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_EPOLL_CREATE1', 2029 cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) 2030config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', 2031 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and 2032 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE')) 2033config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', 2034 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE')) 2035config_host_data.set('CONFIG_FIEMAP', 2036 cc.has_header('linux/fiemap.h') and 2037 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) 2038config_host_data.set('CONFIG_GETRANDOM', 2039 cc.has_function('getrandom') and 2040 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) 2041config_host_data.set('CONFIG_INOTIFY', 2042 cc.has_header_symbol('sys/inotify.h', 'inotify_init')) 2043config_host_data.set('CONFIG_INOTIFY1', 2044 cc.has_header_symbol('sys/inotify.h', 'inotify_init1')) 2045config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK', 2046 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) 2047config_host_data.set('CONFIG_RTNETLINK', 2048 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN')) 2049config_host_data.set('CONFIG_SYSMACROS', 2050 cc.has_header_symbol('sys/sysmacros.h', 'makedev')) 2051config_host_data.set('HAVE_OPTRESET', 2052 cc.has_header_symbol('getopt.h', 'optreset')) 2053config_host_data.set('HAVE_IPPROTO_MPTCP', 2054 cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) 2055 2056# has_member 2057config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', 2058 cc.has_member('struct sigevent', 'sigev_notify_thread_id', 2059 prefix: '#include <signal.h>')) 2060config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM', 2061 cc.has_member('struct stat', 'st_atim', 2062 prefix: '#include <sys/stat.h>')) 2063 2064# has_type 2065config_host_data.set('CONFIG_IOVEC', 2066 cc.has_type('struct iovec', 2067 prefix: '#include <sys/uio.h>')) 2068config_host_data.set('HAVE_UTMPX', 2069 cc.has_type('struct utmpx', 2070 prefix: '#include <utmpx.h>')) 2071 2072config_host_data.set('CONFIG_EVENTFD', cc.links(''' 2073 #include <sys/eventfd.h> 2074 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }''')) 2075config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + ''' 2076 #include <unistd.h> 2077 int main(void) { 2078 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 2079 return fdatasync(0); 2080 #else 2081 #error Not supported 2082 #endif 2083 }''')) 2084 2085has_madvise = cc.links(gnu_source_prefix + ''' 2086 #include <sys/types.h> 2087 #include <sys/mman.h> 2088 #include <stddef.h> 2089 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''') 2090missing_madvise_proto = false 2091if has_madvise 2092 # Some platforms (illumos and Solaris before Solaris 11) provide madvise() 2093 # but forget to prototype it. In this case, has_madvise will be true (the 2094 # test program links despite a compile warning). To detect the 2095 # missing-prototype case, we try again with a definitely-bogus prototype. 2096 # This will only compile if the system headers don't provide the prototype; 2097 # otherwise the conflicting prototypes will cause a compiler error. 2098 missing_madvise_proto = cc.links(gnu_source_prefix + ''' 2099 #include <sys/types.h> 2100 #include <sys/mman.h> 2101 #include <stddef.h> 2102 extern int madvise(int); 2103 int main(void) { return madvise(0); }''') 2104endif 2105config_host_data.set('CONFIG_MADVISE', has_madvise) 2106config_host_data.set('HAVE_MADVISE_WITHOUT_PROTOTYPE', missing_madvise_proto) 2107 2108config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + ''' 2109 #include <sys/mman.h> 2110 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }''')) 2111config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + ''' 2112 #include <fcntl.h> 2113 #if !defined(AT_EMPTY_PATH) 2114 # error missing definition 2115 #else 2116 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } 2117 #endif''')) 2118config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + ''' 2119 #include <sys/mman.h> 2120 #include <stddef.h> 2121 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }''')) 2122 2123config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + ''' 2124 #include <pthread.h> 2125 2126 static void *f(void *p) { return NULL; } 2127 int main(void) 2128 { 2129 pthread_t thread; 2130 pthread_create(&thread, 0, f, 0); 2131 pthread_setname_np(thread, "QEMU"); 2132 return 0; 2133 }''', dependencies: threads)) 2134config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + ''' 2135 #include <pthread.h> 2136 2137 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } 2138 int main(void) 2139 { 2140 pthread_t thread; 2141 pthread_create(&thread, 0, f, 0); 2142 return 0; 2143 }''', dependencies: threads)) 2144config_host_data.set('CONFIG_PTHREAD_SET_NAME_NP', cc.links(gnu_source_prefix + ''' 2145 #include <pthread.h> 2146 #include <pthread_np.h> 2147 2148 static void *f(void *p) { return NULL; } 2149 int main(void) 2150 { 2151 pthread_t thread; 2152 pthread_create(&thread, 0, f, 0); 2153 pthread_set_name_np(thread, "QEMU"); 2154 return 0; 2155 }''', dependencies: threads)) 2156config_host_data.set('CONFIG_PTHREAD_CONDATTR_SETCLOCK', cc.links(gnu_source_prefix + ''' 2157 #include <pthread.h> 2158 #include <time.h> 2159 2160 int main(void) 2161 { 2162 pthread_condattr_t attr 2163 pthread_condattr_init(&attr); 2164 pthread_condattr_setclock(&attr, CLOCK_MONOTONIC); 2165 return 0; 2166 }''', dependencies: threads)) 2167config_host_data.set('CONFIG_PTHREAD_AFFINITY_NP', cc.links(gnu_source_prefix + ''' 2168 #include <pthread.h> 2169 2170 static void *f(void *p) { return NULL; } 2171 int main(void) 2172 { 2173 int setsize = CPU_ALLOC_SIZE(64); 2174 pthread_t thread; 2175 cpu_set_t *cpuset; 2176 pthread_create(&thread, 0, f, 0); 2177 cpuset = CPU_ALLOC(64); 2178 CPU_ZERO_S(setsize, cpuset); 2179 pthread_setaffinity_np(thread, setsize, cpuset); 2180 pthread_getaffinity_np(thread, setsize, cpuset); 2181 CPU_FREE(cpuset); 2182 return 0; 2183 }''', dependencies: threads)) 2184config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + ''' 2185 #include <sys/signalfd.h> 2186 #include <stddef.h> 2187 int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }''')) 2188config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + ''' 2189 #include <unistd.h> 2190 #include <fcntl.h> 2191 #include <limits.h> 2192 2193 int main(void) 2194 { 2195 int len, fd = 0; 2196 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); 2197 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); 2198 return 0; 2199 }''')) 2200 2201config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + ''' 2202 #include <sys/mman.h> 2203 int main(void) { 2204 return mlockall(MCL_FUTURE); 2205 }''')) 2206 2207have_l2tpv3 = false 2208if get_option('l2tpv3').allowed() and have_system 2209 have_l2tpv3 = cc.has_type('struct mmsghdr', 2210 prefix: gnu_source_prefix + ''' 2211 #include <sys/socket.h> 2212 #include <linux/ip.h>''') 2213endif 2214config_host_data.set('CONFIG_L2TPV3', have_l2tpv3) 2215 2216have_netmap = false 2217if get_option('netmap').allowed() and have_system 2218 have_netmap = cc.compiles(''' 2219 #include <inttypes.h> 2220 #include <net/if.h> 2221 #include <net/netmap.h> 2222 #include <net/netmap_user.h> 2223 #if (NETMAP_API < 11) || (NETMAP_API > 15) 2224 #error 2225 #endif 2226 int main(void) { return 0; }''') 2227 if not have_netmap and get_option('netmap').enabled() 2228 error('Netmap headers not available') 2229 endif 2230endif 2231config_host_data.set('CONFIG_NETMAP', have_netmap) 2232 2233# Work around a system header bug with some kernel/XFS header 2234# versions where they both try to define 'struct fsxattr': 2235# xfs headers will not try to redefine structs from linux headers 2236# if this macro is set. 2237config_host_data.set('HAVE_FSXATTR', cc.links(''' 2238 #include <linux/fs.h> 2239 struct fsxattr foo; 2240 int main(void) { 2241 return 0; 2242 }''')) 2243 2244# Some versions of Mac OS X incorrectly define SIZE_MAX 2245config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' 2246 #include <stdint.h> 2247 #include <stdio.h> 2248 int main(void) { 2249 return printf("%zu", SIZE_MAX); 2250 }''', args: ['-Werror'])) 2251 2252atomic_test = ''' 2253 #include <stdint.h> 2254 int main(void) 2255 { 2256 @0@ x = 0, y = 0; 2257 y = __atomic_load_n(&x, __ATOMIC_RELAXED); 2258 __atomic_store_n(&x, y, __ATOMIC_RELAXED); 2259 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); 2260 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); 2261 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); 2262 return 0; 2263 }''' 2264 2265# See if 64-bit atomic operations are supported. 2266# Note that without __atomic builtins, we can only 2267# assume atomic loads/stores max at pointer size. 2268config_host_data.set('CONFIG_ATOMIC64', cc.links(atomic_test.format('uint64_t'))) 2269 2270has_int128 = cc.links(''' 2271 __int128_t a; 2272 __uint128_t b; 2273 int main (void) { 2274 a = a + b; 2275 b = a * b; 2276 a = a * a; 2277 return 0; 2278 }''') 2279 2280config_host_data.set('CONFIG_INT128', has_int128) 2281 2282if has_int128 2283 # "do we have 128-bit atomics which are handled inline and specifically not 2284 # via libatomic". The reason we can't use libatomic is documented in the 2285 # comment starting "GCC is a house divided" in include/qemu/atomic128.h. 2286 has_atomic128 = cc.links(atomic_test.format('unsigned __int128')) 2287 2288 config_host_data.set('CONFIG_ATOMIC128', has_atomic128) 2289 2290 if not has_atomic128 2291 has_cmpxchg128 = cc.links(''' 2292 int main(void) 2293 { 2294 unsigned __int128 x = 0, y = 0; 2295 __sync_val_compare_and_swap_16(&x, y, x); 2296 return 0; 2297 } 2298 ''') 2299 2300 config_host_data.set('CONFIG_CMPXCHG128', has_cmpxchg128) 2301 endif 2302endif 2303 2304config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' 2305 #include <sys/auxv.h> 2306 int main(void) { 2307 return getauxval(AT_HWCAP) == 0; 2308 }''')) 2309 2310config_host_data.set('CONFIG_USBFS', have_linux_user and cc.compiles(''' 2311 #include <linux/usbdevice_fs.h> 2312 2313 #ifndef USBDEVFS_GET_CAPABILITIES 2314 #error "USBDEVFS_GET_CAPABILITIES undefined" 2315 #endif 2316 2317 #ifndef USBDEVFS_DISCONNECT_CLAIM 2318 #error "USBDEVFS_DISCONNECT_CLAIM undefined" 2319 #endif 2320 2321 int main(void) { return 0; }''')) 2322 2323have_keyring = get_option('keyring') \ 2324 .require(targetos == 'linux', error_message: 'keyring is only available on Linux') \ 2325 .require(cc.compiles(''' 2326 #include <errno.h> 2327 #include <asm/unistd.h> 2328 #include <linux/keyctl.h> 2329 #include <sys/syscall.h> 2330 #include <unistd.h> 2331 int main(void) { 2332 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0); 2333 }'''), error_message: 'keyctl syscall not available on this system').allowed() 2334config_host_data.set('CONFIG_SECRET_KEYRING', have_keyring) 2335 2336have_cpuid_h = cc.links(''' 2337 #include <cpuid.h> 2338 int main(void) { 2339 unsigned a, b, c, d; 2340 unsigned max = __get_cpuid_max(0, 0); 2341 2342 if (max >= 1) { 2343 __cpuid(1, a, b, c, d); 2344 } 2345 2346 if (max >= 7) { 2347 __cpuid_count(7, 0, a, b, c, d); 2348 } 2349 2350 return 0; 2351 }''') 2352config_host_data.set('CONFIG_CPUID_H', have_cpuid_h) 2353 2354config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ 2355 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \ 2356 .require(cc.links(''' 2357 #include <cpuid.h> 2358 #include <immintrin.h> 2359 static int __attribute__((target("avx2"))) bar(void *a) { 2360 __m256i x = *(__m256i *)a; 2361 return _mm256_testz_si256(x, x); 2362 } 2363 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } 2364 '''), error_message: 'AVX2 not available').allowed()) 2365 2366config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ 2367 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \ 2368 .require(cc.links(''' 2369 #include <cpuid.h> 2370 #include <immintrin.h> 2371 static int __attribute__((target("avx512f"))) bar(void *a) { 2372 __m512i x = *(__m512i *)a; 2373 return _mm512_test_epi64_mask(x, x); 2374 } 2375 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); } 2376 '''), error_message: 'AVX512F not available').allowed()) 2377 2378config_host_data.set('CONFIG_AVX512BW_OPT', get_option('avx512bw') \ 2379 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512BW') \ 2380 .require(cc.links(''' 2381 #include <cpuid.h> 2382 #include <immintrin.h> 2383 static int __attribute__((target("avx512bw"))) bar(void *a) { 2384 __m512i *x = a; 2385 __m512i res= _mm512_abs_epi8(*x); 2386 return res[1]; 2387 } 2388 int main(int argc, char *argv[]) { return bar(argv[0]); } 2389 '''), error_message: 'AVX512BW not available').allowed()) 2390 2391have_pvrdma = get_option('pvrdma') \ 2392 .require(rdma.found(), error_message: 'PVRDMA requires OpenFabrics libraries') \ 2393 .require(cc.compiles(gnu_source_prefix + ''' 2394 #include <sys/mman.h> 2395 int main(void) 2396 { 2397 char buf = 0; 2398 void *addr = &buf; 2399 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); 2400 2401 return 0; 2402 }'''), error_message: 'PVRDMA requires mremap').allowed() 2403 2404if have_pvrdma 2405 config_host_data.set('LEGACY_RDMA_REG_MR', not cc.links(''' 2406 #include <infiniband/verbs.h> 2407 int main(void) 2408 { 2409 struct ibv_mr *mr; 2410 struct ibv_pd *pd = NULL; 2411 size_t length = 10; 2412 uint64_t iova = 0; 2413 int access = 0; 2414 void *addr = NULL; 2415 2416 mr = ibv_reg_mr_iova(pd, addr, length, iova, access); 2417 ibv_dereg_mr(mr); 2418 return 0; 2419 }''')) 2420endif 2421 2422if get_option('membarrier').disabled() 2423 have_membarrier = false 2424elif targetos == 'windows' 2425 have_membarrier = true 2426elif targetos == 'linux' 2427 have_membarrier = cc.compiles(''' 2428 #include <linux/membarrier.h> 2429 #include <sys/syscall.h> 2430 #include <unistd.h> 2431 #include <stdlib.h> 2432 int main(void) { 2433 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); 2434 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); 2435 exit(0); 2436 }''') 2437endif 2438config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \ 2439 .require(have_membarrier, error_message: 'membarrier system call not available') \ 2440 .allowed()) 2441 2442have_afalg = get_option('crypto_afalg') \ 2443 .require(cc.compiles(gnu_source_prefix + ''' 2444 #include <errno.h> 2445 #include <sys/types.h> 2446 #include <sys/socket.h> 2447 #include <linux/if_alg.h> 2448 int main(void) { 2449 int sock; 2450 sock = socket(AF_ALG, SOCK_SEQPACKET, 0); 2451 return sock; 2452 } 2453 '''), error_message: 'AF_ALG requested but could not be detected').allowed() 2454config_host_data.set('CONFIG_AF_ALG', have_afalg) 2455 2456config_host_data.set('CONFIG_AF_VSOCK', cc.has_header_symbol( 2457 'linux/vm_sockets.h', 'AF_VSOCK', 2458 prefix: '#include <sys/socket.h>', 2459)) 2460 2461have_vss = false 2462have_vss_sdk = false # old xp/2003 SDK 2463if targetos == 'windows' and link_language == 'cpp' 2464 have_vss = cxx.compiles(''' 2465 #define __MIDL_user_allocate_free_DEFINED__ 2466 #include <vss.h> 2467 int main(void) { return VSS_CTX_BACKUP; }''') 2468 have_vss_sdk = cxx.has_header('vscoordint.h') 2469endif 2470config_host_data.set('HAVE_VSS_SDK', have_vss_sdk) 2471 2472foreach k, v: config_host 2473 if k.startswith('CONFIG_') 2474 config_host_data.set(k, v == 'y' ? 1 : v) 2475 endif 2476endforeach 2477 2478# Older versions of MinGW do not import _lock_file and _unlock_file properly. 2479# This was fixed for v6.0.0 with commit b48e3ac8969d. 2480if targetos == 'windows' 2481 config_host_data.set('HAVE__LOCK_FILE', cc.links(''' 2482 #include <stdio.h> 2483 int main(void) { 2484 _lock_file(NULL); 2485 _unlock_file(NULL); 2486 return 0; 2487 }''', name: '_lock_file and _unlock_file')) 2488endif 2489 2490if targetos == 'windows' 2491 mingw_has_setjmp_longjmp = cc.links(''' 2492 #include <setjmp.h> 2493 int main(void) { 2494 /* 2495 * These functions are not available in setjmp header, but may be 2496 * available at link time, from libmingwex.a. 2497 */ 2498 extern int __mingw_setjmp(jmp_buf); 2499 extern void __attribute__((noreturn)) __mingw_longjmp(jmp_buf, int); 2500 jmp_buf env; 2501 __mingw_setjmp(env); 2502 __mingw_longjmp(env, 0); 2503 } 2504 ''', name: 'mingw setjmp and longjmp') 2505 2506 if cpu == 'aarch64' and not mingw_has_setjmp_longjmp 2507 error('mingw must provide setjmp/longjmp for windows-arm64') 2508 endif 2509endif 2510 2511######################## 2512# Target configuration # 2513######################## 2514 2515minikconf = find_program('scripts/minikconf.py') 2516config_all = {} 2517config_all_devices = {} 2518config_all_disas = {} 2519config_devices_mak_list = [] 2520config_devices_h = {} 2521config_target_h = {} 2522config_target_mak = {} 2523 2524disassemblers = { 2525 'alpha' : ['CONFIG_ALPHA_DIS'], 2526 'avr' : ['CONFIG_AVR_DIS'], 2527 'cris' : ['CONFIG_CRIS_DIS'], 2528 'hexagon' : ['CONFIG_HEXAGON_DIS'], 2529 'hppa' : ['CONFIG_HPPA_DIS'], 2530 'i386' : ['CONFIG_I386_DIS'], 2531 'x86_64' : ['CONFIG_I386_DIS'], 2532 'm68k' : ['CONFIG_M68K_DIS'], 2533 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 2534 'mips' : ['CONFIG_MIPS_DIS'], 2535 'nios2' : ['CONFIG_NIOS2_DIS'], 2536 'or1k' : ['CONFIG_OPENRISC_DIS'], 2537 'ppc' : ['CONFIG_PPC_DIS'], 2538 'riscv' : ['CONFIG_RISCV_DIS'], 2539 'rx' : ['CONFIG_RX_DIS'], 2540 's390' : ['CONFIG_S390_DIS'], 2541 'sh4' : ['CONFIG_SH4_DIS'], 2542 'sparc' : ['CONFIG_SPARC_DIS'], 2543 'xtensa' : ['CONFIG_XTENSA_DIS'], 2544 'loongarch' : ['CONFIG_LOONGARCH_DIS'], 2545} 2546 2547have_ivshmem = config_host_data.get('CONFIG_EVENTFD') 2548host_kconfig = \ 2549 (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \ 2550 (have_tpm ? ['CONFIG_TPM=y'] : []) + \ 2551 (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ 2552 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ 2553 (opengl.found() ? ['CONFIG_OPENGL=y'] : []) + \ 2554 (x11.found() ? ['CONFIG_X11=y'] : []) + \ 2555 (have_vhost_user ? ['CONFIG_VHOST_USER=y'] : []) + \ 2556 (have_vhost_vdpa ? ['CONFIG_VHOST_VDPA=y'] : []) + \ 2557 (have_vhost_kernel ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ 2558 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ 2559 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ 2560 (have_pvrdma ? ['CONFIG_PVRDMA=y'] : []) + \ 2561 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) + \ 2562 (vfio_user_server_allowed ? ['CONFIG_VFIO_USER_SERVER_ALLOWED=y'] : []) 2563 2564ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] 2565 2566default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host 2567actual_target_dirs = [] 2568fdt_required = [] 2569foreach target : target_dirs 2570 config_target = { 'TARGET_NAME': target.split('-')[0] } 2571 if target.endswith('linux-user') 2572 if targetos != 'linux' 2573 if default_targets 2574 continue 2575 endif 2576 error('Target @0@ is only available on a Linux host'.format(target)) 2577 endif 2578 config_target += { 'CONFIG_LINUX_USER': 'y' } 2579 elif target.endswith('bsd-user') 2580 if 'CONFIG_BSD' not in config_host 2581 if default_targets 2582 continue 2583 endif 2584 error('Target @0@ is only available on a BSD host'.format(target)) 2585 endif 2586 config_target += { 'CONFIG_BSD_USER': 'y' } 2587 elif target.endswith('softmmu') 2588 config_target += { 'CONFIG_SOFTMMU': 'y' } 2589 endif 2590 if target.endswith('-user') 2591 config_target += { 2592 'CONFIG_USER_ONLY': 'y', 2593 'CONFIG_QEMU_INTERP_PREFIX': 2594 get_option('interp_prefix').replace('%M', config_target['TARGET_NAME']) 2595 } 2596 endif 2597 2598 accel_kconfig = [] 2599 foreach sym: accelerators 2600 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) 2601 config_target += { sym: 'y' } 2602 config_all += { sym: 'y' } 2603 if target in modular_tcg 2604 config_target += { 'CONFIG_TCG_MODULAR': 'y' } 2605 else 2606 config_target += { 'CONFIG_TCG_BUILTIN': 'y' } 2607 endif 2608 accel_kconfig += [ sym + '=y' ] 2609 endif 2610 endforeach 2611 if accel_kconfig.length() == 0 2612 if default_targets 2613 continue 2614 endif 2615 error('No accelerator available for target @0@'.format(target)) 2616 endif 2617 2618 actual_target_dirs += target 2619 config_target += keyval.load('configs/targets' / target + '.mak') 2620 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } 2621 2622 if 'TARGET_NEED_FDT' in config_target 2623 fdt_required += target 2624 endif 2625 2626 # Add default keys 2627 if 'TARGET_BASE_ARCH' not in config_target 2628 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} 2629 endif 2630 if 'TARGET_ABI_DIR' not in config_target 2631 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} 2632 endif 2633 if 'TARGET_BIG_ENDIAN' not in config_target 2634 config_target += {'TARGET_BIG_ENDIAN': 'n'} 2635 endif 2636 2637 foreach k, v: disassemblers 2638 if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) 2639 foreach sym: v 2640 config_target += { sym: 'y' } 2641 config_all_disas += { sym: 'y' } 2642 endforeach 2643 endif 2644 endforeach 2645 2646 config_target_data = configuration_data() 2647 foreach k, v: config_target 2648 if not k.startswith('TARGET_') and not k.startswith('CONFIG_') 2649 # do nothing 2650 elif ignored.contains(k) 2651 # do nothing 2652 elif k == 'TARGET_BASE_ARCH' 2653 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is 2654 # not used to select files from sourcesets. 2655 config_target_data.set('TARGET_' + v.to_upper(), 1) 2656 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' 2657 config_target_data.set_quoted(k, v) 2658 elif v == 'y' 2659 config_target_data.set(k, 1) 2660 elif v == 'n' 2661 config_target_data.set(k, 0) 2662 else 2663 config_target_data.set(k, v) 2664 endif 2665 endforeach 2666 config_target_data.set('QEMU_ARCH', 2667 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper()) 2668 config_target_h += {target: configure_file(output: target + '-config-target.h', 2669 configuration: config_target_data)} 2670 2671 if target.endswith('-softmmu') 2672 config_input = meson.get_external_property(target, 'default') 2673 config_devices_mak = target + '-config-devices.mak' 2674 config_devices_mak = configure_file( 2675 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'], 2676 output: config_devices_mak, 2677 depfile: config_devices_mak + '.d', 2678 capture: true, 2679 command: [minikconf, 2680 get_option('default_devices') ? '--defconfig' : '--allnoconfig', 2681 config_devices_mak, '@DEPFILE@', '@INPUT@', 2682 host_kconfig, accel_kconfig, 2683 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y']) 2684 2685 config_devices_data = configuration_data() 2686 config_devices = keyval.load(config_devices_mak) 2687 foreach k, v: config_devices 2688 config_devices_data.set(k, 1) 2689 endforeach 2690 config_devices_mak_list += config_devices_mak 2691 config_devices_h += {target: configure_file(output: target + '-config-devices.h', 2692 configuration: config_devices_data)} 2693 config_target += config_devices 2694 config_all_devices += config_devices 2695 endif 2696 config_target_mak += {target: config_target} 2697endforeach 2698target_dirs = actual_target_dirs 2699 2700# This configuration is used to build files that are shared by 2701# multiple binaries, and then extracted out of the "common" 2702# static_library target. 2703# 2704# We do not use all_sources()/all_dependencies(), because it would 2705# build literally all source files, including devices only used by 2706# targets that are not built for this compilation. The CONFIG_ALL 2707# pseudo symbol replaces it. 2708 2709config_all += config_all_devices 2710config_all += config_host 2711config_all += config_all_disas 2712config_all += { 2713 'CONFIG_XEN': xen.found(), 2714 'CONFIG_SOFTMMU': have_system, 2715 'CONFIG_USER_ONLY': have_user, 2716 'CONFIG_ALL': true, 2717} 2718 2719target_configs_h = [] 2720foreach target: target_dirs 2721 target_configs_h += config_target_h[target] 2722 target_configs_h += config_devices_h.get(target, []) 2723endforeach 2724genh += custom_target('config-poison.h', 2725 input: [target_configs_h], 2726 output: 'config-poison.h', 2727 capture: true, 2728 command: [find_program('scripts/make-config-poison.sh'), 2729 target_configs_h]) 2730 2731############## 2732# Submodules # 2733############## 2734 2735capstone = not_found 2736if not get_option('capstone').auto() or have_system or have_user 2737 capstone = dependency('capstone', version: '>=3.0.5', 2738 kwargs: static_kwargs, method: 'pkg-config', 2739 required: get_option('capstone')) 2740 2741 # Some versions of capstone have broken pkg-config file 2742 # that reports a wrong -I path, causing the #include to 2743 # fail later. If the system has such a broken version 2744 # do not use it. 2745 if capstone.found() and not cc.compiles('#include <capstone.h>', 2746 dependencies: [capstone]) 2747 capstone = not_found 2748 if get_option('capstone').enabled() 2749 error('capstone requested, but it does not appear to work') 2750 endif 2751 endif 2752endif 2753 2754libvfio_user_dep = not_found 2755if have_system and vfio_user_server_allowed 2756 have_internal = fs.exists(meson.current_source_dir() / 'subprojects/libvfio-user/meson.build') 2757 2758 if not have_internal 2759 error('libvfio-user source not found - please pull git submodule') 2760 endif 2761 2762 libvfio_user_proj = subproject('libvfio-user') 2763 2764 libvfio_user_lib = libvfio_user_proj.get_variable('libvfio_user_dep') 2765 2766 libvfio_user_dep = declare_dependency(dependencies: [libvfio_user_lib]) 2767endif 2768 2769fdt = not_found 2770if have_system 2771 fdt_opt = get_option('fdt') 2772 if fdt_opt in ['enabled', 'auto', 'system'] 2773 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') 2774 fdt = cc.find_library('fdt', kwargs: static_kwargs, 2775 required: fdt_opt == 'system' or 2776 fdt_opt == 'enabled' and not have_internal) 2777 if fdt.found() and cc.links(''' 2778 #include <libfdt.h> 2779 #include <libfdt_env.h> 2780 int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''', 2781 dependencies: fdt) 2782 fdt_opt = 'system' 2783 elif fdt_opt == 'system' 2784 error('system libfdt requested, but it is too old (1.5.1 or newer required)') 2785 elif have_internal 2786 fdt_opt = 'internal' 2787 else 2788 fdt_opt = 'disabled' 2789 fdt = not_found 2790 endif 2791 endif 2792 if fdt_opt == 'internal' 2793 fdt_files = files( 2794 'dtc/libfdt/fdt.c', 2795 'dtc/libfdt/fdt_ro.c', 2796 'dtc/libfdt/fdt_wip.c', 2797 'dtc/libfdt/fdt_sw.c', 2798 'dtc/libfdt/fdt_rw.c', 2799 'dtc/libfdt/fdt_strerror.c', 2800 'dtc/libfdt/fdt_empty_tree.c', 2801 'dtc/libfdt/fdt_addresses.c', 2802 'dtc/libfdt/fdt_overlay.c', 2803 'dtc/libfdt/fdt_check.c', 2804 ) 2805 2806 fdt_inc = include_directories('dtc/libfdt') 2807 libfdt = static_library('fdt', 2808 build_by_default: false, 2809 sources: fdt_files, 2810 include_directories: fdt_inc) 2811 fdt = declare_dependency(link_with: libfdt, 2812 include_directories: fdt_inc) 2813 endif 2814else 2815 fdt_opt = 'disabled' 2816endif 2817if not fdt.found() and fdt_required.length() > 0 2818 error('fdt not available but required by targets ' + ', '.join(fdt_required)) 2819endif 2820 2821config_host_data.set('CONFIG_CAPSTONE', capstone.found()) 2822config_host_data.set('CONFIG_FDT', fdt.found()) 2823config_host_data.set('CONFIG_SLIRP', slirp.found()) 2824 2825##################### 2826# Generated sources # 2827##################### 2828 2829genh += configure_file(output: 'config-host.h', configuration: config_host_data) 2830 2831hxtool = find_program('scripts/hxtool') 2832shaderinclude = find_program('scripts/shaderinclude.py') 2833qapi_gen = find_program('scripts/qapi-gen.py') 2834qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py', 2835 meson.current_source_dir() / 'scripts/qapi/commands.py', 2836 meson.current_source_dir() / 'scripts/qapi/common.py', 2837 meson.current_source_dir() / 'scripts/qapi/error.py', 2838 meson.current_source_dir() / 'scripts/qapi/events.py', 2839 meson.current_source_dir() / 'scripts/qapi/expr.py', 2840 meson.current_source_dir() / 'scripts/qapi/gen.py', 2841 meson.current_source_dir() / 'scripts/qapi/introspect.py', 2842 meson.current_source_dir() / 'scripts/qapi/main.py', 2843 meson.current_source_dir() / 'scripts/qapi/parser.py', 2844 meson.current_source_dir() / 'scripts/qapi/schema.py', 2845 meson.current_source_dir() / 'scripts/qapi/source.py', 2846 meson.current_source_dir() / 'scripts/qapi/types.py', 2847 meson.current_source_dir() / 'scripts/qapi/visit.py', 2848 meson.current_source_dir() / 'scripts/qapi-gen.py' 2849] 2850 2851tracetool = [ 2852 python, files('scripts/tracetool.py'), 2853 '--backend=' + ','.join(get_option('trace_backends')) 2854] 2855tracetool_depends = files( 2856 'scripts/tracetool/backend/log.py', 2857 'scripts/tracetool/backend/__init__.py', 2858 'scripts/tracetool/backend/dtrace.py', 2859 'scripts/tracetool/backend/ftrace.py', 2860 'scripts/tracetool/backend/simple.py', 2861 'scripts/tracetool/backend/syslog.py', 2862 'scripts/tracetool/backend/ust.py', 2863 'scripts/tracetool/format/ust_events_c.py', 2864 'scripts/tracetool/format/ust_events_h.py', 2865 'scripts/tracetool/format/__init__.py', 2866 'scripts/tracetool/format/d.py', 2867 'scripts/tracetool/format/simpletrace_stap.py', 2868 'scripts/tracetool/format/c.py', 2869 'scripts/tracetool/format/h.py', 2870 'scripts/tracetool/format/log_stap.py', 2871 'scripts/tracetool/format/stap.py', 2872 'scripts/tracetool/__init__.py', 2873 'scripts/tracetool/vcpu.py' 2874) 2875 2876qemu_version_cmd = [find_program('scripts/qemu-version.sh'), 2877 meson.current_source_dir(), 2878 get_option('pkgversion'), meson.project_version()] 2879qemu_version = custom_target('qemu-version.h', 2880 output: 'qemu-version.h', 2881 command: qemu_version_cmd, 2882 capture: true, 2883 build_by_default: true, 2884 build_always_stale: true) 2885genh += qemu_version 2886 2887hxdep = [] 2888hx_headers = [ 2889 ['qemu-options.hx', 'qemu-options.def'], 2890 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], 2891] 2892if have_system 2893 hx_headers += [ 2894 ['hmp-commands.hx', 'hmp-commands.h'], 2895 ['hmp-commands-info.hx', 'hmp-commands-info.h'], 2896 ] 2897endif 2898foreach d : hx_headers 2899 hxdep += custom_target(d[1], 2900 input: files(d[0]), 2901 output: d[1], 2902 capture: true, 2903 build_by_default: true, # to be removed when added to a target 2904 command: [hxtool, '-h', '@INPUT0@']) 2905endforeach 2906genh += hxdep 2907 2908################### 2909# Collect sources # 2910################### 2911 2912authz_ss = ss.source_set() 2913blockdev_ss = ss.source_set() 2914block_ss = ss.source_set() 2915chardev_ss = ss.source_set() 2916common_ss = ss.source_set() 2917crypto_ss = ss.source_set() 2918hwcore_ss = ss.source_set() 2919io_ss = ss.source_set() 2920qmp_ss = ss.source_set() 2921qom_ss = ss.source_set() 2922softmmu_ss = ss.source_set() 2923specific_fuzz_ss = ss.source_set() 2924specific_ss = ss.source_set() 2925stub_ss = ss.source_set() 2926trace_ss = ss.source_set() 2927user_ss = ss.source_set() 2928util_ss = ss.source_set() 2929 2930# accel modules 2931qtest_module_ss = ss.source_set() 2932tcg_module_ss = ss.source_set() 2933 2934modules = {} 2935target_modules = {} 2936hw_arch = {} 2937target_arch = {} 2938target_softmmu_arch = {} 2939target_user_arch = {} 2940 2941############### 2942# Trace files # 2943############### 2944 2945# TODO: add each directory to the subdirs from its own meson.build, once 2946# we have those 2947trace_events_subdirs = [ 2948 'crypto', 2949 'qapi', 2950 'qom', 2951 'monitor', 2952 'util', 2953 'gdbstub', 2954] 2955if have_linux_user 2956 trace_events_subdirs += [ 'linux-user' ] 2957endif 2958if have_bsd_user 2959 trace_events_subdirs += [ 'bsd-user' ] 2960endif 2961if have_block 2962 trace_events_subdirs += [ 2963 'authz', 2964 'block', 2965 'io', 2966 'nbd', 2967 'scsi', 2968 ] 2969endif 2970if have_system 2971 trace_events_subdirs += [ 2972 'accel/kvm', 2973 'audio', 2974 'backends', 2975 'backends/tpm', 2976 'chardev', 2977 'ebpf', 2978 'hw/9pfs', 2979 'hw/acpi', 2980 'hw/adc', 2981 'hw/alpha', 2982 'hw/arm', 2983 'hw/audio', 2984 'hw/block', 2985 'hw/block/dataplane', 2986 'hw/char', 2987 'hw/display', 2988 'hw/dma', 2989 'hw/hyperv', 2990 'hw/i2c', 2991 'hw/i386', 2992 'hw/i386/xen', 2993 'hw/i386/kvm', 2994 'hw/ide', 2995 'hw/input', 2996 'hw/intc', 2997 'hw/isa', 2998 'hw/mem', 2999 'hw/mips', 3000 'hw/misc', 3001 'hw/misc/macio', 3002 'hw/net', 3003 'hw/net/can', 3004 'hw/nubus', 3005 'hw/nvme', 3006 'hw/nvram', 3007 'hw/pci', 3008 'hw/pci-host', 3009 'hw/ppc', 3010 'hw/rdma', 3011 'hw/rdma/vmw', 3012 'hw/rtc', 3013 'hw/s390x', 3014 'hw/scsi', 3015 'hw/sd', 3016 'hw/sh4', 3017 'hw/sparc', 3018 'hw/sparc64', 3019 'hw/ssi', 3020 'hw/timer', 3021 'hw/tpm', 3022 'hw/usb', 3023 'hw/vfio', 3024 'hw/virtio', 3025 'hw/watchdog', 3026 'hw/xen', 3027 'hw/gpio', 3028 'migration', 3029 'net', 3030 'softmmu', 3031 'ui', 3032 'hw/remote', 3033 ] 3034endif 3035if have_system or have_user 3036 trace_events_subdirs += [ 3037 'accel/tcg', 3038 'hw/core', 3039 'target/arm', 3040 'target/arm/hvf', 3041 'target/hppa', 3042 'target/i386', 3043 'target/i386/kvm', 3044 'target/mips/tcg', 3045 'target/nios2', 3046 'target/ppc', 3047 'target/riscv', 3048 'target/s390x', 3049 'target/s390x/kvm', 3050 'target/sparc', 3051 ] 3052endif 3053 3054vhost_user = not_found 3055if targetos == 'linux' and have_vhost_user 3056 libvhost_user = subproject('libvhost-user') 3057 vhost_user = libvhost_user.get_variable('vhost_user_dep') 3058endif 3059 3060libvduse = not_found 3061if have_libvduse 3062 libvduse_proj = subproject('libvduse') 3063 libvduse = libvduse_proj.get_variable('libvduse_dep') 3064endif 3065 3066# NOTE: the trace/ subdirectory needs the qapi_trace_events variable 3067# that is filled in by qapi/. 3068subdir('qapi') 3069subdir('qobject') 3070subdir('stubs') 3071subdir('trace') 3072subdir('util') 3073subdir('qom') 3074subdir('authz') 3075subdir('crypto') 3076subdir('ui') 3077subdir('hw') 3078subdir('gdbstub') 3079 3080 3081if enable_modules 3082 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') 3083 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') 3084endif 3085 3086qom_ss = qom_ss.apply(config_host, strict: false) 3087libqom = static_library('qom', qom_ss.sources() + genh, 3088 dependencies: [qom_ss.dependencies()], 3089 name_suffix: 'fa') 3090qom = declare_dependency(link_whole: libqom) 3091 3092event_loop_base = files('event-loop-base.c') 3093event_loop_base = static_library('event-loop-base', sources: event_loop_base + genh, 3094 build_by_default: true) 3095event_loop_base = declare_dependency(link_whole: event_loop_base, 3096 dependencies: [qom]) 3097 3098stub_ss = stub_ss.apply(config_all, strict: false) 3099 3100util_ss.add_all(trace_ss) 3101util_ss = util_ss.apply(config_all, strict: false) 3102libqemuutil = static_library('qemuutil', 3103 sources: util_ss.sources() + stub_ss.sources() + genh, 3104 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman]) 3105qemuutil = declare_dependency(link_with: libqemuutil, 3106 sources: genh + version_res, 3107 dependencies: [event_loop_base]) 3108 3109if have_system or have_user 3110 decodetree = generator(find_program('scripts/decodetree.py'), 3111 output: 'decode-@BASENAME@.c.inc', 3112 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) 3113 subdir('libdecnumber') 3114 subdir('target') 3115endif 3116 3117subdir('audio') 3118subdir('io') 3119subdir('chardev') 3120subdir('fsdev') 3121subdir('dump') 3122 3123if have_block 3124 block_ss.add(files( 3125 'block.c', 3126 'blockjob.c', 3127 'job.c', 3128 'qemu-io-cmds.c', 3129 )) 3130 if config_host_data.get('CONFIG_REPLICATION') 3131 block_ss.add(files('replication.c')) 3132 endif 3133 3134 subdir('nbd') 3135 subdir('scsi') 3136 subdir('block') 3137 3138 blockdev_ss.add(files( 3139 'blockdev.c', 3140 'blockdev-nbd.c', 3141 'iothread.c', 3142 'job-qmp.c', 3143 ), gnutls) 3144 3145 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, 3146 # os-win32.c does not 3147 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) 3148 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) 3149endif 3150 3151common_ss.add(files('cpus-common.c')) 3152specific_ss.add(files('cpu.c')) 3153 3154subdir('softmmu') 3155 3156common_ss.add(capstone) 3157specific_ss.add(files('disas.c'), capstone) 3158 3159# Work around a gcc bug/misfeature wherein constant propagation looks 3160# through an alias: 3161# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 3162# to guess that a const variable is always zero. Without lto, this is 3163# impossible, as the alias is restricted to page-vary-common.c. Indeed, 3164# without lto, not even the alias is required -- we simply use different 3165# declarations in different compilation units. 3166pagevary = files('page-vary-common.c') 3167if get_option('b_lto') 3168 pagevary_flags = ['-fno-lto'] 3169 if get_option('cfi') 3170 pagevary_flags += '-fno-sanitize=cfi-icall' 3171 endif 3172 pagevary = static_library('page-vary-common', sources: pagevary + genh, 3173 c_args: pagevary_flags) 3174 pagevary = declare_dependency(link_with: pagevary) 3175endif 3176common_ss.add(pagevary) 3177specific_ss.add(files('page-vary.c')) 3178 3179subdir('backends') 3180subdir('disas') 3181subdir('migration') 3182subdir('monitor') 3183subdir('net') 3184subdir('replay') 3185subdir('semihosting') 3186subdir('stats') 3187subdir('tcg') 3188subdir('fpu') 3189subdir('accel') 3190subdir('plugins') 3191subdir('ebpf') 3192 3193common_user_inc = [] 3194 3195subdir('common-user') 3196subdir('bsd-user') 3197subdir('linux-user') 3198 3199# needed for fuzzing binaries 3200subdir('tests/qtest/libqos') 3201subdir('tests/qtest/fuzz') 3202 3203# accel modules 3204tcg_real_module_ss = ss.source_set() 3205tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss) 3206specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss) 3207target_modules += { 'accel' : { 'qtest': qtest_module_ss, 3208 'tcg': tcg_real_module_ss }} 3209 3210######################## 3211# Library dependencies # 3212######################## 3213 3214modinfo_collect = find_program('scripts/modinfo-collect.py') 3215modinfo_generate = find_program('scripts/modinfo-generate.py') 3216modinfo_files = [] 3217 3218block_mods = [] 3219softmmu_mods = [] 3220foreach d, list : modules 3221 if not (d == 'block' ? have_block : have_system) 3222 continue 3223 endif 3224 3225 foreach m, module_ss : list 3226 if enable_modules and targetos != 'windows' 3227 module_ss = module_ss.apply(config_all, strict: false) 3228 sl = static_library(d + '-' + m, [genh, module_ss.sources()], 3229 dependencies: [modulecommon, module_ss.dependencies()], pic: true) 3230 if d == 'block' 3231 block_mods += sl 3232 else 3233 softmmu_mods += sl 3234 endif 3235 if module_ss.sources() != [] 3236 # FIXME: Should use sl.extract_all_objects(recursive: true) as 3237 # input. Sources can be used multiple times but objects are 3238 # unique when it comes to lookup in compile_commands.json. 3239 # Depnds on a mesion version with 3240 # https://github.com/mesonbuild/meson/pull/8900 3241 modinfo_files += custom_target(d + '-' + m + '.modinfo', 3242 output: d + '-' + m + '.modinfo', 3243 input: module_ss.sources() + genh, 3244 capture: true, 3245 command: [modinfo_collect, module_ss.sources()]) 3246 endif 3247 else 3248 if d == 'block' 3249 block_ss.add_all(module_ss) 3250 else 3251 softmmu_ss.add_all(module_ss) 3252 endif 3253 endif 3254 endforeach 3255endforeach 3256 3257foreach d, list : target_modules 3258 foreach m, module_ss : list 3259 if enable_modules and targetos != 'windows' 3260 foreach target : target_dirs 3261 if target.endswith('-softmmu') 3262 config_target = config_target_mak[target] 3263 config_target += config_host 3264 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3265 c_args = ['-DNEED_CPU_H', 3266 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3267 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3268 target_module_ss = module_ss.apply(config_target, strict: false) 3269 if target_module_ss.sources() != [] 3270 module_name = d + '-' + m + '-' + config_target['TARGET_NAME'] 3271 sl = static_library(module_name, 3272 [genh, target_module_ss.sources()], 3273 dependencies: [modulecommon, target_module_ss.dependencies()], 3274 include_directories: target_inc, 3275 c_args: c_args, 3276 pic: true) 3277 softmmu_mods += sl 3278 # FIXME: Should use sl.extract_all_objects(recursive: true) too. 3279 modinfo_files += custom_target(module_name + '.modinfo', 3280 output: module_name + '.modinfo', 3281 input: target_module_ss.sources() + genh, 3282 capture: true, 3283 command: [modinfo_collect, '--target', target, target_module_ss.sources()]) 3284 endif 3285 endif 3286 endforeach 3287 else 3288 specific_ss.add_all(module_ss) 3289 endif 3290 endforeach 3291endforeach 3292 3293if enable_modules 3294 foreach target : target_dirs 3295 if target.endswith('-softmmu') 3296 config_target = config_target_mak[target] 3297 config_devices_mak = target + '-config-devices.mak' 3298 modinfo_src = custom_target('modinfo-' + target + '.c', 3299 output: 'modinfo-' + target + '.c', 3300 input: modinfo_files, 3301 command: [modinfo_generate, '--devices', config_devices_mak, '@INPUT@'], 3302 capture: true) 3303 3304 modinfo_lib = static_library('modinfo-' + target + '.c', modinfo_src) 3305 modinfo_dep = declare_dependency(link_with: modinfo_lib) 3306 3307 arch = config_target['TARGET_NAME'] == 'sparc64' ? 'sparc64' : config_target['TARGET_BASE_ARCH'] 3308 hw_arch[arch].add(modinfo_dep) 3309 endif 3310 endforeach 3311endif 3312 3313nm = find_program('nm') 3314undefsym = find_program('scripts/undefsym.py') 3315block_syms = custom_target('block.syms', output: 'block.syms', 3316 input: [libqemuutil, block_mods], 3317 capture: true, 3318 command: [undefsym, nm, '@INPUT@']) 3319qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', 3320 input: [libqemuutil, softmmu_mods], 3321 capture: true, 3322 command: [undefsym, nm, '@INPUT@']) 3323 3324authz_ss = authz_ss.apply(config_host, strict: false) 3325libauthz = static_library('authz', authz_ss.sources() + genh, 3326 dependencies: [authz_ss.dependencies()], 3327 name_suffix: 'fa', 3328 build_by_default: false) 3329 3330authz = declare_dependency(link_whole: libauthz, 3331 dependencies: qom) 3332 3333crypto_ss = crypto_ss.apply(config_host, strict: false) 3334libcrypto = static_library('crypto', crypto_ss.sources() + genh, 3335 dependencies: [crypto_ss.dependencies()], 3336 name_suffix: 'fa', 3337 build_by_default: false) 3338 3339crypto = declare_dependency(link_whole: libcrypto, 3340 dependencies: [authz, qom]) 3341 3342io_ss = io_ss.apply(config_host, strict: false) 3343libio = static_library('io', io_ss.sources() + genh, 3344 dependencies: [io_ss.dependencies()], 3345 link_with: libqemuutil, 3346 name_suffix: 'fa', 3347 build_by_default: false) 3348 3349io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) 3350 3351libmigration = static_library('migration', sources: migration_files + genh, 3352 name_suffix: 'fa', 3353 build_by_default: false) 3354migration = declare_dependency(link_with: libmigration, 3355 dependencies: [zlib, qom, io]) 3356softmmu_ss.add(migration) 3357 3358block_ss = block_ss.apply(config_host, strict: false) 3359libblock = static_library('block', block_ss.sources() + genh, 3360 dependencies: block_ss.dependencies(), 3361 link_depends: block_syms, 3362 name_suffix: 'fa', 3363 build_by_default: false) 3364 3365block = declare_dependency(link_whole: [libblock], 3366 link_args: '@block.syms', 3367 dependencies: [crypto, io]) 3368 3369blockdev_ss = blockdev_ss.apply(config_host, strict: false) 3370libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, 3371 dependencies: blockdev_ss.dependencies(), 3372 name_suffix: 'fa', 3373 build_by_default: false) 3374 3375blockdev = declare_dependency(link_whole: [libblockdev], 3376 dependencies: [block, event_loop_base]) 3377 3378qmp_ss = qmp_ss.apply(config_host, strict: false) 3379libqmp = static_library('qmp', qmp_ss.sources() + genh, 3380 dependencies: qmp_ss.dependencies(), 3381 name_suffix: 'fa', 3382 build_by_default: false) 3383 3384qmp = declare_dependency(link_whole: [libqmp]) 3385 3386libchardev = static_library('chardev', chardev_ss.sources() + genh, 3387 name_suffix: 'fa', 3388 dependencies: chardev_ss.dependencies(), 3389 build_by_default: false) 3390 3391chardev = declare_dependency(link_whole: libchardev) 3392 3393hwcore_ss = hwcore_ss.apply(config_host, strict: false) 3394libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh, 3395 name_suffix: 'fa', 3396 build_by_default: false) 3397hwcore = declare_dependency(link_whole: libhwcore) 3398common_ss.add(hwcore) 3399 3400########### 3401# Targets # 3402########### 3403 3404emulator_modules = [] 3405foreach m : block_mods + softmmu_mods 3406 emulator_modules += shared_module(m.name(), 3407 build_by_default: true, 3408 name_prefix: '', 3409 link_whole: m, 3410 install: true, 3411 install_dir: qemu_moddir) 3412endforeach 3413if emulator_modules.length() > 0 3414 alias_target('modules', emulator_modules) 3415endif 3416 3417softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) 3418common_ss.add(qom, qemuutil) 3419 3420common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) 3421common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) 3422 3423common_all = common_ss.apply(config_all, strict: false) 3424common_all = static_library('common', 3425 build_by_default: false, 3426 sources: common_all.sources() + genh, 3427 include_directories: common_user_inc, 3428 implicit_include_directories: false, 3429 dependencies: common_all.dependencies(), 3430 name_suffix: 'fa') 3431 3432feature_to_c = find_program('scripts/feature_to_c.sh') 3433 3434if targetos == 'darwin' 3435 entitlement = find_program('scripts/entitlement.sh') 3436endif 3437 3438emulators = {} 3439foreach target : target_dirs 3440 config_target = config_target_mak[target] 3441 target_name = config_target['TARGET_NAME'] 3442 target_base_arch = config_target['TARGET_BASE_ARCH'] 3443 arch_srcs = [config_target_h[target]] 3444 arch_deps = [] 3445 c_args = ['-DNEED_CPU_H', 3446 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 3447 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 3448 link_args = emulator_link_args 3449 3450 config_target += config_host 3451 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 3452 if targetos == 'linux' 3453 target_inc += include_directories('linux-headers', is_system: true) 3454 endif 3455 if target.endswith('-softmmu') 3456 target_type='system' 3457 t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) 3458 arch_srcs += t.sources() 3459 arch_deps += t.dependencies() 3460 3461 hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch 3462 hw = hw_arch[hw_dir].apply(config_target, strict: false) 3463 arch_srcs += hw.sources() 3464 arch_deps += hw.dependencies() 3465 3466 arch_srcs += config_devices_h[target] 3467 link_args += ['@block.syms', '@qemu.syms'] 3468 else 3469 abi = config_target['TARGET_ABI_DIR'] 3470 target_type='user' 3471 target_inc += common_user_inc 3472 if target_base_arch in target_user_arch 3473 t = target_user_arch[target_base_arch].apply(config_target, strict: false) 3474 arch_srcs += t.sources() 3475 arch_deps += t.dependencies() 3476 endif 3477 if 'CONFIG_LINUX_USER' in config_target 3478 base_dir = 'linux-user' 3479 endif 3480 if 'CONFIG_BSD_USER' in config_target 3481 base_dir = 'bsd-user' 3482 target_inc += include_directories('bsd-user/' / targetos) 3483 target_inc += include_directories('bsd-user/host/' / host_arch) 3484 dir = base_dir / abi 3485 arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c') 3486 endif 3487 target_inc += include_directories( 3488 base_dir, 3489 base_dir / abi, 3490 ) 3491 if 'CONFIG_LINUX_USER' in config_target 3492 dir = base_dir / abi 3493 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') 3494 if config_target.has_key('TARGET_SYSTBL_ABI') 3495 arch_srcs += \ 3496 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], 3497 extra_args : config_target['TARGET_SYSTBL_ABI']) 3498 endif 3499 endif 3500 endif 3501 3502 if 'TARGET_XML_FILES' in config_target 3503 gdbstub_xml = custom_target(target + '-gdbstub-xml.c', 3504 output: target + '-gdbstub-xml.c', 3505 input: files(config_target['TARGET_XML_FILES'].split()), 3506 command: [feature_to_c, '@INPUT@'], 3507 capture: true) 3508 arch_srcs += gdbstub_xml 3509 endif 3510 3511 t = target_arch[target_base_arch].apply(config_target, strict: false) 3512 arch_srcs += t.sources() 3513 arch_deps += t.dependencies() 3514 3515 target_common = common_ss.apply(config_target, strict: false) 3516 objects = common_all.extract_objects(target_common.sources()) 3517 deps = target_common.dependencies() 3518 3519 target_specific = specific_ss.apply(config_target, strict: false) 3520 arch_srcs += target_specific.sources() 3521 arch_deps += target_specific.dependencies() 3522 3523 lib = static_library('qemu-' + target, 3524 sources: arch_srcs + genh, 3525 dependencies: arch_deps, 3526 objects: objects, 3527 include_directories: target_inc, 3528 c_args: c_args, 3529 build_by_default: false, 3530 name_suffix: 'fa') 3531 3532 if target.endswith('-softmmu') 3533 execs = [{ 3534 'name': 'qemu-system-' + target_name, 3535 'win_subsystem': 'console', 3536 'sources': files('softmmu/main.c'), 3537 'dependencies': [] 3538 }] 3539 if targetos == 'windows' and (sdl.found() or gtk.found()) 3540 execs += [{ 3541 'name': 'qemu-system-' + target_name + 'w', 3542 'win_subsystem': 'windows', 3543 'sources': files('softmmu/main.c'), 3544 'dependencies': [] 3545 }] 3546 endif 3547 if get_option('fuzzing') 3548 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) 3549 execs += [{ 3550 'name': 'qemu-fuzz-' + target_name, 3551 'win_subsystem': 'console', 3552 'sources': specific_fuzz.sources(), 3553 'dependencies': specific_fuzz.dependencies(), 3554 }] 3555 endif 3556 else 3557 execs = [{ 3558 'name': 'qemu-' + target_name, 3559 'win_subsystem': 'console', 3560 'sources': [], 3561 'dependencies': [] 3562 }] 3563 endif 3564 foreach exe: execs 3565 exe_name = exe['name'] 3566 if targetos == 'darwin' 3567 exe_name += '-unsigned' 3568 endif 3569 3570 emulator = executable(exe_name, exe['sources'], 3571 install: true, 3572 c_args: c_args, 3573 dependencies: arch_deps + deps + exe['dependencies'], 3574 objects: lib.extract_all_objects(recursive: true), 3575 link_language: link_language, 3576 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), 3577 link_args: link_args, 3578 win_subsystem: exe['win_subsystem']) 3579 3580 if targetos == 'darwin' 3581 icon = 'pc-bios/qemu.rsrc' 3582 build_input = [emulator, files(icon)] 3583 install_input = [ 3584 get_option('bindir') / exe_name, 3585 meson.current_source_dir() / icon 3586 ] 3587 if 'CONFIG_HVF' in config_target 3588 entitlements = 'accel/hvf/entitlements.plist' 3589 build_input += files(entitlements) 3590 install_input += meson.current_source_dir() / entitlements 3591 endif 3592 3593 emulators += {exe['name'] : custom_target(exe['name'], 3594 input: build_input, 3595 output: exe['name'], 3596 command: [entitlement, '@OUTPUT@', '@INPUT@']) 3597 } 3598 3599 meson.add_install_script(entitlement, '--install', 3600 get_option('bindir') / exe['name'], 3601 install_input) 3602 else 3603 emulators += {exe['name']: emulator} 3604 endif 3605 3606 if stap.found() 3607 foreach stp: [ 3608 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, 3609 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, 3610 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, 3611 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, 3612 ] 3613 custom_target(exe['name'] + stp['ext'], 3614 input: trace_events_all, 3615 output: exe['name'] + stp['ext'], 3616 install: stp['install'], 3617 install_dir: get_option('datadir') / 'systemtap/tapset', 3618 command: [ 3619 tracetool, '--group=all', '--format=' + stp['fmt'], 3620 '--binary=' + stp['bin'], 3621 '--target-name=' + target_name, 3622 '--target-type=' + target_type, 3623 '--probe-prefix=qemu.' + target_type + '.' + target_name, 3624 '@INPUT@', '@OUTPUT@' 3625 ], 3626 depend_files: tracetool_depends) 3627 endforeach 3628 endif 3629 endforeach 3630endforeach 3631 3632# Other build targets 3633 3634if 'CONFIG_PLUGIN' in config_host 3635 install_headers('include/qemu/qemu-plugin.h') 3636endif 3637 3638subdir('qga') 3639 3640# Don't build qemu-keymap if xkbcommon is not explicitly enabled 3641# when we don't build tools or system 3642if xkbcommon.found() 3643 # used for the update-keymaps target, so include rules even if !have_tools 3644 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, 3645 dependencies: [qemuutil, xkbcommon], install: have_tools) 3646endif 3647 3648if have_tools 3649 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], 3650 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) 3651 qemu_io = executable('qemu-io', files('qemu-io.c'), 3652 dependencies: [block, qemuutil], install: true) 3653 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), 3654 dependencies: [blockdev, qemuutil, gnutls, selinux], 3655 install: true) 3656 3657 subdir('storage-daemon') 3658 subdir('contrib/rdmacm-mux') 3659 subdir('contrib/elf2dmp') 3660 3661 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), 3662 dependencies: qemuutil, 3663 install: true) 3664 3665 if have_vhost_user 3666 subdir('contrib/vhost-user-blk') 3667 subdir('contrib/vhost-user-gpu') 3668 subdir('contrib/vhost-user-input') 3669 subdir('contrib/vhost-user-scsi') 3670 endif 3671 3672 if targetos == 'linux' 3673 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), 3674 dependencies: [qemuutil, libcap_ng], 3675 install: true, 3676 install_dir: get_option('libexecdir')) 3677 3678 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), 3679 dependencies: [authz, crypto, io, qom, qemuutil, 3680 libcap_ng, mpathpersist], 3681 install: true) 3682 endif 3683 3684 if have_ivshmem 3685 subdir('contrib/ivshmem-client') 3686 subdir('contrib/ivshmem-server') 3687 endif 3688endif 3689 3690subdir('scripts') 3691subdir('tools') 3692subdir('pc-bios') 3693subdir('docs') 3694subdir('tests') 3695if gtk.found() 3696 subdir('po') 3697endif 3698 3699if host_machine.system() == 'windows' 3700 nsis_cmd = [ 3701 find_program('scripts/nsis.py'), 3702 '@OUTPUT@', 3703 get_option('prefix'), 3704 meson.current_source_dir(), 3705 config_host['GLIB_BINDIR'], 3706 host_machine.cpu(), 3707 '--', 3708 '-DDISPLAYVERSION=' + meson.project_version(), 3709 ] 3710 if build_docs 3711 nsis_cmd += '-DCONFIG_DOCUMENTATION=y' 3712 endif 3713 if gtk.found() 3714 nsis_cmd += '-DCONFIG_GTK=y' 3715 endif 3716 3717 nsis = custom_target('nsis', 3718 output: 'qemu-setup-' + meson.project_version() + '.exe', 3719 input: files('qemu.nsi'), 3720 build_always_stale: true, 3721 command: nsis_cmd + ['@INPUT@']) 3722 alias_target('installer', nsis) 3723endif 3724 3725######################### 3726# Configuration summary # 3727######################### 3728 3729# Directories 3730summary_info = {} 3731summary_info += {'Install prefix': get_option('prefix')} 3732summary_info += {'BIOS directory': qemu_datadir} 3733pathsep = targetos == 'windows' ? ';' : ':' 3734summary_info += {'firmware path': pathsep.join(get_option('qemu_firmwarepath'))} 3735summary_info += {'binary directory': get_option('prefix') / get_option('bindir')} 3736summary_info += {'library directory': get_option('prefix') / get_option('libdir')} 3737summary_info += {'module directory': qemu_moddir} 3738summary_info += {'libexec directory': get_option('prefix') / get_option('libexecdir')} 3739summary_info += {'include directory': get_option('prefix') / get_option('includedir')} 3740summary_info += {'config directory': get_option('prefix') / get_option('sysconfdir')} 3741if targetos != 'windows' 3742 summary_info += {'local state directory': get_option('prefix') / get_option('localstatedir')} 3743 summary_info += {'Manual directory': get_option('prefix') / get_option('mandir')} 3744else 3745 summary_info += {'local state directory': 'queried at runtime'} 3746endif 3747summary_info += {'Doc directory': get_option('prefix') / get_option('docdir')} 3748summary_info += {'Build directory': meson.current_build_dir()} 3749summary_info += {'Source path': meson.current_source_dir()} 3750summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} 3751summary(summary_info, bool_yn: true, section: 'Directories') 3752 3753# Host binaries 3754summary_info = {} 3755summary_info += {'git': config_host['GIT']} 3756summary_info += {'make': config_host['MAKE']} 3757summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} 3758summary_info += {'sphinx-build': sphinx_build} 3759if config_host.has_key('HAVE_GDB_BIN') 3760 summary_info += {'gdb': config_host['HAVE_GDB_BIN']} 3761endif 3762summary_info += {'iasl': iasl} 3763summary_info += {'genisoimage': config_host['GENISOIMAGE']} 3764if targetos == 'windows' and have_ga 3765 summary_info += {'wixl': wixl} 3766endif 3767if slirp.found() and have_system 3768 summary_info += {'smbd': have_slirp_smbd ? smbd_path : false} 3769endif 3770summary(summary_info, bool_yn: true, section: 'Host binaries') 3771 3772# Configurable features 3773summary_info = {} 3774summary_info += {'Documentation': build_docs} 3775summary_info += {'system-mode emulation': have_system} 3776summary_info += {'user-mode emulation': have_user} 3777summary_info += {'block layer': have_block} 3778summary_info += {'Install blobs': get_option('install_blobs')} 3779summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} 3780if config_host.has_key('CONFIG_MODULES') 3781 summary_info += {'alternative module path': get_option('module_upgrades')} 3782endif 3783summary_info += {'fuzzing support': get_option('fuzzing')} 3784if have_system 3785 summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)} 3786endif 3787summary_info += {'Trace backends': ','.join(get_option('trace_backends'))} 3788if 'simple' in get_option('trace_backends') 3789 summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'} 3790endif 3791summary_info += {'D-Bus display': dbus_display} 3792summary_info += {'QOM debugging': get_option('qom_cast_debug')} 3793summary_info += {'vhost-kernel support': have_vhost_kernel} 3794summary_info += {'vhost-net support': have_vhost_net} 3795summary_info += {'vhost-user support': have_vhost_user} 3796summary_info += {'vhost-user-crypto support': have_vhost_user_crypto} 3797summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} 3798summary_info += {'vhost-vdpa support': have_vhost_vdpa} 3799summary_info += {'build guest agent': have_ga} 3800summary(summary_info, bool_yn: true, section: 'Configurable features') 3801 3802# Compilation information 3803summary_info = {} 3804summary_info += {'host CPU': cpu} 3805summary_info += {'host endianness': build_machine.endian()} 3806summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} 3807summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} 3808if link_language == 'cpp' 3809 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} 3810else 3811 summary_info += {'C++ compiler': false} 3812endif 3813if targetos == 'darwin' 3814 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} 3815endif 3816option_cflags = (get_option('debug') ? ['-g'] : []) 3817if get_option('optimization') != 'plain' 3818 option_cflags += ['-O' + get_option('optimization')] 3819endif 3820summary_info += {'CFLAGS': ' '.join(get_option('c_args') + option_cflags)} 3821if link_language == 'cpp' 3822 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') + option_cflags)} 3823endif 3824if targetos == 'darwin' 3825 summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') + option_cflags)} 3826endif 3827link_args = get_option(link_language + '_link_args') 3828if link_args.length() > 0 3829 summary_info += {'LDFLAGS': ' '.join(link_args)} 3830endif 3831summary_info += {'QEMU_CFLAGS': ' '.join(qemu_cflags)} 3832if 'cpp' in all_languages 3833 summary_info += {'QEMU_CXXFLAGS': ' '.join(qemu_cxxflags)} 3834endif 3835if 'objc' in all_languages 3836 summary_info += {'QEMU_OBJCFLAGS': ' '.join(qemu_objcflags)} 3837endif 3838summary_info += {'QEMU_LDFLAGS': ' '.join(qemu_ldflags)} 3839summary_info += {'profiler': get_option('profiler')} 3840summary_info += {'link-time optimization (LTO)': get_option('b_lto')} 3841summary_info += {'PIE': get_option('b_pie')} 3842summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} 3843summary_info += {'malloc trim support': has_malloc_trim} 3844summary_info += {'membarrier': have_membarrier} 3845summary_info += {'debug graph lock': get_option('debug_graph_lock')} 3846summary_info += {'debug stack usage': get_option('debug_stack_usage')} 3847summary_info += {'mutex debugging': get_option('debug_mutex')} 3848summary_info += {'memory allocator': get_option('malloc')} 3849summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')} 3850summary_info += {'avx512bw optimization': config_host_data.get('CONFIG_AVX512BW_OPT')} 3851summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')} 3852if get_option('gprof') 3853 gprof_info = 'YES (deprecated)' 3854else 3855 gprof_info = get_option('gprof') 3856endif 3857summary_info += {'gprof': gprof_info} 3858summary_info += {'gcov': get_option('b_coverage')} 3859summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} 3860summary_info += {'CFI support': get_option('cfi')} 3861if get_option('cfi') 3862 summary_info += {'CFI debug support': get_option('cfi_debug')} 3863endif 3864summary_info += {'strip binaries': get_option('strip')} 3865summary_info += {'sparse': sparse} 3866summary_info += {'mingw32 support': targetos == 'windows'} 3867summary(summary_info, bool_yn: true, section: 'Compilation') 3868 3869# snarf the cross-compilation information for tests 3870summary_info = {} 3871have_cross = false 3872foreach target: target_dirs 3873 tcg_mak = meson.current_build_dir() / 'tests/tcg' / target / 'config-target.mak' 3874 if fs.exists(tcg_mak) 3875 config_cross_tcg = keyval.load(tcg_mak) 3876 if 'CC' in config_cross_tcg 3877 summary_info += {config_cross_tcg['TARGET_NAME']: config_cross_tcg['CC']} 3878 have_cross = true 3879 endif 3880 endif 3881endforeach 3882if have_cross 3883 summary(summary_info, bool_yn: true, section: 'Cross compilers') 3884endif 3885 3886# Targets and accelerators 3887summary_info = {} 3888if have_system 3889 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} 3890 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} 3891 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} 3892 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} 3893 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} 3894 summary_info += {'Xen support': xen.found()} 3895 if xen.found() 3896 summary_info += {'xen ctrl version': xen.version()} 3897 endif 3898 summary_info += {'Xen emulation': config_all.has_key('CONFIG_XEN_EMU')} 3899endif 3900summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} 3901if config_all.has_key('CONFIG_TCG') 3902 if get_option('tcg_interpreter') 3903 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'} 3904 else 3905 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} 3906 endif 3907 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')} 3908 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} 3909endif 3910summary_info += {'target list': ' '.join(target_dirs)} 3911if have_system 3912 summary_info += {'default devices': get_option('default_devices')} 3913 summary_info += {'out of process emulation': multiprocess_allowed} 3914 summary_info += {'vfio-user server': vfio_user_server_allowed} 3915endif 3916summary(summary_info, bool_yn: true, section: 'Targets and accelerators') 3917 3918# Block layer 3919summary_info = {} 3920summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} 3921summary_info += {'coroutine pool': have_coroutine_pool} 3922if have_block 3923 summary_info += {'Block whitelist (rw)': get_option('block_drv_rw_whitelist')} 3924 summary_info += {'Block whitelist (ro)': get_option('block_drv_ro_whitelist')} 3925 summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')} 3926 summary_info += {'VirtFS support': have_virtfs} 3927 summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')} 3928 summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')} 3929 summary_info += {'bochs support': get_option('bochs').allowed()} 3930 summary_info += {'cloop support': get_option('cloop').allowed()} 3931 summary_info += {'dmg support': get_option('dmg').allowed()} 3932 summary_info += {'qcow v1 support': get_option('qcow1').allowed()} 3933 summary_info += {'vdi support': get_option('vdi').allowed()} 3934 summary_info += {'vhdx support': get_option('vhdx').allowed()} 3935 summary_info += {'vmdk support': get_option('vmdk').allowed()} 3936 summary_info += {'vpc support': get_option('vpc').allowed()} 3937 summary_info += {'vvfat support': get_option('vvfat').allowed()} 3938 summary_info += {'qed support': get_option('qed').allowed()} 3939 summary_info += {'parallels support': get_option('parallels').allowed()} 3940 summary_info += {'FUSE exports': fuse} 3941 summary_info += {'VDUSE block exports': have_vduse_blk_export} 3942endif 3943summary(summary_info, bool_yn: true, section: 'Block layer support') 3944 3945# Crypto 3946summary_info = {} 3947summary_info += {'TLS priority': get_option('tls_priority')} 3948summary_info += {'GNUTLS support': gnutls} 3949if gnutls.found() 3950 summary_info += {' GNUTLS crypto': gnutls_crypto.found()} 3951endif 3952summary_info += {'libgcrypt': gcrypt} 3953summary_info += {'nettle': nettle} 3954if nettle.found() 3955 summary_info += {' XTS': xts != 'private'} 3956endif 3957summary_info += {'AF_ALG support': have_afalg} 3958summary_info += {'rng-none': get_option('rng_none')} 3959summary_info += {'Linux keyring': have_keyring} 3960summary(summary_info, bool_yn: true, section: 'Crypto') 3961 3962# Libraries 3963summary_info = {} 3964if targetos == 'darwin' 3965 summary_info += {'Cocoa support': cocoa} 3966 summary_info += {'vmnet.framework support': vmnet} 3967endif 3968summary_info += {'SDL support': sdl} 3969summary_info += {'SDL image support': sdl_image} 3970summary_info += {'GTK support': gtk} 3971summary_info += {'pixman': pixman} 3972summary_info += {'VTE support': vte} 3973summary_info += {'slirp support': slirp} 3974summary_info += {'libtasn1': tasn1} 3975summary_info += {'PAM': pam} 3976summary_info += {'iconv support': iconv} 3977summary_info += {'curses support': curses} 3978summary_info += {'virgl support': virgl} 3979summary_info += {'blkio support': blkio} 3980summary_info += {'curl support': curl} 3981summary_info += {'Multipath support': mpathpersist} 3982summary_info += {'PNG support': png} 3983summary_info += {'VNC support': vnc} 3984if vnc.found() 3985 summary_info += {'VNC SASL support': sasl} 3986 summary_info += {'VNC JPEG support': jpeg} 3987endif 3988if targetos not in ['darwin', 'haiku', 'windows'] 3989 summary_info += {'OSS support': oss} 3990 summary_info += {'sndio support': sndio} 3991elif targetos == 'darwin' 3992 summary_info += {'CoreAudio support': coreaudio} 3993elif targetos == 'windows' 3994 summary_info += {'DirectSound support': dsound} 3995endif 3996if targetos == 'linux' 3997 summary_info += {'ALSA support': alsa} 3998 summary_info += {'PulseAudio support': pulse} 3999endif 4000summary_info += {'Pipewire support': pipewire} 4001summary_info += {'JACK support': jack} 4002summary_info += {'brlapi support': brlapi} 4003summary_info += {'vde support': vde} 4004summary_info += {'netmap support': have_netmap} 4005summary_info += {'l2tpv3 support': have_l2tpv3} 4006summary_info += {'Linux AIO support': libaio} 4007summary_info += {'Linux io_uring support': linux_io_uring} 4008summary_info += {'ATTR/XATTR support': libattr} 4009summary_info += {'RDMA support': rdma} 4010summary_info += {'PVRDMA support': have_pvrdma} 4011summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} 4012summary_info += {'libcap-ng support': libcap_ng} 4013summary_info += {'bpf support': libbpf} 4014summary_info += {'spice protocol support': spice_protocol} 4015if spice_protocol.found() 4016 summary_info += {' spice server support': spice} 4017endif 4018summary_info += {'rbd support': rbd} 4019summary_info += {'smartcard support': cacard} 4020summary_info += {'U2F support': u2f} 4021summary_info += {'libusb': libusb} 4022summary_info += {'usb net redir': usbredir} 4023summary_info += {'OpenGL support (epoxy)': opengl} 4024summary_info += {'GBM': gbm} 4025summary_info += {'libiscsi support': libiscsi} 4026summary_info += {'libnfs support': libnfs} 4027if targetos == 'windows' 4028 if have_ga 4029 summary_info += {'QGA VSS support': have_qga_vss} 4030 endif 4031endif 4032summary_info += {'seccomp support': seccomp} 4033summary_info += {'GlusterFS support': glusterfs} 4034summary_info += {'TPM support': have_tpm} 4035summary_info += {'libssh support': libssh} 4036summary_info += {'lzo support': lzo} 4037summary_info += {'snappy support': snappy} 4038summary_info += {'bzip2 support': libbzip2} 4039summary_info += {'lzfse support': liblzfse} 4040summary_info += {'zstd support': zstd} 4041summary_info += {'NUMA host support': numa} 4042summary_info += {'capstone': capstone} 4043summary_info += {'libpmem support': libpmem} 4044summary_info += {'libdaxctl support': libdaxctl} 4045summary_info += {'libudev': libudev} 4046# Dummy dependency, keep .found() 4047summary_info += {'FUSE lseek': fuse_lseek.found()} 4048summary_info += {'selinux': selinux} 4049summary_info += {'libdw': libdw} 4050summary(summary_info, bool_yn: true, section: 'Dependencies') 4051 4052if not supported_cpus.contains(cpu) 4053 message() 4054 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') 4055 message() 4056 message('CPU host architecture ' + cpu + ' support is not currently maintained.') 4057 message('The QEMU project intends to remove support for this host CPU in') 4058 message('a future release if nobody volunteers to maintain it and to') 4059 message('provide a build host for our continuous integration setup.') 4060 message('configure has succeeded and you can continue to build, but') 4061 message('if you care about QEMU on this platform you should contact') 4062 message('us upstream at qemu-devel@nongnu.org.') 4063endif 4064 4065if not supported_oses.contains(targetos) 4066 message() 4067 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') 4068 message() 4069 message('Host OS ' + targetos + 'support is not currently maintained.') 4070 message('The QEMU project intends to remove support for this host OS in') 4071 message('a future release if nobody volunteers to maintain it and to') 4072 message('provide a build host for our continuous integration setup.') 4073 message('configure has succeeded and you can continue to build, but') 4074 message('if you care about QEMU on this platform you should contact') 4075 message('us upstream at qemu-devel@nongnu.org.') 4076endif 4077