1project('qemu', ['c'], meson_version: '>=0.55.0', 2 default_options: ['warning_level=1', 'c_std=gnu99', 'cpp_std=gnu++11', 'b_colorout=auto'] + 3 (meson.version().version_compare('>=0.56.0') ? [ 'b_staticpic=false' ] : []), 4 version: run_command('head', meson.source_root() / 'VERSION').stdout().strip()) 5 6not_found = dependency('', required: false) 7if meson.version().version_compare('>=0.56.0') 8 keyval = import('keyval') 9else 10 keyval = import('unstable-keyval') 11endif 12ss = import('sourceset') 13fs = import('fs') 14 15sh = find_program('sh') 16cc = meson.get_compiler('c') 17config_host = keyval.load(meson.current_build_dir() / 'config-host.mak') 18enable_modules = 'CONFIG_MODULES' in config_host 19enable_static = 'CONFIG_STATIC' in config_host 20 21# Allow both shared and static libraries unless --enable-static 22static_kwargs = enable_static ? {'static': true} : {} 23 24# Temporary directory used for files created while 25# configure runs. Since it is in the build directory 26# we can safely blow away any previous version of it 27# (and we need not jump through hoops to try to delete 28# it when configure exits.) 29tmpdir = meson.current_build_dir() / 'meson-private/temp' 30 31if get_option('qemu_suffix').startswith('/') 32 error('qemu_suffix cannot start with a /') 33endif 34 35qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix') 36qemu_datadir = get_option('datadir') / get_option('qemu_suffix') 37qemu_docdir = get_option('docdir') / get_option('qemu_suffix') 38qemu_moddir = get_option('libdir') / get_option('qemu_suffix') 39 40qemu_desktopdir = get_option('datadir') / 'applications' 41qemu_icondir = get_option('datadir') / 'icons' 42 43config_host_data = configuration_data() 44genh = [] 45 46target_dirs = config_host['TARGET_DIRS'].split() 47have_user = false 48have_system = false 49foreach target : target_dirs 50 have_user = have_user or target.endswith('-user') 51 have_system = have_system or target.endswith('-softmmu') 52endforeach 53have_tools = 'CONFIG_TOOLS' in config_host 54have_block = have_system or have_tools 55 56python = import('python').find_installation() 57 58supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux'] 59supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv32', 'riscv64', 'x86', 'x86_64', 60 'arm', 'aarch64', 'mips', 'mips64', 'sparc', 'sparc64'] 61 62cpu = host_machine.cpu_family() 63targetos = host_machine.system() 64 65if cpu in ['x86', 'x86_64'] 66 kvm_targets = ['i386-softmmu', 'x86_64-softmmu'] 67elif cpu == 'aarch64' 68 kvm_targets = ['aarch64-softmmu'] 69elif cpu == 's390x' 70 kvm_targets = ['s390x-softmmu'] 71elif cpu in ['ppc', 'ppc64'] 72 kvm_targets = ['ppc-softmmu', 'ppc64-softmmu'] 73elif cpu in ['mips', 'mips64'] 74 kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu'] 75else 76 kvm_targets = [] 77endif 78 79accelerator_targets = { 'CONFIG_KVM': kvm_targets } 80if cpu in ['x86', 'x86_64', 'arm', 'aarch64'] 81 # i368 emulator provides xenpv machine type for multiple architectures 82 accelerator_targets += { 83 'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'], 84 } 85endif 86if cpu in ['x86', 'x86_64'] 87 accelerator_targets += { 88 'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'], 89 'CONFIG_HVF': ['x86_64-softmmu'], 90 'CONFIG_NVMM': ['i386-softmmu', 'x86_64-softmmu'], 91 'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'], 92 } 93endif 94 95edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ] 96install_edk2_blobs = false 97if get_option('install_blobs') 98 foreach target : target_dirs 99 install_edk2_blobs = install_edk2_blobs or target in edk2_targets 100 endforeach 101endif 102 103bzip2 = find_program('bzip2', required: install_edk2_blobs) 104 105################## 106# Compiler flags # 107################## 108 109# Specify linker-script with add_project_link_arguments so that it is not placed 110# within a linker --start-group/--end-group pair 111if 'CONFIG_FUZZ' in config_host 112 add_project_link_arguments(['-Wl,-T,', 113 (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')], 114 native: false, language: ['c', 'cpp', 'objc']) 115endif 116 117add_global_arguments(config_host['QEMU_CFLAGS'].split(), 118 native: false, language: ['c', 'objc']) 119add_global_arguments(config_host['QEMU_CXXFLAGS'].split(), 120 native: false, language: 'cpp') 121add_global_link_arguments(config_host['QEMU_LDFLAGS'].split(), 122 native: false, language: ['c', 'cpp', 'objc']) 123 124if targetos == 'linux' 125 add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers', 126 '-isystem', 'linux-headers', 127 language: ['c', 'cpp']) 128endif 129 130add_project_arguments('-iquote', '.', 131 '-iquote', meson.current_source_dir(), 132 '-iquote', meson.current_source_dir() / 'include', 133 '-iquote', meson.current_source_dir() / 'disas/libvixl', 134 language: ['c', 'cpp', 'objc']) 135 136link_language = meson.get_external_property('link_language', 'cpp') 137if link_language == 'cpp' 138 add_languages('cpp', required: true, native: false) 139endif 140if host_machine.system() == 'darwin' 141 add_languages('objc', required: false, native: false) 142endif 143 144sparse = find_program('cgcc', required: get_option('sparse')) 145if sparse.found() 146 run_target('sparse', 147 command: [find_program('scripts/check_sparse.py'), 148 'compile_commands.json', sparse.full_path(), '-Wbitwise', 149 '-Wno-transparent-union', '-Wno-old-initializer', 150 '-Wno-non-pointer-null']) 151endif 152 153########################################### 154# Target-specific checks and dependencies # 155########################################### 156 157if targetos != 'linux' and get_option('mpath').enabled() 158 error('Multipath is supported only on Linux') 159endif 160 161if targetos != 'linux' and get_option('multiprocess').enabled() 162 error('Multiprocess QEMU is supported only on Linux') 163endif 164multiprocess_allowed = targetos == 'linux' and not get_option('multiprocess').disabled() 165 166m = cc.find_library('m', required: false) 167util = cc.find_library('util', required: false) 168winmm = [] 169socket = [] 170version_res = [] 171coref = [] 172iokit = [] 173emulator_link_args = [] 174nvmm =not_found 175hvf = not_found 176if targetos == 'windows' 177 socket = cc.find_library('ws2_32') 178 winmm = cc.find_library('winmm') 179 180 win = import('windows') 181 version_res = win.compile_resources('version.rc', 182 depend_files: files('pc-bios/qemu-nsis.ico'), 183 include_directories: include_directories('.')) 184elif targetos == 'darwin' 185 coref = dependency('appleframeworks', modules: 'CoreFoundation') 186 iokit = dependency('appleframeworks', modules: 'IOKit') 187elif targetos == 'sunos' 188 socket = [cc.find_library('socket'), 189 cc.find_library('nsl'), 190 cc.find_library('resolv')] 191elif targetos == 'haiku' 192 socket = [cc.find_library('posix_error_mapper'), 193 cc.find_library('network'), 194 cc.find_library('bsd')] 195elif targetos == 'openbsd' 196 if not get_option('tcg').disabled() and target_dirs.length() > 0 197 # Disable OpenBSD W^X if available 198 emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded') 199 endif 200endif 201 202accelerators = [] 203if not get_option('kvm').disabled() and targetos == 'linux' 204 accelerators += 'CONFIG_KVM' 205endif 206if not get_option('xen').disabled() and 'CONFIG_XEN_BACKEND' in config_host 207 accelerators += 'CONFIG_XEN' 208 have_xen_pci_passthrough = not get_option('xen_pci_passthrough').disabled() and targetos == 'linux' 209else 210 have_xen_pci_passthrough = false 211endif 212if not get_option('whpx').disabled() and targetos == 'windows' 213 if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64' 214 error('WHPX requires 64-bit host') 215 elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \ 216 cc.has_header('WinHvEmulation.h', required: get_option('whpx')) 217 accelerators += 'CONFIG_WHPX' 218 endif 219endif 220if not get_option('hvf').disabled() 221 hvf = dependency('appleframeworks', modules: 'Hypervisor', 222 required: get_option('hvf')) 223 if hvf.found() 224 accelerators += 'CONFIG_HVF' 225 endif 226endif 227if not get_option('hax').disabled() 228 if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd'] 229 accelerators += 'CONFIG_HAX' 230 endif 231endif 232if targetos == 'netbsd' 233 if cc.has_header_symbol('nvmm.h', 'nvmm_cpu_stop', required: get_option('nvmm')) 234 nvmm = cc.find_library('nvmm', required: get_option('nvmm')) 235 endif 236 if nvmm.found() 237 accelerators += 'CONFIG_NVMM' 238 endif 239endif 240 241tcg_arch = config_host['ARCH'] 242if not get_option('tcg').disabled() 243 if cpu not in supported_cpus 244 if get_option('tcg_interpreter') 245 warning('Unsupported CPU @0@, will use TCG with TCI (experimental and slow)'.format(cpu)) 246 else 247 error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu)) 248 endif 249 elif get_option('tcg_interpreter') 250 warning('Use of the TCG interpretor is not recommended on this host') 251 warning('architecture. There is a native TCG execution backend available') 252 warning('which provides substantially better performance and reliability.') 253 warning('It is strongly recommended to remove the --enable-tcg-interpreter') 254 warning('configuration option on this architecture to use the native') 255 warning('backend.') 256 endif 257 if get_option('tcg_interpreter') 258 tcg_arch = 'tci' 259 elif config_host['ARCH'] == 'sparc64' 260 tcg_arch = 'sparc' 261 elif config_host['ARCH'] == 's390x' 262 tcg_arch = 's390' 263 elif config_host['ARCH'] in ['x86_64', 'x32'] 264 tcg_arch = 'i386' 265 elif config_host['ARCH'] == 'ppc64' 266 tcg_arch = 'ppc' 267 elif config_host['ARCH'] in ['riscv32', 'riscv64'] 268 tcg_arch = 'riscv' 269 endif 270 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch, 271 language: ['c', 'cpp', 'objc']) 272 273 accelerators += 'CONFIG_TCG' 274 config_host += { 'CONFIG_TCG': 'y' } 275endif 276 277if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled() 278 error('KVM not available on this platform') 279endif 280if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled() 281 error('HVF not available on this platform') 282endif 283if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled() 284 error('NVMM not available on this platform') 285endif 286if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled() 287 error('WHPX not available on this platform') 288endif 289if not have_xen_pci_passthrough and get_option('xen_pci_passthrough').enabled() 290 if 'CONFIG_XEN' in accelerators 291 error('Xen PCI passthrough not available on this platform') 292 else 293 error('Xen PCI passthrough requested but Xen not enabled') 294 endif 295endif 296 297################ 298# Dependencies # 299################ 300 301# The path to glib.h is added to all compilation commands. This was 302# grandfathered in from the QEMU Makefiles. 303add_project_arguments(config_host['GLIB_CFLAGS'].split(), 304 native: false, language: ['c', 'cpp', 'objc']) 305glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(), 306 link_args: config_host['GLIB_LIBS'].split()) 307# override glib dep with the configure results (for subprojects) 308meson.override_dependency('glib-2.0', glib) 309 310gio = not_found 311if 'CONFIG_GIO' in config_host 312 gio = declare_dependency(compile_args: config_host['GIO_CFLAGS'].split(), 313 link_args: config_host['GIO_LIBS'].split()) 314endif 315lttng = not_found 316if 'CONFIG_TRACE_UST' in config_host 317 lttng = declare_dependency(link_args: config_host['LTTNG_UST_LIBS'].split()) 318endif 319urcubp = not_found 320if 'CONFIG_TRACE_UST' in config_host 321 urcubp = declare_dependency(link_args: config_host['URCU_BP_LIBS'].split()) 322endif 323gcrypt = not_found 324if 'CONFIG_GCRYPT' in config_host 325 gcrypt = declare_dependency(compile_args: config_host['GCRYPT_CFLAGS'].split(), 326 link_args: config_host['GCRYPT_LIBS'].split()) 327endif 328nettle = not_found 329if 'CONFIG_NETTLE' in config_host 330 nettle = declare_dependency(compile_args: config_host['NETTLE_CFLAGS'].split(), 331 link_args: config_host['NETTLE_LIBS'].split()) 332endif 333gnutls = not_found 334if 'CONFIG_GNUTLS' in config_host 335 gnutls = declare_dependency(compile_args: config_host['GNUTLS_CFLAGS'].split(), 336 link_args: config_host['GNUTLS_LIBS'].split()) 337endif 338pixman = not_found 339if have_system or have_tools 340 pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8', 341 method: 'pkg-config', kwargs: static_kwargs) 342endif 343pam = not_found 344if 'CONFIG_AUTH_PAM' in config_host 345 pam = cc.find_library('pam') 346endif 347libaio = cc.find_library('aio', required: false) 348zlib = dependency('zlib', required: true, kwargs: static_kwargs) 349linux_io_uring = not_found 350if 'CONFIG_LINUX_IO_URING' in config_host 351 linux_io_uring = declare_dependency(compile_args: config_host['LINUX_IO_URING_CFLAGS'].split(), 352 link_args: config_host['LINUX_IO_URING_LIBS'].split()) 353endif 354libxml2 = not_found 355if 'CONFIG_LIBXML2' in config_host 356 libxml2 = declare_dependency(compile_args: config_host['LIBXML2_CFLAGS'].split(), 357 link_args: config_host['LIBXML2_LIBS'].split()) 358endif 359libnfs = not_found 360if not get_option('libnfs').auto() or have_block 361 libnfs = dependency('libnfs', version: '>=1.9.3', 362 required: get_option('libnfs'), 363 method: 'pkg-config', kwargs: static_kwargs) 364endif 365 366libattr_test = ''' 367 #include <stddef.h> 368 #include <sys/types.h> 369 #ifdef CONFIG_LIBATTR 370 #include <attr/xattr.h> 371 #else 372 #include <sys/xattr.h> 373 #endif 374 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }''' 375 376libattr = not_found 377have_old_libattr = false 378if not get_option('attr').disabled() 379 if cc.links(libattr_test) 380 libattr = declare_dependency() 381 else 382 libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'], 383 required: get_option('attr'), 384 kwargs: static_kwargs) 385 if libattr.found() and not \ 386 cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR') 387 libattr = not_found 388 if get_option('attr').enabled() 389 error('could not link libattr') 390 else 391 warning('could not link libattr, disabling') 392 endif 393 else 394 have_old_libattr = libattr.found() 395 endif 396 endif 397endif 398 399cocoa = dependency('appleframeworks', modules: 'Cocoa', required: get_option('cocoa')) 400if cocoa.found() and get_option('sdl').enabled() 401 error('Cocoa and SDL cannot be enabled at the same time') 402endif 403if cocoa.found() and get_option('gtk').enabled() 404 error('Cocoa and GTK+ cannot be enabled at the same time') 405endif 406 407seccomp = not_found 408if not get_option('seccomp').auto() or have_system or have_tools 409 seccomp = dependency('libseccomp', version: '>=2.3.0', 410 required: get_option('seccomp'), 411 method: 'pkg-config', kwargs: static_kwargs) 412endif 413 414libcap_ng = not_found 415if not get_option('cap_ng').auto() or have_system or have_tools 416 libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'], 417 required: get_option('cap_ng'), 418 kwargs: static_kwargs) 419endif 420if libcap_ng.found() and not cc.links(''' 421 #include <cap-ng.h> 422 int main(void) 423 { 424 capng_capability_to_name(CAPNG_EFFECTIVE); 425 return 0; 426 }''', dependencies: libcap_ng) 427 libcap_ng = not_found 428 if get_option('cap_ng').enabled() 429 error('could not link libcap-ng') 430 else 431 warning('could not link libcap-ng, disabling') 432 endif 433endif 434 435if get_option('xkbcommon').auto() and not have_system and not have_tools 436 xkbcommon = not_found 437else 438 xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'), 439 method: 'pkg-config', kwargs: static_kwargs) 440endif 441vde = not_found 442if config_host.has_key('CONFIG_VDE') 443 vde = declare_dependency(link_args: config_host['VDE_LIBS'].split()) 444endif 445pulse = not_found 446if 'CONFIG_LIBPULSE' in config_host 447 pulse = declare_dependency(compile_args: config_host['PULSE_CFLAGS'].split(), 448 link_args: config_host['PULSE_LIBS'].split()) 449endif 450alsa = not_found 451if 'CONFIG_ALSA' in config_host 452 alsa = declare_dependency(compile_args: config_host['ALSA_CFLAGS'].split(), 453 link_args: config_host['ALSA_LIBS'].split()) 454endif 455jack = not_found 456if 'CONFIG_LIBJACK' in config_host 457 jack = declare_dependency(link_args: config_host['JACK_LIBS'].split()) 458endif 459spice = not_found 460spice_headers = not_found 461if 'CONFIG_SPICE' in config_host 462 spice = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split(), 463 link_args: config_host['SPICE_LIBS'].split()) 464 spice_headers = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split()) 465endif 466rt = cc.find_library('rt', required: false) 467libdl = not_found 468if 'CONFIG_PLUGIN' in config_host 469 libdl = cc.find_library('dl', required: true) 470endif 471libiscsi = not_found 472if not get_option('libiscsi').auto() or have_block 473 libiscsi = dependency('libiscsi', version: '>=1.9.0', 474 required: get_option('libiscsi'), 475 method: 'pkg-config', kwargs: static_kwargs) 476endif 477zstd = not_found 478if not get_option('zstd').auto() or have_block 479 zstd = dependency('libzstd', version: '>=1.4.0', 480 required: get_option('zstd'), 481 method: 'pkg-config', kwargs: static_kwargs) 482endif 483gbm = not_found 484if 'CONFIG_GBM' in config_host 485 gbm = declare_dependency(compile_args: config_host['GBM_CFLAGS'].split(), 486 link_args: config_host['GBM_LIBS'].split()) 487endif 488virgl = not_found 489if 'CONFIG_VIRGL' in config_host 490 virgl = declare_dependency(compile_args: config_host['VIRGL_CFLAGS'].split(), 491 link_args: config_host['VIRGL_LIBS'].split()) 492endif 493curl = not_found 494if not get_option('curl').auto() or have_block 495 curl = dependency('libcurl', version: '>=7.29.0', 496 method: 'pkg-config', 497 required: get_option('curl'), 498 kwargs: static_kwargs) 499endif 500libudev = not_found 501if targetos == 'linux' and (have_system or have_tools) 502 libudev = dependency('libudev', 503 method: 'pkg-config', 504 required: get_option('libudev'), 505 kwargs: static_kwargs) 506endif 507 508mpathlibs = [libudev] 509mpathpersist = not_found 510mpathpersist_new_api = false 511if targetos == 'linux' and have_tools and not get_option('mpath').disabled() 512 mpath_test_source_new = ''' 513 #include <libudev.h> 514 #include <mpath_persist.h> 515 unsigned mpath_mx_alloc_len = 1024; 516 int logsink; 517 static struct config *multipath_conf; 518 extern struct udev *udev; 519 extern struct config *get_multipath_config(void); 520 extern void put_multipath_config(struct config *conf); 521 struct udev *udev; 522 struct config *get_multipath_config(void) { return multipath_conf; } 523 void put_multipath_config(struct config *conf) { } 524 int main(void) { 525 udev = udev_new(); 526 multipath_conf = mpath_lib_init(); 527 return 0; 528 }''' 529 mpath_test_source_old = ''' 530 #include <libudev.h> 531 #include <mpath_persist.h> 532 unsigned mpath_mx_alloc_len = 1024; 533 int logsink; 534 int main(void) { 535 struct udev *udev = udev_new(); 536 mpath_lib_init(udev); 537 return 0; 538 }''' 539 libmpathpersist = cc.find_library('mpathpersist', 540 required: get_option('mpath'), 541 kwargs: static_kwargs) 542 if libmpathpersist.found() 543 mpathlibs += libmpathpersist 544 if enable_static 545 mpathlibs += cc.find_library('devmapper', 546 required: get_option('mpath'), 547 kwargs: static_kwargs) 548 endif 549 mpathlibs += cc.find_library('multipath', 550 required: get_option('mpath'), 551 kwargs: static_kwargs) 552 foreach lib: mpathlibs 553 if not lib.found() 554 mpathlibs = [] 555 break 556 endif 557 endforeach 558 if mpathlibs.length() == 0 559 msg = 'Dependencies missing for libmpathpersist' 560 elif cc.links(mpath_test_source_new, dependencies: mpathlibs) 561 mpathpersist = declare_dependency(dependencies: mpathlibs) 562 mpathpersist_new_api = true 563 elif cc.links(mpath_test_source_old, dependencies: mpathlibs) 564 mpathpersist = declare_dependency(dependencies: mpathlibs) 565 else 566 msg = 'Cannot detect libmpathpersist API' 567 endif 568 if not mpathpersist.found() 569 if get_option('mpath').enabled() 570 error(msg) 571 else 572 warning(msg + ', disabling') 573 endif 574 endif 575 endif 576endif 577 578iconv = not_found 579curses = not_found 580if have_system and not get_option('curses').disabled() 581 curses_test = ''' 582 #include <locale.h> 583 #include <curses.h> 584 #include <wchar.h> 585 int main(void) { 586 wchar_t wch = L'w'; 587 setlocale(LC_ALL, ""); 588 resize_term(0, 0); 589 addwstr(L"wide chars\n"); 590 addnwstr(&wch, 1); 591 add_wch(WACS_DEGREE); 592 return 0; 593 }''' 594 595 curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw'] 596 foreach curses_dep : curses_dep_list 597 if not curses.found() 598 curses = dependency(curses_dep, 599 required: false, 600 method: 'pkg-config', 601 kwargs: static_kwargs) 602 endif 603 endforeach 604 msg = get_option('curses').enabled() ? 'curses library not found' : '' 605 curses_compile_args = ['-DNCURSES_WIDECHAR'] 606 if curses.found() 607 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses]) 608 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses]) 609 else 610 msg = 'curses package not usable' 611 curses = not_found 612 endif 613 endif 614 if not curses.found() 615 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 616 if targetos != 'windows' and not has_curses_h 617 message('Trying with /usr/include/ncursesw') 618 curses_compile_args += ['-I/usr/include/ncursesw'] 619 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 620 endif 621 if has_curses_h 622 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw']) 623 foreach curses_libname : curses_libname_list 624 libcurses = cc.find_library(curses_libname, 625 required: false, 626 kwargs: static_kwargs) 627 if libcurses.found() 628 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses) 629 curses = declare_dependency(compile_args: curses_compile_args, 630 dependencies: [libcurses]) 631 break 632 else 633 msg = 'curses library not usable' 634 endif 635 endif 636 endforeach 637 endif 638 endif 639 if not get_option('iconv').disabled() 640 foreach link_args : [ ['-liconv'], [] ] 641 # Programs will be linked with glib and this will bring in libiconv on FreeBSD. 642 # We need to use libiconv if available because mixing libiconv's headers with 643 # the system libc does not work. 644 # However, without adding glib to the dependencies -L/usr/local/lib will not be 645 # included in the command line and libiconv will not be found. 646 if cc.links(''' 647 #include <iconv.h> 648 int main(void) { 649 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 650 return conv != (iconv_t) -1; 651 }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args) 652 iconv = declare_dependency(link_args: link_args, dependencies: glib) 653 break 654 endif 655 endforeach 656 endif 657 if curses.found() and not iconv.found() 658 if get_option('iconv').enabled() 659 error('iconv not available') 660 endif 661 msg = 'iconv required for curses UI but not available' 662 curses = not_found 663 endif 664 if not curses.found() and msg != '' 665 if get_option('curses').enabled() 666 error(msg) 667 else 668 warning(msg + ', disabling') 669 endif 670 endif 671endif 672 673brlapi = not_found 674if not get_option('brlapi').auto() or have_system 675 brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'], 676 required: get_option('brlapi'), 677 kwargs: static_kwargs) 678 if brlapi.found() and not cc.links(''' 679 #include <brlapi.h> 680 #include <stddef.h> 681 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi) 682 brlapi = not_found 683 if get_option('brlapi').enabled() 684 error('could not link brlapi') 685 else 686 warning('could not link brlapi, disabling') 687 endif 688 endif 689endif 690 691sdl = not_found 692if not get_option('sdl').auto() or (have_system and not cocoa.found()) 693 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs) 694 sdl_image = not_found 695endif 696if sdl.found() 697 # work around 2.0.8 bug 698 sdl = declare_dependency(compile_args: '-Wno-undef', 699 dependencies: sdl) 700 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'), 701 method: 'pkg-config', kwargs: static_kwargs) 702else 703 if get_option('sdl_image').enabled() 704 error('sdl-image required, but SDL was @0@'.format( 705 get_option('sdl').disabled() ? 'disabled' : 'not found')) 706 endif 707 sdl_image = not_found 708endif 709 710rbd = not_found 711if not get_option('rbd').auto() or have_block 712 librados = cc.find_library('rados', required: get_option('rbd'), 713 kwargs: static_kwargs) 714 librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'], 715 required: get_option('rbd'), 716 kwargs: static_kwargs) 717 if librados.found() and librbd.found() 718 if cc.links(''' 719 #include <stdio.h> 720 #include <rbd/librbd.h> 721 int main(void) { 722 rados_t cluster; 723 rados_create(&cluster, NULL); 724 return 0; 725 }''', dependencies: [librbd, librados]) 726 rbd = declare_dependency(dependencies: [librbd, librados]) 727 elif get_option('rbd').enabled() 728 error('could not link librados') 729 else 730 warning('could not link librados, disabling') 731 endif 732 endif 733endif 734 735glusterfs = not_found 736glusterfs_ftruncate_has_stat = false 737glusterfs_iocb_has_stat = false 738if not get_option('glusterfs').auto() or have_block 739 glusterfs = dependency('glusterfs-api', version: '>=3', 740 required: get_option('glusterfs'), 741 method: 'pkg-config', kwargs: static_kwargs) 742 if glusterfs.found() 743 glusterfs_ftruncate_has_stat = cc.links(''' 744 #include <glusterfs/api/glfs.h> 745 746 int 747 main(void) 748 { 749 /* new glfs_ftruncate() passes two additional args */ 750 return glfs_ftruncate(NULL, 0, NULL, NULL); 751 } 752 ''', dependencies: glusterfs) 753 glusterfs_iocb_has_stat = cc.links(''' 754 #include <glusterfs/api/glfs.h> 755 756 /* new glfs_io_cbk() passes two additional glfs_stat structs */ 757 static void 758 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 759 {} 760 761 int 762 main(void) 763 { 764 glfs_io_cbk iocb = &glusterfs_iocb; 765 iocb(NULL, 0 , NULL, NULL, NULL); 766 return 0; 767 } 768 ''', dependencies: glusterfs) 769 endif 770endif 771libssh = not_found 772if 'CONFIG_LIBSSH' in config_host 773 libssh = declare_dependency(compile_args: config_host['LIBSSH_CFLAGS'].split(), 774 link_args: config_host['LIBSSH_LIBS'].split()) 775endif 776libbzip2 = not_found 777if not get_option('bzip2').auto() or have_block 778 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'], 779 required: get_option('bzip2'), 780 kwargs: static_kwargs) 781 if libbzip2.found() and not cc.links(''' 782 #include <bzlib.h> 783 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2) 784 libbzip2 = not_found 785 if get_option('bzip2').enabled() 786 error('could not link libbzip2') 787 else 788 warning('could not link libbzip2, disabling') 789 endif 790 endif 791endif 792 793liblzfse = not_found 794if not get_option('lzfse').auto() or have_block 795 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'], 796 required: get_option('lzfse'), 797 kwargs: static_kwargs) 798endif 799if liblzfse.found() and not cc.links(''' 800 #include <lzfse.h> 801 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse) 802 liblzfse = not_found 803 if get_option('lzfse').enabled() 804 error('could not link liblzfse') 805 else 806 warning('could not link liblzfse, disabling') 807 endif 808endif 809 810oss = not_found 811if 'CONFIG_AUDIO_OSS' in config_host 812 oss = declare_dependency(link_args: config_host['OSS_LIBS'].split()) 813endif 814dsound = not_found 815if 'CONFIG_AUDIO_DSOUND' in config_host 816 dsound = declare_dependency(link_args: config_host['DSOUND_LIBS'].split()) 817endif 818coreaudio = not_found 819if 'CONFIG_AUDIO_COREAUDIO' in config_host 820 coreaudio = declare_dependency(link_args: config_host['COREAUDIO_LIBS'].split()) 821endif 822opengl = not_found 823if 'CONFIG_OPENGL' in config_host 824 opengl = declare_dependency(compile_args: config_host['OPENGL_CFLAGS'].split(), 825 link_args: config_host['OPENGL_LIBS'].split()) 826endif 827 828gtk = not_found 829gtkx11 = not_found 830if not get_option('gtk').auto() or (have_system and not cocoa.found()) 831 gtk = dependency('gtk+-3.0', version: '>=3.22.0', 832 method: 'pkg-config', 833 required: get_option('gtk'), 834 kwargs: static_kwargs) 835 if gtk.found() 836 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0', 837 method: 'pkg-config', 838 required: false, 839 kwargs: static_kwargs) 840 gtk = declare_dependency(dependencies: [gtk, gtkx11]) 841 endif 842endif 843 844vte = not_found 845if 'CONFIG_VTE' in config_host 846 vte = declare_dependency(compile_args: config_host['VTE_CFLAGS'].split(), 847 link_args: config_host['VTE_LIBS'].split()) 848endif 849x11 = not_found 850if gtkx11.found() 851 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(), 852 kwargs: static_kwargs) 853endif 854vnc = not_found 855png = not_found 856jpeg = not_found 857sasl = not_found 858if get_option('vnc').enabled() 859 vnc = declare_dependency() # dummy dependency 860 png = dependency('libpng', required: get_option('vnc_png'), 861 method: 'pkg-config', kwargs: static_kwargs) 862 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'), 863 method: 'pkg-config', kwargs: static_kwargs) 864 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'], 865 required: get_option('vnc_sasl'), 866 kwargs: static_kwargs) 867 if sasl.found() 868 sasl = declare_dependency(dependencies: sasl, 869 compile_args: '-DSTRUCT_IOVEC_DEFINED') 870 endif 871endif 872 873snappy = not_found 874if not get_option('snappy').auto() or have_system 875 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'], 876 required: get_option('snappy'), 877 kwargs: static_kwargs) 878endif 879if snappy.found() and not cc.links(''' 880 #include <snappy-c.h> 881 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy) 882 snappy = not_found 883 if get_option('snappy').enabled() 884 error('could not link libsnappy') 885 else 886 warning('could not link libsnappy, disabling') 887 endif 888endif 889 890lzo = not_found 891if not get_option('lzo').auto() or have_system 892 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'], 893 required: get_option('lzo'), 894 kwargs: static_kwargs) 895endif 896if lzo.found() and not cc.links(''' 897 #include <lzo/lzo1x.h> 898 int main(void) { lzo_version(); return 0; }''', dependencies: lzo) 899 lzo = not_found 900 if get_option('lzo').enabled() 901 error('could not link liblzo2') 902 else 903 warning('could not link liblzo2, disabling') 904 endif 905endif 906 907rdma = not_found 908if 'CONFIG_RDMA' in config_host 909 rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split()) 910endif 911numa = not_found 912if 'CONFIG_NUMA' in config_host 913 numa = declare_dependency(link_args: config_host['NUMA_LIBS'].split()) 914endif 915xen = not_found 916if 'CONFIG_XEN_BACKEND' in config_host 917 xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(), 918 link_args: config_host['XEN_LIBS'].split()) 919endif 920cacard = not_found 921if 'CONFIG_SMARTCARD' in config_host 922 cacard = declare_dependency(compile_args: config_host['SMARTCARD_CFLAGS'].split(), 923 link_args: config_host['SMARTCARD_LIBS'].split()) 924endif 925u2f = not_found 926if have_system 927 u2f = dependency('u2f-emu', required: get_option('u2f'), 928 method: 'pkg-config', 929 kwargs: static_kwargs) 930endif 931usbredir = not_found 932if 'CONFIG_USB_REDIR' in config_host 933 usbredir = declare_dependency(compile_args: config_host['USB_REDIR_CFLAGS'].split(), 934 link_args: config_host['USB_REDIR_LIBS'].split()) 935endif 936libusb = not_found 937if 'CONFIG_USB_LIBUSB' in config_host 938 libusb = declare_dependency(compile_args: config_host['LIBUSB_CFLAGS'].split(), 939 link_args: config_host['LIBUSB_LIBS'].split()) 940endif 941libpmem = not_found 942if 'CONFIG_LIBPMEM' in config_host 943 libpmem = declare_dependency(compile_args: config_host['LIBPMEM_CFLAGS'].split(), 944 link_args: config_host['LIBPMEM_LIBS'].split()) 945endif 946libdaxctl = not_found 947if 'CONFIG_LIBDAXCTL' in config_host 948 libdaxctl = declare_dependency(link_args: config_host['LIBDAXCTL_LIBS'].split()) 949endif 950tasn1 = not_found 951if 'CONFIG_TASN1' in config_host 952 tasn1 = declare_dependency(compile_args: config_host['TASN1_CFLAGS'].split(), 953 link_args: config_host['TASN1_LIBS'].split()) 954endif 955keyutils = dependency('libkeyutils', required: false, 956 method: 'pkg-config', kwargs: static_kwargs) 957 958has_gettid = cc.has_function('gettid') 959 960# Malloc tests 961 962malloc = [] 963if get_option('malloc') == 'system' 964 has_malloc_trim = \ 965 not get_option('malloc_trim').disabled() and \ 966 cc.links('''#include <malloc.h> 967 int main(void) { malloc_trim(0); return 0; }''') 968else 969 has_malloc_trim = false 970 malloc = cc.find_library(get_option('malloc'), required: true) 971endif 972if not has_malloc_trim and get_option('malloc_trim').enabled() 973 if get_option('malloc') == 'system' 974 error('malloc_trim not available on this platform.') 975 else 976 error('malloc_trim not available with non-libc memory allocator') 977 endif 978endif 979 980# Check whether the glibc provides statx() 981 982statx_test = ''' 983 #ifndef _GNU_SOURCE 984 #define _GNU_SOURCE 985 #endif 986 #include <sys/stat.h> 987 int main(void) { 988 struct statx statxbuf; 989 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf); 990 return 0; 991 }''' 992 993has_statx = cc.links(statx_test) 994 995have_vhost_user_blk_server = (targetos == 'linux' and 996 'CONFIG_VHOST_USER' in config_host) 997 998if get_option('vhost_user_blk_server').enabled() 999 if targetos != 'linux' 1000 error('vhost_user_blk_server requires linux') 1001 elif 'CONFIG_VHOST_USER' not in config_host 1002 error('vhost_user_blk_server requires vhost-user support') 1003 endif 1004elif get_option('vhost_user_blk_server').disabled() or not have_system 1005 have_vhost_user_blk_server = false 1006endif 1007 1008 1009if get_option('fuse').disabled() and get_option('fuse_lseek').enabled() 1010 error('Cannot enable fuse-lseek while fuse is disabled') 1011endif 1012 1013fuse = dependency('fuse3', required: get_option('fuse'), 1014 version: '>=3.1', method: 'pkg-config', 1015 kwargs: static_kwargs) 1016 1017fuse_lseek = not_found 1018if not get_option('fuse_lseek').disabled() 1019 if fuse.version().version_compare('>=3.8') 1020 # Dummy dependency 1021 fuse_lseek = declare_dependency() 1022 elif get_option('fuse_lseek').enabled() 1023 if fuse.found() 1024 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version()) 1025 else 1026 error('fuse-lseek requires libfuse, which was not found') 1027 endif 1028 endif 1029endif 1030 1031if get_option('cfi') 1032 cfi_flags=[] 1033 # Check for dependency on LTO 1034 if not get_option('b_lto') 1035 error('Selected Control-Flow Integrity but LTO is disabled') 1036 endif 1037 if config_host.has_key('CONFIG_MODULES') 1038 error('Selected Control-Flow Integrity is not compatible with modules') 1039 endif 1040 # Check for cfi flags. CFI requires LTO so we can't use 1041 # get_supported_arguments, but need a more complex "compiles" which allows 1042 # custom arguments 1043 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall', 1044 args: ['-flto', '-fsanitize=cfi-icall'] ) 1045 cfi_flags += '-fsanitize=cfi-icall' 1046 else 1047 error('-fsanitize=cfi-icall is not supported by the compiler') 1048 endif 1049 if cc.compiles('int main () { return 0; }', 1050 name: '-fsanitize-cfi-icall-generalize-pointers', 1051 args: ['-flto', '-fsanitize=cfi-icall', 1052 '-fsanitize-cfi-icall-generalize-pointers'] ) 1053 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers' 1054 else 1055 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler') 1056 endif 1057 if get_option('cfi_debug') 1058 if cc.compiles('int main () { return 0; }', 1059 name: '-fno-sanitize-trap=cfi-icall', 1060 args: ['-flto', '-fsanitize=cfi-icall', 1061 '-fno-sanitize-trap=cfi-icall'] ) 1062 cfi_flags += '-fno-sanitize-trap=cfi-icall' 1063 else 1064 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler') 1065 endif 1066 endif 1067 add_global_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc']) 1068 add_global_link_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc']) 1069endif 1070 1071################# 1072# config-host.h # 1073################# 1074 1075have_virtfs = (targetos == 'linux' and 1076 have_system and 1077 libattr.found() and 1078 libcap_ng.found()) 1079 1080have_virtfs_proxy_helper = have_virtfs and have_tools 1081 1082if get_option('virtfs').enabled() 1083 if not have_virtfs 1084 if targetos != 'linux' 1085 error('virtio-9p (virtfs) requires Linux') 1086 elif not libcap_ng.found() or not libattr.found() 1087 error('virtio-9p (virtfs) requires libcap-ng-devel and libattr-devel') 1088 elif not have_system 1089 error('virtio-9p (virtfs) needs system emulation support') 1090 endif 1091 endif 1092elif get_option('virtfs').disabled() 1093 have_virtfs = false 1094endif 1095 1096config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir')) 1097config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix')) 1098config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir) 1099config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir) 1100config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir) 1101config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath')) 1102config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir')) 1103config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir) 1104config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir')) 1105config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir')) 1106config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir) 1107config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir')) 1108 1109config_host_data.set('CONFIG_ATTR', libattr.found()) 1110config_host_data.set('CONFIG_BRLAPI', brlapi.found()) 1111config_host_data.set('CONFIG_COCOA', cocoa.found()) 1112config_host_data.set('CONFIG_LIBUDEV', libudev.found()) 1113config_host_data.set('CONFIG_LZO', lzo.found()) 1114config_host_data.set('CONFIG_MPATH', mpathpersist.found()) 1115config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api) 1116config_host_data.set('CONFIG_CURL', curl.found()) 1117config_host_data.set('CONFIG_CURSES', curses.found()) 1118config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found()) 1119if glusterfs.found() 1120 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4')) 1121 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5')) 1122 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6')) 1123 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6')) 1124 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat) 1125 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat) 1126endif 1127config_host_data.set('CONFIG_GTK', gtk.found()) 1128config_host_data.set('CONFIG_LIBATTR', have_old_libattr) 1129config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found()) 1130config_host_data.set('CONFIG_LIBISCSI', libiscsi.found()) 1131config_host_data.set('CONFIG_LIBNFS', libnfs.found()) 1132config_host_data.set('CONFIG_RBD', rbd.found()) 1133config_host_data.set('CONFIG_SDL', sdl.found()) 1134config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) 1135config_host_data.set('CONFIG_SECCOMP', seccomp.found()) 1136config_host_data.set('CONFIG_SNAPPY', snappy.found()) 1137config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server) 1138config_host_data.set('CONFIG_VNC', vnc.found()) 1139config_host_data.set('CONFIG_VNC_JPEG', jpeg.found()) 1140config_host_data.set('CONFIG_VNC_PNG', png.found()) 1141config_host_data.set('CONFIG_VNC_SASL', sasl.found()) 1142config_host_data.set('CONFIG_VIRTFS', have_virtfs) 1143config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found()) 1144config_host_data.set('CONFIG_KEYUTILS', keyutils.found()) 1145config_host_data.set('CONFIG_GETTID', has_gettid) 1146config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim) 1147config_host_data.set('CONFIG_STATX', has_statx) 1148config_host_data.set('CONFIG_ZSTD', zstd.found()) 1149config_host_data.set('CONFIG_FUSE', fuse.found()) 1150config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found()) 1151config_host_data.set('CONFIG_X11', x11.found()) 1152config_host_data.set('CONFIG_CFI', get_option('cfi')) 1153config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version())) 1154config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0]) 1155config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1]) 1156config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2]) 1157 1158config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) 1159config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) 1160config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) 1161config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) 1162config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) 1163config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>')) 1164 1165config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>')) 1166 1167ignored = ['CONFIG_QEMU_INTERP_PREFIX'] # actually per-target 1168arrays = ['CONFIG_AUDIO_DRIVERS', 'CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST'] 1169strings = ['HOST_DSOSUF', 'CONFIG_IASL'] 1170foreach k, v: config_host 1171 if ignored.contains(k) 1172 # do nothing 1173 elif arrays.contains(k) 1174 if v != '' 1175 v = '"' + '", "'.join(v.split()) + '", ' 1176 endif 1177 config_host_data.set(k, v) 1178 elif k == 'ARCH' 1179 config_host_data.set('HOST_' + v.to_upper(), 1) 1180 elif strings.contains(k) 1181 if not k.startswith('CONFIG_') 1182 k = 'CONFIG_' + k.to_upper() 1183 endif 1184 config_host_data.set_quoted(k, v) 1185 elif k.startswith('CONFIG_') or k.startswith('HAVE_') or k.startswith('HOST_') 1186 config_host_data.set(k, v == 'y' ? 1 : v) 1187 endif 1188endforeach 1189 1190######################## 1191# Target configuration # 1192######################## 1193 1194minikconf = find_program('scripts/minikconf.py') 1195config_all = {} 1196config_all_devices = {} 1197config_all_disas = {} 1198config_devices_mak_list = [] 1199config_devices_h = {} 1200config_target_h = {} 1201config_target_mak = {} 1202 1203disassemblers = { 1204 'alpha' : ['CONFIG_ALPHA_DIS'], 1205 'arm' : ['CONFIG_ARM_DIS'], 1206 'avr' : ['CONFIG_AVR_DIS'], 1207 'cris' : ['CONFIG_CRIS_DIS'], 1208 'hexagon' : ['CONFIG_HEXAGON_DIS'], 1209 'hppa' : ['CONFIG_HPPA_DIS'], 1210 'i386' : ['CONFIG_I386_DIS'], 1211 'x86_64' : ['CONFIG_I386_DIS'], 1212 'x32' : ['CONFIG_I386_DIS'], 1213 'm68k' : ['CONFIG_M68K_DIS'], 1214 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 1215 'mips' : ['CONFIG_MIPS_DIS'], 1216 'nios2' : ['CONFIG_NIOS2_DIS'], 1217 'or1k' : ['CONFIG_OPENRISC_DIS'], 1218 'ppc' : ['CONFIG_PPC_DIS'], 1219 'riscv' : ['CONFIG_RISCV_DIS'], 1220 'rx' : ['CONFIG_RX_DIS'], 1221 's390' : ['CONFIG_S390_DIS'], 1222 'sh4' : ['CONFIG_SH4_DIS'], 1223 'sparc' : ['CONFIG_SPARC_DIS'], 1224 'xtensa' : ['CONFIG_XTENSA_DIS'], 1225} 1226if link_language == 'cpp' 1227 disassemblers += { 1228 'aarch64' : [ 'CONFIG_ARM_A64_DIS'], 1229 'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'], 1230 'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'], 1231 } 1232endif 1233 1234host_kconfig = \ 1235 ('CONFIG_TPM' in config_host ? ['CONFIG_TPM=y'] : []) + \ 1236 ('CONFIG_SPICE' in config_host ? ['CONFIG_SPICE=y'] : []) + \ 1237 ('CONFIG_IVSHMEM' in config_host ? ['CONFIG_IVSHMEM=y'] : []) + \ 1238 ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \ 1239 (x11.found() ? ['CONFIG_X11=y'] : []) + \ 1240 ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \ 1241 ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \ 1242 ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ 1243 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ 1244 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ 1245 ('CONFIG_PVRDMA' in config_host ? ['CONFIG_PVRDMA=y'] : []) + \ 1246 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) 1247 1248ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] 1249 1250default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host 1251actual_target_dirs = [] 1252fdt_required = [] 1253foreach target : target_dirs 1254 config_target = { 'TARGET_NAME': target.split('-')[0] } 1255 if target.endswith('linux-user') 1256 if targetos != 'linux' 1257 if default_targets 1258 continue 1259 endif 1260 error('Target @0@ is only available on a Linux host'.format(target)) 1261 endif 1262 config_target += { 'CONFIG_LINUX_USER': 'y' } 1263 elif target.endswith('bsd-user') 1264 if 'CONFIG_BSD' not in config_host 1265 if default_targets 1266 continue 1267 endif 1268 error('Target @0@ is only available on a BSD host'.format(target)) 1269 endif 1270 config_target += { 'CONFIG_BSD_USER': 'y' } 1271 elif target.endswith('softmmu') 1272 config_target += { 'CONFIG_SOFTMMU': 'y' } 1273 endif 1274 if target.endswith('-user') 1275 config_target += { 1276 'CONFIG_USER_ONLY': 'y', 1277 'CONFIG_QEMU_INTERP_PREFIX': 1278 config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME']) 1279 } 1280 endif 1281 1282 accel_kconfig = [] 1283 foreach sym: accelerators 1284 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) 1285 config_target += { sym: 'y' } 1286 config_all += { sym: 'y' } 1287 if sym == 'CONFIG_TCG' and tcg_arch == 'tci' 1288 config_target += { 'CONFIG_TCG_INTERPRETER': 'y' } 1289 elif sym == 'CONFIG_XEN' and have_xen_pci_passthrough 1290 config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' } 1291 endif 1292 accel_kconfig += [ sym + '=y' ] 1293 endif 1294 endforeach 1295 if accel_kconfig.length() == 0 1296 if default_targets 1297 continue 1298 endif 1299 error('No accelerator available for target @0@'.format(target)) 1300 endif 1301 1302 actual_target_dirs += target 1303 config_target += keyval.load('default-configs/targets' / target + '.mak') 1304 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } 1305 1306 if 'TARGET_NEED_FDT' in config_target 1307 fdt_required += target 1308 endif 1309 1310 # Add default keys 1311 if 'TARGET_BASE_ARCH' not in config_target 1312 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} 1313 endif 1314 if 'TARGET_ABI_DIR' not in config_target 1315 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} 1316 endif 1317 1318 foreach k, v: disassemblers 1319 if config_host['ARCH'].startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) 1320 foreach sym: v 1321 config_target += { sym: 'y' } 1322 config_all_disas += { sym: 'y' } 1323 endforeach 1324 endif 1325 endforeach 1326 1327 config_target_data = configuration_data() 1328 foreach k, v: config_target 1329 if not k.startswith('TARGET_') and not k.startswith('CONFIG_') 1330 # do nothing 1331 elif ignored.contains(k) 1332 # do nothing 1333 elif k == 'TARGET_BASE_ARCH' 1334 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is 1335 # not used to select files from sourcesets. 1336 config_target_data.set('TARGET_' + v.to_upper(), 1) 1337 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' 1338 config_target_data.set_quoted(k, v) 1339 elif v == 'y' 1340 config_target_data.set(k, 1) 1341 else 1342 config_target_data.set(k, v) 1343 endif 1344 endforeach 1345 config_target_h += {target: configure_file(output: target + '-config-target.h', 1346 configuration: config_target_data)} 1347 1348 if target.endswith('-softmmu') 1349 config_devices_mak = target + '-config-devices.mak' 1350 config_devices_mak = configure_file( 1351 input: ['default-configs/devices' / target + '.mak', 'Kconfig'], 1352 output: config_devices_mak, 1353 depfile: config_devices_mak + '.d', 1354 capture: true, 1355 command: [minikconf, 1356 get_option('default_devices') ? '--defconfig' : '--allnoconfig', 1357 config_devices_mak, '@DEPFILE@', '@INPUT@', 1358 host_kconfig, accel_kconfig]) 1359 1360 config_devices_data = configuration_data() 1361 config_devices = keyval.load(config_devices_mak) 1362 foreach k, v: config_devices 1363 config_devices_data.set(k, 1) 1364 endforeach 1365 config_devices_mak_list += config_devices_mak 1366 config_devices_h += {target: configure_file(output: target + '-config-devices.h', 1367 configuration: config_devices_data)} 1368 config_target += config_devices 1369 config_all_devices += config_devices 1370 endif 1371 config_target_mak += {target: config_target} 1372endforeach 1373target_dirs = actual_target_dirs 1374 1375# This configuration is used to build files that are shared by 1376# multiple binaries, and then extracted out of the "common" 1377# static_library target. 1378# 1379# We do not use all_sources()/all_dependencies(), because it would 1380# build literally all source files, including devices only used by 1381# targets that are not built for this compilation. The CONFIG_ALL 1382# pseudo symbol replaces it. 1383 1384config_all += config_all_devices 1385config_all += config_host 1386config_all += config_all_disas 1387config_all += { 1388 'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'), 1389 'CONFIG_SOFTMMU': have_system, 1390 'CONFIG_USER_ONLY': have_user, 1391 'CONFIG_ALL': true, 1392} 1393 1394############## 1395# Submodules # 1396############## 1397 1398capstone = not_found 1399capstone_opt = get_option('capstone') 1400if capstone_opt in ['enabled', 'auto', 'system'] 1401 have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile') 1402 capstone = dependency('capstone', version: '>=4.0', 1403 kwargs: static_kwargs, method: 'pkg-config', 1404 required: capstone_opt == 'system' or 1405 capstone_opt == 'enabled' and not have_internal) 1406 if capstone.found() 1407 capstone_opt = 'system' 1408 elif have_internal 1409 capstone_opt = 'internal' 1410 else 1411 capstone_opt = 'disabled' 1412 endif 1413endif 1414if capstone_opt == 'internal' 1415 capstone_data = configuration_data() 1416 capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1') 1417 1418 capstone_files = files( 1419 'capstone/cs.c', 1420 'capstone/MCInst.c', 1421 'capstone/MCInstrDesc.c', 1422 'capstone/MCRegisterInfo.c', 1423 'capstone/SStream.c', 1424 'capstone/utils.c' 1425 ) 1426 1427 if 'CONFIG_ARM_DIS' in config_all_disas 1428 capstone_data.set('CAPSTONE_HAS_ARM', '1') 1429 capstone_files += files( 1430 'capstone/arch/ARM/ARMDisassembler.c', 1431 'capstone/arch/ARM/ARMInstPrinter.c', 1432 'capstone/arch/ARM/ARMMapping.c', 1433 'capstone/arch/ARM/ARMModule.c' 1434 ) 1435 endif 1436 1437 # FIXME: This config entry currently depends on a c++ compiler. 1438 # Which is needed for building libvixl, but not for capstone. 1439 if 'CONFIG_ARM_A64_DIS' in config_all_disas 1440 capstone_data.set('CAPSTONE_HAS_ARM64', '1') 1441 capstone_files += files( 1442 'capstone/arch/AArch64/AArch64BaseInfo.c', 1443 'capstone/arch/AArch64/AArch64Disassembler.c', 1444 'capstone/arch/AArch64/AArch64InstPrinter.c', 1445 'capstone/arch/AArch64/AArch64Mapping.c', 1446 'capstone/arch/AArch64/AArch64Module.c' 1447 ) 1448 endif 1449 1450 if 'CONFIG_PPC_DIS' in config_all_disas 1451 capstone_data.set('CAPSTONE_HAS_POWERPC', '1') 1452 capstone_files += files( 1453 'capstone/arch/PowerPC/PPCDisassembler.c', 1454 'capstone/arch/PowerPC/PPCInstPrinter.c', 1455 'capstone/arch/PowerPC/PPCMapping.c', 1456 'capstone/arch/PowerPC/PPCModule.c' 1457 ) 1458 endif 1459 1460 if 'CONFIG_S390_DIS' in config_all_disas 1461 capstone_data.set('CAPSTONE_HAS_SYSZ', '1') 1462 capstone_files += files( 1463 'capstone/arch/SystemZ/SystemZDisassembler.c', 1464 'capstone/arch/SystemZ/SystemZInstPrinter.c', 1465 'capstone/arch/SystemZ/SystemZMapping.c', 1466 'capstone/arch/SystemZ/SystemZModule.c', 1467 'capstone/arch/SystemZ/SystemZMCTargetDesc.c' 1468 ) 1469 endif 1470 1471 if 'CONFIG_I386_DIS' in config_all_disas 1472 capstone_data.set('CAPSTONE_HAS_X86', 1) 1473 capstone_files += files( 1474 'capstone/arch/X86/X86Disassembler.c', 1475 'capstone/arch/X86/X86DisassemblerDecoder.c', 1476 'capstone/arch/X86/X86ATTInstPrinter.c', 1477 'capstone/arch/X86/X86IntelInstPrinter.c', 1478 'capstone/arch/X86/X86InstPrinterCommon.c', 1479 'capstone/arch/X86/X86Mapping.c', 1480 'capstone/arch/X86/X86Module.c' 1481 ) 1482 endif 1483 1484 configure_file(output: 'capstone-defs.h', configuration: capstone_data) 1485 1486 capstone_cargs = [ 1487 # FIXME: There does not seem to be a way to completely replace the c_args 1488 # that come from add_project_arguments() -- we can only add to them. 1489 # So: disable all warnings with a big hammer. 1490 '-Wno-error', '-w', 1491 1492 # Include all configuration defines via a header file, which will wind up 1493 # as a dependency on the object file, and thus changes here will result 1494 # in a rebuild. 1495 '-include', 'capstone-defs.h' 1496 ] 1497 1498 libcapstone = static_library('capstone', 1499 build_by_default: false, 1500 sources: capstone_files, 1501 c_args: capstone_cargs, 1502 include_directories: 'capstone/include') 1503 capstone = declare_dependency(link_with: libcapstone, 1504 include_directories: 'capstone/include/capstone') 1505endif 1506 1507slirp = not_found 1508slirp_opt = 'disabled' 1509if have_system 1510 slirp_opt = get_option('slirp') 1511 if slirp_opt in ['enabled', 'auto', 'system'] 1512 have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build') 1513 slirp = dependency('slirp', kwargs: static_kwargs, 1514 method: 'pkg-config', 1515 required: slirp_opt == 'system' or 1516 slirp_opt == 'enabled' and not have_internal) 1517 if slirp.found() 1518 slirp_opt = 'system' 1519 elif have_internal 1520 slirp_opt = 'internal' 1521 else 1522 slirp_opt = 'disabled' 1523 endif 1524 endif 1525 if slirp_opt == 'internal' 1526 slirp_deps = [] 1527 if targetos == 'windows' 1528 slirp_deps = cc.find_library('iphlpapi') 1529 endif 1530 slirp_conf = configuration_data() 1531 slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0]) 1532 slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1]) 1533 slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2]) 1534 slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version()) 1535 slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"'] 1536 slirp_files = [ 1537 'slirp/src/arp_table.c', 1538 'slirp/src/bootp.c', 1539 'slirp/src/cksum.c', 1540 'slirp/src/dhcpv6.c', 1541 'slirp/src/dnssearch.c', 1542 'slirp/src/if.c', 1543 'slirp/src/ip6_icmp.c', 1544 'slirp/src/ip6_input.c', 1545 'slirp/src/ip6_output.c', 1546 'slirp/src/ip_icmp.c', 1547 'slirp/src/ip_input.c', 1548 'slirp/src/ip_output.c', 1549 'slirp/src/mbuf.c', 1550 'slirp/src/misc.c', 1551 'slirp/src/ncsi.c', 1552 'slirp/src/ndp_table.c', 1553 'slirp/src/sbuf.c', 1554 'slirp/src/slirp.c', 1555 'slirp/src/socket.c', 1556 'slirp/src/state.c', 1557 'slirp/src/stream.c', 1558 'slirp/src/tcp_input.c', 1559 'slirp/src/tcp_output.c', 1560 'slirp/src/tcp_subr.c', 1561 'slirp/src/tcp_timer.c', 1562 'slirp/src/tftp.c', 1563 'slirp/src/udp.c', 1564 'slirp/src/udp6.c', 1565 'slirp/src/util.c', 1566 'slirp/src/version.c', 1567 'slirp/src/vmstate.c', 1568 ] 1569 1570 configure_file( 1571 input : 'slirp/src/libslirp-version.h.in', 1572 output : 'libslirp-version.h', 1573 configuration: slirp_conf) 1574 1575 slirp_inc = include_directories('slirp', 'slirp/src') 1576 libslirp = static_library('slirp', 1577 build_by_default: false, 1578 sources: slirp_files, 1579 c_args: slirp_cargs, 1580 include_directories: slirp_inc) 1581 slirp = declare_dependency(link_with: libslirp, 1582 dependencies: slirp_deps, 1583 include_directories: slirp_inc) 1584 endif 1585endif 1586 1587# For CFI, we need to compile slirp as a static library together with qemu. 1588# This is because we register slirp functions as callbacks for QEMU Timers. 1589# When using a system-wide shared libslirp, the type information for the 1590# callback is missing and the timer call produces a false positive with CFI. 1591# 1592# Now that slirp_opt has been defined, check if the selected slirp is compatible 1593# with control-flow integrity. 1594if get_option('cfi') and slirp_opt == 'system' 1595 error('Control-Flow Integrity is not compatible with system-wide slirp.' \ 1596 + ' Please configure with --enable-slirp=git') 1597endif 1598 1599fdt = not_found 1600fdt_opt = get_option('fdt') 1601if have_system 1602 if fdt_opt in ['enabled', 'auto', 'system'] 1603 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') 1604 fdt = cc.find_library('fdt', kwargs: static_kwargs, 1605 required: fdt_opt == 'system' or 1606 fdt_opt == 'enabled' and not have_internal) 1607 if fdt.found() and cc.links(''' 1608 #include <libfdt.h> 1609 #include <libfdt_env.h> 1610 int main(void) { fdt_check_full(NULL, 0); return 0; }''', 1611 dependencies: fdt) 1612 fdt_opt = 'system' 1613 elif have_internal 1614 fdt_opt = 'internal' 1615 else 1616 fdt_opt = 'disabled' 1617 endif 1618 endif 1619 if fdt_opt == 'internal' 1620 fdt_files = files( 1621 'dtc/libfdt/fdt.c', 1622 'dtc/libfdt/fdt_ro.c', 1623 'dtc/libfdt/fdt_wip.c', 1624 'dtc/libfdt/fdt_sw.c', 1625 'dtc/libfdt/fdt_rw.c', 1626 'dtc/libfdt/fdt_strerror.c', 1627 'dtc/libfdt/fdt_empty_tree.c', 1628 'dtc/libfdt/fdt_addresses.c', 1629 'dtc/libfdt/fdt_overlay.c', 1630 'dtc/libfdt/fdt_check.c', 1631 ) 1632 1633 fdt_inc = include_directories('dtc/libfdt') 1634 libfdt = static_library('fdt', 1635 build_by_default: false, 1636 sources: fdt_files, 1637 include_directories: fdt_inc) 1638 fdt = declare_dependency(link_with: libfdt, 1639 include_directories: fdt_inc) 1640 endif 1641endif 1642if not fdt.found() and fdt_required.length() > 0 1643 error('fdt not available but required by targets ' + ', '.join(fdt_required)) 1644endif 1645 1646config_host_data.set('CONFIG_CAPSTONE', capstone.found()) 1647config_host_data.set('CONFIG_FDT', fdt.found()) 1648config_host_data.set('CONFIG_SLIRP', slirp.found()) 1649 1650##################### 1651# Generated sources # 1652##################### 1653 1654genh += configure_file(output: 'config-host.h', configuration: config_host_data) 1655 1656hxtool = find_program('scripts/hxtool') 1657shaderinclude = find_program('scripts/shaderinclude.pl') 1658qapi_gen = find_program('scripts/qapi-gen.py') 1659qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py', 1660 meson.source_root() / 'scripts/qapi/commands.py', 1661 meson.source_root() / 'scripts/qapi/common.py', 1662 meson.source_root() / 'scripts/qapi/error.py', 1663 meson.source_root() / 'scripts/qapi/events.py', 1664 meson.source_root() / 'scripts/qapi/expr.py', 1665 meson.source_root() / 'scripts/qapi/gen.py', 1666 meson.source_root() / 'scripts/qapi/introspect.py', 1667 meson.source_root() / 'scripts/qapi/parser.py', 1668 meson.source_root() / 'scripts/qapi/schema.py', 1669 meson.source_root() / 'scripts/qapi/source.py', 1670 meson.source_root() / 'scripts/qapi/types.py', 1671 meson.source_root() / 'scripts/qapi/visit.py', 1672 meson.source_root() / 'scripts/qapi/common.py', 1673 meson.source_root() / 'scripts/qapi-gen.py' 1674] 1675 1676tracetool = [ 1677 python, files('scripts/tracetool.py'), 1678 '--backend=' + config_host['TRACE_BACKENDS'] 1679] 1680tracetool_depends = files( 1681 'scripts/tracetool/backend/log.py', 1682 'scripts/tracetool/backend/__init__.py', 1683 'scripts/tracetool/backend/dtrace.py', 1684 'scripts/tracetool/backend/ftrace.py', 1685 'scripts/tracetool/backend/simple.py', 1686 'scripts/tracetool/backend/syslog.py', 1687 'scripts/tracetool/backend/ust.py', 1688 'scripts/tracetool/format/tcg_h.py', 1689 'scripts/tracetool/format/ust_events_c.py', 1690 'scripts/tracetool/format/ust_events_h.py', 1691 'scripts/tracetool/format/__init__.py', 1692 'scripts/tracetool/format/d.py', 1693 'scripts/tracetool/format/tcg_helper_c.py', 1694 'scripts/tracetool/format/simpletrace_stap.py', 1695 'scripts/tracetool/format/c.py', 1696 'scripts/tracetool/format/h.py', 1697 'scripts/tracetool/format/tcg_helper_h.py', 1698 'scripts/tracetool/format/log_stap.py', 1699 'scripts/tracetool/format/stap.py', 1700 'scripts/tracetool/format/tcg_helper_wrapper_h.py', 1701 'scripts/tracetool/__init__.py', 1702 'scripts/tracetool/transform.py', 1703 'scripts/tracetool/vcpu.py' 1704) 1705 1706qemu_version_cmd = [find_program('scripts/qemu-version.sh'), 1707 meson.current_source_dir(), 1708 config_host['PKGVERSION'], meson.project_version()] 1709qemu_version = custom_target('qemu-version.h', 1710 output: 'qemu-version.h', 1711 command: qemu_version_cmd, 1712 capture: true, 1713 build_by_default: true, 1714 build_always_stale: true) 1715genh += qemu_version 1716 1717hxdep = [] 1718hx_headers = [ 1719 ['qemu-options.hx', 'qemu-options.def'], 1720 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], 1721] 1722if have_system 1723 hx_headers += [ 1724 ['hmp-commands.hx', 'hmp-commands.h'], 1725 ['hmp-commands-info.hx', 'hmp-commands-info.h'], 1726 ] 1727endif 1728foreach d : hx_headers 1729 hxdep += custom_target(d[1], 1730 input: files(d[0]), 1731 output: d[1], 1732 capture: true, 1733 build_by_default: true, # to be removed when added to a target 1734 command: [hxtool, '-h', '@INPUT0@']) 1735endforeach 1736genh += hxdep 1737 1738################### 1739# Collect sources # 1740################### 1741 1742authz_ss = ss.source_set() 1743blockdev_ss = ss.source_set() 1744block_ss = ss.source_set() 1745bsd_user_ss = ss.source_set() 1746chardev_ss = ss.source_set() 1747common_ss = ss.source_set() 1748crypto_ss = ss.source_set() 1749io_ss = ss.source_set() 1750linux_user_ss = ss.source_set() 1751qmp_ss = ss.source_set() 1752qom_ss = ss.source_set() 1753softmmu_ss = ss.source_set() 1754specific_fuzz_ss = ss.source_set() 1755specific_ss = ss.source_set() 1756stub_ss = ss.source_set() 1757trace_ss = ss.source_set() 1758user_ss = ss.source_set() 1759util_ss = ss.source_set() 1760 1761modules = {} 1762hw_arch = {} 1763target_arch = {} 1764target_softmmu_arch = {} 1765target_user_arch = {} 1766 1767############### 1768# Trace files # 1769############### 1770 1771# TODO: add each directory to the subdirs from its own meson.build, once 1772# we have those 1773trace_events_subdirs = [ 1774 'crypto', 1775 'qapi', 1776 'qom', 1777 'monitor', 1778 'util', 1779] 1780if have_user 1781 trace_events_subdirs += [ 'linux-user' ] 1782endif 1783if have_block 1784 trace_events_subdirs += [ 1785 'authz', 1786 'block', 1787 'io', 1788 'nbd', 1789 'scsi', 1790 ] 1791endif 1792if have_system 1793 trace_events_subdirs += [ 1794 'accel/kvm', 1795 'audio', 1796 'backends', 1797 'backends/tpm', 1798 'chardev', 1799 'hw/9pfs', 1800 'hw/acpi', 1801 'hw/adc', 1802 'hw/alpha', 1803 'hw/arm', 1804 'hw/audio', 1805 'hw/block', 1806 'hw/block/dataplane', 1807 'hw/char', 1808 'hw/display', 1809 'hw/dma', 1810 'hw/hppa', 1811 'hw/hyperv', 1812 'hw/i2c', 1813 'hw/i386', 1814 'hw/i386/xen', 1815 'hw/ide', 1816 'hw/input', 1817 'hw/intc', 1818 'hw/isa', 1819 'hw/mem', 1820 'hw/mips', 1821 'hw/misc', 1822 'hw/misc/macio', 1823 'hw/net', 1824 'hw/net/can', 1825 'hw/nvram', 1826 'hw/pci', 1827 'hw/pci-host', 1828 'hw/ppc', 1829 'hw/rdma', 1830 'hw/rdma/vmw', 1831 'hw/rtc', 1832 'hw/s390x', 1833 'hw/scsi', 1834 'hw/sd', 1835 'hw/sparc', 1836 'hw/sparc64', 1837 'hw/ssi', 1838 'hw/timer', 1839 'hw/tpm', 1840 'hw/usb', 1841 'hw/vfio', 1842 'hw/virtio', 1843 'hw/watchdog', 1844 'hw/xen', 1845 'hw/gpio', 1846 'migration', 1847 'net', 1848 'softmmu', 1849 'ui', 1850 'hw/remote', 1851 ] 1852endif 1853if have_system or have_user 1854 trace_events_subdirs += [ 1855 'accel/tcg', 1856 'hw/core', 1857 'target/arm', 1858 'target/hppa', 1859 'target/i386', 1860 'target/i386/kvm', 1861 'target/mips', 1862 'target/ppc', 1863 'target/riscv', 1864 'target/s390x', 1865 'target/sparc', 1866 ] 1867endif 1868 1869vhost_user = not_found 1870if 'CONFIG_VHOST_USER' in config_host 1871 libvhost_user = subproject('libvhost-user') 1872 vhost_user = libvhost_user.get_variable('vhost_user_dep') 1873endif 1874 1875subdir('qapi') 1876subdir('qobject') 1877subdir('stubs') 1878subdir('trace') 1879subdir('util') 1880subdir('qom') 1881subdir('authz') 1882subdir('crypto') 1883subdir('ui') 1884 1885 1886if enable_modules 1887 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') 1888 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') 1889endif 1890 1891stub_ss = stub_ss.apply(config_all, strict: false) 1892 1893util_ss.add_all(trace_ss) 1894util_ss = util_ss.apply(config_all, strict: false) 1895libqemuutil = static_library('qemuutil', 1896 sources: util_ss.sources() + stub_ss.sources() + genh, 1897 dependencies: [util_ss.dependencies(), m, glib, socket, malloc]) 1898qemuutil = declare_dependency(link_with: libqemuutil, 1899 sources: genh + version_res) 1900 1901if have_system or have_user 1902 decodetree = generator(find_program('scripts/decodetree.py'), 1903 output: 'decode-@BASENAME@.c.inc', 1904 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) 1905 subdir('libdecnumber') 1906 subdir('target') 1907endif 1908 1909subdir('audio') 1910subdir('io') 1911subdir('chardev') 1912subdir('fsdev') 1913subdir('dump') 1914 1915if have_block 1916 block_ss.add(files( 1917 'block.c', 1918 'blockjob.c', 1919 'job.c', 1920 'qemu-io-cmds.c', 1921 )) 1922 block_ss.add(when: 'CONFIG_REPLICATION', if_true: files('replication.c')) 1923 1924 subdir('nbd') 1925 subdir('scsi') 1926 subdir('block') 1927 1928 blockdev_ss.add(files( 1929 'blockdev.c', 1930 'blockdev-nbd.c', 1931 'iothread.c', 1932 'job-qmp.c', 1933 ), gnutls) 1934 1935 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, 1936 # os-win32.c does not 1937 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) 1938 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) 1939endif 1940 1941common_ss.add(files('cpus-common.c')) 1942 1943subdir('softmmu') 1944 1945common_ss.add(capstone) 1946specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone) 1947specific_ss.add(when: 'CONFIG_TCG', if_true: files( 1948 'fpu/softfloat.c', 1949 'tcg/optimize.c', 1950 'tcg/tcg-common.c', 1951 'tcg/tcg-op-gvec.c', 1952 'tcg/tcg-op-vec.c', 1953 'tcg/tcg-op.c', 1954 'tcg/tcg.c', 1955)) 1956specific_ss.add(when: 'CONFIG_TCG_INTERPRETER', if_true: files('tcg/tci.c')) 1957 1958# Work around a gcc bug/misfeature wherein constant propagation looks 1959# through an alias: 1960# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 1961# to guess that a const variable is always zero. Without lto, this is 1962# impossible, as the alias is restricted to page-vary-common.c. Indeed, 1963# without lto, not even the alias is required -- we simply use different 1964# declarations in different compilation units. 1965pagevary = files('page-vary-common.c') 1966if get_option('b_lto') 1967 pagevary_flags = ['-fno-lto'] 1968 if get_option('cfi') 1969 pagevary_flags += '-fno-sanitize=cfi-icall' 1970 endif 1971 pagevary = static_library('page-vary-common', sources: pagevary, 1972 c_args: pagevary_flags) 1973 pagevary = declare_dependency(link_with: pagevary) 1974endif 1975common_ss.add(pagevary) 1976specific_ss.add(files('page-vary.c')) 1977 1978subdir('backends') 1979subdir('disas') 1980subdir('migration') 1981subdir('monitor') 1982subdir('net') 1983subdir('replay') 1984subdir('semihosting') 1985subdir('hw') 1986subdir('accel') 1987subdir('plugins') 1988subdir('bsd-user') 1989subdir('linux-user') 1990 1991bsd_user_ss.add(files('gdbstub.c')) 1992specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss) 1993 1994linux_user_ss.add(files('gdbstub.c', 'thunk.c')) 1995specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss) 1996 1997# needed for fuzzing binaries 1998subdir('tests/qtest/libqos') 1999subdir('tests/qtest/fuzz') 2000 2001######################## 2002# Library dependencies # 2003######################## 2004 2005block_mods = [] 2006softmmu_mods = [] 2007foreach d, list : modules 2008 foreach m, module_ss : list 2009 if enable_modules and targetos != 'windows' 2010 module_ss = module_ss.apply(config_all, strict: false) 2011 sl = static_library(d + '-' + m, [genh, module_ss.sources()], 2012 dependencies: [modulecommon, module_ss.dependencies()], pic: true) 2013 if d == 'block' 2014 block_mods += sl 2015 else 2016 softmmu_mods += sl 2017 endif 2018 else 2019 if d == 'block' 2020 block_ss.add_all(module_ss) 2021 else 2022 softmmu_ss.add_all(module_ss) 2023 endif 2024 endif 2025 endforeach 2026endforeach 2027 2028nm = find_program('nm') 2029undefsym = find_program('scripts/undefsym.py') 2030block_syms = custom_target('block.syms', output: 'block.syms', 2031 input: [libqemuutil, block_mods], 2032 capture: true, 2033 command: [undefsym, nm, '@INPUT@']) 2034qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', 2035 input: [libqemuutil, softmmu_mods], 2036 capture: true, 2037 command: [undefsym, nm, '@INPUT@']) 2038 2039qom_ss = qom_ss.apply(config_host, strict: false) 2040libqom = static_library('qom', qom_ss.sources() + genh, 2041 dependencies: [qom_ss.dependencies()], 2042 name_suffix: 'fa') 2043 2044qom = declare_dependency(link_whole: libqom) 2045 2046authz_ss = authz_ss.apply(config_host, strict: false) 2047libauthz = static_library('authz', authz_ss.sources() + genh, 2048 dependencies: [authz_ss.dependencies()], 2049 name_suffix: 'fa', 2050 build_by_default: false) 2051 2052authz = declare_dependency(link_whole: libauthz, 2053 dependencies: qom) 2054 2055crypto_ss = crypto_ss.apply(config_host, strict: false) 2056libcrypto = static_library('crypto', crypto_ss.sources() + genh, 2057 dependencies: [crypto_ss.dependencies()], 2058 name_suffix: 'fa', 2059 build_by_default: false) 2060 2061crypto = declare_dependency(link_whole: libcrypto, 2062 dependencies: [authz, qom]) 2063 2064io_ss = io_ss.apply(config_host, strict: false) 2065libio = static_library('io', io_ss.sources() + genh, 2066 dependencies: [io_ss.dependencies()], 2067 link_with: libqemuutil, 2068 name_suffix: 'fa', 2069 build_by_default: false) 2070 2071io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) 2072 2073libmigration = static_library('migration', sources: migration_files + genh, 2074 name_suffix: 'fa', 2075 build_by_default: false) 2076migration = declare_dependency(link_with: libmigration, 2077 dependencies: [zlib, qom, io]) 2078softmmu_ss.add(migration) 2079 2080block_ss = block_ss.apply(config_host, strict: false) 2081libblock = static_library('block', block_ss.sources() + genh, 2082 dependencies: block_ss.dependencies(), 2083 link_depends: block_syms, 2084 name_suffix: 'fa', 2085 build_by_default: false) 2086 2087block = declare_dependency(link_whole: [libblock], 2088 link_args: '@block.syms', 2089 dependencies: [crypto, io]) 2090 2091blockdev_ss = blockdev_ss.apply(config_host, strict: false) 2092libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, 2093 dependencies: blockdev_ss.dependencies(), 2094 name_suffix: 'fa', 2095 build_by_default: false) 2096 2097blockdev = declare_dependency(link_whole: [libblockdev], 2098 dependencies: [block]) 2099 2100qmp_ss = qmp_ss.apply(config_host, strict: false) 2101libqmp = static_library('qmp', qmp_ss.sources() + genh, 2102 dependencies: qmp_ss.dependencies(), 2103 name_suffix: 'fa', 2104 build_by_default: false) 2105 2106qmp = declare_dependency(link_whole: [libqmp]) 2107 2108libchardev = static_library('chardev', chardev_ss.sources() + genh, 2109 name_suffix: 'fa', 2110 dependencies: [gnutls], 2111 build_by_default: false) 2112 2113chardev = declare_dependency(link_whole: libchardev) 2114 2115libhwcore = static_library('hwcore', sources: hwcore_files + genh, 2116 name_suffix: 'fa', 2117 build_by_default: false) 2118hwcore = declare_dependency(link_whole: libhwcore) 2119common_ss.add(hwcore) 2120 2121########### 2122# Targets # 2123########### 2124 2125foreach m : block_mods + softmmu_mods 2126 shared_module(m.name(), 2127 name_prefix: '', 2128 link_whole: m, 2129 install: true, 2130 install_dir: qemu_moddir) 2131endforeach 2132 2133softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) 2134common_ss.add(qom, qemuutil) 2135 2136common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) 2137common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) 2138 2139common_all = common_ss.apply(config_all, strict: false) 2140common_all = static_library('common', 2141 build_by_default: false, 2142 sources: common_all.sources() + genh, 2143 dependencies: common_all.dependencies(), 2144 name_suffix: 'fa') 2145 2146feature_to_c = find_program('scripts/feature_to_c.sh') 2147 2148emulators = {} 2149foreach target : target_dirs 2150 config_target = config_target_mak[target] 2151 target_name = config_target['TARGET_NAME'] 2152 arch = config_target['TARGET_BASE_ARCH'] 2153 arch_srcs = [config_target_h[target]] 2154 arch_deps = [] 2155 c_args = ['-DNEED_CPU_H', 2156 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 2157 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 2158 link_args = emulator_link_args 2159 2160 config_target += config_host 2161 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 2162 if targetos == 'linux' 2163 target_inc += include_directories('linux-headers', is_system: true) 2164 endif 2165 if target.endswith('-softmmu') 2166 qemu_target_name = 'qemu-system-' + target_name 2167 target_type='system' 2168 t = target_softmmu_arch[arch].apply(config_target, strict: false) 2169 arch_srcs += t.sources() 2170 arch_deps += t.dependencies() 2171 2172 hw_dir = target_name == 'sparc64' ? 'sparc64' : arch 2173 hw = hw_arch[hw_dir].apply(config_target, strict: false) 2174 arch_srcs += hw.sources() 2175 arch_deps += hw.dependencies() 2176 2177 arch_srcs += config_devices_h[target] 2178 link_args += ['@block.syms', '@qemu.syms'] 2179 else 2180 abi = config_target['TARGET_ABI_DIR'] 2181 target_type='user' 2182 qemu_target_name = 'qemu-' + target_name 2183 if arch in target_user_arch 2184 t = target_user_arch[arch].apply(config_target, strict: false) 2185 arch_srcs += t.sources() 2186 arch_deps += t.dependencies() 2187 endif 2188 if 'CONFIG_LINUX_USER' in config_target 2189 base_dir = 'linux-user' 2190 target_inc += include_directories('linux-user/host/' / config_host['ARCH']) 2191 else 2192 base_dir = 'bsd-user' 2193 target_inc += include_directories('bsd-user/freebsd') 2194 endif 2195 target_inc += include_directories( 2196 base_dir, 2197 base_dir / abi, 2198 ) 2199 if 'CONFIG_LINUX_USER' in config_target 2200 dir = base_dir / abi 2201 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') 2202 if config_target.has_key('TARGET_SYSTBL_ABI') 2203 arch_srcs += \ 2204 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], 2205 extra_args : config_target['TARGET_SYSTBL_ABI']) 2206 endif 2207 endif 2208 endif 2209 2210 if 'TARGET_XML_FILES' in config_target 2211 gdbstub_xml = custom_target(target + '-gdbstub-xml.c', 2212 output: target + '-gdbstub-xml.c', 2213 input: files(config_target['TARGET_XML_FILES'].split()), 2214 command: [feature_to_c, '@INPUT@'], 2215 capture: true) 2216 arch_srcs += gdbstub_xml 2217 endif 2218 2219 t = target_arch[arch].apply(config_target, strict: false) 2220 arch_srcs += t.sources() 2221 arch_deps += t.dependencies() 2222 2223 target_common = common_ss.apply(config_target, strict: false) 2224 objects = common_all.extract_objects(target_common.sources()) 2225 deps = target_common.dependencies() 2226 2227 target_specific = specific_ss.apply(config_target, strict: false) 2228 arch_srcs += target_specific.sources() 2229 arch_deps += target_specific.dependencies() 2230 2231 lib = static_library('qemu-' + target, 2232 sources: arch_srcs + genh, 2233 dependencies: arch_deps, 2234 objects: objects, 2235 include_directories: target_inc, 2236 c_args: c_args, 2237 build_by_default: false, 2238 name_suffix: 'fa') 2239 2240 if target.endswith('-softmmu') 2241 execs = [{ 2242 'name': 'qemu-system-' + target_name, 2243 'gui': false, 2244 'sources': files('softmmu/main.c'), 2245 'dependencies': [] 2246 }] 2247 if targetos == 'windows' and (sdl.found() or gtk.found()) 2248 execs += [{ 2249 'name': 'qemu-system-' + target_name + 'w', 2250 'gui': true, 2251 'sources': files('softmmu/main.c'), 2252 'dependencies': [] 2253 }] 2254 endif 2255 if config_host.has_key('CONFIG_FUZZ') 2256 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) 2257 execs += [{ 2258 'name': 'qemu-fuzz-' + target_name, 2259 'gui': false, 2260 'sources': specific_fuzz.sources(), 2261 'dependencies': specific_fuzz.dependencies(), 2262 }] 2263 endif 2264 else 2265 execs = [{ 2266 'name': 'qemu-' + target_name, 2267 'gui': false, 2268 'sources': [], 2269 'dependencies': [] 2270 }] 2271 endif 2272 foreach exe: execs 2273 exe_name = exe['name'] 2274 exe_sign = 'CONFIG_HVF' in config_target 2275 if exe_sign 2276 exe_name += '-unsigned' 2277 endif 2278 2279 emulator = executable(exe_name, exe['sources'], 2280 install: true, 2281 c_args: c_args, 2282 dependencies: arch_deps + deps + exe['dependencies'], 2283 objects: lib.extract_all_objects(recursive: true), 2284 link_language: link_language, 2285 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), 2286 link_args: link_args, 2287 gui_app: exe['gui']) 2288 2289 if exe_sign 2290 emulators += {exe['name'] : custom_target(exe['name'], 2291 depends: emulator, 2292 output: exe['name'], 2293 command: [ 2294 meson.current_source_dir() / 'scripts/entitlement.sh', 2295 meson.current_build_dir() / exe_name, 2296 meson.current_build_dir() / exe['name'], 2297 meson.current_source_dir() / 'accel/hvf/entitlements.plist' 2298 ]) 2299 } 2300 2301 meson.add_install_script('scripts/entitlement.sh', '--install', 2302 get_option('bindir') / exe_name, 2303 get_option('bindir') / exe['name'], 2304 meson.current_source_dir() / 'accel/hvf/entitlements.plist') 2305 else 2306 emulators += {exe['name']: emulator} 2307 endif 2308 2309 if 'CONFIG_TRACE_SYSTEMTAP' in config_host 2310 foreach stp: [ 2311 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, 2312 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, 2313 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, 2314 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, 2315 ] 2316 custom_target(exe['name'] + stp['ext'], 2317 input: trace_events_all, 2318 output: exe['name'] + stp['ext'], 2319 install: stp['install'], 2320 install_dir: get_option('datadir') / 'systemtap/tapset', 2321 command: [ 2322 tracetool, '--group=all', '--format=' + stp['fmt'], 2323 '--binary=' + stp['bin'], 2324 '--target-name=' + target_name, 2325 '--target-type=' + target_type, 2326 '--probe-prefix=qemu.' + target_type + '.' + target_name, 2327 '@INPUT@', '@OUTPUT@' 2328 ], 2329 depend_files: tracetool_depends) 2330 endforeach 2331 endif 2332 endforeach 2333endforeach 2334 2335# Other build targets 2336 2337if 'CONFIG_PLUGIN' in config_host 2338 install_headers('include/qemu/qemu-plugin.h') 2339endif 2340 2341if 'CONFIG_GUEST_AGENT' in config_host 2342 subdir('qga') 2343elif get_option('guest_agent_msi').enabled() 2344 error('Guest agent MSI requested, but the guest agent is not being built') 2345endif 2346 2347# Don't build qemu-keymap if xkbcommon is not explicitly enabled 2348# when we don't build tools or system 2349if xkbcommon.found() 2350 # used for the update-keymaps target, so include rules even if !have_tools 2351 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, 2352 dependencies: [qemuutil, xkbcommon], install: have_tools) 2353endif 2354 2355if have_tools 2356 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], 2357 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) 2358 qemu_io = executable('qemu-io', files('qemu-io.c'), 2359 dependencies: [block, qemuutil], install: true) 2360 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), 2361 dependencies: [blockdev, qemuutil, gnutls], install: true) 2362 2363 subdir('storage-daemon') 2364 subdir('contrib/rdmacm-mux') 2365 subdir('contrib/elf2dmp') 2366 2367 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), 2368 dependencies: qemuutil, 2369 install: true) 2370 2371 if 'CONFIG_VHOST_USER' in config_host 2372 subdir('contrib/vhost-user-blk') 2373 subdir('contrib/vhost-user-gpu') 2374 subdir('contrib/vhost-user-input') 2375 subdir('contrib/vhost-user-scsi') 2376 endif 2377 2378 if targetos == 'linux' 2379 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), 2380 dependencies: [qemuutil, libcap_ng], 2381 install: true, 2382 install_dir: get_option('libexecdir')) 2383 2384 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), 2385 dependencies: [authz, crypto, io, qom, qemuutil, 2386 libcap_ng, mpathpersist], 2387 install: true) 2388 endif 2389 2390 if 'CONFIG_IVSHMEM' in config_host 2391 subdir('contrib/ivshmem-client') 2392 subdir('contrib/ivshmem-server') 2393 endif 2394endif 2395 2396subdir('scripts') 2397subdir('tools') 2398subdir('pc-bios') 2399subdir('docs') 2400subdir('tests') 2401if gtk.found() 2402 subdir('po') 2403endif 2404 2405if host_machine.system() == 'windows' 2406 nsis_cmd = [ 2407 find_program('scripts/nsis.py'), 2408 '@OUTPUT@', 2409 get_option('prefix'), 2410 meson.current_source_dir(), 2411 host_machine.cpu(), 2412 '--', 2413 '-DDISPLAYVERSION=' + meson.project_version(), 2414 ] 2415 if build_docs 2416 nsis_cmd += '-DCONFIG_DOCUMENTATION=y' 2417 endif 2418 if gtk.found() 2419 nsis_cmd += '-DCONFIG_GTK=y' 2420 endif 2421 2422 nsis = custom_target('nsis', 2423 output: 'qemu-setup-' + meson.project_version() + '.exe', 2424 input: files('qemu.nsi'), 2425 build_always_stale: true, 2426 command: nsis_cmd + ['@INPUT@']) 2427 alias_target('installer', nsis) 2428endif 2429 2430######################### 2431# Configuration summary # 2432######################### 2433 2434# Directories 2435summary_info = {} 2436summary_info += {'Install prefix': get_option('prefix')} 2437summary_info += {'BIOS directory': qemu_datadir} 2438summary_info += {'firmware path': get_option('qemu_firmwarepath')} 2439summary_info += {'binary directory': get_option('bindir')} 2440summary_info += {'library directory': get_option('libdir')} 2441summary_info += {'module directory': qemu_moddir} 2442summary_info += {'libexec directory': get_option('libexecdir')} 2443summary_info += {'include directory': get_option('includedir')} 2444summary_info += {'config directory': get_option('sysconfdir')} 2445if targetos != 'windows' 2446 summary_info += {'local state directory': get_option('localstatedir')} 2447 summary_info += {'Manual directory': get_option('mandir')} 2448else 2449 summary_info += {'local state directory': 'queried at runtime'} 2450endif 2451summary_info += {'Doc directory': get_option('docdir')} 2452summary_info += {'Build directory': meson.current_build_dir()} 2453summary_info += {'Source path': meson.current_source_dir()} 2454summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} 2455summary(summary_info, bool_yn: true, section: 'Directories') 2456 2457# Host binaries 2458summary_info = {} 2459summary_info += {'git': config_host['GIT']} 2460summary_info += {'make': config_host['MAKE']} 2461summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} 2462summary_info += {'sphinx-build': sphinx_build.found()} 2463if config_host.has_key('HAVE_GDB_BIN') 2464 summary_info += {'gdb': config_host['HAVE_GDB_BIN']} 2465endif 2466summary_info += {'genisoimage': config_host['GENISOIMAGE']} 2467if targetos == 'windows' and config_host.has_key('CONFIG_GUEST_AGENT') 2468 summary_info += {'wixl': wixl.found() ? wixl.full_path() : false} 2469endif 2470if slirp_opt != 'disabled' and 'CONFIG_SLIRP_SMBD' in config_host 2471 summary_info += {'smbd': config_host['CONFIG_SMBD_COMMAND']} 2472endif 2473summary(summary_info, bool_yn: true, section: 'Host binaries') 2474 2475# Configurable features 2476summary_info = {} 2477summary_info += {'Documentation': build_docs} 2478summary_info += {'system-mode emulation': have_system} 2479summary_info += {'user-mode emulation': have_user} 2480summary_info += {'block layer': have_block} 2481summary_info += {'Install blobs': get_option('install_blobs')} 2482summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} 2483if config_host.has_key('CONFIG_MODULES') 2484 summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')} 2485endif 2486summary_info += {'plugin support': config_host.has_key('CONFIG_PLUGIN')} 2487summary_info += {'fuzzing support': config_host.has_key('CONFIG_FUZZ')} 2488if have_system 2489 summary_info += {'Audio drivers': config_host['CONFIG_AUDIO_DRIVERS']} 2490endif 2491summary_info += {'Trace backends': config_host['TRACE_BACKENDS']} 2492if config_host['TRACE_BACKENDS'].split().contains('simple') 2493 summary_info += {'Trace output file': config_host['CONFIG_TRACE_FILE'] + '-<pid>'} 2494endif 2495summary_info += {'QOM debugging': config_host.has_key('CONFIG_QOM_CAST_DEBUG')} 2496summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')} 2497summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')} 2498summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')} 2499summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')} 2500summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')} 2501summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')} 2502summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} 2503summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')} 2504summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')} 2505summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')} 2506summary(summary_info, bool_yn: true, section: 'Configurable features') 2507 2508# Compilation information 2509summary_info = {} 2510summary_info += {'host CPU': cpu} 2511summary_info += {'host endianness': build_machine.endian()} 2512summary_info += {'C compiler': meson.get_compiler('c').cmd_array()[0]} 2513summary_info += {'Host C compiler': meson.get_compiler('c', native: true).cmd_array()[0]} 2514if link_language == 'cpp' 2515 summary_info += {'C++ compiler': meson.get_compiler('cpp').cmd_array()[0]} 2516else 2517 summary_info += {'C++ compiler': false} 2518endif 2519if targetos == 'darwin' 2520 summary_info += {'Objective-C compiler': meson.get_compiler('objc').cmd_array()[0]} 2521endif 2522if targetos == 'windows' 2523 if 'WIN_SDK' in config_host 2524 summary_info += {'Windows SDK': config_host['WIN_SDK']} 2525 endif 2526endif 2527summary_info += {'ARFLAGS': config_host['ARFLAGS']} 2528summary_info += {'CFLAGS': ' '.join(get_option('c_args') 2529 + ['-O' + get_option('optimization')] 2530 + (get_option('debug') ? ['-g'] : []))} 2531if link_language == 'cpp' 2532 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') 2533 + ['-O' + get_option('optimization')] 2534 + (get_option('debug') ? ['-g'] : []))} 2535endif 2536link_args = get_option(link_language + '_link_args') 2537if link_args.length() > 0 2538 summary_info += {'LDFLAGS': ' '.join(link_args)} 2539endif 2540summary_info += {'QEMU_CFLAGS': config_host['QEMU_CFLAGS']} 2541summary_info += {'QEMU_LDFLAGS': config_host['QEMU_LDFLAGS']} 2542summary_info += {'profiler': config_host.has_key('CONFIG_PROFILER')} 2543summary_info += {'link-time optimization (LTO)': get_option('b_lto')} 2544summary_info += {'PIE': get_option('b_pie')} 2545summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} 2546summary_info += {'malloc trim support': has_malloc_trim} 2547summary_info += {'membarrier': config_host.has_key('CONFIG_MEMBARRIER')} 2548summary_info += {'preadv support': config_host_data.get('CONFIG_PREADV')} 2549summary_info += {'fdatasync': config_host.has_key('CONFIG_FDATASYNC')} 2550summary_info += {'madvise': config_host.has_key('CONFIG_MADVISE')} 2551summary_info += {'posix_madvise': config_host.has_key('CONFIG_POSIX_MADVISE')} 2552summary_info += {'posix_memalign': config_host.has_key('CONFIG_POSIX_MEMALIGN')} 2553summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')} 2554summary_info += {'mutex debugging': config_host.has_key('CONFIG_DEBUG_MUTEX')} 2555summary_info += {'memory allocator': get_option('malloc')} 2556summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')} 2557summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')} 2558summary_info += {'gprof enabled': config_host.has_key('CONFIG_GPROF')} 2559summary_info += {'gcov': get_option('b_coverage')} 2560summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} 2561summary_info += {'CFI support': get_option('cfi')} 2562if get_option('cfi') 2563 summary_info += {'CFI debug support': get_option('cfi_debug')} 2564endif 2565summary_info += {'strip binaries': get_option('strip')} 2566summary_info += {'sparse': sparse.found() ? sparse.full_path() : false} 2567summary_info += {'mingw32 support': targetos == 'windows'} 2568 2569# snarf the cross-compilation information for tests 2570foreach target: target_dirs 2571 tcg_mak = meson.current_build_dir() / 'tests/tcg' / 'config-' + target + '.mak' 2572 if fs.exists(tcg_mak) 2573 config_cross_tcg = keyval.load(tcg_mak) 2574 target = config_cross_tcg['TARGET_NAME'] 2575 compiler = '' 2576 if 'DOCKER_CROSS_CC_GUEST' in config_cross_tcg 2577 summary_info += {target + ' tests': config_cross_tcg['DOCKER_CROSS_CC_GUEST'] + 2578 ' via ' + config_cross_tcg['DOCKER_IMAGE']} 2579 elif 'CROSS_CC_GUEST' in config_cross_tcg 2580 summary_info += {target + ' tests' 2581 : config_cross_tcg['CROSS_CC_GUEST'] } 2582 endif 2583 endif 2584endforeach 2585 2586summary(summary_info, bool_yn: true, section: 'Compilation') 2587 2588# Targets and accelerators 2589summary_info = {} 2590if have_system 2591 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} 2592 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} 2593 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} 2594 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} 2595 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} 2596 summary_info += {'Xen support': config_host.has_key('CONFIG_XEN_BACKEND')} 2597 if config_host.has_key('CONFIG_XEN_BACKEND') 2598 summary_info += {'xen ctrl version': config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']} 2599 endif 2600endif 2601summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} 2602if config_all.has_key('CONFIG_TCG') 2603 if get_option('tcg_interpreter') 2604 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, experimental and slow)'} 2605 else 2606 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} 2607 endif 2608 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} 2609endif 2610summary_info += {'target list': ' '.join(target_dirs)} 2611if have_system 2612 summary_info += {'default devices': get_option('default_devices')} 2613 summary_info += {'out of process emulation': multiprocess_allowed} 2614endif 2615summary(summary_info, bool_yn: true, section: 'Targets and accelerators') 2616 2617# Block layer 2618summary_info = {} 2619summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} 2620summary_info += {'coroutine pool': config_host['CONFIG_COROUTINE_POOL'] == '1'} 2621if have_block 2622 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']} 2623 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']} 2624 summary_info += {'VirtFS support': have_virtfs} 2625 summary_info += {'build virtiofs daemon': have_virtiofsd} 2626 summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')} 2627 summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')} 2628 summary_info += {'bochs support': config_host.has_key('CONFIG_BOCHS')} 2629 summary_info += {'cloop support': config_host.has_key('CONFIG_CLOOP')} 2630 summary_info += {'dmg support': config_host.has_key('CONFIG_DMG')} 2631 summary_info += {'qcow v1 support': config_host.has_key('CONFIG_QCOW1')} 2632 summary_info += {'vdi support': config_host.has_key('CONFIG_VDI')} 2633 summary_info += {'vvfat support': config_host.has_key('CONFIG_VVFAT')} 2634 summary_info += {'qed support': config_host.has_key('CONFIG_QED')} 2635 summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')} 2636 summary_info += {'FUSE exports': fuse.found()} 2637endif 2638summary(summary_info, bool_yn: true, section: 'Block layer support') 2639 2640# Crypto 2641summary_info = {} 2642summary_info += {'TLS priority': config_host['CONFIG_TLS_PRIORITY']} 2643summary_info += {'GNUTLS support': config_host.has_key('CONFIG_GNUTLS')} 2644# TODO: add back version 2645summary_info += {'libgcrypt': config_host.has_key('CONFIG_GCRYPT')} 2646if config_host.has_key('CONFIG_GCRYPT') 2647 summary_info += {' hmac': config_host.has_key('CONFIG_GCRYPT_HMAC')} 2648 summary_info += {' XTS': not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')} 2649endif 2650# TODO: add back version 2651summary_info += {'nettle': config_host.has_key('CONFIG_NETTLE')} 2652if config_host.has_key('CONFIG_NETTLE') 2653 summary_info += {' XTS': not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')} 2654endif 2655summary_info += {'crypto afalg': config_host.has_key('CONFIG_AF_ALG')} 2656summary_info += {'rng-none': config_host.has_key('CONFIG_RNG_NONE')} 2657summary_info += {'Linux keyring': config_host.has_key('CONFIG_SECRET_KEYRING')} 2658summary(summary_info, bool_yn: true, section: 'Crypto') 2659 2660# Libraries 2661summary_info = {} 2662if targetos == 'darwin' 2663 summary_info += {'Cocoa support': cocoa.found()} 2664endif 2665# TODO: add back version 2666summary_info += {'SDL support': sdl.found()} 2667summary_info += {'SDL image support': sdl_image.found()} 2668# TODO: add back version 2669summary_info += {'GTK support': gtk.found()} 2670summary_info += {'pixman': pixman.found()} 2671# TODO: add back version 2672summary_info += {'VTE support': config_host.has_key('CONFIG_VTE')} 2673# TODO: add back version 2674summary_info += {'slirp support': slirp_opt == 'disabled' ? false : slirp_opt} 2675summary_info += {'libtasn1': config_host.has_key('CONFIG_TASN1')} 2676summary_info += {'PAM': config_host.has_key('CONFIG_AUTH_PAM')} 2677summary_info += {'iconv support': iconv.found()} 2678summary_info += {'curses support': curses.found()} 2679# TODO: add back version 2680summary_info += {'virgl support': config_host.has_key('CONFIG_VIRGL')} 2681summary_info += {'curl support': curl.found()} 2682summary_info += {'Multipath support': mpathpersist.found()} 2683summary_info += {'VNC support': vnc.found()} 2684if vnc.found() 2685 summary_info += {'VNC SASL support': sasl.found()} 2686 summary_info += {'VNC JPEG support': jpeg.found()} 2687 summary_info += {'VNC PNG support': png.found()} 2688endif 2689summary_info += {'brlapi support': brlapi.found()} 2690summary_info += {'vde support': config_host.has_key('CONFIG_VDE')} 2691summary_info += {'netmap support': config_host.has_key('CONFIG_NETMAP')} 2692summary_info += {'Linux AIO support': config_host.has_key('CONFIG_LINUX_AIO')} 2693summary_info += {'Linux io_uring support': config_host.has_key('CONFIG_LINUX_IO_URING')} 2694summary_info += {'ATTR/XATTR support': libattr.found()} 2695summary_info += {'RDMA support': config_host.has_key('CONFIG_RDMA')} 2696summary_info += {'PVRDMA support': config_host.has_key('CONFIG_PVRDMA')} 2697summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} 2698summary_info += {'libcap-ng support': libcap_ng.found()} 2699# TODO: add back protocol and server version 2700summary_info += {'spice support': config_host.has_key('CONFIG_SPICE')} 2701summary_info += {'rbd support': rbd.found()} 2702summary_info += {'xfsctl support': config_host.has_key('CONFIG_XFS')} 2703summary_info += {'smartcard support': config_host.has_key('CONFIG_SMARTCARD')} 2704summary_info += {'U2F support': u2f.found()} 2705summary_info += {'libusb': config_host.has_key('CONFIG_USB_LIBUSB')} 2706summary_info += {'usb net redir': config_host.has_key('CONFIG_USB_REDIR')} 2707summary_info += {'OpenGL support': config_host.has_key('CONFIG_OPENGL')} 2708summary_info += {'GBM': config_host.has_key('CONFIG_GBM')} 2709summary_info += {'libiscsi support': libiscsi.found()} 2710summary_info += {'libnfs support': libnfs.found()} 2711if targetos == 'windows' 2712 if config_host.has_key('CONFIG_GUEST_AGENT') 2713 summary_info += {'QGA VSS support': config_host.has_key('CONFIG_QGA_VSS')} 2714 summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')} 2715 endif 2716endif 2717summary_info += {'seccomp support': seccomp.found()} 2718summary_info += {'GlusterFS support': glusterfs.found()} 2719summary_info += {'TPM support': config_host.has_key('CONFIG_TPM')} 2720summary_info += {'libssh support': config_host.has_key('CONFIG_LIBSSH')} 2721summary_info += {'lzo support': lzo.found()} 2722summary_info += {'snappy support': snappy.found()} 2723summary_info += {'bzip2 support': libbzip2.found()} 2724summary_info += {'lzfse support': liblzfse.found()} 2725summary_info += {'zstd support': zstd.found()} 2726summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')} 2727summary_info += {'libxml2': config_host.has_key('CONFIG_LIBXML2')} 2728summary_info += {'capstone': capstone_opt == 'disabled' ? false : capstone_opt} 2729summary_info += {'libpmem support': config_host.has_key('CONFIG_LIBPMEM')} 2730summary_info += {'libdaxctl support': config_host.has_key('CONFIG_LIBDAXCTL')} 2731summary_info += {'libudev': libudev.found()} 2732summary_info += {'FUSE lseek': fuse_lseek.found()} 2733summary(summary_info, bool_yn: true, section: 'Dependencies') 2734 2735if not supported_cpus.contains(cpu) 2736 message() 2737 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') 2738 message() 2739 message('CPU host architecture ' + cpu + ' support is not currently maintained.') 2740 message('The QEMU project intends to remove support for this host CPU in') 2741 message('a future release if nobody volunteers to maintain it and to') 2742 message('provide a build host for our continuous integration setup.') 2743 message('configure has succeeded and you can continue to build, but') 2744 message('if you care about QEMU on this platform you should contact') 2745 message('us upstream at qemu-devel@nongnu.org.') 2746endif 2747 2748if not supported_oses.contains(targetos) 2749 message() 2750 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') 2751 message() 2752 message('Host OS ' + targetos + 'support is not currently maintained.') 2753 message('The QEMU project intends to remove support for this host OS in') 2754 message('a future release if nobody volunteers to maintain it and to') 2755 message('provide a build host for our continuous integration setup.') 2756 message('configure has succeeded and you can continue to build, but') 2757 message('if you care about QEMU on this platform you should contact') 2758 message('us upstream at qemu-devel@nongnu.org.') 2759endif 2760