1project('qemu', ['c'], meson_version: '>=0.55.0', 2 default_options: ['warning_level=1', 'c_std=gnu11', '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 166libm = 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 461spice_protocol = not_found 462if 'CONFIG_SPICE' in config_host 463 spice = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split(), 464 link_args: config_host['SPICE_LIBS'].split()) 465 spice_headers = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split()) 466endif 467if 'CONFIG_SPICE_PROTOCOL' in config_host 468 spice_protocol = declare_dependency(compile_args: config_host['SPICE_PROTOCOL_CFLAGS'].split()) 469endif 470rt = cc.find_library('rt', required: false) 471libdl = not_found 472if 'CONFIG_PLUGIN' in config_host 473 libdl = cc.find_library('dl', required: true) 474endif 475libiscsi = not_found 476if not get_option('libiscsi').auto() or have_block 477 libiscsi = dependency('libiscsi', version: '>=1.9.0', 478 required: get_option('libiscsi'), 479 method: 'pkg-config', kwargs: static_kwargs) 480endif 481zstd = not_found 482if not get_option('zstd').auto() or have_block 483 zstd = dependency('libzstd', version: '>=1.4.0', 484 required: get_option('zstd'), 485 method: 'pkg-config', kwargs: static_kwargs) 486endif 487gbm = not_found 488if 'CONFIG_GBM' in config_host 489 gbm = declare_dependency(compile_args: config_host['GBM_CFLAGS'].split(), 490 link_args: config_host['GBM_LIBS'].split()) 491endif 492virgl = not_found 493if 'CONFIG_VIRGL' in config_host 494 virgl = declare_dependency(compile_args: config_host['VIRGL_CFLAGS'].split(), 495 link_args: config_host['VIRGL_LIBS'].split()) 496endif 497curl = not_found 498if not get_option('curl').auto() or have_block 499 curl = dependency('libcurl', version: '>=7.29.0', 500 method: 'pkg-config', 501 required: get_option('curl'), 502 kwargs: static_kwargs) 503endif 504libudev = not_found 505if targetos == 'linux' and (have_system or have_tools) 506 libudev = dependency('libudev', 507 method: 'pkg-config', 508 required: get_option('libudev'), 509 kwargs: static_kwargs) 510endif 511 512mpathlibs = [libudev] 513mpathpersist = not_found 514mpathpersist_new_api = false 515if targetos == 'linux' and have_tools and not get_option('mpath').disabled() 516 mpath_test_source_new = ''' 517 #include <libudev.h> 518 #include <mpath_persist.h> 519 unsigned mpath_mx_alloc_len = 1024; 520 int logsink; 521 static struct config *multipath_conf; 522 extern struct udev *udev; 523 extern struct config *get_multipath_config(void); 524 extern void put_multipath_config(struct config *conf); 525 struct udev *udev; 526 struct config *get_multipath_config(void) { return multipath_conf; } 527 void put_multipath_config(struct config *conf) { } 528 int main(void) { 529 udev = udev_new(); 530 multipath_conf = mpath_lib_init(); 531 return 0; 532 }''' 533 mpath_test_source_old = ''' 534 #include <libudev.h> 535 #include <mpath_persist.h> 536 unsigned mpath_mx_alloc_len = 1024; 537 int logsink; 538 int main(void) { 539 struct udev *udev = udev_new(); 540 mpath_lib_init(udev); 541 return 0; 542 }''' 543 libmpathpersist = cc.find_library('mpathpersist', 544 required: get_option('mpath'), 545 kwargs: static_kwargs) 546 if libmpathpersist.found() 547 mpathlibs += libmpathpersist 548 if enable_static 549 mpathlibs += cc.find_library('devmapper', 550 required: get_option('mpath'), 551 kwargs: static_kwargs) 552 endif 553 mpathlibs += cc.find_library('multipath', 554 required: get_option('mpath'), 555 kwargs: static_kwargs) 556 foreach lib: mpathlibs 557 if not lib.found() 558 mpathlibs = [] 559 break 560 endif 561 endforeach 562 if mpathlibs.length() == 0 563 msg = 'Dependencies missing for libmpathpersist' 564 elif cc.links(mpath_test_source_new, dependencies: mpathlibs) 565 mpathpersist = declare_dependency(dependencies: mpathlibs) 566 mpathpersist_new_api = true 567 elif cc.links(mpath_test_source_old, dependencies: mpathlibs) 568 mpathpersist = declare_dependency(dependencies: mpathlibs) 569 else 570 msg = 'Cannot detect libmpathpersist API' 571 endif 572 if not mpathpersist.found() 573 if get_option('mpath').enabled() 574 error(msg) 575 else 576 warning(msg + ', disabling') 577 endif 578 endif 579 endif 580endif 581 582iconv = not_found 583curses = not_found 584if have_system and not get_option('curses').disabled() 585 curses_test = ''' 586 #include <locale.h> 587 #include <curses.h> 588 #include <wchar.h> 589 int main(void) { 590 wchar_t wch = L'w'; 591 setlocale(LC_ALL, ""); 592 resize_term(0, 0); 593 addwstr(L"wide chars\n"); 594 addnwstr(&wch, 1); 595 add_wch(WACS_DEGREE); 596 return 0; 597 }''' 598 599 curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw'] 600 foreach curses_dep : curses_dep_list 601 if not curses.found() 602 curses = dependency(curses_dep, 603 required: false, 604 method: 'pkg-config', 605 kwargs: static_kwargs) 606 endif 607 endforeach 608 msg = get_option('curses').enabled() ? 'curses library not found' : '' 609 curses_compile_args = ['-DNCURSES_WIDECHAR'] 610 if curses.found() 611 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses]) 612 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses]) 613 else 614 msg = 'curses package not usable' 615 curses = not_found 616 endif 617 endif 618 if not curses.found() 619 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 620 if targetos != 'windows' and not has_curses_h 621 message('Trying with /usr/include/ncursesw') 622 curses_compile_args += ['-I/usr/include/ncursesw'] 623 has_curses_h = cc.has_header('curses.h', args: curses_compile_args) 624 endif 625 if has_curses_h 626 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw']) 627 foreach curses_libname : curses_libname_list 628 libcurses = cc.find_library(curses_libname, 629 required: false, 630 kwargs: static_kwargs) 631 if libcurses.found() 632 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses) 633 curses = declare_dependency(compile_args: curses_compile_args, 634 dependencies: [libcurses]) 635 break 636 else 637 msg = 'curses library not usable' 638 endif 639 endif 640 endforeach 641 endif 642 endif 643 if not get_option('iconv').disabled() 644 foreach link_args : [ ['-liconv'], [] ] 645 # Programs will be linked with glib and this will bring in libiconv on FreeBSD. 646 # We need to use libiconv if available because mixing libiconv's headers with 647 # the system libc does not work. 648 # However, without adding glib to the dependencies -L/usr/local/lib will not be 649 # included in the command line and libiconv will not be found. 650 if cc.links(''' 651 #include <iconv.h> 652 int main(void) { 653 iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); 654 return conv != (iconv_t) -1; 655 }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args) 656 iconv = declare_dependency(link_args: link_args, dependencies: glib) 657 break 658 endif 659 endforeach 660 endif 661 if curses.found() and not iconv.found() 662 if get_option('iconv').enabled() 663 error('iconv not available') 664 endif 665 msg = 'iconv required for curses UI but not available' 666 curses = not_found 667 endif 668 if not curses.found() and msg != '' 669 if get_option('curses').enabled() 670 error(msg) 671 else 672 warning(msg + ', disabling') 673 endif 674 endif 675endif 676 677brlapi = not_found 678if not get_option('brlapi').auto() or have_system 679 brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'], 680 required: get_option('brlapi'), 681 kwargs: static_kwargs) 682 if brlapi.found() and not cc.links(''' 683 #include <brlapi.h> 684 #include <stddef.h> 685 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi) 686 brlapi = not_found 687 if get_option('brlapi').enabled() 688 error('could not link brlapi') 689 else 690 warning('could not link brlapi, disabling') 691 endif 692 endif 693endif 694 695sdl = not_found 696if not get_option('sdl').auto() or (have_system and not cocoa.found()) 697 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs) 698 sdl_image = not_found 699endif 700if sdl.found() 701 # work around 2.0.8 bug 702 sdl = declare_dependency(compile_args: '-Wno-undef', 703 dependencies: sdl) 704 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'), 705 method: 'pkg-config', kwargs: static_kwargs) 706else 707 if get_option('sdl_image').enabled() 708 error('sdl-image required, but SDL was @0@'.format( 709 get_option('sdl').disabled() ? 'disabled' : 'not found')) 710 endif 711 sdl_image = not_found 712endif 713 714rbd = not_found 715if not get_option('rbd').auto() or have_block 716 librados = cc.find_library('rados', required: get_option('rbd'), 717 kwargs: static_kwargs) 718 librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'], 719 required: get_option('rbd'), 720 kwargs: static_kwargs) 721 if librados.found() and librbd.found() 722 if cc.links(''' 723 #include <stdio.h> 724 #include <rbd/librbd.h> 725 int main(void) { 726 rados_t cluster; 727 rados_create(&cluster, NULL); 728 return 0; 729 }''', dependencies: [librbd, librados]) 730 rbd = declare_dependency(dependencies: [librbd, librados]) 731 elif get_option('rbd').enabled() 732 error('could not link librados') 733 else 734 warning('could not link librados, disabling') 735 endif 736 endif 737endif 738 739glusterfs = not_found 740glusterfs_ftruncate_has_stat = false 741glusterfs_iocb_has_stat = false 742if not get_option('glusterfs').auto() or have_block 743 glusterfs = dependency('glusterfs-api', version: '>=3', 744 required: get_option('glusterfs'), 745 method: 'pkg-config', kwargs: static_kwargs) 746 if glusterfs.found() 747 glusterfs_ftruncate_has_stat = cc.links(''' 748 #include <glusterfs/api/glfs.h> 749 750 int 751 main(void) 752 { 753 /* new glfs_ftruncate() passes two additional args */ 754 return glfs_ftruncate(NULL, 0, NULL, NULL); 755 } 756 ''', dependencies: glusterfs) 757 glusterfs_iocb_has_stat = cc.links(''' 758 #include <glusterfs/api/glfs.h> 759 760 /* new glfs_io_cbk() passes two additional glfs_stat structs */ 761 static void 762 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) 763 {} 764 765 int 766 main(void) 767 { 768 glfs_io_cbk iocb = &glusterfs_iocb; 769 iocb(NULL, 0 , NULL, NULL, NULL); 770 return 0; 771 } 772 ''', dependencies: glusterfs) 773 endif 774endif 775libssh = not_found 776if 'CONFIG_LIBSSH' in config_host 777 libssh = declare_dependency(compile_args: config_host['LIBSSH_CFLAGS'].split(), 778 link_args: config_host['LIBSSH_LIBS'].split()) 779endif 780libbzip2 = not_found 781if not get_option('bzip2').auto() or have_block 782 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'], 783 required: get_option('bzip2'), 784 kwargs: static_kwargs) 785 if libbzip2.found() and not cc.links(''' 786 #include <bzlib.h> 787 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2) 788 libbzip2 = not_found 789 if get_option('bzip2').enabled() 790 error('could not link libbzip2') 791 else 792 warning('could not link libbzip2, disabling') 793 endif 794 endif 795endif 796 797liblzfse = not_found 798if not get_option('lzfse').auto() or have_block 799 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'], 800 required: get_option('lzfse'), 801 kwargs: static_kwargs) 802endif 803if liblzfse.found() and not cc.links(''' 804 #include <lzfse.h> 805 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse) 806 liblzfse = not_found 807 if get_option('lzfse').enabled() 808 error('could not link liblzfse') 809 else 810 warning('could not link liblzfse, disabling') 811 endif 812endif 813 814oss = not_found 815if 'CONFIG_AUDIO_OSS' in config_host 816 oss = declare_dependency(link_args: config_host['OSS_LIBS'].split()) 817endif 818dsound = not_found 819if 'CONFIG_AUDIO_DSOUND' in config_host 820 dsound = declare_dependency(link_args: config_host['DSOUND_LIBS'].split()) 821endif 822coreaudio = not_found 823if 'CONFIG_AUDIO_COREAUDIO' in config_host 824 coreaudio = declare_dependency(link_args: config_host['COREAUDIO_LIBS'].split()) 825endif 826opengl = not_found 827if 'CONFIG_OPENGL' in config_host 828 opengl = declare_dependency(compile_args: config_host['OPENGL_CFLAGS'].split(), 829 link_args: config_host['OPENGL_LIBS'].split()) 830endif 831 832gtk = not_found 833gtkx11 = not_found 834if not get_option('gtk').auto() or (have_system and not cocoa.found()) 835 gtk = dependency('gtk+-3.0', version: '>=3.22.0', 836 method: 'pkg-config', 837 required: get_option('gtk'), 838 kwargs: static_kwargs) 839 if gtk.found() 840 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0', 841 method: 'pkg-config', 842 required: false, 843 kwargs: static_kwargs) 844 gtk = declare_dependency(dependencies: [gtk, gtkx11]) 845 endif 846endif 847 848vte = not_found 849if 'CONFIG_VTE' in config_host 850 vte = declare_dependency(compile_args: config_host['VTE_CFLAGS'].split(), 851 link_args: config_host['VTE_LIBS'].split()) 852endif 853x11 = not_found 854if gtkx11.found() 855 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(), 856 kwargs: static_kwargs) 857endif 858vnc = not_found 859png = not_found 860jpeg = not_found 861sasl = not_found 862if get_option('vnc').enabled() 863 vnc = declare_dependency() # dummy dependency 864 png = dependency('libpng', required: get_option('vnc_png'), 865 method: 'pkg-config', kwargs: static_kwargs) 866 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'), 867 method: 'pkg-config', kwargs: static_kwargs) 868 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'], 869 required: get_option('vnc_sasl'), 870 kwargs: static_kwargs) 871 if sasl.found() 872 sasl = declare_dependency(dependencies: sasl, 873 compile_args: '-DSTRUCT_IOVEC_DEFINED') 874 endif 875endif 876 877snappy = not_found 878if not get_option('snappy').auto() or have_system 879 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'], 880 required: get_option('snappy'), 881 kwargs: static_kwargs) 882endif 883if snappy.found() and not cc.links(''' 884 #include <snappy-c.h> 885 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy) 886 snappy = not_found 887 if get_option('snappy').enabled() 888 error('could not link libsnappy') 889 else 890 warning('could not link libsnappy, disabling') 891 endif 892endif 893 894lzo = not_found 895if not get_option('lzo').auto() or have_system 896 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'], 897 required: get_option('lzo'), 898 kwargs: static_kwargs) 899endif 900if lzo.found() and not cc.links(''' 901 #include <lzo/lzo1x.h> 902 int main(void) { lzo_version(); return 0; }''', dependencies: lzo) 903 lzo = not_found 904 if get_option('lzo').enabled() 905 error('could not link liblzo2') 906 else 907 warning('could not link liblzo2, disabling') 908 endif 909endif 910 911rdma = not_found 912if 'CONFIG_RDMA' in config_host 913 rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split()) 914endif 915numa = not_found 916if 'CONFIG_NUMA' in config_host 917 numa = declare_dependency(link_args: config_host['NUMA_LIBS'].split()) 918endif 919xen = not_found 920if 'CONFIG_XEN_BACKEND' in config_host 921 xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(), 922 link_args: config_host['XEN_LIBS'].split()) 923endif 924cacard = not_found 925if 'CONFIG_SMARTCARD' in config_host 926 cacard = declare_dependency(compile_args: config_host['SMARTCARD_CFLAGS'].split(), 927 link_args: config_host['SMARTCARD_LIBS'].split()) 928endif 929u2f = not_found 930if have_system 931 u2f = dependency('u2f-emu', required: get_option('u2f'), 932 method: 'pkg-config', 933 kwargs: static_kwargs) 934endif 935usbredir = not_found 936if 'CONFIG_USB_REDIR' in config_host 937 usbredir = declare_dependency(compile_args: config_host['USB_REDIR_CFLAGS'].split(), 938 link_args: config_host['USB_REDIR_LIBS'].split()) 939endif 940libusb = not_found 941if 'CONFIG_USB_LIBUSB' in config_host 942 libusb = declare_dependency(compile_args: config_host['LIBUSB_CFLAGS'].split(), 943 link_args: config_host['LIBUSB_LIBS'].split()) 944endif 945libpmem = not_found 946if 'CONFIG_LIBPMEM' in config_host 947 libpmem = declare_dependency(compile_args: config_host['LIBPMEM_CFLAGS'].split(), 948 link_args: config_host['LIBPMEM_LIBS'].split()) 949endif 950libdaxctl = not_found 951if 'CONFIG_LIBDAXCTL' in config_host 952 libdaxctl = declare_dependency(link_args: config_host['LIBDAXCTL_LIBS'].split()) 953endif 954tasn1 = not_found 955if 'CONFIG_TASN1' in config_host 956 tasn1 = declare_dependency(compile_args: config_host['TASN1_CFLAGS'].split(), 957 link_args: config_host['TASN1_LIBS'].split()) 958endif 959keyutils = dependency('libkeyutils', required: false, 960 method: 'pkg-config', kwargs: static_kwargs) 961 962has_gettid = cc.has_function('gettid') 963 964# Malloc tests 965 966malloc = [] 967if get_option('malloc') == 'system' 968 has_malloc_trim = \ 969 not get_option('malloc_trim').disabled() and \ 970 cc.links('''#include <malloc.h> 971 int main(void) { malloc_trim(0); return 0; }''') 972else 973 has_malloc_trim = false 974 malloc = cc.find_library(get_option('malloc'), required: true) 975endif 976if not has_malloc_trim and get_option('malloc_trim').enabled() 977 if get_option('malloc') == 'system' 978 error('malloc_trim not available on this platform.') 979 else 980 error('malloc_trim not available with non-libc memory allocator') 981 endif 982endif 983 984# Check whether the glibc provides statx() 985 986statx_test = ''' 987 #ifndef _GNU_SOURCE 988 #define _GNU_SOURCE 989 #endif 990 #include <sys/stat.h> 991 int main(void) { 992 struct statx statxbuf; 993 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf); 994 return 0; 995 }''' 996 997has_statx = cc.links(statx_test) 998 999have_vhost_user_blk_server = (targetos == 'linux' and 1000 'CONFIG_VHOST_USER' in config_host) 1001 1002if get_option('vhost_user_blk_server').enabled() 1003 if targetos != 'linux' 1004 error('vhost_user_blk_server requires linux') 1005 elif 'CONFIG_VHOST_USER' not in config_host 1006 error('vhost_user_blk_server requires vhost-user support') 1007 endif 1008elif get_option('vhost_user_blk_server').disabled() or not have_system 1009 have_vhost_user_blk_server = false 1010endif 1011 1012 1013if get_option('fuse').disabled() and get_option('fuse_lseek').enabled() 1014 error('Cannot enable fuse-lseek while fuse is disabled') 1015endif 1016 1017fuse = dependency('fuse3', required: get_option('fuse'), 1018 version: '>=3.1', method: 'pkg-config', 1019 kwargs: static_kwargs) 1020 1021fuse_lseek = not_found 1022if not get_option('fuse_lseek').disabled() 1023 if fuse.version().version_compare('>=3.8') 1024 # Dummy dependency 1025 fuse_lseek = declare_dependency() 1026 elif get_option('fuse_lseek').enabled() 1027 if fuse.found() 1028 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version()) 1029 else 1030 error('fuse-lseek requires libfuse, which was not found') 1031 endif 1032 endif 1033endif 1034 1035# libbpf 1036libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config') 1037if libbpf.found() and not cc.links(''' 1038 #include <bpf/libbpf.h> 1039 int main(void) 1040 { 1041 bpf_object__destroy_skeleton(NULL); 1042 return 0; 1043 }''', dependencies: libbpf) 1044 libbpf = not_found 1045 if get_option('bpf').enabled() 1046 error('libbpf skeleton test failed') 1047 else 1048 warning('libbpf skeleton test failed, disabling') 1049 endif 1050endif 1051 1052if get_option('cfi') 1053 cfi_flags=[] 1054 # Check for dependency on LTO 1055 if not get_option('b_lto') 1056 error('Selected Control-Flow Integrity but LTO is disabled') 1057 endif 1058 if config_host.has_key('CONFIG_MODULES') 1059 error('Selected Control-Flow Integrity is not compatible with modules') 1060 endif 1061 # Check for cfi flags. CFI requires LTO so we can't use 1062 # get_supported_arguments, but need a more complex "compiles" which allows 1063 # custom arguments 1064 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall', 1065 args: ['-flto', '-fsanitize=cfi-icall'] ) 1066 cfi_flags += '-fsanitize=cfi-icall' 1067 else 1068 error('-fsanitize=cfi-icall is not supported by the compiler') 1069 endif 1070 if cc.compiles('int main () { return 0; }', 1071 name: '-fsanitize-cfi-icall-generalize-pointers', 1072 args: ['-flto', '-fsanitize=cfi-icall', 1073 '-fsanitize-cfi-icall-generalize-pointers'] ) 1074 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers' 1075 else 1076 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler') 1077 endif 1078 if get_option('cfi_debug') 1079 if cc.compiles('int main () { return 0; }', 1080 name: '-fno-sanitize-trap=cfi-icall', 1081 args: ['-flto', '-fsanitize=cfi-icall', 1082 '-fno-sanitize-trap=cfi-icall'] ) 1083 cfi_flags += '-fno-sanitize-trap=cfi-icall' 1084 else 1085 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler') 1086 endif 1087 endif 1088 add_global_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc']) 1089 add_global_link_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc']) 1090endif 1091 1092################# 1093# config-host.h # 1094################# 1095 1096have_virtfs = (targetos == 'linux' and 1097 have_system and 1098 libattr.found() and 1099 libcap_ng.found()) 1100 1101have_virtfs_proxy_helper = have_virtfs and have_tools 1102 1103if get_option('virtfs').enabled() 1104 if not have_virtfs 1105 if targetos != 'linux' 1106 error('virtio-9p (virtfs) requires Linux') 1107 elif not libcap_ng.found() or not libattr.found() 1108 error('virtio-9p (virtfs) requires libcap-ng-devel and libattr-devel') 1109 elif not have_system 1110 error('virtio-9p (virtfs) needs system emulation support') 1111 endif 1112 endif 1113elif get_option('virtfs').disabled() 1114 have_virtfs = false 1115endif 1116 1117config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir')) 1118config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix')) 1119config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir) 1120config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir) 1121config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir) 1122config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath')) 1123config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir')) 1124config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir) 1125config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir')) 1126config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir')) 1127config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir) 1128config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir')) 1129 1130config_host_data.set('CONFIG_ATTR', libattr.found()) 1131config_host_data.set('CONFIG_BRLAPI', brlapi.found()) 1132config_host_data.set('CONFIG_COCOA', cocoa.found()) 1133config_host_data.set('CONFIG_LIBUDEV', libudev.found()) 1134config_host_data.set('CONFIG_LZO', lzo.found()) 1135config_host_data.set('CONFIG_MPATH', mpathpersist.found()) 1136config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api) 1137config_host_data.set('CONFIG_CURL', curl.found()) 1138config_host_data.set('CONFIG_CURSES', curses.found()) 1139config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found()) 1140if glusterfs.found() 1141 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4')) 1142 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5')) 1143 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6')) 1144 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6')) 1145 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat) 1146 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat) 1147endif 1148config_host_data.set('CONFIG_GTK', gtk.found()) 1149config_host_data.set('CONFIG_LIBATTR', have_old_libattr) 1150config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found()) 1151config_host_data.set('CONFIG_EBPF', libbpf.found()) 1152config_host_data.set('CONFIG_LIBISCSI', libiscsi.found()) 1153config_host_data.set('CONFIG_LIBNFS', libnfs.found()) 1154config_host_data.set('CONFIG_RBD', rbd.found()) 1155config_host_data.set('CONFIG_SDL', sdl.found()) 1156config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) 1157config_host_data.set('CONFIG_SECCOMP', seccomp.found()) 1158config_host_data.set('CONFIG_SNAPPY', snappy.found()) 1159config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server) 1160config_host_data.set('CONFIG_VNC', vnc.found()) 1161config_host_data.set('CONFIG_VNC_JPEG', jpeg.found()) 1162config_host_data.set('CONFIG_VNC_PNG', png.found()) 1163config_host_data.set('CONFIG_VNC_SASL', sasl.found()) 1164config_host_data.set('CONFIG_VIRTFS', have_virtfs) 1165config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found()) 1166config_host_data.set('CONFIG_KEYUTILS', keyutils.found()) 1167config_host_data.set('CONFIG_GETTID', has_gettid) 1168config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim) 1169config_host_data.set('CONFIG_STATX', has_statx) 1170config_host_data.set('CONFIG_ZSTD', zstd.found()) 1171config_host_data.set('CONFIG_FUSE', fuse.found()) 1172config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found()) 1173config_host_data.set('CONFIG_X11', x11.found()) 1174config_host_data.set('CONFIG_CFI', get_option('cfi')) 1175config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version())) 1176config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0]) 1177config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1]) 1178config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2]) 1179 1180config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) 1181config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) 1182config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) 1183config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) 1184config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) 1185config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>')) 1186 1187config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>')) 1188 1189ignored = ['CONFIG_QEMU_INTERP_PREFIX'] # actually per-target 1190arrays = ['CONFIG_AUDIO_DRIVERS', 'CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST'] 1191strings = ['HOST_DSOSUF', 'CONFIG_IASL'] 1192foreach k, v: config_host 1193 if ignored.contains(k) 1194 # do nothing 1195 elif arrays.contains(k) 1196 if v != '' 1197 v = '"' + '", "'.join(v.split()) + '", ' 1198 endif 1199 config_host_data.set(k, v) 1200 elif k == 'ARCH' 1201 config_host_data.set('HOST_' + v.to_upper(), 1) 1202 elif strings.contains(k) 1203 if not k.startswith('CONFIG_') 1204 k = 'CONFIG_' + k.to_upper() 1205 endif 1206 config_host_data.set_quoted(k, v) 1207 elif k.startswith('CONFIG_') or k.startswith('HAVE_') or k.startswith('HOST_') 1208 config_host_data.set(k, v == 'y' ? 1 : v) 1209 endif 1210endforeach 1211 1212######################## 1213# Target configuration # 1214######################## 1215 1216minikconf = find_program('scripts/minikconf.py') 1217config_all = {} 1218config_all_devices = {} 1219config_all_disas = {} 1220config_devices_mak_list = [] 1221config_devices_h = {} 1222config_target_h = {} 1223config_target_mak = {} 1224 1225disassemblers = { 1226 'alpha' : ['CONFIG_ALPHA_DIS'], 1227 'arm' : ['CONFIG_ARM_DIS'], 1228 'avr' : ['CONFIG_AVR_DIS'], 1229 'cris' : ['CONFIG_CRIS_DIS'], 1230 'hexagon' : ['CONFIG_HEXAGON_DIS'], 1231 'hppa' : ['CONFIG_HPPA_DIS'], 1232 'i386' : ['CONFIG_I386_DIS'], 1233 'x86_64' : ['CONFIG_I386_DIS'], 1234 'x32' : ['CONFIG_I386_DIS'], 1235 'm68k' : ['CONFIG_M68K_DIS'], 1236 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 1237 'mips' : ['CONFIG_MIPS_DIS'], 1238 'nios2' : ['CONFIG_NIOS2_DIS'], 1239 'or1k' : ['CONFIG_OPENRISC_DIS'], 1240 'ppc' : ['CONFIG_PPC_DIS'], 1241 'riscv' : ['CONFIG_RISCV_DIS'], 1242 'rx' : ['CONFIG_RX_DIS'], 1243 's390' : ['CONFIG_S390_DIS'], 1244 'sh4' : ['CONFIG_SH4_DIS'], 1245 'sparc' : ['CONFIG_SPARC_DIS'], 1246 'xtensa' : ['CONFIG_XTENSA_DIS'], 1247} 1248if link_language == 'cpp' 1249 disassemblers += { 1250 'aarch64' : [ 'CONFIG_ARM_A64_DIS'], 1251 'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'], 1252 'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'], 1253 } 1254endif 1255 1256host_kconfig = \ 1257 ('CONFIG_TPM' in config_host ? ['CONFIG_TPM=y'] : []) + \ 1258 ('CONFIG_SPICE' in config_host ? ['CONFIG_SPICE=y'] : []) + \ 1259 ('CONFIG_IVSHMEM' in config_host ? ['CONFIG_IVSHMEM=y'] : []) + \ 1260 ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \ 1261 (x11.found() ? ['CONFIG_X11=y'] : []) + \ 1262 ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \ 1263 ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \ 1264 ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ 1265 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ 1266 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ 1267 ('CONFIG_PVRDMA' in config_host ? ['CONFIG_PVRDMA=y'] : []) + \ 1268 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) 1269 1270ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] 1271 1272default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host 1273actual_target_dirs = [] 1274fdt_required = [] 1275foreach target : target_dirs 1276 config_target = { 'TARGET_NAME': target.split('-')[0] } 1277 if target.endswith('linux-user') 1278 if targetos != 'linux' 1279 if default_targets 1280 continue 1281 endif 1282 error('Target @0@ is only available on a Linux host'.format(target)) 1283 endif 1284 config_target += { 'CONFIG_LINUX_USER': 'y' } 1285 elif target.endswith('bsd-user') 1286 if 'CONFIG_BSD' not in config_host 1287 if default_targets 1288 continue 1289 endif 1290 error('Target @0@ is only available on a BSD host'.format(target)) 1291 endif 1292 config_target += { 'CONFIG_BSD_USER': 'y' } 1293 elif target.endswith('softmmu') 1294 config_target += { 'CONFIG_SOFTMMU': 'y' } 1295 endif 1296 if target.endswith('-user') 1297 config_target += { 1298 'CONFIG_USER_ONLY': 'y', 1299 'CONFIG_QEMU_INTERP_PREFIX': 1300 config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME']) 1301 } 1302 endif 1303 1304 accel_kconfig = [] 1305 foreach sym: accelerators 1306 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) 1307 config_target += { sym: 'y' } 1308 config_all += { sym: 'y' } 1309 if sym == 'CONFIG_TCG' and tcg_arch == 'tci' 1310 config_target += { 'CONFIG_TCG_INTERPRETER': 'y' } 1311 elif sym == 'CONFIG_XEN' and have_xen_pci_passthrough 1312 config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' } 1313 endif 1314 accel_kconfig += [ sym + '=y' ] 1315 endif 1316 endforeach 1317 if accel_kconfig.length() == 0 1318 if default_targets 1319 continue 1320 endif 1321 error('No accelerator available for target @0@'.format(target)) 1322 endif 1323 1324 actual_target_dirs += target 1325 config_target += keyval.load('default-configs/targets' / target + '.mak') 1326 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } 1327 1328 if 'TARGET_NEED_FDT' in config_target 1329 fdt_required += target 1330 endif 1331 1332 # Add default keys 1333 if 'TARGET_BASE_ARCH' not in config_target 1334 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} 1335 endif 1336 if 'TARGET_ABI_DIR' not in config_target 1337 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} 1338 endif 1339 1340 foreach k, v: disassemblers 1341 if config_host['ARCH'].startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) 1342 foreach sym: v 1343 config_target += { sym: 'y' } 1344 config_all_disas += { sym: 'y' } 1345 endforeach 1346 endif 1347 endforeach 1348 1349 config_target_data = configuration_data() 1350 foreach k, v: config_target 1351 if not k.startswith('TARGET_') and not k.startswith('CONFIG_') 1352 # do nothing 1353 elif ignored.contains(k) 1354 # do nothing 1355 elif k == 'TARGET_BASE_ARCH' 1356 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is 1357 # not used to select files from sourcesets. 1358 config_target_data.set('TARGET_' + v.to_upper(), 1) 1359 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' 1360 config_target_data.set_quoted(k, v) 1361 elif v == 'y' 1362 config_target_data.set(k, 1) 1363 else 1364 config_target_data.set(k, v) 1365 endif 1366 endforeach 1367 config_target_h += {target: configure_file(output: target + '-config-target.h', 1368 configuration: config_target_data)} 1369 1370 if target.endswith('-softmmu') 1371 config_devices_mak = target + '-config-devices.mak' 1372 config_devices_mak = configure_file( 1373 input: ['default-configs/devices' / target + '.mak', 'Kconfig'], 1374 output: config_devices_mak, 1375 depfile: config_devices_mak + '.d', 1376 capture: true, 1377 command: [minikconf, 1378 get_option('default_devices') ? '--defconfig' : '--allnoconfig', 1379 config_devices_mak, '@DEPFILE@', '@INPUT@', 1380 host_kconfig, accel_kconfig]) 1381 1382 config_devices_data = configuration_data() 1383 config_devices = keyval.load(config_devices_mak) 1384 foreach k, v: config_devices 1385 config_devices_data.set(k, 1) 1386 endforeach 1387 config_devices_mak_list += config_devices_mak 1388 config_devices_h += {target: configure_file(output: target + '-config-devices.h', 1389 configuration: config_devices_data)} 1390 config_target += config_devices 1391 config_all_devices += config_devices 1392 endif 1393 config_target_mak += {target: config_target} 1394endforeach 1395target_dirs = actual_target_dirs 1396 1397# This configuration is used to build files that are shared by 1398# multiple binaries, and then extracted out of the "common" 1399# static_library target. 1400# 1401# We do not use all_sources()/all_dependencies(), because it would 1402# build literally all source files, including devices only used by 1403# targets that are not built for this compilation. The CONFIG_ALL 1404# pseudo symbol replaces it. 1405 1406config_all += config_all_devices 1407config_all += config_host 1408config_all += config_all_disas 1409config_all += { 1410 'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'), 1411 'CONFIG_SOFTMMU': have_system, 1412 'CONFIG_USER_ONLY': have_user, 1413 'CONFIG_ALL': true, 1414} 1415 1416############## 1417# Submodules # 1418############## 1419 1420capstone = not_found 1421capstone_opt = get_option('capstone') 1422if capstone_opt in ['enabled', 'auto', 'system'] 1423 have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile') 1424 capstone = dependency('capstone', version: '>=4.0', 1425 kwargs: static_kwargs, method: 'pkg-config', 1426 required: capstone_opt == 'system' or 1427 capstone_opt == 'enabled' and not have_internal) 1428 if capstone.found() 1429 capstone_opt = 'system' 1430 elif have_internal 1431 capstone_opt = 'internal' 1432 else 1433 capstone_opt = 'disabled' 1434 endif 1435endif 1436if capstone_opt == 'internal' 1437 capstone_data = configuration_data() 1438 capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1') 1439 1440 capstone_files = files( 1441 'capstone/cs.c', 1442 'capstone/MCInst.c', 1443 'capstone/MCInstrDesc.c', 1444 'capstone/MCRegisterInfo.c', 1445 'capstone/SStream.c', 1446 'capstone/utils.c' 1447 ) 1448 1449 if 'CONFIG_ARM_DIS' in config_all_disas 1450 capstone_data.set('CAPSTONE_HAS_ARM', '1') 1451 capstone_files += files( 1452 'capstone/arch/ARM/ARMDisassembler.c', 1453 'capstone/arch/ARM/ARMInstPrinter.c', 1454 'capstone/arch/ARM/ARMMapping.c', 1455 'capstone/arch/ARM/ARMModule.c' 1456 ) 1457 endif 1458 1459 # FIXME: This config entry currently depends on a c++ compiler. 1460 # Which is needed for building libvixl, but not for capstone. 1461 if 'CONFIG_ARM_A64_DIS' in config_all_disas 1462 capstone_data.set('CAPSTONE_HAS_ARM64', '1') 1463 capstone_files += files( 1464 'capstone/arch/AArch64/AArch64BaseInfo.c', 1465 'capstone/arch/AArch64/AArch64Disassembler.c', 1466 'capstone/arch/AArch64/AArch64InstPrinter.c', 1467 'capstone/arch/AArch64/AArch64Mapping.c', 1468 'capstone/arch/AArch64/AArch64Module.c' 1469 ) 1470 endif 1471 1472 if 'CONFIG_PPC_DIS' in config_all_disas 1473 capstone_data.set('CAPSTONE_HAS_POWERPC', '1') 1474 capstone_files += files( 1475 'capstone/arch/PowerPC/PPCDisassembler.c', 1476 'capstone/arch/PowerPC/PPCInstPrinter.c', 1477 'capstone/arch/PowerPC/PPCMapping.c', 1478 'capstone/arch/PowerPC/PPCModule.c' 1479 ) 1480 endif 1481 1482 if 'CONFIG_S390_DIS' in config_all_disas 1483 capstone_data.set('CAPSTONE_HAS_SYSZ', '1') 1484 capstone_files += files( 1485 'capstone/arch/SystemZ/SystemZDisassembler.c', 1486 'capstone/arch/SystemZ/SystemZInstPrinter.c', 1487 'capstone/arch/SystemZ/SystemZMapping.c', 1488 'capstone/arch/SystemZ/SystemZModule.c', 1489 'capstone/arch/SystemZ/SystemZMCTargetDesc.c' 1490 ) 1491 endif 1492 1493 if 'CONFIG_I386_DIS' in config_all_disas 1494 capstone_data.set('CAPSTONE_HAS_X86', 1) 1495 capstone_files += files( 1496 'capstone/arch/X86/X86Disassembler.c', 1497 'capstone/arch/X86/X86DisassemblerDecoder.c', 1498 'capstone/arch/X86/X86ATTInstPrinter.c', 1499 'capstone/arch/X86/X86IntelInstPrinter.c', 1500 'capstone/arch/X86/X86InstPrinterCommon.c', 1501 'capstone/arch/X86/X86Mapping.c', 1502 'capstone/arch/X86/X86Module.c' 1503 ) 1504 endif 1505 1506 configure_file(output: 'capstone-defs.h', configuration: capstone_data) 1507 1508 capstone_cargs = [ 1509 # FIXME: There does not seem to be a way to completely replace the c_args 1510 # that come from add_project_arguments() -- we can only add to them. 1511 # So: disable all warnings with a big hammer. 1512 '-Wno-error', '-w', 1513 1514 # Include all configuration defines via a header file, which will wind up 1515 # as a dependency on the object file, and thus changes here will result 1516 # in a rebuild. 1517 '-include', 'capstone-defs.h' 1518 ] 1519 1520 libcapstone = static_library('capstone', 1521 build_by_default: false, 1522 sources: capstone_files, 1523 c_args: capstone_cargs, 1524 include_directories: 'capstone/include') 1525 capstone = declare_dependency(link_with: libcapstone, 1526 include_directories: 'capstone/include/capstone') 1527endif 1528 1529slirp = not_found 1530slirp_opt = 'disabled' 1531if have_system 1532 slirp_opt = get_option('slirp') 1533 if slirp_opt in ['enabled', 'auto', 'system'] 1534 have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build') 1535 slirp = dependency('slirp', kwargs: static_kwargs, 1536 method: 'pkg-config', 1537 required: slirp_opt == 'system' or 1538 slirp_opt == 'enabled' and not have_internal) 1539 if slirp.found() 1540 slirp_opt = 'system' 1541 elif have_internal 1542 slirp_opt = 'internal' 1543 else 1544 slirp_opt = 'disabled' 1545 endif 1546 endif 1547 if slirp_opt == 'internal' 1548 slirp_deps = [] 1549 if targetos == 'windows' 1550 slirp_deps = cc.find_library('iphlpapi') 1551 endif 1552 slirp_conf = configuration_data() 1553 slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0]) 1554 slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1]) 1555 slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2]) 1556 slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version()) 1557 slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"'] 1558 slirp_files = [ 1559 'slirp/src/arp_table.c', 1560 'slirp/src/bootp.c', 1561 'slirp/src/cksum.c', 1562 'slirp/src/dhcpv6.c', 1563 'slirp/src/dnssearch.c', 1564 'slirp/src/if.c', 1565 'slirp/src/ip6_icmp.c', 1566 'slirp/src/ip6_input.c', 1567 'slirp/src/ip6_output.c', 1568 'slirp/src/ip_icmp.c', 1569 'slirp/src/ip_input.c', 1570 'slirp/src/ip_output.c', 1571 'slirp/src/mbuf.c', 1572 'slirp/src/misc.c', 1573 'slirp/src/ncsi.c', 1574 'slirp/src/ndp_table.c', 1575 'slirp/src/sbuf.c', 1576 'slirp/src/slirp.c', 1577 'slirp/src/socket.c', 1578 'slirp/src/state.c', 1579 'slirp/src/stream.c', 1580 'slirp/src/tcp_input.c', 1581 'slirp/src/tcp_output.c', 1582 'slirp/src/tcp_subr.c', 1583 'slirp/src/tcp_timer.c', 1584 'slirp/src/tftp.c', 1585 'slirp/src/udp.c', 1586 'slirp/src/udp6.c', 1587 'slirp/src/util.c', 1588 'slirp/src/version.c', 1589 'slirp/src/vmstate.c', 1590 ] 1591 1592 configure_file( 1593 input : 'slirp/src/libslirp-version.h.in', 1594 output : 'libslirp-version.h', 1595 configuration: slirp_conf) 1596 1597 slirp_inc = include_directories('slirp', 'slirp/src') 1598 libslirp = static_library('slirp', 1599 build_by_default: false, 1600 sources: slirp_files, 1601 c_args: slirp_cargs, 1602 include_directories: slirp_inc) 1603 slirp = declare_dependency(link_with: libslirp, 1604 dependencies: slirp_deps, 1605 include_directories: slirp_inc) 1606 endif 1607endif 1608 1609# For CFI, we need to compile slirp as a static library together with qemu. 1610# This is because we register slirp functions as callbacks for QEMU Timers. 1611# When using a system-wide shared libslirp, the type information for the 1612# callback is missing and the timer call produces a false positive with CFI. 1613# 1614# Now that slirp_opt has been defined, check if the selected slirp is compatible 1615# with control-flow integrity. 1616if get_option('cfi') and slirp_opt == 'system' 1617 error('Control-Flow Integrity is not compatible with system-wide slirp.' \ 1618 + ' Please configure with --enable-slirp=git') 1619endif 1620 1621fdt = not_found 1622fdt_opt = get_option('fdt') 1623if have_system 1624 if fdt_opt in ['enabled', 'auto', 'system'] 1625 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') 1626 fdt = cc.find_library('fdt', kwargs: static_kwargs, 1627 required: fdt_opt == 'system' or 1628 fdt_opt == 'enabled' and not have_internal) 1629 if fdt.found() and cc.links(''' 1630 #include <libfdt.h> 1631 #include <libfdt_env.h> 1632 int main(void) { fdt_check_full(NULL, 0); return 0; }''', 1633 dependencies: fdt) 1634 fdt_opt = 'system' 1635 elif have_internal 1636 fdt_opt = 'internal' 1637 else 1638 fdt_opt = 'disabled' 1639 endif 1640 endif 1641 if fdt_opt == 'internal' 1642 fdt_files = files( 1643 'dtc/libfdt/fdt.c', 1644 'dtc/libfdt/fdt_ro.c', 1645 'dtc/libfdt/fdt_wip.c', 1646 'dtc/libfdt/fdt_sw.c', 1647 'dtc/libfdt/fdt_rw.c', 1648 'dtc/libfdt/fdt_strerror.c', 1649 'dtc/libfdt/fdt_empty_tree.c', 1650 'dtc/libfdt/fdt_addresses.c', 1651 'dtc/libfdt/fdt_overlay.c', 1652 'dtc/libfdt/fdt_check.c', 1653 ) 1654 1655 fdt_inc = include_directories('dtc/libfdt') 1656 libfdt = static_library('fdt', 1657 build_by_default: false, 1658 sources: fdt_files, 1659 include_directories: fdt_inc) 1660 fdt = declare_dependency(link_with: libfdt, 1661 include_directories: fdt_inc) 1662 endif 1663endif 1664if not fdt.found() and fdt_required.length() > 0 1665 error('fdt not available but required by targets ' + ', '.join(fdt_required)) 1666endif 1667 1668config_host_data.set('CONFIG_CAPSTONE', capstone.found()) 1669config_host_data.set('CONFIG_FDT', fdt.found()) 1670config_host_data.set('CONFIG_SLIRP', slirp.found()) 1671 1672##################### 1673# Generated sources # 1674##################### 1675 1676genh += configure_file(output: 'config-host.h', configuration: config_host_data) 1677 1678hxtool = find_program('scripts/hxtool') 1679shaderinclude = find_program('scripts/shaderinclude.pl') 1680qapi_gen = find_program('scripts/qapi-gen.py') 1681qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py', 1682 meson.source_root() / 'scripts/qapi/commands.py', 1683 meson.source_root() / 'scripts/qapi/common.py', 1684 meson.source_root() / 'scripts/qapi/error.py', 1685 meson.source_root() / 'scripts/qapi/events.py', 1686 meson.source_root() / 'scripts/qapi/expr.py', 1687 meson.source_root() / 'scripts/qapi/gen.py', 1688 meson.source_root() / 'scripts/qapi/introspect.py', 1689 meson.source_root() / 'scripts/qapi/parser.py', 1690 meson.source_root() / 'scripts/qapi/schema.py', 1691 meson.source_root() / 'scripts/qapi/source.py', 1692 meson.source_root() / 'scripts/qapi/types.py', 1693 meson.source_root() / 'scripts/qapi/visit.py', 1694 meson.source_root() / 'scripts/qapi/common.py', 1695 meson.source_root() / 'scripts/qapi-gen.py' 1696] 1697 1698tracetool = [ 1699 python, files('scripts/tracetool.py'), 1700 '--backend=' + config_host['TRACE_BACKENDS'] 1701] 1702tracetool_depends = files( 1703 'scripts/tracetool/backend/log.py', 1704 'scripts/tracetool/backend/__init__.py', 1705 'scripts/tracetool/backend/dtrace.py', 1706 'scripts/tracetool/backend/ftrace.py', 1707 'scripts/tracetool/backend/simple.py', 1708 'scripts/tracetool/backend/syslog.py', 1709 'scripts/tracetool/backend/ust.py', 1710 'scripts/tracetool/format/tcg_h.py', 1711 'scripts/tracetool/format/ust_events_c.py', 1712 'scripts/tracetool/format/ust_events_h.py', 1713 'scripts/tracetool/format/__init__.py', 1714 'scripts/tracetool/format/d.py', 1715 'scripts/tracetool/format/tcg_helper_c.py', 1716 'scripts/tracetool/format/simpletrace_stap.py', 1717 'scripts/tracetool/format/c.py', 1718 'scripts/tracetool/format/h.py', 1719 'scripts/tracetool/format/tcg_helper_h.py', 1720 'scripts/tracetool/format/log_stap.py', 1721 'scripts/tracetool/format/stap.py', 1722 'scripts/tracetool/format/tcg_helper_wrapper_h.py', 1723 'scripts/tracetool/__init__.py', 1724 'scripts/tracetool/transform.py', 1725 'scripts/tracetool/vcpu.py' 1726) 1727 1728qemu_version_cmd = [find_program('scripts/qemu-version.sh'), 1729 meson.current_source_dir(), 1730 config_host['PKGVERSION'], meson.project_version()] 1731qemu_version = custom_target('qemu-version.h', 1732 output: 'qemu-version.h', 1733 command: qemu_version_cmd, 1734 capture: true, 1735 build_by_default: true, 1736 build_always_stale: true) 1737genh += qemu_version 1738 1739hxdep = [] 1740hx_headers = [ 1741 ['qemu-options.hx', 'qemu-options.def'], 1742 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], 1743] 1744if have_system 1745 hx_headers += [ 1746 ['hmp-commands.hx', 'hmp-commands.h'], 1747 ['hmp-commands-info.hx', 'hmp-commands-info.h'], 1748 ] 1749endif 1750foreach d : hx_headers 1751 hxdep += custom_target(d[1], 1752 input: files(d[0]), 1753 output: d[1], 1754 capture: true, 1755 build_by_default: true, # to be removed when added to a target 1756 command: [hxtool, '-h', '@INPUT0@']) 1757endforeach 1758genh += hxdep 1759 1760################### 1761# Collect sources # 1762################### 1763 1764authz_ss = ss.source_set() 1765blockdev_ss = ss.source_set() 1766block_ss = ss.source_set() 1767bsd_user_ss = ss.source_set() 1768chardev_ss = ss.source_set() 1769common_ss = ss.source_set() 1770crypto_ss = ss.source_set() 1771io_ss = ss.source_set() 1772linux_user_ss = ss.source_set() 1773qmp_ss = ss.source_set() 1774qom_ss = ss.source_set() 1775softmmu_ss = ss.source_set() 1776specific_fuzz_ss = ss.source_set() 1777specific_ss = ss.source_set() 1778stub_ss = ss.source_set() 1779trace_ss = ss.source_set() 1780user_ss = ss.source_set() 1781util_ss = ss.source_set() 1782 1783modules = {} 1784hw_arch = {} 1785target_arch = {} 1786target_softmmu_arch = {} 1787target_user_arch = {} 1788 1789############### 1790# Trace files # 1791############### 1792 1793# TODO: add each directory to the subdirs from its own meson.build, once 1794# we have those 1795trace_events_subdirs = [ 1796 'crypto', 1797 'qapi', 1798 'qom', 1799 'monitor', 1800 'util', 1801] 1802if have_user 1803 trace_events_subdirs += [ 'linux-user' ] 1804endif 1805if have_block 1806 trace_events_subdirs += [ 1807 'authz', 1808 'block', 1809 'io', 1810 'nbd', 1811 'scsi', 1812 ] 1813endif 1814if have_system 1815 trace_events_subdirs += [ 1816 'accel/kvm', 1817 'audio', 1818 'backends', 1819 'backends/tpm', 1820 'chardev', 1821 'ebpf', 1822 'hw/9pfs', 1823 'hw/acpi', 1824 'hw/adc', 1825 'hw/alpha', 1826 'hw/arm', 1827 'hw/audio', 1828 'hw/block', 1829 'hw/block/dataplane', 1830 'hw/char', 1831 'hw/display', 1832 'hw/dma', 1833 'hw/hppa', 1834 'hw/hyperv', 1835 'hw/i2c', 1836 'hw/i386', 1837 'hw/i386/xen', 1838 'hw/ide', 1839 'hw/input', 1840 'hw/intc', 1841 'hw/isa', 1842 'hw/mem', 1843 'hw/mips', 1844 'hw/misc', 1845 'hw/misc/macio', 1846 'hw/net', 1847 'hw/net/can', 1848 'hw/nvme', 1849 'hw/nvram', 1850 'hw/pci', 1851 'hw/pci-host', 1852 'hw/ppc', 1853 'hw/rdma', 1854 'hw/rdma/vmw', 1855 'hw/rtc', 1856 'hw/s390x', 1857 'hw/scsi', 1858 'hw/sd', 1859 'hw/sparc', 1860 'hw/sparc64', 1861 'hw/ssi', 1862 'hw/timer', 1863 'hw/tpm', 1864 'hw/usb', 1865 'hw/vfio', 1866 'hw/virtio', 1867 'hw/watchdog', 1868 'hw/xen', 1869 'hw/gpio', 1870 'migration', 1871 'net', 1872 'softmmu', 1873 'ui', 1874 'hw/remote', 1875 ] 1876endif 1877if have_system or have_user 1878 trace_events_subdirs += [ 1879 'accel/tcg', 1880 'hw/core', 1881 'target/arm', 1882 'target/hppa', 1883 'target/i386', 1884 'target/i386/kvm', 1885 'target/mips', 1886 'target/ppc', 1887 'target/riscv', 1888 'target/s390x', 1889 'target/sparc', 1890 ] 1891endif 1892 1893vhost_user = not_found 1894if 'CONFIG_VHOST_USER' in config_host 1895 libvhost_user = subproject('libvhost-user') 1896 vhost_user = libvhost_user.get_variable('vhost_user_dep') 1897endif 1898 1899subdir('qapi') 1900subdir('qobject') 1901subdir('stubs') 1902subdir('trace') 1903subdir('util') 1904subdir('qom') 1905subdir('authz') 1906subdir('crypto') 1907subdir('ui') 1908 1909 1910if enable_modules 1911 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') 1912 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') 1913endif 1914 1915stub_ss = stub_ss.apply(config_all, strict: false) 1916 1917util_ss.add_all(trace_ss) 1918util_ss = util_ss.apply(config_all, strict: false) 1919libqemuutil = static_library('qemuutil', 1920 sources: util_ss.sources() + stub_ss.sources() + genh, 1921 dependencies: [util_ss.dependencies(), libm, glib, socket, malloc, pixman]) 1922qemuutil = declare_dependency(link_with: libqemuutil, 1923 sources: genh + version_res) 1924 1925if have_system or have_user 1926 decodetree = generator(find_program('scripts/decodetree.py'), 1927 output: 'decode-@BASENAME@.c.inc', 1928 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) 1929 subdir('libdecnumber') 1930 subdir('target') 1931endif 1932 1933subdir('audio') 1934subdir('io') 1935subdir('chardev') 1936subdir('fsdev') 1937subdir('dump') 1938 1939if have_block 1940 block_ss.add(files( 1941 'block.c', 1942 'blockjob.c', 1943 'job.c', 1944 'qemu-io-cmds.c', 1945 )) 1946 block_ss.add(when: 'CONFIG_REPLICATION', if_true: files('replication.c')) 1947 1948 subdir('nbd') 1949 subdir('scsi') 1950 subdir('block') 1951 1952 blockdev_ss.add(files( 1953 'blockdev.c', 1954 'blockdev-nbd.c', 1955 'iothread.c', 1956 'job-qmp.c', 1957 ), gnutls) 1958 1959 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, 1960 # os-win32.c does not 1961 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) 1962 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) 1963endif 1964 1965common_ss.add(files('cpus-common.c')) 1966 1967subdir('softmmu') 1968 1969common_ss.add(capstone) 1970specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone) 1971 1972# Work around a gcc bug/misfeature wherein constant propagation looks 1973# through an alias: 1974# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 1975# to guess that a const variable is always zero. Without lto, this is 1976# impossible, as the alias is restricted to page-vary-common.c. Indeed, 1977# without lto, not even the alias is required -- we simply use different 1978# declarations in different compilation units. 1979pagevary = files('page-vary-common.c') 1980if get_option('b_lto') 1981 pagevary_flags = ['-fno-lto'] 1982 if get_option('cfi') 1983 pagevary_flags += '-fno-sanitize=cfi-icall' 1984 endif 1985 pagevary = static_library('page-vary-common', sources: pagevary, 1986 c_args: pagevary_flags) 1987 pagevary = declare_dependency(link_with: pagevary) 1988endif 1989common_ss.add(pagevary) 1990specific_ss.add(files('page-vary.c')) 1991 1992subdir('backends') 1993subdir('disas') 1994subdir('migration') 1995subdir('monitor') 1996subdir('net') 1997subdir('replay') 1998subdir('semihosting') 1999subdir('hw') 2000subdir('tcg') 2001subdir('fpu') 2002subdir('accel') 2003subdir('plugins') 2004subdir('bsd-user') 2005subdir('linux-user') 2006subdir('ebpf') 2007 2008common_ss.add(libbpf) 2009 2010bsd_user_ss.add(files('gdbstub.c')) 2011specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss) 2012 2013linux_user_ss.add(files('gdbstub.c', 'thunk.c')) 2014specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss) 2015 2016# needed for fuzzing binaries 2017subdir('tests/qtest/libqos') 2018subdir('tests/qtest/fuzz') 2019 2020######################## 2021# Library dependencies # 2022######################## 2023 2024block_mods = [] 2025softmmu_mods = [] 2026foreach d, list : modules 2027 foreach m, module_ss : list 2028 if enable_modules and targetos != 'windows' 2029 module_ss = module_ss.apply(config_all, strict: false) 2030 sl = static_library(d + '-' + m, [genh, module_ss.sources()], 2031 dependencies: [modulecommon, module_ss.dependencies()], pic: true) 2032 if d == 'block' 2033 block_mods += sl 2034 else 2035 softmmu_mods += sl 2036 endif 2037 else 2038 if d == 'block' 2039 block_ss.add_all(module_ss) 2040 else 2041 softmmu_ss.add_all(module_ss) 2042 endif 2043 endif 2044 endforeach 2045endforeach 2046 2047nm = find_program('nm') 2048undefsym = find_program('scripts/undefsym.py') 2049block_syms = custom_target('block.syms', output: 'block.syms', 2050 input: [libqemuutil, block_mods], 2051 capture: true, 2052 command: [undefsym, nm, '@INPUT@']) 2053qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', 2054 input: [libqemuutil, softmmu_mods], 2055 capture: true, 2056 command: [undefsym, nm, '@INPUT@']) 2057 2058qom_ss = qom_ss.apply(config_host, strict: false) 2059libqom = static_library('qom', qom_ss.sources() + genh, 2060 dependencies: [qom_ss.dependencies()], 2061 name_suffix: 'fa') 2062 2063qom = declare_dependency(link_whole: libqom) 2064 2065authz_ss = authz_ss.apply(config_host, strict: false) 2066libauthz = static_library('authz', authz_ss.sources() + genh, 2067 dependencies: [authz_ss.dependencies()], 2068 name_suffix: 'fa', 2069 build_by_default: false) 2070 2071authz = declare_dependency(link_whole: libauthz, 2072 dependencies: qom) 2073 2074crypto_ss = crypto_ss.apply(config_host, strict: false) 2075libcrypto = static_library('crypto', crypto_ss.sources() + genh, 2076 dependencies: [crypto_ss.dependencies()], 2077 name_suffix: 'fa', 2078 build_by_default: false) 2079 2080crypto = declare_dependency(link_whole: libcrypto, 2081 dependencies: [authz, qom]) 2082 2083io_ss = io_ss.apply(config_host, strict: false) 2084libio = static_library('io', io_ss.sources() + genh, 2085 dependencies: [io_ss.dependencies()], 2086 link_with: libqemuutil, 2087 name_suffix: 'fa', 2088 build_by_default: false) 2089 2090io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) 2091 2092libmigration = static_library('migration', sources: migration_files + genh, 2093 name_suffix: 'fa', 2094 build_by_default: false) 2095migration = declare_dependency(link_with: libmigration, 2096 dependencies: [zlib, qom, io]) 2097softmmu_ss.add(migration) 2098 2099block_ss = block_ss.apply(config_host, strict: false) 2100libblock = static_library('block', block_ss.sources() + genh, 2101 dependencies: block_ss.dependencies(), 2102 link_depends: block_syms, 2103 name_suffix: 'fa', 2104 build_by_default: false) 2105 2106block = declare_dependency(link_whole: [libblock], 2107 link_args: '@block.syms', 2108 dependencies: [crypto, io]) 2109 2110blockdev_ss = blockdev_ss.apply(config_host, strict: false) 2111libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, 2112 dependencies: blockdev_ss.dependencies(), 2113 name_suffix: 'fa', 2114 build_by_default: false) 2115 2116blockdev = declare_dependency(link_whole: [libblockdev], 2117 dependencies: [block]) 2118 2119qmp_ss = qmp_ss.apply(config_host, strict: false) 2120libqmp = static_library('qmp', qmp_ss.sources() + genh, 2121 dependencies: qmp_ss.dependencies(), 2122 name_suffix: 'fa', 2123 build_by_default: false) 2124 2125qmp = declare_dependency(link_whole: [libqmp]) 2126 2127libchardev = static_library('chardev', chardev_ss.sources() + genh, 2128 name_suffix: 'fa', 2129 dependencies: [gnutls], 2130 build_by_default: false) 2131 2132chardev = declare_dependency(link_whole: libchardev) 2133 2134libhwcore = static_library('hwcore', sources: hwcore_files + genh, 2135 name_suffix: 'fa', 2136 build_by_default: false) 2137hwcore = declare_dependency(link_whole: libhwcore) 2138common_ss.add(hwcore) 2139 2140########### 2141# Targets # 2142########### 2143 2144foreach m : block_mods + softmmu_mods 2145 shared_module(m.name(), 2146 name_prefix: '', 2147 link_whole: m, 2148 install: true, 2149 install_dir: qemu_moddir) 2150endforeach 2151 2152softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) 2153common_ss.add(qom, qemuutil) 2154 2155common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) 2156common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) 2157 2158common_all = common_ss.apply(config_all, strict: false) 2159common_all = static_library('common', 2160 build_by_default: false, 2161 sources: common_all.sources() + genh, 2162 implicit_include_directories: false, 2163 dependencies: common_all.dependencies(), 2164 name_suffix: 'fa') 2165 2166feature_to_c = find_program('scripts/feature_to_c.sh') 2167 2168emulators = {} 2169foreach target : target_dirs 2170 config_target = config_target_mak[target] 2171 target_name = config_target['TARGET_NAME'] 2172 arch = config_target['TARGET_BASE_ARCH'] 2173 arch_srcs = [config_target_h[target]] 2174 arch_deps = [] 2175 c_args = ['-DNEED_CPU_H', 2176 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), 2177 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] 2178 link_args = emulator_link_args 2179 2180 config_target += config_host 2181 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] 2182 if targetos == 'linux' 2183 target_inc += include_directories('linux-headers', is_system: true) 2184 endif 2185 if target.endswith('-softmmu') 2186 qemu_target_name = 'qemu-system-' + target_name 2187 target_type='system' 2188 t = target_softmmu_arch[arch].apply(config_target, strict: false) 2189 arch_srcs += t.sources() 2190 arch_deps += t.dependencies() 2191 2192 hw_dir = target_name == 'sparc64' ? 'sparc64' : arch 2193 hw = hw_arch[hw_dir].apply(config_target, strict: false) 2194 arch_srcs += hw.sources() 2195 arch_deps += hw.dependencies() 2196 2197 arch_srcs += config_devices_h[target] 2198 link_args += ['@block.syms', '@qemu.syms'] 2199 else 2200 abi = config_target['TARGET_ABI_DIR'] 2201 target_type='user' 2202 qemu_target_name = 'qemu-' + target_name 2203 if arch in target_user_arch 2204 t = target_user_arch[arch].apply(config_target, strict: false) 2205 arch_srcs += t.sources() 2206 arch_deps += t.dependencies() 2207 endif 2208 if 'CONFIG_LINUX_USER' in config_target 2209 base_dir = 'linux-user' 2210 target_inc += include_directories('linux-user/host/' / config_host['ARCH']) 2211 else 2212 base_dir = 'bsd-user' 2213 target_inc += include_directories('bsd-user/freebsd') 2214 endif 2215 target_inc += include_directories( 2216 base_dir, 2217 base_dir / abi, 2218 ) 2219 if 'CONFIG_LINUX_USER' in config_target 2220 dir = base_dir / abi 2221 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') 2222 if config_target.has_key('TARGET_SYSTBL_ABI') 2223 arch_srcs += \ 2224 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], 2225 extra_args : config_target['TARGET_SYSTBL_ABI']) 2226 endif 2227 endif 2228 endif 2229 2230 if 'TARGET_XML_FILES' in config_target 2231 gdbstub_xml = custom_target(target + '-gdbstub-xml.c', 2232 output: target + '-gdbstub-xml.c', 2233 input: files(config_target['TARGET_XML_FILES'].split()), 2234 command: [feature_to_c, '@INPUT@'], 2235 capture: true) 2236 arch_srcs += gdbstub_xml 2237 endif 2238 2239 t = target_arch[arch].apply(config_target, strict: false) 2240 arch_srcs += t.sources() 2241 arch_deps += t.dependencies() 2242 2243 target_common = common_ss.apply(config_target, strict: false) 2244 objects = common_all.extract_objects(target_common.sources()) 2245 deps = target_common.dependencies() 2246 2247 target_specific = specific_ss.apply(config_target, strict: false) 2248 arch_srcs += target_specific.sources() 2249 arch_deps += target_specific.dependencies() 2250 2251 lib = static_library('qemu-' + target, 2252 sources: arch_srcs + genh, 2253 dependencies: arch_deps, 2254 objects: objects, 2255 include_directories: target_inc, 2256 c_args: c_args, 2257 build_by_default: false, 2258 name_suffix: 'fa') 2259 2260 if target.endswith('-softmmu') 2261 execs = [{ 2262 'name': 'qemu-system-' + target_name, 2263 'gui': false, 2264 'sources': files('softmmu/main.c'), 2265 'dependencies': [] 2266 }] 2267 if targetos == 'windows' and (sdl.found() or gtk.found()) 2268 execs += [{ 2269 'name': 'qemu-system-' + target_name + 'w', 2270 'gui': true, 2271 'sources': files('softmmu/main.c'), 2272 'dependencies': [] 2273 }] 2274 endif 2275 if config_host.has_key('CONFIG_FUZZ') 2276 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) 2277 execs += [{ 2278 'name': 'qemu-fuzz-' + target_name, 2279 'gui': false, 2280 'sources': specific_fuzz.sources(), 2281 'dependencies': specific_fuzz.dependencies(), 2282 }] 2283 endif 2284 else 2285 execs = [{ 2286 'name': 'qemu-' + target_name, 2287 'gui': false, 2288 'sources': [], 2289 'dependencies': [] 2290 }] 2291 endif 2292 foreach exe: execs 2293 exe_name = exe['name'] 2294 exe_sign = 'CONFIG_HVF' in config_target 2295 if exe_sign 2296 exe_name += '-unsigned' 2297 endif 2298 2299 emulator = executable(exe_name, exe['sources'], 2300 install: true, 2301 c_args: c_args, 2302 dependencies: arch_deps + deps + exe['dependencies'], 2303 objects: lib.extract_all_objects(recursive: true), 2304 link_language: link_language, 2305 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), 2306 link_args: link_args, 2307 gui_app: exe['gui']) 2308 2309 if exe_sign 2310 emulators += {exe['name'] : custom_target(exe['name'], 2311 depends: emulator, 2312 output: exe['name'], 2313 command: [ 2314 meson.current_source_dir() / 'scripts/entitlement.sh', 2315 meson.current_build_dir() / exe_name, 2316 meson.current_build_dir() / exe['name'], 2317 meson.current_source_dir() / 'accel/hvf/entitlements.plist' 2318 ]) 2319 } 2320 2321 meson.add_install_script('scripts/entitlement.sh', '--install', 2322 get_option('bindir') / exe_name, 2323 get_option('bindir') / exe['name'], 2324 meson.current_source_dir() / 'accel/hvf/entitlements.plist') 2325 else 2326 emulators += {exe['name']: emulator} 2327 endif 2328 2329 if 'CONFIG_TRACE_SYSTEMTAP' in config_host 2330 foreach stp: [ 2331 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, 2332 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, 2333 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, 2334 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, 2335 ] 2336 custom_target(exe['name'] + stp['ext'], 2337 input: trace_events_all, 2338 output: exe['name'] + stp['ext'], 2339 install: stp['install'], 2340 install_dir: get_option('datadir') / 'systemtap/tapset', 2341 command: [ 2342 tracetool, '--group=all', '--format=' + stp['fmt'], 2343 '--binary=' + stp['bin'], 2344 '--target-name=' + target_name, 2345 '--target-type=' + target_type, 2346 '--probe-prefix=qemu.' + target_type + '.' + target_name, 2347 '@INPUT@', '@OUTPUT@' 2348 ], 2349 depend_files: tracetool_depends) 2350 endforeach 2351 endif 2352 endforeach 2353endforeach 2354 2355# Other build targets 2356 2357if 'CONFIG_PLUGIN' in config_host 2358 install_headers('include/qemu/qemu-plugin.h') 2359endif 2360 2361if 'CONFIG_GUEST_AGENT' in config_host 2362 subdir('qga') 2363elif get_option('guest_agent_msi').enabled() 2364 error('Guest agent MSI requested, but the guest agent is not being built') 2365endif 2366 2367# Don't build qemu-keymap if xkbcommon is not explicitly enabled 2368# when we don't build tools or system 2369if xkbcommon.found() 2370 # used for the update-keymaps target, so include rules even if !have_tools 2371 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, 2372 dependencies: [qemuutil, xkbcommon], install: have_tools) 2373endif 2374 2375if have_tools 2376 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], 2377 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) 2378 qemu_io = executable('qemu-io', files('qemu-io.c'), 2379 dependencies: [block, qemuutil], install: true) 2380 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), 2381 dependencies: [blockdev, qemuutil, gnutls], install: true) 2382 2383 subdir('storage-daemon') 2384 subdir('contrib/rdmacm-mux') 2385 subdir('contrib/elf2dmp') 2386 2387 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), 2388 dependencies: qemuutil, 2389 install: true) 2390 2391 if 'CONFIG_VHOST_USER' in config_host 2392 subdir('contrib/vhost-user-blk') 2393 subdir('contrib/vhost-user-gpu') 2394 subdir('contrib/vhost-user-input') 2395 subdir('contrib/vhost-user-scsi') 2396 endif 2397 2398 if targetos == 'linux' 2399 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), 2400 dependencies: [qemuutil, libcap_ng], 2401 install: true, 2402 install_dir: get_option('libexecdir')) 2403 2404 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), 2405 dependencies: [authz, crypto, io, qom, qemuutil, 2406 libcap_ng, mpathpersist], 2407 install: true) 2408 endif 2409 2410 if 'CONFIG_IVSHMEM' in config_host 2411 subdir('contrib/ivshmem-client') 2412 subdir('contrib/ivshmem-server') 2413 endif 2414endif 2415 2416subdir('scripts') 2417subdir('tools') 2418subdir('pc-bios') 2419subdir('docs') 2420subdir('tests') 2421if gtk.found() 2422 subdir('po') 2423endif 2424 2425if host_machine.system() == 'windows' 2426 nsis_cmd = [ 2427 find_program('scripts/nsis.py'), 2428 '@OUTPUT@', 2429 get_option('prefix'), 2430 meson.current_source_dir(), 2431 host_machine.cpu(), 2432 '--', 2433 '-DDISPLAYVERSION=' + meson.project_version(), 2434 ] 2435 if build_docs 2436 nsis_cmd += '-DCONFIG_DOCUMENTATION=y' 2437 endif 2438 if gtk.found() 2439 nsis_cmd += '-DCONFIG_GTK=y' 2440 endif 2441 2442 nsis = custom_target('nsis', 2443 output: 'qemu-setup-' + meson.project_version() + '.exe', 2444 input: files('qemu.nsi'), 2445 build_always_stale: true, 2446 command: nsis_cmd + ['@INPUT@']) 2447 alias_target('installer', nsis) 2448endif 2449 2450######################### 2451# Configuration summary # 2452######################### 2453 2454# Directories 2455summary_info = {} 2456summary_info += {'Install prefix': get_option('prefix')} 2457summary_info += {'BIOS directory': qemu_datadir} 2458summary_info += {'firmware path': get_option('qemu_firmwarepath')} 2459summary_info += {'binary directory': get_option('bindir')} 2460summary_info += {'library directory': get_option('libdir')} 2461summary_info += {'module directory': qemu_moddir} 2462summary_info += {'libexec directory': get_option('libexecdir')} 2463summary_info += {'include directory': get_option('includedir')} 2464summary_info += {'config directory': get_option('sysconfdir')} 2465if targetos != 'windows' 2466 summary_info += {'local state directory': get_option('localstatedir')} 2467 summary_info += {'Manual directory': get_option('mandir')} 2468else 2469 summary_info += {'local state directory': 'queried at runtime'} 2470endif 2471summary_info += {'Doc directory': get_option('docdir')} 2472summary_info += {'Build directory': meson.current_build_dir()} 2473summary_info += {'Source path': meson.current_source_dir()} 2474summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} 2475summary(summary_info, bool_yn: true, section: 'Directories') 2476 2477# Host binaries 2478summary_info = {} 2479summary_info += {'git': config_host['GIT']} 2480summary_info += {'make': config_host['MAKE']} 2481summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} 2482summary_info += {'sphinx-build': sphinx_build.found()} 2483if config_host.has_key('HAVE_GDB_BIN') 2484 summary_info += {'gdb': config_host['HAVE_GDB_BIN']} 2485endif 2486summary_info += {'genisoimage': config_host['GENISOIMAGE']} 2487if targetos == 'windows' and config_host.has_key('CONFIG_GUEST_AGENT') 2488 summary_info += {'wixl': wixl.found() ? wixl.full_path() : false} 2489endif 2490if slirp_opt != 'disabled' and 'CONFIG_SLIRP_SMBD' in config_host 2491 summary_info += {'smbd': config_host['CONFIG_SMBD_COMMAND']} 2492endif 2493summary(summary_info, bool_yn: true, section: 'Host binaries') 2494 2495# Configurable features 2496summary_info = {} 2497summary_info += {'Documentation': build_docs} 2498summary_info += {'system-mode emulation': have_system} 2499summary_info += {'user-mode emulation': have_user} 2500summary_info += {'block layer': have_block} 2501summary_info += {'Install blobs': get_option('install_blobs')} 2502summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} 2503if config_host.has_key('CONFIG_MODULES') 2504 summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')} 2505endif 2506summary_info += {'plugin support': config_host.has_key('CONFIG_PLUGIN')} 2507summary_info += {'fuzzing support': config_host.has_key('CONFIG_FUZZ')} 2508if have_system 2509 summary_info += {'Audio drivers': config_host['CONFIG_AUDIO_DRIVERS']} 2510endif 2511summary_info += {'Trace backends': config_host['TRACE_BACKENDS']} 2512if config_host['TRACE_BACKENDS'].split().contains('simple') 2513 summary_info += {'Trace output file': config_host['CONFIG_TRACE_FILE'] + '-<pid>'} 2514endif 2515summary_info += {'QOM debugging': config_host.has_key('CONFIG_QOM_CAST_DEBUG')} 2516summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')} 2517summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')} 2518summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')} 2519summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')} 2520summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')} 2521summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')} 2522summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} 2523summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')} 2524summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')} 2525summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')} 2526summary(summary_info, bool_yn: true, section: 'Configurable features') 2527 2528# Compilation information 2529summary_info = {} 2530summary_info += {'host CPU': cpu} 2531summary_info += {'host endianness': build_machine.endian()} 2532summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} 2533summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} 2534if link_language == 'cpp' 2535 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} 2536else 2537 summary_info += {'C++ compiler': false} 2538endif 2539if targetos == 'darwin' 2540 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} 2541endif 2542if targetos == 'windows' 2543 if 'WIN_SDK' in config_host 2544 summary_info += {'Windows SDK': config_host['WIN_SDK']} 2545 endif 2546endif 2547summary_info += {'ARFLAGS': config_host['ARFLAGS']} 2548summary_info += {'CFLAGS': ' '.join(get_option('c_args') 2549 + ['-O' + get_option('optimization')] 2550 + (get_option('debug') ? ['-g'] : []))} 2551if link_language == 'cpp' 2552 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') 2553 + ['-O' + get_option('optimization')] 2554 + (get_option('debug') ? ['-g'] : []))} 2555endif 2556link_args = get_option(link_language + '_link_args') 2557if link_args.length() > 0 2558 summary_info += {'LDFLAGS': ' '.join(link_args)} 2559endif 2560summary_info += {'QEMU_CFLAGS': config_host['QEMU_CFLAGS']} 2561summary_info += {'QEMU_LDFLAGS': config_host['QEMU_LDFLAGS']} 2562summary_info += {'profiler': config_host.has_key('CONFIG_PROFILER')} 2563summary_info += {'link-time optimization (LTO)': get_option('b_lto')} 2564summary_info += {'PIE': get_option('b_pie')} 2565summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} 2566summary_info += {'malloc trim support': has_malloc_trim} 2567summary_info += {'membarrier': config_host.has_key('CONFIG_MEMBARRIER')} 2568summary_info += {'preadv support': config_host_data.get('CONFIG_PREADV')} 2569summary_info += {'fdatasync': config_host.has_key('CONFIG_FDATASYNC')} 2570summary_info += {'madvise': config_host.has_key('CONFIG_MADVISE')} 2571summary_info += {'posix_madvise': config_host.has_key('CONFIG_POSIX_MADVISE')} 2572summary_info += {'posix_memalign': config_host.has_key('CONFIG_POSIX_MEMALIGN')} 2573summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')} 2574summary_info += {'mutex debugging': config_host.has_key('CONFIG_DEBUG_MUTEX')} 2575summary_info += {'memory allocator': get_option('malloc')} 2576summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')} 2577summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')} 2578summary_info += {'gprof enabled': config_host.has_key('CONFIG_GPROF')} 2579summary_info += {'gcov': get_option('b_coverage')} 2580summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} 2581summary_info += {'CFI support': get_option('cfi')} 2582if get_option('cfi') 2583 summary_info += {'CFI debug support': get_option('cfi_debug')} 2584endif 2585summary_info += {'strip binaries': get_option('strip')} 2586summary_info += {'sparse': sparse.found() ? sparse.full_path() : false} 2587summary_info += {'mingw32 support': targetos == 'windows'} 2588 2589# snarf the cross-compilation information for tests 2590foreach target: target_dirs 2591 tcg_mak = meson.current_build_dir() / 'tests/tcg' / 'config-' + target + '.mak' 2592 if fs.exists(tcg_mak) 2593 config_cross_tcg = keyval.load(tcg_mak) 2594 target = config_cross_tcg['TARGET_NAME'] 2595 compiler = '' 2596 if 'DOCKER_CROSS_CC_GUEST' in config_cross_tcg 2597 summary_info += {target + ' tests': config_cross_tcg['DOCKER_CROSS_CC_GUEST'] + 2598 ' via ' + config_cross_tcg['DOCKER_IMAGE']} 2599 elif 'CROSS_CC_GUEST' in config_cross_tcg 2600 summary_info += {target + ' tests' 2601 : config_cross_tcg['CROSS_CC_GUEST'] } 2602 endif 2603 endif 2604endforeach 2605 2606summary(summary_info, bool_yn: true, section: 'Compilation') 2607 2608# Targets and accelerators 2609summary_info = {} 2610if have_system 2611 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} 2612 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} 2613 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} 2614 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} 2615 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} 2616 summary_info += {'Xen support': config_host.has_key('CONFIG_XEN_BACKEND')} 2617 if config_host.has_key('CONFIG_XEN_BACKEND') 2618 summary_info += {'xen ctrl version': config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']} 2619 endif 2620endif 2621summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} 2622if config_all.has_key('CONFIG_TCG') 2623 if get_option('tcg_interpreter') 2624 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, experimental and slow)'} 2625 else 2626 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} 2627 endif 2628 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} 2629endif 2630summary_info += {'target list': ' '.join(target_dirs)} 2631if have_system 2632 summary_info += {'default devices': get_option('default_devices')} 2633 summary_info += {'out of process emulation': multiprocess_allowed} 2634endif 2635summary(summary_info, bool_yn: true, section: 'Targets and accelerators') 2636 2637# Block layer 2638summary_info = {} 2639summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} 2640summary_info += {'coroutine pool': config_host['CONFIG_COROUTINE_POOL'] == '1'} 2641if have_block 2642 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']} 2643 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']} 2644 summary_info += {'VirtFS support': have_virtfs} 2645 summary_info += {'build virtiofs daemon': have_virtiofsd} 2646 summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')} 2647 summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')} 2648 summary_info += {'bochs support': config_host.has_key('CONFIG_BOCHS')} 2649 summary_info += {'cloop support': config_host.has_key('CONFIG_CLOOP')} 2650 summary_info += {'dmg support': config_host.has_key('CONFIG_DMG')} 2651 summary_info += {'qcow v1 support': config_host.has_key('CONFIG_QCOW1')} 2652 summary_info += {'vdi support': config_host.has_key('CONFIG_VDI')} 2653 summary_info += {'vvfat support': config_host.has_key('CONFIG_VVFAT')} 2654 summary_info += {'qed support': config_host.has_key('CONFIG_QED')} 2655 summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')} 2656 summary_info += {'FUSE exports': fuse.found()} 2657endif 2658summary(summary_info, bool_yn: true, section: 'Block layer support') 2659 2660# Crypto 2661summary_info = {} 2662summary_info += {'TLS priority': config_host['CONFIG_TLS_PRIORITY']} 2663summary_info += {'GNUTLS support': config_host.has_key('CONFIG_GNUTLS')} 2664# TODO: add back version 2665summary_info += {'libgcrypt': config_host.has_key('CONFIG_GCRYPT')} 2666if config_host.has_key('CONFIG_GCRYPT') 2667 summary_info += {' hmac': config_host.has_key('CONFIG_GCRYPT_HMAC')} 2668 summary_info += {' XTS': not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')} 2669endif 2670# TODO: add back version 2671summary_info += {'nettle': config_host.has_key('CONFIG_NETTLE')} 2672if config_host.has_key('CONFIG_NETTLE') 2673 summary_info += {' XTS': not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')} 2674endif 2675summary_info += {'crypto afalg': config_host.has_key('CONFIG_AF_ALG')} 2676summary_info += {'rng-none': config_host.has_key('CONFIG_RNG_NONE')} 2677summary_info += {'Linux keyring': config_host.has_key('CONFIG_SECRET_KEYRING')} 2678summary(summary_info, bool_yn: true, section: 'Crypto') 2679 2680# Libraries 2681summary_info = {} 2682if targetos == 'darwin' 2683 summary_info += {'Cocoa support': cocoa.found()} 2684endif 2685# TODO: add back version 2686summary_info += {'SDL support': sdl.found()} 2687summary_info += {'SDL image support': sdl_image.found()} 2688# TODO: add back version 2689summary_info += {'GTK support': gtk.found()} 2690summary_info += {'pixman': pixman.found()} 2691# TODO: add back version 2692summary_info += {'VTE support': config_host.has_key('CONFIG_VTE')} 2693# TODO: add back version 2694summary_info += {'slirp support': slirp_opt == 'disabled' ? false : slirp_opt} 2695summary_info += {'libtasn1': config_host.has_key('CONFIG_TASN1')} 2696summary_info += {'PAM': config_host.has_key('CONFIG_AUTH_PAM')} 2697summary_info += {'iconv support': iconv.found()} 2698summary_info += {'curses support': curses.found()} 2699# TODO: add back version 2700summary_info += {'virgl support': config_host.has_key('CONFIG_VIRGL')} 2701summary_info += {'curl support': curl.found()} 2702summary_info += {'Multipath support': mpathpersist.found()} 2703summary_info += {'VNC support': vnc.found()} 2704if vnc.found() 2705 summary_info += {'VNC SASL support': sasl.found()} 2706 summary_info += {'VNC JPEG support': jpeg.found()} 2707 summary_info += {'VNC PNG support': png.found()} 2708endif 2709summary_info += {'brlapi support': brlapi.found()} 2710summary_info += {'vde support': config_host.has_key('CONFIG_VDE')} 2711summary_info += {'netmap support': config_host.has_key('CONFIG_NETMAP')} 2712summary_info += {'Linux AIO support': config_host.has_key('CONFIG_LINUX_AIO')} 2713summary_info += {'Linux io_uring support': config_host.has_key('CONFIG_LINUX_IO_URING')} 2714summary_info += {'ATTR/XATTR support': libattr.found()} 2715summary_info += {'RDMA support': config_host.has_key('CONFIG_RDMA')} 2716summary_info += {'PVRDMA support': config_host.has_key('CONFIG_PVRDMA')} 2717summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} 2718summary_info += {'libcap-ng support': libcap_ng.found()} 2719summary_info += {'bpf support': libbpf.found()} 2720# TODO: add back protocol and server version 2721summary_info += {'spice support': config_host.has_key('CONFIG_SPICE')} 2722summary_info += {'rbd support': rbd.found()} 2723summary_info += {'xfsctl support': config_host.has_key('CONFIG_XFS')} 2724summary_info += {'smartcard support': config_host.has_key('CONFIG_SMARTCARD')} 2725summary_info += {'U2F support': u2f.found()} 2726summary_info += {'libusb': config_host.has_key('CONFIG_USB_LIBUSB')} 2727summary_info += {'usb net redir': config_host.has_key('CONFIG_USB_REDIR')} 2728summary_info += {'OpenGL support': config_host.has_key('CONFIG_OPENGL')} 2729summary_info += {'GBM': config_host.has_key('CONFIG_GBM')} 2730summary_info += {'libiscsi support': libiscsi.found()} 2731summary_info += {'libnfs support': libnfs.found()} 2732if targetos == 'windows' 2733 if config_host.has_key('CONFIG_GUEST_AGENT') 2734 summary_info += {'QGA VSS support': config_host.has_key('CONFIG_QGA_VSS')} 2735 summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')} 2736 endif 2737endif 2738summary_info += {'seccomp support': seccomp.found()} 2739summary_info += {'GlusterFS support': glusterfs.found()} 2740summary_info += {'TPM support': config_host.has_key('CONFIG_TPM')} 2741summary_info += {'libssh support': config_host.has_key('CONFIG_LIBSSH')} 2742summary_info += {'lzo support': lzo.found()} 2743summary_info += {'snappy support': snappy.found()} 2744summary_info += {'bzip2 support': libbzip2.found()} 2745summary_info += {'lzfse support': liblzfse.found()} 2746summary_info += {'zstd support': zstd.found()} 2747summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')} 2748summary_info += {'libxml2': config_host.has_key('CONFIG_LIBXML2')} 2749summary_info += {'capstone': capstone_opt == 'disabled' ? false : capstone_opt} 2750summary_info += {'libpmem support': config_host.has_key('CONFIG_LIBPMEM')} 2751summary_info += {'libdaxctl support': config_host.has_key('CONFIG_LIBDAXCTL')} 2752summary_info += {'libudev': libudev.found()} 2753summary_info += {'FUSE lseek': fuse_lseek.found()} 2754summary(summary_info, bool_yn: true, section: 'Dependencies') 2755 2756if not supported_cpus.contains(cpu) 2757 message() 2758 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') 2759 message() 2760 message('CPU host architecture ' + cpu + ' support is not currently maintained.') 2761 message('The QEMU project intends to remove support for this host CPU in') 2762 message('a future release if nobody volunteers to maintain it and to') 2763 message('provide a build host for our continuous integration setup.') 2764 message('configure has succeeded and you can continue to build, but') 2765 message('if you care about QEMU on this platform you should contact') 2766 message('us upstream at qemu-devel@nongnu.org.') 2767endif 2768 2769if not supported_oses.contains(targetos) 2770 message() 2771 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') 2772 message() 2773 message('Host OS ' + targetos + 'support is not currently maintained.') 2774 message('The QEMU project intends to remove support for this host OS in') 2775 message('a future release if nobody volunteers to maintain it and to') 2776 message('provide a build host for our continuous integration setup.') 2777 message('configure has succeeded and you can continue to build, but') 2778 message('if you care about QEMU on this platform you should contact') 2779 message('us upstream at qemu-devel@nongnu.org.') 2780endif 2781