1project('qemu', ['c'], meson_version: '>=0.61.3', 2 default_options: ['warning_level=1', 'c_std=gnu11', 'cpp_std=gnu++11', 'b_colorout=auto', 3 'b_staticpic=false', 'stdsplit=false', 'optimization=2', 'b_pie=true'], 4 version: files('VERSION')) 5 6add_test_setup('quick', exclude_suites: ['slow', 'thorough'], is_default: true) 7add_test_setup('slow', exclude_suites: ['thorough'], env: ['G_TEST_SLOW=1', 'SPEED=slow']) 8add_test_setup('thorough', env: ['G_TEST_SLOW=1', 'SPEED=thorough']) 9 10meson.add_postconf_script(find_program('scripts/symlink-install-tree.py')) 11 12not_found = dependency('', required: false) 13keyval = import('keyval') 14ss = import('sourceset') 15fs = import('fs') 16 17targetos = host_machine.system() 18sh = find_program('sh') 19config_host = keyval.load(meson.current_build_dir() / 'config-host.mak') 20enable_modules = 'CONFIG_MODULES' in config_host 21enable_static = 'CONFIG_STATIC' in config_host 22 23# Allow both shared and static libraries unless --enable-static 24static_kwargs = enable_static ? {'static': true} : {} 25 26cc = meson.get_compiler('c') 27all_languages = ['c'] 28if add_languages('cpp', required: false, native: false) 29 all_languages += ['cpp'] 30 cxx = meson.get_compiler('cpp') 31endif 32if targetos == 'darwin' and \ 33 add_languages('objc', required: get_option('cocoa'), native: false) 34 all_languages += ['objc'] 35 objc = meson.get_compiler('objc') 36endif 37 38# Temporary directory used for files created while 39# configure runs. Since it is in the build directory 40# we can safely blow away any previous version of it 41# (and we need not jump through hoops to try to delete 42# it when configure exits.) 43tmpdir = meson.current_build_dir() / 'meson-private/temp' 44 45if get_option('qemu_suffix').startswith('/') 46 error('qemu_suffix cannot start with a /') 47endif 48 49qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix') 50qemu_datadir = get_option('datadir') / get_option('qemu_suffix') 51qemu_docdir = get_option('docdir') / get_option('qemu_suffix') 52qemu_moddir = get_option('libdir') / get_option('qemu_suffix') 53 54qemu_desktopdir = get_option('datadir') / 'applications' 55qemu_icondir = get_option('datadir') / 'icons' 56 57config_host_data = configuration_data() 58genh = [] 59qapi_trace_events = [] 60 61bsd_oses = ['gnu/kfreebsd', 'freebsd', 'netbsd', 'openbsd', 'dragonfly', 'darwin'] 62supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux'] 63supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv', 'x86', 'x86_64', 64 'arm', 'aarch64', 'loongarch64', 'mips', 'mips64', 'sparc64'] 65 66cpu = host_machine.cpu_family() 67 68# Unify riscv* to a single family. 69if cpu in ['riscv32', 'riscv64'] 70 cpu = 'riscv' 71endif 72 73target_dirs = config_host['TARGET_DIRS'].split() 74have_linux_user = false 75have_bsd_user = false 76have_system = false 77foreach target : target_dirs 78 have_linux_user = have_linux_user or target.endswith('linux-user') 79 have_bsd_user = have_bsd_user or target.endswith('bsd-user') 80 have_system = have_system or target.endswith('-softmmu') 81endforeach 82have_user = have_linux_user or have_bsd_user 83have_tools = get_option('tools') \ 84 .disable_auto_if(not have_system) \ 85 .allowed() 86have_ga = get_option('guest_agent') \ 87 .disable_auto_if(not have_system and not have_tools) \ 88 .require(targetos in ['sunos', 'linux', 'windows', 'freebsd', 'netbsd', 'openbsd'], 89 error_message: 'unsupported OS for QEMU guest agent') \ 90 .allowed() 91have_block = have_system or have_tools 92 93python = import('python').find_installation() 94 95if cpu not in supported_cpus 96 host_arch = 'unknown' 97elif cpu == 'x86' 98 host_arch = 'i386' 99elif cpu == 'mips64' 100 host_arch = 'mips' 101else 102 host_arch = cpu 103endif 104 105if cpu in ['x86', 'x86_64'] 106 kvm_targets = ['i386-softmmu', 'x86_64-softmmu'] 107elif cpu == 'aarch64' 108 kvm_targets = ['aarch64-softmmu'] 109elif cpu == 's390x' 110 kvm_targets = ['s390x-softmmu'] 111elif cpu in ['ppc', 'ppc64'] 112 kvm_targets = ['ppc-softmmu', 'ppc64-softmmu'] 113elif cpu in ['mips', 'mips64'] 114 kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu'] 115elif cpu in ['riscv'] 116 kvm_targets = ['riscv32-softmmu', 'riscv64-softmmu'] 117else 118 kvm_targets = [] 119endif 120 121kvm_targets_c = '""' 122if get_option('kvm').allowed() and targetos == 'linux' 123 kvm_targets_c = '"' + '" ,"'.join(kvm_targets) + '"' 124endif 125config_host_data.set('CONFIG_KVM_TARGETS', kvm_targets_c) 126 127accelerator_targets = { 'CONFIG_KVM': kvm_targets } 128 129if cpu in ['aarch64'] 130 accelerator_targets += { 131 'CONFIG_HVF': ['aarch64-softmmu'] 132 } 133endif 134 135if cpu in ['x86', 'x86_64', 'arm', 'aarch64'] 136 # i386 emulator provides xenpv machine type for multiple architectures 137 accelerator_targets += { 138 'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'], 139 } 140endif 141if cpu in ['x86', 'x86_64'] 142 accelerator_targets += { 143 'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'], 144 'CONFIG_HVF': ['x86_64-softmmu'], 145 'CONFIG_NVMM': ['i386-softmmu', 'x86_64-softmmu'], 146 'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'], 147 } 148endif 149 150modular_tcg = [] 151# Darwin does not support references to thread-local variables in modules 152if targetos != 'darwin' 153 modular_tcg = ['i386-softmmu', 'x86_64-softmmu'] 154endif 155 156edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ] 157unpack_edk2_blobs = false 158foreach target : edk2_targets 159 if target in target_dirs 160 bzip2 = find_program('bzip2', required: get_option('install_blobs')) 161 unpack_edk2_blobs = bzip2.found() 162 break 163 endif 164endforeach 165 166dtrace = not_found 167stap = not_found 168if 'dtrace' in get_option('trace_backends') 169 dtrace = find_program('dtrace', required: true) 170 stap = find_program('stap', required: false) 171 if stap.found() 172 # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol 173 # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility 174 # instead. QEMU --enable-modules depends on this because the SystemTap 175 # semaphores are linked into the main binary and not the module's shared 176 # object. 177 add_global_arguments('-DSTAP_SDT_V2', 178 native: false, language: all_languages) 179 endif 180endif 181 182if get_option('iasl') == '' 183 iasl = find_program('iasl', required: false) 184else 185 iasl = find_program(get_option('iasl'), required: true) 186endif 187 188################## 189# Compiler flags # 190################## 191 192qemu_cflags = config_host['QEMU_CFLAGS'].split() 193qemu_objcflags = config_host['QEMU_OBJCFLAGS'].split() 194qemu_ldflags = config_host['QEMU_LDFLAGS'].split() 195 196if enable_static 197 qemu_ldflags += get_option('b_pie') ? '-static-pie' : '-static' 198endif 199 200# Detect support for PT_GNU_RELRO + DT_BIND_NOW. 201# The combination is known as "full relro", because .got.plt is read-only too. 202qemu_ldflags += cc.get_supported_link_arguments('-Wl,-z,relro', '-Wl,-z,now') 203 204if targetos == 'windows' 205 qemu_ldflags += cc.get_supported_link_arguments('-Wl,--no-seh', '-Wl,--nxcompat') 206 qemu_ldflags += cc.get_supported_link_arguments('-Wl,--dynamicbase', '-Wl,--high-entropy-va') 207endif 208 209if get_option('gprof') 210 qemu_cflags += ['-p'] 211 qemu_objcflags += ['-p'] 212 qemu_ldflags += ['-p'] 213endif 214 215# Specify linker-script with add_project_link_arguments so that it is not placed 216# within a linker --start-group/--end-group pair 217if get_option('fuzzing') 218 # Specify a filter to only instrument code that is directly related to 219 # virtual-devices. 220 configure_file(output: 'instrumentation-filter', 221 input: 'scripts/oss-fuzz/instrumentation-filter-template', 222 copy: true) 223 224 if cc.compiles('int main () { return 0; }', 225 name: '-fsanitize-coverage-allowlist=/dev/null', 226 args: ['-fsanitize-coverage-allowlist=/dev/null', 227 '-fsanitize-coverage=trace-pc'] ) 228 add_global_arguments('-fsanitize-coverage-allowlist=instrumentation-filter', 229 native: false, language: all_languages) 230 endif 231 232 if get_option('fuzzing_engine') == '' 233 # Add CFLAGS to tell clang to add fuzzer-related instrumentation to all the 234 # compiled code. To build non-fuzzer binaries with --enable-fuzzing, link 235 # everything with fsanitize=fuzzer-no-link. Otherwise, the linker will be 236 # unable to bind the fuzzer-related callbacks added by instrumentation. 237 add_global_arguments('-fsanitize=fuzzer-no-link', 238 native: false, language: all_languages) 239 add_global_link_arguments('-fsanitize=fuzzer-no-link', 240 native: false, language: all_languages) 241 # For the actual fuzzer binaries, we need to link against the libfuzzer 242 # library. They need to be configurable, to support OSS-Fuzz 243 fuzz_exe_ldflags = ['-fsanitize=fuzzer'] 244 else 245 # LIB_FUZZING_ENGINE was set; assume we are running on OSS-Fuzz, and 246 # the needed CFLAGS have already been provided 247 fuzz_exe_ldflags = get_option('fuzzing_engine').split() 248 endif 249endif 250 251# Check that the C++ compiler exists and works with the C compiler. 252link_language = 'c' 253linker = cc 254qemu_cxxflags = [] 255if 'cpp' in all_languages 256 add_global_arguments(['-D__STDC_LIMIT_MACROS', '-D__STDC_CONSTANT_MACROS', '-D__STDC_FORMAT_MACROS'], 257 native: false, language: 'cpp') 258 foreach k: qemu_cflags 259 if k not in ['-Wstrict-prototypes', '-Wmissing-prototypes', '-Wnested-externs', 260 '-Wold-style-declaration', '-Wold-style-definition', '-Wredundant-decls'] 261 qemu_cxxflags += [k] 262 endif 263 endforeach 264 265 if cxx.links(files('scripts/main.c'), args: qemu_cflags) 266 link_language = 'cpp' 267 linker = cxx 268 else 269 message('C++ compiler does not work with C compiler') 270 message('Disabling C++-specific optional code') 271 endif 272endif 273 274# Exclude --warn-common with TSan to suppress warnings from the TSan libraries. 275if targetos != 'sunos' and not config_host.has_key('CONFIG_TSAN') 276 qemu_ldflags += linker.get_supported_link_arguments('-Wl,--warn-common') 277endif 278 279add_global_link_arguments(qemu_ldflags, native: false, language: all_languages) 280 281add_global_arguments(qemu_cflags, native: false, language: 'c') 282add_global_arguments(qemu_cxxflags, native: false, language: 'cpp') 283add_global_arguments(qemu_objcflags, native: false, language: 'objc') 284if targetos == 'linux' 285 add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers', 286 '-isystem', 'linux-headers', 287 language: all_languages) 288endif 289 290add_project_arguments('-iquote', '.', 291 '-iquote', meson.current_source_dir(), 292 '-iquote', meson.current_source_dir() / 'include', 293 language: all_languages) 294 295sparse = find_program('cgcc', required: get_option('sparse')) 296if sparse.found() 297 run_target('sparse', 298 command: [find_program('scripts/check_sparse.py'), 299 'compile_commands.json', sparse.full_path(), '-Wbitwise', 300 '-Wno-transparent-union', '-Wno-old-initializer', 301 '-Wno-non-pointer-null']) 302endif 303 304########################################### 305# Target-specific checks and dependencies # 306########################################### 307 308# Fuzzing 309if get_option('fuzzing') and get_option('fuzzing_engine') == '' and \ 310 not cc.links(''' 311 #include <stdint.h> 312 #include <sys/types.h> 313 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size); 314 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; } 315 ''', 316 args: ['-Werror', '-fsanitize=fuzzer']) 317 error('Your compiler does not support -fsanitize=fuzzer') 318endif 319 320# Tracing backends 321if 'ftrace' in get_option('trace_backends') and targetos != 'linux' 322 error('ftrace is supported only on Linux') 323endif 324if 'syslog' in get_option('trace_backends') and not cc.compiles(''' 325 #include <syslog.h> 326 int main(void) { 327 openlog("qemu", LOG_PID, LOG_DAEMON); 328 syslog(LOG_INFO, "configure"); 329 return 0; 330 }''') 331 error('syslog is not supported on this system') 332endif 333 334# Miscellaneous Linux-only features 335get_option('mpath') \ 336 .require(targetos == 'linux', error_message: 'Multipath is supported only on Linux') 337 338multiprocess_allowed = get_option('multiprocess') \ 339 .require(targetos == 'linux', error_message: 'Multiprocess QEMU is supported only on Linux') \ 340 .allowed() 341 342vfio_user_server_allowed = get_option('vfio_user_server') \ 343 .require(targetos == 'linux', error_message: 'vfio-user server is supported only on Linux') \ 344 .allowed() 345 346have_tpm = get_option('tpm') \ 347 .require(targetos != 'windows', error_message: 'TPM emulation only available on POSIX systems') \ 348 .allowed() 349 350# vhost 351have_vhost_user = get_option('vhost_user') \ 352 .disable_auto_if(targetos != 'linux') \ 353 .require(targetos != 'windows', 354 error_message: 'vhost-user is not available on Windows').allowed() 355have_vhost_vdpa = get_option('vhost_vdpa') \ 356 .require(targetos == 'linux', 357 error_message: 'vhost-vdpa is only available on Linux').allowed() 358have_vhost_kernel = get_option('vhost_kernel') \ 359 .require(targetos == 'linux', 360 error_message: 'vhost-kernel is only available on Linux').allowed() 361have_vhost_user_crypto = get_option('vhost_crypto') \ 362 .require(have_vhost_user, 363 error_message: 'vhost-crypto requires vhost-user to be enabled').allowed() 364 365have_vhost = have_vhost_user or have_vhost_vdpa or have_vhost_kernel 366 367have_vhost_net_user = have_vhost_user and get_option('vhost_net').allowed() 368have_vhost_net_vdpa = have_vhost_vdpa and get_option('vhost_net').allowed() 369have_vhost_net_kernel = have_vhost_kernel and get_option('vhost_net').allowed() 370have_vhost_net = have_vhost_net_kernel or have_vhost_net_user or have_vhost_net_vdpa 371 372# Target-specific libraries and flags 373libm = cc.find_library('m', required: false) 374threads = dependency('threads') 375util = cc.find_library('util', required: false) 376winmm = [] 377socket = [] 378version_res = [] 379coref = [] 380iokit = [] 381emulator_link_args = [] 382nvmm =not_found 383hvf = not_found 384midl = not_found 385widl = not_found 386pathcch = not_found 387host_dsosuf = '.so' 388if targetos == 'windows' 389 midl = find_program('midl', required: false) 390 widl = find_program('widl', required: false) 391 pathcch = cc.find_library('pathcch') 392 socket = cc.find_library('ws2_32') 393 winmm = cc.find_library('winmm') 394 395 win = import('windows') 396 version_res = win.compile_resources('version.rc', 397 depend_files: files('pc-bios/qemu-nsis.ico'), 398 include_directories: include_directories('.')) 399 host_dsosuf = '.dll' 400elif targetos == 'darwin' 401 coref = dependency('appleframeworks', modules: 'CoreFoundation') 402 iokit = dependency('appleframeworks', modules: 'IOKit', required: false) 403 host_dsosuf = '.dylib' 404elif targetos == 'sunos' 405 socket = [cc.find_library('socket'), 406 cc.find_library('nsl'), 407 cc.find_library('resolv')] 408elif targetos == 'haiku' 409 socket = [cc.find_library('posix_error_mapper'), 410 cc.find_library('network'), 411 cc.find_library('bsd')] 412elif targetos == 'openbsd' 413 if get_option('tcg').allowed() and target_dirs.length() > 0 414 # Disable OpenBSD W^X if available 415 emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded') 416 endif 417endif 418 419# Target-specific configuration of accelerators 420accelerators = [] 421if get_option('kvm').allowed() and targetos == 'linux' 422 accelerators += 'CONFIG_KVM' 423endif 424if get_option('whpx').allowed() and targetos == 'windows' 425 if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64' 426 error('WHPX requires 64-bit host') 427 elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \ 428 cc.has_header('WinHvEmulation.h', required: get_option('whpx')) 429 accelerators += 'CONFIG_WHPX' 430 endif 431endif 432if get_option('hvf').allowed() 433 hvf = dependency('appleframeworks', modules: 'Hypervisor', 434 required: get_option('hvf')) 435 if hvf.found() 436 accelerators += 'CONFIG_HVF' 437 endif 438endif 439if get_option('hax').allowed() 440 if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd'] 441 accelerators += 'CONFIG_HAX' 442 endif 443endif 444if targetos == 'netbsd' 445 nvmm = cc.find_library('nvmm', required: get_option('nvmm')) 446 if nvmm.found() 447 accelerators += 'CONFIG_NVMM' 448 endif 449endif 450 451tcg_arch = host_arch 452if get_option('tcg').allowed() 453 if host_arch == 'unknown' 454 if get_option('tcg_interpreter') 455 warning('Unsupported CPU @0@, will use TCG with TCI (slow)'.format(cpu)) 456 else 457 error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu)) 458 endif 459 elif get_option('tcg_interpreter') 460 warning('Use of the TCG interpreter is not recommended on this host') 461 warning('architecture. There is a native TCG execution backend available') 462 warning('which provides substantially better performance and reliability.') 463 warning('It is strongly recommended to remove the --enable-tcg-interpreter') 464 warning('configuration option on this architecture to use the native') 465 warning('backend.') 466 endif 467 if get_option('tcg_interpreter') 468 tcg_arch = 'tci' 469 config_host += { 'CONFIG_TCG_INTERPRETER': 'y' } 470 elif host_arch == 'x86_64' 471 tcg_arch = 'i386' 472 elif host_arch == 'ppc64' 473 tcg_arch = 'ppc' 474 endif 475 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch, 476 language: all_languages) 477 478 accelerators += 'CONFIG_TCG' 479 config_host += { 'CONFIG_TCG': 'y' } 480endif 481 482if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled() 483 error('KVM not available on this platform') 484endif 485if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled() 486 error('HVF not available on this platform') 487endif 488if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled() 489 error('NVMM not available on this platform') 490endif 491if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled() 492 error('WHPX not available on this platform') 493endif 494 495################ 496# Dependencies # 497################ 498 499# The path to glib.h is added to all compilation commands. This was 500# grandfathered in from the QEMU Makefiles. 501add_project_arguments(config_host['GLIB_CFLAGS'].split(), 502 native: false, language: all_languages) 503glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(), 504 link_args: config_host['GLIB_LIBS'].split(), 505 version: config_host['GLIB_VERSION'], 506 variables: { 507 'bindir': config_host['GLIB_BINDIR'], 508 }) 509# override glib dep with the configure results (for subprojects) 510meson.override_dependency('glib-2.0', glib) 511# pass down whether Glib has the slice allocator 512if config_host.has_key('HAVE_GLIB_WITH_SLICE_ALLOCATOR') 513 config_host_data.set('HAVE_GLIB_WITH_SLICE_ALLOCATOR', true) 514endif 515 516gio = not_found 517gdbus_codegen = not_found 518gdbus_codegen_error = '@0@ requires gdbus-codegen, please install libgio' 519if not get_option('gio').auto() or have_system 520 gio = dependency('gio-2.0', required: get_option('gio'), 521 method: 'pkg-config', kwargs: static_kwargs) 522 if gio.found() and not cc.links(''' 523 #include <gio/gio.h> 524 int main(void) 525 { 526 g_dbus_proxy_new_sync(0, 0, 0, 0, 0, 0, 0, 0); 527 return 0; 528 }''', dependencies: [glib, gio]) 529 if get_option('gio').enabled() 530 error('The installed libgio is broken for static linking') 531 endif 532 gio = not_found 533 endif 534 if gio.found() 535 gdbus_codegen = find_program(gio.get_variable('gdbus_codegen'), 536 required: get_option('gio')) 537 gio_unix = dependency('gio-unix-2.0', required: get_option('gio'), 538 method: 'pkg-config', kwargs: static_kwargs) 539 gio = declare_dependency(dependencies: [gio, gio_unix], 540 version: gio.version()) 541 endif 542endif 543if gdbus_codegen.found() and get_option('cfi') 544 gdbus_codegen = not_found 545 gdbus_codegen_error = '@0@ uses gdbus-codegen, which does not support control flow integrity' 546endif 547 548lttng = not_found 549if 'ust' in get_option('trace_backends') 550 lttng = dependency('lttng-ust', required: true, version: '>= 2.1', 551 method: 'pkg-config', kwargs: static_kwargs) 552endif 553pixman = not_found 554if have_system or have_tools 555 pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8', 556 method: 'pkg-config', kwargs: static_kwargs) 557endif 558zlib = dependency('zlib', required: true, kwargs: static_kwargs) 559 560libaio = not_found 561if not get_option('linux_aio').auto() or have_block 562 libaio = cc.find_library('aio', has_headers: ['libaio.h'], 563 required: get_option('linux_aio'), 564 kwargs: static_kwargs) 565endif 566 567linux_io_uring_test = ''' 568 #include <liburing.h> 569 #include <linux/errqueue.h> 570 571 int main(void) { return 0; }''' 572 573linux_io_uring = not_found 574if not get_option('linux_io_uring').auto() or have_block 575 linux_io_uring = dependency('liburing', version: '>=0.3', 576 required: get_option('linux_io_uring'), 577 method: 'pkg-config', kwargs: static_kwargs) 578 if not cc.links(linux_io_uring_test) 579 linux_io_uring = not_found 580 endif 581endif 582 583libnfs = not_found 584if not get_option('libnfs').auto() or have_block 585 libnfs = dependency('libnfs', version: '>=1.9.3', 586 required: get_option('libnfs'), 587 method: 'pkg-config', kwargs: static_kwargs) 588endif 589 590libattr_test = ''' 591 #include <stddef.h> 592 #include <sys/types.h> 593 #ifdef CONFIG_LIBATTR 594 #include <attr/xattr.h> 595 #else 596 #include <sys/xattr.h> 597 #endif 598 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }''' 599 600libattr = not_found 601have_old_libattr = false 602if get_option('attr').allowed() 603 if cc.links(libattr_test) 604 libattr = declare_dependency() 605 else 606 libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'], 607 required: get_option('attr'), 608 kwargs: static_kwargs) 609 if libattr.found() and not \ 610 cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR') 611 libattr = not_found 612 if get_option('attr').enabled() 613 error('could not link libattr') 614 else 615 warning('could not link libattr, disabling') 616 endif 617 else 618 have_old_libattr = libattr.found() 619 endif 620 endif 621endif 622 623cocoa = dependency('appleframeworks', modules: ['Cocoa', 'CoreVideo'], 624 required: get_option('cocoa')) 625 626vmnet = dependency('appleframeworks', modules: 'vmnet', required: get_option('vmnet')) 627if vmnet.found() and not cc.has_header_symbol('vmnet/vmnet.h', 628 'VMNET_BRIDGED_MODE', 629 dependencies: vmnet) 630 vmnet = not_found 631 if get_option('vmnet').enabled() 632 error('vmnet.framework API is outdated') 633 else 634 warning('vmnet.framework API is outdated, disabling') 635 endif 636endif 637 638seccomp = not_found 639seccomp_has_sysrawrc = false 640if not get_option('seccomp').auto() or have_system or have_tools 641 seccomp = dependency('libseccomp', version: '>=2.3.0', 642 required: get_option('seccomp'), 643 method: 'pkg-config', kwargs: static_kwargs) 644 if seccomp.found() 645 seccomp_has_sysrawrc = cc.has_header_symbol('seccomp.h', 646 'SCMP_FLTATR_API_SYSRAWRC', 647 dependencies: seccomp) 648 endif 649endif 650 651libcap_ng = not_found 652if not get_option('cap_ng').auto() or have_system or have_tools 653 libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'], 654 required: get_option('cap_ng'), 655 kwargs: static_kwargs) 656endif 657if libcap_ng.found() and not cc.links(''' 658 #include <cap-ng.h> 659 int main(void) 660 { 661 capng_capability_to_name(CAPNG_EFFECTIVE); 662 return 0; 663 }''', dependencies: libcap_ng) 664 libcap_ng = not_found 665 if get_option('cap_ng').enabled() 666 error('could not link libcap-ng') 667 else 668 warning('could not link libcap-ng, disabling') 669 endif 670endif 671 672if get_option('xkbcommon').auto() and not have_system and not have_tools 673 xkbcommon = not_found 674else 675 xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'), 676 method: 'pkg-config', kwargs: static_kwargs) 677endif 678 679slirp = not_found 680if not get_option('slirp').auto() or have_system 681 slirp = dependency('slirp', required: get_option('slirp'), 682 method: 'pkg-config', kwargs: static_kwargs) 683 # slirp < 4.7 is incompatible with CFI support in QEMU. This is because 684 # it passes function pointers within libslirp as callbacks for timers. 685 # When using a system-wide shared libslirp, the type information for the 686 # callback is missing and the timer call produces a false positive with CFI. 687 # Do not use the "version" keyword argument to produce a better error. 688 # with control-flow integrity. 689 if get_option('cfi') and slirp.found() and slirp.version().version_compare('<4.7') 690 if get_option('slirp').enabled() 691 error('Control-Flow Integrity requires libslirp 4.7.') 692 else 693 warning('Cannot use libslirp since Control-Flow Integrity requires libslirp >= 4.7.') 694 slirp = not_found 695 endif 696 endif 697endif 698 699vde = not_found 700if not get_option('vde').auto() or have_system or have_tools 701 vde = cc.find_library('vdeplug', has_headers: ['libvdeplug.h'], 702 required: get_option('vde'), 703 kwargs: static_kwargs) 704endif 705if vde.found() and not cc.links(''' 706 #include <libvdeplug.h> 707 int main(void) 708 { 709 struct vde_open_args a = {0, 0, 0}; 710 char s[] = ""; 711 vde_open(s, s, &a); 712 return 0; 713 }''', dependencies: vde) 714 vde = not_found 715 if get_option('cap_ng').enabled() 716 error('could not link libvdeplug') 717 else 718 warning('could not link libvdeplug, disabling') 719 endif 720endif 721 722pulse = not_found 723if not get_option('pa').auto() or (targetos == 'linux' and have_system) 724 pulse = dependency('libpulse', required: get_option('pa'), 725 method: 'pkg-config', kwargs: static_kwargs) 726endif 727alsa = not_found 728if not get_option('alsa').auto() or (targetos == 'linux' and have_system) 729 alsa = dependency('alsa', required: get_option('alsa'), 730 method: 'pkg-config', kwargs: static_kwargs) 731endif 732jack = not_found 733if not get_option('jack').auto() or have_system 734 jack = dependency('jack', required: get_option('jack'), 735 method: 'pkg-config', kwargs: static_kwargs) 736endif 737sndio = not_found 738if not get_option('sndio').auto() or have_system 739 sndio = dependency('sndio', required: get_option('sndio'), 740 method: 'pkg-config', kwargs: static_kwargs) 741endif 742 743spice_protocol = not_found 744if not get_option('spice_protocol').auto() or have_system 745 spice_protocol = dependency('spice-protocol', version: '>=0.14.0', 746 required: get_option('spice_protocol'), 747 method: 'pkg-config', kwargs: static_kwargs) 748endif 749spice = not_found 750if not get_option('spice').auto() or have_system 751 spice = dependency('spice-server', version: '>=0.14.0', 752 required: get_option('spice'), 753 method: 'pkg-config', kwargs: static_kwargs) 754endif 755spice_headers = spice.partial_dependency(compile_args: true, includes: true) 756 757rt = cc.find_library('rt', required: false) 758 759libiscsi = not_found 760if not get_option('libiscsi').auto() or have_block 761 libiscsi = dependency('libiscsi', version: '>=1.9.0', 762 required: get_option('libiscsi'), 763 method: 'pkg-config', kwargs: static_kwargs) 764endif 765zstd = not_found 766if not get_option('zstd').auto() or have_block 767 zstd = dependency('libzstd', version: '>=1.4.0', 768 required: get_option('zstd'), 769 method: 'pkg-config', kwargs: static_kwargs) 770endif 771virgl = not_found 772 773have_vhost_user_gpu = have_tools and targetos == 'linux' and pixman.found() 774if not get_option('virglrenderer').auto() or have_system or have_vhost_user_gpu 775 virgl = dependency('virglrenderer', 776 method: 'pkg-config', 777 required: get_option('virglrenderer'), 778 kwargs: static_kwargs) 779endif 780blkio = not_found 781if not get_option('blkio').auto() or have_block 782 blkio = dependency('blkio', 783 method: 'pkg-config', 784 required: get_option('blkio'), 785 kwargs: static_kwargs) 786endif 787curl = not_found 788if not get_option('curl').auto() or have_block 789 curl = dependency('libcurl', version: '>=7.29.0', 790 method: 'pkg-config', 791 required: get_option('curl'), 792 kwargs: static_kwargs) 793endif 794libudev = not_found 795if targetos == 'linux' and (have_system or have_tools) 796 libudev = dependency('libudev', 797 method: 'pkg-config', 798 required: get_option('libudev'), 799 kwargs: static_kwargs) 800endif 801 802mpathlibs = [libudev] 803mpathpersist = not_found 804mpathpersist_new_api = false 805if targetos == 'linux' and have_tools and get_option('mpath').allowed() 806 mpath_test_source_new = ''' 807 #include <libudev.h> 808 #include <mpath_persist.h> 809 unsigned mpath_mx_alloc_len = 1024; 810 int logsink; 811 static struct config *multipath_conf; 812 extern struct udev *udev; 813 extern struct config *get_multipath_config(void); 814 extern void put_multipath_config(struct config *conf); 815 struct udev *udev; 816 struct config *get_multipath_config(void) { return multipath_conf; } 817 void put_multipath_config(struct config *conf) { } 818 int main(void) { 819 udev = udev_new(); 820 multipath_conf = mpath_lib_init(); 821 return 0; 822 }''' 823 mpath_test_source_old = ''' 824 #include <libudev.h> 825 #include <mpath_persist.h> 826 unsigned mpath_mx_alloc_len = 1024; 827 int logsink; 828 int main(void) { 829 struct udev *udev = udev_new(); 830 mpath_lib_init(udev); 831 return 0; 832 }''' 833 libmpathpersist = cc.find_library('mpathpersist', 834 required: get_option('mpath'), 835 kwargs: static_kwargs) 836 if libmpathpersist.found() 837 mpathlibs += libmpathpersist 838 if enable_static 839 mpathlibs += cc.find_library('devmapper', 840 required: get_option('mpath'), 841 kwargs: static_kwargs) 842 endif 843 mpathlibs += cc.find_library('multipath', 844 required: get_option('mpath'), 845 kwargs: static_kwargs) 846 foreach lib: mpathlibs 847 if not lib.found() 848 mpathlibs = [] 849 break 850 endif 851 endforeach 852 if mpathlibs.length() == 0 853 msg = 'Dependencies missing for libmpathpersist' 854 elif cc.links(mpath_test_source_new, dependencies: mpathlibs) 855 mpathpersist = declare_dependency(dependencies: mpathlibs) 856 mpathpersist_new_api = true 857 elif cc.links(mpath_test_source_old, dependencies: mpathlibs) 858 mpathpersist = declare_dependency(dependencies: mpathlibs) 859 else 860 msg = 'Cannot detect libmpathpersist API' 861 endif 862 if not mpathpersist.found() 863 if get_option('mpath').enabled() 864 error(msg) 865 else 866 warning(msg + ', disabling') 867 endif 868 endif 869 endif 870endif 871 872iconv = not_found 873curses = not_found 874if have_system and get_option('curses').allowed() 875 curses_test = ''' 876 #if defined(__APPLE__) || defined(__OpenBSD__) 877 #define _XOPEN_SOURCE_EXTENDED 1 878 #endif 879 #include <locale.h> 880 #include <curses.h> 881 #include <wchar.h> 882 int main(void) { 883 wchar_t wch = L'w'; 884 setlocale(LC_ALL, ""); 885 resize_term(0, 0); 886 addwstr(L"wide chars\n"); 887 addnwstr(&wch, 1); 888 add_wch(WACS_DEGREE); 889 return 0; 890 }''' 891 892 curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw'] 893 curses = dependency(curses_dep_list, 894 required: false, 895 method: 'pkg-config', 896 kwargs: static_kwargs) 897 msg = get_option('curses').enabled() ? 'curses library not found' : '' 898 curses_compile_args = ['-DNCURSES_WIDECHAR=1'] 899 if curses.found() 900 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses]) 901 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses]) 902 else 903 msg = 'curses package not usable' 904 curses = not_found 905 endif 906 endif 907 if not curses.found() 908 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 909 if targetos != 'windows' and not has_curses_h 910 message('Trying with /usr/include/ncursesw') 911 curses_compile_args += ['-I/usr/include/ncursesw'] 912 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 913 endif 914 if has_curses_h 915 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw']) 916 foreach curses_libname : curses_libname_list 917 libcurses = cc.find_library(curses_libname, 918 required: false, 919 kwargs: static_kwargs) 920 if libcurses.found() 921 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses) 922 curses = declare_dependency(compile_args: curses_compile_args, 923 dependencies: [libcurses]) 924 break 925 else 926 msg = 'curses library not usable' 927 endif 928 endif 929 endforeach 930 endif 931 endif 932 if get_option('iconv').allowed() 933 foreach link_args : [ ['-liconv'], [] ] 934 # Programs will be linked with glib and this will bring in libiconv on FreeBSD. 935 # We need to use libiconv if available because mixing libiconv's headers with 936 # the system libc does not work. 937 # However, without adding glib to the dependencies -L/usr/local/lib will not be 938 # included in the command line and libiconv will not be found. 939 if cc.links(''' 940 #include <iconv.h> 941 int main(void) { 942 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 943 return conv != (iconv_t) -1; 944 }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args) 945 iconv = declare_dependency(link_args: link_args, dependencies: glib) 946 break 947 endif 948 endforeach 949 endif 950 if curses.found() and not iconv.found() 951 if get_option('iconv').enabled() 952 error('iconv not available') 953 endif 954 msg = 'iconv required for curses UI but not available' 955 curses = not_found 956 endif 957 if not curses.found() and msg != '' 958 if get_option('curses').enabled() 959 error(msg) 960 else 961 warning(msg + ', disabling') 962 endif 963 endif 964endif 965 966brlapi = not_found 967if not get_option('brlapi').auto() or have_system 968 brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'], 969 required: get_option('brlapi'), 970 kwargs: static_kwargs) 971 if brlapi.found() and not cc.links(''' 972 #include <brlapi.h> 973 #include <stddef.h> 974 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi) 975 brlapi = not_found 976 if get_option('brlapi').enabled() 977 error('could not link brlapi') 978 else 979 warning('could not link brlapi, disabling') 980 endif 981 endif 982endif 983 984sdl = not_found 985if not get_option('sdl').auto() or have_system 986 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs) 987 sdl_image = not_found 988endif 989if sdl.found() 990 # work around 2.0.8 bug 991 sdl = declare_dependency(compile_args: '-Wno-undef', 992 dependencies: sdl) 993 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'), 994 method: 'pkg-config', kwargs: static_kwargs) 995else 996 if get_option('sdl_image').enabled() 997 error('sdl-image required, but SDL was @0@'.format( 998 get_option('sdl').disabled() ? 'disabled' : 'not found')) 999 endif 1000 sdl_image = not_found 1001endif 1002 1003rbd = not_found 1004if not get_option('rbd').auto() or have_block 1005 librados = cc.find_library('rados', required: get_option('rbd'), 1006 kwargs: static_kwargs) 1007 librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'], 1008 required: get_option('rbd'), 1009 kwargs: static_kwargs) 1010 if librados.found() and librbd.found() 1011 if cc.links(''' 1012 #include <stdio.h> 1013 #include <rbd/librbd.h> 1014 int main(void) { 1015 rados_t cluster; 1016 rados_create(&cluster, NULL); 1017 #if LIBRBD_VERSION_CODE < LIBRBD_VERSION(1, 12, 0) 1018 #error 1019 #endif 1020 return 0; 1021 }''', dependencies: [librbd, librados]) 1022 rbd = declare_dependency(dependencies: [librbd, librados]) 1023 elif get_option('rbd').enabled() 1024 error('librbd >= 1.12.0 required') 1025 else 1026 warning('librbd >= 1.12.0 not found, disabling') 1027 endif 1028 endif 1029endif 1030 1031glusterfs = not_found 1032glusterfs_ftruncate_has_stat = false 1033glusterfs_iocb_has_stat = false 1034if not get_option('glusterfs').auto() or have_block 1035 glusterfs = dependency('glusterfs-api', version: '>=3', 1036 required: get_option('glusterfs'), 1037 method: 'pkg-config', kwargs: static_kwargs) 1038 if glusterfs.found() 1039 glusterfs_ftruncate_has_stat = cc.links(''' 1040 #include <glusterfs/api/glfs.h> 1041 1042 int 1043 main(void) 1044 { 1045 /* new glfs_ftruncate() passes two additional args */ 1046 return glfs_ftruncate(NULL, 0, NULL, NULL); 1047 } 1048 ''', dependencies: glusterfs) 1049 glusterfs_iocb_has_stat = cc.links(''' 1050 #include <glusterfs/api/glfs.h> 1051 1052 /* new glfs_io_cbk() passes two additional glfs_stat structs */ 1053 static void 1054 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 1055 {} 1056 1057 int 1058 main(void) 1059 { 1060 glfs_io_cbk iocb = &glusterfs_iocb; 1061 iocb(NULL, 0 , NULL, NULL, NULL); 1062 return 0; 1063 } 1064 ''', dependencies: glusterfs) 1065 endif 1066endif 1067 1068libssh = not_found 1069if not get_option('libssh').auto() or have_block 1070 libssh = dependency('libssh', version: '>=0.8.7', 1071 method: 'pkg-config', 1072 required: get_option('libssh'), 1073 kwargs: static_kwargs) 1074endif 1075 1076libbzip2 = not_found 1077if not get_option('bzip2').auto() or have_block 1078 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'], 1079 required: get_option('bzip2'), 1080 kwargs: static_kwargs) 1081 if libbzip2.found() and not cc.links(''' 1082 #include <bzlib.h> 1083 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2) 1084 libbzip2 = not_found 1085 if get_option('bzip2').enabled() 1086 error('could not link libbzip2') 1087 else 1088 warning('could not link libbzip2, disabling') 1089 endif 1090 endif 1091endif 1092 1093liblzfse = not_found 1094if not get_option('lzfse').auto() or have_block 1095 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'], 1096 required: get_option('lzfse'), 1097 kwargs: static_kwargs) 1098endif 1099if liblzfse.found() and not cc.links(''' 1100 #include <lzfse.h> 1101 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse) 1102 liblzfse = not_found 1103 if get_option('lzfse').enabled() 1104 error('could not link liblzfse') 1105 else 1106 warning('could not link liblzfse, disabling') 1107 endif 1108endif 1109 1110oss = not_found 1111if get_option('oss').allowed() and have_system 1112 if not cc.has_header('sys/soundcard.h') 1113 # not found 1114 elif targetos == 'netbsd' 1115 oss = cc.find_library('ossaudio', required: get_option('oss'), 1116 kwargs: static_kwargs) 1117 else 1118 oss = declare_dependency() 1119 endif 1120 1121 if not oss.found() 1122 if get_option('oss').enabled() 1123 error('OSS not found') 1124 endif 1125 endif 1126endif 1127dsound = not_found 1128if not get_option('dsound').auto() or (targetos == 'windows' and have_system) 1129 if cc.has_header('dsound.h') 1130 dsound = declare_dependency(link_args: ['-lole32', '-ldxguid']) 1131 endif 1132 1133 if not dsound.found() 1134 if get_option('dsound').enabled() 1135 error('DirectSound not found') 1136 endif 1137 endif 1138endif 1139 1140coreaudio = not_found 1141if not get_option('coreaudio').auto() or (targetos == 'darwin' and have_system) 1142 coreaudio = dependency('appleframeworks', modules: 'CoreAudio', 1143 required: get_option('coreaudio')) 1144endif 1145 1146opengl = not_found 1147if not get_option('opengl').auto() or have_system or have_vhost_user_gpu 1148 epoxy = dependency('epoxy', method: 'pkg-config', 1149 required: get_option('opengl'), kwargs: static_kwargs) 1150 if cc.has_header('epoxy/egl.h', dependencies: epoxy) 1151 opengl = epoxy 1152 elif get_option('opengl').enabled() 1153 error('epoxy/egl.h not found') 1154 endif 1155endif 1156gbm = not_found 1157if (have_system or have_tools) and (virgl.found() or opengl.found()) 1158 gbm = dependency('gbm', method: 'pkg-config', required: false, 1159 kwargs: static_kwargs) 1160endif 1161have_vhost_user_gpu = have_vhost_user_gpu and virgl.found() and opengl.found() and gbm.found() 1162 1163gnutls = not_found 1164gnutls_crypto = not_found 1165if get_option('gnutls').enabled() or (get_option('gnutls').auto() and have_system) 1166 # For general TLS support our min gnutls matches 1167 # that implied by our platform support matrix 1168 # 1169 # For the crypto backends, we look for a newer 1170 # gnutls: 1171 # 1172 # Version 3.6.8 is needed to get XTS 1173 # Version 3.6.13 is needed to get PBKDF 1174 # Version 3.6.14 is needed to get HW accelerated XTS 1175 # 1176 # If newer enough gnutls isn't available, we can 1177 # still use a different crypto backend to satisfy 1178 # the platform support requirements 1179 gnutls_crypto = dependency('gnutls', version: '>=3.6.14', 1180 method: 'pkg-config', 1181 required: false, 1182 kwargs: static_kwargs) 1183 if gnutls_crypto.found() 1184 gnutls = gnutls_crypto 1185 else 1186 # Our min version if all we need is TLS 1187 gnutls = dependency('gnutls', version: '>=3.5.18', 1188 method: 'pkg-config', 1189 required: get_option('gnutls'), 1190 kwargs: static_kwargs) 1191 endif 1192endif 1193 1194# We prefer use of gnutls for crypto, unless the options 1195# explicitly asked for nettle or gcrypt. 1196# 1197# If gnutls isn't available for crypto, then we'll prefer 1198# gcrypt over nettle for performance reasons. 1199gcrypt = not_found 1200nettle = not_found 1201hogweed = not_found 1202xts = 'none' 1203 1204if get_option('nettle').enabled() and get_option('gcrypt').enabled() 1205 error('Only one of gcrypt & nettle can be enabled') 1206endif 1207 1208# Explicit nettle/gcrypt request, so ignore gnutls for crypto 1209if get_option('nettle').enabled() or get_option('gcrypt').enabled() 1210 gnutls_crypto = not_found 1211endif 1212 1213if not gnutls_crypto.found() 1214 if (not get_option('gcrypt').auto() or have_system) and not get_option('nettle').enabled() 1215 gcrypt = dependency('libgcrypt', version: '>=1.8', 1216 method: 'config-tool', 1217 required: get_option('gcrypt'), 1218 kwargs: static_kwargs) 1219 # Debian has removed -lgpg-error from libgcrypt-config 1220 # as it "spreads unnecessary dependencies" which in 1221 # turn breaks static builds... 1222 if gcrypt.found() and enable_static 1223 gcrypt = declare_dependency(dependencies: [ 1224 gcrypt, 1225 cc.find_library('gpg-error', required: true, kwargs: static_kwargs)]) 1226 endif 1227 endif 1228 if (not get_option('nettle').auto() or have_system) and not gcrypt.found() 1229 nettle = dependency('nettle', version: '>=3.4', 1230 method: 'pkg-config', 1231 required: get_option('nettle'), 1232 kwargs: static_kwargs) 1233 if nettle.found() and not cc.has_header('nettle/xts.h', dependencies: nettle) 1234 xts = 'private' 1235 endif 1236 endif 1237endif 1238 1239gmp = dependency('gmp', required: false, method: 'pkg-config', kwargs: static_kwargs) 1240if nettle.found() and gmp.found() 1241 hogweed = dependency('hogweed', version: '>=3.4', 1242 method: 'pkg-config', 1243 required: get_option('nettle'), 1244 kwargs: static_kwargs) 1245endif 1246 1247 1248gtk = not_found 1249gtkx11 = not_found 1250vte = not_found 1251have_gtk_clipboard = get_option('gtk_clipboard').enabled() 1252 1253if not get_option('gtk').auto() or have_system 1254 gtk = dependency('gtk+-3.0', version: '>=3.22.0', 1255 method: 'pkg-config', 1256 required: get_option('gtk'), 1257 kwargs: static_kwargs) 1258 if gtk.found() 1259 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0', 1260 method: 'pkg-config', 1261 required: false, 1262 kwargs: static_kwargs) 1263 gtk = declare_dependency(dependencies: [gtk, gtkx11]) 1264 1265 if not get_option('vte').auto() or have_system 1266 vte = dependency('vte-2.91', 1267 method: 'pkg-config', 1268 required: get_option('vte'), 1269 kwargs: static_kwargs) 1270 endif 1271 elif have_gtk_clipboard 1272 error('GTK clipboard requested, but GTK not found') 1273 endif 1274endif 1275 1276x11 = not_found 1277if gtkx11.found() 1278 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(), 1279 kwargs: static_kwargs) 1280endif 1281png = not_found 1282if get_option('png').allowed() and have_system 1283 png = dependency('libpng', version: '>=1.6.34', required: get_option('png'), 1284 method: 'pkg-config', kwargs: static_kwargs) 1285endif 1286vnc = not_found 1287jpeg = not_found 1288sasl = not_found 1289if get_option('vnc').allowed() and have_system 1290 vnc = declare_dependency() # dummy dependency 1291 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'), 1292 method: 'pkg-config', kwargs: static_kwargs) 1293 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'], 1294 required: get_option('vnc_sasl'), 1295 kwargs: static_kwargs) 1296 if sasl.found() 1297 sasl = declare_dependency(dependencies: sasl, 1298 compile_args: '-DSTRUCT_IOVEC_DEFINED') 1299 endif 1300endif 1301 1302pam = not_found 1303if not get_option('auth_pam').auto() or have_system 1304 pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'], 1305 required: get_option('auth_pam'), 1306 kwargs: static_kwargs) 1307endif 1308if pam.found() and not cc.links(''' 1309 #include <stddef.h> 1310 #include <security/pam_appl.h> 1311 int main(void) { 1312 const char *service_name = "qemu"; 1313 const char *user = "frank"; 1314 const struct pam_conv pam_conv = { 0 }; 1315 pam_handle_t *pamh = NULL; 1316 pam_start(service_name, user, &pam_conv, &pamh); 1317 return 0; 1318 }''', dependencies: pam) 1319 pam = not_found 1320 if get_option('auth_pam').enabled() 1321 error('could not link libpam') 1322 else 1323 warning('could not link libpam, disabling') 1324 endif 1325endif 1326 1327snappy = not_found 1328if not get_option('snappy').auto() or have_system 1329 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'], 1330 required: get_option('snappy'), 1331 kwargs: static_kwargs) 1332endif 1333if snappy.found() and not linker.links(''' 1334 #include <snappy-c.h> 1335 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy) 1336 snappy = not_found 1337 if get_option('snappy').enabled() 1338 error('could not link libsnappy') 1339 else 1340 warning('could not link libsnappy, disabling') 1341 endif 1342endif 1343 1344lzo = not_found 1345if not get_option('lzo').auto() or have_system 1346 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'], 1347 required: get_option('lzo'), 1348 kwargs: static_kwargs) 1349endif 1350if lzo.found() and not cc.links(''' 1351 #include <lzo/lzo1x.h> 1352 int main(void) { lzo_version(); return 0; }''', dependencies: lzo) 1353 lzo = not_found 1354 if get_option('lzo').enabled() 1355 error('could not link liblzo2') 1356 else 1357 warning('could not link liblzo2, disabling') 1358 endif 1359endif 1360 1361numa = not_found 1362if not get_option('numa').auto() or have_system or have_tools 1363 numa = cc.find_library('numa', has_headers: ['numa.h'], 1364 required: get_option('numa'), 1365 kwargs: static_kwargs) 1366endif 1367if numa.found() and not cc.links(''' 1368 #include <numa.h> 1369 int main(void) { return numa_available(); } 1370 ''', dependencies: numa) 1371 numa = not_found 1372 if get_option('numa').enabled() 1373 error('could not link numa') 1374 else 1375 warning('could not link numa, disabling') 1376 endif 1377endif 1378 1379rdma = not_found 1380if not get_option('rdma').auto() or have_system 1381 libumad = cc.find_library('ibumad', required: get_option('rdma')) 1382 rdma_libs = [cc.find_library('rdmacm', has_headers: ['rdma/rdma_cma.h'], 1383 required: get_option('rdma'), 1384 kwargs: static_kwargs), 1385 cc.find_library('ibverbs', required: get_option('rdma'), 1386 kwargs: static_kwargs), 1387 libumad] 1388 rdma = declare_dependency(dependencies: rdma_libs) 1389 foreach lib: rdma_libs 1390 if not lib.found() 1391 rdma = not_found 1392 endif 1393 endforeach 1394endif 1395 1396xen = not_found 1397if get_option('xen').enabled() or (get_option('xen').auto() and have_system) 1398 xencontrol = dependency('xencontrol', required: false, 1399 method: 'pkg-config', kwargs: static_kwargs) 1400 if xencontrol.found() 1401 xen_pc = declare_dependency(version: xencontrol.version(), 1402 dependencies: [ 1403 xencontrol, 1404 # disabler: true makes xen_pc.found() return false if any is not found 1405 dependency('xenstore', required: false, 1406 method: 'pkg-config', kwargs: static_kwargs, 1407 disabler: true), 1408 dependency('xenforeignmemory', required: false, 1409 method: 'pkg-config', kwargs: static_kwargs, 1410 disabler: true), 1411 dependency('xengnttab', required: false, 1412 method: 'pkg-config', kwargs: static_kwargs, 1413 disabler: true), 1414 dependency('xenevtchn', required: false, 1415 method: 'pkg-config', kwargs: static_kwargs, 1416 disabler: true), 1417 dependency('xendevicemodel', required: false, 1418 method: 'pkg-config', kwargs: static_kwargs, 1419 disabler: true), 1420 # optional, no "disabler: true" 1421 dependency('xentoolcore', required: false, 1422 method: 'pkg-config', kwargs: static_kwargs)]) 1423 if xen_pc.found() 1424 xen = xen_pc 1425 endif 1426 endif 1427 if not xen.found() 1428 xen_tests = [ '4.11.0', '4.10.0', '4.9.0', '4.8.0', '4.7.1', '4.6.0', '4.5.0', '4.2.0' ] 1429 xen_libs = { 1430 '4.11.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], 1431 '4.10.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], 1432 '4.9.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], 1433 '4.8.0': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], 1434 '4.7.1': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], 1435 '4.6.0': [ 'xenstore', 'xenctrl' ], 1436 '4.5.0': [ 'xenstore', 'xenctrl' ], 1437 '4.2.0': [ 'xenstore', 'xenctrl' ], 1438 } 1439 xen_deps = {} 1440 foreach ver: xen_tests 1441 # cache the various library tests to avoid polluting the logs 1442 xen_test_deps = [] 1443 foreach l: xen_libs[ver] 1444 if l not in xen_deps 1445 xen_deps += { l: cc.find_library(l, required: false) } 1446 endif 1447 xen_test_deps += xen_deps[l] 1448 endforeach 1449 1450 # Use -D to pick just one of the test programs in scripts/xen-detect.c 1451 xen_version = ver.split('.') 1452 xen_ctrl_version = xen_version[0] + \ 1453 ('0' + xen_version[1]).substring(-2) + \ 1454 ('0' + xen_version[2]).substring(-2) 1455 if cc.links(files('scripts/xen-detect.c'), 1456 args: '-DCONFIG_XEN_CTRL_INTERFACE_VERSION=' + xen_ctrl_version, 1457 dependencies: xen_test_deps) 1458 xen = declare_dependency(version: ver, dependencies: xen_test_deps) 1459 break 1460 endif 1461 endforeach 1462 endif 1463 if xen.found() 1464 accelerators += 'CONFIG_XEN' 1465 elif get_option('xen').enabled() 1466 error('could not compile and link Xen test program') 1467 endif 1468endif 1469have_xen_pci_passthrough = get_option('xen_pci_passthrough') \ 1470 .require(xen.found(), 1471 error_message: 'Xen PCI passthrough requested but Xen not enabled') \ 1472 .require(targetos == 'linux', 1473 error_message: 'Xen PCI passthrough not available on this platform') \ 1474 .allowed() 1475 1476 1477cacard = not_found 1478if not get_option('smartcard').auto() or have_system 1479 cacard = dependency('libcacard', required: get_option('smartcard'), 1480 version: '>=2.5.1', method: 'pkg-config', 1481 kwargs: static_kwargs) 1482endif 1483u2f = not_found 1484if have_system 1485 u2f = dependency('u2f-emu', required: get_option('u2f'), 1486 method: 'pkg-config', 1487 kwargs: static_kwargs) 1488endif 1489canokey = not_found 1490if have_system 1491 canokey = dependency('canokey-qemu', required: get_option('canokey'), 1492 method: 'pkg-config', 1493 kwargs: static_kwargs) 1494endif 1495usbredir = not_found 1496if not get_option('usb_redir').auto() or have_system 1497 usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'), 1498 version: '>=0.6', method: 'pkg-config', 1499 kwargs: static_kwargs) 1500endif 1501libusb = not_found 1502if not get_option('libusb').auto() or have_system 1503 libusb = dependency('libusb-1.0', required: get_option('libusb'), 1504 version: '>=1.0.13', method: 'pkg-config', 1505 kwargs: static_kwargs) 1506endif 1507 1508libpmem = not_found 1509if not get_option('libpmem').auto() or have_system 1510 libpmem = dependency('libpmem', required: get_option('libpmem'), 1511 method: 'pkg-config', kwargs: static_kwargs) 1512endif 1513libdaxctl = not_found 1514if not get_option('libdaxctl').auto() or have_system 1515 libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'), 1516 version: '>=57', method: 'pkg-config', 1517 kwargs: static_kwargs) 1518endif 1519tasn1 = not_found 1520if gnutls.found() 1521 tasn1 = dependency('libtasn1', 1522 method: 'pkg-config', 1523 kwargs: static_kwargs) 1524endif 1525keyutils = dependency('libkeyutils', required: false, 1526 method: 'pkg-config', kwargs: static_kwargs) 1527 1528has_gettid = cc.has_function('gettid') 1529 1530# libselinux 1531selinux = dependency('libselinux', 1532 required: get_option('selinux'), 1533 method: 'pkg-config', kwargs: static_kwargs) 1534 1535# Malloc tests 1536 1537malloc = [] 1538if get_option('malloc') == 'system' 1539 has_malloc_trim = \ 1540 get_option('malloc_trim').allowed() and \ 1541 cc.links('''#include <malloc.h> 1542 int main(void) { malloc_trim(0); return 0; }''') 1543else 1544 has_malloc_trim = false 1545 malloc = cc.find_library(get_option('malloc'), required: true) 1546endif 1547if not has_malloc_trim and get_option('malloc_trim').enabled() 1548 if get_option('malloc') == 'system' 1549 error('malloc_trim not available on this platform.') 1550 else 1551 error('malloc_trim not available with non-libc memory allocator') 1552 endif 1553endif 1554 1555# Check whether the glibc provides statx() 1556 1557gnu_source_prefix = ''' 1558 #ifndef _GNU_SOURCE 1559 #define _GNU_SOURCE 1560 #endif 1561''' 1562statx_test = gnu_source_prefix + ''' 1563 #include <sys/stat.h> 1564 int main(void) { 1565 struct statx statxbuf; 1566 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf); 1567 return 0; 1568 }''' 1569 1570has_statx = cc.links(statx_test) 1571 1572# Check whether statx() provides mount ID information 1573 1574statx_mnt_id_test = gnu_source_prefix + ''' 1575 #include <sys/stat.h> 1576 int main(void) { 1577 struct statx statxbuf; 1578 statx(0, "", 0, STATX_BASIC_STATS | STATX_MNT_ID, &statxbuf); 1579 return statxbuf.stx_mnt_id; 1580 }''' 1581 1582has_statx_mnt_id = cc.links(statx_mnt_id_test) 1583 1584have_vhost_user_blk_server = get_option('vhost_user_blk_server') \ 1585 .require(targetos == 'linux', 1586 error_message: 'vhost_user_blk_server requires linux') \ 1587 .require(have_vhost_user, 1588 error_message: 'vhost_user_blk_server requires vhost-user support') \ 1589 .disable_auto_if(not have_tools and not have_system) \ 1590 .allowed() 1591 1592if get_option('fuse').disabled() and get_option('fuse_lseek').enabled() 1593 error('Cannot enable fuse-lseek while fuse is disabled') 1594endif 1595 1596fuse = dependency('fuse3', required: get_option('fuse'), 1597 version: '>=3.1', method: 'pkg-config', 1598 kwargs: static_kwargs) 1599 1600fuse_lseek = not_found 1601if get_option('fuse_lseek').allowed() 1602 if fuse.version().version_compare('>=3.8') 1603 # Dummy dependency 1604 fuse_lseek = declare_dependency() 1605 elif get_option('fuse_lseek').enabled() 1606 if fuse.found() 1607 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version()) 1608 else 1609 error('fuse-lseek requires libfuse, which was not found') 1610 endif 1611 endif 1612endif 1613 1614have_libvduse = (targetos == 'linux') 1615if get_option('libvduse').enabled() 1616 if targetos != 'linux' 1617 error('libvduse requires linux') 1618 endif 1619elif get_option('libvduse').disabled() 1620 have_libvduse = false 1621endif 1622 1623have_vduse_blk_export = (have_libvduse and targetos == 'linux') 1624if get_option('vduse_blk_export').enabled() 1625 if targetos != 'linux' 1626 error('vduse_blk_export requires linux') 1627 elif not have_libvduse 1628 error('vduse_blk_export requires libvduse support') 1629 endif 1630elif get_option('vduse_blk_export').disabled() 1631 have_vduse_blk_export = false 1632endif 1633 1634# libbpf 1635libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config') 1636if libbpf.found() and not cc.links(''' 1637 #include <bpf/libbpf.h> 1638 int main(void) 1639 { 1640 bpf_object__destroy_skeleton(NULL); 1641 return 0; 1642 }''', dependencies: libbpf) 1643 libbpf = not_found 1644 if get_option('bpf').enabled() 1645 error('libbpf skeleton test failed') 1646 else 1647 warning('libbpf skeleton test failed, disabling') 1648 endif 1649endif 1650 1651# libdw 1652libdw = not_found 1653if not get_option('libdw').auto() or \ 1654 (not enable_static and (have_system or have_user)) 1655 libdw = dependency('libdw', 1656 method: 'pkg-config', 1657 kwargs: static_kwargs, 1658 required: get_option('libdw')) 1659endif 1660 1661################# 1662# config-host.h # 1663################# 1664 1665audio_drivers_selected = [] 1666if have_system 1667 audio_drivers_available = { 1668 'alsa': alsa.found(), 1669 'coreaudio': coreaudio.found(), 1670 'dsound': dsound.found(), 1671 'jack': jack.found(), 1672 'oss': oss.found(), 1673 'pa': pulse.found(), 1674 'sdl': sdl.found(), 1675 'sndio': sndio.found(), 1676 } 1677 foreach k, v: audio_drivers_available 1678 config_host_data.set('CONFIG_AUDIO_' + k.to_upper(), v) 1679 endforeach 1680 1681 # Default to native drivers first, OSS second, SDL third 1682 audio_drivers_priority = \ 1683 [ 'pa', 'coreaudio', 'dsound', 'sndio', 'oss' ] + \ 1684 (targetos == 'linux' ? [] : [ 'sdl' ]) 1685 audio_drivers_default = [] 1686 foreach k: audio_drivers_priority 1687 if audio_drivers_available[k] 1688 audio_drivers_default += k 1689 endif 1690 endforeach 1691 1692 foreach k: get_option('audio_drv_list') 1693 if k == 'default' 1694 audio_drivers_selected += audio_drivers_default 1695 elif not audio_drivers_available[k] 1696 error('Audio driver "@0@" not available.'.format(k)) 1697 else 1698 audio_drivers_selected += k 1699 endif 1700 endforeach 1701endif 1702config_host_data.set('CONFIG_AUDIO_DRIVERS', 1703 '"' + '", "'.join(audio_drivers_selected) + '", ') 1704 1705if get_option('cfi') 1706 cfi_flags=[] 1707 # Check for dependency on LTO 1708 if not get_option('b_lto') 1709 error('Selected Control-Flow Integrity but LTO is disabled') 1710 endif 1711 if config_host.has_key('CONFIG_MODULES') 1712 error('Selected Control-Flow Integrity is not compatible with modules') 1713 endif 1714 # Check for cfi flags. CFI requires LTO so we can't use 1715 # get_supported_arguments, but need a more complex "compiles" which allows 1716 # custom arguments 1717 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall', 1718 args: ['-flto', '-fsanitize=cfi-icall'] ) 1719 cfi_flags += '-fsanitize=cfi-icall' 1720 else 1721 error('-fsanitize=cfi-icall is not supported by the compiler') 1722 endif 1723 if cc.compiles('int main () { return 0; }', 1724 name: '-fsanitize-cfi-icall-generalize-pointers', 1725 args: ['-flto', '-fsanitize=cfi-icall', 1726 '-fsanitize-cfi-icall-generalize-pointers'] ) 1727 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers' 1728 else 1729 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler') 1730 endif 1731 if get_option('cfi_debug') 1732 if cc.compiles('int main () { return 0; }', 1733 name: '-fno-sanitize-trap=cfi-icall', 1734 args: ['-flto', '-fsanitize=cfi-icall', 1735 '-fno-sanitize-trap=cfi-icall'] ) 1736 cfi_flags += '-fno-sanitize-trap=cfi-icall' 1737 else 1738 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler') 1739 endif 1740 endif 1741 add_global_arguments(cfi_flags, native: false, language: all_languages) 1742 add_global_link_arguments(cfi_flags, native: false, language: all_languages) 1743endif 1744 1745have_host_block_device = (targetos != 'darwin' or 1746 cc.has_header('IOKit/storage/IOMedia.h')) 1747 1748dbus_display = get_option('dbus_display') \ 1749 .require(gio.version().version_compare('>=2.64'), 1750 error_message: '-display dbus requires glib>=2.64') \ 1751 .require(gdbus_codegen.found(), 1752 error_message: gdbus_codegen_error.format('-display dbus')) \ 1753 .require(targetos != 'windows', 1754 error_message: '-display dbus is not available on Windows') \ 1755 .allowed() 1756 1757have_virtfs = get_option('virtfs') \ 1758 .require(targetos == 'linux' or targetos == 'darwin', 1759 error_message: 'virtio-9p (virtfs) requires Linux or macOS') \ 1760 .require(targetos == 'linux' or cc.has_function('pthread_fchdir_np'), 1761 error_message: 'virtio-9p (virtfs) on macOS requires the presence of pthread_fchdir_np') \ 1762 .require(targetos == 'darwin' or (libattr.found() and libcap_ng.found()), 1763 error_message: 'virtio-9p (virtfs) on Linux requires libcap-ng-devel and libattr-devel') \ 1764 .disable_auto_if(not have_tools and not have_system) \ 1765 .allowed() 1766 1767have_virtfs_proxy_helper = targetos != 'darwin' and have_virtfs and have_tools 1768 1769if get_option('block_drv_ro_whitelist') == '' 1770 config_host_data.set('CONFIG_BDRV_RO_WHITELIST', '') 1771else 1772 config_host_data.set('CONFIG_BDRV_RO_WHITELIST', 1773 '"' + get_option('block_drv_ro_whitelist').replace(',', '", "') + '", ') 1774endif 1775if get_option('block_drv_rw_whitelist') == '' 1776 config_host_data.set('CONFIG_BDRV_RW_WHITELIST', '') 1777else 1778 config_host_data.set('CONFIG_BDRV_RW_WHITELIST', 1779 '"' + get_option('block_drv_rw_whitelist').replace(',', '", "') + '", ') 1780endif 1781 1782foreach k : get_option('trace_backends') 1783 config_host_data.set('CONFIG_TRACE_' + k.to_upper(), true) 1784endforeach 1785config_host_data.set_quoted('CONFIG_TRACE_FILE', get_option('trace_file')) 1786config_host_data.set_quoted('CONFIG_TLS_PRIORITY', get_option('tls_priority')) 1787if iasl.found() 1788 config_host_data.set_quoted('CONFIG_IASL', iasl.full_path()) 1789endif 1790config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir')) 1791config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix')) 1792config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir) 1793config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir) 1794config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir) 1795 1796qemu_firmwarepath = '' 1797foreach k : get_option('qemu_firmwarepath') 1798 qemu_firmwarepath += '"' + get_option('prefix') / k + '", ' 1799endforeach 1800config_host_data.set('CONFIG_QEMU_FIRMWAREPATH', qemu_firmwarepath) 1801 1802config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir')) 1803config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir) 1804config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir')) 1805config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir')) 1806config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir) 1807config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir')) 1808 1809if config_host.has_key('CONFIG_MODULES') 1810 config_host_data.set('CONFIG_STAMP', run_command( 1811 meson.current_source_dir() / 'scripts/qemu-stamp.py', 1812 meson.project_version(), get_option('pkgversion'), '--', 1813 meson.current_source_dir() / 'configure', 1814 capture: true, check: true).stdout().strip()) 1815endif 1816 1817have_slirp_smbd = get_option('slirp_smbd') \ 1818 .require(targetos != 'windows', error_message: 'Host smbd not supported on this platform.') \ 1819 .allowed() 1820if have_slirp_smbd 1821 smbd_path = get_option('smbd') 1822 if smbd_path == '' 1823 smbd_path = (targetos == 'solaris' ? '/usr/sfw/sbin/smbd' : '/usr/sbin/smbd') 1824 endif 1825 config_host_data.set_quoted('CONFIG_SMBD_COMMAND', smbd_path) 1826endif 1827 1828config_host_data.set('HOST_' + host_arch.to_upper(), 1) 1829 1830if get_option('module_upgrades') and not enable_modules 1831 error('Cannot enable module-upgrades as modules are not enabled') 1832endif 1833config_host_data.set('CONFIG_MODULE_UPGRADES', get_option('module_upgrades')) 1834 1835config_host_data.set('CONFIG_ATTR', libattr.found()) 1836config_host_data.set('CONFIG_BDRV_WHITELIST_TOOLS', get_option('block_drv_whitelist_in_tools')) 1837config_host_data.set('CONFIG_BRLAPI', brlapi.found()) 1838config_host_data.set('CONFIG_COCOA', cocoa.found()) 1839config_host_data.set('CONFIG_FUZZ', get_option('fuzzing')) 1840config_host_data.set('CONFIG_GCOV', get_option('b_coverage')) 1841config_host_data.set('CONFIG_LIBUDEV', libudev.found()) 1842config_host_data.set('CONFIG_LZO', lzo.found()) 1843config_host_data.set('CONFIG_MPATH', mpathpersist.found()) 1844config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api) 1845config_host_data.set('CONFIG_BLKIO', blkio.found()) 1846config_host_data.set('CONFIG_CURL', curl.found()) 1847config_host_data.set('CONFIG_CURSES', curses.found()) 1848config_host_data.set('CONFIG_GBM', gbm.found()) 1849config_host_data.set('CONFIG_GIO', gio.found()) 1850config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found()) 1851if glusterfs.found() 1852 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4')) 1853 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5')) 1854 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6')) 1855 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6')) 1856 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat) 1857 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat) 1858endif 1859config_host_data.set('CONFIG_GTK', gtk.found()) 1860config_host_data.set('CONFIG_VTE', vte.found()) 1861config_host_data.set('CONFIG_GTK_CLIPBOARD', have_gtk_clipboard) 1862config_host_data.set('CONFIG_LIBATTR', have_old_libattr) 1863config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found()) 1864config_host_data.set('CONFIG_EBPF', libbpf.found()) 1865config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found()) 1866config_host_data.set('CONFIG_LIBISCSI', libiscsi.found()) 1867config_host_data.set('CONFIG_LIBNFS', libnfs.found()) 1868config_host_data.set('CONFIG_LIBSSH', libssh.found()) 1869config_host_data.set('CONFIG_LINUX_AIO', libaio.found()) 1870config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found()) 1871config_host_data.set('CONFIG_LIBPMEM', libpmem.found()) 1872config_host_data.set('CONFIG_NUMA', numa.found()) 1873if numa.found() 1874 config_host_data.set('HAVE_NUMA_HAS_PREFERRED_MANY', 1875 cc.has_function('numa_has_preferred_many', 1876 dependencies: numa)) 1877endif 1878config_host_data.set('CONFIG_OPENGL', opengl.found()) 1879config_host_data.set('CONFIG_PROFILER', get_option('profiler')) 1880config_host_data.set('CONFIG_RBD', rbd.found()) 1881config_host_data.set('CONFIG_RDMA', rdma.found()) 1882config_host_data.set('CONFIG_SDL', sdl.found()) 1883config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) 1884config_host_data.set('CONFIG_SECCOMP', seccomp.found()) 1885if seccomp.found() 1886 config_host_data.set('CONFIG_SECCOMP_SYSRAWRC', seccomp_has_sysrawrc) 1887endif 1888config_host_data.set('CONFIG_SNAPPY', snappy.found()) 1889config_host_data.set('CONFIG_TPM', have_tpm) 1890config_host_data.set('CONFIG_USB_LIBUSB', libusb.found()) 1891config_host_data.set('CONFIG_VDE', vde.found()) 1892config_host_data.set('CONFIG_VHOST_NET', have_vhost_net) 1893config_host_data.set('CONFIG_VHOST_NET_USER', have_vhost_net_user) 1894config_host_data.set('CONFIG_VHOST_NET_VDPA', have_vhost_net_vdpa) 1895config_host_data.set('CONFIG_VHOST_KERNEL', have_vhost_kernel) 1896config_host_data.set('CONFIG_VHOST_USER', have_vhost_user) 1897config_host_data.set('CONFIG_VHOST_CRYPTO', have_vhost_user_crypto) 1898config_host_data.set('CONFIG_VHOST_VDPA', have_vhost_vdpa) 1899config_host_data.set('CONFIG_VMNET', vmnet.found()) 1900config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server) 1901config_host_data.set('CONFIG_VDUSE_BLK_EXPORT', have_vduse_blk_export) 1902config_host_data.set('CONFIG_PNG', png.found()) 1903config_host_data.set('CONFIG_VNC', vnc.found()) 1904config_host_data.set('CONFIG_VNC_JPEG', jpeg.found()) 1905config_host_data.set('CONFIG_VNC_SASL', sasl.found()) 1906config_host_data.set('CONFIG_VIRTFS', have_virtfs) 1907config_host_data.set('CONFIG_VTE', vte.found()) 1908config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found()) 1909config_host_data.set('CONFIG_KEYUTILS', keyutils.found()) 1910config_host_data.set('CONFIG_GETTID', has_gettid) 1911config_host_data.set('CONFIG_GNUTLS', gnutls.found()) 1912config_host_data.set('CONFIG_GNUTLS_CRYPTO', gnutls_crypto.found()) 1913config_host_data.set('CONFIG_TASN1', tasn1.found()) 1914config_host_data.set('CONFIG_GCRYPT', gcrypt.found()) 1915config_host_data.set('CONFIG_NETTLE', nettle.found()) 1916config_host_data.set('CONFIG_HOGWEED', hogweed.found()) 1917config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private') 1918config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim) 1919config_host_data.set('CONFIG_STATX', has_statx) 1920config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id) 1921config_host_data.set('CONFIG_ZSTD', zstd.found()) 1922config_host_data.set('CONFIG_FUSE', fuse.found()) 1923config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found()) 1924config_host_data.set('CONFIG_SPICE_PROTOCOL', spice_protocol.found()) 1925if spice_protocol.found() 1926config_host_data.set('CONFIG_SPICE_PROTOCOL_MAJOR', spice_protocol.version().split('.')[0]) 1927config_host_data.set('CONFIG_SPICE_PROTOCOL_MINOR', spice_protocol.version().split('.')[1]) 1928config_host_data.set('CONFIG_SPICE_PROTOCOL_MICRO', spice_protocol.version().split('.')[2]) 1929endif 1930config_host_data.set('CONFIG_SPICE', spice.found()) 1931config_host_data.set('CONFIG_X11', x11.found()) 1932config_host_data.set('CONFIG_DBUS_DISPLAY', dbus_display) 1933config_host_data.set('CONFIG_CFI', get_option('cfi')) 1934config_host_data.set('CONFIG_SELINUX', selinux.found()) 1935config_host_data.set('CONFIG_XEN_BACKEND', xen.found()) 1936config_host_data.set('CONFIG_LIBDW', libdw.found()) 1937if xen.found() 1938 # protect from xen.version() having less than three components 1939 xen_version = xen.version().split('.') + ['0', '0'] 1940 xen_ctrl_version = xen_version[0] + \ 1941 ('0' + xen_version[1]).substring(-2) + \ 1942 ('0' + xen_version[2]).substring(-2) 1943 config_host_data.set('CONFIG_XEN_CTRL_INTERFACE_VERSION', xen_ctrl_version) 1944endif 1945config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version())) 1946config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0]) 1947config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1]) 1948config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2]) 1949 1950config_host_data.set_quoted('CONFIG_HOST_DSOSUF', host_dsosuf) 1951config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device) 1952 1953have_coroutine_pool = get_option('coroutine_pool') 1954if get_option('debug_stack_usage') and have_coroutine_pool 1955 message('Disabling coroutine pool to measure stack usage') 1956 have_coroutine_pool = false 1957endif 1958config_host_data.set10('CONFIG_COROUTINE_POOL', have_coroutine_pool) 1959config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex')) 1960config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage')) 1961config_host_data.set('CONFIG_GPROF', get_option('gprof')) 1962config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed()) 1963config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug')) 1964config_host_data.set('CONFIG_REPLICATION', get_option('replication').allowed()) 1965 1966# has_header 1967config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h')) 1968config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h')) 1969config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h')) 1970config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) 1971config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) 1972config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) 1973config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h')) 1974config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) 1975config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) 1976if targetos == 'windows' 1977 config_host_data.set('HAVE_AFUNIX_H', cc.has_header('afunix.h')) 1978endif 1979 1980# has_function 1981config_host_data.set('CONFIG_CLOSE_RANGE', cc.has_function('close_range')) 1982config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4')) 1983config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) 1984config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) 1985config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) 1986config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) 1987# Note that we need to specify prefix: here to avoid incorrectly 1988# thinking that Windows has posix_memalign() 1989config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include <stdlib.h>')) 1990config_host_data.set('CONFIG_ALIGNED_MALLOC', cc.has_function('_aligned_malloc')) 1991config_host_data.set('CONFIG_VALLOC', cc.has_function('valloc')) 1992config_host_data.set('CONFIG_MEMALIGN', cc.has_function('memalign')) 1993config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll')) 1994config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>')) 1995config_host_data.set('CONFIG_PTHREAD_FCHDIR_NP', cc.has_function('pthread_fchdir_np')) 1996config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile')) 1997config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare')) 1998config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs')) 1999config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range')) 2000config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create')) 2001config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range')) 2002config_host_data.set('HAVE_GETIFADDRS', cc.has_function('getifaddrs')) 2003config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util)) 2004config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul')) 2005config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>')) 2006if rbd.found() 2007 config_host_data.set('HAVE_RBD_NAMESPACE_EXISTS', 2008 cc.has_function('rbd_namespace_exists', 2009 dependencies: rbd, 2010 prefix: '#include <rbd/librbd.h>')) 2011endif 2012if rdma.found() 2013 config_host_data.set('HAVE_IBV_ADVISE_MR', 2014 cc.has_function('ibv_advise_mr', 2015 dependencies: rdma, 2016 prefix: '#include <infiniband/verbs.h>')) 2017endif 2018 2019# has_header_symbol 2020config_host_data.set('CONFIG_EPOLL_CREATE1', 2021 cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) 2022config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', 2023 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and 2024 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE')) 2025config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', 2026 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE')) 2027config_host_data.set('CONFIG_FIEMAP', 2028 cc.has_header('linux/fiemap.h') and 2029 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) 2030config_host_data.set('CONFIG_GETRANDOM', 2031 cc.has_function('getrandom') and 2032 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) 2033config_host_data.set('CONFIG_INOTIFY', 2034 cc.has_header_symbol('sys/inotify.h', 'inotify_init')) 2035config_host_data.set('CONFIG_INOTIFY1', 2036 cc.has_header_symbol('sys/inotify.h', 'inotify_init1')) 2037config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK', 2038 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) 2039config_host_data.set('CONFIG_RTNETLINK', 2040 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN')) 2041config_host_data.set('CONFIG_SYSMACROS', 2042 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 2043config_host_data.set('HAVE_OPTRESET', 2044 cc.has_header_symbol('getopt.h', 'optreset')) 2045config_host_data.set('HAVE_IPPROTO_MPTCP', 2046 cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) 2047 2048# has_member 2049config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', 2050 cc.has_member('struct sigevent', 'sigev_notify_thread_id', 2051 prefix: '#include <signal.h>')) 2052config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM', 2053 cc.has_member('struct stat', 'st_atim', 2054 prefix: '#include <sys/stat.h>')) 2055 2056# has_type 2057config_host_data.set('CONFIG_IOVEC', 2058 cc.has_type('struct iovec', 2059 prefix: '#include <sys/uio.h>')) 2060config_host_data.set('HAVE_UTMPX', 2061 cc.has_type('struct utmpx', 2062 prefix: '#include <utmpx.h>')) 2063 2064config_host_data.set('CONFIG_EVENTFD', cc.links(''' 2065 #include <sys/eventfd.h> 2066 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }''')) 2067config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + ''' 2068 #include <unistd.h> 2069 int main(void) { 2070 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 2071 return fdatasync(0); 2072 #else 2073 #error Not supported 2074 #endif 2075 }''')) 2076 2077has_madvise = cc.links(gnu_source_prefix + ''' 2078 #include <sys/types.h> 2079 #include <sys/mman.h> 2080 #include <stddef.h> 2081 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''') 2082missing_madvise_proto = false 2083if has_madvise 2084 # Some platforms (illumos and Solaris before Solaris 11) provide madvise() 2085 # but forget to prototype it. In this case, has_madvise will be true (the 2086 # test program links despite a compile warning). To detect the 2087 # missing-prototype case, we try again with a definitely-bogus prototype. 2088 # This will only compile if the system headers don't provide the prototype; 2089 # otherwise the conflicting prototypes will cause a compiler error. 2090 missing_madvise_proto = cc.links(gnu_source_prefix + ''' 2091 #include <sys/types.h> 2092 #include <sys/mman.h> 2093 #include <stddef.h> 2094 extern int madvise(int); 2095 int main(void) { return madvise(0); }''') 2096endif 2097config_host_data.set('CONFIG_MADVISE', has_madvise) 2098config_host_data.set('HAVE_MADVISE_WITHOUT_PROTOTYPE', missing_madvise_proto) 2099 2100config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + ''' 2101 #include <sys/mman.h> 2102 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }''')) 2103config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + ''' 2104 #include <fcntl.h> 2105 #if !defined(AT_EMPTY_PATH) 2106 # error missing definition 2107 #else 2108 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 2109 #endif''')) 2110config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + ''' 2111 #include <sys/mman.h> 2112 #include <stddef.h> 2113 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }''')) 2114 2115config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + ''' 2116 #include <pthread.h> 2117 2118 static void *f(void *p) { return NULL; } 2119 int main(void) 2120 { 2121 pthread_t thread; 2122 pthread_create(&thread, 0, f, 0); 2123 pthread_setname_np(thread, "QEMU"); 2124 return 0; 2125 }''', dependencies: threads)) 2126config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + ''' 2127 #include <pthread.h> 2128 2129 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } 2130 int main(void) 2131 { 2132 pthread_t thread; 2133 pthread_create(&thread, 0, f, 0); 2134 return 0; 2135 }''', dependencies: threads)) 2136config_host_data.set('CONFIG_PTHREAD_SET_NAME_NP', cc.links(gnu_source_prefix + ''' 2137 #include <pthread.h> 2138 #include <pthread_np.h> 2139 2140 static void *f(void *p) { return NULL; } 2141 int main(void) 2142 { 2143 pthread_t thread; 2144 pthread_create(&thread, 0, f, 0); 2145 pthread_set_name_np(thread, "QEMU"); 2146 return 0; 2147 }''', dependencies: threads)) 2148config_host_data.set('CONFIG_PTHREAD_CONDATTR_SETCLOCK', cc.links(gnu_source_prefix + ''' 2149 #include <pthread.h> 2150 #include <time.h> 2151 2152 int main(void) 2153 { 2154 pthread_condattr_t attr 2155 pthread_condattr_init(&attr); 2156 pthread_condattr_setclock(&attr, CLOCK_MONOTONIC); 2157 return 0; 2158 }''', dependencies: threads)) 2159config_host_data.set('CONFIG_PTHREAD_AFFINITY_NP', cc.links(gnu_source_prefix + ''' 2160 #include <pthread.h> 2161 2162 static void *f(void *p) { return NULL; } 2163 int main(void) 2164 { 2165 int setsize = CPU_ALLOC_SIZE(64); 2166 pthread_t thread; 2167 cpu_set_t *cpuset; 2168 pthread_create(&thread, 0, f, 0); 2169 cpuset = CPU_ALLOC(64); 2170 CPU_ZERO_S(setsize, cpuset); 2171 pthread_setaffinity_np(thread, setsize, cpuset); 2172 pthread_getaffinity_np(thread, setsize, cpuset); 2173 CPU_FREE(cpuset); 2174 return 0; 2175 }''', dependencies: threads)) 2176config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + ''' 2177 #include <sys/signalfd.h> 2178 #include <stddef.h> 2179 int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }''')) 2180config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + ''' 2181 #include <unistd.h> 2182 #include <fcntl.h> 2183 #include <limits.h> 2184 2185 int main(void) 2186 { 2187 int len, fd = 0; 2188 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 2189 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 2190 return 0; 2191 }''')) 2192 2193config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + ''' 2194 #include <sys/mman.h> 2195 int main(void) { 2196 return mlockall(MCL_FUTURE); 2197 }''')) 2198 2199have_l2tpv3 = false 2200if get_option('l2tpv3').allowed() and have_system 2201 have_l2tpv3 = cc.has_type('struct mmsghdr', 2202 prefix: gnu_source_prefix + ''' 2203 #include <sys/socket.h> 2204 #include <linux/ip.h>''') 2205endif 2206config_host_data.set('CONFIG_L2TPV3', have_l2tpv3) 2207 2208have_netmap = false 2209if get_option('netmap').allowed() and have_system 2210 have_netmap = cc.compiles(''' 2211 #include <inttypes.h> 2212 #include <net/if.h> 2213 #include <net/netmap.h> 2214 #include <net/netmap_user.h> 2215 #if (NETMAP_API < 11) || (NETMAP_API > 15) 2216 #error 2217 #endif 2218 int main(void) { return 0; }''') 2219 if not have_netmap and get_option('netmap').enabled() 2220 error('Netmap headers not available') 2221 endif 2222endif 2223config_host_data.set('CONFIG_NETMAP', have_netmap) 2224 2225# Work around a system header bug with some kernel/XFS header 2226# versions where they both try to define 'struct fsxattr': 2227# xfs headers will not try to redefine structs from linux headers 2228# if this macro is set. 2229config_host_data.set('HAVE_FSXATTR', cc.links(''' 2230 #include <linux/fs.h> 2231 struct fsxattr foo; 2232 int main(void) { 2233 return 0; 2234 }''')) 2235 2236# Some versions of Mac OS X incorrectly define SIZE_MAX 2237config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' 2238 #include <stdint.h> 2239 #include <stdio.h> 2240 int main(void) { 2241 return printf("%zu", SIZE_MAX); 2242 }''', args: ['-Werror'])) 2243 2244atomic_test = ''' 2245 #include <stdint.h> 2246 int main(void) 2247 { 2248 @0@ x = 0, y = 0; 2249 y = __atomic_load_n(&x, __ATOMIC_RELAXED); 2250 __atomic_store_n(&x, y, __ATOMIC_RELAXED); 2251 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); 2252 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); 2253 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); 2254 return 0; 2255 }''' 2256 2257# See if 64-bit atomic operations are supported. 2258# Note that without __atomic builtins, we can only 2259# assume atomic loads/stores max at pointer size. 2260config_host_data.set('CONFIG_ATOMIC64', cc.links(atomic_test.format('uint64_t'))) 2261 2262has_int128 = cc.links(''' 2263 __int128_t a; 2264 __uint128_t b; 2265 int main (void) { 2266 a = a + b; 2267 b = a * b; 2268 a = a * a; 2269 return 0; 2270 }''') 2271 2272config_host_data.set('CONFIG_INT128', has_int128) 2273 2274if has_int128 2275 # "do we have 128-bit atomics which are handled inline and specifically not 2276 # via libatomic". The reason we can't use libatomic is documented in the 2277 # comment starting "GCC is a house divided" in include/qemu/atomic128.h. 2278 has_atomic128 = cc.links(atomic_test.format('unsigned __int128')) 2279 2280 config_host_data.set('CONFIG_ATOMIC128', has_atomic128) 2281 2282 if not has_atomic128 2283 has_cmpxchg128 = cc.links(''' 2284 int main(void) 2285 { 2286 unsigned __int128 x = 0, y = 0; 2287 __sync_val_compare_and_swap_16(&x, y, x); 2288 return 0; 2289 } 2290 ''') 2291 2292 config_host_data.set('CONFIG_CMPXCHG128', has_cmpxchg128) 2293 endif 2294endif 2295 2296config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' 2297 #include <sys/auxv.h> 2298 int main(void) { 2299 return getauxval(AT_HWCAP) == 0; 2300 }''')) 2301 2302config_host_data.set('CONFIG_USBFS', have_linux_user and cc.compiles(''' 2303 #include <linux/usbdevice_fs.h> 2304 2305 #ifndef USBDEVFS_GET_CAPABILITIES 2306 #error "USBDEVFS_GET_CAPABILITIES undefined" 2307 #endif 2308 2309 #ifndef USBDEVFS_DISCONNECT_CLAIM 2310 #error "USBDEVFS_DISCONNECT_CLAIM undefined" 2311 #endif 2312 2313 int main(void) { return 0; }''')) 2314 2315have_keyring = get_option('keyring') \ 2316 .require(targetos == 'linux', error_message: 'keyring is only available on Linux') \ 2317 .require(cc.compiles(''' 2318 #include <errno.h> 2319 #include <asm/unistd.h> 2320 #include <linux/keyctl.h> 2321 #include <sys/syscall.h> 2322 #include <unistd.h> 2323 int main(void) { 2324 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0); 2325 }'''), error_message: 'keyctl syscall not available on this system').allowed() 2326config_host_data.set('CONFIG_SECRET_KEYRING', have_keyring) 2327 2328have_cpuid_h = cc.links(''' 2329 #include <cpuid.h> 2330 int main(void) { 2331 unsigned a, b, c, d; 2332 unsigned max = __get_cpuid_max(0, 0); 2333 2334 if (max >= 1) { 2335 __cpuid(1, a, b, c, d); 2336 } 2337 2338 if (max >= 7) { 2339 __cpuid_count(7, 0, a, b, c, d); 2340 } 2341 2342 return 0; 2343 }''') 2344config_host_data.set('CONFIG_CPUID_H', have_cpuid_h) 2345 2346config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ 2347 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \ 2348 .require(cc.links(''' 2349 #include <cpuid.h> 2350 #include <immintrin.h> 2351 static int __attribute__((target("avx2"))) bar(void *a) { 2352 __m256i x = *(__m256i *)a; 2353 return _mm256_testz_si256(x, x); 2354 } 2355 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } 2356 '''), error_message: 'AVX2 not available').allowed()) 2357 2358config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ 2359 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \ 2360 .require(cc.links(''' 2361 #include <cpuid.h> 2362 #include <immintrin.h> 2363 static int __attribute__((target("avx512f"))) bar(void *a) { 2364 __m512i x = *(__m512i *)a; 2365 return _mm512_test_epi64_mask(x, x); 2366 } 2367 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } 2368 '''), error_message: 'AVX512F not available').allowed()) 2369 2370config_host_data.set('CONFIG_AVX512BW_OPT', get_option('avx512bw') \ 2371 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512BW') \ 2372 .require(cc.links(''' 2373 #include <cpuid.h> 2374 #include <immintrin.h> 2375 static int __attribute__((target("avx512bw"))) bar(void *a) { 2376 __m512i *x = a; 2377 __m512i res= _mm512_abs_epi8(*x); 2378 return res[1]; 2379 } 2380 int main(int argc, char *argv[]) { return bar(argv[0]); } 2381 '''), error_message: 'AVX512BW not available').allowed()) 2382 2383have_pvrdma = get_option('pvrdma') \ 2384 .require(rdma.found(), error_message: 'PVRDMA requires OpenFabrics libraries') \ 2385 .require(cc.compiles(gnu_source_prefix + ''' 2386 #include <sys/mman.h> 2387 int main(void) 2388 { 2389 char buf = 0; 2390 void *addr = &buf; 2391 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 2392 2393 return 0; 2394 }'''), error_message: 'PVRDMA requires mremap').allowed() 2395 2396if have_pvrdma 2397 config_host_data.set('LEGACY_RDMA_REG_MR', not cc.links(''' 2398 #include <infiniband/verbs.h> 2399 int main(void) 2400 { 2401 struct ibv_mr *mr; 2402 struct ibv_pd *pd = NULL; 2403 size_t length = 10; 2404 uint64_t iova = 0; 2405 int access = 0; 2406 void *addr = NULL; 2407 2408 mr = ibv_reg_mr_iova(pd, addr, length, iova, access); 2409 ibv_dereg_mr(mr); 2410 return 0; 2411 }''')) 2412endif 2413 2414if get_option('membarrier').disabled() 2415 have_membarrier = false 2416elif targetos == 'windows' 2417 have_membarrier = true 2418elif targetos == 'linux' 2419 have_membarrier = cc.compiles(''' 2420 #include <linux/membarrier.h> 2421 #include <sys/syscall.h> 2422 #include <unistd.h> 2423 #include <stdlib.h> 2424 int main(void) { 2425 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 2426 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 2427 exit(0); 2428 }''') 2429endif 2430config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \ 2431 .require(have_membarrier, error_message: 'membarrier system call not available') \ 2432 .allowed()) 2433 2434have_afalg = get_option('crypto_afalg') \ 2435 .require(cc.compiles(gnu_source_prefix + ''' 2436 #include <errno.h> 2437 #include <sys/types.h> 2438 #include <sys/socket.h> 2439 #include <linux/if_alg.h> 2440 int main(void) { 2441 int sock; 2442 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 2443 return sock; 2444 } 2445 '''), error_message: 'AF_ALG requested but could not be detected').allowed() 2446config_host_data.set('CONFIG_AF_ALG', have_afalg) 2447 2448config_host_data.set('CONFIG_AF_VSOCK', cc.has_header_symbol( 2449 'linux/vm_sockets.h', 'AF_VSOCK', 2450 prefix: '#include <sys/socket.h>', 2451)) 2452 2453have_vss = false 2454have_vss_sdk = false # old xp/2003 SDK 2455if targetos == 'windows' and link_language == 'cpp' 2456 have_vss = cxx.compiles(''' 2457 #define __MIDL_user_allocate_free_DEFINED__ 2458 #include <vss.h> 2459 int main(void) { return VSS_CTX_BACKUP; }''') 2460 have_vss_sdk = cxx.has_header('vscoordint.h') 2461endif 2462config_host_data.set('HAVE_VSS_SDK', have_vss_sdk) 2463 2464foreach k, v: config_host 2465 if k.startswith('CONFIG_') 2466 config_host_data.set(k, v == 'y' ? 1 : v) 2467 endif 2468endforeach 2469 2470# Older versions of MinGW do not import _lock_file and _unlock_file properly. 2471# This was fixed for v6.0.0 with commit b48e3ac8969d. 2472if targetos == 'windows' 2473 config_host_data.set('HAVE__LOCK_FILE', cc.links(''' 2474 #include <stdio.h> 2475 int main(void) { 2476 _lock_file(NULL); 2477 _unlock_file(NULL); 2478 return 0; 2479 }''', name: '_lock_file and _unlock_file')) 2480endif 2481 2482if targetos == 'windows' 2483 mingw_has_setjmp_longjmp = cc.links(''' 2484 #include <setjmp.h> 2485 int main(void) { 2486 /* 2487 * These functions are not available in setjmp header, but may be 2488 * available at link time, from libmingwex.a. 2489 */ 2490 extern int __mingw_setjmp(jmp_buf); 2491 extern void __attribute__((noreturn)) __mingw_longjmp(jmp_buf, int); 2492 jmp_buf env; 2493 __mingw_setjmp(env); 2494 __mingw_longjmp(env, 0); 2495 } 2496 ''', name: 'mingw setjmp and longjmp') 2497 2498 if cpu == 'aarch64' and not mingw_has_setjmp_longjmp 2499 error('mingw must provide setjmp/longjmp for windows-arm64') 2500 endif 2501endif 2502 2503######################## 2504# Target configuration # 2505######################## 2506 2507minikconf = find_program('scripts/minikconf.py') 2508config_all = {} 2509config_all_devices = {} 2510config_all_disas = {} 2511config_devices_mak_list = [] 2512config_devices_h = {} 2513config_target_h = {} 2514config_target_mak = {} 2515 2516disassemblers = { 2517 'alpha' : ['CONFIG_ALPHA_DIS'], 2518 'avr' : ['CONFIG_AVR_DIS'], 2519 'cris' : ['CONFIG_CRIS_DIS'], 2520 'hexagon' : ['CONFIG_HEXAGON_DIS'], 2521 'hppa' : ['CONFIG_HPPA_DIS'], 2522 'i386' : ['CONFIG_I386_DIS'], 2523 'x86_64' : ['CONFIG_I386_DIS'], 2524 'm68k' : ['CONFIG_M68K_DIS'], 2525 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 2526 'mips' : ['CONFIG_MIPS_DIS'], 2527 'nios2' : ['CONFIG_NIOS2_DIS'], 2528 'or1k' : ['CONFIG_OPENRISC_DIS'], 2529 'ppc' : ['CONFIG_PPC_DIS'], 2530 'riscv' : ['CONFIG_RISCV_DIS'], 2531 'rx' : ['CONFIG_RX_DIS'], 2532 's390' : ['CONFIG_S390_DIS'], 2533 'sh4' : ['CONFIG_SH4_DIS'], 2534 'sparc' : ['CONFIG_SPARC_DIS'], 2535 'xtensa' : ['CONFIG_XTENSA_DIS'], 2536 'loongarch' : ['CONFIG_LOONGARCH_DIS'], 2537} 2538 2539have_ivshmem = config_host_data.get('CONFIG_EVENTFD') 2540host_kconfig = \ 2541 (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \ 2542 (have_tpm ? ['CONFIG_TPM=y'] : []) + \ 2543 (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ 2544 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ 2545 (opengl.found() ? ['CONFIG_OPENGL=y'] : []) + \ 2546 (x11.found() ? ['CONFIG_X11=y'] : []) + \ 2547 (have_vhost_user ? ['CONFIG_VHOST_USER=y'] : []) + \ 2548 (have_vhost_vdpa ? ['CONFIG_VHOST_VDPA=y'] : []) + \ 2549 (have_vhost_kernel ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ 2550 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ 2551 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ 2552 (have_pvrdma ? ['CONFIG_PVRDMA=y'] : []) + \ 2553 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) + \ 2554 (vfio_user_server_allowed ? ['CONFIG_VFIO_USER_SERVER_ALLOWED=y'] : []) 2555 2556ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] 2557 2558default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host 2559actual_target_dirs = [] 2560fdt_required = [] 2561foreach target : target_dirs 2562 config_target = { 'TARGET_NAME': target.split('-')[0] } 2563 if target.endswith('linux-user') 2564 if targetos != 'linux' 2565 if default_targets 2566 continue 2567 endif 2568 error('Target @0@ is only available on a Linux host'.format(target)) 2569 endif 2570 config_target += { 'CONFIG_LINUX_USER': 'y' } 2571 elif target.endswith('bsd-user') 2572 if 'CONFIG_BSD' not in config_host 2573 if default_targets 2574 continue 2575 endif 2576 error('Target @0@ is only available on a BSD host'.format(target)) 2577 endif 2578 config_target += { 'CONFIG_BSD_USER': 'y' } 2579 elif target.endswith('softmmu') 2580 config_target += { 'CONFIG_SOFTMMU': 'y' } 2581 endif 2582 if target.endswith('-user') 2583 config_target += { 2584 'CONFIG_USER_ONLY': 'y', 2585 'CONFIG_QEMU_INTERP_PREFIX': 2586 get_option('interp_prefix').replace('%M', config_target['TARGET_NAME']) 2587 } 2588 endif 2589 2590 accel_kconfig = [] 2591 foreach sym: accelerators 2592 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) 2593 config_target += { sym: 'y' } 2594 config_all += { sym: 'y' } 2595 if target in modular_tcg 2596 config_target += { 'CONFIG_TCG_MODULAR': 'y' } 2597 else 2598 config_target += { 'CONFIG_TCG_BUILTIN': 'y' } 2599 endif 2600 accel_kconfig += [ sym + '=y' ] 2601 endif 2602 endforeach 2603 if accel_kconfig.length() == 0 2604 if default_targets 2605 continue 2606 endif 2607 error('No accelerator available for target @0@'.format(target)) 2608 endif 2609 2610 actual_target_dirs += target 2611 config_target += keyval.load('configs/targets' / target + '.mak') 2612 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } 2613 2614 if 'TARGET_NEED_FDT' in config_target 2615 fdt_required += target 2616 endif 2617 2618 # Add default keys 2619 if 'TARGET_BASE_ARCH' not in config_target 2620 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} 2621 endif 2622 if 'TARGET_ABI_DIR' not in config_target 2623 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} 2624 endif 2625 if 'TARGET_BIG_ENDIAN' not in config_target 2626 config_target += {'TARGET_BIG_ENDIAN': 'n'} 2627 endif 2628 2629 foreach k, v: disassemblers 2630 if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) 2631 foreach sym: v 2632 config_target += { sym: 'y' } 2633 config_all_disas += { sym: 'y' } 2634 endforeach 2635 endif 2636 endforeach 2637 2638 config_target_data = configuration_data() 2639 foreach k, v: config_target 2640 if not k.startswith('TARGET_') and not k.startswith('CONFIG_') 2641 # do nothing 2642 elif ignored.contains(k) 2643 # do nothing 2644 elif k == 'TARGET_BASE_ARCH' 2645 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is 2646 # not used to select files from sourcesets. 2647 config_target_data.set('TARGET_' + v.to_upper(), 1) 2648 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' 2649 config_target_data.set_quoted(k, v) 2650 elif v == 'y' 2651 config_target_data.set(k, 1) 2652 elif v == 'n' 2653 config_target_data.set(k, 0) 2654 else 2655 config_target_data.set(k, v) 2656 endif 2657 endforeach 2658 config_target_data.set('QEMU_ARCH', 2659 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper()) 2660 config_target_h += {target: configure_file(output: target + '-config-target.h', 2661 configuration: config_target_data)} 2662 2663 if target.endswith('-softmmu') 2664 config_input = meson.get_external_property(target, 'default') 2665 config_devices_mak = target + '-config-devices.mak' 2666 config_devices_mak = configure_file( 2667 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'], 2668 output: config_devices_mak, 2669 depfile: config_devices_mak + '.d', 2670 capture: true, 2671 command: [minikconf, 2672 get_option('default_devices') ? '--defconfig' : '--allnoconfig', 2673 config_devices_mak, '@DEPFILE@', '@INPUT@', 2674 host_kconfig, accel_kconfig, 2675 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y']) 2676 2677 config_devices_data = configuration_data() 2678 config_devices = keyval.load(config_devices_mak) 2679 foreach k, v: config_devices 2680 config_devices_data.set(k, 1) 2681 endforeach 2682 config_devices_mak_list += config_devices_mak 2683 config_devices_h += {target: configure_file(output: target + '-config-devices.h', 2684 configuration: config_devices_data)} 2685 config_target += config_devices 2686 config_all_devices += config_devices 2687 endif 2688 config_target_mak += {target: config_target} 2689endforeach 2690target_dirs = actual_target_dirs 2691 2692# This configuration is used to build files that are shared by 2693# multiple binaries, and then extracted out of the "common" 2694# static_library target. 2695# 2696# We do not use all_sources()/all_dependencies(), because it would 2697# build literally all source files, including devices only used by 2698# targets that are not built for this compilation. The CONFIG_ALL 2699# pseudo symbol replaces it. 2700 2701config_all += config_all_devices 2702config_all += config_host 2703config_all += config_all_disas 2704config_all += { 2705 'CONFIG_XEN': xen.found(), 2706 'CONFIG_SOFTMMU': have_system, 2707 'CONFIG_USER_ONLY': have_user, 2708 'CONFIG_ALL': true, 2709} 2710 2711target_configs_h = [] 2712foreach target: target_dirs 2713 target_configs_h += config_target_h[target] 2714 target_configs_h += config_devices_h.get(target, []) 2715endforeach 2716genh += custom_target('config-poison.h', 2717 input: [target_configs_h], 2718 output: 'config-poison.h', 2719 capture: true, 2720 command: [find_program('scripts/make-config-poison.sh'), 2721 target_configs_h]) 2722 2723############## 2724# Submodules # 2725############## 2726 2727capstone = not_found 2728if not get_option('capstone').auto() or have_system or have_user 2729 capstone = dependency('capstone', version: '>=3.0.5', 2730 kwargs: static_kwargs, method: 'pkg-config', 2731 required: get_option('capstone')) 2732 2733 # Some versions of capstone have broken pkg-config file 2734 # that reports a wrong -I path, causing the #include to 2735 # fail later. If the system has such a broken version 2736 # do not use it. 2737 if capstone.found() and not cc.compiles('#include <capstone.h>', 2738 dependencies: [capstone]) 2739 capstone = not_found 2740 if get_option('capstone').enabled() 2741 error('capstone requested, but it does not appear to work') 2742 endif 2743 endif 2744endif 2745 2746libvfio_user_dep = not_found 2747if have_system and vfio_user_server_allowed 2748 have_internal = fs.exists(meson.current_source_dir() / 'subprojects/libvfio-user/meson.build') 2749 2750 if not have_internal 2751 error('libvfio-user source not found - please pull git submodule') 2752 endif 2753 2754 libvfio_user_proj = subproject('libvfio-user') 2755 2756 libvfio_user_lib = libvfio_user_proj.get_variable('libvfio_user_dep') 2757 2758 libvfio_user_dep = declare_dependency(dependencies: [libvfio_user_lib]) 2759endif 2760 2761fdt = not_found 2762if have_system 2763 fdt_opt = get_option('fdt') 2764 if fdt_opt in ['enabled', 'auto', 'system'] 2765 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') 2766 fdt = cc.find_library('fdt', kwargs: static_kwargs, 2767 required: fdt_opt == 'system' or 2768 fdt_opt == 'enabled' and not have_internal) 2769 if fdt.found() and cc.links(''' 2770 #include <libfdt.h> 2771 #include <libfdt_env.h> 2772 int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''', 2773 dependencies: fdt) 2774 fdt_opt = 'system' 2775 elif fdt_opt == 'system' 2776 error('system libfdt requested, but it is too old (1.5.1 or newer required)') 2777 elif have_internal 2778 fdt_opt = 'internal' 2779 else 2780 fdt_opt = 'disabled' 2781 fdt = not_found 2782 endif 2783 endif 2784 if fdt_opt == 'internal' 2785 fdt_files = files( 2786 'dtc/libfdt/fdt.c', 2787 'dtc/libfdt/fdt_ro.c', 2788 'dtc/libfdt/fdt_wip.c', 2789 'dtc/libfdt/fdt_sw.c', 2790 'dtc/libfdt/fdt_rw.c', 2791 'dtc/libfdt/fdt_strerror.c', 2792 'dtc/libfdt/fdt_empty_tree.c', 2793 'dtc/libfdt/fdt_addresses.c', 2794 'dtc/libfdt/fdt_overlay.c', 2795 'dtc/libfdt/fdt_check.c', 2796 ) 2797 2798 fdt_inc = include_directories('dtc/libfdt') 2799 libfdt = static_library('fdt', 2800 build_by_default: false, 2801 sources: fdt_files, 2802 include_directories: fdt_inc) 2803 fdt = declare_dependency(link_with: libfdt, 2804 include_directories: fdt_inc) 2805 endif 2806else 2807 fdt_opt = 'disabled' 2808endif 2809if not fdt.found() and fdt_required.length() > 0 2810 error('fdt not available but required by targets ' + ', '.join(fdt_required)) 2811endif 2812 2813config_host_data.set('CONFIG_CAPSTONE', capstone.found()) 2814config_host_data.set('CONFIG_FDT', fdt.found()) 2815config_host_data.set('CONFIG_SLIRP', slirp.found()) 2816 2817##################### 2818# Generated sources # 2819##################### 2820 2821genh += configure_file(output: 'config-host.h', configuration: config_host_data) 2822 2823hxtool = find_program('scripts/hxtool') 2824shaderinclude = find_program('scripts/shaderinclude.py') 2825qapi_gen = find_program('scripts/qapi-gen.py') 2826qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py', 2827 meson.current_source_dir() / 'scripts/qapi/commands.py', 2828 meson.current_source_dir() / 'scripts/qapi/common.py', 2829 meson.current_source_dir() / 'scripts/qapi/error.py', 2830 meson.current_source_dir() / 'scripts/qapi/events.py', 2831 meson.current_source_dir() / 'scripts/qapi/expr.py', 2832 meson.current_source_dir() / 'scripts/qapi/gen.py', 2833 meson.current_source_dir() / 'scripts/qapi/introspect.py', 2834 meson.current_source_dir() / 'scripts/qapi/parser.py', 2835 meson.current_source_dir() / 'scripts/qapi/schema.py', 2836 meson.current_source_dir() / 'scripts/qapi/source.py', 2837 meson.current_source_dir() / 'scripts/qapi/types.py', 2838 meson.current_source_dir() / 'scripts/qapi/visit.py', 2839 meson.current_source_dir() / 'scripts/qapi/common.py', 2840 meson.current_source_dir() / 'scripts/qapi-gen.py' 2841] 2842 2843tracetool = [ 2844 python, files('scripts/tracetool.py'), 2845 '--backend=' + ','.join(get_option('trace_backends')) 2846] 2847tracetool_depends = files( 2848 'scripts/tracetool/backend/log.py', 2849 'scripts/tracetool/backend/__init__.py', 2850 'scripts/tracetool/backend/dtrace.py', 2851 'scripts/tracetool/backend/ftrace.py', 2852 'scripts/tracetool/backend/simple.py', 2853 'scripts/tracetool/backend/syslog.py', 2854 'scripts/tracetool/backend/ust.py', 2855 'scripts/tracetool/format/ust_events_c.py', 2856 'scripts/tracetool/format/ust_events_h.py', 2857 'scripts/tracetool/format/__init__.py', 2858 'scripts/tracetool/format/d.py', 2859 'scripts/tracetool/format/simpletrace_stap.py', 2860 'scripts/tracetool/format/c.py', 2861 'scripts/tracetool/format/h.py', 2862 'scripts/tracetool/format/log_stap.py', 2863 'scripts/tracetool/format/stap.py', 2864 'scripts/tracetool/__init__.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/i386/kvm', 2986 'hw/ide', 2987 'hw/input', 2988 'hw/intc', 2989 'hw/isa', 2990 'hw/mem', 2991 'hw/mips', 2992 'hw/misc', 2993 'hw/misc/macio', 2994 'hw/net', 2995 'hw/net/can', 2996 'hw/nubus', 2997 'hw/nvme', 2998 'hw/nvram', 2999 'hw/pci', 3000 'hw/pci-host', 3001 'hw/ppc', 3002 'hw/rdma', 3003 'hw/rdma/vmw', 3004 'hw/rtc', 3005 'hw/s390x', 3006 'hw/scsi', 3007 'hw/sd', 3008 'hw/sh4', 3009 'hw/sparc', 3010 'hw/sparc64', 3011 'hw/ssi', 3012 'hw/timer', 3013 'hw/tpm', 3014 'hw/usb', 3015 'hw/vfio', 3016 'hw/virtio', 3017 'hw/watchdog', 3018 'hw/xen', 3019 'hw/gpio', 3020 'migration', 3021 'net', 3022 'softmmu', 3023 'ui', 3024 'hw/remote', 3025 ] 3026endif 3027if have_system or have_user 3028 trace_events_subdirs += [ 3029 'accel/tcg', 3030 'hw/core', 3031 'target/arm', 3032 'target/arm/hvf', 3033 'target/hppa', 3034 'target/i386', 3035 'target/i386/kvm', 3036 'target/mips/tcg', 3037 'target/nios2', 3038 'target/ppc', 3039 'target/riscv', 3040 'target/s390x', 3041 'target/s390x/kvm', 3042 'target/sparc', 3043 ] 3044endif 3045 3046vhost_user = not_found 3047if targetos == 'linux' and have_vhost_user 3048 libvhost_user = subproject('libvhost-user') 3049 vhost_user = libvhost_user.get_variable('vhost_user_dep') 3050endif 3051 3052libvduse = not_found 3053if have_libvduse 3054 libvduse_proj = subproject('libvduse') 3055 libvduse = libvduse_proj.get_variable('libvduse_dep') 3056endif 3057 3058# NOTE: the trace/ subdirectory needs the qapi_trace_events variable 3059# that is filled in by qapi/. 3060subdir('qapi') 3061subdir('qobject') 3062subdir('stubs') 3063subdir('trace') 3064subdir('util') 3065subdir('qom') 3066subdir('authz') 3067subdir('crypto') 3068subdir('ui') 3069subdir('hw') 3070subdir('gdbstub') 3071 3072 3073if enable_modules 3074 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') 3075 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') 3076endif 3077 3078qom_ss = qom_ss.apply(config_host, strict: false) 3079libqom = static_library('qom', qom_ss.sources() + genh, 3080 dependencies: [qom_ss.dependencies()], 3081 name_suffix: 'fa') 3082qom = declare_dependency(link_whole: libqom) 3083 3084event_loop_base = files('event-loop-base.c') 3085event_loop_base = static_library('event-loop-base', sources: event_loop_base + genh, 3086 build_by_default: true) 3087event_loop_base = declare_dependency(link_whole: event_loop_base, 3088 dependencies: [qom]) 3089 3090stub_ss = stub_ss.apply(config_all, strict: false) 3091 3092util_ss.add_all(trace_ss) 3093util_ss = util_ss.apply(config_all, strict: false) 3094libqemuutil = static_library('qemuutil', 3095 sources: util_ss.sources() + stub_ss.sources() + genh, 3096 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman]) 3097qemuutil = declare_dependency(link_with: libqemuutil, 3098 sources: genh + version_res, 3099 dependencies: [event_loop_base]) 3100 3101if have_system or have_user 3102 decodetree = generator(find_program('scripts/decodetree.py'), 3103 output: 'decode-@BASENAME@.c.inc', 3104 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) 3105 subdir('libdecnumber') 3106 subdir('target') 3107endif 3108 3109subdir('audio') 3110subdir('io') 3111subdir('chardev') 3112subdir('fsdev') 3113subdir('dump') 3114 3115if have_block 3116 block_ss.add(files( 3117 'block.c', 3118 'blockjob.c', 3119 'job.c', 3120 'qemu-io-cmds.c', 3121 )) 3122 if config_host_data.get('CONFIG_REPLICATION') 3123 block_ss.add(files('replication.c')) 3124 endif 3125 3126 subdir('nbd') 3127 subdir('scsi') 3128 subdir('block') 3129 3130 blockdev_ss.add(files( 3131 'blockdev.c', 3132 'blockdev-nbd.c', 3133 'iothread.c', 3134 'job-qmp.c', 3135 ), gnutls) 3136 3137 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, 3138 # os-win32.c does not 3139 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) 3140 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) 3141endif 3142 3143common_ss.add(files('cpus-common.c')) 3144specific_ss.add(files('cpu.c')) 3145 3146subdir('softmmu') 3147 3148common_ss.add(capstone) 3149specific_ss.add(files('disas.c'), capstone) 3150 3151# Work around a gcc bug/misfeature wherein constant propagation looks 3152# through an alias: 3153# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 3154# to guess that a const variable is always zero. Without lto, this is 3155# impossible, as the alias is restricted to page-vary-common.c. Indeed, 3156# without lto, not even the alias is required -- we simply use different 3157# declarations in different compilation units. 3158pagevary = files('page-vary-common.c') 3159if get_option('b_lto') 3160 pagevary_flags = ['-fno-lto'] 3161 if get_option('cfi') 3162 pagevary_flags += '-fno-sanitize=cfi-icall' 3163 endif 3164 pagevary = static_library('page-vary-common', sources: pagevary + genh, 3165 c_args: pagevary_flags) 3166 pagevary = declare_dependency(link_with: pagevary) 3167endif 3168common_ss.add(pagevary) 3169specific_ss.add(files('page-vary.c')) 3170 3171subdir('backends') 3172subdir('disas') 3173subdir('migration') 3174subdir('monitor') 3175subdir('net') 3176subdir('replay') 3177subdir('semihosting') 3178subdir('stats') 3179subdir('tcg') 3180subdir('fpu') 3181subdir('accel') 3182subdir('plugins') 3183subdir('ebpf') 3184 3185common_user_inc = [] 3186 3187subdir('common-user') 3188subdir('bsd-user') 3189subdir('linux-user') 3190 3191# needed for fuzzing binaries 3192subdir('tests/qtest/libqos') 3193subdir('tests/qtest/fuzz') 3194 3195# accel modules 3196tcg_real_module_ss = ss.source_set() 3197tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss) 3198specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss) 3199target_modules += { 'accel' : { 'qtest': qtest_module_ss, 3200 'tcg': tcg_real_module_ss }} 3201 3202######################## 3203# Library dependencies # 3204######################## 3205 3206modinfo_collect = find_program('scripts/modinfo-collect.py') 3207modinfo_generate = find_program('scripts/modinfo-generate.py') 3208modinfo_files = [] 3209 3210block_mods = [] 3211softmmu_mods = [] 3212foreach d, list : modules 3213 foreach m, module_ss : list 3214 if enable_modules and targetos != 'windows' 3215 module_ss = module_ss.apply(config_all, strict: false) 3216 sl = static_library(d + '-' + m, [genh, module_ss.sources()], 3217 dependencies: [modulecommon, module_ss.dependencies()], pic: true) 3218 if d == 'block' 3219 block_mods += sl 3220 else 3221 softmmu_mods += sl 3222 endif 3223 if module_ss.sources() != [] 3224 # FIXME: Should use sl.extract_all_objects(recursive: true) as 3225 # input. Sources can be used multiple times but objects are 3226 # unique when it comes to lookup in compile_commands.json. 3227 # Depnds on a mesion version with 3228 # https://github.com/mesonbuild/meson/pull/8900 3229 modinfo_files += custom_target(d + '-' + m + '.modinfo', 3230 output: d + '-' + m + '.modinfo', 3231 input: module_ss.sources() + genh, 3232 capture: true, 3233 command: [modinfo_collect, module_ss.sources()]) 3234 endif 3235 else 3236 if d == 'block' 3237 block_ss.add_all(module_ss) 3238 else 3239 softmmu_ss.add_all(module_ss) 3240 endif 3241 endif 3242 endforeach 3243endforeach 3244 3245foreach d, list : target_modules 3246 foreach m, module_ss : list 3247 if enable_modules and targetos != 'windows' 3248 foreach target : target_dirs 3249 if target.endswith('-softmmu') 3250 config_target = config_target_mak[target] 3251 config_target += config_host 3252 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3253 c_args = ['-DNEED_CPU_H', 3254 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3255 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3256 target_module_ss = module_ss.apply(config_target, strict: false) 3257 if target_module_ss.sources() != [] 3258 module_name = d + '-' + m + '-' + config_target['TARGET_NAME'] 3259 sl = static_library(module_name, 3260 [genh, target_module_ss.sources()], 3261 dependencies: [modulecommon, target_module_ss.dependencies()], 3262 include_directories: target_inc, 3263 c_args: c_args, 3264 pic: true) 3265 softmmu_mods += sl 3266 # FIXME: Should use sl.extract_all_objects(recursive: true) too. 3267 modinfo_files += custom_target(module_name + '.modinfo', 3268 output: module_name + '.modinfo', 3269 input: target_module_ss.sources() + genh, 3270 capture: true, 3271 command: [modinfo_collect, '--target', target, target_module_ss.sources()]) 3272 endif 3273 endif 3274 endforeach 3275 else 3276 specific_ss.add_all(module_ss) 3277 endif 3278 endforeach 3279endforeach 3280 3281if enable_modules 3282 foreach target : target_dirs 3283 if target.endswith('-softmmu') 3284 config_target = config_target_mak[target] 3285 config_devices_mak = target + '-config-devices.mak' 3286 modinfo_src = custom_target('modinfo-' + target + '.c', 3287 output: 'modinfo-' + target + '.c', 3288 input: modinfo_files, 3289 command: [modinfo_generate, '--devices', config_devices_mak, '@INPUT@'], 3290 capture: true) 3291 3292 modinfo_lib = static_library('modinfo-' + target + '.c', modinfo_src) 3293 modinfo_dep = declare_dependency(link_with: modinfo_lib) 3294 3295 arch = config_target['TARGET_NAME'] == 'sparc64' ? 'sparc64' : config_target['TARGET_BASE_ARCH'] 3296 hw_arch[arch].add(modinfo_dep) 3297 endif 3298 endforeach 3299endif 3300 3301nm = find_program('nm') 3302undefsym = find_program('scripts/undefsym.py') 3303block_syms = custom_target('block.syms', output: 'block.syms', 3304 input: [libqemuutil, block_mods], 3305 capture: true, 3306 command: [undefsym, nm, '@INPUT@']) 3307qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', 3308 input: [libqemuutil, softmmu_mods], 3309 capture: true, 3310 command: [undefsym, nm, '@INPUT@']) 3311 3312authz_ss = authz_ss.apply(config_host, strict: false) 3313libauthz = static_library('authz', authz_ss.sources() + genh, 3314 dependencies: [authz_ss.dependencies()], 3315 name_suffix: 'fa', 3316 build_by_default: false) 3317 3318authz = declare_dependency(link_whole: libauthz, 3319 dependencies: qom) 3320 3321crypto_ss = crypto_ss.apply(config_host, strict: false) 3322libcrypto = static_library('crypto', crypto_ss.sources() + genh, 3323 dependencies: [crypto_ss.dependencies()], 3324 name_suffix: 'fa', 3325 build_by_default: false) 3326 3327crypto = declare_dependency(link_whole: libcrypto, 3328 dependencies: [authz, qom]) 3329 3330io_ss = io_ss.apply(config_host, strict: false) 3331libio = static_library('io', io_ss.sources() + genh, 3332 dependencies: [io_ss.dependencies()], 3333 link_with: libqemuutil, 3334 name_suffix: 'fa', 3335 build_by_default: false) 3336 3337io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) 3338 3339libmigration = static_library('migration', sources: migration_files + genh, 3340 name_suffix: 'fa', 3341 build_by_default: false) 3342migration = declare_dependency(link_with: libmigration, 3343 dependencies: [zlib, qom, io]) 3344softmmu_ss.add(migration) 3345 3346block_ss = block_ss.apply(config_host, strict: false) 3347libblock = static_library('block', block_ss.sources() + genh, 3348 dependencies: block_ss.dependencies(), 3349 link_depends: block_syms, 3350 name_suffix: 'fa', 3351 build_by_default: false) 3352 3353block = declare_dependency(link_whole: [libblock], 3354 link_args: '@block.syms', 3355 dependencies: [crypto, io]) 3356 3357blockdev_ss = blockdev_ss.apply(config_host, strict: false) 3358libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, 3359 dependencies: blockdev_ss.dependencies(), 3360 name_suffix: 'fa', 3361 build_by_default: false) 3362 3363blockdev = declare_dependency(link_whole: [libblockdev], 3364 dependencies: [block, event_loop_base]) 3365 3366qmp_ss = qmp_ss.apply(config_host, strict: false) 3367libqmp = static_library('qmp', qmp_ss.sources() + genh, 3368 dependencies: qmp_ss.dependencies(), 3369 name_suffix: 'fa', 3370 build_by_default: false) 3371 3372qmp = declare_dependency(link_whole: [libqmp]) 3373 3374libchardev = static_library('chardev', chardev_ss.sources() + genh, 3375 name_suffix: 'fa', 3376 dependencies: chardev_ss.dependencies(), 3377 build_by_default: false) 3378 3379chardev = declare_dependency(link_whole: libchardev) 3380 3381hwcore_ss = hwcore_ss.apply(config_host, strict: false) 3382libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh, 3383 name_suffix: 'fa', 3384 build_by_default: false) 3385hwcore = declare_dependency(link_whole: libhwcore) 3386common_ss.add(hwcore) 3387 3388########### 3389# Targets # 3390########### 3391 3392emulator_modules = [] 3393foreach m : block_mods + softmmu_mods 3394 emulator_modules += shared_module(m.name(), 3395 build_by_default: true, 3396 name_prefix: '', 3397 link_whole: m, 3398 install: true, 3399 install_dir: qemu_moddir) 3400endforeach 3401if emulator_modules.length() > 0 3402 alias_target('modules', emulator_modules) 3403endif 3404 3405softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) 3406common_ss.add(qom, qemuutil) 3407 3408common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) 3409common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) 3410 3411common_all = common_ss.apply(config_all, strict: false) 3412common_all = static_library('common', 3413 build_by_default: false, 3414 sources: common_all.sources() + genh, 3415 include_directories: common_user_inc, 3416 implicit_include_directories: false, 3417 dependencies: common_all.dependencies(), 3418 name_suffix: 'fa') 3419 3420feature_to_c = find_program('scripts/feature_to_c.sh') 3421 3422if targetos == 'darwin' 3423 entitlement = find_program('scripts/entitlement.sh') 3424endif 3425 3426emulators = {} 3427foreach target : target_dirs 3428 config_target = config_target_mak[target] 3429 target_name = config_target['TARGET_NAME'] 3430 target_base_arch = config_target['TARGET_BASE_ARCH'] 3431 arch_srcs = [config_target_h[target]] 3432 arch_deps = [] 3433 c_args = ['-DNEED_CPU_H', 3434 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3435 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3436 link_args = emulator_link_args 3437 3438 config_target += config_host 3439 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3440 if targetos == 'linux' 3441 target_inc += include_directories('linux-headers', is_system: true) 3442 endif 3443 if target.endswith('-softmmu') 3444 target_type='system' 3445 t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) 3446 arch_srcs += t.sources() 3447 arch_deps += t.dependencies() 3448 3449 hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch 3450 hw = hw_arch[hw_dir].apply(config_target, strict: false) 3451 arch_srcs += hw.sources() 3452 arch_deps += hw.dependencies() 3453 3454 arch_srcs += config_devices_h[target] 3455 link_args += ['@block.syms', '@qemu.syms'] 3456 else 3457 abi = config_target['TARGET_ABI_DIR'] 3458 target_type='user' 3459 target_inc += common_user_inc 3460 if target_base_arch in target_user_arch 3461 t = target_user_arch[target_base_arch].apply(config_target, strict: false) 3462 arch_srcs += t.sources() 3463 arch_deps += t.dependencies() 3464 endif 3465 if 'CONFIG_LINUX_USER' in config_target 3466 base_dir = 'linux-user' 3467 endif 3468 if 'CONFIG_BSD_USER' in config_target 3469 base_dir = 'bsd-user' 3470 target_inc += include_directories('bsd-user/' / targetos) 3471 target_inc += include_directories('bsd-user/host/' / host_arch) 3472 dir = base_dir / abi 3473 arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c') 3474 endif 3475 target_inc += include_directories( 3476 base_dir, 3477 base_dir / abi, 3478 ) 3479 if 'CONFIG_LINUX_USER' in config_target 3480 dir = base_dir / abi 3481 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') 3482 if config_target.has_key('TARGET_SYSTBL_ABI') 3483 arch_srcs += \ 3484 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], 3485 extra_args : config_target['TARGET_SYSTBL_ABI']) 3486 endif 3487 endif 3488 endif 3489 3490 if 'TARGET_XML_FILES' in config_target 3491 gdbstub_xml = custom_target(target + '-gdbstub-xml.c', 3492 output: target + '-gdbstub-xml.c', 3493 input: files(config_target['TARGET_XML_FILES'].split()), 3494 command: [feature_to_c, '@INPUT@'], 3495 capture: true) 3496 arch_srcs += gdbstub_xml 3497 endif 3498 3499 t = target_arch[target_base_arch].apply(config_target, strict: false) 3500 arch_srcs += t.sources() 3501 arch_deps += t.dependencies() 3502 3503 target_common = common_ss.apply(config_target, strict: false) 3504 objects = common_all.extract_objects(target_common.sources()) 3505 deps = target_common.dependencies() 3506 3507 target_specific = specific_ss.apply(config_target, strict: false) 3508 arch_srcs += target_specific.sources() 3509 arch_deps += target_specific.dependencies() 3510 3511 lib = static_library('qemu-' + target, 3512 sources: arch_srcs + genh, 3513 dependencies: arch_deps, 3514 objects: objects, 3515 include_directories: target_inc, 3516 c_args: c_args, 3517 build_by_default: false, 3518 name_suffix: 'fa') 3519 3520 if target.endswith('-softmmu') 3521 execs = [{ 3522 'name': 'qemu-system-' + target_name, 3523 'win_subsystem': 'console', 3524 'sources': files('softmmu/main.c'), 3525 'dependencies': [] 3526 }] 3527 if targetos == 'windows' and (sdl.found() or gtk.found()) 3528 execs += [{ 3529 'name': 'qemu-system-' + target_name + 'w', 3530 'win_subsystem': 'windows', 3531 'sources': files('softmmu/main.c'), 3532 'dependencies': [] 3533 }] 3534 endif 3535 if get_option('fuzzing') 3536 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) 3537 execs += [{ 3538 'name': 'qemu-fuzz-' + target_name, 3539 'win_subsystem': 'console', 3540 'sources': specific_fuzz.sources(), 3541 'dependencies': specific_fuzz.dependencies(), 3542 }] 3543 endif 3544 else 3545 execs = [{ 3546 'name': 'qemu-' + target_name, 3547 'win_subsystem': 'console', 3548 'sources': [], 3549 'dependencies': [] 3550 }] 3551 endif 3552 foreach exe: execs 3553 exe_name = exe['name'] 3554 if targetos == 'darwin' 3555 exe_name += '-unsigned' 3556 endif 3557 3558 emulator = executable(exe_name, exe['sources'], 3559 install: true, 3560 c_args: c_args, 3561 dependencies: arch_deps + deps + exe['dependencies'], 3562 objects: lib.extract_all_objects(recursive: true), 3563 link_language: link_language, 3564 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), 3565 link_args: link_args, 3566 win_subsystem: exe['win_subsystem']) 3567 3568 if targetos == 'darwin' 3569 icon = 'pc-bios/qemu.rsrc' 3570 build_input = [emulator, files(icon)] 3571 install_input = [ 3572 get_option('bindir') / exe_name, 3573 meson.current_source_dir() / icon 3574 ] 3575 if 'CONFIG_HVF' in config_target 3576 entitlements = 'accel/hvf/entitlements.plist' 3577 build_input += files(entitlements) 3578 install_input += meson.current_source_dir() / entitlements 3579 endif 3580 3581 emulators += {exe['name'] : custom_target(exe['name'], 3582 input: build_input, 3583 output: exe['name'], 3584 command: [entitlement, '@OUTPUT@', '@INPUT@']) 3585 } 3586 3587 meson.add_install_script(entitlement, '--install', 3588 get_option('bindir') / exe['name'], 3589 install_input) 3590 else 3591 emulators += {exe['name']: emulator} 3592 endif 3593 3594 if stap.found() 3595 foreach stp: [ 3596 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, 3597 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, 3598 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, 3599 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, 3600 ] 3601 custom_target(exe['name'] + stp['ext'], 3602 input: trace_events_all, 3603 output: exe['name'] + stp['ext'], 3604 install: stp['install'], 3605 install_dir: get_option('datadir') / 'systemtap/tapset', 3606 command: [ 3607 tracetool, '--group=all', '--format=' + stp['fmt'], 3608 '--binary=' + stp['bin'], 3609 '--target-name=' + target_name, 3610 '--target-type=' + target_type, 3611 '--probe-prefix=qemu.' + target_type + '.' + target_name, 3612 '@INPUT@', '@OUTPUT@' 3613 ], 3614 depend_files: tracetool_depends) 3615 endforeach 3616 endif 3617 endforeach 3618endforeach 3619 3620# Other build targets 3621 3622if 'CONFIG_PLUGIN' in config_host 3623 install_headers('include/qemu/qemu-plugin.h') 3624endif 3625 3626subdir('qga') 3627 3628# Don't build qemu-keymap if xkbcommon is not explicitly enabled 3629# when we don't build tools or system 3630if xkbcommon.found() 3631 # used for the update-keymaps target, so include rules even if !have_tools 3632 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, 3633 dependencies: [qemuutil, xkbcommon], install: have_tools) 3634endif 3635 3636if have_tools 3637 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], 3638 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) 3639 qemu_io = executable('qemu-io', files('qemu-io.c'), 3640 dependencies: [block, qemuutil], install: true) 3641 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), 3642 dependencies: [blockdev, qemuutil, gnutls, selinux], 3643 install: true) 3644 3645 subdir('storage-daemon') 3646 subdir('contrib/rdmacm-mux') 3647 subdir('contrib/elf2dmp') 3648 3649 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), 3650 dependencies: qemuutil, 3651 install: true) 3652 3653 if have_vhost_user 3654 subdir('contrib/vhost-user-blk') 3655 subdir('contrib/vhost-user-gpu') 3656 subdir('contrib/vhost-user-input') 3657 subdir('contrib/vhost-user-scsi') 3658 endif 3659 3660 if targetos == 'linux' 3661 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), 3662 dependencies: [qemuutil, libcap_ng], 3663 install: true, 3664 install_dir: get_option('libexecdir')) 3665 3666 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), 3667 dependencies: [authz, crypto, io, qom, qemuutil, 3668 libcap_ng, mpathpersist], 3669 install: true) 3670 endif 3671 3672 if have_ivshmem 3673 subdir('contrib/ivshmem-client') 3674 subdir('contrib/ivshmem-server') 3675 endif 3676endif 3677 3678subdir('scripts') 3679subdir('tools') 3680subdir('pc-bios') 3681subdir('docs') 3682subdir('tests') 3683if gtk.found() 3684 subdir('po') 3685endif 3686 3687if host_machine.system() == 'windows' 3688 nsis_cmd = [ 3689 find_program('scripts/nsis.py'), 3690 '@OUTPUT@', 3691 get_option('prefix'), 3692 meson.current_source_dir(), 3693 config_host['GLIB_BINDIR'], 3694 host_machine.cpu(), 3695 '--', 3696 '-DDISPLAYVERSION=' + meson.project_version(), 3697 ] 3698 if build_docs 3699 nsis_cmd += '-DCONFIG_DOCUMENTATION=y' 3700 endif 3701 if gtk.found() 3702 nsis_cmd += '-DCONFIG_GTK=y' 3703 endif 3704 3705 nsis = custom_target('nsis', 3706 output: 'qemu-setup-' + meson.project_version() + '.exe', 3707 input: files('qemu.nsi'), 3708 build_always_stale: true, 3709 command: nsis_cmd + ['@INPUT@']) 3710 alias_target('installer', nsis) 3711endif 3712 3713######################### 3714# Configuration summary # 3715######################### 3716 3717# Directories 3718summary_info = {} 3719summary_info += {'Install prefix': get_option('prefix')} 3720summary_info += {'BIOS directory': qemu_datadir} 3721pathsep = targetos == 'windows' ? ';' : ':' 3722summary_info += {'firmware path': pathsep.join(get_option('qemu_firmwarepath'))} 3723summary_info += {'binary directory': get_option('prefix') / get_option('bindir')} 3724summary_info += {'library directory': get_option('prefix') / get_option('libdir')} 3725summary_info += {'module directory': qemu_moddir} 3726summary_info += {'libexec directory': get_option('prefix') / get_option('libexecdir')} 3727summary_info += {'include directory': get_option('prefix') / get_option('includedir')} 3728summary_info += {'config directory': get_option('prefix') / get_option('sysconfdir')} 3729if targetos != 'windows' 3730 summary_info += {'local state directory': get_option('prefix') / get_option('localstatedir')} 3731 summary_info += {'Manual directory': get_option('prefix') / get_option('mandir')} 3732else 3733 summary_info += {'local state directory': 'queried at runtime'} 3734endif 3735summary_info += {'Doc directory': get_option('prefix') / get_option('docdir')} 3736summary_info += {'Build directory': meson.current_build_dir()} 3737summary_info += {'Source path': meson.current_source_dir()} 3738summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} 3739summary(summary_info, bool_yn: true, section: 'Directories') 3740 3741# Host binaries 3742summary_info = {} 3743summary_info += {'git': config_host['GIT']} 3744summary_info += {'make': config_host['MAKE']} 3745summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} 3746summary_info += {'sphinx-build': sphinx_build} 3747if config_host.has_key('HAVE_GDB_BIN') 3748 summary_info += {'gdb': config_host['HAVE_GDB_BIN']} 3749endif 3750summary_info += {'iasl': iasl} 3751summary_info += {'genisoimage': config_host['GENISOIMAGE']} 3752if targetos == 'windows' and have_ga 3753 summary_info += {'wixl': wixl} 3754endif 3755if slirp.found() and have_system 3756 summary_info += {'smbd': have_slirp_smbd ? smbd_path : false} 3757endif 3758summary(summary_info, bool_yn: true, section: 'Host binaries') 3759 3760# Configurable features 3761summary_info = {} 3762summary_info += {'Documentation': build_docs} 3763summary_info += {'system-mode emulation': have_system} 3764summary_info += {'user-mode emulation': have_user} 3765summary_info += {'block layer': have_block} 3766summary_info += {'Install blobs': get_option('install_blobs')} 3767summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} 3768if config_host.has_key('CONFIG_MODULES') 3769 summary_info += {'alternative module path': get_option('module_upgrades')} 3770endif 3771summary_info += {'fuzzing support': get_option('fuzzing')} 3772if have_system 3773 summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)} 3774endif 3775summary_info += {'Trace backends': ','.join(get_option('trace_backends'))} 3776if 'simple' in get_option('trace_backends') 3777 summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'} 3778endif 3779summary_info += {'D-Bus display': dbus_display} 3780summary_info += {'QOM debugging': get_option('qom_cast_debug')} 3781summary_info += {'vhost-kernel support': have_vhost_kernel} 3782summary_info += {'vhost-net support': have_vhost_net} 3783summary_info += {'vhost-user support': have_vhost_user} 3784summary_info += {'vhost-user-crypto support': have_vhost_user_crypto} 3785summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} 3786summary_info += {'vhost-vdpa support': have_vhost_vdpa} 3787summary_info += {'build guest agent': have_ga} 3788summary(summary_info, bool_yn: true, section: 'Configurable features') 3789 3790# Compilation information 3791summary_info = {} 3792summary_info += {'host CPU': cpu} 3793summary_info += {'host endianness': build_machine.endian()} 3794summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} 3795summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} 3796if link_language == 'cpp' 3797 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} 3798else 3799 summary_info += {'C++ compiler': false} 3800endif 3801if targetos == 'darwin' 3802 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} 3803endif 3804option_cflags = (get_option('debug') ? ['-g'] : []) 3805if get_option('optimization') != 'plain' 3806 option_cflags += ['-O' + get_option('optimization')] 3807endif 3808summary_info += {'CFLAGS': ' '.join(get_option('c_args') + option_cflags)} 3809if link_language == 'cpp' 3810 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') + option_cflags)} 3811endif 3812if targetos == 'darwin' 3813 summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') + option_cflags)} 3814endif 3815link_args = get_option(link_language + '_link_args') 3816if link_args.length() > 0 3817 summary_info += {'LDFLAGS': ' '.join(link_args)} 3818endif 3819summary_info += {'QEMU_CFLAGS': ' '.join(qemu_cflags)} 3820if 'cpp' in all_languages 3821 summary_info += {'QEMU_CXXFLAGS': ' '.join(qemu_cxxflags)} 3822endif 3823if 'objc' in all_languages 3824 summary_info += {'QEMU_OBJCFLAGS': ' '.join(qemu_objcflags)} 3825endif 3826summary_info += {'QEMU_LDFLAGS': ' '.join(qemu_ldflags)} 3827summary_info += {'profiler': get_option('profiler')} 3828summary_info += {'link-time optimization (LTO)': get_option('b_lto')} 3829summary_info += {'PIE': get_option('b_pie')} 3830summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} 3831summary_info += {'malloc trim support': has_malloc_trim} 3832summary_info += {'membarrier': have_membarrier} 3833summary_info += {'debug stack usage': get_option('debug_stack_usage')} 3834summary_info += {'mutex debugging': get_option('debug_mutex')} 3835summary_info += {'memory allocator': get_option('malloc')} 3836summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')} 3837summary_info += {'avx512bw optimization': config_host_data.get('CONFIG_AVX512BW_OPT')} 3838summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')} 3839if get_option('gprof') 3840 gprof_info = 'YES (deprecated)' 3841else 3842 gprof_info = get_option('gprof') 3843endif 3844summary_info += {'gprof': gprof_info} 3845summary_info += {'gcov': get_option('b_coverage')} 3846summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} 3847summary_info += {'CFI support': get_option('cfi')} 3848if get_option('cfi') 3849 summary_info += {'CFI debug support': get_option('cfi_debug')} 3850endif 3851summary_info += {'strip binaries': get_option('strip')} 3852summary_info += {'sparse': sparse} 3853summary_info += {'mingw32 support': targetos == 'windows'} 3854summary(summary_info, bool_yn: true, section: 'Compilation') 3855 3856# snarf the cross-compilation information for tests 3857summary_info = {} 3858have_cross = false 3859foreach target: target_dirs 3860 tcg_mak = meson.current_build_dir() / 'tests/tcg' / target / 'config-target.mak' 3861 if fs.exists(tcg_mak) 3862 config_cross_tcg = keyval.load(tcg_mak) 3863 if 'CC' in config_cross_tcg 3864 summary_info += {config_cross_tcg['TARGET_NAME']: config_cross_tcg['CC']} 3865 have_cross = true 3866 endif 3867 endif 3868endforeach 3869if have_cross 3870 summary(summary_info, bool_yn: true, section: 'Cross compilers') 3871endif 3872 3873# Targets and accelerators 3874summary_info = {} 3875if have_system 3876 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} 3877 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} 3878 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} 3879 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} 3880 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} 3881 summary_info += {'Xen support': xen.found()} 3882 if xen.found() 3883 summary_info += {'xen ctrl version': xen.version()} 3884 endif 3885 summary_info += {'Xen emulation': config_all.has_key('CONFIG_XEN_EMU')} 3886endif 3887summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} 3888if config_all.has_key('CONFIG_TCG') 3889 if get_option('tcg_interpreter') 3890 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'} 3891 else 3892 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} 3893 endif 3894 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')} 3895 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} 3896endif 3897summary_info += {'target list': ' '.join(target_dirs)} 3898if have_system 3899 summary_info += {'default devices': get_option('default_devices')} 3900 summary_info += {'out of process emulation': multiprocess_allowed} 3901 summary_info += {'vfio-user server': vfio_user_server_allowed} 3902endif 3903summary(summary_info, bool_yn: true, section: 'Targets and accelerators') 3904 3905# Block layer 3906summary_info = {} 3907summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} 3908summary_info += {'coroutine pool': have_coroutine_pool} 3909if have_block 3910 summary_info += {'Block whitelist (rw)': get_option('block_drv_rw_whitelist')} 3911 summary_info += {'Block whitelist (ro)': get_option('block_drv_ro_whitelist')} 3912 summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')} 3913 summary_info += {'VirtFS support': have_virtfs} 3914 summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')} 3915 summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')} 3916 summary_info += {'bochs support': get_option('bochs').allowed()} 3917 summary_info += {'cloop support': get_option('cloop').allowed()} 3918 summary_info += {'dmg support': get_option('dmg').allowed()} 3919 summary_info += {'qcow v1 support': get_option('qcow1').allowed()} 3920 summary_info += {'vdi support': get_option('vdi').allowed()} 3921 summary_info += {'vvfat support': get_option('vvfat').allowed()} 3922 summary_info += {'qed support': get_option('qed').allowed()} 3923 summary_info += {'parallels support': get_option('parallels').allowed()} 3924 summary_info += {'FUSE exports': fuse} 3925 summary_info += {'VDUSE block exports': have_vduse_blk_export} 3926endif 3927summary(summary_info, bool_yn: true, section: 'Block layer support') 3928 3929# Crypto 3930summary_info = {} 3931summary_info += {'TLS priority': get_option('tls_priority')} 3932summary_info += {'GNUTLS support': gnutls} 3933if gnutls.found() 3934 summary_info += {' GNUTLS crypto': gnutls_crypto.found()} 3935endif 3936summary_info += {'libgcrypt': gcrypt} 3937summary_info += {'nettle': nettle} 3938if nettle.found() 3939 summary_info += {' XTS': xts != 'private'} 3940endif 3941summary_info += {'AF_ALG support': have_afalg} 3942summary_info += {'rng-none': get_option('rng_none')} 3943summary_info += {'Linux keyring': have_keyring} 3944summary(summary_info, bool_yn: true, section: 'Crypto') 3945 3946# Libraries 3947summary_info = {} 3948if targetos == 'darwin' 3949 summary_info += {'Cocoa support': cocoa} 3950 summary_info += {'vmnet.framework support': vmnet} 3951endif 3952summary_info += {'SDL support': sdl} 3953summary_info += {'SDL image support': sdl_image} 3954summary_info += {'GTK support': gtk} 3955summary_info += {'pixman': pixman} 3956summary_info += {'VTE support': vte} 3957summary_info += {'slirp support': slirp} 3958summary_info += {'libtasn1': tasn1} 3959summary_info += {'PAM': pam} 3960summary_info += {'iconv support': iconv} 3961summary_info += {'curses support': curses} 3962summary_info += {'virgl support': virgl} 3963summary_info += {'blkio support': blkio} 3964summary_info += {'curl support': curl} 3965summary_info += {'Multipath support': mpathpersist} 3966summary_info += {'PNG support': png} 3967summary_info += {'VNC support': vnc} 3968if vnc.found() 3969 summary_info += {'VNC SASL support': sasl} 3970 summary_info += {'VNC JPEG support': jpeg} 3971endif 3972if targetos not in ['darwin', 'haiku', 'windows'] 3973 summary_info += {'OSS support': oss} 3974 summary_info += {'sndio support': sndio} 3975elif targetos == 'darwin' 3976 summary_info += {'CoreAudio support': coreaudio} 3977elif targetos == 'windows' 3978 summary_info += {'DirectSound support': dsound} 3979endif 3980if targetos == 'linux' 3981 summary_info += {'ALSA support': alsa} 3982 summary_info += {'PulseAudio support': pulse} 3983endif 3984summary_info += {'JACK support': jack} 3985summary_info += {'brlapi support': brlapi} 3986summary_info += {'vde support': vde} 3987summary_info += {'netmap support': have_netmap} 3988summary_info += {'l2tpv3 support': have_l2tpv3} 3989summary_info += {'Linux AIO support': libaio} 3990summary_info += {'Linux io_uring support': linux_io_uring} 3991summary_info += {'ATTR/XATTR support': libattr} 3992summary_info += {'RDMA support': rdma} 3993summary_info += {'PVRDMA support': have_pvrdma} 3994summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} 3995summary_info += {'libcap-ng support': libcap_ng} 3996summary_info += {'bpf support': libbpf} 3997summary_info += {'spice protocol support': spice_protocol} 3998if spice_protocol.found() 3999 summary_info += {' spice server support': spice} 4000endif 4001summary_info += {'rbd support': rbd} 4002summary_info += {'smartcard support': cacard} 4003summary_info += {'U2F support': u2f} 4004summary_info += {'libusb': libusb} 4005summary_info += {'usb net redir': usbredir} 4006summary_info += {'OpenGL support (epoxy)': opengl} 4007summary_info += {'GBM': gbm} 4008summary_info += {'libiscsi support': libiscsi} 4009summary_info += {'libnfs support': libnfs} 4010if targetos == 'windows' 4011 if have_ga 4012 summary_info += {'QGA VSS support': have_qga_vss} 4013 endif 4014endif 4015summary_info += {'seccomp support': seccomp} 4016summary_info += {'GlusterFS support': glusterfs} 4017summary_info += {'TPM support': have_tpm} 4018summary_info += {'libssh support': libssh} 4019summary_info += {'lzo support': lzo} 4020summary_info += {'snappy support': snappy} 4021summary_info += {'bzip2 support': libbzip2} 4022summary_info += {'lzfse support': liblzfse} 4023summary_info += {'zstd support': zstd} 4024summary_info += {'NUMA host support': numa} 4025summary_info += {'capstone': capstone} 4026summary_info += {'libpmem support': libpmem} 4027summary_info += {'libdaxctl support': libdaxctl} 4028summary_info += {'libudev': libudev} 4029# Dummy dependency, keep .found() 4030summary_info += {'FUSE lseek': fuse_lseek.found()} 4031summary_info += {'selinux': selinux} 4032summary_info += {'libdw': libdw} 4033summary(summary_info, bool_yn: true, section: 'Dependencies') 4034 4035if not supported_cpus.contains(cpu) 4036 message() 4037 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') 4038 message() 4039 message('CPU host architecture ' + cpu + ' support is not currently maintained.') 4040 message('The QEMU project intends to remove support for this host CPU in') 4041 message('a future release if nobody volunteers to maintain it and to') 4042 message('provide a build host for our continuous integration setup.') 4043 message('configure has succeeded and you can continue to build, but') 4044 message('if you care about QEMU on this platform you should contact') 4045 message('us upstream at qemu-devel@nongnu.org.') 4046endif 4047 4048if not supported_oses.contains(targetos) 4049 message() 4050 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') 4051 message() 4052 message('Host OS ' + targetos + 'support is not currently maintained.') 4053 message('The QEMU project intends to remove support for this host OS in') 4054 message('a future release if nobody volunteers to maintain it and to') 4055 message('provide a build host for our continuous integration setup.') 4056 message('configure has succeeded and you can continue to build, but') 4057 message('if you care about QEMU on this platform you should contact') 4058 message('us upstream at qemu-devel@nongnu.org.') 4059endif 4060