1 project('qemu', ['c'], meson_version: '>=0.59.3',
2 default_options: ['warning_level=1', 'c_std=gnu11', 'cpp_std=gnu++11', 'b_colorout=auto',
3 'b_staticpic=false', 'stdsplit=false', 'optimization=2', 'b_pie=true'],
4 version: files('VERSION'))
6 add_test_setup('quick', exclude_suites: ['slow', 'thorough'], is_default: true)
7 add_test_setup('slow', exclude_suites: ['thorough'], env: ['G_TEST_SLOW=1', 'SPEED=slow'])
8 add_test_setup('thorough', env: ['G_TEST_SLOW=1', 'SPEED=thorough'])
10 not_found = dependency('', required: false)
11 keyval = import('keyval')
12 ss = import('sourceset')
15 sh = find_program('sh')
16 cc = meson.get_compiler('c')
17 config_host = keyval.load(meson.current_build_dir() / 'config-host.mak')
18 enable_modules = 'CONFIG_MODULES' in config_host
19 enable_static = 'CONFIG_STATIC' in config_host
21 # Allow both shared and static libraries unless --enable-static
22 static_kwargs = enable_static ? {'static': true} : {}
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.)
29 tmpdir = meson.current_build_dir() / 'meson-private/temp'
31 if get_option('qemu_suffix').startswith('/')
32 error('qemu_suffix cannot start with a /')
35 qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix')
36 qemu_datadir = get_option('datadir') / get_option('qemu_suffix')
37 qemu_docdir = get_option('docdir') / get_option('qemu_suffix')
38 qemu_moddir = get_option('libdir') / get_option('qemu_suffix')
40 qemu_desktopdir = get_option('datadir') / 'applications'
41 qemu_icondir = get_option('datadir') / 'icons'
43 config_host_data = configuration_data()
45 qapi_trace_events = []
47 bsd_oses = ['gnu/kfreebsd', 'freebsd', 'netbsd', 'openbsd', 'dragonfly', 'darwin']
48 supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux']
49 supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv', 'x86', 'x86_64',
50 'arm', 'aarch64', 'loongarch64', 'mips', 'mips64', 'sparc', 'sparc64']
52 cpu = host_machine.cpu_family()
54 # Unify riscv* to a single family.
55 if cpu in ['riscv32', 'riscv64']
59 targetos = host_machine.system()
61 target_dirs = config_host['TARGET_DIRS'].split()
62 have_linux_user = false
65 foreach target : target_dirs
66 have_linux_user = have_linux_user or target.endswith('linux-user')
67 have_bsd_user = have_bsd_user or target.endswith('bsd-user')
68 have_system = have_system or target.endswith('-softmmu')
70 have_user = have_linux_user or have_bsd_user
71 have_tools = get_option('tools') \
72 .disable_auto_if(not have_system) \
74 have_ga = get_option('guest_agent') \
75 .disable_auto_if(not have_system and not have_tools) \
76 .require(targetos in ['sunos', 'linux', 'windows'],
77 error_message: 'unsupported OS for QEMU guest agent') \
79 have_block = have_system or have_tools
81 python = import('python').find_installation()
83 if cpu not in supported_cpus
93 if cpu in ['x86', 'x86_64']
94 kvm_targets = ['i386-softmmu', 'x86_64-softmmu']
96 kvm_targets = ['aarch64-softmmu']
98 kvm_targets = ['s390x-softmmu']
99 elif cpu in ['ppc', 'ppc64']
100 kvm_targets = ['ppc-softmmu', 'ppc64-softmmu']
101 elif cpu in ['mips', 'mips64']
102 kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu']
103 elif cpu in ['riscv']
104 kvm_targets = ['riscv32-softmmu', 'riscv64-softmmu']
110 if get_option('kvm').allowed() and targetos == 'linux'
111 kvm_targets_c = '"' + '" ,"'.join(kvm_targets) + '"'
113 config_host_data.set('CONFIG_KVM_TARGETS', kvm_targets_c)
115 accelerator_targets = { 'CONFIG_KVM': kvm_targets }
117 if cpu in ['aarch64']
118 accelerator_targets += {
119 'CONFIG_HVF': ['aarch64-softmmu']
123 if cpu in ['x86', 'x86_64', 'arm', 'aarch64']
124 # i386 emulator provides xenpv machine type for multiple architectures
125 accelerator_targets += {
126 'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'],
129 if cpu in ['x86', 'x86_64']
130 accelerator_targets += {
131 'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'],
132 'CONFIG_HVF': ['x86_64-softmmu'],
133 'CONFIG_NVMM': ['i386-softmmu', 'x86_64-softmmu'],
134 'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'],
139 # Darwin does not support references to thread-local variables in modules
140 if targetos != 'darwin'
141 modular_tcg = ['i386-softmmu', 'x86_64-softmmu']
144 edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ]
145 unpack_edk2_blobs = false
146 foreach target : edk2_targets
147 if target in target_dirs
148 bzip2 = find_program('bzip2', required: get_option('install_blobs'))
149 unpack_edk2_blobs = bzip2.found()
156 if 'dtrace' in get_option('trace_backends')
157 dtrace = find_program('dtrace', required: true)
158 stap = find_program('stap', required: false)
160 # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol
161 # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility
162 # instead. QEMU --enable-modules depends on this because the SystemTap
163 # semaphores are linked into the main binary and not the module's shared
165 add_global_arguments('-DSTAP_SDT_V2',
166 native: false, language: ['c', 'cpp', 'objc'])
170 if get_option('iasl') == ''
171 iasl = find_program('iasl', required: false)
173 iasl = find_program(get_option('iasl'), required: true)
180 qemu_cflags = config_host['QEMU_CFLAGS'].split()
181 qemu_cxxflags = config_host['QEMU_CXXFLAGS'].split()
182 qemu_objcflags = config_host['QEMU_OBJCFLAGS'].split()
183 qemu_ldflags = config_host['QEMU_LDFLAGS'].split()
185 if targetos == 'windows'
186 qemu_ldflags += cc.get_supported_link_arguments('-Wl,--no-seh', '-Wl,--nxcompat')
187 # Disable ASLR for debug builds to allow debugging with gdb
188 if get_option('optimization') == '0'
189 qemu_ldflags += cc.get_supported_link_arguments('-Wl,--dynamicbase')
193 if get_option('gprof')
194 qemu_cflags += ['-p']
195 qemu_cxxflags += ['-p']
196 qemu_objcflags += ['-p']
197 qemu_ldflags += ['-p']
200 # Specify linker-script with add_project_link_arguments so that it is not placed
201 # within a linker --start-group/--end-group pair
202 if get_option('fuzzing')
203 add_project_link_arguments(['-Wl,-T,',
204 (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')],
205 native: false, language: ['c', 'cpp', 'objc'])
207 # Specify a filter to only instrument code that is directly related to
209 configure_file(output: 'instrumentation-filter',
210 input: 'scripts/oss-fuzz/instrumentation-filter-template',
212 add_global_arguments(
213 cc.get_supported_arguments('-fsanitize-coverage-allowlist=instrumentation-filter'),
214 native: false, language: ['c', 'cpp', 'objc'])
216 if get_option('fuzzing_engine') == ''
217 # Add CFLAGS to tell clang to add fuzzer-related instrumentation to all the
218 # compiled code. To build non-fuzzer binaries with --enable-fuzzing, link
219 # everything with fsanitize=fuzzer-no-link. Otherwise, the linker will be
220 # unable to bind the fuzzer-related callbacks added by instrumentation.
221 add_global_arguments('-fsanitize=fuzzer-no-link',
222 native: false, language: ['c', 'cpp', 'objc'])
223 add_global_link_arguments('-fsanitize=fuzzer-no-link',
224 native: false, language: ['c', 'cpp', 'objc'])
225 # For the actual fuzzer binaries, we need to link against the libfuzzer
226 # library. They need to be configurable, to support OSS-Fuzz
227 fuzz_exe_ldflags = ['-fsanitize=fuzzer']
229 # LIB_FUZZING_ENGINE was set; assume we are running on OSS-Fuzz, and
230 # the needed CFLAGS have already been provided
231 fuzz_exe_ldflags = get_option('fuzzing_engine').split()
235 add_global_arguments(qemu_cflags, native: false, language: ['c'])
236 add_global_arguments(qemu_cxxflags, native: false, language: ['cpp'])
237 add_global_arguments(qemu_objcflags, native: false, language: ['objc'])
238 add_global_link_arguments(qemu_ldflags, native: false, language: ['c', 'cpp', 'objc'])
240 if targetos == 'linux'
241 add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers',
242 '-isystem', 'linux-headers',
243 language: ['c', 'cpp'])
246 add_project_arguments('-iquote', '.',
247 '-iquote', meson.current_source_dir(),
248 '-iquote', meson.current_source_dir() / 'include',
249 '-iquote', meson.current_source_dir() / 'disas/libvixl',
250 language: ['c', 'cpp', 'objc'])
252 link_language = meson.get_external_property('link_language', 'cpp')
253 if link_language == 'cpp'
254 add_languages('cpp', required: true, native: false)
255 cxx = meson.get_compiler('cpp')
260 if host_machine.system() == 'darwin'
261 add_languages('objc', required: false, native: false)
264 sparse = find_program('cgcc', required: get_option('sparse'))
267 command: [find_program('scripts/check_sparse.py'),
268 'compile_commands.json', sparse.full_path(), '-Wbitwise',
269 '-Wno-transparent-union', '-Wno-old-initializer',
270 '-Wno-non-pointer-null'])
273 ###########################################
274 # Target-specific checks and dependencies #
275 ###########################################
278 if get_option('fuzzing') and get_option('fuzzing_engine') == '' and \
281 #include <sys/types.h>
282 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
283 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
285 args: ['-Werror', '-fsanitize=fuzzer'])
286 error('Your compiler does not support -fsanitize=fuzzer')
290 if 'ftrace' in get_option('trace_backends') and targetos != 'linux'
291 error('ftrace is supported only on Linux')
293 if 'syslog' in get_option('trace_backends') and not cc.compiles('''
296 openlog("qemu", LOG_PID, LOG_DAEMON);
297 syslog(LOG_INFO, "configure");
300 error('syslog is not supported on this system')
303 # Miscellaneous Linux-only features
304 get_option('mpath') \
305 .require(targetos == 'linux', error_message: 'Multipath is supported only on Linux')
307 multiprocess_allowed = get_option('multiprocess') \
308 .require(targetos == 'linux', error_message: 'Multiprocess QEMU is supported only on Linux') \
311 have_tpm = get_option('tpm') \
312 .require(targetos != 'windows', error_message: 'TPM emulation only available on POSIX systems') \
316 have_vhost_user = get_option('vhost_user') \
317 .disable_auto_if(targetos != 'linux') \
318 .require(targetos != 'windows',
319 error_message: 'vhost-user is not available on Windows').allowed()
320 have_vhost_vdpa = get_option('vhost_vdpa') \
321 .require(targetos == 'linux',
322 error_message: 'vhost-vdpa is only available on Linux').allowed()
323 have_vhost_kernel = get_option('vhost_kernel') \
324 .require(targetos == 'linux',
325 error_message: 'vhost-kernel is only available on Linux').allowed()
326 have_vhost_user_crypto = get_option('vhost_crypto') \
327 .require(have_vhost_user,
328 error_message: 'vhost-crypto requires vhost-user to be enabled').allowed()
330 have_vhost = have_vhost_user or have_vhost_vdpa or have_vhost_kernel
332 have_vhost_net_user = have_vhost_user and get_option('vhost_net').allowed()
333 have_vhost_net_vdpa = have_vhost_vdpa and get_option('vhost_net').allowed()
334 have_vhost_net_kernel = have_vhost_kernel and get_option('vhost_net').allowed()
335 have_vhost_net = have_vhost_net_kernel or have_vhost_net_user or have_vhost_net_vdpa
337 # Target-specific libraries and flags
338 libm = cc.find_library('m', required: false)
339 threads = dependency('threads')
340 util = cc.find_library('util', required: false)
346 emulator_link_args = []
352 if targetos == 'windows'
353 midl = find_program('midl', required: false)
354 widl = find_program('widl', required: false)
355 socket = cc.find_library('ws2_32')
356 winmm = cc.find_library('winmm')
358 win = import('windows')
359 version_res = win.compile_resources('version.rc',
360 depend_files: files('pc-bios/qemu-nsis.ico'),
361 include_directories: include_directories('.'))
363 elif targetos == 'darwin'
364 coref = dependency('appleframeworks', modules: 'CoreFoundation')
365 iokit = dependency('appleframeworks', modules: 'IOKit', required: false)
366 host_dsosuf = '.dylib'
367 elif targetos == 'sunos'
368 socket = [cc.find_library('socket'),
369 cc.find_library('nsl'),
370 cc.find_library('resolv')]
371 elif targetos == 'haiku'
372 socket = [cc.find_library('posix_error_mapper'),
373 cc.find_library('network'),
374 cc.find_library('bsd')]
375 elif targetos == 'openbsd'
376 if get_option('tcg').allowed() and target_dirs.length() > 0
377 # Disable OpenBSD W^X if available
378 emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded')
382 # Target-specific configuration of accelerators
384 if get_option('kvm').allowed() and targetos == 'linux'
385 accelerators += 'CONFIG_KVM'
387 if get_option('whpx').allowed() and targetos == 'windows'
388 if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64'
389 error('WHPX requires 64-bit host')
390 elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \
391 cc.has_header('WinHvEmulation.h', required: get_option('whpx'))
392 accelerators += 'CONFIG_WHPX'
395 if get_option('hvf').allowed()
396 hvf = dependency('appleframeworks', modules: 'Hypervisor',
397 required: get_option('hvf'))
399 accelerators += 'CONFIG_HVF'
402 if get_option('hax').allowed()
403 if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd']
404 accelerators += 'CONFIG_HAX'
407 if targetos == 'netbsd'
408 nvmm = cc.find_library('nvmm', required: get_option('nvmm'))
410 accelerators += 'CONFIG_NVMM'
415 if get_option('tcg').allowed()
416 if host_arch == 'unknown'
417 if get_option('tcg_interpreter')
418 warning('Unsupported CPU @0@, will use TCG with TCI (slow)'.format(cpu))
420 error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu))
422 elif get_option('tcg_interpreter')
423 warning('Use of the TCG interpreter is not recommended on this host')
424 warning('architecture. There is a native TCG execution backend available')
425 warning('which provides substantially better performance and reliability.')
426 warning('It is strongly recommended to remove the --enable-tcg-interpreter')
427 warning('configuration option on this architecture to use the native')
430 if get_option('tcg_interpreter')
432 elif host_arch == 'sparc64'
434 elif host_arch == 'x86_64'
436 elif host_arch == 'ppc64'
439 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch,
440 language: ['c', 'cpp', 'objc'])
442 accelerators += 'CONFIG_TCG'
443 config_host += { 'CONFIG_TCG': 'y' }
446 if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled()
447 error('KVM not available on this platform')
449 if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled()
450 error('HVF not available on this platform')
452 if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled()
453 error('NVMM not available on this platform')
455 if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled()
456 error('WHPX not available on this platform')
463 # The path to glib.h is added to all compilation commands. This was
464 # grandfathered in from the QEMU Makefiles.
465 add_project_arguments(config_host['GLIB_CFLAGS'].split(),
466 native: false, language: ['c', 'cpp', 'objc'])
467 glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(),
468 link_args: config_host['GLIB_LIBS'].split(),
469 version: config_host['GLIB_VERSION'])
470 # override glib dep with the configure results (for subprojects)
471 meson.override_dependency('glib-2.0', glib)
474 gdbus_codegen = not_found
475 if not get_option('gio').auto() or have_system
476 gio = dependency('gio-2.0', required: get_option('gio'),
477 method: 'pkg-config', kwargs: static_kwargs)
478 if gio.found() and not cc.links('''
482 g_dbus_proxy_new_sync(0, 0, 0, 0, 0, 0, 0, 0);
484 }''', dependencies: [glib, gio])
485 if get_option('gio').enabled()
486 error('The installed libgio is broken for static linking')
491 gdbus_codegen = find_program(gio.get_variable('gdbus_codegen'),
492 required: get_option('gio'))
493 gio_unix = dependency('gio-unix-2.0', required: get_option('gio'),
494 method: 'pkg-config', kwargs: static_kwargs)
495 gio = declare_dependency(dependencies: [gio, gio_unix],
496 version: gio.version())
501 if 'ust' in get_option('trace_backends')
502 lttng = dependency('lttng-ust', required: true, version: '>= 2.1',
503 method: 'pkg-config', kwargs: static_kwargs)
506 if have_system or have_tools
507 pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8',
508 method: 'pkg-config', kwargs: static_kwargs)
510 zlib = dependency('zlib', required: true, kwargs: static_kwargs)
513 if not get_option('linux_aio').auto() or have_block
514 libaio = cc.find_library('aio', has_headers: ['libaio.h'],
515 required: get_option('linux_aio'),
516 kwargs: static_kwargs)
519 linux_io_uring_test = '''
520 #include <liburing.h>
521 #include <linux/errqueue.h>
523 int main(void) { return 0; }'''
525 linux_io_uring = not_found
526 if not get_option('linux_io_uring').auto() or have_block
527 linux_io_uring = dependency('liburing', version: '>=0.3',
528 required: get_option('linux_io_uring'),
529 method: 'pkg-config', kwargs: static_kwargs)
530 if not cc.links(linux_io_uring_test)
531 linux_io_uring = not_found
536 if not get_option('libnfs').auto() or have_block
537 libnfs = dependency('libnfs', version: '>=1.9.3',
538 required: get_option('libnfs'),
539 method: 'pkg-config', kwargs: static_kwargs)
544 #include <sys/types.h>
545 #ifdef CONFIG_LIBATTR
546 #include <attr/xattr.h>
548 #include <sys/xattr.h>
550 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }'''
553 have_old_libattr = false
554 if get_option('attr').allowed()
555 if cc.links(libattr_test)
556 libattr = declare_dependency()
558 libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'],
559 required: get_option('attr'),
560 kwargs: static_kwargs)
561 if libattr.found() and not \
562 cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR')
564 if get_option('attr').enabled()
565 error('could not link libattr')
567 warning('could not link libattr, disabling')
570 have_old_libattr = libattr.found()
575 cocoa = dependency('appleframeworks', modules: 'Cocoa', required: get_option('cocoa'))
576 if cocoa.found() and get_option('sdl').enabled()
577 error('Cocoa and SDL cannot be enabled at the same time')
579 if cocoa.found() and get_option('gtk').enabled()
580 error('Cocoa and GTK+ cannot be enabled at the same time')
583 vmnet = dependency('appleframeworks', modules: 'vmnet', required: get_option('vmnet'))
584 if vmnet.found() and not cc.has_header_symbol('vmnet/vmnet.h',
585 'VMNET_BRIDGED_MODE',
588 if get_option('vmnet').enabled()
589 error('vmnet.framework API is outdated')
591 warning('vmnet.framework API is outdated, disabling')
596 if not get_option('seccomp').auto() or have_system or have_tools
597 seccomp = dependency('libseccomp', version: '>=2.3.0',
598 required: get_option('seccomp'),
599 method: 'pkg-config', kwargs: static_kwargs)
602 libcap_ng = not_found
603 if not get_option('cap_ng').auto() or have_system or have_tools
604 libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'],
605 required: get_option('cap_ng'),
606 kwargs: static_kwargs)
608 if libcap_ng.found() and not cc.links('''
612 capng_capability_to_name(CAPNG_EFFECTIVE);
614 }''', dependencies: libcap_ng)
615 libcap_ng = not_found
616 if get_option('cap_ng').enabled()
617 error('could not link libcap-ng')
619 warning('could not link libcap-ng, disabling')
623 if get_option('xkbcommon').auto() and not have_system and not have_tools
624 xkbcommon = not_found
626 xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'),
627 method: 'pkg-config', kwargs: static_kwargs)
631 if not get_option('vde').auto() or have_system or have_tools
632 vde = cc.find_library('vdeplug', has_headers: ['libvdeplug.h'],
633 required: get_option('vde'),
634 kwargs: static_kwargs)
636 if vde.found() and not cc.links('''
637 #include <libvdeplug.h>
640 struct vde_open_args a = {0, 0, 0};
644 }''', dependencies: vde)
646 if get_option('cap_ng').enabled()
647 error('could not link libvdeplug')
649 warning('could not link libvdeplug, disabling')
654 if not get_option('pa').auto() or (targetos == 'linux' and have_system)
655 pulse = dependency('libpulse', required: get_option('pa'),
656 method: 'pkg-config', kwargs: static_kwargs)
659 if not get_option('alsa').auto() or (targetos == 'linux' and have_system)
660 alsa = dependency('alsa', required: get_option('alsa'),
661 method: 'pkg-config', kwargs: static_kwargs)
664 if not get_option('jack').auto() or have_system
665 jack = dependency('jack', required: get_option('jack'),
666 method: 'pkg-config', kwargs: static_kwargs)
669 spice_protocol = not_found
670 if not get_option('spice_protocol').auto() or have_system
671 spice_protocol = dependency('spice-protocol', version: '>=0.12.3',
672 required: get_option('spice_protocol'),
673 method: 'pkg-config', kwargs: static_kwargs)
676 if not get_option('spice').auto() or have_system
677 spice = dependency('spice-server', version: '>=0.12.5',
678 required: get_option('spice'),
679 method: 'pkg-config', kwargs: static_kwargs)
681 spice_headers = spice.partial_dependency(compile_args: true, includes: true)
683 rt = cc.find_library('rt', required: false)
686 if not get_option('libiscsi').auto() or have_block
687 libiscsi = dependency('libiscsi', version: '>=1.9.0',
688 required: get_option('libiscsi'),
689 method: 'pkg-config', kwargs: static_kwargs)
692 if not get_option('zstd').auto() or have_block
693 zstd = dependency('libzstd', version: '>=1.4.0',
694 required: get_option('zstd'),
695 method: 'pkg-config', kwargs: static_kwargs)
699 have_vhost_user_gpu = have_tools and targetos == 'linux' and pixman.found()
700 if not get_option('virglrenderer').auto() or have_system or have_vhost_user_gpu
701 virgl = dependency('virglrenderer',
702 method: 'pkg-config',
703 required: get_option('virglrenderer'),
704 kwargs: static_kwargs)
707 if not get_option('curl').auto() or have_block
708 curl = dependency('libcurl', version: '>=7.29.0',
709 method: 'pkg-config',
710 required: get_option('curl'),
711 kwargs: static_kwargs)
714 if targetos == 'linux' and (have_system or have_tools)
715 libudev = dependency('libudev',
716 method: 'pkg-config',
717 required: get_option('libudev'),
718 kwargs: static_kwargs)
721 mpathlibs = [libudev]
722 mpathpersist = not_found
723 mpathpersist_new_api = false
724 if targetos == 'linux' and have_tools and get_option('mpath').allowed()
725 mpath_test_source_new = '''
727 #include <mpath_persist.h>
728 unsigned mpath_mx_alloc_len = 1024;
730 static struct config *multipath_conf;
731 extern struct udev *udev;
732 extern struct config *get_multipath_config(void);
733 extern void put_multipath_config(struct config *conf);
735 struct config *get_multipath_config(void) { return multipath_conf; }
736 void put_multipath_config(struct config *conf) { }
739 multipath_conf = mpath_lib_init();
742 mpath_test_source_old = '''
744 #include <mpath_persist.h>
745 unsigned mpath_mx_alloc_len = 1024;
748 struct udev *udev = udev_new();
749 mpath_lib_init(udev);
752 libmpathpersist = cc.find_library('mpathpersist',
753 required: get_option('mpath'),
754 kwargs: static_kwargs)
755 if libmpathpersist.found()
756 mpathlibs += libmpathpersist
758 mpathlibs += cc.find_library('devmapper',
759 required: get_option('mpath'),
760 kwargs: static_kwargs)
762 mpathlibs += cc.find_library('multipath',
763 required: get_option('mpath'),
764 kwargs: static_kwargs)
765 foreach lib: mpathlibs
771 if mpathlibs.length() == 0
772 msg = 'Dependencies missing for libmpathpersist'
773 elif cc.links(mpath_test_source_new, dependencies: mpathlibs)
774 mpathpersist = declare_dependency(dependencies: mpathlibs)
775 mpathpersist_new_api = true
776 elif cc.links(mpath_test_source_old, dependencies: mpathlibs)
777 mpathpersist = declare_dependency(dependencies: mpathlibs)
779 msg = 'Cannot detect libmpathpersist API'
781 if not mpathpersist.found()
782 if get_option('mpath').enabled()
785 warning(msg + ', disabling')
793 if have_system and get_option('curses').allowed()
795 #if defined(__APPLE__) || defined(__OpenBSD__)
796 #define _XOPEN_SOURCE_EXTENDED 1
803 setlocale(LC_ALL, "");
805 addwstr(L"wide chars\n");
807 add_wch(WACS_DEGREE);
811 curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw']
812 foreach curses_dep : curses_dep_list
813 if not curses.found()
814 curses = dependency(curses_dep,
816 method: 'pkg-config',
817 kwargs: static_kwargs)
820 msg = get_option('curses').enabled() ? 'curses library not found' : ''
821 curses_compile_args = ['-DNCURSES_WIDECHAR=1']
823 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses])
824 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses])
826 msg = 'curses package not usable'
830 if not curses.found()
831 has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
832 if targetos != 'windows' and not has_curses_h
833 message('Trying with /usr/include/ncursesw')
834 curses_compile_args += ['-I/usr/include/ncursesw']
835 has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
838 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw'])
839 foreach curses_libname : curses_libname_list
840 libcurses = cc.find_library(curses_libname,
842 kwargs: static_kwargs)
844 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses)
845 curses = declare_dependency(compile_args: curses_compile_args,
846 dependencies: [libcurses])
849 msg = 'curses library not usable'
855 if get_option('iconv').allowed()
856 foreach link_args : [ ['-liconv'], [] ]
857 # Programs will be linked with glib and this will bring in libiconv on FreeBSD.
858 # We need to use libiconv if available because mixing libiconv's headers with
859 # the system libc does not work.
860 # However, without adding glib to the dependencies -L/usr/local/lib will not be
861 # included in the command line and libiconv will not be found.
865 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
866 return conv != (iconv_t) -1;
867 }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args)
868 iconv = declare_dependency(link_args: link_args, dependencies: glib)
873 if curses.found() and not iconv.found()
874 if get_option('iconv').enabled()
875 error('iconv not available')
877 msg = 'iconv required for curses UI but not available'
880 if not curses.found() and msg != ''
881 if get_option('curses').enabled()
884 warning(msg + ', disabling')
890 if not get_option('brlapi').auto() or have_system
891 brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'],
892 required: get_option('brlapi'),
893 kwargs: static_kwargs)
894 if brlapi.found() and not cc.links('''
897 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi)
899 if get_option('brlapi').enabled()
900 error('could not link brlapi')
902 warning('could not link brlapi, disabling')
908 if not get_option('sdl').auto() or (have_system and not cocoa.found())
909 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs)
910 sdl_image = not_found
913 # work around 2.0.8 bug
914 sdl = declare_dependency(compile_args: '-Wno-undef',
916 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'),
917 method: 'pkg-config', kwargs: static_kwargs)
919 if get_option('sdl_image').enabled()
920 error('sdl-image required, but SDL was @0@'.format(
921 get_option('sdl').disabled() ? 'disabled' : 'not found'))
923 sdl_image = not_found
927 if not get_option('rbd').auto() or have_block
928 librados = cc.find_library('rados', required: get_option('rbd'),
929 kwargs: static_kwargs)
930 librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'],
931 required: get_option('rbd'),
932 kwargs: static_kwargs)
933 if librados.found() and librbd.found()
936 #include <rbd/librbd.h>
939 rados_create(&cluster, NULL);
940 #if LIBRBD_VERSION_CODE < LIBRBD_VERSION(1, 12, 0)
944 }''', dependencies: [librbd, librados])
945 rbd = declare_dependency(dependencies: [librbd, librados])
946 elif get_option('rbd').enabled()
947 error('librbd >= 1.12.0 required')
949 warning('librbd >= 1.12.0 not found, disabling')
954 glusterfs = not_found
955 glusterfs_ftruncate_has_stat = false
956 glusterfs_iocb_has_stat = false
957 if not get_option('glusterfs').auto() or have_block
958 glusterfs = dependency('glusterfs-api', version: '>=3',
959 required: get_option('glusterfs'),
960 method: 'pkg-config', kwargs: static_kwargs)
962 glusterfs_ftruncate_has_stat = cc.links('''
963 #include <glusterfs/api/glfs.h>
968 /* new glfs_ftruncate() passes two additional args */
969 return glfs_ftruncate(NULL, 0, NULL, NULL);
971 ''', dependencies: glusterfs)
972 glusterfs_iocb_has_stat = cc.links('''
973 #include <glusterfs/api/glfs.h>
975 /* new glfs_io_cbk() passes two additional glfs_stat structs */
977 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
983 glfs_io_cbk iocb = &glusterfs_iocb;
984 iocb(NULL, 0 , NULL, NULL, NULL);
987 ''', dependencies: glusterfs)
992 if not get_option('libssh').auto() or have_block
993 libssh = dependency('libssh', version: '>=0.8.7',
994 method: 'pkg-config',
995 required: get_option('libssh'),
996 kwargs: static_kwargs)
1000 if not get_option('bzip2').auto() or have_block
1001 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'],
1002 required: get_option('bzip2'),
1003 kwargs: static_kwargs)
1004 if libbzip2.found() and not cc.links('''
1006 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2)
1007 libbzip2 = not_found
1008 if get_option('bzip2').enabled()
1009 error('could not link libbzip2')
1011 warning('could not link libbzip2, disabling')
1016 liblzfse = not_found
1017 if not get_option('lzfse').auto() or have_block
1018 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'],
1019 required: get_option('lzfse'),
1020 kwargs: static_kwargs)
1022 if liblzfse.found() and not cc.links('''
1024 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse)
1025 liblzfse = not_found
1026 if get_option('lzfse').enabled()
1027 error('could not link liblzfse')
1029 warning('could not link liblzfse, disabling')
1034 if get_option('oss').allowed() and have_system
1035 if not cc.has_header('sys/soundcard.h')
1037 elif targetos == 'netbsd'
1038 oss = cc.find_library('ossaudio', required: get_option('oss'),
1039 kwargs: static_kwargs)
1041 oss = declare_dependency()
1045 if get_option('oss').enabled()
1046 error('OSS not found')
1051 if not get_option('dsound').auto() or (targetos == 'windows' and have_system)
1052 if cc.has_header('dsound.h')
1053 dsound = declare_dependency(link_args: ['-lole32', '-ldxguid'])
1056 if not dsound.found()
1057 if get_option('dsound').enabled()
1058 error('DirectSound not found')
1063 coreaudio = not_found
1064 if not get_option('coreaudio').auto() or (targetos == 'darwin' and have_system)
1065 coreaudio = dependency('appleframeworks', modules: 'CoreAudio',
1066 required: get_option('coreaudio'))
1070 if not get_option('opengl').auto() or have_system or have_vhost_user_gpu
1071 epoxy = dependency('epoxy', method: 'pkg-config',
1072 required: get_option('opengl'), kwargs: static_kwargs)
1073 if cc.has_header('epoxy/egl.h', dependencies: epoxy)
1075 elif get_option('opengl').enabled()
1076 error('epoxy/egl.h not found')
1080 if (have_system or have_tools) and (virgl.found() or opengl.found())
1081 gbm = dependency('gbm', method: 'pkg-config', required: false,
1082 kwargs: static_kwargs)
1084 have_vhost_user_gpu = have_vhost_user_gpu and virgl.found() and gbm.found()
1087 gnutls_crypto = not_found
1088 if get_option('gnutls').enabled() or (get_option('gnutls').auto() and have_system)
1089 # For general TLS support our min gnutls matches
1090 # that implied by our platform support matrix
1092 # For the crypto backends, we look for a newer
1095 # Version 3.6.8 is needed to get XTS
1096 # Version 3.6.13 is needed to get PBKDF
1097 # Version 3.6.14 is needed to get HW accelerated XTS
1099 # If newer enough gnutls isn't available, we can
1100 # still use a different crypto backend to satisfy
1101 # the platform support requirements
1102 gnutls_crypto = dependency('gnutls', version: '>=3.6.14',
1103 method: 'pkg-config',
1105 kwargs: static_kwargs)
1106 if gnutls_crypto.found()
1107 gnutls = gnutls_crypto
1109 # Our min version if all we need is TLS
1110 gnutls = dependency('gnutls', version: '>=3.5.18',
1111 method: 'pkg-config',
1112 required: get_option('gnutls'),
1113 kwargs: static_kwargs)
1117 # We prefer use of gnutls for crypto, unless the options
1118 # explicitly asked for nettle or gcrypt.
1120 # If gnutls isn't available for crypto, then we'll prefer
1121 # gcrypt over nettle for performance reasons.
1126 if get_option('nettle').enabled() and get_option('gcrypt').enabled()
1127 error('Only one of gcrypt & nettle can be enabled')
1130 # Explicit nettle/gcrypt request, so ignore gnutls for crypto
1131 if get_option('nettle').enabled() or get_option('gcrypt').enabled()
1132 gnutls_crypto = not_found
1135 if not gnutls_crypto.found()
1136 if (not get_option('gcrypt').auto() or have_system) and not get_option('nettle').enabled()
1137 gcrypt = dependency('libgcrypt', version: '>=1.8',
1138 method: 'config-tool',
1139 required: get_option('gcrypt'),
1140 kwargs: static_kwargs)
1141 # Debian has removed -lgpg-error from libgcrypt-config
1142 # as it "spreads unnecessary dependencies" which in
1143 # turn breaks static builds...
1144 if gcrypt.found() and enable_static
1145 gcrypt = declare_dependency(dependencies: [
1147 cc.find_library('gpg-error', required: true, kwargs: static_kwargs)])
1150 if (not get_option('nettle').auto() or have_system) and not gcrypt.found()
1151 nettle = dependency('nettle', version: '>=3.4',
1152 method: 'pkg-config',
1153 required: get_option('nettle'),
1154 kwargs: static_kwargs)
1155 if nettle.found() and not cc.has_header('nettle/xts.h', dependencies: nettle)
1164 if not get_option('gtk').auto() or (have_system and not cocoa.found())
1165 gtk = dependency('gtk+-3.0', version: '>=3.22.0',
1166 method: 'pkg-config',
1167 required: get_option('gtk'),
1168 kwargs: static_kwargs)
1170 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0',
1171 method: 'pkg-config',
1173 kwargs: static_kwargs)
1174 gtk = declare_dependency(dependencies: [gtk, gtkx11])
1176 if not get_option('vte').auto() or have_system
1177 vte = dependency('vte-2.91',
1178 method: 'pkg-config',
1179 required: get_option('vte'),
1180 kwargs: static_kwargs)
1187 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(),
1188 kwargs: static_kwargs)
1191 if get_option('png').allowed() and have_system
1192 png = dependency('libpng', required: get_option('png'),
1193 method: 'pkg-config', kwargs: static_kwargs)
1198 if get_option('vnc').allowed() and have_system
1199 vnc = declare_dependency() # dummy dependency
1200 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'),
1201 method: 'pkg-config', kwargs: static_kwargs)
1202 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'],
1203 required: get_option('vnc_sasl'),
1204 kwargs: static_kwargs)
1206 sasl = declare_dependency(dependencies: sasl,
1207 compile_args: '-DSTRUCT_IOVEC_DEFINED')
1212 if not get_option('auth_pam').auto() or have_system
1213 pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'],
1214 required: get_option('auth_pam'),
1215 kwargs: static_kwargs)
1217 if pam.found() and not cc.links('''
1219 #include <security/pam_appl.h>
1221 const char *service_name = "qemu";
1222 const char *user = "frank";
1223 const struct pam_conv pam_conv = { 0 };
1224 pam_handle_t *pamh = NULL;
1225 pam_start(service_name, user, &pam_conv, &pamh);
1227 }''', dependencies: pam)
1229 if get_option('auth_pam').enabled()
1230 error('could not link libpam')
1232 warning('could not link libpam, disabling')
1237 if not get_option('snappy').auto() or have_system
1238 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'],
1239 required: get_option('snappy'),
1240 kwargs: static_kwargs)
1242 if snappy.found() and not linker.links('''
1243 #include <snappy-c.h>
1244 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy)
1246 if get_option('snappy').enabled()
1247 error('could not link libsnappy')
1249 warning('could not link libsnappy, disabling')
1254 if not get_option('lzo').auto() or have_system
1255 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'],
1256 required: get_option('lzo'),
1257 kwargs: static_kwargs)
1259 if lzo.found() and not cc.links('''
1260 #include <lzo/lzo1x.h>
1261 int main(void) { lzo_version(); return 0; }''', dependencies: lzo)
1263 if get_option('lzo').enabled()
1264 error('could not link liblzo2')
1266 warning('could not link liblzo2, disabling')
1271 if not get_option('numa').auto() or have_system or have_tools
1272 numa = cc.find_library('numa', has_headers: ['numa.h'],
1273 required: get_option('numa'),
1274 kwargs: static_kwargs)
1276 if numa.found() and not cc.links('''
1278 int main(void) { return numa_available(); }
1279 ''', dependencies: numa)
1281 if get_option('numa').enabled()
1282 error('could not link numa')
1284 warning('could not link numa, disabling')
1289 if not get_option('rdma').auto() or have_system
1290 libumad = cc.find_library('ibumad', required: get_option('rdma'))
1291 rdma_libs = [cc.find_library('rdmacm', has_headers: ['rdma/rdma_cma.h'],
1292 required: get_option('rdma'),
1293 kwargs: static_kwargs),
1294 cc.find_library('ibverbs', required: get_option('rdma'),
1295 kwargs: static_kwargs),
1297 rdma = declare_dependency(dependencies: rdma_libs)
1298 foreach lib: rdma_libs
1306 if get_option('xen').enabled() or (get_option('xen').auto() and have_system)
1307 xencontrol = dependency('xencontrol', required: false,
1308 method: 'pkg-config', kwargs: static_kwargs)
1309 if xencontrol.found()
1310 xen_pc = declare_dependency(version: xencontrol.version(),
1313 # disabler: true makes xen_pc.found() return false if any is not found
1314 dependency('xenstore', required: false,
1315 method: 'pkg-config', kwargs: static_kwargs,
1317 dependency('xenforeignmemory', required: false,
1318 method: 'pkg-config', kwargs: static_kwargs,
1320 dependency('xengnttab', required: false,
1321 method: 'pkg-config', kwargs: static_kwargs,
1323 dependency('xenevtchn', required: false,
1324 method: 'pkg-config', kwargs: static_kwargs,
1326 dependency('xendevicemodel', required: false,
1327 method: 'pkg-config', kwargs: static_kwargs,
1329 # optional, no "disabler: true"
1330 dependency('xentoolcore', required: false,
1331 method: 'pkg-config', kwargs: static_kwargs)])
1337 xen_tests = [ '4.11.0', '4.10.0', '4.9.0', '4.8.0', '4.7.1', '4.6.0', '4.5.0', '4.2.0' ]
1339 '4.11.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ],
1340 '4.10.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ],
1341 '4.9.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ],
1342 '4.8.0': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ],
1343 '4.7.1': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ],
1344 '4.6.0': [ 'xenstore', 'xenctrl' ],
1345 '4.5.0': [ 'xenstore', 'xenctrl' ],
1346 '4.2.0': [ 'xenstore', 'xenctrl' ],
1349 foreach ver: xen_tests
1350 # cache the various library tests to avoid polluting the logs
1352 foreach l: xen_libs[ver]
1353 if l not in xen_deps
1354 xen_deps += { l: cc.find_library(l, required: false) }
1356 xen_test_deps += xen_deps[l]
1359 # Use -D to pick just one of the test programs in scripts/xen-detect.c
1360 xen_version = ver.split('.')
1361 xen_ctrl_version = xen_version[0] + \
1362 ('0' + xen_version[1]).substring(-2) + \
1363 ('0' + xen_version[2]).substring(-2)
1364 if cc.links(files('scripts/xen-detect.c'),
1365 args: '-DCONFIG_XEN_CTRL_INTERFACE_VERSION=' + xen_ctrl_version,
1366 dependencies: xen_test_deps)
1367 xen = declare_dependency(version: ver, dependencies: xen_test_deps)
1373 accelerators += 'CONFIG_XEN'
1374 elif get_option('xen').enabled()
1375 error('could not compile and link Xen test program')
1378 have_xen_pci_passthrough = get_option('xen_pci_passthrough') \
1379 .require(xen.found(),
1380 error_message: 'Xen PCI passthrough requested but Xen not enabled') \
1381 .require(targetos == 'linux',
1382 error_message: 'Xen PCI passthrough not available on this platform') \
1387 if not get_option('smartcard').auto() or have_system
1388 cacard = dependency('libcacard', required: get_option('smartcard'),
1389 version: '>=2.5.1', method: 'pkg-config',
1390 kwargs: static_kwargs)
1394 u2f = dependency('u2f-emu', required: get_option('u2f'),
1395 method: 'pkg-config',
1396 kwargs: static_kwargs)
1398 usbredir = not_found
1399 if not get_option('usb_redir').auto() or have_system
1400 usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'),
1401 version: '>=0.6', method: 'pkg-config',
1402 kwargs: static_kwargs)
1405 if not get_option('libusb').auto() or have_system
1406 libusb = dependency('libusb-1.0', required: get_option('libusb'),
1407 version: '>=1.0.13', method: 'pkg-config',
1408 kwargs: static_kwargs)
1412 if not get_option('libpmem').auto() or have_system
1413 libpmem = dependency('libpmem', required: get_option('libpmem'),
1414 method: 'pkg-config', kwargs: static_kwargs)
1416 libdaxctl = not_found
1417 if not get_option('libdaxctl').auto() or have_system
1418 libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'),
1419 version: '>=57', method: 'pkg-config',
1420 kwargs: static_kwargs)
1424 tasn1 = dependency('libtasn1',
1425 method: 'pkg-config',
1426 kwargs: static_kwargs)
1428 keyutils = dependency('libkeyutils', required: false,
1429 method: 'pkg-config', kwargs: static_kwargs)
1431 has_gettid = cc.has_function('gettid')
1434 selinux = dependency('libselinux',
1435 required: get_option('selinux'),
1436 method: 'pkg-config', kwargs: static_kwargs)
1441 if get_option('malloc') == 'system'
1443 get_option('malloc_trim').allowed() and \
1444 cc.links('''#include <malloc.h>
1445 int main(void) { malloc_trim(0); return 0; }''')
1447 has_malloc_trim = false
1448 malloc = cc.find_library(get_option('malloc'), required: true)
1450 if not has_malloc_trim and get_option('malloc_trim').enabled()
1451 if get_option('malloc') == 'system'
1452 error('malloc_trim not available on this platform.')
1454 error('malloc_trim not available with non-libc memory allocator')
1458 # Check whether the glibc provides statx()
1460 gnu_source_prefix = '''
1465 statx_test = gnu_source_prefix + '''
1466 #include <sys/stat.h>
1468 struct statx statxbuf;
1469 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf);
1473 has_statx = cc.links(statx_test)
1475 # Check whether statx() provides mount ID information
1477 statx_mnt_id_test = gnu_source_prefix + '''
1478 #include <sys/stat.h>
1480 struct statx statxbuf;
1481 statx(0, "", 0, STATX_BASIC_STATS | STATX_MNT_ID, &statxbuf);
1482 return statxbuf.stx_mnt_id;
1485 has_statx_mnt_id = cc.links(statx_mnt_id_test)
1487 have_vhost_user_blk_server = get_option('vhost_user_blk_server') \
1488 .require(targetos == 'linux',
1489 error_message: 'vhost_user_blk_server requires linux') \
1490 .require(have_vhost_user,
1491 error_message: 'vhost_user_blk_server requires vhost-user support') \
1492 .disable_auto_if(not have_system) \
1495 if get_option('fuse').disabled() and get_option('fuse_lseek').enabled()
1496 error('Cannot enable fuse-lseek while fuse is disabled')
1499 fuse = dependency('fuse3', required: get_option('fuse'),
1500 version: '>=3.1', method: 'pkg-config',
1501 kwargs: static_kwargs)
1503 fuse_lseek = not_found
1504 if get_option('fuse_lseek').allowed()
1505 if fuse.version().version_compare('>=3.8')
1507 fuse_lseek = declare_dependency()
1508 elif get_option('fuse_lseek').enabled()
1510 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version())
1512 error('fuse-lseek requires libfuse, which was not found')
1518 libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config')
1519 if libbpf.found() and not cc.links('''
1520 #include <bpf/libbpf.h>
1523 bpf_object__destroy_skeleton(NULL);
1525 }''', dependencies: libbpf)
1527 if get_option('bpf').enabled()
1528 error('libbpf skeleton test failed')
1530 warning('libbpf skeleton test failed, disabling')
1538 audio_drivers_selected = []
1540 audio_drivers_available = {
1541 'alsa': alsa.found(),
1542 'coreaudio': coreaudio.found(),
1543 'dsound': dsound.found(),
1544 'jack': jack.found(),
1546 'pa': pulse.found(),
1549 foreach k, v: audio_drivers_available
1550 config_host_data.set('CONFIG_AUDIO_' + k.to_upper(), v)
1553 # Default to native drivers first, OSS second, SDL third
1554 audio_drivers_priority = \
1555 [ 'pa', 'coreaudio', 'dsound', 'oss' ] + \
1556 (targetos == 'linux' ? [] : [ 'sdl' ])
1557 audio_drivers_default = []
1558 foreach k: audio_drivers_priority
1559 if audio_drivers_available[k]
1560 audio_drivers_default += k
1564 foreach k: get_option('audio_drv_list')
1566 audio_drivers_selected += audio_drivers_default
1567 elif not audio_drivers_available[k]
1568 error('Audio driver "@0@" not available.'.format(k))
1570 audio_drivers_selected += k
1574 config_host_data.set('CONFIG_AUDIO_DRIVERS',
1575 '"' + '", "'.join(audio_drivers_selected) + '", ')
1577 if get_option('cfi')
1579 # Check for dependency on LTO
1580 if not get_option('b_lto')
1581 error('Selected Control-Flow Integrity but LTO is disabled')
1583 if config_host.has_key('CONFIG_MODULES')
1584 error('Selected Control-Flow Integrity is not compatible with modules')
1586 # Check for cfi flags. CFI requires LTO so we can't use
1587 # get_supported_arguments, but need a more complex "compiles" which allows
1589 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall',
1590 args: ['-flto', '-fsanitize=cfi-icall'] )
1591 cfi_flags += '-fsanitize=cfi-icall'
1593 error('-fsanitize=cfi-icall is not supported by the compiler')
1595 if cc.compiles('int main () { return 0; }',
1596 name: '-fsanitize-cfi-icall-generalize-pointers',
1597 args: ['-flto', '-fsanitize=cfi-icall',
1598 '-fsanitize-cfi-icall-generalize-pointers'] )
1599 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers'
1601 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler')
1603 if get_option('cfi_debug')
1604 if cc.compiles('int main () { return 0; }',
1605 name: '-fno-sanitize-trap=cfi-icall',
1606 args: ['-flto', '-fsanitize=cfi-icall',
1607 '-fno-sanitize-trap=cfi-icall'] )
1608 cfi_flags += '-fno-sanitize-trap=cfi-icall'
1610 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler')
1613 add_global_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc'])
1614 add_global_link_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc'])
1617 have_host_block_device = (targetos != 'darwin' or
1618 cc.has_header('IOKit/storage/IOMedia.h'))
1620 # FIXME enable_modules shouldn't be necessary, but: https://github.com/mesonbuild/meson/issues/8333
1621 dbus_display = get_option('dbus_display') \
1622 .require(gio.version().version_compare('>=2.64'),
1623 error_message: '-display dbus requires glib>=2.64') \
1624 .require(enable_modules,
1625 error_message: '-display dbus requires --enable-modules') \
1626 .require(gdbus_codegen.found(),
1627 error_message: '-display dbus requires gdbus-codegen') \
1630 have_virtfs = get_option('virtfs') \
1631 .require(targetos == 'linux' or targetos == 'darwin',
1632 error_message: 'virtio-9p (virtfs) requires Linux or macOS') \
1633 .require(targetos == 'linux' or cc.has_function('pthread_fchdir_np'),
1634 error_message: 'virtio-9p (virtfs) on macOS requires the presence of pthread_fchdir_np') \
1635 .require(targetos == 'darwin' or (libattr.found() and libcap_ng.found()),
1636 error_message: 'virtio-9p (virtfs) on Linux requires libcap-ng-devel and libattr-devel') \
1637 .disable_auto_if(not have_tools and not have_system) \
1640 have_virtfs_proxy_helper = targetos != 'darwin' and have_virtfs and have_tools
1642 if get_option('block_drv_ro_whitelist') == ''
1643 config_host_data.set('CONFIG_BDRV_RO_WHITELIST', '')
1645 config_host_data.set('CONFIG_BDRV_RO_WHITELIST',
1646 '"' + get_option('block_drv_ro_whitelist').replace(',', '", "') + '", ')
1648 if get_option('block_drv_rw_whitelist') == ''
1649 config_host_data.set('CONFIG_BDRV_RW_WHITELIST', '')
1651 config_host_data.set('CONFIG_BDRV_RW_WHITELIST',
1652 '"' + get_option('block_drv_rw_whitelist').replace(',', '", "') + '", ')
1655 foreach k : get_option('trace_backends')
1656 config_host_data.set('CONFIG_TRACE_' + k.to_upper(), true)
1658 config_host_data.set_quoted('CONFIG_TRACE_FILE', get_option('trace_file'))
1659 config_host_data.set_quoted('CONFIG_TLS_PRIORITY', get_option('tls_priority'))
1661 config_host_data.set_quoted('CONFIG_IASL', iasl.full_path())
1663 config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir'))
1664 config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix'))
1665 config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir)
1666 config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir)
1667 config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir)
1668 config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('prefix') / get_option('qemu_firmwarepath'))
1669 config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir'))
1670 config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir)
1671 config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir'))
1672 config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir'))
1673 config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir)
1674 config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir'))
1676 if config_host.has_key('CONFIG_MODULES')
1677 config_host_data.set('CONFIG_STAMP', run_command(
1678 meson.current_source_dir() / 'scripts/qemu-stamp.py',
1679 meson.project_version(), get_option('pkgversion'), '--',
1680 meson.current_source_dir() / 'configure',
1681 capture: true, check: true).stdout().strip())
1684 have_slirp_smbd = get_option('slirp_smbd') \
1685 .require(targetos != 'windows', error_message: 'Host smbd not supported on this platform.') \
1688 smbd_path = get_option('smbd')
1690 smbd_path = (targetos == 'solaris' ? '/usr/sfw/sbin/smbd' : '/usr/sbin/smbd')
1692 config_host_data.set_quoted('CONFIG_SMBD_COMMAND', smbd_path)
1695 config_host_data.set('HOST_' + host_arch.to_upper(), 1)
1697 if get_option('module_upgrades') and not enable_modules
1698 error('Cannot enable module-upgrades as modules are not enabled')
1700 config_host_data.set('CONFIG_MODULE_UPGRADES', get_option('module_upgrades'))
1702 config_host_data.set('CONFIG_ATTR', libattr.found())
1703 config_host_data.set('CONFIG_BDRV_WHITELIST_TOOLS', get_option('block_drv_whitelist_in_tools'))
1704 config_host_data.set('CONFIG_BRLAPI', brlapi.found())
1705 config_host_data.set('CONFIG_COCOA', cocoa.found())
1706 config_host_data.set('CONFIG_FUZZ', get_option('fuzzing'))
1707 config_host_data.set('CONFIG_GCOV', get_option('b_coverage'))
1708 config_host_data.set('CONFIG_LIBUDEV', libudev.found())
1709 config_host_data.set('CONFIG_LZO', lzo.found())
1710 config_host_data.set('CONFIG_MPATH', mpathpersist.found())
1711 config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api)
1712 config_host_data.set('CONFIG_CURL', curl.found())
1713 config_host_data.set('CONFIG_CURSES', curses.found())
1714 config_host_data.set('CONFIG_GBM', gbm.found())
1715 config_host_data.set('CONFIG_GIO', gio.found())
1716 config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found())
1717 if glusterfs.found()
1718 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4'))
1719 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5'))
1720 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6'))
1721 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6'))
1722 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat)
1723 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat)
1725 config_host_data.set('CONFIG_GTK', gtk.found())
1726 config_host_data.set('CONFIG_VTE', vte.found())
1727 config_host_data.set('CONFIG_LIBATTR', have_old_libattr)
1728 config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found())
1729 config_host_data.set('CONFIG_EBPF', libbpf.found())
1730 config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found())
1731 config_host_data.set('CONFIG_LIBISCSI', libiscsi.found())
1732 config_host_data.set('CONFIG_LIBNFS', libnfs.found())
1733 config_host_data.set('CONFIG_LIBSSH', libssh.found())
1734 config_host_data.set('CONFIG_LINUX_AIO', libaio.found())
1735 config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found())
1736 config_host_data.set('CONFIG_LIBPMEM', libpmem.found())
1737 config_host_data.set('CONFIG_NUMA', numa.found())
1738 config_host_data.set('CONFIG_OPENGL', opengl.found())
1739 config_host_data.set('CONFIG_PROFILER', get_option('profiler'))
1740 config_host_data.set('CONFIG_RBD', rbd.found())
1741 config_host_data.set('CONFIG_RDMA', rdma.found())
1742 config_host_data.set('CONFIG_SDL', sdl.found())
1743 config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found())
1744 config_host_data.set('CONFIG_SECCOMP', seccomp.found())
1745 config_host_data.set('CONFIG_SNAPPY', snappy.found())
1746 config_host_data.set('CONFIG_TPM', have_tpm)
1747 config_host_data.set('CONFIG_USB_LIBUSB', libusb.found())
1748 config_host_data.set('CONFIG_VDE', vde.found())
1749 config_host_data.set('CONFIG_VHOST_NET', have_vhost_net)
1750 config_host_data.set('CONFIG_VHOST_NET_USER', have_vhost_net_user)
1751 config_host_data.set('CONFIG_VHOST_NET_VDPA', have_vhost_net_vdpa)
1752 config_host_data.set('CONFIG_VHOST_KERNEL', have_vhost_kernel)
1753 config_host_data.set('CONFIG_VHOST_USER', have_vhost_user)
1754 config_host_data.set('CONFIG_VHOST_CRYPTO', have_vhost_user_crypto)
1755 config_host_data.set('CONFIG_VHOST_VDPA', have_vhost_vdpa)
1756 config_host_data.set('CONFIG_VMNET', vmnet.found())
1757 config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server)
1758 config_host_data.set('CONFIG_PNG', png.found())
1759 config_host_data.set('CONFIG_VNC', vnc.found())
1760 config_host_data.set('CONFIG_VNC_JPEG', jpeg.found())
1761 config_host_data.set('CONFIG_VNC_SASL', sasl.found())
1762 config_host_data.set('CONFIG_VIRTFS', have_virtfs)
1763 config_host_data.set('CONFIG_VTE', vte.found())
1764 config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found())
1765 config_host_data.set('CONFIG_KEYUTILS', keyutils.found())
1766 config_host_data.set('CONFIG_GETTID', has_gettid)
1767 config_host_data.set('CONFIG_GNUTLS', gnutls.found())
1768 config_host_data.set('CONFIG_GNUTLS_CRYPTO', gnutls_crypto.found())
1769 config_host_data.set('CONFIG_TASN1', tasn1.found())
1770 config_host_data.set('CONFIG_GCRYPT', gcrypt.found())
1771 config_host_data.set('CONFIG_NETTLE', nettle.found())
1772 config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private')
1773 config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
1774 config_host_data.set('CONFIG_STATX', has_statx)
1775 config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id)
1776 config_host_data.set('CONFIG_ZSTD', zstd.found())
1777 config_host_data.set('CONFIG_FUSE', fuse.found())
1778 config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found())
1779 config_host_data.set('CONFIG_SPICE_PROTOCOL', spice_protocol.found())
1780 if spice_protocol.found()
1781 config_host_data.set('CONFIG_SPICE_PROTOCOL_MAJOR', spice_protocol.version().split('.')[0])
1782 config_host_data.set('CONFIG_SPICE_PROTOCOL_MINOR', spice_protocol.version().split('.')[1])
1783 config_host_data.set('CONFIG_SPICE_PROTOCOL_MICRO', spice_protocol.version().split('.')[2])
1785 config_host_data.set('CONFIG_SPICE', spice.found())
1786 config_host_data.set('CONFIG_X11', x11.found())
1787 config_host_data.set('CONFIG_DBUS_DISPLAY', dbus_display)
1788 config_host_data.set('CONFIG_CFI', get_option('cfi'))
1789 config_host_data.set('CONFIG_SELINUX', selinux.found())
1790 config_host_data.set('CONFIG_XEN_BACKEND', xen.found())
1792 # protect from xen.version() having less than three components
1793 xen_version = xen.version().split('.') + ['0', '0']
1794 xen_ctrl_version = xen_version[0] + \
1795 ('0' + xen_version[1]).substring(-2) + \
1796 ('0' + xen_version[2]).substring(-2)
1797 config_host_data.set('CONFIG_XEN_CTRL_INTERFACE_VERSION', xen_ctrl_version)
1799 config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version()))
1800 config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0])
1801 config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1])
1802 config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2])
1804 config_host_data.set_quoted('CONFIG_HOST_DSOSUF', host_dsosuf)
1805 config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device)
1807 have_coroutine_pool = get_option('coroutine_pool')
1808 if get_option('debug_stack_usage') and have_coroutine_pool
1809 message('Disabling coroutine pool to measure stack usage')
1810 have_coroutine_pool = false
1812 config_host_data.set10('CONFIG_COROUTINE_POOL', have_coroutine_pool)
1813 config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex'))
1814 config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage'))
1815 config_host_data.set('CONFIG_GPROF', get_option('gprof'))
1816 config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed())
1817 config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug'))
1818 config_host_data.set('CONFIG_REPLICATION', get_option('live_block_migration').allowed())
1821 config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h'))
1822 config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h'))
1823 config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h'))
1824 config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h'))
1825 config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h'))
1826 config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h'))
1827 config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h'))
1828 config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))
1829 config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h'))
1832 config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4'))
1833 config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime'))
1834 config_host_data.set('CONFIG_DUP3', cc.has_function('dup3'))
1835 config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate'))
1836 config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate'))
1837 # Note that we need to specify prefix: here to avoid incorrectly
1838 # thinking that Windows has posix_memalign()
1839 config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include <stdlib.h>'))
1840 config_host_data.set('CONFIG_ALIGNED_MALLOC', cc.has_function('_aligned_malloc'))
1841 config_host_data.set('CONFIG_VALLOC', cc.has_function('valloc'))
1842 config_host_data.set('CONFIG_MEMALIGN', cc.has_function('memalign'))
1843 config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll'))
1844 config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>'))
1845 config_host_data.set('CONFIG_PTHREAD_FCHDIR_NP', cc.has_function('pthread_fchdir_np'))
1846 config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile'))
1847 config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare'))
1848 config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs'))
1849 config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range'))
1850 config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create'))
1851 config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range'))
1852 config_host_data.set('HAVE_GETIFADDRS', cc.has_function('getifaddrs'))
1853 config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util))
1854 config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul'))
1855 config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>'))
1857 config_host_data.set('HAVE_IBV_ADVISE_MR',
1858 cc.has_function('ibv_advise_mr',
1860 prefix: '#include <infiniband/verbs.h>'))
1864 config_host_data.set('CONFIG_BYTESWAP_H',
1865 cc.has_header_symbol('byteswap.h', 'bswap_32'))
1866 config_host_data.set('CONFIG_EPOLL_CREATE1',
1867 cc.has_header_symbol('sys/epoll.h', 'epoll_create1'))
1868 config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE',
1869 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and
1870 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE'))
1871 config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE',
1872 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE'))
1873 config_host_data.set('CONFIG_FIEMAP',
1874 cc.has_header('linux/fiemap.h') and
1875 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP'))
1876 config_host_data.set('CONFIG_GETRANDOM',
1877 cc.has_function('getrandom') and
1878 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK'))
1879 config_host_data.set('CONFIG_INOTIFY',
1880 cc.has_header_symbol('sys/inotify.h', 'inotify_init'))
1881 config_host_data.set('CONFIG_INOTIFY1',
1882 cc.has_header_symbol('sys/inotify.h', 'inotify_init1'))
1883 config_host_data.set('CONFIG_MACHINE_BSWAP_H',
1884 cc.has_header_symbol('machine/bswap.h', 'bswap32',
1885 prefix: '''#include <sys/endian.h>
1886 #include <sys/types.h>'''))
1887 config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK',
1888 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK'))
1889 config_host_data.set('CONFIG_RTNETLINK',
1890 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN'))
1891 config_host_data.set('CONFIG_SYSMACROS',
1892 cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
1893 config_host_data.set('HAVE_OPTRESET',
1894 cc.has_header_symbol('getopt.h', 'optreset'))
1895 config_host_data.set('HAVE_IPPROTO_MPTCP',
1896 cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP'))
1899 config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID',
1900 cc.has_member('struct sigevent', 'sigev_notify_thread_id',
1901 prefix: '#include <signal.h>'))
1902 config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM',
1903 cc.has_member('struct stat', 'st_atim',
1904 prefix: '#include <sys/stat.h>'))
1907 config_host_data.set('CONFIG_IOVEC',
1908 cc.has_type('struct iovec',
1909 prefix: '#include <sys/uio.h>'))
1910 config_host_data.set('HAVE_UTMPX',
1911 cc.has_type('struct utmpx',
1912 prefix: '#include <utmpx.h>'))
1914 config_host_data.set('CONFIG_EVENTFD', cc.links('''
1915 #include <sys/eventfd.h>
1916 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }'''))
1917 config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + '''
1920 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
1921 return fdatasync(0);
1923 #error Not supported
1927 has_madvise = cc.links(gnu_source_prefix + '''
1928 #include <sys/types.h>
1929 #include <sys/mman.h>
1931 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''')
1932 missing_madvise_proto = false
1934 # Some platforms (illumos and Solaris before Solaris 11) provide madvise()
1935 # but forget to prototype it. In this case, has_madvise will be true (the
1936 # test program links despite a compile warning). To detect the
1937 # missing-prototype case, we try again with a definitely-bogus prototype.
1938 # This will only compile if the system headers don't provide the prototype;
1939 # otherwise the conflicting prototypes will cause a compiler error.
1940 missing_madvise_proto = cc.links(gnu_source_prefix + '''
1941 #include <sys/types.h>
1942 #include <sys/mman.h>
1944 extern int madvise(int);
1945 int main(void) { return madvise(0); }''')
1947 config_host_data.set('CONFIG_MADVISE', has_madvise)
1948 config_host_data.set('HAVE_MADVISE_WITHOUT_PROTOTYPE', missing_madvise_proto)
1950 config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + '''
1951 #include <sys/mman.h>
1952 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }'''))
1953 config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + '''
1955 #if !defined(AT_EMPTY_PATH)
1956 # error missing definition
1958 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
1960 config_host_data.set('CONFIG_PIPE2', cc.links(gnu_source_prefix + '''
1967 return pipe2(pipefd, O_CLOEXEC);
1969 config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + '''
1970 #include <sys/mman.h>
1972 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }'''))
1974 config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + '''
1975 #include <pthread.h>
1977 static void *f(void *p) { return NULL; }
1981 pthread_create(&thread, 0, f, 0);
1982 pthread_setname_np(thread, "QEMU");
1984 }''', dependencies: threads))
1985 config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + '''
1986 #include <pthread.h>
1988 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
1992 pthread_create(&thread, 0, f, 0);
1994 }''', dependencies: threads))
1995 config_host_data.set('CONFIG_PTHREAD_CONDATTR_SETCLOCK', cc.links(gnu_source_prefix + '''
1996 #include <pthread.h>
2001 pthread_condattr_t attr
2002 pthread_condattr_init(&attr);
2003 pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
2005 }''', dependencies: threads))
2007 config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + '''
2008 #include <sys/signalfd.h>
2010 int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }'''))
2011 config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + '''
2019 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2020 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2024 config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + '''
2025 #include <sys/mman.h>
2026 int main(int argc, char *argv[]) {
2027 return mlockall(MCL_FUTURE);
2031 if get_option('l2tpv3').allowed() and have_system
2032 have_l2tpv3 = cc.has_type('struct mmsghdr',
2033 prefix: gnu_source_prefix + '''
2034 #include <sys/socket.h>
2035 #include <linux/ip.h>''')
2037 config_host_data.set('CONFIG_L2TPV3', have_l2tpv3)
2040 if get_option('netmap').allowed() and have_system
2041 have_netmap = cc.compiles('''
2042 #include <inttypes.h>
2044 #include <net/netmap.h>
2045 #include <net/netmap_user.h>
2046 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2049 int main(void) { return 0; }''')
2050 if not have_netmap and get_option('netmap').enabled()
2051 error('Netmap headers not available')
2054 config_host_data.set('CONFIG_NETMAP', have_netmap)
2056 # Work around a system header bug with some kernel/XFS header
2057 # versions where they both try to define 'struct fsxattr':
2058 # xfs headers will not try to redefine structs from linux headers
2059 # if this macro is set.
2060 config_host_data.set('HAVE_FSXATTR', cc.links('''
2061 #include <linux/fs.h>
2067 # Some versions of Mac OS X incorrectly define SIZE_MAX
2068 config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles('''
2071 int main(int argc, char *argv[]) {
2072 return printf("%zu", SIZE_MAX);
2073 }''', args: ['-Werror']))
2080 y = __atomic_load_n(&x, __ATOMIC_RELAXED);
2081 __atomic_store_n(&x, y, __ATOMIC_RELAXED);
2082 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
2083 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED);
2084 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED);
2088 # See if 64-bit atomic operations are supported.
2089 # Note that without __atomic builtins, we can only
2090 # assume atomic loads/stores max at pointer size.
2091 config_host_data.set('CONFIG_ATOMIC64', cc.links(atomic_test.format('uint64_t')))
2093 has_int128 = cc.links('''
2103 config_host_data.set('CONFIG_INT128', has_int128)
2106 # "do we have 128-bit atomics which are handled inline and specifically not
2107 # via libatomic". The reason we can't use libatomic is documented in the
2108 # comment starting "GCC is a house divided" in include/qemu/atomic128.h.
2109 has_atomic128 = cc.links(atomic_test.format('unsigned __int128'))
2111 config_host_data.set('CONFIG_ATOMIC128', has_atomic128)
2113 if not has_atomic128
2114 has_cmpxchg128 = cc.links('''
2117 unsigned __int128 x = 0, y = 0;
2118 __sync_val_compare_and_swap_16(&x, y, x);
2123 config_host_data.set('CONFIG_CMPXCHG128', has_cmpxchg128)
2127 config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + '''
2128 #include <sys/auxv.h>
2130 return getauxval(AT_HWCAP) == 0;
2133 config_host_data.set('CONFIG_USBFS', have_linux_user and cc.compiles('''
2134 #include <linux/usbdevice_fs.h>
2136 #ifndef USBDEVFS_GET_CAPABILITIES
2137 #error "USBDEVFS_GET_CAPABILITIES undefined"
2140 #ifndef USBDEVFS_DISCONNECT_CLAIM
2141 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
2144 int main(void) { return 0; }'''))
2146 have_keyring = get_option('keyring') \
2147 .require(targetos == 'linux', error_message: 'keyring is only available on Linux') \
2148 .require(cc.compiles('''
2150 #include <asm/unistd.h>
2151 #include <linux/keyctl.h>
2152 #include <sys/syscall.h>
2155 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
2156 }'''), error_message: 'keyctl syscall not available on this system').allowed()
2157 config_host_data.set('CONFIG_SECRET_KEYRING', have_keyring)
2159 have_cpuid_h = cc.links('''
2162 unsigned a, b, c, d;
2163 unsigned max = __get_cpuid_max(0, 0);
2166 __cpuid(1, a, b, c, d);
2170 __cpuid_count(7, 0, a, b, c, d);
2175 config_host_data.set('CONFIG_CPUID_H', have_cpuid_h)
2177 config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \
2178 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \
2179 .require(cc.links('''
2180 #pragma GCC push_options
2181 #pragma GCC target("avx2")
2183 #include <immintrin.h>
2184 static int bar(void *a) {
2185 __m256i x = *(__m256i *)a;
2186 return _mm256_testz_si256(x, x);
2188 int main(int argc, char *argv[]) { return bar(argv[0]); }
2189 '''), error_message: 'AVX2 not available').allowed())
2191 config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \
2192 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \
2193 .require(cc.links('''
2194 #pragma GCC push_options
2195 #pragma GCC target("avx512f")
2197 #include <immintrin.h>
2198 static int bar(void *a) {
2199 __m512i x = *(__m512i *)a;
2200 return _mm512_test_epi64_mask(x, x);
2202 int main(int argc, char *argv[]) { return bar(argv[0]); }
2203 '''), error_message: 'AVX512F not available').allowed())
2205 have_pvrdma = get_option('pvrdma') \
2206 .require(rdma.found(), error_message: 'PVRDMA requires OpenFabrics libraries') \
2207 .require(cc.compiles(gnu_source_prefix + '''
2208 #include <sys/mman.h>
2213 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
2216 }'''), error_message: 'PVRDMA requires mremap').allowed()
2219 config_host_data.set('LEGACY_RDMA_REG_MR', not cc.links('''
2220 #include <infiniband/verbs.h>
2224 struct ibv_pd *pd = NULL;
2230 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
2236 if get_option('membarrier').disabled()
2237 have_membarrier = false
2238 elif targetos == 'windows'
2239 have_membarrier = true
2240 elif targetos == 'linux'
2241 have_membarrier = cc.compiles('''
2242 #include <linux/membarrier.h>
2243 #include <sys/syscall.h>
2247 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
2248 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
2252 config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \
2253 .require(have_membarrier, error_message: 'membarrier system call not available') \
2256 have_afalg = get_option('crypto_afalg') \
2257 .require(cc.compiles(gnu_source_prefix + '''
2259 #include <sys/types.h>
2260 #include <sys/socket.h>
2261 #include <linux/if_alg.h>
2264 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
2267 '''), error_message: 'AF_ALG requested but could not be detected').allowed()
2268 config_host_data.set('CONFIG_AF_ALG', have_afalg)
2270 config_host_data.set('CONFIG_AF_VSOCK', cc.has_header_symbol(
2271 'linux/vm_sockets.h', 'AF_VSOCK',
2272 prefix: '#include <sys/socket.h>',
2276 have_vss_sdk = false # old xp/2003 SDK
2277 if targetos == 'windows' and link_language == 'cpp'
2278 have_vss = cxx.compiles('''
2279 #define __MIDL_user_allocate_free_DEFINED__
2281 int main(void) { return VSS_CTX_BACKUP; }''')
2282 have_vss_sdk = cxx.has_header('vscoordint.h')
2284 config_host_data.set('HAVE_VSS_SDK', have_vss_sdk)
2286 foreach k, v: config_host
2287 if k.startswith('CONFIG_')
2288 config_host_data.set(k, v == 'y' ? 1 : v)
2292 # Older versions of MinGW do not import _lock_file and _unlock_file properly.
2293 # This was fixed for v6.0.0 with commit b48e3ac8969d.
2294 if targetos == 'windows'
2295 config_host_data.set('HAVE__LOCK_FILE', cc.links('''
2301 }''', name: '_lock_file and _unlock_file'))
2304 ########################
2305 # Target configuration #
2306 ########################
2308 minikconf = find_program('scripts/minikconf.py')
2310 config_all_devices = {}
2311 config_all_disas = {}
2312 config_devices_mak_list = []
2313 config_devices_h = {}
2314 config_target_h = {}
2315 config_target_mak = {}
2318 'alpha' : ['CONFIG_ALPHA_DIS'],
2319 'arm' : ['CONFIG_ARM_DIS'],
2320 'avr' : ['CONFIG_AVR_DIS'],
2321 'cris' : ['CONFIG_CRIS_DIS'],
2322 'hexagon' : ['CONFIG_HEXAGON_DIS'],
2323 'hppa' : ['CONFIG_HPPA_DIS'],
2324 'i386' : ['CONFIG_I386_DIS'],
2325 'x86_64' : ['CONFIG_I386_DIS'],
2326 'm68k' : ['CONFIG_M68K_DIS'],
2327 'microblaze' : ['CONFIG_MICROBLAZE_DIS'],
2328 'mips' : ['CONFIG_MIPS_DIS'],
2329 'nios2' : ['CONFIG_NIOS2_DIS'],
2330 'or1k' : ['CONFIG_OPENRISC_DIS'],
2331 'ppc' : ['CONFIG_PPC_DIS'],
2332 'riscv' : ['CONFIG_RISCV_DIS'],
2333 'rx' : ['CONFIG_RX_DIS'],
2334 's390' : ['CONFIG_S390_DIS'],
2335 'sh4' : ['CONFIG_SH4_DIS'],
2336 'sparc' : ['CONFIG_SPARC_DIS'],
2337 'xtensa' : ['CONFIG_XTENSA_DIS'],
2339 if link_language == 'cpp'
2341 'aarch64' : [ 'CONFIG_ARM_A64_DIS'],
2342 'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'],
2343 'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'],
2347 have_ivshmem = config_host_data.get('CONFIG_EVENTFD')
2349 (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \
2350 (have_tpm ? ['CONFIG_TPM=y'] : []) + \
2351 (spice.found() ? ['CONFIG_SPICE=y'] : []) + \
2352 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \
2353 (opengl.found() ? ['CONFIG_OPENGL=y'] : []) + \
2354 (x11.found() ? ['CONFIG_X11=y'] : []) + \
2355 (have_vhost_user ? ['CONFIG_VHOST_USER=y'] : []) + \
2356 (have_vhost_vdpa ? ['CONFIG_VHOST_VDPA=y'] : []) + \
2357 (have_vhost_kernel ? ['CONFIG_VHOST_KERNEL=y'] : []) + \
2358 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \
2359 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \
2360 (have_pvrdma ? ['CONFIG_PVRDMA=y'] : []) + \
2361 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : [])
2363 ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
2365 default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host
2366 actual_target_dirs = []
2368 foreach target : target_dirs
2369 config_target = { 'TARGET_NAME': target.split('-')[0] }
2370 if target.endswith('linux-user')
2371 if targetos != 'linux'
2375 error('Target @0@ is only available on a Linux host'.format(target))
2377 config_target += { 'CONFIG_LINUX_USER': 'y' }
2378 elif target.endswith('bsd-user')
2379 if 'CONFIG_BSD' not in config_host
2383 error('Target @0@ is only available on a BSD host'.format(target))
2385 config_target += { 'CONFIG_BSD_USER': 'y' }
2386 elif target.endswith('softmmu')
2387 config_target += { 'CONFIG_SOFTMMU': 'y' }
2389 if target.endswith('-user')
2391 'CONFIG_USER_ONLY': 'y',
2392 'CONFIG_QEMU_INTERP_PREFIX':
2393 get_option('interp_prefix').replace('%M', config_target['TARGET_NAME'])
2398 foreach sym: accelerators
2399 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, [])
2400 config_target += { sym: 'y' }
2401 config_all += { sym: 'y' }
2402 if sym == 'CONFIG_TCG' and tcg_arch == 'tci'
2403 config_target += { 'CONFIG_TCG_INTERPRETER': 'y' }
2405 if target in modular_tcg
2406 config_target += { 'CONFIG_TCG_MODULAR': 'y' }
2408 config_target += { 'CONFIG_TCG_BUILTIN': 'y' }
2410 accel_kconfig += [ sym + '=y' ]
2413 if accel_kconfig.length() == 0
2417 error('No accelerator available for target @0@'.format(target))
2420 actual_target_dirs += target
2421 config_target += keyval.load('configs/targets' / target + '.mak')
2422 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' }
2424 if 'TARGET_NEED_FDT' in config_target
2425 fdt_required += target
2429 if 'TARGET_BASE_ARCH' not in config_target
2430 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']}
2432 if 'TARGET_ABI_DIR' not in config_target
2433 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']}
2435 if 'TARGET_BIG_ENDIAN' not in config_target
2436 config_target += {'TARGET_BIG_ENDIAN': 'n'}
2439 foreach k, v: disassemblers
2440 if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k)
2442 config_target += { sym: 'y' }
2443 config_all_disas += { sym: 'y' }
2448 config_target_data = configuration_data()
2449 foreach k, v: config_target
2450 if not k.startswith('TARGET_') and not k.startswith('CONFIG_')
2452 elif ignored.contains(k)
2454 elif k == 'TARGET_BASE_ARCH'
2455 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is
2456 # not used to select files from sourcesets.
2457 config_target_data.set('TARGET_' + v.to_upper(), 1)
2458 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX'
2459 config_target_data.set_quoted(k, v)
2461 config_target_data.set(k, 1)
2463 config_target_data.set(k, 0)
2465 config_target_data.set(k, v)
2468 config_target_data.set('QEMU_ARCH',
2469 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper())
2470 config_target_h += {target: configure_file(output: target + '-config-target.h',
2471 configuration: config_target_data)}
2473 if target.endswith('-softmmu')
2474 config_input = meson.get_external_property(target, 'default')
2475 config_devices_mak = target + '-config-devices.mak'
2476 config_devices_mak = configure_file(
2477 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'],
2478 output: config_devices_mak,
2479 depfile: config_devices_mak + '.d',
2481 command: [minikconf,
2482 get_option('default_devices') ? '--defconfig' : '--allnoconfig',
2483 config_devices_mak, '@DEPFILE@', '@INPUT@',
2484 host_kconfig, accel_kconfig,
2485 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y'])
2487 config_devices_data = configuration_data()
2488 config_devices = keyval.load(config_devices_mak)
2489 foreach k, v: config_devices
2490 config_devices_data.set(k, 1)
2492 config_devices_mak_list += config_devices_mak
2493 config_devices_h += {target: configure_file(output: target + '-config-devices.h',
2494 configuration: config_devices_data)}
2495 config_target += config_devices
2496 config_all_devices += config_devices
2498 config_target_mak += {target: config_target}
2500 target_dirs = actual_target_dirs
2502 # This configuration is used to build files that are shared by
2503 # multiple binaries, and then extracted out of the "common"
2504 # static_library target.
2506 # We do not use all_sources()/all_dependencies(), because it would
2507 # build literally all source files, including devices only used by
2508 # targets that are not built for this compilation. The CONFIG_ALL
2509 # pseudo symbol replaces it.
2511 config_all += config_all_devices
2512 config_all += config_host
2513 config_all += config_all_disas
2515 'CONFIG_XEN': xen.found(),
2516 'CONFIG_SOFTMMU': have_system,
2517 'CONFIG_USER_ONLY': have_user,
2521 target_configs_h = []
2522 foreach target: target_dirs
2523 target_configs_h += config_target_h[target]
2524 target_configs_h += config_devices_h.get(target, [])
2526 genh += custom_target('config-poison.h',
2527 input: [target_configs_h],
2528 output: 'config-poison.h',
2530 command: [find_program('scripts/make-config-poison.sh'),
2537 capstone = not_found
2538 capstone_opt = get_option('capstone')
2539 if capstone_opt in ['enabled', 'auto', 'system']
2540 have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile')
2541 capstone = dependency('capstone', version: '>=4.0',
2542 kwargs: static_kwargs, method: 'pkg-config',
2543 required: capstone_opt == 'system' or
2544 capstone_opt == 'enabled' and not have_internal)
2546 # Some versions of capstone have broken pkg-config file
2547 # that reports a wrong -I path, causing the #include to
2548 # fail later. If the system has such a broken version
2550 if capstone.found() and not cc.compiles('#include <capstone.h>',
2551 dependencies: [capstone])
2552 capstone = not_found
2553 if capstone_opt == 'system'
2554 error('system capstone requested, it does not appear to work')
2559 capstone_opt = 'system'
2561 capstone_opt = 'internal'
2563 capstone_opt = 'disabled'
2566 if capstone_opt == 'internal'
2567 capstone_data = configuration_data()
2568 capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1')
2570 capstone_files = files(
2572 'capstone/MCInst.c',
2573 'capstone/MCInstrDesc.c',
2574 'capstone/MCRegisterInfo.c',
2575 'capstone/SStream.c',
2579 if 'CONFIG_ARM_DIS' in config_all_disas
2580 capstone_data.set('CAPSTONE_HAS_ARM', '1')
2581 capstone_files += files(
2582 'capstone/arch/ARM/ARMDisassembler.c',
2583 'capstone/arch/ARM/ARMInstPrinter.c',
2584 'capstone/arch/ARM/ARMMapping.c',
2585 'capstone/arch/ARM/ARMModule.c'
2589 # FIXME: This config entry currently depends on a c++ compiler.
2590 # Which is needed for building libvixl, but not for capstone.
2591 if 'CONFIG_ARM_A64_DIS' in config_all_disas
2592 capstone_data.set('CAPSTONE_HAS_ARM64', '1')
2593 capstone_files += files(
2594 'capstone/arch/AArch64/AArch64BaseInfo.c',
2595 'capstone/arch/AArch64/AArch64Disassembler.c',
2596 'capstone/arch/AArch64/AArch64InstPrinter.c',
2597 'capstone/arch/AArch64/AArch64Mapping.c',
2598 'capstone/arch/AArch64/AArch64Module.c'
2602 if 'CONFIG_PPC_DIS' in config_all_disas
2603 capstone_data.set('CAPSTONE_HAS_POWERPC', '1')
2604 capstone_files += files(
2605 'capstone/arch/PowerPC/PPCDisassembler.c',
2606 'capstone/arch/PowerPC/PPCInstPrinter.c',
2607 'capstone/arch/PowerPC/PPCMapping.c',
2608 'capstone/arch/PowerPC/PPCModule.c'
2612 if 'CONFIG_S390_DIS' in config_all_disas
2613 capstone_data.set('CAPSTONE_HAS_SYSZ', '1')
2614 capstone_files += files(
2615 'capstone/arch/SystemZ/SystemZDisassembler.c',
2616 'capstone/arch/SystemZ/SystemZInstPrinter.c',
2617 'capstone/arch/SystemZ/SystemZMapping.c',
2618 'capstone/arch/SystemZ/SystemZModule.c',
2619 'capstone/arch/SystemZ/SystemZMCTargetDesc.c'
2623 if 'CONFIG_I386_DIS' in config_all_disas
2624 capstone_data.set('CAPSTONE_HAS_X86', 1)
2625 capstone_files += files(
2626 'capstone/arch/X86/X86Disassembler.c',
2627 'capstone/arch/X86/X86DisassemblerDecoder.c',
2628 'capstone/arch/X86/X86ATTInstPrinter.c',
2629 'capstone/arch/X86/X86IntelInstPrinter.c',
2630 'capstone/arch/X86/X86InstPrinterCommon.c',
2631 'capstone/arch/X86/X86Mapping.c',
2632 'capstone/arch/X86/X86Module.c'
2636 configure_file(output: 'capstone-defs.h', configuration: capstone_data)
2639 # FIXME: There does not seem to be a way to completely replace the c_args
2640 # that come from add_project_arguments() -- we can only add to them.
2641 # So: disable all warnings with a big hammer.
2644 # Include all configuration defines via a header file, which will wind up
2645 # as a dependency on the object file, and thus changes here will result
2647 '-include', 'capstone-defs.h'
2650 libcapstone = static_library('capstone',
2651 build_by_default: false,
2652 sources: capstone_files,
2653 c_args: capstone_cargs,
2654 include_directories: 'capstone/include')
2655 capstone = declare_dependency(link_with: libcapstone,
2656 include_directories: 'capstone/include/capstone')
2660 slirp_opt = 'disabled'
2662 slirp_opt = get_option('slirp')
2663 if slirp_opt in ['enabled', 'auto', 'system']
2664 have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build')
2665 slirp_dep_required = (slirp_opt == 'system' or
2666 slirp_opt == 'enabled' and not have_internal)
2667 slirp = dependency('slirp', kwargs: static_kwargs,
2668 method: 'pkg-config', version: '>=4.1.0',
2669 required: slirp_dep_required)
2670 # slirp <4.7 is incompatible with CFI support in QEMU. This is because
2671 # it passes function pointers within libslirp as callbacks for timers.
2672 # When using a system-wide shared libslirp, the type information for the
2673 # callback is missing and the timer call produces a false positive with CFI.
2674 # Do not use the "version" keyword argument to produce a better error.
2675 # with control-flow integrity.
2676 if get_option('cfi') and slirp.found() and slirp.version().version_compare('<4.7')
2677 if slirp_dep_required
2678 error('Control-Flow Integrity requires libslirp 4.7.')
2680 warning('Control-Flow Integrity requires libslirp 4.7, not using system-wide libslirp.')
2685 slirp_opt = 'system'
2687 slirp_opt = 'internal'
2689 slirp_opt = 'disabled'
2692 if slirp_opt == 'internal'
2694 if targetos == 'windows'
2695 slirp_deps = cc.find_library('iphlpapi')
2696 elif targetos == 'darwin'
2697 slirp_deps = cc.find_library('resolv')
2699 slirp_conf = configuration_data()
2700 slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0])
2701 slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1])
2702 slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2])
2703 slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version())
2704 slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"']
2706 'slirp/src/arp_table.c',
2707 'slirp/src/bootp.c',
2708 'slirp/src/cksum.c',
2709 'slirp/src/dhcpv6.c',
2710 'slirp/src/dnssearch.c',
2712 'slirp/src/ip6_icmp.c',
2713 'slirp/src/ip6_input.c',
2714 'slirp/src/ip6_output.c',
2715 'slirp/src/ip_icmp.c',
2716 'slirp/src/ip_input.c',
2717 'slirp/src/ip_output.c',
2721 'slirp/src/ndp_table.c',
2723 'slirp/src/slirp.c',
2724 'slirp/src/socket.c',
2725 'slirp/src/state.c',
2726 'slirp/src/stream.c',
2727 'slirp/src/tcp_input.c',
2728 'slirp/src/tcp_output.c',
2729 'slirp/src/tcp_subr.c',
2730 'slirp/src/tcp_timer.c',
2735 'slirp/src/version.c',
2736 'slirp/src/vmstate.c',
2740 input : 'slirp/src/libslirp-version.h.in',
2741 output : 'libslirp-version.h',
2742 configuration: slirp_conf)
2744 slirp_inc = include_directories('slirp', 'slirp/src')
2745 libslirp = static_library('slirp',
2746 build_by_default: false,
2747 sources: slirp_files,
2748 c_args: slirp_cargs,
2749 include_directories: slirp_inc)
2750 slirp = declare_dependency(link_with: libslirp,
2751 dependencies: slirp_deps,
2752 include_directories: slirp_inc)
2758 fdt_opt = get_option('fdt')
2759 if fdt_opt in ['enabled', 'auto', 'system']
2760 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt')
2761 fdt = cc.find_library('fdt', kwargs: static_kwargs,
2762 required: fdt_opt == 'system' or
2763 fdt_opt == 'enabled' and not have_internal)
2764 if fdt.found() and cc.links('''
2766 #include <libfdt_env.h>
2767 int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''',
2770 elif fdt_opt == 'system'
2771 error('system libfdt requested, but it is too old (1.5.1 or newer required)')
2773 fdt_opt = 'internal'
2775 fdt_opt = 'disabled'
2779 if fdt_opt == 'internal'
2782 'dtc/libfdt/fdt_ro.c',
2783 'dtc/libfdt/fdt_wip.c',
2784 'dtc/libfdt/fdt_sw.c',
2785 'dtc/libfdt/fdt_rw.c',
2786 'dtc/libfdt/fdt_strerror.c',
2787 'dtc/libfdt/fdt_empty_tree.c',
2788 'dtc/libfdt/fdt_addresses.c',
2789 'dtc/libfdt/fdt_overlay.c',
2790 'dtc/libfdt/fdt_check.c',
2793 fdt_inc = include_directories('dtc/libfdt')
2794 libfdt = static_library('fdt',
2795 build_by_default: false,
2797 include_directories: fdt_inc)
2798 fdt = declare_dependency(link_with: libfdt,
2799 include_directories: fdt_inc)
2802 fdt_opt = 'disabled'
2804 if not fdt.found() and fdt_required.length() > 0
2805 error('fdt not available but required by targets ' + ', '.join(fdt_required))
2808 config_host_data.set('CONFIG_CAPSTONE', capstone.found())
2809 config_host_data.set('CONFIG_FDT', fdt.found())
2810 config_host_data.set('CONFIG_SLIRP', slirp.found())
2812 #####################
2813 # Generated sources #
2814 #####################
2816 genh += configure_file(output: 'config-host.h', configuration: config_host_data)
2818 hxtool = find_program('scripts/hxtool')
2819 shaderinclude = find_program('scripts/shaderinclude.pl')
2820 qapi_gen = find_program('scripts/qapi-gen.py')
2821 qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py',
2822 meson.current_source_dir() / 'scripts/qapi/commands.py',
2823 meson.current_source_dir() / 'scripts/qapi/common.py',
2824 meson.current_source_dir() / 'scripts/qapi/error.py',
2825 meson.current_source_dir() / 'scripts/qapi/events.py',
2826 meson.current_source_dir() / 'scripts/qapi/expr.py',
2827 meson.current_source_dir() / 'scripts/qapi/gen.py',
2828 meson.current_source_dir() / 'scripts/qapi/introspect.py',
2829 meson.current_source_dir() / 'scripts/qapi/parser.py',
2830 meson.current_source_dir() / 'scripts/qapi/schema.py',
2831 meson.current_source_dir() / 'scripts/qapi/source.py',
2832 meson.current_source_dir() / 'scripts/qapi/types.py',
2833 meson.current_source_dir() / 'scripts/qapi/visit.py',
2834 meson.current_source_dir() / 'scripts/qapi/common.py',
2835 meson.current_source_dir() / 'scripts/qapi-gen.py'
2839 python, files('scripts/tracetool.py'),
2840 '--backend=' + ','.join(get_option('trace_backends'))
2842 tracetool_depends = files(
2843 'scripts/tracetool/backend/log.py',
2844 'scripts/tracetool/backend/__init__.py',
2845 'scripts/tracetool/backend/dtrace.py',
2846 'scripts/tracetool/backend/ftrace.py',
2847 'scripts/tracetool/backend/simple.py',
2848 'scripts/tracetool/backend/syslog.py',
2849 'scripts/tracetool/backend/ust.py',
2850 'scripts/tracetool/format/ust_events_c.py',
2851 'scripts/tracetool/format/ust_events_h.py',
2852 'scripts/tracetool/format/__init__.py',
2853 'scripts/tracetool/format/d.py',
2854 'scripts/tracetool/format/simpletrace_stap.py',
2855 'scripts/tracetool/format/c.py',
2856 'scripts/tracetool/format/h.py',
2857 'scripts/tracetool/format/log_stap.py',
2858 'scripts/tracetool/format/stap.py',
2859 'scripts/tracetool/__init__.py',
2860 'scripts/tracetool/transform.py',
2861 'scripts/tracetool/vcpu.py'
2864 qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
2865 meson.current_source_dir(),
2866 get_option('pkgversion'), meson.project_version()]
2867 qemu_version = custom_target('qemu-version.h',
2868 output: 'qemu-version.h',
2869 command: qemu_version_cmd,
2871 build_by_default: true,
2872 build_always_stale: true)
2873 genh += qemu_version
2877 ['qemu-options.hx', 'qemu-options.def'],
2878 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'],
2882 ['hmp-commands.hx', 'hmp-commands.h'],
2883 ['hmp-commands-info.hx', 'hmp-commands-info.h'],
2886 foreach d : hx_headers
2887 hxdep += custom_target(d[1],
2891 build_by_default: true, # to be removed when added to a target
2892 command: [hxtool, '-h', '@INPUT0@'])
2900 authz_ss = ss.source_set()
2901 blockdev_ss = ss.source_set()
2902 block_ss = ss.source_set()
2903 chardev_ss = ss.source_set()
2904 common_ss = ss.source_set()
2905 crypto_ss = ss.source_set()
2906 hwcore_ss = ss.source_set()
2907 io_ss = ss.source_set()
2908 qmp_ss = ss.source_set()
2909 qom_ss = ss.source_set()
2910 softmmu_ss = ss.source_set()
2911 specific_fuzz_ss = ss.source_set()
2912 specific_ss = ss.source_set()
2913 stub_ss = ss.source_set()
2914 trace_ss = ss.source_set()
2915 user_ss = ss.source_set()
2916 util_ss = ss.source_set()
2919 qtest_module_ss = ss.source_set()
2920 tcg_module_ss = ss.source_set()
2926 target_softmmu_arch = {}
2927 target_user_arch = {}
2933 # TODO: add each directory to the subdirs from its own meson.build, once
2935 trace_events_subdirs = [
2943 trace_events_subdirs += [ 'linux-user' ]
2946 trace_events_subdirs += [ 'bsd-user' ]
2949 trace_events_subdirs += [
2958 trace_events_subdirs += [
2972 'hw/block/dataplane',
3021 if have_system or have_user
3022 trace_events_subdirs += [
3040 vhost_user = not_found
3041 if targetos == 'linux' and have_vhost_user
3042 libvhost_user = subproject('libvhost-user')
3043 vhost_user = libvhost_user.get_variable('vhost_user_dep')
3046 # NOTE: the trace/ subdirectory needs the qapi_trace_events variable
3047 # that is filled in by qapi/.
3061 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO')
3062 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO')
3065 qom_ss = qom_ss.apply(config_host, strict: false)
3066 libqom = static_library('qom', qom_ss.sources() + genh,
3067 dependencies: [qom_ss.dependencies()],
3069 qom = declare_dependency(link_whole: libqom)
3071 event_loop_base = files('event-loop-base.c')
3072 event_loop_base = static_library('event-loop-base', sources: event_loop_base + genh,
3073 build_by_default: true)
3074 event_loop_base = declare_dependency(link_whole: event_loop_base,
3075 dependencies: [qom])
3077 stub_ss = stub_ss.apply(config_all, strict: false)
3079 util_ss.add_all(trace_ss)
3080 util_ss = util_ss.apply(config_all, strict: false)
3081 libqemuutil = static_library('qemuutil',
3082 sources: util_ss.sources() + stub_ss.sources() + genh,
3083 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman])
3084 qemuutil = declare_dependency(link_with: libqemuutil,
3085 sources: genh + version_res,
3086 dependencies: [event_loop_base])
3088 if have_system or have_user
3089 decodetree = generator(find_program('scripts/decodetree.py'),
3091 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@'])
3092 subdir('libdecnumber')
3109 if config_host_data.get('CONFIG_REPLICATION')
3110 block_ss.add(files('replication.c'))
3117 blockdev_ss.add(files(
3124 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
3125 # os-win32.c does not
3126 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
3127 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
3130 common_ss.add(files('cpus-common.c'))
3134 common_ss.add(capstone)
3135 specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone)
3137 # Work around a gcc bug/misfeature wherein constant propagation looks
3139 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696
3140 # to guess that a const variable is always zero. Without lto, this is
3141 # impossible, as the alias is restricted to page-vary-common.c. Indeed,
3142 # without lto, not even the alias is required -- we simply use different
3143 # declarations in different compilation units.
3144 pagevary = files('page-vary-common.c')
3145 if get_option('b_lto')
3146 pagevary_flags = ['-fno-lto']
3147 if get_option('cfi')
3148 pagevary_flags += '-fno-sanitize=cfi-icall'
3150 pagevary = static_library('page-vary-common', sources: pagevary + genh,
3151 c_args: pagevary_flags)
3152 pagevary = declare_dependency(link_with: pagevary)
3154 common_ss.add(pagevary)
3155 specific_ss.add(files('page-vary.c'))
3163 subdir('semihosting')
3170 common_user_inc = []
3172 subdir('common-user')
3174 subdir('linux-user')
3176 # needed for fuzzing binaries
3177 subdir('tests/qtest/libqos')
3178 subdir('tests/qtest/fuzz')
3181 tcg_real_module_ss = ss.source_set()
3182 tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss)
3183 specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss)
3184 target_modules += { 'accel' : { 'qtest': qtest_module_ss,
3185 'tcg': tcg_real_module_ss }}
3187 ########################
3188 # Library dependencies #
3189 ########################
3191 modinfo_collect = find_program('scripts/modinfo-collect.py')
3192 modinfo_generate = find_program('scripts/modinfo-generate.py')
3197 foreach d, list : modules
3198 foreach m, module_ss : list
3199 if enable_modules and targetos != 'windows'
3200 module_ss = module_ss.apply(config_all, strict: false)
3201 sl = static_library(d + '-' + m, [genh, module_ss.sources()],
3202 dependencies: [modulecommon, module_ss.dependencies()], pic: true)
3208 if module_ss.sources() != []
3209 # FIXME: Should use sl.extract_all_objects(recursive: true) as
3210 # input. Sources can be used multiple times but objects are
3211 # unique when it comes to lookup in compile_commands.json.
3212 # Depnds on a mesion version with
3213 # https://github.com/mesonbuild/meson/pull/8900
3214 modinfo_files += custom_target(d + '-' + m + '.modinfo',
3215 output: d + '-' + m + '.modinfo',
3216 input: module_ss.sources() + genh,
3218 command: [modinfo_collect, module_ss.sources()])
3222 block_ss.add_all(module_ss)
3224 softmmu_ss.add_all(module_ss)
3230 foreach d, list : target_modules
3231 foreach m, module_ss : list
3232 if enable_modules and targetos != 'windows'
3233 foreach target : target_dirs
3234 if target.endswith('-softmmu')
3235 config_target = config_target_mak[target]
3236 config_target += config_host
3237 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
3238 c_args = ['-DNEED_CPU_H',
3241 target_module_ss = module_ss.apply(config_target, strict: false)
3242 if target_module_ss.sources() != []
3243 module_name = d + '-' + m + '-' + config_target['TARGET_NAME']
3244 sl = static_library(module_name,
3245 [genh, target_module_ss.sources()],
3246 dependencies: [modulecommon, target_module_ss.dependencies()],
3247 include_directories: target_inc,
3251 # FIXME: Should use sl.extract_all_objects(recursive: true) too.
3252 modinfo_files += custom_target(module_name + '.modinfo',
3253 output: module_name + '.modinfo',
3254 input: target_module_ss.sources() + genh,
3256 command: [modinfo_collect, '--target', target, target_module_ss.sources()])
3261 specific_ss.add_all(module_ss)
3267 modinfo_src = custom_target('modinfo.c',
3268 output: 'modinfo.c',
3269 input: modinfo_files,
3270 command: [modinfo_generate, '@INPUT@'],
3272 modinfo_lib = static_library('modinfo', modinfo_src)
3273 modinfo_dep = declare_dependency(link_whole: modinfo_lib)
3274 softmmu_ss.add(modinfo_dep)
3277 nm = find_program('nm')
3278 undefsym = find_program('scripts/undefsym.py')
3279 block_syms = custom_target('block.syms', output: 'block.syms',
3280 input: [libqemuutil, block_mods],
3282 command: [undefsym, nm, '@INPUT@'])
3283 qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
3284 input: [libqemuutil, softmmu_mods],
3286 command: [undefsym, nm, '@INPUT@'])
3288 authz_ss = authz_ss.apply(config_host, strict: false)
3289 libauthz = static_library('authz', authz_ss.sources() + genh,
3290 dependencies: [authz_ss.dependencies()],
3292 build_by_default: false)
3294 authz = declare_dependency(link_whole: libauthz,
3297 crypto_ss = crypto_ss.apply(config_host, strict: false)
3298 libcrypto = static_library('crypto', crypto_ss.sources() + genh,
3299 dependencies: [crypto_ss.dependencies()],
3301 build_by_default: false)
3303 crypto = declare_dependency(link_whole: libcrypto,
3304 dependencies: [authz, qom])
3306 io_ss = io_ss.apply(config_host, strict: false)
3307 libio = static_library('io', io_ss.sources() + genh,
3308 dependencies: [io_ss.dependencies()],
3309 link_with: libqemuutil,
3311 build_by_default: false)
3313 io = declare_dependency(link_whole: libio, dependencies: [crypto, qom])
3315 libmigration = static_library('migration', sources: migration_files + genh,
3317 build_by_default: false)
3318 migration = declare_dependency(link_with: libmigration,
3319 dependencies: [zlib, qom, io])
3320 softmmu_ss.add(migration)
3322 block_ss = block_ss.apply(config_host, strict: false)
3323 libblock = static_library('block', block_ss.sources() + genh,
3324 dependencies: block_ss.dependencies(),
3325 link_depends: block_syms,
3327 build_by_default: false)
3329 block = declare_dependency(link_whole: [libblock],
3330 link_args: '@block.syms',
3331 dependencies: [crypto, io])
3333 blockdev_ss = blockdev_ss.apply(config_host, strict: false)
3334 libblockdev = static_library('blockdev', blockdev_ss.sources() + genh,
3335 dependencies: blockdev_ss.dependencies(),
3337 build_by_default: false)
3339 blockdev = declare_dependency(link_whole: [libblockdev],
3340 dependencies: [block, event_loop_base])
3342 qmp_ss = qmp_ss.apply(config_host, strict: false)
3343 libqmp = static_library('qmp', qmp_ss.sources() + genh,
3344 dependencies: qmp_ss.dependencies(),
3346 build_by_default: false)
3348 qmp = declare_dependency(link_whole: [libqmp])
3350 libchardev = static_library('chardev', chardev_ss.sources() + genh,
3352 dependencies: chardev_ss.dependencies(),
3353 build_by_default: false)
3355 chardev = declare_dependency(link_whole: libchardev)
3357 hwcore_ss = hwcore_ss.apply(config_host, strict: false)
3358 libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh,
3360 build_by_default: false)
3361 hwcore = declare_dependency(link_whole: libhwcore)
3362 common_ss.add(hwcore)
3368 emulator_modules = []
3369 foreach m : block_mods + softmmu_mods
3370 emulator_modules += shared_module(m.name(),
3371 build_by_default: true,
3375 install_dir: qemu_moddir)
3378 softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp)
3379 common_ss.add(qom, qemuutil)
3381 common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss])
3382 common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
3384 common_all = common_ss.apply(config_all, strict: false)
3385 common_all = static_library('common',
3386 build_by_default: false,
3387 sources: common_all.sources() + genh,
3388 include_directories: common_user_inc,
3389 implicit_include_directories: false,
3390 dependencies: common_all.dependencies(),
3393 feature_to_c = find_program('scripts/feature_to_c.sh')
3395 if targetos == 'darwin'
3396 entitlement = find_program('scripts/entitlement.sh')
3400 foreach target : target_dirs
3401 config_target = config_target_mak[target]
3402 target_name = config_target['TARGET_NAME']
3403 target_base_arch = config_target['TARGET_BASE_ARCH']
3404 arch_srcs = [config_target_h[target]]
3406 c_args = ['-DNEED_CPU_H',
3409 link_args = emulator_link_args
3411 config_target += config_host
3412 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
3413 if targetos == 'linux'
3414 target_inc += include_directories('linux-headers', is_system: true)
3416 if target.endswith('-softmmu')
3417 qemu_target_name = 'qemu-system-' + target_name
3418 target_type='system'
3419 t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false)
3420 arch_srcs += t.sources()
3421 arch_deps += t.dependencies()
3423 hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch
3424 hw = hw_arch[hw_dir].apply(config_target, strict: false)
3425 arch_srcs += hw.sources()
3426 arch_deps += hw.dependencies()
3428 arch_srcs += config_devices_h[target]
3429 link_args += ['@block.syms', '@qemu.syms']
3431 abi = config_target['TARGET_ABI_DIR']
3433 target_inc += common_user_inc
3434 qemu_target_name = 'qemu-' + target_name
3435 if target_base_arch in target_user_arch
3436 t = target_user_arch[target_base_arch].apply(config_target, strict: false)
3437 arch_srcs += t.sources()
3438 arch_deps += t.dependencies()
3440 if 'CONFIG_LINUX_USER' in config_target
3441 base_dir = 'linux-user'
3443 if 'CONFIG_BSD_USER' in config_target
3444 base_dir = 'bsd-user'
3445 target_inc += include_directories('bsd-user/' / targetos)
3446 target_inc += include_directories('bsd-user/host/' / host_arch)
3447 dir = base_dir / abi
3448 arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c')
3450 target_inc += include_directories(
3454 if 'CONFIG_LINUX_USER' in config_target
3455 dir = base_dir / abi
3456 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c')
3457 if config_target.has_key('TARGET_SYSTBL_ABI')
3459 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'],
3460 extra_args : config_target['TARGET_SYSTBL_ABI'])
3465 if 'TARGET_XML_FILES' in config_target
3466 gdbstub_xml = custom_target(target + '-gdbstub-xml.c',
3467 output: target + '-gdbstub-xml.c',
3468 input: files(config_target['TARGET_XML_FILES'].split()),
3469 command: [feature_to_c, '@INPUT@'],
3471 arch_srcs += gdbstub_xml
3474 t = target_arch[target_base_arch].apply(config_target, strict: false)
3475 arch_srcs += t.sources()
3476 arch_deps += t.dependencies()
3478 target_common = common_ss.apply(config_target, strict: false)
3479 objects = common_all.extract_objects(target_common.sources())
3480 deps = target_common.dependencies()
3482 target_specific = specific_ss.apply(config_target, strict: false)
3483 arch_srcs += target_specific.sources()
3484 arch_deps += target_specific.dependencies()
3486 lib = static_library('qemu-' + target,
3487 sources: arch_srcs + genh,
3488 dependencies: arch_deps,
3490 include_directories: target_inc,
3492 build_by_default: false,
3495 if target.endswith('-softmmu')
3497 'name': 'qemu-system-' + target_name,
3498 'win_subsystem': 'console',
3499 'sources': files('softmmu/main.c'),
3502 if targetos == 'windows' and (sdl.found() or gtk.found())
3504 'name': 'qemu-system-' + target_name + 'w',
3505 'win_subsystem': 'windows',
3506 'sources': files('softmmu/main.c'),
3510 if get_option('fuzzing')
3511 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false)
3513 'name': 'qemu-fuzz-' + target_name,
3514 'win_subsystem': 'console',
3515 'sources': specific_fuzz.sources(),
3516 'dependencies': specific_fuzz.dependencies(),
3521 'name': 'qemu-' + target_name,
3522 'win_subsystem': 'console',
3528 exe_name = exe['name']
3529 if targetos == 'darwin'
3530 exe_name += '-unsigned'
3533 emulator = executable(exe_name, exe['sources'],
3536 dependencies: arch_deps + deps + exe['dependencies'],
3537 objects: lib.extract_all_objects(recursive: true),
3538 link_language: link_language,
3539 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
3540 link_args: link_args,
3541 win_subsystem: exe['win_subsystem'])
3543 if targetos == 'darwin'
3544 icon = 'pc-bios/qemu.rsrc'
3545 build_input = [emulator, files(icon)]
3547 get_option('bindir') / exe_name,
3548 meson.current_source_dir() / icon
3550 if 'CONFIG_HVF' in config_target
3551 entitlements = 'accel/hvf/entitlements.plist'
3552 build_input += files(entitlements)
3553 install_input += meson.current_source_dir() / entitlements
3556 emulators += {exe['name'] : custom_target(exe['name'],
3558 output: exe['name'],
3559 command: [entitlement, '@OUTPUT@', '@INPUT@'])
3562 meson.add_install_script(entitlement, '--install',
3563 get_option('bindir') / exe['name'],
3566 emulators += {exe['name']: emulator}
3571 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false},
3572 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true},
3573 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true},
3574 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true},
3576 custom_target(exe['name'] + stp['ext'],
3577 input: trace_events_all,
3578 output: exe['name'] + stp['ext'],
3579 install: stp['install'],
3580 install_dir: get_option('datadir') / 'systemtap/tapset',
3582 tracetool, '--group=all', '--format=' + stp['fmt'],
3583 '--binary=' + stp['bin'],
3584 '--target-name=' + target_name,
3585 '--target-type=' + target_type,
3586 '--probe-prefix=qemu.' + target_type + '.' + target_name,
3587 '@INPUT@', '@OUTPUT@'
3589 depend_files: tracetool_depends)
3595 # Other build targets
3597 if 'CONFIG_PLUGIN' in config_host
3598 install_headers('include/qemu/qemu-plugin.h')
3603 # Don't build qemu-keymap if xkbcommon is not explicitly enabled
3604 # when we don't build tools or system
3605 if xkbcommon.found()
3606 # used for the update-keymaps target, so include rules even if !have_tools
3607 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh,
3608 dependencies: [qemuutil, xkbcommon], install: have_tools)
3612 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep],
3613 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true)
3614 qemu_io = executable('qemu-io', files('qemu-io.c'),
3615 dependencies: [block, qemuutil], install: true)
3616 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'),
3617 dependencies: [blockdev, qemuutil, gnutls, selinux],
3620 subdir('storage-daemon')
3621 subdir('contrib/rdmacm-mux')
3622 subdir('contrib/elf2dmp')
3624 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'),
3625 dependencies: qemuutil,
3629 subdir('contrib/vhost-user-blk')
3630 subdir('contrib/vhost-user-gpu')
3631 subdir('contrib/vhost-user-input')
3632 subdir('contrib/vhost-user-scsi')
3635 if targetos == 'linux'
3636 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'),
3637 dependencies: [qemuutil, libcap_ng],
3639 install_dir: get_option('libexecdir'))
3641 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'),
3642 dependencies: [authz, crypto, io, qom, qemuutil,
3643 libcap_ng, mpathpersist],
3648 subdir('contrib/ivshmem-client')
3649 subdir('contrib/ivshmem-server')
3662 if host_machine.system() == 'windows'
3664 find_program('scripts/nsis.py'),
3666 get_option('prefix'),
3667 meson.current_source_dir(),
3670 '-DDISPLAYVERSION=' + meson.project_version(),
3673 nsis_cmd += '-DCONFIG_DOCUMENTATION=y'
3676 nsis_cmd += '-DCONFIG_GTK=y'
3679 nsis = custom_target('nsis',
3680 output: 'qemu-setup-' + meson.project_version() + '.exe',
3681 input: files('qemu.nsi'),
3682 build_always_stale: true,
3683 command: nsis_cmd + ['@INPUT@'])
3684 alias_target('installer', nsis)
3687 #########################
3688 # Configuration summary #
3689 #########################
3693 summary_info += {'Install prefix': get_option('prefix')}
3694 summary_info += {'BIOS directory': qemu_datadir}
3695 summary_info += {'firmware path': get_option('prefix') / get_option('qemu_firmwarepath')}
3696 summary_info += {'binary directory': get_option('prefix') / get_option('bindir')}
3697 summary_info += {'library directory': get_option('prefix') / get_option('libdir')}
3698 summary_info += {'module directory': qemu_moddir}
3699 summary_info += {'libexec directory': get_option('prefix') / get_option('libexecdir')}
3700 summary_info += {'include directory': get_option('prefix') / get_option('includedir')}
3701 summary_info += {'config directory': get_option('prefix') / get_option('sysconfdir')}
3702 if targetos != 'windows'
3703 summary_info += {'local state directory': get_option('prefix') / get_option('localstatedir')}
3704 summary_info += {'Manual directory': get_option('prefix') / get_option('mandir')}
3706 summary_info += {'local state directory': 'queried at runtime'}
3708 summary_info += {'Doc directory': get_option('prefix') / get_option('docdir')}
3709 summary_info += {'Build directory': meson.current_build_dir()}
3710 summary_info += {'Source path': meson.current_source_dir()}
3711 summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']}
3712 summary(summary_info, bool_yn: true, section: 'Directories')
3716 summary_info += {'git': config_host['GIT']}
3717 summary_info += {'make': config_host['MAKE']}
3718 summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
3719 summary_info += {'sphinx-build': sphinx_build}
3720 if config_host.has_key('HAVE_GDB_BIN')
3721 summary_info += {'gdb': config_host['HAVE_GDB_BIN']}
3723 summary_info += {'iasl': iasl}
3724 summary_info += {'genisoimage': config_host['GENISOIMAGE']}
3725 if targetos == 'windows' and have_ga
3726 summary_info += {'wixl': wixl}
3728 if slirp_opt != 'disabled' and have_system
3729 summary_info += {'smbd': have_slirp_smbd ? smbd_path : false}
3731 summary(summary_info, bool_yn: true, section: 'Host binaries')
3733 # Configurable features
3735 summary_info += {'Documentation': build_docs}
3736 summary_info += {'system-mode emulation': have_system}
3737 summary_info += {'user-mode emulation': have_user}
3738 summary_info += {'block layer': have_block}
3739 summary_info += {'Install blobs': get_option('install_blobs')}
3740 summary_info += {'module support': config_host.has_key('CONFIG_MODULES')}
3741 if config_host.has_key('CONFIG_MODULES')
3742 summary_info += {'alternative module path': get_option('module_upgrades')}
3744 summary_info += {'fuzzing support': get_option('fuzzing')}
3746 summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)}
3748 summary_info += {'Trace backends': ','.join(get_option('trace_backends'))}
3749 if 'simple' in get_option('trace_backends')
3750 summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'}
3752 summary_info += {'D-Bus display': dbus_display}
3753 summary_info += {'QOM debugging': get_option('qom_cast_debug')}
3754 summary_info += {'vhost-kernel support': have_vhost_kernel}
3755 summary_info += {'vhost-net support': have_vhost_net}
3756 summary_info += {'vhost-user support': have_vhost_user}
3757 summary_info += {'vhost-user-crypto support': have_vhost_user_crypto}
3758 summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server}
3759 summary_info += {'vhost-vdpa support': have_vhost_vdpa}
3760 summary_info += {'build guest agent': have_ga}
3761 summary(summary_info, bool_yn: true, section: 'Configurable features')
3763 # Compilation information
3765 summary_info += {'host CPU': cpu}
3766 summary_info += {'host endianness': build_machine.endian()}
3767 summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())}
3768 summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())}
3769 if link_language == 'cpp'
3770 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())}
3772 summary_info += {'C++ compiler': false}
3774 if targetos == 'darwin'
3775 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())}
3777 summary_info += {'CFLAGS': ' '.join(get_option('c_args')
3778 + ['-O' + get_option('optimization')]
3779 + (get_option('debug') ? ['-g'] : []))}
3780 if link_language == 'cpp'
3781 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args')
3782 + ['-O' + get_option('optimization')]
3783 + (get_option('debug') ? ['-g'] : []))}
3785 if targetos == 'darwin'
3786 summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args')
3787 + ['-O' + get_option('optimization')]
3788 + (get_option('debug') ? ['-g'] : []))}
3790 link_args = get_option(link_language + '_link_args')
3791 if link_args.length() > 0
3792 summary_info += {'LDFLAGS': ' '.join(link_args)}
3794 summary_info += {'QEMU_CFLAGS': ' '.join(qemu_cflags)}
3795 summary_info += {'QEMU_CXXFLAGS': ' '.join(qemu_cxxflags)}
3796 summary_info += {'QEMU_OBJCFLAGS': ' '.join(qemu_objcflags)}
3797 summary_info += {'QEMU_LDFLAGS': ' '.join(qemu_ldflags)}
3798 summary_info += {'profiler': get_option('profiler')}
3799 summary_info += {'link-time optimization (LTO)': get_option('b_lto')}
3800 summary_info += {'PIE': get_option('b_pie')}
3801 summary_info += {'static build': config_host.has_key('CONFIG_STATIC')}
3802 summary_info += {'malloc trim support': has_malloc_trim}
3803 summary_info += {'membarrier': have_membarrier}
3804 summary_info += {'debug stack usage': get_option('debug_stack_usage')}
3805 summary_info += {'mutex debugging': get_option('debug_mutex')}
3806 summary_info += {'memory allocator': get_option('malloc')}
3807 summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')}
3808 summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')}
3809 summary_info += {'gprof enabled': get_option('gprof')}
3810 summary_info += {'gcov': get_option('b_coverage')}
3811 summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')}
3812 summary_info += {'CFI support': get_option('cfi')}
3813 if get_option('cfi')
3814 summary_info += {'CFI debug support': get_option('cfi_debug')}
3816 summary_info += {'strip binaries': get_option('strip')}
3817 summary_info += {'sparse': sparse}
3818 summary_info += {'mingw32 support': targetos == 'windows'}
3820 # snarf the cross-compilation information for tests
3821 foreach target: target_dirs
3822 tcg_mak = meson.current_build_dir() / 'tests/tcg' / 'config-' + target + '.mak'
3823 if fs.exists(tcg_mak)
3824 config_cross_tcg = keyval.load(tcg_mak)
3825 target = config_cross_tcg['TARGET_NAME']
3827 if 'DOCKER_CROSS_CC_GUEST' in config_cross_tcg
3828 summary_info += {target + ' tests': config_cross_tcg['DOCKER_CROSS_CC_GUEST'] +
3829 ' via ' + config_cross_tcg['DOCKER_IMAGE']}
3830 elif 'CROSS_CC_GUEST' in config_cross_tcg
3831 summary_info += {target + ' tests'
3832 : config_cross_tcg['CROSS_CC_GUEST'] }
3837 summary(summary_info, bool_yn: true, section: 'Compilation')
3839 # Targets and accelerators
3842 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')}
3843 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')}
3844 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')}
3845 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')}
3846 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')}
3847 summary_info += {'Xen support': xen.found()}
3849 summary_info += {'xen ctrl version': xen.version()}
3852 summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')}
3853 if config_all.has_key('CONFIG_TCG')
3854 if get_option('tcg_interpreter')
3855 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'}
3857 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)}
3859 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')}
3860 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
3862 summary_info += {'target list': ' '.join(target_dirs)}
3864 summary_info += {'default devices': get_option('default_devices')}
3865 summary_info += {'out of process emulation': multiprocess_allowed}
3867 summary(summary_info, bool_yn: true, section: 'Targets and accelerators')
3871 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
3872 summary_info += {'coroutine pool': have_coroutine_pool}
3874 summary_info += {'Block whitelist (rw)': get_option('block_drv_rw_whitelist')}
3875 summary_info += {'Block whitelist (ro)': get_option('block_drv_ro_whitelist')}
3876 summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')}
3877 summary_info += {'VirtFS support': have_virtfs}
3878 summary_info += {'build virtiofs daemon': have_virtiofsd}
3879 summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')}
3880 summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')}
3881 summary_info += {'bochs support': get_option('bochs').allowed()}
3882 summary_info += {'cloop support': get_option('cloop').allowed()}
3883 summary_info += {'dmg support': get_option('dmg').allowed()}
3884 summary_info += {'qcow v1 support': get_option('qcow1').allowed()}
3885 summary_info += {'vdi support': get_option('vdi').allowed()}
3886 summary_info += {'vvfat support': get_option('vvfat').allowed()}
3887 summary_info += {'qed support': get_option('qed').allowed()}
3888 summary_info += {'parallels support': get_option('parallels').allowed()}
3889 summary_info += {'FUSE exports': fuse}
3891 summary(summary_info, bool_yn: true, section: 'Block layer support')
3895 summary_info += {'TLS priority': get_option('tls_priority')}
3896 summary_info += {'GNUTLS support': gnutls}
3898 summary_info += {' GNUTLS crypto': gnutls_crypto.found()}
3900 summary_info += {'libgcrypt': gcrypt}
3901 summary_info += {'nettle': nettle}
3903 summary_info += {' XTS': xts != 'private'}
3905 summary_info += {'AF_ALG support': have_afalg}
3906 summary_info += {'rng-none': get_option('rng_none')}
3907 summary_info += {'Linux keyring': have_keyring}
3908 summary(summary_info, bool_yn: true, section: 'Crypto')
3912 if targetos == 'darwin'
3913 summary_info += {'Cocoa support': cocoa}
3914 summary_info += {'vmnet.framework support': vmnet}
3916 summary_info += {'SDL support': sdl}
3917 summary_info += {'SDL image support': sdl_image}
3918 summary_info += {'GTK support': gtk}
3919 summary_info += {'pixman': pixman}
3920 summary_info += {'VTE support': vte}
3921 summary_info += {'slirp support': slirp_opt == 'internal' ? slirp_opt : slirp}
3922 summary_info += {'libtasn1': tasn1}
3923 summary_info += {'PAM': pam}
3924 summary_info += {'iconv support': iconv}
3925 summary_info += {'curses support': curses}
3926 summary_info += {'virgl support': virgl}
3927 summary_info += {'curl support': curl}
3928 summary_info += {'Multipath support': mpathpersist}
3929 summary_info += {'PNG support': png}
3930 summary_info += {'VNC support': vnc}
3932 summary_info += {'VNC SASL support': sasl}
3933 summary_info += {'VNC JPEG support': jpeg}
3935 if targetos not in ['darwin', 'haiku', 'windows']
3936 summary_info += {'OSS support': oss}
3937 elif targetos == 'darwin'
3938 summary_info += {'CoreAudio support': coreaudio}
3939 elif targetos == 'windows'
3940 summary_info += {'DirectSound support': dsound}
3942 if targetos == 'linux'
3943 summary_info += {'ALSA support': alsa}
3944 summary_info += {'PulseAudio support': pulse}
3946 summary_info += {'JACK support': jack}
3947 summary_info += {'brlapi support': brlapi}
3948 summary_info += {'vde support': vde}
3949 summary_info += {'netmap support': have_netmap}
3950 summary_info += {'l2tpv3 support': have_l2tpv3}
3951 summary_info += {'Linux AIO support': libaio}
3952 summary_info += {'Linux io_uring support': linux_io_uring}
3953 summary_info += {'ATTR/XATTR support': libattr}
3954 summary_info += {'RDMA support': rdma}
3955 summary_info += {'PVRDMA support': have_pvrdma}
3956 summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt}
3957 summary_info += {'libcap-ng support': libcap_ng}
3958 summary_info += {'bpf support': libbpf}
3959 summary_info += {'spice protocol support': spice_protocol}
3960 if spice_protocol.found()
3961 summary_info += {' spice server support': spice}
3963 summary_info += {'rbd support': rbd}
3964 summary_info += {'smartcard support': cacard}
3965 summary_info += {'U2F support': u2f}
3966 summary_info += {'libusb': libusb}
3967 summary_info += {'usb net redir': usbredir}
3968 summary_info += {'OpenGL support (epoxy)': opengl}
3969 summary_info += {'GBM': gbm}
3970 summary_info += {'libiscsi support': libiscsi}
3971 summary_info += {'libnfs support': libnfs}
3972 if targetos == 'windows'
3974 summary_info += {'QGA VSS support': have_qga_vss}
3977 summary_info += {'seccomp support': seccomp}
3978 summary_info += {'GlusterFS support': glusterfs}
3979 summary_info += {'TPM support': have_tpm}
3980 summary_info += {'libssh support': libssh}
3981 summary_info += {'lzo support': lzo}
3982 summary_info += {'snappy support': snappy}
3983 summary_info += {'bzip2 support': libbzip2}
3984 summary_info += {'lzfse support': liblzfse}
3985 summary_info += {'zstd support': zstd}
3986 summary_info += {'NUMA host support': numa}
3987 summary_info += {'capstone': capstone_opt == 'internal' ? capstone_opt : capstone}
3988 summary_info += {'libpmem support': libpmem}
3989 summary_info += {'libdaxctl support': libdaxctl}
3990 summary_info += {'libudev': libudev}
3991 # Dummy dependency, keep .found()
3992 summary_info += {'FUSE lseek': fuse_lseek.found()}
3993 summary_info += {'selinux': selinux}
3994 summary(summary_info, bool_yn: true, section: 'Dependencies')
3996 if not supported_cpus.contains(cpu)
3998 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!')
4000 message('CPU host architecture ' + cpu + ' support is not currently maintained.')
4001 message('The QEMU project intends to remove support for this host CPU in')
4002 message('a future release if nobody volunteers to maintain it and to')
4003 message('provide a build host for our continuous integration setup.')
4004 message('configure has succeeded and you can continue to build, but')
4005 message('if you care about QEMU on this platform you should contact')
4009 if not supported_oses.contains(targetos)
4011 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!')
4013 message('Host OS ' + targetos + 'support is not currently maintained.')
4014 message('The QEMU project intends to remove support for this host OS in')
4015 message('a future release if nobody volunteers to maintain it and to')
4016 message('provide a build host for our continuous integration setup.')
4017 message('configure has succeeded and you can continue to build, but')
4018 message('if you care about QEMU on this platform you should contact')