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() or 'lm32-softmmu' in target_dirs 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 'lm32' : ['CONFIG_LM32_DIS'], 1214 'm68k' : ['CONFIG_M68K_DIS'], 1215 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 1216 'mips' : ['CONFIG_MIPS_DIS'], 1217 'moxie' : ['CONFIG_MOXIE_DIS'], 1218 'nios2' : ['CONFIG_NIOS2_DIS'], 1219 'or1k' : ['CONFIG_OPENRISC_DIS'], 1220 'ppc' : ['CONFIG_PPC_DIS'], 1221 'riscv' : ['CONFIG_RISCV_DIS'], 1222 'rx' : ['CONFIG_RX_DIS'], 1223 's390' : ['CONFIG_S390_DIS'], 1224 'sh4' : ['CONFIG_SH4_DIS'], 1225 'sparc' : ['CONFIG_SPARC_DIS'], 1226 'xtensa' : ['CONFIG_XTENSA_DIS'], 1227} 1228if link_language == 'cpp' 1229 disassemblers += { 1230 'aarch64' : [ 'CONFIG_ARM_A64_DIS'], 1231 'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'], 1232 'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'], 1233 } 1234endif 1235 1236host_kconfig = \ 1237 ('CONFIG_TPM' in config_host ? ['CONFIG_TPM=y'] : []) + \ 1238 ('CONFIG_SPICE' in config_host ? ['CONFIG_SPICE=y'] : []) + \ 1239 ('CONFIG_IVSHMEM' in config_host ? ['CONFIG_IVSHMEM=y'] : []) + \ 1240 ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \ 1241 (x11.found() ? ['CONFIG_X11=y'] : []) + \ 1242 ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \ 1243 ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \ 1244 ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ 1245 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ 1246 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ 1247 ('CONFIG_PVRDMA' in config_host ? ['CONFIG_PVRDMA=y'] : []) + \ 1248 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) 1249 1250ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] 1251 1252default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host 1253actual_target_dirs = [] 1254fdt_required = [] 1255foreach target : target_dirs 1256 config_target = { 'TARGET_NAME': target.split('-')[0] } 1257 if target.endswith('linux-user') 1258 if targetos != 'linux' 1259 if default_targets 1260 continue 1261 endif 1262 error('Target @0@ is only available on a Linux host'.format(target)) 1263 endif 1264 config_target += { 'CONFIG_LINUX_USER': 'y' } 1265 elif target.endswith('bsd-user') 1266 if 'CONFIG_BSD' not in config_host 1267 if default_targets 1268 continue 1269 endif 1270 error('Target @0@ is only available on a BSD host'.format(target)) 1271 endif 1272 config_target += { 'CONFIG_BSD_USER': 'y' } 1273 elif target.endswith('softmmu') 1274 config_target += { 'CONFIG_SOFTMMU': 'y' } 1275 endif 1276 if target.endswith('-user') 1277 config_target += { 1278 'CONFIG_USER_ONLY': 'y', 1279 'CONFIG_QEMU_INTERP_PREFIX': 1280 config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME']) 1281 } 1282 endif 1283 1284 accel_kconfig = [] 1285 foreach sym: accelerators 1286 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) 1287 config_target += { sym: 'y' } 1288 config_all += { sym: 'y' } 1289 if sym == 'CONFIG_TCG' and tcg_arch == 'tci' 1290 config_target += { 'CONFIG_TCG_INTERPRETER': 'y' } 1291 elif sym == 'CONFIG_XEN' and have_xen_pci_passthrough 1292 config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' } 1293 endif 1294 accel_kconfig += [ sym + '=y' ] 1295 endif 1296 endforeach 1297 if accel_kconfig.length() == 0 1298 if default_targets 1299 continue 1300 endif 1301 error('No accelerator available for target @0@'.format(target)) 1302 endif 1303 1304 actual_target_dirs += target 1305 config_target += keyval.load('default-configs/targets' / target + '.mak') 1306 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } 1307 1308 if 'TARGET_NEED_FDT' in config_target 1309 fdt_required += target 1310 endif 1311 1312 # Add default keys 1313 if 'TARGET_BASE_ARCH' not in config_target 1314 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} 1315 endif 1316 if 'TARGET_ABI_DIR' not in config_target 1317 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} 1318 endif 1319 1320 foreach k, v: disassemblers 1321 if config_host['ARCH'].startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) 1322 foreach sym: v 1323 config_target += { sym: 'y' } 1324 config_all_disas += { sym: 'y' } 1325 endforeach 1326 endif 1327 endforeach 1328 1329 config_target_data = configuration_data() 1330 foreach k, v: config_target 1331 if not k.startswith('TARGET_') and not k.startswith('CONFIG_') 1332 # do nothing 1333 elif ignored.contains(k) 1334 # do nothing 1335 elif k == 'TARGET_BASE_ARCH' 1336 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is 1337 # not used to select files from sourcesets. 1338 config_target_data.set('TARGET_' + v.to_upper(), 1) 1339 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' 1340 config_target_data.set_quoted(k, v) 1341 elif v == 'y' 1342 config_target_data.set(k, 1) 1343 else 1344 config_target_data.set(k, v) 1345 endif 1346 endforeach 1347 config_target_h += {target: configure_file(output: target + '-config-target.h', 1348 configuration: config_target_data)} 1349 1350 if target.endswith('-softmmu') 1351 config_devices_mak = target + '-config-devices.mak' 1352 config_devices_mak = configure_file( 1353 input: ['default-configs/devices' / target + '.mak', 'Kconfig'], 1354 output: config_devices_mak, 1355 depfile: config_devices_mak + '.d', 1356 capture: true, 1357 command: [minikconf, 1358 get_option('default_devices') ? '--defconfig' : '--allnoconfig', 1359 config_devices_mak, '@DEPFILE@', '@INPUT@', 1360 host_kconfig, accel_kconfig]) 1361 1362 config_devices_data = configuration_data() 1363 config_devices = keyval.load(config_devices_mak) 1364 foreach k, v: config_devices 1365 config_devices_data.set(k, 1) 1366 endforeach 1367 config_devices_mak_list += config_devices_mak 1368 config_devices_h += {target: configure_file(output: target + '-config-devices.h', 1369 configuration: config_devices_data)} 1370 config_target += config_devices 1371 config_all_devices += config_devices 1372 endif 1373 config_target_mak += {target: config_target} 1374endforeach 1375target_dirs = actual_target_dirs 1376 1377# This configuration is used to build files that are shared by 1378# multiple binaries, and then extracted out of the "common" 1379# static_library target. 1380# 1381# We do not use all_sources()/all_dependencies(), because it would 1382# build literally all source files, including devices only used by 1383# targets that are not built for this compilation. The CONFIG_ALL 1384# pseudo symbol replaces it. 1385 1386config_all += config_all_devices 1387config_all += config_host 1388config_all += config_all_disas 1389config_all += { 1390 'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'), 1391 'CONFIG_SOFTMMU': have_system, 1392 'CONFIG_USER_ONLY': have_user, 1393 'CONFIG_ALL': true, 1394} 1395 1396############## 1397# Submodules # 1398############## 1399 1400capstone = not_found 1401capstone_opt = get_option('capstone') 1402if capstone_opt in ['enabled', 'auto', 'system'] 1403 have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile') 1404 capstone = dependency('capstone', version: '>=4.0', 1405 kwargs: static_kwargs, method: 'pkg-config', 1406 required: capstone_opt == 'system' or 1407 capstone_opt == 'enabled' and not have_internal) 1408 if capstone.found() 1409 capstone_opt = 'system' 1410 elif have_internal 1411 capstone_opt = 'internal' 1412 else 1413 capstone_opt = 'disabled' 1414 endif 1415endif 1416if capstone_opt == 'internal' 1417 capstone_data = configuration_data() 1418 capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1') 1419 1420 capstone_files = files( 1421 'capstone/cs.c', 1422 'capstone/MCInst.c', 1423 'capstone/MCInstrDesc.c', 1424 'capstone/MCRegisterInfo.c', 1425 'capstone/SStream.c', 1426 'capstone/utils.c' 1427 ) 1428 1429 if 'CONFIG_ARM_DIS' in config_all_disas 1430 capstone_data.set('CAPSTONE_HAS_ARM', '1') 1431 capstone_files += files( 1432 'capstone/arch/ARM/ARMDisassembler.c', 1433 'capstone/arch/ARM/ARMInstPrinter.c', 1434 'capstone/arch/ARM/ARMMapping.c', 1435 'capstone/arch/ARM/ARMModule.c' 1436 ) 1437 endif 1438 1439 # FIXME: This config entry currently depends on a c++ compiler. 1440 # Which is needed for building libvixl, but not for capstone. 1441 if 'CONFIG_ARM_A64_DIS' in config_all_disas 1442 capstone_data.set('CAPSTONE_HAS_ARM64', '1') 1443 capstone_files += files( 1444 'capstone/arch/AArch64/AArch64BaseInfo.c', 1445 'capstone/arch/AArch64/AArch64Disassembler.c', 1446 'capstone/arch/AArch64/AArch64InstPrinter.c', 1447 'capstone/arch/AArch64/AArch64Mapping.c', 1448 'capstone/arch/AArch64/AArch64Module.c' 1449 ) 1450 endif 1451 1452 if 'CONFIG_PPC_DIS' in config_all_disas 1453 capstone_data.set('CAPSTONE_HAS_POWERPC', '1') 1454 capstone_files += files( 1455 'capstone/arch/PowerPC/PPCDisassembler.c', 1456 'capstone/arch/PowerPC/PPCInstPrinter.c', 1457 'capstone/arch/PowerPC/PPCMapping.c', 1458 'capstone/arch/PowerPC/PPCModule.c' 1459 ) 1460 endif 1461 1462 if 'CONFIG_S390_DIS' in config_all_disas 1463 capstone_data.set('CAPSTONE_HAS_SYSZ', '1') 1464 capstone_files += files( 1465 'capstone/arch/SystemZ/SystemZDisassembler.c', 1466 'capstone/arch/SystemZ/SystemZInstPrinter.c', 1467 'capstone/arch/SystemZ/SystemZMapping.c', 1468 'capstone/arch/SystemZ/SystemZModule.c', 1469 'capstone/arch/SystemZ/SystemZMCTargetDesc.c' 1470 ) 1471 endif 1472 1473 if 'CONFIG_I386_DIS' in config_all_disas 1474 capstone_data.set('CAPSTONE_HAS_X86', 1) 1475 capstone_files += files( 1476 'capstone/arch/X86/X86Disassembler.c', 1477 'capstone/arch/X86/X86DisassemblerDecoder.c', 1478 'capstone/arch/X86/X86ATTInstPrinter.c', 1479 'capstone/arch/X86/X86IntelInstPrinter.c', 1480 'capstone/arch/X86/X86InstPrinterCommon.c', 1481 'capstone/arch/X86/X86Mapping.c', 1482 'capstone/arch/X86/X86Module.c' 1483 ) 1484 endif 1485 1486 configure_file(output: 'capstone-defs.h', configuration: capstone_data) 1487 1488 capstone_cargs = [ 1489 # FIXME: There does not seem to be a way to completely replace the c_args 1490 # that come from add_project_arguments() -- we can only add to them. 1491 # So: disable all warnings with a big hammer. 1492 '-Wno-error', '-w', 1493 1494 # Include all configuration defines via a header file, which will wind up 1495 # as a dependency on the object file, and thus changes here will result 1496 # in a rebuild. 1497 '-include', 'capstone-defs.h' 1498 ] 1499 1500 libcapstone = static_library('capstone', 1501 build_by_default: false, 1502 sources: capstone_files, 1503 c_args: capstone_cargs, 1504 include_directories: 'capstone/include') 1505 capstone = declare_dependency(link_with: libcapstone, 1506 include_directories: 'capstone/include/capstone') 1507endif 1508 1509slirp = not_found 1510slirp_opt = 'disabled' 1511if have_system 1512 slirp_opt = get_option('slirp') 1513 if slirp_opt in ['enabled', 'auto', 'system'] 1514 have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build') 1515 slirp = dependency('slirp', kwargs: static_kwargs, 1516 method: 'pkg-config', 1517 required: slirp_opt == 'system' or 1518 slirp_opt == 'enabled' and not have_internal) 1519 if slirp.found() 1520 slirp_opt = 'system' 1521 elif have_internal 1522 slirp_opt = 'internal' 1523 else 1524 slirp_opt = 'disabled' 1525 endif 1526 endif 1527 if slirp_opt == 'internal' 1528 slirp_deps = [] 1529 if targetos == 'windows' 1530 slirp_deps = cc.find_library('iphlpapi') 1531 endif 1532 slirp_conf = configuration_data() 1533 slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0]) 1534 slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1]) 1535 slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2]) 1536 slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version()) 1537 slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"'] 1538 slirp_files = [ 1539 'slirp/src/arp_table.c', 1540 'slirp/src/bootp.c', 1541 'slirp/src/cksum.c', 1542 'slirp/src/dhcpv6.c', 1543 'slirp/src/dnssearch.c', 1544 'slirp/src/if.c', 1545 'slirp/src/ip6_icmp.c', 1546 'slirp/src/ip6_input.c', 1547 'slirp/src/ip6_output.c', 1548 'slirp/src/ip_icmp.c', 1549 'slirp/src/ip_input.c', 1550 'slirp/src/ip_output.c', 1551 'slirp/src/mbuf.c', 1552 'slirp/src/misc.c', 1553 'slirp/src/ncsi.c', 1554 'slirp/src/ndp_table.c', 1555 'slirp/src/sbuf.c', 1556 'slirp/src/slirp.c', 1557 'slirp/src/socket.c', 1558 'slirp/src/state.c', 1559 'slirp/src/stream.c', 1560 'slirp/src/tcp_input.c', 1561 'slirp/src/tcp_output.c', 1562 'slirp/src/tcp_subr.c', 1563 'slirp/src/tcp_timer.c', 1564 'slirp/src/tftp.c', 1565 'slirp/src/udp.c', 1566 'slirp/src/udp6.c', 1567 'slirp/src/util.c', 1568 'slirp/src/version.c', 1569 'slirp/src/vmstate.c', 1570 ] 1571 1572 configure_file( 1573 input : 'slirp/src/libslirp-version.h.in', 1574 output : 'libslirp-version.h', 1575 configuration: slirp_conf) 1576 1577 slirp_inc = include_directories('slirp', 'slirp/src') 1578 libslirp = static_library('slirp', 1579 build_by_default: false, 1580 sources: slirp_files, 1581 c_args: slirp_cargs, 1582 include_directories: slirp_inc) 1583 slirp = declare_dependency(link_with: libslirp, 1584 dependencies: slirp_deps, 1585 include_directories: slirp_inc) 1586 endif 1587endif 1588 1589# For CFI, we need to compile slirp as a static library together with qemu. 1590# This is because we register slirp functions as callbacks for QEMU Timers. 1591# When using a system-wide shared libslirp, the type information for the 1592# callback is missing and the timer call produces a false positive with CFI. 1593# 1594# Now that slirp_opt has been defined, check if the selected slirp is compatible 1595# with control-flow integrity. 1596if get_option('cfi') and slirp_opt == 'system' 1597 error('Control-Flow Integrity is not compatible with system-wide slirp.' \ 1598 + ' Please configure with --enable-slirp=git') 1599endif 1600 1601fdt = not_found 1602fdt_opt = get_option('fdt') 1603if have_system 1604 if fdt_opt in ['enabled', 'auto', 'system'] 1605 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') 1606 fdt = cc.find_library('fdt', kwargs: static_kwargs, 1607 required: fdt_opt == 'system' or 1608 fdt_opt == 'enabled' and not have_internal) 1609 if fdt.found() and cc.links(''' 1610 #include <libfdt.h> 1611 #include <libfdt_env.h> 1612 int main(void) { fdt_check_full(NULL, 0); return 0; }''', 1613 dependencies: fdt) 1614 fdt_opt = 'system' 1615 elif have_internal 1616 fdt_opt = 'internal' 1617 else 1618 fdt_opt = 'disabled' 1619 endif 1620 endif 1621 if fdt_opt == 'internal' 1622 fdt_files = files( 1623 'dtc/libfdt/fdt.c', 1624 'dtc/libfdt/fdt_ro.c', 1625 'dtc/libfdt/fdt_wip.c', 1626 'dtc/libfdt/fdt_sw.c', 1627 'dtc/libfdt/fdt_rw.c', 1628 'dtc/libfdt/fdt_strerror.c', 1629 'dtc/libfdt/fdt_empty_tree.c', 1630 'dtc/libfdt/fdt_addresses.c', 1631 'dtc/libfdt/fdt_overlay.c', 1632 'dtc/libfdt/fdt_check.c', 1633 ) 1634 1635 fdt_inc = include_directories('dtc/libfdt') 1636 libfdt = static_library('fdt', 1637 build_by_default: false, 1638 sources: fdt_files, 1639 include_directories: fdt_inc) 1640 fdt = declare_dependency(link_with: libfdt, 1641 include_directories: fdt_inc) 1642 endif 1643endif 1644if not fdt.found() and fdt_required.length() > 0 1645 error('fdt not available but required by targets ' + ', '.join(fdt_required)) 1646endif 1647 1648config_host_data.set('CONFIG_CAPSTONE', capstone.found()) 1649config_host_data.set('CONFIG_FDT', fdt.found()) 1650config_host_data.set('CONFIG_SLIRP', slirp.found()) 1651 1652##################### 1653# Generated sources # 1654##################### 1655 1656genh += configure_file(output: 'config-host.h', configuration: config_host_data) 1657 1658hxtool = find_program('scripts/hxtool') 1659shaderinclude = find_program('scripts/shaderinclude.pl') 1660qapi_gen = find_program('scripts/qapi-gen.py') 1661qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py', 1662 meson.source_root() / 'scripts/qapi/commands.py', 1663 meson.source_root() / 'scripts/qapi/common.py', 1664 meson.source_root() / 'scripts/qapi/error.py', 1665 meson.source_root() / 'scripts/qapi/events.py', 1666 meson.source_root() / 'scripts/qapi/expr.py', 1667 meson.source_root() / 'scripts/qapi/gen.py', 1668 meson.source_root() / 'scripts/qapi/introspect.py', 1669 meson.source_root() / 'scripts/qapi/parser.py', 1670 meson.source_root() / 'scripts/qapi/schema.py', 1671 meson.source_root() / 'scripts/qapi/source.py', 1672 meson.source_root() / 'scripts/qapi/types.py', 1673 meson.source_root() / 'scripts/qapi/visit.py', 1674 meson.source_root() / 'scripts/qapi/common.py', 1675 meson.source_root() / 'scripts/qapi-gen.py' 1676] 1677 1678tracetool = [ 1679 python, files('scripts/tracetool.py'), 1680 '--backend=' + config_host['TRACE_BACKENDS'] 1681] 1682tracetool_depends = files( 1683 'scripts/tracetool/backend/log.py', 1684 'scripts/tracetool/backend/__init__.py', 1685 'scripts/tracetool/backend/dtrace.py', 1686 'scripts/tracetool/backend/ftrace.py', 1687 'scripts/tracetool/backend/simple.py', 1688 'scripts/tracetool/backend/syslog.py', 1689 'scripts/tracetool/backend/ust.py', 1690 'scripts/tracetool/format/tcg_h.py', 1691 'scripts/tracetool/format/ust_events_c.py', 1692 'scripts/tracetool/format/ust_events_h.py', 1693 'scripts/tracetool/format/__init__.py', 1694 'scripts/tracetool/format/d.py', 1695 'scripts/tracetool/format/tcg_helper_c.py', 1696 'scripts/tracetool/format/simpletrace_stap.py', 1697 'scripts/tracetool/format/c.py', 1698 'scripts/tracetool/format/h.py', 1699 'scripts/tracetool/format/tcg_helper_h.py', 1700 'scripts/tracetool/format/log_stap.py', 1701 'scripts/tracetool/format/stap.py', 1702 'scripts/tracetool/format/tcg_helper_wrapper_h.py', 1703 'scripts/tracetool/__init__.py', 1704 'scripts/tracetool/transform.py', 1705 'scripts/tracetool/vcpu.py' 1706) 1707 1708qemu_version_cmd = [find_program('scripts/qemu-version.sh'), 1709 meson.current_source_dir(), 1710 config_host['PKGVERSION'], meson.project_version()] 1711qemu_version = custom_target('qemu-version.h', 1712 output: 'qemu-version.h', 1713 command: qemu_version_cmd, 1714 capture: true, 1715 build_by_default: true, 1716 build_always_stale: true) 1717genh += qemu_version 1718 1719hxdep = [] 1720hx_headers = [ 1721 ['qemu-options.hx', 'qemu-options.def'], 1722 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], 1723] 1724if have_system 1725 hx_headers += [ 1726 ['hmp-commands.hx', 'hmp-commands.h'], 1727 ['hmp-commands-info.hx', 'hmp-commands-info.h'], 1728 ] 1729endif 1730foreach d : hx_headers 1731 hxdep += custom_target(d[1], 1732 input: files(d[0]), 1733 output: d[1], 1734 capture: true, 1735 build_by_default: true, # to be removed when added to a target 1736 command: [hxtool, '-h', '@INPUT0@']) 1737endforeach 1738genh += hxdep 1739 1740################### 1741# Collect sources # 1742################### 1743 1744authz_ss = ss.source_set() 1745blockdev_ss = ss.source_set() 1746block_ss = ss.source_set() 1747bsd_user_ss = ss.source_set() 1748chardev_ss = ss.source_set() 1749common_ss = ss.source_set() 1750crypto_ss = ss.source_set() 1751io_ss = ss.source_set() 1752linux_user_ss = ss.source_set() 1753qmp_ss = ss.source_set() 1754qom_ss = ss.source_set() 1755softmmu_ss = ss.source_set() 1756specific_fuzz_ss = ss.source_set() 1757specific_ss = ss.source_set() 1758stub_ss = ss.source_set() 1759trace_ss = ss.source_set() 1760user_ss = ss.source_set() 1761util_ss = ss.source_set() 1762 1763modules = {} 1764hw_arch = {} 1765target_arch = {} 1766target_softmmu_arch = {} 1767target_user_arch = {} 1768 1769############### 1770# Trace files # 1771############### 1772 1773# TODO: add each directory to the subdirs from its own meson.build, once 1774# we have those 1775trace_events_subdirs = [ 1776 'crypto', 1777 'qapi', 1778 'qom', 1779 'monitor', 1780 'util', 1781] 1782if have_user 1783 trace_events_subdirs += [ 'linux-user' ] 1784endif 1785if have_block 1786 trace_events_subdirs += [ 1787 'authz', 1788 'block', 1789 'io', 1790 'nbd', 1791 'scsi', 1792 ] 1793endif 1794if have_system 1795 trace_events_subdirs += [ 1796 'accel/kvm', 1797 'audio', 1798 'backends', 1799 'backends/tpm', 1800 'chardev', 1801 'hw/9pfs', 1802 'hw/acpi', 1803 'hw/adc', 1804 'hw/alpha', 1805 'hw/arm', 1806 'hw/audio', 1807 'hw/block', 1808 'hw/block/dataplane', 1809 'hw/char', 1810 'hw/display', 1811 'hw/dma', 1812 'hw/hppa', 1813 'hw/hyperv', 1814 'hw/i2c', 1815 'hw/i386', 1816 'hw/i386/xen', 1817 'hw/ide', 1818 'hw/input', 1819 'hw/intc', 1820 'hw/isa', 1821 'hw/mem', 1822 'hw/mips', 1823 'hw/misc', 1824 'hw/misc/macio', 1825 'hw/net', 1826 'hw/net/can', 1827 'hw/nvram', 1828 'hw/pci', 1829 'hw/pci-host', 1830 'hw/ppc', 1831 'hw/rdma', 1832 'hw/rdma/vmw', 1833 'hw/rtc', 1834 'hw/s390x', 1835 'hw/scsi', 1836 'hw/sd', 1837 'hw/sparc', 1838 'hw/sparc64', 1839 'hw/ssi', 1840 'hw/timer', 1841 'hw/tpm', 1842 'hw/usb', 1843 'hw/vfio', 1844 'hw/virtio', 1845 'hw/watchdog', 1846 'hw/xen', 1847 'hw/gpio', 1848 'migration', 1849 'net', 1850 'softmmu', 1851 'ui', 1852 'hw/remote', 1853 ] 1854endif 1855if have_system or have_user 1856 trace_events_subdirs += [ 1857 'accel/tcg', 1858 'hw/core', 1859 'target/arm', 1860 'target/hppa', 1861 'target/i386', 1862 'target/i386/kvm', 1863 'target/mips', 1864 'target/ppc', 1865 'target/riscv', 1866 'target/s390x', 1867 'target/sparc', 1868 ] 1869endif 1870 1871vhost_user = not_found 1872if 'CONFIG_VHOST_USER' in config_host 1873 libvhost_user = subproject('libvhost-user') 1874 vhost_user = libvhost_user.get_variable('vhost_user_dep') 1875endif 1876 1877subdir('qapi') 1878subdir('qobject') 1879subdir('stubs') 1880subdir('trace') 1881subdir('util') 1882subdir('qom') 1883subdir('authz') 1884subdir('crypto') 1885subdir('ui') 1886 1887 1888if enable_modules 1889 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') 1890 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') 1891endif 1892 1893stub_ss = stub_ss.apply(config_all, strict: false) 1894 1895util_ss.add_all(trace_ss) 1896util_ss = util_ss.apply(config_all, strict: false) 1897libqemuutil = static_library('qemuutil', 1898 sources: util_ss.sources() + stub_ss.sources() + genh, 1899 dependencies: [util_ss.dependencies(), m, glib, socket, malloc]) 1900qemuutil = declare_dependency(link_with: libqemuutil, 1901 sources: genh + version_res) 1902 1903if have_system or have_user 1904 decodetree = generator(find_program('scripts/decodetree.py'), 1905 output: 'decode-@BASENAME@.c.inc', 1906 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) 1907 subdir('libdecnumber') 1908 subdir('target') 1909endif 1910 1911subdir('audio') 1912subdir('io') 1913subdir('chardev') 1914subdir('fsdev') 1915subdir('dump') 1916 1917if have_block 1918 block_ss.add(files( 1919 'block.c', 1920 'blockjob.c', 1921 'job.c', 1922 'qemu-io-cmds.c', 1923 )) 1924 block_ss.add(when: 'CONFIG_REPLICATION', if_true: files('replication.c')) 1925 1926 subdir('nbd') 1927 subdir('scsi') 1928 subdir('block') 1929 1930 blockdev_ss.add(files( 1931 'blockdev.c', 1932 'blockdev-nbd.c', 1933 'iothread.c', 1934 'job-qmp.c', 1935 ), gnutls) 1936 1937 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, 1938 # os-win32.c does not 1939 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) 1940 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) 1941endif 1942 1943common_ss.add(files('cpus-common.c')) 1944 1945subdir('softmmu') 1946 1947common_ss.add(capstone) 1948specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone) 1949specific_ss.add(when: 'CONFIG_TCG', if_true: files( 1950 'fpu/softfloat.c', 1951 'tcg/optimize.c', 1952 'tcg/tcg-common.c', 1953 'tcg/tcg-op-gvec.c', 1954 'tcg/tcg-op-vec.c', 1955 'tcg/tcg-op.c', 1956 'tcg/tcg.c', 1957)) 1958specific_ss.add(when: 'CONFIG_TCG_INTERPRETER', if_true: files('tcg/tci.c')) 1959 1960# Work around a gcc bug/misfeature wherein constant propagation looks 1961# through an alias: 1962# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 1963# to guess that a const variable is always zero. Without lto, this is 1964# impossible, as the alias is restricted to page-vary-common.c. Indeed, 1965# without lto, not even the alias is required -- we simply use different 1966# declarations in different compilation units. 1967pagevary = files('page-vary-common.c') 1968if get_option('b_lto') 1969 pagevary_flags = ['-fno-lto'] 1970 if get_option('cfi') 1971 pagevary_flags += '-fno-sanitize=cfi-icall' 1972 endif 1973 pagevary = static_library('page-vary-common', sources: pagevary, 1974 c_args: pagevary_flags) 1975 pagevary = declare_dependency(link_with: pagevary) 1976endif 1977common_ss.add(pagevary) 1978specific_ss.add(files('page-vary.c')) 1979 1980subdir('backends') 1981subdir('disas') 1982subdir('migration') 1983subdir('monitor') 1984subdir('net') 1985subdir('replay') 1986subdir('semihosting') 1987subdir('hw') 1988subdir('accel') 1989subdir('plugins') 1990subdir('bsd-user') 1991subdir('linux-user') 1992 1993bsd_user_ss.add(files('gdbstub.c')) 1994specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss) 1995 1996linux_user_ss.add(files('gdbstub.c', 'thunk.c')) 1997specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss) 1998 1999# needed for fuzzing binaries 2000subdir('tests/qtest/libqos') 2001subdir('tests/qtest/fuzz') 2002 2003######################## 2004# Library dependencies # 2005######################## 2006 2007block_mods = [] 2008softmmu_mods = [] 2009foreach d, list : modules 2010 foreach m, module_ss : list 2011 if enable_modules and targetos != 'windows' 2012 module_ss = module_ss.apply(config_all, strict: false) 2013 sl = static_library(d + '-' + m, [genh, module_ss.sources()], 2014 dependencies: [modulecommon, module_ss.dependencies()], pic: true) 2015 if d == 'block' 2016 block_mods += sl 2017 else 2018 softmmu_mods += sl 2019 endif 2020 else 2021 if d == 'block' 2022 block_ss.add_all(module_ss) 2023 else 2024 softmmu_ss.add_all(module_ss) 2025 endif 2026 endif 2027 endforeach 2028endforeach 2029 2030nm = find_program('nm') 2031undefsym = find_program('scripts/undefsym.py') 2032block_syms = custom_target('block.syms', output: 'block.syms', 2033 input: [libqemuutil, block_mods], 2034 capture: true, 2035 command: [undefsym, nm, '@INPUT@']) 2036qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', 2037 input: [libqemuutil, softmmu_mods], 2038 capture: true, 2039 command: [undefsym, nm, '@INPUT@']) 2040 2041qom_ss = qom_ss.apply(config_host, strict: false) 2042libqom = static_library('qom', qom_ss.sources() + genh, 2043 dependencies: [qom_ss.dependencies()], 2044 name_suffix: 'fa') 2045 2046qom = declare_dependency(link_whole: libqom) 2047 2048authz_ss = authz_ss.apply(config_host, strict: false) 2049libauthz = static_library('authz', authz_ss.sources() + genh, 2050 dependencies: [authz_ss.dependencies()], 2051 name_suffix: 'fa', 2052 build_by_default: false) 2053 2054authz = declare_dependency(link_whole: libauthz, 2055 dependencies: qom) 2056 2057crypto_ss = crypto_ss.apply(config_host, strict: false) 2058libcrypto = static_library('crypto', crypto_ss.sources() + genh, 2059 dependencies: [crypto_ss.dependencies()], 2060 name_suffix: 'fa', 2061 build_by_default: false) 2062 2063crypto = declare_dependency(link_whole: libcrypto, 2064 dependencies: [authz, qom]) 2065 2066io_ss = io_ss.apply(config_host, strict: false) 2067libio = static_library('io', io_ss.sources() + genh, 2068 dependencies: [io_ss.dependencies()], 2069 link_with: libqemuutil, 2070 name_suffix: 'fa', 2071 build_by_default: false) 2072 2073io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) 2074 2075libmigration = static_library('migration', sources: migration_files + genh, 2076 name_suffix: 'fa', 2077 build_by_default: false) 2078migration = declare_dependency(link_with: libmigration, 2079 dependencies: [zlib, qom, io]) 2080softmmu_ss.add(migration) 2081 2082block_ss = block_ss.apply(config_host, strict: false) 2083libblock = static_library('block', block_ss.sources() + genh, 2084 dependencies: block_ss.dependencies(), 2085 link_depends: block_syms, 2086 name_suffix: 'fa', 2087 build_by_default: false) 2088 2089block = declare_dependency(link_whole: [libblock], 2090 link_args: '@block.syms', 2091 dependencies: [crypto, io]) 2092 2093blockdev_ss = blockdev_ss.apply(config_host, strict: false) 2094libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, 2095 dependencies: blockdev_ss.dependencies(), 2096 name_suffix: 'fa', 2097 build_by_default: false) 2098 2099blockdev = declare_dependency(link_whole: [libblockdev], 2100 dependencies: [block]) 2101 2102qmp_ss = qmp_ss.apply(config_host, strict: false) 2103libqmp = static_library('qmp', qmp_ss.sources() + genh, 2104 dependencies: qmp_ss.dependencies(), 2105 name_suffix: 'fa', 2106 build_by_default: false) 2107 2108qmp = declare_dependency(link_whole: [libqmp]) 2109 2110libchardev = static_library('chardev', chardev_ss.sources() + genh, 2111 name_suffix: 'fa', 2112 dependencies: [gnutls], 2113 build_by_default: false) 2114 2115chardev = declare_dependency(link_whole: libchardev) 2116 2117libhwcore = static_library('hwcore', sources: hwcore_files + genh, 2118 name_suffix: 'fa', 2119 build_by_default: false) 2120hwcore = declare_dependency(link_whole: libhwcore) 2121common_ss.add(hwcore) 2122 2123########### 2124# Targets # 2125########### 2126 2127foreach m : block_mods + softmmu_mods 2128 shared_module(m.name(), 2129 name_prefix: '', 2130 link_whole: m, 2131 install: true, 2132 install_dir: qemu_moddir) 2133endforeach 2134 2135softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) 2136common_ss.add(qom, qemuutil) 2137 2138common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) 2139common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) 2140 2141common_all = common_ss.apply(config_all, strict: false) 2142common_all = static_library('common', 2143 build_by_default: false, 2144 sources: common_all.sources() + genh, 2145 dependencies: common_all.dependencies(), 2146 name_suffix: 'fa') 2147 2148feature_to_c = find_program('scripts/feature_to_c.sh') 2149 2150emulators = {} 2151foreach target : target_dirs 2152 config_target = config_target_mak[target] 2153 target_name = config_target['TARGET_NAME'] 2154 arch = config_target['TARGET_BASE_ARCH'] 2155 arch_srcs = [config_target_h[target]] 2156 arch_deps = [] 2157 c_args = ['-DNEED_CPU_H', 2158 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 2159 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 2160 link_args = emulator_link_args 2161 2162 config_target += config_host 2163 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 2164 if targetos == 'linux' 2165 target_inc += include_directories('linux-headers', is_system: true) 2166 endif 2167 if target.endswith('-softmmu') 2168 qemu_target_name = 'qemu-system-' + target_name 2169 target_type='system' 2170 t = target_softmmu_arch[arch].apply(config_target, strict: false) 2171 arch_srcs += t.sources() 2172 arch_deps += t.dependencies() 2173 2174 hw_dir = target_name == 'sparc64' ? 'sparc64' : arch 2175 hw = hw_arch[hw_dir].apply(config_target, strict: false) 2176 arch_srcs += hw.sources() 2177 arch_deps += hw.dependencies() 2178 2179 arch_srcs += config_devices_h[target] 2180 link_args += ['@block.syms', '@qemu.syms'] 2181 else 2182 abi = config_target['TARGET_ABI_DIR'] 2183 target_type='user' 2184 qemu_target_name = 'qemu-' + target_name 2185 if arch in target_user_arch 2186 t = target_user_arch[arch].apply(config_target, strict: false) 2187 arch_srcs += t.sources() 2188 arch_deps += t.dependencies() 2189 endif 2190 if 'CONFIG_LINUX_USER' in config_target 2191 base_dir = 'linux-user' 2192 target_inc += include_directories('linux-user/host/' / config_host['ARCH']) 2193 else 2194 base_dir = 'bsd-user' 2195 target_inc += include_directories('bsd-user/freebsd') 2196 endif 2197 target_inc += include_directories( 2198 base_dir, 2199 base_dir / abi, 2200 ) 2201 if 'CONFIG_LINUX_USER' in config_target 2202 dir = base_dir / abi 2203 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') 2204 if config_target.has_key('TARGET_SYSTBL_ABI') 2205 arch_srcs += \ 2206 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], 2207 extra_args : config_target['TARGET_SYSTBL_ABI']) 2208 endif 2209 endif 2210 endif 2211 2212 if 'TARGET_XML_FILES' in config_target 2213 gdbstub_xml = custom_target(target + '-gdbstub-xml.c', 2214 output: target + '-gdbstub-xml.c', 2215 input: files(config_target['TARGET_XML_FILES'].split()), 2216 command: [feature_to_c, '@INPUT@'], 2217 capture: true) 2218 arch_srcs += gdbstub_xml 2219 endif 2220 2221 t = target_arch[arch].apply(config_target, strict: false) 2222 arch_srcs += t.sources() 2223 arch_deps += t.dependencies() 2224 2225 target_common = common_ss.apply(config_target, strict: false) 2226 objects = common_all.extract_objects(target_common.sources()) 2227 deps = target_common.dependencies() 2228 2229 target_specific = specific_ss.apply(config_target, strict: false) 2230 arch_srcs += target_specific.sources() 2231 arch_deps += target_specific.dependencies() 2232 2233 lib = static_library('qemu-' + target, 2234 sources: arch_srcs + genh, 2235 dependencies: arch_deps, 2236 objects: objects, 2237 include_directories: target_inc, 2238 c_args: c_args, 2239 build_by_default: false, 2240 name_suffix: 'fa') 2241 2242 if target.endswith('-softmmu') 2243 execs = [{ 2244 'name': 'qemu-system-' + target_name, 2245 'gui': false, 2246 'sources': files('softmmu/main.c'), 2247 'dependencies': [] 2248 }] 2249 if targetos == 'windows' and (sdl.found() or gtk.found()) 2250 execs += [{ 2251 'name': 'qemu-system-' + target_name + 'w', 2252 'gui': true, 2253 'sources': files('softmmu/main.c'), 2254 'dependencies': [] 2255 }] 2256 endif 2257 if config_host.has_key('CONFIG_FUZZ') 2258 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) 2259 execs += [{ 2260 'name': 'qemu-fuzz-' + target_name, 2261 'gui': false, 2262 'sources': specific_fuzz.sources(), 2263 'dependencies': specific_fuzz.dependencies(), 2264 }] 2265 endif 2266 else 2267 execs = [{ 2268 'name': 'qemu-' + target_name, 2269 'gui': false, 2270 'sources': [], 2271 'dependencies': [] 2272 }] 2273 endif 2274 foreach exe: execs 2275 exe_name = exe['name'] 2276 exe_sign = 'CONFIG_HVF' in config_target 2277 if exe_sign 2278 exe_name += '-unsigned' 2279 endif 2280 2281 emulator = executable(exe_name, exe['sources'], 2282 install: true, 2283 c_args: c_args, 2284 dependencies: arch_deps + deps + exe['dependencies'], 2285 objects: lib.extract_all_objects(recursive: true), 2286 link_language: link_language, 2287 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), 2288 link_args: link_args, 2289 gui_app: exe['gui']) 2290 2291 if exe_sign 2292 emulators += {exe['name'] : custom_target(exe['name'], 2293 depends: emulator, 2294 output: exe['name'], 2295 command: [ 2296 meson.current_source_dir() / 'scripts/entitlement.sh', 2297 meson.current_build_dir() / exe_name, 2298 meson.current_build_dir() / exe['name'], 2299 meson.current_source_dir() / 'accel/hvf/entitlements.plist' 2300 ]) 2301 } 2302 2303 meson.add_install_script('scripts/entitlement.sh', '--install', 2304 get_option('bindir') / exe_name, 2305 get_option('bindir') / exe['name'], 2306 meson.current_source_dir() / 'accel/hvf/entitlements.plist') 2307 else 2308 emulators += {exe['name']: emulator} 2309 endif 2310 2311 if 'CONFIG_TRACE_SYSTEMTAP' in config_host 2312 foreach stp: [ 2313 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, 2314 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, 2315 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, 2316 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, 2317 ] 2318 custom_target(exe['name'] + stp['ext'], 2319 input: trace_events_all, 2320 output: exe['name'] + stp['ext'], 2321 install: stp['install'], 2322 install_dir: get_option('datadir') / 'systemtap/tapset', 2323 command: [ 2324 tracetool, '--group=all', '--format=' + stp['fmt'], 2325 '--binary=' + stp['bin'], 2326 '--target-name=' + target_name, 2327 '--target-type=' + target_type, 2328 '--probe-prefix=qemu.' + target_type + '.' + target_name, 2329 '@INPUT@', '@OUTPUT@' 2330 ], 2331 depend_files: tracetool_depends) 2332 endforeach 2333 endif 2334 endforeach 2335endforeach 2336 2337# Other build targets 2338 2339if 'CONFIG_PLUGIN' in config_host 2340 install_headers('include/qemu/qemu-plugin.h') 2341endif 2342 2343if 'CONFIG_GUEST_AGENT' in config_host 2344 subdir('qga') 2345elif get_option('guest_agent_msi').enabled() 2346 error('Guest agent MSI requested, but the guest agent is not being built') 2347endif 2348 2349# Don't build qemu-keymap if xkbcommon is not explicitly enabled 2350# when we don't build tools or system 2351if xkbcommon.found() 2352 # used for the update-keymaps target, so include rules even if !have_tools 2353 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, 2354 dependencies: [qemuutil, xkbcommon], install: have_tools) 2355endif 2356 2357if have_tools 2358 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], 2359 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) 2360 qemu_io = executable('qemu-io', files('qemu-io.c'), 2361 dependencies: [block, qemuutil], install: true) 2362 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), 2363 dependencies: [blockdev, qemuutil, gnutls], install: true) 2364 2365 subdir('storage-daemon') 2366 subdir('contrib/rdmacm-mux') 2367 subdir('contrib/elf2dmp') 2368 2369 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), 2370 dependencies: qemuutil, 2371 install: true) 2372 2373 if 'CONFIG_VHOST_USER' in config_host 2374 subdir('contrib/vhost-user-blk') 2375 subdir('contrib/vhost-user-gpu') 2376 subdir('contrib/vhost-user-input') 2377 subdir('contrib/vhost-user-scsi') 2378 endif 2379 2380 if targetos == 'linux' 2381 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), 2382 dependencies: [qemuutil, libcap_ng], 2383 install: true, 2384 install_dir: get_option('libexecdir')) 2385 2386 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), 2387 dependencies: [authz, crypto, io, qom, qemuutil, 2388 libcap_ng, mpathpersist], 2389 install: true) 2390 endif 2391 2392 if 'CONFIG_IVSHMEM' in config_host 2393 subdir('contrib/ivshmem-client') 2394 subdir('contrib/ivshmem-server') 2395 endif 2396endif 2397 2398subdir('scripts') 2399subdir('tools') 2400subdir('pc-bios') 2401subdir('docs') 2402subdir('tests') 2403if gtk.found() 2404 subdir('po') 2405endif 2406 2407if host_machine.system() == 'windows' 2408 nsis_cmd = [ 2409 find_program('scripts/nsis.py'), 2410 '@OUTPUT@', 2411 get_option('prefix'), 2412 meson.current_source_dir(), 2413 host_machine.cpu(), 2414 '--', 2415 '-DDISPLAYVERSION=' + meson.project_version(), 2416 ] 2417 if build_docs 2418 nsis_cmd += '-DCONFIG_DOCUMENTATION=y' 2419 endif 2420 if gtk.found() 2421 nsis_cmd += '-DCONFIG_GTK=y' 2422 endif 2423 2424 nsis = custom_target('nsis', 2425 output: 'qemu-setup-' + meson.project_version() + '.exe', 2426 input: files('qemu.nsi'), 2427 build_always_stale: true, 2428 command: nsis_cmd + ['@INPUT@']) 2429 alias_target('installer', nsis) 2430endif 2431 2432######################### 2433# Configuration summary # 2434######################### 2435 2436# Directories 2437summary_info = {} 2438summary_info += {'Install prefix': get_option('prefix')} 2439summary_info += {'BIOS directory': qemu_datadir} 2440summary_info += {'firmware path': get_option('qemu_firmwarepath')} 2441summary_info += {'binary directory': get_option('bindir')} 2442summary_info += {'library directory': get_option('libdir')} 2443summary_info += {'module directory': qemu_moddir} 2444summary_info += {'libexec directory': get_option('libexecdir')} 2445summary_info += {'include directory': get_option('includedir')} 2446summary_info += {'config directory': get_option('sysconfdir')} 2447if targetos != 'windows' 2448 summary_info += {'local state directory': get_option('localstatedir')} 2449 summary_info += {'Manual directory': get_option('mandir')} 2450else 2451 summary_info += {'local state directory': 'queried at runtime'} 2452endif 2453summary_info += {'Doc directory': get_option('docdir')} 2454summary_info += {'Build directory': meson.current_build_dir()} 2455summary_info += {'Source path': meson.current_source_dir()} 2456summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} 2457summary(summary_info, bool_yn: true, section: 'Directories') 2458 2459# Host binaries 2460summary_info = {} 2461summary_info += {'git': config_host['GIT']} 2462summary_info += {'make': config_host['MAKE']} 2463summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} 2464summary_info += {'sphinx-build': sphinx_build.found()} 2465if config_host.has_key('HAVE_GDB_BIN') 2466 summary_info += {'gdb': config_host['HAVE_GDB_BIN']} 2467endif 2468summary_info += {'genisoimage': config_host['GENISOIMAGE']} 2469if targetos == 'windows' and config_host.has_key('CONFIG_GUEST_AGENT') 2470 summary_info += {'wixl': wixl.found() ? wixl.full_path() : false} 2471endif 2472if slirp_opt != 'disabled' and 'CONFIG_SLIRP_SMBD' in config_host 2473 summary_info += {'smbd': config_host['CONFIG_SMBD_COMMAND']} 2474endif 2475summary(summary_info, bool_yn: true, section: 'Host binaries') 2476 2477# Configurable features 2478summary_info = {} 2479summary_info += {'Documentation': build_docs} 2480summary_info += {'system-mode emulation': have_system} 2481summary_info += {'user-mode emulation': have_user} 2482summary_info += {'block layer': have_block} 2483summary_info += {'Install blobs': get_option('install_blobs')} 2484summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} 2485if config_host.has_key('CONFIG_MODULES') 2486 summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')} 2487endif 2488summary_info += {'plugin support': config_host.has_key('CONFIG_PLUGIN')} 2489summary_info += {'fuzzing support': config_host.has_key('CONFIG_FUZZ')} 2490if have_system 2491 summary_info += {'Audio drivers': config_host['CONFIG_AUDIO_DRIVERS']} 2492endif 2493summary_info += {'Trace backends': config_host['TRACE_BACKENDS']} 2494if config_host['TRACE_BACKENDS'].split().contains('simple') 2495 summary_info += {'Trace output file': config_host['CONFIG_TRACE_FILE'] + '-<pid>'} 2496endif 2497summary_info += {'QOM debugging': config_host.has_key('CONFIG_QOM_CAST_DEBUG')} 2498summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')} 2499summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')} 2500summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')} 2501summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')} 2502summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')} 2503summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')} 2504summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} 2505summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')} 2506summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')} 2507summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')} 2508summary(summary_info, bool_yn: true, section: 'Configurable features') 2509 2510# Compilation information 2511summary_info = {} 2512summary_info += {'host CPU': cpu} 2513summary_info += {'host endianness': build_machine.endian()} 2514summary_info += {'C compiler': meson.get_compiler('c').cmd_array()[0]} 2515summary_info += {'Host C compiler': meson.get_compiler('c', native: true).cmd_array()[0]} 2516if link_language == 'cpp' 2517 summary_info += {'C++ compiler': meson.get_compiler('cpp').cmd_array()[0]} 2518else 2519 summary_info += {'C++ compiler': false} 2520endif 2521if targetos == 'darwin' 2522 summary_info += {'Objective-C compiler': meson.get_compiler('objc').cmd_array()[0]} 2523endif 2524if targetos == 'windows' 2525 if 'WIN_SDK' in config_host 2526 summary_info += {'Windows SDK': config_host['WIN_SDK']} 2527 endif 2528endif 2529summary_info += {'ARFLAGS': config_host['ARFLAGS']} 2530summary_info += {'CFLAGS': ' '.join(get_option('c_args') 2531 + ['-O' + get_option('optimization')] 2532 + (get_option('debug') ? ['-g'] : []))} 2533if link_language == 'cpp' 2534 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') 2535 + ['-O' + get_option('optimization')] 2536 + (get_option('debug') ? ['-g'] : []))} 2537endif 2538link_args = get_option(link_language + '_link_args') 2539if link_args.length() > 0 2540 summary_info += {'LDFLAGS': ' '.join(link_args)} 2541endif 2542summary_info += {'QEMU_CFLAGS': config_host['QEMU_CFLAGS']} 2543summary_info += {'QEMU_LDFLAGS': config_host['QEMU_LDFLAGS']} 2544summary_info += {'profiler': config_host.has_key('CONFIG_PROFILER')} 2545summary_info += {'link-time optimization (LTO)': get_option('b_lto')} 2546summary_info += {'PIE': get_option('b_pie')} 2547summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} 2548summary_info += {'malloc trim support': has_malloc_trim} 2549summary_info += {'membarrier': config_host.has_key('CONFIG_MEMBARRIER')} 2550summary_info += {'preadv support': config_host_data.get('CONFIG_PREADV')} 2551summary_info += {'fdatasync': config_host.has_key('CONFIG_FDATASYNC')} 2552summary_info += {'madvise': config_host.has_key('CONFIG_MADVISE')} 2553summary_info += {'posix_madvise': config_host.has_key('CONFIG_POSIX_MADVISE')} 2554summary_info += {'posix_memalign': config_host.has_key('CONFIG_POSIX_MEMALIGN')} 2555summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')} 2556summary_info += {'mutex debugging': config_host.has_key('CONFIG_DEBUG_MUTEX')} 2557summary_info += {'memory allocator': get_option('malloc')} 2558summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')} 2559summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')} 2560summary_info += {'gprof enabled': config_host.has_key('CONFIG_GPROF')} 2561summary_info += {'gcov': get_option('b_coverage')} 2562summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} 2563summary_info += {'CFI support': get_option('cfi')} 2564if get_option('cfi') 2565 summary_info += {'CFI debug support': get_option('cfi_debug')} 2566endif 2567summary_info += {'strip binaries': get_option('strip')} 2568summary_info += {'sparse': sparse.found() ? sparse.full_path() : false} 2569summary_info += {'mingw32 support': targetos == 'windows'} 2570 2571# snarf the cross-compilation information for tests 2572foreach target: target_dirs 2573 tcg_mak = meson.current_build_dir() / 'tests/tcg' / 'config-' + target + '.mak' 2574 if fs.exists(tcg_mak) 2575 config_cross_tcg = keyval.load(tcg_mak) 2576 target = config_cross_tcg['TARGET_NAME'] 2577 compiler = '' 2578 if 'DOCKER_CROSS_CC_GUEST' in config_cross_tcg 2579 summary_info += {target + ' tests': config_cross_tcg['DOCKER_CROSS_CC_GUEST'] + 2580 ' via ' + config_cross_tcg['DOCKER_IMAGE']} 2581 elif 'CROSS_CC_GUEST' in config_cross_tcg 2582 summary_info += {target + ' tests' 2583 : config_cross_tcg['CROSS_CC_GUEST'] } 2584 endif 2585 endif 2586endforeach 2587 2588summary(summary_info, bool_yn: true, section: 'Compilation') 2589 2590# Targets and accelerators 2591summary_info = {} 2592if have_system 2593 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} 2594 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} 2595 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} 2596 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} 2597 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} 2598 summary_info += {'Xen support': config_host.has_key('CONFIG_XEN_BACKEND')} 2599 if config_host.has_key('CONFIG_XEN_BACKEND') 2600 summary_info += {'xen ctrl version': config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']} 2601 endif 2602endif 2603summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} 2604if config_all.has_key('CONFIG_TCG') 2605 if get_option('tcg_interpreter') 2606 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, experimental and slow)'} 2607 else 2608 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} 2609 endif 2610 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} 2611endif 2612summary_info += {'target list': ' '.join(target_dirs)} 2613if have_system 2614 summary_info += {'default devices': get_option('default_devices')} 2615 summary_info += {'out of process emulation': multiprocess_allowed} 2616endif 2617summary(summary_info, bool_yn: true, section: 'Targets and accelerators') 2618 2619# Block layer 2620summary_info = {} 2621summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} 2622summary_info += {'coroutine pool': config_host['CONFIG_COROUTINE_POOL'] == '1'} 2623if have_block 2624 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']} 2625 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']} 2626 summary_info += {'VirtFS support': have_virtfs} 2627 summary_info += {'build virtiofs daemon': have_virtiofsd} 2628 summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')} 2629 summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')} 2630 summary_info += {'bochs support': config_host.has_key('CONFIG_BOCHS')} 2631 summary_info += {'cloop support': config_host.has_key('CONFIG_CLOOP')} 2632 summary_info += {'dmg support': config_host.has_key('CONFIG_DMG')} 2633 summary_info += {'qcow v1 support': config_host.has_key('CONFIG_QCOW1')} 2634 summary_info += {'vdi support': config_host.has_key('CONFIG_VDI')} 2635 summary_info += {'vvfat support': config_host.has_key('CONFIG_VVFAT')} 2636 summary_info += {'qed support': config_host.has_key('CONFIG_QED')} 2637 summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')} 2638 summary_info += {'sheepdog support': config_host.has_key('CONFIG_SHEEPDOG')} 2639 summary_info += {'FUSE exports': fuse.found()} 2640endif 2641summary(summary_info, bool_yn: true, section: 'Block layer support') 2642 2643# Crypto 2644summary_info = {} 2645summary_info += {'TLS priority': config_host['CONFIG_TLS_PRIORITY']} 2646summary_info += {'GNUTLS support': config_host.has_key('CONFIG_GNUTLS')} 2647# TODO: add back version 2648summary_info += {'libgcrypt': config_host.has_key('CONFIG_GCRYPT')} 2649if config_host.has_key('CONFIG_GCRYPT') 2650 summary_info += {' hmac': config_host.has_key('CONFIG_GCRYPT_HMAC')} 2651 summary_info += {' XTS': not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')} 2652endif 2653# TODO: add back version 2654summary_info += {'nettle': config_host.has_key('CONFIG_NETTLE')} 2655if config_host.has_key('CONFIG_NETTLE') 2656 summary_info += {' XTS': not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')} 2657endif 2658summary_info += {'crypto afalg': config_host.has_key('CONFIG_AF_ALG')} 2659summary_info += {'rng-none': config_host.has_key('CONFIG_RNG_NONE')} 2660summary_info += {'Linux keyring': config_host.has_key('CONFIG_SECRET_KEYRING')} 2661summary(summary_info, bool_yn: true, section: 'Crypto') 2662 2663# Libraries 2664summary_info = {} 2665if targetos == 'darwin' 2666 summary_info += {'Cocoa support': cocoa.found()} 2667endif 2668# TODO: add back version 2669summary_info += {'SDL support': sdl.found()} 2670summary_info += {'SDL image support': sdl_image.found()} 2671# TODO: add back version 2672summary_info += {'GTK support': gtk.found()} 2673summary_info += {'pixman': pixman.found()} 2674# TODO: add back version 2675summary_info += {'VTE support': config_host.has_key('CONFIG_VTE')} 2676# TODO: add back version 2677summary_info += {'slirp support': slirp_opt == 'disabled' ? false : slirp_opt} 2678summary_info += {'libtasn1': config_host.has_key('CONFIG_TASN1')} 2679summary_info += {'PAM': config_host.has_key('CONFIG_AUTH_PAM')} 2680summary_info += {'iconv support': iconv.found()} 2681summary_info += {'curses support': curses.found()} 2682# TODO: add back version 2683summary_info += {'virgl support': config_host.has_key('CONFIG_VIRGL')} 2684summary_info += {'curl support': curl.found()} 2685summary_info += {'Multipath support': mpathpersist.found()} 2686summary_info += {'VNC support': vnc.found()} 2687if vnc.found() 2688 summary_info += {'VNC SASL support': sasl.found()} 2689 summary_info += {'VNC JPEG support': jpeg.found()} 2690 summary_info += {'VNC PNG support': png.found()} 2691endif 2692summary_info += {'brlapi support': brlapi.found()} 2693summary_info += {'vde support': config_host.has_key('CONFIG_VDE')} 2694summary_info += {'netmap support': config_host.has_key('CONFIG_NETMAP')} 2695summary_info += {'Linux AIO support': config_host.has_key('CONFIG_LINUX_AIO')} 2696summary_info += {'Linux io_uring support': config_host.has_key('CONFIG_LINUX_IO_URING')} 2697summary_info += {'ATTR/XATTR support': libattr.found()} 2698summary_info += {'RDMA support': config_host.has_key('CONFIG_RDMA')} 2699summary_info += {'PVRDMA support': config_host.has_key('CONFIG_PVRDMA')} 2700summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} 2701summary_info += {'libcap-ng support': libcap_ng.found()} 2702# TODO: add back protocol and server version 2703summary_info += {'spice support': config_host.has_key('CONFIG_SPICE')} 2704summary_info += {'rbd support': rbd.found()} 2705summary_info += {'xfsctl support': config_host.has_key('CONFIG_XFS')} 2706summary_info += {'smartcard support': config_host.has_key('CONFIG_SMARTCARD')} 2707summary_info += {'U2F support': u2f.found()} 2708summary_info += {'libusb': config_host.has_key('CONFIG_USB_LIBUSB')} 2709summary_info += {'usb net redir': config_host.has_key('CONFIG_USB_REDIR')} 2710summary_info += {'OpenGL support': config_host.has_key('CONFIG_OPENGL')} 2711summary_info += {'GBM': config_host.has_key('CONFIG_GBM')} 2712summary_info += {'libiscsi support': libiscsi.found()} 2713summary_info += {'libnfs support': libnfs.found()} 2714if targetos == 'windows' 2715 if config_host.has_key('CONFIG_GUEST_AGENT') 2716 summary_info += {'QGA VSS support': config_host.has_key('CONFIG_QGA_VSS')} 2717 summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')} 2718 endif 2719endif 2720summary_info += {'seccomp support': seccomp.found()} 2721summary_info += {'GlusterFS support': glusterfs.found()} 2722summary_info += {'TPM support': config_host.has_key('CONFIG_TPM')} 2723summary_info += {'libssh support': config_host.has_key('CONFIG_LIBSSH')} 2724summary_info += {'lzo support': lzo.found()} 2725summary_info += {'snappy support': snappy.found()} 2726summary_info += {'bzip2 support': libbzip2.found()} 2727summary_info += {'lzfse support': liblzfse.found()} 2728summary_info += {'zstd support': zstd.found()} 2729summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')} 2730summary_info += {'libxml2': config_host.has_key('CONFIG_LIBXML2')} 2731summary_info += {'capstone': capstone_opt == 'disabled' ? false : capstone_opt} 2732summary_info += {'libpmem support': config_host.has_key('CONFIG_LIBPMEM')} 2733summary_info += {'libdaxctl support': config_host.has_key('CONFIG_LIBDAXCTL')} 2734summary_info += {'libudev': libudev.found()} 2735summary_info += {'FUSE lseek': fuse_lseek.found()} 2736summary(summary_info, bool_yn: true, section: 'Dependencies') 2737 2738if not supported_cpus.contains(cpu) 2739 message() 2740 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') 2741 message() 2742 message('CPU host architecture ' + cpu + ' support is not currently maintained.') 2743 message('The QEMU project intends to remove support for this host CPU in') 2744 message('a future release if nobody volunteers to maintain it and to') 2745 message('provide a build host for our continuous integration setup.') 2746 message('configure has succeeded and you can continue to build, but') 2747 message('if you care about QEMU on this platform you should contact') 2748 message('us upstream at qemu-devel@nongnu.org.') 2749endif 2750 2751if not supported_oses.contains(targetos) 2752 message() 2753 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') 2754 message() 2755 message('Host OS ' + targetos + 'support is not currently maintained.') 2756 message('The QEMU project intends to remove support for this host OS in') 2757 message('a future release if nobody volunteers to maintain it and to') 2758 message('provide a build host for our continuous integration setup.') 2759 message('configure has succeeded and you can continue to build, but') 2760 message('if you care about QEMU on this platform you should contact') 2761 message('us upstream at qemu-devel@nongnu.org.') 2762endif 2763