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() and libcap_ng.found()), 1770 error_message: 'virtio-9p (virtfs) on Linux requires libcap-ng-devel and libattr-devel') \ 1771 .disable_auto_if(not have_tools and not have_system) \ 1772 .allowed() 1773 1774have_virtfs_proxy_helper = targetos != 'darwin' and have_virtfs and have_tools 1775 1776if get_option('block_drv_ro_whitelist') == '' 1777 config_host_data.set('CONFIG_BDRV_RO_WHITELIST', '') 1778else 1779 config_host_data.set('CONFIG_BDRV_RO_WHITELIST', 1780 '"' + get_option('block_drv_ro_whitelist').replace(',', '", "') + '", ') 1781endif 1782if get_option('block_drv_rw_whitelist') == '' 1783 config_host_data.set('CONFIG_BDRV_RW_WHITELIST', '') 1784else 1785 config_host_data.set('CONFIG_BDRV_RW_WHITELIST', 1786 '"' + get_option('block_drv_rw_whitelist').replace(',', '", "') + '", ') 1787endif 1788 1789foreach k : get_option('trace_backends') 1790 config_host_data.set('CONFIG_TRACE_' + k.to_upper(), true) 1791endforeach 1792config_host_data.set_quoted('CONFIG_TRACE_FILE', get_option('trace_file')) 1793config_host_data.set_quoted('CONFIG_TLS_PRIORITY', get_option('tls_priority')) 1794if iasl.found() 1795 config_host_data.set_quoted('CONFIG_IASL', iasl.full_path()) 1796endif 1797config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir')) 1798config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix')) 1799config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir) 1800config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir) 1801config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir) 1802 1803qemu_firmwarepath = '' 1804foreach k : get_option('qemu_firmwarepath') 1805 qemu_firmwarepath += '"' + get_option('prefix') / k + '", ' 1806endforeach 1807config_host_data.set('CONFIG_QEMU_FIRMWAREPATH', qemu_firmwarepath) 1808 1809config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir')) 1810config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir) 1811config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir')) 1812config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir')) 1813config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir) 1814config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir')) 1815 1816if config_host.has_key('CONFIG_MODULES') 1817 config_host_data.set('CONFIG_STAMP', run_command( 1818 meson.current_source_dir() / 'scripts/qemu-stamp.py', 1819 meson.project_version(), get_option('pkgversion'), '--', 1820 meson.current_source_dir() / 'configure', 1821 capture: true, check: true).stdout().strip()) 1822endif 1823 1824have_slirp_smbd = get_option('slirp_smbd') \ 1825 .require(targetos != 'windows', error_message: 'Host smbd not supported on this platform.') \ 1826 .allowed() 1827if have_slirp_smbd 1828 smbd_path = get_option('smbd') 1829 if smbd_path == '' 1830 smbd_path = (targetos == 'solaris' ? '/usr/sfw/sbin/smbd' : '/usr/sbin/smbd') 1831 endif 1832 config_host_data.set_quoted('CONFIG_SMBD_COMMAND', smbd_path) 1833endif 1834 1835config_host_data.set('HOST_' + host_arch.to_upper(), 1) 1836 1837if get_option('module_upgrades') and not enable_modules 1838 error('Cannot enable module-upgrades as modules are not enabled') 1839endif 1840config_host_data.set('CONFIG_MODULE_UPGRADES', get_option('module_upgrades')) 1841 1842config_host_data.set('CONFIG_ATTR', libattr.found()) 1843config_host_data.set('CONFIG_BDRV_WHITELIST_TOOLS', get_option('block_drv_whitelist_in_tools')) 1844config_host_data.set('CONFIG_BRLAPI', brlapi.found()) 1845config_host_data.set('CONFIG_COCOA', cocoa.found()) 1846config_host_data.set('CONFIG_FUZZ', get_option('fuzzing')) 1847config_host_data.set('CONFIG_GCOV', get_option('b_coverage')) 1848config_host_data.set('CONFIG_LIBUDEV', libudev.found()) 1849config_host_data.set('CONFIG_LZO', lzo.found()) 1850config_host_data.set('CONFIG_MPATH', mpathpersist.found()) 1851config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api) 1852config_host_data.set('CONFIG_BLKIO', blkio.found()) 1853config_host_data.set('CONFIG_CURL', curl.found()) 1854config_host_data.set('CONFIG_CURSES', curses.found()) 1855config_host_data.set('CONFIG_GBM', gbm.found()) 1856config_host_data.set('CONFIG_GIO', gio.found()) 1857config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found()) 1858if glusterfs.found() 1859 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4')) 1860 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5')) 1861 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6')) 1862 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6')) 1863 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat) 1864 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat) 1865endif 1866config_host_data.set('CONFIG_GTK', gtk.found()) 1867config_host_data.set('CONFIG_VTE', vte.found()) 1868config_host_data.set('CONFIG_GTK_CLIPBOARD', have_gtk_clipboard) 1869config_host_data.set('CONFIG_HEXAGON_IDEF_PARSER', get_option('hexagon_idef_parser')) 1870config_host_data.set('CONFIG_LIBATTR', have_old_libattr) 1871config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found()) 1872config_host_data.set('CONFIG_EBPF', libbpf.found()) 1873config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found()) 1874config_host_data.set('CONFIG_LIBISCSI', libiscsi.found()) 1875config_host_data.set('CONFIG_LIBNFS', libnfs.found()) 1876config_host_data.set('CONFIG_LIBSSH', libssh.found()) 1877config_host_data.set('CONFIG_LINUX_AIO', libaio.found()) 1878config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found()) 1879config_host_data.set('CONFIG_LIBPMEM', libpmem.found()) 1880config_host_data.set('CONFIG_NUMA', numa.found()) 1881if numa.found() 1882 config_host_data.set('HAVE_NUMA_HAS_PREFERRED_MANY', 1883 cc.has_function('numa_has_preferred_many', 1884 dependencies: numa)) 1885endif 1886config_host_data.set('CONFIG_OPENGL', opengl.found()) 1887config_host_data.set('CONFIG_PROFILER', get_option('profiler')) 1888config_host_data.set('CONFIG_RBD', rbd.found()) 1889config_host_data.set('CONFIG_RDMA', rdma.found()) 1890config_host_data.set('CONFIG_SDL', sdl.found()) 1891config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) 1892config_host_data.set('CONFIG_SECCOMP', seccomp.found()) 1893if seccomp.found() 1894 config_host_data.set('CONFIG_SECCOMP_SYSRAWRC', seccomp_has_sysrawrc) 1895endif 1896config_host_data.set('CONFIG_SNAPPY', snappy.found()) 1897config_host_data.set('CONFIG_TPM', have_tpm) 1898config_host_data.set('CONFIG_USB_LIBUSB', libusb.found()) 1899config_host_data.set('CONFIG_VDE', vde.found()) 1900config_host_data.set('CONFIG_VHOST_NET', have_vhost_net) 1901config_host_data.set('CONFIG_VHOST_NET_USER', have_vhost_net_user) 1902config_host_data.set('CONFIG_VHOST_NET_VDPA', have_vhost_net_vdpa) 1903config_host_data.set('CONFIG_VHOST_KERNEL', have_vhost_kernel) 1904config_host_data.set('CONFIG_VHOST_USER', have_vhost_user) 1905config_host_data.set('CONFIG_VHOST_CRYPTO', have_vhost_user_crypto) 1906config_host_data.set('CONFIG_VHOST_VDPA', have_vhost_vdpa) 1907config_host_data.set('CONFIG_VMNET', vmnet.found()) 1908config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server) 1909config_host_data.set('CONFIG_VDUSE_BLK_EXPORT', have_vduse_blk_export) 1910config_host_data.set('CONFIG_PNG', png.found()) 1911config_host_data.set('CONFIG_VNC', vnc.found()) 1912config_host_data.set('CONFIG_VNC_JPEG', jpeg.found()) 1913config_host_data.set('CONFIG_VNC_SASL', sasl.found()) 1914config_host_data.set('CONFIG_VIRTFS', have_virtfs) 1915config_host_data.set('CONFIG_VTE', vte.found()) 1916config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found()) 1917config_host_data.set('CONFIG_KEYUTILS', keyutils.found()) 1918config_host_data.set('CONFIG_GETTID', has_gettid) 1919config_host_data.set('CONFIG_GNUTLS', gnutls.found()) 1920config_host_data.set('CONFIG_GNUTLS_CRYPTO', gnutls_crypto.found()) 1921config_host_data.set('CONFIG_TASN1', tasn1.found()) 1922config_host_data.set('CONFIG_GCRYPT', gcrypt.found()) 1923config_host_data.set('CONFIG_NETTLE', nettle.found()) 1924config_host_data.set('CONFIG_HOGWEED', hogweed.found()) 1925config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private') 1926config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim) 1927config_host_data.set('CONFIG_STATX', has_statx) 1928config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id) 1929config_host_data.set('CONFIG_ZSTD', zstd.found()) 1930config_host_data.set('CONFIG_FUSE', fuse.found()) 1931config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found()) 1932config_host_data.set('CONFIG_SPICE_PROTOCOL', spice_protocol.found()) 1933if spice_protocol.found() 1934config_host_data.set('CONFIG_SPICE_PROTOCOL_MAJOR', spice_protocol.version().split('.')[0]) 1935config_host_data.set('CONFIG_SPICE_PROTOCOL_MINOR', spice_protocol.version().split('.')[1]) 1936config_host_data.set('CONFIG_SPICE_PROTOCOL_MICRO', spice_protocol.version().split('.')[2]) 1937endif 1938config_host_data.set('CONFIG_SPICE', spice.found()) 1939config_host_data.set('CONFIG_X11', x11.found()) 1940config_host_data.set('CONFIG_DBUS_DISPLAY', dbus_display) 1941config_host_data.set('CONFIG_CFI', get_option('cfi')) 1942config_host_data.set('CONFIG_SELINUX', selinux.found()) 1943config_host_data.set('CONFIG_XEN_BACKEND', xen.found()) 1944config_host_data.set('CONFIG_LIBDW', libdw.found()) 1945if xen.found() 1946 # protect from xen.version() having less than three components 1947 xen_version = xen.version().split('.') + ['0', '0'] 1948 xen_ctrl_version = xen_version[0] + \ 1949 ('0' + xen_version[1]).substring(-2) + \ 1950 ('0' + xen_version[2]).substring(-2) 1951 config_host_data.set('CONFIG_XEN_CTRL_INTERFACE_VERSION', xen_ctrl_version) 1952endif 1953config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version())) 1954config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0]) 1955config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1]) 1956config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2]) 1957 1958config_host_data.set_quoted('CONFIG_HOST_DSOSUF', host_dsosuf) 1959config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device) 1960 1961have_coroutine_pool = get_option('coroutine_pool') 1962if get_option('debug_stack_usage') and have_coroutine_pool 1963 message('Disabling coroutine pool to measure stack usage') 1964 have_coroutine_pool = false 1965endif 1966config_host_data.set10('CONFIG_COROUTINE_POOL', have_coroutine_pool) 1967config_host_data.set('CONFIG_DEBUG_GRAPH_LOCK', get_option('debug_graph_lock')) 1968config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex')) 1969config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage')) 1970config_host_data.set('CONFIG_GPROF', get_option('gprof')) 1971config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed()) 1972config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug')) 1973config_host_data.set('CONFIG_REPLICATION', get_option('replication').allowed()) 1974 1975# has_header 1976config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h')) 1977config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h')) 1978config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h')) 1979config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) 1980config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) 1981config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) 1982config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h')) 1983config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) 1984config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) 1985if targetos == 'windows' 1986 config_host_data.set('HAVE_AFUNIX_H', cc.has_header('afunix.h')) 1987endif 1988 1989# has_function 1990config_host_data.set('CONFIG_CLOSE_RANGE', cc.has_function('close_range')) 1991config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4')) 1992config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) 1993config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) 1994config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) 1995config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) 1996# Note that we need to specify prefix: here to avoid incorrectly 1997# thinking that Windows has posix_memalign() 1998config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include <stdlib.h>')) 1999config_host_data.set('CONFIG_ALIGNED_MALLOC', cc.has_function('_aligned_malloc')) 2000config_host_data.set('CONFIG_VALLOC', cc.has_function('valloc')) 2001config_host_data.set('CONFIG_MEMALIGN', cc.has_function('memalign')) 2002config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll')) 2003config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>')) 2004config_host_data.set('CONFIG_PTHREAD_FCHDIR_NP', cc.has_function('pthread_fchdir_np')) 2005config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile')) 2006config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare')) 2007config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs')) 2008config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range')) 2009config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create')) 2010config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range')) 2011config_host_data.set('HAVE_GETIFADDRS', cc.has_function('getifaddrs')) 2012config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util)) 2013config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul')) 2014config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>')) 2015if rbd.found() 2016 config_host_data.set('HAVE_RBD_NAMESPACE_EXISTS', 2017 cc.has_function('rbd_namespace_exists', 2018 dependencies: rbd, 2019 prefix: '#include <rbd/librbd.h>')) 2020endif 2021if rdma.found() 2022 config_host_data.set('HAVE_IBV_ADVISE_MR', 2023 cc.has_function('ibv_advise_mr', 2024 dependencies: rdma, 2025 prefix: '#include <infiniband/verbs.h>')) 2026endif 2027 2028# has_header_symbol 2029config_host_data.set('CONFIG_EPOLL_CREATE1', 2030 cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) 2031config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', 2032 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and 2033 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE')) 2034config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', 2035 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE')) 2036config_host_data.set('CONFIG_FIEMAP', 2037 cc.has_header('linux/fiemap.h') and 2038 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) 2039config_host_data.set('CONFIG_GETRANDOM', 2040 cc.has_function('getrandom') and 2041 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) 2042config_host_data.set('CONFIG_INOTIFY', 2043 cc.has_header_symbol('sys/inotify.h', 'inotify_init')) 2044config_host_data.set('CONFIG_INOTIFY1', 2045 cc.has_header_symbol('sys/inotify.h', 'inotify_init1')) 2046config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK', 2047 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) 2048config_host_data.set('CONFIG_RTNETLINK', 2049 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN')) 2050config_host_data.set('CONFIG_SYSMACROS', 2051 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 2052config_host_data.set('HAVE_OPTRESET', 2053 cc.has_header_symbol('getopt.h', 'optreset')) 2054config_host_data.set('HAVE_IPPROTO_MPTCP', 2055 cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) 2056 2057# has_member 2058config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', 2059 cc.has_member('struct sigevent', 'sigev_notify_thread_id', 2060 prefix: '#include <signal.h>')) 2061config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM', 2062 cc.has_member('struct stat', 'st_atim', 2063 prefix: '#include <sys/stat.h>')) 2064 2065# has_type 2066config_host_data.set('CONFIG_IOVEC', 2067 cc.has_type('struct iovec', 2068 prefix: '#include <sys/uio.h>')) 2069config_host_data.set('HAVE_UTMPX', 2070 cc.has_type('struct utmpx', 2071 prefix: '#include <utmpx.h>')) 2072 2073config_host_data.set('CONFIG_EVENTFD', cc.links(''' 2074 #include <sys/eventfd.h> 2075 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }''')) 2076config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + ''' 2077 #include <unistd.h> 2078 int main(void) { 2079 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 2080 return fdatasync(0); 2081 #else 2082 #error Not supported 2083 #endif 2084 }''')) 2085 2086has_madvise = cc.links(gnu_source_prefix + ''' 2087 #include <sys/types.h> 2088 #include <sys/mman.h> 2089 #include <stddef.h> 2090 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''') 2091missing_madvise_proto = false 2092if has_madvise 2093 # Some platforms (illumos and Solaris before Solaris 11) provide madvise() 2094 # but forget to prototype it. In this case, has_madvise will be true (the 2095 # test program links despite a compile warning). To detect the 2096 # missing-prototype case, we try again with a definitely-bogus prototype. 2097 # This will only compile if the system headers don't provide the prototype; 2098 # otherwise the conflicting prototypes will cause a compiler error. 2099 missing_madvise_proto = cc.links(gnu_source_prefix + ''' 2100 #include <sys/types.h> 2101 #include <sys/mman.h> 2102 #include <stddef.h> 2103 extern int madvise(int); 2104 int main(void) { return madvise(0); }''') 2105endif 2106config_host_data.set('CONFIG_MADVISE', has_madvise) 2107config_host_data.set('HAVE_MADVISE_WITHOUT_PROTOTYPE', missing_madvise_proto) 2108 2109config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + ''' 2110 #include <sys/mman.h> 2111 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }''')) 2112config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + ''' 2113 #include <fcntl.h> 2114 #if !defined(AT_EMPTY_PATH) 2115 # error missing definition 2116 #else 2117 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 2118 #endif''')) 2119config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + ''' 2120 #include <sys/mman.h> 2121 #include <stddef.h> 2122 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }''')) 2123 2124config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + ''' 2125 #include <pthread.h> 2126 2127 static void *f(void *p) { return NULL; } 2128 int main(void) 2129 { 2130 pthread_t thread; 2131 pthread_create(&thread, 0, f, 0); 2132 pthread_setname_np(thread, "QEMU"); 2133 return 0; 2134 }''', dependencies: threads)) 2135config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + ''' 2136 #include <pthread.h> 2137 2138 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } 2139 int main(void) 2140 { 2141 pthread_t thread; 2142 pthread_create(&thread, 0, f, 0); 2143 return 0; 2144 }''', dependencies: threads)) 2145config_host_data.set('CONFIG_PTHREAD_SET_NAME_NP', cc.links(gnu_source_prefix + ''' 2146 #include <pthread.h> 2147 #include <pthread_np.h> 2148 2149 static void *f(void *p) { return NULL; } 2150 int main(void) 2151 { 2152 pthread_t thread; 2153 pthread_create(&thread, 0, f, 0); 2154 pthread_set_name_np(thread, "QEMU"); 2155 return 0; 2156 }''', dependencies: threads)) 2157config_host_data.set('CONFIG_PTHREAD_CONDATTR_SETCLOCK', cc.links(gnu_source_prefix + ''' 2158 #include <pthread.h> 2159 #include <time.h> 2160 2161 int main(void) 2162 { 2163 pthread_condattr_t attr 2164 pthread_condattr_init(&attr); 2165 pthread_condattr_setclock(&attr, CLOCK_MONOTONIC); 2166 return 0; 2167 }''', dependencies: threads)) 2168config_host_data.set('CONFIG_PTHREAD_AFFINITY_NP', cc.links(gnu_source_prefix + ''' 2169 #include <pthread.h> 2170 2171 static void *f(void *p) { return NULL; } 2172 int main(void) 2173 { 2174 int setsize = CPU_ALLOC_SIZE(64); 2175 pthread_t thread; 2176 cpu_set_t *cpuset; 2177 pthread_create(&thread, 0, f, 0); 2178 cpuset = CPU_ALLOC(64); 2179 CPU_ZERO_S(setsize, cpuset); 2180 pthread_setaffinity_np(thread, setsize, cpuset); 2181 pthread_getaffinity_np(thread, setsize, cpuset); 2182 CPU_FREE(cpuset); 2183 return 0; 2184 }''', dependencies: threads)) 2185config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + ''' 2186 #include <sys/signalfd.h> 2187 #include <stddef.h> 2188 int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }''')) 2189config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + ''' 2190 #include <unistd.h> 2191 #include <fcntl.h> 2192 #include <limits.h> 2193 2194 int main(void) 2195 { 2196 int len, fd = 0; 2197 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 2198 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 2199 return 0; 2200 }''')) 2201 2202config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + ''' 2203 #include <sys/mman.h> 2204 int main(void) { 2205 return mlockall(MCL_FUTURE); 2206 }''')) 2207 2208have_l2tpv3 = false 2209if get_option('l2tpv3').allowed() and have_system 2210 have_l2tpv3 = cc.has_type('struct mmsghdr', 2211 prefix: gnu_source_prefix + ''' 2212 #include <sys/socket.h> 2213 #include <linux/ip.h>''') 2214endif 2215config_host_data.set('CONFIG_L2TPV3', have_l2tpv3) 2216 2217have_netmap = false 2218if get_option('netmap').allowed() and have_system 2219 have_netmap = cc.compiles(''' 2220 #include <inttypes.h> 2221 #include <net/if.h> 2222 #include <net/netmap.h> 2223 #include <net/netmap_user.h> 2224 #if (NETMAP_API < 11) || (NETMAP_API > 15) 2225 #error 2226 #endif 2227 int main(void) { return 0; }''') 2228 if not have_netmap and get_option('netmap').enabled() 2229 error('Netmap headers not available') 2230 endif 2231endif 2232config_host_data.set('CONFIG_NETMAP', have_netmap) 2233 2234# Work around a system header bug with some kernel/XFS header 2235# versions where they both try to define 'struct fsxattr': 2236# xfs headers will not try to redefine structs from linux headers 2237# if this macro is set. 2238config_host_data.set('HAVE_FSXATTR', cc.links(''' 2239 #include <linux/fs.h> 2240 struct fsxattr foo; 2241 int main(void) { 2242 return 0; 2243 }''')) 2244 2245# Some versions of Mac OS X incorrectly define SIZE_MAX 2246config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' 2247 #include <stdint.h> 2248 #include <stdio.h> 2249 int main(void) { 2250 return printf("%zu", SIZE_MAX); 2251 }''', args: ['-Werror'])) 2252 2253atomic_test = ''' 2254 #include <stdint.h> 2255 int main(void) 2256 { 2257 @0@ x = 0, y = 0; 2258 y = __atomic_load_n(&x, __ATOMIC_RELAXED); 2259 __atomic_store_n(&x, y, __ATOMIC_RELAXED); 2260 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); 2261 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); 2262 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); 2263 return 0; 2264 }''' 2265 2266# See if 64-bit atomic operations are supported. 2267# Note that without __atomic builtins, we can only 2268# assume atomic loads/stores max at pointer size. 2269config_host_data.set('CONFIG_ATOMIC64', cc.links(atomic_test.format('uint64_t'))) 2270 2271has_int128 = cc.links(''' 2272 __int128_t a; 2273 __uint128_t b; 2274 int main (void) { 2275 a = a + b; 2276 b = a * b; 2277 a = a * a; 2278 return 0; 2279 }''') 2280 2281config_host_data.set('CONFIG_INT128', has_int128) 2282 2283if has_int128 2284 # "do we have 128-bit atomics which are handled inline and specifically not 2285 # via libatomic". The reason we can't use libatomic is documented in the 2286 # comment starting "GCC is a house divided" in include/qemu/atomic128.h. 2287 has_atomic128 = cc.links(atomic_test.format('unsigned __int128')) 2288 2289 config_host_data.set('CONFIG_ATOMIC128', has_atomic128) 2290 2291 if not has_atomic128 2292 has_cmpxchg128 = cc.links(''' 2293 int main(void) 2294 { 2295 unsigned __int128 x = 0, y = 0; 2296 __sync_val_compare_and_swap_16(&x, y, x); 2297 return 0; 2298 } 2299 ''') 2300 2301 config_host_data.set('CONFIG_CMPXCHG128', has_cmpxchg128) 2302 endif 2303endif 2304 2305config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' 2306 #include <sys/auxv.h> 2307 int main(void) { 2308 return getauxval(AT_HWCAP) == 0; 2309 }''')) 2310 2311config_host_data.set('CONFIG_USBFS', have_linux_user and cc.compiles(''' 2312 #include <linux/usbdevice_fs.h> 2313 2314 #ifndef USBDEVFS_GET_CAPABILITIES 2315 #error "USBDEVFS_GET_CAPABILITIES undefined" 2316 #endif 2317 2318 #ifndef USBDEVFS_DISCONNECT_CLAIM 2319 #error "USBDEVFS_DISCONNECT_CLAIM undefined" 2320 #endif 2321 2322 int main(void) { return 0; }''')) 2323 2324have_keyring = get_option('keyring') \ 2325 .require(targetos == 'linux', error_message: 'keyring is only available on Linux') \ 2326 .require(cc.compiles(''' 2327 #include <errno.h> 2328 #include <asm/unistd.h> 2329 #include <linux/keyctl.h> 2330 #include <sys/syscall.h> 2331 #include <unistd.h> 2332 int main(void) { 2333 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0); 2334 }'''), error_message: 'keyctl syscall not available on this system').allowed() 2335config_host_data.set('CONFIG_SECRET_KEYRING', have_keyring) 2336 2337have_cpuid_h = cc.links(''' 2338 #include <cpuid.h> 2339 int main(void) { 2340 unsigned a, b, c, d; 2341 unsigned max = __get_cpuid_max(0, 0); 2342 2343 if (max >= 1) { 2344 __cpuid(1, a, b, c, d); 2345 } 2346 2347 if (max >= 7) { 2348 __cpuid_count(7, 0, a, b, c, d); 2349 } 2350 2351 return 0; 2352 }''') 2353config_host_data.set('CONFIG_CPUID_H', have_cpuid_h) 2354 2355config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ 2356 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \ 2357 .require(cc.links(''' 2358 #include <cpuid.h> 2359 #include <immintrin.h> 2360 static int __attribute__((target("avx2"))) bar(void *a) { 2361 __m256i x = *(__m256i *)a; 2362 return _mm256_testz_si256(x, x); 2363 } 2364 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } 2365 '''), error_message: 'AVX2 not available').allowed()) 2366 2367config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ 2368 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \ 2369 .require(cc.links(''' 2370 #include <cpuid.h> 2371 #include <immintrin.h> 2372 static int __attribute__((target("avx512f"))) bar(void *a) { 2373 __m512i x = *(__m512i *)a; 2374 return _mm512_test_epi64_mask(x, x); 2375 } 2376 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } 2377 '''), error_message: 'AVX512F not available').allowed()) 2378 2379config_host_data.set('CONFIG_AVX512BW_OPT', get_option('avx512bw') \ 2380 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512BW') \ 2381 .require(cc.links(''' 2382 #include <cpuid.h> 2383 #include <immintrin.h> 2384 static int __attribute__((target("avx512bw"))) bar(void *a) { 2385 __m512i *x = a; 2386 __m512i res= _mm512_abs_epi8(*x); 2387 return res[1]; 2388 } 2389 int main(int argc, char *argv[]) { return bar(argv[0]); } 2390 '''), error_message: 'AVX512BW not available').allowed()) 2391 2392have_pvrdma = get_option('pvrdma') \ 2393 .require(rdma.found(), error_message: 'PVRDMA requires OpenFabrics libraries') \ 2394 .require(cc.compiles(gnu_source_prefix + ''' 2395 #include <sys/mman.h> 2396 int main(void) 2397 { 2398 char buf = 0; 2399 void *addr = &buf; 2400 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 2401 2402 return 0; 2403 }'''), error_message: 'PVRDMA requires mremap').allowed() 2404 2405if have_pvrdma 2406 config_host_data.set('LEGACY_RDMA_REG_MR', not cc.links(''' 2407 #include <infiniband/verbs.h> 2408 int main(void) 2409 { 2410 struct ibv_mr *mr; 2411 struct ibv_pd *pd = NULL; 2412 size_t length = 10; 2413 uint64_t iova = 0; 2414 int access = 0; 2415 void *addr = NULL; 2416 2417 mr = ibv_reg_mr_iova(pd, addr, length, iova, access); 2418 ibv_dereg_mr(mr); 2419 return 0; 2420 }''')) 2421endif 2422 2423if get_option('membarrier').disabled() 2424 have_membarrier = false 2425elif targetos == 'windows' 2426 have_membarrier = true 2427elif targetos == 'linux' 2428 have_membarrier = cc.compiles(''' 2429 #include <linux/membarrier.h> 2430 #include <sys/syscall.h> 2431 #include <unistd.h> 2432 #include <stdlib.h> 2433 int main(void) { 2434 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 2435 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 2436 exit(0); 2437 }''') 2438endif 2439config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \ 2440 .require(have_membarrier, error_message: 'membarrier system call not available') \ 2441 .allowed()) 2442 2443have_afalg = get_option('crypto_afalg') \ 2444 .require(cc.compiles(gnu_source_prefix + ''' 2445 #include <errno.h> 2446 #include <sys/types.h> 2447 #include <sys/socket.h> 2448 #include <linux/if_alg.h> 2449 int main(void) { 2450 int sock; 2451 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 2452 return sock; 2453 } 2454 '''), error_message: 'AF_ALG requested but could not be detected').allowed() 2455config_host_data.set('CONFIG_AF_ALG', have_afalg) 2456 2457config_host_data.set('CONFIG_AF_VSOCK', cc.has_header_symbol( 2458 'linux/vm_sockets.h', 'AF_VSOCK', 2459 prefix: '#include <sys/socket.h>', 2460)) 2461 2462have_vss = false 2463have_vss_sdk = false # old xp/2003 SDK 2464if targetos == 'windows' and link_language == 'cpp' 2465 have_vss = cxx.compiles(''' 2466 #define __MIDL_user_allocate_free_DEFINED__ 2467 #include <vss.h> 2468 int main(void) { return VSS_CTX_BACKUP; }''') 2469 have_vss_sdk = cxx.has_header('vscoordint.h') 2470endif 2471config_host_data.set('HAVE_VSS_SDK', have_vss_sdk) 2472 2473foreach k, v: config_host 2474 if k.startswith('CONFIG_') 2475 config_host_data.set(k, v == 'y' ? 1 : v) 2476 endif 2477endforeach 2478 2479# Older versions of MinGW do not import _lock_file and _unlock_file properly. 2480# This was fixed for v6.0.0 with commit b48e3ac8969d. 2481if targetos == 'windows' 2482 config_host_data.set('HAVE__LOCK_FILE', cc.links(''' 2483 #include <stdio.h> 2484 int main(void) { 2485 _lock_file(NULL); 2486 _unlock_file(NULL); 2487 return 0; 2488 }''', name: '_lock_file and _unlock_file')) 2489endif 2490 2491if targetos == 'windows' 2492 mingw_has_setjmp_longjmp = cc.links(''' 2493 #include <setjmp.h> 2494 int main(void) { 2495 /* 2496 * These functions are not available in setjmp header, but may be 2497 * available at link time, from libmingwex.a. 2498 */ 2499 extern int __mingw_setjmp(jmp_buf); 2500 extern void __attribute__((noreturn)) __mingw_longjmp(jmp_buf, int); 2501 jmp_buf env; 2502 __mingw_setjmp(env); 2503 __mingw_longjmp(env, 0); 2504 } 2505 ''', name: 'mingw setjmp and longjmp') 2506 2507 if cpu == 'aarch64' and not mingw_has_setjmp_longjmp 2508 error('mingw must provide setjmp/longjmp for windows-arm64') 2509 endif 2510endif 2511 2512######################## 2513# Target configuration # 2514######################## 2515 2516minikconf = find_program('scripts/minikconf.py') 2517config_all = {} 2518config_all_devices = {} 2519config_all_disas = {} 2520config_devices_mak_list = [] 2521config_devices_h = {} 2522config_target_h = {} 2523config_target_mak = {} 2524 2525disassemblers = { 2526 'alpha' : ['CONFIG_ALPHA_DIS'], 2527 'avr' : ['CONFIG_AVR_DIS'], 2528 'cris' : ['CONFIG_CRIS_DIS'], 2529 'hexagon' : ['CONFIG_HEXAGON_DIS'], 2530 'hppa' : ['CONFIG_HPPA_DIS'], 2531 'i386' : ['CONFIG_I386_DIS'], 2532 'x86_64' : ['CONFIG_I386_DIS'], 2533 'm68k' : ['CONFIG_M68K_DIS'], 2534 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 2535 'mips' : ['CONFIG_MIPS_DIS'], 2536 'nios2' : ['CONFIG_NIOS2_DIS'], 2537 'or1k' : ['CONFIG_OPENRISC_DIS'], 2538 'ppc' : ['CONFIG_PPC_DIS'], 2539 'riscv' : ['CONFIG_RISCV_DIS'], 2540 'rx' : ['CONFIG_RX_DIS'], 2541 's390' : ['CONFIG_S390_DIS'], 2542 'sh4' : ['CONFIG_SH4_DIS'], 2543 'sparc' : ['CONFIG_SPARC_DIS'], 2544 'xtensa' : ['CONFIG_XTENSA_DIS'], 2545 'loongarch' : ['CONFIG_LOONGARCH_DIS'], 2546} 2547 2548have_ivshmem = config_host_data.get('CONFIG_EVENTFD') 2549host_kconfig = \ 2550 (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \ 2551 (have_tpm ? ['CONFIG_TPM=y'] : []) + \ 2552 (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ 2553 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ 2554 (opengl.found() ? ['CONFIG_OPENGL=y'] : []) + \ 2555 (x11.found() ? ['CONFIG_X11=y'] : []) + \ 2556 (have_vhost_user ? ['CONFIG_VHOST_USER=y'] : []) + \ 2557 (have_vhost_vdpa ? ['CONFIG_VHOST_VDPA=y'] : []) + \ 2558 (have_vhost_kernel ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ 2559 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ 2560 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ 2561 (have_pvrdma ? ['CONFIG_PVRDMA=y'] : []) + \ 2562 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) + \ 2563 (vfio_user_server_allowed ? ['CONFIG_VFIO_USER_SERVER_ALLOWED=y'] : []) 2564 2565ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] 2566 2567default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host 2568actual_target_dirs = [] 2569fdt_required = [] 2570foreach target : target_dirs 2571 config_target = { 'TARGET_NAME': target.split('-')[0] } 2572 if target.endswith('linux-user') 2573 if targetos != 'linux' 2574 if default_targets 2575 continue 2576 endif 2577 error('Target @0@ is only available on a Linux host'.format(target)) 2578 endif 2579 config_target += { 'CONFIG_LINUX_USER': 'y' } 2580 elif target.endswith('bsd-user') 2581 if 'CONFIG_BSD' not in config_host 2582 if default_targets 2583 continue 2584 endif 2585 error('Target @0@ is only available on a BSD host'.format(target)) 2586 endif 2587 config_target += { 'CONFIG_BSD_USER': 'y' } 2588 elif target.endswith('softmmu') 2589 config_target += { 'CONFIG_SOFTMMU': 'y' } 2590 endif 2591 if target.endswith('-user') 2592 config_target += { 2593 'CONFIG_USER_ONLY': 'y', 2594 'CONFIG_QEMU_INTERP_PREFIX': 2595 get_option('interp_prefix').replace('%M', config_target['TARGET_NAME']) 2596 } 2597 endif 2598 2599 accel_kconfig = [] 2600 foreach sym: accelerators 2601 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) 2602 config_target += { sym: 'y' } 2603 config_all += { sym: 'y' } 2604 if target in modular_tcg 2605 config_target += { 'CONFIG_TCG_MODULAR': 'y' } 2606 else 2607 config_target += { 'CONFIG_TCG_BUILTIN': 'y' } 2608 endif 2609 accel_kconfig += [ sym + '=y' ] 2610 endif 2611 endforeach 2612 if accel_kconfig.length() == 0 2613 if default_targets 2614 continue 2615 endif 2616 error('No accelerator available for target @0@'.format(target)) 2617 endif 2618 2619 actual_target_dirs += target 2620 config_target += keyval.load('configs/targets' / target + '.mak') 2621 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } 2622 2623 if 'TARGET_NEED_FDT' in config_target 2624 fdt_required += target 2625 endif 2626 2627 # Add default keys 2628 if 'TARGET_BASE_ARCH' not in config_target 2629 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} 2630 endif 2631 if 'TARGET_ABI_DIR' not in config_target 2632 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} 2633 endif 2634 if 'TARGET_BIG_ENDIAN' not in config_target 2635 config_target += {'TARGET_BIG_ENDIAN': 'n'} 2636 endif 2637 2638 foreach k, v: disassemblers 2639 if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) 2640 foreach sym: v 2641 config_target += { sym: 'y' } 2642 config_all_disas += { sym: 'y' } 2643 endforeach 2644 endif 2645 endforeach 2646 2647 config_target_data = configuration_data() 2648 foreach k, v: config_target 2649 if not k.startswith('TARGET_') and not k.startswith('CONFIG_') 2650 # do nothing 2651 elif ignored.contains(k) 2652 # do nothing 2653 elif k == 'TARGET_BASE_ARCH' 2654 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is 2655 # not used to select files from sourcesets. 2656 config_target_data.set('TARGET_' + v.to_upper(), 1) 2657 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' 2658 config_target_data.set_quoted(k, v) 2659 elif v == 'y' 2660 config_target_data.set(k, 1) 2661 elif v == 'n' 2662 config_target_data.set(k, 0) 2663 else 2664 config_target_data.set(k, v) 2665 endif 2666 endforeach 2667 config_target_data.set('QEMU_ARCH', 2668 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper()) 2669 config_target_h += {target: configure_file(output: target + '-config-target.h', 2670 configuration: config_target_data)} 2671 2672 if target.endswith('-softmmu') 2673 config_input = meson.get_external_property(target, 'default') 2674 config_devices_mak = target + '-config-devices.mak' 2675 config_devices_mak = configure_file( 2676 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'], 2677 output: config_devices_mak, 2678 depfile: config_devices_mak + '.d', 2679 capture: true, 2680 command: [minikconf, 2681 get_option('default_devices') ? '--defconfig' : '--allnoconfig', 2682 config_devices_mak, '@DEPFILE@', '@INPUT@', 2683 host_kconfig, accel_kconfig, 2684 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y']) 2685 2686 config_devices_data = configuration_data() 2687 config_devices = keyval.load(config_devices_mak) 2688 foreach k, v: config_devices 2689 config_devices_data.set(k, 1) 2690 endforeach 2691 config_devices_mak_list += config_devices_mak 2692 config_devices_h += {target: configure_file(output: target + '-config-devices.h', 2693 configuration: config_devices_data)} 2694 config_target += config_devices 2695 config_all_devices += config_devices 2696 endif 2697 config_target_mak += {target: config_target} 2698endforeach 2699target_dirs = actual_target_dirs 2700 2701# This configuration is used to build files that are shared by 2702# multiple binaries, and then extracted out of the "common" 2703# static_library target. 2704# 2705# We do not use all_sources()/all_dependencies(), because it would 2706# build literally all source files, including devices only used by 2707# targets that are not built for this compilation. The CONFIG_ALL 2708# pseudo symbol replaces it. 2709 2710config_all += config_all_devices 2711config_all += config_host 2712config_all += config_all_disas 2713config_all += { 2714 'CONFIG_XEN': xen.found(), 2715 'CONFIG_SOFTMMU': have_system, 2716 'CONFIG_USER_ONLY': have_user, 2717 'CONFIG_ALL': true, 2718} 2719 2720target_configs_h = [] 2721foreach target: target_dirs 2722 target_configs_h += config_target_h[target] 2723 target_configs_h += config_devices_h.get(target, []) 2724endforeach 2725genh += custom_target('config-poison.h', 2726 input: [target_configs_h], 2727 output: 'config-poison.h', 2728 capture: true, 2729 command: [find_program('scripts/make-config-poison.sh'), 2730 target_configs_h]) 2731 2732############## 2733# Submodules # 2734############## 2735 2736capstone = not_found 2737if not get_option('capstone').auto() or have_system or have_user 2738 capstone = dependency('capstone', version: '>=3.0.5', 2739 kwargs: static_kwargs, method: 'pkg-config', 2740 required: get_option('capstone')) 2741 2742 # Some versions of capstone have broken pkg-config file 2743 # that reports a wrong -I path, causing the #include to 2744 # fail later. If the system has such a broken version 2745 # do not use it. 2746 if capstone.found() and not cc.compiles('#include <capstone.h>', 2747 dependencies: [capstone]) 2748 capstone = not_found 2749 if get_option('capstone').enabled() 2750 error('capstone requested, but it does not appear to work') 2751 endif 2752 endif 2753endif 2754 2755libvfio_user_dep = not_found 2756if have_system and vfio_user_server_allowed 2757 have_internal = fs.exists(meson.current_source_dir() / 'subprojects/libvfio-user/meson.build') 2758 2759 if not have_internal 2760 error('libvfio-user source not found - please pull git submodule') 2761 endif 2762 2763 libvfio_user_proj = subproject('libvfio-user') 2764 2765 libvfio_user_lib = libvfio_user_proj.get_variable('libvfio_user_dep') 2766 2767 libvfio_user_dep = declare_dependency(dependencies: [libvfio_user_lib]) 2768endif 2769 2770fdt = not_found 2771if have_system 2772 fdt_opt = get_option('fdt') 2773 if fdt_opt in ['enabled', 'auto', 'system'] 2774 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') 2775 fdt = cc.find_library('fdt', kwargs: static_kwargs, 2776 required: fdt_opt == 'system' or 2777 fdt_opt == 'enabled' and not have_internal) 2778 if fdt.found() and cc.links(''' 2779 #include <libfdt.h> 2780 #include <libfdt_env.h> 2781 int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''', 2782 dependencies: fdt) 2783 fdt_opt = 'system' 2784 elif fdt_opt == 'system' 2785 error('system libfdt requested, but it is too old (1.5.1 or newer required)') 2786 elif have_internal 2787 fdt_opt = 'internal' 2788 else 2789 fdt_opt = 'disabled' 2790 fdt = not_found 2791 endif 2792 endif 2793 if fdt_opt == 'internal' 2794 fdt_files = files( 2795 'dtc/libfdt/fdt.c', 2796 'dtc/libfdt/fdt_ro.c', 2797 'dtc/libfdt/fdt_wip.c', 2798 'dtc/libfdt/fdt_sw.c', 2799 'dtc/libfdt/fdt_rw.c', 2800 'dtc/libfdt/fdt_strerror.c', 2801 'dtc/libfdt/fdt_empty_tree.c', 2802 'dtc/libfdt/fdt_addresses.c', 2803 'dtc/libfdt/fdt_overlay.c', 2804 'dtc/libfdt/fdt_check.c', 2805 ) 2806 2807 fdt_inc = include_directories('dtc/libfdt') 2808 libfdt = static_library('fdt', 2809 build_by_default: false, 2810 sources: fdt_files, 2811 include_directories: fdt_inc) 2812 fdt = declare_dependency(link_with: libfdt, 2813 include_directories: fdt_inc) 2814 endif 2815else 2816 fdt_opt = 'disabled' 2817endif 2818if not fdt.found() and fdt_required.length() > 0 2819 error('fdt not available but required by targets ' + ', '.join(fdt_required)) 2820endif 2821 2822config_host_data.set('CONFIG_CAPSTONE', capstone.found()) 2823config_host_data.set('CONFIG_FDT', fdt.found()) 2824config_host_data.set('CONFIG_SLIRP', slirp.found()) 2825 2826##################### 2827# Generated sources # 2828##################### 2829 2830genh += configure_file(output: 'config-host.h', configuration: config_host_data) 2831 2832hxtool = find_program('scripts/hxtool') 2833shaderinclude = find_program('scripts/shaderinclude.py') 2834qapi_gen = find_program('scripts/qapi-gen.py') 2835qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py', 2836 meson.current_source_dir() / 'scripts/qapi/commands.py', 2837 meson.current_source_dir() / 'scripts/qapi/common.py', 2838 meson.current_source_dir() / 'scripts/qapi/error.py', 2839 meson.current_source_dir() / 'scripts/qapi/events.py', 2840 meson.current_source_dir() / 'scripts/qapi/expr.py', 2841 meson.current_source_dir() / 'scripts/qapi/gen.py', 2842 meson.current_source_dir() / 'scripts/qapi/introspect.py', 2843 meson.current_source_dir() / 'scripts/qapi/main.py', 2844 meson.current_source_dir() / 'scripts/qapi/parser.py', 2845 meson.current_source_dir() / 'scripts/qapi/schema.py', 2846 meson.current_source_dir() / 'scripts/qapi/source.py', 2847 meson.current_source_dir() / 'scripts/qapi/types.py', 2848 meson.current_source_dir() / 'scripts/qapi/visit.py', 2849 meson.current_source_dir() / 'scripts/qapi-gen.py' 2850] 2851 2852tracetool = [ 2853 python, files('scripts/tracetool.py'), 2854 '--backend=' + ','.join(get_option('trace_backends')) 2855] 2856tracetool_depends = files( 2857 'scripts/tracetool/backend/log.py', 2858 'scripts/tracetool/backend/__init__.py', 2859 'scripts/tracetool/backend/dtrace.py', 2860 'scripts/tracetool/backend/ftrace.py', 2861 'scripts/tracetool/backend/simple.py', 2862 'scripts/tracetool/backend/syslog.py', 2863 'scripts/tracetool/backend/ust.py', 2864 'scripts/tracetool/format/ust_events_c.py', 2865 'scripts/tracetool/format/ust_events_h.py', 2866 'scripts/tracetool/format/__init__.py', 2867 'scripts/tracetool/format/d.py', 2868 'scripts/tracetool/format/simpletrace_stap.py', 2869 'scripts/tracetool/format/c.py', 2870 'scripts/tracetool/format/h.py', 2871 'scripts/tracetool/format/log_stap.py', 2872 'scripts/tracetool/format/stap.py', 2873 'scripts/tracetool/__init__.py', 2874 'scripts/tracetool/vcpu.py' 2875) 2876 2877qemu_version_cmd = [find_program('scripts/qemu-version.sh'), 2878 meson.current_source_dir(), 2879 get_option('pkgversion'), meson.project_version()] 2880qemu_version = custom_target('qemu-version.h', 2881 output: 'qemu-version.h', 2882 command: qemu_version_cmd, 2883 capture: true, 2884 build_by_default: true, 2885 build_always_stale: true) 2886genh += qemu_version 2887 2888hxdep = [] 2889hx_headers = [ 2890 ['qemu-options.hx', 'qemu-options.def'], 2891 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], 2892] 2893if have_system 2894 hx_headers += [ 2895 ['hmp-commands.hx', 'hmp-commands.h'], 2896 ['hmp-commands-info.hx', 'hmp-commands-info.h'], 2897 ] 2898endif 2899foreach d : hx_headers 2900 hxdep += custom_target(d[1], 2901 input: files(d[0]), 2902 output: d[1], 2903 capture: true, 2904 build_by_default: true, # to be removed when added to a target 2905 command: [hxtool, '-h', '@INPUT0@']) 2906endforeach 2907genh += hxdep 2908 2909################### 2910# Collect sources # 2911################### 2912 2913authz_ss = ss.source_set() 2914blockdev_ss = ss.source_set() 2915block_ss = ss.source_set() 2916chardev_ss = ss.source_set() 2917common_ss = ss.source_set() 2918crypto_ss = ss.source_set() 2919hwcore_ss = ss.source_set() 2920io_ss = ss.source_set() 2921qmp_ss = ss.source_set() 2922qom_ss = ss.source_set() 2923softmmu_ss = ss.source_set() 2924specific_fuzz_ss = ss.source_set() 2925specific_ss = ss.source_set() 2926stub_ss = ss.source_set() 2927trace_ss = ss.source_set() 2928user_ss = ss.source_set() 2929util_ss = ss.source_set() 2930 2931# accel modules 2932qtest_module_ss = ss.source_set() 2933tcg_module_ss = ss.source_set() 2934 2935modules = {} 2936target_modules = {} 2937hw_arch = {} 2938target_arch = {} 2939target_softmmu_arch = {} 2940target_user_arch = {} 2941 2942############### 2943# Trace files # 2944############### 2945 2946# TODO: add each directory to the subdirs from its own meson.build, once 2947# we have those 2948trace_events_subdirs = [ 2949 'crypto', 2950 'qapi', 2951 'qom', 2952 'monitor', 2953 'util', 2954 'gdbstub', 2955] 2956if have_linux_user 2957 trace_events_subdirs += [ 'linux-user' ] 2958endif 2959if have_bsd_user 2960 trace_events_subdirs += [ 'bsd-user' ] 2961endif 2962if have_block 2963 trace_events_subdirs += [ 2964 'authz', 2965 'block', 2966 'io', 2967 'nbd', 2968 'scsi', 2969 ] 2970endif 2971if have_system 2972 trace_events_subdirs += [ 2973 'accel/kvm', 2974 'audio', 2975 'backends', 2976 'backends/tpm', 2977 'chardev', 2978 'ebpf', 2979 'hw/9pfs', 2980 'hw/acpi', 2981 'hw/adc', 2982 'hw/alpha', 2983 'hw/arm', 2984 'hw/audio', 2985 'hw/block', 2986 'hw/block/dataplane', 2987 'hw/char', 2988 'hw/display', 2989 'hw/dma', 2990 'hw/hyperv', 2991 'hw/i2c', 2992 'hw/i386', 2993 'hw/i386/xen', 2994 'hw/i386/kvm', 2995 'hw/ide', 2996 'hw/input', 2997 'hw/intc', 2998 'hw/isa', 2999 'hw/mem', 3000 'hw/mips', 3001 'hw/misc', 3002 'hw/misc/macio', 3003 'hw/net', 3004 'hw/net/can', 3005 'hw/nubus', 3006 'hw/nvme', 3007 'hw/nvram', 3008 'hw/pci', 3009 'hw/pci-host', 3010 'hw/ppc', 3011 'hw/rdma', 3012 'hw/rdma/vmw', 3013 'hw/rtc', 3014 'hw/s390x', 3015 'hw/scsi', 3016 'hw/sd', 3017 'hw/sh4', 3018 'hw/sparc', 3019 'hw/sparc64', 3020 'hw/ssi', 3021 'hw/timer', 3022 'hw/tpm', 3023 'hw/usb', 3024 'hw/vfio', 3025 'hw/virtio', 3026 'hw/watchdog', 3027 'hw/xen', 3028 'hw/gpio', 3029 'migration', 3030 'net', 3031 'softmmu', 3032 'ui', 3033 'hw/remote', 3034 ] 3035endif 3036if have_system or have_user 3037 trace_events_subdirs += [ 3038 'accel/tcg', 3039 'hw/core', 3040 'target/arm', 3041 'target/arm/hvf', 3042 'target/hppa', 3043 'target/i386', 3044 'target/i386/kvm', 3045 'target/mips/tcg', 3046 'target/nios2', 3047 'target/ppc', 3048 'target/riscv', 3049 'target/s390x', 3050 'target/s390x/kvm', 3051 'target/sparc', 3052 ] 3053endif 3054 3055vhost_user = not_found 3056if targetos == 'linux' and have_vhost_user 3057 libvhost_user = subproject('libvhost-user') 3058 vhost_user = libvhost_user.get_variable('vhost_user_dep') 3059endif 3060 3061libvduse = not_found 3062if have_libvduse 3063 libvduse_proj = subproject('libvduse') 3064 libvduse = libvduse_proj.get_variable('libvduse_dep') 3065endif 3066 3067# NOTE: the trace/ subdirectory needs the qapi_trace_events variable 3068# that is filled in by qapi/. 3069subdir('qapi') 3070subdir('qobject') 3071subdir('stubs') 3072subdir('trace') 3073subdir('util') 3074subdir('qom') 3075subdir('authz') 3076subdir('crypto') 3077subdir('ui') 3078subdir('hw') 3079subdir('gdbstub') 3080 3081 3082if enable_modules 3083 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') 3084 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') 3085endif 3086 3087qom_ss = qom_ss.apply(config_host, strict: false) 3088libqom = static_library('qom', qom_ss.sources() + genh, 3089 dependencies: [qom_ss.dependencies()], 3090 name_suffix: 'fa') 3091qom = declare_dependency(link_whole: libqom) 3092 3093event_loop_base = files('event-loop-base.c') 3094event_loop_base = static_library('event-loop-base', sources: event_loop_base + genh, 3095 build_by_default: true) 3096event_loop_base = declare_dependency(link_whole: event_loop_base, 3097 dependencies: [qom]) 3098 3099stub_ss = stub_ss.apply(config_all, strict: false) 3100 3101util_ss.add_all(trace_ss) 3102util_ss = util_ss.apply(config_all, strict: false) 3103libqemuutil = static_library('qemuutil', 3104 sources: util_ss.sources() + stub_ss.sources() + genh, 3105 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman]) 3106qemuutil = declare_dependency(link_with: libqemuutil, 3107 sources: genh + version_res, 3108 dependencies: [event_loop_base]) 3109 3110if have_system or have_user 3111 decodetree = generator(find_program('scripts/decodetree.py'), 3112 output: 'decode-@BASENAME@.c.inc', 3113 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) 3114 subdir('libdecnumber') 3115 subdir('target') 3116endif 3117 3118subdir('audio') 3119subdir('io') 3120subdir('chardev') 3121subdir('fsdev') 3122subdir('dump') 3123 3124if have_block 3125 block_ss.add(files( 3126 'block.c', 3127 'blockjob.c', 3128 'job.c', 3129 'qemu-io-cmds.c', 3130 )) 3131 if config_host_data.get('CONFIG_REPLICATION') 3132 block_ss.add(files('replication.c')) 3133 endif 3134 3135 subdir('nbd') 3136 subdir('scsi') 3137 subdir('block') 3138 3139 blockdev_ss.add(files( 3140 'blockdev.c', 3141 'blockdev-nbd.c', 3142 'iothread.c', 3143 'job-qmp.c', 3144 ), gnutls) 3145 3146 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, 3147 # os-win32.c does not 3148 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) 3149 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) 3150endif 3151 3152common_ss.add(files('cpus-common.c')) 3153specific_ss.add(files('cpu.c')) 3154 3155subdir('softmmu') 3156 3157# Work around a gcc bug/misfeature wherein constant propagation looks 3158# through an alias: 3159# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 3160# to guess that a const variable is always zero. Without lto, this is 3161# impossible, as the alias is restricted to page-vary-common.c. Indeed, 3162# without lto, not even the alias is required -- we simply use different 3163# declarations in different compilation units. 3164pagevary = files('page-vary-common.c') 3165if get_option('b_lto') 3166 pagevary_flags = ['-fno-lto'] 3167 if get_option('cfi') 3168 pagevary_flags += '-fno-sanitize=cfi-icall' 3169 endif 3170 pagevary = static_library('page-vary-common', sources: pagevary + genh, 3171 c_args: pagevary_flags) 3172 pagevary = declare_dependency(link_with: pagevary) 3173endif 3174common_ss.add(pagevary) 3175specific_ss.add(files('page-vary.c')) 3176 3177subdir('backends') 3178subdir('disas') 3179subdir('migration') 3180subdir('monitor') 3181subdir('net') 3182subdir('replay') 3183subdir('semihosting') 3184subdir('stats') 3185subdir('tcg') 3186subdir('fpu') 3187subdir('accel') 3188subdir('plugins') 3189subdir('ebpf') 3190 3191common_user_inc = [] 3192 3193subdir('common-user') 3194subdir('bsd-user') 3195subdir('linux-user') 3196 3197# needed for fuzzing binaries 3198subdir('tests/qtest/libqos') 3199subdir('tests/qtest/fuzz') 3200 3201# accel modules 3202tcg_real_module_ss = ss.source_set() 3203tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss) 3204specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss) 3205target_modules += { 'accel' : { 'qtest': qtest_module_ss, 3206 'tcg': tcg_real_module_ss }} 3207 3208######################## 3209# Library dependencies # 3210######################## 3211 3212modinfo_collect = find_program('scripts/modinfo-collect.py') 3213modinfo_generate = find_program('scripts/modinfo-generate.py') 3214modinfo_files = [] 3215 3216block_mods = [] 3217softmmu_mods = [] 3218foreach d, list : modules 3219 if not (d == 'block' ? have_block : have_system) 3220 continue 3221 endif 3222 3223 foreach m, module_ss : list 3224 if enable_modules and targetos != 'windows' 3225 module_ss = module_ss.apply(config_all, strict: false) 3226 sl = static_library(d + '-' + m, [genh, module_ss.sources()], 3227 dependencies: [modulecommon, module_ss.dependencies()], pic: true) 3228 if d == 'block' 3229 block_mods += sl 3230 else 3231 softmmu_mods += sl 3232 endif 3233 if module_ss.sources() != [] 3234 # FIXME: Should use sl.extract_all_objects(recursive: true) as 3235 # input. Sources can be used multiple times but objects are 3236 # unique when it comes to lookup in compile_commands.json. 3237 # Depnds on a mesion version with 3238 # https://github.com/mesonbuild/meson/pull/8900 3239 modinfo_files += custom_target(d + '-' + m + '.modinfo', 3240 output: d + '-' + m + '.modinfo', 3241 input: module_ss.sources() + genh, 3242 capture: true, 3243 command: [modinfo_collect, module_ss.sources()]) 3244 endif 3245 else 3246 if d == 'block' 3247 block_ss.add_all(module_ss) 3248 else 3249 softmmu_ss.add_all(module_ss) 3250 endif 3251 endif 3252 endforeach 3253endforeach 3254 3255foreach d, list : target_modules 3256 foreach m, module_ss : list 3257 if enable_modules and targetos != 'windows' 3258 foreach target : target_dirs 3259 if target.endswith('-softmmu') 3260 config_target = config_target_mak[target] 3261 config_target += config_host 3262 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3263 c_args = ['-DNEED_CPU_H', 3264 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3265 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3266 target_module_ss = module_ss.apply(config_target, strict: false) 3267 if target_module_ss.sources() != [] 3268 module_name = d + '-' + m + '-' + config_target['TARGET_NAME'] 3269 sl = static_library(module_name, 3270 [genh, target_module_ss.sources()], 3271 dependencies: [modulecommon, target_module_ss.dependencies()], 3272 include_directories: target_inc, 3273 c_args: c_args, 3274 pic: true) 3275 softmmu_mods += sl 3276 # FIXME: Should use sl.extract_all_objects(recursive: true) too. 3277 modinfo_files += custom_target(module_name + '.modinfo', 3278 output: module_name + '.modinfo', 3279 input: target_module_ss.sources() + genh, 3280 capture: true, 3281 command: [modinfo_collect, '--target', target, target_module_ss.sources()]) 3282 endif 3283 endif 3284 endforeach 3285 else 3286 specific_ss.add_all(module_ss) 3287 endif 3288 endforeach 3289endforeach 3290 3291if enable_modules 3292 foreach target : target_dirs 3293 if target.endswith('-softmmu') 3294 config_target = config_target_mak[target] 3295 config_devices_mak = target + '-config-devices.mak' 3296 modinfo_src = custom_target('modinfo-' + target + '.c', 3297 output: 'modinfo-' + target + '.c', 3298 input: modinfo_files, 3299 command: [modinfo_generate, '--devices', config_devices_mak, '@INPUT@'], 3300 capture: true) 3301 3302 modinfo_lib = static_library('modinfo-' + target + '.c', modinfo_src) 3303 modinfo_dep = declare_dependency(link_with: modinfo_lib) 3304 3305 arch = config_target['TARGET_NAME'] == 'sparc64' ? 'sparc64' : config_target['TARGET_BASE_ARCH'] 3306 hw_arch[arch].add(modinfo_dep) 3307 endif 3308 endforeach 3309endif 3310 3311nm = find_program('nm') 3312undefsym = find_program('scripts/undefsym.py') 3313block_syms = custom_target('block.syms', output: 'block.syms', 3314 input: [libqemuutil, block_mods], 3315 capture: true, 3316 command: [undefsym, nm, '@INPUT@']) 3317qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', 3318 input: [libqemuutil, softmmu_mods], 3319 capture: true, 3320 command: [undefsym, nm, '@INPUT@']) 3321 3322authz_ss = authz_ss.apply(config_host, strict: false) 3323libauthz = static_library('authz', authz_ss.sources() + genh, 3324 dependencies: [authz_ss.dependencies()], 3325 name_suffix: 'fa', 3326 build_by_default: false) 3327 3328authz = declare_dependency(link_whole: libauthz, 3329 dependencies: qom) 3330 3331crypto_ss = crypto_ss.apply(config_host, strict: false) 3332libcrypto = static_library('crypto', crypto_ss.sources() + genh, 3333 dependencies: [crypto_ss.dependencies()], 3334 name_suffix: 'fa', 3335 build_by_default: false) 3336 3337crypto = declare_dependency(link_whole: libcrypto, 3338 dependencies: [authz, qom]) 3339 3340io_ss = io_ss.apply(config_host, strict: false) 3341libio = static_library('io', io_ss.sources() + genh, 3342 dependencies: [io_ss.dependencies()], 3343 link_with: libqemuutil, 3344 name_suffix: 'fa', 3345 build_by_default: false) 3346 3347io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) 3348 3349libmigration = static_library('migration', sources: migration_files + genh, 3350 name_suffix: 'fa', 3351 build_by_default: false) 3352migration = declare_dependency(link_with: libmigration, 3353 dependencies: [zlib, qom, io]) 3354softmmu_ss.add(migration) 3355 3356block_ss = block_ss.apply(config_host, strict: false) 3357libblock = static_library('block', block_ss.sources() + genh, 3358 dependencies: block_ss.dependencies(), 3359 link_depends: block_syms, 3360 name_suffix: 'fa', 3361 build_by_default: false) 3362 3363block = declare_dependency(link_whole: [libblock], 3364 link_args: '@block.syms', 3365 dependencies: [crypto, io]) 3366 3367blockdev_ss = blockdev_ss.apply(config_host, strict: false) 3368libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, 3369 dependencies: blockdev_ss.dependencies(), 3370 name_suffix: 'fa', 3371 build_by_default: false) 3372 3373blockdev = declare_dependency(link_whole: [libblockdev], 3374 dependencies: [block, event_loop_base]) 3375 3376qmp_ss = qmp_ss.apply(config_host, strict: false) 3377libqmp = static_library('qmp', qmp_ss.sources() + genh, 3378 dependencies: qmp_ss.dependencies(), 3379 name_suffix: 'fa', 3380 build_by_default: false) 3381 3382qmp = declare_dependency(link_whole: [libqmp]) 3383 3384libchardev = static_library('chardev', chardev_ss.sources() + genh, 3385 name_suffix: 'fa', 3386 dependencies: chardev_ss.dependencies(), 3387 build_by_default: false) 3388 3389chardev = declare_dependency(link_whole: libchardev) 3390 3391hwcore_ss = hwcore_ss.apply(config_host, strict: false) 3392libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh, 3393 name_suffix: 'fa', 3394 build_by_default: false) 3395hwcore = declare_dependency(link_whole: libhwcore) 3396common_ss.add(hwcore) 3397 3398########### 3399# Targets # 3400########### 3401 3402emulator_modules = [] 3403foreach m : block_mods + softmmu_mods 3404 emulator_modules += shared_module(m.name(), 3405 build_by_default: true, 3406 name_prefix: '', 3407 link_whole: m, 3408 install: true, 3409 install_dir: qemu_moddir) 3410endforeach 3411if emulator_modules.length() > 0 3412 alias_target('modules', emulator_modules) 3413endif 3414 3415softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) 3416common_ss.add(qom, qemuutil) 3417 3418common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) 3419common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) 3420 3421common_all = common_ss.apply(config_all, strict: false) 3422common_all = static_library('common', 3423 build_by_default: false, 3424 sources: common_all.sources() + genh, 3425 include_directories: common_user_inc, 3426 implicit_include_directories: false, 3427 dependencies: common_all.dependencies(), 3428 name_suffix: 'fa') 3429 3430feature_to_c = find_program('scripts/feature_to_c.sh') 3431 3432if targetos == 'darwin' 3433 entitlement = find_program('scripts/entitlement.sh') 3434endif 3435 3436emulators = {} 3437foreach target : target_dirs 3438 config_target = config_target_mak[target] 3439 target_name = config_target['TARGET_NAME'] 3440 target_base_arch = config_target['TARGET_BASE_ARCH'] 3441 arch_srcs = [config_target_h[target]] 3442 arch_deps = [] 3443 c_args = ['-DNEED_CPU_H', 3444 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3445 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3446 link_args = emulator_link_args 3447 3448 config_target += config_host 3449 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3450 if targetos == 'linux' 3451 target_inc += include_directories('linux-headers', is_system: true) 3452 endif 3453 if target.endswith('-softmmu') 3454 target_type='system' 3455 t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) 3456 arch_srcs += t.sources() 3457 arch_deps += t.dependencies() 3458 3459 hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch 3460 hw = hw_arch[hw_dir].apply(config_target, strict: false) 3461 arch_srcs += hw.sources() 3462 arch_deps += hw.dependencies() 3463 3464 arch_srcs += config_devices_h[target] 3465 link_args += ['@block.syms', '@qemu.syms'] 3466 else 3467 abi = config_target['TARGET_ABI_DIR'] 3468 target_type='user' 3469 target_inc += common_user_inc 3470 if target_base_arch in target_user_arch 3471 t = target_user_arch[target_base_arch].apply(config_target, strict: false) 3472 arch_srcs += t.sources() 3473 arch_deps += t.dependencies() 3474 endif 3475 if 'CONFIG_LINUX_USER' in config_target 3476 base_dir = 'linux-user' 3477 endif 3478 if 'CONFIG_BSD_USER' in config_target 3479 base_dir = 'bsd-user' 3480 target_inc += include_directories('bsd-user/' / targetos) 3481 target_inc += include_directories('bsd-user/host/' / host_arch) 3482 dir = base_dir / abi 3483 arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c') 3484 endif 3485 target_inc += include_directories( 3486 base_dir, 3487 base_dir / abi, 3488 ) 3489 if 'CONFIG_LINUX_USER' in config_target 3490 dir = base_dir / abi 3491 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') 3492 if config_target.has_key('TARGET_SYSTBL_ABI') 3493 arch_srcs += \ 3494 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], 3495 extra_args : config_target['TARGET_SYSTBL_ABI']) 3496 endif 3497 endif 3498 endif 3499 3500 if 'TARGET_XML_FILES' in config_target 3501 gdbstub_xml = custom_target(target + '-gdbstub-xml.c', 3502 output: target + '-gdbstub-xml.c', 3503 input: files(config_target['TARGET_XML_FILES'].split()), 3504 command: [feature_to_c, '@INPUT@'], 3505 capture: true) 3506 arch_srcs += gdbstub_xml 3507 endif 3508 3509 t = target_arch[target_base_arch].apply(config_target, strict: false) 3510 arch_srcs += t.sources() 3511 arch_deps += t.dependencies() 3512 3513 target_common = common_ss.apply(config_target, strict: false) 3514 objects = common_all.extract_objects(target_common.sources()) 3515 deps = target_common.dependencies() 3516 3517 target_specific = specific_ss.apply(config_target, strict: false) 3518 arch_srcs += target_specific.sources() 3519 arch_deps += target_specific.dependencies() 3520 3521 lib = static_library('qemu-' + target, 3522 sources: arch_srcs + genh, 3523 dependencies: arch_deps, 3524 objects: objects, 3525 include_directories: target_inc, 3526 c_args: c_args, 3527 build_by_default: false, 3528 name_suffix: 'fa') 3529 3530 if target.endswith('-softmmu') 3531 execs = [{ 3532 'name': 'qemu-system-' + target_name, 3533 'win_subsystem': 'console', 3534 'sources': files('softmmu/main.c'), 3535 'dependencies': [] 3536 }] 3537 if targetos == 'windows' and (sdl.found() or gtk.found()) 3538 execs += [{ 3539 'name': 'qemu-system-' + target_name + 'w', 3540 'win_subsystem': 'windows', 3541 'sources': files('softmmu/main.c'), 3542 'dependencies': [] 3543 }] 3544 endif 3545 if get_option('fuzzing') 3546 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) 3547 execs += [{ 3548 'name': 'qemu-fuzz-' + target_name, 3549 'win_subsystem': 'console', 3550 'sources': specific_fuzz.sources(), 3551 'dependencies': specific_fuzz.dependencies(), 3552 }] 3553 endif 3554 else 3555 execs = [{ 3556 'name': 'qemu-' + target_name, 3557 'win_subsystem': 'console', 3558 'sources': [], 3559 'dependencies': [] 3560 }] 3561 endif 3562 foreach exe: execs 3563 exe_name = exe['name'] 3564 if targetos == 'darwin' 3565 exe_name += '-unsigned' 3566 endif 3567 3568 emulator = executable(exe_name, exe['sources'], 3569 install: true, 3570 c_args: c_args, 3571 dependencies: arch_deps + deps + exe['dependencies'], 3572 objects: lib.extract_all_objects(recursive: true), 3573 link_language: link_language, 3574 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), 3575 link_args: link_args, 3576 win_subsystem: exe['win_subsystem']) 3577 3578 if targetos == 'darwin' 3579 icon = 'pc-bios/qemu.rsrc' 3580 build_input = [emulator, files(icon)] 3581 install_input = [ 3582 get_option('bindir') / exe_name, 3583 meson.current_source_dir() / icon 3584 ] 3585 if 'CONFIG_HVF' in config_target 3586 entitlements = 'accel/hvf/entitlements.plist' 3587 build_input += files(entitlements) 3588 install_input += meson.current_source_dir() / entitlements 3589 endif 3590 3591 emulators += {exe['name'] : custom_target(exe['name'], 3592 input: build_input, 3593 output: exe['name'], 3594 command: [entitlement, '@OUTPUT@', '@INPUT@']) 3595 } 3596 3597 meson.add_install_script(entitlement, '--install', 3598 get_option('bindir') / exe['name'], 3599 install_input) 3600 else 3601 emulators += {exe['name']: emulator} 3602 endif 3603 3604 if stap.found() 3605 foreach stp: [ 3606 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, 3607 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, 3608 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, 3609 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, 3610 ] 3611 custom_target(exe['name'] + stp['ext'], 3612 input: trace_events_all, 3613 output: exe['name'] + stp['ext'], 3614 install: stp['install'], 3615 install_dir: get_option('datadir') / 'systemtap/tapset', 3616 command: [ 3617 tracetool, '--group=all', '--format=' + stp['fmt'], 3618 '--binary=' + stp['bin'], 3619 '--target-name=' + target_name, 3620 '--target-type=' + target_type, 3621 '--probe-prefix=qemu.' + target_type + '.' + target_name, 3622 '@INPUT@', '@OUTPUT@' 3623 ], 3624 depend_files: tracetool_depends) 3625 endforeach 3626 endif 3627 endforeach 3628endforeach 3629 3630# Other build targets 3631 3632if 'CONFIG_PLUGIN' in config_host 3633 install_headers('include/qemu/qemu-plugin.h') 3634endif 3635 3636subdir('qga') 3637 3638# Don't build qemu-keymap if xkbcommon is not explicitly enabled 3639# when we don't build tools or system 3640if xkbcommon.found() 3641 # used for the update-keymaps target, so include rules even if !have_tools 3642 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, 3643 dependencies: [qemuutil, xkbcommon], install: have_tools) 3644endif 3645 3646if have_tools 3647 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], 3648 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) 3649 qemu_io = executable('qemu-io', files('qemu-io.c'), 3650 dependencies: [block, qemuutil], install: true) 3651 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), 3652 dependencies: [blockdev, qemuutil, gnutls, selinux], 3653 install: true) 3654 3655 subdir('storage-daemon') 3656 subdir('contrib/rdmacm-mux') 3657 subdir('contrib/elf2dmp') 3658 3659 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), 3660 dependencies: qemuutil, 3661 install: true) 3662 3663 if have_vhost_user 3664 subdir('contrib/vhost-user-blk') 3665 subdir('contrib/vhost-user-gpu') 3666 subdir('contrib/vhost-user-input') 3667 subdir('contrib/vhost-user-scsi') 3668 endif 3669 3670 if targetos == 'linux' 3671 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), 3672 dependencies: [qemuutil, libcap_ng], 3673 install: true, 3674 install_dir: get_option('libexecdir')) 3675 3676 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), 3677 dependencies: [authz, crypto, io, qom, qemuutil, 3678 libcap_ng, mpathpersist], 3679 install: true) 3680 endif 3681 3682 if have_ivshmem 3683 subdir('contrib/ivshmem-client') 3684 subdir('contrib/ivshmem-server') 3685 endif 3686endif 3687 3688subdir('scripts') 3689subdir('tools') 3690subdir('pc-bios') 3691subdir('docs') 3692subdir('tests') 3693if gtk.found() 3694 subdir('po') 3695endif 3696 3697if host_machine.system() == 'windows' 3698 nsis_cmd = [ 3699 find_program('scripts/nsis.py'), 3700 '@OUTPUT@', 3701 get_option('prefix'), 3702 meson.current_source_dir(), 3703 config_host['GLIB_BINDIR'], 3704 host_machine.cpu(), 3705 '--', 3706 '-DDISPLAYVERSION=' + meson.project_version(), 3707 ] 3708 if build_docs 3709 nsis_cmd += '-DCONFIG_DOCUMENTATION=y' 3710 endif 3711 if gtk.found() 3712 nsis_cmd += '-DCONFIG_GTK=y' 3713 endif 3714 3715 nsis = custom_target('nsis', 3716 output: 'qemu-setup-' + meson.project_version() + '.exe', 3717 input: files('qemu.nsi'), 3718 build_always_stale: true, 3719 command: nsis_cmd + ['@INPUT@']) 3720 alias_target('installer', nsis) 3721endif 3722 3723######################### 3724# Configuration summary # 3725######################### 3726 3727# Directories 3728summary_info = {} 3729summary_info += {'Install prefix': get_option('prefix')} 3730summary_info += {'BIOS directory': qemu_datadir} 3731pathsep = targetos == 'windows' ? ';' : ':' 3732summary_info += {'firmware path': pathsep.join(get_option('qemu_firmwarepath'))} 3733summary_info += {'binary directory': get_option('prefix') / get_option('bindir')} 3734summary_info += {'library directory': get_option('prefix') / get_option('libdir')} 3735summary_info += {'module directory': qemu_moddir} 3736summary_info += {'libexec directory': get_option('prefix') / get_option('libexecdir')} 3737summary_info += {'include directory': get_option('prefix') / get_option('includedir')} 3738summary_info += {'config directory': get_option('prefix') / get_option('sysconfdir')} 3739if targetos != 'windows' 3740 summary_info += {'local state directory': get_option('prefix') / get_option('localstatedir')} 3741 summary_info += {'Manual directory': get_option('prefix') / get_option('mandir')} 3742else 3743 summary_info += {'local state directory': 'queried at runtime'} 3744endif 3745summary_info += {'Doc directory': get_option('prefix') / get_option('docdir')} 3746summary_info += {'Build directory': meson.current_build_dir()} 3747summary_info += {'Source path': meson.current_source_dir()} 3748summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} 3749summary(summary_info, bool_yn: true, section: 'Directories') 3750 3751# Host binaries 3752summary_info = {} 3753summary_info += {'git': config_host['GIT']} 3754summary_info += {'make': config_host['MAKE']} 3755summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} 3756summary_info += {'sphinx-build': sphinx_build} 3757if config_host.has_key('HAVE_GDB_BIN') 3758 summary_info += {'gdb': config_host['HAVE_GDB_BIN']} 3759endif 3760summary_info += {'iasl': iasl} 3761summary_info += {'genisoimage': config_host['GENISOIMAGE']} 3762if targetos == 'windows' and have_ga 3763 summary_info += {'wixl': wixl} 3764endif 3765if slirp.found() and have_system 3766 summary_info += {'smbd': have_slirp_smbd ? smbd_path : false} 3767endif 3768summary(summary_info, bool_yn: true, section: 'Host binaries') 3769 3770# Configurable features 3771summary_info = {} 3772summary_info += {'Documentation': build_docs} 3773summary_info += {'system-mode emulation': have_system} 3774summary_info += {'user-mode emulation': have_user} 3775summary_info += {'block layer': have_block} 3776summary_info += {'Install blobs': get_option('install_blobs')} 3777summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} 3778if config_host.has_key('CONFIG_MODULES') 3779 summary_info += {'alternative module path': get_option('module_upgrades')} 3780endif 3781summary_info += {'fuzzing support': get_option('fuzzing')} 3782if have_system 3783 summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)} 3784endif 3785summary_info += {'Trace backends': ','.join(get_option('trace_backends'))} 3786if 'simple' in get_option('trace_backends') 3787 summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'} 3788endif 3789summary_info += {'D-Bus display': dbus_display} 3790summary_info += {'QOM debugging': get_option('qom_cast_debug')} 3791summary_info += {'vhost-kernel support': have_vhost_kernel} 3792summary_info += {'vhost-net support': have_vhost_net} 3793summary_info += {'vhost-user support': have_vhost_user} 3794summary_info += {'vhost-user-crypto support': have_vhost_user_crypto} 3795summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} 3796summary_info += {'vhost-vdpa support': have_vhost_vdpa} 3797summary_info += {'build guest agent': have_ga} 3798summary(summary_info, bool_yn: true, section: 'Configurable features') 3799 3800# Compilation information 3801summary_info = {} 3802summary_info += {'host CPU': cpu} 3803summary_info += {'host endianness': build_machine.endian()} 3804summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} 3805summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} 3806if link_language == 'cpp' 3807 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} 3808else 3809 summary_info += {'C++ compiler': false} 3810endif 3811if targetos == 'darwin' 3812 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} 3813endif 3814option_cflags = (get_option('debug') ? ['-g'] : []) 3815if get_option('optimization') != 'plain' 3816 option_cflags += ['-O' + get_option('optimization')] 3817endif 3818summary_info += {'CFLAGS': ' '.join(get_option('c_args') + option_cflags)} 3819if link_language == 'cpp' 3820 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') + option_cflags)} 3821endif 3822if targetos == 'darwin' 3823 summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') + option_cflags)} 3824endif 3825link_args = get_option(link_language + '_link_args') 3826if link_args.length() > 0 3827 summary_info += {'LDFLAGS': ' '.join(link_args)} 3828endif 3829summary_info += {'QEMU_CFLAGS': ' '.join(qemu_cflags)} 3830if 'cpp' in all_languages 3831 summary_info += {'QEMU_CXXFLAGS': ' '.join(qemu_cxxflags)} 3832endif 3833if 'objc' in all_languages 3834 summary_info += {'QEMU_OBJCFLAGS': ' '.join(qemu_objcflags)} 3835endif 3836summary_info += {'QEMU_LDFLAGS': ' '.join(qemu_ldflags)} 3837summary_info += {'profiler': get_option('profiler')} 3838summary_info += {'link-time optimization (LTO)': get_option('b_lto')} 3839summary_info += {'PIE': get_option('b_pie')} 3840summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} 3841summary_info += {'malloc trim support': has_malloc_trim} 3842summary_info += {'membarrier': have_membarrier} 3843summary_info += {'debug graph lock': get_option('debug_graph_lock')} 3844summary_info += {'debug stack usage': get_option('debug_stack_usage')} 3845summary_info += {'mutex debugging': get_option('debug_mutex')} 3846summary_info += {'memory allocator': get_option('malloc')} 3847summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')} 3848summary_info += {'avx512bw optimization': config_host_data.get('CONFIG_AVX512BW_OPT')} 3849summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')} 3850if get_option('gprof') 3851 gprof_info = 'YES (deprecated)' 3852else 3853 gprof_info = get_option('gprof') 3854endif 3855summary_info += {'gprof': gprof_info} 3856summary_info += {'gcov': get_option('b_coverage')} 3857summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} 3858summary_info += {'CFI support': get_option('cfi')} 3859if get_option('cfi') 3860 summary_info += {'CFI debug support': get_option('cfi_debug')} 3861endif 3862summary_info += {'strip binaries': get_option('strip')} 3863summary_info += {'sparse': sparse} 3864summary_info += {'mingw32 support': targetos == 'windows'} 3865summary(summary_info, bool_yn: true, section: 'Compilation') 3866 3867# snarf the cross-compilation information for tests 3868summary_info = {} 3869have_cross = false 3870foreach target: target_dirs 3871 tcg_mak = meson.current_build_dir() / 'tests/tcg' / target / 'config-target.mak' 3872 if fs.exists(tcg_mak) 3873 config_cross_tcg = keyval.load(tcg_mak) 3874 if 'CC' in config_cross_tcg 3875 summary_info += {config_cross_tcg['TARGET_NAME']: config_cross_tcg['CC']} 3876 have_cross = true 3877 endif 3878 endif 3879endforeach 3880if have_cross 3881 summary(summary_info, bool_yn: true, section: 'Cross compilers') 3882endif 3883 3884# Targets and accelerators 3885summary_info = {} 3886if have_system 3887 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} 3888 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} 3889 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} 3890 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} 3891 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} 3892 summary_info += {'Xen support': xen.found()} 3893 if xen.found() 3894 summary_info += {'xen ctrl version': xen.version()} 3895 endif 3896 summary_info += {'Xen emulation': config_all.has_key('CONFIG_XEN_EMU')} 3897endif 3898summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} 3899if config_all.has_key('CONFIG_TCG') 3900 if get_option('tcg_interpreter') 3901 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'} 3902 else 3903 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} 3904 endif 3905 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')} 3906 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} 3907endif 3908summary_info += {'target list': ' '.join(target_dirs)} 3909if have_system 3910 summary_info += {'default devices': get_option('default_devices')} 3911 summary_info += {'out of process emulation': multiprocess_allowed} 3912 summary_info += {'vfio-user server': vfio_user_server_allowed} 3913endif 3914summary(summary_info, bool_yn: true, section: 'Targets and accelerators') 3915 3916# Block layer 3917summary_info = {} 3918summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} 3919summary_info += {'coroutine pool': have_coroutine_pool} 3920if have_block 3921 summary_info += {'Block whitelist (rw)': get_option('block_drv_rw_whitelist')} 3922 summary_info += {'Block whitelist (ro)': get_option('block_drv_ro_whitelist')} 3923 summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')} 3924 summary_info += {'VirtFS support': have_virtfs} 3925 summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')} 3926 summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')} 3927 summary_info += {'bochs support': get_option('bochs').allowed()} 3928 summary_info += {'cloop support': get_option('cloop').allowed()} 3929 summary_info += {'dmg support': get_option('dmg').allowed()} 3930 summary_info += {'qcow v1 support': get_option('qcow1').allowed()} 3931 summary_info += {'vdi support': get_option('vdi').allowed()} 3932 summary_info += {'vhdx support': get_option('vhdx').allowed()} 3933 summary_info += {'vmdk support': get_option('vmdk').allowed()} 3934 summary_info += {'vpc support': get_option('vpc').allowed()} 3935 summary_info += {'vvfat support': get_option('vvfat').allowed()} 3936 summary_info += {'qed support': get_option('qed').allowed()} 3937 summary_info += {'parallels support': get_option('parallels').allowed()} 3938 summary_info += {'FUSE exports': fuse} 3939 summary_info += {'VDUSE block exports': have_vduse_blk_export} 3940endif 3941summary(summary_info, bool_yn: true, section: 'Block layer support') 3942 3943# Crypto 3944summary_info = {} 3945summary_info += {'TLS priority': get_option('tls_priority')} 3946summary_info += {'GNUTLS support': gnutls} 3947if gnutls.found() 3948 summary_info += {' GNUTLS crypto': gnutls_crypto.found()} 3949endif 3950summary_info += {'libgcrypt': gcrypt} 3951summary_info += {'nettle': nettle} 3952if nettle.found() 3953 summary_info += {' XTS': xts != 'private'} 3954endif 3955summary_info += {'AF_ALG support': have_afalg} 3956summary_info += {'rng-none': get_option('rng_none')} 3957summary_info += {'Linux keyring': have_keyring} 3958summary(summary_info, bool_yn: true, section: 'Crypto') 3959 3960# Libraries 3961summary_info = {} 3962if targetos == 'darwin' 3963 summary_info += {'Cocoa support': cocoa} 3964 summary_info += {'vmnet.framework support': vmnet} 3965endif 3966summary_info += {'SDL support': sdl} 3967summary_info += {'SDL image support': sdl_image} 3968summary_info += {'GTK support': gtk} 3969summary_info += {'pixman': pixman} 3970summary_info += {'VTE support': vte} 3971summary_info += {'slirp support': slirp} 3972summary_info += {'libtasn1': tasn1} 3973summary_info += {'PAM': pam} 3974summary_info += {'iconv support': iconv} 3975summary_info += {'curses support': curses} 3976summary_info += {'virgl support': virgl} 3977summary_info += {'blkio support': blkio} 3978summary_info += {'curl support': curl} 3979summary_info += {'Multipath support': mpathpersist} 3980summary_info += {'PNG support': png} 3981summary_info += {'VNC support': vnc} 3982if vnc.found() 3983 summary_info += {'VNC SASL support': sasl} 3984 summary_info += {'VNC JPEG support': jpeg} 3985endif 3986if targetos not in ['darwin', 'haiku', 'windows'] 3987 summary_info += {'OSS support': oss} 3988 summary_info += {'sndio support': sndio} 3989elif targetos == 'darwin' 3990 summary_info += {'CoreAudio support': coreaudio} 3991elif targetos == 'windows' 3992 summary_info += {'DirectSound support': dsound} 3993endif 3994if targetos == 'linux' 3995 summary_info += {'ALSA support': alsa} 3996 summary_info += {'PulseAudio support': pulse} 3997endif 3998summary_info += {'Pipewire support': pipewire} 3999summary_info += {'JACK support': jack} 4000summary_info += {'brlapi support': brlapi} 4001summary_info += {'vde support': vde} 4002summary_info += {'netmap support': have_netmap} 4003summary_info += {'l2tpv3 support': have_l2tpv3} 4004summary_info += {'Linux AIO support': libaio} 4005summary_info += {'Linux io_uring support': linux_io_uring} 4006summary_info += {'ATTR/XATTR support': libattr} 4007summary_info += {'RDMA support': rdma} 4008summary_info += {'PVRDMA support': have_pvrdma} 4009summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} 4010summary_info += {'libcap-ng support': libcap_ng} 4011summary_info += {'bpf support': libbpf} 4012summary_info += {'spice protocol support': spice_protocol} 4013if spice_protocol.found() 4014 summary_info += {' spice server support': spice} 4015endif 4016summary_info += {'rbd support': rbd} 4017summary_info += {'smartcard support': cacard} 4018summary_info += {'U2F support': u2f} 4019summary_info += {'libusb': libusb} 4020summary_info += {'usb net redir': usbredir} 4021summary_info += {'OpenGL support (epoxy)': opengl} 4022summary_info += {'GBM': gbm} 4023summary_info += {'libiscsi support': libiscsi} 4024summary_info += {'libnfs support': libnfs} 4025if targetos == 'windows' 4026 if have_ga 4027 summary_info += {'QGA VSS support': have_qga_vss} 4028 endif 4029endif 4030summary_info += {'seccomp support': seccomp} 4031summary_info += {'GlusterFS support': glusterfs} 4032summary_info += {'TPM support': have_tpm} 4033summary_info += {'libssh support': libssh} 4034summary_info += {'lzo support': lzo} 4035summary_info += {'snappy support': snappy} 4036summary_info += {'bzip2 support': libbzip2} 4037summary_info += {'lzfse support': liblzfse} 4038summary_info += {'zstd support': zstd} 4039summary_info += {'NUMA host support': numa} 4040summary_info += {'capstone': capstone} 4041summary_info += {'libpmem support': libpmem} 4042summary_info += {'libdaxctl support': libdaxctl} 4043summary_info += {'libudev': libudev} 4044# Dummy dependency, keep .found() 4045summary_info += {'FUSE lseek': fuse_lseek.found()} 4046summary_info += {'selinux': selinux} 4047summary_info += {'libdw': libdw} 4048summary(summary_info, bool_yn: true, section: 'Dependencies') 4049 4050if not supported_cpus.contains(cpu) 4051 message() 4052 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') 4053 message() 4054 message('CPU host architecture ' + cpu + ' support is not currently maintained.') 4055 message('The QEMU project intends to remove support for this host CPU in') 4056 message('a future release if nobody volunteers to maintain it and to') 4057 message('provide a build host for our continuous integration setup.') 4058 message('configure has succeeded and you can continue to build, but') 4059 message('if you care about QEMU on this platform you should contact') 4060 message('us upstream at qemu-devel@nongnu.org.') 4061endif 4062 4063if not supported_oses.contains(targetos) 4064 message() 4065 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') 4066 message() 4067 message('Host OS ' + targetos + 'support is not currently maintained.') 4068 message('The QEMU project intends to remove support for this host OS in') 4069 message('a future release if nobody volunteers to maintain it and to') 4070 message('provide a build host for our continuous integration setup.') 4071 message('configure has succeeded and you can continue to build, but') 4072 message('if you care about QEMU on this platform you should contact') 4073 message('us upstream at qemu-devel@nongnu.org.') 4074endif 4075