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 512gio = not_found 513gdbus_codegen = not_found 514gdbus_codegen_error = '@0@ requires gdbus-codegen, please install libgio' 515if not get_option('gio').auto() or have_system 516 gio = dependency('gio-2.0', required: get_option('gio'), 517 method: 'pkg-config', kwargs: static_kwargs) 518 if gio.found() and not cc.links(''' 519 #include <gio/gio.h> 520 int main(void) 521 { 522 g_dbus_proxy_new_sync(0, 0, 0, 0, 0, 0, 0, 0); 523 return 0; 524 }''', dependencies: [glib, gio]) 525 if get_option('gio').enabled() 526 error('The installed libgio is broken for static linking') 527 endif 528 gio = not_found 529 endif 530 if gio.found() 531 gdbus_codegen = find_program(gio.get_variable('gdbus_codegen'), 532 required: get_option('gio')) 533 gio_unix = dependency('gio-unix-2.0', required: get_option('gio'), 534 method: 'pkg-config', kwargs: static_kwargs) 535 gio = declare_dependency(dependencies: [gio, gio_unix], 536 version: gio.version()) 537 endif 538endif 539if gdbus_codegen.found() and get_option('cfi') 540 gdbus_codegen = not_found 541 gdbus_codegen_error = '@0@ uses gdbus-codegen, which does not support control flow integrity' 542endif 543 544lttng = not_found 545if 'ust' in get_option('trace_backends') 546 lttng = dependency('lttng-ust', required: true, version: '>= 2.1', 547 method: 'pkg-config', kwargs: static_kwargs) 548endif 549pixman = not_found 550if have_system or have_tools 551 pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8', 552 method: 'pkg-config', kwargs: static_kwargs) 553endif 554zlib = dependency('zlib', required: true, kwargs: static_kwargs) 555 556libaio = not_found 557if not get_option('linux_aio').auto() or have_block 558 libaio = cc.find_library('aio', has_headers: ['libaio.h'], 559 required: get_option('linux_aio'), 560 kwargs: static_kwargs) 561endif 562 563linux_io_uring_test = ''' 564 #include <liburing.h> 565 #include <linux/errqueue.h> 566 567 int main(void) { return 0; }''' 568 569linux_io_uring = not_found 570if not get_option('linux_io_uring').auto() or have_block 571 linux_io_uring = dependency('liburing', version: '>=0.3', 572 required: get_option('linux_io_uring'), 573 method: 'pkg-config', kwargs: static_kwargs) 574 if not cc.links(linux_io_uring_test) 575 linux_io_uring = not_found 576 endif 577endif 578 579libnfs = not_found 580if not get_option('libnfs').auto() or have_block 581 libnfs = dependency('libnfs', version: '>=1.9.3', 582 required: get_option('libnfs'), 583 method: 'pkg-config', kwargs: static_kwargs) 584endif 585 586libattr_test = ''' 587 #include <stddef.h> 588 #include <sys/types.h> 589 #ifdef CONFIG_LIBATTR 590 #include <attr/xattr.h> 591 #else 592 #include <sys/xattr.h> 593 #endif 594 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }''' 595 596libattr = not_found 597have_old_libattr = false 598if get_option('attr').allowed() 599 if cc.links(libattr_test) 600 libattr = declare_dependency() 601 else 602 libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'], 603 required: get_option('attr'), 604 kwargs: static_kwargs) 605 if libattr.found() and not \ 606 cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR') 607 libattr = not_found 608 if get_option('attr').enabled() 609 error('could not link libattr') 610 else 611 warning('could not link libattr, disabling') 612 endif 613 else 614 have_old_libattr = libattr.found() 615 endif 616 endif 617endif 618 619cocoa = dependency('appleframeworks', modules: ['Cocoa', 'CoreVideo'], 620 required: get_option('cocoa')) 621 622vmnet = dependency('appleframeworks', modules: 'vmnet', required: get_option('vmnet')) 623if vmnet.found() and not cc.has_header_symbol('vmnet/vmnet.h', 624 'VMNET_BRIDGED_MODE', 625 dependencies: vmnet) 626 vmnet = not_found 627 if get_option('vmnet').enabled() 628 error('vmnet.framework API is outdated') 629 else 630 warning('vmnet.framework API is outdated, disabling') 631 endif 632endif 633 634seccomp = not_found 635seccomp_has_sysrawrc = false 636if not get_option('seccomp').auto() or have_system or have_tools 637 seccomp = dependency('libseccomp', version: '>=2.3.0', 638 required: get_option('seccomp'), 639 method: 'pkg-config', kwargs: static_kwargs) 640 if seccomp.found() 641 seccomp_has_sysrawrc = cc.has_header_symbol('seccomp.h', 642 'SCMP_FLTATR_API_SYSRAWRC', 643 dependencies: seccomp) 644 endif 645endif 646 647libcap_ng = not_found 648if not get_option('cap_ng').auto() or have_system or have_tools 649 libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'], 650 required: get_option('cap_ng'), 651 kwargs: static_kwargs) 652endif 653if libcap_ng.found() and not cc.links(''' 654 #include <cap-ng.h> 655 int main(void) 656 { 657 capng_capability_to_name(CAPNG_EFFECTIVE); 658 return 0; 659 }''', dependencies: libcap_ng) 660 libcap_ng = not_found 661 if get_option('cap_ng').enabled() 662 error('could not link libcap-ng') 663 else 664 warning('could not link libcap-ng, disabling') 665 endif 666endif 667 668if get_option('xkbcommon').auto() and not have_system and not have_tools 669 xkbcommon = not_found 670else 671 xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'), 672 method: 'pkg-config', kwargs: static_kwargs) 673endif 674 675slirp = not_found 676if not get_option('slirp').auto() or have_system 677 slirp = dependency('slirp', required: get_option('slirp'), 678 method: 'pkg-config', kwargs: static_kwargs) 679 # slirp < 4.7 is incompatible with CFI support in QEMU. This is because 680 # it passes function pointers within libslirp as callbacks for timers. 681 # When using a system-wide shared libslirp, the type information for the 682 # callback is missing and the timer call produces a false positive with CFI. 683 # Do not use the "version" keyword argument to produce a better error. 684 # with control-flow integrity. 685 if get_option('cfi') and slirp.found() and slirp.version().version_compare('<4.7') 686 if get_option('slirp').enabled() 687 error('Control-Flow Integrity requires libslirp 4.7.') 688 else 689 warning('Cannot use libslirp since Control-Flow Integrity requires libslirp >= 4.7.') 690 slirp = not_found 691 endif 692 endif 693endif 694 695vde = not_found 696if not get_option('vde').auto() or have_system or have_tools 697 vde = cc.find_library('vdeplug', has_headers: ['libvdeplug.h'], 698 required: get_option('vde'), 699 kwargs: static_kwargs) 700endif 701if vde.found() and not cc.links(''' 702 #include <libvdeplug.h> 703 int main(void) 704 { 705 struct vde_open_args a = {0, 0, 0}; 706 char s[] = ""; 707 vde_open(s, s, &a); 708 return 0; 709 }''', dependencies: vde) 710 vde = not_found 711 if get_option('cap_ng').enabled() 712 error('could not link libvdeplug') 713 else 714 warning('could not link libvdeplug, disabling') 715 endif 716endif 717 718pulse = not_found 719if not get_option('pa').auto() or (targetos == 'linux' and have_system) 720 pulse = dependency('libpulse', required: get_option('pa'), 721 method: 'pkg-config', kwargs: static_kwargs) 722endif 723alsa = not_found 724if not get_option('alsa').auto() or (targetos == 'linux' and have_system) 725 alsa = dependency('alsa', required: get_option('alsa'), 726 method: 'pkg-config', kwargs: static_kwargs) 727endif 728jack = not_found 729if not get_option('jack').auto() or have_system 730 jack = dependency('jack', required: get_option('jack'), 731 method: 'pkg-config', kwargs: static_kwargs) 732endif 733sndio = not_found 734if not get_option('sndio').auto() or have_system 735 sndio = dependency('sndio', required: get_option('sndio'), 736 method: 'pkg-config', kwargs: static_kwargs) 737endif 738 739spice_protocol = not_found 740if not get_option('spice_protocol').auto() or have_system 741 spice_protocol = dependency('spice-protocol', version: '>=0.14.0', 742 required: get_option('spice_protocol'), 743 method: 'pkg-config', kwargs: static_kwargs) 744endif 745spice = not_found 746if not get_option('spice').auto() or have_system 747 spice = dependency('spice-server', version: '>=0.14.0', 748 required: get_option('spice'), 749 method: 'pkg-config', kwargs: static_kwargs) 750endif 751spice_headers = spice.partial_dependency(compile_args: true, includes: true) 752 753rt = cc.find_library('rt', required: false) 754 755libiscsi = not_found 756if not get_option('libiscsi').auto() or have_block 757 libiscsi = dependency('libiscsi', version: '>=1.9.0', 758 required: get_option('libiscsi'), 759 method: 'pkg-config', kwargs: static_kwargs) 760endif 761zstd = not_found 762if not get_option('zstd').auto() or have_block 763 zstd = dependency('libzstd', version: '>=1.4.0', 764 required: get_option('zstd'), 765 method: 'pkg-config', kwargs: static_kwargs) 766endif 767virgl = not_found 768 769have_vhost_user_gpu = have_tools and targetos == 'linux' and pixman.found() 770if not get_option('virglrenderer').auto() or have_system or have_vhost_user_gpu 771 virgl = dependency('virglrenderer', 772 method: 'pkg-config', 773 required: get_option('virglrenderer'), 774 kwargs: static_kwargs) 775endif 776blkio = not_found 777if not get_option('blkio').auto() or have_block 778 blkio = dependency('blkio', 779 method: 'pkg-config', 780 required: get_option('blkio'), 781 kwargs: static_kwargs) 782endif 783curl = not_found 784if not get_option('curl').auto() or have_block 785 curl = dependency('libcurl', version: '>=7.29.0', 786 method: 'pkg-config', 787 required: get_option('curl'), 788 kwargs: static_kwargs) 789endif 790libudev = not_found 791if targetos == 'linux' and (have_system or have_tools) 792 libudev = dependency('libudev', 793 method: 'pkg-config', 794 required: get_option('libudev'), 795 kwargs: static_kwargs) 796endif 797 798mpathlibs = [libudev] 799mpathpersist = not_found 800mpathpersist_new_api = false 801if targetos == 'linux' and have_tools and get_option('mpath').allowed() 802 mpath_test_source_new = ''' 803 #include <libudev.h> 804 #include <mpath_persist.h> 805 unsigned mpath_mx_alloc_len = 1024; 806 int logsink; 807 static struct config *multipath_conf; 808 extern struct udev *udev; 809 extern struct config *get_multipath_config(void); 810 extern void put_multipath_config(struct config *conf); 811 struct udev *udev; 812 struct config *get_multipath_config(void) { return multipath_conf; } 813 void put_multipath_config(struct config *conf) { } 814 int main(void) { 815 udev = udev_new(); 816 multipath_conf = mpath_lib_init(); 817 return 0; 818 }''' 819 mpath_test_source_old = ''' 820 #include <libudev.h> 821 #include <mpath_persist.h> 822 unsigned mpath_mx_alloc_len = 1024; 823 int logsink; 824 int main(void) { 825 struct udev *udev = udev_new(); 826 mpath_lib_init(udev); 827 return 0; 828 }''' 829 libmpathpersist = cc.find_library('mpathpersist', 830 required: get_option('mpath'), 831 kwargs: static_kwargs) 832 if libmpathpersist.found() 833 mpathlibs += libmpathpersist 834 if enable_static 835 mpathlibs += cc.find_library('devmapper', 836 required: get_option('mpath'), 837 kwargs: static_kwargs) 838 endif 839 mpathlibs += cc.find_library('multipath', 840 required: get_option('mpath'), 841 kwargs: static_kwargs) 842 foreach lib: mpathlibs 843 if not lib.found() 844 mpathlibs = [] 845 break 846 endif 847 endforeach 848 if mpathlibs.length() == 0 849 msg = 'Dependencies missing for libmpathpersist' 850 elif cc.links(mpath_test_source_new, dependencies: mpathlibs) 851 mpathpersist = declare_dependency(dependencies: mpathlibs) 852 mpathpersist_new_api = true 853 elif cc.links(mpath_test_source_old, dependencies: mpathlibs) 854 mpathpersist = declare_dependency(dependencies: mpathlibs) 855 else 856 msg = 'Cannot detect libmpathpersist API' 857 endif 858 if not mpathpersist.found() 859 if get_option('mpath').enabled() 860 error(msg) 861 else 862 warning(msg + ', disabling') 863 endif 864 endif 865 endif 866endif 867 868iconv = not_found 869curses = not_found 870if have_system and get_option('curses').allowed() 871 curses_test = ''' 872 #if defined(__APPLE__) || defined(__OpenBSD__) 873 #define _XOPEN_SOURCE_EXTENDED 1 874 #endif 875 #include <locale.h> 876 #include <curses.h> 877 #include <wchar.h> 878 int main(void) { 879 wchar_t wch = L'w'; 880 setlocale(LC_ALL, ""); 881 resize_term(0, 0); 882 addwstr(L"wide chars\n"); 883 addnwstr(&wch, 1); 884 add_wch(WACS_DEGREE); 885 return 0; 886 }''' 887 888 curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw'] 889 curses = dependency(curses_dep_list, 890 required: false, 891 method: 'pkg-config', 892 kwargs: static_kwargs) 893 msg = get_option('curses').enabled() ? 'curses library not found' : '' 894 curses_compile_args = ['-DNCURSES_WIDECHAR=1'] 895 if curses.found() 896 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses]) 897 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses]) 898 else 899 msg = 'curses package not usable' 900 curses = not_found 901 endif 902 endif 903 if not curses.found() 904 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 905 if targetos != 'windows' and not has_curses_h 906 message('Trying with /usr/include/ncursesw') 907 curses_compile_args += ['-I/usr/include/ncursesw'] 908 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 909 endif 910 if has_curses_h 911 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw']) 912 foreach curses_libname : curses_libname_list 913 libcurses = cc.find_library(curses_libname, 914 required: false, 915 kwargs: static_kwargs) 916 if libcurses.found() 917 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses) 918 curses = declare_dependency(compile_args: curses_compile_args, 919 dependencies: [libcurses]) 920 break 921 else 922 msg = 'curses library not usable' 923 endif 924 endif 925 endforeach 926 endif 927 endif 928 if get_option('iconv').allowed() 929 foreach link_args : [ ['-liconv'], [] ] 930 # Programs will be linked with glib and this will bring in libiconv on FreeBSD. 931 # We need to use libiconv if available because mixing libiconv's headers with 932 # the system libc does not work. 933 # However, without adding glib to the dependencies -L/usr/local/lib will not be 934 # included in the command line and libiconv will not be found. 935 if cc.links(''' 936 #include <iconv.h> 937 int main(void) { 938 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 939 return conv != (iconv_t) -1; 940 }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args) 941 iconv = declare_dependency(link_args: link_args, dependencies: glib) 942 break 943 endif 944 endforeach 945 endif 946 if curses.found() and not iconv.found() 947 if get_option('iconv').enabled() 948 error('iconv not available') 949 endif 950 msg = 'iconv required for curses UI but not available' 951 curses = not_found 952 endif 953 if not curses.found() and msg != '' 954 if get_option('curses').enabled() 955 error(msg) 956 else 957 warning(msg + ', disabling') 958 endif 959 endif 960endif 961 962brlapi = not_found 963if not get_option('brlapi').auto() or have_system 964 brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'], 965 required: get_option('brlapi'), 966 kwargs: static_kwargs) 967 if brlapi.found() and not cc.links(''' 968 #include <brlapi.h> 969 #include <stddef.h> 970 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi) 971 brlapi = not_found 972 if get_option('brlapi').enabled() 973 error('could not link brlapi') 974 else 975 warning('could not link brlapi, disabling') 976 endif 977 endif 978endif 979 980sdl = not_found 981if not get_option('sdl').auto() or have_system 982 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs) 983 sdl_image = not_found 984endif 985if sdl.found() 986 # work around 2.0.8 bug 987 sdl = declare_dependency(compile_args: '-Wno-undef', 988 dependencies: sdl) 989 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'), 990 method: 'pkg-config', kwargs: static_kwargs) 991else 992 if get_option('sdl_image').enabled() 993 error('sdl-image required, but SDL was @0@'.format( 994 get_option('sdl').disabled() ? 'disabled' : 'not found')) 995 endif 996 sdl_image = not_found 997endif 998 999rbd = not_found 1000if not get_option('rbd').auto() or have_block 1001 librados = cc.find_library('rados', required: get_option('rbd'), 1002 kwargs: static_kwargs) 1003 librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'], 1004 required: get_option('rbd'), 1005 kwargs: static_kwargs) 1006 if librados.found() and librbd.found() 1007 if cc.links(''' 1008 #include <stdio.h> 1009 #include <rbd/librbd.h> 1010 int main(void) { 1011 rados_t cluster; 1012 rados_create(&cluster, NULL); 1013 #if LIBRBD_VERSION_CODE < LIBRBD_VERSION(1, 12, 0) 1014 #error 1015 #endif 1016 return 0; 1017 }''', dependencies: [librbd, librados]) 1018 rbd = declare_dependency(dependencies: [librbd, librados]) 1019 elif get_option('rbd').enabled() 1020 error('librbd >= 1.12.0 required') 1021 else 1022 warning('librbd >= 1.12.0 not found, disabling') 1023 endif 1024 endif 1025endif 1026 1027glusterfs = not_found 1028glusterfs_ftruncate_has_stat = false 1029glusterfs_iocb_has_stat = false 1030if not get_option('glusterfs').auto() or have_block 1031 glusterfs = dependency('glusterfs-api', version: '>=3', 1032 required: get_option('glusterfs'), 1033 method: 'pkg-config', kwargs: static_kwargs) 1034 if glusterfs.found() 1035 glusterfs_ftruncate_has_stat = cc.links(''' 1036 #include <glusterfs/api/glfs.h> 1037 1038 int 1039 main(void) 1040 { 1041 /* new glfs_ftruncate() passes two additional args */ 1042 return glfs_ftruncate(NULL, 0, NULL, NULL); 1043 } 1044 ''', dependencies: glusterfs) 1045 glusterfs_iocb_has_stat = cc.links(''' 1046 #include <glusterfs/api/glfs.h> 1047 1048 /* new glfs_io_cbk() passes two additional glfs_stat structs */ 1049 static void 1050 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 1051 {} 1052 1053 int 1054 main(void) 1055 { 1056 glfs_io_cbk iocb = &glusterfs_iocb; 1057 iocb(NULL, 0 , NULL, NULL, NULL); 1058 return 0; 1059 } 1060 ''', dependencies: glusterfs) 1061 endif 1062endif 1063 1064libssh = not_found 1065if not get_option('libssh').auto() or have_block 1066 libssh = dependency('libssh', version: '>=0.8.7', 1067 method: 'pkg-config', 1068 required: get_option('libssh'), 1069 kwargs: static_kwargs) 1070endif 1071 1072libbzip2 = not_found 1073if not get_option('bzip2').auto() or have_block 1074 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'], 1075 required: get_option('bzip2'), 1076 kwargs: static_kwargs) 1077 if libbzip2.found() and not cc.links(''' 1078 #include <bzlib.h> 1079 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2) 1080 libbzip2 = not_found 1081 if get_option('bzip2').enabled() 1082 error('could not link libbzip2') 1083 else 1084 warning('could not link libbzip2, disabling') 1085 endif 1086 endif 1087endif 1088 1089liblzfse = not_found 1090if not get_option('lzfse').auto() or have_block 1091 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'], 1092 required: get_option('lzfse'), 1093 kwargs: static_kwargs) 1094endif 1095if liblzfse.found() and not cc.links(''' 1096 #include <lzfse.h> 1097 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse) 1098 liblzfse = not_found 1099 if get_option('lzfse').enabled() 1100 error('could not link liblzfse') 1101 else 1102 warning('could not link liblzfse, disabling') 1103 endif 1104endif 1105 1106oss = not_found 1107if get_option('oss').allowed() and have_system 1108 if not cc.has_header('sys/soundcard.h') 1109 # not found 1110 elif targetos == 'netbsd' 1111 oss = cc.find_library('ossaudio', required: get_option('oss'), 1112 kwargs: static_kwargs) 1113 else 1114 oss = declare_dependency() 1115 endif 1116 1117 if not oss.found() 1118 if get_option('oss').enabled() 1119 error('OSS not found') 1120 endif 1121 endif 1122endif 1123dsound = not_found 1124if not get_option('dsound').auto() or (targetos == 'windows' and have_system) 1125 if cc.has_header('dsound.h') 1126 dsound = declare_dependency(link_args: ['-lole32', '-ldxguid']) 1127 endif 1128 1129 if not dsound.found() 1130 if get_option('dsound').enabled() 1131 error('DirectSound not found') 1132 endif 1133 endif 1134endif 1135 1136coreaudio = not_found 1137if not get_option('coreaudio').auto() or (targetos == 'darwin' and have_system) 1138 coreaudio = dependency('appleframeworks', modules: 'CoreAudio', 1139 required: get_option('coreaudio')) 1140endif 1141 1142opengl = not_found 1143if not get_option('opengl').auto() or have_system or have_vhost_user_gpu 1144 epoxy = dependency('epoxy', method: 'pkg-config', 1145 required: get_option('opengl'), kwargs: static_kwargs) 1146 if cc.has_header('epoxy/egl.h', dependencies: epoxy) 1147 opengl = epoxy 1148 elif get_option('opengl').enabled() 1149 error('epoxy/egl.h not found') 1150 endif 1151endif 1152gbm = not_found 1153if (have_system or have_tools) and (virgl.found() or opengl.found()) 1154 gbm = dependency('gbm', method: 'pkg-config', required: false, 1155 kwargs: static_kwargs) 1156endif 1157have_vhost_user_gpu = have_vhost_user_gpu and virgl.found() and opengl.found() and gbm.found() 1158 1159gnutls = not_found 1160gnutls_crypto = not_found 1161if get_option('gnutls').enabled() or (get_option('gnutls').auto() and have_system) 1162 # For general TLS support our min gnutls matches 1163 # that implied by our platform support matrix 1164 # 1165 # For the crypto backends, we look for a newer 1166 # gnutls: 1167 # 1168 # Version 3.6.8 is needed to get XTS 1169 # Version 3.6.13 is needed to get PBKDF 1170 # Version 3.6.14 is needed to get HW accelerated XTS 1171 # 1172 # If newer enough gnutls isn't available, we can 1173 # still use a different crypto backend to satisfy 1174 # the platform support requirements 1175 gnutls_crypto = dependency('gnutls', version: '>=3.6.14', 1176 method: 'pkg-config', 1177 required: false, 1178 kwargs: static_kwargs) 1179 if gnutls_crypto.found() 1180 gnutls = gnutls_crypto 1181 else 1182 # Our min version if all we need is TLS 1183 gnutls = dependency('gnutls', version: '>=3.5.18', 1184 method: 'pkg-config', 1185 required: get_option('gnutls'), 1186 kwargs: static_kwargs) 1187 endif 1188endif 1189 1190# We prefer use of gnutls for crypto, unless the options 1191# explicitly asked for nettle or gcrypt. 1192# 1193# If gnutls isn't available for crypto, then we'll prefer 1194# gcrypt over nettle for performance reasons. 1195gcrypt = not_found 1196nettle = not_found 1197hogweed = not_found 1198xts = 'none' 1199 1200if get_option('nettle').enabled() and get_option('gcrypt').enabled() 1201 error('Only one of gcrypt & nettle can be enabled') 1202endif 1203 1204# Explicit nettle/gcrypt request, so ignore gnutls for crypto 1205if get_option('nettle').enabled() or get_option('gcrypt').enabled() 1206 gnutls_crypto = not_found 1207endif 1208 1209if not gnutls_crypto.found() 1210 if (not get_option('gcrypt').auto() or have_system) and not get_option('nettle').enabled() 1211 gcrypt = dependency('libgcrypt', version: '>=1.8', 1212 method: 'config-tool', 1213 required: get_option('gcrypt'), 1214 kwargs: static_kwargs) 1215 # Debian has removed -lgpg-error from libgcrypt-config 1216 # as it "spreads unnecessary dependencies" which in 1217 # turn breaks static builds... 1218 if gcrypt.found() and enable_static 1219 gcrypt = declare_dependency(dependencies: [ 1220 gcrypt, 1221 cc.find_library('gpg-error', required: true, kwargs: static_kwargs)]) 1222 endif 1223 endif 1224 if (not get_option('nettle').auto() or have_system) and not gcrypt.found() 1225 nettle = dependency('nettle', version: '>=3.4', 1226 method: 'pkg-config', 1227 required: get_option('nettle'), 1228 kwargs: static_kwargs) 1229 if nettle.found() and not cc.has_header('nettle/xts.h', dependencies: nettle) 1230 xts = 'private' 1231 endif 1232 endif 1233endif 1234 1235gmp = dependency('gmp', required: false, method: 'pkg-config', kwargs: static_kwargs) 1236if nettle.found() and gmp.found() 1237 hogweed = dependency('hogweed', version: '>=3.4', 1238 method: 'pkg-config', 1239 required: get_option('nettle'), 1240 kwargs: static_kwargs) 1241endif 1242 1243 1244gtk = not_found 1245gtkx11 = not_found 1246vte = not_found 1247have_gtk_clipboard = get_option('gtk_clipboard').enabled() 1248 1249if not get_option('gtk').auto() or have_system 1250 gtk = dependency('gtk+-3.0', version: '>=3.22.0', 1251 method: 'pkg-config', 1252 required: get_option('gtk'), 1253 kwargs: static_kwargs) 1254 if gtk.found() 1255 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0', 1256 method: 'pkg-config', 1257 required: false, 1258 kwargs: static_kwargs) 1259 gtk = declare_dependency(dependencies: [gtk, gtkx11]) 1260 1261 if not get_option('vte').auto() or have_system 1262 vte = dependency('vte-2.91', 1263 method: 'pkg-config', 1264 required: get_option('vte'), 1265 kwargs: static_kwargs) 1266 endif 1267 elif have_gtk_clipboard 1268 error('GTK clipboard requested, but GTK not found') 1269 endif 1270endif 1271 1272x11 = not_found 1273if gtkx11.found() 1274 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(), 1275 kwargs: static_kwargs) 1276endif 1277png = not_found 1278if get_option('png').allowed() and have_system 1279 png = dependency('libpng', version: '>=1.6.34', required: get_option('png'), 1280 method: 'pkg-config', kwargs: static_kwargs) 1281endif 1282vnc = not_found 1283jpeg = not_found 1284sasl = not_found 1285if get_option('vnc').allowed() and have_system 1286 vnc = declare_dependency() # dummy dependency 1287 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'), 1288 method: 'pkg-config', kwargs: static_kwargs) 1289 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'], 1290 required: get_option('vnc_sasl'), 1291 kwargs: static_kwargs) 1292 if sasl.found() 1293 sasl = declare_dependency(dependencies: sasl, 1294 compile_args: '-DSTRUCT_IOVEC_DEFINED') 1295 endif 1296endif 1297 1298pam = not_found 1299if not get_option('auth_pam').auto() or have_system 1300 pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'], 1301 required: get_option('auth_pam'), 1302 kwargs: static_kwargs) 1303endif 1304if pam.found() and not cc.links(''' 1305 #include <stddef.h> 1306 #include <security/pam_appl.h> 1307 int main(void) { 1308 const char *service_name = "qemu"; 1309 const char *user = "frank"; 1310 const struct pam_conv pam_conv = { 0 }; 1311 pam_handle_t *pamh = NULL; 1312 pam_start(service_name, user, &pam_conv, &pamh); 1313 return 0; 1314 }''', dependencies: pam) 1315 pam = not_found 1316 if get_option('auth_pam').enabled() 1317 error('could not link libpam') 1318 else 1319 warning('could not link libpam, disabling') 1320 endif 1321endif 1322 1323snappy = not_found 1324if not get_option('snappy').auto() or have_system 1325 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'], 1326 required: get_option('snappy'), 1327 kwargs: static_kwargs) 1328endif 1329if snappy.found() and not linker.links(''' 1330 #include <snappy-c.h> 1331 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy) 1332 snappy = not_found 1333 if get_option('snappy').enabled() 1334 error('could not link libsnappy') 1335 else 1336 warning('could not link libsnappy, disabling') 1337 endif 1338endif 1339 1340lzo = not_found 1341if not get_option('lzo').auto() or have_system 1342 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'], 1343 required: get_option('lzo'), 1344 kwargs: static_kwargs) 1345endif 1346if lzo.found() and not cc.links(''' 1347 #include <lzo/lzo1x.h> 1348 int main(void) { lzo_version(); return 0; }''', dependencies: lzo) 1349 lzo = not_found 1350 if get_option('lzo').enabled() 1351 error('could not link liblzo2') 1352 else 1353 warning('could not link liblzo2, disabling') 1354 endif 1355endif 1356 1357numa = not_found 1358if not get_option('numa').auto() or have_system or have_tools 1359 numa = cc.find_library('numa', has_headers: ['numa.h'], 1360 required: get_option('numa'), 1361 kwargs: static_kwargs) 1362endif 1363if numa.found() and not cc.links(''' 1364 #include <numa.h> 1365 int main(void) { return numa_available(); } 1366 ''', dependencies: numa) 1367 numa = not_found 1368 if get_option('numa').enabled() 1369 error('could not link numa') 1370 else 1371 warning('could not link numa, disabling') 1372 endif 1373endif 1374 1375rdma = not_found 1376if not get_option('rdma').auto() or have_system 1377 libumad = cc.find_library('ibumad', required: get_option('rdma')) 1378 rdma_libs = [cc.find_library('rdmacm', has_headers: ['rdma/rdma_cma.h'], 1379 required: get_option('rdma'), 1380 kwargs: static_kwargs), 1381 cc.find_library('ibverbs', required: get_option('rdma'), 1382 kwargs: static_kwargs), 1383 libumad] 1384 rdma = declare_dependency(dependencies: rdma_libs) 1385 foreach lib: rdma_libs 1386 if not lib.found() 1387 rdma = not_found 1388 endif 1389 endforeach 1390endif 1391 1392xen = not_found 1393if get_option('xen').enabled() or (get_option('xen').auto() and have_system) 1394 xencontrol = dependency('xencontrol', required: false, 1395 method: 'pkg-config', kwargs: static_kwargs) 1396 if xencontrol.found() 1397 xen_pc = declare_dependency(version: xencontrol.version(), 1398 dependencies: [ 1399 xencontrol, 1400 # disabler: true makes xen_pc.found() return false if any is not found 1401 dependency('xenstore', required: false, 1402 method: 'pkg-config', kwargs: static_kwargs, 1403 disabler: true), 1404 dependency('xenforeignmemory', required: false, 1405 method: 'pkg-config', kwargs: static_kwargs, 1406 disabler: true), 1407 dependency('xengnttab', required: false, 1408 method: 'pkg-config', kwargs: static_kwargs, 1409 disabler: true), 1410 dependency('xenevtchn', required: false, 1411 method: 'pkg-config', kwargs: static_kwargs, 1412 disabler: true), 1413 dependency('xendevicemodel', required: false, 1414 method: 'pkg-config', kwargs: static_kwargs, 1415 disabler: true), 1416 # optional, no "disabler: true" 1417 dependency('xentoolcore', required: false, 1418 method: 'pkg-config', kwargs: static_kwargs)]) 1419 if xen_pc.found() 1420 xen = xen_pc 1421 endif 1422 endif 1423 if not xen.found() 1424 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' ] 1425 xen_libs = { 1426 '4.11.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], 1427 '4.10.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], 1428 '4.9.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], 1429 '4.8.0': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], 1430 '4.7.1': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], 1431 '4.6.0': [ 'xenstore', 'xenctrl' ], 1432 '4.5.0': [ 'xenstore', 'xenctrl' ], 1433 '4.2.0': [ 'xenstore', 'xenctrl' ], 1434 } 1435 xen_deps = {} 1436 foreach ver: xen_tests 1437 # cache the various library tests to avoid polluting the logs 1438 xen_test_deps = [] 1439 foreach l: xen_libs[ver] 1440 if l not in xen_deps 1441 xen_deps += { l: cc.find_library(l, required: false) } 1442 endif 1443 xen_test_deps += xen_deps[l] 1444 endforeach 1445 1446 # Use -D to pick just one of the test programs in scripts/xen-detect.c 1447 xen_version = ver.split('.') 1448 xen_ctrl_version = xen_version[0] + \ 1449 ('0' + xen_version[1]).substring(-2) + \ 1450 ('0' + xen_version[2]).substring(-2) 1451 if cc.links(files('scripts/xen-detect.c'), 1452 args: '-DCONFIG_XEN_CTRL_INTERFACE_VERSION=' + xen_ctrl_version, 1453 dependencies: xen_test_deps) 1454 xen = declare_dependency(version: ver, dependencies: xen_test_deps) 1455 break 1456 endif 1457 endforeach 1458 endif 1459 if xen.found() 1460 accelerators += 'CONFIG_XEN' 1461 elif get_option('xen').enabled() 1462 error('could not compile and link Xen test program') 1463 endif 1464endif 1465have_xen_pci_passthrough = get_option('xen_pci_passthrough') \ 1466 .require(xen.found(), 1467 error_message: 'Xen PCI passthrough requested but Xen not enabled') \ 1468 .require(targetos == 'linux', 1469 error_message: 'Xen PCI passthrough not available on this platform') \ 1470 .allowed() 1471 1472 1473cacard = not_found 1474if not get_option('smartcard').auto() or have_system 1475 cacard = dependency('libcacard', required: get_option('smartcard'), 1476 version: '>=2.5.1', method: 'pkg-config', 1477 kwargs: static_kwargs) 1478endif 1479u2f = not_found 1480if have_system 1481 u2f = dependency('u2f-emu', required: get_option('u2f'), 1482 method: 'pkg-config', 1483 kwargs: static_kwargs) 1484endif 1485canokey = not_found 1486if have_system 1487 canokey = dependency('canokey-qemu', required: get_option('canokey'), 1488 method: 'pkg-config', 1489 kwargs: static_kwargs) 1490endif 1491usbredir = not_found 1492if not get_option('usb_redir').auto() or have_system 1493 usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'), 1494 version: '>=0.6', method: 'pkg-config', 1495 kwargs: static_kwargs) 1496endif 1497libusb = not_found 1498if not get_option('libusb').auto() or have_system 1499 libusb = dependency('libusb-1.0', required: get_option('libusb'), 1500 version: '>=1.0.13', method: 'pkg-config', 1501 kwargs: static_kwargs) 1502endif 1503 1504libpmem = not_found 1505if not get_option('libpmem').auto() or have_system 1506 libpmem = dependency('libpmem', required: get_option('libpmem'), 1507 method: 'pkg-config', kwargs: static_kwargs) 1508endif 1509libdaxctl = not_found 1510if not get_option('libdaxctl').auto() or have_system 1511 libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'), 1512 version: '>=57', method: 'pkg-config', 1513 kwargs: static_kwargs) 1514endif 1515tasn1 = not_found 1516if gnutls.found() 1517 tasn1 = dependency('libtasn1', 1518 method: 'pkg-config', 1519 kwargs: static_kwargs) 1520endif 1521keyutils = dependency('libkeyutils', required: false, 1522 method: 'pkg-config', kwargs: static_kwargs) 1523 1524has_gettid = cc.has_function('gettid') 1525 1526# libselinux 1527selinux = dependency('libselinux', 1528 required: get_option('selinux'), 1529 method: 'pkg-config', kwargs: static_kwargs) 1530 1531# Malloc tests 1532 1533malloc = [] 1534if get_option('malloc') == 'system' 1535 has_malloc_trim = \ 1536 get_option('malloc_trim').allowed() and \ 1537 cc.links('''#include <malloc.h> 1538 int main(void) { malloc_trim(0); return 0; }''') 1539else 1540 has_malloc_trim = false 1541 malloc = cc.find_library(get_option('malloc'), required: true) 1542endif 1543if not has_malloc_trim and get_option('malloc_trim').enabled() 1544 if get_option('malloc') == 'system' 1545 error('malloc_trim not available on this platform.') 1546 else 1547 error('malloc_trim not available with non-libc memory allocator') 1548 endif 1549endif 1550 1551# Check whether the glibc provides statx() 1552 1553gnu_source_prefix = ''' 1554 #ifndef _GNU_SOURCE 1555 #define _GNU_SOURCE 1556 #endif 1557''' 1558statx_test = gnu_source_prefix + ''' 1559 #include <sys/stat.h> 1560 int main(void) { 1561 struct statx statxbuf; 1562 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf); 1563 return 0; 1564 }''' 1565 1566has_statx = cc.links(statx_test) 1567 1568# Check whether statx() provides mount ID information 1569 1570statx_mnt_id_test = gnu_source_prefix + ''' 1571 #include <sys/stat.h> 1572 int main(void) { 1573 struct statx statxbuf; 1574 statx(0, "", 0, STATX_BASIC_STATS | STATX_MNT_ID, &statxbuf); 1575 return statxbuf.stx_mnt_id; 1576 }''' 1577 1578has_statx_mnt_id = cc.links(statx_mnt_id_test) 1579 1580have_vhost_user_blk_server = get_option('vhost_user_blk_server') \ 1581 .require(targetos == 'linux', 1582 error_message: 'vhost_user_blk_server requires linux') \ 1583 .require(have_vhost_user, 1584 error_message: 'vhost_user_blk_server requires vhost-user support') \ 1585 .disable_auto_if(not have_tools and not have_system) \ 1586 .allowed() 1587 1588if get_option('fuse').disabled() and get_option('fuse_lseek').enabled() 1589 error('Cannot enable fuse-lseek while fuse is disabled') 1590endif 1591 1592fuse = dependency('fuse3', required: get_option('fuse'), 1593 version: '>=3.1', method: 'pkg-config', 1594 kwargs: static_kwargs) 1595 1596fuse_lseek = not_found 1597if get_option('fuse_lseek').allowed() 1598 if fuse.version().version_compare('>=3.8') 1599 # Dummy dependency 1600 fuse_lseek = declare_dependency() 1601 elif get_option('fuse_lseek').enabled() 1602 if fuse.found() 1603 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version()) 1604 else 1605 error('fuse-lseek requires libfuse, which was not found') 1606 endif 1607 endif 1608endif 1609 1610have_libvduse = (targetos == 'linux') 1611if get_option('libvduse').enabled() 1612 if targetos != 'linux' 1613 error('libvduse requires linux') 1614 endif 1615elif get_option('libvduse').disabled() 1616 have_libvduse = false 1617endif 1618 1619have_vduse_blk_export = (have_libvduse and targetos == 'linux') 1620if get_option('vduse_blk_export').enabled() 1621 if targetos != 'linux' 1622 error('vduse_blk_export requires linux') 1623 elif not have_libvduse 1624 error('vduse_blk_export requires libvduse support') 1625 endif 1626elif get_option('vduse_blk_export').disabled() 1627 have_vduse_blk_export = false 1628endif 1629 1630# libbpf 1631libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config') 1632if libbpf.found() and not cc.links(''' 1633 #include <bpf/libbpf.h> 1634 int main(void) 1635 { 1636 bpf_object__destroy_skeleton(NULL); 1637 return 0; 1638 }''', dependencies: libbpf) 1639 libbpf = not_found 1640 if get_option('bpf').enabled() 1641 error('libbpf skeleton test failed') 1642 else 1643 warning('libbpf skeleton test failed, disabling') 1644 endif 1645endif 1646 1647# libdw 1648libdw = not_found 1649if not get_option('libdw').auto() or \ 1650 (not enable_static and (have_system or have_user)) 1651 libdw = dependency('libdw', 1652 method: 'pkg-config', 1653 kwargs: static_kwargs, 1654 required: get_option('libdw')) 1655endif 1656 1657################# 1658# config-host.h # 1659################# 1660 1661audio_drivers_selected = [] 1662if have_system 1663 audio_drivers_available = { 1664 'alsa': alsa.found(), 1665 'coreaudio': coreaudio.found(), 1666 'dsound': dsound.found(), 1667 'jack': jack.found(), 1668 'oss': oss.found(), 1669 'pa': pulse.found(), 1670 'sdl': sdl.found(), 1671 'sndio': sndio.found(), 1672 } 1673 foreach k, v: audio_drivers_available 1674 config_host_data.set('CONFIG_AUDIO_' + k.to_upper(), v) 1675 endforeach 1676 1677 # Default to native drivers first, OSS second, SDL third 1678 audio_drivers_priority = \ 1679 [ 'pa', 'coreaudio', 'dsound', 'sndio', 'oss' ] + \ 1680 (targetos == 'linux' ? [] : [ 'sdl' ]) 1681 audio_drivers_default = [] 1682 foreach k: audio_drivers_priority 1683 if audio_drivers_available[k] 1684 audio_drivers_default += k 1685 endif 1686 endforeach 1687 1688 foreach k: get_option('audio_drv_list') 1689 if k == 'default' 1690 audio_drivers_selected += audio_drivers_default 1691 elif not audio_drivers_available[k] 1692 error('Audio driver "@0@" not available.'.format(k)) 1693 else 1694 audio_drivers_selected += k 1695 endif 1696 endforeach 1697endif 1698config_host_data.set('CONFIG_AUDIO_DRIVERS', 1699 '"' + '", "'.join(audio_drivers_selected) + '", ') 1700 1701if get_option('cfi') 1702 cfi_flags=[] 1703 # Check for dependency on LTO 1704 if not get_option('b_lto') 1705 error('Selected Control-Flow Integrity but LTO is disabled') 1706 endif 1707 if config_host.has_key('CONFIG_MODULES') 1708 error('Selected Control-Flow Integrity is not compatible with modules') 1709 endif 1710 # Check for cfi flags. CFI requires LTO so we can't use 1711 # get_supported_arguments, but need a more complex "compiles" which allows 1712 # custom arguments 1713 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall', 1714 args: ['-flto', '-fsanitize=cfi-icall'] ) 1715 cfi_flags += '-fsanitize=cfi-icall' 1716 else 1717 error('-fsanitize=cfi-icall is not supported by the compiler') 1718 endif 1719 if cc.compiles('int main () { return 0; }', 1720 name: '-fsanitize-cfi-icall-generalize-pointers', 1721 args: ['-flto', '-fsanitize=cfi-icall', 1722 '-fsanitize-cfi-icall-generalize-pointers'] ) 1723 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers' 1724 else 1725 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler') 1726 endif 1727 if get_option('cfi_debug') 1728 if cc.compiles('int main () { return 0; }', 1729 name: '-fno-sanitize-trap=cfi-icall', 1730 args: ['-flto', '-fsanitize=cfi-icall', 1731 '-fno-sanitize-trap=cfi-icall'] ) 1732 cfi_flags += '-fno-sanitize-trap=cfi-icall' 1733 else 1734 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler') 1735 endif 1736 endif 1737 add_global_arguments(cfi_flags, native: false, language: all_languages) 1738 add_global_link_arguments(cfi_flags, native: false, language: all_languages) 1739endif 1740 1741have_host_block_device = (targetos != 'darwin' or 1742 cc.has_header('IOKit/storage/IOMedia.h')) 1743 1744dbus_display = get_option('dbus_display') \ 1745 .require(gio.version().version_compare('>=2.64'), 1746 error_message: '-display dbus requires glib>=2.64') \ 1747 .require(gdbus_codegen.found(), 1748 error_message: gdbus_codegen_error.format('-display dbus')) \ 1749 .require(opengl.found() and gbm.found(), 1750 error_message: '-display dbus requires epoxy/egl and gbm') \ 1751 .allowed() 1752 1753have_virtfs = get_option('virtfs') \ 1754 .require(targetos == 'linux' or targetos == 'darwin', 1755 error_message: 'virtio-9p (virtfs) requires Linux or macOS') \ 1756 .require(targetos == 'linux' or cc.has_function('pthread_fchdir_np'), 1757 error_message: 'virtio-9p (virtfs) on macOS requires the presence of pthread_fchdir_np') \ 1758 .require(targetos == 'darwin' or (libattr.found() and libcap_ng.found()), 1759 error_message: 'virtio-9p (virtfs) on Linux requires libcap-ng-devel and libattr-devel') \ 1760 .disable_auto_if(not have_tools and not have_system) \ 1761 .allowed() 1762 1763have_virtfs_proxy_helper = targetos != 'darwin' and have_virtfs and have_tools 1764 1765if get_option('block_drv_ro_whitelist') == '' 1766 config_host_data.set('CONFIG_BDRV_RO_WHITELIST', '') 1767else 1768 config_host_data.set('CONFIG_BDRV_RO_WHITELIST', 1769 '"' + get_option('block_drv_ro_whitelist').replace(',', '", "') + '", ') 1770endif 1771if get_option('block_drv_rw_whitelist') == '' 1772 config_host_data.set('CONFIG_BDRV_RW_WHITELIST', '') 1773else 1774 config_host_data.set('CONFIG_BDRV_RW_WHITELIST', 1775 '"' + get_option('block_drv_rw_whitelist').replace(',', '", "') + '", ') 1776endif 1777 1778foreach k : get_option('trace_backends') 1779 config_host_data.set('CONFIG_TRACE_' + k.to_upper(), true) 1780endforeach 1781config_host_data.set_quoted('CONFIG_TRACE_FILE', get_option('trace_file')) 1782config_host_data.set_quoted('CONFIG_TLS_PRIORITY', get_option('tls_priority')) 1783if iasl.found() 1784 config_host_data.set_quoted('CONFIG_IASL', iasl.full_path()) 1785endif 1786config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir')) 1787config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix')) 1788config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir) 1789config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir) 1790config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir) 1791 1792qemu_firmwarepath = '' 1793foreach k : get_option('qemu_firmwarepath') 1794 qemu_firmwarepath += '"' + get_option('prefix') / k + '", ' 1795endforeach 1796config_host_data.set('CONFIG_QEMU_FIRMWAREPATH', qemu_firmwarepath) 1797 1798config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir')) 1799config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir) 1800config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir')) 1801config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir')) 1802config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir) 1803config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir')) 1804 1805if config_host.has_key('CONFIG_MODULES') 1806 config_host_data.set('CONFIG_STAMP', run_command( 1807 meson.current_source_dir() / 'scripts/qemu-stamp.py', 1808 meson.project_version(), get_option('pkgversion'), '--', 1809 meson.current_source_dir() / 'configure', 1810 capture: true, check: true).stdout().strip()) 1811endif 1812 1813have_slirp_smbd = get_option('slirp_smbd') \ 1814 .require(targetos != 'windows', error_message: 'Host smbd not supported on this platform.') \ 1815 .allowed() 1816if have_slirp_smbd 1817 smbd_path = get_option('smbd') 1818 if smbd_path == '' 1819 smbd_path = (targetos == 'solaris' ? '/usr/sfw/sbin/smbd' : '/usr/sbin/smbd') 1820 endif 1821 config_host_data.set_quoted('CONFIG_SMBD_COMMAND', smbd_path) 1822endif 1823 1824config_host_data.set('HOST_' + host_arch.to_upper(), 1) 1825 1826if get_option('module_upgrades') and not enable_modules 1827 error('Cannot enable module-upgrades as modules are not enabled') 1828endif 1829config_host_data.set('CONFIG_MODULE_UPGRADES', get_option('module_upgrades')) 1830 1831config_host_data.set('CONFIG_ATTR', libattr.found()) 1832config_host_data.set('CONFIG_BDRV_WHITELIST_TOOLS', get_option('block_drv_whitelist_in_tools')) 1833config_host_data.set('CONFIG_BRLAPI', brlapi.found()) 1834config_host_data.set('CONFIG_COCOA', cocoa.found()) 1835config_host_data.set('CONFIG_FUZZ', get_option('fuzzing')) 1836config_host_data.set('CONFIG_GCOV', get_option('b_coverage')) 1837config_host_data.set('CONFIG_LIBUDEV', libudev.found()) 1838config_host_data.set('CONFIG_LZO', lzo.found()) 1839config_host_data.set('CONFIG_MPATH', mpathpersist.found()) 1840config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api) 1841config_host_data.set('CONFIG_BLKIO', blkio.found()) 1842config_host_data.set('CONFIG_CURL', curl.found()) 1843config_host_data.set('CONFIG_CURSES', curses.found()) 1844config_host_data.set('CONFIG_GBM', gbm.found()) 1845config_host_data.set('CONFIG_GIO', gio.found()) 1846config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found()) 1847if glusterfs.found() 1848 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4')) 1849 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5')) 1850 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6')) 1851 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6')) 1852 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat) 1853 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat) 1854endif 1855config_host_data.set('CONFIG_GTK', gtk.found()) 1856config_host_data.set('CONFIG_VTE', vte.found()) 1857config_host_data.set('CONFIG_GTK_CLIPBOARD', have_gtk_clipboard) 1858config_host_data.set('CONFIG_LIBATTR', have_old_libattr) 1859config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found()) 1860config_host_data.set('CONFIG_EBPF', libbpf.found()) 1861config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found()) 1862config_host_data.set('CONFIG_LIBISCSI', libiscsi.found()) 1863config_host_data.set('CONFIG_LIBNFS', libnfs.found()) 1864config_host_data.set('CONFIG_LIBSSH', libssh.found()) 1865config_host_data.set('CONFIG_LINUX_AIO', libaio.found()) 1866config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found()) 1867config_host_data.set('CONFIG_LIBPMEM', libpmem.found()) 1868config_host_data.set('CONFIG_NUMA', numa.found()) 1869if numa.found() 1870 config_host_data.set('HAVE_NUMA_HAS_PREFERRED_MANY', 1871 cc.has_function('numa_has_preferred_many', 1872 dependencies: numa)) 1873endif 1874config_host_data.set('CONFIG_OPENGL', opengl.found()) 1875config_host_data.set('CONFIG_PROFILER', get_option('profiler')) 1876config_host_data.set('CONFIG_RBD', rbd.found()) 1877config_host_data.set('CONFIG_RDMA', rdma.found()) 1878config_host_data.set('CONFIG_SDL', sdl.found()) 1879config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) 1880config_host_data.set('CONFIG_SECCOMP', seccomp.found()) 1881if seccomp.found() 1882 config_host_data.set('CONFIG_SECCOMP_SYSRAWRC', seccomp_has_sysrawrc) 1883endif 1884config_host_data.set('CONFIG_SNAPPY', snappy.found()) 1885config_host_data.set('CONFIG_TPM', have_tpm) 1886config_host_data.set('CONFIG_USB_LIBUSB', libusb.found()) 1887config_host_data.set('CONFIG_VDE', vde.found()) 1888config_host_data.set('CONFIG_VHOST_NET', have_vhost_net) 1889config_host_data.set('CONFIG_VHOST_NET_USER', have_vhost_net_user) 1890config_host_data.set('CONFIG_VHOST_NET_VDPA', have_vhost_net_vdpa) 1891config_host_data.set('CONFIG_VHOST_KERNEL', have_vhost_kernel) 1892config_host_data.set('CONFIG_VHOST_USER', have_vhost_user) 1893config_host_data.set('CONFIG_VHOST_CRYPTO', have_vhost_user_crypto) 1894config_host_data.set('CONFIG_VHOST_VDPA', have_vhost_vdpa) 1895config_host_data.set('CONFIG_VMNET', vmnet.found()) 1896config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server) 1897config_host_data.set('CONFIG_VDUSE_BLK_EXPORT', have_vduse_blk_export) 1898config_host_data.set('CONFIG_PNG', png.found()) 1899config_host_data.set('CONFIG_VNC', vnc.found()) 1900config_host_data.set('CONFIG_VNC_JPEG', jpeg.found()) 1901config_host_data.set('CONFIG_VNC_SASL', sasl.found()) 1902config_host_data.set('CONFIG_VIRTFS', have_virtfs) 1903config_host_data.set('CONFIG_VTE', vte.found()) 1904config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found()) 1905config_host_data.set('CONFIG_KEYUTILS', keyutils.found()) 1906config_host_data.set('CONFIG_GETTID', has_gettid) 1907config_host_data.set('CONFIG_GNUTLS', gnutls.found()) 1908config_host_data.set('CONFIG_GNUTLS_CRYPTO', gnutls_crypto.found()) 1909config_host_data.set('CONFIG_TASN1', tasn1.found()) 1910config_host_data.set('CONFIG_GCRYPT', gcrypt.found()) 1911config_host_data.set('CONFIG_NETTLE', nettle.found()) 1912config_host_data.set('CONFIG_HOGWEED', hogweed.found()) 1913config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private') 1914config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim) 1915config_host_data.set('CONFIG_STATX', has_statx) 1916config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id) 1917config_host_data.set('CONFIG_ZSTD', zstd.found()) 1918config_host_data.set('CONFIG_FUSE', fuse.found()) 1919config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found()) 1920config_host_data.set('CONFIG_SPICE_PROTOCOL', spice_protocol.found()) 1921if spice_protocol.found() 1922config_host_data.set('CONFIG_SPICE_PROTOCOL_MAJOR', spice_protocol.version().split('.')[0]) 1923config_host_data.set('CONFIG_SPICE_PROTOCOL_MINOR', spice_protocol.version().split('.')[1]) 1924config_host_data.set('CONFIG_SPICE_PROTOCOL_MICRO', spice_protocol.version().split('.')[2]) 1925endif 1926config_host_data.set('CONFIG_SPICE', spice.found()) 1927config_host_data.set('CONFIG_X11', x11.found()) 1928config_host_data.set('CONFIG_DBUS_DISPLAY', dbus_display) 1929config_host_data.set('CONFIG_CFI', get_option('cfi')) 1930config_host_data.set('CONFIG_SELINUX', selinux.found()) 1931config_host_data.set('CONFIG_XEN_BACKEND', xen.found()) 1932config_host_data.set('CONFIG_LIBDW', libdw.found()) 1933if xen.found() 1934 # protect from xen.version() having less than three components 1935 xen_version = xen.version().split('.') + ['0', '0'] 1936 xen_ctrl_version = xen_version[0] + \ 1937 ('0' + xen_version[1]).substring(-2) + \ 1938 ('0' + xen_version[2]).substring(-2) 1939 config_host_data.set('CONFIG_XEN_CTRL_INTERFACE_VERSION', xen_ctrl_version) 1940endif 1941config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version())) 1942config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0]) 1943config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1]) 1944config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2]) 1945 1946config_host_data.set_quoted('CONFIG_HOST_DSOSUF', host_dsosuf) 1947config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device) 1948 1949have_coroutine_pool = get_option('coroutine_pool') 1950if get_option('debug_stack_usage') and have_coroutine_pool 1951 message('Disabling coroutine pool to measure stack usage') 1952 have_coroutine_pool = false 1953endif 1954config_host_data.set10('CONFIG_COROUTINE_POOL', have_coroutine_pool) 1955config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex')) 1956config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage')) 1957config_host_data.set('CONFIG_GPROF', get_option('gprof')) 1958config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed()) 1959config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug')) 1960config_host_data.set('CONFIG_REPLICATION', get_option('replication').allowed()) 1961 1962# has_header 1963config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h')) 1964config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h')) 1965config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h')) 1966config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) 1967config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) 1968config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) 1969config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h')) 1970config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) 1971config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) 1972if targetos == 'windows' 1973 config_host_data.set('HAVE_AFUNIX_H', cc.has_header('afunix.h')) 1974endif 1975 1976# has_function 1977config_host_data.set('CONFIG_CLOSE_RANGE', cc.has_function('close_range')) 1978config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4')) 1979config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) 1980config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) 1981config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) 1982config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) 1983# Note that we need to specify prefix: here to avoid incorrectly 1984# thinking that Windows has posix_memalign() 1985config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include <stdlib.h>')) 1986config_host_data.set('CONFIG_ALIGNED_MALLOC', cc.has_function('_aligned_malloc')) 1987config_host_data.set('CONFIG_VALLOC', cc.has_function('valloc')) 1988config_host_data.set('CONFIG_MEMALIGN', cc.has_function('memalign')) 1989config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll')) 1990config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>')) 1991config_host_data.set('CONFIG_PTHREAD_FCHDIR_NP', cc.has_function('pthread_fchdir_np')) 1992config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile')) 1993config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare')) 1994config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs')) 1995config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range')) 1996config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create')) 1997config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range')) 1998config_host_data.set('HAVE_GETIFADDRS', cc.has_function('getifaddrs')) 1999config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util)) 2000config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul')) 2001config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>')) 2002if rbd.found() 2003 config_host_data.set('HAVE_RBD_NAMESPACE_EXISTS', 2004 cc.has_function('rbd_namespace_exists', 2005 dependencies: rbd, 2006 prefix: '#include <rbd/librbd.h>')) 2007endif 2008if rdma.found() 2009 config_host_data.set('HAVE_IBV_ADVISE_MR', 2010 cc.has_function('ibv_advise_mr', 2011 dependencies: rdma, 2012 prefix: '#include <infiniband/verbs.h>')) 2013endif 2014 2015# has_header_symbol 2016config_host_data.set('CONFIG_EPOLL_CREATE1', 2017 cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) 2018config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', 2019 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and 2020 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE')) 2021config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', 2022 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE')) 2023config_host_data.set('CONFIG_FIEMAP', 2024 cc.has_header('linux/fiemap.h') and 2025 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) 2026config_host_data.set('CONFIG_GETRANDOM', 2027 cc.has_function('getrandom') and 2028 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) 2029config_host_data.set('CONFIG_INOTIFY', 2030 cc.has_header_symbol('sys/inotify.h', 'inotify_init')) 2031config_host_data.set('CONFIG_INOTIFY1', 2032 cc.has_header_symbol('sys/inotify.h', 'inotify_init1')) 2033config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK', 2034 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) 2035config_host_data.set('CONFIG_RTNETLINK', 2036 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN')) 2037config_host_data.set('CONFIG_SYSMACROS', 2038 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 2039config_host_data.set('HAVE_OPTRESET', 2040 cc.has_header_symbol('getopt.h', 'optreset')) 2041config_host_data.set('HAVE_IPPROTO_MPTCP', 2042 cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) 2043 2044# has_member 2045config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', 2046 cc.has_member('struct sigevent', 'sigev_notify_thread_id', 2047 prefix: '#include <signal.h>')) 2048config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM', 2049 cc.has_member('struct stat', 'st_atim', 2050 prefix: '#include <sys/stat.h>')) 2051 2052# has_type 2053config_host_data.set('CONFIG_IOVEC', 2054 cc.has_type('struct iovec', 2055 prefix: '#include <sys/uio.h>')) 2056config_host_data.set('HAVE_UTMPX', 2057 cc.has_type('struct utmpx', 2058 prefix: '#include <utmpx.h>')) 2059 2060config_host_data.set('CONFIG_EVENTFD', cc.links(''' 2061 #include <sys/eventfd.h> 2062 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }''')) 2063config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + ''' 2064 #include <unistd.h> 2065 int main(void) { 2066 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 2067 return fdatasync(0); 2068 #else 2069 #error Not supported 2070 #endif 2071 }''')) 2072 2073has_madvise = cc.links(gnu_source_prefix + ''' 2074 #include <sys/types.h> 2075 #include <sys/mman.h> 2076 #include <stddef.h> 2077 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''') 2078missing_madvise_proto = false 2079if has_madvise 2080 # Some platforms (illumos and Solaris before Solaris 11) provide madvise() 2081 # but forget to prototype it. In this case, has_madvise will be true (the 2082 # test program links despite a compile warning). To detect the 2083 # missing-prototype case, we try again with a definitely-bogus prototype. 2084 # This will only compile if the system headers don't provide the prototype; 2085 # otherwise the conflicting prototypes will cause a compiler error. 2086 missing_madvise_proto = cc.links(gnu_source_prefix + ''' 2087 #include <sys/types.h> 2088 #include <sys/mman.h> 2089 #include <stddef.h> 2090 extern int madvise(int); 2091 int main(void) { return madvise(0); }''') 2092endif 2093config_host_data.set('CONFIG_MADVISE', has_madvise) 2094config_host_data.set('HAVE_MADVISE_WITHOUT_PROTOTYPE', missing_madvise_proto) 2095 2096config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + ''' 2097 #include <sys/mman.h> 2098 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }''')) 2099config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + ''' 2100 #include <fcntl.h> 2101 #if !defined(AT_EMPTY_PATH) 2102 # error missing definition 2103 #else 2104 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 2105 #endif''')) 2106config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + ''' 2107 #include <sys/mman.h> 2108 #include <stddef.h> 2109 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }''')) 2110 2111config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + ''' 2112 #include <pthread.h> 2113 2114 static void *f(void *p) { return NULL; } 2115 int main(void) 2116 { 2117 pthread_t thread; 2118 pthread_create(&thread, 0, f, 0); 2119 pthread_setname_np(thread, "QEMU"); 2120 return 0; 2121 }''', dependencies: threads)) 2122config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + ''' 2123 #include <pthread.h> 2124 2125 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } 2126 int main(void) 2127 { 2128 pthread_t thread; 2129 pthread_create(&thread, 0, f, 0); 2130 return 0; 2131 }''', dependencies: threads)) 2132config_host_data.set('CONFIG_PTHREAD_SET_NAME_NP', cc.links(gnu_source_prefix + ''' 2133 #include <pthread.h> 2134 #include <pthread_np.h> 2135 2136 static void *f(void *p) { return NULL; } 2137 int main(void) 2138 { 2139 pthread_t thread; 2140 pthread_create(&thread, 0, f, 0); 2141 pthread_set_name_np(thread, "QEMU"); 2142 return 0; 2143 }''', dependencies: threads)) 2144config_host_data.set('CONFIG_PTHREAD_CONDATTR_SETCLOCK', cc.links(gnu_source_prefix + ''' 2145 #include <pthread.h> 2146 #include <time.h> 2147 2148 int main(void) 2149 { 2150 pthread_condattr_t attr 2151 pthread_condattr_init(&attr); 2152 pthread_condattr_setclock(&attr, CLOCK_MONOTONIC); 2153 return 0; 2154 }''', dependencies: threads)) 2155config_host_data.set('CONFIG_PTHREAD_AFFINITY_NP', cc.links(gnu_source_prefix + ''' 2156 #include <pthread.h> 2157 2158 static void *f(void *p) { return NULL; } 2159 int main(void) 2160 { 2161 int setsize = CPU_ALLOC_SIZE(64); 2162 pthread_t thread; 2163 cpu_set_t *cpuset; 2164 pthread_create(&thread, 0, f, 0); 2165 cpuset = CPU_ALLOC(64); 2166 CPU_ZERO_S(setsize, cpuset); 2167 pthread_setaffinity_np(thread, setsize, cpuset); 2168 pthread_getaffinity_np(thread, setsize, cpuset); 2169 CPU_FREE(cpuset); 2170 return 0; 2171 }''', dependencies: threads)) 2172config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + ''' 2173 #include <sys/signalfd.h> 2174 #include <stddef.h> 2175 int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }''')) 2176config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + ''' 2177 #include <unistd.h> 2178 #include <fcntl.h> 2179 #include <limits.h> 2180 2181 int main(void) 2182 { 2183 int len, fd = 0; 2184 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 2185 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 2186 return 0; 2187 }''')) 2188 2189config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + ''' 2190 #include <sys/mman.h> 2191 int main(void) { 2192 return mlockall(MCL_FUTURE); 2193 }''')) 2194 2195have_l2tpv3 = false 2196if get_option('l2tpv3').allowed() and have_system 2197 have_l2tpv3 = cc.has_type('struct mmsghdr', 2198 prefix: gnu_source_prefix + ''' 2199 #include <sys/socket.h> 2200 #include <linux/ip.h>''') 2201endif 2202config_host_data.set('CONFIG_L2TPV3', have_l2tpv3) 2203 2204have_netmap = false 2205if get_option('netmap').allowed() and have_system 2206 have_netmap = cc.compiles(''' 2207 #include <inttypes.h> 2208 #include <net/if.h> 2209 #include <net/netmap.h> 2210 #include <net/netmap_user.h> 2211 #if (NETMAP_API < 11) || (NETMAP_API > 15) 2212 #error 2213 #endif 2214 int main(void) { return 0; }''') 2215 if not have_netmap and get_option('netmap').enabled() 2216 error('Netmap headers not available') 2217 endif 2218endif 2219config_host_data.set('CONFIG_NETMAP', have_netmap) 2220 2221# Work around a system header bug with some kernel/XFS header 2222# versions where they both try to define 'struct fsxattr': 2223# xfs headers will not try to redefine structs from linux headers 2224# if this macro is set. 2225config_host_data.set('HAVE_FSXATTR', cc.links(''' 2226 #include <linux/fs.h> 2227 struct fsxattr foo; 2228 int main(void) { 2229 return 0; 2230 }''')) 2231 2232# Some versions of Mac OS X incorrectly define SIZE_MAX 2233config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' 2234 #include <stdint.h> 2235 #include <stdio.h> 2236 int main(void) { 2237 return printf("%zu", SIZE_MAX); 2238 }''', args: ['-Werror'])) 2239 2240atomic_test = ''' 2241 #include <stdint.h> 2242 int main(void) 2243 { 2244 @0@ x = 0, y = 0; 2245 y = __atomic_load_n(&x, __ATOMIC_RELAXED); 2246 __atomic_store_n(&x, y, __ATOMIC_RELAXED); 2247 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); 2248 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); 2249 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); 2250 return 0; 2251 }''' 2252 2253# See if 64-bit atomic operations are supported. 2254# Note that without __atomic builtins, we can only 2255# assume atomic loads/stores max at pointer size. 2256config_host_data.set('CONFIG_ATOMIC64', cc.links(atomic_test.format('uint64_t'))) 2257 2258has_int128 = cc.links(''' 2259 __int128_t a; 2260 __uint128_t b; 2261 int main (void) { 2262 a = a + b; 2263 b = a * b; 2264 a = a * a; 2265 return 0; 2266 }''') 2267 2268config_host_data.set('CONFIG_INT128', has_int128) 2269 2270if has_int128 2271 # "do we have 128-bit atomics which are handled inline and specifically not 2272 # via libatomic". The reason we can't use libatomic is documented in the 2273 # comment starting "GCC is a house divided" in include/qemu/atomic128.h. 2274 has_atomic128 = cc.links(atomic_test.format('unsigned __int128')) 2275 2276 config_host_data.set('CONFIG_ATOMIC128', has_atomic128) 2277 2278 if not has_atomic128 2279 has_cmpxchg128 = cc.links(''' 2280 int main(void) 2281 { 2282 unsigned __int128 x = 0, y = 0; 2283 __sync_val_compare_and_swap_16(&x, y, x); 2284 return 0; 2285 } 2286 ''') 2287 2288 config_host_data.set('CONFIG_CMPXCHG128', has_cmpxchg128) 2289 endif 2290endif 2291 2292config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' 2293 #include <sys/auxv.h> 2294 int main(void) { 2295 return getauxval(AT_HWCAP) == 0; 2296 }''')) 2297 2298config_host_data.set('CONFIG_USBFS', have_linux_user and cc.compiles(''' 2299 #include <linux/usbdevice_fs.h> 2300 2301 #ifndef USBDEVFS_GET_CAPABILITIES 2302 #error "USBDEVFS_GET_CAPABILITIES undefined" 2303 #endif 2304 2305 #ifndef USBDEVFS_DISCONNECT_CLAIM 2306 #error "USBDEVFS_DISCONNECT_CLAIM undefined" 2307 #endif 2308 2309 int main(void) { return 0; }''')) 2310 2311have_keyring = get_option('keyring') \ 2312 .require(targetos == 'linux', error_message: 'keyring is only available on Linux') \ 2313 .require(cc.compiles(''' 2314 #include <errno.h> 2315 #include <asm/unistd.h> 2316 #include <linux/keyctl.h> 2317 #include <sys/syscall.h> 2318 #include <unistd.h> 2319 int main(void) { 2320 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0); 2321 }'''), error_message: 'keyctl syscall not available on this system').allowed() 2322config_host_data.set('CONFIG_SECRET_KEYRING', have_keyring) 2323 2324have_cpuid_h = cc.links(''' 2325 #include <cpuid.h> 2326 int main(void) { 2327 unsigned a, b, c, d; 2328 unsigned max = __get_cpuid_max(0, 0); 2329 2330 if (max >= 1) { 2331 __cpuid(1, a, b, c, d); 2332 } 2333 2334 if (max >= 7) { 2335 __cpuid_count(7, 0, a, b, c, d); 2336 } 2337 2338 return 0; 2339 }''') 2340config_host_data.set('CONFIG_CPUID_H', have_cpuid_h) 2341 2342config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ 2343 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \ 2344 .require(cc.links(''' 2345 #include <cpuid.h> 2346 #include <immintrin.h> 2347 static int __attribute__((target("avx2"))) bar(void *a) { 2348 __m256i x = *(__m256i *)a; 2349 return _mm256_testz_si256(x, x); 2350 } 2351 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } 2352 '''), error_message: 'AVX2 not available').allowed()) 2353 2354config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ 2355 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \ 2356 .require(cc.links(''' 2357 #include <cpuid.h> 2358 #include <immintrin.h> 2359 static int __attribute__((target("avx512f"))) bar(void *a) { 2360 __m512i x = *(__m512i *)a; 2361 return _mm512_test_epi64_mask(x, x); 2362 } 2363 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } 2364 '''), error_message: 'AVX512F not available').allowed()) 2365 2366config_host_data.set('CONFIG_AVX512BW_OPT', get_option('avx512bw') \ 2367 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512BW') \ 2368 .require(cc.links(''' 2369 #pragma GCC push_options 2370 #pragma GCC target("avx512bw") 2371 #include <cpuid.h> 2372 #include <immintrin.h> 2373 static int bar(void *a) { 2374 2375 __m512i *x = a; 2376 __m512i res= _mm512_abs_epi8(*x); 2377 return res[1]; 2378 } 2379 int main(int argc, char *argv[]) { return bar(argv[0]); } 2380 '''), error_message: 'AVX512BW not available').allowed()) 2381 2382have_pvrdma = get_option('pvrdma') \ 2383 .require(rdma.found(), error_message: 'PVRDMA requires OpenFabrics libraries') \ 2384 .require(cc.compiles(gnu_source_prefix + ''' 2385 #include <sys/mman.h> 2386 int main(void) 2387 { 2388 char buf = 0; 2389 void *addr = &buf; 2390 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 2391 2392 return 0; 2393 }'''), error_message: 'PVRDMA requires mremap').allowed() 2394 2395if have_pvrdma 2396 config_host_data.set('LEGACY_RDMA_REG_MR', not cc.links(''' 2397 #include <infiniband/verbs.h> 2398 int main(void) 2399 { 2400 struct ibv_mr *mr; 2401 struct ibv_pd *pd = NULL; 2402 size_t length = 10; 2403 uint64_t iova = 0; 2404 int access = 0; 2405 void *addr = NULL; 2406 2407 mr = ibv_reg_mr_iova(pd, addr, length, iova, access); 2408 ibv_dereg_mr(mr); 2409 return 0; 2410 }''')) 2411endif 2412 2413if get_option('membarrier').disabled() 2414 have_membarrier = false 2415elif targetos == 'windows' 2416 have_membarrier = true 2417elif targetos == 'linux' 2418 have_membarrier = cc.compiles(''' 2419 #include <linux/membarrier.h> 2420 #include <sys/syscall.h> 2421 #include <unistd.h> 2422 #include <stdlib.h> 2423 int main(void) { 2424 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 2425 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 2426 exit(0); 2427 }''') 2428endif 2429config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \ 2430 .require(have_membarrier, error_message: 'membarrier system call not available') \ 2431 .allowed()) 2432 2433have_afalg = get_option('crypto_afalg') \ 2434 .require(cc.compiles(gnu_source_prefix + ''' 2435 #include <errno.h> 2436 #include <sys/types.h> 2437 #include <sys/socket.h> 2438 #include <linux/if_alg.h> 2439 int main(void) { 2440 int sock; 2441 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 2442 return sock; 2443 } 2444 '''), error_message: 'AF_ALG requested but could not be detected').allowed() 2445config_host_data.set('CONFIG_AF_ALG', have_afalg) 2446 2447config_host_data.set('CONFIG_AF_VSOCK', cc.has_header_symbol( 2448 'linux/vm_sockets.h', 'AF_VSOCK', 2449 prefix: '#include <sys/socket.h>', 2450)) 2451 2452have_vss = false 2453have_vss_sdk = false # old xp/2003 SDK 2454if targetos == 'windows' and link_language == 'cpp' 2455 have_vss = cxx.compiles(''' 2456 #define __MIDL_user_allocate_free_DEFINED__ 2457 #include <vss.h> 2458 int main(void) { return VSS_CTX_BACKUP; }''') 2459 have_vss_sdk = cxx.has_header('vscoordint.h') 2460endif 2461config_host_data.set('HAVE_VSS_SDK', have_vss_sdk) 2462 2463foreach k, v: config_host 2464 if k.startswith('CONFIG_') 2465 config_host_data.set(k, v == 'y' ? 1 : v) 2466 endif 2467endforeach 2468 2469# Older versions of MinGW do not import _lock_file and _unlock_file properly. 2470# This was fixed for v6.0.0 with commit b48e3ac8969d. 2471if targetos == 'windows' 2472 config_host_data.set('HAVE__LOCK_FILE', cc.links(''' 2473 #include <stdio.h> 2474 int main(void) { 2475 _lock_file(NULL); 2476 _unlock_file(NULL); 2477 return 0; 2478 }''', name: '_lock_file and _unlock_file')) 2479endif 2480 2481if targetos == 'windows' 2482 mingw_has_setjmp_longjmp = cc.links(''' 2483 #include <setjmp.h> 2484 int main(void) { 2485 /* 2486 * These functions are not available in setjmp header, but may be 2487 * available at link time, from libmingwex.a. 2488 */ 2489 extern int __mingw_setjmp(jmp_buf); 2490 extern void __attribute__((noreturn)) __mingw_longjmp(jmp_buf, int); 2491 jmp_buf env; 2492 __mingw_setjmp(env); 2493 __mingw_longjmp(env, 0); 2494 } 2495 ''', name: 'mingw setjmp and longjmp') 2496 2497 if cpu == 'aarch64' and not mingw_has_setjmp_longjmp 2498 error('mingw must provide setjmp/longjmp for windows-arm64') 2499 endif 2500endif 2501 2502######################## 2503# Target configuration # 2504######################## 2505 2506minikconf = find_program('scripts/minikconf.py') 2507config_all = {} 2508config_all_devices = {} 2509config_all_disas = {} 2510config_devices_mak_list = [] 2511config_devices_h = {} 2512config_target_h = {} 2513config_target_mak = {} 2514 2515disassemblers = { 2516 'alpha' : ['CONFIG_ALPHA_DIS'], 2517 'avr' : ['CONFIG_AVR_DIS'], 2518 'cris' : ['CONFIG_CRIS_DIS'], 2519 'hexagon' : ['CONFIG_HEXAGON_DIS'], 2520 'hppa' : ['CONFIG_HPPA_DIS'], 2521 'i386' : ['CONFIG_I386_DIS'], 2522 'x86_64' : ['CONFIG_I386_DIS'], 2523 'm68k' : ['CONFIG_M68K_DIS'], 2524 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 2525 'mips' : ['CONFIG_MIPS_DIS'], 2526 'nios2' : ['CONFIG_NIOS2_DIS'], 2527 'or1k' : ['CONFIG_OPENRISC_DIS'], 2528 'ppc' : ['CONFIG_PPC_DIS'], 2529 'riscv' : ['CONFIG_RISCV_DIS'], 2530 'rx' : ['CONFIG_RX_DIS'], 2531 's390' : ['CONFIG_S390_DIS'], 2532 'sh4' : ['CONFIG_SH4_DIS'], 2533 'sparc' : ['CONFIG_SPARC_DIS'], 2534 'xtensa' : ['CONFIG_XTENSA_DIS'], 2535 'loongarch' : ['CONFIG_LOONGARCH_DIS'], 2536} 2537 2538have_ivshmem = config_host_data.get('CONFIG_EVENTFD') 2539host_kconfig = \ 2540 (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \ 2541 (have_tpm ? ['CONFIG_TPM=y'] : []) + \ 2542 (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ 2543 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ 2544 (opengl.found() ? ['CONFIG_OPENGL=y'] : []) + \ 2545 (x11.found() ? ['CONFIG_X11=y'] : []) + \ 2546 (have_vhost_user ? ['CONFIG_VHOST_USER=y'] : []) + \ 2547 (have_vhost_vdpa ? ['CONFIG_VHOST_VDPA=y'] : []) + \ 2548 (have_vhost_kernel ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ 2549 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ 2550 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ 2551 (have_pvrdma ? ['CONFIG_PVRDMA=y'] : []) + \ 2552 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) + \ 2553 (vfio_user_server_allowed ? ['CONFIG_VFIO_USER_SERVER_ALLOWED=y'] : []) 2554 2555ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] 2556 2557default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host 2558actual_target_dirs = [] 2559fdt_required = [] 2560foreach target : target_dirs 2561 config_target = { 'TARGET_NAME': target.split('-')[0] } 2562 if target.endswith('linux-user') 2563 if targetos != 'linux' 2564 if default_targets 2565 continue 2566 endif 2567 error('Target @0@ is only available on a Linux host'.format(target)) 2568 endif 2569 config_target += { 'CONFIG_LINUX_USER': 'y' } 2570 elif target.endswith('bsd-user') 2571 if 'CONFIG_BSD' not in config_host 2572 if default_targets 2573 continue 2574 endif 2575 error('Target @0@ is only available on a BSD host'.format(target)) 2576 endif 2577 config_target += { 'CONFIG_BSD_USER': 'y' } 2578 elif target.endswith('softmmu') 2579 config_target += { 'CONFIG_SOFTMMU': 'y' } 2580 endif 2581 if target.endswith('-user') 2582 config_target += { 2583 'CONFIG_USER_ONLY': 'y', 2584 'CONFIG_QEMU_INTERP_PREFIX': 2585 get_option('interp_prefix').replace('%M', config_target['TARGET_NAME']) 2586 } 2587 endif 2588 2589 accel_kconfig = [] 2590 foreach sym: accelerators 2591 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) 2592 config_target += { sym: 'y' } 2593 config_all += { sym: 'y' } 2594 if target in modular_tcg 2595 config_target += { 'CONFIG_TCG_MODULAR': 'y' } 2596 else 2597 config_target += { 'CONFIG_TCG_BUILTIN': 'y' } 2598 endif 2599 accel_kconfig += [ sym + '=y' ] 2600 endif 2601 endforeach 2602 if accel_kconfig.length() == 0 2603 if default_targets 2604 continue 2605 endif 2606 error('No accelerator available for target @0@'.format(target)) 2607 endif 2608 2609 actual_target_dirs += target 2610 config_target += keyval.load('configs/targets' / target + '.mak') 2611 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } 2612 2613 if 'TARGET_NEED_FDT' in config_target 2614 fdt_required += target 2615 endif 2616 2617 # Add default keys 2618 if 'TARGET_BASE_ARCH' not in config_target 2619 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} 2620 endif 2621 if 'TARGET_ABI_DIR' not in config_target 2622 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} 2623 endif 2624 if 'TARGET_BIG_ENDIAN' not in config_target 2625 config_target += {'TARGET_BIG_ENDIAN': 'n'} 2626 endif 2627 2628 foreach k, v: disassemblers 2629 if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) 2630 foreach sym: v 2631 config_target += { sym: 'y' } 2632 config_all_disas += { sym: 'y' } 2633 endforeach 2634 endif 2635 endforeach 2636 2637 config_target_data = configuration_data() 2638 foreach k, v: config_target 2639 if not k.startswith('TARGET_') and not k.startswith('CONFIG_') 2640 # do nothing 2641 elif ignored.contains(k) 2642 # do nothing 2643 elif k == 'TARGET_BASE_ARCH' 2644 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is 2645 # not used to select files from sourcesets. 2646 config_target_data.set('TARGET_' + v.to_upper(), 1) 2647 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' 2648 config_target_data.set_quoted(k, v) 2649 elif v == 'y' 2650 config_target_data.set(k, 1) 2651 elif v == 'n' 2652 config_target_data.set(k, 0) 2653 else 2654 config_target_data.set(k, v) 2655 endif 2656 endforeach 2657 config_target_data.set('QEMU_ARCH', 2658 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper()) 2659 config_target_h += {target: configure_file(output: target + '-config-target.h', 2660 configuration: config_target_data)} 2661 2662 if target.endswith('-softmmu') 2663 config_input = meson.get_external_property(target, 'default') 2664 config_devices_mak = target + '-config-devices.mak' 2665 config_devices_mak = configure_file( 2666 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'], 2667 output: config_devices_mak, 2668 depfile: config_devices_mak + '.d', 2669 capture: true, 2670 command: [minikconf, 2671 get_option('default_devices') ? '--defconfig' : '--allnoconfig', 2672 config_devices_mak, '@DEPFILE@', '@INPUT@', 2673 host_kconfig, accel_kconfig, 2674 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y']) 2675 2676 config_devices_data = configuration_data() 2677 config_devices = keyval.load(config_devices_mak) 2678 foreach k, v: config_devices 2679 config_devices_data.set(k, 1) 2680 endforeach 2681 config_devices_mak_list += config_devices_mak 2682 config_devices_h += {target: configure_file(output: target + '-config-devices.h', 2683 configuration: config_devices_data)} 2684 config_target += config_devices 2685 config_all_devices += config_devices 2686 endif 2687 config_target_mak += {target: config_target} 2688endforeach 2689target_dirs = actual_target_dirs 2690 2691# This configuration is used to build files that are shared by 2692# multiple binaries, and then extracted out of the "common" 2693# static_library target. 2694# 2695# We do not use all_sources()/all_dependencies(), because it would 2696# build literally all source files, including devices only used by 2697# targets that are not built for this compilation. The CONFIG_ALL 2698# pseudo symbol replaces it. 2699 2700config_all += config_all_devices 2701config_all += config_host 2702config_all += config_all_disas 2703config_all += { 2704 'CONFIG_XEN': xen.found(), 2705 'CONFIG_SOFTMMU': have_system, 2706 'CONFIG_USER_ONLY': have_user, 2707 'CONFIG_ALL': true, 2708} 2709 2710target_configs_h = [] 2711foreach target: target_dirs 2712 target_configs_h += config_target_h[target] 2713 target_configs_h += config_devices_h.get(target, []) 2714endforeach 2715genh += custom_target('config-poison.h', 2716 input: [target_configs_h], 2717 output: 'config-poison.h', 2718 capture: true, 2719 command: [find_program('scripts/make-config-poison.sh'), 2720 target_configs_h]) 2721 2722############## 2723# Submodules # 2724############## 2725 2726capstone = not_found 2727if not get_option('capstone').auto() or have_system or have_user 2728 capstone = dependency('capstone', version: '>=3.0.5', 2729 kwargs: static_kwargs, method: 'pkg-config', 2730 required: get_option('capstone')) 2731 2732 # Some versions of capstone have broken pkg-config file 2733 # that reports a wrong -I path, causing the #include to 2734 # fail later. If the system has such a broken version 2735 # do not use it. 2736 if capstone.found() and not cc.compiles('#include <capstone.h>', 2737 dependencies: [capstone]) 2738 capstone = not_found 2739 if get_option('capstone').enabled() 2740 error('capstone requested, but it does not appear to work') 2741 endif 2742 endif 2743endif 2744 2745libvfio_user_dep = not_found 2746if have_system and vfio_user_server_allowed 2747 have_internal = fs.exists(meson.current_source_dir() / 'subprojects/libvfio-user/meson.build') 2748 2749 if not have_internal 2750 error('libvfio-user source not found - please pull git submodule') 2751 endif 2752 2753 libvfio_user_proj = subproject('libvfio-user') 2754 2755 libvfio_user_lib = libvfio_user_proj.get_variable('libvfio_user_dep') 2756 2757 libvfio_user_dep = declare_dependency(dependencies: [libvfio_user_lib]) 2758endif 2759 2760fdt = not_found 2761if have_system 2762 fdt_opt = get_option('fdt') 2763 if fdt_opt in ['enabled', 'auto', 'system'] 2764 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') 2765 fdt = cc.find_library('fdt', kwargs: static_kwargs, 2766 required: fdt_opt == 'system' or 2767 fdt_opt == 'enabled' and not have_internal) 2768 if fdt.found() and cc.links(''' 2769 #include <libfdt.h> 2770 #include <libfdt_env.h> 2771 int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''', 2772 dependencies: fdt) 2773 fdt_opt = 'system' 2774 elif fdt_opt == 'system' 2775 error('system libfdt requested, but it is too old (1.5.1 or newer required)') 2776 elif have_internal 2777 fdt_opt = 'internal' 2778 else 2779 fdt_opt = 'disabled' 2780 fdt = not_found 2781 endif 2782 endif 2783 if fdt_opt == 'internal' 2784 fdt_files = files( 2785 'dtc/libfdt/fdt.c', 2786 'dtc/libfdt/fdt_ro.c', 2787 'dtc/libfdt/fdt_wip.c', 2788 'dtc/libfdt/fdt_sw.c', 2789 'dtc/libfdt/fdt_rw.c', 2790 'dtc/libfdt/fdt_strerror.c', 2791 'dtc/libfdt/fdt_empty_tree.c', 2792 'dtc/libfdt/fdt_addresses.c', 2793 'dtc/libfdt/fdt_overlay.c', 2794 'dtc/libfdt/fdt_check.c', 2795 ) 2796 2797 fdt_inc = include_directories('dtc/libfdt') 2798 libfdt = static_library('fdt', 2799 build_by_default: false, 2800 sources: fdt_files, 2801 include_directories: fdt_inc) 2802 fdt = declare_dependency(link_with: libfdt, 2803 include_directories: fdt_inc) 2804 endif 2805else 2806 fdt_opt = 'disabled' 2807endif 2808if not fdt.found() and fdt_required.length() > 0 2809 error('fdt not available but required by targets ' + ', '.join(fdt_required)) 2810endif 2811 2812config_host_data.set('CONFIG_CAPSTONE', capstone.found()) 2813config_host_data.set('CONFIG_FDT', fdt.found()) 2814config_host_data.set('CONFIG_SLIRP', slirp.found()) 2815 2816##################### 2817# Generated sources # 2818##################### 2819 2820genh += configure_file(output: 'config-host.h', configuration: config_host_data) 2821 2822hxtool = find_program('scripts/hxtool') 2823shaderinclude = find_program('scripts/shaderinclude.py') 2824qapi_gen = find_program('scripts/qapi-gen.py') 2825qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py', 2826 meson.current_source_dir() / 'scripts/qapi/commands.py', 2827 meson.current_source_dir() / 'scripts/qapi/common.py', 2828 meson.current_source_dir() / 'scripts/qapi/error.py', 2829 meson.current_source_dir() / 'scripts/qapi/events.py', 2830 meson.current_source_dir() / 'scripts/qapi/expr.py', 2831 meson.current_source_dir() / 'scripts/qapi/gen.py', 2832 meson.current_source_dir() / 'scripts/qapi/introspect.py', 2833 meson.current_source_dir() / 'scripts/qapi/parser.py', 2834 meson.current_source_dir() / 'scripts/qapi/schema.py', 2835 meson.current_source_dir() / 'scripts/qapi/source.py', 2836 meson.current_source_dir() / 'scripts/qapi/types.py', 2837 meson.current_source_dir() / 'scripts/qapi/visit.py', 2838 meson.current_source_dir() / 'scripts/qapi/common.py', 2839 meson.current_source_dir() / 'scripts/qapi-gen.py' 2840] 2841 2842tracetool = [ 2843 python, files('scripts/tracetool.py'), 2844 '--backend=' + ','.join(get_option('trace_backends')) 2845] 2846tracetool_depends = files( 2847 'scripts/tracetool/backend/log.py', 2848 'scripts/tracetool/backend/__init__.py', 2849 'scripts/tracetool/backend/dtrace.py', 2850 'scripts/tracetool/backend/ftrace.py', 2851 'scripts/tracetool/backend/simple.py', 2852 'scripts/tracetool/backend/syslog.py', 2853 'scripts/tracetool/backend/ust.py', 2854 'scripts/tracetool/format/ust_events_c.py', 2855 'scripts/tracetool/format/ust_events_h.py', 2856 'scripts/tracetool/format/__init__.py', 2857 'scripts/tracetool/format/d.py', 2858 'scripts/tracetool/format/simpletrace_stap.py', 2859 'scripts/tracetool/format/c.py', 2860 'scripts/tracetool/format/h.py', 2861 'scripts/tracetool/format/log_stap.py', 2862 'scripts/tracetool/format/stap.py', 2863 'scripts/tracetool/__init__.py', 2864 'scripts/tracetool/transform.py', 2865 'scripts/tracetool/vcpu.py' 2866) 2867 2868qemu_version_cmd = [find_program('scripts/qemu-version.sh'), 2869 meson.current_source_dir(), 2870 get_option('pkgversion'), meson.project_version()] 2871qemu_version = custom_target('qemu-version.h', 2872 output: 'qemu-version.h', 2873 command: qemu_version_cmd, 2874 capture: true, 2875 build_by_default: true, 2876 build_always_stale: true) 2877genh += qemu_version 2878 2879hxdep = [] 2880hx_headers = [ 2881 ['qemu-options.hx', 'qemu-options.def'], 2882 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], 2883] 2884if have_system 2885 hx_headers += [ 2886 ['hmp-commands.hx', 'hmp-commands.h'], 2887 ['hmp-commands-info.hx', 'hmp-commands-info.h'], 2888 ] 2889endif 2890foreach d : hx_headers 2891 hxdep += custom_target(d[1], 2892 input: files(d[0]), 2893 output: d[1], 2894 capture: true, 2895 build_by_default: true, # to be removed when added to a target 2896 command: [hxtool, '-h', '@INPUT0@']) 2897endforeach 2898genh += hxdep 2899 2900################### 2901# Collect sources # 2902################### 2903 2904authz_ss = ss.source_set() 2905blockdev_ss = ss.source_set() 2906block_ss = ss.source_set() 2907chardev_ss = ss.source_set() 2908common_ss = ss.source_set() 2909crypto_ss = ss.source_set() 2910hwcore_ss = ss.source_set() 2911io_ss = ss.source_set() 2912qmp_ss = ss.source_set() 2913qom_ss = ss.source_set() 2914softmmu_ss = ss.source_set() 2915specific_fuzz_ss = ss.source_set() 2916specific_ss = ss.source_set() 2917stub_ss = ss.source_set() 2918trace_ss = ss.source_set() 2919user_ss = ss.source_set() 2920util_ss = ss.source_set() 2921 2922# accel modules 2923qtest_module_ss = ss.source_set() 2924tcg_module_ss = ss.source_set() 2925 2926modules = {} 2927target_modules = {} 2928hw_arch = {} 2929target_arch = {} 2930target_softmmu_arch = {} 2931target_user_arch = {} 2932 2933############### 2934# Trace files # 2935############### 2936 2937# TODO: add each directory to the subdirs from its own meson.build, once 2938# we have those 2939trace_events_subdirs = [ 2940 'crypto', 2941 'qapi', 2942 'qom', 2943 'monitor', 2944 'util', 2945 'gdbstub', 2946] 2947if have_linux_user 2948 trace_events_subdirs += [ 'linux-user' ] 2949endif 2950if have_bsd_user 2951 trace_events_subdirs += [ 'bsd-user' ] 2952endif 2953if have_block 2954 trace_events_subdirs += [ 2955 'authz', 2956 'block', 2957 'io', 2958 'nbd', 2959 'scsi', 2960 ] 2961endif 2962if have_system 2963 trace_events_subdirs += [ 2964 'accel/kvm', 2965 'audio', 2966 'backends', 2967 'backends/tpm', 2968 'chardev', 2969 'ebpf', 2970 'hw/9pfs', 2971 'hw/acpi', 2972 'hw/adc', 2973 'hw/alpha', 2974 'hw/arm', 2975 'hw/audio', 2976 'hw/block', 2977 'hw/block/dataplane', 2978 'hw/char', 2979 'hw/display', 2980 'hw/dma', 2981 'hw/hyperv', 2982 'hw/i2c', 2983 'hw/i386', 2984 'hw/i386/xen', 2985 'hw/ide', 2986 'hw/input', 2987 'hw/intc', 2988 'hw/isa', 2989 'hw/mem', 2990 'hw/mips', 2991 'hw/misc', 2992 'hw/misc/macio', 2993 'hw/net', 2994 'hw/net/can', 2995 'hw/nubus', 2996 'hw/nvme', 2997 'hw/nvram', 2998 'hw/pci', 2999 'hw/pci-host', 3000 'hw/ppc', 3001 'hw/rdma', 3002 'hw/rdma/vmw', 3003 'hw/rtc', 3004 'hw/s390x', 3005 'hw/scsi', 3006 'hw/sd', 3007 'hw/sh4', 3008 'hw/sparc', 3009 'hw/sparc64', 3010 'hw/ssi', 3011 'hw/timer', 3012 'hw/tpm', 3013 'hw/usb', 3014 'hw/vfio', 3015 'hw/virtio', 3016 'hw/watchdog', 3017 'hw/xen', 3018 'hw/gpio', 3019 'migration', 3020 'net', 3021 'softmmu', 3022 'ui', 3023 'hw/remote', 3024 ] 3025endif 3026if have_system or have_user 3027 trace_events_subdirs += [ 3028 'accel/tcg', 3029 'hw/core', 3030 'target/arm', 3031 'target/arm/hvf', 3032 'target/hppa', 3033 'target/i386', 3034 'target/i386/kvm', 3035 'target/mips/tcg', 3036 'target/nios2', 3037 'target/ppc', 3038 'target/riscv', 3039 'target/s390x', 3040 'target/s390x/kvm', 3041 'target/sparc', 3042 ] 3043endif 3044 3045vhost_user = not_found 3046if targetos == 'linux' and have_vhost_user 3047 libvhost_user = subproject('libvhost-user') 3048 vhost_user = libvhost_user.get_variable('vhost_user_dep') 3049endif 3050 3051libvduse = not_found 3052if have_libvduse 3053 libvduse_proj = subproject('libvduse') 3054 libvduse = libvduse_proj.get_variable('libvduse_dep') 3055endif 3056 3057# NOTE: the trace/ subdirectory needs the qapi_trace_events variable 3058# that is filled in by qapi/. 3059subdir('qapi') 3060subdir('qobject') 3061subdir('stubs') 3062subdir('trace') 3063subdir('util') 3064subdir('qom') 3065subdir('authz') 3066subdir('crypto') 3067subdir('ui') 3068subdir('hw') 3069subdir('gdbstub') 3070 3071 3072if enable_modules 3073 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') 3074 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') 3075endif 3076 3077qom_ss = qom_ss.apply(config_host, strict: false) 3078libqom = static_library('qom', qom_ss.sources() + genh, 3079 dependencies: [qom_ss.dependencies()], 3080 name_suffix: 'fa') 3081qom = declare_dependency(link_whole: libqom) 3082 3083event_loop_base = files('event-loop-base.c') 3084event_loop_base = static_library('event-loop-base', sources: event_loop_base + genh, 3085 build_by_default: true) 3086event_loop_base = declare_dependency(link_whole: event_loop_base, 3087 dependencies: [qom]) 3088 3089stub_ss = stub_ss.apply(config_all, strict: false) 3090 3091util_ss.add_all(trace_ss) 3092util_ss = util_ss.apply(config_all, strict: false) 3093libqemuutil = static_library('qemuutil', 3094 sources: util_ss.sources() + stub_ss.sources() + genh, 3095 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman]) 3096qemuutil = declare_dependency(link_with: libqemuutil, 3097 sources: genh + version_res, 3098 dependencies: [event_loop_base]) 3099 3100if have_system or have_user 3101 decodetree = generator(find_program('scripts/decodetree.py'), 3102 output: 'decode-@BASENAME@.c.inc', 3103 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) 3104 subdir('libdecnumber') 3105 subdir('target') 3106endif 3107 3108subdir('audio') 3109subdir('io') 3110subdir('chardev') 3111subdir('fsdev') 3112subdir('dump') 3113 3114if have_block 3115 block_ss.add(files( 3116 'block.c', 3117 'blockjob.c', 3118 'job.c', 3119 'qemu-io-cmds.c', 3120 )) 3121 if config_host_data.get('CONFIG_REPLICATION') 3122 block_ss.add(files('replication.c')) 3123 endif 3124 3125 subdir('nbd') 3126 subdir('scsi') 3127 subdir('block') 3128 3129 blockdev_ss.add(files( 3130 'blockdev.c', 3131 'blockdev-nbd.c', 3132 'iothread.c', 3133 'job-qmp.c', 3134 ), gnutls) 3135 3136 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, 3137 # os-win32.c does not 3138 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) 3139 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) 3140endif 3141 3142common_ss.add(files('cpus-common.c')) 3143specific_ss.add(files('cpu.c')) 3144 3145subdir('softmmu') 3146 3147common_ss.add(capstone) 3148specific_ss.add(files('disas.c'), capstone) 3149 3150# Work around a gcc bug/misfeature wherein constant propagation looks 3151# through an alias: 3152# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 3153# to guess that a const variable is always zero. Without lto, this is 3154# impossible, as the alias is restricted to page-vary-common.c. Indeed, 3155# without lto, not even the alias is required -- we simply use different 3156# declarations in different compilation units. 3157pagevary = files('page-vary-common.c') 3158if get_option('b_lto') 3159 pagevary_flags = ['-fno-lto'] 3160 if get_option('cfi') 3161 pagevary_flags += '-fno-sanitize=cfi-icall' 3162 endif 3163 pagevary = static_library('page-vary-common', sources: pagevary + genh, 3164 c_args: pagevary_flags) 3165 pagevary = declare_dependency(link_with: pagevary) 3166endif 3167common_ss.add(pagevary) 3168specific_ss.add(files('page-vary.c')) 3169 3170subdir('backends') 3171subdir('disas') 3172subdir('migration') 3173subdir('monitor') 3174subdir('net') 3175subdir('replay') 3176subdir('semihosting') 3177subdir('stats') 3178subdir('tcg') 3179subdir('fpu') 3180subdir('accel') 3181subdir('plugins') 3182subdir('ebpf') 3183 3184common_user_inc = [] 3185 3186subdir('common-user') 3187subdir('bsd-user') 3188subdir('linux-user') 3189 3190# needed for fuzzing binaries 3191subdir('tests/qtest/libqos') 3192subdir('tests/qtest/fuzz') 3193 3194# accel modules 3195tcg_real_module_ss = ss.source_set() 3196tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss) 3197specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss) 3198target_modules += { 'accel' : { 'qtest': qtest_module_ss, 3199 'tcg': tcg_real_module_ss }} 3200 3201######################## 3202# Library dependencies # 3203######################## 3204 3205modinfo_collect = find_program('scripts/modinfo-collect.py') 3206modinfo_generate = find_program('scripts/modinfo-generate.py') 3207modinfo_files = [] 3208 3209block_mods = [] 3210softmmu_mods = [] 3211foreach d, list : modules 3212 foreach m, module_ss : list 3213 if enable_modules and targetos != 'windows' 3214 module_ss = module_ss.apply(config_all, strict: false) 3215 sl = static_library(d + '-' + m, [genh, module_ss.sources()], 3216 dependencies: [modulecommon, module_ss.dependencies()], pic: true) 3217 if d == 'block' 3218 block_mods += sl 3219 else 3220 softmmu_mods += sl 3221 endif 3222 if module_ss.sources() != [] 3223 # FIXME: Should use sl.extract_all_objects(recursive: true) as 3224 # input. Sources can be used multiple times but objects are 3225 # unique when it comes to lookup in compile_commands.json. 3226 # Depnds on a mesion version with 3227 # https://github.com/mesonbuild/meson/pull/8900 3228 modinfo_files += custom_target(d + '-' + m + '.modinfo', 3229 output: d + '-' + m + '.modinfo', 3230 input: module_ss.sources() + genh, 3231 capture: true, 3232 command: [modinfo_collect, module_ss.sources()]) 3233 endif 3234 else 3235 if d == 'block' 3236 block_ss.add_all(module_ss) 3237 else 3238 softmmu_ss.add_all(module_ss) 3239 endif 3240 endif 3241 endforeach 3242endforeach 3243 3244foreach d, list : target_modules 3245 foreach m, module_ss : list 3246 if enable_modules and targetos != 'windows' 3247 foreach target : target_dirs 3248 if target.endswith('-softmmu') 3249 config_target = config_target_mak[target] 3250 config_target += config_host 3251 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3252 c_args = ['-DNEED_CPU_H', 3253 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3254 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3255 target_module_ss = module_ss.apply(config_target, strict: false) 3256 if target_module_ss.sources() != [] 3257 module_name = d + '-' + m + '-' + config_target['TARGET_NAME'] 3258 sl = static_library(module_name, 3259 [genh, target_module_ss.sources()], 3260 dependencies: [modulecommon, target_module_ss.dependencies()], 3261 include_directories: target_inc, 3262 c_args: c_args, 3263 pic: true) 3264 softmmu_mods += sl 3265 # FIXME: Should use sl.extract_all_objects(recursive: true) too. 3266 modinfo_files += custom_target(module_name + '.modinfo', 3267 output: module_name + '.modinfo', 3268 input: target_module_ss.sources() + genh, 3269 capture: true, 3270 command: [modinfo_collect, '--target', target, target_module_ss.sources()]) 3271 endif 3272 endif 3273 endforeach 3274 else 3275 specific_ss.add_all(module_ss) 3276 endif 3277 endforeach 3278endforeach 3279 3280if enable_modules 3281 foreach target : target_dirs 3282 if target.endswith('-softmmu') 3283 config_target = config_target_mak[target] 3284 config_devices_mak = target + '-config-devices.mak' 3285 modinfo_src = custom_target('modinfo-' + target + '.c', 3286 output: 'modinfo-' + target + '.c', 3287 input: modinfo_files, 3288 command: [modinfo_generate, '--devices', config_devices_mak, '@INPUT@'], 3289 capture: true) 3290 3291 modinfo_lib = static_library('modinfo-' + target + '.c', modinfo_src) 3292 modinfo_dep = declare_dependency(link_with: modinfo_lib) 3293 3294 arch = config_target['TARGET_NAME'] == 'sparc64' ? 'sparc64' : config_target['TARGET_BASE_ARCH'] 3295 hw_arch[arch].add(modinfo_dep) 3296 endif 3297 endforeach 3298endif 3299 3300nm = find_program('nm') 3301undefsym = find_program('scripts/undefsym.py') 3302block_syms = custom_target('block.syms', output: 'block.syms', 3303 input: [libqemuutil, block_mods], 3304 capture: true, 3305 command: [undefsym, nm, '@INPUT@']) 3306qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', 3307 input: [libqemuutil, softmmu_mods], 3308 capture: true, 3309 command: [undefsym, nm, '@INPUT@']) 3310 3311authz_ss = authz_ss.apply(config_host, strict: false) 3312libauthz = static_library('authz', authz_ss.sources() + genh, 3313 dependencies: [authz_ss.dependencies()], 3314 name_suffix: 'fa', 3315 build_by_default: false) 3316 3317authz = declare_dependency(link_whole: libauthz, 3318 dependencies: qom) 3319 3320crypto_ss = crypto_ss.apply(config_host, strict: false) 3321libcrypto = static_library('crypto', crypto_ss.sources() + genh, 3322 dependencies: [crypto_ss.dependencies()], 3323 name_suffix: 'fa', 3324 build_by_default: false) 3325 3326crypto = declare_dependency(link_whole: libcrypto, 3327 dependencies: [authz, qom]) 3328 3329io_ss = io_ss.apply(config_host, strict: false) 3330libio = static_library('io', io_ss.sources() + genh, 3331 dependencies: [io_ss.dependencies()], 3332 link_with: libqemuutil, 3333 name_suffix: 'fa', 3334 build_by_default: false) 3335 3336io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) 3337 3338libmigration = static_library('migration', sources: migration_files + genh, 3339 name_suffix: 'fa', 3340 build_by_default: false) 3341migration = declare_dependency(link_with: libmigration, 3342 dependencies: [zlib, qom, io]) 3343softmmu_ss.add(migration) 3344 3345block_ss = block_ss.apply(config_host, strict: false) 3346libblock = static_library('block', block_ss.sources() + genh, 3347 dependencies: block_ss.dependencies(), 3348 link_depends: block_syms, 3349 name_suffix: 'fa', 3350 build_by_default: false) 3351 3352block = declare_dependency(link_whole: [libblock], 3353 link_args: '@block.syms', 3354 dependencies: [crypto, io]) 3355 3356blockdev_ss = blockdev_ss.apply(config_host, strict: false) 3357libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, 3358 dependencies: blockdev_ss.dependencies(), 3359 name_suffix: 'fa', 3360 build_by_default: false) 3361 3362blockdev = declare_dependency(link_whole: [libblockdev], 3363 dependencies: [block, event_loop_base]) 3364 3365qmp_ss = qmp_ss.apply(config_host, strict: false) 3366libqmp = static_library('qmp', qmp_ss.sources() + genh, 3367 dependencies: qmp_ss.dependencies(), 3368 name_suffix: 'fa', 3369 build_by_default: false) 3370 3371qmp = declare_dependency(link_whole: [libqmp]) 3372 3373libchardev = static_library('chardev', chardev_ss.sources() + genh, 3374 name_suffix: 'fa', 3375 dependencies: chardev_ss.dependencies(), 3376 build_by_default: false) 3377 3378chardev = declare_dependency(link_whole: libchardev) 3379 3380hwcore_ss = hwcore_ss.apply(config_host, strict: false) 3381libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh, 3382 name_suffix: 'fa', 3383 build_by_default: false) 3384hwcore = declare_dependency(link_whole: libhwcore) 3385common_ss.add(hwcore) 3386 3387########### 3388# Targets # 3389########### 3390 3391emulator_modules = [] 3392foreach m : block_mods + softmmu_mods 3393 emulator_modules += shared_module(m.name(), 3394 build_by_default: true, 3395 name_prefix: '', 3396 link_whole: m, 3397 install: true, 3398 install_dir: qemu_moddir) 3399endforeach 3400if emulator_modules.length() > 0 3401 alias_target('modules', emulator_modules) 3402endif 3403 3404softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) 3405common_ss.add(qom, qemuutil) 3406 3407common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) 3408common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) 3409 3410common_all = common_ss.apply(config_all, strict: false) 3411common_all = static_library('common', 3412 build_by_default: false, 3413 sources: common_all.sources() + genh, 3414 include_directories: common_user_inc, 3415 implicit_include_directories: false, 3416 dependencies: common_all.dependencies(), 3417 name_suffix: 'fa') 3418 3419feature_to_c = find_program('scripts/feature_to_c.sh') 3420 3421if targetos == 'darwin' 3422 entitlement = find_program('scripts/entitlement.sh') 3423endif 3424 3425emulators = {} 3426foreach target : target_dirs 3427 config_target = config_target_mak[target] 3428 target_name = config_target['TARGET_NAME'] 3429 target_base_arch = config_target['TARGET_BASE_ARCH'] 3430 arch_srcs = [config_target_h[target]] 3431 arch_deps = [] 3432 c_args = ['-DNEED_CPU_H', 3433 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3434 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3435 link_args = emulator_link_args 3436 3437 config_target += config_host 3438 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3439 if targetos == 'linux' 3440 target_inc += include_directories('linux-headers', is_system: true) 3441 endif 3442 if target.endswith('-softmmu') 3443 target_type='system' 3444 t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) 3445 arch_srcs += t.sources() 3446 arch_deps += t.dependencies() 3447 3448 hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch 3449 hw = hw_arch[hw_dir].apply(config_target, strict: false) 3450 arch_srcs += hw.sources() 3451 arch_deps += hw.dependencies() 3452 3453 arch_srcs += config_devices_h[target] 3454 link_args += ['@block.syms', '@qemu.syms'] 3455 else 3456 abi = config_target['TARGET_ABI_DIR'] 3457 target_type='user' 3458 target_inc += common_user_inc 3459 if target_base_arch in target_user_arch 3460 t = target_user_arch[target_base_arch].apply(config_target, strict: false) 3461 arch_srcs += t.sources() 3462 arch_deps += t.dependencies() 3463 endif 3464 if 'CONFIG_LINUX_USER' in config_target 3465 base_dir = 'linux-user' 3466 endif 3467 if 'CONFIG_BSD_USER' in config_target 3468 base_dir = 'bsd-user' 3469 target_inc += include_directories('bsd-user/' / targetos) 3470 target_inc += include_directories('bsd-user/host/' / host_arch) 3471 dir = base_dir / abi 3472 arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c') 3473 endif 3474 target_inc += include_directories( 3475 base_dir, 3476 base_dir / abi, 3477 ) 3478 if 'CONFIG_LINUX_USER' in config_target 3479 dir = base_dir / abi 3480 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') 3481 if config_target.has_key('TARGET_SYSTBL_ABI') 3482 arch_srcs += \ 3483 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], 3484 extra_args : config_target['TARGET_SYSTBL_ABI']) 3485 endif 3486 endif 3487 endif 3488 3489 if 'TARGET_XML_FILES' in config_target 3490 gdbstub_xml = custom_target(target + '-gdbstub-xml.c', 3491 output: target + '-gdbstub-xml.c', 3492 input: files(config_target['TARGET_XML_FILES'].split()), 3493 command: [feature_to_c, '@INPUT@'], 3494 capture: true) 3495 arch_srcs += gdbstub_xml 3496 endif 3497 3498 t = target_arch[target_base_arch].apply(config_target, strict: false) 3499 arch_srcs += t.sources() 3500 arch_deps += t.dependencies() 3501 3502 target_common = common_ss.apply(config_target, strict: false) 3503 objects = common_all.extract_objects(target_common.sources()) 3504 deps = target_common.dependencies() 3505 3506 target_specific = specific_ss.apply(config_target, strict: false) 3507 arch_srcs += target_specific.sources() 3508 arch_deps += target_specific.dependencies() 3509 3510 lib = static_library('qemu-' + target, 3511 sources: arch_srcs + genh, 3512 dependencies: arch_deps, 3513 objects: objects, 3514 include_directories: target_inc, 3515 c_args: c_args, 3516 build_by_default: false, 3517 name_suffix: 'fa') 3518 3519 if target.endswith('-softmmu') 3520 execs = [{ 3521 'name': 'qemu-system-' + target_name, 3522 'win_subsystem': 'console', 3523 'sources': files('softmmu/main.c'), 3524 'dependencies': [] 3525 }] 3526 if targetos == 'windows' and (sdl.found() or gtk.found()) 3527 execs += [{ 3528 'name': 'qemu-system-' + target_name + 'w', 3529 'win_subsystem': 'windows', 3530 'sources': files('softmmu/main.c'), 3531 'dependencies': [] 3532 }] 3533 endif 3534 if get_option('fuzzing') 3535 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) 3536 execs += [{ 3537 'name': 'qemu-fuzz-' + target_name, 3538 'win_subsystem': 'console', 3539 'sources': specific_fuzz.sources(), 3540 'dependencies': specific_fuzz.dependencies(), 3541 }] 3542 endif 3543 else 3544 execs = [{ 3545 'name': 'qemu-' + target_name, 3546 'win_subsystem': 'console', 3547 'sources': [], 3548 'dependencies': [] 3549 }] 3550 endif 3551 foreach exe: execs 3552 exe_name = exe['name'] 3553 if targetos == 'darwin' 3554 exe_name += '-unsigned' 3555 endif 3556 3557 emulator = executable(exe_name, exe['sources'], 3558 install: true, 3559 c_args: c_args, 3560 dependencies: arch_deps + deps + exe['dependencies'], 3561 objects: lib.extract_all_objects(recursive: true), 3562 link_language: link_language, 3563 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), 3564 link_args: link_args, 3565 win_subsystem: exe['win_subsystem']) 3566 3567 if targetos == 'darwin' 3568 icon = 'pc-bios/qemu.rsrc' 3569 build_input = [emulator, files(icon)] 3570 install_input = [ 3571 get_option('bindir') / exe_name, 3572 meson.current_source_dir() / icon 3573 ] 3574 if 'CONFIG_HVF' in config_target 3575 entitlements = 'accel/hvf/entitlements.plist' 3576 build_input += files(entitlements) 3577 install_input += meson.current_source_dir() / entitlements 3578 endif 3579 3580 emulators += {exe['name'] : custom_target(exe['name'], 3581 input: build_input, 3582 output: exe['name'], 3583 command: [entitlement, '@OUTPUT@', '@INPUT@']) 3584 } 3585 3586 meson.add_install_script(entitlement, '--install', 3587 get_option('bindir') / exe['name'], 3588 install_input) 3589 else 3590 emulators += {exe['name']: emulator} 3591 endif 3592 3593 if stap.found() 3594 foreach stp: [ 3595 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, 3596 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, 3597 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, 3598 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, 3599 ] 3600 custom_target(exe['name'] + stp['ext'], 3601 input: trace_events_all, 3602 output: exe['name'] + stp['ext'], 3603 install: stp['install'], 3604 install_dir: get_option('datadir') / 'systemtap/tapset', 3605 command: [ 3606 tracetool, '--group=all', '--format=' + stp['fmt'], 3607 '--binary=' + stp['bin'], 3608 '--target-name=' + target_name, 3609 '--target-type=' + target_type, 3610 '--probe-prefix=qemu.' + target_type + '.' + target_name, 3611 '@INPUT@', '@OUTPUT@' 3612 ], 3613 depend_files: tracetool_depends) 3614 endforeach 3615 endif 3616 endforeach 3617endforeach 3618 3619# Other build targets 3620 3621if 'CONFIG_PLUGIN' in config_host 3622 install_headers('include/qemu/qemu-plugin.h') 3623endif 3624 3625subdir('qga') 3626 3627# Don't build qemu-keymap if xkbcommon is not explicitly enabled 3628# when we don't build tools or system 3629if xkbcommon.found() 3630 # used for the update-keymaps target, so include rules even if !have_tools 3631 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, 3632 dependencies: [qemuutil, xkbcommon], install: have_tools) 3633endif 3634 3635if have_tools 3636 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], 3637 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) 3638 qemu_io = executable('qemu-io', files('qemu-io.c'), 3639 dependencies: [block, qemuutil], install: true) 3640 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), 3641 dependencies: [blockdev, qemuutil, gnutls, selinux], 3642 install: true) 3643 3644 subdir('storage-daemon') 3645 subdir('contrib/rdmacm-mux') 3646 subdir('contrib/elf2dmp') 3647 3648 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), 3649 dependencies: qemuutil, 3650 install: true) 3651 3652 if have_vhost_user 3653 subdir('contrib/vhost-user-blk') 3654 subdir('contrib/vhost-user-gpu') 3655 subdir('contrib/vhost-user-input') 3656 subdir('contrib/vhost-user-scsi') 3657 endif 3658 3659 if targetos == 'linux' 3660 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), 3661 dependencies: [qemuutil, libcap_ng], 3662 install: true, 3663 install_dir: get_option('libexecdir')) 3664 3665 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), 3666 dependencies: [authz, crypto, io, qom, qemuutil, 3667 libcap_ng, mpathpersist], 3668 install: true) 3669 endif 3670 3671 if have_ivshmem 3672 subdir('contrib/ivshmem-client') 3673 subdir('contrib/ivshmem-server') 3674 endif 3675endif 3676 3677subdir('scripts') 3678subdir('tools') 3679subdir('pc-bios') 3680subdir('docs') 3681subdir('tests') 3682if gtk.found() 3683 subdir('po') 3684endif 3685 3686if host_machine.system() == 'windows' 3687 nsis_cmd = [ 3688 find_program('scripts/nsis.py'), 3689 '@OUTPUT@', 3690 get_option('prefix'), 3691 meson.current_source_dir(), 3692 config_host['GLIB_BINDIR'], 3693 host_machine.cpu(), 3694 '--', 3695 '-DDISPLAYVERSION=' + meson.project_version(), 3696 ] 3697 if build_docs 3698 nsis_cmd += '-DCONFIG_DOCUMENTATION=y' 3699 endif 3700 if gtk.found() 3701 nsis_cmd += '-DCONFIG_GTK=y' 3702 endif 3703 3704 nsis = custom_target('nsis', 3705 output: 'qemu-setup-' + meson.project_version() + '.exe', 3706 input: files('qemu.nsi'), 3707 build_always_stale: true, 3708 command: nsis_cmd + ['@INPUT@']) 3709 alias_target('installer', nsis) 3710endif 3711 3712######################### 3713# Configuration summary # 3714######################### 3715 3716# Directories 3717summary_info = {} 3718summary_info += {'Install prefix': get_option('prefix')} 3719summary_info += {'BIOS directory': qemu_datadir} 3720pathsep = targetos == 'windows' ? ';' : ':' 3721summary_info += {'firmware path': pathsep.join(get_option('qemu_firmwarepath'))} 3722summary_info += {'binary directory': get_option('prefix') / get_option('bindir')} 3723summary_info += {'library directory': get_option('prefix') / get_option('libdir')} 3724summary_info += {'module directory': qemu_moddir} 3725summary_info += {'libexec directory': get_option('prefix') / get_option('libexecdir')} 3726summary_info += {'include directory': get_option('prefix') / get_option('includedir')} 3727summary_info += {'config directory': get_option('prefix') / get_option('sysconfdir')} 3728if targetos != 'windows' 3729 summary_info += {'local state directory': get_option('prefix') / get_option('localstatedir')} 3730 summary_info += {'Manual directory': get_option('prefix') / get_option('mandir')} 3731else 3732 summary_info += {'local state directory': 'queried at runtime'} 3733endif 3734summary_info += {'Doc directory': get_option('prefix') / get_option('docdir')} 3735summary_info += {'Build directory': meson.current_build_dir()} 3736summary_info += {'Source path': meson.current_source_dir()} 3737summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} 3738summary(summary_info, bool_yn: true, section: 'Directories') 3739 3740# Host binaries 3741summary_info = {} 3742summary_info += {'git': config_host['GIT']} 3743summary_info += {'make': config_host['MAKE']} 3744summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} 3745summary_info += {'sphinx-build': sphinx_build} 3746if config_host.has_key('HAVE_GDB_BIN') 3747 summary_info += {'gdb': config_host['HAVE_GDB_BIN']} 3748endif 3749summary_info += {'iasl': iasl} 3750summary_info += {'genisoimage': config_host['GENISOIMAGE']} 3751if targetos == 'windows' and have_ga 3752 summary_info += {'wixl': wixl} 3753endif 3754if slirp.found() and have_system 3755 summary_info += {'smbd': have_slirp_smbd ? smbd_path : false} 3756endif 3757summary(summary_info, bool_yn: true, section: 'Host binaries') 3758 3759# Configurable features 3760summary_info = {} 3761summary_info += {'Documentation': build_docs} 3762summary_info += {'system-mode emulation': have_system} 3763summary_info += {'user-mode emulation': have_user} 3764summary_info += {'block layer': have_block} 3765summary_info += {'Install blobs': get_option('install_blobs')} 3766summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} 3767if config_host.has_key('CONFIG_MODULES') 3768 summary_info += {'alternative module path': get_option('module_upgrades')} 3769endif 3770summary_info += {'fuzzing support': get_option('fuzzing')} 3771if have_system 3772 summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)} 3773endif 3774summary_info += {'Trace backends': ','.join(get_option('trace_backends'))} 3775if 'simple' in get_option('trace_backends') 3776 summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'} 3777endif 3778summary_info += {'D-Bus display': dbus_display} 3779summary_info += {'QOM debugging': get_option('qom_cast_debug')} 3780summary_info += {'vhost-kernel support': have_vhost_kernel} 3781summary_info += {'vhost-net support': have_vhost_net} 3782summary_info += {'vhost-user support': have_vhost_user} 3783summary_info += {'vhost-user-crypto support': have_vhost_user_crypto} 3784summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} 3785summary_info += {'vhost-vdpa support': have_vhost_vdpa} 3786summary_info += {'build guest agent': have_ga} 3787summary(summary_info, bool_yn: true, section: 'Configurable features') 3788 3789# Compilation information 3790summary_info = {} 3791summary_info += {'host CPU': cpu} 3792summary_info += {'host endianness': build_machine.endian()} 3793summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} 3794summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} 3795if link_language == 'cpp' 3796 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} 3797else 3798 summary_info += {'C++ compiler': false} 3799endif 3800if targetos == 'darwin' 3801 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} 3802endif 3803option_cflags = (get_option('debug') ? ['-g'] : []) 3804if get_option('optimization') != 'plain' 3805 option_cflags += ['-O' + get_option('optimization')] 3806endif 3807summary_info += {'CFLAGS': ' '.join(get_option('c_args') + option_cflags)} 3808if link_language == 'cpp' 3809 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') + option_cflags)} 3810endif 3811if targetos == 'darwin' 3812 summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') + option_cflags)} 3813endif 3814link_args = get_option(link_language + '_link_args') 3815if link_args.length() > 0 3816 summary_info += {'LDFLAGS': ' '.join(link_args)} 3817endif 3818summary_info += {'QEMU_CFLAGS': ' '.join(qemu_cflags)} 3819if 'cpp' in all_languages 3820 summary_info += {'QEMU_CXXFLAGS': ' '.join(qemu_cxxflags)} 3821endif 3822if 'objc' in all_languages 3823 summary_info += {'QEMU_OBJCFLAGS': ' '.join(qemu_objcflags)} 3824endif 3825summary_info += {'QEMU_LDFLAGS': ' '.join(qemu_ldflags)} 3826summary_info += {'profiler': get_option('profiler')} 3827summary_info += {'link-time optimization (LTO)': get_option('b_lto')} 3828summary_info += {'PIE': get_option('b_pie')} 3829summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} 3830summary_info += {'malloc trim support': has_malloc_trim} 3831summary_info += {'membarrier': have_membarrier} 3832summary_info += {'debug stack usage': get_option('debug_stack_usage')} 3833summary_info += {'mutex debugging': get_option('debug_mutex')} 3834summary_info += {'memory allocator': get_option('malloc')} 3835summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')} 3836summary_info += {'avx512bw optimization': config_host_data.get('CONFIG_AVX512BW_OPT')} 3837summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')} 3838if get_option('gprof') 3839 gprof_info = 'YES (deprecated)' 3840else 3841 gprof_info = get_option('gprof') 3842endif 3843summary_info += {'gprof': gprof_info} 3844summary_info += {'gcov': get_option('b_coverage')} 3845summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} 3846summary_info += {'CFI support': get_option('cfi')} 3847if get_option('cfi') 3848 summary_info += {'CFI debug support': get_option('cfi_debug')} 3849endif 3850summary_info += {'strip binaries': get_option('strip')} 3851summary_info += {'sparse': sparse} 3852summary_info += {'mingw32 support': targetos == 'windows'} 3853summary(summary_info, bool_yn: true, section: 'Compilation') 3854 3855# snarf the cross-compilation information for tests 3856summary_info = {} 3857have_cross = false 3858foreach target: target_dirs 3859 tcg_mak = meson.current_build_dir() / 'tests/tcg' / target / 'config-target.mak' 3860 if fs.exists(tcg_mak) 3861 config_cross_tcg = keyval.load(tcg_mak) 3862 if 'CC' in config_cross_tcg 3863 summary_info += {config_cross_tcg['TARGET_NAME']: config_cross_tcg['CC']} 3864 have_cross = true 3865 endif 3866 endif 3867endforeach 3868if have_cross 3869 summary(summary_info, bool_yn: true, section: 'Cross compilers') 3870endif 3871 3872# Targets and accelerators 3873summary_info = {} 3874if have_system 3875 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} 3876 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} 3877 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} 3878 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} 3879 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} 3880 summary_info += {'Xen support': xen.found()} 3881 if xen.found() 3882 summary_info += {'xen ctrl version': xen.version()} 3883 endif 3884endif 3885summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} 3886if config_all.has_key('CONFIG_TCG') 3887 if get_option('tcg_interpreter') 3888 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'} 3889 else 3890 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} 3891 endif 3892 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')} 3893 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} 3894endif 3895summary_info += {'target list': ' '.join(target_dirs)} 3896if have_system 3897 summary_info += {'default devices': get_option('default_devices')} 3898 summary_info += {'out of process emulation': multiprocess_allowed} 3899 summary_info += {'vfio-user server': vfio_user_server_allowed} 3900endif 3901summary(summary_info, bool_yn: true, section: 'Targets and accelerators') 3902 3903# Block layer 3904summary_info = {} 3905summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} 3906summary_info += {'coroutine pool': have_coroutine_pool} 3907if have_block 3908 summary_info += {'Block whitelist (rw)': get_option('block_drv_rw_whitelist')} 3909 summary_info += {'Block whitelist (ro)': get_option('block_drv_ro_whitelist')} 3910 summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')} 3911 summary_info += {'VirtFS support': have_virtfs} 3912 summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')} 3913 summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')} 3914 summary_info += {'bochs support': get_option('bochs').allowed()} 3915 summary_info += {'cloop support': get_option('cloop').allowed()} 3916 summary_info += {'dmg support': get_option('dmg').allowed()} 3917 summary_info += {'qcow v1 support': get_option('qcow1').allowed()} 3918 summary_info += {'vdi support': get_option('vdi').allowed()} 3919 summary_info += {'vvfat support': get_option('vvfat').allowed()} 3920 summary_info += {'qed support': get_option('qed').allowed()} 3921 summary_info += {'parallels support': get_option('parallels').allowed()} 3922 summary_info += {'FUSE exports': fuse} 3923 summary_info += {'VDUSE block exports': have_vduse_blk_export} 3924endif 3925summary(summary_info, bool_yn: true, section: 'Block layer support') 3926 3927# Crypto 3928summary_info = {} 3929summary_info += {'TLS priority': get_option('tls_priority')} 3930summary_info += {'GNUTLS support': gnutls} 3931if gnutls.found() 3932 summary_info += {' GNUTLS crypto': gnutls_crypto.found()} 3933endif 3934summary_info += {'libgcrypt': gcrypt} 3935summary_info += {'nettle': nettle} 3936if nettle.found() 3937 summary_info += {' XTS': xts != 'private'} 3938endif 3939summary_info += {'AF_ALG support': have_afalg} 3940summary_info += {'rng-none': get_option('rng_none')} 3941summary_info += {'Linux keyring': have_keyring} 3942summary(summary_info, bool_yn: true, section: 'Crypto') 3943 3944# Libraries 3945summary_info = {} 3946if targetos == 'darwin' 3947 summary_info += {'Cocoa support': cocoa} 3948 summary_info += {'vmnet.framework support': vmnet} 3949endif 3950summary_info += {'SDL support': sdl} 3951summary_info += {'SDL image support': sdl_image} 3952summary_info += {'GTK support': gtk} 3953summary_info += {'pixman': pixman} 3954summary_info += {'VTE support': vte} 3955summary_info += {'slirp support': slirp} 3956summary_info += {'libtasn1': tasn1} 3957summary_info += {'PAM': pam} 3958summary_info += {'iconv support': iconv} 3959summary_info += {'curses support': curses} 3960summary_info += {'virgl support': virgl} 3961summary_info += {'blkio support': blkio} 3962summary_info += {'curl support': curl} 3963summary_info += {'Multipath support': mpathpersist} 3964summary_info += {'PNG support': png} 3965summary_info += {'VNC support': vnc} 3966if vnc.found() 3967 summary_info += {'VNC SASL support': sasl} 3968 summary_info += {'VNC JPEG support': jpeg} 3969endif 3970if targetos not in ['darwin', 'haiku', 'windows'] 3971 summary_info += {'OSS support': oss} 3972 summary_info += {'sndio support': sndio} 3973elif targetos == 'darwin' 3974 summary_info += {'CoreAudio support': coreaudio} 3975elif targetos == 'windows' 3976 summary_info += {'DirectSound support': dsound} 3977endif 3978if targetos == 'linux' 3979 summary_info += {'ALSA support': alsa} 3980 summary_info += {'PulseAudio support': pulse} 3981endif 3982summary_info += {'JACK support': jack} 3983summary_info += {'brlapi support': brlapi} 3984summary_info += {'vde support': vde} 3985summary_info += {'netmap support': have_netmap} 3986summary_info += {'l2tpv3 support': have_l2tpv3} 3987summary_info += {'Linux AIO support': libaio} 3988summary_info += {'Linux io_uring support': linux_io_uring} 3989summary_info += {'ATTR/XATTR support': libattr} 3990summary_info += {'RDMA support': rdma} 3991summary_info += {'PVRDMA support': have_pvrdma} 3992summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} 3993summary_info += {'libcap-ng support': libcap_ng} 3994summary_info += {'bpf support': libbpf} 3995summary_info += {'spice protocol support': spice_protocol} 3996if spice_protocol.found() 3997 summary_info += {' spice server support': spice} 3998endif 3999summary_info += {'rbd support': rbd} 4000summary_info += {'smartcard support': cacard} 4001summary_info += {'U2F support': u2f} 4002summary_info += {'libusb': libusb} 4003summary_info += {'usb net redir': usbredir} 4004summary_info += {'OpenGL support (epoxy)': opengl} 4005summary_info += {'GBM': gbm} 4006summary_info += {'libiscsi support': libiscsi} 4007summary_info += {'libnfs support': libnfs} 4008if targetos == 'windows' 4009 if have_ga 4010 summary_info += {'QGA VSS support': have_qga_vss} 4011 endif 4012endif 4013summary_info += {'seccomp support': seccomp} 4014summary_info += {'GlusterFS support': glusterfs} 4015summary_info += {'TPM support': have_tpm} 4016summary_info += {'libssh support': libssh} 4017summary_info += {'lzo support': lzo} 4018summary_info += {'snappy support': snappy} 4019summary_info += {'bzip2 support': libbzip2} 4020summary_info += {'lzfse support': liblzfse} 4021summary_info += {'zstd support': zstd} 4022summary_info += {'NUMA host support': numa} 4023summary_info += {'capstone': capstone} 4024summary_info += {'libpmem support': libpmem} 4025summary_info += {'libdaxctl support': libdaxctl} 4026summary_info += {'libudev': libudev} 4027# Dummy dependency, keep .found() 4028summary_info += {'FUSE lseek': fuse_lseek.found()} 4029summary_info += {'selinux': selinux} 4030summary_info += {'libdw': libdw} 4031summary(summary_info, bool_yn: true, section: 'Dependencies') 4032 4033if not supported_cpus.contains(cpu) 4034 message() 4035 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') 4036 message() 4037 message('CPU host architecture ' + cpu + ' support is not currently maintained.') 4038 message('The QEMU project intends to remove support for this host CPU in') 4039 message('a future release if nobody volunteers to maintain it and to') 4040 message('provide a build host for our continuous integration setup.') 4041 message('configure has succeeded and you can continue to build, but') 4042 message('if you care about QEMU on this platform you should contact') 4043 message('us upstream at qemu-devel@nongnu.org.') 4044endif 4045 4046if not supported_oses.contains(targetos) 4047 message() 4048 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') 4049 message() 4050 message('Host OS ' + targetos + 'support is not currently maintained.') 4051 message('The QEMU project intends to remove support for this host OS in') 4052 message('a future release if nobody volunteers to maintain it and to') 4053 message('provide a build host for our continuous integration setup.') 4054 message('configure has succeeded and you can continue to build, but') 4055 message('if you care about QEMU on this platform you should contact') 4056 message('us upstream at qemu-devel@nongnu.org.') 4057endif 4058