1project('qemu', ['c'], meson_version: '>=0.61.3', 2 default_options: ['warning_level=1', 'c_std=gnu11', 'cpp_std=gnu++11', 'b_colorout=auto', 3 'b_staticpic=false', 'stdsplit=false', 'optimization=2', 'b_pie=true'], 4 version: files('VERSION')) 5 6add_test_setup('quick', exclude_suites: ['slow', 'thorough'], is_default: true) 7add_test_setup('slow', exclude_suites: ['thorough'], env: ['G_TEST_SLOW=1', 'SPEED=slow']) 8add_test_setup('thorough', env: ['G_TEST_SLOW=1', 'SPEED=thorough']) 9 10meson.add_postconf_script(find_program('scripts/symlink-install-tree.py')) 11 12not_found = dependency('', required: false) 13keyval = import('keyval') 14ss = import('sourceset') 15fs = import('fs') 16 17targetos = host_machine.system() 18sh = find_program('sh') 19config_host = keyval.load(meson.current_build_dir() / 'config-host.mak') 20enable_modules = 'CONFIG_MODULES' in config_host 21enable_static = 'CONFIG_STATIC' in config_host 22 23# Allow both shared and static libraries unless --enable-static 24static_kwargs = enable_static ? {'static': true} : {} 25 26cc = meson.get_compiler('c') 27all_languages = ['c'] 28if add_languages('cpp', required: false, native: false) 29 all_languages += ['cpp'] 30 cxx = meson.get_compiler('cpp') 31endif 32if targetos == 'darwin' and \ 33 add_languages('objc', required: get_option('cocoa'), native: false) 34 all_languages += ['objc'] 35 objc = meson.get_compiler('objc') 36endif 37 38# Temporary directory used for files created while 39# configure runs. Since it is in the build directory 40# we can safely blow away any previous version of it 41# (and we need not jump through hoops to try to delete 42# it when configure exits.) 43tmpdir = meson.current_build_dir() / 'meson-private/temp' 44 45if get_option('qemu_suffix').startswith('/') 46 error('qemu_suffix cannot start with a /') 47endif 48 49qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix') 50qemu_datadir = get_option('datadir') / get_option('qemu_suffix') 51qemu_docdir = get_option('docdir') / get_option('qemu_suffix') 52qemu_moddir = get_option('libdir') / get_option('qemu_suffix') 53 54qemu_desktopdir = get_option('datadir') / 'applications' 55qemu_icondir = get_option('datadir') / 'icons' 56 57config_host_data = configuration_data() 58genh = [] 59qapi_trace_events = [] 60 61bsd_oses = ['gnu/kfreebsd', 'freebsd', 'netbsd', 'openbsd', 'dragonfly', 'darwin'] 62supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux'] 63supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv', 'x86', 'x86_64', 64 'arm', 'aarch64', 'loongarch64', 'mips', 'mips64', 'sparc64'] 65 66cpu = host_machine.cpu_family() 67 68# Unify riscv* to a single family. 69if cpu in ['riscv32', 'riscv64'] 70 cpu = 'riscv' 71endif 72 73target_dirs = config_host['TARGET_DIRS'].split() 74have_linux_user = false 75have_bsd_user = false 76have_system = false 77foreach target : target_dirs 78 have_linux_user = have_linux_user or target.endswith('linux-user') 79 have_bsd_user = have_bsd_user or target.endswith('bsd-user') 80 have_system = have_system or target.endswith('-softmmu') 81endforeach 82have_user = have_linux_user or have_bsd_user 83have_tools = get_option('tools') \ 84 .disable_auto_if(not have_system) \ 85 .allowed() 86have_ga = get_option('guest_agent') \ 87 .disable_auto_if(not have_system and not have_tools) \ 88 .require(targetos in ['sunos', 'linux', 'windows', 'freebsd', 'netbsd', 'openbsd'], 89 error_message: 'unsupported OS for QEMU guest agent') \ 90 .allowed() 91have_block = have_system or have_tools 92 93python = import('python').find_installation() 94 95if cpu not in supported_cpus 96 host_arch = 'unknown' 97elif cpu == 'x86' 98 host_arch = 'i386' 99elif cpu == 'mips64' 100 host_arch = 'mips' 101else 102 host_arch = cpu 103endif 104 105if cpu in ['x86', 'x86_64'] 106 kvm_targets = ['i386-softmmu', 'x86_64-softmmu'] 107elif cpu == 'aarch64' 108 kvm_targets = ['aarch64-softmmu'] 109elif cpu == 's390x' 110 kvm_targets = ['s390x-softmmu'] 111elif cpu in ['ppc', 'ppc64'] 112 kvm_targets = ['ppc-softmmu', 'ppc64-softmmu'] 113elif cpu in ['mips', 'mips64'] 114 kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu'] 115elif cpu in ['riscv'] 116 kvm_targets = ['riscv32-softmmu', 'riscv64-softmmu'] 117else 118 kvm_targets = [] 119endif 120 121kvm_targets_c = '""' 122if get_option('kvm').allowed() and targetos == 'linux' 123 kvm_targets_c = '"' + '" ,"'.join(kvm_targets) + '"' 124endif 125config_host_data.set('CONFIG_KVM_TARGETS', kvm_targets_c) 126 127accelerator_targets = { 'CONFIG_KVM': kvm_targets } 128 129if cpu in ['aarch64'] 130 accelerator_targets += { 131 'CONFIG_HVF': ['aarch64-softmmu'] 132 } 133endif 134 135if cpu in ['x86', 'x86_64', 'arm', 'aarch64'] 136 # i386 emulator provides xenpv machine type for multiple architectures 137 accelerator_targets += { 138 'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'], 139 } 140endif 141if cpu in ['x86', 'x86_64'] 142 accelerator_targets += { 143 'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'], 144 'CONFIG_HVF': ['x86_64-softmmu'], 145 'CONFIG_NVMM': ['i386-softmmu', 'x86_64-softmmu'], 146 'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'], 147 } 148endif 149 150modular_tcg = [] 151# Darwin does not support references to thread-local variables in modules 152if targetos != 'darwin' 153 modular_tcg = ['i386-softmmu', 'x86_64-softmmu'] 154endif 155 156edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ] 157unpack_edk2_blobs = false 158foreach target : edk2_targets 159 if target in target_dirs 160 bzip2 = find_program('bzip2', required: get_option('install_blobs')) 161 unpack_edk2_blobs = bzip2.found() 162 break 163 endif 164endforeach 165 166dtrace = not_found 167stap = not_found 168if 'dtrace' in get_option('trace_backends') 169 dtrace = find_program('dtrace', required: true) 170 stap = find_program('stap', required: false) 171 if stap.found() 172 # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol 173 # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility 174 # instead. QEMU --enable-modules depends on this because the SystemTap 175 # semaphores are linked into the main binary and not the module's shared 176 # object. 177 add_global_arguments('-DSTAP_SDT_V2', 178 native: false, language: all_languages) 179 endif 180endif 181 182if get_option('iasl') == '' 183 iasl = find_program('iasl', required: false) 184else 185 iasl = find_program(get_option('iasl'), required: true) 186endif 187 188################## 189# Compiler flags # 190################## 191 192qemu_cflags = config_host['QEMU_CFLAGS'].split() 193qemu_objcflags = config_host['QEMU_OBJCFLAGS'].split() 194qemu_ldflags = config_host['QEMU_LDFLAGS'].split() 195 196if enable_static 197 qemu_ldflags += get_option('b_pie') ? '-static-pie' : '-static' 198endif 199 200# Detect support for PT_GNU_RELRO + DT_BIND_NOW. 201# The combination is known as "full relro", because .got.plt is read-only too. 202qemu_ldflags += cc.get_supported_link_arguments('-Wl,-z,relro', '-Wl,-z,now') 203 204if targetos == 'windows' 205 qemu_ldflags += cc.get_supported_link_arguments('-Wl,--no-seh', '-Wl,--nxcompat') 206 qemu_ldflags += cc.get_supported_link_arguments('-Wl,--dynamicbase', '-Wl,--high-entropy-va') 207endif 208 209if get_option('gprof') 210 qemu_cflags += ['-p'] 211 qemu_objcflags += ['-p'] 212 qemu_ldflags += ['-p'] 213endif 214 215# Specify linker-script with add_project_link_arguments so that it is not placed 216# within a linker --start-group/--end-group pair 217if get_option('fuzzing') 218 # Specify a filter to only instrument code that is directly related to 219 # virtual-devices. 220 configure_file(output: 'instrumentation-filter', 221 input: 'scripts/oss-fuzz/instrumentation-filter-template', 222 copy: true) 223 224 if cc.compiles('int main () { return 0; }', 225 name: '-fsanitize-coverage-allowlist=/dev/null', 226 args: ['-fsanitize-coverage-allowlist=/dev/null', 227 '-fsanitize-coverage=trace-pc'] ) 228 add_global_arguments('-fsanitize-coverage-allowlist=instrumentation-filter', 229 native: false, language: all_languages) 230 endif 231 232 if get_option('fuzzing_engine') == '' 233 # Add CFLAGS to tell clang to add fuzzer-related instrumentation to all the 234 # compiled code. To build non-fuzzer binaries with --enable-fuzzing, link 235 # everything with fsanitize=fuzzer-no-link. Otherwise, the linker will be 236 # unable to bind the fuzzer-related callbacks added by instrumentation. 237 add_global_arguments('-fsanitize=fuzzer-no-link', 238 native: false, language: all_languages) 239 add_global_link_arguments('-fsanitize=fuzzer-no-link', 240 native: false, language: all_languages) 241 # For the actual fuzzer binaries, we need to link against the libfuzzer 242 # library. They need to be configurable, to support OSS-Fuzz 243 fuzz_exe_ldflags = ['-fsanitize=fuzzer'] 244 else 245 # LIB_FUZZING_ENGINE was set; assume we are running on OSS-Fuzz, and 246 # the needed CFLAGS have already been provided 247 fuzz_exe_ldflags = get_option('fuzzing_engine').split() 248 endif 249endif 250 251# Check that the C++ compiler exists and works with the C compiler. 252link_language = 'c' 253linker = cc 254qemu_cxxflags = [] 255if 'cpp' in all_languages 256 add_global_arguments(['-D__STDC_LIMIT_MACROS', '-D__STDC_CONSTANT_MACROS', '-D__STDC_FORMAT_MACROS'], 257 native: false, language: 'cpp') 258 foreach k: qemu_cflags 259 if k not in ['-Wstrict-prototypes', '-Wmissing-prototypes', '-Wnested-externs', 260 '-Wold-style-declaration', '-Wold-style-definition', '-Wredundant-decls'] 261 qemu_cxxflags += [k] 262 endif 263 endforeach 264 265 if cxx.links(files('scripts/main.c'), args: qemu_cflags) 266 link_language = 'cpp' 267 linker = cxx 268 else 269 message('C++ compiler does not work with C compiler') 270 message('Disabling C++-specific optional code') 271 endif 272endif 273 274# Exclude --warn-common with TSan to suppress warnings from the TSan libraries. 275if targetos != 'sunos' and not config_host.has_key('CONFIG_TSAN') 276 qemu_ldflags += linker.get_supported_link_arguments('-Wl,--warn-common') 277endif 278 279add_global_link_arguments(qemu_ldflags, native: false, language: all_languages) 280 281add_global_arguments(qemu_cflags, native: false, language: 'c') 282add_global_arguments(qemu_cxxflags, native: false, language: 'cpp') 283add_global_arguments(qemu_objcflags, native: false, language: 'objc') 284if targetos == 'linux' 285 add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers', 286 '-isystem', 'linux-headers', 287 language: all_languages) 288endif 289 290add_project_arguments('-iquote', '.', 291 '-iquote', meson.current_source_dir(), 292 '-iquote', meson.current_source_dir() / 'include', 293 language: all_languages) 294 295sparse = find_program('cgcc', required: get_option('sparse')) 296if sparse.found() 297 run_target('sparse', 298 command: [find_program('scripts/check_sparse.py'), 299 'compile_commands.json', sparse.full_path(), '-Wbitwise', 300 '-Wno-transparent-union', '-Wno-old-initializer', 301 '-Wno-non-pointer-null']) 302endif 303 304########################################### 305# Target-specific checks and dependencies # 306########################################### 307 308# Fuzzing 309if get_option('fuzzing') and get_option('fuzzing_engine') == '' and \ 310 not cc.links(''' 311 #include <stdint.h> 312 #include <sys/types.h> 313 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size); 314 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; } 315 ''', 316 args: ['-Werror', '-fsanitize=fuzzer']) 317 error('Your compiler does not support -fsanitize=fuzzer') 318endif 319 320# Tracing backends 321if 'ftrace' in get_option('trace_backends') and targetos != 'linux' 322 error('ftrace is supported only on Linux') 323endif 324if 'syslog' in get_option('trace_backends') and not cc.compiles(''' 325 #include <syslog.h> 326 int main(void) { 327 openlog("qemu", LOG_PID, LOG_DAEMON); 328 syslog(LOG_INFO, "configure"); 329 return 0; 330 }''') 331 error('syslog is not supported on this system') 332endif 333 334# Miscellaneous Linux-only features 335get_option('mpath') \ 336 .require(targetos == 'linux', error_message: 'Multipath is supported only on Linux') 337 338multiprocess_allowed = get_option('multiprocess') \ 339 .require(targetos == 'linux', error_message: 'Multiprocess QEMU is supported only on Linux') \ 340 .allowed() 341 342vfio_user_server_allowed = get_option('vfio_user_server') \ 343 .require(targetos == 'linux', error_message: 'vfio-user server is supported only on Linux') \ 344 .allowed() 345 346have_tpm = get_option('tpm') \ 347 .require(targetos != 'windows', error_message: 'TPM emulation only available on POSIX systems') \ 348 .allowed() 349 350# vhost 351have_vhost_user = get_option('vhost_user') \ 352 .disable_auto_if(targetos != 'linux') \ 353 .require(targetos != 'windows', 354 error_message: 'vhost-user is not available on Windows').allowed() 355have_vhost_vdpa = get_option('vhost_vdpa') \ 356 .require(targetos == 'linux', 357 error_message: 'vhost-vdpa is only available on Linux').allowed() 358have_vhost_kernel = get_option('vhost_kernel') \ 359 .require(targetos == 'linux', 360 error_message: 'vhost-kernel is only available on Linux').allowed() 361have_vhost_user_crypto = get_option('vhost_crypto') \ 362 .require(have_vhost_user, 363 error_message: 'vhost-crypto requires vhost-user to be enabled').allowed() 364 365have_vhost = have_vhost_user or have_vhost_vdpa or have_vhost_kernel 366 367have_vhost_net_user = have_vhost_user and get_option('vhost_net').allowed() 368have_vhost_net_vdpa = have_vhost_vdpa and get_option('vhost_net').allowed() 369have_vhost_net_kernel = have_vhost_kernel and get_option('vhost_net').allowed() 370have_vhost_net = have_vhost_net_kernel or have_vhost_net_user or have_vhost_net_vdpa 371 372# Target-specific libraries and flags 373libm = cc.find_library('m', required: false) 374threads = dependency('threads') 375util = cc.find_library('util', required: false) 376winmm = [] 377socket = [] 378version_res = [] 379coref = [] 380iokit = [] 381emulator_link_args = [] 382nvmm =not_found 383hvf = not_found 384midl = not_found 385widl = not_found 386pathcch = not_found 387host_dsosuf = '.so' 388if targetos == 'windows' 389 midl = find_program('midl', required: false) 390 widl = find_program('widl', required: false) 391 pathcch = cc.find_library('pathcch') 392 socket = cc.find_library('ws2_32') 393 winmm = cc.find_library('winmm') 394 395 win = import('windows') 396 version_res = win.compile_resources('version.rc', 397 depend_files: files('pc-bios/qemu-nsis.ico'), 398 include_directories: include_directories('.')) 399 host_dsosuf = '.dll' 400elif targetos == 'darwin' 401 coref = dependency('appleframeworks', modules: 'CoreFoundation') 402 iokit = dependency('appleframeworks', modules: 'IOKit', required: false) 403 host_dsosuf = '.dylib' 404elif targetos == 'sunos' 405 socket = [cc.find_library('socket'), 406 cc.find_library('nsl'), 407 cc.find_library('resolv')] 408elif targetos == 'haiku' 409 socket = [cc.find_library('posix_error_mapper'), 410 cc.find_library('network'), 411 cc.find_library('bsd')] 412elif targetos == 'openbsd' 413 if get_option('tcg').allowed() and target_dirs.length() > 0 414 # Disable OpenBSD W^X if available 415 emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded') 416 endif 417endif 418 419# Target-specific configuration of accelerators 420accelerators = [] 421if get_option('kvm').allowed() and targetos == 'linux' 422 accelerators += 'CONFIG_KVM' 423endif 424if get_option('whpx').allowed() and targetos == 'windows' 425 if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64' 426 error('WHPX requires 64-bit host') 427 elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \ 428 cc.has_header('WinHvEmulation.h', required: get_option('whpx')) 429 accelerators += 'CONFIG_WHPX' 430 endif 431endif 432if get_option('hvf').allowed() 433 hvf = dependency('appleframeworks', modules: 'Hypervisor', 434 required: get_option('hvf')) 435 if hvf.found() 436 accelerators += 'CONFIG_HVF' 437 endif 438endif 439if get_option('hax').allowed() 440 if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd'] 441 accelerators += 'CONFIG_HAX' 442 endif 443endif 444if targetos == 'netbsd' 445 nvmm = cc.find_library('nvmm', required: get_option('nvmm')) 446 if nvmm.found() 447 accelerators += 'CONFIG_NVMM' 448 endif 449endif 450 451tcg_arch = host_arch 452if get_option('tcg').allowed() 453 if host_arch == 'unknown' 454 if get_option('tcg_interpreter') 455 warning('Unsupported CPU @0@, will use TCG with TCI (slow)'.format(cpu)) 456 else 457 error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu)) 458 endif 459 elif get_option('tcg_interpreter') 460 warning('Use of the TCG interpreter is not recommended on this host') 461 warning('architecture. There is a native TCG execution backend available') 462 warning('which provides substantially better performance and reliability.') 463 warning('It is strongly recommended to remove the --enable-tcg-interpreter') 464 warning('configuration option on this architecture to use the native') 465 warning('backend.') 466 endif 467 if get_option('tcg_interpreter') 468 tcg_arch = 'tci' 469 config_host += { 'CONFIG_TCG_INTERPRETER': 'y' } 470 elif host_arch == 'x86_64' 471 tcg_arch = 'i386' 472 elif host_arch == 'ppc64' 473 tcg_arch = 'ppc' 474 endif 475 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch, 476 language: all_languages) 477 478 accelerators += 'CONFIG_TCG' 479 config_host += { 'CONFIG_TCG': 'y' } 480endif 481 482if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled() 483 error('KVM not available on this platform') 484endif 485if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled() 486 error('HVF not available on this platform') 487endif 488if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled() 489 error('NVMM not available on this platform') 490endif 491if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled() 492 error('WHPX not available on this platform') 493endif 494 495################ 496# Dependencies # 497################ 498 499# The path to glib.h is added to all compilation commands. This was 500# grandfathered in from the QEMU Makefiles. 501add_project_arguments(config_host['GLIB_CFLAGS'].split(), 502 native: false, language: all_languages) 503glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(), 504 link_args: config_host['GLIB_LIBS'].split(), 505 version: config_host['GLIB_VERSION'], 506 variables: { 507 'bindir': config_host['GLIB_BINDIR'], 508 }) 509# override glib dep with the configure results (for subprojects) 510meson.override_dependency('glib-2.0', glib) 511# pass down whether Glib has the slice allocator 512if config_host.has_key('HAVE_GLIB_WITH_SLICE_ALLOCATOR') 513 config_host_data.set('HAVE_GLIB_WITH_SLICE_ALLOCATOR', true) 514endif 515 516gio = not_found 517gdbus_codegen = not_found 518gdbus_codegen_error = '@0@ requires gdbus-codegen, please install libgio' 519if not get_option('gio').auto() or have_system 520 gio = dependency('gio-2.0', required: get_option('gio'), 521 method: 'pkg-config', kwargs: static_kwargs) 522 if gio.found() and not cc.links(''' 523 #include <gio/gio.h> 524 int main(void) 525 { 526 g_dbus_proxy_new_sync(0, 0, 0, 0, 0, 0, 0, 0); 527 return 0; 528 }''', dependencies: [glib, gio]) 529 if get_option('gio').enabled() 530 error('The installed libgio is broken for static linking') 531 endif 532 gio = not_found 533 endif 534 if gio.found() 535 gdbus_codegen = find_program(gio.get_variable('gdbus_codegen'), 536 required: get_option('gio')) 537 gio_unix = dependency('gio-unix-2.0', required: get_option('gio'), 538 method: 'pkg-config', kwargs: static_kwargs) 539 gio = declare_dependency(dependencies: [gio, gio_unix], 540 version: gio.version()) 541 endif 542endif 543if gdbus_codegen.found() and get_option('cfi') 544 gdbus_codegen = not_found 545 gdbus_codegen_error = '@0@ uses gdbus-codegen, which does not support control flow integrity' 546endif 547 548lttng = not_found 549if 'ust' in get_option('trace_backends') 550 lttng = dependency('lttng-ust', required: true, version: '>= 2.1', 551 method: 'pkg-config', kwargs: static_kwargs) 552endif 553pixman = not_found 554if have_system or have_tools 555 pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8', 556 method: 'pkg-config', kwargs: static_kwargs) 557endif 558zlib = dependency('zlib', required: true, kwargs: static_kwargs) 559 560libaio = not_found 561if not get_option('linux_aio').auto() or have_block 562 libaio = cc.find_library('aio', has_headers: ['libaio.h'], 563 required: get_option('linux_aio'), 564 kwargs: static_kwargs) 565endif 566 567linux_io_uring_test = ''' 568 #include <liburing.h> 569 #include <linux/errqueue.h> 570 571 int main(void) { return 0; }''' 572 573linux_io_uring = not_found 574if not get_option('linux_io_uring').auto() or have_block 575 linux_io_uring = dependency('liburing', version: '>=0.3', 576 required: get_option('linux_io_uring'), 577 method: 'pkg-config', kwargs: static_kwargs) 578 if not cc.links(linux_io_uring_test) 579 linux_io_uring = not_found 580 endif 581endif 582 583libnfs = not_found 584if not get_option('libnfs').auto() or have_block 585 libnfs = dependency('libnfs', version: '>=1.9.3', 586 required: get_option('libnfs'), 587 method: 'pkg-config', kwargs: static_kwargs) 588endif 589 590libattr_test = ''' 591 #include <stddef.h> 592 #include <sys/types.h> 593 #ifdef CONFIG_LIBATTR 594 #include <attr/xattr.h> 595 #else 596 #include <sys/xattr.h> 597 #endif 598 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }''' 599 600libattr = not_found 601have_old_libattr = false 602if get_option('attr').allowed() 603 if cc.links(libattr_test) 604 libattr = declare_dependency() 605 else 606 libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'], 607 required: get_option('attr'), 608 kwargs: static_kwargs) 609 if libattr.found() and not \ 610 cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR') 611 libattr = not_found 612 if get_option('attr').enabled() 613 error('could not link libattr') 614 else 615 warning('could not link libattr, disabling') 616 endif 617 else 618 have_old_libattr = libattr.found() 619 endif 620 endif 621endif 622 623cocoa = dependency('appleframeworks', modules: ['Cocoa', 'CoreVideo'], 624 required: get_option('cocoa')) 625 626vmnet = dependency('appleframeworks', modules: 'vmnet', required: get_option('vmnet')) 627if vmnet.found() and not cc.has_header_symbol('vmnet/vmnet.h', 628 'VMNET_BRIDGED_MODE', 629 dependencies: vmnet) 630 vmnet = not_found 631 if get_option('vmnet').enabled() 632 error('vmnet.framework API is outdated') 633 else 634 warning('vmnet.framework API is outdated, disabling') 635 endif 636endif 637 638seccomp = not_found 639seccomp_has_sysrawrc = false 640if not get_option('seccomp').auto() or have_system or have_tools 641 seccomp = dependency('libseccomp', version: '>=2.3.0', 642 required: get_option('seccomp'), 643 method: 'pkg-config', kwargs: static_kwargs) 644 if seccomp.found() 645 seccomp_has_sysrawrc = cc.has_header_symbol('seccomp.h', 646 'SCMP_FLTATR_API_SYSRAWRC', 647 dependencies: seccomp) 648 endif 649endif 650 651libcap_ng = not_found 652if not get_option('cap_ng').auto() or have_system or have_tools 653 libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'], 654 required: get_option('cap_ng'), 655 kwargs: static_kwargs) 656endif 657if libcap_ng.found() and not cc.links(''' 658 #include <cap-ng.h> 659 int main(void) 660 { 661 capng_capability_to_name(CAPNG_EFFECTIVE); 662 return 0; 663 }''', dependencies: libcap_ng) 664 libcap_ng = not_found 665 if get_option('cap_ng').enabled() 666 error('could not link libcap-ng') 667 else 668 warning('could not link libcap-ng, disabling') 669 endif 670endif 671 672if get_option('xkbcommon').auto() and not have_system and not have_tools 673 xkbcommon = not_found 674else 675 xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'), 676 method: 'pkg-config', kwargs: static_kwargs) 677endif 678 679slirp = not_found 680if not get_option('slirp').auto() or have_system 681 slirp = dependency('slirp', required: get_option('slirp'), 682 method: 'pkg-config', kwargs: static_kwargs) 683 # slirp < 4.7 is incompatible with CFI support in QEMU. This is because 684 # it passes function pointers within libslirp as callbacks for timers. 685 # When using a system-wide shared libslirp, the type information for the 686 # callback is missing and the timer call produces a false positive with CFI. 687 # Do not use the "version" keyword argument to produce a better error. 688 # with control-flow integrity. 689 if get_option('cfi') and slirp.found() and slirp.version().version_compare('<4.7') 690 if get_option('slirp').enabled() 691 error('Control-Flow Integrity requires libslirp 4.7.') 692 else 693 warning('Cannot use libslirp since Control-Flow Integrity requires libslirp >= 4.7.') 694 slirp = not_found 695 endif 696 endif 697endif 698 699vde = not_found 700if not get_option('vde').auto() or have_system or have_tools 701 vde = cc.find_library('vdeplug', has_headers: ['libvdeplug.h'], 702 required: get_option('vde'), 703 kwargs: static_kwargs) 704endif 705if vde.found() and not cc.links(''' 706 #include <libvdeplug.h> 707 int main(void) 708 { 709 struct vde_open_args a = {0, 0, 0}; 710 char s[] = ""; 711 vde_open(s, s, &a); 712 return 0; 713 }''', dependencies: vde) 714 vde = not_found 715 if get_option('cap_ng').enabled() 716 error('could not link libvdeplug') 717 else 718 warning('could not link libvdeplug, disabling') 719 endif 720endif 721 722pulse = not_found 723if not get_option('pa').auto() or (targetos == 'linux' and have_system) 724 pulse = dependency('libpulse', required: get_option('pa'), 725 method: 'pkg-config', kwargs: static_kwargs) 726endif 727alsa = not_found 728if not get_option('alsa').auto() or (targetos == 'linux' and have_system) 729 alsa = dependency('alsa', required: get_option('alsa'), 730 method: 'pkg-config', kwargs: static_kwargs) 731endif 732jack = not_found 733if not get_option('jack').auto() or have_system 734 jack = dependency('jack', required: get_option('jack'), 735 method: 'pkg-config', kwargs: static_kwargs) 736endif 737pipewire = not_found 738if not get_option('pipewire').auto() or (targetos == 'linux' and have_system) 739 pipewire = dependency('libpipewire-0.3', version: '>=0.3.60', 740 required: get_option('pipewire'), 741 method: 'pkg-config', kwargs: static_kwargs) 742endif 743sndio = not_found 744if not get_option('sndio').auto() or have_system 745 sndio = dependency('sndio', required: get_option('sndio'), 746 method: 'pkg-config', kwargs: static_kwargs) 747endif 748 749spice_protocol = not_found 750if not get_option('spice_protocol').auto() or have_system 751 spice_protocol = dependency('spice-protocol', version: '>=0.14.0', 752 required: get_option('spice_protocol'), 753 method: 'pkg-config', kwargs: static_kwargs) 754endif 755spice = not_found 756if not get_option('spice').auto() or have_system 757 spice = dependency('spice-server', version: '>=0.14.0', 758 required: get_option('spice'), 759 method: 'pkg-config', kwargs: static_kwargs) 760endif 761spice_headers = spice.partial_dependency(compile_args: true, includes: true) 762 763rt = cc.find_library('rt', required: false) 764 765libiscsi = not_found 766if not get_option('libiscsi').auto() or have_block 767 libiscsi = dependency('libiscsi', version: '>=1.9.0', 768 required: get_option('libiscsi'), 769 method: 'pkg-config', kwargs: static_kwargs) 770endif 771zstd = not_found 772if not get_option('zstd').auto() or have_block 773 zstd = dependency('libzstd', version: '>=1.4.0', 774 required: get_option('zstd'), 775 method: 'pkg-config', kwargs: static_kwargs) 776endif 777virgl = not_found 778 779have_vhost_user_gpu = have_tools and targetos == 'linux' and pixman.found() 780if not get_option('virglrenderer').auto() or have_system or have_vhost_user_gpu 781 virgl = dependency('virglrenderer', 782 method: 'pkg-config', 783 required: get_option('virglrenderer'), 784 kwargs: static_kwargs) 785endif 786blkio = not_found 787if not get_option('blkio').auto() or have_block 788 blkio = dependency('blkio', 789 method: 'pkg-config', 790 required: get_option('blkio'), 791 kwargs: static_kwargs) 792endif 793curl = not_found 794if not get_option('curl').auto() or have_block 795 curl = dependency('libcurl', version: '>=7.29.0', 796 method: 'pkg-config', 797 required: get_option('curl'), 798 kwargs: static_kwargs) 799endif 800libudev = not_found 801if targetos == 'linux' and (have_system or have_tools) 802 libudev = dependency('libudev', 803 method: 'pkg-config', 804 required: get_option('libudev'), 805 kwargs: static_kwargs) 806endif 807 808mpathlibs = [libudev] 809mpathpersist = not_found 810mpathpersist_new_api = false 811if targetos == 'linux' and have_tools and get_option('mpath').allowed() 812 mpath_test_source_new = ''' 813 #include <libudev.h> 814 #include <mpath_persist.h> 815 unsigned mpath_mx_alloc_len = 1024; 816 int logsink; 817 static struct config *multipath_conf; 818 extern struct udev *udev; 819 extern struct config *get_multipath_config(void); 820 extern void put_multipath_config(struct config *conf); 821 struct udev *udev; 822 struct config *get_multipath_config(void) { return multipath_conf; } 823 void put_multipath_config(struct config *conf) { } 824 int main(void) { 825 udev = udev_new(); 826 multipath_conf = mpath_lib_init(); 827 return 0; 828 }''' 829 mpath_test_source_old = ''' 830 #include <libudev.h> 831 #include <mpath_persist.h> 832 unsigned mpath_mx_alloc_len = 1024; 833 int logsink; 834 int main(void) { 835 struct udev *udev = udev_new(); 836 mpath_lib_init(udev); 837 return 0; 838 }''' 839 libmpathpersist = cc.find_library('mpathpersist', 840 required: get_option('mpath'), 841 kwargs: static_kwargs) 842 if libmpathpersist.found() 843 mpathlibs += libmpathpersist 844 if enable_static 845 mpathlibs += cc.find_library('devmapper', 846 required: get_option('mpath'), 847 kwargs: static_kwargs) 848 endif 849 mpathlibs += cc.find_library('multipath', 850 required: get_option('mpath'), 851 kwargs: static_kwargs) 852 foreach lib: mpathlibs 853 if not lib.found() 854 mpathlibs = [] 855 break 856 endif 857 endforeach 858 if mpathlibs.length() == 0 859 msg = 'Dependencies missing for libmpathpersist' 860 elif cc.links(mpath_test_source_new, dependencies: mpathlibs) 861 mpathpersist = declare_dependency(dependencies: mpathlibs) 862 mpathpersist_new_api = true 863 elif cc.links(mpath_test_source_old, dependencies: mpathlibs) 864 mpathpersist = declare_dependency(dependencies: mpathlibs) 865 else 866 msg = 'Cannot detect libmpathpersist API' 867 endif 868 if not mpathpersist.found() 869 if get_option('mpath').enabled() 870 error(msg) 871 else 872 warning(msg + ', disabling') 873 endif 874 endif 875 endif 876endif 877 878iconv = not_found 879curses = not_found 880if have_system and get_option('curses').allowed() 881 curses_test = ''' 882 #if defined(__APPLE__) || defined(__OpenBSD__) 883 #define _XOPEN_SOURCE_EXTENDED 1 884 #endif 885 #include <locale.h> 886 #include <curses.h> 887 #include <wchar.h> 888 int main(void) { 889 wchar_t wch = L'w'; 890 setlocale(LC_ALL, ""); 891 resize_term(0, 0); 892 addwstr(L"wide chars\n"); 893 addnwstr(&wch, 1); 894 add_wch(WACS_DEGREE); 895 return 0; 896 }''' 897 898 curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw'] 899 curses = dependency(curses_dep_list, 900 required: false, 901 method: 'pkg-config', 902 kwargs: static_kwargs) 903 msg = get_option('curses').enabled() ? 'curses library not found' : '' 904 curses_compile_args = ['-DNCURSES_WIDECHAR=1'] 905 if curses.found() 906 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses]) 907 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses]) 908 else 909 msg = 'curses package not usable' 910 curses = not_found 911 endif 912 endif 913 if not curses.found() 914 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 915 if targetos != 'windows' and not has_curses_h 916 message('Trying with /usr/include/ncursesw') 917 curses_compile_args += ['-I/usr/include/ncursesw'] 918 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 919 endif 920 if has_curses_h 921 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw']) 922 foreach curses_libname : curses_libname_list 923 libcurses = cc.find_library(curses_libname, 924 required: false, 925 kwargs: static_kwargs) 926 if libcurses.found() 927 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses) 928 curses = declare_dependency(compile_args: curses_compile_args, 929 dependencies: [libcurses]) 930 break 931 else 932 msg = 'curses library not usable' 933 endif 934 endif 935 endforeach 936 endif 937 endif 938 if get_option('iconv').allowed() 939 foreach link_args : [ ['-liconv'], [] ] 940 # Programs will be linked with glib and this will bring in libiconv on FreeBSD. 941 # We need to use libiconv if available because mixing libiconv's headers with 942 # the system libc does not work. 943 # However, without adding glib to the dependencies -L/usr/local/lib will not be 944 # included in the command line and libiconv will not be found. 945 if cc.links(''' 946 #include <iconv.h> 947 int main(void) { 948 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 949 return conv != (iconv_t) -1; 950 }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args) 951 iconv = declare_dependency(link_args: link_args, dependencies: glib) 952 break 953 endif 954 endforeach 955 endif 956 if curses.found() and not iconv.found() 957 if get_option('iconv').enabled() 958 error('iconv not available') 959 endif 960 msg = 'iconv required for curses UI but not available' 961 curses = not_found 962 endif 963 if not curses.found() and msg != '' 964 if get_option('curses').enabled() 965 error(msg) 966 else 967 warning(msg + ', disabling') 968 endif 969 endif 970endif 971 972brlapi = not_found 973if not get_option('brlapi').auto() or have_system 974 brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'], 975 required: get_option('brlapi'), 976 kwargs: static_kwargs) 977 if brlapi.found() and not cc.links(''' 978 #include <brlapi.h> 979 #include <stddef.h> 980 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi) 981 brlapi = not_found 982 if get_option('brlapi').enabled() 983 error('could not link brlapi') 984 else 985 warning('could not link brlapi, disabling') 986 endif 987 endif 988endif 989 990sdl = not_found 991if not get_option('sdl').auto() or have_system 992 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs) 993 sdl_image = not_found 994endif 995if sdl.found() 996 # work around 2.0.8 bug 997 sdl = declare_dependency(compile_args: '-Wno-undef', 998 dependencies: sdl) 999 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'), 1000 method: 'pkg-config', kwargs: static_kwargs) 1001else 1002 if get_option('sdl_image').enabled() 1003 error('sdl-image required, but SDL was @0@'.format( 1004 get_option('sdl').disabled() ? 'disabled' : 'not found')) 1005 endif 1006 sdl_image = not_found 1007endif 1008 1009rbd = not_found 1010if not get_option('rbd').auto() or have_block 1011 librados = cc.find_library('rados', required: get_option('rbd'), 1012 kwargs: static_kwargs) 1013 librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'], 1014 required: get_option('rbd'), 1015 kwargs: static_kwargs) 1016 if librados.found() and librbd.found() 1017 if cc.links(''' 1018 #include <stdio.h> 1019 #include <rbd/librbd.h> 1020 int main(void) { 1021 rados_t cluster; 1022 rados_create(&cluster, NULL); 1023 #if LIBRBD_VERSION_CODE < LIBRBD_VERSION(1, 12, 0) 1024 #error 1025 #endif 1026 return 0; 1027 }''', dependencies: [librbd, librados]) 1028 rbd = declare_dependency(dependencies: [librbd, librados]) 1029 elif get_option('rbd').enabled() 1030 error('librbd >= 1.12.0 required') 1031 else 1032 warning('librbd >= 1.12.0 not found, disabling') 1033 endif 1034 endif 1035endif 1036 1037glusterfs = not_found 1038glusterfs_ftruncate_has_stat = false 1039glusterfs_iocb_has_stat = false 1040if not get_option('glusterfs').auto() or have_block 1041 glusterfs = dependency('glusterfs-api', version: '>=3', 1042 required: get_option('glusterfs'), 1043 method: 'pkg-config', kwargs: static_kwargs) 1044 if glusterfs.found() 1045 glusterfs_ftruncate_has_stat = cc.links(''' 1046 #include <glusterfs/api/glfs.h> 1047 1048 int 1049 main(void) 1050 { 1051 /* new glfs_ftruncate() passes two additional args */ 1052 return glfs_ftruncate(NULL, 0, NULL, NULL); 1053 } 1054 ''', dependencies: glusterfs) 1055 glusterfs_iocb_has_stat = cc.links(''' 1056 #include <glusterfs/api/glfs.h> 1057 1058 /* new glfs_io_cbk() passes two additional glfs_stat structs */ 1059 static void 1060 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 1061 {} 1062 1063 int 1064 main(void) 1065 { 1066 glfs_io_cbk iocb = &glusterfs_iocb; 1067 iocb(NULL, 0 , NULL, NULL, NULL); 1068 return 0; 1069 } 1070 ''', dependencies: glusterfs) 1071 endif 1072endif 1073 1074libssh = not_found 1075if not get_option('libssh').auto() or have_block 1076 libssh = dependency('libssh', version: '>=0.8.7', 1077 method: 'pkg-config', 1078 required: get_option('libssh'), 1079 kwargs: static_kwargs) 1080endif 1081 1082libbzip2 = not_found 1083if not get_option('bzip2').auto() or have_block 1084 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'], 1085 required: get_option('bzip2'), 1086 kwargs: static_kwargs) 1087 if libbzip2.found() and not cc.links(''' 1088 #include <bzlib.h> 1089 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2) 1090 libbzip2 = not_found 1091 if get_option('bzip2').enabled() 1092 error('could not link libbzip2') 1093 else 1094 warning('could not link libbzip2, disabling') 1095 endif 1096 endif 1097endif 1098 1099liblzfse = not_found 1100if not get_option('lzfse').auto() or have_block 1101 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'], 1102 required: get_option('lzfse'), 1103 kwargs: static_kwargs) 1104endif 1105if liblzfse.found() and not cc.links(''' 1106 #include <lzfse.h> 1107 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse) 1108 liblzfse = not_found 1109 if get_option('lzfse').enabled() 1110 error('could not link liblzfse') 1111 else 1112 warning('could not link liblzfse, disabling') 1113 endif 1114endif 1115 1116oss = not_found 1117if get_option('oss').allowed() and have_system 1118 if not cc.has_header('sys/soundcard.h') 1119 # not found 1120 elif targetos == 'netbsd' 1121 oss = cc.find_library('ossaudio', required: get_option('oss'), 1122 kwargs: static_kwargs) 1123 else 1124 oss = declare_dependency() 1125 endif 1126 1127 if not oss.found() 1128 if get_option('oss').enabled() 1129 error('OSS not found') 1130 endif 1131 endif 1132endif 1133dsound = not_found 1134if not get_option('dsound').auto() or (targetos == 'windows' and have_system) 1135 if cc.has_header('dsound.h') 1136 dsound = declare_dependency(link_args: ['-lole32', '-ldxguid']) 1137 endif 1138 1139 if not dsound.found() 1140 if get_option('dsound').enabled() 1141 error('DirectSound not found') 1142 endif 1143 endif 1144endif 1145 1146coreaudio = not_found 1147if not get_option('coreaudio').auto() or (targetos == 'darwin' and have_system) 1148 coreaudio = dependency('appleframeworks', modules: 'CoreAudio', 1149 required: get_option('coreaudio')) 1150endif 1151 1152opengl = not_found 1153if not get_option('opengl').auto() or have_system or have_vhost_user_gpu 1154 epoxy = dependency('epoxy', method: 'pkg-config', 1155 required: get_option('opengl'), kwargs: static_kwargs) 1156 if cc.has_header('epoxy/egl.h', dependencies: epoxy) 1157 opengl = epoxy 1158 elif get_option('opengl').enabled() 1159 error('epoxy/egl.h not found') 1160 endif 1161endif 1162gbm = not_found 1163if (have_system or have_tools) and (virgl.found() or opengl.found()) 1164 gbm = dependency('gbm', method: 'pkg-config', required: false, 1165 kwargs: static_kwargs) 1166endif 1167have_vhost_user_gpu = have_vhost_user_gpu and virgl.found() and opengl.found() and gbm.found() 1168 1169gnutls = not_found 1170gnutls_crypto = not_found 1171if get_option('gnutls').enabled() or (get_option('gnutls').auto() and have_system) 1172 # For general TLS support our min gnutls matches 1173 # that implied by our platform support matrix 1174 # 1175 # For the crypto backends, we look for a newer 1176 # gnutls: 1177 # 1178 # Version 3.6.8 is needed to get XTS 1179 # Version 3.6.13 is needed to get PBKDF 1180 # Version 3.6.14 is needed to get HW accelerated XTS 1181 # 1182 # If newer enough gnutls isn't available, we can 1183 # still use a different crypto backend to satisfy 1184 # the platform support requirements 1185 gnutls_crypto = dependency('gnutls', version: '>=3.6.14', 1186 method: 'pkg-config', 1187 required: false, 1188 kwargs: static_kwargs) 1189 if gnutls_crypto.found() 1190 gnutls = gnutls_crypto 1191 else 1192 # Our min version if all we need is TLS 1193 gnutls = dependency('gnutls', version: '>=3.5.18', 1194 method: 'pkg-config', 1195 required: get_option('gnutls'), 1196 kwargs: static_kwargs) 1197 endif 1198endif 1199 1200# We prefer use of gnutls for crypto, unless the options 1201# explicitly asked for nettle or gcrypt. 1202# 1203# If gnutls isn't available for crypto, then we'll prefer 1204# gcrypt over nettle for performance reasons. 1205gcrypt = not_found 1206nettle = not_found 1207hogweed = not_found 1208xts = 'none' 1209 1210if get_option('nettle').enabled() and get_option('gcrypt').enabled() 1211 error('Only one of gcrypt & nettle can be enabled') 1212endif 1213 1214# Explicit nettle/gcrypt request, so ignore gnutls for crypto 1215if get_option('nettle').enabled() or get_option('gcrypt').enabled() 1216 gnutls_crypto = not_found 1217endif 1218 1219if not gnutls_crypto.found() 1220 if (not get_option('gcrypt').auto() or have_system) and not get_option('nettle').enabled() 1221 gcrypt = dependency('libgcrypt', version: '>=1.8', 1222 method: 'config-tool', 1223 required: get_option('gcrypt'), 1224 kwargs: static_kwargs) 1225 # Debian has removed -lgpg-error from libgcrypt-config 1226 # as it "spreads unnecessary dependencies" which in 1227 # turn breaks static builds... 1228 if gcrypt.found() and enable_static 1229 gcrypt = declare_dependency(dependencies: [ 1230 gcrypt, 1231 cc.find_library('gpg-error', required: true, kwargs: static_kwargs)]) 1232 endif 1233 endif 1234 if (not get_option('nettle').auto() or have_system) and not gcrypt.found() 1235 nettle = dependency('nettle', version: '>=3.4', 1236 method: 'pkg-config', 1237 required: get_option('nettle'), 1238 kwargs: static_kwargs) 1239 if nettle.found() and not cc.has_header('nettle/xts.h', dependencies: nettle) 1240 xts = 'private' 1241 endif 1242 endif 1243endif 1244 1245gmp = dependency('gmp', required: false, method: 'pkg-config', kwargs: static_kwargs) 1246if nettle.found() and gmp.found() 1247 hogweed = dependency('hogweed', version: '>=3.4', 1248 method: 'pkg-config', 1249 required: get_option('nettle'), 1250 kwargs: static_kwargs) 1251endif 1252 1253 1254gtk = not_found 1255gtkx11 = not_found 1256vte = not_found 1257have_gtk_clipboard = get_option('gtk_clipboard').enabled() 1258 1259if not get_option('gtk').auto() or have_system 1260 gtk = dependency('gtk+-3.0', version: '>=3.22.0', 1261 method: 'pkg-config', 1262 required: get_option('gtk'), 1263 kwargs: static_kwargs) 1264 if gtk.found() 1265 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0', 1266 method: 'pkg-config', 1267 required: false, 1268 kwargs: static_kwargs) 1269 gtk = declare_dependency(dependencies: [gtk, gtkx11]) 1270 1271 if not get_option('vte').auto() or have_system 1272 vte = dependency('vte-2.91', 1273 method: 'pkg-config', 1274 required: get_option('vte'), 1275 kwargs: static_kwargs) 1276 endif 1277 elif have_gtk_clipboard 1278 error('GTK clipboard requested, but GTK not found') 1279 endif 1280endif 1281 1282x11 = not_found 1283if gtkx11.found() 1284 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(), 1285 kwargs: static_kwargs) 1286endif 1287png = not_found 1288if get_option('png').allowed() and have_system 1289 png = dependency('libpng', version: '>=1.6.34', required: get_option('png'), 1290 method: 'pkg-config', kwargs: static_kwargs) 1291endif 1292vnc = not_found 1293jpeg = not_found 1294sasl = not_found 1295if get_option('vnc').allowed() and have_system 1296 vnc = declare_dependency() # dummy dependency 1297 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'), 1298 method: 'pkg-config', kwargs: static_kwargs) 1299 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'], 1300 required: get_option('vnc_sasl'), 1301 kwargs: static_kwargs) 1302 if sasl.found() 1303 sasl = declare_dependency(dependencies: sasl, 1304 compile_args: '-DSTRUCT_IOVEC_DEFINED') 1305 endif 1306endif 1307 1308pam = not_found 1309if not get_option('auth_pam').auto() or have_system 1310 pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'], 1311 required: get_option('auth_pam'), 1312 kwargs: static_kwargs) 1313endif 1314if pam.found() and not cc.links(''' 1315 #include <stddef.h> 1316 #include <security/pam_appl.h> 1317 int main(void) { 1318 const char *service_name = "qemu"; 1319 const char *user = "frank"; 1320 const struct pam_conv pam_conv = { 0 }; 1321 pam_handle_t *pamh = NULL; 1322 pam_start(service_name, user, &pam_conv, &pamh); 1323 return 0; 1324 }''', dependencies: pam) 1325 pam = not_found 1326 if get_option('auth_pam').enabled() 1327 error('could not link libpam') 1328 else 1329 warning('could not link libpam, disabling') 1330 endif 1331endif 1332 1333snappy = not_found 1334if not get_option('snappy').auto() or have_system 1335 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'], 1336 required: get_option('snappy'), 1337 kwargs: static_kwargs) 1338endif 1339if snappy.found() and not linker.links(''' 1340 #include <snappy-c.h> 1341 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy) 1342 snappy = not_found 1343 if get_option('snappy').enabled() 1344 error('could not link libsnappy') 1345 else 1346 warning('could not link libsnappy, disabling') 1347 endif 1348endif 1349 1350lzo = not_found 1351if not get_option('lzo').auto() or have_system 1352 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'], 1353 required: get_option('lzo'), 1354 kwargs: static_kwargs) 1355endif 1356if lzo.found() and not cc.links(''' 1357 #include <lzo/lzo1x.h> 1358 int main(void) { lzo_version(); return 0; }''', dependencies: lzo) 1359 lzo = not_found 1360 if get_option('lzo').enabled() 1361 error('could not link liblzo2') 1362 else 1363 warning('could not link liblzo2, disabling') 1364 endif 1365endif 1366 1367numa = not_found 1368if not get_option('numa').auto() or have_system or have_tools 1369 numa = cc.find_library('numa', has_headers: ['numa.h'], 1370 required: get_option('numa'), 1371 kwargs: static_kwargs) 1372endif 1373if numa.found() and not cc.links(''' 1374 #include <numa.h> 1375 int main(void) { return numa_available(); } 1376 ''', dependencies: numa) 1377 numa = not_found 1378 if get_option('numa').enabled() 1379 error('could not link numa') 1380 else 1381 warning('could not link numa, disabling') 1382 endif 1383endif 1384 1385rdma = not_found 1386if not get_option('rdma').auto() or have_system 1387 libumad = cc.find_library('ibumad', required: get_option('rdma')) 1388 rdma_libs = [cc.find_library('rdmacm', has_headers: ['rdma/rdma_cma.h'], 1389 required: get_option('rdma'), 1390 kwargs: static_kwargs), 1391 cc.find_library('ibverbs', required: get_option('rdma'), 1392 kwargs: static_kwargs), 1393 libumad] 1394 rdma = declare_dependency(dependencies: rdma_libs) 1395 foreach lib: rdma_libs 1396 if not lib.found() 1397 rdma = not_found 1398 endif 1399 endforeach 1400endif 1401 1402xen = not_found 1403if get_option('xen').enabled() or (get_option('xen').auto() and have_system) 1404 xencontrol = dependency('xencontrol', required: false, 1405 method: 'pkg-config', kwargs: static_kwargs) 1406 if xencontrol.found() 1407 xen_pc = declare_dependency(version: xencontrol.version(), 1408 dependencies: [ 1409 xencontrol, 1410 # disabler: true makes xen_pc.found() return false if any is not found 1411 dependency('xenstore', required: false, 1412 method: 'pkg-config', kwargs: static_kwargs, 1413 disabler: true), 1414 dependency('xenforeignmemory', required: false, 1415 method: 'pkg-config', kwargs: static_kwargs, 1416 disabler: true), 1417 dependency('xengnttab', required: false, 1418 method: 'pkg-config', kwargs: static_kwargs, 1419 disabler: true), 1420 dependency('xenevtchn', required: false, 1421 method: 'pkg-config', kwargs: static_kwargs, 1422 disabler: true), 1423 dependency('xendevicemodel', required: false, 1424 method: 'pkg-config', kwargs: static_kwargs, 1425 disabler: true), 1426 # optional, no "disabler: true" 1427 dependency('xentoolcore', required: false, 1428 method: 'pkg-config', kwargs: static_kwargs)]) 1429 if xen_pc.found() 1430 xen = xen_pc 1431 endif 1432 endif 1433 if not xen.found() 1434 xen_tests = [ '4.11.0', '4.10.0', '4.9.0', '4.8.0', '4.7.1', '4.6.0', '4.5.0', '4.2.0' ] 1435 xen_libs = { 1436 '4.11.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], 1437 '4.10.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], 1438 '4.9.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], 1439 '4.8.0': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], 1440 '4.7.1': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], 1441 '4.6.0': [ 'xenstore', 'xenctrl' ], 1442 '4.5.0': [ 'xenstore', 'xenctrl' ], 1443 '4.2.0': [ 'xenstore', 'xenctrl' ], 1444 } 1445 xen_deps = {} 1446 foreach ver: xen_tests 1447 # cache the various library tests to avoid polluting the logs 1448 xen_test_deps = [] 1449 foreach l: xen_libs[ver] 1450 if l not in xen_deps 1451 xen_deps += { l: cc.find_library(l, required: false) } 1452 endif 1453 xen_test_deps += xen_deps[l] 1454 endforeach 1455 1456 # Use -D to pick just one of the test programs in scripts/xen-detect.c 1457 xen_version = ver.split('.') 1458 xen_ctrl_version = xen_version[0] + \ 1459 ('0' + xen_version[1]).substring(-2) + \ 1460 ('0' + xen_version[2]).substring(-2) 1461 if cc.links(files('scripts/xen-detect.c'), 1462 args: '-DCONFIG_XEN_CTRL_INTERFACE_VERSION=' + xen_ctrl_version, 1463 dependencies: xen_test_deps) 1464 xen = declare_dependency(version: ver, dependencies: xen_test_deps) 1465 break 1466 endif 1467 endforeach 1468 endif 1469 if xen.found() 1470 accelerators += 'CONFIG_XEN' 1471 elif get_option('xen').enabled() 1472 error('could not compile and link Xen test program') 1473 endif 1474endif 1475have_xen_pci_passthrough = get_option('xen_pci_passthrough') \ 1476 .require(xen.found(), 1477 error_message: 'Xen PCI passthrough requested but Xen not enabled') \ 1478 .require(targetos == 'linux', 1479 error_message: 'Xen PCI passthrough not available on this platform') \ 1480 .allowed() 1481 1482 1483cacard = not_found 1484if not get_option('smartcard').auto() or have_system 1485 cacard = dependency('libcacard', required: get_option('smartcard'), 1486 version: '>=2.5.1', method: 'pkg-config', 1487 kwargs: static_kwargs) 1488endif 1489u2f = not_found 1490if have_system 1491 u2f = dependency('u2f-emu', required: get_option('u2f'), 1492 method: 'pkg-config', 1493 kwargs: static_kwargs) 1494endif 1495canokey = not_found 1496if have_system 1497 canokey = dependency('canokey-qemu', required: get_option('canokey'), 1498 method: 'pkg-config', 1499 kwargs: static_kwargs) 1500endif 1501usbredir = not_found 1502if not get_option('usb_redir').auto() or have_system 1503 usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'), 1504 version: '>=0.6', method: 'pkg-config', 1505 kwargs: static_kwargs) 1506endif 1507libusb = not_found 1508if not get_option('libusb').auto() or have_system 1509 libusb = dependency('libusb-1.0', required: get_option('libusb'), 1510 version: '>=1.0.13', method: 'pkg-config', 1511 kwargs: static_kwargs) 1512endif 1513 1514libpmem = not_found 1515if not get_option('libpmem').auto() or have_system 1516 libpmem = dependency('libpmem', required: get_option('libpmem'), 1517 method: 'pkg-config', kwargs: static_kwargs) 1518endif 1519libdaxctl = not_found 1520if not get_option('libdaxctl').auto() or have_system 1521 libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'), 1522 version: '>=57', method: 'pkg-config', 1523 kwargs: static_kwargs) 1524endif 1525tasn1 = not_found 1526if gnutls.found() 1527 tasn1 = dependency('libtasn1', 1528 method: 'pkg-config', 1529 kwargs: static_kwargs) 1530endif 1531keyutils = dependency('libkeyutils', required: false, 1532 method: 'pkg-config', kwargs: static_kwargs) 1533 1534has_gettid = cc.has_function('gettid') 1535 1536# libselinux 1537selinux = dependency('libselinux', 1538 required: get_option('selinux'), 1539 method: 'pkg-config', kwargs: static_kwargs) 1540 1541# Malloc tests 1542 1543malloc = [] 1544if get_option('malloc') == 'system' 1545 has_malloc_trim = \ 1546 get_option('malloc_trim').allowed() and \ 1547 cc.links('''#include <malloc.h> 1548 int main(void) { malloc_trim(0); return 0; }''') 1549else 1550 has_malloc_trim = false 1551 malloc = cc.find_library(get_option('malloc'), required: true) 1552endif 1553if not has_malloc_trim and get_option('malloc_trim').enabled() 1554 if get_option('malloc') == 'system' 1555 error('malloc_trim not available on this platform.') 1556 else 1557 error('malloc_trim not available with non-libc memory allocator') 1558 endif 1559endif 1560 1561# Check whether the glibc provides statx() 1562 1563gnu_source_prefix = ''' 1564 #ifndef _GNU_SOURCE 1565 #define _GNU_SOURCE 1566 #endif 1567''' 1568statx_test = gnu_source_prefix + ''' 1569 #include <sys/stat.h> 1570 int main(void) { 1571 struct statx statxbuf; 1572 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf); 1573 return 0; 1574 }''' 1575 1576has_statx = cc.links(statx_test) 1577 1578# Check whether statx() provides mount ID information 1579 1580statx_mnt_id_test = gnu_source_prefix + ''' 1581 #include <sys/stat.h> 1582 int main(void) { 1583 struct statx statxbuf; 1584 statx(0, "", 0, STATX_BASIC_STATS | STATX_MNT_ID, &statxbuf); 1585 return statxbuf.stx_mnt_id; 1586 }''' 1587 1588has_statx_mnt_id = cc.links(statx_mnt_id_test) 1589 1590have_vhost_user_blk_server = get_option('vhost_user_blk_server') \ 1591 .require(targetos == 'linux', 1592 error_message: 'vhost_user_blk_server requires linux') \ 1593 .require(have_vhost_user, 1594 error_message: 'vhost_user_blk_server requires vhost-user support') \ 1595 .disable_auto_if(not have_tools and not have_system) \ 1596 .allowed() 1597 1598if get_option('fuse').disabled() and get_option('fuse_lseek').enabled() 1599 error('Cannot enable fuse-lseek while fuse is disabled') 1600endif 1601 1602fuse = dependency('fuse3', required: get_option('fuse'), 1603 version: '>=3.1', method: 'pkg-config', 1604 kwargs: static_kwargs) 1605 1606fuse_lseek = not_found 1607if get_option('fuse_lseek').allowed() 1608 if fuse.version().version_compare('>=3.8') 1609 # Dummy dependency 1610 fuse_lseek = declare_dependency() 1611 elif get_option('fuse_lseek').enabled() 1612 if fuse.found() 1613 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version()) 1614 else 1615 error('fuse-lseek requires libfuse, which was not found') 1616 endif 1617 endif 1618endif 1619 1620have_libvduse = (targetos == 'linux') 1621if get_option('libvduse').enabled() 1622 if targetos != 'linux' 1623 error('libvduse requires linux') 1624 endif 1625elif get_option('libvduse').disabled() 1626 have_libvduse = false 1627endif 1628 1629have_vduse_blk_export = (have_libvduse and targetos == 'linux') 1630if get_option('vduse_blk_export').enabled() 1631 if targetos != 'linux' 1632 error('vduse_blk_export requires linux') 1633 elif not have_libvduse 1634 error('vduse_blk_export requires libvduse support') 1635 endif 1636elif get_option('vduse_blk_export').disabled() 1637 have_vduse_blk_export = false 1638endif 1639 1640# libbpf 1641libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config') 1642if libbpf.found() and not cc.links(''' 1643 #include <bpf/libbpf.h> 1644 int main(void) 1645 { 1646 bpf_object__destroy_skeleton(NULL); 1647 return 0; 1648 }''', dependencies: libbpf) 1649 libbpf = not_found 1650 if get_option('bpf').enabled() 1651 error('libbpf skeleton test failed') 1652 else 1653 warning('libbpf skeleton test failed, disabling') 1654 endif 1655endif 1656 1657# libdw 1658libdw = not_found 1659if not get_option('libdw').auto() or \ 1660 (not enable_static and (have_system or have_user)) 1661 libdw = dependency('libdw', 1662 method: 'pkg-config', 1663 kwargs: static_kwargs, 1664 required: get_option('libdw')) 1665endif 1666 1667################# 1668# config-host.h # 1669################# 1670 1671audio_drivers_selected = [] 1672if have_system 1673 audio_drivers_available = { 1674 'alsa': alsa.found(), 1675 'coreaudio': coreaudio.found(), 1676 'dsound': dsound.found(), 1677 'jack': jack.found(), 1678 'oss': oss.found(), 1679 'pa': pulse.found(), 1680 'pipewire': pipewire.found(), 1681 'sdl': sdl.found(), 1682 'sndio': sndio.found(), 1683 } 1684 foreach k, v: audio_drivers_available 1685 config_host_data.set('CONFIG_AUDIO_' + k.to_upper(), v) 1686 endforeach 1687 1688 # Default to native drivers first, OSS second, SDL third 1689 audio_drivers_priority = \ 1690 [ 'pa', 'coreaudio', 'dsound', 'sndio', 'oss' ] + \ 1691 (targetos == 'linux' ? [] : [ 'sdl' ]) 1692 audio_drivers_default = [] 1693 foreach k: audio_drivers_priority 1694 if audio_drivers_available[k] 1695 audio_drivers_default += k 1696 endif 1697 endforeach 1698 1699 foreach k: get_option('audio_drv_list') 1700 if k == 'default' 1701 audio_drivers_selected += audio_drivers_default 1702 elif not audio_drivers_available[k] 1703 error('Audio driver "@0@" not available.'.format(k)) 1704 else 1705 audio_drivers_selected += k 1706 endif 1707 endforeach 1708endif 1709config_host_data.set('CONFIG_AUDIO_DRIVERS', 1710 '"' + '", "'.join(audio_drivers_selected) + '", ') 1711 1712if get_option('cfi') 1713 cfi_flags=[] 1714 # Check for dependency on LTO 1715 if not get_option('b_lto') 1716 error('Selected Control-Flow Integrity but LTO is disabled') 1717 endif 1718 if config_host.has_key('CONFIG_MODULES') 1719 error('Selected Control-Flow Integrity is not compatible with modules') 1720 endif 1721 # Check for cfi flags. CFI requires LTO so we can't use 1722 # get_supported_arguments, but need a more complex "compiles" which allows 1723 # custom arguments 1724 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall', 1725 args: ['-flto', '-fsanitize=cfi-icall'] ) 1726 cfi_flags += '-fsanitize=cfi-icall' 1727 else 1728 error('-fsanitize=cfi-icall is not supported by the compiler') 1729 endif 1730 if cc.compiles('int main () { return 0; }', 1731 name: '-fsanitize-cfi-icall-generalize-pointers', 1732 args: ['-flto', '-fsanitize=cfi-icall', 1733 '-fsanitize-cfi-icall-generalize-pointers'] ) 1734 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers' 1735 else 1736 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler') 1737 endif 1738 if get_option('cfi_debug') 1739 if cc.compiles('int main () { return 0; }', 1740 name: '-fno-sanitize-trap=cfi-icall', 1741 args: ['-flto', '-fsanitize=cfi-icall', 1742 '-fno-sanitize-trap=cfi-icall'] ) 1743 cfi_flags += '-fno-sanitize-trap=cfi-icall' 1744 else 1745 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler') 1746 endif 1747 endif 1748 add_global_arguments(cfi_flags, native: false, language: all_languages) 1749 add_global_link_arguments(cfi_flags, native: false, language: all_languages) 1750endif 1751 1752have_host_block_device = (targetos != 'darwin' or 1753 cc.has_header('IOKit/storage/IOMedia.h')) 1754 1755dbus_display = get_option('dbus_display') \ 1756 .require(gio.version().version_compare('>=2.64'), 1757 error_message: '-display dbus requires glib>=2.64') \ 1758 .require(gdbus_codegen.found(), 1759 error_message: gdbus_codegen_error.format('-display dbus')) \ 1760 .require(targetos != 'windows', 1761 error_message: '-display dbus is not available on Windows') \ 1762 .allowed() 1763 1764have_virtfs = get_option('virtfs') \ 1765 .require(targetos == 'linux' or targetos == 'darwin', 1766 error_message: 'virtio-9p (virtfs) requires Linux or macOS') \ 1767 .require(targetos == 'linux' or cc.has_function('pthread_fchdir_np'), 1768 error_message: 'virtio-9p (virtfs) on macOS requires the presence of pthread_fchdir_np') \ 1769 .require(targetos == 'darwin' or (libattr.found() and libcap_ng.found()), 1770 error_message: 'virtio-9p (virtfs) on Linux requires libcap-ng-devel and libattr-devel') \ 1771 .disable_auto_if(not have_tools and not have_system) \ 1772 .allowed() 1773 1774have_virtfs_proxy_helper = targetos != 'darwin' and have_virtfs and have_tools 1775 1776if get_option('block_drv_ro_whitelist') == '' 1777 config_host_data.set('CONFIG_BDRV_RO_WHITELIST', '') 1778else 1779 config_host_data.set('CONFIG_BDRV_RO_WHITELIST', 1780 '"' + get_option('block_drv_ro_whitelist').replace(',', '", "') + '", ') 1781endif 1782if get_option('block_drv_rw_whitelist') == '' 1783 config_host_data.set('CONFIG_BDRV_RW_WHITELIST', '') 1784else 1785 config_host_data.set('CONFIG_BDRV_RW_WHITELIST', 1786 '"' + get_option('block_drv_rw_whitelist').replace(',', '", "') + '", ') 1787endif 1788 1789foreach k : get_option('trace_backends') 1790 config_host_data.set('CONFIG_TRACE_' + k.to_upper(), true) 1791endforeach 1792config_host_data.set_quoted('CONFIG_TRACE_FILE', get_option('trace_file')) 1793config_host_data.set_quoted('CONFIG_TLS_PRIORITY', get_option('tls_priority')) 1794if iasl.found() 1795 config_host_data.set_quoted('CONFIG_IASL', iasl.full_path()) 1796endif 1797config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir')) 1798config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix')) 1799config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir) 1800config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir) 1801config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir) 1802 1803qemu_firmwarepath = '' 1804foreach k : get_option('qemu_firmwarepath') 1805 qemu_firmwarepath += '"' + get_option('prefix') / k + '", ' 1806endforeach 1807config_host_data.set('CONFIG_QEMU_FIRMWAREPATH', qemu_firmwarepath) 1808 1809config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir')) 1810config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir) 1811config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir')) 1812config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir')) 1813config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir) 1814config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir')) 1815 1816if config_host.has_key('CONFIG_MODULES') 1817 config_host_data.set('CONFIG_STAMP', run_command( 1818 meson.current_source_dir() / 'scripts/qemu-stamp.py', 1819 meson.project_version(), get_option('pkgversion'), '--', 1820 meson.current_source_dir() / 'configure', 1821 capture: true, check: true).stdout().strip()) 1822endif 1823 1824have_slirp_smbd = get_option('slirp_smbd') \ 1825 .require(targetos != 'windows', error_message: 'Host smbd not supported on this platform.') \ 1826 .allowed() 1827if have_slirp_smbd 1828 smbd_path = get_option('smbd') 1829 if smbd_path == '' 1830 smbd_path = (targetos == 'solaris' ? '/usr/sfw/sbin/smbd' : '/usr/sbin/smbd') 1831 endif 1832 config_host_data.set_quoted('CONFIG_SMBD_COMMAND', smbd_path) 1833endif 1834 1835config_host_data.set('HOST_' + host_arch.to_upper(), 1) 1836 1837if get_option('module_upgrades') and not enable_modules 1838 error('Cannot enable module-upgrades as modules are not enabled') 1839endif 1840config_host_data.set('CONFIG_MODULE_UPGRADES', get_option('module_upgrades')) 1841 1842config_host_data.set('CONFIG_ATTR', libattr.found()) 1843config_host_data.set('CONFIG_BDRV_WHITELIST_TOOLS', get_option('block_drv_whitelist_in_tools')) 1844config_host_data.set('CONFIG_BRLAPI', brlapi.found()) 1845config_host_data.set('CONFIG_COCOA', cocoa.found()) 1846config_host_data.set('CONFIG_FUZZ', get_option('fuzzing')) 1847config_host_data.set('CONFIG_GCOV', get_option('b_coverage')) 1848config_host_data.set('CONFIG_LIBUDEV', libudev.found()) 1849config_host_data.set('CONFIG_LZO', lzo.found()) 1850config_host_data.set('CONFIG_MPATH', mpathpersist.found()) 1851config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api) 1852config_host_data.set('CONFIG_BLKIO', blkio.found()) 1853config_host_data.set('CONFIG_CURL', curl.found()) 1854config_host_data.set('CONFIG_CURSES', curses.found()) 1855config_host_data.set('CONFIG_GBM', gbm.found()) 1856config_host_data.set('CONFIG_GIO', gio.found()) 1857config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found()) 1858if glusterfs.found() 1859 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4')) 1860 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5')) 1861 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6')) 1862 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6')) 1863 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat) 1864 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat) 1865endif 1866config_host_data.set('CONFIG_GTK', gtk.found()) 1867config_host_data.set('CONFIG_VTE', vte.found()) 1868config_host_data.set('CONFIG_GTK_CLIPBOARD', have_gtk_clipboard) 1869config_host_data.set('CONFIG_LIBATTR', have_old_libattr) 1870config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found()) 1871config_host_data.set('CONFIG_EBPF', libbpf.found()) 1872config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found()) 1873config_host_data.set('CONFIG_LIBISCSI', libiscsi.found()) 1874config_host_data.set('CONFIG_LIBNFS', libnfs.found()) 1875config_host_data.set('CONFIG_LIBSSH', libssh.found()) 1876config_host_data.set('CONFIG_LINUX_AIO', libaio.found()) 1877config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found()) 1878config_host_data.set('CONFIG_LIBPMEM', libpmem.found()) 1879config_host_data.set('CONFIG_NUMA', numa.found()) 1880if numa.found() 1881 config_host_data.set('HAVE_NUMA_HAS_PREFERRED_MANY', 1882 cc.has_function('numa_has_preferred_many', 1883 dependencies: numa)) 1884endif 1885config_host_data.set('CONFIG_OPENGL', opengl.found()) 1886config_host_data.set('CONFIG_PROFILER', get_option('profiler')) 1887config_host_data.set('CONFIG_RBD', rbd.found()) 1888config_host_data.set('CONFIG_RDMA', rdma.found()) 1889config_host_data.set('CONFIG_SDL', sdl.found()) 1890config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) 1891config_host_data.set('CONFIG_SECCOMP', seccomp.found()) 1892if seccomp.found() 1893 config_host_data.set('CONFIG_SECCOMP_SYSRAWRC', seccomp_has_sysrawrc) 1894endif 1895config_host_data.set('CONFIG_SNAPPY', snappy.found()) 1896config_host_data.set('CONFIG_TPM', have_tpm) 1897config_host_data.set('CONFIG_USB_LIBUSB', libusb.found()) 1898config_host_data.set('CONFIG_VDE', vde.found()) 1899config_host_data.set('CONFIG_VHOST_NET', have_vhost_net) 1900config_host_data.set('CONFIG_VHOST_NET_USER', have_vhost_net_user) 1901config_host_data.set('CONFIG_VHOST_NET_VDPA', have_vhost_net_vdpa) 1902config_host_data.set('CONFIG_VHOST_KERNEL', have_vhost_kernel) 1903config_host_data.set('CONFIG_VHOST_USER', have_vhost_user) 1904config_host_data.set('CONFIG_VHOST_CRYPTO', have_vhost_user_crypto) 1905config_host_data.set('CONFIG_VHOST_VDPA', have_vhost_vdpa) 1906config_host_data.set('CONFIG_VMNET', vmnet.found()) 1907config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server) 1908config_host_data.set('CONFIG_VDUSE_BLK_EXPORT', have_vduse_blk_export) 1909config_host_data.set('CONFIG_PNG', png.found()) 1910config_host_data.set('CONFIG_VNC', vnc.found()) 1911config_host_data.set('CONFIG_VNC_JPEG', jpeg.found()) 1912config_host_data.set('CONFIG_VNC_SASL', sasl.found()) 1913config_host_data.set('CONFIG_VIRTFS', have_virtfs) 1914config_host_data.set('CONFIG_VTE', vte.found()) 1915config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found()) 1916config_host_data.set('CONFIG_KEYUTILS', keyutils.found()) 1917config_host_data.set('CONFIG_GETTID', has_gettid) 1918config_host_data.set('CONFIG_GNUTLS', gnutls.found()) 1919config_host_data.set('CONFIG_GNUTLS_CRYPTO', gnutls_crypto.found()) 1920config_host_data.set('CONFIG_TASN1', tasn1.found()) 1921config_host_data.set('CONFIG_GCRYPT', gcrypt.found()) 1922config_host_data.set('CONFIG_NETTLE', nettle.found()) 1923config_host_data.set('CONFIG_HOGWEED', hogweed.found()) 1924config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private') 1925config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim) 1926config_host_data.set('CONFIG_STATX', has_statx) 1927config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id) 1928config_host_data.set('CONFIG_ZSTD', zstd.found()) 1929config_host_data.set('CONFIG_FUSE', fuse.found()) 1930config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found()) 1931config_host_data.set('CONFIG_SPICE_PROTOCOL', spice_protocol.found()) 1932if spice_protocol.found() 1933config_host_data.set('CONFIG_SPICE_PROTOCOL_MAJOR', spice_protocol.version().split('.')[0]) 1934config_host_data.set('CONFIG_SPICE_PROTOCOL_MINOR', spice_protocol.version().split('.')[1]) 1935config_host_data.set('CONFIG_SPICE_PROTOCOL_MICRO', spice_protocol.version().split('.')[2]) 1936endif 1937config_host_data.set('CONFIG_SPICE', spice.found()) 1938config_host_data.set('CONFIG_X11', x11.found()) 1939config_host_data.set('CONFIG_DBUS_DISPLAY', dbus_display) 1940config_host_data.set('CONFIG_CFI', get_option('cfi')) 1941config_host_data.set('CONFIG_SELINUX', selinux.found()) 1942config_host_data.set('CONFIG_XEN_BACKEND', xen.found()) 1943config_host_data.set('CONFIG_LIBDW', libdw.found()) 1944if xen.found() 1945 # protect from xen.version() having less than three components 1946 xen_version = xen.version().split('.') + ['0', '0'] 1947 xen_ctrl_version = xen_version[0] + \ 1948 ('0' + xen_version[1]).substring(-2) + \ 1949 ('0' + xen_version[2]).substring(-2) 1950 config_host_data.set('CONFIG_XEN_CTRL_INTERFACE_VERSION', xen_ctrl_version) 1951endif 1952config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version())) 1953config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0]) 1954config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1]) 1955config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2]) 1956 1957config_host_data.set_quoted('CONFIG_HOST_DSOSUF', host_dsosuf) 1958config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device) 1959 1960have_coroutine_pool = get_option('coroutine_pool') 1961if get_option('debug_stack_usage') and have_coroutine_pool 1962 message('Disabling coroutine pool to measure stack usage') 1963 have_coroutine_pool = false 1964endif 1965config_host_data.set10('CONFIG_COROUTINE_POOL', have_coroutine_pool) 1966config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex')) 1967config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage')) 1968config_host_data.set('CONFIG_GPROF', get_option('gprof')) 1969config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed()) 1970config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug')) 1971config_host_data.set('CONFIG_REPLICATION', get_option('replication').allowed()) 1972 1973# has_header 1974config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h')) 1975config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h')) 1976config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h')) 1977config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) 1978config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) 1979config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) 1980config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h')) 1981config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) 1982config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) 1983if targetos == 'windows' 1984 config_host_data.set('HAVE_AFUNIX_H', cc.has_header('afunix.h')) 1985endif 1986 1987# has_function 1988config_host_data.set('CONFIG_CLOSE_RANGE', cc.has_function('close_range')) 1989config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4')) 1990config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) 1991config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) 1992config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) 1993config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) 1994# Note that we need to specify prefix: here to avoid incorrectly 1995# thinking that Windows has posix_memalign() 1996config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include <stdlib.h>')) 1997config_host_data.set('CONFIG_ALIGNED_MALLOC', cc.has_function('_aligned_malloc')) 1998config_host_data.set('CONFIG_VALLOC', cc.has_function('valloc')) 1999config_host_data.set('CONFIG_MEMALIGN', cc.has_function('memalign')) 2000config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll')) 2001config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>')) 2002config_host_data.set('CONFIG_PTHREAD_FCHDIR_NP', cc.has_function('pthread_fchdir_np')) 2003config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile')) 2004config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare')) 2005config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs')) 2006config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range')) 2007config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create')) 2008config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range')) 2009config_host_data.set('HAVE_GETIFADDRS', cc.has_function('getifaddrs')) 2010config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util)) 2011config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul')) 2012config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>')) 2013if rbd.found() 2014 config_host_data.set('HAVE_RBD_NAMESPACE_EXISTS', 2015 cc.has_function('rbd_namespace_exists', 2016 dependencies: rbd, 2017 prefix: '#include <rbd/librbd.h>')) 2018endif 2019if rdma.found() 2020 config_host_data.set('HAVE_IBV_ADVISE_MR', 2021 cc.has_function('ibv_advise_mr', 2022 dependencies: rdma, 2023 prefix: '#include <infiniband/verbs.h>')) 2024endif 2025 2026# has_header_symbol 2027config_host_data.set('CONFIG_EPOLL_CREATE1', 2028 cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) 2029config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', 2030 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and 2031 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE')) 2032config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', 2033 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE')) 2034config_host_data.set('CONFIG_FIEMAP', 2035 cc.has_header('linux/fiemap.h') and 2036 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) 2037config_host_data.set('CONFIG_GETRANDOM', 2038 cc.has_function('getrandom') and 2039 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) 2040config_host_data.set('CONFIG_INOTIFY', 2041 cc.has_header_symbol('sys/inotify.h', 'inotify_init')) 2042config_host_data.set('CONFIG_INOTIFY1', 2043 cc.has_header_symbol('sys/inotify.h', 'inotify_init1')) 2044config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK', 2045 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) 2046config_host_data.set('CONFIG_RTNETLINK', 2047 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN')) 2048config_host_data.set('CONFIG_SYSMACROS', 2049 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 2050config_host_data.set('HAVE_OPTRESET', 2051 cc.has_header_symbol('getopt.h', 'optreset')) 2052config_host_data.set('HAVE_IPPROTO_MPTCP', 2053 cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) 2054 2055# has_member 2056config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', 2057 cc.has_member('struct sigevent', 'sigev_notify_thread_id', 2058 prefix: '#include <signal.h>')) 2059config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM', 2060 cc.has_member('struct stat', 'st_atim', 2061 prefix: '#include <sys/stat.h>')) 2062 2063# has_type 2064config_host_data.set('CONFIG_IOVEC', 2065 cc.has_type('struct iovec', 2066 prefix: '#include <sys/uio.h>')) 2067config_host_data.set('HAVE_UTMPX', 2068 cc.has_type('struct utmpx', 2069 prefix: '#include <utmpx.h>')) 2070 2071config_host_data.set('CONFIG_EVENTFD', cc.links(''' 2072 #include <sys/eventfd.h> 2073 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }''')) 2074config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + ''' 2075 #include <unistd.h> 2076 int main(void) { 2077 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 2078 return fdatasync(0); 2079 #else 2080 #error Not supported 2081 #endif 2082 }''')) 2083 2084has_madvise = cc.links(gnu_source_prefix + ''' 2085 #include <sys/types.h> 2086 #include <sys/mman.h> 2087 #include <stddef.h> 2088 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''') 2089missing_madvise_proto = false 2090if has_madvise 2091 # Some platforms (illumos and Solaris before Solaris 11) provide madvise() 2092 # but forget to prototype it. In this case, has_madvise will be true (the 2093 # test program links despite a compile warning). To detect the 2094 # missing-prototype case, we try again with a definitely-bogus prototype. 2095 # This will only compile if the system headers don't provide the prototype; 2096 # otherwise the conflicting prototypes will cause a compiler error. 2097 missing_madvise_proto = cc.links(gnu_source_prefix + ''' 2098 #include <sys/types.h> 2099 #include <sys/mman.h> 2100 #include <stddef.h> 2101 extern int madvise(int); 2102 int main(void) { return madvise(0); }''') 2103endif 2104config_host_data.set('CONFIG_MADVISE', has_madvise) 2105config_host_data.set('HAVE_MADVISE_WITHOUT_PROTOTYPE', missing_madvise_proto) 2106 2107config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + ''' 2108 #include <sys/mman.h> 2109 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }''')) 2110config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + ''' 2111 #include <fcntl.h> 2112 #if !defined(AT_EMPTY_PATH) 2113 # error missing definition 2114 #else 2115 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 2116 #endif''')) 2117config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + ''' 2118 #include <sys/mman.h> 2119 #include <stddef.h> 2120 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }''')) 2121 2122config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + ''' 2123 #include <pthread.h> 2124 2125 static void *f(void *p) { return NULL; } 2126 int main(void) 2127 { 2128 pthread_t thread; 2129 pthread_create(&thread, 0, f, 0); 2130 pthread_setname_np(thread, "QEMU"); 2131 return 0; 2132 }''', dependencies: threads)) 2133config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + ''' 2134 #include <pthread.h> 2135 2136 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } 2137 int main(void) 2138 { 2139 pthread_t thread; 2140 pthread_create(&thread, 0, f, 0); 2141 return 0; 2142 }''', dependencies: threads)) 2143config_host_data.set('CONFIG_PTHREAD_SET_NAME_NP', cc.links(gnu_source_prefix + ''' 2144 #include <pthread.h> 2145 #include <pthread_np.h> 2146 2147 static void *f(void *p) { return NULL; } 2148 int main(void) 2149 { 2150 pthread_t thread; 2151 pthread_create(&thread, 0, f, 0); 2152 pthread_set_name_np(thread, "QEMU"); 2153 return 0; 2154 }''', dependencies: threads)) 2155config_host_data.set('CONFIG_PTHREAD_CONDATTR_SETCLOCK', cc.links(gnu_source_prefix + ''' 2156 #include <pthread.h> 2157 #include <time.h> 2158 2159 int main(void) 2160 { 2161 pthread_condattr_t attr 2162 pthread_condattr_init(&attr); 2163 pthread_condattr_setclock(&attr, CLOCK_MONOTONIC); 2164 return 0; 2165 }''', dependencies: threads)) 2166config_host_data.set('CONFIG_PTHREAD_AFFINITY_NP', cc.links(gnu_source_prefix + ''' 2167 #include <pthread.h> 2168 2169 static void *f(void *p) { return NULL; } 2170 int main(void) 2171 { 2172 int setsize = CPU_ALLOC_SIZE(64); 2173 pthread_t thread; 2174 cpu_set_t *cpuset; 2175 pthread_create(&thread, 0, f, 0); 2176 cpuset = CPU_ALLOC(64); 2177 CPU_ZERO_S(setsize, cpuset); 2178 pthread_setaffinity_np(thread, setsize, cpuset); 2179 pthread_getaffinity_np(thread, setsize, cpuset); 2180 CPU_FREE(cpuset); 2181 return 0; 2182 }''', dependencies: threads)) 2183config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + ''' 2184 #include <sys/signalfd.h> 2185 #include <stddef.h> 2186 int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }''')) 2187config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + ''' 2188 #include <unistd.h> 2189 #include <fcntl.h> 2190 #include <limits.h> 2191 2192 int main(void) 2193 { 2194 int len, fd = 0; 2195 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 2196 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 2197 return 0; 2198 }''')) 2199 2200config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + ''' 2201 #include <sys/mman.h> 2202 int main(void) { 2203 return mlockall(MCL_FUTURE); 2204 }''')) 2205 2206have_l2tpv3 = false 2207if get_option('l2tpv3').allowed() and have_system 2208 have_l2tpv3 = cc.has_type('struct mmsghdr', 2209 prefix: gnu_source_prefix + ''' 2210 #include <sys/socket.h> 2211 #include <linux/ip.h>''') 2212endif 2213config_host_data.set('CONFIG_L2TPV3', have_l2tpv3) 2214 2215have_netmap = false 2216if get_option('netmap').allowed() and have_system 2217 have_netmap = cc.compiles(''' 2218 #include <inttypes.h> 2219 #include <net/if.h> 2220 #include <net/netmap.h> 2221 #include <net/netmap_user.h> 2222 #if (NETMAP_API < 11) || (NETMAP_API > 15) 2223 #error 2224 #endif 2225 int main(void) { return 0; }''') 2226 if not have_netmap and get_option('netmap').enabled() 2227 error('Netmap headers not available') 2228 endif 2229endif 2230config_host_data.set('CONFIG_NETMAP', have_netmap) 2231 2232# Work around a system header bug with some kernel/XFS header 2233# versions where they both try to define 'struct fsxattr': 2234# xfs headers will not try to redefine structs from linux headers 2235# if this macro is set. 2236config_host_data.set('HAVE_FSXATTR', cc.links(''' 2237 #include <linux/fs.h> 2238 struct fsxattr foo; 2239 int main(void) { 2240 return 0; 2241 }''')) 2242 2243# Some versions of Mac OS X incorrectly define SIZE_MAX 2244config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' 2245 #include <stdint.h> 2246 #include <stdio.h> 2247 int main(void) { 2248 return printf("%zu", SIZE_MAX); 2249 }''', args: ['-Werror'])) 2250 2251atomic_test = ''' 2252 #include <stdint.h> 2253 int main(void) 2254 { 2255 @0@ x = 0, y = 0; 2256 y = __atomic_load_n(&x, __ATOMIC_RELAXED); 2257 __atomic_store_n(&x, y, __ATOMIC_RELAXED); 2258 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); 2259 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); 2260 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); 2261 return 0; 2262 }''' 2263 2264# See if 64-bit atomic operations are supported. 2265# Note that without __atomic builtins, we can only 2266# assume atomic loads/stores max at pointer size. 2267config_host_data.set('CONFIG_ATOMIC64', cc.links(atomic_test.format('uint64_t'))) 2268 2269has_int128 = cc.links(''' 2270 __int128_t a; 2271 __uint128_t b; 2272 int main (void) { 2273 a = a + b; 2274 b = a * b; 2275 a = a * a; 2276 return 0; 2277 }''') 2278 2279config_host_data.set('CONFIG_INT128', has_int128) 2280 2281if has_int128 2282 # "do we have 128-bit atomics which are handled inline and specifically not 2283 # via libatomic". The reason we can't use libatomic is documented in the 2284 # comment starting "GCC is a house divided" in include/qemu/atomic128.h. 2285 has_atomic128 = cc.links(atomic_test.format('unsigned __int128')) 2286 2287 config_host_data.set('CONFIG_ATOMIC128', has_atomic128) 2288 2289 if not has_atomic128 2290 has_cmpxchg128 = cc.links(''' 2291 int main(void) 2292 { 2293 unsigned __int128 x = 0, y = 0; 2294 __sync_val_compare_and_swap_16(&x, y, x); 2295 return 0; 2296 } 2297 ''') 2298 2299 config_host_data.set('CONFIG_CMPXCHG128', has_cmpxchg128) 2300 endif 2301endif 2302 2303config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' 2304 #include <sys/auxv.h> 2305 int main(void) { 2306 return getauxval(AT_HWCAP) == 0; 2307 }''')) 2308 2309config_host_data.set('CONFIG_USBFS', have_linux_user and cc.compiles(''' 2310 #include <linux/usbdevice_fs.h> 2311 2312 #ifndef USBDEVFS_GET_CAPABILITIES 2313 #error "USBDEVFS_GET_CAPABILITIES undefined" 2314 #endif 2315 2316 #ifndef USBDEVFS_DISCONNECT_CLAIM 2317 #error "USBDEVFS_DISCONNECT_CLAIM undefined" 2318 #endif 2319 2320 int main(void) { return 0; }''')) 2321 2322have_keyring = get_option('keyring') \ 2323 .require(targetos == 'linux', error_message: 'keyring is only available on Linux') \ 2324 .require(cc.compiles(''' 2325 #include <errno.h> 2326 #include <asm/unistd.h> 2327 #include <linux/keyctl.h> 2328 #include <sys/syscall.h> 2329 #include <unistd.h> 2330 int main(void) { 2331 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0); 2332 }'''), error_message: 'keyctl syscall not available on this system').allowed() 2333config_host_data.set('CONFIG_SECRET_KEYRING', have_keyring) 2334 2335have_cpuid_h = cc.links(''' 2336 #include <cpuid.h> 2337 int main(void) { 2338 unsigned a, b, c, d; 2339 unsigned max = __get_cpuid_max(0, 0); 2340 2341 if (max >= 1) { 2342 __cpuid(1, a, b, c, d); 2343 } 2344 2345 if (max >= 7) { 2346 __cpuid_count(7, 0, a, b, c, d); 2347 } 2348 2349 return 0; 2350 }''') 2351config_host_data.set('CONFIG_CPUID_H', have_cpuid_h) 2352 2353config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ 2354 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \ 2355 .require(cc.links(''' 2356 #include <cpuid.h> 2357 #include <immintrin.h> 2358 static int __attribute__((target("avx2"))) bar(void *a) { 2359 __m256i x = *(__m256i *)a; 2360 return _mm256_testz_si256(x, x); 2361 } 2362 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } 2363 '''), error_message: 'AVX2 not available').allowed()) 2364 2365config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ 2366 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \ 2367 .require(cc.links(''' 2368 #include <cpuid.h> 2369 #include <immintrin.h> 2370 static int __attribute__((target("avx512f"))) bar(void *a) { 2371 __m512i x = *(__m512i *)a; 2372 return _mm512_test_epi64_mask(x, x); 2373 } 2374 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } 2375 '''), error_message: 'AVX512F not available').allowed()) 2376 2377config_host_data.set('CONFIG_AVX512BW_OPT', get_option('avx512bw') \ 2378 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512BW') \ 2379 .require(cc.links(''' 2380 #include <cpuid.h> 2381 #include <immintrin.h> 2382 static int __attribute__((target("avx512bw"))) bar(void *a) { 2383 __m512i *x = a; 2384 __m512i res= _mm512_abs_epi8(*x); 2385 return res[1]; 2386 } 2387 int main(int argc, char *argv[]) { return bar(argv[0]); } 2388 '''), error_message: 'AVX512BW not available').allowed()) 2389 2390have_pvrdma = get_option('pvrdma') \ 2391 .require(rdma.found(), error_message: 'PVRDMA requires OpenFabrics libraries') \ 2392 .require(cc.compiles(gnu_source_prefix + ''' 2393 #include <sys/mman.h> 2394 int main(void) 2395 { 2396 char buf = 0; 2397 void *addr = &buf; 2398 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 2399 2400 return 0; 2401 }'''), error_message: 'PVRDMA requires mremap').allowed() 2402 2403if have_pvrdma 2404 config_host_data.set('LEGACY_RDMA_REG_MR', not cc.links(''' 2405 #include <infiniband/verbs.h> 2406 int main(void) 2407 { 2408 struct ibv_mr *mr; 2409 struct ibv_pd *pd = NULL; 2410 size_t length = 10; 2411 uint64_t iova = 0; 2412 int access = 0; 2413 void *addr = NULL; 2414 2415 mr = ibv_reg_mr_iova(pd, addr, length, iova, access); 2416 ibv_dereg_mr(mr); 2417 return 0; 2418 }''')) 2419endif 2420 2421if get_option('membarrier').disabled() 2422 have_membarrier = false 2423elif targetos == 'windows' 2424 have_membarrier = true 2425elif targetos == 'linux' 2426 have_membarrier = cc.compiles(''' 2427 #include <linux/membarrier.h> 2428 #include <sys/syscall.h> 2429 #include <unistd.h> 2430 #include <stdlib.h> 2431 int main(void) { 2432 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 2433 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 2434 exit(0); 2435 }''') 2436endif 2437config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \ 2438 .require(have_membarrier, error_message: 'membarrier system call not available') \ 2439 .allowed()) 2440 2441have_afalg = get_option('crypto_afalg') \ 2442 .require(cc.compiles(gnu_source_prefix + ''' 2443 #include <errno.h> 2444 #include <sys/types.h> 2445 #include <sys/socket.h> 2446 #include <linux/if_alg.h> 2447 int main(void) { 2448 int sock; 2449 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 2450 return sock; 2451 } 2452 '''), error_message: 'AF_ALG requested but could not be detected').allowed() 2453config_host_data.set('CONFIG_AF_ALG', have_afalg) 2454 2455config_host_data.set('CONFIG_AF_VSOCK', cc.has_header_symbol( 2456 'linux/vm_sockets.h', 'AF_VSOCK', 2457 prefix: '#include <sys/socket.h>', 2458)) 2459 2460have_vss = false 2461have_vss_sdk = false # old xp/2003 SDK 2462if targetos == 'windows' and link_language == 'cpp' 2463 have_vss = cxx.compiles(''' 2464 #define __MIDL_user_allocate_free_DEFINED__ 2465 #include <vss.h> 2466 int main(void) { return VSS_CTX_BACKUP; }''') 2467 have_vss_sdk = cxx.has_header('vscoordint.h') 2468endif 2469config_host_data.set('HAVE_VSS_SDK', have_vss_sdk) 2470 2471foreach k, v: config_host 2472 if k.startswith('CONFIG_') 2473 config_host_data.set(k, v == 'y' ? 1 : v) 2474 endif 2475endforeach 2476 2477# Older versions of MinGW do not import _lock_file and _unlock_file properly. 2478# This was fixed for v6.0.0 with commit b48e3ac8969d. 2479if targetos == 'windows' 2480 config_host_data.set('HAVE__LOCK_FILE', cc.links(''' 2481 #include <stdio.h> 2482 int main(void) { 2483 _lock_file(NULL); 2484 _unlock_file(NULL); 2485 return 0; 2486 }''', name: '_lock_file and _unlock_file')) 2487endif 2488 2489if targetos == 'windows' 2490 mingw_has_setjmp_longjmp = cc.links(''' 2491 #include <setjmp.h> 2492 int main(void) { 2493 /* 2494 * These functions are not available in setjmp header, but may be 2495 * available at link time, from libmingwex.a. 2496 */ 2497 extern int __mingw_setjmp(jmp_buf); 2498 extern void __attribute__((noreturn)) __mingw_longjmp(jmp_buf, int); 2499 jmp_buf env; 2500 __mingw_setjmp(env); 2501 __mingw_longjmp(env, 0); 2502 } 2503 ''', name: 'mingw setjmp and longjmp') 2504 2505 if cpu == 'aarch64' and not mingw_has_setjmp_longjmp 2506 error('mingw must provide setjmp/longjmp for windows-arm64') 2507 endif 2508endif 2509 2510######################## 2511# Target configuration # 2512######################## 2513 2514minikconf = find_program('scripts/minikconf.py') 2515config_all = {} 2516config_all_devices = {} 2517config_all_disas = {} 2518config_devices_mak_list = [] 2519config_devices_h = {} 2520config_target_h = {} 2521config_target_mak = {} 2522 2523disassemblers = { 2524 'alpha' : ['CONFIG_ALPHA_DIS'], 2525 'avr' : ['CONFIG_AVR_DIS'], 2526 'cris' : ['CONFIG_CRIS_DIS'], 2527 'hexagon' : ['CONFIG_HEXAGON_DIS'], 2528 'hppa' : ['CONFIG_HPPA_DIS'], 2529 'i386' : ['CONFIG_I386_DIS'], 2530 'x86_64' : ['CONFIG_I386_DIS'], 2531 'm68k' : ['CONFIG_M68K_DIS'], 2532 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 2533 'mips' : ['CONFIG_MIPS_DIS'], 2534 'nios2' : ['CONFIG_NIOS2_DIS'], 2535 'or1k' : ['CONFIG_OPENRISC_DIS'], 2536 'ppc' : ['CONFIG_PPC_DIS'], 2537 'riscv' : ['CONFIG_RISCV_DIS'], 2538 'rx' : ['CONFIG_RX_DIS'], 2539 's390' : ['CONFIG_S390_DIS'], 2540 'sh4' : ['CONFIG_SH4_DIS'], 2541 'sparc' : ['CONFIG_SPARC_DIS'], 2542 'xtensa' : ['CONFIG_XTENSA_DIS'], 2543 'loongarch' : ['CONFIG_LOONGARCH_DIS'], 2544} 2545 2546have_ivshmem = config_host_data.get('CONFIG_EVENTFD') 2547host_kconfig = \ 2548 (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \ 2549 (have_tpm ? ['CONFIG_TPM=y'] : []) + \ 2550 (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ 2551 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ 2552 (opengl.found() ? ['CONFIG_OPENGL=y'] : []) + \ 2553 (x11.found() ? ['CONFIG_X11=y'] : []) + \ 2554 (have_vhost_user ? ['CONFIG_VHOST_USER=y'] : []) + \ 2555 (have_vhost_vdpa ? ['CONFIG_VHOST_VDPA=y'] : []) + \ 2556 (have_vhost_kernel ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ 2557 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ 2558 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ 2559 (have_pvrdma ? ['CONFIG_PVRDMA=y'] : []) + \ 2560 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) + \ 2561 (vfio_user_server_allowed ? ['CONFIG_VFIO_USER_SERVER_ALLOWED=y'] : []) 2562 2563ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] 2564 2565default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host 2566actual_target_dirs = [] 2567fdt_required = [] 2568foreach target : target_dirs 2569 config_target = { 'TARGET_NAME': target.split('-')[0] } 2570 if target.endswith('linux-user') 2571 if targetos != 'linux' 2572 if default_targets 2573 continue 2574 endif 2575 error('Target @0@ is only available on a Linux host'.format(target)) 2576 endif 2577 config_target += { 'CONFIG_LINUX_USER': 'y' } 2578 elif target.endswith('bsd-user') 2579 if 'CONFIG_BSD' not in config_host 2580 if default_targets 2581 continue 2582 endif 2583 error('Target @0@ is only available on a BSD host'.format(target)) 2584 endif 2585 config_target += { 'CONFIG_BSD_USER': 'y' } 2586 elif target.endswith('softmmu') 2587 config_target += { 'CONFIG_SOFTMMU': 'y' } 2588 endif 2589 if target.endswith('-user') 2590 config_target += { 2591 'CONFIG_USER_ONLY': 'y', 2592 'CONFIG_QEMU_INTERP_PREFIX': 2593 get_option('interp_prefix').replace('%M', config_target['TARGET_NAME']) 2594 } 2595 endif 2596 2597 accel_kconfig = [] 2598 foreach sym: accelerators 2599 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) 2600 config_target += { sym: 'y' } 2601 config_all += { sym: 'y' } 2602 if target in modular_tcg 2603 config_target += { 'CONFIG_TCG_MODULAR': 'y' } 2604 else 2605 config_target += { 'CONFIG_TCG_BUILTIN': 'y' } 2606 endif 2607 accel_kconfig += [ sym + '=y' ] 2608 endif 2609 endforeach 2610 if accel_kconfig.length() == 0 2611 if default_targets 2612 continue 2613 endif 2614 error('No accelerator available for target @0@'.format(target)) 2615 endif 2616 2617 actual_target_dirs += target 2618 config_target += keyval.load('configs/targets' / target + '.mak') 2619 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } 2620 2621 if 'TARGET_NEED_FDT' in config_target 2622 fdt_required += target 2623 endif 2624 2625 # Add default keys 2626 if 'TARGET_BASE_ARCH' not in config_target 2627 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} 2628 endif 2629 if 'TARGET_ABI_DIR' not in config_target 2630 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} 2631 endif 2632 if 'TARGET_BIG_ENDIAN' not in config_target 2633 config_target += {'TARGET_BIG_ENDIAN': 'n'} 2634 endif 2635 2636 foreach k, v: disassemblers 2637 if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) 2638 foreach sym: v 2639 config_target += { sym: 'y' } 2640 config_all_disas += { sym: 'y' } 2641 endforeach 2642 endif 2643 endforeach 2644 2645 config_target_data = configuration_data() 2646 foreach k, v: config_target 2647 if not k.startswith('TARGET_') and not k.startswith('CONFIG_') 2648 # do nothing 2649 elif ignored.contains(k) 2650 # do nothing 2651 elif k == 'TARGET_BASE_ARCH' 2652 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is 2653 # not used to select files from sourcesets. 2654 config_target_data.set('TARGET_' + v.to_upper(), 1) 2655 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' 2656 config_target_data.set_quoted(k, v) 2657 elif v == 'y' 2658 config_target_data.set(k, 1) 2659 elif v == 'n' 2660 config_target_data.set(k, 0) 2661 else 2662 config_target_data.set(k, v) 2663 endif 2664 endforeach 2665 config_target_data.set('QEMU_ARCH', 2666 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper()) 2667 config_target_h += {target: configure_file(output: target + '-config-target.h', 2668 configuration: config_target_data)} 2669 2670 if target.endswith('-softmmu') 2671 config_input = meson.get_external_property(target, 'default') 2672 config_devices_mak = target + '-config-devices.mak' 2673 config_devices_mak = configure_file( 2674 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'], 2675 output: config_devices_mak, 2676 depfile: config_devices_mak + '.d', 2677 capture: true, 2678 command: [minikconf, 2679 get_option('default_devices') ? '--defconfig' : '--allnoconfig', 2680 config_devices_mak, '@DEPFILE@', '@INPUT@', 2681 host_kconfig, accel_kconfig, 2682 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y']) 2683 2684 config_devices_data = configuration_data() 2685 config_devices = keyval.load(config_devices_mak) 2686 foreach k, v: config_devices 2687 config_devices_data.set(k, 1) 2688 endforeach 2689 config_devices_mak_list += config_devices_mak 2690 config_devices_h += {target: configure_file(output: target + '-config-devices.h', 2691 configuration: config_devices_data)} 2692 config_target += config_devices 2693 config_all_devices += config_devices 2694 endif 2695 config_target_mak += {target: config_target} 2696endforeach 2697target_dirs = actual_target_dirs 2698 2699# This configuration is used to build files that are shared by 2700# multiple binaries, and then extracted out of the "common" 2701# static_library target. 2702# 2703# We do not use all_sources()/all_dependencies(), because it would 2704# build literally all source files, including devices only used by 2705# targets that are not built for this compilation. The CONFIG_ALL 2706# pseudo symbol replaces it. 2707 2708config_all += config_all_devices 2709config_all += config_host 2710config_all += config_all_disas 2711config_all += { 2712 'CONFIG_XEN': xen.found(), 2713 'CONFIG_SOFTMMU': have_system, 2714 'CONFIG_USER_ONLY': have_user, 2715 'CONFIG_ALL': true, 2716} 2717 2718target_configs_h = [] 2719foreach target: target_dirs 2720 target_configs_h += config_target_h[target] 2721 target_configs_h += config_devices_h.get(target, []) 2722endforeach 2723genh += custom_target('config-poison.h', 2724 input: [target_configs_h], 2725 output: 'config-poison.h', 2726 capture: true, 2727 command: [find_program('scripts/make-config-poison.sh'), 2728 target_configs_h]) 2729 2730############## 2731# Submodules # 2732############## 2733 2734capstone = not_found 2735if not get_option('capstone').auto() or have_system or have_user 2736 capstone = dependency('capstone', version: '>=3.0.5', 2737 kwargs: static_kwargs, method: 'pkg-config', 2738 required: get_option('capstone')) 2739 2740 # Some versions of capstone have broken pkg-config file 2741 # that reports a wrong -I path, causing the #include to 2742 # fail later. If the system has such a broken version 2743 # do not use it. 2744 if capstone.found() and not cc.compiles('#include <capstone.h>', 2745 dependencies: [capstone]) 2746 capstone = not_found 2747 if get_option('capstone').enabled() 2748 error('capstone requested, but it does not appear to work') 2749 endif 2750 endif 2751endif 2752 2753libvfio_user_dep = not_found 2754if have_system and vfio_user_server_allowed 2755 have_internal = fs.exists(meson.current_source_dir() / 'subprojects/libvfio-user/meson.build') 2756 2757 if not have_internal 2758 error('libvfio-user source not found - please pull git submodule') 2759 endif 2760 2761 libvfio_user_proj = subproject('libvfio-user') 2762 2763 libvfio_user_lib = libvfio_user_proj.get_variable('libvfio_user_dep') 2764 2765 libvfio_user_dep = declare_dependency(dependencies: [libvfio_user_lib]) 2766endif 2767 2768fdt = not_found 2769if have_system 2770 fdt_opt = get_option('fdt') 2771 if fdt_opt in ['enabled', 'auto', 'system'] 2772 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') 2773 fdt = cc.find_library('fdt', kwargs: static_kwargs, 2774 required: fdt_opt == 'system' or 2775 fdt_opt == 'enabled' and not have_internal) 2776 if fdt.found() and cc.links(''' 2777 #include <libfdt.h> 2778 #include <libfdt_env.h> 2779 int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''', 2780 dependencies: fdt) 2781 fdt_opt = 'system' 2782 elif fdt_opt == 'system' 2783 error('system libfdt requested, but it is too old (1.5.1 or newer required)') 2784 elif have_internal 2785 fdt_opt = 'internal' 2786 else 2787 fdt_opt = 'disabled' 2788 fdt = not_found 2789 endif 2790 endif 2791 if fdt_opt == 'internal' 2792 fdt_files = files( 2793 'dtc/libfdt/fdt.c', 2794 'dtc/libfdt/fdt_ro.c', 2795 'dtc/libfdt/fdt_wip.c', 2796 'dtc/libfdt/fdt_sw.c', 2797 'dtc/libfdt/fdt_rw.c', 2798 'dtc/libfdt/fdt_strerror.c', 2799 'dtc/libfdt/fdt_empty_tree.c', 2800 'dtc/libfdt/fdt_addresses.c', 2801 'dtc/libfdt/fdt_overlay.c', 2802 'dtc/libfdt/fdt_check.c', 2803 ) 2804 2805 fdt_inc = include_directories('dtc/libfdt') 2806 libfdt = static_library('fdt', 2807 build_by_default: false, 2808 sources: fdt_files, 2809 include_directories: fdt_inc) 2810 fdt = declare_dependency(link_with: libfdt, 2811 include_directories: fdt_inc) 2812 endif 2813else 2814 fdt_opt = 'disabled' 2815endif 2816if not fdt.found() and fdt_required.length() > 0 2817 error('fdt not available but required by targets ' + ', '.join(fdt_required)) 2818endif 2819 2820config_host_data.set('CONFIG_CAPSTONE', capstone.found()) 2821config_host_data.set('CONFIG_FDT', fdt.found()) 2822config_host_data.set('CONFIG_SLIRP', slirp.found()) 2823 2824##################### 2825# Generated sources # 2826##################### 2827 2828genh += configure_file(output: 'config-host.h', configuration: config_host_data) 2829 2830hxtool = find_program('scripts/hxtool') 2831shaderinclude = find_program('scripts/shaderinclude.py') 2832qapi_gen = find_program('scripts/qapi-gen.py') 2833qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py', 2834 meson.current_source_dir() / 'scripts/qapi/commands.py', 2835 meson.current_source_dir() / 'scripts/qapi/common.py', 2836 meson.current_source_dir() / 'scripts/qapi/error.py', 2837 meson.current_source_dir() / 'scripts/qapi/events.py', 2838 meson.current_source_dir() / 'scripts/qapi/expr.py', 2839 meson.current_source_dir() / 'scripts/qapi/gen.py', 2840 meson.current_source_dir() / 'scripts/qapi/introspect.py', 2841 meson.current_source_dir() / 'scripts/qapi/main.py', 2842 meson.current_source_dir() / 'scripts/qapi/parser.py', 2843 meson.current_source_dir() / 'scripts/qapi/schema.py', 2844 meson.current_source_dir() / 'scripts/qapi/source.py', 2845 meson.current_source_dir() / 'scripts/qapi/types.py', 2846 meson.current_source_dir() / 'scripts/qapi/visit.py', 2847 meson.current_source_dir() / 'scripts/qapi-gen.py' 2848] 2849 2850tracetool = [ 2851 python, files('scripts/tracetool.py'), 2852 '--backend=' + ','.join(get_option('trace_backends')) 2853] 2854tracetool_depends = files( 2855 'scripts/tracetool/backend/log.py', 2856 'scripts/tracetool/backend/__init__.py', 2857 'scripts/tracetool/backend/dtrace.py', 2858 'scripts/tracetool/backend/ftrace.py', 2859 'scripts/tracetool/backend/simple.py', 2860 'scripts/tracetool/backend/syslog.py', 2861 'scripts/tracetool/backend/ust.py', 2862 'scripts/tracetool/format/ust_events_c.py', 2863 'scripts/tracetool/format/ust_events_h.py', 2864 'scripts/tracetool/format/__init__.py', 2865 'scripts/tracetool/format/d.py', 2866 'scripts/tracetool/format/simpletrace_stap.py', 2867 'scripts/tracetool/format/c.py', 2868 'scripts/tracetool/format/h.py', 2869 'scripts/tracetool/format/log_stap.py', 2870 'scripts/tracetool/format/stap.py', 2871 'scripts/tracetool/__init__.py', 2872 'scripts/tracetool/vcpu.py' 2873) 2874 2875qemu_version_cmd = [find_program('scripts/qemu-version.sh'), 2876 meson.current_source_dir(), 2877 get_option('pkgversion'), meson.project_version()] 2878qemu_version = custom_target('qemu-version.h', 2879 output: 'qemu-version.h', 2880 command: qemu_version_cmd, 2881 capture: true, 2882 build_by_default: true, 2883 build_always_stale: true) 2884genh += qemu_version 2885 2886hxdep = [] 2887hx_headers = [ 2888 ['qemu-options.hx', 'qemu-options.def'], 2889 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], 2890] 2891if have_system 2892 hx_headers += [ 2893 ['hmp-commands.hx', 'hmp-commands.h'], 2894 ['hmp-commands-info.hx', 'hmp-commands-info.h'], 2895 ] 2896endif 2897foreach d : hx_headers 2898 hxdep += custom_target(d[1], 2899 input: files(d[0]), 2900 output: d[1], 2901 capture: true, 2902 build_by_default: true, # to be removed when added to a target 2903 command: [hxtool, '-h', '@INPUT0@']) 2904endforeach 2905genh += hxdep 2906 2907################### 2908# Collect sources # 2909################### 2910 2911authz_ss = ss.source_set() 2912blockdev_ss = ss.source_set() 2913block_ss = ss.source_set() 2914chardev_ss = ss.source_set() 2915common_ss = ss.source_set() 2916crypto_ss = ss.source_set() 2917hwcore_ss = ss.source_set() 2918io_ss = ss.source_set() 2919qmp_ss = ss.source_set() 2920qom_ss = ss.source_set() 2921softmmu_ss = ss.source_set() 2922specific_fuzz_ss = ss.source_set() 2923specific_ss = ss.source_set() 2924stub_ss = ss.source_set() 2925trace_ss = ss.source_set() 2926user_ss = ss.source_set() 2927util_ss = ss.source_set() 2928 2929# accel modules 2930qtest_module_ss = ss.source_set() 2931tcg_module_ss = ss.source_set() 2932 2933modules = {} 2934target_modules = {} 2935hw_arch = {} 2936target_arch = {} 2937target_softmmu_arch = {} 2938target_user_arch = {} 2939 2940############### 2941# Trace files # 2942############### 2943 2944# TODO: add each directory to the subdirs from its own meson.build, once 2945# we have those 2946trace_events_subdirs = [ 2947 'crypto', 2948 'qapi', 2949 'qom', 2950 'monitor', 2951 'util', 2952 'gdbstub', 2953] 2954if have_linux_user 2955 trace_events_subdirs += [ 'linux-user' ] 2956endif 2957if have_bsd_user 2958 trace_events_subdirs += [ 'bsd-user' ] 2959endif 2960if have_block 2961 trace_events_subdirs += [ 2962 'authz', 2963 'block', 2964 'io', 2965 'nbd', 2966 'scsi', 2967 ] 2968endif 2969if have_system 2970 trace_events_subdirs += [ 2971 'accel/kvm', 2972 'audio', 2973 'backends', 2974 'backends/tpm', 2975 'chardev', 2976 'ebpf', 2977 'hw/9pfs', 2978 'hw/acpi', 2979 'hw/adc', 2980 'hw/alpha', 2981 'hw/arm', 2982 'hw/audio', 2983 'hw/block', 2984 'hw/block/dataplane', 2985 'hw/char', 2986 'hw/display', 2987 'hw/dma', 2988 'hw/hyperv', 2989 'hw/i2c', 2990 'hw/i386', 2991 'hw/i386/xen', 2992 'hw/i386/kvm', 2993 'hw/ide', 2994 'hw/input', 2995 'hw/intc', 2996 'hw/isa', 2997 'hw/mem', 2998 'hw/mips', 2999 'hw/misc', 3000 'hw/misc/macio', 3001 'hw/net', 3002 'hw/net/can', 3003 'hw/nubus', 3004 'hw/nvme', 3005 'hw/nvram', 3006 'hw/pci', 3007 'hw/pci-host', 3008 'hw/ppc', 3009 'hw/rdma', 3010 'hw/rdma/vmw', 3011 'hw/rtc', 3012 'hw/s390x', 3013 'hw/scsi', 3014 'hw/sd', 3015 'hw/sh4', 3016 'hw/sparc', 3017 'hw/sparc64', 3018 'hw/ssi', 3019 'hw/timer', 3020 'hw/tpm', 3021 'hw/usb', 3022 'hw/vfio', 3023 'hw/virtio', 3024 'hw/watchdog', 3025 'hw/xen', 3026 'hw/gpio', 3027 'migration', 3028 'net', 3029 'softmmu', 3030 'ui', 3031 'hw/remote', 3032 ] 3033endif 3034if have_system or have_user 3035 trace_events_subdirs += [ 3036 'accel/tcg', 3037 'hw/core', 3038 'target/arm', 3039 'target/arm/hvf', 3040 'target/hppa', 3041 'target/i386', 3042 'target/i386/kvm', 3043 'target/mips/tcg', 3044 'target/nios2', 3045 'target/ppc', 3046 'target/riscv', 3047 'target/s390x', 3048 'target/s390x/kvm', 3049 'target/sparc', 3050 ] 3051endif 3052 3053vhost_user = not_found 3054if targetos == 'linux' and have_vhost_user 3055 libvhost_user = subproject('libvhost-user') 3056 vhost_user = libvhost_user.get_variable('vhost_user_dep') 3057endif 3058 3059libvduse = not_found 3060if have_libvduse 3061 libvduse_proj = subproject('libvduse') 3062 libvduse = libvduse_proj.get_variable('libvduse_dep') 3063endif 3064 3065# NOTE: the trace/ subdirectory needs the qapi_trace_events variable 3066# that is filled in by qapi/. 3067subdir('qapi') 3068subdir('qobject') 3069subdir('stubs') 3070subdir('trace') 3071subdir('util') 3072subdir('qom') 3073subdir('authz') 3074subdir('crypto') 3075subdir('ui') 3076subdir('hw') 3077subdir('gdbstub') 3078 3079 3080if enable_modules 3081 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') 3082 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') 3083endif 3084 3085qom_ss = qom_ss.apply(config_host, strict: false) 3086libqom = static_library('qom', qom_ss.sources() + genh, 3087 dependencies: [qom_ss.dependencies()], 3088 name_suffix: 'fa') 3089qom = declare_dependency(link_whole: libqom) 3090 3091event_loop_base = files('event-loop-base.c') 3092event_loop_base = static_library('event-loop-base', sources: event_loop_base + genh, 3093 build_by_default: true) 3094event_loop_base = declare_dependency(link_whole: event_loop_base, 3095 dependencies: [qom]) 3096 3097stub_ss = stub_ss.apply(config_all, strict: false) 3098 3099util_ss.add_all(trace_ss) 3100util_ss = util_ss.apply(config_all, strict: false) 3101libqemuutil = static_library('qemuutil', 3102 sources: util_ss.sources() + stub_ss.sources() + genh, 3103 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman]) 3104qemuutil = declare_dependency(link_with: libqemuutil, 3105 sources: genh + version_res, 3106 dependencies: [event_loop_base]) 3107 3108if have_system or have_user 3109 decodetree = generator(find_program('scripts/decodetree.py'), 3110 output: 'decode-@BASENAME@.c.inc', 3111 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) 3112 subdir('libdecnumber') 3113 subdir('target') 3114endif 3115 3116subdir('audio') 3117subdir('io') 3118subdir('chardev') 3119subdir('fsdev') 3120subdir('dump') 3121 3122if have_block 3123 block_ss.add(files( 3124 'block.c', 3125 'blockjob.c', 3126 'job.c', 3127 'qemu-io-cmds.c', 3128 )) 3129 if config_host_data.get('CONFIG_REPLICATION') 3130 block_ss.add(files('replication.c')) 3131 endif 3132 3133 subdir('nbd') 3134 subdir('scsi') 3135 subdir('block') 3136 3137 blockdev_ss.add(files( 3138 'blockdev.c', 3139 'blockdev-nbd.c', 3140 'iothread.c', 3141 'job-qmp.c', 3142 ), gnutls) 3143 3144 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, 3145 # os-win32.c does not 3146 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) 3147 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) 3148endif 3149 3150common_ss.add(files('cpus-common.c')) 3151specific_ss.add(files('cpu.c')) 3152 3153subdir('softmmu') 3154 3155common_ss.add(capstone) 3156specific_ss.add(files('disas.c'), capstone) 3157 3158# Work around a gcc bug/misfeature wherein constant propagation looks 3159# through an alias: 3160# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 3161# to guess that a const variable is always zero. Without lto, this is 3162# impossible, as the alias is restricted to page-vary-common.c. Indeed, 3163# without lto, not even the alias is required -- we simply use different 3164# declarations in different compilation units. 3165pagevary = files('page-vary-common.c') 3166if get_option('b_lto') 3167 pagevary_flags = ['-fno-lto'] 3168 if get_option('cfi') 3169 pagevary_flags += '-fno-sanitize=cfi-icall' 3170 endif 3171 pagevary = static_library('page-vary-common', sources: pagevary + genh, 3172 c_args: pagevary_flags) 3173 pagevary = declare_dependency(link_with: pagevary) 3174endif 3175common_ss.add(pagevary) 3176specific_ss.add(files('page-vary.c')) 3177 3178subdir('backends') 3179subdir('disas') 3180subdir('migration') 3181subdir('monitor') 3182subdir('net') 3183subdir('replay') 3184subdir('semihosting') 3185subdir('stats') 3186subdir('tcg') 3187subdir('fpu') 3188subdir('accel') 3189subdir('plugins') 3190subdir('ebpf') 3191 3192common_user_inc = [] 3193 3194subdir('common-user') 3195subdir('bsd-user') 3196subdir('linux-user') 3197 3198# needed for fuzzing binaries 3199subdir('tests/qtest/libqos') 3200subdir('tests/qtest/fuzz') 3201 3202# accel modules 3203tcg_real_module_ss = ss.source_set() 3204tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss) 3205specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss) 3206target_modules += { 'accel' : { 'qtest': qtest_module_ss, 3207 'tcg': tcg_real_module_ss }} 3208 3209######################## 3210# Library dependencies # 3211######################## 3212 3213modinfo_collect = find_program('scripts/modinfo-collect.py') 3214modinfo_generate = find_program('scripts/modinfo-generate.py') 3215modinfo_files = [] 3216 3217block_mods = [] 3218softmmu_mods = [] 3219foreach d, list : modules 3220 foreach m, module_ss : list 3221 if enable_modules and targetos != 'windows' 3222 module_ss = module_ss.apply(config_all, strict: false) 3223 sl = static_library(d + '-' + m, [genh, module_ss.sources()], 3224 dependencies: [modulecommon, module_ss.dependencies()], pic: true) 3225 if d == 'block' 3226 block_mods += sl 3227 else 3228 softmmu_mods += sl 3229 endif 3230 if module_ss.sources() != [] 3231 # FIXME: Should use sl.extract_all_objects(recursive: true) as 3232 # input. Sources can be used multiple times but objects are 3233 # unique when it comes to lookup in compile_commands.json. 3234 # Depnds on a mesion version with 3235 # https://github.com/mesonbuild/meson/pull/8900 3236 modinfo_files += custom_target(d + '-' + m + '.modinfo', 3237 output: d + '-' + m + '.modinfo', 3238 input: module_ss.sources() + genh, 3239 capture: true, 3240 command: [modinfo_collect, module_ss.sources()]) 3241 endif 3242 else 3243 if d == 'block' 3244 block_ss.add_all(module_ss) 3245 else 3246 softmmu_ss.add_all(module_ss) 3247 endif 3248 endif 3249 endforeach 3250endforeach 3251 3252foreach d, list : target_modules 3253 foreach m, module_ss : list 3254 if enable_modules and targetos != 'windows' 3255 foreach target : target_dirs 3256 if target.endswith('-softmmu') 3257 config_target = config_target_mak[target] 3258 config_target += config_host 3259 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3260 c_args = ['-DNEED_CPU_H', 3261 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3262 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3263 target_module_ss = module_ss.apply(config_target, strict: false) 3264 if target_module_ss.sources() != [] 3265 module_name = d + '-' + m + '-' + config_target['TARGET_NAME'] 3266 sl = static_library(module_name, 3267 [genh, target_module_ss.sources()], 3268 dependencies: [modulecommon, target_module_ss.dependencies()], 3269 include_directories: target_inc, 3270 c_args: c_args, 3271 pic: true) 3272 softmmu_mods += sl 3273 # FIXME: Should use sl.extract_all_objects(recursive: true) too. 3274 modinfo_files += custom_target(module_name + '.modinfo', 3275 output: module_name + '.modinfo', 3276 input: target_module_ss.sources() + genh, 3277 capture: true, 3278 command: [modinfo_collect, '--target', target, target_module_ss.sources()]) 3279 endif 3280 endif 3281 endforeach 3282 else 3283 specific_ss.add_all(module_ss) 3284 endif 3285 endforeach 3286endforeach 3287 3288if enable_modules 3289 foreach target : target_dirs 3290 if target.endswith('-softmmu') 3291 config_target = config_target_mak[target] 3292 config_devices_mak = target + '-config-devices.mak' 3293 modinfo_src = custom_target('modinfo-' + target + '.c', 3294 output: 'modinfo-' + target + '.c', 3295 input: modinfo_files, 3296 command: [modinfo_generate, '--devices', config_devices_mak, '@INPUT@'], 3297 capture: true) 3298 3299 modinfo_lib = static_library('modinfo-' + target + '.c', modinfo_src) 3300 modinfo_dep = declare_dependency(link_with: modinfo_lib) 3301 3302 arch = config_target['TARGET_NAME'] == 'sparc64' ? 'sparc64' : config_target['TARGET_BASE_ARCH'] 3303 hw_arch[arch].add(modinfo_dep) 3304 endif 3305 endforeach 3306endif 3307 3308nm = find_program('nm') 3309undefsym = find_program('scripts/undefsym.py') 3310block_syms = custom_target('block.syms', output: 'block.syms', 3311 input: [libqemuutil, block_mods], 3312 capture: true, 3313 command: [undefsym, nm, '@INPUT@']) 3314qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', 3315 input: [libqemuutil, softmmu_mods], 3316 capture: true, 3317 command: [undefsym, nm, '@INPUT@']) 3318 3319authz_ss = authz_ss.apply(config_host, strict: false) 3320libauthz = static_library('authz', authz_ss.sources() + genh, 3321 dependencies: [authz_ss.dependencies()], 3322 name_suffix: 'fa', 3323 build_by_default: false) 3324 3325authz = declare_dependency(link_whole: libauthz, 3326 dependencies: qom) 3327 3328crypto_ss = crypto_ss.apply(config_host, strict: false) 3329libcrypto = static_library('crypto', crypto_ss.sources() + genh, 3330 dependencies: [crypto_ss.dependencies()], 3331 name_suffix: 'fa', 3332 build_by_default: false) 3333 3334crypto = declare_dependency(link_whole: libcrypto, 3335 dependencies: [authz, qom]) 3336 3337io_ss = io_ss.apply(config_host, strict: false) 3338libio = static_library('io', io_ss.sources() + genh, 3339 dependencies: [io_ss.dependencies()], 3340 link_with: libqemuutil, 3341 name_suffix: 'fa', 3342 build_by_default: false) 3343 3344io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) 3345 3346libmigration = static_library('migration', sources: migration_files + genh, 3347 name_suffix: 'fa', 3348 build_by_default: false) 3349migration = declare_dependency(link_with: libmigration, 3350 dependencies: [zlib, qom, io]) 3351softmmu_ss.add(migration) 3352 3353block_ss = block_ss.apply(config_host, strict: false) 3354libblock = static_library('block', block_ss.sources() + genh, 3355 dependencies: block_ss.dependencies(), 3356 link_depends: block_syms, 3357 name_suffix: 'fa', 3358 build_by_default: false) 3359 3360block = declare_dependency(link_whole: [libblock], 3361 link_args: '@block.syms', 3362 dependencies: [crypto, io]) 3363 3364blockdev_ss = blockdev_ss.apply(config_host, strict: false) 3365libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, 3366 dependencies: blockdev_ss.dependencies(), 3367 name_suffix: 'fa', 3368 build_by_default: false) 3369 3370blockdev = declare_dependency(link_whole: [libblockdev], 3371 dependencies: [block, event_loop_base]) 3372 3373qmp_ss = qmp_ss.apply(config_host, strict: false) 3374libqmp = static_library('qmp', qmp_ss.sources() + genh, 3375 dependencies: qmp_ss.dependencies(), 3376 name_suffix: 'fa', 3377 build_by_default: false) 3378 3379qmp = declare_dependency(link_whole: [libqmp]) 3380 3381libchardev = static_library('chardev', chardev_ss.sources() + genh, 3382 name_suffix: 'fa', 3383 dependencies: chardev_ss.dependencies(), 3384 build_by_default: false) 3385 3386chardev = declare_dependency(link_whole: libchardev) 3387 3388hwcore_ss = hwcore_ss.apply(config_host, strict: false) 3389libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh, 3390 name_suffix: 'fa', 3391 build_by_default: false) 3392hwcore = declare_dependency(link_whole: libhwcore) 3393common_ss.add(hwcore) 3394 3395########### 3396# Targets # 3397########### 3398 3399emulator_modules = [] 3400foreach m : block_mods + softmmu_mods 3401 emulator_modules += shared_module(m.name(), 3402 build_by_default: true, 3403 name_prefix: '', 3404 link_whole: m, 3405 install: true, 3406 install_dir: qemu_moddir) 3407endforeach 3408if emulator_modules.length() > 0 3409 alias_target('modules', emulator_modules) 3410endif 3411 3412softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) 3413common_ss.add(qom, qemuutil) 3414 3415common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) 3416common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) 3417 3418common_all = common_ss.apply(config_all, strict: false) 3419common_all = static_library('common', 3420 build_by_default: false, 3421 sources: common_all.sources() + genh, 3422 include_directories: common_user_inc, 3423 implicit_include_directories: false, 3424 dependencies: common_all.dependencies(), 3425 name_suffix: 'fa') 3426 3427feature_to_c = find_program('scripts/feature_to_c.sh') 3428 3429if targetos == 'darwin' 3430 entitlement = find_program('scripts/entitlement.sh') 3431endif 3432 3433emulators = {} 3434foreach target : target_dirs 3435 config_target = config_target_mak[target] 3436 target_name = config_target['TARGET_NAME'] 3437 target_base_arch = config_target['TARGET_BASE_ARCH'] 3438 arch_srcs = [config_target_h[target]] 3439 arch_deps = [] 3440 c_args = ['-DNEED_CPU_H', 3441 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3442 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3443 link_args = emulator_link_args 3444 3445 config_target += config_host 3446 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3447 if targetos == 'linux' 3448 target_inc += include_directories('linux-headers', is_system: true) 3449 endif 3450 if target.endswith('-softmmu') 3451 target_type='system' 3452 t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) 3453 arch_srcs += t.sources() 3454 arch_deps += t.dependencies() 3455 3456 hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch 3457 hw = hw_arch[hw_dir].apply(config_target, strict: false) 3458 arch_srcs += hw.sources() 3459 arch_deps += hw.dependencies() 3460 3461 arch_srcs += config_devices_h[target] 3462 link_args += ['@block.syms', '@qemu.syms'] 3463 else 3464 abi = config_target['TARGET_ABI_DIR'] 3465 target_type='user' 3466 target_inc += common_user_inc 3467 if target_base_arch in target_user_arch 3468 t = target_user_arch[target_base_arch].apply(config_target, strict: false) 3469 arch_srcs += t.sources() 3470 arch_deps += t.dependencies() 3471 endif 3472 if 'CONFIG_LINUX_USER' in config_target 3473 base_dir = 'linux-user' 3474 endif 3475 if 'CONFIG_BSD_USER' in config_target 3476 base_dir = 'bsd-user' 3477 target_inc += include_directories('bsd-user/' / targetos) 3478 target_inc += include_directories('bsd-user/host/' / host_arch) 3479 dir = base_dir / abi 3480 arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c') 3481 endif 3482 target_inc += include_directories( 3483 base_dir, 3484 base_dir / abi, 3485 ) 3486 if 'CONFIG_LINUX_USER' in config_target 3487 dir = base_dir / abi 3488 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') 3489 if config_target.has_key('TARGET_SYSTBL_ABI') 3490 arch_srcs += \ 3491 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], 3492 extra_args : config_target['TARGET_SYSTBL_ABI']) 3493 endif 3494 endif 3495 endif 3496 3497 if 'TARGET_XML_FILES' in config_target 3498 gdbstub_xml = custom_target(target + '-gdbstub-xml.c', 3499 output: target + '-gdbstub-xml.c', 3500 input: files(config_target['TARGET_XML_FILES'].split()), 3501 command: [feature_to_c, '@INPUT@'], 3502 capture: true) 3503 arch_srcs += gdbstub_xml 3504 endif 3505 3506 t = target_arch[target_base_arch].apply(config_target, strict: false) 3507 arch_srcs += t.sources() 3508 arch_deps += t.dependencies() 3509 3510 target_common = common_ss.apply(config_target, strict: false) 3511 objects = common_all.extract_objects(target_common.sources()) 3512 deps = target_common.dependencies() 3513 3514 target_specific = specific_ss.apply(config_target, strict: false) 3515 arch_srcs += target_specific.sources() 3516 arch_deps += target_specific.dependencies() 3517 3518 lib = static_library('qemu-' + target, 3519 sources: arch_srcs + genh, 3520 dependencies: arch_deps, 3521 objects: objects, 3522 include_directories: target_inc, 3523 c_args: c_args, 3524 build_by_default: false, 3525 name_suffix: 'fa') 3526 3527 if target.endswith('-softmmu') 3528 execs = [{ 3529 'name': 'qemu-system-' + target_name, 3530 'win_subsystem': 'console', 3531 'sources': files('softmmu/main.c'), 3532 'dependencies': [] 3533 }] 3534 if targetos == 'windows' and (sdl.found() or gtk.found()) 3535 execs += [{ 3536 'name': 'qemu-system-' + target_name + 'w', 3537 'win_subsystem': 'windows', 3538 'sources': files('softmmu/main.c'), 3539 'dependencies': [] 3540 }] 3541 endif 3542 if get_option('fuzzing') 3543 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) 3544 execs += [{ 3545 'name': 'qemu-fuzz-' + target_name, 3546 'win_subsystem': 'console', 3547 'sources': specific_fuzz.sources(), 3548 'dependencies': specific_fuzz.dependencies(), 3549 }] 3550 endif 3551 else 3552 execs = [{ 3553 'name': 'qemu-' + target_name, 3554 'win_subsystem': 'console', 3555 'sources': [], 3556 'dependencies': [] 3557 }] 3558 endif 3559 foreach exe: execs 3560 exe_name = exe['name'] 3561 if targetos == 'darwin' 3562 exe_name += '-unsigned' 3563 endif 3564 3565 emulator = executable(exe_name, exe['sources'], 3566 install: true, 3567 c_args: c_args, 3568 dependencies: arch_deps + deps + exe['dependencies'], 3569 objects: lib.extract_all_objects(recursive: true), 3570 link_language: link_language, 3571 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), 3572 link_args: link_args, 3573 win_subsystem: exe['win_subsystem']) 3574 3575 if targetos == 'darwin' 3576 icon = 'pc-bios/qemu.rsrc' 3577 build_input = [emulator, files(icon)] 3578 install_input = [ 3579 get_option('bindir') / exe_name, 3580 meson.current_source_dir() / icon 3581 ] 3582 if 'CONFIG_HVF' in config_target 3583 entitlements = 'accel/hvf/entitlements.plist' 3584 build_input += files(entitlements) 3585 install_input += meson.current_source_dir() / entitlements 3586 endif 3587 3588 emulators += {exe['name'] : custom_target(exe['name'], 3589 input: build_input, 3590 output: exe['name'], 3591 command: [entitlement, '@OUTPUT@', '@INPUT@']) 3592 } 3593 3594 meson.add_install_script(entitlement, '--install', 3595 get_option('bindir') / exe['name'], 3596 install_input) 3597 else 3598 emulators += {exe['name']: emulator} 3599 endif 3600 3601 if stap.found() 3602 foreach stp: [ 3603 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, 3604 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, 3605 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, 3606 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, 3607 ] 3608 custom_target(exe['name'] + stp['ext'], 3609 input: trace_events_all, 3610 output: exe['name'] + stp['ext'], 3611 install: stp['install'], 3612 install_dir: get_option('datadir') / 'systemtap/tapset', 3613 command: [ 3614 tracetool, '--group=all', '--format=' + stp['fmt'], 3615 '--binary=' + stp['bin'], 3616 '--target-name=' + target_name, 3617 '--target-type=' + target_type, 3618 '--probe-prefix=qemu.' + target_type + '.' + target_name, 3619 '@INPUT@', '@OUTPUT@' 3620 ], 3621 depend_files: tracetool_depends) 3622 endforeach 3623 endif 3624 endforeach 3625endforeach 3626 3627# Other build targets 3628 3629if 'CONFIG_PLUGIN' in config_host 3630 install_headers('include/qemu/qemu-plugin.h') 3631endif 3632 3633subdir('qga') 3634 3635# Don't build qemu-keymap if xkbcommon is not explicitly enabled 3636# when we don't build tools or system 3637if xkbcommon.found() 3638 # used for the update-keymaps target, so include rules even if !have_tools 3639 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, 3640 dependencies: [qemuutil, xkbcommon], install: have_tools) 3641endif 3642 3643if have_tools 3644 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], 3645 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) 3646 qemu_io = executable('qemu-io', files('qemu-io.c'), 3647 dependencies: [block, qemuutil], install: true) 3648 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), 3649 dependencies: [blockdev, qemuutil, gnutls, selinux], 3650 install: true) 3651 3652 subdir('storage-daemon') 3653 subdir('contrib/rdmacm-mux') 3654 subdir('contrib/elf2dmp') 3655 3656 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), 3657 dependencies: qemuutil, 3658 install: true) 3659 3660 if have_vhost_user 3661 subdir('contrib/vhost-user-blk') 3662 subdir('contrib/vhost-user-gpu') 3663 subdir('contrib/vhost-user-input') 3664 subdir('contrib/vhost-user-scsi') 3665 endif 3666 3667 if targetos == 'linux' 3668 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), 3669 dependencies: [qemuutil, libcap_ng], 3670 install: true, 3671 install_dir: get_option('libexecdir')) 3672 3673 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), 3674 dependencies: [authz, crypto, io, qom, qemuutil, 3675 libcap_ng, mpathpersist], 3676 install: true) 3677 endif 3678 3679 if have_ivshmem 3680 subdir('contrib/ivshmem-client') 3681 subdir('contrib/ivshmem-server') 3682 endif 3683endif 3684 3685subdir('scripts') 3686subdir('tools') 3687subdir('pc-bios') 3688subdir('docs') 3689subdir('tests') 3690if gtk.found() 3691 subdir('po') 3692endif 3693 3694if host_machine.system() == 'windows' 3695 nsis_cmd = [ 3696 find_program('scripts/nsis.py'), 3697 '@OUTPUT@', 3698 get_option('prefix'), 3699 meson.current_source_dir(), 3700 config_host['GLIB_BINDIR'], 3701 host_machine.cpu(), 3702 '--', 3703 '-DDISPLAYVERSION=' + meson.project_version(), 3704 ] 3705 if build_docs 3706 nsis_cmd += '-DCONFIG_DOCUMENTATION=y' 3707 endif 3708 if gtk.found() 3709 nsis_cmd += '-DCONFIG_GTK=y' 3710 endif 3711 3712 nsis = custom_target('nsis', 3713 output: 'qemu-setup-' + meson.project_version() + '.exe', 3714 input: files('qemu.nsi'), 3715 build_always_stale: true, 3716 command: nsis_cmd + ['@INPUT@']) 3717 alias_target('installer', nsis) 3718endif 3719 3720######################### 3721# Configuration summary # 3722######################### 3723 3724# Directories 3725summary_info = {} 3726summary_info += {'Install prefix': get_option('prefix')} 3727summary_info += {'BIOS directory': qemu_datadir} 3728pathsep = targetos == 'windows' ? ';' : ':' 3729summary_info += {'firmware path': pathsep.join(get_option('qemu_firmwarepath'))} 3730summary_info += {'binary directory': get_option('prefix') / get_option('bindir')} 3731summary_info += {'library directory': get_option('prefix') / get_option('libdir')} 3732summary_info += {'module directory': qemu_moddir} 3733summary_info += {'libexec directory': get_option('prefix') / get_option('libexecdir')} 3734summary_info += {'include directory': get_option('prefix') / get_option('includedir')} 3735summary_info += {'config directory': get_option('prefix') / get_option('sysconfdir')} 3736if targetos != 'windows' 3737 summary_info += {'local state directory': get_option('prefix') / get_option('localstatedir')} 3738 summary_info += {'Manual directory': get_option('prefix') / get_option('mandir')} 3739else 3740 summary_info += {'local state directory': 'queried at runtime'} 3741endif 3742summary_info += {'Doc directory': get_option('prefix') / get_option('docdir')} 3743summary_info += {'Build directory': meson.current_build_dir()} 3744summary_info += {'Source path': meson.current_source_dir()} 3745summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} 3746summary(summary_info, bool_yn: true, section: 'Directories') 3747 3748# Host binaries 3749summary_info = {} 3750summary_info += {'git': config_host['GIT']} 3751summary_info += {'make': config_host['MAKE']} 3752summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} 3753summary_info += {'sphinx-build': sphinx_build} 3754if config_host.has_key('HAVE_GDB_BIN') 3755 summary_info += {'gdb': config_host['HAVE_GDB_BIN']} 3756endif 3757summary_info += {'iasl': iasl} 3758summary_info += {'genisoimage': config_host['GENISOIMAGE']} 3759if targetos == 'windows' and have_ga 3760 summary_info += {'wixl': wixl} 3761endif 3762if slirp.found() and have_system 3763 summary_info += {'smbd': have_slirp_smbd ? smbd_path : false} 3764endif 3765summary(summary_info, bool_yn: true, section: 'Host binaries') 3766 3767# Configurable features 3768summary_info = {} 3769summary_info += {'Documentation': build_docs} 3770summary_info += {'system-mode emulation': have_system} 3771summary_info += {'user-mode emulation': have_user} 3772summary_info += {'block layer': have_block} 3773summary_info += {'Install blobs': get_option('install_blobs')} 3774summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} 3775if config_host.has_key('CONFIG_MODULES') 3776 summary_info += {'alternative module path': get_option('module_upgrades')} 3777endif 3778summary_info += {'fuzzing support': get_option('fuzzing')} 3779if have_system 3780 summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)} 3781endif 3782summary_info += {'Trace backends': ','.join(get_option('trace_backends'))} 3783if 'simple' in get_option('trace_backends') 3784 summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'} 3785endif 3786summary_info += {'D-Bus display': dbus_display} 3787summary_info += {'QOM debugging': get_option('qom_cast_debug')} 3788summary_info += {'vhost-kernel support': have_vhost_kernel} 3789summary_info += {'vhost-net support': have_vhost_net} 3790summary_info += {'vhost-user support': have_vhost_user} 3791summary_info += {'vhost-user-crypto support': have_vhost_user_crypto} 3792summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} 3793summary_info += {'vhost-vdpa support': have_vhost_vdpa} 3794summary_info += {'build guest agent': have_ga} 3795summary(summary_info, bool_yn: true, section: 'Configurable features') 3796 3797# Compilation information 3798summary_info = {} 3799summary_info += {'host CPU': cpu} 3800summary_info += {'host endianness': build_machine.endian()} 3801summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} 3802summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} 3803if link_language == 'cpp' 3804 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} 3805else 3806 summary_info += {'C++ compiler': false} 3807endif 3808if targetos == 'darwin' 3809 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} 3810endif 3811option_cflags = (get_option('debug') ? ['-g'] : []) 3812if get_option('optimization') != 'plain' 3813 option_cflags += ['-O' + get_option('optimization')] 3814endif 3815summary_info += {'CFLAGS': ' '.join(get_option('c_args') + option_cflags)} 3816if link_language == 'cpp' 3817 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') + option_cflags)} 3818endif 3819if targetos == 'darwin' 3820 summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') + option_cflags)} 3821endif 3822link_args = get_option(link_language + '_link_args') 3823if link_args.length() > 0 3824 summary_info += {'LDFLAGS': ' '.join(link_args)} 3825endif 3826summary_info += {'QEMU_CFLAGS': ' '.join(qemu_cflags)} 3827if 'cpp' in all_languages 3828 summary_info += {'QEMU_CXXFLAGS': ' '.join(qemu_cxxflags)} 3829endif 3830if 'objc' in all_languages 3831 summary_info += {'QEMU_OBJCFLAGS': ' '.join(qemu_objcflags)} 3832endif 3833summary_info += {'QEMU_LDFLAGS': ' '.join(qemu_ldflags)} 3834summary_info += {'profiler': get_option('profiler')} 3835summary_info += {'link-time optimization (LTO)': get_option('b_lto')} 3836summary_info += {'PIE': get_option('b_pie')} 3837summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} 3838summary_info += {'malloc trim support': has_malloc_trim} 3839summary_info += {'membarrier': have_membarrier} 3840summary_info += {'debug stack usage': get_option('debug_stack_usage')} 3841summary_info += {'mutex debugging': get_option('debug_mutex')} 3842summary_info += {'memory allocator': get_option('malloc')} 3843summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')} 3844summary_info += {'avx512bw optimization': config_host_data.get('CONFIG_AVX512BW_OPT')} 3845summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')} 3846if get_option('gprof') 3847 gprof_info = 'YES (deprecated)' 3848else 3849 gprof_info = get_option('gprof') 3850endif 3851summary_info += {'gprof': gprof_info} 3852summary_info += {'gcov': get_option('b_coverage')} 3853summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} 3854summary_info += {'CFI support': get_option('cfi')} 3855if get_option('cfi') 3856 summary_info += {'CFI debug support': get_option('cfi_debug')} 3857endif 3858summary_info += {'strip binaries': get_option('strip')} 3859summary_info += {'sparse': sparse} 3860summary_info += {'mingw32 support': targetos == 'windows'} 3861summary(summary_info, bool_yn: true, section: 'Compilation') 3862 3863# snarf the cross-compilation information for tests 3864summary_info = {} 3865have_cross = false 3866foreach target: target_dirs 3867 tcg_mak = meson.current_build_dir() / 'tests/tcg' / target / 'config-target.mak' 3868 if fs.exists(tcg_mak) 3869 config_cross_tcg = keyval.load(tcg_mak) 3870 if 'CC' in config_cross_tcg 3871 summary_info += {config_cross_tcg['TARGET_NAME']: config_cross_tcg['CC']} 3872 have_cross = true 3873 endif 3874 endif 3875endforeach 3876if have_cross 3877 summary(summary_info, bool_yn: true, section: 'Cross compilers') 3878endif 3879 3880# Targets and accelerators 3881summary_info = {} 3882if have_system 3883 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} 3884 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} 3885 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} 3886 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} 3887 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} 3888 summary_info += {'Xen support': xen.found()} 3889 if xen.found() 3890 summary_info += {'xen ctrl version': xen.version()} 3891 endif 3892 summary_info += {'Xen emulation': config_all.has_key('CONFIG_XEN_EMU')} 3893endif 3894summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} 3895if config_all.has_key('CONFIG_TCG') 3896 if get_option('tcg_interpreter') 3897 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'} 3898 else 3899 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} 3900 endif 3901 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')} 3902 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} 3903endif 3904summary_info += {'target list': ' '.join(target_dirs)} 3905if have_system 3906 summary_info += {'default devices': get_option('default_devices')} 3907 summary_info += {'out of process emulation': multiprocess_allowed} 3908 summary_info += {'vfio-user server': vfio_user_server_allowed} 3909endif 3910summary(summary_info, bool_yn: true, section: 'Targets and accelerators') 3911 3912# Block layer 3913summary_info = {} 3914summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} 3915summary_info += {'coroutine pool': have_coroutine_pool} 3916if have_block 3917 summary_info += {'Block whitelist (rw)': get_option('block_drv_rw_whitelist')} 3918 summary_info += {'Block whitelist (ro)': get_option('block_drv_ro_whitelist')} 3919 summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')} 3920 summary_info += {'VirtFS support': have_virtfs} 3921 summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')} 3922 summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')} 3923 summary_info += {'bochs support': get_option('bochs').allowed()} 3924 summary_info += {'cloop support': get_option('cloop').allowed()} 3925 summary_info += {'dmg support': get_option('dmg').allowed()} 3926 summary_info += {'qcow v1 support': get_option('qcow1').allowed()} 3927 summary_info += {'vdi support': get_option('vdi').allowed()} 3928 summary_info += {'vvfat support': get_option('vvfat').allowed()} 3929 summary_info += {'qed support': get_option('qed').allowed()} 3930 summary_info += {'parallels support': get_option('parallels').allowed()} 3931 summary_info += {'FUSE exports': fuse} 3932 summary_info += {'VDUSE block exports': have_vduse_blk_export} 3933endif 3934summary(summary_info, bool_yn: true, section: 'Block layer support') 3935 3936# Crypto 3937summary_info = {} 3938summary_info += {'TLS priority': get_option('tls_priority')} 3939summary_info += {'GNUTLS support': gnutls} 3940if gnutls.found() 3941 summary_info += {' GNUTLS crypto': gnutls_crypto.found()} 3942endif 3943summary_info += {'libgcrypt': gcrypt} 3944summary_info += {'nettle': nettle} 3945if nettle.found() 3946 summary_info += {' XTS': xts != 'private'} 3947endif 3948summary_info += {'AF_ALG support': have_afalg} 3949summary_info += {'rng-none': get_option('rng_none')} 3950summary_info += {'Linux keyring': have_keyring} 3951summary(summary_info, bool_yn: true, section: 'Crypto') 3952 3953# Libraries 3954summary_info = {} 3955if targetos == 'darwin' 3956 summary_info += {'Cocoa support': cocoa} 3957 summary_info += {'vmnet.framework support': vmnet} 3958endif 3959summary_info += {'SDL support': sdl} 3960summary_info += {'SDL image support': sdl_image} 3961summary_info += {'GTK support': gtk} 3962summary_info += {'pixman': pixman} 3963summary_info += {'VTE support': vte} 3964summary_info += {'slirp support': slirp} 3965summary_info += {'libtasn1': tasn1} 3966summary_info += {'PAM': pam} 3967summary_info += {'iconv support': iconv} 3968summary_info += {'curses support': curses} 3969summary_info += {'virgl support': virgl} 3970summary_info += {'blkio support': blkio} 3971summary_info += {'curl support': curl} 3972summary_info += {'Multipath support': mpathpersist} 3973summary_info += {'PNG support': png} 3974summary_info += {'VNC support': vnc} 3975if vnc.found() 3976 summary_info += {'VNC SASL support': sasl} 3977 summary_info += {'VNC JPEG support': jpeg} 3978endif 3979if targetos not in ['darwin', 'haiku', 'windows'] 3980 summary_info += {'OSS support': oss} 3981 summary_info += {'sndio support': sndio} 3982elif targetos == 'darwin' 3983 summary_info += {'CoreAudio support': coreaudio} 3984elif targetos == 'windows' 3985 summary_info += {'DirectSound support': dsound} 3986endif 3987if targetos == 'linux' 3988 summary_info += {'ALSA support': alsa} 3989 summary_info += {'PulseAudio support': pulse} 3990endif 3991summary_info += {'Pipewire support': pipewire} 3992summary_info += {'JACK support': jack} 3993summary_info += {'brlapi support': brlapi} 3994summary_info += {'vde support': vde} 3995summary_info += {'netmap support': have_netmap} 3996summary_info += {'l2tpv3 support': have_l2tpv3} 3997summary_info += {'Linux AIO support': libaio} 3998summary_info += {'Linux io_uring support': linux_io_uring} 3999summary_info += {'ATTR/XATTR support': libattr} 4000summary_info += {'RDMA support': rdma} 4001summary_info += {'PVRDMA support': have_pvrdma} 4002summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} 4003summary_info += {'libcap-ng support': libcap_ng} 4004summary_info += {'bpf support': libbpf} 4005summary_info += {'spice protocol support': spice_protocol} 4006if spice_protocol.found() 4007 summary_info += {' spice server support': spice} 4008endif 4009summary_info += {'rbd support': rbd} 4010summary_info += {'smartcard support': cacard} 4011summary_info += {'U2F support': u2f} 4012summary_info += {'libusb': libusb} 4013summary_info += {'usb net redir': usbredir} 4014summary_info += {'OpenGL support (epoxy)': opengl} 4015summary_info += {'GBM': gbm} 4016summary_info += {'libiscsi support': libiscsi} 4017summary_info += {'libnfs support': libnfs} 4018if targetos == 'windows' 4019 if have_ga 4020 summary_info += {'QGA VSS support': have_qga_vss} 4021 endif 4022endif 4023summary_info += {'seccomp support': seccomp} 4024summary_info += {'GlusterFS support': glusterfs} 4025summary_info += {'TPM support': have_tpm} 4026summary_info += {'libssh support': libssh} 4027summary_info += {'lzo support': lzo} 4028summary_info += {'snappy support': snappy} 4029summary_info += {'bzip2 support': libbzip2} 4030summary_info += {'lzfse support': liblzfse} 4031summary_info += {'zstd support': zstd} 4032summary_info += {'NUMA host support': numa} 4033summary_info += {'capstone': capstone} 4034summary_info += {'libpmem support': libpmem} 4035summary_info += {'libdaxctl support': libdaxctl} 4036summary_info += {'libudev': libudev} 4037# Dummy dependency, keep .found() 4038summary_info += {'FUSE lseek': fuse_lseek.found()} 4039summary_info += {'selinux': selinux} 4040summary_info += {'libdw': libdw} 4041summary(summary_info, bool_yn: true, section: 'Dependencies') 4042 4043if not supported_cpus.contains(cpu) 4044 message() 4045 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') 4046 message() 4047 message('CPU host architecture ' + cpu + ' support is not currently maintained.') 4048 message('The QEMU project intends to remove support for this host CPU in') 4049 message('a future release if nobody volunteers to maintain it and to') 4050 message('provide a build host for our continuous integration setup.') 4051 message('configure has succeeded and you can continue to build, but') 4052 message('if you care about QEMU on this platform you should contact') 4053 message('us upstream at qemu-devel@nongnu.org.') 4054endif 4055 4056if not supported_oses.contains(targetos) 4057 message() 4058 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') 4059 message() 4060 message('Host OS ' + targetos + 'support is not currently maintained.') 4061 message('The QEMU project intends to remove support for this host OS in') 4062 message('a future release if nobody volunteers to maintain it and to') 4063 message('provide a build host for our continuous integration setup.') 4064 message('configure has succeeded and you can continue to build, but') 4065 message('if you care about QEMU on this platform you should contact') 4066 message('us upstream at qemu-devel@nongnu.org.') 4067endif 4068