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_GRAPH_LOCK', get_option('debug_graph_lock')) 1967config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex')) 1968config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage')) 1969config_host_data.set('CONFIG_GPROF', get_option('gprof')) 1970config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed()) 1971config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug')) 1972config_host_data.set('CONFIG_REPLICATION', get_option('replication').allowed()) 1973 1974# has_header 1975config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h')) 1976config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h')) 1977config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h')) 1978config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) 1979config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) 1980config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) 1981config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h')) 1982config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) 1983config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) 1984if targetos == 'windows' 1985 config_host_data.set('HAVE_AFUNIX_H', cc.has_header('afunix.h')) 1986endif 1987 1988# has_function 1989config_host_data.set('CONFIG_CLOSE_RANGE', cc.has_function('close_range')) 1990config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4')) 1991config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) 1992config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) 1993config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) 1994config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) 1995# Note that we need to specify prefix: here to avoid incorrectly 1996# thinking that Windows has posix_memalign() 1997config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include <stdlib.h>')) 1998config_host_data.set('CONFIG_ALIGNED_MALLOC', cc.has_function('_aligned_malloc')) 1999config_host_data.set('CONFIG_VALLOC', cc.has_function('valloc')) 2000config_host_data.set('CONFIG_MEMALIGN', cc.has_function('memalign')) 2001config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll')) 2002config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>')) 2003config_host_data.set('CONFIG_PTHREAD_FCHDIR_NP', cc.has_function('pthread_fchdir_np')) 2004config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile')) 2005config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare')) 2006config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs')) 2007config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range')) 2008config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create')) 2009config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range')) 2010config_host_data.set('HAVE_GETIFADDRS', cc.has_function('getifaddrs')) 2011config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util)) 2012config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul')) 2013config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>')) 2014if rbd.found() 2015 config_host_data.set('HAVE_RBD_NAMESPACE_EXISTS', 2016 cc.has_function('rbd_namespace_exists', 2017 dependencies: rbd, 2018 prefix: '#include <rbd/librbd.h>')) 2019endif 2020if rdma.found() 2021 config_host_data.set('HAVE_IBV_ADVISE_MR', 2022 cc.has_function('ibv_advise_mr', 2023 dependencies: rdma, 2024 prefix: '#include <infiniband/verbs.h>')) 2025endif 2026 2027# has_header_symbol 2028config_host_data.set('CONFIG_BLKZONED', 2029 cc.has_header_symbol('linux/blkzoned.h', 'BLKOPENZONE')) 2030config_host_data.set('CONFIG_EPOLL_CREATE1', 2031 cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) 2032config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', 2033 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and 2034 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE')) 2035config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', 2036 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE')) 2037config_host_data.set('CONFIG_FIEMAP', 2038 cc.has_header('linux/fiemap.h') and 2039 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) 2040config_host_data.set('CONFIG_GETRANDOM', 2041 cc.has_function('getrandom') and 2042 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) 2043config_host_data.set('CONFIG_INOTIFY', 2044 cc.has_header_symbol('sys/inotify.h', 'inotify_init')) 2045config_host_data.set('CONFIG_INOTIFY1', 2046 cc.has_header_symbol('sys/inotify.h', 'inotify_init1')) 2047config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK', 2048 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) 2049config_host_data.set('CONFIG_RTNETLINK', 2050 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN')) 2051config_host_data.set('CONFIG_SYSMACROS', 2052 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 2053config_host_data.set('HAVE_OPTRESET', 2054 cc.has_header_symbol('getopt.h', 'optreset')) 2055config_host_data.set('HAVE_IPPROTO_MPTCP', 2056 cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) 2057 2058# has_member 2059config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', 2060 cc.has_member('struct sigevent', 'sigev_notify_thread_id', 2061 prefix: '#include <signal.h>')) 2062config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM', 2063 cc.has_member('struct stat', 'st_atim', 2064 prefix: '#include <sys/stat.h>')) 2065config_host_data.set('HAVE_BLK_ZONE_REP_CAPACITY', 2066 cc.has_member('struct blk_zone', 'capacity', 2067 prefix: '#include <linux/blkzoned.h>')) 2068 2069# has_type 2070config_host_data.set('CONFIG_IOVEC', 2071 cc.has_type('struct iovec', 2072 prefix: '#include <sys/uio.h>')) 2073config_host_data.set('HAVE_UTMPX', 2074 cc.has_type('struct utmpx', 2075 prefix: '#include <utmpx.h>')) 2076 2077config_host_data.set('CONFIG_EVENTFD', cc.links(''' 2078 #include <sys/eventfd.h> 2079 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }''')) 2080config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + ''' 2081 #include <unistd.h> 2082 int main(void) { 2083 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 2084 return fdatasync(0); 2085 #else 2086 #error Not supported 2087 #endif 2088 }''')) 2089 2090has_madvise = cc.links(gnu_source_prefix + ''' 2091 #include <sys/types.h> 2092 #include <sys/mman.h> 2093 #include <stddef.h> 2094 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''') 2095missing_madvise_proto = false 2096if has_madvise 2097 # Some platforms (illumos and Solaris before Solaris 11) provide madvise() 2098 # but forget to prototype it. In this case, has_madvise will be true (the 2099 # test program links despite a compile warning). To detect the 2100 # missing-prototype case, we try again with a definitely-bogus prototype. 2101 # This will only compile if the system headers don't provide the prototype; 2102 # otherwise the conflicting prototypes will cause a compiler error. 2103 missing_madvise_proto = cc.links(gnu_source_prefix + ''' 2104 #include <sys/types.h> 2105 #include <sys/mman.h> 2106 #include <stddef.h> 2107 extern int madvise(int); 2108 int main(void) { return madvise(0); }''') 2109endif 2110config_host_data.set('CONFIG_MADVISE', has_madvise) 2111config_host_data.set('HAVE_MADVISE_WITHOUT_PROTOTYPE', missing_madvise_proto) 2112 2113config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + ''' 2114 #include <sys/mman.h> 2115 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }''')) 2116config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + ''' 2117 #include <fcntl.h> 2118 #if !defined(AT_EMPTY_PATH) 2119 # error missing definition 2120 #else 2121 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 2122 #endif''')) 2123config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + ''' 2124 #include <sys/mman.h> 2125 #include <stddef.h> 2126 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }''')) 2127 2128config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + ''' 2129 #include <pthread.h> 2130 2131 static void *f(void *p) { return NULL; } 2132 int main(void) 2133 { 2134 pthread_t thread; 2135 pthread_create(&thread, 0, f, 0); 2136 pthread_setname_np(thread, "QEMU"); 2137 return 0; 2138 }''', dependencies: threads)) 2139config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + ''' 2140 #include <pthread.h> 2141 2142 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } 2143 int main(void) 2144 { 2145 pthread_t thread; 2146 pthread_create(&thread, 0, f, 0); 2147 return 0; 2148 }''', dependencies: threads)) 2149config_host_data.set('CONFIG_PTHREAD_SET_NAME_NP', cc.links(gnu_source_prefix + ''' 2150 #include <pthread.h> 2151 #include <pthread_np.h> 2152 2153 static void *f(void *p) { return NULL; } 2154 int main(void) 2155 { 2156 pthread_t thread; 2157 pthread_create(&thread, 0, f, 0); 2158 pthread_set_name_np(thread, "QEMU"); 2159 return 0; 2160 }''', dependencies: threads)) 2161config_host_data.set('CONFIG_PTHREAD_CONDATTR_SETCLOCK', cc.links(gnu_source_prefix + ''' 2162 #include <pthread.h> 2163 #include <time.h> 2164 2165 int main(void) 2166 { 2167 pthread_condattr_t attr 2168 pthread_condattr_init(&attr); 2169 pthread_condattr_setclock(&attr, CLOCK_MONOTONIC); 2170 return 0; 2171 }''', dependencies: threads)) 2172config_host_data.set('CONFIG_PTHREAD_AFFINITY_NP', cc.links(gnu_source_prefix + ''' 2173 #include <pthread.h> 2174 2175 static void *f(void *p) { return NULL; } 2176 int main(void) 2177 { 2178 int setsize = CPU_ALLOC_SIZE(64); 2179 pthread_t thread; 2180 cpu_set_t *cpuset; 2181 pthread_create(&thread, 0, f, 0); 2182 cpuset = CPU_ALLOC(64); 2183 CPU_ZERO_S(setsize, cpuset); 2184 pthread_setaffinity_np(thread, setsize, cpuset); 2185 pthread_getaffinity_np(thread, setsize, cpuset); 2186 CPU_FREE(cpuset); 2187 return 0; 2188 }''', dependencies: threads)) 2189config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + ''' 2190 #include <sys/signalfd.h> 2191 #include <stddef.h> 2192 int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }''')) 2193config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + ''' 2194 #include <unistd.h> 2195 #include <fcntl.h> 2196 #include <limits.h> 2197 2198 int main(void) 2199 { 2200 int len, fd = 0; 2201 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 2202 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 2203 return 0; 2204 }''')) 2205 2206config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + ''' 2207 #include <sys/mman.h> 2208 int main(void) { 2209 return mlockall(MCL_FUTURE); 2210 }''')) 2211 2212have_l2tpv3 = false 2213if get_option('l2tpv3').allowed() and have_system 2214 have_l2tpv3 = cc.has_type('struct mmsghdr', 2215 prefix: gnu_source_prefix + ''' 2216 #include <sys/socket.h> 2217 #include <linux/ip.h>''') 2218endif 2219config_host_data.set('CONFIG_L2TPV3', have_l2tpv3) 2220 2221have_netmap = false 2222if get_option('netmap').allowed() and have_system 2223 have_netmap = cc.compiles(''' 2224 #include <inttypes.h> 2225 #include <net/if.h> 2226 #include <net/netmap.h> 2227 #include <net/netmap_user.h> 2228 #if (NETMAP_API < 11) || (NETMAP_API > 15) 2229 #error 2230 #endif 2231 int main(void) { return 0; }''') 2232 if not have_netmap and get_option('netmap').enabled() 2233 error('Netmap headers not available') 2234 endif 2235endif 2236config_host_data.set('CONFIG_NETMAP', have_netmap) 2237 2238# Work around a system header bug with some kernel/XFS header 2239# versions where they both try to define 'struct fsxattr': 2240# xfs headers will not try to redefine structs from linux headers 2241# if this macro is set. 2242config_host_data.set('HAVE_FSXATTR', cc.links(''' 2243 #include <linux/fs.h> 2244 struct fsxattr foo; 2245 int main(void) { 2246 return 0; 2247 }''')) 2248 2249# Some versions of Mac OS X incorrectly define SIZE_MAX 2250config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' 2251 #include <stdint.h> 2252 #include <stdio.h> 2253 int main(void) { 2254 return printf("%zu", SIZE_MAX); 2255 }''', args: ['-Werror'])) 2256 2257atomic_test = ''' 2258 #include <stdint.h> 2259 int main(void) 2260 { 2261 @0@ x = 0, y = 0; 2262 y = __atomic_load_n(&x, __ATOMIC_RELAXED); 2263 __atomic_store_n(&x, y, __ATOMIC_RELAXED); 2264 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); 2265 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); 2266 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); 2267 return 0; 2268 }''' 2269 2270# See if 64-bit atomic operations are supported. 2271# Note that without __atomic builtins, we can only 2272# assume atomic loads/stores max at pointer size. 2273config_host_data.set('CONFIG_ATOMIC64', cc.links(atomic_test.format('uint64_t'))) 2274 2275has_int128 = cc.links(''' 2276 __int128_t a; 2277 __uint128_t b; 2278 int main (void) { 2279 a = a + b; 2280 b = a * b; 2281 a = a * a; 2282 return 0; 2283 }''') 2284 2285config_host_data.set('CONFIG_INT128', has_int128) 2286 2287if has_int128 2288 # "do we have 128-bit atomics which are handled inline and specifically not 2289 # via libatomic". The reason we can't use libatomic is documented in the 2290 # comment starting "GCC is a house divided" in include/qemu/atomic128.h. 2291 has_atomic128 = cc.links(atomic_test.format('unsigned __int128')) 2292 2293 config_host_data.set('CONFIG_ATOMIC128', has_atomic128) 2294 2295 if not has_atomic128 2296 has_cmpxchg128 = cc.links(''' 2297 int main(void) 2298 { 2299 unsigned __int128 x = 0, y = 0; 2300 __sync_val_compare_and_swap_16(&x, y, x); 2301 return 0; 2302 } 2303 ''') 2304 2305 config_host_data.set('CONFIG_CMPXCHG128', has_cmpxchg128) 2306 endif 2307endif 2308 2309config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' 2310 #include <sys/auxv.h> 2311 int main(void) { 2312 return getauxval(AT_HWCAP) == 0; 2313 }''')) 2314 2315config_host_data.set('CONFIG_USBFS', have_linux_user and cc.compiles(''' 2316 #include <linux/usbdevice_fs.h> 2317 2318 #ifndef USBDEVFS_GET_CAPABILITIES 2319 #error "USBDEVFS_GET_CAPABILITIES undefined" 2320 #endif 2321 2322 #ifndef USBDEVFS_DISCONNECT_CLAIM 2323 #error "USBDEVFS_DISCONNECT_CLAIM undefined" 2324 #endif 2325 2326 int main(void) { return 0; }''')) 2327 2328have_keyring = get_option('keyring') \ 2329 .require(targetos == 'linux', error_message: 'keyring is only available on Linux') \ 2330 .require(cc.compiles(''' 2331 #include <errno.h> 2332 #include <asm/unistd.h> 2333 #include <linux/keyctl.h> 2334 #include <sys/syscall.h> 2335 #include <unistd.h> 2336 int main(void) { 2337 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0); 2338 }'''), error_message: 'keyctl syscall not available on this system').allowed() 2339config_host_data.set('CONFIG_SECRET_KEYRING', have_keyring) 2340 2341have_cpuid_h = cc.links(''' 2342 #include <cpuid.h> 2343 int main(void) { 2344 unsigned a, b, c, d; 2345 unsigned max = __get_cpuid_max(0, 0); 2346 2347 if (max >= 1) { 2348 __cpuid(1, a, b, c, d); 2349 } 2350 2351 if (max >= 7) { 2352 __cpuid_count(7, 0, a, b, c, d); 2353 } 2354 2355 return 0; 2356 }''') 2357config_host_data.set('CONFIG_CPUID_H', have_cpuid_h) 2358 2359config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ 2360 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \ 2361 .require(cc.links(''' 2362 #include <cpuid.h> 2363 #include <immintrin.h> 2364 static int __attribute__((target("avx2"))) bar(void *a) { 2365 __m256i x = *(__m256i *)a; 2366 return _mm256_testz_si256(x, x); 2367 } 2368 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } 2369 '''), error_message: 'AVX2 not available').allowed()) 2370 2371config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ 2372 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \ 2373 .require(cc.links(''' 2374 #include <cpuid.h> 2375 #include <immintrin.h> 2376 static int __attribute__((target("avx512f"))) bar(void *a) { 2377 __m512i x = *(__m512i *)a; 2378 return _mm512_test_epi64_mask(x, x); 2379 } 2380 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } 2381 '''), error_message: 'AVX512F not available').allowed()) 2382 2383config_host_data.set('CONFIG_AVX512BW_OPT', get_option('avx512bw') \ 2384 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512BW') \ 2385 .require(cc.links(''' 2386 #include <cpuid.h> 2387 #include <immintrin.h> 2388 static int __attribute__((target("avx512bw"))) bar(void *a) { 2389 __m512i *x = a; 2390 __m512i res= _mm512_abs_epi8(*x); 2391 return res[1]; 2392 } 2393 int main(int argc, char *argv[]) { return bar(argv[0]); } 2394 '''), error_message: 'AVX512BW not available').allowed()) 2395 2396have_pvrdma = get_option('pvrdma') \ 2397 .require(rdma.found(), error_message: 'PVRDMA requires OpenFabrics libraries') \ 2398 .require(cc.compiles(gnu_source_prefix + ''' 2399 #include <sys/mman.h> 2400 int main(void) 2401 { 2402 char buf = 0; 2403 void *addr = &buf; 2404 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 2405 2406 return 0; 2407 }'''), error_message: 'PVRDMA requires mremap').allowed() 2408 2409if have_pvrdma 2410 config_host_data.set('LEGACY_RDMA_REG_MR', not cc.links(''' 2411 #include <infiniband/verbs.h> 2412 int main(void) 2413 { 2414 struct ibv_mr *mr; 2415 struct ibv_pd *pd = NULL; 2416 size_t length = 10; 2417 uint64_t iova = 0; 2418 int access = 0; 2419 void *addr = NULL; 2420 2421 mr = ibv_reg_mr_iova(pd, addr, length, iova, access); 2422 ibv_dereg_mr(mr); 2423 return 0; 2424 }''')) 2425endif 2426 2427if get_option('membarrier').disabled() 2428 have_membarrier = false 2429elif targetos == 'windows' 2430 have_membarrier = true 2431elif targetos == 'linux' 2432 have_membarrier = cc.compiles(''' 2433 #include <linux/membarrier.h> 2434 #include <sys/syscall.h> 2435 #include <unistd.h> 2436 #include <stdlib.h> 2437 int main(void) { 2438 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 2439 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 2440 exit(0); 2441 }''') 2442endif 2443config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \ 2444 .require(have_membarrier, error_message: 'membarrier system call not available') \ 2445 .allowed()) 2446 2447have_afalg = get_option('crypto_afalg') \ 2448 .require(cc.compiles(gnu_source_prefix + ''' 2449 #include <errno.h> 2450 #include <sys/types.h> 2451 #include <sys/socket.h> 2452 #include <linux/if_alg.h> 2453 int main(void) { 2454 int sock; 2455 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 2456 return sock; 2457 } 2458 '''), error_message: 'AF_ALG requested but could not be detected').allowed() 2459config_host_data.set('CONFIG_AF_ALG', have_afalg) 2460 2461config_host_data.set('CONFIG_AF_VSOCK', cc.has_header_symbol( 2462 'linux/vm_sockets.h', 'AF_VSOCK', 2463 prefix: '#include <sys/socket.h>', 2464)) 2465 2466have_vss = false 2467have_vss_sdk = false # old xp/2003 SDK 2468if targetos == 'windows' and link_language == 'cpp' 2469 have_vss = cxx.compiles(''' 2470 #define __MIDL_user_allocate_free_DEFINED__ 2471 #include <vss.h> 2472 int main(void) { return VSS_CTX_BACKUP; }''') 2473 have_vss_sdk = cxx.has_header('vscoordint.h') 2474endif 2475config_host_data.set('HAVE_VSS_SDK', have_vss_sdk) 2476 2477foreach k, v: config_host 2478 if k.startswith('CONFIG_') 2479 config_host_data.set(k, v == 'y' ? 1 : v) 2480 endif 2481endforeach 2482 2483# Older versions of MinGW do not import _lock_file and _unlock_file properly. 2484# This was fixed for v6.0.0 with commit b48e3ac8969d. 2485if targetos == 'windows' 2486 config_host_data.set('HAVE__LOCK_FILE', cc.links(''' 2487 #include <stdio.h> 2488 int main(void) { 2489 _lock_file(NULL); 2490 _unlock_file(NULL); 2491 return 0; 2492 }''', name: '_lock_file and _unlock_file')) 2493endif 2494 2495if targetos == 'windows' 2496 mingw_has_setjmp_longjmp = cc.links(''' 2497 #include <setjmp.h> 2498 int main(void) { 2499 /* 2500 * These functions are not available in setjmp header, but may be 2501 * available at link time, from libmingwex.a. 2502 */ 2503 extern int __mingw_setjmp(jmp_buf); 2504 extern void __attribute__((noreturn)) __mingw_longjmp(jmp_buf, int); 2505 jmp_buf env; 2506 __mingw_setjmp(env); 2507 __mingw_longjmp(env, 0); 2508 } 2509 ''', name: 'mingw setjmp and longjmp') 2510 2511 if cpu == 'aarch64' and not mingw_has_setjmp_longjmp 2512 error('mingw must provide setjmp/longjmp for windows-arm64') 2513 endif 2514endif 2515 2516######################## 2517# Target configuration # 2518######################## 2519 2520minikconf = find_program('scripts/minikconf.py') 2521config_all = {} 2522config_all_devices = {} 2523config_all_disas = {} 2524config_devices_mak_list = [] 2525config_devices_h = {} 2526config_target_h = {} 2527config_target_mak = {} 2528 2529disassemblers = { 2530 'alpha' : ['CONFIG_ALPHA_DIS'], 2531 'avr' : ['CONFIG_AVR_DIS'], 2532 'cris' : ['CONFIG_CRIS_DIS'], 2533 'hexagon' : ['CONFIG_HEXAGON_DIS'], 2534 'hppa' : ['CONFIG_HPPA_DIS'], 2535 'i386' : ['CONFIG_I386_DIS'], 2536 'x86_64' : ['CONFIG_I386_DIS'], 2537 'm68k' : ['CONFIG_M68K_DIS'], 2538 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 2539 'mips' : ['CONFIG_MIPS_DIS'], 2540 'nios2' : ['CONFIG_NIOS2_DIS'], 2541 'or1k' : ['CONFIG_OPENRISC_DIS'], 2542 'ppc' : ['CONFIG_PPC_DIS'], 2543 'riscv' : ['CONFIG_RISCV_DIS'], 2544 'rx' : ['CONFIG_RX_DIS'], 2545 's390' : ['CONFIG_S390_DIS'], 2546 'sh4' : ['CONFIG_SH4_DIS'], 2547 'sparc' : ['CONFIG_SPARC_DIS'], 2548 'xtensa' : ['CONFIG_XTENSA_DIS'], 2549 'loongarch' : ['CONFIG_LOONGARCH_DIS'], 2550} 2551 2552have_ivshmem = config_host_data.get('CONFIG_EVENTFD') 2553host_kconfig = \ 2554 (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \ 2555 (have_tpm ? ['CONFIG_TPM=y'] : []) + \ 2556 (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ 2557 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ 2558 (opengl.found() ? ['CONFIG_OPENGL=y'] : []) + \ 2559 (x11.found() ? ['CONFIG_X11=y'] : []) + \ 2560 (have_vhost_user ? ['CONFIG_VHOST_USER=y'] : []) + \ 2561 (have_vhost_vdpa ? ['CONFIG_VHOST_VDPA=y'] : []) + \ 2562 (have_vhost_kernel ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ 2563 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ 2564 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ 2565 (have_pvrdma ? ['CONFIG_PVRDMA=y'] : []) + \ 2566 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) + \ 2567 (vfio_user_server_allowed ? ['CONFIG_VFIO_USER_SERVER_ALLOWED=y'] : []) 2568 2569ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] 2570 2571default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host 2572actual_target_dirs = [] 2573fdt_required = [] 2574foreach target : target_dirs 2575 config_target = { 'TARGET_NAME': target.split('-')[0] } 2576 if target.endswith('linux-user') 2577 if targetos != 'linux' 2578 if default_targets 2579 continue 2580 endif 2581 error('Target @0@ is only available on a Linux host'.format(target)) 2582 endif 2583 config_target += { 'CONFIG_LINUX_USER': 'y' } 2584 elif target.endswith('bsd-user') 2585 if 'CONFIG_BSD' not in config_host 2586 if default_targets 2587 continue 2588 endif 2589 error('Target @0@ is only available on a BSD host'.format(target)) 2590 endif 2591 config_target += { 'CONFIG_BSD_USER': 'y' } 2592 elif target.endswith('softmmu') 2593 config_target += { 'CONFIG_SOFTMMU': 'y' } 2594 endif 2595 if target.endswith('-user') 2596 config_target += { 2597 'CONFIG_USER_ONLY': 'y', 2598 'CONFIG_QEMU_INTERP_PREFIX': 2599 get_option('interp_prefix').replace('%M', config_target['TARGET_NAME']) 2600 } 2601 endif 2602 2603 accel_kconfig = [] 2604 foreach sym: accelerators 2605 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) 2606 config_target += { sym: 'y' } 2607 config_all += { sym: 'y' } 2608 if target in modular_tcg 2609 config_target += { 'CONFIG_TCG_MODULAR': 'y' } 2610 else 2611 config_target += { 'CONFIG_TCG_BUILTIN': 'y' } 2612 endif 2613 accel_kconfig += [ sym + '=y' ] 2614 endif 2615 endforeach 2616 if accel_kconfig.length() == 0 2617 if default_targets 2618 continue 2619 endif 2620 error('No accelerator available for target @0@'.format(target)) 2621 endif 2622 2623 actual_target_dirs += target 2624 config_target += keyval.load('configs/targets' / target + '.mak') 2625 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } 2626 2627 if 'TARGET_NEED_FDT' in config_target 2628 fdt_required += target 2629 endif 2630 2631 # Add default keys 2632 if 'TARGET_BASE_ARCH' not in config_target 2633 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} 2634 endif 2635 if 'TARGET_ABI_DIR' not in config_target 2636 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} 2637 endif 2638 if 'TARGET_BIG_ENDIAN' not in config_target 2639 config_target += {'TARGET_BIG_ENDIAN': 'n'} 2640 endif 2641 2642 foreach k, v: disassemblers 2643 if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) 2644 foreach sym: v 2645 config_target += { sym: 'y' } 2646 config_all_disas += { sym: 'y' } 2647 endforeach 2648 endif 2649 endforeach 2650 2651 config_target_data = configuration_data() 2652 foreach k, v: config_target 2653 if not k.startswith('TARGET_') and not k.startswith('CONFIG_') 2654 # do nothing 2655 elif ignored.contains(k) 2656 # do nothing 2657 elif k == 'TARGET_BASE_ARCH' 2658 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is 2659 # not used to select files from sourcesets. 2660 config_target_data.set('TARGET_' + v.to_upper(), 1) 2661 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' 2662 config_target_data.set_quoted(k, v) 2663 elif v == 'y' 2664 config_target_data.set(k, 1) 2665 elif v == 'n' 2666 config_target_data.set(k, 0) 2667 else 2668 config_target_data.set(k, v) 2669 endif 2670 endforeach 2671 config_target_data.set('QEMU_ARCH', 2672 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper()) 2673 config_target_h += {target: configure_file(output: target + '-config-target.h', 2674 configuration: config_target_data)} 2675 2676 if target.endswith('-softmmu') 2677 config_input = meson.get_external_property(target, 'default') 2678 config_devices_mak = target + '-config-devices.mak' 2679 config_devices_mak = configure_file( 2680 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'], 2681 output: config_devices_mak, 2682 depfile: config_devices_mak + '.d', 2683 capture: true, 2684 command: [minikconf, 2685 get_option('default_devices') ? '--defconfig' : '--allnoconfig', 2686 config_devices_mak, '@DEPFILE@', '@INPUT@', 2687 host_kconfig, accel_kconfig, 2688 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y']) 2689 2690 config_devices_data = configuration_data() 2691 config_devices = keyval.load(config_devices_mak) 2692 foreach k, v: config_devices 2693 config_devices_data.set(k, 1) 2694 endforeach 2695 config_devices_mak_list += config_devices_mak 2696 config_devices_h += {target: configure_file(output: target + '-config-devices.h', 2697 configuration: config_devices_data)} 2698 config_target += config_devices 2699 config_all_devices += config_devices 2700 endif 2701 config_target_mak += {target: config_target} 2702endforeach 2703target_dirs = actual_target_dirs 2704 2705# This configuration is used to build files that are shared by 2706# multiple binaries, and then extracted out of the "common" 2707# static_library target. 2708# 2709# We do not use all_sources()/all_dependencies(), because it would 2710# build literally all source files, including devices only used by 2711# targets that are not built for this compilation. The CONFIG_ALL 2712# pseudo symbol replaces it. 2713 2714config_all += config_all_devices 2715config_all += config_host 2716config_all += config_all_disas 2717config_all += { 2718 'CONFIG_XEN': xen.found(), 2719 'CONFIG_SOFTMMU': have_system, 2720 'CONFIG_USER_ONLY': have_user, 2721 'CONFIG_ALL': true, 2722} 2723 2724target_configs_h = [] 2725foreach target: target_dirs 2726 target_configs_h += config_target_h[target] 2727 target_configs_h += config_devices_h.get(target, []) 2728endforeach 2729genh += custom_target('config-poison.h', 2730 input: [target_configs_h], 2731 output: 'config-poison.h', 2732 capture: true, 2733 command: [find_program('scripts/make-config-poison.sh'), 2734 target_configs_h]) 2735 2736############## 2737# Submodules # 2738############## 2739 2740capstone = not_found 2741if not get_option('capstone').auto() or have_system or have_user 2742 capstone = dependency('capstone', version: '>=3.0.5', 2743 kwargs: static_kwargs, method: 'pkg-config', 2744 required: get_option('capstone')) 2745 2746 # Some versions of capstone have broken pkg-config file 2747 # that reports a wrong -I path, causing the #include to 2748 # fail later. If the system has such a broken version 2749 # do not use it. 2750 if capstone.found() and not cc.compiles('#include <capstone.h>', 2751 dependencies: [capstone]) 2752 capstone = not_found 2753 if get_option('capstone').enabled() 2754 error('capstone requested, but it does not appear to work') 2755 endif 2756 endif 2757endif 2758 2759libvfio_user_dep = not_found 2760if have_system and vfio_user_server_allowed 2761 have_internal = fs.exists(meson.current_source_dir() / 'subprojects/libvfio-user/meson.build') 2762 2763 if not have_internal 2764 error('libvfio-user source not found - please pull git submodule') 2765 endif 2766 2767 libvfio_user_proj = subproject('libvfio-user') 2768 2769 libvfio_user_lib = libvfio_user_proj.get_variable('libvfio_user_dep') 2770 2771 libvfio_user_dep = declare_dependency(dependencies: [libvfio_user_lib]) 2772endif 2773 2774fdt = not_found 2775if have_system 2776 fdt_opt = get_option('fdt') 2777 if fdt_opt in ['enabled', 'auto', 'system'] 2778 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') 2779 fdt = cc.find_library('fdt', kwargs: static_kwargs, 2780 required: fdt_opt == 'system' or 2781 fdt_opt == 'enabled' and not have_internal) 2782 if fdt.found() and cc.links(''' 2783 #include <libfdt.h> 2784 #include <libfdt_env.h> 2785 int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''', 2786 dependencies: fdt) 2787 fdt_opt = 'system' 2788 elif fdt_opt == 'system' 2789 error('system libfdt requested, but it is too old (1.5.1 or newer required)') 2790 elif have_internal 2791 fdt_opt = 'internal' 2792 else 2793 fdt_opt = 'disabled' 2794 fdt = not_found 2795 endif 2796 endif 2797 if fdt_opt == 'internal' 2798 fdt_files = files( 2799 'dtc/libfdt/fdt.c', 2800 'dtc/libfdt/fdt_ro.c', 2801 'dtc/libfdt/fdt_wip.c', 2802 'dtc/libfdt/fdt_sw.c', 2803 'dtc/libfdt/fdt_rw.c', 2804 'dtc/libfdt/fdt_strerror.c', 2805 'dtc/libfdt/fdt_empty_tree.c', 2806 'dtc/libfdt/fdt_addresses.c', 2807 'dtc/libfdt/fdt_overlay.c', 2808 'dtc/libfdt/fdt_check.c', 2809 ) 2810 2811 fdt_inc = include_directories('dtc/libfdt') 2812 libfdt = static_library('fdt', 2813 build_by_default: false, 2814 sources: fdt_files, 2815 include_directories: fdt_inc) 2816 fdt = declare_dependency(link_with: libfdt, 2817 include_directories: fdt_inc) 2818 endif 2819else 2820 fdt_opt = 'disabled' 2821endif 2822if not fdt.found() and fdt_required.length() > 0 2823 error('fdt not available but required by targets ' + ', '.join(fdt_required)) 2824endif 2825 2826config_host_data.set('CONFIG_CAPSTONE', capstone.found()) 2827config_host_data.set('CONFIG_FDT', fdt.found()) 2828config_host_data.set('CONFIG_SLIRP', slirp.found()) 2829 2830##################### 2831# Generated sources # 2832##################### 2833 2834genh += configure_file(output: 'config-host.h', configuration: config_host_data) 2835 2836hxtool = find_program('scripts/hxtool') 2837shaderinclude = find_program('scripts/shaderinclude.py') 2838qapi_gen = find_program('scripts/qapi-gen.py') 2839qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py', 2840 meson.current_source_dir() / 'scripts/qapi/commands.py', 2841 meson.current_source_dir() / 'scripts/qapi/common.py', 2842 meson.current_source_dir() / 'scripts/qapi/error.py', 2843 meson.current_source_dir() / 'scripts/qapi/events.py', 2844 meson.current_source_dir() / 'scripts/qapi/expr.py', 2845 meson.current_source_dir() / 'scripts/qapi/gen.py', 2846 meson.current_source_dir() / 'scripts/qapi/introspect.py', 2847 meson.current_source_dir() / 'scripts/qapi/main.py', 2848 meson.current_source_dir() / 'scripts/qapi/parser.py', 2849 meson.current_source_dir() / 'scripts/qapi/schema.py', 2850 meson.current_source_dir() / 'scripts/qapi/source.py', 2851 meson.current_source_dir() / 'scripts/qapi/types.py', 2852 meson.current_source_dir() / 'scripts/qapi/visit.py', 2853 meson.current_source_dir() / 'scripts/qapi-gen.py' 2854] 2855 2856tracetool = [ 2857 python, files('scripts/tracetool.py'), 2858 '--backend=' + ','.join(get_option('trace_backends')) 2859] 2860tracetool_depends = files( 2861 'scripts/tracetool/backend/log.py', 2862 'scripts/tracetool/backend/__init__.py', 2863 'scripts/tracetool/backend/dtrace.py', 2864 'scripts/tracetool/backend/ftrace.py', 2865 'scripts/tracetool/backend/simple.py', 2866 'scripts/tracetool/backend/syslog.py', 2867 'scripts/tracetool/backend/ust.py', 2868 'scripts/tracetool/format/ust_events_c.py', 2869 'scripts/tracetool/format/ust_events_h.py', 2870 'scripts/tracetool/format/__init__.py', 2871 'scripts/tracetool/format/d.py', 2872 'scripts/tracetool/format/simpletrace_stap.py', 2873 'scripts/tracetool/format/c.py', 2874 'scripts/tracetool/format/h.py', 2875 'scripts/tracetool/format/log_stap.py', 2876 'scripts/tracetool/format/stap.py', 2877 'scripts/tracetool/__init__.py', 2878 'scripts/tracetool/vcpu.py' 2879) 2880 2881qemu_version_cmd = [find_program('scripts/qemu-version.sh'), 2882 meson.current_source_dir(), 2883 get_option('pkgversion'), meson.project_version()] 2884qemu_version = custom_target('qemu-version.h', 2885 output: 'qemu-version.h', 2886 command: qemu_version_cmd, 2887 capture: true, 2888 build_by_default: true, 2889 build_always_stale: true) 2890genh += qemu_version 2891 2892hxdep = [] 2893hx_headers = [ 2894 ['qemu-options.hx', 'qemu-options.def'], 2895 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], 2896] 2897if have_system 2898 hx_headers += [ 2899 ['hmp-commands.hx', 'hmp-commands.h'], 2900 ['hmp-commands-info.hx', 'hmp-commands-info.h'], 2901 ] 2902endif 2903foreach d : hx_headers 2904 hxdep += custom_target(d[1], 2905 input: files(d[0]), 2906 output: d[1], 2907 capture: true, 2908 build_by_default: true, # to be removed when added to a target 2909 command: [hxtool, '-h', '@INPUT0@']) 2910endforeach 2911genh += hxdep 2912 2913################### 2914# Collect sources # 2915################### 2916 2917authz_ss = ss.source_set() 2918blockdev_ss = ss.source_set() 2919block_ss = ss.source_set() 2920chardev_ss = ss.source_set() 2921common_ss = ss.source_set() 2922crypto_ss = ss.source_set() 2923hwcore_ss = ss.source_set() 2924io_ss = ss.source_set() 2925qmp_ss = ss.source_set() 2926qom_ss = ss.source_set() 2927softmmu_ss = ss.source_set() 2928specific_fuzz_ss = ss.source_set() 2929specific_ss = ss.source_set() 2930stub_ss = ss.source_set() 2931trace_ss = ss.source_set() 2932user_ss = ss.source_set() 2933util_ss = ss.source_set() 2934 2935# accel modules 2936qtest_module_ss = ss.source_set() 2937tcg_module_ss = ss.source_set() 2938 2939modules = {} 2940target_modules = {} 2941hw_arch = {} 2942target_arch = {} 2943target_softmmu_arch = {} 2944target_user_arch = {} 2945 2946############### 2947# Trace files # 2948############### 2949 2950# TODO: add each directory to the subdirs from its own meson.build, once 2951# we have those 2952trace_events_subdirs = [ 2953 'crypto', 2954 'qapi', 2955 'qom', 2956 'monitor', 2957 'util', 2958 'gdbstub', 2959] 2960if have_linux_user 2961 trace_events_subdirs += [ 'linux-user' ] 2962endif 2963if have_bsd_user 2964 trace_events_subdirs += [ 'bsd-user' ] 2965endif 2966if have_block 2967 trace_events_subdirs += [ 2968 'authz', 2969 'block', 2970 'io', 2971 'nbd', 2972 'scsi', 2973 ] 2974endif 2975if have_system 2976 trace_events_subdirs += [ 2977 'accel/kvm', 2978 'audio', 2979 'backends', 2980 'backends/tpm', 2981 'chardev', 2982 'ebpf', 2983 'hw/9pfs', 2984 'hw/acpi', 2985 'hw/adc', 2986 'hw/alpha', 2987 'hw/arm', 2988 'hw/audio', 2989 'hw/block', 2990 'hw/block/dataplane', 2991 'hw/char', 2992 'hw/display', 2993 'hw/dma', 2994 'hw/hyperv', 2995 'hw/i2c', 2996 'hw/i386', 2997 'hw/i386/xen', 2998 'hw/i386/kvm', 2999 'hw/ide', 3000 'hw/input', 3001 'hw/intc', 3002 'hw/isa', 3003 'hw/mem', 3004 'hw/mips', 3005 'hw/misc', 3006 'hw/misc/macio', 3007 'hw/net', 3008 'hw/net/can', 3009 'hw/nubus', 3010 'hw/nvme', 3011 'hw/nvram', 3012 'hw/pci', 3013 'hw/pci-host', 3014 'hw/ppc', 3015 'hw/rdma', 3016 'hw/rdma/vmw', 3017 'hw/rtc', 3018 'hw/s390x', 3019 'hw/scsi', 3020 'hw/sd', 3021 'hw/sh4', 3022 'hw/sparc', 3023 'hw/sparc64', 3024 'hw/ssi', 3025 'hw/timer', 3026 'hw/tpm', 3027 'hw/usb', 3028 'hw/vfio', 3029 'hw/virtio', 3030 'hw/watchdog', 3031 'hw/xen', 3032 'hw/gpio', 3033 'migration', 3034 'net', 3035 'softmmu', 3036 'ui', 3037 'hw/remote', 3038 ] 3039endif 3040if have_system or have_user 3041 trace_events_subdirs += [ 3042 'accel/tcg', 3043 'hw/core', 3044 'target/arm', 3045 'target/arm/hvf', 3046 'target/hppa', 3047 'target/i386', 3048 'target/i386/kvm', 3049 'target/mips/tcg', 3050 'target/nios2', 3051 'target/ppc', 3052 'target/riscv', 3053 'target/s390x', 3054 'target/s390x/kvm', 3055 'target/sparc', 3056 ] 3057endif 3058 3059vhost_user = not_found 3060if targetos == 'linux' and have_vhost_user 3061 libvhost_user = subproject('libvhost-user') 3062 vhost_user = libvhost_user.get_variable('vhost_user_dep') 3063endif 3064 3065libvduse = not_found 3066if have_libvduse 3067 libvduse_proj = subproject('libvduse') 3068 libvduse = libvduse_proj.get_variable('libvduse_dep') 3069endif 3070 3071# NOTE: the trace/ subdirectory needs the qapi_trace_events variable 3072# that is filled in by qapi/. 3073subdir('qapi') 3074subdir('qobject') 3075subdir('stubs') 3076subdir('trace') 3077subdir('util') 3078subdir('qom') 3079subdir('authz') 3080subdir('crypto') 3081subdir('ui') 3082subdir('hw') 3083subdir('gdbstub') 3084 3085 3086if enable_modules 3087 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') 3088 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') 3089endif 3090 3091qom_ss = qom_ss.apply(config_host, strict: false) 3092libqom = static_library('qom', qom_ss.sources() + genh, 3093 dependencies: [qom_ss.dependencies()], 3094 name_suffix: 'fa') 3095qom = declare_dependency(link_whole: libqom) 3096 3097event_loop_base = files('event-loop-base.c') 3098event_loop_base = static_library('event-loop-base', sources: event_loop_base + genh, 3099 build_by_default: true) 3100event_loop_base = declare_dependency(link_whole: event_loop_base, 3101 dependencies: [qom]) 3102 3103stub_ss = stub_ss.apply(config_all, strict: false) 3104 3105util_ss.add_all(trace_ss) 3106util_ss = util_ss.apply(config_all, strict: false) 3107libqemuutil = static_library('qemuutil', 3108 sources: util_ss.sources() + stub_ss.sources() + genh, 3109 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman]) 3110qemuutil = declare_dependency(link_with: libqemuutil, 3111 sources: genh + version_res, 3112 dependencies: [event_loop_base]) 3113 3114if have_system or have_user 3115 decodetree = generator(find_program('scripts/decodetree.py'), 3116 output: 'decode-@BASENAME@.c.inc', 3117 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) 3118 subdir('libdecnumber') 3119 subdir('target') 3120endif 3121 3122subdir('audio') 3123subdir('io') 3124subdir('chardev') 3125subdir('fsdev') 3126subdir('dump') 3127 3128if have_block 3129 block_ss.add(files( 3130 'block.c', 3131 'blockjob.c', 3132 'job.c', 3133 'qemu-io-cmds.c', 3134 )) 3135 if config_host_data.get('CONFIG_REPLICATION') 3136 block_ss.add(files('replication.c')) 3137 endif 3138 3139 subdir('nbd') 3140 subdir('scsi') 3141 subdir('block') 3142 3143 blockdev_ss.add(files( 3144 'blockdev.c', 3145 'blockdev-nbd.c', 3146 'iothread.c', 3147 'job-qmp.c', 3148 ), gnutls) 3149 3150 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, 3151 # os-win32.c does not 3152 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) 3153 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) 3154endif 3155 3156common_ss.add(files('cpus-common.c')) 3157specific_ss.add(files('cpu.c')) 3158 3159subdir('softmmu') 3160 3161# Work around a gcc bug/misfeature wherein constant propagation looks 3162# through an alias: 3163# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 3164# to guess that a const variable is always zero. Without lto, this is 3165# impossible, as the alias is restricted to page-vary-common.c. Indeed, 3166# without lto, not even the alias is required -- we simply use different 3167# declarations in different compilation units. 3168pagevary = files('page-vary-common.c') 3169if get_option('b_lto') 3170 pagevary_flags = ['-fno-lto'] 3171 if get_option('cfi') 3172 pagevary_flags += '-fno-sanitize=cfi-icall' 3173 endif 3174 pagevary = static_library('page-vary-common', sources: pagevary + genh, 3175 c_args: pagevary_flags) 3176 pagevary = declare_dependency(link_with: pagevary) 3177endif 3178common_ss.add(pagevary) 3179specific_ss.add(files('page-vary.c')) 3180 3181subdir('backends') 3182subdir('disas') 3183subdir('migration') 3184subdir('monitor') 3185subdir('net') 3186subdir('replay') 3187subdir('semihosting') 3188subdir('stats') 3189subdir('tcg') 3190subdir('fpu') 3191subdir('accel') 3192subdir('plugins') 3193subdir('ebpf') 3194 3195common_user_inc = [] 3196 3197subdir('common-user') 3198subdir('bsd-user') 3199subdir('linux-user') 3200 3201# needed for fuzzing binaries 3202subdir('tests/qtest/libqos') 3203subdir('tests/qtest/fuzz') 3204 3205# accel modules 3206tcg_real_module_ss = ss.source_set() 3207tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss) 3208specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss) 3209target_modules += { 'accel' : { 'qtest': qtest_module_ss, 3210 'tcg': tcg_real_module_ss }} 3211 3212######################## 3213# Library dependencies # 3214######################## 3215 3216modinfo_collect = find_program('scripts/modinfo-collect.py') 3217modinfo_generate = find_program('scripts/modinfo-generate.py') 3218modinfo_files = [] 3219 3220block_mods = [] 3221softmmu_mods = [] 3222foreach d, list : modules 3223 if not (d == 'block' ? have_block : have_system) 3224 continue 3225 endif 3226 3227 foreach m, module_ss : list 3228 if enable_modules and targetos != 'windows' 3229 module_ss = module_ss.apply(config_all, strict: false) 3230 sl = static_library(d + '-' + m, [genh, module_ss.sources()], 3231 dependencies: [modulecommon, module_ss.dependencies()], pic: true) 3232 if d == 'block' 3233 block_mods += sl 3234 else 3235 softmmu_mods += sl 3236 endif 3237 if module_ss.sources() != [] 3238 # FIXME: Should use sl.extract_all_objects(recursive: true) as 3239 # input. Sources can be used multiple times but objects are 3240 # unique when it comes to lookup in compile_commands.json. 3241 # Depnds on a mesion version with 3242 # https://github.com/mesonbuild/meson/pull/8900 3243 modinfo_files += custom_target(d + '-' + m + '.modinfo', 3244 output: d + '-' + m + '.modinfo', 3245 input: module_ss.sources() + genh, 3246 capture: true, 3247 command: [modinfo_collect, module_ss.sources()]) 3248 endif 3249 else 3250 if d == 'block' 3251 block_ss.add_all(module_ss) 3252 else 3253 softmmu_ss.add_all(module_ss) 3254 endif 3255 endif 3256 endforeach 3257endforeach 3258 3259foreach d, list : target_modules 3260 foreach m, module_ss : list 3261 if enable_modules and targetos != 'windows' 3262 foreach target : target_dirs 3263 if target.endswith('-softmmu') 3264 config_target = config_target_mak[target] 3265 config_target += config_host 3266 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3267 c_args = ['-DNEED_CPU_H', 3268 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3269 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3270 target_module_ss = module_ss.apply(config_target, strict: false) 3271 if target_module_ss.sources() != [] 3272 module_name = d + '-' + m + '-' + config_target['TARGET_NAME'] 3273 sl = static_library(module_name, 3274 [genh, target_module_ss.sources()], 3275 dependencies: [modulecommon, target_module_ss.dependencies()], 3276 include_directories: target_inc, 3277 c_args: c_args, 3278 pic: true) 3279 softmmu_mods += sl 3280 # FIXME: Should use sl.extract_all_objects(recursive: true) too. 3281 modinfo_files += custom_target(module_name + '.modinfo', 3282 output: module_name + '.modinfo', 3283 input: target_module_ss.sources() + genh, 3284 capture: true, 3285 command: [modinfo_collect, '--target', target, target_module_ss.sources()]) 3286 endif 3287 endif 3288 endforeach 3289 else 3290 specific_ss.add_all(module_ss) 3291 endif 3292 endforeach 3293endforeach 3294 3295if enable_modules 3296 foreach target : target_dirs 3297 if target.endswith('-softmmu') 3298 config_target = config_target_mak[target] 3299 config_devices_mak = target + '-config-devices.mak' 3300 modinfo_src = custom_target('modinfo-' + target + '.c', 3301 output: 'modinfo-' + target + '.c', 3302 input: modinfo_files, 3303 command: [modinfo_generate, '--devices', config_devices_mak, '@INPUT@'], 3304 capture: true) 3305 3306 modinfo_lib = static_library('modinfo-' + target + '.c', modinfo_src) 3307 modinfo_dep = declare_dependency(link_with: modinfo_lib) 3308 3309 arch = config_target['TARGET_NAME'] == 'sparc64' ? 'sparc64' : config_target['TARGET_BASE_ARCH'] 3310 hw_arch[arch].add(modinfo_dep) 3311 endif 3312 endforeach 3313endif 3314 3315nm = find_program('nm') 3316undefsym = find_program('scripts/undefsym.py') 3317block_syms = custom_target('block.syms', output: 'block.syms', 3318 input: [libqemuutil, block_mods], 3319 capture: true, 3320 command: [undefsym, nm, '@INPUT@']) 3321qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', 3322 input: [libqemuutil, softmmu_mods], 3323 capture: true, 3324 command: [undefsym, nm, '@INPUT@']) 3325 3326authz_ss = authz_ss.apply(config_host, strict: false) 3327libauthz = static_library('authz', authz_ss.sources() + genh, 3328 dependencies: [authz_ss.dependencies()], 3329 name_suffix: 'fa', 3330 build_by_default: false) 3331 3332authz = declare_dependency(link_whole: libauthz, 3333 dependencies: qom) 3334 3335crypto_ss = crypto_ss.apply(config_host, strict: false) 3336libcrypto = static_library('crypto', crypto_ss.sources() + genh, 3337 dependencies: [crypto_ss.dependencies()], 3338 name_suffix: 'fa', 3339 build_by_default: false) 3340 3341crypto = declare_dependency(link_whole: libcrypto, 3342 dependencies: [authz, qom]) 3343 3344io_ss = io_ss.apply(config_host, strict: false) 3345libio = static_library('io', io_ss.sources() + genh, 3346 dependencies: [io_ss.dependencies()], 3347 link_with: libqemuutil, 3348 name_suffix: 'fa', 3349 build_by_default: false) 3350 3351io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) 3352 3353libmigration = static_library('migration', sources: migration_files + genh, 3354 name_suffix: 'fa', 3355 build_by_default: false) 3356migration = declare_dependency(link_with: libmigration, 3357 dependencies: [zlib, qom, io]) 3358softmmu_ss.add(migration) 3359 3360block_ss = block_ss.apply(config_host, strict: false) 3361libblock = static_library('block', block_ss.sources() + genh, 3362 dependencies: block_ss.dependencies(), 3363 link_depends: block_syms, 3364 name_suffix: 'fa', 3365 build_by_default: false) 3366 3367block = declare_dependency(link_whole: [libblock], 3368 link_args: '@block.syms', 3369 dependencies: [crypto, io]) 3370 3371blockdev_ss = blockdev_ss.apply(config_host, strict: false) 3372libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, 3373 dependencies: blockdev_ss.dependencies(), 3374 name_suffix: 'fa', 3375 build_by_default: false) 3376 3377blockdev = declare_dependency(link_whole: [libblockdev], 3378 dependencies: [block, event_loop_base]) 3379 3380qmp_ss = qmp_ss.apply(config_host, strict: false) 3381libqmp = static_library('qmp', qmp_ss.sources() + genh, 3382 dependencies: qmp_ss.dependencies(), 3383 name_suffix: 'fa', 3384 build_by_default: false) 3385 3386qmp = declare_dependency(link_whole: [libqmp]) 3387 3388libchardev = static_library('chardev', chardev_ss.sources() + genh, 3389 name_suffix: 'fa', 3390 dependencies: chardev_ss.dependencies(), 3391 build_by_default: false) 3392 3393chardev = declare_dependency(link_whole: libchardev) 3394 3395hwcore_ss = hwcore_ss.apply(config_host, strict: false) 3396libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh, 3397 name_suffix: 'fa', 3398 build_by_default: false) 3399hwcore = declare_dependency(link_whole: libhwcore) 3400common_ss.add(hwcore) 3401 3402########### 3403# Targets # 3404########### 3405 3406emulator_modules = [] 3407foreach m : block_mods + softmmu_mods 3408 emulator_modules += shared_module(m.name(), 3409 build_by_default: true, 3410 name_prefix: '', 3411 link_whole: m, 3412 install: true, 3413 install_dir: qemu_moddir) 3414endforeach 3415if emulator_modules.length() > 0 3416 alias_target('modules', emulator_modules) 3417endif 3418 3419softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) 3420common_ss.add(qom, qemuutil) 3421 3422common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) 3423common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) 3424 3425common_all = common_ss.apply(config_all, strict: false) 3426common_all = static_library('common', 3427 build_by_default: false, 3428 sources: common_all.sources() + genh, 3429 include_directories: common_user_inc, 3430 implicit_include_directories: false, 3431 dependencies: common_all.dependencies(), 3432 name_suffix: 'fa') 3433 3434feature_to_c = find_program('scripts/feature_to_c.sh') 3435 3436if targetos == 'darwin' 3437 entitlement = find_program('scripts/entitlement.sh') 3438endif 3439 3440emulators = {} 3441foreach target : target_dirs 3442 config_target = config_target_mak[target] 3443 target_name = config_target['TARGET_NAME'] 3444 target_base_arch = config_target['TARGET_BASE_ARCH'] 3445 arch_srcs = [config_target_h[target]] 3446 arch_deps = [] 3447 c_args = ['-DNEED_CPU_H', 3448 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3449 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3450 link_args = emulator_link_args 3451 3452 config_target += config_host 3453 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3454 if targetos == 'linux' 3455 target_inc += include_directories('linux-headers', is_system: true) 3456 endif 3457 if target.endswith('-softmmu') 3458 target_type='system' 3459 t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) 3460 arch_srcs += t.sources() 3461 arch_deps += t.dependencies() 3462 3463 hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch 3464 hw = hw_arch[hw_dir].apply(config_target, strict: false) 3465 arch_srcs += hw.sources() 3466 arch_deps += hw.dependencies() 3467 3468 arch_srcs += config_devices_h[target] 3469 link_args += ['@block.syms', '@qemu.syms'] 3470 else 3471 abi = config_target['TARGET_ABI_DIR'] 3472 target_type='user' 3473 target_inc += common_user_inc 3474 if target_base_arch in target_user_arch 3475 t = target_user_arch[target_base_arch].apply(config_target, strict: false) 3476 arch_srcs += t.sources() 3477 arch_deps += t.dependencies() 3478 endif 3479 if 'CONFIG_LINUX_USER' in config_target 3480 base_dir = 'linux-user' 3481 endif 3482 if 'CONFIG_BSD_USER' in config_target 3483 base_dir = 'bsd-user' 3484 target_inc += include_directories('bsd-user/' / targetos) 3485 target_inc += include_directories('bsd-user/host/' / host_arch) 3486 dir = base_dir / abi 3487 arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c') 3488 endif 3489 target_inc += include_directories( 3490 base_dir, 3491 base_dir / abi, 3492 ) 3493 if 'CONFIG_LINUX_USER' in config_target 3494 dir = base_dir / abi 3495 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') 3496 if config_target.has_key('TARGET_SYSTBL_ABI') 3497 arch_srcs += \ 3498 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], 3499 extra_args : config_target['TARGET_SYSTBL_ABI']) 3500 endif 3501 endif 3502 endif 3503 3504 if 'TARGET_XML_FILES' in config_target 3505 gdbstub_xml = custom_target(target + '-gdbstub-xml.c', 3506 output: target + '-gdbstub-xml.c', 3507 input: files(config_target['TARGET_XML_FILES'].split()), 3508 command: [feature_to_c, '@INPUT@'], 3509 capture: true) 3510 arch_srcs += gdbstub_xml 3511 endif 3512 3513 t = target_arch[target_base_arch].apply(config_target, strict: false) 3514 arch_srcs += t.sources() 3515 arch_deps += t.dependencies() 3516 3517 target_common = common_ss.apply(config_target, strict: false) 3518 objects = common_all.extract_objects(target_common.sources()) 3519 deps = target_common.dependencies() 3520 3521 target_specific = specific_ss.apply(config_target, strict: false) 3522 arch_srcs += target_specific.sources() 3523 arch_deps += target_specific.dependencies() 3524 3525 lib = static_library('qemu-' + target, 3526 sources: arch_srcs + genh, 3527 dependencies: arch_deps, 3528 objects: objects, 3529 include_directories: target_inc, 3530 c_args: c_args, 3531 build_by_default: false, 3532 name_suffix: 'fa') 3533 3534 if target.endswith('-softmmu') 3535 execs = [{ 3536 'name': 'qemu-system-' + target_name, 3537 'win_subsystem': 'console', 3538 'sources': files('softmmu/main.c'), 3539 'dependencies': [] 3540 }] 3541 if targetos == 'windows' and (sdl.found() or gtk.found()) 3542 execs += [{ 3543 'name': 'qemu-system-' + target_name + 'w', 3544 'win_subsystem': 'windows', 3545 'sources': files('softmmu/main.c'), 3546 'dependencies': [] 3547 }] 3548 endif 3549 if get_option('fuzzing') 3550 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) 3551 execs += [{ 3552 'name': 'qemu-fuzz-' + target_name, 3553 'win_subsystem': 'console', 3554 'sources': specific_fuzz.sources(), 3555 'dependencies': specific_fuzz.dependencies(), 3556 }] 3557 endif 3558 else 3559 execs = [{ 3560 'name': 'qemu-' + target_name, 3561 'win_subsystem': 'console', 3562 'sources': [], 3563 'dependencies': [] 3564 }] 3565 endif 3566 foreach exe: execs 3567 exe_name = exe['name'] 3568 if targetos == 'darwin' 3569 exe_name += '-unsigned' 3570 endif 3571 3572 emulator = executable(exe_name, exe['sources'], 3573 install: true, 3574 c_args: c_args, 3575 dependencies: arch_deps + deps + exe['dependencies'], 3576 objects: lib.extract_all_objects(recursive: true), 3577 link_language: link_language, 3578 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), 3579 link_args: link_args, 3580 win_subsystem: exe['win_subsystem']) 3581 3582 if targetos == 'darwin' 3583 icon = 'pc-bios/qemu.rsrc' 3584 build_input = [emulator, files(icon)] 3585 install_input = [ 3586 get_option('bindir') / exe_name, 3587 meson.current_source_dir() / icon 3588 ] 3589 if 'CONFIG_HVF' in config_target 3590 entitlements = 'accel/hvf/entitlements.plist' 3591 build_input += files(entitlements) 3592 install_input += meson.current_source_dir() / entitlements 3593 endif 3594 3595 emulators += {exe['name'] : custom_target(exe['name'], 3596 input: build_input, 3597 output: exe['name'], 3598 command: [entitlement, '@OUTPUT@', '@INPUT@']) 3599 } 3600 3601 meson.add_install_script(entitlement, '--install', 3602 get_option('bindir') / exe['name'], 3603 install_input) 3604 else 3605 emulators += {exe['name']: emulator} 3606 endif 3607 3608 if stap.found() 3609 foreach stp: [ 3610 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, 3611 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, 3612 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, 3613 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, 3614 ] 3615 custom_target(exe['name'] + stp['ext'], 3616 input: trace_events_all, 3617 output: exe['name'] + stp['ext'], 3618 install: stp['install'], 3619 install_dir: get_option('datadir') / 'systemtap/tapset', 3620 command: [ 3621 tracetool, '--group=all', '--format=' + stp['fmt'], 3622 '--binary=' + stp['bin'], 3623 '--target-name=' + target_name, 3624 '--target-type=' + target_type, 3625 '--probe-prefix=qemu.' + target_type + '.' + target_name, 3626 '@INPUT@', '@OUTPUT@' 3627 ], 3628 depend_files: tracetool_depends) 3629 endforeach 3630 endif 3631 endforeach 3632endforeach 3633 3634# Other build targets 3635 3636if 'CONFIG_PLUGIN' in config_host 3637 install_headers('include/qemu/qemu-plugin.h') 3638endif 3639 3640subdir('qga') 3641 3642# Don't build qemu-keymap if xkbcommon is not explicitly enabled 3643# when we don't build tools or system 3644if xkbcommon.found() 3645 # used for the update-keymaps target, so include rules even if !have_tools 3646 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, 3647 dependencies: [qemuutil, xkbcommon], install: have_tools) 3648endif 3649 3650if have_tools 3651 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], 3652 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) 3653 qemu_io = executable('qemu-io', files('qemu-io.c'), 3654 dependencies: [block, qemuutil], install: true) 3655 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), 3656 dependencies: [blockdev, qemuutil, gnutls, selinux], 3657 install: true) 3658 3659 subdir('storage-daemon') 3660 subdir('contrib/rdmacm-mux') 3661 subdir('contrib/elf2dmp') 3662 3663 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), 3664 dependencies: qemuutil, 3665 install: true) 3666 3667 if have_vhost_user 3668 subdir('contrib/vhost-user-blk') 3669 subdir('contrib/vhost-user-gpu') 3670 subdir('contrib/vhost-user-input') 3671 subdir('contrib/vhost-user-scsi') 3672 endif 3673 3674 if targetos == 'linux' 3675 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), 3676 dependencies: [qemuutil, libcap_ng], 3677 install: true, 3678 install_dir: get_option('libexecdir')) 3679 3680 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), 3681 dependencies: [authz, crypto, io, qom, qemuutil, 3682 libcap_ng, mpathpersist], 3683 install: true) 3684 endif 3685 3686 if have_ivshmem 3687 subdir('contrib/ivshmem-client') 3688 subdir('contrib/ivshmem-server') 3689 endif 3690endif 3691 3692subdir('scripts') 3693subdir('tools') 3694subdir('pc-bios') 3695subdir('docs') 3696subdir('tests') 3697if gtk.found() 3698 subdir('po') 3699endif 3700 3701if host_machine.system() == 'windows' 3702 nsis_cmd = [ 3703 find_program('scripts/nsis.py'), 3704 '@OUTPUT@', 3705 get_option('prefix'), 3706 meson.current_source_dir(), 3707 config_host['GLIB_BINDIR'], 3708 host_machine.cpu(), 3709 '--', 3710 '-DDISPLAYVERSION=' + meson.project_version(), 3711 ] 3712 if build_docs 3713 nsis_cmd += '-DCONFIG_DOCUMENTATION=y' 3714 endif 3715 if gtk.found() 3716 nsis_cmd += '-DCONFIG_GTK=y' 3717 endif 3718 3719 nsis = custom_target('nsis', 3720 output: 'qemu-setup-' + meson.project_version() + '.exe', 3721 input: files('qemu.nsi'), 3722 build_always_stale: true, 3723 command: nsis_cmd + ['@INPUT@']) 3724 alias_target('installer', nsis) 3725endif 3726 3727######################### 3728# Configuration summary # 3729######################### 3730 3731# Directories 3732summary_info = {} 3733summary_info += {'Install prefix': get_option('prefix')} 3734summary_info += {'BIOS directory': qemu_datadir} 3735pathsep = targetos == 'windows' ? ';' : ':' 3736summary_info += {'firmware path': pathsep.join(get_option('qemu_firmwarepath'))} 3737summary_info += {'binary directory': get_option('prefix') / get_option('bindir')} 3738summary_info += {'library directory': get_option('prefix') / get_option('libdir')} 3739summary_info += {'module directory': qemu_moddir} 3740summary_info += {'libexec directory': get_option('prefix') / get_option('libexecdir')} 3741summary_info += {'include directory': get_option('prefix') / get_option('includedir')} 3742summary_info += {'config directory': get_option('prefix') / get_option('sysconfdir')} 3743if targetos != 'windows' 3744 summary_info += {'local state directory': get_option('prefix') / get_option('localstatedir')} 3745 summary_info += {'Manual directory': get_option('prefix') / get_option('mandir')} 3746else 3747 summary_info += {'local state directory': 'queried at runtime'} 3748endif 3749summary_info += {'Doc directory': get_option('prefix') / get_option('docdir')} 3750summary_info += {'Build directory': meson.current_build_dir()} 3751summary_info += {'Source path': meson.current_source_dir()} 3752summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} 3753summary(summary_info, bool_yn: true, section: 'Directories') 3754 3755# Host binaries 3756summary_info = {} 3757summary_info += {'git': config_host['GIT']} 3758summary_info += {'make': config_host['MAKE']} 3759summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} 3760summary_info += {'sphinx-build': sphinx_build} 3761if config_host.has_key('HAVE_GDB_BIN') 3762 summary_info += {'gdb': config_host['HAVE_GDB_BIN']} 3763endif 3764summary_info += {'iasl': iasl} 3765summary_info += {'genisoimage': config_host['GENISOIMAGE']} 3766if targetos == 'windows' and have_ga 3767 summary_info += {'wixl': wixl} 3768endif 3769if slirp.found() and have_system 3770 summary_info += {'smbd': have_slirp_smbd ? smbd_path : false} 3771endif 3772summary(summary_info, bool_yn: true, section: 'Host binaries') 3773 3774# Configurable features 3775summary_info = {} 3776summary_info += {'Documentation': build_docs} 3777summary_info += {'system-mode emulation': have_system} 3778summary_info += {'user-mode emulation': have_user} 3779summary_info += {'block layer': have_block} 3780summary_info += {'Install blobs': get_option('install_blobs')} 3781summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} 3782if config_host.has_key('CONFIG_MODULES') 3783 summary_info += {'alternative module path': get_option('module_upgrades')} 3784endif 3785summary_info += {'fuzzing support': get_option('fuzzing')} 3786if have_system 3787 summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)} 3788endif 3789summary_info += {'Trace backends': ','.join(get_option('trace_backends'))} 3790if 'simple' in get_option('trace_backends') 3791 summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'} 3792endif 3793summary_info += {'D-Bus display': dbus_display} 3794summary_info += {'QOM debugging': get_option('qom_cast_debug')} 3795summary_info += {'vhost-kernel support': have_vhost_kernel} 3796summary_info += {'vhost-net support': have_vhost_net} 3797summary_info += {'vhost-user support': have_vhost_user} 3798summary_info += {'vhost-user-crypto support': have_vhost_user_crypto} 3799summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} 3800summary_info += {'vhost-vdpa support': have_vhost_vdpa} 3801summary_info += {'build guest agent': have_ga} 3802summary(summary_info, bool_yn: true, section: 'Configurable features') 3803 3804# Compilation information 3805summary_info = {} 3806summary_info += {'host CPU': cpu} 3807summary_info += {'host endianness': build_machine.endian()} 3808summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} 3809summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} 3810if link_language == 'cpp' 3811 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} 3812else 3813 summary_info += {'C++ compiler': false} 3814endif 3815if targetos == 'darwin' 3816 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} 3817endif 3818option_cflags = (get_option('debug') ? ['-g'] : []) 3819if get_option('optimization') != 'plain' 3820 option_cflags += ['-O' + get_option('optimization')] 3821endif 3822summary_info += {'CFLAGS': ' '.join(get_option('c_args') + option_cflags)} 3823if link_language == 'cpp' 3824 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') + option_cflags)} 3825endif 3826if targetos == 'darwin' 3827 summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') + option_cflags)} 3828endif 3829link_args = get_option(link_language + '_link_args') 3830if link_args.length() > 0 3831 summary_info += {'LDFLAGS': ' '.join(link_args)} 3832endif 3833summary_info += {'QEMU_CFLAGS': ' '.join(qemu_cflags)} 3834if 'cpp' in all_languages 3835 summary_info += {'QEMU_CXXFLAGS': ' '.join(qemu_cxxflags)} 3836endif 3837if 'objc' in all_languages 3838 summary_info += {'QEMU_OBJCFLAGS': ' '.join(qemu_objcflags)} 3839endif 3840summary_info += {'QEMU_LDFLAGS': ' '.join(qemu_ldflags)} 3841summary_info += {'profiler': get_option('profiler')} 3842summary_info += {'link-time optimization (LTO)': get_option('b_lto')} 3843summary_info += {'PIE': get_option('b_pie')} 3844summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} 3845summary_info += {'malloc trim support': has_malloc_trim} 3846summary_info += {'membarrier': have_membarrier} 3847summary_info += {'debug graph lock': get_option('debug_graph_lock')} 3848summary_info += {'debug stack usage': get_option('debug_stack_usage')} 3849summary_info += {'mutex debugging': get_option('debug_mutex')} 3850summary_info += {'memory allocator': get_option('malloc')} 3851summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')} 3852summary_info += {'avx512bw optimization': config_host_data.get('CONFIG_AVX512BW_OPT')} 3853summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')} 3854if get_option('gprof') 3855 gprof_info = 'YES (deprecated)' 3856else 3857 gprof_info = get_option('gprof') 3858endif 3859summary_info += {'gprof': gprof_info} 3860summary_info += {'gcov': get_option('b_coverage')} 3861summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} 3862summary_info += {'CFI support': get_option('cfi')} 3863if get_option('cfi') 3864 summary_info += {'CFI debug support': get_option('cfi_debug')} 3865endif 3866summary_info += {'strip binaries': get_option('strip')} 3867summary_info += {'sparse': sparse} 3868summary_info += {'mingw32 support': targetos == 'windows'} 3869summary(summary_info, bool_yn: true, section: 'Compilation') 3870 3871# snarf the cross-compilation information for tests 3872summary_info = {} 3873have_cross = false 3874foreach target: target_dirs 3875 tcg_mak = meson.current_build_dir() / 'tests/tcg' / target / 'config-target.mak' 3876 if fs.exists(tcg_mak) 3877 config_cross_tcg = keyval.load(tcg_mak) 3878 if 'CC' in config_cross_tcg 3879 summary_info += {config_cross_tcg['TARGET_NAME']: config_cross_tcg['CC']} 3880 have_cross = true 3881 endif 3882 endif 3883endforeach 3884if have_cross 3885 summary(summary_info, bool_yn: true, section: 'Cross compilers') 3886endif 3887 3888# Targets and accelerators 3889summary_info = {} 3890if have_system 3891 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} 3892 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} 3893 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} 3894 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} 3895 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} 3896 summary_info += {'Xen support': xen.found()} 3897 if xen.found() 3898 summary_info += {'xen ctrl version': xen.version()} 3899 endif 3900 summary_info += {'Xen emulation': config_all.has_key('CONFIG_XEN_EMU')} 3901endif 3902summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} 3903if config_all.has_key('CONFIG_TCG') 3904 if get_option('tcg_interpreter') 3905 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'} 3906 else 3907 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} 3908 endif 3909 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')} 3910 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} 3911endif 3912summary_info += {'target list': ' '.join(target_dirs)} 3913if have_system 3914 summary_info += {'default devices': get_option('default_devices')} 3915 summary_info += {'out of process emulation': multiprocess_allowed} 3916 summary_info += {'vfio-user server': vfio_user_server_allowed} 3917endif 3918summary(summary_info, bool_yn: true, section: 'Targets and accelerators') 3919 3920# Block layer 3921summary_info = {} 3922summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} 3923summary_info += {'coroutine pool': have_coroutine_pool} 3924if have_block 3925 summary_info += {'Block whitelist (rw)': get_option('block_drv_rw_whitelist')} 3926 summary_info += {'Block whitelist (ro)': get_option('block_drv_ro_whitelist')} 3927 summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')} 3928 summary_info += {'VirtFS support': have_virtfs} 3929 summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')} 3930 summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')} 3931 summary_info += {'bochs support': get_option('bochs').allowed()} 3932 summary_info += {'cloop support': get_option('cloop').allowed()} 3933 summary_info += {'dmg support': get_option('dmg').allowed()} 3934 summary_info += {'qcow v1 support': get_option('qcow1').allowed()} 3935 summary_info += {'vdi support': get_option('vdi').allowed()} 3936 summary_info += {'vhdx support': get_option('vhdx').allowed()} 3937 summary_info += {'vmdk support': get_option('vmdk').allowed()} 3938 summary_info += {'vpc support': get_option('vpc').allowed()} 3939 summary_info += {'vvfat support': get_option('vvfat').allowed()} 3940 summary_info += {'qed support': get_option('qed').allowed()} 3941 summary_info += {'parallels support': get_option('parallels').allowed()} 3942 summary_info += {'FUSE exports': fuse} 3943 summary_info += {'VDUSE block exports': have_vduse_blk_export} 3944endif 3945summary(summary_info, bool_yn: true, section: 'Block layer support') 3946 3947# Crypto 3948summary_info = {} 3949summary_info += {'TLS priority': get_option('tls_priority')} 3950summary_info += {'GNUTLS support': gnutls} 3951if gnutls.found() 3952 summary_info += {' GNUTLS crypto': gnutls_crypto.found()} 3953endif 3954summary_info += {'libgcrypt': gcrypt} 3955summary_info += {'nettle': nettle} 3956if nettle.found() 3957 summary_info += {' XTS': xts != 'private'} 3958endif 3959summary_info += {'AF_ALG support': have_afalg} 3960summary_info += {'rng-none': get_option('rng_none')} 3961summary_info += {'Linux keyring': have_keyring} 3962summary(summary_info, bool_yn: true, section: 'Crypto') 3963 3964# Libraries 3965summary_info = {} 3966if targetos == 'darwin' 3967 summary_info += {'Cocoa support': cocoa} 3968 summary_info += {'vmnet.framework support': vmnet} 3969endif 3970summary_info += {'SDL support': sdl} 3971summary_info += {'SDL image support': sdl_image} 3972summary_info += {'GTK support': gtk} 3973summary_info += {'pixman': pixman} 3974summary_info += {'VTE support': vte} 3975summary_info += {'slirp support': slirp} 3976summary_info += {'libtasn1': tasn1} 3977summary_info += {'PAM': pam} 3978summary_info += {'iconv support': iconv} 3979summary_info += {'curses support': curses} 3980summary_info += {'virgl support': virgl} 3981summary_info += {'blkio support': blkio} 3982summary_info += {'curl support': curl} 3983summary_info += {'Multipath support': mpathpersist} 3984summary_info += {'PNG support': png} 3985summary_info += {'VNC support': vnc} 3986if vnc.found() 3987 summary_info += {'VNC SASL support': sasl} 3988 summary_info += {'VNC JPEG support': jpeg} 3989endif 3990if targetos not in ['darwin', 'haiku', 'windows'] 3991 summary_info += {'OSS support': oss} 3992 summary_info += {'sndio support': sndio} 3993elif targetos == 'darwin' 3994 summary_info += {'CoreAudio support': coreaudio} 3995elif targetos == 'windows' 3996 summary_info += {'DirectSound support': dsound} 3997endif 3998if targetos == 'linux' 3999 summary_info += {'ALSA support': alsa} 4000 summary_info += {'PulseAudio support': pulse} 4001endif 4002summary_info += {'Pipewire support': pipewire} 4003summary_info += {'JACK support': jack} 4004summary_info += {'brlapi support': brlapi} 4005summary_info += {'vde support': vde} 4006summary_info += {'netmap support': have_netmap} 4007summary_info += {'l2tpv3 support': have_l2tpv3} 4008summary_info += {'Linux AIO support': libaio} 4009summary_info += {'Linux io_uring support': linux_io_uring} 4010summary_info += {'ATTR/XATTR support': libattr} 4011summary_info += {'RDMA support': rdma} 4012summary_info += {'PVRDMA support': have_pvrdma} 4013summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} 4014summary_info += {'libcap-ng support': libcap_ng} 4015summary_info += {'bpf support': libbpf} 4016summary_info += {'spice protocol support': spice_protocol} 4017if spice_protocol.found() 4018 summary_info += {' spice server support': spice} 4019endif 4020summary_info += {'rbd support': rbd} 4021summary_info += {'smartcard support': cacard} 4022summary_info += {'U2F support': u2f} 4023summary_info += {'libusb': libusb} 4024summary_info += {'usb net redir': usbredir} 4025summary_info += {'OpenGL support (epoxy)': opengl} 4026summary_info += {'GBM': gbm} 4027summary_info += {'libiscsi support': libiscsi} 4028summary_info += {'libnfs support': libnfs} 4029if targetos == 'windows' 4030 if have_ga 4031 summary_info += {'QGA VSS support': have_qga_vss} 4032 endif 4033endif 4034summary_info += {'seccomp support': seccomp} 4035summary_info += {'GlusterFS support': glusterfs} 4036summary_info += {'TPM support': have_tpm} 4037summary_info += {'libssh support': libssh} 4038summary_info += {'lzo support': lzo} 4039summary_info += {'snappy support': snappy} 4040summary_info += {'bzip2 support': libbzip2} 4041summary_info += {'lzfse support': liblzfse} 4042summary_info += {'zstd support': zstd} 4043summary_info += {'NUMA host support': numa} 4044summary_info += {'capstone': capstone} 4045summary_info += {'libpmem support': libpmem} 4046summary_info += {'libdaxctl support': libdaxctl} 4047summary_info += {'libudev': libudev} 4048# Dummy dependency, keep .found() 4049summary_info += {'FUSE lseek': fuse_lseek.found()} 4050summary_info += {'selinux': selinux} 4051summary_info += {'libdw': libdw} 4052summary(summary_info, bool_yn: true, section: 'Dependencies') 4053 4054if not supported_cpus.contains(cpu) 4055 message() 4056 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') 4057 message() 4058 message('CPU host architecture ' + cpu + ' support is not currently maintained.') 4059 message('The QEMU project intends to remove support for this host CPU in') 4060 message('a future release if nobody volunteers to maintain it and to') 4061 message('provide a build host for our continuous integration setup.') 4062 message('configure has succeeded and you can continue to build, but') 4063 message('if you care about QEMU on this platform you should contact') 4064 message('us upstream at qemu-devel@nongnu.org.') 4065endif 4066 4067if not supported_oses.contains(targetos) 4068 message() 4069 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') 4070 message() 4071 message('Host OS ' + targetos + 'support is not currently maintained.') 4072 message('The QEMU project intends to remove support for this host OS in') 4073 message('a future release if nobody volunteers to maintain it and to') 4074 message('provide a build host for our continuous integration setup.') 4075 message('configure has succeeded and you can continue to build, but') 4076 message('if you care about QEMU on this platform you should contact') 4077 message('us upstream at qemu-devel@nongnu.org.') 4078endif 4079