIG_XEN_CTRL_INTERFACE_VERSION=' + xen_ctrl_version, 1463 dependencies: xen_test_deps) 1464 xen = declare_dependency(version: ver, dependencies: xen_test_deps) 1465 break 1466 endif 1467 endforeach 1468 endif 1469 if xen.found() 1470 accelerators += 'CONFIG_XEN' 1471 elif get_option('xen').enabled() 1472 error('could not compile and link Xen test program') 1473 endif 1474endif 1475have_xen_pci_passthrough = get_option('xen_pci_passthrough') \ 1476 .require(xen.found(), 1477 error_message: 'Xen PCI passthrough requested but Xen not enabled') \ 1478 .require(targetos == 'linux', 1479 error_message: 'Xen PCI passthrough not available on this platform') \ 1480 .allowed() 1481 1482 1483cacard = not_found 1484if not get_option('smartcard').auto() or have_system 1485 cacard = dependency('libcacard', required: get_option('smartcard'), 1486 version: '>=2.5.1', method: 'pkg-config', 1487 kwargs: static_kwargs) 1488endif 1489u2f = not_found 1490if have_system 1491 u2f = dependency('u2f-emu', required: get_option('u2f'), 1492 method: 'pkg-config', 1493 kwargs: static_kwargs) 1494endif 1495canokey = not_found 1496if have_system 1497 canokey = dependency('canokey-qemu', required: get_option('canokey'), 1498 method: 'pkg-config', 1499 kwargs: static_kwargs) 1500endif 1501usbredir = not_found 1502if not get_option('usb_redir').auto() or have_system 1503 usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'), 1504 version: '>=0.6', method: 'pkg-config', 1505 kwargs: static_kwargs) 1506endif 1507libusb = not_found 1508if not get_option('libusb').auto() or have_system 1509 libusb = dependency('libusb-1.0', required: get_option('libusb'), 1510 version: '>=1.0.13', method: 'pkg-config', 1511 kwargs: static_kwargs) 1512endif 1513 1514libpmem = not_found 1515if not get_option('libpmem').auto() or have_system 1516 libpmem = dependency('libpmem', required: get_option('libpmem'), 1517 method: 'pkg-config', kwargs: static_kwargs) 1518endif 1519libdaxctl = not_found 1520if not get_option('libdaxctl').auto() or have_system 1521 libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'), 1522 version: '>=57', method: 'pkg-config', 1523 kwargs: static_kwargs) 1524endif 1525tasn1 = not_found 1526if gnutls.found() 1527 tasn1 = dependency('libtasn1', 1528 method: 'pkg-config', 1529 kwargs: static_kwargs) 1530endif 1531keyutils = dependency('libkeyutils', required: false, 1532 method: 'pkg-config', kwargs: static_kwargs) 1533 1534has_gettid = cc.has_function('gettid') 1535 1536# libselinux 1537selinux = dependency('libselinux', 1538 required: get_option('selinux'), 1539 method: 'pkg-config', kwargs: static_kwargs) 1540 1541# Malloc tests 1542 1543malloc = [] 1544if get_option('malloc') == 'system' 1545 has_malloc_trim = \ 1546 get_option('malloc_trim').allowed() and \ 1547 cc.links('''#include <malloc.h> 1548 int main(void) { malloc_trim(0); return 0; }''') 1549else 1550 has_malloc_trim = false 1551 malloc = cc.find_library(get_option('malloc'), required: true) 1552endif 1553if not has_malloc_trim and get_option('malloc_trim').enabled() 1554 if get_option('malloc') == 'system' 1555 error('malloc_trim not available on this platform.') 1556 else 1557 error('malloc_trim not available with non-libc memory allocator') 1558 endif 1559endif 1560 1561# Check whether the glibc provides statx() 1562 1563gnu_source_prefix = ''' 1564 #ifndef _GNU_SOURCE 1565 #define _GNU_SOURCE 1566 #endif 1567''' 1568statx_test = gnu_source_prefix + ''' 1569 #include <sys/stat.h> 1570 int main(void) { 1571 struct statx statxbuf; 1572 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf); 1573 return 0; 1574 }''' 1575 1576has_statx = cc.links(statx_test) 1577 1578# Check whether statx() provides mount ID information 1579 1580statx_mnt_id_test = gnu_source_prefix + ''' 1581 #include <sys/stat.h> 1582 int main(void) { 1583 struct statx statxbuf; 1584 statx(0, "", 0, STATX_BASIC_STATS | STATX_MNT_ID, &statxbuf); 1585 return statxbuf.stx_mnt_id; 1586 }''' 1587 1588has_statx_mnt_id = cc.links(statx_mnt_id_test) 1589 1590have_vhost_user_blk_server = get_option('vhost_user_blk_server') \ 1591 .require(targetos == 'linux', 1592 error_message: 'vhost_user_blk_server requires linux') \ 1593 .require(have_vhost_user, 1594 error_message: 'vhost_user_blk_server requires vhost-user support') \ 1595 .disable_auto_if(not have_tools and not have_system) \ 1596 .allowed() 1597 1598if get_option('fuse').disabled() and get_option('fuse_lseek').enabled() 1599 error('Cannot enable fuse-lseek while fuse is disabled') 1600endif 1601 1602fuse = dependency('fuse3', required: get_option('fuse'), 1603 version: '>=3.1', method: 'pkg-config', 1604 kwargs: static_kwargs) 1605 1606fuse_lseek = not_found 1607if get_option('fuse_lseek').allowed() 1608 if fuse.version().version_compare('>=3.8') 1609 # Dummy dependency 1610 fuse_lseek = declare_dependency() 1611 elif get_option('fuse_lseek').enabled() 1612 if fuse.found() 1613 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version()) 1614 else 1615 error('fuse-lseek requires libfuse, which was not found') 1616 endif 1617 endif 1618endif 1619 1620have_libvduse = (targetos == 'linux') 1621if get_option('libvduse').enabled() 1622 if targetos != 'linux' 1623 error('libvduse requires linux') 1624 endif 1625elif get_option('libvduse').disabled() 1626 have_libvduse = false 1627endif 1628 1629have_vduse_blk_export = (have_libvduse and targetos == 'linux') 1630if get_option('vduse_blk_export').enabled() 1631 if targetos != 'linux' 1632 error('vduse_blk_export requires linux') 1633 elif not have_libvduse 1634 error('vduse_blk_export requires libvduse support') 1635 endif 1636elif get_option('vduse_blk_export').disabled() 1637 have_vduse_blk_export = false 1638endif 1639 1640# libbpf 1641libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config') 1642if libbpf.found() and not cc.links(''' 1643 #include <bpf/libbpf.h> 1644 int main(void) 1645 { 1646 bpf_object__destroy_skeleton(NULL); 1647 return 0; 1648 }''', dependencies: libbpf) 1649 libbpf = not_found 1650 if get_option('bpf').enabled() 1651 error('libbpf skeleton test failed') 1652 else 1653 warning('libbpf skeleton test failed, disabling') 1654 endif 1655endif 1656 1657# libdw 1658libdw = not_found 1659if not get_option('libdw').auto() or \ 1660 (not enable_static and (have_system or have_user)) 1661 libdw = dependency('libdw', 1662 method: 'pkg-config', 1663 kwargs: static_kwargs, 1664 required: get_option('libdw')) 1665endif 1666 1667################# 1668# config-host.h # 1669################# 1670 1671audio_drivers_selected = [] 1672if have_system 1673 audio_drivers_available = { 1674 'alsa': alsa.found(), 1675 'coreaudio': coreaudio.found(), 1676 'dsound': dsound.found(), 1677 'jack': jack.found(), 1678 'oss': oss.found(), 1679 'pa': pulse.found(), 1680 'pipewire': pipewire.found(), 1681 'sdl': sdl.found(), 1682 'sndio': sndio.found(), 1683 } 1684 foreach k, v: audio_drivers_available 1685 config_host_data.set('CONFIG_AUDIO_' + k.to_upper(), v) 1686 endforeach 1687 1688 # Default to native drivers first, OSS second, SDL third 1689 audio_drivers_priority = \ 1690 [ 'pa', 'coreaudio', 'dsound', 'sndio', 'oss' ] + \ 1691 (targetos == 'linux' ? [] : [ 'sdl' ]) 1692 audio_drivers_default = [] 1693 foreach k: audio_drivers_priority 1694 if audio_drivers_available[k] 1695 audio_drivers_default += k 1696 endif 1697 endforeach 1698 1699 foreach k: get_option('audio_drv_list') 1700 if k == 'default' 1701 audio_drivers_selected += audio_drivers_default 1702 elif not audio_drivers_available[k] 1703 error('Audio driver "@0@" not available.'.format(k)) 1704 else 1705 audio_drivers_selected += k 1706 endif 1707 endforeach 1708endif 1709config_host_data.set('CONFIG_AUDIO_DRIVERS', 1710 '"' + '", "'.join(audio_drivers_selected) + '", ') 1711 1712if get_option('cfi') 1713 cfi_flags=[] 1714 # Check for dependency on LTO 1715 if not get_option('b_lto') 1716 error('Selected Control-Flow Integrity but LTO is disabled') 1717 endif 1718 if config_host.has_key('CONFIG_MODULES') 1719 error('Selected Control-Flow Integrity is not compatible with modules') 1720 endif 1721 # Check for cfi flags. CFI requires LTO so we can't use 1722 # get_supported_arguments, but need a more complex "compiles" which allows 1723 # custom arguments 1724 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall', 1725 args: ['-flto', '-fsanitize=cfi-icall'] ) 1726 cfi_flags += '-fsanitize=cfi-icall' 1727 else 1728 error('-fsanitize=cfi-icall is not supported by the compiler') 1729 endif 1730 if cc.compiles('int main () { return 0; }', 1731 name: '-fsanitize-cfi-icall-generalize-pointers', 1732 args: ['-flto', '-fsanitize=cfi-icall', 1733 '-fsanitize-cfi-icall-generalize-pointers'] ) 1734 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers' 1735 else 1736 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler') 1737 endif 1738 if get_option('cfi_debug') 1739 if cc.compiles('int main () { return 0; }', 1740 name: '-fno-sanitize-trap=cfi-icall', 1741 args: ['-flto', '-fsanitize=cfi-icall', 1742 '-fno-sanitize-trap=cfi-icall'] ) 1743 cfi_flags += '-fno-sanitize-trap=cfi-icall' 1744 else 1745 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler') 1746 endif 1747 endif 1748 add_global_arguments(cfi_flags, native: false, language: all_languages) 1749 add_global_link_arguments(cfi_flags, native: false, language: all_languages) 1750endif 1751 1752have_host_block_device = (targetos != 'darwin' or 1753 cc.has_header('IOKit/storage/IOMedia.h')) 1754 1755dbus_display = get_option('dbus_display') \ 1756 .require(gio.version().version_compare('>=2.64'), 1757 error_message: '-display dbus requires glib>=2.64') \ 1758 .require(gdbus_codegen.found(), 1759 error_message: gdbus_codegen_error.format('-display dbus')) \ 1760 .require(targetos != 'windows', 1761 error_message: '-display dbus is not available on Windows') \ 1762 .allowed() 1763 1764have_virtfs = get_option('virtfs') \ 1765 .require(targetos == 'linux' or targetos == 'darwin', 1766 error_message: 'virtio-9p (virtfs) requires Linux or macOS') \ 1767 .require(targetos == 'linux' or cc.has_function('pthread_fchdir_np'), 1768 error_message: 'virtio-9p (virtfs) on macOS requires the presence of pthread_fchdir_np') \ 1769 .require(targetos == 'darwin' or libattr.found(), 1770 error_message: 'virtio-9p (virtfs) on Linux requires libattr-devel') \ 1771 .disable_auto_if(not have_tools and not have_system) \ 1772 .allowed() 1773 1774have_virtfs_proxy_helper = get_option('virtfs_proxy_helper') \ 1775 .require(targetos != 'darwin', error_message: 'the virtfs proxy helper is incompatible with macOS') \ 1776 .require(have_virtfs, error_message: 'the virtfs proxy helper requires that virtfs is enabled') \ 1777 .disable_auto_if(not have_tools) \ 1778 .require(libcap_ng.found(), error_message: 'the virtfs proxy helper requires libcap-ng') \ 1779 .allowed() 1780 1781if get_option('block_drv_ro_whitelist') == '' 1782 config_host_data.set('CONFIG_BDRV_RO_WHITELIST', '') 1783else 1784 config_host_data.set('CONFIG_BDRV_RO_WHITELIST', 1785 '"' + get_option('block_drv_ro_whitelist').replace(',', '", "') + '", ') 1786endif 1787if get_option('block_drv_rw_whitelist') == '' 1788 config_host_data.set('CONFIG_BDRV_RW_WHITELIST', '') 1789else 1790 config_host_data.set('CONFIG_BDRV_RW_WHITELIST', 1791 '"' + get_option('block_drv_rw_whitelist').replace(',', '", "') + '", ') 1792endif 1793 1794foreach k : get_option('trace_backends') 1795 config_host_data.set('CONFIG_TRACE_' + k.to_upper(), true) 1796endforeach 1797config_host_data.set_quoted('CONFIG_TRACE_FILE', get_option('trace_file')) 1798config_host_data.set_quoted('CONFIG_TLS_PRIORITY', get_option('tls_priority')) 1799if iasl.found() 1800 config_host_data.set_quoted('CONFIG_IASL', iasl.full_path()) 1801endif 1802config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir')) 1803config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix')) 1804config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir) 1805config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir) 1806config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir) 1807 1808qemu_firmwarepath = '' 1809foreach k : get_option('qemu_firmwarepath') 1810 qemu_firmwarepath += '"' + get_option('prefix') / k + '", ' 1811endforeach 1812config_host_data.set('CONFIG_QEMU_FIRMWAREPATH', qemu_firmwarepath) 1813 1814config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir')) 1815config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir) 1816config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir')) 1817config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir')) 1818config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir) 1819config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir')) 1820 1821if config_host.has_key('CONFIG_MODULES') 1822 config_host_data.set('CONFIG_STAMP', run_command( 1823 meson.current_source_dir() / 'scripts/qemu-stamp.py', 1824 meson.project_version(), get_option('pkgversion'), '--', 1825 meson.current_source_dir() / 'configure', 1826 capture: true, check: true).stdout().strip()) 1827endif 1828 1829have_slirp_smbd = get_option('slirp_smbd') \ 1830 .require(targetos != 'windows', error_message: 'Host smbd not supported on this platform.') \ 1831 .allowed() 1832if have_slirp_smbd 1833 smbd_path = get_option('smbd') 1834 if smbd_path == '' 1835 smbd_path = (targetos == 'solaris' ? '/usr/sfw/sbin/smbd' : '/usr/sbin/smbd') 1836 endif 1837 config_host_data.set_quoted('CONFIG_SMBD_COMMAND', smbd_path) 1838endif 1839 1840config_host_data.set('HOST_' + host_arch.to_upper(), 1) 1841 1842if get_option('module_upgrades') and not enable_modules 1843 error('Cannot enable module-upgrades as modules are not enabled') 1844endif 1845config_host_data.set('CONFIG_MODULE_UPGRADES', get_option('module_upgrades')) 1846 1847config_host_data.set('CONFIG_ATTR', libattr.found()) 1848config_host_data.set('CONFIG_BDRV_WHITELIST_TOOLS', get_option('block_drv_whitelist_in_tools')) 1849config_host_data.set('CONFIG_BRLAPI', brlapi.found()) 1850config_host_data.set('CONFIG_COCOA', cocoa.found()) 1851config_host_data.set('CONFIG_FUZZ', get_option('fuzzing')) 1852config_host_data.set('CONFIG_GCOV', get_option('b_coverage')) 1853config_host_data.set('CONFIG_LIBUDEV', libudev.found()) 1854config_host_data.set('CONFIG_LZO', lzo.found()) 1855config_host_data.set('CONFIG_MPATH', mpathpersist.found()) 1856config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api) 1857config_host_data.set('CONFIG_BLKIO', blkio.found()) 1858config_host_data.set('CONFIG_CURL', curl.found()) 1859config_host_data.set('CONFIG_CURSES', curses.found()) 1860config_host_data.set('CONFIG_GBM', gbm.found()) 1861config_host_data.set('CONFIG_GIO', gio.found()) 1862config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found()) 1863if glusterfs.found() 1864 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4')) 1865 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5')) 1866 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6')) 1867 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6')) 1868 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat) 1869 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat) 1870endif 1871config_host_data.set('CONFIG_GTK', gtk.found()) 1872config_host_data.set('CONFIG_VTE', vte.found()) 1873config_host_data.set('CONFIG_GTK_CLIPBOARD', have_gtk_clipboard) 1874config_host_data.set('CONFIG_LIBATTR', have_old_libattr) 1875config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found()) 1876config_host_data.set('CONFIG_EBPF', libbpf.found()) 1877config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found()) 1878config_host_data.set('CONFIG_LIBISCSI', libiscsi.found()) 1879config_host_data.set('CONFIG_LIBNFS', libnfs.found()) 1880config_host_data.set('CONFIG_LIBSSH', libssh.found()) 1881config_host_data.set('CONFIG_LINUX_AIO', libaio.found()) 1882config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found()) 1883config_host_data.set('CONFIG_LIBPMEM', libpmem.found()) 1884config_host_data.set('CONFIG_NUMA', numa.found()) 1885if numa.found() 1886 config_host_data.set('HAVE_NUMA_HAS_PREFERRED_MANY', 1887 cc.has_function('numa_has_preferred_many', 1888 dependencies: numa)) 1889endif 1890config_host_data.set('CONFIG_OPENGL', opengl.found()) 1891config_host_data.set('CONFIG_PROFILER', get_option('profiler')) 1892config_host_data.set('CONFIG_RBD', rbd.found()) 1893config_host_data.set('CONFIG_RDMA', rdma.found()) 1894config_host_data.set('CONFIG_SDL', sdl.found()) 1895config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) 1896config_host_data.set('CONFIG_SECCOMP', seccomp.found()) 1897if seccomp.found() 1898 config_host_data.set('CONFIG_SECCOMP_SYSRAWRC', seccomp_has_sysrawrc) 1899endif 1900config_host_data.set('CONFIG_SNAPPY', snappy.found()) 1901config_host_data.set('CONFIG_TPM', have_tpm) 1902config_host_data.set('CONFIG_USB_LIBUSB', libusb.found()) 1903config_host_data.set('CONFIG_VDE', vde.found()) 1904config_host_data.set('CONFIG_VHOST_NET', have_vhost_net) 1905config_host_data.set('CONFIG_VHOST_NET_USER', have_vhost_net_user) 1906config_host_data.set('CONFIG_VHOST_NET_VDPA', have_vhost_net_vdpa) 1907config_host_data.set('CONFIG_VHOST_KERNEL', have_vhost_kernel) 1908config_host_data.set('CONFIG_VHOST_USER', have_vhost_user) 1909config_host_data.set('CONFIG_VHOST_CRYPTO', have_vhost_user_crypto) 1910config_host_data.set('CONFIG_VHOST_VDPA', have_vhost_vdpa) 1911config_host_data.set('CONFIG_VMNET', vmnet.found()) 1912config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server) 1913config_host_data.set('CONFIG_VDUSE_BLK_EXPORT', have_vduse_blk_export) 1914config_host_data.set('CONFIG_PNG', png.found()) 1915config_host_data.set('CONFIG_VNC', vnc.found()) 1916config_host_data.set('CONFIG_VNC_JPEG', jpeg.found()) 1917config_host_data.set('CONFIG_VNC_SASL', sasl.found()) 1918config_host_data.set('CONFIG_VIRTFS', have_virtfs) 1919config_host_data.set('CONFIG_VTE', vte.found()) 1920config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found()) 1921config_host_data.set('CONFIG_KEYUTILS', keyutils.found()) 1922config_host_data.set('CONFIG_GETTID', has_gettid) 1923config_host_data.set('CONFIG_GNUTLS', gnutls.found()) 1924config_host_data.set('CONFIG_GNUTLS_CRYPTO', gnutls_crypto.found()) 1925config_host_data.set('CONFIG_TASN1', tasn1.found()) 1926config_host_data.set('CONFIG_GCRYPT', gcrypt.found()) 1927config_host_data.set('CONFIG_NETTLE', nettle.found()) 1928config_host_data.set('CONFIG_HOGWEED', hogweed.found()) 1929config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private') 1930config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim) 1931config_host_data.set('CONFIG_STATX', has_statx) 1932config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id) 1933config_host_data.set('CONFIG_ZSTD', zstd.found()) 1934config_host_data.set('CONFIG_FUSE', fuse.found()) 1935config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found()) 1936config_host_data.set('CONFIG_SPICE_PROTOCOL', spice_protocol.found()) 1937if spice_protocol.found() 1938config_host_data.set('CONFIG_SPICE_PROTOCOL_MAJOR', spice_protocol.version().split('.')[0]) 1939config_host_data.set('CONFIG_SPICE_PROTOCOL_MINOR', spice_protocol.version().split('.')[1]) 1940config_host_data.set('CONFIG_SPICE_PROTOCOL_MICRO', spice_protocol.version().split('.')[2]) 1941endif 1942config_host_data.set('CONFIG_SPICE', spice.found()) 1943config_host_data.set('CONFIG_X11', x11.found()) 1944config_host_data.set('CONFIG_DBUS_DISPLAY', dbus_display) 1945config_host_data.set('CONFIG_CFI', get_option('cfi')) 1946config_host_data.set('CONFIG_SELINUX', selinux.found()) 1947config_host_data.set('CONFIG_XEN_BACKEND', xen.found()) 1948config_host_data.set('CONFIG_LIBDW', libdw.found()) 1949if xen.found() 1950 # protect from xen.version() having less than three components 1951 xen_version = xen.version().split('.') + ['0', '0'] 1952 xen_ctrl_version = xen_version[0] + \ 1953 ('0' + xen_version[1]).substring(-2) + \ 1954 ('0' + xen_version[2]).substring(-2) 1955 config_host_data.set('CONFIG_XEN_CTRL_INTERFACE_VERSION', xen_ctrl_version) 1956endif 1957config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version())) 1958config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0]) 1959config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1]) 1960config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2]) 1961 1962config_host_data.set_quoted('CONFIG_HOST_DSOSUF', host_dsosuf) 1963config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device) 1964 1965have_coroutine_pool = get_option('coroutine_pool') 1966if get_option('debug_stack_usage') and have_coroutine_pool 1967 message('Disabling coroutine pool to measure stack usage') 1968 have_coroutine_pool = false 1969endif 1970config_host_data.set10('CONFIG_COROUTINE_POOL', have_coroutine_pool) 1971config_host_data.set('CONFIG_DEBUG_GRAPH_LOCK', get_option('debug_graph_lock')) 1972config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex')) 1973config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage')) 1974config_host_data.set('CONFIG_GPROF', get_option('gprof')) 1975config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed()) 1976config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug')) 1977config_host_data.set('CONFIG_REPLICATION', get_option('replication').allowed()) 1978 1979# has_header 1980config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h')) 1981config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h')) 1982config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h')) 1983config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) 1984config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) 1985config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) 1986config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h')) 1987config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) 1988config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) 1989if targetos == 'windows' 1990 config_host_data.set('HAVE_AFUNIX_H', cc.has_header('afunix.h')) 1991endif 1992 1993# has_function 1994config_host_data.set('CONFIG_CLOSE_RANGE', cc.has_function('close_range')) 1995config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4')) 1996config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) 1997config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) 1998config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) 1999config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) 2000# Note that we need to specify prefix: here to avoid incorrectly 2001# thinking that Windows has posix_memalign() 2002config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include <stdlib.h>')) 2003config_host_data.set('CONFIG_ALIGNED_MALLOC', cc.has_function('_aligned_malloc')) 2004config_host_data.set('CONFIG_VALLOC', cc.has_function('valloc')) 2005config_host_data.set('CONFIG_MEMALIGN', cc.has_function('memalign')) 2006config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll')) 2007config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>')) 2008config_host_data.set('CONFIG_PTHREAD_FCHDIR_NP', cc.has_function('pthread_fchdir_np')) 2009config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile')) 2010config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare')) 2011config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs')) 2012config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range')) 2013config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create')) 2014config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range')) 2015config_host_data.set('HAVE_GETIFADDRS', cc.has_function('getifaddrs')) 2016config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util)) 2017config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul')) 2018config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>')) 2019if rbd.found() 2020 config_host_data.set('HAVE_RBD_NAMESPACE_EXISTS', 2021 cc.has_function('rbd_namespace_exists', 2022 dependencies: rbd, 2023 prefix: '#include <rbd/librbd.h>')) 2024endif 2025if rdma.found() 2026 config_host_data.set('HAVE_IBV_ADVISE_MR', 2027 cc.has_function('ibv_advise_mr', 2028 dependencies: rdma, 2029 prefix: '#include <infiniband/verbs.h>')) 2030endif 2031 2032# has_header_symbol 2033config_host_data.set('CONFIG_BLKZONED', 2034 cc.has_header_symbol('linux/blkzoned.h', 'BLKOPENZONE')) 2035config_host_data.set('CONFIG_EPOLL_CREATE1', 2036 cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) 2037config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', 2038 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and 2039 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE')) 2040config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', 2041 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE')) 2042config_host_data.set('CONFIG_FIEMAP', 2043 cc.has_header('linux/fiemap.h') and 2044 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) 2045config_host_data.set('CONFIG_GETRANDOM', 2046 cc.has_function('getrandom') and 2047 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) 2048config_host_data.set('CONFIG_INOTIFY', 2049 cc.has_header_symbol('sys/inotify.h', 'inotify_init')) 2050config_host_data.set('CONFIG_INOTIFY1', 2051 cc.has_header_symbol('sys/inotify.h', 'inotify_init1')) 2052config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK', 2053 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) 2054config_host_data.set('CONFIG_RTNETLINK', 2055 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN')) 2056config_host_data.set('CONFIG_SYSMACROS', 2057 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 2058config_host_data.set('HAVE_OPTRESET', 2059 cc.has_header_symbol('getopt.h', 'optreset')) 2060config_host_data.set('HAVE_IPPROTO_MPTCP', 2061 cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) 2062 2063# has_member 2064config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', 2065 cc.has_member('struct sigevent', 'sigev_notify_thread_id', 2066 prefix: '#include <signal.h>')) 2067config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM', 2068 cc.has_member('struct stat', 'st_atim', 2069 prefix: '#include <sys/stat.h>')) 2070config_host_data.set('HAVE_BLK_ZONE_REP_CAPACITY', 2071 cc.has_member('struct blk_zone', 'capacity', 2072 prefix: '#include <linux/blkzoned.h>')) 2073 2074# has_type 2075config_host_data.set('CONFIG_IOVEC', 2076 cc.has_type('struct iovec', 2077 prefix: '#include <sys/uio.h>')) 2078config_host_data.set('HAVE_UTMPX', 2079 cc.has_type('struct utmpx', 2080 prefix: '#include <utmpx.h>')) 2081 2082config_host_data.set('CONFIG_EVENTFD', cc.links(''' 2083 #include <sys/eventfd.h> 2084 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }''')) 2085config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + ''' 2086 #include <unistd.h> 2087 int main(void) { 2088 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 2089 return fdatasync(0); 2090 #else 2091 #error Not supported 2092 #endif 2093 }''')) 2094 2095has_madvise = cc.links(gnu_source_prefix + ''' 2096 #include <sys/types.h> 2097 #include <sys/mman.h> 2098 #include <stddef.h> 2099 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''') 2100missing_madvise_proto = false 2101if has_madvise 2102 # Some platforms (illumos and Solaris before Solaris 11) provide madvise() 2103 # but forget to prototype it. In this case, has_madvise will be true (the 2104 # test program links despite a compile warning). To detect the 2105 # missing-prototype case, we try again with a definitely-bogus prototype. 2106 # This will only compile if the system headers don't provide the prototype; 2107 # otherwise the conflicting prototypes will cause a compiler error. 2108 missing_madvise_proto = cc.links(gnu_source_prefix + ''' 2109 #include <sys/types.h> 2110 #include <sys/mman.h> 2111 #include <stddef.h> 2112 extern int madvise(int); 2113 int main(void) { return madvise(0); }''') 2114endif 2115config_host_data.set('CONFIG_MADVISE', has_madvise) 2116config_host_data.set('HAVE_MADVISE_WITHOUT_PROTOTYPE', missing_madvise_proto) 2117 2118config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + ''' 2119 #include <sys/mman.h> 2120 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }''')) 2121config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + ''' 2122 #include <fcntl.h> 2123 #if !defined(AT_EMPTY_PATH) 2124 # error missing definition 2125 #else 2126 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 2127 #endif''')) 2128config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + ''' 2129 #include <sys/mman.h> 2130 #include <stddef.h> 2131 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }''')) 2132 2133config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + ''' 2134 #include <pthread.h> 2135 2136 static void *f(void *p) { return NULL; } 2137 int main(void) 2138 { 2139 pthread_t thread; 2140 pthread_create(&thread, 0, f, 0); 2141 pthread_setname_np(thread, "QEMU"); 2142 return 0; 2143 }''', dependencies: threads)) 2144config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + ''' 2145 #include <pthread.h> 2146 2147 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } 2148 int main(void) 2149 { 2150 pthread_t thread; 2151 pthread_create(&thread, 0, f, 0); 2152 return 0; 2153 }''', dependencies: threads)) 2154config_host_data.set('CONFIG_PTHREAD_SET_NAME_NP', cc.links(gnu_source_prefix + ''' 2155 #include <pthread.h> 2156 #include <pthread_np.h> 2157 2158 static void *f(void *p) { return NULL; } 2159 int main(void) 2160 { 2161 pthread_t thread; 2162 pthread_create(&thread, 0, f, 0); 2163 pthread_set_name_np(thread, "QEMU"); 2164 return 0; 2165 }''', dependencies: threads)) 2166config_host_data.set('CONFIG_PTHREAD_CONDATTR_SETCLOCK', cc.links(gnu_source_prefix + ''' 2167 #include <pthread.h> 2168 #include <time.h> 2169 2170 int main(void) 2171 { 2172 pthread_condattr_t attr 2173 pthread_condattr_init(&attr); 2174 pthread_condattr_setclock(&attr, CLOCK_MONOTONIC); 2175 return 0; 2176 }''', dependencies: threads)) 2177config_host_data.set('CONFIG_PTHREAD_AFFINITY_NP', cc.links(gnu_source_prefix + ''' 2178 #include <pthread.h> 2179 2180 static void *f(void *p) { return NULL; } 2181 int main(void) 2182 { 2183 int setsize = CPU_ALLOC_SIZE(64); 2184 pthread_t thread; 2185 cpu_set_t *cpuset; 2186 pthread_create(&thread, 0, f, 0); 2187 cpuset = CPU_ALLOC(64); 2188 CPU_ZERO_S(setsize, cpuset); 2189 pthread_setaffinity_np(thread, setsize, cpuset); 2190 pthread_getaffinity_np(thread, setsize, cpuset); 2191 CPU_FREE(cpuset); 2192 return 0; 2193 }''', dependencies: threads)) 2194config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + ''' 2195 #include <sys/signalfd.h> 2196 #include <stddef.h> 2197 int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }''')) 2198config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + ''' 2199 #include <unistd.h> 2200 #include <fcntl.h> 2201 #include <limits.h> 2202 2203 int main(void) 2204 { 2205 int len, fd = 0; 2206 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 2207 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 2208 return 0; 2209 }''')) 2210 2211config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + ''' 2212 #include <sys/mman.h> 2213 int main(void) { 2214 return mlockall(MCL_FUTURE); 2215 }''')) 2216 2217have_l2tpv3 = false 2218if get_option('l2tpv3').allowed() and have_system 2219 have_l2tpv3 = cc.has_type('struct mmsghdr', 2220 prefix: gnu_source_prefix + ''' 2221 #include <sys/socket.h> 2222 #include <linux/ip.h>''') 2223endif 2224config_host_data.set('CONFIG_L2TPV3', have_l2tpv3) 2225 2226have_netmap = false 2227if get_option('netmap').allowed() and have_system 2228 have_netmap = cc.compiles(''' 2229 #include <inttypes.h> 2230 #include <net/if.h> 2231 #include <net/netmap.h> 2232 #include <net/netmap_user.h> 2233 #if (NETMAP_API < 11) || (NETMAP_API > 15) 2234 #error 2235 #endif 2236 int main(void) { return 0; }''') 2237 if not have_netmap and get_option('netmap').enabled() 2238 error('Netmap headers not available') 2239 endif 2240endif 2241config_host_data.set('CONFIG_NETMAP', have_netmap) 2242 2243# Work around a system header bug with some kernel/XFS header 2244# versions where they both try to define 'struct fsxattr': 2245# xfs headers will not try to redefine structs from linux headers 2246# if this macro is set. 2247config_host_data.set('HAVE_FSXATTR', cc.links(''' 2248 #include <linux/fs.h> 2249 struct fsxattr foo; 2250 int main(void) { 2251 return 0; 2252 }''')) 2253 2254# Some versions of Mac OS X incorrectly define SIZE_MAX 2255config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' 2256 #include <stdint.h> 2257 #include <stdio.h> 2258 int main(void) { 2259 return printf("%zu", SIZE_MAX); 2260 }''', args: ['-Werror'])) 2261 2262atomic_test = ''' 2263 #include <stdint.h> 2264 int main(void) 2265 { 2266 @0@ x = 0, y = 0; 2267 y = __atomic_load_n(&x, __ATOMIC_RELAXED); 2268 __atomic_store_n(&x, y, __ATOMIC_RELAXED); 2269 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); 2270 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); 2271 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); 2272 return 0; 2273 }''' 2274 2275# See if 64-bit atomic operations are supported. 2276# Note that without __atomic builtins, we can only 2277# assume atomic loads/stores max at pointer size. 2278config_host_data.set('CONFIG_ATOMIC64', cc.links(atomic_test.format('uint64_t'))) 2279 2280has_int128 = cc.links(''' 2281 __int128_t a; 2282 __uint128_t b; 2283 int main (void) { 2284 a = a + b; 2285 b = a * b; 2286 a = a * a; 2287 return 0; 2288 }''') 2289 2290config_host_data.set('CONFIG_INT128', has_int128) 2291 2292if has_int128 2293 # "do we have 128-bit atomics which are handled inline and specifically not 2294 # via libatomic". The reason we can't use libatomic is documented in the 2295 # comment starting "GCC is a house divided" in include/qemu/atomic128.h. 2296 has_atomic128 = cc.links(atomic_test.format('unsigned __int128')) 2297 2298 config_host_data.set('CONFIG_ATOMIC128', has_atomic128) 2299 2300 if not has_atomic128 2301 has_cmpxchg128 = cc.links(''' 2302 int main(void) 2303 { 2304 unsigned __int128 x = 0, y = 0; 2305 __sync_val_compare_and_swap_16(&x, y, x); 2306 return 0; 2307 } 2308 ''') 2309 2310 config_host_data.set('CONFIG_CMPXCHG128', has_cmpxchg128) 2311 endif 2312endif 2313 2314config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' 2315 #include <sys/auxv.h> 2316 int main(void) { 2317 return getauxval(AT_HWCAP) == 0; 2318 }''')) 2319 2320config_host_data.set('CONFIG_USBFS', have_linux_user and cc.compiles(''' 2321 #include <linux/usbdevice_fs.h> 2322 2323 #ifndef USBDEVFS_GET_CAPABILITIES 2324 #error "USBDEVFS_GET_CAPABILITIES undefined" 2325 #endif 2326 2327 #ifndef USBDEVFS_DISCONNECT_CLAIM 2328 #error "USBDEVFS_DISCONNECT_CLAIM undefined" 2329 #endif 2330 2331 int main(void) { return 0; }''')) 2332 2333have_keyring = get_option('keyring') \ 2334 .require(targetos == 'linux', error_message: 'keyring is only available on Linux') \ 2335 .require(cc.compiles(''' 2336 #include <errno.h> 2337 #include <asm/unistd.h> 2338 #include <linux/keyctl.h> 2339 #include <sys/syscall.h> 2340 #include <unistd.h> 2341 int main(void) { 2342 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0); 2343 }'''), error_message: 'keyctl syscall not available on this system').allowed() 2344config_host_data.set('CONFIG_SECRET_KEYRING', have_keyring) 2345 2346have_cpuid_h = cc.links(''' 2347 #include <cpuid.h> 2348 int main(void) { 2349 unsigned a, b, c, d; 2350 unsigned max = __get_cpuid_max(0, 0); 2351 2352 if (max >= 1) { 2353 __cpuid(1, a, b, c, d); 2354 } 2355 2356 if (max >= 7) { 2357 __cpuid_count(7, 0, a, b, c, d); 2358 } 2359 2360 return 0; 2361 }''') 2362config_host_data.set('CONFIG_CPUID_H', have_cpuid_h) 2363 2364config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ 2365 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \ 2366 .require(cc.links(''' 2367 #include <cpuid.h> 2368 #include <immintrin.h> 2369 static int __attribute__((target("avx2"))) bar(void *a) { 2370 __m256i x = *(__m256i *)a; 2371 return _mm256_testz_si256(x, x); 2372 } 2373 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } 2374 '''), error_message: 'AVX2 not available').allowed()) 2375 2376config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ 2377 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \ 2378 .require(cc.links(''' 2379 #include <cpuid.h> 2380 #include <immintrin.h> 2381 static int __attribute__((target("avx512f"))) bar(void *a) { 2382 __m512i x = *(__m512i *)a; 2383 return _mm512_test_epi64_mask(x, x); 2384 } 2385 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } 2386 '''), error_message: 'AVX512F not available').allowed()) 2387 2388config_host_data.set('CONFIG_AVX512BW_OPT', get_option('avx512bw') \ 2389 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512BW') \ 2390 .require(cc.links(''' 2391 #include <cpuid.h> 2392 #include <immintrin.h> 2393 static int __attribute__((target("avx512bw"))) bar(void *a) { 2394 __m512i *x = a; 2395 __m512i res= _mm512_abs_epi8(*x); 2396 return res[1]; 2397 } 2398 int main(int argc, char *argv[]) { return bar(argv[0]); } 2399 '''), error_message: 'AVX512BW not available').allowed()) 2400 2401have_pvrdma = get_option('pvrdma') \ 2402 .require(rdma.found(), error_message: 'PVRDMA requires OpenFabrics libraries') \ 2403 .require(cc.compiles(gnu_source_prefix + ''' 2404 #include <sys/mman.h> 2405 int main(void) 2406 { 2407 char buf = 0; 2408 void *addr = &buf; 2409 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 2410 2411 return 0; 2412 }'''), error_message: 'PVRDMA requires mremap').allowed() 2413 2414if have_pvrdma 2415 config_host_data.set('LEGACY_RDMA_REG_MR', not cc.links(''' 2416 #include <infiniband/verbs.h> 2417 int main(void) 2418 { 2419 struct ibv_mr *mr; 2420 struct ibv_pd *pd = NULL; 2421 size_t length = 10; 2422 uint64_t iova = 0; 2423 int access = 0; 2424 void *addr = NULL; 2425 2426 mr = ibv_reg_mr_iova(pd, addr, length, iova, access); 2427 ibv_dereg_mr(mr); 2428 return 0; 2429 }''')) 2430endif 2431 2432if get_option('membarrier').disabled() 2433 have_membarrier = false 2434elif targetos == 'windows' 2435 have_membarrier = true 2436elif targetos == 'linux' 2437 have_membarrier = cc.compiles(''' 2438 #include <linux/membarrier.h> 2439 #include <sys/syscall.h> 2440 #include <unistd.h> 2441 #include <stdlib.h> 2442 int main(void) { 2443 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 2444 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 2445 exit(0); 2446 }''') 2447endif 2448config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \ 2449 .require(have_membarrier, error_message: 'membarrier system call not available') \ 2450 .allowed()) 2451 2452have_afalg = get_option('crypto_afalg') \ 2453 .require(cc.compiles(gnu_source_prefix + ''' 2454 #include <errno.h> 2455 #include <sys/types.h> 2456 #include <sys/socket.h> 2457 #include <linux/if_alg.h> 2458 int main(void) { 2459 int sock; 2460 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 2461 return sock; 2462 } 2463 '''), error_message: 'AF_ALG requested but could not be detected').allowed() 2464config_host_data.set('CONFIG_AF_ALG', have_afalg) 2465 2466config_host_data.set('CONFIG_AF_VSOCK', cc.has_header_symbol( 2467 'linux/vm_sockets.h', 'AF_VSOCK', 2468 prefix: '#include <sys/socket.h>', 2469)) 2470 2471have_vss = false 2472have_vss_sdk = false # old xp/2003 SDK 2473if targetos == 'windows' and link_language == 'cpp' 2474 have_vss = cxx.compiles(''' 2475 #define __MIDL_user_allocate_free_DEFINED__ 2476 #include <vss.h> 2477 int main(void) { return VSS_CTX_BACKUP; }''') 2478 have_vss_sdk = cxx.has_header('vscoordint.h') 2479endif 2480config_host_data.set('HAVE_VSS_SDK', have_vss_sdk) 2481 2482foreach k, v: config_host 2483 if k.startswith('CONFIG_') 2484 config_host_data.set(k, v == 'y' ? 1 : v) 2485 endif 2486endforeach 2487 2488# Older versions of MinGW do not import _lock_file and _unlock_file properly. 2489# This was fixed for v6.0.0 with commit b48e3ac8969d. 2490if targetos == 'windows' 2491 config_host_data.set('HAVE__LOCK_FILE', cc.links(''' 2492 #include <stdio.h> 2493 int main(void) { 2494 _lock_file(NULL); 2495 _unlock_file(NULL); 2496 return 0; 2497 }''', name: '_lock_file and _unlock_file')) 2498endif 2499 2500if targetos == 'windows' 2501 mingw_has_setjmp_longjmp = cc.links(''' 2502 #include <setjmp.h> 2503 int main(void) { 2504 /* 2505 * These functions are not available in setjmp header, but may be 2506 * available at link time, from libmingwex.a. 2507 */ 2508 extern int __mingw_setjmp(jmp_buf); 2509 extern void __attribute__((noreturn)) __mingw_longjmp(jmp_buf, int); 2510 jmp_buf env; 2511 __mingw_setjmp(env); 2512 __mingw_longjmp(env, 0); 2513 } 2514 ''', name: 'mingw setjmp and longjmp') 2515 2516 if cpu == 'aarch64' and not mingw_has_setjmp_longjmp 2517 error('mingw must provide setjmp/longjmp for windows-arm64') 2518 endif 2519endif 2520 2521######################## 2522# Target configuration # 2523######################## 2524 2525minikconf = find_program('scripts/minikconf.py') 2526config_all = {} 2527config_all_devices = {} 2528config_all_disas = {} 2529config_devices_mak_list = [] 2530config_devices_h = {} 2531config_target_h = {} 2532config_target_mak = {} 2533 2534disassemblers = { 2535 'alpha' : ['CONFIG_ALPHA_DIS'], 2536 'avr' : ['CONFIG_AVR_DIS'], 2537 'cris' : ['CONFIG_CRIS_DIS'], 2538 'hexagon' : ['CONFIG_HEXAGON_DIS'], 2539 'hppa' : ['CONFIG_HPPA_DIS'], 2540 'i386' : ['CONFIG_I386_DIS'], 2541 'x86_64' : ['CONFIG_I386_DIS'], 2542 'm68k' : ['CONFIG_M68K_DIS'], 2543 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 2544 'mips' : ['CONFIG_MIPS_DIS'], 2545 'nios2' : ['CONFIG_NIOS2_DIS'], 2546 'or1k' : ['CONFIG_OPENRISC_DIS'], 2547 'ppc' : ['CONFIG_PPC_DIS'], 2548 'riscv' : ['CONFIG_RISCV_DIS'], 2549 'rx' : ['CONFIG_RX_DIS'], 2550 's390' : ['CONFIG_S390_DIS'], 2551 'sh4' : ['CONFIG_SH4_DIS'], 2552 'sparc' : ['CONFIG_SPARC_DIS'], 2553 'xtensa' : ['CONFIG_XTENSA_DIS'], 2554 'loongarch' : ['CONFIG_LOONGARCH_DIS'], 2555} 2556 2557have_ivshmem = config_host_data.get('CONFIG_EVENTFD') 2558host_kconfig = \ 2559 (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \ 2560 (have_tpm ? ['CONFIG_TPM=y'] : []) + \ 2561 (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ 2562 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ 2563 (opengl.found() ? ['CONFIG_OPENGL=y'] : []) + \ 2564 (x11.found() ? ['CONFIG_X11=y'] : []) + \ 2565 (have_vhost_user ? ['CONFIG_VHOST_USER=y'] : []) + \ 2566 (have_vhost_vdpa ? ['CONFIG_VHOST_VDPA=y'] : []) + \ 2567 (have_vhost_kernel ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ 2568 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ 2569 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ 2570 (have_pvrdma ? ['CONFIG_PVRDMA=y'] : []) + \ 2571 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) + \ 2572 (vfio_user_server_allowed ? ['CONFIG_VFIO_USER_SERVER_ALLOWED=y'] : []) 2573 2574ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] 2575 2576default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host 2577actual_target_dirs = [] 2578fdt_required = [] 2579foreach target : target_dirs 2580 config_target = { 'TARGET_NAME': target.split('-')[0] } 2581 if target.endswith('linux-user') 2582 if targetos != 'linux' 2583 if default_targets 2584 continue 2585 endif 2586 error('Target @0@ is only available on a Linux host'.format(target)) 2587 endif 2588 config_target += { 'CONFIG_LINUX_USER': 'y' } 2589 elif target.endswith('bsd-user') 2590 if 'CONFIG_BSD' not in config_host 2591 if default_targets 2592 continue 2593 endif 2594 error('Target @0@ is only available on a BSD host'.format(target)) 2595 endif 2596 config_target += { 'CONFIG_BSD_USER': 'y' } 2597 elif target.endswith('softmmu') 2598 config_target += { 'CONFIG_SOFTMMU': 'y' } 2599 endif 2600 if target.endswith('-user') 2601 config_target += { 2602 'CONFIG_USER_ONLY': 'y', 2603 'CONFIG_QEMU_INTERP_PREFIX': 2604 get_option('interp_prefix').replace('%M', config_target['TARGET_NAME']) 2605 } 2606 endif 2607 2608 accel_kconfig = [] 2609 foreach sym: accelerators 2610 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) 2611 config_target += { sym: 'y' } 2612 config_all += { sym: 'y' } 2613 if target in modular_tcg 2614 config_target += { 'CONFIG_TCG_MODULAR': 'y' } 2615 else 2616 config_target += { 'CONFIG_TCG_BUILTIN': 'y' } 2617 endif 2618 accel_kconfig += [ sym + '=y' ] 2619 endif 2620 endforeach 2621 if accel_kconfig.length() == 0 2622 if default_targets 2623 continue 2624 endif 2625 error('No accelerator available for target @0@'.format(target)) 2626 endif 2627 2628 actual_target_dirs += target 2629 config_target += keyval.load('configs/targets' / target + '.mak') 2630 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } 2631 2632 if 'TARGET_NEED_FDT' in config_target 2633 fdt_required += target 2634 endif 2635 2636 # Add default keys 2637 if 'TARGET_BASE_ARCH' not in config_target 2638 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} 2639 endif 2640 if 'TARGET_ABI_DIR' not in config_target 2641 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} 2642 endif 2643 if 'TARGET_BIG_ENDIAN' not in config_target 2644 config_target += {'TARGET_BIG_ENDIAN': 'n'} 2645 endif 2646 2647 foreach k, v: disassemblers 2648 if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) 2649 foreach sym: v 2650 config_target += { sym: 'y' } 2651 config_all_disas += { sym: 'y' } 2652 endforeach 2653 endif 2654 endforeach 2655 2656 config_target_data = configuration_data() 2657 foreach k, v: config_target 2658 if not k.startswith('TARGET_') and not k.startswith('CONFIG_') 2659 # do nothing 2660 elif ignored.contains(k) 2661 # do nothing 2662 elif k == 'TARGET_BASE_ARCH' 2663 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is 2664 # not used to select files from sourcesets. 2665 config_target_data.set('TARGET_' + v.to_upper(), 1) 2666 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' 2667 config_target_data.set_quoted(k, v) 2668 elif v == 'y' 2669 config_target_data.set(k, 1) 2670 elif v == 'n' 2671 config_target_data.set(k, 0) 2672 else 2673 config_target_data.set(k, v) 2674 endif 2675 endforeach 2676 config_target_data.set('QEMU_ARCH', 2677 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper()) 2678 config_target_h += {target: configure_file(output: target + '-config-target.h', 2679 configuration: config_target_data)} 2680 2681 if target.endswith('-softmmu') 2682 config_input = meson.get_external_property(target, 'default') 2683 config_devices_mak = target + '-config-devices.mak' 2684 config_devices_mak = configure_file( 2685 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'], 2686 output: config_devices_mak, 2687 depfile: config_devices_mak + '.d', 2688 capture: true, 2689 command: [minikconf, 2690 get_option('default_devices') ? '--defconfig' : '--allnoconfig', 2691 config_devices_mak, '@DEPFILE@', '@INPUT@', 2692 host_kconfig, accel_kconfig, 2693 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y']) 2694 2695 config_devices_data = configuration_data() 2696 config_devices = keyval.load(config_devices_mak) 2697 foreach k, v: config_devices 2698 config_devices_data.set(k, 1) 2699 endforeach 2700 config_devices_mak_list += config_devices_mak 2701 config_devices_h += {target: configure_file(output: target + '-config-devices.h', 2702 configuration: config_devices_data)} 2703 config_target += config_devices 2704 config_all_devices += config_devices 2705 endif 2706 config_target_mak += {target: config_target} 2707endforeach 2708target_dirs = actual_target_dirs 2709 2710# This configuration is used to build files that are shared by 2711# multiple binaries, and then extracted out of the "common" 2712# static_library target. 2713# 2714# We do not use all_sources()/all_dependencies(), because it would 2715# build literally all source files, including devices only used by 2716# targets that are not built for this compilation. The CONFIG_ALL 2717# pseudo symbol replaces it. 2718 2719config_all += config_all_devices 2720config_all += config_host 2721config_all += config_all_disas 2722config_all += { 2723 'CONFIG_XEN': xen.found(), 2724 'CONFIG_SOFTMMU': have_system, 2725 'CONFIG_USER_ONLY': have_user, 2726 'CONFIG_ALL': true, 2727} 2728 2729target_configs_h = [] 2730foreach target: target_dirs 2731 target_configs_h += config_target_h[target] 2732 target_configs_h += config_devices_h.get(target, []) 2733endforeach 2734genh += custom_target('config-poison.h', 2735 input: [target_configs_h], 2736 output: 'config-poison.h', 2737 capture: true, 2738 command: [find_program('scripts/make-config-poison.sh'), 2739 target_configs_h]) 2740 2741############## 2742# Submodules # 2743############## 2744 2745capstone = not_found 2746if not get_option('capstone').auto() or have_system or have_user 2747 capstone = dependency('capstone', version: '>=3.0.5', 2748 kwargs: static_kwargs, method: 'pkg-config', 2749 required: get_option('capstone')) 2750 2751 # Some versions of capstone have broken pkg-config file 2752 # that reports a wrong -I path, causing the #include to 2753 # fail later. If the system has such a broken version 2754 # do not use it. 2755 if capstone.found() and not cc.compiles('#include <capstone.h>', 2756 dependencies: [capstone]) 2757 capstone = not_found 2758 if get_option('capstone').enabled() 2759 error('capstone requested, but it does not appear to work') 2760 endif 2761 endif 2762endif 2763 2764libvfio_user_dep = not_found 2765if have_system and vfio_user_server_allowed 2766 have_internal = fs.exists(meson.current_source_dir() / 'subprojects/libvfio-user/meson.build') 2767 2768 if not have_internal 2769 error('libvfio-user source not found - please pull git submodule') 2770 endif 2771 2772 libvfio_user_proj = subproject('libvfio-user') 2773 2774 libvfio_user_lib = libvfio_user_proj.get_variable('libvfio_user_dep') 2775 2776 libvfio_user_dep = declare_dependency(dependencies: [libvfio_user_lib]) 2777endif 2778 2779fdt = not_found 2780if have_system 2781 fdt_opt = get_option('fdt') 2782 if fdt_opt in ['enabled', 'auto', 'system'] 2783 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') 2784 fdt = cc.find_library('fdt', kwargs: static_kwargs, 2785 required: fdt_opt == 'system' or 2786 fdt_opt == 'enabled' and not have_internal) 2787 if fdt.found() and cc.links(''' 2788 #include <libfdt.h> 2789 #include <libfdt_env.h> 2790 int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''', 2791 dependencies: fdt) 2792 fdt_opt = 'system' 2793 elif fdt_opt == 'system' 2794 error('system libfdt requested, but it is too old (1.5.1 or newer required)') 2795 elif have_internal 2796 fdt_opt = 'internal' 2797 else 2798 fdt_opt = 'disabled' 2799 fdt = not_found 2800 endif 2801 endif 2802 if fdt_opt == 'internal' 2803 fdt_files = files( 2804 'dtc/libfdt/fdt.c', 2805 'dtc/libfdt/fdt_ro.c', 2806 'dtc/libfdt/fdt_wip.c', 2807 'dtc/libfdt/fdt_sw.c', 2808 'dtc/libfdt/fdt_rw.c', 2809 'dtc/libfdt/fdt_strerror.c', 2810 'dtc/libfdt/fdt_empty_tree.c', 2811 'dtc/libfdt/fdt_addresses.c', 2812 'dtc/libfdt/fdt_overlay.c', 2813 'dtc/libfdt/fdt_check.c', 2814 ) 2815 2816 fdt_inc = include_directories('dtc/libfdt') 2817 libfdt = static_library('fdt', 2818 build_by_default: false, 2819 sources: fdt_files, 2820 include_directories: fdt_inc) 2821 fdt = declare_dependency(link_with: libfdt, 2822 include_directories: fdt_inc) 2823 endif 2824else 2825 fdt_opt = 'disabled' 2826endif 2827if not fdt.found() and fdt_required.length() > 0 2828 error('fdt not available but required by targets ' + ', '.join(fdt_required)) 2829endif 2830 2831config_host_data.set('CONFIG_CAPSTONE', capstone.found()) 2832config_host_data.set('CONFIG_FDT', fdt.found()) 2833config_host_data.set('CONFIG_SLIRP', slirp.found()) 2834 2835##################### 2836# Generated sources # 2837##################### 2838 2839genh += configure_file(output: 'config-host.h', configuration: config_host_data) 2840 2841hxtool = find_program('scripts/hxtool') 2842shaderinclude = find_program('scripts/shaderinclude.py') 2843qapi_gen = find_program('scripts/qapi-gen.py') 2844qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py', 2845 meson.current_source_dir() / 'scripts/qapi/commands.py', 2846 meson.current_source_dir() / 'scripts/qapi/common.py', 2847 meson.current_source_dir() / 'scripts/qapi/error.py', 2848 meson.current_source_dir() / 'scripts/qapi/events.py', 2849 meson.current_source_dir() / 'scripts/qapi/expr.py', 2850 meson.current_source_dir() / 'scripts/qapi/gen.py', 2851 meson.current_source_dir() / 'scripts/qapi/introspect.py', 2852 meson.current_source_dir() / 'scripts/qapi/main.py', 2853 meson.current_source_dir() / 'scripts/qapi/parser.py', 2854 meson.current_source_dir() / 'scripts/qapi/schema.py', 2855 meson.current_source_dir() / 'scripts/qapi/source.py', 2856 meson.current_source_dir() / 'scripts/qapi/types.py', 2857 meson.current_source_dir() / 'scripts/qapi/visit.py', 2858 meson.current_source_dir() / 'scripts/qapi-gen.py' 2859] 2860 2861tracetool = [ 2862 python, files('scripts/tracetool.py'), 2863 '--backend=' + ','.join(get_option('trace_backends')) 2864] 2865tracetool_depends = files( 2866 'scripts/tracetool/backend/log.py', 2867 'scripts/tracetool/backend/__init__.py', 2868 'scripts/tracetool/backend/dtrace.py', 2869 'scripts/tracetool/backend/ftrace.py', 2870 'scripts/tracetool/backend/simple.py', 2871 'scripts/tracetool/backend/syslog.py', 2872 'scripts/tracetool/backend/ust.py', 2873 'scripts/tracetool/format/ust_events_c.py', 2874 'scripts/tracetool/format/ust_events_h.py', 2875 'scripts/tracetool/format/__init__.py', 2876 'scripts/tracetool/format/d.py', 2877 'scripts/tracetool/format/simpletrace_stap.py', 2878 'scripts/tracetool/format/c.py', 2879 'scripts/tracetool/format/h.py', 2880 'scripts/tracetool/format/log_stap.py', 2881 'scripts/tracetool/format/stap.py', 2882 'scripts/tracetool/__init__.py', 2883 'scripts/tracetool/vcpu.py' 2884) 2885 2886qemu_version_cmd = [find_program('scripts/qemu-version.sh'), 2887 meson.current_source_dir(), 2888 get_option('pkgversion'), meson.project_version()] 2889qemu_version = custom_target('qemu-version.h', 2890 output: 'qemu-version.h', 2891 command: qemu_version_cmd, 2892 capture: true, 2893 build_by_default: true, 2894 build_always_stale: true) 2895genh += qemu_version 2896 2897hxdep = [] 2898hx_headers = [ 2899 ['qemu-options.hx', 'qemu-options.def'], 2900 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], 2901] 2902if have_system 2903 hx_headers += [ 2904 ['hmp-commands.hx', 'hmp-commands.h'], 2905 ['hmp-commands-info.hx', 'hmp-commands-info.h'], 2906 ] 2907endif 2908foreach d : hx_headers 2909 hxdep += custom_target(d[1], 2910 input: files(d[0]), 2911 output: d[1], 2912 capture: true, 2913 build_by_default: true, # to be removed when added to a target 2914 command: [hxtool, '-h', '@INPUT0@']) 2915endforeach 2916genh += hxdep 2917 2918################### 2919# Collect sources # 2920################### 2921 2922authz_ss = ss.source_set() 2923blockdev_ss = ss.source_set() 2924block_ss = ss.source_set() 2925chardev_ss = ss.source_set() 2926common_ss = ss.source_set() 2927crypto_ss = ss.source_set() 2928hwcore_ss = ss.source_set() 2929io_ss = ss.source_set() 2930qmp_ss = ss.source_set() 2931qom_ss = ss.source_set() 2932softmmu_ss = ss.source_set() 2933specific_fuzz_ss = ss.source_set() 2934specific_ss = ss.source_set() 2935stub_ss = ss.source_set() 2936trace_ss = ss.source_set() 2937user_ss = ss.source_set() 2938util_ss = ss.source_set() 2939 2940# accel modules 2941qtest_module_ss = ss.source_set() 2942tcg_module_ss = ss.source_set() 2943 2944modules = {} 2945target_modules = {} 2946hw_arch = {} 2947target_arch = {} 2948target_softmmu_arch = {} 2949target_user_arch = {} 2950 2951############### 2952# Trace files # 2953############### 2954 2955# TODO: add each directory to the subdirs from its own meson.build, once 2956# we have those 2957trace_events_subdirs = [ 2958 'crypto', 2959 'qapi', 2960 'qom', 2961 'monitor', 2962 'util', 2963 'gdbstub', 2964] 2965if have_linux_user 2966 trace_events_subdirs += [ 'linux-user' ] 2967endif 2968if have_bsd_user 2969 trace_events_subdirs += [ 'bsd-user' ] 2970endif 2971if have_block 2972 trace_events_subdirs += [ 2973 'authz', 2974 'block', 2975 'io', 2976 'nbd', 2977 'scsi', 2978 ] 2979endif 2980if have_system 2981 trace_events_subdirs += [ 2982 'accel/kvm', 2983 'audio', 2984 'backends', 2985 'backends/tpm', 2986 'chardev', 2987 'ebpf', 2988 'hw/9pfs', 2989 'hw/acpi', 2990 'hw/adc', 2991 'hw/alpha', 2992 'hw/arm', 2993 'hw/audio', 2994 'hw/block', 2995 'hw/block/dataplane', 2996 'hw/char', 2997 'hw/display', 2998 'hw/dma', 2999 'hw/hyperv', 3000 'hw/i2c', 3001 'hw/i386', 3002 'hw/i386/xen', 3003 'hw/i386/kvm', 3004 'hw/ide', 3005 'hw/input', 3006 'hw/intc', 3007 'hw/isa', 3008 'hw/mem', 3009 'hw/mips', 3010 'hw/misc', 3011 'hw/misc/macio', 3012 'hw/net', 3013 'hw/net/can', 3014 'hw/nubus', 3015 'hw/nvme', 3016 'hw/nvram', 3017 'hw/pci', 3018 'hw/pci-host', 3019 'hw/ppc', 3020 'hw/rdma', 3021 'hw/rdma/vmw', 3022 'hw/rtc', 3023 'hw/s390x', 3024 'hw/scsi', 3025 'hw/sd', 3026 'hw/sh4', 3027 'hw/sparc', 3028 'hw/sparc64', 3029 'hw/ssi', 3030 'hw/timer', 3031 'hw/tpm', 3032 'hw/usb', 3033 'hw/vfio', 3034 'hw/virtio', 3035 'hw/watchdog', 3036 'hw/xen', 3037 'hw/gpio', 3038 'migration', 3039 'net', 3040 'softmmu', 3041 'ui', 3042 'hw/remote', 3043 ] 3044endif 3045if have_system or have_user 3046 trace_events_subdirs += [ 3047 'accel/tcg', 3048 'hw/core', 3049 'target/arm', 3050 'target/arm/hvf', 3051 'target/hppa', 3052 'target/i386', 3053 'target/i386/kvm', 3054 'target/mips/tcg', 3055 'target/nios2', 3056 'target/ppc', 3057 'target/riscv', 3058 'target/s390x', 3059 'target/s390x/kvm', 3060 'target/sparc', 3061 ] 3062endif 3063 3064vhost_user = not_found 3065if targetos == 'linux' and have_vhost_user 3066 libvhost_user = subproject('libvhost-user') 3067 vhost_user = libvhost_user.get_variable('vhost_user_dep') 3068endif 3069 3070libvduse = not_found 3071if have_libvduse 3072 libvduse_proj = subproject('libvduse') 3073 libvduse = libvduse_proj.get_variable('libvduse_dep') 3074endif 3075 3076# NOTE: the trace/ subdirectory needs the qapi_trace_events variable 3077# that is filled in by qapi/. 3078subdir('qapi') 3079subdir('qobject') 3080subdir('stubs') 3081subdir('trace') 3082subdir('util') 3083subdir('qom') 3084subdir('authz') 3085subdir('crypto') 3086subdir('ui') 3087subdir('hw') 3088subdir('gdbstub') 3089 3090 3091if enable_modules 3092 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') 3093 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') 3094endif 3095 3096qom_ss = qom_ss.apply(config_host, strict: false) 3097libqom = static_library('qom', qom_ss.sources() + genh, 3098 dependencies: [qom_ss.dependencies()], 3099 name_suffix: 'fa') 3100qom = declare_dependency(link_whole: libqom) 3101 3102event_loop_base = files('event-loop-base.c') 3103event_loop_base = static_library('event-loop-base', sources: event_loop_base + genh, 3104 build_by_default: true) 3105event_loop_base = declare_dependency(link_whole: event_loop_base, 3106 dependencies: [qom]) 3107 3108stub_ss = stub_ss.apply(config_all, strict: false) 3109 3110util_ss.add_all(trace_ss) 3111util_ss = util_ss.apply(config_all, strict: false) 3112libqemuutil = static_library('qemuutil', 3113 sources: util_ss.sources() + stub_ss.sources() + genh, 3114 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman]) 3115qemuutil = declare_dependency(link_with: libqemuutil, 3116 sources: genh + version_res, 3117 dependencies: [event_loop_base]) 3118 3119if have_system or have_user 3120 decodetree = generator(find_program('scripts/decodetree.py'), 3121 output: 'decode-@BASENAME@.c.inc', 3122 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) 3123 subdir('libdecnumber') 3124 subdir('target') 3125endif 3126 3127subdir('audio') 3128subdir('io') 3129subdir('chardev') 3130subdir('fsdev') 3131subdir('dump') 3132 3133if have_block 3134 block_ss.add(files( 3135 'block.c', 3136 'blockjob.c', 3137 'job.c', 3138 'qemu-io-cmds.c', 3139 )) 3140 if config_host_data.get('CONFIG_REPLICATION') 3141 block_ss.add(files('replication.c')) 3142 endif 3143 3144 subdir('nbd') 3145 subdir('scsi') 3146 subdir('block') 3147 3148 blockdev_ss.add(files( 3149 'blockdev.c', 3150 'blockdev-nbd.c', 3151 'iothread.c', 3152 'job-qmp.c', 3153 ), gnutls) 3154 3155 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, 3156 # os-win32.c does not 3157 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) 3158 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) 3159endif 3160 3161common_ss.add(files('cpus-common.c')) 3162specific_ss.add(files('cpu.c')) 3163 3164subdir('softmmu') 3165 3166# Work around a gcc bug/misfeature wherein constant propagation looks 3167# through an alias: 3168# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 3169# to guess that a const variable is always zero. Without lto, this is 3170# impossible, as the alias is restricted to page-vary-common.c. Indeed, 3171# without lto, not even the alias is required -- we simply use different 3172# declarations in different compilation units. 3173pagevary = files('page-vary-common.c') 3174if get_option('b_lto') 3175 pagevary_flags = ['-fno-lto'] 3176 if get_option('cfi') 3177 pagevary_flags += '-fno-sanitize=cfi-icall' 3178 endif 3179 pagevary = static_library('page-vary-common', sources: pagevary + genh, 3180 c_args: pagevary_flags) 3181 pagevary = declare_dependency(link_with: pagevary) 3182endif 3183common_ss.add(pagevary) 3184specific_ss.add(files('page-vary.c')) 3185 3186subdir('backends') 3187subdir('disas') 3188subdir('migration') 3189subdir('monitor') 3190subdir('net') 3191subdir('replay') 3192subdir('semihosting') 3193subdir('stats') 3194subdir('tcg') 3195subdir('fpu') 3196subdir('accel') 3197subdir('plugins') 3198subdir('ebpf') 3199 3200common_user_inc = [] 3201 3202subdir('common-user') 3203subdir('bsd-user') 3204subdir('linux-user') 3205 3206# needed for fuzzing binaries 3207subdir('tests/qtest/libqos') 3208subdir('tests/qtest/fuzz') 3209 3210# accel modules 3211tcg_real_module_ss = ss.source_set() 3212tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss) 3213specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss) 3214target_modules += { 'accel' : { 'qtest': qtest_module_ss, 3215 'tcg': tcg_real_module_ss }} 3216 3217######################## 3218# Library dependencies # 3219######################## 3220 3221modinfo_collect = find_program('scripts/modinfo-collect.py') 3222modinfo_generate = find_program('scripts/modinfo-generate.py') 3223modinfo_files = [] 3224 3225block_mods = [] 3226softmmu_mods = [] 3227foreach d, list : modules 3228 if not (d == 'block' ? have_block : have_system) 3229 continue 3230 endif 3231 3232 foreach m, module_ss : list 3233 if enable_modules and targetos != 'windows' 3234 module_ss = module_ss.apply(config_all, strict: false) 3235 sl = static_library(d + '-' + m, [genh, module_ss.sources()], 3236 dependencies: [modulecommon, module_ss.dependencies()], pic: true) 3237 if d == 'block' 3238 block_mods += sl 3239 else 3240 softmmu_mods += sl 3241 endif 3242 if module_ss.sources() != [] 3243 # FIXME: Should use sl.extract_all_objects(recursive: true) as 3244 # input. Sources can be used multiple times but objects are 3245 # unique when it comes to lookup in compile_commands.json. 3246 # Depnds on a mesion version with 3247 # https://github.com/mesonbuild/meson/pull/8900 3248 modinfo_files += custom_target(d + '-' + m + '.modinfo', 3249 output: d + '-' + m + '.modinfo', 3250 input: module_ss.sources() + genh, 3251 capture: true, 3252 command: [modinfo_collect, module_ss.sources()]) 3253 endif 3254 else 3255 if d == 'block' 3256 block_ss.add_all(module_ss) 3257 else 3258 softmmu_ss.add_all(module_ss) 3259 endif 3260 endif 3261 endforeach 3262endforeach 3263 3264foreach d, list : target_modules 3265 foreach m, module_ss : list 3266 if enable_modules and targetos != 'windows' 3267 foreach target : target_dirs 3268 if target.endswith('-softmmu') 3269 config_target = config_target_mak[target] 3270 config_target += config_host 3271 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3272 c_args = ['-DNEED_CPU_H', 3273 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3274 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3275 target_module_ss = module_ss.apply(config_target, strict: false) 3276 if target_module_ss.sources() != [] 3277 module_name = d + '-' + m + '-' + config_target['TARGET_NAME'] 3278 sl = static_library(module_name, 3279 [genh, target_module_ss.sources()], 3280 dependencies: [modulecommon, target_module_ss.dependencies()], 3281 include_directories: target_inc, 3282 c_args: c_args, 3283 pic: true) 3284 softmmu_mods += sl 3285 # FIXME: Should use sl.extract_all_objects(recursive: true) too. 3286 modinfo_files += custom_target(module_name + '.modinfo', 3287 output: module_name + '.modinfo', 3288 input: target_module_ss.sources() + genh, 3289 capture: true, 3290 command: [modinfo_collect, '--target', target, target_module_ss.sources()]) 3291 endif 3292 endif 3293 endforeach 3294 else 3295 specific_ss.add_all(module_ss) 3296 endif 3297 endforeach 3298endforeach 3299 3300if enable_modules 3301 foreach target : target_dirs 3302 if target.endswith('-softmmu') 3303 config_target = config_target_mak[target] 3304 config_devices_mak = target + '-config-devices.mak' 3305 modinfo_src = custom_target('modinfo-' + target + '.c', 3306 output: 'modinfo-' + target + '.c', 3307 input: modinfo_files, 3308 command: [modinfo_generate, '--devices', config_devices_mak, '@INPUT@'], 3309 capture: true) 3310 3311 modinfo_lib = static_library('modinfo-' + target + '.c', modinfo_src) 3312 modinfo_dep = declare_dependency(link_with: modinfo_lib) 3313 3314 arch = config_target['TARGET_NAME'] == 'sparc64' ? 'sparc64' : config_target['TARGET_BASE_ARCH'] 3315 hw_arch[arch].add(modinfo_dep) 3316 endif 3317 endforeach 3318endif 3319 3320nm = find_program('nm') 3321undefsym = find_program('scripts/undefsym.py') 3322block_syms = custom_target('block.syms', output: 'block.syms', 3323 input: [libqemuutil, block_mods], 3324 capture: true, 3325 command: [undefsym, nm, '@INPUT@']) 3326qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', 3327 input: [libqemuutil, softmmu_mods], 3328 capture: true, 3329 command: [undefsym, nm, '@INPUT@']) 3330 3331authz_ss = authz_ss.apply(config_host, strict: false) 3332libauthz = static_library('authz', authz_ss.sources() + genh, 3333 dependencies: [authz_ss.dependencies()], 3334 name_suffix: 'fa', 3335 build_by_default: false) 3336 3337authz = declare_dependency(link_whole: libauthz, 3338 dependencies: qom) 3339 3340crypto_ss = crypto_ss.apply(config_host, strict: false) 3341libcrypto = static_library('crypto', crypto_ss.sources() + genh, 3342 dependencies: [crypto_ss.dependencies()], 3343 name_suffix: 'fa', 3344 build_by_default: false) 3345 3346crypto = declare_dependency(link_whole: libcrypto, 3347 dependencies: [authz, qom]) 3348 3349io_ss = io_ss.apply(config_host, strict: false) 3350libio = static_library('io', io_ss.sources() + genh, 3351 dependencies: [io_ss.dependencies()], 3352 link_with: libqemuutil, 3353 name_suffix: 'fa', 3354 build_by_default: false) 3355 3356io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) 3357 3358libmigration = static_library('migration', sources: migration_files + genh, 3359 name_suffix: 'fa', 3360 build_by_default: false) 3361migration = declare_dependency(link_with: libmigration, 3362 dependencies: [zlib, qom, io]) 3363softmmu_ss.add(migration) 3364 3365block_ss = block_ss.apply(config_host, strict: false) 3366libblock = static_library('block', block_ss.sources() + genh, 3367 dependencies: block_ss.dependencies(), 3368 link_depends: block_syms, 3369 name_suffix: 'fa', 3370 build_by_default: false) 3371 3372block = declare_dependency(link_whole: [libblock], 3373 link_args: '@block.syms', 3374 dependencies: [crypto, io]) 3375 3376blockdev_ss = blockdev_ss.apply(config_host, strict: false) 3377libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, 3378 dependencies: blockdev_ss.dependencies(), 3379 name_suffix: 'fa', 3380 build_by_default: false) 3381 3382blockdev = declare_dependency(link_whole: [libblockdev], 3383 dependencies: [block, event_loop_base]) 3384 3385qmp_ss = qmp_ss.apply(config_host, strict: false) 3386libqmp = static_library('qmp', qmp_ss.sources() + genh, 3387 dependencies: qmp_ss.dependencies(), 3388 name_suffix: 'fa', 3389 build_by_default: false) 3390 3391qmp = declare_dependency(link_whole: [libqmp]) 3392 3393libchardev = static_library('chardev', chardev_ss.sources() + genh, 3394 name_suffix: 'fa', 3395 dependencies: chardev_ss.dependencies(), 3396 build_by_default: false) 3397 3398chardev = declare_dependency(link_whole: libchardev) 3399 3400hwcore_ss = hwcore_ss.apply(config_host, strict: false) 3401libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh, 3402 name_suffix: 'fa', 3403 build_by_default: false) 3404hwcore = declare_dependency(link_whole: libhwcore) 3405common_ss.add(hwcore) 3406 3407########### 3408# Targets # 3409########### 3410 3411emulator_modules = [] 3412foreach m : block_mods + softmmu_mods 3413 emulator_modules += shared_module(m.name(), 3414 build_by_default: true, 3415 name_prefix: '', 3416 link_whole: m, 3417 install: true, 3418 install_dir: qemu_moddir) 3419endforeach 3420if emulator_modules.length() > 0 3421 alias_target('modules', emulator_modules) 3422endif 3423 3424softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) 3425common_ss.add(qom, qemuutil) 3426 3427common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) 3428common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) 3429 3430common_all = common_ss.apply(config_all, strict: false) 3431common_all = static_library('common', 3432 build_by_default: false, 3433 sources: common_all.sources() + genh, 3434 include_directories: common_user_inc, 3435 implicit_include_directories: false, 3436 dependencies: common_all.dependencies(), 3437 name_suffix: 'fa') 3438 3439feature_to_c = find_program('scripts/feature_to_c.sh') 3440 3441if targetos == 'darwin' 3442 entitlement = find_program('scripts/entitlement.sh') 3443endif 3444 3445emulators = {} 3446foreach target : target_dirs 3447 config_target = config_target_mak[target] 3448 target_name = config_target['TARGET_NAME'] 3449 target_base_arch = config_target['TARGET_BASE_ARCH'] 3450 arch_srcs = [config_target_h[target]] 3451 arch_deps = [] 3452 c_args = ['-DNEED_CPU_H', 3453 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3454 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3455 link_args = emulator_link_args 3456 3457 config_target += config_host 3458 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3459 if targetos == 'linux' 3460 target_inc += include_directories('linux-headers', is_system: true) 3461 endif 3462 if target.endswith('-softmmu') 3463 target_type='system' 3464 t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) 3465 arch_srcs += t.sources() 3466 arch_deps += t.dependencies() 3467 3468 hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch 3469 hw = hw_arch[hw_dir].apply(config_target, strict: false) 3470 arch_srcs += hw.sources() 3471 arch_deps += hw.dependencies() 3472 3473 arch_srcs += config_devices_h[target] 3474 link_args += ['@block.syms', '@qemu.syms'] 3475 else 3476 abi = config_target['TARGET_ABI_DIR'] 3477 target_type='user' 3478 target_inc += common_user_inc 3479 if target_base_arch in target_user_arch 3480 t = target_user_arch[target_base_arch].apply(config_target, strict: false) 3481 arch_srcs += t.sources() 3482 arch_deps += t.dependencies() 3483 endif 3484 if 'CONFIG_LINUX_USER' in config_target 3485 base_dir = 'linux-user' 3486 endif 3487 if 'CONFIG_BSD_USER' in config_target 3488 base_dir = 'bsd-user' 3489 target_inc += include_directories('bsd-user/' / targetos) 3490 target_inc += include_directories('bsd-user/host/' / host_arch) 3491 dir = base_dir / abi 3492 arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c') 3493 endif 3494 target_inc += include_directories( 3495 base_dir, 3496 base_dir / abi, 3497 ) 3498 if 'CONFIG_LINUX_USER' in config_target 3499 dir = base_dir / abi 3500 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') 3501 if config_target.has_key('TARGET_SYSTBL_ABI') 3502 arch_srcs += \ 3503 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], 3504 extra_args : config_target['TARGET_SYSTBL_ABI']) 3505 endif 3506 endif 3507 endif 3508 3509 if 'TARGET_XML_FILES' in config_target 3510 gdbstub_xml = custom_target(target + '-gdbstub-xml.c', 3511 output: target + '-gdbstub-xml.c', 3512 input: files(config_target['TARGET_XML_FILES'].split()), 3513 command: [feature_to_c, '@INPUT@'], 3514 capture: true) 3515 arch_srcs += gdbstub_xml 3516 endif 3517 3518 t = target_arch[target_base_arch].apply(config_target, strict: false) 3519 arch_srcs += t.sources() 3520 arch_deps += t.dependencies() 3521 3522 target_common = common_ss.apply(config_target, strict: false) 3523 objects = common_all.extract_objects(target_common.sources()) 3524 deps = target_common.dependencies() 3525 3526 target_specific = specific_ss.apply(config_target, strict: false) 3527 arch_srcs += target_specific.sources() 3528 arch_deps += target_specific.dependencies() 3529 3530 lib = static_library('qemu-' + target, 3531 sources: arch_srcs + genh, 3532 dependencies: arch_deps, 3533 objects: objects, 3534 include_directories: target_inc, 3535 c_args: c_args, 3536 build_by_default: false, 3537 name_suffix: 'fa') 3538 3539 if target.endswith('-softmmu') 3540 execs = [{ 3541 'name': 'qemu-system-' + target_name, 3542 'win_subsystem': 'console', 3543 'sources': files('softmmu/main.c'), 3544 'dependencies': [] 3545 }] 3546 if targetos == 'windows' and (sdl.found() or gtk.found()) 3547 execs += [{ 3548 'name': 'qemu-system-' + target_name + 'w', 3549 'win_subsystem': 'windows', 3550 'sources': files('softmmu/main.c'), 3551 'dependencies': [] 3552 }] 3553 endif 3554 if get_option('fuzzing') 3555 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) 3556 execs += [{ 3557 'name': 'qemu-fuzz-' + target_name, 3558 'win_subsystem': 'console', 3559 'sources': specific_fuzz.sources(), 3560 'dependencies': specific_fuzz.dependencies(), 3561 }] 3562 endif 3563 else 3564 execs = [{ 3565 'name': 'qemu-' + target_name, 3566 'win_subsystem': 'console', 3567 'sources': [], 3568 'dependencies': [] 3569 }] 3570 endif 3571 foreach exe: execs 3572 exe_name = exe['name'] 3573 if targetos == 'darwin' 3574 exe_name += '-unsigned' 3575 endif 3576 3577 emulator = executable(exe_name, exe['sources'], 3578 install: true, 3579 c_args: c_args, 3580 dependencies: arch_deps + deps + exe['dependencies'], 3581 objects: lib.extract_all_objects(recursive: true), 3582 link_language: link_language, 3583 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), 3584 link_args: link_args, 3585 win_subsystem: exe['win_subsystem']) 3586 3587 if targetos == 'darwin' 3588 icon = 'pc-bios/qemu.rsrc' 3589 build_input = [emulator, files(icon)] 3590 install_input = [ 3591 get_option('bindir') / exe_name, 3592 meson.current_source_dir() / icon 3593 ] 3594 if 'CONFIG_HVF' in config_target 3595 entitlements = 'accel/hvf/entitlements.plist' 3596 build_input += files(entitlements) 3597 install_input += meson.current_source_dir() / entitlements 3598 endif 3599 3600 emulators += {exe['name'] : custom_target(exe['name'], 3601 input: build_input, 3602 output: exe['name'], 3603 command: [entitlement, '@OUTPUT@', '@INPUT@']) 3604 } 3605 3606 meson.add_install_script(entitlement, '--install', 3607 get_option('bindir') / exe['name'], 3608 install_input) 3609 else 3610 emulators += {exe['name']: emulator} 3611 endif 3612 3613 if stap.found() 3614 foreach stp: [ 3615 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, 3616 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, 3617 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, 3618 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, 3619 ] 3620 custom_target(exe['name'] + stp['ext'], 3621 input: trace_events_all, 3622 output: exe['name'] + stp['ext'], 3623 install: stp['install'], 3624 install_dir: get_option('datadir') / 'systemtap/tapset', 3625 command: [ 3626 tracetool, '--group=all', '--format=' + stp['fmt'], 3627 '--binary=' + stp['bin'], 3628 '--target-name=' + target_name, 3629 '--target-type=' + target_type, 3630 '--probe-prefix=qemu.' + target_type + '.' + target_name, 3631 '@INPUT@', '@OUTPUT@' 3632 ], 3633 depend_files: tracetool_depends) 3634 endforeach 3635 endif 3636 endforeach 3637endforeach 3638 3639# Other build targets 3640 3641if 'CONFIG_PLUGIN' in config_host 3642 install_headers('include/qemu/qemu-plugin.h') 3643endif 3644 3645subdir('qga') 3646 3647# Don't build qemu-keymap if xkbcommon is not explicitly enabled 3648# when we don't build tools or system 3649if xkbcommon.found() 3650 # used for the update-keymaps target, so include rules even if !have_tools 3651 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, 3652 dependencies: [qemuutil, xkbcommon], install: have_tools) 3653endif 3654 3655if have_tools 3656 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], 3657 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) 3658 qemu_io = executable('qemu-io', files('qemu-io.c'), 3659 dependencies: [block, qemuutil], install: true) 3660 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), 3661 dependencies: [blockdev, qemuutil, gnutls, selinux], 3662 install: true) 3663 3664 subdir('storage-daemon') 3665 subdir('contrib/rdmacm-mux') 3666 subdir('contrib/elf2dmp') 3667 3668 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), 3669 dependencies: qemuutil, 3670 install: true) 3671 3672 if have_vhost_user 3673 subdir('contrib/vhost-user-blk') 3674 subdir('contrib/vhost-user-gpu') 3675 subdir('contrib/vhost-user-input') 3676 subdir('contrib/vhost-user-scsi') 3677 endif 3678 3679 if targetos == 'linux' 3680 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), 3681 dependencies: [qemuutil, libcap_ng], 3682 install: true, 3683 install_dir: get_option('libexecdir')) 3684 3685 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), 3686 dependencies: [authz, crypto, io, qom, qemuutil, 3687 libcap_ng, mpathpersist], 3688 install: true) 3689 endif 3690 3691 if have_ivshmem 3692 subdir('contrib/ivshmem-client') 3693 subdir('contrib/ivshmem-server') 3694 endif 3695endif 3696 3697subdir('scripts') 3698subdir('tools') 3699subdir('pc-bios') 3700subdir('docs') 3701subdir('tests') 3702if gtk.found() 3703 subdir('po') 3704endif 3705 3706if host_machine.system() == 'windows' 3707 nsis_cmd = [ 3708 find_program('scripts/nsis.py'), 3709 '@OUTPUT@', 3710 get_option('prefix'), 3711 meson.current_source_dir(), 3712 config_host['GLIB_BINDIR'], 3713 host_machine.cpu(), 3714 '--', 3715 '-DDISPLAYVERSION=' + meson.project_version(), 3716 ] 3717 if build_docs 3718 nsis_cmd += '-DCONFIG_DOCUMENTATION=y' 3719 endif 3720 if gtk.found() 3721 nsis_cmd += '-DCONFIG_GTK=y' 3722 endif 3723 3724 nsis = custom_target('nsis', 3725 output: 'qemu-setup-' + meson.project_version() + '.exe', 3726 input: files('qemu.nsi'), 3727 build_always_stale: true, 3728 command: nsis_cmd + ['@INPUT@']) 3729 alias_target('installer', nsis) 3730endif 3731 3732######################### 3733# Configuration summary # 3734######################### 3735 3736# Directories 3737summary_info = {} 3738summary_info += {'Install prefix': get_option('prefix')} 3739summary_info += {'BIOS directory': qemu_datadir} 3740pathsep = targetos == 'windows' ? ';' : ':' 3741summary_info += {'firmware path': pathsep.join(get_option('qemu_firmwarepath'))} 3742summary_info += {'binary directory': get_option('prefix') / get_option('bindir')} 3743summary_info += {'library directory': get_option('prefix') / get_option('libdir')} 3744summary_info += {'module directory': qemu_moddir} 3745summary_info += {'libexec directory': get_option('prefix') / get_option('libexecdir')} 3746summary_info += {'include directory': get_option('prefix') / get_option('includedir')} 3747summary_info += {'config directory': get_option('prefix') / get_option('sysconfdir')} 3748if targetos != 'windows' 3749 summary_info += {'local state directory': get_option('prefix') / get_option('localstatedir')} 3750 summary_info += {'Manual directory': get_option('prefix') / get_option('mandir')} 3751else 3752 summary_info += {'local state directory': 'queried at runtime'} 3753endif 3754summary_info += {'Doc directory': get_option('prefix') / get_option('docdir')} 3755summary_info += {'Build directory': meson.current_build_dir()} 3756summary_info += {'Source path': meson.current_source_dir()} 3757summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} 3758summary(summary_info, bool_yn: true, section: 'Directories') 3759 3760# Host binaries 3761summary_info = {} 3762summary_info += {'git': config_host['GIT']} 3763summary_info += {'make': config_host['MAKE']} 3764summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} 3765summary_info += {'sphinx-build': sphinx_build} 3766if config_host.has_key('HAVE_GDB_BIN') 3767 summary_info += {'gdb': config_host['HAVE_GDB_BIN']} 3768endif 3769summary_info += {'iasl': iasl} 3770summary_info += {'genisoimage': config_host['GENISOIMAGE']} 3771if targetos == 'windows' and have_ga 3772 summary_info += {'wixl': wixl} 3773endif 3774if slirp.found() and have_system 3775 summary_info += {'smbd': have_slirp_smbd ? smbd_path : false} 3776endif 3777summary(summary_info, bool_yn: true, section: 'Host binaries') 3778 3779# Configurable features 3780summary_info = {} 3781summary_info += {'Documentation': build_docs} 3782summary_info += {'system-mode emulation': have_system} 3783summary_info += {'user-mode emulation': have_user} 3784summary_info += {'block layer': have_block} 3785summary_info += {'Install blobs': get_option('install_blobs')} 3786summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} 3787if config_host.has_key('CONFIG_MODULES') 3788 summary_info += {'alternative module path': get_option('module_upgrades')} 3789endif 3790summary_info += {'fuzzing support': get_option('fuzzing')} 3791if have_system 3792 summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)} 3793endif 3794summary_info += {'Trace backends': ','.join(get_option('trace_backends'))} 3795if 'simple' in get_option('trace_backends') 3796 summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'} 3797endif 3798summary_info += {'D-Bus display': dbus_display} 3799summary_info += {'QOM debugging': get_option('qom_cast_debug')} 3800summary_info += {'vhost-kernel support': have_vhost_kernel} 3801summary_info += {'vhost-net support': have_vhost_net} 3802summary_info += {'vhost-user support': have_vhost_user} 3803summary_info += {'vhost-user-crypto support': have_vhost_user_crypto} 3804summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} 3805summary_info += {'vhost-vdpa support': have_vhost_vdpa} 3806summary_info += {'build guest agent': have_ga} 3807summary(summary_info, bool_yn: true, section: 'Configurable features') 3808 3809# Compilation information 3810summary_info = {} 3811summary_info += {'host CPU': cpu} 3812summary_info += {'host endianness': build_machine.endian()} 3813summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} 3814summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} 3815if link_language == 'cpp' 3816 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} 3817else 3818 summary_info += {'C++ compiler': false} 3819endif 3820if targetos == 'darwin' 3821 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} 3822endif 3823option_cflags = (get_option('debug') ? ['-g'] : []) 3824if get_option('optimization') != 'plain' 3825 option_cflags += ['-O' + get_option('optimization')] 3826endif 3827summary_info += {'CFLAGS': ' '.join(get_option('c_args') + option_cflags)} 3828if link_language == 'cpp' 3829 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') + option_cflags)} 3830endif 3831if targetos == 'darwin' 3832 summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') + option_cflags)} 3833endif 3834link_args = get_option(link_language + '_link_args') 3835if link_args.length() > 0 3836 summary_info += {'LDFLAGS': ' '.join(link_args)} 3837endif 3838summary_info += {'QEMU_CFLAGS': ' '.join(qemu_cflags)} 3839if 'cpp' in all_languages 3840 summary_info += {'QEMU_CXXFLAGS': ' '.join(qemu_cxxflags)} 3841endif 3842if 'objc' in all_languages 3843 summary_info += {'QEMU_OBJCFLAGS': ' '.join(qemu_objcflags)} 3844endif 3845summary_info += {'QEMU_LDFLAGS': ' '.join(qemu_ldflags)} 3846summary_info += {'profiler': get_option('profiler')} 3847summary_info += {'link-time optimization (LTO)': get_option('b_lto')} 3848summary_info += {'PIE': get_option('b_pie')} 3849summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} 3850summary_info += {'malloc trim support': has_malloc_trim} 3851summary_info += {'membarrier': have_membarrier} 3852summary_info += {'debug graph lock': get_option('debug_graph_lock')} 3853summary_info += {'debug stack usage': get_option('debug_stack_usage')} 3854summary_info += {'mutex debugging': get_option('debug_mutex')} 3855summary_info += {'memory allocator': get_option('malloc')} 3856summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')} 3857summary_info += {'avx512bw optimization': config_host_data.get('CONFIG_AVX512BW_OPT')} 3858summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')} 3859if get_option('gprof') 3860 gprof_info = 'YES (deprecated)' 3861else 3862 gprof_info = get_option('gprof') 3863endif 3864summary_info += {'gprof': gprof_info} 3865summary_info += {'gcov': get_option('b_coverage')} 3866summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} 3867summary_info += {'CFI support': get_option('cfi')} 3868if get_option('cfi') 3869 summary_info += {'CFI debug support': get_option('cfi_debug')} 3870endif 3871summary_info += {'strip binaries': get_option('strip')} 3872summary_info += {'sparse': sparse} 3873summary_info += {'mingw32 support': targetos == 'windows'} 3874summary(summary_info, bool_yn: true, section: 'Compilation') 3875 3876# snarf the cross-compilation information for tests 3877summary_info = {} 3878have_cross = false 3879foreach target: target_dirs 3880 tcg_mak = meson.current_build_dir() / 'tests/tcg' / target / 'config-target.mak' 3881 if fs.exists(tcg_mak) 3882 config_cross_tcg = keyval.load(tcg_mak) 3883 if 'CC' in config_cross_tcg 3884 summary_info += {config_cross_tcg['TARGET_NAME']: config_cross_tcg['CC']} 3885 have_cross = true 3886 endif 3887 endif 3888endforeach 3889if have_cross 3890 summary(summary_info, bool_yn: true, section: 'Cross compilers') 3891endif 3892 3893# Targets and accelerators 3894summary_info = {} 3895if have_system 3896 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} 3897 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} 3898 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} 3899 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} 3900 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} 3901 summary_info += {'Xen support': xen.found()} 3902 if xen.found() 3903 summary_info += {'xen ctrl version': xen.version()} 3904 endif 3905 summary_info += {'Xen emulation': config_all.has_key('CONFIG_XEN_EMU')} 3906endif 3907summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} 3908if config_all.has_key('CONFIG_TCG') 3909 if get_option('tcg_interpreter') 3910 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'} 3911 else 3912 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} 3913 endif 3914 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')} 3915 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} 3916endif 3917summary_info += {'target list': ' '.join(target_dirs)} 3918if have_system 3919 summary_info += {'default devices': get_option('default_devices')} 3920 summary_info += {'out of process emulation': multiprocess_allowed} 3921 summary_info += {'vfio-user server': vfio_user_server_allowed} 3922endif 3923summary(summary_info, bool_yn: true, section: 'Targets and accelerators') 3924 3925# Block layer 3926summary_info = {} 3927summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} 3928summary_info += {'coroutine pool': have_coroutine_pool} 3929if have_block 3930 summary_info += {'Block whitelist (rw)': get_option('block_drv_rw_whitelist')} 3931 summary_info += {'Block whitelist (ro)': get_option('block_drv_ro_whitelist')} 3932 summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')} 3933 summary_info += {'VirtFS (9P) support': have_virtfs} 3934 summary_info += {'VirtFS (9P) Proxy Helper support': have_virtfs_proxy_helper} 3935 summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')} 3936 summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')} 3937 summary_info += {'bochs support': get_option('bochs').allowed()} 3938 summary_info += {'cloop support': get_option('cloop').allowed()} 3939 summary_info += {'dmg support': get_option('dmg').allowed()} 3940 summary_info += {'qcow v1 support': get_option('qcow1').allowed()} 3941 summary_info += {'vdi support': get_option('vdi').allowed()} 3942 summary_info += {'vhdx support': get_option('vhdx').allowed()} 3943 summary_info += {'vmdk support': get_option('vmdk').allowed()} 3944 summary_info += {'vpc support': get_option('vpc').allowed()} 3945 summary_info += {'vvfat support': get_option('vvfat').allowed()} 3946 summary_info += {'qed support': get_option('qed').allowed()} 3947 summary_info += {'parallels support': get_option('parallels').allowed()} 3948 summary_info += {'FUSE exports': fuse} 3949 summary_info += {'VDUSE block exports': have_vduse_blk_export} 3950endif 3951summary(summary_info, bool_yn: true, section: 'Block layer support') 3952 3953# Crypto 3954summary_info = {} 3955summary_info += {'TLS priority': get_option('tls_priority')} 3956summary_info += {'GNUTLS support': gnutls} 3957if gnutls.found() 3958 summary_info += {' GNUTLS crypto': gnutls_crypto.found()} 3959endif 3960summary_info += {'libgcrypt': gcrypt} 3961summary_info += {'nettle': nettle} 3962if nettle.found() 3963 summary_info += {' XTS': xts != 'private'} 3964endif 3965summary_info += {'AF_ALG support': have_afalg} 3966summary_info += {'rng-none': get_option('rng_none')} 3967summary_info += {'Linux keyring': have_keyring} 3968summary(summary_info, bool_yn: true, section: 'Crypto') 3969 3970# Libraries 3971summary_info = {} 3972if targetos == 'darwin' 3973 summary_info += {'Cocoa support': cocoa} 3974 summary_info += {'vmnet.framework support': vmnet} 3975endif 3976summary_info += {'SDL support': sdl} 3977summary_info += {'SDL image support': sdl_image} 3978summary_info += {'GTK support': gtk} 3979summary_info += {'pixman': pixman} 3980summary_info += {'VTE support': vte} 3981summary_info += {'slirp support': slirp} 3982summary_info += {'libtasn1': tasn1} 3983summary_info += {'PAM': pam} 3984summary_info += {'iconv support': iconv} 3985summary_info += {'curses support': curses} 3986summary_info += {'virgl support': virgl} 3987summary_info += {'blkio support': blkio} 3988summary_info += {'curl support': curl} 3989summary_info += {'Multipath support': mpathpersist} 3990summary_info += {'PNG support': png} 3991summary_info += {'VNC support': vnc} 3992if vnc.found() 3993 summary_info += {'VNC SASL support': sasl} 3994 summary_info += {'VNC JPEG support': jpeg} 3995endif 3996if targetos not in ['darwin', 'haiku', 'windows'] 3997 summary_info += {'OSS support': oss} 3998 summary_info += {'sndio support': sndio} 3999elif targetos == 'darwin' 4000 summary_info += {'CoreAudio support': coreaudio} 4001elif targetos == 'windows' 4002 summary_info += {'DirectSound support': dsound} 4003endif 4004if targetos == 'linux' 4005 summary_info += {'ALSA support': alsa} 4006 summary_info += {'PulseAudio support': pulse} 4007endif 4008summary_info += {'Pipewire support': pipewire} 4009summary_info += {'JACK support': jack} 4010summary_info += {'brlapi support': brlapi} 4011summary_info += {'vde support': vde} 4012summary_info += {'netmap support': have_netmap} 4013summary_info += {'l2tpv3 support': have_l2tpv3} 4014summary_info += {'Linux AIO support': libaio} 4015summary_info += {'Linux io_uring support': linux_io_uring} 4016summary_info += {'ATTR/XATTR support': libattr} 4017summary_info += {'RDMA support': rdma} 4018summary_info += {'PVRDMA support': have_pvrdma} 4019summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} 4020summary_info += {'libcap-ng support': libcap_ng} 4021summary_info += {'bpf support': libbpf} 4022summary_info += {'spice protocol support': spice_protocol} 4023if spice_protocol.found() 4024 summary_info += {' spice server support': spice} 4025endif 4026summary_info += {'rbd support': rbd} 4027summary_info += {'smartcard support': cacard} 4028summary_info += {'U2F support': u2f} 4029summary_info += {'libusb': libusb} 4030summary_info += {'usb net redir': usbredir} 4031summary_info += {'OpenGL support (epoxy)': opengl} 4032summary_info += {'GBM': gbm} 4033summary_info += {'libiscsi support': libiscsi} 4034summary_info += {'libnfs support': libnfs} 4035if targetos == 'windows' 4036 if have_ga 4037 summary_info += {'QGA VSS support': have_qga_vss} 4038 endif 4039endif 4040summary_info += {'seccomp support': seccomp} 4041summary_info += {'GlusterFS support': glusterfs} 4042summary_info += {'TPM support': have_tpm} 4043summary_info += {'libssh support': libssh} 4044summary_info += {'lzo support': lzo} 4045summary_info += {'snappy support': snappy} 4046summary_info += {'bzip2 support': libbzip2} 4047summary_info += {'lzfse support': liblzfse} 4048summary_info += {'zstd support': zstd} 4049summary_info += {'NUMA host support': numa} 4050summary_info += {'capstone': capstone} 4051summary_info += {'libpmem support': libpmem} 4052summary_info += {'libdaxctl support': libdaxctl} 4053summary_info += {'libudev': libudev} 4054# Dummy dependency, keep .found() 4055summary_info += {'FUSE lseek': fuse_lseek.found()} 4056summary_info += {'selinux': selinux} 4057summary_info += {'libdw': libdw} 4058summary(summary_info, bool_yn: true, section: 'Dependencies') 4059 4060if not supported_cpus.contains(cpu) 4061 message() 4062 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') 4063 message() 4064 message('CPU host architecture ' + cpu + ' support is not currently maintained.') 4065 message('The QEMU project intends to remove support for this host CPU in') 4066 message('a future release if nobody volunteers to maintain it and to') 4067 message('provide a build host for our continuous integration setup.') 4068 message('configure has succeeded and you can continue to build, but') 4069 message('if you care about QEMU on this platform you should contact') 4070 message('us upstream at qemu-devel@nongnu.org.') 4071endif 4072 4073if not supported_oses.contains(targetos) 4074 message() 4075 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') 4076 message() 4077 message('Host OS ' + targetos + 'support is not currently maintained.') 4078 message('The QEMU project intends to remove support for this host OS in') 4079 message('a future release if nobody volunteers to maintain it and to') 4080 message('provide a build host for our continuous integration setup.') 4081 message('configure has succeeded and you can continue to build, but') 4082 message('if you care about QEMU on this platform you should contact') 4083 message('us upstream at qemu-devel@nongnu.org.') 4084endif 4085