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_GRAPH_LOCK', get_option('debug_graph_lock'))
1967 config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex'))
1968 config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage'))
1969 config_host_data.set('CONFIG_GPROF', get_option('gprof'))
1970 config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed())
1971 config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug'))
1972 config_host_data.set('CONFIG_REPLICATION', get_option('replication').allowed())
1975 config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h'))
1976 config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h'))
1977 config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h'))
1978 config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h'))
1979 config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h'))
1980 config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h'))
1981 config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h'))
1982 config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))
1983 config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h'))
1984 if targetos == 'windows'
1985 config_host_data.set('HAVE_AFUNIX_H', cc.has_header('afunix.h'))
1989 config_host_data.set('CONFIG_CLOSE_RANGE', cc.has_function('close_range'))
1990 config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4'))
1991 config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime'))
1992 config_host_data.set('CONFIG_DUP3', cc.has_function('dup3'))
1993 config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate'))
1994 config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate'))
1995 # Note that we need to specify prefix: here to avoid incorrectly
1996 # thinking that Windows has posix_memalign()
1997 config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include <stdlib.h>'))
1998 config_host_data.set('CONFIG_ALIGNED_MALLOC', cc.has_function('_aligned_malloc'))
1999 config_host_data.set('CONFIG_VALLOC', cc.has_function('valloc'))
2000 config_host_data.set('CONFIG_MEMALIGN', cc.has_function('memalign'))
2001 config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll'))
2002 config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>'))
2003 config_host_data.set('CONFIG_PTHREAD_FCHDIR_NP', cc.has_function('pthread_fchdir_np'))
2004 config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile'))
2005 config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare'))
2006 config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs'))
2007 config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range'))
2008 config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create'))
2009 config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range'))
2010 config_host_data.set('HAVE_GETIFADDRS', cc.has_function('getifaddrs'))
2011 config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util))
2012 config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul'))
2013 config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>'))
2015 config_host_data.set('HAVE_RBD_NAMESPACE_EXISTS',
2016 cc.has_function('rbd_namespace_exists',
2018 prefix: '#include <rbd/librbd.h>'))
2021 config_host_data.set('HAVE_IBV_ADVISE_MR',
2022 cc.has_function('ibv_advise_mr',
2024 prefix: '#include <infiniband/verbs.h>'))
2028 config_host_data.set('CONFIG_BLKZONED',
2029 cc.has_header_symbol('linux/blkzoned.h', 'BLKOPENZONE'))
2030 config_host_data.set('CONFIG_EPOLL_CREATE1',
2031 cc.has_header_symbol('sys/epoll.h', 'epoll_create1'))
2032 config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE',
2033 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and
2034 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE'))
2035 config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE',
2036 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE'))
2037 config_host_data.set('CONFIG_FIEMAP',
2038 cc.has_header('linux/fiemap.h') and
2039 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP'))
2040 config_host_data.set('CONFIG_GETRANDOM',
2041 cc.has_function('getrandom') and
2042 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK'))
2043 config_host_data.set('CONFIG_INOTIFY',
2044 cc.has_header_symbol('sys/inotify.h', 'inotify_init'))
2045 config_host_data.set('CONFIG_INOTIFY1',
2046 cc.has_header_symbol('sys/inotify.h', 'inotify_init1'))
2047 config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK',
2048 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK'))
2049 config_host_data.set('CONFIG_RTNETLINK',
2050 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN'))
2051 config_host_data.set('CONFIG_SYSMACROS',
2052 cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
2053 config_host_data.set('HAVE_OPTRESET',
2054 cc.has_header_symbol('getopt.h', 'optreset'))
2055 config_host_data.set('HAVE_IPPROTO_MPTCP',
2056 cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP'))
2059 config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID',
2060 cc.has_member('struct sigevent', 'sigev_notify_thread_id',
2061 prefix: '#include <signal.h>'))
2062 config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM',
2063 cc.has_member('struct stat', 'st_atim',
2064 prefix: '#include <sys/stat.h>'))
2065 config_host_data.set('HAVE_BLK_ZONE_REP_CAPACITY',
2066 cc.has_member('struct blk_zone', 'capacity',
2067 prefix: '#include <linux/blkzoned.h>'))
2070 config_host_data.set('CONFIG_IOVEC',
2071 cc.has_type('struct iovec',
2072 prefix: '#include <sys/uio.h>'))
2073 config_host_data.set('HAVE_UTMPX',
2074 cc.has_type('struct utmpx',
2075 prefix: '#include <utmpx.h>'))
2077 config_host_data.set('CONFIG_EVENTFD', cc.links('''
2078 #include <sys/eventfd.h>
2079 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }'''))
2080 config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + '''
2083 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
2084 return fdatasync(0);
2086 #error Not supported
2090 has_madvise = cc.links(gnu_source_prefix + '''
2091 #include <sys/types.h>
2092 #include <sys/mman.h>
2094 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''')
2095 missing_madvise_proto = false
2097 # Some platforms (illumos and Solaris before Solaris 11) provide madvise()
2098 # but forget to prototype it. In this case, has_madvise will be true (the
2099 # test program links despite a compile warning). To detect the
2100 # missing-prototype case, we try again with a definitely-bogus prototype.
2101 # This will only compile if the system headers don't provide the prototype;
2102 # otherwise the conflicting prototypes will cause a compiler error.
2103 missing_madvise_proto = cc.links(gnu_source_prefix + '''
2104 #include <sys/types.h>
2105 #include <sys/mman.h>
2107 extern int madvise(int);
2108 int main(void) { return madvise(0); }''')
2110 config_host_data.set('CONFIG_MADVISE', has_madvise)
2111 config_host_data.set('HAVE_MADVISE_WITHOUT_PROTOTYPE', missing_madvise_proto)
2113 config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + '''
2114 #include <sys/mman.h>
2115 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }'''))
2116 config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + '''
2118 #if !defined(AT_EMPTY_PATH)
2119 # error missing definition
2121 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
2123 config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + '''
2124 #include <sys/mman.h>
2126 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }'''))
2128 config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + '''
2129 #include <pthread.h>
2131 static void *f(void *p) { return NULL; }
2135 pthread_create(&thread, 0, f, 0);
2136 pthread_setname_np(thread, "QEMU");
2138 }''', dependencies: threads))
2139 config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + '''
2140 #include <pthread.h>
2142 static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; }
2146 pthread_create(&thread, 0, f, 0);
2148 }''', dependencies: threads))
2149 config_host_data.set('CONFIG_PTHREAD_SET_NAME_NP', cc.links(gnu_source_prefix + '''
2150 #include <pthread.h>
2151 #include <pthread_np.h>
2153 static void *f(void *p) { return NULL; }
2157 pthread_create(&thread, 0, f, 0);
2158 pthread_set_name_np(thread, "QEMU");
2160 }''', dependencies: threads))
2161 config_host_data.set('CONFIG_PTHREAD_CONDATTR_SETCLOCK', cc.links(gnu_source_prefix + '''
2162 #include <pthread.h>
2167 pthread_condattr_t attr
2168 pthread_condattr_init(&attr);
2169 pthread_condattr_setclock(&attr, CLOCK_MONOTONIC);
2171 }''', dependencies: threads))
2172 config_host_data.set('CONFIG_PTHREAD_AFFINITY_NP', cc.links(gnu_source_prefix + '''
2173 #include <pthread.h>
2175 static void *f(void *p) { return NULL; }
2178 int setsize = CPU_ALLOC_SIZE(64);
2181 pthread_create(&thread, 0, f, 0);
2182 cpuset = CPU_ALLOC(64);
2183 CPU_ZERO_S(setsize, cpuset);
2184 pthread_setaffinity_np(thread, setsize, cpuset);
2185 pthread_getaffinity_np(thread, setsize, cpuset);
2188 }''', dependencies: threads))
2189 config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + '''
2190 #include <sys/signalfd.h>
2192 int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }'''))
2193 config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + '''
2201 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
2202 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
2206 config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + '''
2207 #include <sys/mman.h>
2209 return mlockall(MCL_FUTURE);
2213 if get_option('l2tpv3').allowed() and have_system
2214 have_l2tpv3 = cc.has_type('struct mmsghdr',
2215 prefix: gnu_source_prefix + '''
2216 #include <sys/socket.h>
2217 #include <linux/ip.h>''')
2219 config_host_data.set('CONFIG_L2TPV3', have_l2tpv3)
2222 if get_option('netmap').allowed() and have_system
2223 have_netmap = cc.compiles('''
2224 #include <inttypes.h>
2226 #include <net/netmap.h>
2227 #include <net/netmap_user.h>
2228 #if (NETMAP_API < 11) || (NETMAP_API > 15)
2231 int main(void) { return 0; }''')
2232 if not have_netmap and get_option('netmap').enabled()
2233 error('Netmap headers not available')
2236 config_host_data.set('CONFIG_NETMAP', have_netmap)
2238 # Work around a system header bug with some kernel/XFS header
2239 # versions where they both try to define 'struct fsxattr':
2240 # xfs headers will not try to redefine structs from linux headers
2241 # if this macro is set.
2242 config_host_data.set('HAVE_FSXATTR', cc.links('''
2243 #include <linux/fs.h>
2249 # Some versions of Mac OS X incorrectly define SIZE_MAX
2250 config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles('''
2254 return printf("%zu", SIZE_MAX);
2255 }''', args: ['-Werror']))
2262 y = __atomic_load_n(&x, __ATOMIC_RELAXED);
2263 __atomic_store_n(&x, y, __ATOMIC_RELAXED);
2264 __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
2265 __atomic_exchange_n(&x, y, __ATOMIC_RELAXED);
2266 __atomic_fetch_add(&x, y, __ATOMIC_RELAXED);
2270 # See if 64-bit atomic operations are supported.
2271 # Note that without __atomic builtins, we can only
2272 # assume atomic loads/stores max at pointer size.
2273 config_host_data.set('CONFIG_ATOMIC64', cc.links(atomic_test.format('uint64_t')))
2275 has_int128 = cc.links('''
2285 config_host_data.set('CONFIG_INT128', has_int128)
2288 # "do we have 128-bit atomics which are handled inline and specifically not
2289 # via libatomic". The reason we can't use libatomic is documented in the
2290 # comment starting "GCC is a house divided" in include/qemu/atomic128.h.
2291 has_atomic128 = cc.links(atomic_test.format('unsigned __int128'))
2293 config_host_data.set('CONFIG_ATOMIC128', has_atomic128)
2295 if not has_atomic128
2296 has_cmpxchg128 = cc.links('''
2299 unsigned __int128 x = 0, y = 0;
2300 __sync_val_compare_and_swap_16(&x, y, x);
2305 config_host_data.set('CONFIG_CMPXCHG128', has_cmpxchg128)
2309 config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + '''
2310 #include <sys/auxv.h>
2312 return getauxval(AT_HWCAP) == 0;
2315 config_host_data.set('CONFIG_USBFS', have_linux_user and cc.compiles('''
2316 #include <linux/usbdevice_fs.h>
2318 #ifndef USBDEVFS_GET_CAPABILITIES
2319 #error "USBDEVFS_GET_CAPABILITIES undefined"
2322 #ifndef USBDEVFS_DISCONNECT_CLAIM
2323 #error "USBDEVFS_DISCONNECT_CLAIM undefined"
2326 int main(void) { return 0; }'''))
2328 have_keyring = get_option('keyring') \
2329 .require(targetos == 'linux', error_message: 'keyring is only available on Linux') \
2330 .require(cc.compiles('''
2332 #include <asm/unistd.h>
2333 #include <linux/keyctl.h>
2334 #include <sys/syscall.h>
2337 return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0);
2338 }'''), error_message: 'keyctl syscall not available on this system').allowed()
2339 config_host_data.set('CONFIG_SECRET_KEYRING', have_keyring)
2341 have_cpuid_h = cc.links('''
2344 unsigned a, b, c, d;
2345 unsigned max = __get_cpuid_max(0, 0);
2348 __cpuid(1, a, b, c, d);
2352 __cpuid_count(7, 0, a, b, c, d);
2357 config_host_data.set('CONFIG_CPUID_H', have_cpuid_h)
2359 config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \
2360 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \
2361 .require(cc.links('''
2363 #include <immintrin.h>
2364 static int __attribute__((target("avx2"))) bar(void *a) {
2365 __m256i x = *(__m256i *)a;
2366 return _mm256_testz_si256(x, x);
2368 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); }
2369 '''), error_message: 'AVX2 not available').allowed())
2371 config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \
2372 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \
2373 .require(cc.links('''
2375 #include <immintrin.h>
2376 static int __attribute__((target("avx512f"))) bar(void *a) {
2377 __m512i x = *(__m512i *)a;
2378 return _mm512_test_epi64_mask(x, x);
2380 int main(int argc, char *argv[]) { return bar(argv[argc - 1]); }
2381 '''), error_message: 'AVX512F not available').allowed())
2383 config_host_data.set('CONFIG_AVX512BW_OPT', get_option('avx512bw') \
2384 .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512BW') \
2385 .require(cc.links('''
2387 #include <immintrin.h>
2388 static int __attribute__((target("avx512bw"))) bar(void *a) {
2390 __m512i res= _mm512_abs_epi8(*x);
2393 int main(int argc, char *argv[]) { return bar(argv[0]); }
2394 '''), error_message: 'AVX512BW not available').allowed())
2396 have_pvrdma = get_option('pvrdma') \
2397 .require(rdma.found(), error_message: 'PVRDMA requires OpenFabrics libraries') \
2398 .require(cc.compiles(gnu_source_prefix + '''
2399 #include <sys/mman.h>
2404 addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED);
2407 }'''), error_message: 'PVRDMA requires mremap').allowed()
2410 config_host_data.set('LEGACY_RDMA_REG_MR', not cc.links('''
2411 #include <infiniband/verbs.h>
2415 struct ibv_pd *pd = NULL;
2421 mr = ibv_reg_mr_iova(pd, addr, length, iova, access);
2427 if get_option('membarrier').disabled()
2428 have_membarrier = false
2429 elif targetos == 'windows'
2430 have_membarrier = true
2431 elif targetos == 'linux'
2432 have_membarrier = cc.compiles('''
2433 #include <linux/membarrier.h>
2434 #include <sys/syscall.h>
2438 syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0);
2439 syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0);
2443 config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \
2444 .require(have_membarrier, error_message: 'membarrier system call not available') \
2447 have_afalg = get_option('crypto_afalg') \
2448 .require(cc.compiles(gnu_source_prefix + '''
2450 #include <sys/types.h>
2451 #include <sys/socket.h>
2452 #include <linux/if_alg.h>
2455 sock = socket(AF_ALG, SOCK_SEQPACKET, 0);
2458 '''), error_message: 'AF_ALG requested but could not be detected').allowed()
2459 config_host_data.set('CONFIG_AF_ALG', have_afalg)
2461 config_host_data.set('CONFIG_AF_VSOCK', cc.has_header_symbol(
2462 'linux/vm_sockets.h', 'AF_VSOCK',
2463 prefix: '#include <sys/socket.h>',
2467 have_vss_sdk = false # old xp/2003 SDK
2468 if targetos == 'windows' and link_language == 'cpp'
2469 have_vss = cxx.compiles('''
2470 #define __MIDL_user_allocate_free_DEFINED__
2472 int main(void) { return VSS_CTX_BACKUP; }''')
2473 have_vss_sdk = cxx.has_header('vscoordint.h')
2475 config_host_data.set('HAVE_VSS_SDK', have_vss_sdk)
2477 foreach k, v: config_host
2478 if k.startswith('CONFIG_')
2479 config_host_data.set(k, v == 'y' ? 1 : v)
2483 # Older versions of MinGW do not import _lock_file and _unlock_file properly.
2484 # This was fixed for v6.0.0 with commit b48e3ac8969d.
2485 if targetos == 'windows'
2486 config_host_data.set('HAVE__LOCK_FILE', cc.links('''
2492 }''', name: '_lock_file and _unlock_file'))
2495 if targetos == 'windows'
2496 mingw_has_setjmp_longjmp = cc.links('''
2500 * These functions are not available in setjmp header, but may be
2501 * available at link time, from libmingwex.a.
2503 extern int __mingw_setjmp(jmp_buf);
2504 extern void __attribute__((noreturn)) __mingw_longjmp(jmp_buf, int);
2506 __mingw_setjmp(env);
2507 __mingw_longjmp(env, 0);
2509 ''', name: 'mingw setjmp and longjmp')
2511 if cpu == 'aarch64' and not mingw_has_setjmp_longjmp
2512 error('mingw must provide setjmp/longjmp for windows-arm64')
2516 ########################
2517 # Target configuration #
2518 ########################
2520 minikconf = find_program('scripts/minikconf.py')
2522 config_all_devices = {}
2523 config_all_disas = {}
2524 config_devices_mak_list = []
2525 config_devices_h = {}
2526 config_target_h = {}
2527 config_target_mak = {}
2530 'alpha' : ['CONFIG_ALPHA_DIS'],
2531 'avr' : ['CONFIG_AVR_DIS'],
2532 'cris' : ['CONFIG_CRIS_DIS'],
2533 'hexagon' : ['CONFIG_HEXAGON_DIS'],
2534 'hppa' : ['CONFIG_HPPA_DIS'],
2535 'i386' : ['CONFIG_I386_DIS'],
2536 'x86_64' : ['CONFIG_I386_DIS'],
2537 'm68k' : ['CONFIG_M68K_DIS'],
2538 'microblaze' : ['CONFIG_MICROBLAZE_DIS'],
2539 'mips' : ['CONFIG_MIPS_DIS'],
2540 'nios2' : ['CONFIG_NIOS2_DIS'],
2541 'or1k' : ['CONFIG_OPENRISC_DIS'],
2542 'ppc' : ['CONFIG_PPC_DIS'],
2543 'riscv' : ['CONFIG_RISCV_DIS'],
2544 'rx' : ['CONFIG_RX_DIS'],
2545 's390' : ['CONFIG_S390_DIS'],
2546 'sh4' : ['CONFIG_SH4_DIS'],
2547 'sparc' : ['CONFIG_SPARC_DIS'],
2548 'xtensa' : ['CONFIG_XTENSA_DIS'],
2549 'loongarch' : ['CONFIG_LOONGARCH_DIS'],
2552 have_ivshmem = config_host_data.get('CONFIG_EVENTFD')
2554 (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \
2555 (have_tpm ? ['CONFIG_TPM=y'] : []) + \
2556 (spice.found() ? ['CONFIG_SPICE=y'] : []) + \
2557 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \
2558 (opengl.found() ? ['CONFIG_OPENGL=y'] : []) + \
2559 (x11.found() ? ['CONFIG_X11=y'] : []) + \
2560 (have_vhost_user ? ['CONFIG_VHOST_USER=y'] : []) + \
2561 (have_vhost_vdpa ? ['CONFIG_VHOST_VDPA=y'] : []) + \
2562 (have_vhost_kernel ? ['CONFIG_VHOST_KERNEL=y'] : []) + \
2563 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \
2564 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \
2565 (have_pvrdma ? ['CONFIG_PVRDMA=y'] : []) + \
2566 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) + \
2567 (vfio_user_server_allowed ? ['CONFIG_VFIO_USER_SERVER_ALLOWED=y'] : [])
2569 ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
2571 default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host
2572 actual_target_dirs = []
2574 foreach target : target_dirs
2575 config_target = { 'TARGET_NAME': target.split('-')[0] }
2576 if target.endswith('linux-user')
2577 if targetos != 'linux'
2581 error('Target @0@ is only available on a Linux host'.format(target))
2583 config_target += { 'CONFIG_LINUX_USER': 'y' }
2584 elif target.endswith('bsd-user')
2585 if 'CONFIG_BSD' not in config_host
2589 error('Target @0@ is only available on a BSD host'.format(target))
2591 config_target += { 'CONFIG_BSD_USER': 'y' }
2592 elif target.endswith('softmmu')
2593 config_target += { 'CONFIG_SOFTMMU': 'y' }
2595 if target.endswith('-user')
2597 'CONFIG_USER_ONLY': 'y',
2598 'CONFIG_QEMU_INTERP_PREFIX':
2599 get_option('interp_prefix').replace('%M', config_target['TARGET_NAME'])
2604 foreach sym: accelerators
2605 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, [])
2606 config_target += { sym: 'y' }
2607 config_all += { sym: 'y' }
2608 if target in modular_tcg
2609 config_target += { 'CONFIG_TCG_MODULAR': 'y' }
2611 config_target += { 'CONFIG_TCG_BUILTIN': 'y' }
2613 accel_kconfig += [ sym + '=y' ]
2616 if accel_kconfig.length() == 0
2620 error('No accelerator available for target @0@'.format(target))
2623 actual_target_dirs += target
2624 config_target += keyval.load('configs/targets' / target + '.mak')
2625 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' }
2627 if 'TARGET_NEED_FDT' in config_target
2628 fdt_required += target
2632 if 'TARGET_BASE_ARCH' not in config_target
2633 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']}
2635 if 'TARGET_ABI_DIR' not in config_target
2636 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']}
2638 if 'TARGET_BIG_ENDIAN' not in config_target
2639 config_target += {'TARGET_BIG_ENDIAN': 'n'}
2642 foreach k, v: disassemblers
2643 if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k)
2645 config_target += { sym: 'y' }
2646 config_all_disas += { sym: 'y' }
2651 config_target_data = configuration_data()
2652 foreach k, v: config_target
2653 if not k.startswith('TARGET_') and not k.startswith('CONFIG_')
2655 elif ignored.contains(k)
2657 elif k == 'TARGET_BASE_ARCH'
2658 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is
2659 # not used to select files from sourcesets.
2660 config_target_data.set('TARGET_' + v.to_upper(), 1)
2661 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX'
2662 config_target_data.set_quoted(k, v)
2664 config_target_data.set(k, 1)
2666 config_target_data.set(k, 0)
2668 config_target_data.set(k, v)
2671 config_target_data.set('QEMU_ARCH',
2672 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper())
2673 config_target_h += {target: configure_file(output: target + '-config-target.h',
2674 configuration: config_target_data)}
2676 if target.endswith('-softmmu')
2677 config_input = meson.get_external_property(target, 'default')
2678 config_devices_mak = target + '-config-devices.mak'
2679 config_devices_mak = configure_file(
2680 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'],
2681 output: config_devices_mak,
2682 depfile: config_devices_mak + '.d',
2684 command: [minikconf,
2685 get_option('default_devices') ? '--defconfig' : '--allnoconfig',
2686 config_devices_mak, '@DEPFILE@', '@INPUT@',
2687 host_kconfig, accel_kconfig,
2688 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y'])
2690 config_devices_data = configuration_data()
2691 config_devices = keyval.load(config_devices_mak)
2692 foreach k, v: config_devices
2693 config_devices_data.set(k, 1)
2695 config_devices_mak_list += config_devices_mak
2696 config_devices_h += {target: configure_file(output: target + '-config-devices.h',
2697 configuration: config_devices_data)}
2698 config_target += config_devices
2699 config_all_devices += config_devices
2701 config_target_mak += {target: config_target}
2703 target_dirs = actual_target_dirs
2705 # This configuration is used to build files that are shared by
2706 # multiple binaries, and then extracted out of the "common"
2707 # static_library target.
2709 # We do not use all_sources()/all_dependencies(), because it would
2710 # build literally all source files, including devices only used by
2711 # targets that are not built for this compilation. The CONFIG_ALL
2712 # pseudo symbol replaces it.
2714 config_all += config_all_devices
2715 config_all += config_host
2716 config_all += config_all_disas
2718 'CONFIG_XEN': xen.found(),
2719 'CONFIG_SOFTMMU': have_system,
2720 'CONFIG_USER_ONLY': have_user,
2724 target_configs_h = []
2725 foreach target: target_dirs
2726 target_configs_h += config_target_h[target]
2727 target_configs_h += config_devices_h.get(target, [])
2729 genh += custom_target('config-poison.h',
2730 input: [target_configs_h],
2731 output: 'config-poison.h',
2733 command: [find_program('scripts/make-config-poison.sh'),
2740 capstone = not_found
2741 if not get_option('capstone').auto() or have_system or have_user
2742 capstone = dependency('capstone', version: '>=3.0.5',
2743 kwargs: static_kwargs, method: 'pkg-config',
2744 required: get_option('capstone'))
2746 # Some versions of capstone have broken pkg-config file
2747 # that reports a wrong -I path, causing the #include to
2748 # fail later. If the system has such a broken version
2750 if capstone.found() and not cc.compiles('#include <capstone.h>',
2751 dependencies: [capstone])
2752 capstone = not_found
2753 if get_option('capstone').enabled()
2754 error('capstone requested, but it does not appear to work')
2759 libvfio_user_dep = not_found
2760 if have_system and vfio_user_server_allowed
2761 have_internal = fs.exists(meson.current_source_dir() / 'subprojects/libvfio-user/meson.build')
2763 if not have_internal
2764 error('libvfio-user source not found - please pull git submodule')
2767 libvfio_user_proj = subproject('libvfio-user')
2769 libvfio_user_lib = libvfio_user_proj.get_variable('libvfio_user_dep')
2771 libvfio_user_dep = declare_dependency(dependencies: [libvfio_user_lib])
2776 fdt_opt = get_option('fdt')
2777 if fdt_opt in ['enabled', 'auto', 'system']
2778 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt')
2779 fdt = cc.find_library('fdt', kwargs: static_kwargs,
2780 required: fdt_opt == 'system' or
2781 fdt_opt == 'enabled' and not have_internal)
2782 if fdt.found() and cc.links('''
2784 #include <libfdt_env.h>
2785 int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''',
2788 elif fdt_opt == 'system'
2789 error('system libfdt requested, but it is too old (1.5.1 or newer required)')
2791 fdt_opt = 'internal'
2793 fdt_opt = 'disabled'
2797 if fdt_opt == 'internal'
2800 'dtc/libfdt/fdt_ro.c',
2801 'dtc/libfdt/fdt_wip.c',
2802 'dtc/libfdt/fdt_sw.c',
2803 'dtc/libfdt/fdt_rw.c',
2804 'dtc/libfdt/fdt_strerror.c',
2805 'dtc/libfdt/fdt_empty_tree.c',
2806 'dtc/libfdt/fdt_addresses.c',
2807 'dtc/libfdt/fdt_overlay.c',
2808 'dtc/libfdt/fdt_check.c',
2811 fdt_inc = include_directories('dtc/libfdt')
2812 libfdt = static_library('fdt',
2813 build_by_default: false,
2815 include_directories: fdt_inc)
2816 fdt = declare_dependency(link_with: libfdt,
2817 include_directories: fdt_inc)
2820 fdt_opt = 'disabled'
2822 if not fdt.found() and fdt_required.length() > 0
2823 error('fdt not available but required by targets ' + ', '.join(fdt_required))
2826 config_host_data.set('CONFIG_CAPSTONE', capstone.found())
2827 config_host_data.set('CONFIG_FDT', fdt.found())
2828 config_host_data.set('CONFIG_SLIRP', slirp.found())
2830 #####################
2831 # Generated sources #
2832 #####################
2834 genh += configure_file(output: 'config-host.h', configuration: config_host_data)
2836 hxtool = find_program('scripts/hxtool')
2837 shaderinclude = find_program('scripts/shaderinclude.py')
2838 qapi_gen = find_program('scripts/qapi-gen.py')
2839 qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py',
2840 meson.current_source_dir() / 'scripts/qapi/commands.py',
2841 meson.current_source_dir() / 'scripts/qapi/common.py',
2842 meson.current_source_dir() / 'scripts/qapi/error.py',
2843 meson.current_source_dir() / 'scripts/qapi/events.py',
2844 meson.current_source_dir() / 'scripts/qapi/expr.py',
2845 meson.current_source_dir() / 'scripts/qapi/gen.py',
2846 meson.current_source_dir() / 'scripts/qapi/introspect.py',
2847 meson.current_source_dir() / 'scripts/qapi/main.py',
2848 meson.current_source_dir() / 'scripts/qapi/parser.py',
2849 meson.current_source_dir() / 'scripts/qapi/schema.py',
2850 meson.current_source_dir() / 'scripts/qapi/source.py',
2851 meson.current_source_dir() / 'scripts/qapi/types.py',
2852 meson.current_source_dir() / 'scripts/qapi/visit.py',
2853 meson.current_source_dir() / 'scripts/qapi-gen.py'
2857 python, files('scripts/tracetool.py'),
2858 '--backend=' + ','.join(get_option('trace_backends'))
2860 tracetool_depends = files(
2861 'scripts/tracetool/backend/log.py',
2862 'scripts/tracetool/backend/__init__.py',
2863 'scripts/tracetool/backend/dtrace.py',
2864 'scripts/tracetool/backend/ftrace.py',
2865 'scripts/tracetool/backend/simple.py',
2866 'scripts/tracetool/backend/syslog.py',
2867 'scripts/tracetool/backend/ust.py',
2868 'scripts/tracetool/format/ust_events_c.py',
2869 'scripts/tracetool/format/ust_events_h.py',
2870 'scripts/tracetool/format/__init__.py',
2871 'scripts/tracetool/format/d.py',
2872 'scripts/tracetool/format/simpletrace_stap.py',
2873 'scripts/tracetool/format/c.py',
2874 'scripts/tracetool/format/h.py',
2875 'scripts/tracetool/format/log_stap.py',
2876 'scripts/tracetool/format/stap.py',
2877 'scripts/tracetool/__init__.py',
2878 'scripts/tracetool/vcpu.py'
2881 qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
2882 meson.current_source_dir(),
2883 get_option('pkgversion'), meson.project_version()]
2884 qemu_version = custom_target('qemu-version.h',
2885 output: 'qemu-version.h',
2886 command: qemu_version_cmd,
2888 build_by_default: true,
2889 build_always_stale: true)
2890 genh += qemu_version
2894 ['qemu-options.hx', 'qemu-options.def'],
2895 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'],
2899 ['hmp-commands.hx', 'hmp-commands.h'],
2900 ['hmp-commands-info.hx', 'hmp-commands-info.h'],
2903 foreach d : hx_headers
2904 hxdep += custom_target(d[1],
2908 build_by_default: true, # to be removed when added to a target
2909 command: [hxtool, '-h', '@INPUT0@'])
2917 authz_ss = ss.source_set()
2918 blockdev_ss = ss.source_set()
2919 block_ss = ss.source_set()
2920 chardev_ss = ss.source_set()
2921 common_ss = ss.source_set()
2922 crypto_ss = ss.source_set()
2923 hwcore_ss = ss.source_set()
2924 io_ss = ss.source_set()
2925 qmp_ss = ss.source_set()
2926 qom_ss = ss.source_set()
2927 softmmu_ss = ss.source_set()
2928 specific_fuzz_ss = ss.source_set()
2929 specific_ss = ss.source_set()
2930 stub_ss = ss.source_set()
2931 trace_ss = ss.source_set()
2932 user_ss = ss.source_set()
2933 util_ss = ss.source_set()
2936 qtest_module_ss = ss.source_set()
2937 tcg_module_ss = ss.source_set()
2943 target_softmmu_arch = {}
2944 target_user_arch = {}
2950 # TODO: add each directory to the subdirs from its own meson.build, once
2952 trace_events_subdirs = [
2961 trace_events_subdirs += [ 'linux-user' ]
2964 trace_events_subdirs += [ 'bsd-user' ]
2967 trace_events_subdirs += [
2976 trace_events_subdirs += [
2990 'hw/block/dataplane',
3040 if have_system or have_user
3041 trace_events_subdirs += [
3059 vhost_user = not_found
3060 if targetos == 'linux' and have_vhost_user
3061 libvhost_user = subproject('libvhost-user')
3062 vhost_user = libvhost_user.get_variable('vhost_user_dep')
3065 libvduse = not_found
3067 libvduse_proj = subproject('libvduse')
3068 libvduse = libvduse_proj.get_variable('libvduse_dep')
3071 # NOTE: the trace/ subdirectory needs the qapi_trace_events variable
3072 # that is filled in by qapi/.
3087 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO')
3088 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO')
3091 qom_ss = qom_ss.apply(config_host, strict: false)
3092 libqom = static_library('qom', qom_ss.sources() + genh,
3093 dependencies: [qom_ss.dependencies()],
3095 qom = declare_dependency(link_whole: libqom)
3097 event_loop_base = files('event-loop-base.c')
3098 event_loop_base = static_library('event-loop-base', sources: event_loop_base + genh,
3099 build_by_default: true)
3100 event_loop_base = declare_dependency(link_whole: event_loop_base,
3101 dependencies: [qom])
3103 stub_ss = stub_ss.apply(config_all, strict: false)
3105 util_ss.add_all(trace_ss)
3106 util_ss = util_ss.apply(config_all, strict: false)
3107 libqemuutil = static_library('qemuutil',
3108 sources: util_ss.sources() + stub_ss.sources() + genh,
3109 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman])
3110 qemuutil = declare_dependency(link_with: libqemuutil,
3111 sources: genh + version_res,
3112 dependencies: [event_loop_base])
3114 if have_system or have_user
3115 decodetree = generator(find_program('scripts/decodetree.py'),
3116 output: 'decode-@BASENAME@.c.inc',
3117 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@'])
3118 subdir('libdecnumber')
3135 if config_host_data.get('CONFIG_REPLICATION')
3136 block_ss.add(files('replication.c'))
3143 blockdev_ss.add(files(
3150 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
3151 # os-win32.c does not
3152 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
3153 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
3156 common_ss.add(files('cpus-common.c'))
3157 specific_ss.add(files('cpu.c'))
3161 # Work around a gcc bug/misfeature wherein constant propagation looks
3163 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696
3164 # to guess that a const variable is always zero. Without lto, this is
3165 # impossible, as the alias is restricted to page-vary-common.c. Indeed,
3166 # without lto, not even the alias is required -- we simply use different
3167 # declarations in different compilation units.
3168 pagevary = files('page-vary-common.c')
3169 if get_option('b_lto')
3170 pagevary_flags = ['-fno-lto']
3171 if get_option('cfi')
3172 pagevary_flags += '-fno-sanitize=cfi-icall'
3174 pagevary = static_library('page-vary-common', sources: pagevary + genh,
3175 c_args: pagevary_flags)
3176 pagevary = declare_dependency(link_with: pagevary)
3178 common_ss.add(pagevary)
3179 specific_ss.add(files('page-vary.c'))
3187 subdir('semihosting')
3195 common_user_inc = []
3197 subdir('common-user')
3199 subdir('linux-user')
3201 # needed for fuzzing binaries
3202 subdir('tests/qtest/libqos')
3203 subdir('tests/qtest/fuzz')
3206 tcg_real_module_ss = ss.source_set()
3207 tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss)
3208 specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss)
3209 target_modules += { 'accel' : { 'qtest': qtest_module_ss,
3210 'tcg': tcg_real_module_ss }}
3212 ########################
3213 # Library dependencies #
3214 ########################
3216 modinfo_collect = find_program('scripts/modinfo-collect.py')
3217 modinfo_generate = find_program('scripts/modinfo-generate.py')
3222 foreach d, list : modules
3223 if not (d == 'block' ? have_block : have_system)
3227 foreach m, module_ss : list
3228 if enable_modules and targetos != 'windows'
3229 module_ss = module_ss.apply(config_all, strict: false)
3230 sl = static_library(d + '-' + m, [genh, module_ss.sources()],
3231 dependencies: [modulecommon, module_ss.dependencies()], pic: true)
3237 if module_ss.sources() != []
3238 # FIXME: Should use sl.extract_all_objects(recursive: true) as
3239 # input. Sources can be used multiple times but objects are
3240 # unique when it comes to lookup in compile_commands.json.
3241 # Depnds on a mesion version with
3242 # https://github.com/mesonbuild/meson/pull/8900
3243 modinfo_files += custom_target(d + '-' + m + '.modinfo',
3244 output: d + '-' + m + '.modinfo',
3245 input: module_ss.sources() + genh,
3247 command: [modinfo_collect, module_ss.sources()])
3251 block_ss.add_all(module_ss)
3253 softmmu_ss.add_all(module_ss)
3259 foreach d, list : target_modules
3260 foreach m, module_ss : list
3261 if enable_modules and targetos != 'windows'
3262 foreach target : target_dirs
3263 if target.endswith('-softmmu')
3264 config_target = config_target_mak[target]
3265 config_target += config_host
3266 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
3267 c_args = ['-DNEED_CPU_H',
3268 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
3269 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
3270 target_module_ss = module_ss.apply(config_target, strict: false)
3271 if target_module_ss.sources() != []
3272 module_name = d + '-' + m + '-' + config_target['TARGET_NAME']
3273 sl = static_library(module_name,
3274 [genh, target_module_ss.sources()],
3275 dependencies: [modulecommon, target_module_ss.dependencies()],
3276 include_directories: target_inc,
3280 # FIXME: Should use sl.extract_all_objects(recursive: true) too.
3281 modinfo_files += custom_target(module_name + '.modinfo',
3282 output: module_name + '.modinfo',
3283 input: target_module_ss.sources() + genh,
3285 command: [modinfo_collect, '--target', target, target_module_ss.sources()])
3290 specific_ss.add_all(module_ss)
3296 foreach target : target_dirs
3297 if target.endswith('-softmmu')
3298 config_target = config_target_mak[target]
3299 config_devices_mak = target + '-config-devices.mak'
3300 modinfo_src = custom_target('modinfo-' + target + '.c',
3301 output: 'modinfo-' + target + '.c',
3302 input: modinfo_files,
3303 command: [modinfo_generate, '--devices', config_devices_mak, '@INPUT@'],
3306 modinfo_lib = static_library('modinfo-' + target + '.c', modinfo_src)
3307 modinfo_dep = declare_dependency(link_with: modinfo_lib)
3309 arch = config_target['TARGET_NAME'] == 'sparc64' ? 'sparc64' : config_target['TARGET_BASE_ARCH']
3310 hw_arch[arch].add(modinfo_dep)
3315 nm = find_program('nm')
3316 undefsym = find_program('scripts/undefsym.py')
3317 block_syms = custom_target('block.syms', output: 'block.syms',
3318 input: [libqemuutil, block_mods],
3320 command: [undefsym, nm, '@INPUT@'])
3321 qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
3322 input: [libqemuutil, softmmu_mods],
3324 command: [undefsym, nm, '@INPUT@'])
3326 authz_ss = authz_ss.apply(config_host, strict: false)
3327 libauthz = static_library('authz', authz_ss.sources() + genh,
3328 dependencies: [authz_ss.dependencies()],
3330 build_by_default: false)
3332 authz = declare_dependency(link_whole: libauthz,
3335 crypto_ss = crypto_ss.apply(config_host, strict: false)
3336 libcrypto = static_library('crypto', crypto_ss.sources() + genh,
3337 dependencies: [crypto_ss.dependencies()],
3339 build_by_default: false)
3341 crypto = declare_dependency(link_whole: libcrypto,
3342 dependencies: [authz, qom])
3344 io_ss = io_ss.apply(config_host, strict: false)
3345 libio = static_library('io', io_ss.sources() + genh,
3346 dependencies: [io_ss.dependencies()],
3347 link_with: libqemuutil,
3349 build_by_default: false)
3351 io = declare_dependency(link_whole: libio, dependencies: [crypto, qom])
3353 libmigration = static_library('migration', sources: migration_files + genh,
3355 build_by_default: false)
3356 migration = declare_dependency(link_with: libmigration,
3357 dependencies: [zlib, qom, io])
3358 softmmu_ss.add(migration)
3360 block_ss = block_ss.apply(config_host, strict: false)
3361 libblock = static_library('block', block_ss.sources() + genh,
3362 dependencies: block_ss.dependencies(),
3363 link_depends: block_syms,
3365 build_by_default: false)
3367 block = declare_dependency(link_whole: [libblock],
3368 link_args: '@block.syms',
3369 dependencies: [crypto, io])
3371 blockdev_ss = blockdev_ss.apply(config_host, strict: false)
3372 libblockdev = static_library('blockdev', blockdev_ss.sources() + genh,
3373 dependencies: blockdev_ss.dependencies(),
3375 build_by_default: false)
3377 blockdev = declare_dependency(link_whole: [libblockdev],
3378 dependencies: [block, event_loop_base])
3380 qmp_ss = qmp_ss.apply(config_host, strict: false)
3381 libqmp = static_library('qmp', qmp_ss.sources() + genh,
3382 dependencies: qmp_ss.dependencies(),
3384 build_by_default: false)
3386 qmp = declare_dependency(link_whole: [libqmp])
3388 libchardev = static_library('chardev', chardev_ss.sources() + genh,
3390 dependencies: chardev_ss.dependencies(),
3391 build_by_default: false)
3393 chardev = declare_dependency(link_whole: libchardev)
3395 hwcore_ss = hwcore_ss.apply(config_host, strict: false)
3396 libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh,
3398 build_by_default: false)
3399 hwcore = declare_dependency(link_whole: libhwcore)
3400 common_ss.add(hwcore)
3406 emulator_modules = []
3407 foreach m : block_mods + softmmu_mods
3408 emulator_modules += shared_module(m.name(),
3409 build_by_default: true,
3413 install_dir: qemu_moddir)
3415 if emulator_modules.length() > 0
3416 alias_target('modules', emulator_modules)
3419 softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp)
3420 common_ss.add(qom, qemuutil)
3422 common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss])
3423 common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
3425 common_all = common_ss.apply(config_all, strict: false)
3426 common_all = static_library('common',
3427 build_by_default: false,
3428 sources: common_all.sources() + genh,
3429 include_directories: common_user_inc,
3430 implicit_include_directories: false,
3431 dependencies: common_all.dependencies(),
3434 feature_to_c = find_program('scripts/feature_to_c.sh')
3436 if targetos == 'darwin'
3437 entitlement = find_program('scripts/entitlement.sh')
3441 foreach target : target_dirs
3442 config_target = config_target_mak[target]
3443 target_name = config_target['TARGET_NAME']
3444 target_base_arch = config_target['TARGET_BASE_ARCH']
3445 arch_srcs = [config_target_h[target]]
3447 c_args = ['-DNEED_CPU_H',
3448 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
3449 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
3450 link_args = emulator_link_args
3452 config_target += config_host
3453 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
3454 if targetos == 'linux'
3455 target_inc += include_directories('linux-headers', is_system: true)
3457 if target.endswith('-softmmu')
3458 target_type='system'
3459 t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false)
3460 arch_srcs += t.sources()
3461 arch_deps += t.dependencies()
3463 hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch
3464 hw = hw_arch[hw_dir].apply(config_target, strict: false)
3465 arch_srcs += hw.sources()
3466 arch_deps += hw.dependencies()
3468 arch_srcs += config_devices_h[target]
3469 link_args += ['@block.syms', '@qemu.syms']
3471 abi = config_target['TARGET_ABI_DIR']
3473 target_inc += common_user_inc
3474 if target_base_arch in target_user_arch
3475 t = target_user_arch[target_base_arch].apply(config_target, strict: false)
3476 arch_srcs += t.sources()
3477 arch_deps += t.dependencies()
3479 if 'CONFIG_LINUX_USER' in config_target
3480 base_dir = 'linux-user'
3482 if 'CONFIG_BSD_USER' in config_target
3483 base_dir = 'bsd-user'
3484 target_inc += include_directories('bsd-user/' / targetos)
3485 target_inc += include_directories('bsd-user/host/' / host_arch)
3486 dir = base_dir / abi
3487 arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c')
3489 target_inc += include_directories(
3493 if 'CONFIG_LINUX_USER' in config_target
3494 dir = base_dir / abi
3495 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c')
3496 if config_target.has_key('TARGET_SYSTBL_ABI')
3498 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'],
3499 extra_args : config_target['TARGET_SYSTBL_ABI'])
3504 if 'TARGET_XML_FILES' in config_target
3505 gdbstub_xml = custom_target(target + '-gdbstub-xml.c',
3506 output: target + '-gdbstub-xml.c',
3507 input: files(config_target['TARGET_XML_FILES'].split()),
3508 command: [feature_to_c, '@INPUT@'],
3510 arch_srcs += gdbstub_xml
3513 t = target_arch[target_base_arch].apply(config_target, strict: false)
3514 arch_srcs += t.sources()
3515 arch_deps += t.dependencies()
3517 target_common = common_ss.apply(config_target, strict: false)
3518 objects = common_all.extract_objects(target_common.sources())
3519 deps = target_common.dependencies()
3521 target_specific = specific_ss.apply(config_target, strict: false)
3522 arch_srcs += target_specific.sources()
3523 arch_deps += target_specific.dependencies()
3525 lib = static_library('qemu-' + target,
3526 sources: arch_srcs + genh,
3527 dependencies: arch_deps,
3529 include_directories: target_inc,
3531 build_by_default: false,
3534 if target.endswith('-softmmu')
3536 'name': 'qemu-system-' + target_name,
3537 'win_subsystem': 'console',
3538 'sources': files('softmmu/main.c'),
3541 if targetos == 'windows' and (sdl.found() or gtk.found())
3543 'name': 'qemu-system-' + target_name + 'w',
3544 'win_subsystem': 'windows',
3545 'sources': files('softmmu/main.c'),
3549 if get_option('fuzzing')
3550 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false)
3552 'name': 'qemu-fuzz-' + target_name,
3553 'win_subsystem': 'console',
3554 'sources': specific_fuzz.sources(),
3555 'dependencies': specific_fuzz.dependencies(),
3560 'name': 'qemu-' + target_name,
3561 'win_subsystem': 'console',
3567 exe_name = exe['name']
3568 if targetos == 'darwin'
3569 exe_name += '-unsigned'
3572 emulator = executable(exe_name, exe['sources'],
3575 dependencies: arch_deps + deps + exe['dependencies'],
3576 objects: lib.extract_all_objects(recursive: true),
3577 link_language: link_language,
3578 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
3579 link_args: link_args,
3580 win_subsystem: exe['win_subsystem'])
3582 if targetos == 'darwin'
3583 icon = 'pc-bios/qemu.rsrc'
3584 build_input = [emulator, files(icon)]
3586 get_option('bindir') / exe_name,
3587 meson.current_source_dir() / icon
3589 if 'CONFIG_HVF' in config_target
3590 entitlements = 'accel/hvf/entitlements.plist'
3591 build_input += files(entitlements)
3592 install_input += meson.current_source_dir() / entitlements
3595 emulators += {exe['name'] : custom_target(exe['name'],
3597 output: exe['name'],
3598 command: [entitlement, '@OUTPUT@', '@INPUT@'])
3601 meson.add_install_script(entitlement, '--install',
3602 get_option('bindir') / exe['name'],
3605 emulators += {exe['name']: emulator}
3610 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false},
3611 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true},
3612 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true},
3613 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true},
3615 custom_target(exe['name'] + stp['ext'],
3616 input: trace_events_all,
3617 output: exe['name'] + stp['ext'],
3618 install: stp['install'],
3619 install_dir: get_option('datadir') / 'systemtap/tapset',
3621 tracetool, '--group=all', '--format=' + stp['fmt'],
3622 '--binary=' + stp['bin'],
3623 '--target-name=' + target_name,
3624 '--target-type=' + target_type,
3625 '--probe-prefix=qemu.' + target_type + '.' + target_name,
3626 '@INPUT@', '@OUTPUT@'
3628 depend_files: tracetool_depends)
3634 # Other build targets
3636 if 'CONFIG_PLUGIN' in config_host
3637 install_headers('include/qemu/qemu-plugin.h')
3642 # Don't build qemu-keymap if xkbcommon is not explicitly enabled
3643 # when we don't build tools or system
3644 if xkbcommon.found()
3645 # used for the update-keymaps target, so include rules even if !have_tools
3646 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh,
3647 dependencies: [qemuutil, xkbcommon], install: have_tools)
3651 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep],
3652 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true)
3653 qemu_io = executable('qemu-io', files('qemu-io.c'),
3654 dependencies: [block, qemuutil], install: true)
3655 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'),
3656 dependencies: [blockdev, qemuutil, gnutls, selinux],
3659 subdir('storage-daemon')
3660 subdir('contrib/rdmacm-mux')
3661 subdir('contrib/elf2dmp')
3663 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'),
3664 dependencies: qemuutil,
3668 subdir('contrib/vhost-user-blk')
3669 subdir('contrib/vhost-user-gpu')
3670 subdir('contrib/vhost-user-input')
3671 subdir('contrib/vhost-user-scsi')
3674 if targetos == 'linux'
3675 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'),
3676 dependencies: [qemuutil, libcap_ng],
3678 install_dir: get_option('libexecdir'))
3680 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'),
3681 dependencies: [authz, crypto, io, qom, qemuutil,
3682 libcap_ng, mpathpersist],
3687 subdir('contrib/ivshmem-client')
3688 subdir('contrib/ivshmem-server')
3701 if host_machine.system() == 'windows'
3703 find_program('scripts/nsis.py'),
3705 get_option('prefix'),
3706 meson.current_source_dir(),
3707 config_host['GLIB_BINDIR'],
3710 '-DDISPLAYVERSION=' + meson.project_version(),
3713 nsis_cmd += '-DCONFIG_DOCUMENTATION=y'
3716 nsis_cmd += '-DCONFIG_GTK=y'
3719 nsis = custom_target('nsis',
3720 output: 'qemu-setup-' + meson.project_version() + '.exe',
3721 input: files('qemu.nsi'),
3722 build_always_stale: true,
3723 command: nsis_cmd + ['@INPUT@'])
3724 alias_target('installer', nsis)
3727 #########################
3728 # Configuration summary #
3729 #########################
3733 summary_info += {'Install prefix': get_option('prefix')}
3734 summary_info += {'BIOS directory': qemu_datadir}
3735 pathsep = targetos == 'windows' ? ';' : ':'
3736 summary_info += {'firmware path': pathsep.join(get_option('qemu_firmwarepath'))}
3737 summary_info += {'binary directory': get_option('prefix') / get_option('bindir')}
3738 summary_info += {'library directory': get_option('prefix') / get_option('libdir')}
3739 summary_info += {'module directory': qemu_moddir}
3740 summary_info += {'libexec directory': get_option('prefix') / get_option('libexecdir')}
3741 summary_info += {'include directory': get_option('prefix') / get_option('includedir')}
3742 summary_info += {'config directory': get_option('prefix') / get_option('sysconfdir')}
3743 if targetos != 'windows'
3744 summary_info += {'local state directory': get_option('prefix') / get_option('localstatedir')}
3745 summary_info += {'Manual directory': get_option('prefix') / get_option('mandir')}
3747 summary_info += {'local state directory': 'queried at runtime'}
3749 summary_info += {'Doc directory': get_option('prefix') / get_option('docdir')}
3750 summary_info += {'Build directory': meson.current_build_dir()}
3751 summary_info += {'Source path': meson.current_source_dir()}
3752 summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']}
3753 summary(summary_info, bool_yn: true, section: 'Directories')
3757 summary_info += {'git': config_host['GIT']}
3758 summary_info += {'make': config_host['MAKE']}
3759 summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
3760 summary_info += {'sphinx-build': sphinx_build}
3761 if config_host.has_key('HAVE_GDB_BIN')
3762 summary_info += {'gdb': config_host['HAVE_GDB_BIN']}
3764 summary_info += {'iasl': iasl}
3765 summary_info += {'genisoimage': config_host['GENISOIMAGE']}
3766 if targetos == 'windows' and have_ga
3767 summary_info += {'wixl': wixl}
3769 if slirp.found() and have_system
3770 summary_info += {'smbd': have_slirp_smbd ? smbd_path : false}
3772 summary(summary_info, bool_yn: true, section: 'Host binaries')
3774 # Configurable features
3776 summary_info += {'Documentation': build_docs}
3777 summary_info += {'system-mode emulation': have_system}
3778 summary_info += {'user-mode emulation': have_user}
3779 summary_info += {'block layer': have_block}
3780 summary_info += {'Install blobs': get_option('install_blobs')}
3781 summary_info += {'module support': config_host.has_key('CONFIG_MODULES')}
3782 if config_host.has_key('CONFIG_MODULES')
3783 summary_info += {'alternative module path': get_option('module_upgrades')}
3785 summary_info += {'fuzzing support': get_option('fuzzing')}
3787 summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)}
3789 summary_info += {'Trace backends': ','.join(get_option('trace_backends'))}
3790 if 'simple' in get_option('trace_backends')
3791 summary_info += {'Trace output file': get_option('trace_file') + '-<pid>'}
3793 summary_info += {'D-Bus display': dbus_display}
3794 summary_info += {'QOM debugging': get_option('qom_cast_debug')}
3795 summary_info += {'vhost-kernel support': have_vhost_kernel}
3796 summary_info += {'vhost-net support': have_vhost_net}
3797 summary_info += {'vhost-user support': have_vhost_user}
3798 summary_info += {'vhost-user-crypto support': have_vhost_user_crypto}
3799 summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server}
3800 summary_info += {'vhost-vdpa support': have_vhost_vdpa}
3801 summary_info += {'build guest agent': have_ga}
3802 summary(summary_info, bool_yn: true, section: 'Configurable features')
3804 # Compilation information
3806 summary_info += {'host CPU': cpu}
3807 summary_info += {'host endianness': build_machine.endian()}
3808 summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())}
3809 summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())}
3810 if link_language == 'cpp'
3811 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())}
3813 summary_info += {'C++ compiler': false}
3815 if targetos == 'darwin'
3816 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())}
3818 option_cflags = (get_option('debug') ? ['-g'] : [])
3819 if get_option('optimization') != 'plain'
3820 option_cflags += ['-O' + get_option('optimization')]
3822 summary_info += {'CFLAGS': ' '.join(get_option('c_args') + option_cflags)}
3823 if link_language == 'cpp'
3824 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') + option_cflags)}
3826 if targetos == 'darwin'
3827 summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') + option_cflags)}
3829 link_args = get_option(link_language + '_link_args')
3830 if link_args.length() > 0
3831 summary_info += {'LDFLAGS': ' '.join(link_args)}
3833 summary_info += {'QEMU_CFLAGS': ' '.join(qemu_cflags)}
3834 if 'cpp' in all_languages
3835 summary_info += {'QEMU_CXXFLAGS': ' '.join(qemu_cxxflags)}
3837 if 'objc' in all_languages
3838 summary_info += {'QEMU_OBJCFLAGS': ' '.join(qemu_objcflags)}
3840 summary_info += {'QEMU_LDFLAGS': ' '.join(qemu_ldflags)}
3841 summary_info += {'profiler': get_option('profiler')}
3842 summary_info += {'link-time optimization (LTO)': get_option('b_lto')}
3843 summary_info += {'PIE': get_option('b_pie')}
3844 summary_info += {'static build': config_host.has_key('CONFIG_STATIC')}
3845 summary_info += {'malloc trim support': has_malloc_trim}
3846 summary_info += {'membarrier': have_membarrier}
3847 summary_info += {'debug graph lock': get_option('debug_graph_lock')}
3848 summary_info += {'debug stack usage': get_option('debug_stack_usage')}
3849 summary_info += {'mutex debugging': get_option('debug_mutex')}
3850 summary_info += {'memory allocator': get_option('malloc')}
3851 summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')}
3852 summary_info += {'avx512bw optimization': config_host_data.get('CONFIG_AVX512BW_OPT')}
3853 summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')}
3854 if get_option('gprof')
3855 gprof_info = 'YES (deprecated)'
3857 gprof_info = get_option('gprof')
3859 summary_info += {'gprof': gprof_info}
3860 summary_info += {'gcov': get_option('b_coverage')}
3861 summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')}
3862 summary_info += {'CFI support': get_option('cfi')}
3863 if get_option('cfi')
3864 summary_info += {'CFI debug support': get_option('cfi_debug')}
3866 summary_info += {'strip binaries': get_option('strip')}
3867 summary_info += {'sparse': sparse}
3868 summary_info += {'mingw32 support': targetos == 'windows'}
3869 summary(summary_info, bool_yn: true, section: 'Compilation')
3871 # snarf the cross-compilation information for tests
3874 foreach target: target_dirs
3875 tcg_mak = meson.current_build_dir() / 'tests/tcg' / target / 'config-target.mak'
3876 if fs.exists(tcg_mak)
3877 config_cross_tcg = keyval.load(tcg_mak)
3878 if 'CC' in config_cross_tcg
3879 summary_info += {config_cross_tcg['TARGET_NAME']: config_cross_tcg['CC']}
3885 summary(summary_info, bool_yn: true, section: 'Cross compilers')
3888 # Targets and accelerators
3891 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')}
3892 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')}
3893 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')}
3894 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')}
3895 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')}
3896 summary_info += {'Xen support': xen.found()}
3898 summary_info += {'xen ctrl version': xen.version()}
3900 summary_info += {'Xen emulation': config_all.has_key('CONFIG_XEN_EMU')}
3902 summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')}
3903 if config_all.has_key('CONFIG_TCG')
3904 if get_option('tcg_interpreter')
3905 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'}
3907 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)}
3909 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')}
3910 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
3912 summary_info += {'target list': ' '.join(target_dirs)}
3914 summary_info += {'default devices': get_option('default_devices')}
3915 summary_info += {'out of process emulation': multiprocess_allowed}
3916 summary_info += {'vfio-user server': vfio_user_server_allowed}
3918 summary(summary_info, bool_yn: true, section: 'Targets and accelerators')
3922 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
3923 summary_info += {'coroutine pool': have_coroutine_pool}
3925 summary_info += {'Block whitelist (rw)': get_option('block_drv_rw_whitelist')}
3926 summary_info += {'Block whitelist (ro)': get_option('block_drv_ro_whitelist')}
3927 summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')}
3928 summary_info += {'VirtFS support': have_virtfs}
3929 summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')}
3930 summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')}
3931 summary_info += {'bochs support': get_option('bochs').allowed()}
3932 summary_info += {'cloop support': get_option('cloop').allowed()}
3933 summary_info += {'dmg support': get_option('dmg').allowed()}
3934 summary_info += {'qcow v1 support': get_option('qcow1').allowed()}
3935 summary_info += {'vdi support': get_option('vdi').allowed()}
3936 summary_info += {'vhdx support': get_option('vhdx').allowed()}
3937 summary_info += {'vmdk support': get_option('vmdk').allowed()}
3938 summary_info += {'vpc support': get_option('vpc').allowed()}
3939 summary_info += {'vvfat support': get_option('vvfat').allowed()}
3940 summary_info += {'qed support': get_option('qed').allowed()}
3941 summary_info += {'parallels support': get_option('parallels').allowed()}
3942 summary_info += {'FUSE exports': fuse}
3943 summary_info += {'VDUSE block exports': have_vduse_blk_export}
3945 summary(summary_info, bool_yn: true, section: 'Block layer support')
3949 summary_info += {'TLS priority': get_option('tls_priority')}
3950 summary_info += {'GNUTLS support': gnutls}
3952 summary_info += {' GNUTLS crypto': gnutls_crypto.found()}
3954 summary_info += {'libgcrypt': gcrypt}
3955 summary_info += {'nettle': nettle}
3957 summary_info += {' XTS': xts != 'private'}
3959 summary_info += {'AF_ALG support': have_afalg}
3960 summary_info += {'rng-none': get_option('rng_none')}
3961 summary_info += {'Linux keyring': have_keyring}
3962 summary(summary_info, bool_yn: true, section: 'Crypto')
3966 if targetos == 'darwin'
3967 summary_info += {'Cocoa support': cocoa}
3968 summary_info += {'vmnet.framework support': vmnet}
3970 summary_info += {'SDL support': sdl}
3971 summary_info += {'SDL image support': sdl_image}
3972 summary_info += {'GTK support': gtk}
3973 summary_info += {'pixman': pixman}
3974 summary_info += {'VTE support': vte}
3975 summary_info += {'slirp support': slirp}
3976 summary_info += {'libtasn1': tasn1}
3977 summary_info += {'PAM': pam}
3978 summary_info += {'iconv support': iconv}
3979 summary_info += {'curses support': curses}
3980 summary_info += {'virgl support': virgl}
3981 summary_info += {'blkio support': blkio}
3982 summary_info += {'curl support': curl}
3983 summary_info += {'Multipath support': mpathpersist}
3984 summary_info += {'PNG support': png}
3985 summary_info += {'VNC support': vnc}
3987 summary_info += {'VNC SASL support': sasl}
3988 summary_info += {'VNC JPEG support': jpeg}
3990 if targetos not in ['darwin', 'haiku', 'windows']
3991 summary_info += {'OSS support': oss}
3992 summary_info += {'sndio support': sndio}
3993 elif targetos == 'darwin'
3994 summary_info += {'CoreAudio support': coreaudio}
3995 elif targetos == 'windows'
3996 summary_info += {'DirectSound support': dsound}
3998 if targetos == 'linux'
3999 summary_info += {'ALSA support': alsa}
4000 summary_info += {'PulseAudio support': pulse}
4002 summary_info += {'Pipewire support': pipewire}
4003 summary_info += {'JACK support': jack}
4004 summary_info += {'brlapi support': brlapi}
4005 summary_info += {'vde support': vde}
4006 summary_info += {'netmap support': have_netmap}
4007 summary_info += {'l2tpv3 support': have_l2tpv3}
4008 summary_info += {'Linux AIO support': libaio}
4009 summary_info += {'Linux io_uring support': linux_io_uring}
4010 summary_info += {'ATTR/XATTR support': libattr}
4011 summary_info += {'RDMA support': rdma}
4012 summary_info += {'PVRDMA support': have_pvrdma}
4013 summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt}
4014 summary_info += {'libcap-ng support': libcap_ng}
4015 summary_info += {'bpf support': libbpf}
4016 summary_info += {'spice protocol support': spice_protocol}
4017 if spice_protocol.found()
4018 summary_info += {' spice server support': spice}
4020 summary_info += {'rbd support': rbd}
4021 summary_info += {'smartcard support': cacard}
4022 summary_info += {'U2F support': u2f}
4023 summary_info += {'libusb': libusb}
4024 summary_info += {'usb net redir': usbredir}
4025 summary_info += {'OpenGL support (epoxy)': opengl}
4026 summary_info += {'GBM': gbm}
4027 summary_info += {'libiscsi support': libiscsi}
4028 summary_info += {'libnfs support': libnfs}
4029 if targetos == 'windows'
4031 summary_info += {'QGA VSS support': have_qga_vss}
4034 summary_info += {'seccomp support': seccomp}
4035 summary_info += {'GlusterFS support': glusterfs}
4036 summary_info += {'TPM support': have_tpm}
4037 summary_info += {'libssh support': libssh}
4038 summary_info += {'lzo support': lzo}
4039 summary_info += {'snappy support': snappy}
4040 summary_info += {'bzip2 support': libbzip2}
4041 summary_info += {'lzfse support': liblzfse}
4042 summary_info += {'zstd support': zstd}
4043 summary_info += {'NUMA host support': numa}
4044 summary_info += {'capstone': capstone}
4045 summary_info += {'libpmem support': libpmem}
4046 summary_info += {'libdaxctl support': libdaxctl}
4047 summary_info += {'libudev': libudev}
4048 # Dummy dependency, keep .found()
4049 summary_info += {'FUSE lseek': fuse_lseek.found()}
4050 summary_info += {'selinux': selinux}
4051 summary_info += {'libdw': libdw}
4052 summary(summary_info, bool_yn: true, section: 'Dependencies')
4054 if not supported_cpus.contains(cpu)
4056 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!')
4058 message('CPU host architecture ' + cpu + ' support is not currently maintained.')
4059 message('The QEMU project intends to remove support for this host CPU in')
4060 message('a future release if nobody volunteers to maintain it and to')
4061 message('provide a build host for our continuous integration setup.')
4062 message('configure has succeeded and you can continue to build, but')
4063 message('if you care about QEMU on this platform you should contact')
4064 message('us upstream at qemu-devel@nongnu.org.')
4067 if not supported_oses.contains(targetos)
4069 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!')
4071 message('Host OS ' + targetos + 'support is not currently maintained.')
4072 message('The QEMU project intends to remove support for this host OS in')
4073 message('a future release if nobody volunteers to maintain it and to')
4074 message('provide a build host for our continuous integration setup.')
4075 message('configure has succeeded and you can continue to build, but')
4076 message('if you care about QEMU on this platform you should contact')
4077 message('us upstream at qemu-devel@nongnu.org.')