1 project('qemu', ['c'], meson_version: '>=0.55.0',
2 default_options: ['warning_level=1', 'c_std=gnu11', 'cpp_std=gnu++11', 'b_colorout=auto'] +
3 (meson.version().version_compare('>=0.56.0') ? [ 'b_staticpic=false' ] : []),
4 version: run_command('head', meson.source_root() / 'VERSION').stdout().strip())
6 not_found = dependency('', required: false)
7 if meson.version().version_compare('>=0.56.0')
8 keyval = import('keyval')
10 keyval = import('unstable-keyval')
12 ss = import('sourceset')
15 sh = find_program('sh')
16 cc = meson.get_compiler('c')
17 config_host = keyval.load(meson.current_build_dir() / 'config-host.mak')
18 enable_modules = 'CONFIG_MODULES' in config_host
19 enable_static = 'CONFIG_STATIC' in config_host
21 # Allow both shared and static libraries unless --enable-static
22 static_kwargs = enable_static ? {'static': true} : {}
24 # Temporary directory used for files created while
25 # configure runs. Since it is in the build directory
26 # we can safely blow away any previous version of it
27 # (and we need not jump through hoops to try to delete
28 # it when configure exits.)
29 tmpdir = meson.current_build_dir() / 'meson-private/temp'
31 if get_option('qemu_suffix').startswith('/')
32 error('qemu_suffix cannot start with a /')
35 qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix')
36 qemu_datadir = get_option('datadir') / get_option('qemu_suffix')
37 qemu_docdir = get_option('docdir') / get_option('qemu_suffix')
38 qemu_moddir = get_option('libdir') / get_option('qemu_suffix')
40 qemu_desktopdir = get_option('datadir') / 'applications'
41 qemu_icondir = get_option('datadir') / 'icons'
43 config_host_data = configuration_data()
46 target_dirs = config_host['TARGET_DIRS'].split()
49 foreach target : target_dirs
50 have_user = have_user or target.endswith('-user')
51 have_system = have_system or target.endswith('-softmmu')
53 have_tools = 'CONFIG_TOOLS' in config_host
54 have_block = have_system or have_tools
56 python = import('python').find_installation()
58 supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux']
59 supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv32', 'riscv64', 'x86', 'x86_64',
60 'arm', 'aarch64', 'mips', 'mips64', 'sparc', 'sparc64']
62 cpu = host_machine.cpu_family()
63 targetos = host_machine.system()
65 if cpu in ['x86', 'x86_64']
66 kvm_targets = ['i386-softmmu', 'x86_64-softmmu']
68 kvm_targets = ['aarch64-softmmu']
70 kvm_targets = ['s390x-softmmu']
71 elif cpu in ['ppc', 'ppc64']
72 kvm_targets = ['ppc-softmmu', 'ppc64-softmmu']
73 elif cpu in ['mips', 'mips64']
74 kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu']
79 accelerator_targets = { 'CONFIG_KVM': kvm_targets }
80 if cpu in ['x86', 'x86_64', 'arm', 'aarch64']
81 # i368 emulator provides xenpv machine type for multiple architectures
82 accelerator_targets += {
83 'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'],
86 if cpu in ['x86', 'x86_64']
87 accelerator_targets += {
88 'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'],
89 'CONFIG_HVF': ['x86_64-softmmu'],
90 'CONFIG_NVMM': ['i386-softmmu', 'x86_64-softmmu'],
91 'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'],
95 modular_tcg = ['i386-softmmu', 'x86_64-softmmu']
97 edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ]
98 install_edk2_blobs = false
99 if get_option('install_blobs')
100 foreach target : target_dirs
101 install_edk2_blobs = install_edk2_blobs or target in edk2_targets
105 bzip2 = find_program('bzip2', required: install_edk2_blobs)
111 # Specify linker-script with add_project_link_arguments so that it is not placed
112 # within a linker --start-group/--end-group pair
113 if 'CONFIG_FUZZ' in config_host
114 add_project_link_arguments(['-Wl,-T,',
115 (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')],
116 native: false, language: ['c', 'cpp', 'objc'])
119 add_global_arguments(config_host['QEMU_CFLAGS'].split(),
120 native: false, language: ['c', 'objc'])
121 add_global_arguments(config_host['QEMU_CXXFLAGS'].split(),
122 native: false, language: 'cpp')
123 add_global_link_arguments(config_host['QEMU_LDFLAGS'].split(),
124 native: false, language: ['c', 'cpp', 'objc'])
126 if targetos == 'linux'
127 add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers',
128 '-isystem', 'linux-headers',
129 language: ['c', 'cpp'])
132 add_project_arguments('-iquote', '.',
133 '-iquote', meson.current_source_dir(),
134 '-iquote', meson.current_source_dir() / 'include',
135 '-iquote', meson.current_source_dir() / 'disas/libvixl',
136 language: ['c', 'cpp', 'objc'])
138 link_language = meson.get_external_property('link_language', 'cpp')
139 if link_language == 'cpp'
140 add_languages('cpp', required: true, native: false)
142 if host_machine.system() == 'darwin'
143 add_languages('objc', required: false, native: false)
146 sparse = find_program('cgcc', required: get_option('sparse'))
149 command: [find_program('scripts/check_sparse.py'),
150 'compile_commands.json', sparse.full_path(), '-Wbitwise',
151 '-Wno-transparent-union', '-Wno-old-initializer',
152 '-Wno-non-pointer-null'])
155 ###########################################
156 # Target-specific checks and dependencies #
157 ###########################################
159 if targetos != 'linux' and get_option('mpath').enabled()
160 error('Multipath is supported only on Linux')
163 if targetos != 'linux' and get_option('multiprocess').enabled()
164 error('Multiprocess QEMU is supported only on Linux')
166 multiprocess_allowed = targetos == 'linux' and not get_option('multiprocess').disabled()
168 libm = cc.find_library('m', required: false)
169 threads = dependency('threads')
170 util = cc.find_library('util', required: false)
176 emulator_link_args = []
179 if targetos == 'windows'
180 socket = cc.find_library('ws2_32')
181 winmm = cc.find_library('winmm')
183 win = import('windows')
184 version_res = win.compile_resources('version.rc',
185 depend_files: files('pc-bios/qemu-nsis.ico'),
186 include_directories: include_directories('.'))
187 elif targetos == 'darwin'
188 coref = dependency('appleframeworks', modules: 'CoreFoundation')
189 iokit = dependency('appleframeworks', modules: 'IOKit', required: false)
190 elif targetos == 'sunos'
191 socket = [cc.find_library('socket'),
192 cc.find_library('nsl'),
193 cc.find_library('resolv')]
194 elif targetos == 'haiku'
195 socket = [cc.find_library('posix_error_mapper'),
196 cc.find_library('network'),
197 cc.find_library('bsd')]
198 elif targetos == 'openbsd'
199 if not get_option('tcg').disabled() and target_dirs.length() > 0
200 # Disable OpenBSD W^X if available
201 emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded')
206 if not get_option('kvm').disabled() and targetos == 'linux'
207 accelerators += 'CONFIG_KVM'
209 if not get_option('xen').disabled() and 'CONFIG_XEN_BACKEND' in config_host
210 accelerators += 'CONFIG_XEN'
211 have_xen_pci_passthrough = not get_option('xen_pci_passthrough').disabled() and targetos == 'linux'
213 have_xen_pci_passthrough = false
215 if not get_option('whpx').disabled() and targetos == 'windows'
216 if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64'
217 error('WHPX requires 64-bit host')
218 elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \
219 cc.has_header('WinHvEmulation.h', required: get_option('whpx'))
220 accelerators += 'CONFIG_WHPX'
223 if not get_option('hvf').disabled()
224 hvf = dependency('appleframeworks', modules: 'Hypervisor',
225 required: get_option('hvf'))
227 accelerators += 'CONFIG_HVF'
230 if not get_option('hax').disabled()
231 if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd']
232 accelerators += 'CONFIG_HAX'
235 if targetos == 'netbsd'
236 if cc.has_header_symbol('nvmm.h', 'nvmm_cpu_stop', required: get_option('nvmm'))
237 nvmm = cc.find_library('nvmm', required: get_option('nvmm'))
240 accelerators += 'CONFIG_NVMM'
244 tcg_arch = config_host['ARCH']
245 if not get_option('tcg').disabled()
246 if cpu not in supported_cpus
247 if get_option('tcg_interpreter')
248 warning('Unsupported CPU @0@, will use TCG with TCI (experimental and slow)'.format(cpu))
250 error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu))
252 elif get_option('tcg_interpreter')
253 warning('Use of the TCG interpretor is not recommended on this host')
254 warning('architecture. There is a native TCG execution backend available')
255 warning('which provides substantially better performance and reliability.')
256 warning('It is strongly recommended to remove the --enable-tcg-interpreter')
257 warning('configuration option on this architecture to use the native')
260 if get_option('tcg_interpreter')
262 elif config_host['ARCH'] == 'sparc64'
264 elif config_host['ARCH'] == 's390x'
266 elif config_host['ARCH'] in ['x86_64', 'x32']
268 elif config_host['ARCH'] == 'ppc64'
270 elif config_host['ARCH'] in ['riscv32', 'riscv64']
273 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch,
274 language: ['c', 'cpp', 'objc'])
276 accelerators += 'CONFIG_TCG'
277 config_host += { 'CONFIG_TCG': 'y' }
280 if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled()
281 error('KVM not available on this platform')
283 if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled()
284 error('HVF not available on this platform')
286 if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled()
287 error('NVMM not available on this platform')
289 if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled()
290 error('WHPX not available on this platform')
292 if not have_xen_pci_passthrough and get_option('xen_pci_passthrough').enabled()
293 if 'CONFIG_XEN' in accelerators
294 error('Xen PCI passthrough not available on this platform')
296 error('Xen PCI passthrough requested but Xen not enabled')
304 # The path to glib.h is added to all compilation commands. This was
305 # grandfathered in from the QEMU Makefiles.
306 add_project_arguments(config_host['GLIB_CFLAGS'].split(),
307 native: false, language: ['c', 'cpp', 'objc'])
308 glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(),
309 link_args: config_host['GLIB_LIBS'].split())
310 # override glib dep with the configure results (for subprojects)
311 meson.override_dependency('glib-2.0', glib)
314 if 'CONFIG_GIO' in config_host
315 gio = declare_dependency(compile_args: config_host['GIO_CFLAGS'].split(),
316 link_args: config_host['GIO_LIBS'].split())
319 if 'CONFIG_TRACE_UST' in config_host
320 lttng = declare_dependency(link_args: config_host['LTTNG_UST_LIBS'].split())
323 if 'CONFIG_TRACE_UST' in config_host
324 urcubp = declare_dependency(link_args: config_host['URCU_BP_LIBS'].split())
327 if have_system or have_tools
328 pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8',
329 method: 'pkg-config', kwargs: static_kwargs)
331 libaio = cc.find_library('aio', required: false)
332 zlib = dependency('zlib', required: true, kwargs: static_kwargs)
334 linux_io_uring = not_found
335 if not get_option('linux_io_uring').auto() or have_block
336 linux_io_uring = dependency('liburing', required: get_option('linux_io_uring'),
337 method: 'pkg-config', kwargs: static_kwargs)
340 if not get_option('libxml2').auto() or have_block
341 libxml2 = dependency('libxml-2.0', required: get_option('libxml2'),
342 method: 'pkg-config', kwargs: static_kwargs)
345 if not get_option('libnfs').auto() or have_block
346 libnfs = dependency('libnfs', version: '>=1.9.3',
347 required: get_option('libnfs'),
348 method: 'pkg-config', kwargs: static_kwargs)
353 #include <sys/types.h>
354 #ifdef CONFIG_LIBATTR
355 #include <attr/xattr.h>
357 #include <sys/xattr.h>
359 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }'''
362 have_old_libattr = false
363 if not get_option('attr').disabled()
364 if cc.links(libattr_test)
365 libattr = declare_dependency()
367 libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'],
368 required: get_option('attr'),
369 kwargs: static_kwargs)
370 if libattr.found() and not \
371 cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR')
373 if get_option('attr').enabled()
374 error('could not link libattr')
376 warning('could not link libattr, disabling')
379 have_old_libattr = libattr.found()
384 cocoa = dependency('appleframeworks', modules: 'Cocoa', required: get_option('cocoa'))
385 if cocoa.found() and get_option('sdl').enabled()
386 error('Cocoa and SDL cannot be enabled at the same time')
388 if cocoa.found() and get_option('gtk').enabled()
389 error('Cocoa and GTK+ cannot be enabled at the same time')
393 if not get_option('seccomp').auto() or have_system or have_tools
394 seccomp = dependency('libseccomp', version: '>=2.3.0',
395 required: get_option('seccomp'),
396 method: 'pkg-config', kwargs: static_kwargs)
399 libcap_ng = not_found
400 if not get_option('cap_ng').auto() or have_system or have_tools
401 libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'],
402 required: get_option('cap_ng'),
403 kwargs: static_kwargs)
405 if libcap_ng.found() and not cc.links('''
409 capng_capability_to_name(CAPNG_EFFECTIVE);
411 }''', dependencies: libcap_ng)
412 libcap_ng = not_found
413 if get_option('cap_ng').enabled()
414 error('could not link libcap-ng')
416 warning('could not link libcap-ng, disabling')
420 if get_option('xkbcommon').auto() and not have_system and not have_tools
421 xkbcommon = not_found
423 xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'),
424 method: 'pkg-config', kwargs: static_kwargs)
427 if config_host.has_key('CONFIG_VDE')
428 vde = declare_dependency(link_args: config_host['VDE_LIBS'].split())
431 if 'CONFIG_LIBPULSE' in config_host
432 pulse = declare_dependency(compile_args: config_host['PULSE_CFLAGS'].split(),
433 link_args: config_host['PULSE_LIBS'].split())
436 if 'CONFIG_ALSA' in config_host
437 alsa = declare_dependency(compile_args: config_host['ALSA_CFLAGS'].split(),
438 link_args: config_host['ALSA_LIBS'].split())
441 if 'CONFIG_LIBJACK' in config_host
442 jack = declare_dependency(link_args: config_host['JACK_LIBS'].split())
445 spice_headers = not_found
446 spice_protocol = not_found
447 if 'CONFIG_SPICE' in config_host
448 spice = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split(),
449 link_args: config_host['SPICE_LIBS'].split())
450 spice_headers = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split())
452 if 'CONFIG_SPICE_PROTOCOL' in config_host
453 spice_protocol = declare_dependency(compile_args: config_host['SPICE_PROTOCOL_CFLAGS'].split())
455 rt = cc.find_library('rt', required: false)
457 if 'CONFIG_PLUGIN' in config_host
458 libdl = cc.find_library('dl', required: true)
461 if not get_option('libiscsi').auto() or have_block
462 libiscsi = dependency('libiscsi', version: '>=1.9.0',
463 required: get_option('libiscsi'),
464 method: 'pkg-config', kwargs: static_kwargs)
467 if not get_option('zstd').auto() or have_block
468 zstd = dependency('libzstd', version: '>=1.4.0',
469 required: get_option('zstd'),
470 method: 'pkg-config', kwargs: static_kwargs)
473 if 'CONFIG_GBM' in config_host
474 gbm = declare_dependency(compile_args: config_host['GBM_CFLAGS'].split(),
475 link_args: config_host['GBM_LIBS'].split())
478 if not get_option('virglrenderer').auto() or have_system
479 virgl = dependency('virglrenderer',
480 method: 'pkg-config',
481 required: get_option('virglrenderer'),
482 kwargs: static_kwargs)
485 if not get_option('curl').auto() or have_block
486 curl = dependency('libcurl', version: '>=7.29.0',
487 method: 'pkg-config',
488 required: get_option('curl'),
489 kwargs: static_kwargs)
492 if targetos == 'linux' and (have_system or have_tools)
493 libudev = dependency('libudev',
494 method: 'pkg-config',
495 required: get_option('libudev'),
496 kwargs: static_kwargs)
499 mpathlibs = [libudev]
500 mpathpersist = not_found
501 mpathpersist_new_api = false
502 if targetos == 'linux' and have_tools and not get_option('mpath').disabled()
503 mpath_test_source_new = '''
505 #include <mpath_persist.h>
506 unsigned mpath_mx_alloc_len = 1024;
508 static struct config *multipath_conf;
509 extern struct udev *udev;
510 extern struct config *get_multipath_config(void);
511 extern void put_multipath_config(struct config *conf);
513 struct config *get_multipath_config(void) { return multipath_conf; }
514 void put_multipath_config(struct config *conf) { }
517 multipath_conf = mpath_lib_init();
520 mpath_test_source_old = '''
522 #include <mpath_persist.h>
523 unsigned mpath_mx_alloc_len = 1024;
526 struct udev *udev = udev_new();
527 mpath_lib_init(udev);
530 libmpathpersist = cc.find_library('mpathpersist',
531 required: get_option('mpath'),
532 kwargs: static_kwargs)
533 if libmpathpersist.found()
534 mpathlibs += libmpathpersist
536 mpathlibs += cc.find_library('devmapper',
537 required: get_option('mpath'),
538 kwargs: static_kwargs)
540 mpathlibs += cc.find_library('multipath',
541 required: get_option('mpath'),
542 kwargs: static_kwargs)
543 foreach lib: mpathlibs
549 if mpathlibs.length() == 0
550 msg = 'Dependencies missing for libmpathpersist'
551 elif cc.links(mpath_test_source_new, dependencies: mpathlibs)
552 mpathpersist = declare_dependency(dependencies: mpathlibs)
553 mpathpersist_new_api = true
554 elif cc.links(mpath_test_source_old, dependencies: mpathlibs)
555 mpathpersist = declare_dependency(dependencies: mpathlibs)
557 msg = 'Cannot detect libmpathpersist API'
559 if not mpathpersist.found()
560 if get_option('mpath').enabled()
563 warning(msg + ', disabling')
571 if have_system and not get_option('curses').disabled()
578 setlocale(LC_ALL, "");
580 addwstr(L"wide chars\n");
582 add_wch(WACS_DEGREE);
586 curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw']
587 foreach curses_dep : curses_dep_list
588 if not curses.found()
589 curses = dependency(curses_dep,
591 method: 'pkg-config',
592 kwargs: static_kwargs)
595 msg = get_option('curses').enabled() ? 'curses library not found' : ''
596 curses_compile_args = ['-DNCURSES_WIDECHAR']
598 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses])
599 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses])
601 msg = 'curses package not usable'
605 if not curses.found()
606 has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
607 if targetos != 'windows' and not has_curses_h
608 message('Trying with /usr/include/ncursesw')
609 curses_compile_args += ['-I/usr/include/ncursesw']
610 has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
613 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw'])
614 foreach curses_libname : curses_libname_list
615 libcurses = cc.find_library(curses_libname,
617 kwargs: static_kwargs)
619 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses)
620 curses = declare_dependency(compile_args: curses_compile_args,
621 dependencies: [libcurses])
624 msg = 'curses library not usable'
630 if not get_option('iconv').disabled()
631 foreach link_args : [ ['-liconv'], [] ]
632 # Programs will be linked with glib and this will bring in libiconv on FreeBSD.
633 # We need to use libiconv if available because mixing libiconv's headers with
634 # the system libc does not work.
635 # However, without adding glib to the dependencies -L/usr/local/lib will not be
636 # included in the command line and libiconv will not be found.
640 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
641 return conv != (iconv_t) -1;
642 }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args)
643 iconv = declare_dependency(link_args: link_args, dependencies: glib)
648 if curses.found() and not iconv.found()
649 if get_option('iconv').enabled()
650 error('iconv not available')
652 msg = 'iconv required for curses UI but not available'
655 if not curses.found() and msg != ''
656 if get_option('curses').enabled()
659 warning(msg + ', disabling')
665 if not get_option('brlapi').auto() or have_system
666 brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'],
667 required: get_option('brlapi'),
668 kwargs: static_kwargs)
669 if brlapi.found() and not cc.links('''
672 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi)
674 if get_option('brlapi').enabled()
675 error('could not link brlapi')
677 warning('could not link brlapi, disabling')
683 if not get_option('sdl').auto() or (have_system and not cocoa.found())
684 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs)
685 sdl_image = not_found
688 # work around 2.0.8 bug
689 sdl = declare_dependency(compile_args: '-Wno-undef',
691 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'),
692 method: 'pkg-config', kwargs: static_kwargs)
694 if get_option('sdl_image').enabled()
695 error('sdl-image required, but SDL was @0@'.format(
696 get_option('sdl').disabled() ? 'disabled' : 'not found'))
698 sdl_image = not_found
702 if not get_option('rbd').auto() or have_block
703 librados = cc.find_library('rados', required: get_option('rbd'),
704 kwargs: static_kwargs)
705 librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'],
706 required: get_option('rbd'),
707 kwargs: static_kwargs)
708 if librados.found() and librbd.found()
711 #include <rbd/librbd.h>
714 rados_create(&cluster, NULL);
716 }''', dependencies: [librbd, librados])
717 rbd = declare_dependency(dependencies: [librbd, librados])
718 elif get_option('rbd').enabled()
719 error('could not link librados')
721 warning('could not link librados, disabling')
726 glusterfs = not_found
727 glusterfs_ftruncate_has_stat = false
728 glusterfs_iocb_has_stat = false
729 if not get_option('glusterfs').auto() or have_block
730 glusterfs = dependency('glusterfs-api', version: '>=3',
731 required: get_option('glusterfs'),
732 method: 'pkg-config', kwargs: static_kwargs)
734 glusterfs_ftruncate_has_stat = cc.links('''
735 #include <glusterfs/api/glfs.h>
740 /* new glfs_ftruncate() passes two additional args */
741 return glfs_ftruncate(NULL, 0, NULL, NULL);
743 ''', dependencies: glusterfs)
744 glusterfs_iocb_has_stat = cc.links('''
745 #include <glusterfs/api/glfs.h>
747 /* new glfs_io_cbk() passes two additional glfs_stat structs */
749 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
755 glfs_io_cbk iocb = &glusterfs_iocb;
756 iocb(NULL, 0 , NULL, NULL, NULL);
759 ''', dependencies: glusterfs)
763 if 'CONFIG_LIBSSH' in config_host
764 libssh = declare_dependency(compile_args: config_host['LIBSSH_CFLAGS'].split(),
765 link_args: config_host['LIBSSH_LIBS'].split())
768 if not get_option('bzip2').auto() or have_block
769 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'],
770 required: get_option('bzip2'),
771 kwargs: static_kwargs)
772 if libbzip2.found() and not cc.links('''
774 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2)
776 if get_option('bzip2').enabled()
777 error('could not link libbzip2')
779 warning('could not link libbzip2, disabling')
785 if not get_option('lzfse').auto() or have_block
786 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'],
787 required: get_option('lzfse'),
788 kwargs: static_kwargs)
790 if liblzfse.found() and not cc.links('''
792 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse)
794 if get_option('lzfse').enabled()
795 error('could not link liblzfse')
797 warning('could not link liblzfse, disabling')
802 if 'CONFIG_AUDIO_OSS' in config_host
803 oss = declare_dependency(link_args: config_host['OSS_LIBS'].split())
806 if 'CONFIG_AUDIO_DSOUND' in config_host
807 dsound = declare_dependency(link_args: config_host['DSOUND_LIBS'].split())
809 coreaudio = not_found
810 if 'CONFIG_AUDIO_COREAUDIO' in config_host
811 coreaudio = declare_dependency(link_args: config_host['COREAUDIO_LIBS'].split())
814 if 'CONFIG_OPENGL' in config_host
815 opengl = declare_dependency(compile_args: config_host['OPENGL_CFLAGS'].split(),
816 link_args: config_host['OPENGL_LIBS'].split())
820 if not get_option('gnutls').auto() or have_system
821 gnutls = dependency('gnutls', version: '>=3.5.18',
822 method: 'pkg-config',
823 required: get_option('gnutls'),
824 kwargs: static_kwargs)
827 # Nettle has priority over gcrypt
831 if get_option('nettle').enabled() and get_option('gcrypt').enabled()
832 error('Only one of gcrypt & nettle can be enabled')
833 elif (not get_option('nettle').auto() or have_system) and not get_option('gcrypt').enabled()
834 nettle = dependency('nettle', version: '>=3.4',
835 method: 'pkg-config',
836 required: get_option('nettle'),
837 kwargs: static_kwargs)
838 if nettle.found() and cc.has_header('nettle/xts.h', dependencies: nettle)
842 if (not get_option('gcrypt').auto() or have_system) and not nettle.found()
843 gcrypt = dependency('libgcrypt', version: '>=1.5',
844 method: 'config-tool',
845 required: get_option('gcrypt'),
846 kwargs: static_kwargs)
847 if gcrypt.found() and cc.compiles('''
850 gcry_cipher_hd_t handle;
851 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
854 ''', dependencies: gcrypt)
857 # Debian has removed -lgpg-error from libgcrypt-config
858 # as it "spreads unnecessary dependencies" which in
859 # turn breaks static builds...
860 if gcrypt.found() and enable_static
861 gcrypt = declare_dependency(dependencies: [
863 cc.find_library('gpg-error', required: true, kwargs: static_kwargs)])
870 if not get_option('gtk').auto() or (have_system and not cocoa.found())
871 gtk = dependency('gtk+-3.0', version: '>=3.22.0',
872 method: 'pkg-config',
873 required: get_option('gtk'),
874 kwargs: static_kwargs)
876 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0',
877 method: 'pkg-config',
879 kwargs: static_kwargs)
880 gtk = declare_dependency(dependencies: [gtk, gtkx11])
882 if not get_option('vte').auto() or have_system
883 vte = dependency('vte-2.91',
884 method: 'pkg-config',
885 required: get_option('vte'),
886 kwargs: static_kwargs)
893 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(),
894 kwargs: static_kwargs)
900 if get_option('vnc').enabled()
901 vnc = declare_dependency() # dummy dependency
902 png = dependency('libpng', required: get_option('vnc_png'),
903 method: 'pkg-config', kwargs: static_kwargs)
904 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'),
905 method: 'pkg-config', kwargs: static_kwargs)
906 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'],
907 required: get_option('vnc_sasl'),
908 kwargs: static_kwargs)
910 sasl = declare_dependency(dependencies: sasl,
911 compile_args: '-DSTRUCT_IOVEC_DEFINED')
916 if not get_option('auth_pam').auto() or have_system
917 pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'],
918 required: get_option('auth_pam'),
919 kwargs: static_kwargs)
921 if pam.found() and not cc.links('''
923 #include <security/pam_appl.h>
925 const char *service_name = "qemu";
926 const char *user = "frank";
927 const struct pam_conv pam_conv = { 0 };
928 pam_handle_t *pamh = NULL;
929 pam_start(service_name, user, &pam_conv, &pamh);
931 }''', dependencies: pam)
933 if get_option('auth_pam').enabled()
934 error('could not link libpam')
936 warning('could not link libpam, disabling')
941 if not get_option('snappy').auto() or have_system
942 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'],
943 required: get_option('snappy'),
944 kwargs: static_kwargs)
946 if snappy.found() and not cc.links('''
947 #include <snappy-c.h>
948 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy)
950 if get_option('snappy').enabled()
951 error('could not link libsnappy')
953 warning('could not link libsnappy, disabling')
958 if not get_option('lzo').auto() or have_system
959 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'],
960 required: get_option('lzo'),
961 kwargs: static_kwargs)
963 if lzo.found() and not cc.links('''
964 #include <lzo/lzo1x.h>
965 int main(void) { lzo_version(); return 0; }''', dependencies: lzo)
967 if get_option('lzo').enabled()
968 error('could not link liblzo2')
970 warning('could not link liblzo2, disabling')
975 if 'CONFIG_RDMA' in config_host
976 rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split())
979 if 'CONFIG_NUMA' in config_host
980 numa = declare_dependency(link_args: config_host['NUMA_LIBS'].split())
983 if 'CONFIG_XEN_BACKEND' in config_host
984 xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(),
985 link_args: config_host['XEN_LIBS'].split())
988 if not get_option('smartcard').auto() or have_system
989 cacard = dependency('libcacard', required: get_option('smartcard'),
990 version: '>=2.5.1', method: 'pkg-config',
991 kwargs: static_kwargs)
995 u2f = dependency('u2f-emu', required: get_option('u2f'),
996 method: 'pkg-config',
997 kwargs: static_kwargs)
1000 if not get_option('usb_redir').auto() or have_system
1001 usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'),
1002 version: '>=0.6', method: 'pkg-config',
1003 kwargs: static_kwargs)
1006 if not get_option('libusb').auto() or have_system
1007 libusb = dependency('libusb-1.0', required: get_option('libusb'),
1008 version: '>=1.0.13', method: 'pkg-config',
1009 kwargs: static_kwargs)
1013 if not get_option('libpmem').auto() or have_system
1014 libpmem = dependency('libpmem', required: get_option('libpmem'),
1015 method: 'pkg-config', kwargs: static_kwargs)
1017 libdaxctl = not_found
1018 if not get_option('libdaxctl').auto() or have_system
1019 libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'),
1020 version: '>=57', method: 'pkg-config',
1021 kwargs: static_kwargs)
1025 tasn1 = dependency('libtasn1',
1026 method: 'pkg-config',
1027 kwargs: static_kwargs)
1029 keyutils = dependency('libkeyutils', required: false,
1030 method: 'pkg-config', kwargs: static_kwargs)
1032 has_gettid = cc.has_function('gettid')
1037 if get_option('malloc') == 'system'
1039 not get_option('malloc_trim').disabled() and \
1040 cc.links('''#include <malloc.h>
1041 int main(void) { malloc_trim(0); return 0; }''')
1043 has_malloc_trim = false
1044 malloc = cc.find_library(get_option('malloc'), required: true)
1046 if not has_malloc_trim and get_option('malloc_trim').enabled()
1047 if get_option('malloc') == 'system'
1048 error('malloc_trim not available on this platform.')
1050 error('malloc_trim not available with non-libc memory allocator')
1054 # Check whether the glibc provides statx()
1056 gnu_source_prefix = '''
1061 statx_test = gnu_source_prefix + '''
1062 #include <sys/stat.h>
1064 struct statx statxbuf;
1065 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf);
1069 has_statx = cc.links(statx_test)
1071 have_vhost_user_blk_server = (targetos == 'linux' and
1072 'CONFIG_VHOST_USER' in config_host)
1074 if get_option('vhost_user_blk_server').enabled()
1075 if targetos != 'linux'
1076 error('vhost_user_blk_server requires linux')
1077 elif 'CONFIG_VHOST_USER' not in config_host
1078 error('vhost_user_blk_server requires vhost-user support')
1080 elif get_option('vhost_user_blk_server').disabled() or not have_system
1081 have_vhost_user_blk_server = false
1085 if get_option('fuse').disabled() and get_option('fuse_lseek').enabled()
1086 error('Cannot enable fuse-lseek while fuse is disabled')
1089 fuse = dependency('fuse3', required: get_option('fuse'),
1090 version: '>=3.1', method: 'pkg-config',
1091 kwargs: static_kwargs)
1093 fuse_lseek = not_found
1094 if not get_option('fuse_lseek').disabled()
1095 if fuse.version().version_compare('>=3.8')
1097 fuse_lseek = declare_dependency()
1098 elif get_option('fuse_lseek').enabled()
1100 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version())
1102 error('fuse-lseek requires libfuse, which was not found')
1108 libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config')
1109 if libbpf.found() and not cc.links('''
1110 #include <bpf/libbpf.h>
1113 bpf_object__destroy_skeleton(NULL);
1115 }''', dependencies: libbpf)
1117 if get_option('bpf').enabled()
1118 error('libbpf skeleton test failed')
1120 warning('libbpf skeleton test failed, disabling')
1124 if get_option('cfi')
1126 # Check for dependency on LTO
1127 if not get_option('b_lto')
1128 error('Selected Control-Flow Integrity but LTO is disabled')
1130 if config_host.has_key('CONFIG_MODULES')
1131 error('Selected Control-Flow Integrity is not compatible with modules')
1133 # Check for cfi flags. CFI requires LTO so we can't use
1134 # get_supported_arguments, but need a more complex "compiles" which allows
1136 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall',
1137 args: ['-flto', '-fsanitize=cfi-icall'] )
1138 cfi_flags += '-fsanitize=cfi-icall'
1140 error('-fsanitize=cfi-icall is not supported by the compiler')
1142 if cc.compiles('int main () { return 0; }',
1143 name: '-fsanitize-cfi-icall-generalize-pointers',
1144 args: ['-flto', '-fsanitize=cfi-icall',
1145 '-fsanitize-cfi-icall-generalize-pointers'] )
1146 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers'
1148 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler')
1150 if get_option('cfi_debug')
1151 if cc.compiles('int main () { return 0; }',
1152 name: '-fno-sanitize-trap=cfi-icall',
1153 args: ['-flto', '-fsanitize=cfi-icall',
1154 '-fno-sanitize-trap=cfi-icall'] )
1155 cfi_flags += '-fno-sanitize-trap=cfi-icall'
1157 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler')
1160 add_global_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc'])
1161 add_global_link_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc'])
1164 have_host_block_device = (targetos != 'darwin' or
1165 cc.has_header('IOKit/storage/IOMedia.h'))
1171 have_virtfs = (targetos == 'linux' and
1176 have_virtfs_proxy_helper = have_virtfs and have_tools
1178 if get_option('virtfs').enabled()
1180 if targetos != 'linux'
1181 error('virtio-9p (virtfs) requires Linux')
1182 elif not libcap_ng.found() or not libattr.found()
1183 error('virtio-9p (virtfs) requires libcap-ng-devel and libattr-devel')
1184 elif not have_system
1185 error('virtio-9p (virtfs) needs system emulation support')
1188 elif get_option('virtfs').disabled()
1192 config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir'))
1193 config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix'))
1194 config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir)
1195 config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir)
1196 config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir)
1197 config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath'))
1198 config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir'))
1199 config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir)
1200 config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir'))
1201 config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir'))
1202 config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir)
1203 config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir'))
1205 config_host_data.set('CONFIG_ATTR', libattr.found())
1206 config_host_data.set('CONFIG_BRLAPI', brlapi.found())
1207 config_host_data.set('CONFIG_COCOA', cocoa.found())
1208 config_host_data.set('CONFIG_LIBUDEV', libudev.found())
1209 config_host_data.set('CONFIG_LZO', lzo.found())
1210 config_host_data.set('CONFIG_MPATH', mpathpersist.found())
1211 config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api)
1212 config_host_data.set('CONFIG_CURL', curl.found())
1213 config_host_data.set('CONFIG_CURSES', curses.found())
1214 config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found())
1215 if glusterfs.found()
1216 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4'))
1217 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5'))
1218 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6'))
1219 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6'))
1220 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat)
1221 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat)
1223 config_host_data.set('CONFIG_GTK', gtk.found())
1224 config_host_data.set('CONFIG_VTE', vte.found())
1225 config_host_data.set('CONFIG_LIBATTR', have_old_libattr)
1226 config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found())
1227 config_host_data.set('CONFIG_EBPF', libbpf.found())
1228 config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found())
1229 config_host_data.set('CONFIG_LIBISCSI', libiscsi.found())
1230 config_host_data.set('CONFIG_LIBNFS', libnfs.found())
1231 config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found())
1232 config_host_data.set('CONFIG_LIBPMEM', libpmem.found())
1233 config_host_data.set('CONFIG_RBD', rbd.found())
1234 config_host_data.set('CONFIG_SDL', sdl.found())
1235 config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found())
1236 config_host_data.set('CONFIG_SECCOMP', seccomp.found())
1237 config_host_data.set('CONFIG_SNAPPY', snappy.found())
1238 config_host_data.set('CONFIG_USB_LIBUSB', libusb.found())
1239 config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server)
1240 config_host_data.set('CONFIG_VNC', vnc.found())
1241 config_host_data.set('CONFIG_VNC_JPEG', jpeg.found())
1242 config_host_data.set('CONFIG_VNC_PNG', png.found())
1243 config_host_data.set('CONFIG_VNC_SASL', sasl.found())
1244 config_host_data.set('CONFIG_VIRTFS', have_virtfs)
1245 config_host_data.set('CONFIG_VTE', vte.found())
1246 config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found())
1247 config_host_data.set('CONFIG_KEYUTILS', keyutils.found())
1248 config_host_data.set('CONFIG_GETTID', has_gettid)
1249 config_host_data.set('CONFIG_GNUTLS', gnutls.found())
1250 config_host_data.set('CONFIG_GCRYPT', gcrypt.found())
1251 config_host_data.set('CONFIG_NETTLE', nettle.found())
1252 config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private')
1253 config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
1254 config_host_data.set('CONFIG_STATX', has_statx)
1255 config_host_data.set('CONFIG_ZSTD', zstd.found())
1256 config_host_data.set('CONFIG_FUSE', fuse.found())
1257 config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found())
1258 config_host_data.set('CONFIG_X11', x11.found())
1259 config_host_data.set('CONFIG_CFI', get_option('cfi'))
1260 config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version()))
1261 config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0])
1262 config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1])
1263 config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2])
1265 config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device)
1268 config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h'))
1269 config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h'))
1270 config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h'))
1271 config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h'))
1272 config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h'))
1273 config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h'))
1274 config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h'))
1275 config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))
1276 config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h'))
1279 config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4'))
1280 config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime'))
1281 config_host_data.set('CONFIG_DUP3', cc.has_function('dup3'))
1282 config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate'))
1283 config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate'))
1284 config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign'))
1285 config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll'))
1286 config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>'))
1287 config_host_data.set('CONFIG_SEM_TIMEDWAIT', cc.has_function('sem_timedwait', dependencies: threads))
1288 config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile'))
1289 config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare'))
1290 config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs'))
1291 config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range'))
1292 config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create'))
1293 config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range'))
1294 config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util))
1295 config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul'))
1296 config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>'))
1299 config_host_data.set('CONFIG_BYTESWAP_H',
1300 cc.has_header_symbol('byteswap.h', 'bswap_32'))
1301 config_host_data.set('CONFIG_EPOLL_CREATE1',
1302 cc.has_header_symbol('sys/epoll.h', 'epoll_create1'))
1303 config_host_data.set('CONFIG_HAS_ENVIRON',
1304 cc.has_header_symbol('unistd.h', 'environ', prefix: gnu_source_prefix))
1305 config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE',
1306 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and
1307 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE'))
1308 config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE',
1309 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE'))
1310 config_host_data.set('CONFIG_FIEMAP',
1311 cc.has_header('linux/fiemap.h') and
1312 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP'))
1313 config_host_data.set('CONFIG_GETRANDOM',
1314 cc.has_function('getrandom') and
1315 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK'))
1316 config_host_data.set('CONFIG_INOTIFY',
1317 cc.has_header_symbol('sys/inotify.h', 'inotify_init'))
1318 config_host_data.set('CONFIG_INOTIFY1',
1319 cc.has_header_symbol('sys/inotify.h', 'inotify_init1'))
1320 config_host_data.set('CONFIG_MACHINE_BSWAP_H',
1321 cc.has_header_symbol('machine/bswap.h', 'bswap32',
1322 prefix: '''#include <sys/endian.h>
1323 #include <sys/types.h>'''))
1324 config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK',
1325 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK'))
1326 config_host_data.set('CONFIG_RTNETLINK',
1327 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN'))
1328 config_host_data.set('CONFIG_SYSMACROS',
1329 cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
1330 config_host_data.set('HAVE_OPTRESET',
1331 cc.has_header_symbol('getopt.h', 'optreset'))
1332 config_host_data.set('HAVE_UTMPX',
1333 cc.has_header_symbol('utmpx.h', 'struct utmpx'))
1336 config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID',
1337 cc.has_member('struct sigevent', 'sigev_notify_thread_id',
1338 prefix: '#include <signal.h>'))
1339 config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM',
1340 cc.has_member('struct stat', 'st_atim',
1341 prefix: '#include <sys/stat.h>'))
1343 config_host_data.set('CONFIG_EVENTFD', cc.links('''
1344 #include <sys/eventfd.h>
1345 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }'''))
1346 config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + '''
1349 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
1350 return fdatasync(0);
1352 #error Not supported
1355 config_host_data.set('CONFIG_MADVISE', cc.links(gnu_source_prefix + '''
1356 #include <sys/types.h>
1357 #include <sys/mman.h>
1359 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }'''))
1360 config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + '''
1361 #include <sys/mman.h>
1362 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }'''))
1363 config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + '''
1365 #if !defined(AT_EMPTY_PATH)
1366 # error missing definition
1368 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
1370 config_host_data.set('CONFIG_PIPE2', cc.links(gnu_source_prefix + '''
1377 return pipe2(pipefd, O_CLOEXEC);
1379 config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + '''
1380 #include <sys/mman.h>
1382 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }'''))
1383 config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + '''
1385 #include <sys/syscall.h>
1387 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }'''))
1388 config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + '''
1396 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1397 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1401 # Some versions of Mac OS X incorrectly define SIZE_MAX
1402 config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles('''
1405 int main(int argc, char *argv[]) {
1406 return printf("%zu", SIZE_MAX);
1407 }''', args: ['-Werror']))
1410 ignored = ['CONFIG_QEMU_INTERP_PREFIX'] # actually per-target
1411 arrays = ['CONFIG_AUDIO_DRIVERS', 'CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST']
1412 strings = ['HOST_DSOSUF', 'CONFIG_IASL']
1413 foreach k, v: config_host
1414 if ignored.contains(k)
1416 elif arrays.contains(k)
1418 v = '"' + '", "'.join(v.split()) + '", '
1420 config_host_data.set(k, v)
1422 config_host_data.set('HOST_' + v.to_upper(), 1)
1423 elif strings.contains(k)
1424 if not k.startswith('CONFIG_')
1425 k = 'CONFIG_' + k.to_upper()
1427 config_host_data.set_quoted(k, v)
1428 elif k.startswith('CONFIG_') or k.startswith('HAVE_') or k.startswith('HOST_')
1429 config_host_data.set(k, v == 'y' ? 1 : v)
1433 ########################
1434 # Target configuration #
1435 ########################
1437 minikconf = find_program('scripts/minikconf.py')
1439 config_all_devices = {}
1440 config_all_disas = {}
1441 config_devices_mak_list = []
1442 config_devices_h = {}
1443 config_target_h = {}
1444 config_target_mak = {}
1447 'alpha' : ['CONFIG_ALPHA_DIS'],
1448 'arm' : ['CONFIG_ARM_DIS'],
1449 'avr' : ['CONFIG_AVR_DIS'],
1450 'cris' : ['CONFIG_CRIS_DIS'],
1451 'hexagon' : ['CONFIG_HEXAGON_DIS'],
1452 'hppa' : ['CONFIG_HPPA_DIS'],
1453 'i386' : ['CONFIG_I386_DIS'],
1454 'x86_64' : ['CONFIG_I386_DIS'],
1455 'x32' : ['CONFIG_I386_DIS'],
1456 'm68k' : ['CONFIG_M68K_DIS'],
1457 'microblaze' : ['CONFIG_MICROBLAZE_DIS'],
1458 'mips' : ['CONFIG_MIPS_DIS'],
1459 'nios2' : ['CONFIG_NIOS2_DIS'],
1460 'or1k' : ['CONFIG_OPENRISC_DIS'],
1461 'ppc' : ['CONFIG_PPC_DIS'],
1462 'riscv' : ['CONFIG_RISCV_DIS'],
1463 'rx' : ['CONFIG_RX_DIS'],
1464 's390' : ['CONFIG_S390_DIS'],
1465 'sh4' : ['CONFIG_SH4_DIS'],
1466 'sparc' : ['CONFIG_SPARC_DIS'],
1467 'xtensa' : ['CONFIG_XTENSA_DIS'],
1469 if link_language == 'cpp'
1471 'aarch64' : [ 'CONFIG_ARM_A64_DIS'],
1472 'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'],
1473 'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'],
1477 have_ivshmem = config_host_data.get('CONFIG_EVENTFD')
1479 ('CONFIG_TPM' in config_host ? ['CONFIG_TPM=y'] : []) + \
1480 ('CONFIG_SPICE' in config_host ? ['CONFIG_SPICE=y'] : []) + \
1481 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \
1482 ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \
1483 (x11.found() ? ['CONFIG_X11=y'] : []) + \
1484 ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \
1485 ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \
1486 ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \
1487 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \
1488 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \
1489 ('CONFIG_PVRDMA' in config_host ? ['CONFIG_PVRDMA=y'] : []) + \
1490 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : [])
1492 ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
1494 default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host
1495 actual_target_dirs = []
1497 foreach target : target_dirs
1498 config_target = { 'TARGET_NAME': target.split('-')[0] }
1499 if target.endswith('linux-user')
1500 if targetos != 'linux'
1504 error('Target @0@ is only available on a Linux host'.format(target))
1506 config_target += { 'CONFIG_LINUX_USER': 'y' }
1507 elif target.endswith('bsd-user')
1508 if 'CONFIG_BSD' not in config_host
1512 error('Target @0@ is only available on a BSD host'.format(target))
1514 config_target += { 'CONFIG_BSD_USER': 'y' }
1515 elif target.endswith('softmmu')
1516 config_target += { 'CONFIG_SOFTMMU': 'y' }
1518 if target.endswith('-user')
1520 'CONFIG_USER_ONLY': 'y',
1521 'CONFIG_QEMU_INTERP_PREFIX':
1522 config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME'])
1527 foreach sym: accelerators
1528 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, [])
1529 config_target += { sym: 'y' }
1530 config_all += { sym: 'y' }
1531 if sym == 'CONFIG_TCG' and tcg_arch == 'tci'
1532 config_target += { 'CONFIG_TCG_INTERPRETER': 'y' }
1533 elif sym == 'CONFIG_XEN' and have_xen_pci_passthrough
1534 config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' }
1536 if target in modular_tcg
1537 config_target += { 'CONFIG_TCG_MODULAR': 'y' }
1539 config_target += { 'CONFIG_TCG_BUILTIN': 'y' }
1541 accel_kconfig += [ sym + '=y' ]
1544 if accel_kconfig.length() == 0
1548 error('No accelerator available for target @0@'.format(target))
1551 actual_target_dirs += target
1552 config_target += keyval.load('default-configs/targets' / target + '.mak')
1553 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' }
1555 if 'TARGET_NEED_FDT' in config_target
1556 fdt_required += target
1560 if 'TARGET_BASE_ARCH' not in config_target
1561 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']}
1563 if 'TARGET_ABI_DIR' not in config_target
1564 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']}
1567 foreach k, v: disassemblers
1568 if config_host['ARCH'].startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k)
1570 config_target += { sym: 'y' }
1571 config_all_disas += { sym: 'y' }
1576 config_target_data = configuration_data()
1577 foreach k, v: config_target
1578 if not k.startswith('TARGET_') and not k.startswith('CONFIG_')
1580 elif ignored.contains(k)
1582 elif k == 'TARGET_BASE_ARCH'
1583 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is
1584 # not used to select files from sourcesets.
1585 config_target_data.set('TARGET_' + v.to_upper(), 1)
1586 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX'
1587 config_target_data.set_quoted(k, v)
1589 config_target_data.set(k, 1)
1591 config_target_data.set(k, v)
1594 config_target_h += {target: configure_file(output: target + '-config-target.h',
1595 configuration: config_target_data)}
1597 if target.endswith('-softmmu')
1598 config_devices_mak = target + '-config-devices.mak'
1599 config_devices_mak = configure_file(
1600 input: ['default-configs/devices' / target + '.mak', 'Kconfig'],
1601 output: config_devices_mak,
1602 depfile: config_devices_mak + '.d',
1604 command: [minikconf,
1605 get_option('default_devices') ? '--defconfig' : '--allnoconfig',
1606 config_devices_mak, '@DEPFILE@', '@INPUT@',
1607 host_kconfig, accel_kconfig,
1608 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y'])
1610 config_devices_data = configuration_data()
1611 config_devices = keyval.load(config_devices_mak)
1612 foreach k, v: config_devices
1613 config_devices_data.set(k, 1)
1615 config_devices_mak_list += config_devices_mak
1616 config_devices_h += {target: configure_file(output: target + '-config-devices.h',
1617 configuration: config_devices_data)}
1618 config_target += config_devices
1619 config_all_devices += config_devices
1621 config_target_mak += {target: config_target}
1623 target_dirs = actual_target_dirs
1625 # This configuration is used to build files that are shared by
1626 # multiple binaries, and then extracted out of the "common"
1627 # static_library target.
1629 # We do not use all_sources()/all_dependencies(), because it would
1630 # build literally all source files, including devices only used by
1631 # targets that are not built for this compilation. The CONFIG_ALL
1632 # pseudo symbol replaces it.
1634 config_all += config_all_devices
1635 config_all += config_host
1636 config_all += config_all_disas
1638 'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'),
1639 'CONFIG_SOFTMMU': have_system,
1640 'CONFIG_USER_ONLY': have_user,
1648 capstone = not_found
1649 capstone_opt = get_option('capstone')
1650 if capstone_opt in ['enabled', 'auto', 'system']
1651 have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile')
1652 capstone = dependency('capstone', version: '>=4.0',
1653 kwargs: static_kwargs, method: 'pkg-config',
1654 required: capstone_opt == 'system' or
1655 capstone_opt == 'enabled' and not have_internal)
1657 capstone_opt = 'system'
1659 capstone_opt = 'internal'
1661 capstone_opt = 'disabled'
1664 if capstone_opt == 'internal'
1665 capstone_data = configuration_data()
1666 capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1')
1668 capstone_files = files(
1670 'capstone/MCInst.c',
1671 'capstone/MCInstrDesc.c',
1672 'capstone/MCRegisterInfo.c',
1673 'capstone/SStream.c',
1677 if 'CONFIG_ARM_DIS' in config_all_disas
1678 capstone_data.set('CAPSTONE_HAS_ARM', '1')
1679 capstone_files += files(
1680 'capstone/arch/ARM/ARMDisassembler.c',
1681 'capstone/arch/ARM/ARMInstPrinter.c',
1682 'capstone/arch/ARM/ARMMapping.c',
1683 'capstone/arch/ARM/ARMModule.c'
1687 # FIXME: This config entry currently depends on a c++ compiler.
1688 # Which is needed for building libvixl, but not for capstone.
1689 if 'CONFIG_ARM_A64_DIS' in config_all_disas
1690 capstone_data.set('CAPSTONE_HAS_ARM64', '1')
1691 capstone_files += files(
1692 'capstone/arch/AArch64/AArch64BaseInfo.c',
1693 'capstone/arch/AArch64/AArch64Disassembler.c',
1694 'capstone/arch/AArch64/AArch64InstPrinter.c',
1695 'capstone/arch/AArch64/AArch64Mapping.c',
1696 'capstone/arch/AArch64/AArch64Module.c'
1700 if 'CONFIG_PPC_DIS' in config_all_disas
1701 capstone_data.set('CAPSTONE_HAS_POWERPC', '1')
1702 capstone_files += files(
1703 'capstone/arch/PowerPC/PPCDisassembler.c',
1704 'capstone/arch/PowerPC/PPCInstPrinter.c',
1705 'capstone/arch/PowerPC/PPCMapping.c',
1706 'capstone/arch/PowerPC/PPCModule.c'
1710 if 'CONFIG_S390_DIS' in config_all_disas
1711 capstone_data.set('CAPSTONE_HAS_SYSZ', '1')
1712 capstone_files += files(
1713 'capstone/arch/SystemZ/SystemZDisassembler.c',
1714 'capstone/arch/SystemZ/SystemZInstPrinter.c',
1715 'capstone/arch/SystemZ/SystemZMapping.c',
1716 'capstone/arch/SystemZ/SystemZModule.c',
1717 'capstone/arch/SystemZ/SystemZMCTargetDesc.c'
1721 if 'CONFIG_I386_DIS' in config_all_disas
1722 capstone_data.set('CAPSTONE_HAS_X86', 1)
1723 capstone_files += files(
1724 'capstone/arch/X86/X86Disassembler.c',
1725 'capstone/arch/X86/X86DisassemblerDecoder.c',
1726 'capstone/arch/X86/X86ATTInstPrinter.c',
1727 'capstone/arch/X86/X86IntelInstPrinter.c',
1728 'capstone/arch/X86/X86InstPrinterCommon.c',
1729 'capstone/arch/X86/X86Mapping.c',
1730 'capstone/arch/X86/X86Module.c'
1734 configure_file(output: 'capstone-defs.h', configuration: capstone_data)
1737 # FIXME: There does not seem to be a way to completely replace the c_args
1738 # that come from add_project_arguments() -- we can only add to them.
1739 # So: disable all warnings with a big hammer.
1742 # Include all configuration defines via a header file, which will wind up
1743 # as a dependency on the object file, and thus changes here will result
1745 '-include', 'capstone-defs.h'
1748 libcapstone = static_library('capstone',
1749 build_by_default: false,
1750 sources: capstone_files,
1751 c_args: capstone_cargs,
1752 include_directories: 'capstone/include')
1753 capstone = declare_dependency(link_with: libcapstone,
1754 include_directories: 'capstone/include/capstone')
1758 slirp_opt = 'disabled'
1760 slirp_opt = get_option('slirp')
1761 if slirp_opt in ['enabled', 'auto', 'system']
1762 have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build')
1763 slirp = dependency('slirp', kwargs: static_kwargs,
1764 method: 'pkg-config',
1765 required: slirp_opt == 'system' or
1766 slirp_opt == 'enabled' and not have_internal)
1768 slirp_opt = 'system'
1770 slirp_opt = 'internal'
1772 slirp_opt = 'disabled'
1775 if slirp_opt == 'internal'
1777 if targetos == 'windows'
1778 slirp_deps = cc.find_library('iphlpapi')
1780 slirp_conf = configuration_data()
1781 slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0])
1782 slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1])
1783 slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2])
1784 slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version())
1785 slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"']
1787 'slirp/src/arp_table.c',
1788 'slirp/src/bootp.c',
1789 'slirp/src/cksum.c',
1790 'slirp/src/dhcpv6.c',
1791 'slirp/src/dnssearch.c',
1793 'slirp/src/ip6_icmp.c',
1794 'slirp/src/ip6_input.c',
1795 'slirp/src/ip6_output.c',
1796 'slirp/src/ip_icmp.c',
1797 'slirp/src/ip_input.c',
1798 'slirp/src/ip_output.c',
1802 'slirp/src/ndp_table.c',
1804 'slirp/src/slirp.c',
1805 'slirp/src/socket.c',
1806 'slirp/src/state.c',
1807 'slirp/src/stream.c',
1808 'slirp/src/tcp_input.c',
1809 'slirp/src/tcp_output.c',
1810 'slirp/src/tcp_subr.c',
1811 'slirp/src/tcp_timer.c',
1816 'slirp/src/version.c',
1817 'slirp/src/vmstate.c',
1821 input : 'slirp/src/libslirp-version.h.in',
1822 output : 'libslirp-version.h',
1823 configuration: slirp_conf)
1825 slirp_inc = include_directories('slirp', 'slirp/src')
1826 libslirp = static_library('slirp',
1827 build_by_default: false,
1828 sources: slirp_files,
1829 c_args: slirp_cargs,
1830 include_directories: slirp_inc)
1831 slirp = declare_dependency(link_with: libslirp,
1832 dependencies: slirp_deps,
1833 include_directories: slirp_inc)
1837 # For CFI, we need to compile slirp as a static library together with qemu.
1838 # This is because we register slirp functions as callbacks for QEMU Timers.
1839 # When using a system-wide shared libslirp, the type information for the
1840 # callback is missing and the timer call produces a false positive with CFI.
1842 # Now that slirp_opt has been defined, check if the selected slirp is compatible
1843 # with control-flow integrity.
1844 if get_option('cfi') and slirp_opt == 'system'
1845 error('Control-Flow Integrity is not compatible with system-wide slirp.' \
1846 + ' Please configure with --enable-slirp=git')
1850 fdt_opt = get_option('fdt')
1852 if fdt_opt in ['enabled', 'auto', 'system']
1853 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt')
1854 fdt = cc.find_library('fdt', kwargs: static_kwargs,
1855 required: fdt_opt == 'system' or
1856 fdt_opt == 'enabled' and not have_internal)
1857 if fdt.found() and cc.links('''
1859 #include <libfdt_env.h>
1860 int main(void) { fdt_check_full(NULL, 0); return 0; }''',
1864 fdt_opt = 'internal'
1866 fdt_opt = 'disabled'
1869 if fdt_opt == 'internal'
1872 'dtc/libfdt/fdt_ro.c',
1873 'dtc/libfdt/fdt_wip.c',
1874 'dtc/libfdt/fdt_sw.c',
1875 'dtc/libfdt/fdt_rw.c',
1876 'dtc/libfdt/fdt_strerror.c',
1877 'dtc/libfdt/fdt_empty_tree.c',
1878 'dtc/libfdt/fdt_addresses.c',
1879 'dtc/libfdt/fdt_overlay.c',
1880 'dtc/libfdt/fdt_check.c',
1883 fdt_inc = include_directories('dtc/libfdt')
1884 libfdt = static_library('fdt',
1885 build_by_default: false,
1887 include_directories: fdt_inc)
1888 fdt = declare_dependency(link_with: libfdt,
1889 include_directories: fdt_inc)
1892 if not fdt.found() and fdt_required.length() > 0
1893 error('fdt not available but required by targets ' + ', '.join(fdt_required))
1896 config_host_data.set('CONFIG_CAPSTONE', capstone.found())
1897 config_host_data.set('CONFIG_FDT', fdt.found())
1898 config_host_data.set('CONFIG_SLIRP', slirp.found())
1900 #####################
1901 # Generated sources #
1902 #####################
1904 genh += configure_file(output: 'config-host.h', configuration: config_host_data)
1906 hxtool = find_program('scripts/hxtool')
1907 shaderinclude = find_program('scripts/shaderinclude.pl')
1908 qapi_gen = find_program('scripts/qapi-gen.py')
1909 qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py',
1910 meson.source_root() / 'scripts/qapi/commands.py',
1911 meson.source_root() / 'scripts/qapi/common.py',
1912 meson.source_root() / 'scripts/qapi/error.py',
1913 meson.source_root() / 'scripts/qapi/events.py',
1914 meson.source_root() / 'scripts/qapi/expr.py',
1915 meson.source_root() / 'scripts/qapi/gen.py',
1916 meson.source_root() / 'scripts/qapi/introspect.py',
1917 meson.source_root() / 'scripts/qapi/parser.py',
1918 meson.source_root() / 'scripts/qapi/schema.py',
1919 meson.source_root() / 'scripts/qapi/source.py',
1920 meson.source_root() / 'scripts/qapi/types.py',
1921 meson.source_root() / 'scripts/qapi/visit.py',
1922 meson.source_root() / 'scripts/qapi/common.py',
1923 meson.source_root() / 'scripts/qapi-gen.py'
1927 python, files('scripts/tracetool.py'),
1928 '--backend=' + config_host['TRACE_BACKENDS']
1930 tracetool_depends = files(
1931 'scripts/tracetool/backend/log.py',
1932 'scripts/tracetool/backend/__init__.py',
1933 'scripts/tracetool/backend/dtrace.py',
1934 'scripts/tracetool/backend/ftrace.py',
1935 'scripts/tracetool/backend/simple.py',
1936 'scripts/tracetool/backend/syslog.py',
1937 'scripts/tracetool/backend/ust.py',
1938 'scripts/tracetool/format/tcg_h.py',
1939 'scripts/tracetool/format/ust_events_c.py',
1940 'scripts/tracetool/format/ust_events_h.py',
1941 'scripts/tracetool/format/__init__.py',
1942 'scripts/tracetool/format/d.py',
1943 'scripts/tracetool/format/tcg_helper_c.py',
1944 'scripts/tracetool/format/simpletrace_stap.py',
1945 'scripts/tracetool/format/c.py',
1946 'scripts/tracetool/format/h.py',
1947 'scripts/tracetool/format/tcg_helper_h.py',
1948 'scripts/tracetool/format/log_stap.py',
1949 'scripts/tracetool/format/stap.py',
1950 'scripts/tracetool/format/tcg_helper_wrapper_h.py',
1951 'scripts/tracetool/__init__.py',
1952 'scripts/tracetool/transform.py',
1953 'scripts/tracetool/vcpu.py'
1956 qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
1957 meson.current_source_dir(),
1958 config_host['PKGVERSION'], meson.project_version()]
1959 qemu_version = custom_target('qemu-version.h',
1960 output: 'qemu-version.h',
1961 command: qemu_version_cmd,
1963 build_by_default: true,
1964 build_always_stale: true)
1965 genh += qemu_version
1969 ['qemu-options.hx', 'qemu-options.def'],
1970 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'],
1974 ['hmp-commands.hx', 'hmp-commands.h'],
1975 ['hmp-commands-info.hx', 'hmp-commands-info.h'],
1978 foreach d : hx_headers
1979 hxdep += custom_target(d[1],
1983 build_by_default: true, # to be removed when added to a target
1984 command: [hxtool, '-h', '@INPUT0@'])
1992 authz_ss = ss.source_set()
1993 blockdev_ss = ss.source_set()
1994 block_ss = ss.source_set()
1995 bsd_user_ss = ss.source_set()
1996 chardev_ss = ss.source_set()
1997 common_ss = ss.source_set()
1998 crypto_ss = ss.source_set()
1999 io_ss = ss.source_set()
2000 linux_user_ss = ss.source_set()
2001 qmp_ss = ss.source_set()
2002 qom_ss = ss.source_set()
2003 softmmu_ss = ss.source_set()
2004 specific_fuzz_ss = ss.source_set()
2005 specific_ss = ss.source_set()
2006 stub_ss = ss.source_set()
2007 trace_ss = ss.source_set()
2008 user_ss = ss.source_set()
2009 util_ss = ss.source_set()
2012 qtest_module_ss = ss.source_set()
2013 tcg_module_ss = ss.source_set()
2019 target_softmmu_arch = {}
2020 target_user_arch = {}
2026 # TODO: add each directory to the subdirs from its own meson.build, once
2028 trace_events_subdirs = [
2036 trace_events_subdirs += [ 'linux-user' ]
2039 trace_events_subdirs += [
2048 trace_events_subdirs += [
2062 'hw/block/dataplane',
2110 if have_system or have_user
2111 trace_events_subdirs += [
2126 vhost_user = not_found
2127 if 'CONFIG_VHOST_USER' in config_host
2128 libvhost_user = subproject('libvhost-user')
2129 vhost_user = libvhost_user.get_variable('vhost_user_dep')
2144 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO')
2145 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO')
2148 stub_ss = stub_ss.apply(config_all, strict: false)
2150 util_ss.add_all(trace_ss)
2151 util_ss = util_ss.apply(config_all, strict: false)
2152 libqemuutil = static_library('qemuutil',
2153 sources: util_ss.sources() + stub_ss.sources() + genh,
2154 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman])
2155 qemuutil = declare_dependency(link_with: libqemuutil,
2156 sources: genh + version_res)
2158 if have_system or have_user
2159 decodetree = generator(find_program('scripts/decodetree.py'),
2160 output: 'decode-@BASENAME@.c.inc',
2161 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@'])
2162 subdir('libdecnumber')
2179 block_ss.add(when: 'CONFIG_REPLICATION', if_true: files('replication.c'))
2185 blockdev_ss.add(files(
2192 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
2193 # os-win32.c does not
2194 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
2195 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
2198 common_ss.add(files('cpus-common.c'))
2202 common_ss.add(capstone)
2203 specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone)
2205 # Work around a gcc bug/misfeature wherein constant propagation looks
2207 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696
2208 # to guess that a const variable is always zero. Without lto, this is
2209 # impossible, as the alias is restricted to page-vary-common.c. Indeed,
2210 # without lto, not even the alias is required -- we simply use different
2211 # declarations in different compilation units.
2212 pagevary = files('page-vary-common.c')
2213 if get_option('b_lto')
2214 pagevary_flags = ['-fno-lto']
2215 if get_option('cfi')
2216 pagevary_flags += '-fno-sanitize=cfi-icall'
2218 pagevary = static_library('page-vary-common', sources: pagevary,
2219 c_args: pagevary_flags)
2220 pagevary = declare_dependency(link_with: pagevary)
2222 common_ss.add(pagevary)
2223 specific_ss.add(files('page-vary.c'))
2231 subdir('semihosting')
2238 subdir('linux-user')
2241 common_ss.add(libbpf)
2243 bsd_user_ss.add(files('gdbstub.c'))
2244 specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss)
2246 linux_user_ss.add(files('gdbstub.c', 'thunk.c'))
2247 specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss)
2249 # needed for fuzzing binaries
2250 subdir('tests/qtest/libqos')
2251 subdir('tests/qtest/fuzz')
2254 tcg_real_module_ss = ss.source_set()
2255 tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss)
2256 specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss)
2257 target_modules += { 'accel' : { 'qtest': qtest_module_ss,
2258 'tcg': tcg_real_module_ss }}
2260 ########################
2261 # Library dependencies #
2262 ########################
2264 modinfo_collect = find_program('scripts/modinfo-collect.py')
2265 modinfo_generate = find_program('scripts/modinfo-generate.py')
2270 foreach d, list : modules
2271 foreach m, module_ss : list
2272 if enable_modules and targetos != 'windows'
2273 module_ss = module_ss.apply(config_all, strict: false)
2274 sl = static_library(d + '-' + m, [genh, module_ss.sources()],
2275 dependencies: [modulecommon, module_ss.dependencies()], pic: true)
2281 if module_ss.sources() != []
2282 # FIXME: Should use sl.extract_all_objects(recursive: true) as
2283 # input. Sources can be used multiple times but objects are
2284 # unique when it comes to lookup in compile_commands.json.
2285 # Depnds on a mesion version with
2286 # https://github.com/mesonbuild/meson/pull/8900
2287 modinfo_files += custom_target(d + '-' + m + '.modinfo',
2288 output: d + '-' + m + '.modinfo',
2289 input: module_ss.sources(),
2291 command: [modinfo_collect, '@INPUT@'])
2295 block_ss.add_all(module_ss)
2297 softmmu_ss.add_all(module_ss)
2303 foreach d, list : target_modules
2304 foreach m, module_ss : list
2305 if enable_modules and targetos != 'windows'
2306 foreach target : target_dirs
2307 if target.endswith('-softmmu')
2308 config_target = config_target_mak[target]
2309 config_target += config_host
2310 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
2311 c_args = ['-DNEED_CPU_H',
2312 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
2313 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
2314 target_module_ss = module_ss.apply(config_target, strict: false)
2315 if target_module_ss.sources() != []
2316 module_name = d + '-' + m + '-' + config_target['TARGET_NAME']
2317 sl = static_library(module_name,
2318 [genh, target_module_ss.sources()],
2319 dependencies: [modulecommon, target_module_ss.dependencies()],
2320 include_directories: target_inc,
2324 # FIXME: Should use sl.extract_all_objects(recursive: true) too.
2325 modinfo_files += custom_target(module_name + '.modinfo',
2326 output: module_name + '.modinfo',
2327 input: target_module_ss.sources(),
2329 command: [modinfo_collect, '--target', target, '@INPUT@'])
2334 specific_ss.add_all(module_ss)
2340 modinfo_src = custom_target('modinfo.c',
2341 output: 'modinfo.c',
2342 input: modinfo_files,
2343 command: [modinfo_generate, '@INPUT@'],
2345 modinfo_lib = static_library('modinfo', modinfo_src)
2346 modinfo_dep = declare_dependency(link_whole: modinfo_lib)
2347 softmmu_ss.add(modinfo_dep)
2350 nm = find_program('nm')
2351 undefsym = find_program('scripts/undefsym.py')
2352 block_syms = custom_target('block.syms', output: 'block.syms',
2353 input: [libqemuutil, block_mods],
2355 command: [undefsym, nm, '@INPUT@'])
2356 qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
2357 input: [libqemuutil, softmmu_mods],
2359 command: [undefsym, nm, '@INPUT@'])
2361 qom_ss = qom_ss.apply(config_host, strict: false)
2362 libqom = static_library('qom', qom_ss.sources() + genh,
2363 dependencies: [qom_ss.dependencies()],
2366 qom = declare_dependency(link_whole: libqom)
2368 authz_ss = authz_ss.apply(config_host, strict: false)
2369 libauthz = static_library('authz', authz_ss.sources() + genh,
2370 dependencies: [authz_ss.dependencies()],
2372 build_by_default: false)
2374 authz = declare_dependency(link_whole: libauthz,
2377 crypto_ss = crypto_ss.apply(config_host, strict: false)
2378 libcrypto = static_library('crypto', crypto_ss.sources() + genh,
2379 dependencies: [crypto_ss.dependencies()],
2381 build_by_default: false)
2383 crypto = declare_dependency(link_whole: libcrypto,
2384 dependencies: [authz, qom])
2386 io_ss = io_ss.apply(config_host, strict: false)
2387 libio = static_library('io', io_ss.sources() + genh,
2388 dependencies: [io_ss.dependencies()],
2389 link_with: libqemuutil,
2391 build_by_default: false)
2393 io = declare_dependency(link_whole: libio, dependencies: [crypto, qom])
2395 libmigration = static_library('migration', sources: migration_files + genh,
2397 build_by_default: false)
2398 migration = declare_dependency(link_with: libmigration,
2399 dependencies: [zlib, qom, io])
2400 softmmu_ss.add(migration)
2402 block_ss = block_ss.apply(config_host, strict: false)
2403 libblock = static_library('block', block_ss.sources() + genh,
2404 dependencies: block_ss.dependencies(),
2405 link_depends: block_syms,
2407 build_by_default: false)
2409 block = declare_dependency(link_whole: [libblock],
2410 link_args: '@block.syms',
2411 dependencies: [crypto, io])
2413 blockdev_ss = blockdev_ss.apply(config_host, strict: false)
2414 libblockdev = static_library('blockdev', blockdev_ss.sources() + genh,
2415 dependencies: blockdev_ss.dependencies(),
2417 build_by_default: false)
2419 blockdev = declare_dependency(link_whole: [libblockdev],
2420 dependencies: [block])
2422 qmp_ss = qmp_ss.apply(config_host, strict: false)
2423 libqmp = static_library('qmp', qmp_ss.sources() + genh,
2424 dependencies: qmp_ss.dependencies(),
2426 build_by_default: false)
2428 qmp = declare_dependency(link_whole: [libqmp])
2430 libchardev = static_library('chardev', chardev_ss.sources() + genh,
2432 dependencies: [gnutls],
2433 build_by_default: false)
2435 chardev = declare_dependency(link_whole: libchardev)
2437 libhwcore = static_library('hwcore', sources: hwcore_files + genh,
2439 build_by_default: false)
2440 hwcore = declare_dependency(link_whole: libhwcore)
2441 common_ss.add(hwcore)
2447 foreach m : block_mods + softmmu_mods
2448 shared_module(m.name(),
2452 install_dir: qemu_moddir)
2455 softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp)
2456 common_ss.add(qom, qemuutil)
2458 common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss])
2459 common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
2461 common_all = common_ss.apply(config_all, strict: false)
2462 common_all = static_library('common',
2463 build_by_default: false,
2464 sources: common_all.sources() + genh,
2465 implicit_include_directories: false,
2466 dependencies: common_all.dependencies(),
2469 feature_to_c = find_program('scripts/feature_to_c.sh')
2472 foreach target : target_dirs
2473 config_target = config_target_mak[target]
2474 target_name = config_target['TARGET_NAME']
2475 arch = config_target['TARGET_BASE_ARCH']
2476 arch_srcs = [config_target_h[target]]
2478 c_args = ['-DNEED_CPU_H',
2479 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
2480 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
2481 link_args = emulator_link_args
2483 config_target += config_host
2484 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
2485 if targetos == 'linux'
2486 target_inc += include_directories('linux-headers', is_system: true)
2488 if target.endswith('-softmmu')
2489 qemu_target_name = 'qemu-system-' + target_name
2490 target_type='system'
2491 t = target_softmmu_arch[arch].apply(config_target, strict: false)
2492 arch_srcs += t.sources()
2493 arch_deps += t.dependencies()
2495 hw_dir = target_name == 'sparc64' ? 'sparc64' : arch
2496 hw = hw_arch[hw_dir].apply(config_target, strict: false)
2497 arch_srcs += hw.sources()
2498 arch_deps += hw.dependencies()
2500 arch_srcs += config_devices_h[target]
2501 link_args += ['@block.syms', '@qemu.syms']
2503 abi = config_target['TARGET_ABI_DIR']
2505 qemu_target_name = 'qemu-' + target_name
2506 if arch in target_user_arch
2507 t = target_user_arch[arch].apply(config_target, strict: false)
2508 arch_srcs += t.sources()
2509 arch_deps += t.dependencies()
2511 if 'CONFIG_LINUX_USER' in config_target
2512 base_dir = 'linux-user'
2513 target_inc += include_directories('linux-user/host/' / config_host['ARCH'])
2515 base_dir = 'bsd-user'
2516 target_inc += include_directories('bsd-user/freebsd')
2518 target_inc += include_directories(
2522 if 'CONFIG_LINUX_USER' in config_target
2523 dir = base_dir / abi
2524 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c')
2525 if config_target.has_key('TARGET_SYSTBL_ABI')
2527 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'],
2528 extra_args : config_target['TARGET_SYSTBL_ABI'])
2533 if 'TARGET_XML_FILES' in config_target
2534 gdbstub_xml = custom_target(target + '-gdbstub-xml.c',
2535 output: target + '-gdbstub-xml.c',
2536 input: files(config_target['TARGET_XML_FILES'].split()),
2537 command: [feature_to_c, '@INPUT@'],
2539 arch_srcs += gdbstub_xml
2542 t = target_arch[arch].apply(config_target, strict: false)
2543 arch_srcs += t.sources()
2544 arch_deps += t.dependencies()
2546 target_common = common_ss.apply(config_target, strict: false)
2547 objects = common_all.extract_objects(target_common.sources())
2548 deps = target_common.dependencies()
2550 target_specific = specific_ss.apply(config_target, strict: false)
2551 arch_srcs += target_specific.sources()
2552 arch_deps += target_specific.dependencies()
2554 lib = static_library('qemu-' + target,
2555 sources: arch_srcs + genh,
2556 dependencies: arch_deps,
2558 include_directories: target_inc,
2560 build_by_default: false,
2563 if target.endswith('-softmmu')
2565 'name': 'qemu-system-' + target_name,
2567 'sources': files('softmmu/main.c'),
2570 if targetos == 'windows' and (sdl.found() or gtk.found())
2572 'name': 'qemu-system-' + target_name + 'w',
2574 'sources': files('softmmu/main.c'),
2578 if config_host.has_key('CONFIG_FUZZ')
2579 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false)
2581 'name': 'qemu-fuzz-' + target_name,
2583 'sources': specific_fuzz.sources(),
2584 'dependencies': specific_fuzz.dependencies(),
2589 'name': 'qemu-' + target_name,
2596 exe_name = exe['name']
2597 if targetos == 'darwin'
2598 exe_name += '-unsigned'
2601 emulator = executable(exe_name, exe['sources'],
2604 dependencies: arch_deps + deps + exe['dependencies'],
2605 objects: lib.extract_all_objects(recursive: true),
2606 link_language: link_language,
2607 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
2608 link_args: link_args,
2609 gui_app: exe['gui'])
2611 if 'CONFIG_HVF' in config_target
2612 entitlements = meson.current_source_dir() / 'accel/hvf/entitlements.plist'
2614 entitlements = '/dev/null'
2616 if targetos == 'darwin'
2617 icon = meson.current_source_dir() / 'pc-bios/qemu.rsrc'
2618 emulators += {exe['name'] : custom_target(exe['name'],
2620 output: exe['name'],
2622 meson.current_source_dir() / 'scripts/entitlement.sh',
2623 meson.current_build_dir() / exe_name,
2624 meson.current_build_dir() / exe['name'],
2629 meson.add_install_script('scripts/entitlement.sh', '--install',
2630 get_option('bindir') / exe_name,
2631 get_option('bindir') / exe['name'],
2634 emulators += {exe['name']: emulator}
2637 if 'CONFIG_TRACE_SYSTEMTAP' in config_host
2639 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false},
2640 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true},
2641 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true},
2642 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true},
2644 custom_target(exe['name'] + stp['ext'],
2645 input: trace_events_all,
2646 output: exe['name'] + stp['ext'],
2647 install: stp['install'],
2648 install_dir: get_option('datadir') / 'systemtap/tapset',
2650 tracetool, '--group=all', '--format=' + stp['fmt'],
2651 '--binary=' + stp['bin'],
2652 '--target-name=' + target_name,
2653 '--target-type=' + target_type,
2654 '--probe-prefix=qemu.' + target_type + '.' + target_name,
2655 '@INPUT@', '@OUTPUT@'
2657 depend_files: tracetool_depends)
2663 # Other build targets
2665 if 'CONFIG_PLUGIN' in config_host
2666 install_headers('include/qemu/qemu-plugin.h')
2669 if 'CONFIG_GUEST_AGENT' in config_host
2671 elif get_option('guest_agent_msi').enabled()
2672 error('Guest agent MSI requested, but the guest agent is not being built')
2675 # Don't build qemu-keymap if xkbcommon is not explicitly enabled
2676 # when we don't build tools or system
2677 if xkbcommon.found()
2678 # used for the update-keymaps target, so include rules even if !have_tools
2679 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh,
2680 dependencies: [qemuutil, xkbcommon], install: have_tools)
2684 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep],
2685 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true)
2686 qemu_io = executable('qemu-io', files('qemu-io.c'),
2687 dependencies: [block, qemuutil], install: true)
2688 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'),
2689 dependencies: [blockdev, qemuutil, gnutls], install: true)
2691 subdir('storage-daemon')
2692 subdir('contrib/rdmacm-mux')
2693 subdir('contrib/elf2dmp')
2695 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'),
2696 dependencies: qemuutil,
2699 if 'CONFIG_VHOST_USER' in config_host
2700 subdir('contrib/vhost-user-blk')
2701 subdir('contrib/vhost-user-gpu')
2702 subdir('contrib/vhost-user-input')
2703 subdir('contrib/vhost-user-scsi')
2706 if targetos == 'linux'
2707 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'),
2708 dependencies: [qemuutil, libcap_ng],
2710 install_dir: get_option('libexecdir'))
2712 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'),
2713 dependencies: [authz, crypto, io, qom, qemuutil,
2714 libcap_ng, mpathpersist],
2719 subdir('contrib/ivshmem-client')
2720 subdir('contrib/ivshmem-server')
2733 if host_machine.system() == 'windows'
2735 find_program('scripts/nsis.py'),
2737 get_option('prefix'),
2738 meson.current_source_dir(),
2741 '-DDISPLAYVERSION=' + meson.project_version(),
2744 nsis_cmd += '-DCONFIG_DOCUMENTATION=y'
2747 nsis_cmd += '-DCONFIG_GTK=y'
2750 nsis = custom_target('nsis',
2751 output: 'qemu-setup-' + meson.project_version() + '.exe',
2752 input: files('qemu.nsi'),
2753 build_always_stale: true,
2754 command: nsis_cmd + ['@INPUT@'])
2755 alias_target('installer', nsis)
2758 #########################
2759 # Configuration summary #
2760 #########################
2764 summary_info += {'Install prefix': get_option('prefix')}
2765 summary_info += {'BIOS directory': qemu_datadir}
2766 summary_info += {'firmware path': get_option('qemu_firmwarepath')}
2767 summary_info += {'binary directory': get_option('bindir')}
2768 summary_info += {'library directory': get_option('libdir')}
2769 summary_info += {'module directory': qemu_moddir}
2770 summary_info += {'libexec directory': get_option('libexecdir')}
2771 summary_info += {'include directory': get_option('includedir')}
2772 summary_info += {'config directory': get_option('sysconfdir')}
2773 if targetos != 'windows'
2774 summary_info += {'local state directory': get_option('localstatedir')}
2775 summary_info += {'Manual directory': get_option('mandir')}
2777 summary_info += {'local state directory': 'queried at runtime'}
2779 summary_info += {'Doc directory': get_option('docdir')}
2780 summary_info += {'Build directory': meson.current_build_dir()}
2781 summary_info += {'Source path': meson.current_source_dir()}
2782 summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']}
2783 summary(summary_info, bool_yn: true, section: 'Directories')
2787 summary_info += {'git': config_host['GIT']}
2788 summary_info += {'make': config_host['MAKE']}
2789 summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
2790 summary_info += {'sphinx-build': sphinx_build.found()}
2791 if config_host.has_key('HAVE_GDB_BIN')
2792 summary_info += {'gdb': config_host['HAVE_GDB_BIN']}
2794 summary_info += {'genisoimage': config_host['GENISOIMAGE']}
2795 if targetos == 'windows' and config_host.has_key('CONFIG_GUEST_AGENT')
2796 summary_info += {'wixl': wixl.found() ? wixl.full_path() : false}
2798 if slirp_opt != 'disabled' and 'CONFIG_SLIRP_SMBD' in config_host
2799 summary_info += {'smbd': config_host['CONFIG_SMBD_COMMAND']}
2801 summary(summary_info, bool_yn: true, section: 'Host binaries')
2803 # Configurable features
2805 summary_info += {'Documentation': build_docs}
2806 summary_info += {'system-mode emulation': have_system}
2807 summary_info += {'user-mode emulation': have_user}
2808 summary_info += {'block layer': have_block}
2809 summary_info += {'Install blobs': get_option('install_blobs')}
2810 summary_info += {'module support': config_host.has_key('CONFIG_MODULES')}
2811 if config_host.has_key('CONFIG_MODULES')
2812 summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')}
2814 summary_info += {'plugin support': config_host.has_key('CONFIG_PLUGIN')}
2815 summary_info += {'fuzzing support': config_host.has_key('CONFIG_FUZZ')}
2817 summary_info += {'Audio drivers': config_host['CONFIG_AUDIO_DRIVERS']}
2819 summary_info += {'Trace backends': config_host['TRACE_BACKENDS']}
2820 if config_host['TRACE_BACKENDS'].split().contains('simple')
2821 summary_info += {'Trace output file': config_host['CONFIG_TRACE_FILE'] + '-<pid>'}
2823 summary_info += {'QOM debugging': config_host.has_key('CONFIG_QOM_CAST_DEBUG')}
2824 summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')}
2825 summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')}
2826 summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')}
2827 summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')}
2828 summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')}
2829 summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')}
2830 summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server}
2831 summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')}
2832 summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')}
2833 summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')}
2834 summary(summary_info, bool_yn: true, section: 'Configurable features')
2836 # Compilation information
2838 summary_info += {'host CPU': cpu}
2839 summary_info += {'host endianness': build_machine.endian()}
2840 summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())}
2841 summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())}
2842 if link_language == 'cpp'
2843 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())}
2845 summary_info += {'C++ compiler': false}
2847 if targetos == 'darwin'
2848 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())}
2850 if targetos == 'windows'
2851 if 'WIN_SDK' in config_host
2852 summary_info += {'Windows SDK': config_host['WIN_SDK']}
2855 summary_info += {'CFLAGS': ' '.join(get_option('c_args')
2856 + ['-O' + get_option('optimization')]
2857 + (get_option('debug') ? ['-g'] : []))}
2858 if link_language == 'cpp'
2859 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args')
2860 + ['-O' + get_option('optimization')]
2861 + (get_option('debug') ? ['-g'] : []))}
2863 link_args = get_option(link_language + '_link_args')
2864 if link_args.length() > 0
2865 summary_info += {'LDFLAGS': ' '.join(link_args)}
2867 summary_info += {'QEMU_CFLAGS': config_host['QEMU_CFLAGS']}
2868 summary_info += {'QEMU_LDFLAGS': config_host['QEMU_LDFLAGS']}
2869 summary_info += {'profiler': config_host.has_key('CONFIG_PROFILER')}
2870 summary_info += {'link-time optimization (LTO)': get_option('b_lto')}
2871 summary_info += {'PIE': get_option('b_pie')}
2872 summary_info += {'static build': config_host.has_key('CONFIG_STATIC')}
2873 summary_info += {'malloc trim support': has_malloc_trim}
2874 summary_info += {'membarrier': config_host.has_key('CONFIG_MEMBARRIER')}
2875 summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')}
2876 summary_info += {'mutex debugging': config_host.has_key('CONFIG_DEBUG_MUTEX')}
2877 summary_info += {'memory allocator': get_option('malloc')}
2878 summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')}
2879 summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')}
2880 summary_info += {'gprof enabled': config_host.has_key('CONFIG_GPROF')}
2881 summary_info += {'gcov': get_option('b_coverage')}
2882 summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')}
2883 summary_info += {'CFI support': get_option('cfi')}
2884 if get_option('cfi')
2885 summary_info += {'CFI debug support': get_option('cfi_debug')}
2887 summary_info += {'strip binaries': get_option('strip')}
2888 summary_info += {'sparse': sparse.found() ? sparse.full_path() : false}
2889 summary_info += {'mingw32 support': targetos == 'windows'}
2891 # snarf the cross-compilation information for tests
2892 foreach target: target_dirs
2893 tcg_mak = meson.current_build_dir() / 'tests/tcg' / 'config-' + target + '.mak'
2894 if fs.exists(tcg_mak)
2895 config_cross_tcg = keyval.load(tcg_mak)
2896 target = config_cross_tcg['TARGET_NAME']
2898 if 'DOCKER_CROSS_CC_GUEST' in config_cross_tcg
2899 summary_info += {target + ' tests': config_cross_tcg['DOCKER_CROSS_CC_GUEST'] +
2900 ' via ' + config_cross_tcg['DOCKER_IMAGE']}
2901 elif 'CROSS_CC_GUEST' in config_cross_tcg
2902 summary_info += {target + ' tests'
2903 : config_cross_tcg['CROSS_CC_GUEST'] }
2908 summary(summary_info, bool_yn: true, section: 'Compilation')
2910 # Targets and accelerators
2913 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')}
2914 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')}
2915 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')}
2916 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')}
2917 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')}
2918 summary_info += {'Xen support': config_host.has_key('CONFIG_XEN_BACKEND')}
2919 if config_host.has_key('CONFIG_XEN_BACKEND')
2920 summary_info += {'xen ctrl version': config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
2923 summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')}
2924 if config_all.has_key('CONFIG_TCG')
2925 if get_option('tcg_interpreter')
2926 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, experimental and slow)'}
2928 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)}
2930 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
2932 summary_info += {'target list': ' '.join(target_dirs)}
2934 summary_info += {'default devices': get_option('default_devices')}
2935 summary_info += {'out of process emulation': multiprocess_allowed}
2937 summary(summary_info, bool_yn: true, section: 'Targets and accelerators')
2941 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
2942 summary_info += {'coroutine pool': config_host['CONFIG_COROUTINE_POOL'] == '1'}
2944 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']}
2945 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']}
2946 summary_info += {'VirtFS support': have_virtfs}
2947 summary_info += {'build virtiofs daemon': have_virtiofsd}
2948 summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')}
2949 summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')}
2950 summary_info += {'bochs support': config_host.has_key('CONFIG_BOCHS')}
2951 summary_info += {'cloop support': config_host.has_key('CONFIG_CLOOP')}
2952 summary_info += {'dmg support': config_host.has_key('CONFIG_DMG')}
2953 summary_info += {'qcow v1 support': config_host.has_key('CONFIG_QCOW1')}
2954 summary_info += {'vdi support': config_host.has_key('CONFIG_VDI')}
2955 summary_info += {'vvfat support': config_host.has_key('CONFIG_VVFAT')}
2956 summary_info += {'qed support': config_host.has_key('CONFIG_QED')}
2957 summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')}
2958 summary_info += {'FUSE exports': fuse.found()}
2960 summary(summary_info, bool_yn: true, section: 'Block layer support')
2964 summary_info += {'TLS priority': config_host['CONFIG_TLS_PRIORITY']}
2965 summary_info += {'GNUTLS support': gnutls.found()}
2966 # TODO: add back version
2967 summary_info += {'libgcrypt': gcrypt.found()}
2969 summary_info += {' XTS': xts != 'private'}
2971 # TODO: add back version
2972 summary_info += {'nettle': nettle.found()}
2974 summary_info += {' XTS': xts != 'private'}
2976 summary_info += {'crypto afalg': config_host.has_key('CONFIG_AF_ALG')}
2977 summary_info += {'rng-none': config_host.has_key('CONFIG_RNG_NONE')}
2978 summary_info += {'Linux keyring': config_host.has_key('CONFIG_SECRET_KEYRING')}
2979 summary(summary_info, bool_yn: true, section: 'Crypto')
2983 if targetos == 'darwin'
2984 summary_info += {'Cocoa support': cocoa.found()}
2986 # TODO: add back version
2987 summary_info += {'SDL support': sdl.found()}
2988 summary_info += {'SDL image support': sdl_image.found()}
2989 # TODO: add back version
2990 summary_info += {'GTK support': gtk.found()}
2991 summary_info += {'pixman': pixman.found()}
2992 # TODO: add back version
2993 summary_info += {'VTE support': vte.found()}
2994 # TODO: add back version
2995 summary_info += {'slirp support': slirp_opt == 'disabled' ? false : slirp_opt}
2996 summary_info += {'libtasn1': tasn1.found()}
2997 summary_info += {'PAM': pam.found()}
2998 summary_info += {'iconv support': iconv.found()}
2999 summary_info += {'curses support': curses.found()}
3000 # TODO: add back version
3001 summary_info += {'virgl support': virgl.found()}
3002 summary_info += {'curl support': curl.found()}
3003 summary_info += {'Multipath support': mpathpersist.found()}
3004 summary_info += {'VNC support': vnc.found()}
3006 summary_info += {'VNC SASL support': sasl.found()}
3007 summary_info += {'VNC JPEG support': jpeg.found()}
3008 summary_info += {'VNC PNG support': png.found()}
3010 summary_info += {'brlapi support': brlapi.found()}
3011 summary_info += {'vde support': config_host.has_key('CONFIG_VDE')}
3012 summary_info += {'netmap support': config_host.has_key('CONFIG_NETMAP')}
3013 summary_info += {'Linux AIO support': config_host.has_key('CONFIG_LINUX_AIO')}
3014 summary_info += {'Linux io_uring support': linux_io_uring.found()}
3015 summary_info += {'ATTR/XATTR support': libattr.found()}
3016 summary_info += {'RDMA support': config_host.has_key('CONFIG_RDMA')}
3017 summary_info += {'PVRDMA support': config_host.has_key('CONFIG_PVRDMA')}
3018 summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt}
3019 summary_info += {'libcap-ng support': libcap_ng.found()}
3020 summary_info += {'bpf support': libbpf.found()}
3021 # TODO: add back protocol and server version
3022 summary_info += {'spice support': config_host.has_key('CONFIG_SPICE')}
3023 summary_info += {'rbd support': rbd.found()}
3024 summary_info += {'xfsctl support': config_host.has_key('CONFIG_XFS')}
3025 summary_info += {'smartcard support': cacard.found()}
3026 summary_info += {'U2F support': u2f.found()}
3027 summary_info += {'libusb': libusb.found()}
3028 summary_info += {'usb net redir': usbredir.found()}
3029 summary_info += {'OpenGL support': config_host.has_key('CONFIG_OPENGL')}
3030 summary_info += {'GBM': config_host.has_key('CONFIG_GBM')}
3031 summary_info += {'libiscsi support': libiscsi.found()}
3032 summary_info += {'libnfs support': libnfs.found()}
3033 if targetos == 'windows'
3034 if config_host.has_key('CONFIG_GUEST_AGENT')
3035 summary_info += {'QGA VSS support': config_host.has_key('CONFIG_QGA_VSS')}
3036 summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')}
3039 summary_info += {'seccomp support': seccomp.found()}
3040 summary_info += {'GlusterFS support': glusterfs.found()}
3041 summary_info += {'TPM support': config_host.has_key('CONFIG_TPM')}
3042 summary_info += {'libssh support': config_host.has_key('CONFIG_LIBSSH')}
3043 summary_info += {'lzo support': lzo.found()}
3044 summary_info += {'snappy support': snappy.found()}
3045 summary_info += {'bzip2 support': libbzip2.found()}
3046 summary_info += {'lzfse support': liblzfse.found()}
3047 summary_info += {'zstd support': zstd.found()}
3048 summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')}
3049 summary_info += {'libxml2': libxml2.found()}
3050 summary_info += {'capstone': capstone_opt == 'disabled' ? false : capstone_opt}
3051 summary_info += {'libpmem support': libpmem.found()}
3052 summary_info += {'libdaxctl support': libdaxctl.found()}
3053 summary_info += {'libudev': libudev.found()}
3054 summary_info += {'FUSE lseek': fuse_lseek.found()}
3055 summary(summary_info, bool_yn: true, section: 'Dependencies')
3057 if not supported_cpus.contains(cpu)
3059 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!')
3061 message('CPU host architecture ' + cpu + ' support is not currently maintained.')
3062 message('The QEMU project intends to remove support for this host CPU in')
3063 message('a future release if nobody volunteers to maintain it and to')
3064 message('provide a build host for our continuous integration setup.')
3065 message('configure has succeeded and you can continue to build, but')
3066 message('if you care about QEMU on this platform you should contact')
3067 message('us upstream at qemu-devel@nongnu.org.')
3070 if not supported_oses.contains(targetos)
3072 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!')
3074 message('Host OS ' + targetos + 'support is not currently maintained.')
3075 message('The QEMU project intends to remove support for this host OS in')
3076 message('a future release if nobody volunteers to maintain it and to')
3077 message('provide a build host for our continuous integration setup.')
3078 message('configure has succeeded and you can continue to build, but')
3079 message('if you care about QEMU on this platform you should contact')
3080 message('us upstream at qemu-devel@nongnu.org.')