1 project('qemu', ['c'], meson_version: '>=0.61.3',
2 default_options: ['warning_level=1', 'c_std=gnu11', 'cpp_std=gnu++11', 'b_colorout=auto',
3 'b_staticpic=false', 'stdsplit=false', 'optimization=2', 'b_pie=true'],
4 version: files('VERSION'))
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 meson.add_postconf_script(find_program('scripts/symlink-install-tree.py'))
12 not_found = dependency('', required: false)
13 keyval = import('keyval')
14 ss = import('sourceset')
17 targetos = host_machine.system()
18 sh = find_program('sh')
19 config_host = keyval.load(meson.current_build_dir() / 'config-host.mak')
20 enable_modules = 'CONFIG_MODULES' in config_host
21 enable_static = 'CONFIG_STATIC' in config_host
23 # Allow both shared and static libraries unless --enable-static
24 static_kwargs = enable_static ? {'static': true} : {}
26 cc = meson.get_compiler('c')
28 if add_languages('cpp', required: false, native: false)
29 all_languages += ['cpp']
30 cxx = meson.get_compiler('cpp')
32 if targetos == 'darwin' and \
33 add_languages('objc', required: get_option('cocoa'), native: false)
34 all_languages += ['objc']
35 objc = meson.get_compiler('objc')
38 # Temporary directory used for files created while
39 # configure runs. Since it is in the build directory
40 # we can safely blow away any previous version of it
41 # (and we need not jump through hoops to try to delete
42 # it when configure exits.)
43 tmpdir = meson.current_build_dir() / 'meson-private/temp'
45 if get_option('qemu_suffix').startswith('/')
46 error('qemu_suffix cannot start with a /')
49 qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix')
50 qemu_datadir = get_option('datadir') / get_option('qemu_suffix')
51 qemu_docdir = get_option('docdir') / get_option('qemu_suffix')
52 qemu_moddir = get_option('libdir') / get_option('qemu_suffix')
54 qemu_desktopdir = get_option('datadir') / 'applications'
55 qemu_icondir = get_option('datadir') / 'icons'
57 config_host_data = configuration_data()
59 qapi_trace_events = []
61 bsd_oses = ['gnu/kfreebsd', 'freebsd', 'netbsd', 'openbsd', 'dragonfly', 'darwin']
62 supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux']
63 supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv', 'x86', 'x86_64',
64 'arm', 'aarch64', 'loongarch64', 'mips', 'mips64', 'sparc64']
66 cpu = host_machine.cpu_family()
68 # Unify riscv* to a single family.
69 if cpu in ['riscv32', 'riscv64']
73 target_dirs = config_host['TARGET_DIRS'].split()
74 have_linux_user = false
77 foreach target : target_dirs
78 have_linux_user = have_linux_user or target.endswith('linux-user')
79 have_bsd_user = have_bsd_user or target.endswith('bsd-user')
80 have_system = have_system or target.endswith('-softmmu')
82 have_user = have_linux_user or have_bsd_user
83 have_tools = get_option('tools') \
84 .disable_auto_if(not have_system) \
86 have_ga = get_option('guest_agent') \
87 .disable_auto_if(not have_system and not have_tools) \
88 .require(targetos in ['sunos', 'linux', 'windows', 'freebsd', 'netbsd', 'openbsd'],
89 error_message: 'unsupported OS for QEMU guest agent') \
91 have_block = have_system or have_tools
93 python = import('python').find_installation()
95 if cpu not in supported_cpus
105 if cpu in ['x86', 'x86_64']
106 kvm_targets = ['i386-softmmu', 'x86_64-softmmu']
107 elif cpu == 'aarch64'
108 kvm_targets = ['aarch64-softmmu']
110 kvm_targets = ['s390x-softmmu']
111 elif cpu in ['ppc', 'ppc64']
112 kvm_targets = ['ppc-softmmu', 'ppc64-softmmu']
113 elif cpu in ['mips', 'mips64']
114 kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu']
115 elif cpu in ['riscv']
116 kvm_targets = ['riscv32-softmmu', 'riscv64-softmmu']
122 if get_option('kvm').allowed() and targetos == 'linux'
123 kvm_targets_c = '"' + '" ,"'.join(kvm_targets) + '"'
125 config_host_data.set('CONFIG_KVM_TARGETS', kvm_targets_c)
127 accelerator_targets = { 'CONFIG_KVM': kvm_targets }
129 if cpu in ['aarch64']
130 accelerator_targets += {
131 'CONFIG_HVF': ['aarch64-softmmu']
135 if cpu in ['x86', 'x86_64', 'arm', 'aarch64']
136 # i386 emulator provides xenpv machine type for multiple architectures
137 accelerator_targets += {
138 'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'],
141 if cpu in ['x86', 'x86_64']
142 accelerator_targets += {
143 'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'],
144 'CONFIG_HVF': ['x86_64-softmmu'],
145 'CONFIG_NVMM': ['i386-softmmu', 'x86_64-softmmu'],
146 'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'],
151 # Darwin does not support references to thread-local variables in modules
152 if targetos != 'darwin'
153 modular_tcg = ['i386-softmmu', 'x86_64-softmmu']
156 edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ]
157 unpack_edk2_blobs = false
158 foreach target : edk2_targets
159 if target in target_dirs
160 bzip2 = find_program('bzip2', required: get_option('install_blobs'))
161 unpack_edk2_blobs = bzip2.found()
168 if 'dtrace' in get_option('trace_backends')
169 dtrace = find_program('dtrace', required: true)
170 stap = find_program('stap', required: false)
172 # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol
173 # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility
174 # instead. QEMU --enable-modules depends on this because the SystemTap
175 # semaphores are linked into the main binary and not the module's shared
177 add_global_arguments('-DSTAP_SDT_V2',
178 native: false, language: all_languages)
182 if get_option('iasl') == ''
183 iasl = find_program('iasl', required: false)
185 iasl = find_program(get_option('iasl'), required: true)
192 qemu_cflags = config_host['QEMU_CFLAGS'].split()
193 qemu_objcflags = config_host['QEMU_OBJCFLAGS'].split()
194 qemu_ldflags = config_host['QEMU_LDFLAGS'].split()
197 qemu_ldflags += get_option('b_pie') ? '-static-pie' : '-static'
200 # Detect support for PT_GNU_RELRO + DT_BIND_NOW.
201 # The combination is known as "full relro", because .got.plt is read-only too.
202 qemu_ldflags += cc.get_supported_link_arguments('-Wl,-z,relro', '-Wl,-z,now')
204 if targetos == 'windows'
205 qemu_ldflags += cc.get_supported_link_arguments('-Wl,--no-seh', '-Wl,--nxcompat')
206 qemu_ldflags += cc.get_supported_link_arguments('-Wl,--dynamicbase', '-Wl,--high-entropy-va')
209 if get_option('gprof')
210 qemu_cflags += ['-p']
211 qemu_objcflags += ['-p']
212 qemu_ldflags += ['-p']
215 # Specify linker-script with add_project_link_arguments so that it is not placed
216 # within a linker --start-group/--end-group pair
217 if get_option('fuzzing')
218 # Specify a filter to only instrument code that is directly related to
220 configure_file(output: 'instrumentation-filter',
221 input: 'scripts/oss-fuzz/instrumentation-filter-template',
224 if cc.compiles('int main () { return 0; }',
225 name: '-fsanitize-coverage-allowlist=/dev/null',
226 args: ['-fsanitize-coverage-allowlist=/dev/null',
227 '-fsanitize-coverage=trace-pc'] )
228 add_global_arguments('-fsanitize-coverage-allowlist=instrumentation-filter',
229 native: false, language: all_languages)
232 if get_option('fuzzing_engine') == ''
233 # Add CFLAGS to tell clang to add fuzzer-related instrumentation to all the
234 # compiled code. To build non-fuzzer binaries with --enable-fuzzing, link
235 # everything with fsanitize=fuzzer-no-link. Otherwise, the linker will be
236 # unable to bind the fuzzer-related callbacks added by instrumentation.
237 add_global_arguments('-fsanitize=fuzzer-no-link',
238 native: false, language: all_languages)
239 add_global_link_arguments('-fsanitize=fuzzer-no-link',
240 native: false, language: all_languages)
241 # For the actual fuzzer binaries, we need to link against the libfuzzer
242 # library. They need to be configurable, to support OSS-Fuzz
243 fuzz_exe_ldflags = ['-fsanitize=fuzzer']
245 # LIB_FUZZING_ENGINE was set; assume we are running on OSS-Fuzz, and
246 # the needed CFLAGS have already been provided
247 fuzz_exe_ldflags = get_option('fuzzing_engine').split()
251 # Check that the C++ compiler exists and works with the C compiler.
255 if 'cpp' in all_languages
256 add_global_arguments(['-D__STDC_LIMIT_MACROS', '-D__STDC_CONSTANT_MACROS', '-D__STDC_FORMAT_MACROS'],
257 native: false, language: 'cpp')
258 foreach k: qemu_cflags
259 if k not in ['-Wstrict-prototypes', '-Wmissing-prototypes', '-Wnested-externs',
260 '-Wold-style-declaration', '-Wold-style-definition', '-Wredundant-decls']
265 if cxx.links(files('scripts/main.c'), args: qemu_cflags)
266 link_language = 'cpp'
269 message('C++ compiler does not work with C compiler')
270 message('Disabling C++-specific optional code')
274 # Exclude --warn-common with TSan to suppress warnings from the TSan libraries.
275 if targetos != 'sunos' and not config_host.has_key('CONFIG_TSAN')
276 qemu_ldflags += linker.get_supported_link_arguments('-Wl,--warn-common')
279 add_global_link_arguments(qemu_ldflags, native: false, language: all_languages)
281 add_global_arguments(qemu_cflags, native: false, language: 'c')
282 add_global_arguments(qemu_cxxflags, native: false, language: 'cpp')
283 add_global_arguments(qemu_objcflags, native: false, language: 'objc')
284 if targetos == 'linux'
285 add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers',
286 '-isystem', 'linux-headers',
287 language: all_languages)
290 add_project_arguments('-iquote', '.',
291 '-iquote', meson.current_source_dir(),
292 '-iquote', meson.current_source_dir() / 'include',
293 language: all_languages)
295 sparse = find_program('cgcc', required: get_option('sparse'))
298 command: [find_program('scripts/check_sparse.py'),
299 'compile_commands.json', sparse.full_path(), '-Wbitwise',
300 '-Wno-transparent-union', '-Wno-old-initializer',
301 '-Wno-non-pointer-null'])
304 ###########################################
305 # Target-specific checks and dependencies #
306 ###########################################
309 if get_option('fuzzing') and get_option('fuzzing_engine') == '' and \
312 #include <sys/types.h>
313 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size);
314 int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; }
316 args: ['-Werror', '-fsanitize=fuzzer'])
317 error('Your compiler does not support -fsanitize=fuzzer')
321 if 'ftrace' in get_option('trace_backends') and targetos != 'linux'
322 error('ftrace is supported only on Linux')
324 if 'syslog' in get_option('trace_backends') and not cc.compiles('''
327 openlog("qemu", LOG_PID, LOG_DAEMON);
328 syslog(LOG_INFO, "configure");
331 error('syslog is not supported on this system')
334 # Miscellaneous Linux-only features
335 get_option('mpath') \
336 .require(targetos == 'linux', error_message: 'Multipath is supported only on Linux')
338 multiprocess_allowed = get_option('multiprocess') \
339 .require(targetos == 'linux', error_message: 'Multiprocess QEMU is supported only on Linux') \
342 vfio_user_server_allowed = get_option('vfio_user_server') \
343 .require(targetos == 'linux', error_message: 'vfio-user server is supported only on Linux') \
346 have_tpm = get_option('tpm') \
347 .require(targetos != 'windows', error_message: 'TPM emulation only available on POSIX systems') \
351 have_vhost_user = get_option('vhost_user') \
352 .disable_auto_if(targetos != 'linux') \
353 .require(targetos != 'windows',
354 error_message: 'vhost-user is not available on Windows').allowed()
355 have_vhost_vdpa = get_option('vhost_vdpa') \
356 .require(targetos == 'linux',
357 error_message: 'vhost-vdpa is only available on Linux').allowed()
358 have_vhost_kernel = get_option('vhost_kernel') \
359 .require(targetos == 'linux',
360 error_message: 'vhost-kernel is only available on Linux').allowed()
361 have_vhost_user_crypto = get_option('vhost_crypto') \
362 .require(have_vhost_user,
363 error_message: 'vhost-crypto requires vhost-user to be enabled').allowed()
365 have_vhost = have_vhost_user or have_vhost_vdpa or have_vhost_kernel
367 have_vhost_net_user = have_vhost_user and get_option('vhost_net').allowed()
368 have_vhost_net_vdpa = have_vhost_vdpa and get_option('vhost_net').allowed()
369 have_vhost_net_kernel = have_vhost_kernel and get_option('vhost_net').allowed()
370 have_vhost_net = have_vhost_net_kernel or have_vhost_net_user or have_vhost_net_vdpa
372 # Target-specific libraries and flags
373 libm = cc.find_library('m', required: false)
374 threads = dependency('threads')
375 util = cc.find_library('util', required: false)
381 emulator_link_args = []
388 if targetos == 'windows'
389 midl = find_program('midl', required: false)
390 widl = find_program('widl', required: false)
391 pathcch = cc.find_library('pathcch')
392 socket = cc.find_library('ws2_32')
393 winmm = cc.find_library('winmm')
395 win = import('windows')
396 version_res = win.compile_resources('version.rc',
397 depend_files: files('pc-bios/qemu-nsis.ico'),
398 include_directories: include_directories('.'))
400 elif targetos == 'darwin'
401 coref = dependency('appleframeworks', modules: 'CoreFoundation')
402 iokit = dependency('appleframeworks', modules: 'IOKit', required: false)
403 host_dsosuf = '.dylib'
404 elif targetos == 'sunos'
405 socket = [cc.find_library('socket'),
406 cc.find_library('nsl'),
407 cc.find_library('resolv')]
408 elif targetos == 'haiku'
409 socket = [cc.find_library('posix_error_mapper'),
410 cc.find_library('network'),
411 cc.find_library('bsd')]
412 elif targetos == 'openbsd'
413 if get_option('tcg').allowed() and target_dirs.length() > 0
414 # Disable OpenBSD W^X if available
415 emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded')
419 # Target-specific configuration of accelerators
421 if get_option('kvm').allowed() and targetos == 'linux'
422 accelerators += 'CONFIG_KVM'
424 if get_option('whpx').allowed() and targetos == 'windows'
425 if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64'
426 error('WHPX requires 64-bit host')
427 elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \
428 cc.has_header('WinHvEmulation.h', required: get_option('whpx'))
429 accelerators += 'CONFIG_WHPX'
432 if get_option('hvf').allowed()
433 hvf = dependency('appleframeworks', modules: 'Hypervisor',
434 required: get_option('hvf'))
436 accelerators += 'CONFIG_HVF'
439 if get_option('hax').allowed()
440 if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd']
441 accelerators += 'CONFIG_HAX'
444 if targetos == 'netbsd'
445 nvmm = cc.find_library('nvmm', required: get_option('nvmm'))
447 accelerators += 'CONFIG_NVMM'
452 if get_option('tcg').allowed()
453 if host_arch == 'unknown'
454 if get_option('tcg_interpreter')
455 warning('Unsupported CPU @0@, will use TCG with TCI (slow)'.format(cpu))
457 error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu))
459 elif get_option('tcg_interpreter')
460 warning('Use of the TCG interpreter is not recommended on this host')
461 warning('architecture. There is a native TCG execution backend available')
462 warning('which provides substantially better performance and reliability.')
463 warning('It is strongly recommended to remove the --enable-tcg-interpreter')
464 warning('configuration option on this architecture to use the native')
467 if get_option('tcg_interpreter')
469 config_host += { 'CONFIG_TCG_INTERPRETER': 'y' }
470 elif host_arch == 'x86_64'
472 elif host_arch == 'ppc64'
475 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch,
476 language: all_languages)
478 accelerators += 'CONFIG_TCG'
479 config_host += { 'CONFIG_TCG': 'y' }
482 if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled()
483 error('KVM not available on this platform')
485 if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled()
486 error('HVF not available on this platform')
488 if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled()
489 error('NVMM not available on this platform')
491 if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled()
492 error('WHPX not available on this platform')
499 # The path to glib.h is added to all compilation commands. This was
500 # grandfathered in from the QEMU Makefiles.
501 add_project_arguments(config_host['GLIB_CFLAGS'].split(),
502 native: false, language: all_languages)
503 glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(),
504 link_args: config_host['GLIB_LIBS'].split(),
505 version: config_host['GLIB_VERSION'],
507 'bindir': config_host['GLIB_BINDIR'],
509 # override glib dep with the configure results (for subprojects)
510 meson.override_dependency('glib-2.0', glib)
511 # pass down whether Glib has the slice allocator
512 if config_host.has_key('HAVE_GLIB_WITH_SLICE_ALLOCATOR')
513 config_host_data.set('HAVE_GLIB_WITH_SLICE_ALLOCATOR', true)
517 gdbus_codegen = not_found
518 gdbus_codegen_error = '@0@ requires gdbus-codegen, please install libgio'
519 if not get_option('gio').auto() or have_system
520 gio = dependency('gio-2.0', required: get_option('gio'),
521 method: 'pkg-config', kwargs: static_kwargs)
522 if gio.found() and not cc.links('''
526 g_dbus_proxy_new_sync(0, 0, 0, 0, 0, 0, 0, 0);
528 }''', dependencies: [glib, gio])
529 if get_option('gio').enabled()
530 error('The installed libgio is broken for static linking')
535 gdbus_codegen = find_program(gio.get_variable('gdbus_codegen'),
536 required: get_option('gio'))
537 gio_unix = dependency('gio-unix-2.0', required: get_option('gio'),
538 method: 'pkg-config', kwargs: static_kwargs)
539 gio = declare_dependency(dependencies: [gio, gio_unix],
540 version: gio.version())
543 if gdbus_codegen.found() and get_option('cfi')
544 gdbus_codegen = not_found
545 gdbus_codegen_error = '@0@ uses gdbus-codegen, which does not support control flow integrity'
549 if 'ust' in get_option('trace_backends')
550 lttng = dependency('lttng-ust', required: true, version: '>= 2.1',
551 method: 'pkg-config', kwargs: static_kwargs)
554 if have_system or have_tools
555 pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8',
556 method: 'pkg-config', kwargs: static_kwargs)
558 zlib = dependency('zlib', required: true, kwargs: static_kwargs)
561 if not get_option('linux_aio').auto() or have_block
562 libaio = cc.find_library('aio', has_headers: ['libaio.h'],
563 required: get_option('linux_aio'),
564 kwargs: static_kwargs)
567 linux_io_uring_test = '''
568 #include <liburing.h>
569 #include <linux/errqueue.h>
571 int main(void) { return 0; }'''
573 linux_io_uring = not_found
574 if not get_option('linux_io_uring').auto() or have_block
575 linux_io_uring = dependency('liburing', version: '>=0.3',
576 required: get_option('linux_io_uring'),
577 method: 'pkg-config', kwargs: static_kwargs)
578 if not cc.links(linux_io_uring_test)
579 linux_io_uring = not_found
584 if not get_option('libnfs').auto() or have_block
585 libnfs = dependency('libnfs', version: '>=1.9.3',
586 required: get_option('libnfs'),
587 method: 'pkg-config', kwargs: static_kwargs)
592 #include <sys/types.h>
593 #ifdef CONFIG_LIBATTR
594 #include <attr/xattr.h>
596 #include <sys/xattr.h>
598 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }'''
601 have_old_libattr = false
602 if get_option('attr').allowed()
603 if cc.links(libattr_test)
604 libattr = declare_dependency()
606 libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'],
607 required: get_option('attr'),
608 kwargs: static_kwargs)
609 if libattr.found() and not \
610 cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR')
612 if get_option('attr').enabled()
613 error('could not link libattr')
615 warning('could not link libattr, disabling')
618 have_old_libattr = libattr.found()
623 cocoa = dependency('appleframeworks', modules: ['Cocoa', 'CoreVideo'],
624 required: get_option('cocoa'))
626 vmnet = dependency('appleframeworks', modules: 'vmnet', required: get_option('vmnet'))
627 if vmnet.found() and not cc.has_header_symbol('vmnet/vmnet.h',
628 'VMNET_BRIDGED_MODE',
631 if get_option('vmnet').enabled()
632 error('vmnet.framework API is outdated')
634 warning('vmnet.framework API is outdated, disabling')
639 seccomp_has_sysrawrc = false
640 if not get_option('seccomp').auto() or have_system or have_tools
641 seccomp = dependency('libseccomp', version: '>=2.3.0',
642 required: get_option('seccomp'),
643 method: 'pkg-config', kwargs: static_kwargs)
645 seccomp_has_sysrawrc = cc.has_header_symbol('seccomp.h',
646 'SCMP_FLTATR_API_SYSRAWRC',
647 dependencies: seccomp)
651 libcap_ng = not_found
652 if not get_option('cap_ng').auto() or have_system or have_tools
653 libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'],
654 required: get_option('cap_ng'),
655 kwargs: static_kwargs)
657 if libcap_ng.found() and not cc.links('''
661 capng_capability_to_name(CAPNG_EFFECTIVE);
663 }''', dependencies: libcap_ng)
664 libcap_ng = not_found
665 if get_option('cap_ng').enabled()
666 error('could not link libcap-ng')
668 warning('could not link libcap-ng, disabling')
672 if get_option('xkbcommon').auto() and not have_system and not have_tools
673 xkbcommon = not_found
675 xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'),
676 method: 'pkg-config', kwargs: static_kwargs)
680 if not get_option('slirp').auto() or have_system
681 slirp = dependency('slirp', required: get_option('slirp'),
682 method: 'pkg-config', kwargs: static_kwargs)
683 # slirp < 4.7 is incompatible with CFI support in QEMU. This is because
684 # it passes function pointers within libslirp as callbacks for timers.
685 # When using a system-wide shared libslirp, the type information for the
686 # callback is missing and the timer call produces a false positive with CFI.
687 # Do not use the "version" keyword argument to produce a better error.
688 # with control-flow integrity.
689 if get_option('cfi') and slirp.found() and slirp.version().version_compare('<4.7')
690 if get_option('slirp').enabled()
691 error('Control-Flow Integrity requires libslirp 4.7.')
693 warning('Cannot use libslirp since Control-Flow Integrity requires libslirp >= 4.7.')
700 if not get_option('vde').auto() or have_system or have_tools
701 vde = cc.find_library('vdeplug', has_headers: ['libvdeplug.h'],
702 required: get_option('vde'),
703 kwargs: static_kwargs)
705 if vde.found() and not cc.links('''
706 #include <libvdeplug.h>
709 struct vde_open_args a = {0, 0, 0};
713 }''', dependencies: vde)
715 if get_option('cap_ng').enabled()
716 error('could not link libvdeplug')
718 warning('could not link libvdeplug, disabling')
723 if not get_option('pa').auto() or (targetos == 'linux' and have_system)
724 pulse = dependency('libpulse', required: get_option('pa'),
725 method: 'pkg-config', kwargs: static_kwargs)
728 if not get_option('alsa').auto() or (targetos == 'linux' and have_system)
729 alsa = dependency('alsa', required: get_option('alsa'),
730 method: 'pkg-config', kwargs: static_kwargs)
733 if not get_option('jack').auto() or have_system
734 jack = dependency('jack', required: get_option('jack'),
735 method: 'pkg-config', kwargs: static_kwargs)
738 if not get_option('pipewire').auto() or (targetos == 'linux' and have_system)
739 pipewire = dependency('libpipewire-0.3', version: '>=0.3.60',
740 required: get_option('pipewire'),
741 method: 'pkg-config', kwargs: static_kwargs)
744 if not get_option('sndio').auto() or have_system
745 sndio = dependency('sndio', required: get_option('sndio'),
746 method: 'pkg-config', kwargs: static_kwargs)
749 spice_protocol = not_found
750 if not get_option('spice_protocol').auto() or have_system
751 spice_protocol = dependency('spice-protocol', version: '>=0.14.0',
752 required: get_option('spice_protocol'),
753 method: 'pkg-config', kwargs: static_kwargs)
756 if not get_option('spice').auto() or have_system
757 spice = dependency('spice-server', version: '>=0.14.0',
758 required: get_option('spice'),
759 method: 'pkg-config', kwargs: static_kwargs)
761 spice_headers = spice.partial_dependency(compile_args: true, includes: true)
763 rt = cc.find_library('rt', required: false)
766 if not get_option('libiscsi').auto() or have_block
767 libiscsi = dependency('libiscsi', version: '>=1.9.0',
768 required: get_option('libiscsi'),
769 method: 'pkg-config', kwargs: static_kwargs)
772 if not get_option('zstd').auto() or have_block
773 zstd = dependency('libzstd', version: '>=1.4.0',
774 required: get_option('zstd'),
775 method: 'pkg-config', kwargs: static_kwargs)
779 have_vhost_user_gpu = have_tools and targetos == 'linux' and pixman.found()
780 if not get_option('virglrenderer').auto() or have_system or have_vhost_user_gpu
781 virgl = dependency('virglrenderer',
782 method: 'pkg-config',
783 required: get_option('virglrenderer'),
784 kwargs: static_kwargs)
787 if not get_option('blkio').auto() or have_block
788 blkio = dependency('blkio',
789 method: 'pkg-config',
790 required: get_option('blkio'),
791 kwargs: static_kwargs)
794 if not get_option('curl').auto() or have_block
795 curl = dependency('libcurl', version: '>=7.29.0',
796 method: 'pkg-config',
797 required: get_option('curl'),
798 kwargs: static_kwargs)
801 if targetos == 'linux' and (have_system or have_tools)
802 libudev = dependency('libudev',
803 method: 'pkg-config',
804 required: get_option('libudev'),
805 kwargs: static_kwargs)
808 mpathlibs = [libudev]
809 mpathpersist = not_found
810 mpathpersist_new_api = false
811 if targetos == 'linux' and have_tools and get_option('mpath').allowed()
812 mpath_test_source_new = '''
814 #include <mpath_persist.h>
815 unsigned mpath_mx_alloc_len = 1024;
817 static struct config *multipath_conf;
818 extern struct udev *udev;
819 extern struct config *get_multipath_config(void);
820 extern void put_multipath_config(struct config *conf);
822 struct config *get_multipath_config(void) { return multipath_conf; }
823 void put_multipath_config(struct config *conf) { }
826 multipath_conf = mpath_lib_init();
829 mpath_test_source_old = '''
831 #include <mpath_persist.h>
832 unsigned mpath_mx_alloc_len = 1024;
835 struct udev *udev = udev_new();
836 mpath_lib_init(udev);
839 libmpathpersist = cc.find_library('mpathpersist',
840 required: get_option('mpath'),
841 kwargs: static_kwargs)
842 if libmpathpersist.found()
843 mpathlibs += libmpathpersist
845 mpathlibs += cc.find_library('devmapper',
846 required: get_option('mpath'),
847 kwargs: static_kwargs)
849 mpathlibs += cc.find_library('multipath',
850 required: get_option('mpath'),
851 kwargs: static_kwargs)
852 foreach lib: mpathlibs
858 if mpathlibs.length() == 0
859 msg = 'Dependencies missing for libmpathpersist'
860 elif cc.links(mpath_test_source_new, dependencies: mpathlibs)
861 mpathpersist = declare_dependency(dependencies: mpathlibs)
862 mpathpersist_new_api = true
863 elif cc.links(mpath_test_source_old, dependencies: mpathlibs)
864 mpathpersist = declare_dependency(dependencies: mpathlibs)
866 msg = 'Cannot detect libmpathpersist API'
868 if not mpathpersist.found()
869 if get_option('mpath').enabled()
872 warning(msg + ', disabling')
880 if have_system and get_option('curses').allowed()
882 #if defined(__APPLE__) || defined(__OpenBSD__)
883 #define _XOPEN_SOURCE_EXTENDED 1
890 setlocale(LC_ALL, "");
892 addwstr(L"wide chars\n");
894 add_wch(WACS_DEGREE);
898 curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw']
899 curses = dependency(curses_dep_list,
901 method: 'pkg-config',
902 kwargs: static_kwargs)
903 msg = get_option('curses').enabled() ? 'curses library not found' : ''
904 curses_compile_args = ['-DNCURSES_WIDECHAR=1']
906 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses])
907 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses])
909 msg = 'curses package not usable'
913 if not curses.found()
914 has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
915 if targetos != 'windows' and not has_curses_h
916 message('Trying with /usr/include/ncursesw')
917 curses_compile_args += ['-I/usr/include/ncursesw']
918 has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
921 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw'])
922 foreach curses_libname : curses_libname_list
923 libcurses = cc.find_library(curses_libname,
925 kwargs: static_kwargs)
927 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses)
928 curses = declare_dependency(compile_args: curses_compile_args,
929 dependencies: [libcurses])
932 msg = 'curses library not usable'
938 if get_option('iconv').allowed()
939 foreach link_args : [ ['-liconv'], [] ]
940 # Programs will be linked with glib and this will bring in libiconv on FreeBSD.
941 # We need to use libiconv if available because mixing libiconv's headers with
942 # the system libc does not work.
943 # However, without adding glib to the dependencies -L/usr/local/lib will not be
944 # included in the command line and libiconv will not be found.
948 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
949 return conv != (iconv_t) -1;
950 }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args)
951 iconv = declare_dependency(link_args: link_args, dependencies: glib)
956 if curses.found() and not iconv.found()
957 if get_option('iconv').enabled()
958 error('iconv not available')
960 msg = 'iconv required for curses UI but not available'
963 if not curses.found() and msg != ''
964 if get_option('curses').enabled()
967 warning(msg + ', disabling')
973 if not get_option('brlapi').auto() or have_system
974 brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'],
975 required: get_option('brlapi'),
976 kwargs: static_kwargs)
977 if brlapi.found() and not cc.links('''
980 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi)
982 if get_option('brlapi').enabled()
983 error('could not link brlapi')
985 warning('could not link brlapi, disabling')
991 if not get_option('sdl').auto() or have_system
992 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs)
993 sdl_image = not_found
996 # work around 2.0.8 bug
997 sdl = declare_dependency(compile_args: '-Wno-undef',
999 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'),
1000 method: 'pkg-config', kwargs: static_kwargs)
1002 if get_option('sdl_image').enabled()
1003 error('sdl-image required, but SDL was @0@'.format(
1004 get_option('sdl').disabled() ? 'disabled' : 'not found'))
1006 sdl_image = not_found
1010 if not get_option('rbd').auto() or have_block
1011 librados = cc.find_library('rados', required: get_option('rbd'),
1012 kwargs: static_kwargs)
1013 librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'],
1014 required: get_option('rbd'),
1015 kwargs: static_kwargs)
1016 if librados.found() and librbd.found()
1019 #include <rbd/librbd.h>
1022 rados_create(&cluster, NULL);
1023 #if LIBRBD_VERSION_CODE < LIBRBD_VERSION(1, 12, 0)
1027 }''', dependencies: [librbd, librados])
1028 rbd = declare_dependency(dependencies: [librbd, librados])
1029 elif get_option('rbd').enabled()
1030 error('librbd >= 1.12.0 required')
1032 warning('librbd >= 1.12.0 not found, disabling')
1037 glusterfs = not_found
1038 glusterfs_ftruncate_has_stat = false
1039 glusterfs_iocb_has_stat = false
1040 if not get_option('glusterfs').auto() or have_block
1041 glusterfs = dependency('glusterfs-api', version: '>=3',
1042 required: get_option('glusterfs'),
1043 method: 'pkg-config', kwargs: static_kwargs)
1044 if glusterfs.found()
1045 glusterfs_ftruncate_has_stat = cc.links('''
1046 #include <glusterfs/api/glfs.h>
1051 /* new glfs_ftruncate() passes two additional args */
1052 return glfs_ftruncate(NULL, 0, NULL, NULL);
1054 ''', dependencies: glusterfs)
1055 glusterfs_iocb_has_stat = cc.links('''
1056 #include <glusterfs/api/glfs.h>
1058 /* new glfs_io_cbk() passes two additional glfs_stat structs */
1060 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
1066 glfs_io_cbk iocb = &glusterfs_iocb;
1067 iocb(NULL, 0 , NULL, NULL, NULL);
1070 ''', dependencies: glusterfs)
1075 if not get_option('libssh').auto() or have_block
1076 libssh = dependency('libssh', version: '>=0.8.7',
1077 method: 'pkg-config',
1078 required: get_option('libssh'),
1079 kwargs: static_kwargs)
1082 libbzip2 = not_found
1083 if not get_option('bzip2').auto() or have_block
1084 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'],
1085 required: get_option('bzip2'),
1086 kwargs: static_kwargs)
1087 if libbzip2.found() and not cc.links('''
1089 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2)
1090 libbzip2 = not_found
1091 if get_option('bzip2').enabled()
1092 error('could not link libbzip2')
1094 warning('could not link libbzip2, disabling')
1099 liblzfse = not_found
1100 if not get_option('lzfse').auto() or have_block
1101 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'],
1102 required: get_option('lzfse'),
1103 kwargs: static_kwargs)
1105 if liblzfse.found() and not cc.links('''
1107 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse)
1108 liblzfse = not_found
1109 if get_option('lzfse').enabled()
1110 error('could not link liblzfse')
1112 warning('could not link liblzfse, disabling')
1117 if get_option('oss').allowed() and have_system
1118 if not cc.has_header('sys/soundcard.h')
1120 elif targetos == 'netbsd'
1121 oss = cc.find_library('ossaudio', required: get_option('oss'),
1122 kwargs: static_kwargs)
1124 oss = declare_dependency()
1128 if get_option('oss').enabled()
1129 error('OSS not found')
1134 if not get_option('dsound').auto() or (targetos == 'windows' and have_system)
1135 if cc.has_header('dsound.h')
1136 dsound = declare_dependency(link_args: ['-lole32', '-ldxguid'])
1139 if not dsound.found()
1140 if get_option('dsound').enabled()
1141 error('DirectSound not found')
1146 coreaudio = not_found
1147 if not get_option('coreaudio').auto() or (targetos == 'darwin' and have_system)
1148 coreaudio = dependency('appleframeworks', modules: 'CoreAudio',
1149 required: get_option('coreaudio'))
1153 if not get_option('opengl').auto() or have_system or have_vhost_user_gpu
1154 epoxy = dependency('epoxy', method: 'pkg-config',
1155 required: get_option('opengl'), kwargs: static_kwargs)
1156 if cc.has_header('epoxy/egl.h', dependencies: epoxy)
1158 elif get_option('opengl').enabled()
1159 error('epoxy/egl.h not found')
1163 if (have_system or have_tools) and (virgl.found() or opengl.found())
1164 gbm = dependency('gbm', method: 'pkg-config', required: false,
1165 kwargs: static_kwargs)
1167 have_vhost_user_gpu = have_vhost_user_gpu and virgl.found() and opengl.found() and gbm.found()
1170 gnutls_crypto = not_found
1171 if get_option('gnutls').enabled() or (get_option('gnutls').auto() and have_system)
1172 # For general TLS support our min gnutls matches
1173 # that implied by our platform support matrix
1175 # For the crypto backends, we look for a newer
1178 # Version 3.6.8 is needed to get XTS
1179 # Version 3.6.13 is needed to get PBKDF
1180 # Version 3.6.14 is needed to get HW accelerated XTS
1182 # If newer enough gnutls isn't available, we can
1183 # still use a different crypto backend to satisfy
1184 # the platform support requirements
1185 gnutls_crypto = dependency('gnutls', version: '>=3.6.14',
1186 method: 'pkg-config',
1188 kwargs: static_kwargs)
1189 if gnutls_crypto.found()
1190 gnutls = gnutls_crypto
1192 # Our min version if all we need is TLS
1193 gnutls = dependency('gnutls', version: '>=3.5.18',
1194 method: 'pkg-config',
1195 required: get_option('gnutls'),
1196 kwargs: static_kwargs)
1200 # We prefer use of gnutls for crypto, unless the options
1201 # explicitly asked for nettle or gcrypt.
1203 # If gnutls isn't available for crypto, then we'll prefer
1204 # gcrypt over nettle for performance reasons.
1210 if get_option('nettle').enabled() and get_option('gcrypt').enabled()
1211 error('Only one of gcrypt & nettle can be enabled')
1214 # Explicit nettle/gcrypt request, so ignore gnutls for crypto
1215 if get_option('nettle').enabled() or get_option('gcrypt').enabled()
1216 gnutls_crypto = not_found
1219 if not gnutls_crypto.found()
1220 if (not get_option('gcrypt').auto() or have_system) and not get_option('nettle').enabled()
1221 gcrypt = dependency('libgcrypt', version: '>=1.8',
1222 method: 'config-tool',
1223 required: get_option('gcrypt'),
1224 kwargs: static_kwargs)
1225 # Debian has removed -lgpg-error from libgcrypt-config
1226 # as it "spreads unnecessary dependencies" which in
1227 # turn breaks static builds...
1228 if gcrypt.found() and enable_static
1229 gcrypt = declare_dependency(dependencies: [
1231 cc.find_library('gpg-error', required: true, kwargs: static_kwargs)])
1234 if (not get_option('nettle').auto() or have_system) and not gcrypt.found()
1235 nettle = dependency('nettle', version: '>=3.4',
1236 method: 'pkg-config',
1237 required: get_option('nettle'),
1238 kwargs: static_kwargs)
1239 if nettle.found() and not cc.has_header('nettle/xts.h', dependencies: nettle)
1245 gmp = dependency('gmp', required: false, method: 'pkg-config', kwargs: static_kwargs)
1246 if nettle.found() and gmp.found()
1247 hogweed = dependency('hogweed', version: '>=3.4',
1248 method: 'pkg-config',
1249 required: get_option('nettle'),
1250 kwargs: static_kwargs)
1257 have_gtk_clipboard = get_option('gtk_clipboard').enabled()
1259 if not get_option('gtk').auto() or have_system
1260 gtk = dependency('gtk+-3.0', version: '>=3.22.0',
1261 method: 'pkg-config',
1262 required: get_option('gtk'),
1263 kwargs: static_kwargs)
1265 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0',
1266 method: 'pkg-config',
1268 kwargs: static_kwargs)
1269 gtk = declare_dependency(dependencies: [gtk, gtkx11])
1271 if not get_option('vte').auto() or have_system
1272 vte = dependency('vte-2.91',
1273 method: 'pkg-config',
1274 required: get_option('vte'),
1275 kwargs: static_kwargs)
1277 elif have_gtk_clipboard
1278 error('GTK clipboard requested, but GTK not found')
1284 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(),
1285 kwargs: static_kwargs)
1288 if get_option('png').allowed() and have_system
1289 png = dependency('libpng', version: '>=1.6.34', required: get_option('png'),
1290 method: 'pkg-config', kwargs: static_kwargs)
1295 if get_option('vnc').allowed() and have_system
1296 vnc = declare_dependency() # dummy dependency
1297 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'),
1298 method: 'pkg-config', kwargs: static_kwargs)
1299 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'],
1300 required: get_option('vnc_sasl'),
1301 kwargs: static_kwargs)
1303 sasl = declare_dependency(dependencies: sasl,
1304 compile_args: '-DSTRUCT_IOVEC_DEFINED')
1309 if not get_option('auth_pam').auto() or have_system
1310 pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'],
1311 required: get_option('auth_pam'),
1312 kwargs: static_kwargs)
1314 if pam.found() and not cc.links('''
1316 #include <security/pam_appl.h>
1318 const char *service_name = "qemu";
1319 const char *user = "frank";
1320 const struct pam_conv pam_conv = { 0 };
1321 pam_handle_t *pamh = NULL;
1322 pam_start(service_name, user, &pam_conv, &pamh);
1324 }''', dependencies: pam)
1326 if get_option('auth_pam').enabled()
1327 error('could not link libpam')
1329 warning('could not link libpam, disabling')
1334 if not get_option('snappy').auto() or have_system
1335 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'],
1336 required: get_option('snappy'),
1337 kwargs: static_kwargs)
1339 if snappy.found() and not linker.links('''
1340 #include <snappy-c.h>
1341 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy)
1343 if get_option('snappy').enabled()
1344 error('could not link libsnappy')
1346 warning('could not link libsnappy, disabling')
1351 if not get_option('lzo').auto() or have_system
1352 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'],
1353 required: get_option('lzo'),
1354 kwargs: static_kwargs)
1356 if lzo.found() and not cc.links('''
1357 #include <lzo/lzo1x.h>
1358 int main(void) { lzo_version(); return 0; }''', dependencies: lzo)
1360 if get_option('lzo').enabled()
1361 error('could not link liblzo2')
1363 warning('could not link liblzo2, disabling')
1368 if not get_option('numa').auto() or have_system or have_tools
1369 numa = cc.find_library('numa', has_headers: ['numa.h'],
1370 required: get_option('numa'),
1371 kwargs: static_kwargs)
1373 if numa.found() and not cc.links('''
1375 int main(void) { return numa_available(); }
1376 ''', dependencies: numa)
1378 if get_option('numa').enabled()
1379 error('could not link numa')
1381 warning('could not link numa, disabling')
1386 if not get_option('rdma').auto() or have_system
1387 libumad = cc.find_library('ibumad', required: get_option('rdma'))
1388 rdma_libs = [cc.find_library('rdmacm', has_headers: ['rdma/rdma_cma.h'],
1389 required: get_option('rdma'),
1390 kwargs: static_kwargs),
1391 cc.find_library('ibverbs', required: get_option('rdma'),
1392 kwargs: static_kwargs),
1394 rdma = declare_dependency(dependencies: rdma_libs)
1395 foreach lib: rdma_libs
1403 if get_option('xen').enabled() or (get_option('xen').auto() and have_system)
1404 xencontrol = dependency('xencontrol', required: false,
1405 method: 'pkg-config', kwargs: static_kwargs)
1406 if xencontrol.found()
1407 xen_pc = declare_dependency(version: xencontrol.version(),
1410 # disabler: true makes xen_pc.found() return false if any is not found
1411 dependency('xenstore', required: false,
1412 method: 'pkg-config', kwargs: static_kwargs,
1414 dependency('xenforeignmemory', required: false,
1415 method: 'pkg-config', kwargs: static_kwargs,
1417 dependency('xengnttab', required: false,
1418 method: 'pkg-config', kwargs: static_kwargs,
1420 dependency('xenevtchn', required: false,
1421 method: 'pkg-config', kwargs: static_kwargs,
1423 dependency('xendevicemodel', required: false,
1424 method: 'pkg-config', kwargs: static_kwargs,
1426 # optional, no "disabler: true"
1427 dependency('xentoolcore', required: false,
1428 method: 'pkg-config', kwargs: static_kwargs)])
1434 xen_tests = [ '4.11.0', '4.10.0', '4.9.0', '4.8.0', '4.7.1', '4.6.0', '4.5.0', '4.2.0' ]
1436 '4.11.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ],
1437 '4.10.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ],
1438 '4.9.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ],
1439 '4.8.0': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ],
1440 '4.7.1': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ],
1441 '4.6.0': [ 'xenstore', 'xenctrl' ],
1442 '4.5.0': [ 'xenstore', 'xenctrl' ],
1443 '4.2.0': [ 'xenstore', 'xenctrl' ],
1446 foreach ver: xen_tests
1447 # cache the various library tests to avoid polluting the logs
1449 foreach l: xen_libs[ver]
1450 if l not in xen_deps
1451 xen_deps += { l: cc.find_library(l, required: false) }
1453 xen_test_deps += xen_deps[l]
1456 # Use -D to pick just one of the test programs in scripts/xen-detect.c
1457 xen_version = ver.split('.')
1458 xen_ctrl_version = xen_version[0] + \
1459 ('0' + xen_version[1]).substring(-2) + \
1460 ('0' + xen_version[2]).substring(-2)
1461 if cc.links(files('scripts/xen-detect.c'),
1462 args: '-DCONFIG_XEN_CTRL_INTERFACE_VERSION=' + xen_ctrl_version,
1463 dependencies: xen_test_deps)
1464 xen = declare_dependency(version: ver, dependencies: xen_test_deps)
1470 accelerators += 'CONFIG_XEN'
1471 elif get_option('xen').enabled()
1472 error('could not compile and link Xen test program')
1475 have_xen_pci_passthrough = get_option('xen_pci_passthrough') \
1476 .require(xen.found(),
1477 error_message: 'Xen PCI passthrough requested but Xen not enabled') \
1478 .require(targetos == 'linux',
1479 error_message: 'Xen PCI passthrough not available on this platform') \
1484 if not get_option('smartcard').auto() or have_system
1485 cacard = dependency('libcacard', required: get_option('smartcard'),
1486 version: '>=2.5.1', method: 'pkg-config',
1487 kwargs: static_kwargs)
1491 u2f = dependency('u2f-emu', required: get_option('u2f'),
1492 method: 'pkg-config',
1493 kwargs: static_kwargs)
1497 canokey = dependency('canokey-qemu', required: get_option('canokey'),
1498 method: 'pkg-config',
1499 kwargs: static_kwargs)
1501 usbredir = not_found
1502 if not get_option('usb_redir').auto() or have_system
1503 usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'),
1504 version: '>=0.6', method: 'pkg-config',
1505 kwargs: static_kwargs)
1508 if not get_option('libusb').auto() or have_system
1509 libusb = dependency('libusb-1.0', required: get_option('libusb'),
1510 version: '>=1.0.13', method: 'pkg-config',
1511 kwargs: static_kwargs)
1515 if not get_option('libpmem').auto() or have_system
1516 libpmem = dependency('libpmem', required: get_option('libpmem'),
1517 method: 'pkg-config', kwargs: static_kwargs)
1519 libdaxctl = not_found
1520 if not get_option('libdaxctl').auto() or have_system
1521 libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'),
1522 version: '>=57', method: 'pkg-config',
1523 kwargs: static_kwargs)
1527 tasn1 = dependency('libtasn1',
1528 method: 'pkg-config',
1529 kwargs: static_kwargs)
1531 keyutils = dependency('libkeyutils', required: false,
1532 method: 'pkg-config', kwargs: static_kwargs)
1534 has_gettid = cc.has_function('gettid')
1537 selinux = dependency('libselinux',
1538 required: get_option('selinux'),
1539 method: 'pkg-config', kwargs: static_kwargs)
1544 if get_option('malloc') == 'system'
1546 get_option('malloc_trim').allowed() and \
1547 cc.links('''#include <malloc.h>
1548 int main(void) { malloc_trim(0); return 0; }''')
1550 has_malloc_trim = false
1551 malloc = cc.find_library(get_option('malloc'), required: true)
1553 if not has_malloc_trim and get_option('malloc_trim').enabled()
1554 if get_option('malloc') == 'system'
1555 error('malloc_trim not available on this platform.')
1557 error('malloc_trim not available with non-libc memory allocator')
1561 # Check whether the glibc provides statx()
1563 gnu_source_prefix = '''
1568 statx_test = gnu_source_prefix + '''
1569 #include <sys/stat.h>
1571 struct statx statxbuf;
1572 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf);
1576 has_statx = cc.links(statx_test)
1578 # Check whether statx() provides mount ID information
1580 statx_mnt_id_test = gnu_source_prefix + '''
1581 #include <sys/stat.h>
1583 struct statx statxbuf;
1584 statx(0, "", 0, STATX_BASIC_STATS | STATX_MNT_ID, &statxbuf);
1585 return statxbuf.stx_mnt_id;
1588 has_statx_mnt_id = cc.links(statx_mnt_id_test)
1590 have_vhost_user_blk_server = get_option('vhost_user_blk_server') \
1591 .require(targetos == 'linux',
1592 error_message: 'vhost_user_blk_server requires linux') \
1593 .require(have_vhost_user,
1594 error_message: 'vhost_user_blk_server requires vhost-user support') \
1595 .disable_auto_if(not have_tools and not have_system) \
1598 if get_option('fuse').disabled() and get_option('fuse_lseek').enabled()
1599 error('Cannot enable fuse-lseek while fuse is disabled')
1602 fuse = dependency('fuse3', required: get_option('fuse'),
1603 version: '>=3.1', method: 'pkg-config',
1604 kwargs: static_kwargs)
1606 fuse_lseek = not_found
1607 if get_option('fuse_lseek').allowed()
1608 if fuse.version().version_compare('>=3.8')
1610 fuse_lseek = declare_dependency()
1611 elif get_option('fuse_lseek').enabled()
1613 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version())
1615 error('fuse-lseek requires libfuse, which was not found')
1620 have_libvduse = (targetos == 'linux')
1621 if get_option('libvduse').enabled()
1622 if targetos != 'linux'
1623 error('libvduse requires linux')
1625 elif get_option('libvduse').disabled()
1626 have_libvduse = false
1629 have_vduse_blk_export = (have_libvduse and targetos == 'linux')
1630 if get_option('vduse_blk_export').enabled()
1631 if targetos != 'linux'
1632 error('vduse_blk_export requires linux')
1633 elif not have_libvduse
1634 error('vduse_blk_export requires libvduse support')
1636 elif get_option('vduse_blk_export').disabled()
1637 have_vduse_blk_export = false
1641 libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config')
1642 if libbpf.found() and not cc.links('''
1643 #include <bpf/libbpf.h>
1646 bpf_object__destroy_skeleton(NULL);
1648 }''', dependencies: libbpf)
1650 if get_option('bpf').enabled()
1651 error('libbpf skeleton test failed')
1653 warning('libbpf skeleton test failed, disabling')
1659 if not get_option('libdw').auto() or \
1660 (not enable_static and (have_system or have_user))
1661 libdw = dependency('libdw',
1662 method: 'pkg-config',
1663 kwargs: static_kwargs,
1664 required: get_option('libdw'))
1671 audio_drivers_selected = []
1673 audio_drivers_available = {
1674 'alsa': alsa.found(),
1675 'coreaudio': coreaudio.found(),
1676 'dsound': dsound.found(),
1677 'jack': jack.found(),
1679 'pa': pulse.found(),
1680 'pipewire': pipewire.found(),
1682 'sndio': sndio.found(),
1684 foreach k, v: audio_drivers_available
1685 config_host_data.set('CONFIG_AUDIO_' + k.to_upper(), v)
1688 # Default to native drivers first, OSS second, SDL third
1689 audio_drivers_priority = \
1690 [ 'pa', 'coreaudio', 'dsound', 'sndio', 'oss' ] + \
1691 (targetos == 'linux' ? [] : [ 'sdl' ])
1692 audio_drivers_default = []
1693 foreach k: audio_drivers_priority
1694 if audio_drivers_available[k]
1695 audio_drivers_default += k
1699 foreach k: get_option('audio_drv_list')
1701 audio_drivers_selected += audio_drivers_default
1702 elif not audio_drivers_available[k]
1703 error('Audio driver "@0@" not available.'.format(k))
1705 audio_drivers_selected += k
1709 config_host_data.set('CONFIG_AUDIO_DRIVERS',
1710 '"' + '", "'.join(audio_drivers_selected) + '", ')
1712 if get_option('cfi')
1714 # Check for dependency on LTO
1715 if not get_option('b_lto')
1716 error('Selected Control-Flow Integrity but LTO is disabled')
1718 if config_host.has_key('CONFIG_MODULES')
1719 error('Selected Control-Flow Integrity is not compatible with modules')
1721 # Check for cfi flags. CFI requires LTO so we can't use
1722 # get_supported_arguments, but need a more complex "compiles" which allows
1724 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall',
1725 args: ['-flto', '-fsanitize=cfi-icall'] )
1726 cfi_flags += '-fsanitize=cfi-icall'
1728 error('-fsanitize=cfi-icall is not supported by the compiler')
1730 if cc.compiles('int main () { return 0; }',
1731 name: '-fsanitize-cfi-icall-generalize-pointers',
1732 args: ['-flto', '-fsanitize=cfi-icall',
1733 '-fsanitize-cfi-icall-generalize-pointers'] )
1734 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers'
1736 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler')
1738 if get_option('cfi_debug')
1739 if cc.compiles('int main () { return 0; }',
1740 name: '-fno-sanitize-trap=cfi-icall',
1741 args: ['-flto', '-fsanitize=cfi-icall',
1742 '-fno-sanitize-trap=cfi-icall'] )
1743 cfi_flags += '-fno-sanitize-trap=cfi-icall'
1745 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler')
1748 add_global_arguments(cfi_flags, native: false, language: all_languages)
1749 add_global_link_arguments(cfi_flags, native: false, language: all_languages)
1752 have_host_block_device = (targetos != 'darwin' or
1753 cc.has_header('IOKit/storage/IOMedia.h'))
1755 dbus_display = get_option('dbus_display') \
1756 .require(gio.version().version_compare('>=2.64'),
1757 error_message: '-display dbus requires glib>=2.64') \
1758 .require(gdbus_codegen.found(),
1759 error_message: gdbus_codegen_error.format('-display dbus')) \
1760 .require(targetos != 'windows',
1761 error_message: '-display dbus is not available on Windows') \
1764 have_virtfs = get_option('virtfs') \
1765 .require(targetos == 'linux' or targetos == 'darwin',
1766 error_message: 'virtio-9p (virtfs) requires Linux or macOS') \
1767 .require(targetos == 'linux' or cc.has_function('pthread_fchdir_np'),
1768 error_message: 'virtio-9p (virtfs) on macOS requires the presence of pthread_fchdir_np') \
1769 .require(targetos == 'darwin' or (libattr.found() and libcap_ng.found()),
1770 error_message: 'virtio-9p (virtfs) on Linux requires libcap-ng-devel and libattr-devel') \
1771 .disable_auto_if(not have_tools and not have_system) \
1774 have_virtfs_proxy_helper = targetos != 'darwin' and have_virtfs and have_tools
1776 if get_option('block_drv_ro_whitelist') == ''
1777 config_host_data.set('CONFIG_BDRV_RO_WHITELIST', '')
1779 config_host_data.set('CONFIG_BDRV_RO_WHITELIST',
1780 '"' + get_option('block_drv_ro_whitelist').replace(',', '", "') + '", ')
1782 if get_option('block_drv_rw_whitelist') == ''
1783 config_host_data.set('CONFIG_BDRV_RW_WHITELIST', '')
1785 config_host_data.set('CONFIG_BDRV_RW_WHITELIST',
1786 '"' + get_option('block_drv_rw_whitelist').replace(',', '", "') + '", ')
1789 foreach k : get_option('trace_backends')
1790 config_host_data.set('CONFIG_TRACE_' + k.to_upper(), true)
1792 config_host_data.set_quoted('CONFIG_TRACE_FILE', get_option('trace_file'))
1793 config_host_data.set_quoted('CONFIG_TLS_PRIORITY', get_option('tls_priority'))
1795 config_host_data.set_quoted('CONFIG_IASL', iasl.full_path())
1797 config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir'))
1798 config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix'))
1799 config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir)
1800 config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir)
1801 config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir)
1803 qemu_firmwarepath = ''
1804 foreach k : get_option('qemu_firmwarepath')
1805 qemu_firmwarepath += '"' + get_option('prefix') / k + '", '
1807 config_host_data.set('CONFIG_QEMU_FIRMWAREPATH', qemu_firmwarepath)
1809 config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir'))
1810 config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir)
1811 config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir'))
1812 config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir'))
1813 config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir)
1814 config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir'))
1816 if config_host.has_key('CONFIG_MODULES')
1817 config_host_data.set('CONFIG_STAMP', run_command(
1818 meson.current_source_dir() / 'scripts/qemu-stamp.py',
1819 meson.project_version(), get_option('pkgversion'), '--',
1820 meson.current_source_dir() / 'configure',
1821 capture: true, check: true).stdout().strip())
1824 have_slirp_smbd = get_option('slirp_smbd') \
1825 .require(targetos != 'windows', error_message: 'Host smbd not supported on this platform.') \
1828 smbd_path = get_option('smbd')
1830 smbd_path = (targetos == 'solaris' ? '/usr/sfw/sbin/smbd' : '/usr/sbin/smbd')
1832 config_host_data.set_quoted('CONFIG_SMBD_COMMAND', smbd_path)
1835 config_host_data.set('HOST_' + host_arch.to_upper(), 1)
1837 if get_option('module_upgrades') and not enable_modules
1838 error('Cannot enable module-upgrades as modules are not enabled')
1840 config_host_data.set('CONFIG_MODULE_UPGRADES', get_option('module_upgrades'))
1842 config_host_data.set('CONFIG_ATTR', libattr.found())
1843 config_host_data.set('CONFIG_BDRV_WHITELIST_TOOLS', get_option('block_drv_whitelist_in_tools'))
1844 config_host_data.set('CONFIG_BRLAPI', brlapi.found())
1845 config_host_data.set('CONFIG_COCOA', cocoa.found())
1846 config_host_data.set('CONFIG_FUZZ', get_option('fuzzing'))
1847 config_host_data.set('CONFIG_GCOV', get_option('b_coverage'))
1848 config_host_data.set('CONFIG_LIBUDEV', libudev.found())
1849 config_host_data.set('CONFIG_LZO', lzo.found())
1850 config_host_data.set('CONFIG_MPATH', mpathpersist.found())
1851 config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api)
1852 config_host_data.set('CONFIG_BLKIO', blkio.found())
1853 config_host_data.set('CONFIG_CURL', curl.found())
1854 config_host_data.set('CONFIG_CURSES', curses.found())
1855 config_host_data.set('CONFIG_GBM', gbm.found())
1856 config_host_data.set('CONFIG_GIO', gio.found())
1857 config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found())
1858 if glusterfs.found()
1859 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4'))
1860 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5'))
1861 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6'))
1862 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6'))
1863 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat)
1864 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat)
1866 config_host_data.set('CONFIG_GTK', gtk.found())
1867 config_host_data.set('CONFIG_VTE', vte.found())
1868 config_host_data.set('CONFIG_GTK_CLIPBOARD', have_gtk_clipboard)
1869 config_host_data.set('CONFIG_LIBATTR', have_old_libattr)
1870 config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found())
1871 config_host_data.set('CONFIG_EBPF', libbpf.found())
1872 config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found())
1873 config_host_data.set('CONFIG_LIBISCSI', libiscsi.found())
1874 config_host_data.set('CONFIG_LIBNFS', libnfs.found())
1875 config_host_data.set('CONFIG_LIBSSH', libssh.found())
1876 config_host_data.set('CONFIG_LINUX_AIO', libaio.found())
1877 config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found())
1878 config_host_data.set('CONFIG_LIBPMEM', libpmem.found())
1879 config_host_data.set('CONFIG_NUMA', numa.found())
1881 config_host_data.set('HAVE_NUMA_HAS_PREFERRED_MANY',
1882 cc.has_function('numa_has_preferred_many',
1883 dependencies: numa))
1885 config_host_data.set('CONFIG_OPENGL', opengl.found())
1886 config_host_data.set('CONFIG_PROFILER', get_option('profiler'))
1887 config_host_data.set('CONFIG_RBD', rbd.found())
1888 config_host_data.set('CONFIG_RDMA', rdma.found())
1889 config_host_data.set('CONFIG_SDL', sdl.found())
1890 config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found())
1891 config_host_data.set('CONFIG_SECCOMP', seccomp.found())
1893 config_host_data.set('CONFIG_SECCOMP_SYSRAWRC', seccomp_has_sysrawrc)
1895 config_host_data.set('CONFIG_SNAPPY', snappy.found())
1896 config_host_data.set('CONFIG_TPM', have_tpm)
1897 config_host_data.set('CONFIG_USB_LIBUSB', libusb.found())
1898 config_host_data.set('CONFIG_VDE', vde.found())
1899 config_host_data.set('CONFIG_VHOST_NET', have_vhost_net)
1900 config_host_data.set('CONFIG_VHOST_NET_USER', have_vhost_net_user)
1901 config_host_data.set('CONFIG_VHOST_NET_VDPA', have_vhost_net_vdpa)
1902 config_host_data.set('CONFIG_VHOST_KERNEL', have_vhost_kernel)
1903 config_host_data.set('CONFIG_VHOST_USER', have_vhost_user)
1904 config_host_data.set('CONFIG_VHOST_CRYPTO', have_vhost_user_crypto)
1905 config_host_data.set('CONFIG_VHOST_VDPA', have_vhost_vdpa)
1906 config_host_data.set('CONFIG_VMNET', vmnet.found())
1907 config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server)
1908 config_host_data.set('CONFIG_VDUSE_BLK_EXPORT', have_vduse_blk_export)
1909 config_host_data.set('CONFIG_PNG', png.found())
1910 config_host_data.set('CONFIG_VNC', vnc.found())
1911 config_host_data.set('CONFIG_VNC_JPEG', jpeg.found())
1912 config_host_data.set('CONFIG_VNC_SASL', sasl.found())
1913 config_host_data.set('CONFIG_VIRTFS', have_virtfs)
1914 config_host_data.set('CONFIG_VTE', vte.found())
1915 config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found())
1916 config_host_data.set('CONFIG_KEYUTILS', keyutils.found())
1917 config_host_data.set('CONFIG_GETTID', has_gettid)
1918 config_host_data.set('CONFIG_GNUTLS', gnutls.found())
1919 config_host_data.set('CONFIG_GNUTLS_CRYPTO', gnutls_crypto.found())
1920 config_host_data.set('CONFIG_TASN1', tasn1.found())
1921 config_host_data.set('CONFIG_GCRYPT', gcrypt.found())
1922 config_host_data.set('CONFIG_NETTLE', nettle.found())
1923 config_host_data.set('CONFIG_HOGWEED', hogweed.found())
1924 config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private')
1925 config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
1926 config_host_data.set('CONFIG_STATX', has_statx)
1927 config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id)
1928 config_host_data.set('CONFIG_ZSTD', zstd.found())
1929 config_host_data.set('CONFIG_FUSE', fuse.found())
1930 config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found())
1931 config_host_data.set('CONFIG_SPICE_PROTOCOL', spice_protocol.found())
1932 if spice_protocol.found()
1933 config_host_data.set('CONFIG_SPICE_PROTOCOL_MAJOR', spice_protocol.version().split('.')[0])
1934 config_host_data.set('CONFIG_SPICE_PROTOCOL_MINOR', spice_protocol.version().split('.')[1])
1935 config_host_data.set('CONFIG_SPICE_PROTOCOL_MICRO', spice_protocol.version().split('.')[2])
1937 config_host_data.set('CONFIG_SPICE', spice.found())
1938 config_host_data.set('CONFIG_X11', x11.found())
1939 config_host_data.set('CONFIG_DBUS_DISPLAY', dbus_display)
1940 config_host_data.set('CONFIG_CFI', get_option('cfi'))
1941 config_host_data.set('CONFIG_SELINUX', selinux.found())
1942 config_host_data.set('CONFIG_XEN_BACKEND', xen.found())
1943 config_host_data.set('CONFIG_LIBDW', libdw.found())
1945 # protect from xen.version() having less than three components
1946 xen_version = xen.version().split('.') + ['0', '0']
1947 xen_ctrl_version = xen_version[0] + \
1948 ('0' + xen_version[1]).substring(-2) + \
1949 ('0' + xen_version[2]).substring(-2)
1950 config_host_data.set('CONFIG_XEN_CTRL_INTERFACE_VERSION', xen_ctrl_version)
1952 config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version()))
1953 config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0])
1954 config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1])
1955 config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2])
1957 config_host_data.set_quoted('CONFIG_HOST_DSOSUF', host_dsosuf)
1958 config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device)
1960 have_coroutine_pool = get_option('coroutine_pool')
1961 if get_option('debug_stack_usage') and have_coroutine_pool
1962 message('Disabling coroutine pool to measure stack usage')
1963 have_coroutine_pool = false
1965 config_host_data.set10('CONFIG_COROUTINE_POOL', have_coroutine_pool)
1966 config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex'))
1967 config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage'))
1968 config_host_data.set('CONFIG_GPROF', get_option('gprof'))
1969 config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed())
1970 config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug'))
1971 config_host_data.set('CONFIG_REPLICATION', get_option('replication').allowed())
1974 config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h'))
1975 config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h'))
1976 config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h'))
1977 config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h'))
1978 config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h'))
1979 config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h'))
1980 config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h'))
1981 config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))
1982 config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h'))
1983 if targetos == 'windows'
1984 config_host_data.set('HAVE_AFUNIX_H', cc.has_header('afunix.h'))
1988 config_host_data.set('CONFIG_CLOSE_RANGE', cc.has_function('close_range'))
1989 config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4'))
1990 config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime'))
1991 config_host_data.set('CONFIG_DUP3', cc.has_function('dup3'))
1992 config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate'))
1993 config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate'))
1994 # Note that we need to specify prefix: here to avoid incorrectly
1995 # thinking that Windows has posix_memalign()
1996 config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include <stdlib.h>'))
1997 config_host_data.set('CONFIG_ALIGNED_MALLOC', cc.has_function('_aligned_malloc'))
1998 config_host_data.set('CONFIG_VALLOC', cc.has_function('valloc'))
1999 config_host_data.set('CONFIG_MEMALIGN', cc.has_function('memalign'))
2000 config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll'))
2001 config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>'))
2002 config_host_data.set('CONFIG_PTHREAD_FCHDIR_NP', cc.has_function('pthread_fchdir_np'))
2003 config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile'))
2004 config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare'))
2005 config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs'))
2006 config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range'))
2007 config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create'))
2008 config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range'))
2009 config_host_data.set('HAVE_GETIFADDRS', cc.has_function('getifaddrs'))
2010 config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util))
2011 config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul'))
2012 config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>'))
2014 config_host_data.set('HAVE_RBD_NAMESPACE_EXISTS',
2015 cc.has_function('rbd_namespace_exists',
2017 prefix: '#include <rbd/librbd.h>'))
2020 config_host_data.set('HAVE_IBV_ADVISE_MR',
2021 cc.has_function('ibv_advise_mr',
2023 prefix: '#include <infiniband/verbs.h>'))
2027 config_host_data.set('CONFIG_EPOLL_CREATE1',
2028 cc.has_header_symbol('sys/epoll.h', 'epoll_create1'))
2029 config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE',
2030 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and
2031 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE'))
2032 config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE',
2033 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE'))
2034 config_host_data.set('CONFIG_FIEMAP',
2035 cc.has_header('linux/fiemap.h') and
2036 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP'))
2037 config_host_data.set('CONFIG_GETRANDOM',
2038 cc.has_function('getrandom') and
2039 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK'))
2040 config_host_data.set('CONFIG_INOTIFY',
2041 cc.has_header_symbol('sys/inotify.h', 'inotify_init'))
2042 config_host_data.set('CONFIG_INOTIFY1',
2043 cc.has_header_symbol('sys/inotify.h', 'inotify_init1'))
2044 config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK',
2045 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK'))
2046 config_host_data.set('CONFIG_RTNETLINK',
2047 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN'))
2048 config_host_data.set('CONFIG_SYSMACROS',
2049 cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
2050 config_host_data.set('HAVE_OPTRESET',
2051 cc.has_header_symbol('getopt.h', 'optreset'))
2052 config_host_data.set('HAVE_IPPROTO_MPTCP',
2053 cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP'))
2056 config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID',
2057 cc.has_member('struct sigevent', 'sigev_notify_thread_id',
2058 prefix: '#include <signal.h>'))
2059 config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM',
2060 cc.has_member('struct stat', 'st_atim',
2061 prefix: '#include <sys/stat.h>'))
2064 config_host_data.set('CONFIG_IOVEC',
2065 cc.has_type('struct iovec',
2066 prefix: '#include <sys/uio.h>'))
2067 config_host_data.set('HAVE_UTMPX',
2068 cc.has_type('struct utmpx',
2069 prefix: '#include <utmpx.h>'))
2071 config_host_data.set('CONFIG_EVENTFD', cc.links('''
2072 #include <sys/eventfd.h>
2073 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }'''))
2074 config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + '''
2077 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2078 return fdatasync(0);
2080 #error Not supported
2084 has_madvise = cc.links(gnu_source_prefix + '''
2085 #include <sys/types.h>
2086 #include <sys/mman.h>
2088 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''')
2089 missing_madvise_proto = false
2091 # Some platforms (illumos and Solaris before Solaris 11) provide madvise()
2092 # but forget to prototype it. In this case, has_madvise will be true (the
2093 # test program links despite a compile warning). To detect the
2094 # missing-prototype case, we try again with a definitely-bogus prototype.
2095 # This will only compile if the system headers don't provide the prototype;
2096 # otherwise the conflicting prototypes will cause a compiler error.
2097 missing_madvise_proto = cc.links(gnu_source_prefix + '''
2098 #include <sys/types.h>
2099 #include <sys/mman.h>
2101 extern int madvise(int);
2102 int main(void) { return madvise(0); }''')
2104 config_host_data.set('CONFIG_MADVISE', has_madvise)
2105 config_host_data.set('HAVE_MADVISE_WITHOUT_PROTOTYPE', missing_madvise_proto)
2107 config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + '''
2108 #include <sys/mman.h>
2109 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }'''))
2110 config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + '''
2112 #if !defined(AT_EMPTY_PATH)
2113 # error missing definition
2115 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
2117 config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + '''
2118 #include <sys/mman.h>
2120 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }'''))
2122 config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + '''
2123 #include <pthread.h>
2125 static void *f(void *p) { return NULL; }
2129 pthread_create(&thread, 0, f, 0);
2130 pthread_setname_np(thread, "QEMU");
2132 }''', dependencies: threads))
2133 config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + '''
2134 #include <pthread.h>
2136 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
2140 pthread_create(&thread, 0, f, 0);
2142 }''', dependencies: threads))
2143 config_host_data.set('CONFIG_PTHREAD_SET_NAME_NP', cc.links(gnu_source_prefix + '''
2144 #include <pthread.h>
2145 #include <pthread_np.h>
2147 static void *f(void *p) { return NULL; }
2151 pthread_create(&thread, 0, f, 0);
2152 pthread_set_name_np(thread, "QEMU");
2154 }''', dependencies: threads))
2155 config_host_data.set('CONFIG_PTHREAD_CONDATTR_SETCLOCK', cc.links(gnu_source_prefix + '''
2156 #include <pthread.h>
2161 pthread_condattr_t attr
2162 pthread_condattr_init(&attr);
2163 pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
2165 }''', dependencies: threads))
2166 config_host_data.set('CONFIG_PTHREAD_AFFINITY_NP', cc.links(gnu_source_prefix + '''
2167 #include <pthread.h>
2169 static void *f(void *p) { return NULL; }
2172 int setsize = CPU_ALLOC_SIZE(64);
2175 pthread_create(&thread, 0, f, 0);
2176 cpuset = CPU_ALLOC(64);
2177 CPU_ZERO_S(setsize, cpuset);
2178 pthread_setaffinity_np(thread, setsize, cpuset);
2179 pthread_getaffinity_np(thread, setsize, cpuset);
2182 }''', dependencies: threads))
2183 config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + '''
2184 #include <sys/signalfd.h>
2186 int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }'''))
2187 config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + '''
2195 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2196 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2200 config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + '''
2201 #include <sys/mman.h>
2203 return mlockall(MCL_FUTURE);
2207 if get_option('l2tpv3').allowed() and have_system
2208 have_l2tpv3 = cc.has_type('struct mmsghdr',
2209 prefix: gnu_source_prefix + '''
2210 #include <sys/socket.h>
2211 #include <linux/ip.h>''')
2213 config_host_data.set('CONFIG_L2TPV3', have_l2tpv3)
2216 if get_option('netmap').allowed() and have_system
2217 have_netmap = cc.compiles('''
2218 #include <inttypes.h>
2220 #include <net/netmap.h>
2221 #include <net/netmap_user.h>
2222 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2225 int main(void) { return 0; }''')
2226 if not have_netmap and get_option('netmap').enabled()
2227 error('Netmap headers not available')
2230 config_host_data.set('CONFIG_NETMAP', have_netmap)
2232 # Work around a system header bug with some kernel/XFS header
2233 # versions where they both try to define 'struct fsxattr':
2234 # xfs headers will not try to redefine structs from linux headers
2235 # if this macro is set.
2236 config_host_data.set('HAVE_FSXATTR', cc.links('''
2237 #include <linux/fs.h>
2243 # Some versions of Mac OS X incorrectly define SIZE_MAX
2244 config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles('''
2248 return printf("%zu", SIZE_MAX);
2249 }''', args: ['-Werror']))
2256 y = __atomic_load_n(&x, __ATOMIC_RELAXED);
2257 __atomic_store_n(&x, y, __ATOMIC_RELAXED);
2258 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
2259 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED);
2260 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED);
2264 # See if 64-bit atomic operations are supported.
2265 # Note that without __atomic builtins, we can only
2266 # assume atomic loads/stores max at pointer size.
2267 config_host_data.set('CONFIG_ATOMIC64', cc.links(atomic_test.format('uint64_t')))
2269 has_int128 = cc.links('''
2279 config_host_data.set('CONFIG_INT128', has_int128)
2282 # "do we have 128-bit atomics which are handled inline and specifically not
2283 # via libatomic". The reason we can't use libatomic is documented in the
2284 # comment starting "GCC is a house divided" in include/qemu/atomic128.h.
2285 has_atomic128 = cc.links(atomic_test.format('unsigned __int128'))
2287 config_host_data.set('CONFIG_ATOMIC128', has_atomic128)
2289 if not has_atomic128
2290 has_cmpxchg128 = cc.links('''
2293 unsigned __int128 x = 0, y = 0;
2294 __sync_val_compare_and_swap_16(&x, y, x);
2299 config_host_data.set('CONFIG_CMPXCHG128', has_cmpxchg128)
2303 config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + '''
2304 #include <sys/auxv.h>
2306 return getauxval(AT_HWCAP) == 0;
2309 config_host_data.set('CONFIG_USBFS', have_linux_user and cc.compiles('''
2310 #include <linux/usbdevice_fs.h>
2312 #ifndef USBDEVFS_GET_CAPABILITIES
2313 #error "USBDEVFS_GET_CAPABILITIES undefined"
2316 #ifndef USBDEVFS_DISCONNECT_CLAIM
2317 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
2320 int main(void) { return 0; }'''))
2322 have_keyring = get_option('keyring') \
2323 .require(targetos == 'linux', error_message: 'keyring is only available on Linux') \
2324 .require(cc.compiles('''
2326 #include <asm/unistd.h>
2327 #include <linux/keyctl.h>
2328 #include <sys/syscall.h>
2331 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
2332 }'''), error_message: 'keyctl syscall not available on this system').allowed()
2333 config_host_data.set('CONFIG_SECRET_KEYRING', have_keyring)
2335 have_cpuid_h = cc.links('''
2338 unsigned a, b, c, d;
2339 unsigned max = __get_cpuid_max(0, 0);
2342 __cpuid(1, a, b, c, d);
2346 __cpuid_count(7, 0, a, b, c, d);
2351 config_host_data.set('CONFIG_CPUID_H', have_cpuid_h)
2353 config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \
2354 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \
2355 .require(cc.links('''
2357 #include <immintrin.h>
2358 static int __attribute__((target("avx2"))) bar(void *a) {
2359 __m256i x = *(__m256i *)a;
2360 return _mm256_testz_si256(x, x);
2362 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); }
2363 '''), error_message: 'AVX2 not available').allowed())
2365 config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \
2366 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \
2367 .require(cc.links('''
2369 #include <immintrin.h>
2370 static int __attribute__((target("avx512f"))) bar(void *a) {
2371 __m512i x = *(__m512i *)a;
2372 return _mm512_test_epi64_mask(x, x);
2374 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); }
2375 '''), error_message: 'AVX512F not available').allowed())
2377 config_host_data.set('CONFIG_AVX512BW_OPT', get_option('avx512bw') \
2378 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512BW') \
2379 .require(cc.links('''
2381 #include <immintrin.h>
2382 static int __attribute__((target("avx512bw"))) bar(void *a) {
2384 __m512i res= _mm512_abs_epi8(*x);
2387 int main(int argc, char *argv[]) { return bar(argv[0]); }
2388 '''), error_message: 'AVX512BW not available').allowed())
2390 have_pvrdma = get_option('pvrdma') \
2391 .require(rdma.found(), error_message: 'PVRDMA requires OpenFabrics libraries') \
2392 .require(cc.compiles(gnu_source_prefix + '''
2393 #include <sys/mman.h>
2398 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
2401 }'''), error_message: 'PVRDMA requires mremap').allowed()
2404 config_host_data.set('LEGACY_RDMA_REG_MR', not cc.links('''
2405 #include <infiniband/verbs.h>
2409 struct ibv_pd *pd = NULL;
2415 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
2421 if get_option('membarrier').disabled()
2422 have_membarrier = false
2423 elif targetos == 'windows'
2424 have_membarrier = true
2425 elif targetos == 'linux'
2426 have_membarrier = cc.compiles('''
2427 #include <linux/membarrier.h>
2428 #include <sys/syscall.h>
2432 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
2433 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
2437 config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \
2438 .require(have_membarrier, error_message: 'membarrier system call not available') \
2441 have_afalg = get_option('crypto_afalg') \
2442 .require(cc.compiles(gnu_source_prefix + '''
2444 #include <sys/types.h>
2445 #include <sys/socket.h>
2446 #include <linux/if_alg.h>
2449 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
2452 '''), error_message: 'AF_ALG requested but could not be detected').allowed()
2453 config_host_data.set('CONFIG_AF_ALG', have_afalg)
2455 config_host_data.set('CONFIG_AF_VSOCK', cc.has_header_symbol(
2456 'linux/vm_sockets.h', 'AF_VSOCK',
2457 prefix: '#include <sys/socket.h>',
2461 have_vss_sdk = false # old xp/2003 SDK
2462 if targetos == 'windows' and link_language == 'cpp'
2463 have_vss = cxx.compiles('''
2464 #define __MIDL_user_allocate_free_DEFINED__
2466 int main(void) { return VSS_CTX_BACKUP; }''')
2467 have_vss_sdk = cxx.has_header('vscoordint.h')
2469 config_host_data.set('HAVE_VSS_SDK', have_vss_sdk)
2471 foreach k, v: config_host
2472 if k.startswith('CONFIG_')
2473 config_host_data.set(k, v == 'y' ? 1 : v)
2477 # Older versions of MinGW do not import _lock_file and _unlock_file properly.
2478 # This was fixed for v6.0.0 with commit b48e3ac8969d.
2479 if targetos == 'windows'
2480 config_host_data.set('HAVE__LOCK_FILE', cc.links('''
2486 }''', name: '_lock_file and _unlock_file'))
2489 if targetos == 'windows'
2490 mingw_has_setjmp_longjmp = cc.links('''
2494 * These functions are not available in setjmp header, but may be
2495 * available at link time, from libmingwex.a.
2497 extern int __mingw_setjmp(jmp_buf);
2498 extern void __attribute__((noreturn)) __mingw_longjmp(jmp_buf, int);
2500 __mingw_setjmp(env);
2501 __mingw_longjmp(env, 0);
2503 ''', name: 'mingw setjmp and longjmp')
2505 if cpu == 'aarch64' and not mingw_has_setjmp_longjmp
2506 error('mingw must provide setjmp/longjmp for windows-arm64')
2510 ########################
2511 # Target configuration #
2512 ########################
2514 minikconf = find_program('scripts/minikconf.py')
2516 config_all_devices = {}
2517 config_all_disas = {}
2518 config_devices_mak_list = []
2519 config_devices_h = {}
2520 config_target_h = {}
2521 config_target_mak = {}
2524 'alpha' : ['CONFIG_ALPHA_DIS'],
2525 'avr' : ['CONFIG_AVR_DIS'],
2526 'cris' : ['CONFIG_CRIS_DIS'],
2527 'hexagon' : ['CONFIG_HEXAGON_DIS'],
2528 'hppa' : ['CONFIG_HPPA_DIS'],
2529 'i386' : ['CONFIG_I386_DIS'],
2530 'x86_64' : ['CONFIG_I386_DIS'],
2531 'm68k' : ['CONFIG_M68K_DIS'],
2532 'microblaze' : ['CONFIG_MICROBLAZE_DIS'],
2533 'mips' : ['CONFIG_MIPS_DIS'],
2534 'nios2' : ['CONFIG_NIOS2_DIS'],
2535 'or1k' : ['CONFIG_OPENRISC_DIS'],
2536 'ppc' : ['CONFIG_PPC_DIS'],
2537 'riscv' : ['CONFIG_RISCV_DIS'],
2538 'rx' : ['CONFIG_RX_DIS'],
2539 's390' : ['CONFIG_S390_DIS'],
2540 'sh4' : ['CONFIG_SH4_DIS'],
2541 'sparc' : ['CONFIG_SPARC_DIS'],
2542 'xtensa' : ['CONFIG_XTENSA_DIS'],
2543 'loongarch' : ['CONFIG_LOONGARCH_DIS'],
2546 have_ivshmem = config_host_data.get('CONFIG_EVENTFD')
2548 (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \
2549 (have_tpm ? ['CONFIG_TPM=y'] : []) + \
2550 (spice.found() ? ['CONFIG_SPICE=y'] : []) + \
2551 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \
2552 (opengl.found() ? ['CONFIG_OPENGL=y'] : []) + \
2553 (x11.found() ? ['CONFIG_X11=y'] : []) + \
2554 (have_vhost_user ? ['CONFIG_VHOST_USER=y'] : []) + \
2555 (have_vhost_vdpa ? ['CONFIG_VHOST_VDPA=y'] : []) + \
2556 (have_vhost_kernel ? ['CONFIG_VHOST_KERNEL=y'] : []) + \
2557 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \
2558 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \
2559 (have_pvrdma ? ['CONFIG_PVRDMA=y'] : []) + \
2560 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) + \
2561 (vfio_user_server_allowed ? ['CONFIG_VFIO_USER_SERVER_ALLOWED=y'] : [])
2563 ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
2565 default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host
2566 actual_target_dirs = []
2568 foreach target : target_dirs
2569 config_target = { 'TARGET_NAME': target.split('-')[0] }
2570 if target.endswith('linux-user')
2571 if targetos != 'linux'
2575 error('Target @0@ is only available on a Linux host'.format(target))
2577 config_target += { 'CONFIG_LINUX_USER': 'y' }
2578 elif target.endswith('bsd-user')
2579 if 'CONFIG_BSD' not in config_host
2583 error('Target @0@ is only available on a BSD host'.format(target))
2585 config_target += { 'CONFIG_BSD_USER': 'y' }
2586 elif target.endswith('softmmu')
2587 config_target += { 'CONFIG_SOFTMMU': 'y' }
2589 if target.endswith('-user')
2591 'CONFIG_USER_ONLY': 'y',
2592 'CONFIG_QEMU_INTERP_PREFIX':
2593 get_option('interp_prefix').replace('%M', config_target['TARGET_NAME'])
2598 foreach sym: accelerators
2599 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, [])
2600 config_target += { sym: 'y' }
2601 config_all += { sym: 'y' }
2602 if target in modular_tcg
2603 config_target += { 'CONFIG_TCG_MODULAR': 'y' }
2605 config_target += { 'CONFIG_TCG_BUILTIN': 'y' }
2607 accel_kconfig += [ sym + '=y' ]
2610 if accel_kconfig.length() == 0
2614 error('No accelerator available for target @0@'.format(target))
2617 actual_target_dirs += target
2618 config_target += keyval.load('configs/targets' / target + '.mak')
2619 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' }
2621 if 'TARGET_NEED_FDT' in config_target
2622 fdt_required += target
2626 if 'TARGET_BASE_ARCH' not in config_target
2627 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']}
2629 if 'TARGET_ABI_DIR' not in config_target
2630 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']}
2632 if 'TARGET_BIG_ENDIAN' not in config_target
2633 config_target += {'TARGET_BIG_ENDIAN': 'n'}
2636 foreach k, v: disassemblers
2637 if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k)
2639 config_target += { sym: 'y' }
2640 config_all_disas += { sym: 'y' }
2645 config_target_data = configuration_data()
2646 foreach k, v: config_target
2647 if not k.startswith('TARGET_') and not k.startswith('CONFIG_')
2649 elif ignored.contains(k)
2651 elif k == 'TARGET_BASE_ARCH'
2652 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is
2653 # not used to select files from sourcesets.
2654 config_target_data.set('TARGET_' + v.to_upper(), 1)
2655 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX'
2656 config_target_data.set_quoted(k, v)
2658 config_target_data.set(k, 1)
2660 config_target_data.set(k, 0)
2662 config_target_data.set(k, v)
2665 config_target_data.set('QEMU_ARCH',
2666 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper())
2667 config_target_h += {target: configure_file(output: target + '-config-target.h',
2668 configuration: config_target_data)}
2670 if target.endswith('-softmmu')
2671 config_input = meson.get_external_property(target, 'default')
2672 config_devices_mak = target + '-config-devices.mak'
2673 config_devices_mak = configure_file(
2674 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'],
2675 output: config_devices_mak,
2676 depfile: config_devices_mak + '.d',
2678 command: [minikconf,
2679 get_option('default_devices') ? '--defconfig' : '--allnoconfig',
2680 config_devices_mak, '@DEPFILE@', '@INPUT@',
2681 host_kconfig, accel_kconfig,
2682 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y'])
2684 config_devices_data = configuration_data()
2685 config_devices = keyval.load(config_devices_mak)
2686 foreach k, v: config_devices
2687 config_devices_data.set(k, 1)
2689 config_devices_mak_list += config_devices_mak
2690 config_devices_h += {target: configure_file(output: target + '-config-devices.h',
2691 configuration: config_devices_data)}
2692 config_target += config_devices
2693 config_all_devices += config_devices
2695 config_target_mak += {target: config_target}
2697 target_dirs = actual_target_dirs
2699 # This configuration is used to build files that are shared by
2700 # multiple binaries, and then extracted out of the "common"
2701 # static_library target.
2703 # We do not use all_sources()/all_dependencies(), because it would
2704 # build literally all source files, including devices only used by
2705 # targets that are not built for this compilation. The CONFIG_ALL
2706 # pseudo symbol replaces it.
2708 config_all += config_all_devices
2709 config_all += config_host
2710 config_all += config_all_disas
2712 'CONFIG_XEN': xen.found(),
2713 'CONFIG_SOFTMMU': have_system,
2714 'CONFIG_USER_ONLY': have_user,
2718 target_configs_h = []
2719 foreach target: target_dirs
2720 target_configs_h += config_target_h[target]
2721 target_configs_h += config_devices_h.get(target, [])
2723 genh += custom_target('config-poison.h',
2724 input: [target_configs_h],
2725 output: 'config-poison.h',
2727 command: [find_program('scripts/make-config-poison.sh'),
2734 capstone = not_found
2735 if not get_option('capstone').auto() or have_system or have_user
2736 capstone = dependency('capstone', version: '>=3.0.5',
2737 kwargs: static_kwargs, method: 'pkg-config',
2738 required: get_option('capstone'))
2740 # Some versions of capstone have broken pkg-config file
2741 # that reports a wrong -I path, causing the #include to
2742 # fail later. If the system has such a broken version
2744 if capstone.found() and not cc.compiles('#include <capstone.h>',
2745 dependencies: [capstone])
2746 capstone = not_found
2747 if get_option('capstone').enabled()
2748 error('capstone requested, but it does not appear to work')
2753 libvfio_user_dep = not_found
2754 if have_system and vfio_user_server_allowed
2755 have_internal = fs.exists(meson.current_source_dir() / 'subprojects/libvfio-user/meson.build')
2757 if not have_internal
2758 error('libvfio-user source not found - please pull git submodule')
2761 libvfio_user_proj = subproject('libvfio-user')
2763 libvfio_user_lib = libvfio_user_proj.get_variable('libvfio_user_dep')
2765 libvfio_user_dep = declare_dependency(dependencies: [libvfio_user_lib])
2770 fdt_opt = get_option('fdt')
2771 if fdt_opt in ['enabled', 'auto', 'system']
2772 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt')
2773 fdt = cc.find_library('fdt', kwargs: static_kwargs,
2774 required: fdt_opt == 'system' or
2775 fdt_opt == 'enabled' and not have_internal)
2776 if fdt.found() and cc.links('''
2778 #include <libfdt_env.h>
2779 int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''',
2782 elif fdt_opt == 'system'
2783 error('system libfdt requested, but it is too old (1.5.1 or newer required)')
2785 fdt_opt = 'internal'
2787 fdt_opt = 'disabled'
2791 if fdt_opt == 'internal'
2794 'dtc/libfdt/fdt_ro.c',
2795 'dtc/libfdt/fdt_wip.c',
2796 'dtc/libfdt/fdt_sw.c',
2797 'dtc/libfdt/fdt_rw.c',
2798 'dtc/libfdt/fdt_strerror.c',
2799 'dtc/libfdt/fdt_empty_tree.c',
2800 'dtc/libfdt/fdt_addresses.c',
2801 'dtc/libfdt/fdt_overlay.c',
2802 'dtc/libfdt/fdt_check.c',
2805 fdt_inc = include_directories('dtc/libfdt')
2806 libfdt = static_library('fdt',
2807 build_by_default: false,
2809 include_directories: fdt_inc)
2810 fdt = declare_dependency(link_with: libfdt,
2811 include_directories: fdt_inc)
2814 fdt_opt = 'disabled'
2816 if not fdt.found() and fdt_required.length() > 0
2817 error('fdt not available but required by targets ' + ', '.join(fdt_required))
2820 config_host_data.set('CONFIG_CAPSTONE', capstone.found())
2821 config_host_data.set('CONFIG_FDT', fdt.found())
2822 config_host_data.set('CONFIG_SLIRP', slirp.found())
2824 #####################
2825 # Generated sources #
2826 #####################
2828 genh += configure_file(output: 'config-host.h', configuration: config_host_data)
2830 hxtool = find_program('scripts/hxtool')
2831 shaderinclude = find_program('scripts/shaderinclude.py')
2832 qapi_gen = find_program('scripts/qapi-gen.py')
2833 qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py',
2834 meson.current_source_dir() / 'scripts/qapi/commands.py',
2835 meson.current_source_dir() / 'scripts/qapi/common.py',
2836 meson.current_source_dir() / 'scripts/qapi/error.py',
2837 meson.current_source_dir() / 'scripts/qapi/events.py',
2838 meson.current_source_dir() / 'scripts/qapi/expr.py',
2839 meson.current_source_dir() / 'scripts/qapi/gen.py',
2840 meson.current_source_dir() / 'scripts/qapi/introspect.py',
2841 meson.current_source_dir() / 'scripts/qapi/parser.py',
2842 meson.current_source_dir() / 'scripts/qapi/schema.py',
2843 meson.current_source_dir() / 'scripts/qapi/source.py',
2844 meson.current_source_dir() / 'scripts/qapi/types.py',
2845 meson.current_source_dir() / 'scripts/qapi/visit.py',
2846 meson.current_source_dir() / 'scripts/qapi/common.py',
2847 meson.current_source_dir() / 'scripts/qapi-gen.py'
2851 python, files('scripts/tracetool.py'),
2852 '--backend=' + ','.join(get_option('trace_backends'))
2854 tracetool_depends = files(
2855 'scripts/tracetool/backend/log.py',
2856 'scripts/tracetool/backend/__init__.py',
2857 'scripts/tracetool/backend/dtrace.py',
2858 'scripts/tracetool/backend/ftrace.py',
2859 'scripts/tracetool/backend/simple.py',
2860 'scripts/tracetool/backend/syslog.py',
2861 'scripts/tracetool/backend/ust.py',
2862 'scripts/tracetool/format/ust_events_c.py',
2863 'scripts/tracetool/format/ust_events_h.py',
2864 'scripts/tracetool/format/__init__.py',
2865 'scripts/tracetool/format/d.py',
2866 'scripts/tracetool/format/simpletrace_stap.py',
2867 'scripts/tracetool/format/c.py',
2868 'scripts/tracetool/format/h.py',
2869 'scripts/tracetool/format/log_stap.py',
2870 'scripts/tracetool/format/stap.py',
2871 'scripts/tracetool/__init__.py',
2872 'scripts/tracetool/vcpu.py'
2875 qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
2876 meson.current_source_dir(),
2877 get_option('pkgversion'), meson.project_version()]
2878 qemu_version = custom_target('qemu-version.h',
2879 output: 'qemu-version.h',
2880 command: qemu_version_cmd,
2882 build_by_default: true,
2883 build_always_stale: true)
2884 genh += qemu_version
2888 ['qemu-options.hx', 'qemu-options.def'],
2889 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'],
2893 ['hmp-commands.hx', 'hmp-commands.h'],
2894 ['hmp-commands-info.hx', 'hmp-commands-info.h'],
2897 foreach d : hx_headers
2898 hxdep += custom_target(d[1],
2902 build_by_default: true, # to be removed when added to a target
2903 command: [hxtool, '-h', '@INPUT0@'])
2911 authz_ss = ss.source_set()
2912 blockdev_ss = ss.source_set()
2913 block_ss = ss.source_set()
2914 chardev_ss = ss.source_set()
2915 common_ss = ss.source_set()
2916 crypto_ss = ss.source_set()
2917 hwcore_ss = ss.source_set()
2918 io_ss = ss.source_set()
2919 qmp_ss = ss.source_set()
2920 qom_ss = ss.source_set()
2921 softmmu_ss = ss.source_set()
2922 specific_fuzz_ss = ss.source_set()
2923 specific_ss = ss.source_set()
2924 stub_ss = ss.source_set()
2925 trace_ss = ss.source_set()
2926 user_ss = ss.source_set()
2927 util_ss = ss.source_set()
2930 qtest_module_ss = ss.source_set()
2931 tcg_module_ss = ss.source_set()
2937 target_softmmu_arch = {}
2938 target_user_arch = {}
2944 # TODO: add each directory to the subdirs from its own meson.build, once
2946 trace_events_subdirs = [
2955 trace_events_subdirs += [ 'linux-user' ]
2958 trace_events_subdirs += [ 'bsd-user' ]
2961 trace_events_subdirs += [
2970 trace_events_subdirs += [
2984 'hw/block/dataplane',
3034 if have_system or have_user
3035 trace_events_subdirs += [
3053 vhost_user = not_found
3054 if targetos == 'linux' and have_vhost_user
3055 libvhost_user = subproject('libvhost-user')
3056 vhost_user = libvhost_user.get_variable('vhost_user_dep')
3059 libvduse = not_found
3061 libvduse_proj = subproject('libvduse')
3062 libvduse = libvduse_proj.get_variable('libvduse_dep')
3065 # NOTE: the trace/ subdirectory needs the qapi_trace_events variable
3066 # that is filled in by qapi/.
3081 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO')
3082 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO')
3085 qom_ss = qom_ss.apply(config_host, strict: false)
3086 libqom = static_library('qom', qom_ss.sources() + genh,
3087 dependencies: [qom_ss.dependencies()],
3089 qom = declare_dependency(link_whole: libqom)
3091 event_loop_base = files('event-loop-base.c')
3092 event_loop_base = static_library('event-loop-base', sources: event_loop_base + genh,
3093 build_by_default: true)
3094 event_loop_base = declare_dependency(link_whole: event_loop_base,
3095 dependencies: [qom])
3097 stub_ss = stub_ss.apply(config_all, strict: false)
3099 util_ss.add_all(trace_ss)
3100 util_ss = util_ss.apply(config_all, strict: false)
3101 libqemuutil = static_library('qemuutil',
3102 sources: util_ss.sources() + stub_ss.sources() + genh,
3103 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman])
3104 qemuutil = declare_dependency(link_with: libqemuutil,
3105 sources: genh + version_res,
3106 dependencies: [event_loop_base])
3108 if have_system or have_user
3109 decodetree = generator(find_program('scripts/decodetree.py'),
3110 output: 'decode-@BASENAME@.c.inc',
3111 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@'])
3112 subdir('libdecnumber')
3129 if config_host_data.get('CONFIG_REPLICATION')
3130 block_ss.add(files('replication.c'))
3137 blockdev_ss.add(files(
3144 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
3145 # os-win32.c does not
3146 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
3147 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
3150 common_ss.add(files('cpus-common.c'))
3151 specific_ss.add(files('cpu.c'))
3155 common_ss.add(capstone)
3156 specific_ss.add(files('disas.c'), capstone)
3158 # Work around a gcc bug/misfeature wherein constant propagation looks
3160 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696
3161 # to guess that a const variable is always zero. Without lto, this is
3162 # impossible, as the alias is restricted to page-vary-common.c. Indeed,
3163 # without lto, not even the alias is required -- we simply use different
3164 # declarations in different compilation units.
3165 pagevary = files('page-vary-common.c')
3166 if get_option('b_lto')
3167 pagevary_flags = ['-fno-lto']
3168 if get_option('cfi')
3169 pagevary_flags += '-fno-sanitize=cfi-icall'
3171 pagevary = static_library('page-vary-common', sources: pagevary + genh,
3172 c_args: pagevary_flags)
3173 pagevary = declare_dependency(link_with: pagevary)
3175 common_ss.add(pagevary)
3176 specific_ss.add(files('page-vary.c'))
3184 subdir('semihosting')
3192 common_user_inc = []
3194 subdir('common-user')
3196 subdir('linux-user')
3198 # needed for fuzzing binaries
3199 subdir('tests/qtest/libqos')
3200 subdir('tests/qtest/fuzz')
3203 tcg_real_module_ss = ss.source_set()
3204 tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss)
3205 specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss)
3206 target_modules += { 'accel' : { 'qtest': qtest_module_ss,
3207 'tcg': tcg_real_module_ss }}
3209 ########################
3210 # Library dependencies #
3211 ########################
3213 modinfo_collect = find_program('scripts/modinfo-collect.py')
3214 modinfo_generate = find_program('scripts/modinfo-generate.py')
3219 foreach d, list : modules
3220 if not (d == 'block' ? have_block : have_system)
3224 foreach m, module_ss : list
3225 if enable_modules and targetos != 'windows'
3226 module_ss = module_ss.apply(config_all, strict: false)
3227 sl = static_library(d + '-' + m, [genh, module_ss.sources()],
3228 dependencies: [modulecommon, module_ss.dependencies()], pic: true)
3234 if module_ss.sources() != []
3235 # FIXME: Should use sl.extract_all_objects(recursive: true) as
3236 # input. Sources can be used multiple times but objects are
3237 # unique when it comes to lookup in compile_commands.json.
3238 # Depnds on a mesion version with
3239 # https://github.com/mesonbuild/meson/pull/8900
3240 modinfo_files += custom_target(d + '-' + m + '.modinfo',
3241 output: d + '-' + m + '.modinfo',
3242 input: module_ss.sources() + genh,
3244 command: [modinfo_collect, module_ss.sources()])
3248 block_ss.add_all(module_ss)
3250 softmmu_ss.add_all(module_ss)
3256 foreach d, list : target_modules
3257 foreach m, module_ss : list
3258 if enable_modules and targetos != 'windows'
3259 foreach target : target_dirs
3260 if target.endswith('-softmmu')
3261 config_target = config_target_mak[target]
3262 config_target += config_host
3263 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
3264 c_args = ['-DNEED_CPU_H',
3265 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
3266 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
3267 target_module_ss = module_ss.apply(config_target, strict: false)
3268 if target_module_ss.sources() != []
3269 module_name = d + '-' + m + '-' + config_target['TARGET_NAME']
3270 sl = static_library(module_name,
3271 [genh, target_module_ss.sources()],
3272 dependencies: [modulecommon, target_module_ss.dependencies()],
3273 include_directories: target_inc,
3277 # FIXME: Should use sl.extract_all_objects(recursive: true) too.
3278 modinfo_files += custom_target(module_name + '.modinfo',
3279 output: module_name + '.modinfo',
3280 input: target_module_ss.sources() + genh,
3282 command: [modinfo_collect, '--target', target, target_module_ss.sources()])
3287 specific_ss.add_all(module_ss)
3293 foreach target : target_dirs
3294 if target.endswith('-softmmu')
3295 config_target = config_target_mak[target]
3296 config_devices_mak = target + '-config-devices.mak'
3297 modinfo_src = custom_target('modinfo-' + target + '.c',
3298 output: 'modinfo-' + target + '.c',
3299 input: modinfo_files,
3300 command: [modinfo_generate, '--devices', config_devices_mak, '@INPUT@'],
3303 modinfo_lib = static_library('modinfo-' + target + '.c', modinfo_src)
3304 modinfo_dep = declare_dependency(link_with: modinfo_lib)
3306 arch = config_target['TARGET_NAME'] == 'sparc64' ? 'sparc64' : config_target['TARGET_BASE_ARCH']
3307 hw_arch[arch].add(modinfo_dep)
3312 nm = find_program('nm')
3313 undefsym = find_program('scripts/undefsym.py')
3314 block_syms = custom_target('block.syms', output: 'block.syms',
3315 input: [libqemuutil, block_mods],
3317 command: [undefsym, nm, '@INPUT@'])
3318 qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
3319 input: [libqemuutil, softmmu_mods],
3321 command: [undefsym, nm, '@INPUT@'])
3323 authz_ss = authz_ss.apply(config_host, strict: false)
3324 libauthz = static_library('authz', authz_ss.sources() + genh,
3325 dependencies: [authz_ss.dependencies()],
3327 build_by_default: false)
3329 authz = declare_dependency(link_whole: libauthz,
3332 crypto_ss = crypto_ss.apply(config_host, strict: false)
3333 libcrypto = static_library('crypto', crypto_ss.sources() + genh,
3334 dependencies: [crypto_ss.dependencies()],
3336 build_by_default: false)
3338 crypto = declare_dependency(link_whole: libcrypto,
3339 dependencies: [authz, qom])
3341 io_ss = io_ss.apply(config_host, strict: false)
3342 libio = static_library('io', io_ss.sources() + genh,
3343 dependencies: [io_ss.dependencies()],
3344 link_with: libqemuutil,
3346 build_by_default: false)
3348 io = declare_dependency(link_whole: libio, dependencies: [crypto, qom])
3350 libmigration = static_library('migration', sources: migration_files + genh,
3352 build_by_default: false)
3353 migration = declare_dependency(link_with: libmigration,
3354 dependencies: [zlib, qom, io])
3355 softmmu_ss.add(migration)
3357 block_ss = block_ss.apply(config_host, strict: false)
3358 libblock = static_library('block', block_ss.sources() + genh,
3359 dependencies: block_ss.dependencies(),
3360 link_depends: block_syms,
3362 build_by_default: false)
3364 block = declare_dependency(link_whole: [libblock],
3365 link_args: '@block.syms',
3366 dependencies: [crypto, io])
3368 blockdev_ss = blockdev_ss.apply(config_host, strict: false)
3369 libblockdev = static_library('blockdev', blockdev_ss.sources() + genh,
3370 dependencies: blockdev_ss.dependencies(),
3372 build_by_default: false)
3374 blockdev = declare_dependency(link_whole: [libblockdev],
3375 dependencies: [block, event_loop_base])
3377 qmp_ss = qmp_ss.apply(config_host, strict: false)
3378 libqmp = static_library('qmp', qmp_ss.sources() + genh,
3379 dependencies: qmp_ss.dependencies(),
3381 build_by_default: false)
3383 qmp = declare_dependency(link_whole: [libqmp])
3385 libchardev = static_library('chardev', chardev_ss.sources() + genh,
3387 dependencies: chardev_ss.dependencies(),
3388 build_by_default: false)
3390 chardev = declare_dependency(link_whole: libchardev)
3392 hwcore_ss = hwcore_ss.apply(config_host, strict: false)
3393 libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh,
3395 build_by_default: false)
3396 hwcore = declare_dependency(link_whole: libhwcore)
3397 common_ss.add(hwcore)
3403 emulator_modules = []
3404 foreach m : block_mods + softmmu_mods
3405 emulator_modules += shared_module(m.name(),
3406 build_by_default: true,
3410 install_dir: qemu_moddir)
3412 if emulator_modules.length() > 0
3413 alias_target('modules', emulator_modules)
3416 softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp)
3417 common_ss.add(qom, qemuutil)
3419 common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss])
3420 common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
3422 common_all = common_ss.apply(config_all, strict: false)
3423 common_all = static_library('common',
3424 build_by_default: false,
3425 sources: common_all.sources() + genh,
3426 include_directories: common_user_inc,
3427 implicit_include_directories: false,
3428 dependencies: common_all.dependencies(),
3431 feature_to_c = find_program('scripts/feature_to_c.sh')
3433 if targetos == 'darwin'
3434 entitlement = find_program('scripts/entitlement.sh')
3438 foreach target : target_dirs
3439 config_target = config_target_mak[target]
3440 target_name = config_target['TARGET_NAME']
3441 target_base_arch = config_target['TARGET_BASE_ARCH']
3442 arch_srcs = [config_target_h[target]]
3444 c_args = ['-DNEED_CPU_H',
3445 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
3446 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
3447 link_args = emulator_link_args
3449 config_target += config_host
3450 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
3451 if targetos == 'linux'
3452 target_inc += include_directories('linux-headers', is_system: true)
3454 if target.endswith('-softmmu')
3455 target_type='system'
3456 t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false)
3457 arch_srcs += t.sources()
3458 arch_deps += t.dependencies()
3460 hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch
3461 hw = hw_arch[hw_dir].apply(config_target, strict: false)
3462 arch_srcs += hw.sources()
3463 arch_deps += hw.dependencies()
3465 arch_srcs += config_devices_h[target]
3466 link_args += ['@block.syms', '@qemu.syms']
3468 abi = config_target['TARGET_ABI_DIR']
3470 target_inc += common_user_inc
3471 if target_base_arch in target_user_arch
3472 t = target_user_arch[target_base_arch].apply(config_target, strict: false)
3473 arch_srcs += t.sources()
3474 arch_deps += t.dependencies()
3476 if 'CONFIG_LINUX_USER' in config_target
3477 base_dir = 'linux-user'
3479 if 'CONFIG_BSD_USER' in config_target
3480 base_dir = 'bsd-user'
3481 target_inc += include_directories('bsd-user/' / targetos)
3482 target_inc += include_directories('bsd-user/host/' / host_arch)
3483 dir = base_dir / abi
3484 arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c')
3486 target_inc += include_directories(
3490 if 'CONFIG_LINUX_USER' in config_target
3491 dir = base_dir / abi
3492 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c')
3493 if config_target.has_key('TARGET_SYSTBL_ABI')
3495 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'],
3496 extra_args : config_target['TARGET_SYSTBL_ABI'])
3501 if 'TARGET_XML_FILES' in config_target
3502 gdbstub_xml = custom_target(target + '-gdbstub-xml.c',
3503 output: target + '-gdbstub-xml.c',
3504 input: files(config_target['TARGET_XML_FILES'].split()),
3505 command: [feature_to_c, '@INPUT@'],
3507 arch_srcs += gdbstub_xml
3510 t = target_arch[target_base_arch].apply(config_target, strict: false)
3511 arch_srcs += t.sources()
3512 arch_deps += t.dependencies()
3514 target_common = common_ss.apply(config_target, strict: false)
3515 objects = common_all.extract_objects(target_common.sources())
3516 deps = target_common.dependencies()
3518 target_specific = specific_ss.apply(config_target, strict: false)
3519 arch_srcs += target_specific.sources()
3520 arch_deps += target_specific.dependencies()
3522 lib = static_library('qemu-' + target,
3523 sources: arch_srcs + genh,
3524 dependencies: arch_deps,
3526 include_directories: target_inc,
3528 build_by_default: false,
3531 if target.endswith('-softmmu')
3533 'name': 'qemu-system-' + target_name,
3534 'win_subsystem': 'console',
3535 'sources': files('softmmu/main.c'),
3538 if targetos == 'windows' and (sdl.found() or gtk.found())
3540 'name': 'qemu-system-' + target_name + 'w',
3541 'win_subsystem': 'windows',
3542 'sources': files('softmmu/main.c'),
3546 if get_option('fuzzing')
3547 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false)
3549 'name': 'qemu-fuzz-' + target_name,
3550 'win_subsystem': 'console',
3551 'sources': specific_fuzz.sources(),
3552 'dependencies': specific_fuzz.dependencies(),
3557 'name': 'qemu-' + target_name,
3558 'win_subsystem': 'console',
3564 exe_name = exe['name']
3565 if targetos == 'darwin'
3566 exe_name += '-unsigned'
3569 emulator = executable(exe_name, exe['sources'],
3572 dependencies: arch_deps + deps + exe['dependencies'],
3573 objects: lib.extract_all_objects(recursive: true),
3574 link_language: link_language,
3575 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
3576 link_args: link_args,
3577 win_subsystem: exe['win_subsystem'])
3579 if targetos == 'darwin'
3580 icon = 'pc-bios/qemu.rsrc'
3581 build_input = [emulator, files(icon)]
3583 get_option('bindir') / exe_name,
3584 meson.current_source_dir() / icon
3586 if 'CONFIG_HVF' in config_target
3587 entitlements = 'accel/hvf/entitlements.plist'
3588 build_input += files(entitlements)
3589 install_input += meson.current_source_dir() / entitlements
3592 emulators += {exe['name'] : custom_target(exe['name'],
3594 output: exe['name'],
3595 command: [entitlement, '@OUTPUT@', '@INPUT@'])
3598 meson.add_install_script(entitlement, '--install',
3599 get_option('bindir') / exe['name'],
3602 emulators += {exe['name']: emulator}
3607 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false},
3608 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true},
3609 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true},
3610 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true},
3612 custom_target(exe['name'] + stp['ext'],
3613 input: trace_events_all,
3614 output: exe['name'] + stp['ext'],
3615 install: stp['install'],
3616 install_dir: get_option('datadir') / 'systemtap/tapset',
3618 tracetool, '--group=all', '--format=' + stp['fmt'],
3619 '--binary=' + stp['bin'],
3620 '--target-name=' + target_name,
3621 '--target-type=' + target_type,
3622 '--probe-prefix=qemu.' + target_type + '.' + target_name,
3623 '@INPUT@', '@OUTPUT@'
3625 depend_files: tracetool_depends)
3631 # Other build targets
3633 if 'CONFIG_PLUGIN' in config_host
3634 install_headers('include/qemu/qemu-plugin.h')
3639 # Don't build qemu-keymap if xkbcommon is not explicitly enabled
3640 # when we don't build tools or system
3641 if xkbcommon.found()
3642 # used for the update-keymaps target, so include rules even if !have_tools
3643 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh,
3644 dependencies: [qemuutil, xkbcommon], install: have_tools)
3648 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep],
3649 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true)
3650 qemu_io = executable('qemu-io', files('qemu-io.c'),
3651 dependencies: [block, qemuutil], install: true)
3652 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'),
3653 dependencies: [blockdev, qemuutil, gnutls, selinux],
3656 subdir('storage-daemon')
3657 subdir('contrib/rdmacm-mux')
3658 subdir('contrib/elf2dmp')
3660 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'),
3661 dependencies: qemuutil,
3665 subdir('contrib/vhost-user-blk')
3666 subdir('contrib/vhost-user-gpu')
3667 subdir('contrib/vhost-user-input')
3668 subdir('contrib/vhost-user-scsi')
3671 if targetos == 'linux'
3672 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'),
3673 dependencies: [qemuutil, libcap_ng],
3675 install_dir: get_option('libexecdir'))
3677 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'),
3678 dependencies: [authz, crypto, io, qom, qemuutil,
3679 libcap_ng, mpathpersist],
3684 subdir('contrib/ivshmem-client')
3685 subdir('contrib/ivshmem-server')
3698 if host_machine.system() == 'windows'
3700 find_program('scripts/nsis.py'),
3702 get_option('prefix'),
3703 meson.current_source_dir(),
3704 config_host['GLIB_BINDIR'],
3707 '-DDISPLAYVERSION=' + meson.project_version(),
3710 nsis_cmd += '-DCONFIG_DOCUMENTATION=y'
3713 nsis_cmd += '-DCONFIG_GTK=y'
3716 nsis = custom_target('nsis',
3717 output: 'qemu-setup-' + meson.project_version() + '.exe',
3718 input: files('qemu.nsi'),
3719 build_always_stale: true,
3720 command: nsis_cmd + ['@INPUT@'])
3721 alias_target('installer', nsis)
3724 #########################
3725 # Configuration summary #
3726 #########################
3730 summary_info += {'Install prefix': get_option('prefix')}
3731 summary_info += {'BIOS directory': qemu_datadir}
3732 pathsep = targetos == 'windows' ? ';' : ':'
3733 summary_info += {'firmware path': pathsep.join(get_option('qemu_firmwarepath'))}
3734 summary_info += {'binary directory': get_option('prefix') / get_option('bindir')}
3735 summary_info += {'library directory': get_option('prefix') / get_option('libdir')}
3736 summary_info += {'module directory': qemu_moddir}
3737 summary_info += {'libexec directory': get_option('prefix') / get_option('libexecdir')}
3738 summary_info += {'include directory': get_option('prefix') / get_option('includedir')}
3739 summary_info += {'config directory': get_option('prefix') / get_option('sysconfdir')}
3740 if targetos != 'windows'
3741 summary_info += {'local state directory': get_option('prefix') / get_option('localstatedir')}
3742 summary_info += {'Manual directory': get_option('prefix') / get_option('mandir')}
3744 summary_info += {'local state directory': 'queried at runtime'}
3746 summary_info += {'Doc directory': get_option('prefix') / get_option('docdir')}
3747 summary_info += {'Build directory': meson.current_build_dir()}
3748 summary_info += {'Source path': meson.current_source_dir()}
3749 summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']}
3750 summary(summary_info, bool_yn: true, section: 'Directories')
3754 summary_info += {'git': config_host['GIT']}
3755 summary_info += {'make': config_host['MAKE']}
3756 summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
3757 summary_info += {'sphinx-build': sphinx_build}
3758 if config_host.has_key('HAVE_GDB_BIN')
3759 summary_info += {'gdb': config_host['HAVE_GDB_BIN']}
3761 summary_info += {'iasl': iasl}
3762 summary_info += {'genisoimage': config_host['GENISOIMAGE']}
3763 if targetos == 'windows' and have_ga
3764 summary_info += {'wixl': wixl}
3766 if slirp.found() and have_system
3767 summary_info += {'smbd': have_slirp_smbd ? smbd_path : false}
3769 summary(summary_info, bool_yn: true, section: 'Host binaries')
3771 # Configurable features
3773 summary_info += {'Documentation': build_docs}
3774 summary_info += {'system-mode emulation': have_system}
3775 summary_info += {'user-mode emulation': have_user}
3776 summary_info += {'block layer': have_block}
3777 summary_info += {'Install blobs': get_option('install_blobs')}
3778 summary_info += {'module support': config_host.has_key('CONFIG_MODULES')}
3779 if config_host.has_key('CONFIG_MODULES')
3780 summary_info += {'alternative module path': get_option('module_upgrades')}
3782 summary_info += {'fuzzing support': get_option('fuzzing')}
3784 summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)}
3786 summary_info += {'Trace backends': ','.join(get_option('trace_backends'))}
3787 if 'simple' in get_option('trace_backends')
3788 summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'}
3790 summary_info += {'D-Bus display': dbus_display}
3791 summary_info += {'QOM debugging': get_option('qom_cast_debug')}
3792 summary_info += {'vhost-kernel support': have_vhost_kernel}
3793 summary_info += {'vhost-net support': have_vhost_net}
3794 summary_info += {'vhost-user support': have_vhost_user}
3795 summary_info += {'vhost-user-crypto support': have_vhost_user_crypto}
3796 summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server}
3797 summary_info += {'vhost-vdpa support': have_vhost_vdpa}
3798 summary_info += {'build guest agent': have_ga}
3799 summary(summary_info, bool_yn: true, section: 'Configurable features')
3801 # Compilation information
3803 summary_info += {'host CPU': cpu}
3804 summary_info += {'host endianness': build_machine.endian()}
3805 summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())}
3806 summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())}
3807 if link_language == 'cpp'
3808 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())}
3810 summary_info += {'C++ compiler': false}
3812 if targetos == 'darwin'
3813 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())}
3815 option_cflags = (get_option('debug') ? ['-g'] : [])
3816 if get_option('optimization') != 'plain'
3817 option_cflags += ['-O' + get_option('optimization')]
3819 summary_info += {'CFLAGS': ' '.join(get_option('c_args') + option_cflags)}
3820 if link_language == 'cpp'
3821 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') + option_cflags)}
3823 if targetos == 'darwin'
3824 summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') + option_cflags)}
3826 link_args = get_option(link_language + '_link_args')
3827 if link_args.length() > 0
3828 summary_info += {'LDFLAGS': ' '.join(link_args)}
3830 summary_info += {'QEMU_CFLAGS': ' '.join(qemu_cflags)}
3831 if 'cpp' in all_languages
3832 summary_info += {'QEMU_CXXFLAGS': ' '.join(qemu_cxxflags)}
3834 if 'objc' in all_languages
3835 summary_info += {'QEMU_OBJCFLAGS': ' '.join(qemu_objcflags)}
3837 summary_info += {'QEMU_LDFLAGS': ' '.join(qemu_ldflags)}
3838 summary_info += {'profiler': get_option('profiler')}
3839 summary_info += {'link-time optimization (LTO)': get_option('b_lto')}
3840 summary_info += {'PIE': get_option('b_pie')}
3841 summary_info += {'static build': config_host.has_key('CONFIG_STATIC')}
3842 summary_info += {'malloc trim support': has_malloc_trim}
3843 summary_info += {'membarrier': have_membarrier}
3844 summary_info += {'debug stack usage': get_option('debug_stack_usage')}
3845 summary_info += {'mutex debugging': get_option('debug_mutex')}
3846 summary_info += {'memory allocator': get_option('malloc')}
3847 summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')}
3848 summary_info += {'avx512bw optimization': config_host_data.get('CONFIG_AVX512BW_OPT')}
3849 summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')}
3850 if get_option('gprof')
3851 gprof_info = 'YES (deprecated)'
3853 gprof_info = get_option('gprof')
3855 summary_info += {'gprof': gprof_info}
3856 summary_info += {'gcov': get_option('b_coverage')}
3857 summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')}
3858 summary_info += {'CFI support': get_option('cfi')}
3859 if get_option('cfi')
3860 summary_info += {'CFI debug support': get_option('cfi_debug')}
3862 summary_info += {'strip binaries': get_option('strip')}
3863 summary_info += {'sparse': sparse}
3864 summary_info += {'mingw32 support': targetos == 'windows'}
3865 summary(summary_info, bool_yn: true, section: 'Compilation')
3867 # snarf the cross-compilation information for tests
3870 foreach target: target_dirs
3871 tcg_mak = meson.current_build_dir() / 'tests/tcg' / target / 'config-target.mak'
3872 if fs.exists(tcg_mak)
3873 config_cross_tcg = keyval.load(tcg_mak)
3874 if 'CC' in config_cross_tcg
3875 summary_info += {config_cross_tcg['TARGET_NAME']: config_cross_tcg['CC']}
3881 summary(summary_info, bool_yn: true, section: 'Cross compilers')
3884 # Targets and accelerators
3887 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')}
3888 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')}
3889 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')}
3890 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')}
3891 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')}
3892 summary_info += {'Xen support': xen.found()}
3894 summary_info += {'xen ctrl version': xen.version()}
3896 summary_info += {'Xen emulation': config_all.has_key('CONFIG_XEN_EMU')}
3898 summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')}
3899 if config_all.has_key('CONFIG_TCG')
3900 if get_option('tcg_interpreter')
3901 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'}
3903 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)}
3905 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')}
3906 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
3908 summary_info += {'target list': ' '.join(target_dirs)}
3910 summary_info += {'default devices': get_option('default_devices')}
3911 summary_info += {'out of process emulation': multiprocess_allowed}
3912 summary_info += {'vfio-user server': vfio_user_server_allowed}
3914 summary(summary_info, bool_yn: true, section: 'Targets and accelerators')
3918 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
3919 summary_info += {'coroutine pool': have_coroutine_pool}
3921 summary_info += {'Block whitelist (rw)': get_option('block_drv_rw_whitelist')}
3922 summary_info += {'Block whitelist (ro)': get_option('block_drv_ro_whitelist')}
3923 summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')}
3924 summary_info += {'VirtFS support': have_virtfs}
3925 summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')}
3926 summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')}
3927 summary_info += {'bochs support': get_option('bochs').allowed()}
3928 summary_info += {'cloop support': get_option('cloop').allowed()}
3929 summary_info += {'dmg support': get_option('dmg').allowed()}
3930 summary_info += {'qcow v1 support': get_option('qcow1').allowed()}
3931 summary_info += {'vdi support': get_option('vdi').allowed()}
3932 summary_info += {'vhdx support': get_option('vhdx').allowed()}
3933 summary_info += {'vmdk support': get_option('vmdk').allowed()}
3934 summary_info += {'vpc support': get_option('vpc').allowed()}
3935 summary_info += {'vvfat support': get_option('vvfat').allowed()}
3936 summary_info += {'qed support': get_option('qed').allowed()}
3937 summary_info += {'parallels support': get_option('parallels').allowed()}
3938 summary_info += {'FUSE exports': fuse}
3939 summary_info += {'VDUSE block exports': have_vduse_blk_export}
3941 summary(summary_info, bool_yn: true, section: 'Block layer support')
3945 summary_info += {'TLS priority': get_option('tls_priority')}
3946 summary_info += {'GNUTLS support': gnutls}
3948 summary_info += {' GNUTLS crypto': gnutls_crypto.found()}
3950 summary_info += {'libgcrypt': gcrypt}
3951 summary_info += {'nettle': nettle}
3953 summary_info += {' XTS': xts != 'private'}
3955 summary_info += {'AF_ALG support': have_afalg}
3956 summary_info += {'rng-none': get_option('rng_none')}
3957 summary_info += {'Linux keyring': have_keyring}
3958 summary(summary_info, bool_yn: true, section: 'Crypto')
3962 if targetos == 'darwin'
3963 summary_info += {'Cocoa support': cocoa}
3964 summary_info += {'vmnet.framework support': vmnet}
3966 summary_info += {'SDL support': sdl}
3967 summary_info += {'SDL image support': sdl_image}
3968 summary_info += {'GTK support': gtk}
3969 summary_info += {'pixman': pixman}
3970 summary_info += {'VTE support': vte}
3971 summary_info += {'slirp support': slirp}
3972 summary_info += {'libtasn1': tasn1}
3973 summary_info += {'PAM': pam}
3974 summary_info += {'iconv support': iconv}
3975 summary_info += {'curses support': curses}
3976 summary_info += {'virgl support': virgl}
3977 summary_info += {'blkio support': blkio}
3978 summary_info += {'curl support': curl}
3979 summary_info += {'Multipath support': mpathpersist}
3980 summary_info += {'PNG support': png}
3981 summary_info += {'VNC support': vnc}
3983 summary_info += {'VNC SASL support': sasl}
3984 summary_info += {'VNC JPEG support': jpeg}
3986 if targetos not in ['darwin', 'haiku', 'windows']
3987 summary_info += {'OSS support': oss}
3988 summary_info += {'sndio support': sndio}
3989 elif targetos == 'darwin'
3990 summary_info += {'CoreAudio support': coreaudio}
3991 elif targetos == 'windows'
3992 summary_info += {'DirectSound support': dsound}
3994 if targetos == 'linux'
3995 summary_info += {'ALSA support': alsa}
3996 summary_info += {'PulseAudio support': pulse}
3998 summary_info += {'Pipewire support': pipewire}
3999 summary_info += {'JACK support': jack}
4000 summary_info += {'brlapi support': brlapi}
4001 summary_info += {'vde support': vde}
4002 summary_info += {'netmap support': have_netmap}
4003 summary_info += {'l2tpv3 support': have_l2tpv3}
4004 summary_info += {'Linux AIO support': libaio}
4005 summary_info += {'Linux io_uring support': linux_io_uring}
4006 summary_info += {'ATTR/XATTR support': libattr}
4007 summary_info += {'RDMA support': rdma}
4008 summary_info += {'PVRDMA support': have_pvrdma}
4009 summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt}
4010 summary_info += {'libcap-ng support': libcap_ng}
4011 summary_info += {'bpf support': libbpf}
4012 summary_info += {'spice protocol support': spice_protocol}
4013 if spice_protocol.found()
4014 summary_info += {' spice server support': spice}
4016 summary_info += {'rbd support': rbd}
4017 summary_info += {'smartcard support': cacard}
4018 summary_info += {'U2F support': u2f}
4019 summary_info += {'libusb': libusb}
4020 summary_info += {'usb net redir': usbredir}
4021 summary_info += {'OpenGL support (epoxy)': opengl}
4022 summary_info += {'GBM': gbm}
4023 summary_info += {'libiscsi support': libiscsi}
4024 summary_info += {'libnfs support': libnfs}
4025 if targetos == 'windows'
4027 summary_info += {'QGA VSS support': have_qga_vss}
4030 summary_info += {'seccomp support': seccomp}
4031 summary_info += {'GlusterFS support': glusterfs}
4032 summary_info += {'TPM support': have_tpm}
4033 summary_info += {'libssh support': libssh}
4034 summary_info += {'lzo support': lzo}
4035 summary_info += {'snappy support': snappy}
4036 summary_info += {'bzip2 support': libbzip2}
4037 summary_info += {'lzfse support': liblzfse}
4038 summary_info += {'zstd support': zstd}
4039 summary_info += {'NUMA host support': numa}
4040 summary_info += {'capstone': capstone}
4041 summary_info += {'libpmem support': libpmem}
4042 summary_info += {'libdaxctl support': libdaxctl}
4043 summary_info += {'libudev': libudev}
4044 # Dummy dependency, keep .found()
4045 summary_info += {'FUSE lseek': fuse_lseek.found()}
4046 summary_info += {'selinux': selinux}
4047 summary_info += {'libdw': libdw}
4048 summary(summary_info, bool_yn: true, section: 'Dependencies')
4050 if not supported_cpus.contains(cpu)
4052 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!')
4054 message('CPU host architecture ' + cpu + ' support is not currently maintained.')
4055 message('The QEMU project intends to remove support for this host CPU in')
4056 message('a future release if nobody volunteers to maintain it and to')
4057 message('provide a build host for our continuous integration setup.')
4058 message('configure has succeeded and you can continue to build, but')
4059 message('if you care about QEMU on this platform you should contact')
4060 message('us upstream at qemu-devel@nongnu.org.')
4063 if not supported_oses.contains(targetos)
4065 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!')
4067 message('Host OS ' + targetos + 'support is not currently maintained.')
4068 message('The QEMU project intends to remove support for this host OS in')
4069 message('a future release if nobody volunteers to maintain it and to')
4070 message('provide a build host for our continuous integration setup.')
4071 message('configure has succeeded and you can continue to build, but')
4072 message('if you care about QEMU on this platform you should contact')
4073 message('us upstream at qemu-devel@nongnu.org.')