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 edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ]
96 install_edk2_blobs = false
97 if get_option('install_blobs')
98 foreach target : target_dirs
99 install_edk2_blobs = install_edk2_blobs or target in edk2_targets
103 bzip2 = find_program('bzip2', required: install_edk2_blobs)
109 # Specify linker-script with add_project_link_arguments so that it is not placed
110 # within a linker --start-group/--end-group pair
111 if 'CONFIG_FUZZ' in config_host
112 add_project_link_arguments(['-Wl,-T,',
113 (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')],
114 native: false, language: ['c', 'cpp', 'objc'])
117 add_global_arguments(config_host['QEMU_CFLAGS'].split(),
118 native: false, language: ['c', 'objc'])
119 add_global_arguments(config_host['QEMU_CXXFLAGS'].split(),
120 native: false, language: 'cpp')
121 add_global_link_arguments(config_host['QEMU_LDFLAGS'].split(),
122 native: false, language: ['c', 'cpp', 'objc'])
124 if targetos == 'linux'
125 add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers',
126 '-isystem', 'linux-headers',
127 language: ['c', 'cpp'])
130 add_project_arguments('-iquote', '.',
131 '-iquote', meson.current_source_dir(),
132 '-iquote', meson.current_source_dir() / 'include',
133 '-iquote', meson.current_source_dir() / 'disas/libvixl',
134 language: ['c', 'cpp', 'objc'])
136 link_language = meson.get_external_property('link_language', 'cpp')
137 if link_language == 'cpp'
138 add_languages('cpp', required: true, native: false)
140 if host_machine.system() == 'darwin'
141 add_languages('objc', required: false, native: false)
144 sparse = find_program('cgcc', required: get_option('sparse'))
147 command: [find_program('scripts/check_sparse.py'),
148 'compile_commands.json', sparse.full_path(), '-Wbitwise',
149 '-Wno-transparent-union', '-Wno-old-initializer',
150 '-Wno-non-pointer-null'])
153 ###########################################
154 # Target-specific checks and dependencies #
155 ###########################################
157 if targetos != 'linux' and get_option('mpath').enabled()
158 error('Multipath is supported only on Linux')
161 if targetos != 'linux' and get_option('multiprocess').enabled()
162 error('Multiprocess QEMU is supported only on Linux')
164 multiprocess_allowed = targetos == 'linux' and not get_option('multiprocess').disabled()
166 libm = cc.find_library('m', required: false)
167 threads = dependency('threads')
168 util = cc.find_library('util', required: false)
174 emulator_link_args = []
177 if targetos == 'windows'
178 socket = cc.find_library('ws2_32')
179 winmm = cc.find_library('winmm')
181 win = import('windows')
182 version_res = win.compile_resources('version.rc',
183 depend_files: files('pc-bios/qemu-nsis.ico'),
184 include_directories: include_directories('.'))
185 elif targetos == 'darwin'
186 coref = dependency('appleframeworks', modules: 'CoreFoundation')
187 iokit = dependency('appleframeworks', modules: 'IOKit', required: false)
188 elif targetos == 'sunos'
189 socket = [cc.find_library('socket'),
190 cc.find_library('nsl'),
191 cc.find_library('resolv')]
192 elif targetos == 'haiku'
193 socket = [cc.find_library('posix_error_mapper'),
194 cc.find_library('network'),
195 cc.find_library('bsd')]
196 elif targetos == 'openbsd'
197 if not get_option('tcg').disabled() and target_dirs.length() > 0
198 # Disable OpenBSD W^X if available
199 emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded')
204 if not get_option('kvm').disabled() and targetos == 'linux'
205 accelerators += 'CONFIG_KVM'
207 if not get_option('xen').disabled() and 'CONFIG_XEN_BACKEND' in config_host
208 accelerators += 'CONFIG_XEN'
209 have_xen_pci_passthrough = not get_option('xen_pci_passthrough').disabled() and targetos == 'linux'
211 have_xen_pci_passthrough = false
213 if not get_option('whpx').disabled() and targetos == 'windows'
214 if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64'
215 error('WHPX requires 64-bit host')
216 elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \
217 cc.has_header('WinHvEmulation.h', required: get_option('whpx'))
218 accelerators += 'CONFIG_WHPX'
221 if not get_option('hvf').disabled()
222 hvf = dependency('appleframeworks', modules: 'Hypervisor',
223 required: get_option('hvf'))
225 accelerators += 'CONFIG_HVF'
228 if not get_option('hax').disabled()
229 if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd']
230 accelerators += 'CONFIG_HAX'
233 if targetos == 'netbsd'
234 if cc.has_header_symbol('nvmm.h', 'nvmm_cpu_stop', required: get_option('nvmm'))
235 nvmm = cc.find_library('nvmm', required: get_option('nvmm'))
238 accelerators += 'CONFIG_NVMM'
242 tcg_arch = config_host['ARCH']
243 if not get_option('tcg').disabled()
244 if cpu not in supported_cpus
245 if get_option('tcg_interpreter')
246 warning('Unsupported CPU @0@, will use TCG with TCI (experimental and slow)'.format(cpu))
248 error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu))
250 elif get_option('tcg_interpreter')
251 warning('Use of the TCG interpretor is not recommended on this host')
252 warning('architecture. There is a native TCG execution backend available')
253 warning('which provides substantially better performance and reliability.')
254 warning('It is strongly recommended to remove the --enable-tcg-interpreter')
255 warning('configuration option on this architecture to use the native')
258 if get_option('tcg_interpreter')
260 elif config_host['ARCH'] == 'sparc64'
262 elif config_host['ARCH'] == 's390x'
264 elif config_host['ARCH'] in ['x86_64', 'x32']
266 elif config_host['ARCH'] == 'ppc64'
268 elif config_host['ARCH'] in ['riscv32', 'riscv64']
271 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch,
272 language: ['c', 'cpp', 'objc'])
274 accelerators += 'CONFIG_TCG'
275 config_host += { 'CONFIG_TCG': 'y' }
278 if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled()
279 error('KVM not available on this platform')
281 if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled()
282 error('HVF not available on this platform')
284 if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled()
285 error('NVMM not available on this platform')
287 if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled()
288 error('WHPX not available on this platform')
290 if not have_xen_pci_passthrough and get_option('xen_pci_passthrough').enabled()
291 if 'CONFIG_XEN' in accelerators
292 error('Xen PCI passthrough not available on this platform')
294 error('Xen PCI passthrough requested but Xen not enabled')
302 # The path to glib.h is added to all compilation commands. This was
303 # grandfathered in from the QEMU Makefiles.
304 add_project_arguments(config_host['GLIB_CFLAGS'].split(),
305 native: false, language: ['c', 'cpp', 'objc'])
306 glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(),
307 link_args: config_host['GLIB_LIBS'].split())
308 # override glib dep with the configure results (for subprojects)
309 meson.override_dependency('glib-2.0', glib)
312 if 'CONFIG_GIO' in config_host
313 gio = declare_dependency(compile_args: config_host['GIO_CFLAGS'].split(),
314 link_args: config_host['GIO_LIBS'].split())
317 if 'CONFIG_TRACE_UST' in config_host
318 lttng = declare_dependency(link_args: config_host['LTTNG_UST_LIBS'].split())
321 if 'CONFIG_TRACE_UST' in config_host
322 urcubp = declare_dependency(link_args: config_host['URCU_BP_LIBS'].split())
325 if have_system or have_tools
326 pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8',
327 method: 'pkg-config', kwargs: static_kwargs)
329 libaio = cc.find_library('aio', required: false)
330 zlib = dependency('zlib', required: true, kwargs: static_kwargs)
332 linux_io_uring = not_found
333 if not get_option('linux_io_uring').auto() or have_block
334 linux_io_uring = dependency('liburing', required: get_option('linux_io_uring'),
335 method: 'pkg-config', kwargs: static_kwargs)
338 if not get_option('libxml2').auto() or have_block
339 libxml2 = dependency('libxml-2.0', required: get_option('libxml2'),
340 method: 'pkg-config', kwargs: static_kwargs)
343 if not get_option('libnfs').auto() or have_block
344 libnfs = dependency('libnfs', version: '>=1.9.3',
345 required: get_option('libnfs'),
346 method: 'pkg-config', kwargs: static_kwargs)
351 #include <sys/types.h>
352 #ifdef CONFIG_LIBATTR
353 #include <attr/xattr.h>
355 #include <sys/xattr.h>
357 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }'''
360 have_old_libattr = false
361 if not get_option('attr').disabled()
362 if cc.links(libattr_test)
363 libattr = declare_dependency()
365 libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'],
366 required: get_option('attr'),
367 kwargs: static_kwargs)
368 if libattr.found() and not \
369 cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR')
371 if get_option('attr').enabled()
372 error('could not link libattr')
374 warning('could not link libattr, disabling')
377 have_old_libattr = libattr.found()
382 cocoa = dependency('appleframeworks', modules: 'Cocoa', required: get_option('cocoa'))
383 if cocoa.found() and get_option('sdl').enabled()
384 error('Cocoa and SDL cannot be enabled at the same time')
386 if cocoa.found() and get_option('gtk').enabled()
387 error('Cocoa and GTK+ cannot be enabled at the same time')
391 if not get_option('seccomp').auto() or have_system or have_tools
392 seccomp = dependency('libseccomp', version: '>=2.3.0',
393 required: get_option('seccomp'),
394 method: 'pkg-config', kwargs: static_kwargs)
397 libcap_ng = not_found
398 if not get_option('cap_ng').auto() or have_system or have_tools
399 libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'],
400 required: get_option('cap_ng'),
401 kwargs: static_kwargs)
403 if libcap_ng.found() and not cc.links('''
407 capng_capability_to_name(CAPNG_EFFECTIVE);
409 }''', dependencies: libcap_ng)
410 libcap_ng = not_found
411 if get_option('cap_ng').enabled()
412 error('could not link libcap-ng')
414 warning('could not link libcap-ng, disabling')
418 if get_option('xkbcommon').auto() and not have_system and not have_tools
419 xkbcommon = not_found
421 xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'),
422 method: 'pkg-config', kwargs: static_kwargs)
425 if config_host.has_key('CONFIG_VDE')
426 vde = declare_dependency(link_args: config_host['VDE_LIBS'].split())
429 if 'CONFIG_LIBPULSE' in config_host
430 pulse = declare_dependency(compile_args: config_host['PULSE_CFLAGS'].split(),
431 link_args: config_host['PULSE_LIBS'].split())
434 if 'CONFIG_ALSA' in config_host
435 alsa = declare_dependency(compile_args: config_host['ALSA_CFLAGS'].split(),
436 link_args: config_host['ALSA_LIBS'].split())
439 if 'CONFIG_LIBJACK' in config_host
440 jack = declare_dependency(link_args: config_host['JACK_LIBS'].split())
443 spice_headers = not_found
444 spice_protocol = not_found
445 if 'CONFIG_SPICE' in config_host
446 spice = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split(),
447 link_args: config_host['SPICE_LIBS'].split())
448 spice_headers = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split())
450 if 'CONFIG_SPICE_PROTOCOL' in config_host
451 spice_protocol = declare_dependency(compile_args: config_host['SPICE_PROTOCOL_CFLAGS'].split())
453 rt = cc.find_library('rt', required: false)
455 if 'CONFIG_PLUGIN' in config_host
456 libdl = cc.find_library('dl', required: true)
459 if not get_option('libiscsi').auto() or have_block
460 libiscsi = dependency('libiscsi', version: '>=1.9.0',
461 required: get_option('libiscsi'),
462 method: 'pkg-config', kwargs: static_kwargs)
465 if not get_option('zstd').auto() or have_block
466 zstd = dependency('libzstd', version: '>=1.4.0',
467 required: get_option('zstd'),
468 method: 'pkg-config', kwargs: static_kwargs)
471 if 'CONFIG_GBM' in config_host
472 gbm = declare_dependency(compile_args: config_host['GBM_CFLAGS'].split(),
473 link_args: config_host['GBM_LIBS'].split())
476 if not get_option('virglrenderer').auto() or have_system
477 virgl = dependency('virglrenderer',
478 method: 'pkg-config',
479 required: get_option('virglrenderer'),
480 kwargs: static_kwargs)
483 if not get_option('curl').auto() or have_block
484 curl = dependency('libcurl', version: '>=7.29.0',
485 method: 'pkg-config',
486 required: get_option('curl'),
487 kwargs: static_kwargs)
490 if targetos == 'linux' and (have_system or have_tools)
491 libudev = dependency('libudev',
492 method: 'pkg-config',
493 required: get_option('libudev'),
494 kwargs: static_kwargs)
497 mpathlibs = [libudev]
498 mpathpersist = not_found
499 mpathpersist_new_api = false
500 if targetos == 'linux' and have_tools and not get_option('mpath').disabled()
501 mpath_test_source_new = '''
503 #include <mpath_persist.h>
504 unsigned mpath_mx_alloc_len = 1024;
506 static struct config *multipath_conf;
507 extern struct udev *udev;
508 extern struct config *get_multipath_config(void);
509 extern void put_multipath_config(struct config *conf);
511 struct config *get_multipath_config(void) { return multipath_conf; }
512 void put_multipath_config(struct config *conf) { }
515 multipath_conf = mpath_lib_init();
518 mpath_test_source_old = '''
520 #include <mpath_persist.h>
521 unsigned mpath_mx_alloc_len = 1024;
524 struct udev *udev = udev_new();
525 mpath_lib_init(udev);
528 libmpathpersist = cc.find_library('mpathpersist',
529 required: get_option('mpath'),
530 kwargs: static_kwargs)
531 if libmpathpersist.found()
532 mpathlibs += libmpathpersist
534 mpathlibs += cc.find_library('devmapper',
535 required: get_option('mpath'),
536 kwargs: static_kwargs)
538 mpathlibs += cc.find_library('multipath',
539 required: get_option('mpath'),
540 kwargs: static_kwargs)
541 foreach lib: mpathlibs
547 if mpathlibs.length() == 0
548 msg = 'Dependencies missing for libmpathpersist'
549 elif cc.links(mpath_test_source_new, dependencies: mpathlibs)
550 mpathpersist = declare_dependency(dependencies: mpathlibs)
551 mpathpersist_new_api = true
552 elif cc.links(mpath_test_source_old, dependencies: mpathlibs)
553 mpathpersist = declare_dependency(dependencies: mpathlibs)
555 msg = 'Cannot detect libmpathpersist API'
557 if not mpathpersist.found()
558 if get_option('mpath').enabled()
561 warning(msg + ', disabling')
569 if have_system and not get_option('curses').disabled()
576 setlocale(LC_ALL, "");
578 addwstr(L"wide chars\n");
580 add_wch(WACS_DEGREE);
584 curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw']
585 foreach curses_dep : curses_dep_list
586 if not curses.found()
587 curses = dependency(curses_dep,
589 method: 'pkg-config',
590 kwargs: static_kwargs)
593 msg = get_option('curses').enabled() ? 'curses library not found' : ''
594 curses_compile_args = ['-DNCURSES_WIDECHAR']
596 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses])
597 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses])
599 msg = 'curses package not usable'
603 if not curses.found()
604 has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
605 if targetos != 'windows' and not has_curses_h
606 message('Trying with /usr/include/ncursesw')
607 curses_compile_args += ['-I/usr/include/ncursesw']
608 has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
611 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw'])
612 foreach curses_libname : curses_libname_list
613 libcurses = cc.find_library(curses_libname,
615 kwargs: static_kwargs)
617 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses)
618 curses = declare_dependency(compile_args: curses_compile_args,
619 dependencies: [libcurses])
622 msg = 'curses library not usable'
628 if not get_option('iconv').disabled()
629 foreach link_args : [ ['-liconv'], [] ]
630 # Programs will be linked with glib and this will bring in libiconv on FreeBSD.
631 # We need to use libiconv if available because mixing libiconv's headers with
632 # the system libc does not work.
633 # However, without adding glib to the dependencies -L/usr/local/lib will not be
634 # included in the command line and libiconv will not be found.
638 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
639 return conv != (iconv_t) -1;
640 }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args)
641 iconv = declare_dependency(link_args: link_args, dependencies: glib)
646 if curses.found() and not iconv.found()
647 if get_option('iconv').enabled()
648 error('iconv not available')
650 msg = 'iconv required for curses UI but not available'
653 if not curses.found() and msg != ''
654 if get_option('curses').enabled()
657 warning(msg + ', disabling')
663 if not get_option('brlapi').auto() or have_system
664 brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'],
665 required: get_option('brlapi'),
666 kwargs: static_kwargs)
667 if brlapi.found() and not cc.links('''
670 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi)
672 if get_option('brlapi').enabled()
673 error('could not link brlapi')
675 warning('could not link brlapi, disabling')
681 if not get_option('sdl').auto() or (have_system and not cocoa.found())
682 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs)
683 sdl_image = not_found
686 # work around 2.0.8 bug
687 sdl = declare_dependency(compile_args: '-Wno-undef',
689 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'),
690 method: 'pkg-config', kwargs: static_kwargs)
692 if get_option('sdl_image').enabled()
693 error('sdl-image required, but SDL was @0@'.format(
694 get_option('sdl').disabled() ? 'disabled' : 'not found'))
696 sdl_image = not_found
700 if not get_option('rbd').auto() or have_block
701 librados = cc.find_library('rados', required: get_option('rbd'),
702 kwargs: static_kwargs)
703 librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'],
704 required: get_option('rbd'),
705 kwargs: static_kwargs)
706 if librados.found() and librbd.found()
709 #include <rbd/librbd.h>
712 rados_create(&cluster, NULL);
713 #if LIBRBD_VERSION_CODE < LIBRBD_VERSION(1, 12, 0)
717 }''', dependencies: [librbd, librados])
718 rbd = declare_dependency(dependencies: [librbd, librados])
719 elif get_option('rbd').enabled()
720 error('librbd >= 1.12.0 required')
722 warning('librbd >= 1.12.0 not found, disabling')
727 glusterfs = not_found
728 glusterfs_ftruncate_has_stat = false
729 glusterfs_iocb_has_stat = false
730 if not get_option('glusterfs').auto() or have_block
731 glusterfs = dependency('glusterfs-api', version: '>=3',
732 required: get_option('glusterfs'),
733 method: 'pkg-config', kwargs: static_kwargs)
735 glusterfs_ftruncate_has_stat = cc.links('''
736 #include <glusterfs/api/glfs.h>
741 /* new glfs_ftruncate() passes two additional args */
742 return glfs_ftruncate(NULL, 0, NULL, NULL);
744 ''', dependencies: glusterfs)
745 glusterfs_iocb_has_stat = cc.links('''
746 #include <glusterfs/api/glfs.h>
748 /* new glfs_io_cbk() passes two additional glfs_stat structs */
750 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
756 glfs_io_cbk iocb = &glusterfs_iocb;
757 iocb(NULL, 0 , NULL, NULL, NULL);
760 ''', dependencies: glusterfs)
764 if 'CONFIG_LIBSSH' in config_host
765 libssh = declare_dependency(compile_args: config_host['LIBSSH_CFLAGS'].split(),
766 link_args: config_host['LIBSSH_LIBS'].split())
769 if not get_option('bzip2').auto() or have_block
770 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'],
771 required: get_option('bzip2'),
772 kwargs: static_kwargs)
773 if libbzip2.found() and not cc.links('''
775 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2)
777 if get_option('bzip2').enabled()
778 error('could not link libbzip2')
780 warning('could not link libbzip2, disabling')
786 if not get_option('lzfse').auto() or have_block
787 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'],
788 required: get_option('lzfse'),
789 kwargs: static_kwargs)
791 if liblzfse.found() and not cc.links('''
793 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse)
795 if get_option('lzfse').enabled()
796 error('could not link liblzfse')
798 warning('could not link liblzfse, disabling')
803 if 'CONFIG_AUDIO_OSS' in config_host
804 oss = declare_dependency(link_args: config_host['OSS_LIBS'].split())
807 if 'CONFIG_AUDIO_DSOUND' in config_host
808 dsound = declare_dependency(link_args: config_host['DSOUND_LIBS'].split())
810 coreaudio = not_found
811 if 'CONFIG_AUDIO_COREAUDIO' in config_host
812 coreaudio = declare_dependency(link_args: config_host['COREAUDIO_LIBS'].split())
815 if 'CONFIG_OPENGL' in config_host
816 opengl = declare_dependency(compile_args: config_host['OPENGL_CFLAGS'].split(),
817 link_args: config_host['OPENGL_LIBS'].split())
821 if not get_option('gnutls').auto() or have_system
822 gnutls = dependency('gnutls', version: '>=3.5.18',
823 method: 'pkg-config',
824 required: get_option('gnutls'),
825 kwargs: static_kwargs)
828 # Nettle has priority over gcrypt
832 if get_option('nettle').enabled() and get_option('gcrypt').enabled()
833 error('Only one of gcrypt & nettle can be enabled')
834 elif (not get_option('nettle').auto() or have_system) and not get_option('gcrypt').enabled()
835 nettle = dependency('nettle', version: '>=3.4',
836 method: 'pkg-config',
837 required: get_option('nettle'),
838 kwargs: static_kwargs)
839 if nettle.found() and cc.has_header('nettle/xts.h', dependencies: nettle)
843 if (not get_option('gcrypt').auto() or have_system) and not nettle.found()
844 gcrypt = dependency('libgcrypt', version: '>=1.5',
845 method: 'config-tool',
846 required: get_option('gcrypt'),
847 kwargs: static_kwargs)
848 if gcrypt.found() and cc.compiles('''
851 gcry_cipher_hd_t handle;
852 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
855 ''', dependencies: gcrypt)
858 # Debian has removed -lgpg-error from libgcrypt-config
859 # as it "spreads unnecessary dependencies" which in
860 # turn breaks static builds...
861 if gcrypt.found() and enable_static
862 gcrypt = declare_dependency(dependencies: [
864 cc.find_library('gpg-error', required: true, kwargs: static_kwargs)])
871 if not get_option('gtk').auto() or (have_system and not cocoa.found())
872 gtk = dependency('gtk+-3.0', version: '>=3.22.0',
873 method: 'pkg-config',
874 required: get_option('gtk'),
875 kwargs: static_kwargs)
877 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0',
878 method: 'pkg-config',
880 kwargs: static_kwargs)
881 gtk = declare_dependency(dependencies: [gtk, gtkx11])
883 if not get_option('vte').auto() or have_system
884 vte = dependency('vte-2.91',
885 method: 'pkg-config',
886 required: get_option('vte'),
887 kwargs: static_kwargs)
894 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(),
895 kwargs: static_kwargs)
901 if get_option('vnc').enabled()
902 vnc = declare_dependency() # dummy dependency
903 png = dependency('libpng', required: get_option('vnc_png'),
904 method: 'pkg-config', kwargs: static_kwargs)
905 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'),
906 method: 'pkg-config', kwargs: static_kwargs)
907 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'],
908 required: get_option('vnc_sasl'),
909 kwargs: static_kwargs)
911 sasl = declare_dependency(dependencies: sasl,
912 compile_args: '-DSTRUCT_IOVEC_DEFINED')
917 if not get_option('auth_pam').auto() or have_system
918 pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'],
919 required: get_option('auth_pam'),
920 kwargs: static_kwargs)
922 if pam.found() and not cc.links('''
924 #include <security/pam_appl.h>
926 const char *service_name = "qemu";
927 const char *user = "frank";
928 const struct pam_conv pam_conv = { 0 };
929 pam_handle_t *pamh = NULL;
930 pam_start(service_name, user, &pam_conv, &pamh);
932 }''', dependencies: pam)
934 if get_option('auth_pam').enabled()
935 error('could not link libpam')
937 warning('could not link libpam, disabling')
942 if not get_option('snappy').auto() or have_system
943 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'],
944 required: get_option('snappy'),
945 kwargs: static_kwargs)
947 if snappy.found() and not cc.links('''
948 #include <snappy-c.h>
949 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy)
951 if get_option('snappy').enabled()
952 error('could not link libsnappy')
954 warning('could not link libsnappy, disabling')
959 if not get_option('lzo').auto() or have_system
960 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'],
961 required: get_option('lzo'),
962 kwargs: static_kwargs)
964 if lzo.found() and not cc.links('''
965 #include <lzo/lzo1x.h>
966 int main(void) { lzo_version(); return 0; }''', dependencies: lzo)
968 if get_option('lzo').enabled()
969 error('could not link liblzo2')
971 warning('could not link liblzo2, disabling')
976 if 'CONFIG_RDMA' in config_host
977 rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split())
980 if 'CONFIG_NUMA' in config_host
981 numa = declare_dependency(link_args: config_host['NUMA_LIBS'].split())
984 if 'CONFIG_XEN_BACKEND' in config_host
985 xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(),
986 link_args: config_host['XEN_LIBS'].split())
989 if not get_option('smartcard').auto() or have_system
990 cacard = dependency('libcacard', required: get_option('smartcard'),
991 version: '>=2.5.1', method: 'pkg-config',
992 kwargs: static_kwargs)
996 u2f = dependency('u2f-emu', required: get_option('u2f'),
997 method: 'pkg-config',
998 kwargs: static_kwargs)
1000 usbredir = not_found
1001 if not get_option('usb_redir').auto() or have_system
1002 usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'),
1003 version: '>=0.6', method: 'pkg-config',
1004 kwargs: static_kwargs)
1007 if not get_option('libusb').auto() or have_system
1008 libusb = dependency('libusb-1.0', required: get_option('libusb'),
1009 version: '>=1.0.13', method: 'pkg-config',
1010 kwargs: static_kwargs)
1014 if not get_option('libpmem').auto() or have_system
1015 libpmem = dependency('libpmem', required: get_option('libpmem'),
1016 method: 'pkg-config', kwargs: static_kwargs)
1018 libdaxctl = not_found
1019 if not get_option('libdaxctl').auto() or have_system
1020 libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'),
1021 version: '>=57', method: 'pkg-config',
1022 kwargs: static_kwargs)
1026 tasn1 = dependency('libtasn1',
1027 method: 'pkg-config',
1028 kwargs: static_kwargs)
1030 keyutils = dependency('libkeyutils', required: false,
1031 method: 'pkg-config', kwargs: static_kwargs)
1033 has_gettid = cc.has_function('gettid')
1038 if get_option('malloc') == 'system'
1040 not get_option('malloc_trim').disabled() and \
1041 cc.links('''#include <malloc.h>
1042 int main(void) { malloc_trim(0); return 0; }''')
1044 has_malloc_trim = false
1045 malloc = cc.find_library(get_option('malloc'), required: true)
1047 if not has_malloc_trim and get_option('malloc_trim').enabled()
1048 if get_option('malloc') == 'system'
1049 error('malloc_trim not available on this platform.')
1051 error('malloc_trim not available with non-libc memory allocator')
1055 # Check whether the glibc provides statx()
1057 gnu_source_prefix = '''
1062 statx_test = gnu_source_prefix + '''
1063 #include <sys/stat.h>
1065 struct statx statxbuf;
1066 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf);
1070 has_statx = cc.links(statx_test)
1072 have_vhost_user_blk_server = (targetos == 'linux' and
1073 'CONFIG_VHOST_USER' in config_host)
1075 if get_option('vhost_user_blk_server').enabled()
1076 if targetos != 'linux'
1077 error('vhost_user_blk_server requires linux')
1078 elif 'CONFIG_VHOST_USER' not in config_host
1079 error('vhost_user_blk_server requires vhost-user support')
1081 elif get_option('vhost_user_blk_server').disabled() or not have_system
1082 have_vhost_user_blk_server = false
1086 if get_option('fuse').disabled() and get_option('fuse_lseek').enabled()
1087 error('Cannot enable fuse-lseek while fuse is disabled')
1090 fuse = dependency('fuse3', required: get_option('fuse'),
1091 version: '>=3.1', method: 'pkg-config',
1092 kwargs: static_kwargs)
1094 fuse_lseek = not_found
1095 if not get_option('fuse_lseek').disabled()
1096 if fuse.version().version_compare('>=3.8')
1098 fuse_lseek = declare_dependency()
1099 elif get_option('fuse_lseek').enabled()
1101 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version())
1103 error('fuse-lseek requires libfuse, which was not found')
1109 libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config')
1110 if libbpf.found() and not cc.links('''
1111 #include <bpf/libbpf.h>
1114 bpf_object__destroy_skeleton(NULL);
1116 }''', dependencies: libbpf)
1118 if get_option('bpf').enabled()
1119 error('libbpf skeleton test failed')
1121 warning('libbpf skeleton test failed, disabling')
1125 if get_option('cfi')
1127 # Check for dependency on LTO
1128 if not get_option('b_lto')
1129 error('Selected Control-Flow Integrity but LTO is disabled')
1131 if config_host.has_key('CONFIG_MODULES')
1132 error('Selected Control-Flow Integrity is not compatible with modules')
1134 # Check for cfi flags. CFI requires LTO so we can't use
1135 # get_supported_arguments, but need a more complex "compiles" which allows
1137 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall',
1138 args: ['-flto', '-fsanitize=cfi-icall'] )
1139 cfi_flags += '-fsanitize=cfi-icall'
1141 error('-fsanitize=cfi-icall is not supported by the compiler')
1143 if cc.compiles('int main () { return 0; }',
1144 name: '-fsanitize-cfi-icall-generalize-pointers',
1145 args: ['-flto', '-fsanitize=cfi-icall',
1146 '-fsanitize-cfi-icall-generalize-pointers'] )
1147 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers'
1149 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler')
1151 if get_option('cfi_debug')
1152 if cc.compiles('int main () { return 0; }',
1153 name: '-fno-sanitize-trap=cfi-icall',
1154 args: ['-flto', '-fsanitize=cfi-icall',
1155 '-fno-sanitize-trap=cfi-icall'] )
1156 cfi_flags += '-fno-sanitize-trap=cfi-icall'
1158 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler')
1161 add_global_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc'])
1162 add_global_link_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc'])
1165 have_host_block_device = (targetos != 'darwin' or
1166 cc.has_header('IOKit/storage/IOMedia.h'))
1172 have_virtfs = (targetos == 'linux' and
1177 have_virtfs_proxy_helper = have_virtfs and have_tools
1179 if get_option('virtfs').enabled()
1181 if targetos != 'linux'
1182 error('virtio-9p (virtfs) requires Linux')
1183 elif not libcap_ng.found() or not libattr.found()
1184 error('virtio-9p (virtfs) requires libcap-ng-devel and libattr-devel')
1185 elif not have_system
1186 error('virtio-9p (virtfs) needs system emulation support')
1189 elif get_option('virtfs').disabled()
1193 config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir'))
1194 config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix'))
1195 config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir)
1196 config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir)
1197 config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir)
1198 config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath'))
1199 config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir'))
1200 config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir)
1201 config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir'))
1202 config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir'))
1203 config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir)
1204 config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir'))
1206 config_host_data.set('CONFIG_ATTR', libattr.found())
1207 config_host_data.set('CONFIG_BRLAPI', brlapi.found())
1208 config_host_data.set('CONFIG_COCOA', cocoa.found())
1209 config_host_data.set('CONFIG_LIBUDEV', libudev.found())
1210 config_host_data.set('CONFIG_LZO', lzo.found())
1211 config_host_data.set('CONFIG_MPATH', mpathpersist.found())
1212 config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api)
1213 config_host_data.set('CONFIG_CURL', curl.found())
1214 config_host_data.set('CONFIG_CURSES', curses.found())
1215 config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found())
1216 if glusterfs.found()
1217 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4'))
1218 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5'))
1219 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6'))
1220 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6'))
1221 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat)
1222 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat)
1224 config_host_data.set('CONFIG_GTK', gtk.found())
1225 config_host_data.set('CONFIG_VTE', vte.found())
1226 config_host_data.set('CONFIG_LIBATTR', have_old_libattr)
1227 config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found())
1228 config_host_data.set('CONFIG_EBPF', libbpf.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_RBD', rbd.found())
1232 config_host_data.set('CONFIG_SDL', sdl.found())
1233 config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found())
1234 config_host_data.set('CONFIG_SECCOMP', seccomp.found())
1235 config_host_data.set('CONFIG_SNAPPY', snappy.found())
1236 config_host_data.set('CONFIG_USB_LIBUSB', libusb.found())
1237 config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server)
1238 config_host_data.set('CONFIG_VNC', vnc.found())
1239 config_host_data.set('CONFIG_VNC_JPEG', jpeg.found())
1240 config_host_data.set('CONFIG_VNC_PNG', png.found())
1241 config_host_data.set('CONFIG_VNC_SASL', sasl.found())
1242 config_host_data.set('CONFIG_VIRTFS', have_virtfs)
1243 config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found())
1244 config_host_data.set('CONFIG_KEYUTILS', keyutils.found())
1245 config_host_data.set('CONFIG_GETTID', has_gettid)
1246 config_host_data.set('CONFIG_GNUTLS', gnutls.found())
1247 config_host_data.set('CONFIG_GCRYPT', gcrypt.found())
1248 config_host_data.set('CONFIG_NETTLE', nettle.found())
1249 config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private')
1250 config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
1251 config_host_data.set('CONFIG_STATX', has_statx)
1252 config_host_data.set('CONFIG_ZSTD', zstd.found())
1253 config_host_data.set('CONFIG_FUSE', fuse.found())
1254 config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found())
1255 config_host_data.set('CONFIG_X11', x11.found())
1256 config_host_data.set('CONFIG_CFI', get_option('cfi'))
1257 config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version()))
1258 config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0])
1259 config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1])
1260 config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2])
1262 config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device)
1265 config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h'))
1266 config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h'))
1267 config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h'))
1268 config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h'))
1269 config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h'))
1270 config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h'))
1271 config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h'))
1272 config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))
1273 config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h'))
1276 config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4'))
1277 config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime'))
1278 config_host_data.set('CONFIG_DUP3', cc.has_function('dup3'))
1279 config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate'))
1280 config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate'))
1281 config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign'))
1282 config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll'))
1283 config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>'))
1284 config_host_data.set('CONFIG_SEM_TIMEDWAIT', cc.has_function('sem_timedwait', dependencies: threads))
1285 config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile'))
1286 config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare'))
1287 config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs'))
1288 config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range'))
1289 config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create'))
1290 config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range'))
1291 config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util))
1292 config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul'))
1293 config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>'))
1296 config_host_data.set('CONFIG_BYTESWAP_H',
1297 cc.has_header_symbol('byteswap.h', 'bswap_32'))
1298 config_host_data.set('CONFIG_EPOLL_CREATE1',
1299 cc.has_header_symbol('sys/epoll.h', 'epoll_create1'))
1300 config_host_data.set('CONFIG_HAS_ENVIRON',
1301 cc.has_header_symbol('unistd.h', 'environ', prefix: gnu_source_prefix))
1302 config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE',
1303 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and
1304 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE'))
1305 config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE',
1306 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE'))
1307 config_host_data.set('CONFIG_FIEMAP',
1308 cc.has_header('linux/fiemap.h') and
1309 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP'))
1310 config_host_data.set('CONFIG_GETRANDOM',
1311 cc.has_function('getrandom') and
1312 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK'))
1313 config_host_data.set('CONFIG_INOTIFY',
1314 cc.has_header_symbol('sys/inotify.h', 'inotify_init'))
1315 config_host_data.set('CONFIG_INOTIFY1',
1316 cc.has_header_symbol('sys/inotify.h', 'inotify_init1'))
1317 config_host_data.set('CONFIG_MACHINE_BSWAP_H',
1318 cc.has_header_symbol('machine/bswap.h', 'bswap32',
1319 prefix: '''#include <sys/endian.h>
1320 #include <sys/types.h>'''))
1321 config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK',
1322 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK'))
1323 config_host_data.set('CONFIG_RTNETLINK',
1324 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN'))
1325 config_host_data.set('CONFIG_SYSMACROS',
1326 cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
1327 config_host_data.set('HAVE_OPTRESET',
1328 cc.has_header_symbol('getopt.h', 'optreset'))
1329 config_host_data.set('HAVE_UTMPX',
1330 cc.has_header_symbol('utmpx.h', 'struct utmpx'))
1333 config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID',
1334 cc.has_member('struct sigevent', 'sigev_notify_thread_id',
1335 prefix: '#include <signal.h>'))
1336 config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM',
1337 cc.has_member('struct stat', 'st_atim',
1338 prefix: '#include <sys/stat.h>'))
1340 config_host_data.set('CONFIG_EVENTFD', cc.compiles('''
1341 #include <sys/eventfd.h>
1342 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }'''))
1343 config_host_data.set('CONFIG_FDATASYNC', cc.compiles(gnu_source_prefix + '''
1346 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
1347 return fdatasync(0);
1349 #error Not supported
1352 config_host_data.set('CONFIG_MADVISE', cc.compiles(gnu_source_prefix + '''
1353 #include <sys/types.h>
1354 #include <sys/mman.h>
1356 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }'''))
1357 config_host_data.set('CONFIG_MEMFD', cc.compiles(gnu_source_prefix + '''
1358 #include <sys/mman.h>
1359 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }'''))
1360 config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.compiles(gnu_source_prefix + '''
1362 #if !defined(AT_EMPTY_PATH)
1363 # error missing definition
1365 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
1367 config_host_data.set('CONFIG_PIPE2', cc.compiles(gnu_source_prefix + '''
1374 return pipe2(pipefd, O_CLOEXEC);
1376 config_host_data.set('CONFIG_POSIX_MADVISE', cc.compiles(gnu_source_prefix + '''
1377 #include <sys/mman.h>
1379 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }'''))
1380 config_host_data.set('CONFIG_SIGNALFD', cc.compiles(gnu_source_prefix + '''
1382 #include <sys/syscall.h>
1384 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }'''))
1385 config_host_data.set('CONFIG_SPLICE', cc.compiles(gnu_source_prefix + '''
1393 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1394 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1398 # Some versions of Mac OS X incorrectly define SIZE_MAX
1399 config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles('''
1402 int main(int argc, char *argv[]) {
1403 return printf("%zu", SIZE_MAX);
1404 }''', args: ['-Werror']))
1407 ignored = ['CONFIG_QEMU_INTERP_PREFIX'] # actually per-target
1408 arrays = ['CONFIG_AUDIO_DRIVERS', 'CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST']
1409 strings = ['HOST_DSOSUF', 'CONFIG_IASL']
1410 foreach k, v: config_host
1411 if ignored.contains(k)
1413 elif arrays.contains(k)
1415 v = '"' + '", "'.join(v.split()) + '", '
1417 config_host_data.set(k, v)
1419 config_host_data.set('HOST_' + v.to_upper(), 1)
1420 elif strings.contains(k)
1421 if not k.startswith('CONFIG_')
1422 k = 'CONFIG_' + k.to_upper()
1424 config_host_data.set_quoted(k, v)
1425 elif k.startswith('CONFIG_') or k.startswith('HAVE_') or k.startswith('HOST_')
1426 config_host_data.set(k, v == 'y' ? 1 : v)
1430 ########################
1431 # Target configuration #
1432 ########################
1434 minikconf = find_program('scripts/minikconf.py')
1436 config_all_devices = {}
1437 config_all_disas = {}
1438 config_devices_mak_list = []
1439 config_devices_h = {}
1440 config_target_h = {}
1441 config_target_mak = {}
1444 'alpha' : ['CONFIG_ALPHA_DIS'],
1445 'arm' : ['CONFIG_ARM_DIS'],
1446 'avr' : ['CONFIG_AVR_DIS'],
1447 'cris' : ['CONFIG_CRIS_DIS'],
1448 'hexagon' : ['CONFIG_HEXAGON_DIS'],
1449 'hppa' : ['CONFIG_HPPA_DIS'],
1450 'i386' : ['CONFIG_I386_DIS'],
1451 'x86_64' : ['CONFIG_I386_DIS'],
1452 'x32' : ['CONFIG_I386_DIS'],
1453 'm68k' : ['CONFIG_M68K_DIS'],
1454 'microblaze' : ['CONFIG_MICROBLAZE_DIS'],
1455 'mips' : ['CONFIG_MIPS_DIS'],
1456 'nios2' : ['CONFIG_NIOS2_DIS'],
1457 'or1k' : ['CONFIG_OPENRISC_DIS'],
1458 'ppc' : ['CONFIG_PPC_DIS'],
1459 'riscv' : ['CONFIG_RISCV_DIS'],
1460 'rx' : ['CONFIG_RX_DIS'],
1461 's390' : ['CONFIG_S390_DIS'],
1462 'sh4' : ['CONFIG_SH4_DIS'],
1463 'sparc' : ['CONFIG_SPARC_DIS'],
1464 'xtensa' : ['CONFIG_XTENSA_DIS'],
1466 if link_language == 'cpp'
1468 'aarch64' : [ 'CONFIG_ARM_A64_DIS'],
1469 'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'],
1470 'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'],
1474 have_ivshmem = config_host_data.get('CONFIG_EVENTFD')
1476 ('CONFIG_TPM' in config_host ? ['CONFIG_TPM=y'] : []) + \
1477 ('CONFIG_SPICE' in config_host ? ['CONFIG_SPICE=y'] : []) + \
1478 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \
1479 ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \
1480 (x11.found() ? ['CONFIG_X11=y'] : []) + \
1481 ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \
1482 ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \
1483 ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \
1484 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \
1485 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \
1486 ('CONFIG_PVRDMA' in config_host ? ['CONFIG_PVRDMA=y'] : []) + \
1487 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : [])
1489 ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
1491 default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host
1492 actual_target_dirs = []
1494 foreach target : target_dirs
1495 config_target = { 'TARGET_NAME': target.split('-')[0] }
1496 if target.endswith('linux-user')
1497 if targetos != 'linux'
1501 error('Target @0@ is only available on a Linux host'.format(target))
1503 config_target += { 'CONFIG_LINUX_USER': 'y' }
1504 elif target.endswith('bsd-user')
1505 if 'CONFIG_BSD' not in config_host
1509 error('Target @0@ is only available on a BSD host'.format(target))
1511 config_target += { 'CONFIG_BSD_USER': 'y' }
1512 elif target.endswith('softmmu')
1513 config_target += { 'CONFIG_SOFTMMU': 'y' }
1515 if target.endswith('-user')
1517 'CONFIG_USER_ONLY': 'y',
1518 'CONFIG_QEMU_INTERP_PREFIX':
1519 config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME'])
1524 foreach sym: accelerators
1525 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, [])
1526 config_target += { sym: 'y' }
1527 config_all += { sym: 'y' }
1528 if sym == 'CONFIG_TCG' and tcg_arch == 'tci'
1529 config_target += { 'CONFIG_TCG_INTERPRETER': 'y' }
1530 elif sym == 'CONFIG_XEN' and have_xen_pci_passthrough
1531 config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' }
1533 accel_kconfig += [ sym + '=y' ]
1536 if accel_kconfig.length() == 0
1540 error('No accelerator available for target @0@'.format(target))
1543 actual_target_dirs += target
1544 config_target += keyval.load('default-configs/targets' / target + '.mak')
1545 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' }
1547 if 'TARGET_NEED_FDT' in config_target
1548 fdt_required += target
1552 if 'TARGET_BASE_ARCH' not in config_target
1553 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']}
1555 if 'TARGET_ABI_DIR' not in config_target
1556 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']}
1559 foreach k, v: disassemblers
1560 if config_host['ARCH'].startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k)
1562 config_target += { sym: 'y' }
1563 config_all_disas += { sym: 'y' }
1568 config_target_data = configuration_data()
1569 foreach k, v: config_target
1570 if not k.startswith('TARGET_') and not k.startswith('CONFIG_')
1572 elif ignored.contains(k)
1574 elif k == 'TARGET_BASE_ARCH'
1575 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is
1576 # not used to select files from sourcesets.
1577 config_target_data.set('TARGET_' + v.to_upper(), 1)
1578 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX'
1579 config_target_data.set_quoted(k, v)
1581 config_target_data.set(k, 1)
1583 config_target_data.set(k, v)
1586 config_target_h += {target: configure_file(output: target + '-config-target.h',
1587 configuration: config_target_data)}
1589 if target.endswith('-softmmu')
1590 config_devices_mak = target + '-config-devices.mak'
1591 config_devices_mak = configure_file(
1592 input: ['default-configs/devices' / target + '.mak', 'Kconfig'],
1593 output: config_devices_mak,
1594 depfile: config_devices_mak + '.d',
1596 command: [minikconf,
1597 get_option('default_devices') ? '--defconfig' : '--allnoconfig',
1598 config_devices_mak, '@DEPFILE@', '@INPUT@',
1599 host_kconfig, accel_kconfig])
1601 config_devices_data = configuration_data()
1602 config_devices = keyval.load(config_devices_mak)
1603 foreach k, v: config_devices
1604 config_devices_data.set(k, 1)
1606 config_devices_mak_list += config_devices_mak
1607 config_devices_h += {target: configure_file(output: target + '-config-devices.h',
1608 configuration: config_devices_data)}
1609 config_target += config_devices
1610 config_all_devices += config_devices
1612 config_target_mak += {target: config_target}
1614 target_dirs = actual_target_dirs
1616 # This configuration is used to build files that are shared by
1617 # multiple binaries, and then extracted out of the "common"
1618 # static_library target.
1620 # We do not use all_sources()/all_dependencies(), because it would
1621 # build literally all source files, including devices only used by
1622 # targets that are not built for this compilation. The CONFIG_ALL
1623 # pseudo symbol replaces it.
1625 config_all += config_all_devices
1626 config_all += config_host
1627 config_all += config_all_disas
1629 'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'),
1630 'CONFIG_SOFTMMU': have_system,
1631 'CONFIG_USER_ONLY': have_user,
1639 capstone = not_found
1640 capstone_opt = get_option('capstone')
1641 if capstone_opt in ['enabled', 'auto', 'system']
1642 have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile')
1643 capstone = dependency('capstone', version: '>=4.0',
1644 kwargs: static_kwargs, method: 'pkg-config',
1645 required: capstone_opt == 'system' or
1646 capstone_opt == 'enabled' and not have_internal)
1648 capstone_opt = 'system'
1650 capstone_opt = 'internal'
1652 capstone_opt = 'disabled'
1655 if capstone_opt == 'internal'
1656 capstone_data = configuration_data()
1657 capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1')
1659 capstone_files = files(
1661 'capstone/MCInst.c',
1662 'capstone/MCInstrDesc.c',
1663 'capstone/MCRegisterInfo.c',
1664 'capstone/SStream.c',
1668 if 'CONFIG_ARM_DIS' in config_all_disas
1669 capstone_data.set('CAPSTONE_HAS_ARM', '1')
1670 capstone_files += files(
1671 'capstone/arch/ARM/ARMDisassembler.c',
1672 'capstone/arch/ARM/ARMInstPrinter.c',
1673 'capstone/arch/ARM/ARMMapping.c',
1674 'capstone/arch/ARM/ARMModule.c'
1678 # FIXME: This config entry currently depends on a c++ compiler.
1679 # Which is needed for building libvixl, but not for capstone.
1680 if 'CONFIG_ARM_A64_DIS' in config_all_disas
1681 capstone_data.set('CAPSTONE_HAS_ARM64', '1')
1682 capstone_files += files(
1683 'capstone/arch/AArch64/AArch64BaseInfo.c',
1684 'capstone/arch/AArch64/AArch64Disassembler.c',
1685 'capstone/arch/AArch64/AArch64InstPrinter.c',
1686 'capstone/arch/AArch64/AArch64Mapping.c',
1687 'capstone/arch/AArch64/AArch64Module.c'
1691 if 'CONFIG_PPC_DIS' in config_all_disas
1692 capstone_data.set('CAPSTONE_HAS_POWERPC', '1')
1693 capstone_files += files(
1694 'capstone/arch/PowerPC/PPCDisassembler.c',
1695 'capstone/arch/PowerPC/PPCInstPrinter.c',
1696 'capstone/arch/PowerPC/PPCMapping.c',
1697 'capstone/arch/PowerPC/PPCModule.c'
1701 if 'CONFIG_S390_DIS' in config_all_disas
1702 capstone_data.set('CAPSTONE_HAS_SYSZ', '1')
1703 capstone_files += files(
1704 'capstone/arch/SystemZ/SystemZDisassembler.c',
1705 'capstone/arch/SystemZ/SystemZInstPrinter.c',
1706 'capstone/arch/SystemZ/SystemZMapping.c',
1707 'capstone/arch/SystemZ/SystemZModule.c',
1708 'capstone/arch/SystemZ/SystemZMCTargetDesc.c'
1712 if 'CONFIG_I386_DIS' in config_all_disas
1713 capstone_data.set('CAPSTONE_HAS_X86', 1)
1714 capstone_files += files(
1715 'capstone/arch/X86/X86Disassembler.c',
1716 'capstone/arch/X86/X86DisassemblerDecoder.c',
1717 'capstone/arch/X86/X86ATTInstPrinter.c',
1718 'capstone/arch/X86/X86IntelInstPrinter.c',
1719 'capstone/arch/X86/X86InstPrinterCommon.c',
1720 'capstone/arch/X86/X86Mapping.c',
1721 'capstone/arch/X86/X86Module.c'
1725 configure_file(output: 'capstone-defs.h', configuration: capstone_data)
1728 # FIXME: There does not seem to be a way to completely replace the c_args
1729 # that come from add_project_arguments() -- we can only add to them.
1730 # So: disable all warnings with a big hammer.
1733 # Include all configuration defines via a header file, which will wind up
1734 # as a dependency on the object file, and thus changes here will result
1736 '-include', 'capstone-defs.h'
1739 libcapstone = static_library('capstone',
1740 build_by_default: false,
1741 sources: capstone_files,
1742 c_args: capstone_cargs,
1743 include_directories: 'capstone/include')
1744 capstone = declare_dependency(link_with: libcapstone,
1745 include_directories: 'capstone/include/capstone')
1749 slirp_opt = 'disabled'
1751 slirp_opt = get_option('slirp')
1752 if slirp_opt in ['enabled', 'auto', 'system']
1753 have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build')
1754 slirp = dependency('slirp', kwargs: static_kwargs,
1755 method: 'pkg-config',
1756 required: slirp_opt == 'system' or
1757 slirp_opt == 'enabled' and not have_internal)
1759 slirp_opt = 'system'
1761 slirp_opt = 'internal'
1763 slirp_opt = 'disabled'
1766 if slirp_opt == 'internal'
1768 if targetos == 'windows'
1769 slirp_deps = cc.find_library('iphlpapi')
1771 slirp_conf = configuration_data()
1772 slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0])
1773 slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1])
1774 slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2])
1775 slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version())
1776 slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"']
1778 'slirp/src/arp_table.c',
1779 'slirp/src/bootp.c',
1780 'slirp/src/cksum.c',
1781 'slirp/src/dhcpv6.c',
1782 'slirp/src/dnssearch.c',
1784 'slirp/src/ip6_icmp.c',
1785 'slirp/src/ip6_input.c',
1786 'slirp/src/ip6_output.c',
1787 'slirp/src/ip_icmp.c',
1788 'slirp/src/ip_input.c',
1789 'slirp/src/ip_output.c',
1793 'slirp/src/ndp_table.c',
1795 'slirp/src/slirp.c',
1796 'slirp/src/socket.c',
1797 'slirp/src/state.c',
1798 'slirp/src/stream.c',
1799 'slirp/src/tcp_input.c',
1800 'slirp/src/tcp_output.c',
1801 'slirp/src/tcp_subr.c',
1802 'slirp/src/tcp_timer.c',
1807 'slirp/src/version.c',
1808 'slirp/src/vmstate.c',
1812 input : 'slirp/src/libslirp-version.h.in',
1813 output : 'libslirp-version.h',
1814 configuration: slirp_conf)
1816 slirp_inc = include_directories('slirp', 'slirp/src')
1817 libslirp = static_library('slirp',
1818 build_by_default: false,
1819 sources: slirp_files,
1820 c_args: slirp_cargs,
1821 include_directories: slirp_inc)
1822 slirp = declare_dependency(link_with: libslirp,
1823 dependencies: slirp_deps,
1824 include_directories: slirp_inc)
1828 # For CFI, we need to compile slirp as a static library together with qemu.
1829 # This is because we register slirp functions as callbacks for QEMU Timers.
1830 # When using a system-wide shared libslirp, the type information for the
1831 # callback is missing and the timer call produces a false positive with CFI.
1833 # Now that slirp_opt has been defined, check if the selected slirp is compatible
1834 # with control-flow integrity.
1835 if get_option('cfi') and slirp_opt == 'system'
1836 error('Control-Flow Integrity is not compatible with system-wide slirp.' \
1837 + ' Please configure with --enable-slirp=git')
1841 fdt_opt = get_option('fdt')
1843 if fdt_opt in ['enabled', 'auto', 'system']
1844 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt')
1845 fdt = cc.find_library('fdt', kwargs: static_kwargs,
1846 required: fdt_opt == 'system' or
1847 fdt_opt == 'enabled' and not have_internal)
1848 if fdt.found() and cc.links('''
1850 #include <libfdt_env.h>
1851 int main(void) { fdt_check_full(NULL, 0); return 0; }''',
1855 fdt_opt = 'internal'
1857 fdt_opt = 'disabled'
1860 if fdt_opt == 'internal'
1863 'dtc/libfdt/fdt_ro.c',
1864 'dtc/libfdt/fdt_wip.c',
1865 'dtc/libfdt/fdt_sw.c',
1866 'dtc/libfdt/fdt_rw.c',
1867 'dtc/libfdt/fdt_strerror.c',
1868 'dtc/libfdt/fdt_empty_tree.c',
1869 'dtc/libfdt/fdt_addresses.c',
1870 'dtc/libfdt/fdt_overlay.c',
1871 'dtc/libfdt/fdt_check.c',
1874 fdt_inc = include_directories('dtc/libfdt')
1875 libfdt = static_library('fdt',
1876 build_by_default: false,
1878 include_directories: fdt_inc)
1879 fdt = declare_dependency(link_with: libfdt,
1880 include_directories: fdt_inc)
1883 if not fdt.found() and fdt_required.length() > 0
1884 error('fdt not available but required by targets ' + ', '.join(fdt_required))
1887 config_host_data.set('CONFIG_CAPSTONE', capstone.found())
1888 config_host_data.set('CONFIG_FDT', fdt.found())
1889 config_host_data.set('CONFIG_SLIRP', slirp.found())
1891 #####################
1892 # Generated sources #
1893 #####################
1895 genh += configure_file(output: 'config-host.h', configuration: config_host_data)
1897 hxtool = find_program('scripts/hxtool')
1898 shaderinclude = find_program('scripts/shaderinclude.pl')
1899 qapi_gen = find_program('scripts/qapi-gen.py')
1900 qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py',
1901 meson.source_root() / 'scripts/qapi/commands.py',
1902 meson.source_root() / 'scripts/qapi/common.py',
1903 meson.source_root() / 'scripts/qapi/error.py',
1904 meson.source_root() / 'scripts/qapi/events.py',
1905 meson.source_root() / 'scripts/qapi/expr.py',
1906 meson.source_root() / 'scripts/qapi/gen.py',
1907 meson.source_root() / 'scripts/qapi/introspect.py',
1908 meson.source_root() / 'scripts/qapi/parser.py',
1909 meson.source_root() / 'scripts/qapi/schema.py',
1910 meson.source_root() / 'scripts/qapi/source.py',
1911 meson.source_root() / 'scripts/qapi/types.py',
1912 meson.source_root() / 'scripts/qapi/visit.py',
1913 meson.source_root() / 'scripts/qapi/common.py',
1914 meson.source_root() / 'scripts/qapi-gen.py'
1918 python, files('scripts/tracetool.py'),
1919 '--backend=' + config_host['TRACE_BACKENDS']
1921 tracetool_depends = files(
1922 'scripts/tracetool/backend/log.py',
1923 'scripts/tracetool/backend/__init__.py',
1924 'scripts/tracetool/backend/dtrace.py',
1925 'scripts/tracetool/backend/ftrace.py',
1926 'scripts/tracetool/backend/simple.py',
1927 'scripts/tracetool/backend/syslog.py',
1928 'scripts/tracetool/backend/ust.py',
1929 'scripts/tracetool/format/tcg_h.py',
1930 'scripts/tracetool/format/ust_events_c.py',
1931 'scripts/tracetool/format/ust_events_h.py',
1932 'scripts/tracetool/format/__init__.py',
1933 'scripts/tracetool/format/d.py',
1934 'scripts/tracetool/format/tcg_helper_c.py',
1935 'scripts/tracetool/format/simpletrace_stap.py',
1936 'scripts/tracetool/format/c.py',
1937 'scripts/tracetool/format/h.py',
1938 'scripts/tracetool/format/tcg_helper_h.py',
1939 'scripts/tracetool/format/log_stap.py',
1940 'scripts/tracetool/format/stap.py',
1941 'scripts/tracetool/format/tcg_helper_wrapper_h.py',
1942 'scripts/tracetool/__init__.py',
1943 'scripts/tracetool/transform.py',
1944 'scripts/tracetool/vcpu.py'
1947 qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
1948 meson.current_source_dir(),
1949 config_host['PKGVERSION'], meson.project_version()]
1950 qemu_version = custom_target('qemu-version.h',
1951 output: 'qemu-version.h',
1952 command: qemu_version_cmd,
1954 build_by_default: true,
1955 build_always_stale: true)
1956 genh += qemu_version
1960 ['qemu-options.hx', 'qemu-options.def'],
1961 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'],
1965 ['hmp-commands.hx', 'hmp-commands.h'],
1966 ['hmp-commands-info.hx', 'hmp-commands-info.h'],
1969 foreach d : hx_headers
1970 hxdep += custom_target(d[1],
1974 build_by_default: true, # to be removed when added to a target
1975 command: [hxtool, '-h', '@INPUT0@'])
1983 authz_ss = ss.source_set()
1984 blockdev_ss = ss.source_set()
1985 block_ss = ss.source_set()
1986 bsd_user_ss = ss.source_set()
1987 chardev_ss = ss.source_set()
1988 common_ss = ss.source_set()
1989 crypto_ss = ss.source_set()
1990 io_ss = ss.source_set()
1991 linux_user_ss = ss.source_set()
1992 qmp_ss = ss.source_set()
1993 qom_ss = ss.source_set()
1994 softmmu_ss = ss.source_set()
1995 specific_fuzz_ss = ss.source_set()
1996 specific_ss = ss.source_set()
1997 stub_ss = ss.source_set()
1998 trace_ss = ss.source_set()
1999 user_ss = ss.source_set()
2000 util_ss = ss.source_set()
2005 target_softmmu_arch = {}
2006 target_user_arch = {}
2012 # TODO: add each directory to the subdirs from its own meson.build, once
2014 trace_events_subdirs = [
2022 trace_events_subdirs += [ 'linux-user' ]
2025 trace_events_subdirs += [
2034 trace_events_subdirs += [
2048 'hw/block/dataplane',
2096 if have_system or have_user
2097 trace_events_subdirs += [
2112 vhost_user = not_found
2113 if 'CONFIG_VHOST_USER' in config_host
2114 libvhost_user = subproject('libvhost-user')
2115 vhost_user = libvhost_user.get_variable('vhost_user_dep')
2130 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO')
2131 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO')
2134 stub_ss = stub_ss.apply(config_all, strict: false)
2136 util_ss.add_all(trace_ss)
2137 util_ss = util_ss.apply(config_all, strict: false)
2138 libqemuutil = static_library('qemuutil',
2139 sources: util_ss.sources() + stub_ss.sources() + genh,
2140 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman])
2141 qemuutil = declare_dependency(link_with: libqemuutil,
2142 sources: genh + version_res)
2144 if have_system or have_user
2145 decodetree = generator(find_program('scripts/decodetree.py'),
2146 output: 'decode-@BASENAME@.c.inc',
2147 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@'])
2148 subdir('libdecnumber')
2165 block_ss.add(when: 'CONFIG_REPLICATION', if_true: files('replication.c'))
2171 blockdev_ss.add(files(
2178 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
2179 # os-win32.c does not
2180 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
2181 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
2184 common_ss.add(files('cpus-common.c'))
2188 common_ss.add(capstone)
2189 specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone)
2191 # Work around a gcc bug/misfeature wherein constant propagation looks
2193 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696
2194 # to guess that a const variable is always zero. Without lto, this is
2195 # impossible, as the alias is restricted to page-vary-common.c. Indeed,
2196 # without lto, not even the alias is required -- we simply use different
2197 # declarations in different compilation units.
2198 pagevary = files('page-vary-common.c')
2199 if get_option('b_lto')
2200 pagevary_flags = ['-fno-lto']
2201 if get_option('cfi')
2202 pagevary_flags += '-fno-sanitize=cfi-icall'
2204 pagevary = static_library('page-vary-common', sources: pagevary,
2205 c_args: pagevary_flags)
2206 pagevary = declare_dependency(link_with: pagevary)
2208 common_ss.add(pagevary)
2209 specific_ss.add(files('page-vary.c'))
2217 subdir('semihosting')
2224 subdir('linux-user')
2227 common_ss.add(libbpf)
2229 bsd_user_ss.add(files('gdbstub.c'))
2230 specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss)
2232 linux_user_ss.add(files('gdbstub.c', 'thunk.c'))
2233 specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss)
2235 # needed for fuzzing binaries
2236 subdir('tests/qtest/libqos')
2237 subdir('tests/qtest/fuzz')
2239 ########################
2240 # Library dependencies #
2241 ########################
2245 foreach d, list : modules
2246 foreach m, module_ss : list
2247 if enable_modules and targetos != 'windows'
2248 module_ss = module_ss.apply(config_all, strict: false)
2249 sl = static_library(d + '-' + m, [genh, module_ss.sources()],
2250 dependencies: [modulecommon, module_ss.dependencies()], pic: true)
2258 block_ss.add_all(module_ss)
2260 softmmu_ss.add_all(module_ss)
2266 nm = find_program('nm')
2267 undefsym = find_program('scripts/undefsym.py')
2268 block_syms = custom_target('block.syms', output: 'block.syms',
2269 input: [libqemuutil, block_mods],
2271 command: [undefsym, nm, '@INPUT@'])
2272 qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
2273 input: [libqemuutil, softmmu_mods],
2275 command: [undefsym, nm, '@INPUT@'])
2277 qom_ss = qom_ss.apply(config_host, strict: false)
2278 libqom = static_library('qom', qom_ss.sources() + genh,
2279 dependencies: [qom_ss.dependencies()],
2282 qom = declare_dependency(link_whole: libqom)
2284 authz_ss = authz_ss.apply(config_host, strict: false)
2285 libauthz = static_library('authz', authz_ss.sources() + genh,
2286 dependencies: [authz_ss.dependencies()],
2288 build_by_default: false)
2290 authz = declare_dependency(link_whole: libauthz,
2293 crypto_ss = crypto_ss.apply(config_host, strict: false)
2294 libcrypto = static_library('crypto', crypto_ss.sources() + genh,
2295 dependencies: [crypto_ss.dependencies()],
2297 build_by_default: false)
2299 crypto = declare_dependency(link_whole: libcrypto,
2300 dependencies: [authz, qom])
2302 io_ss = io_ss.apply(config_host, strict: false)
2303 libio = static_library('io', io_ss.sources() + genh,
2304 dependencies: [io_ss.dependencies()],
2305 link_with: libqemuutil,
2307 build_by_default: false)
2309 io = declare_dependency(link_whole: libio, dependencies: [crypto, qom])
2311 libmigration = static_library('migration', sources: migration_files + genh,
2313 build_by_default: false)
2314 migration = declare_dependency(link_with: libmigration,
2315 dependencies: [zlib, qom, io])
2316 softmmu_ss.add(migration)
2318 block_ss = block_ss.apply(config_host, strict: false)
2319 libblock = static_library('block', block_ss.sources() + genh,
2320 dependencies: block_ss.dependencies(),
2321 link_depends: block_syms,
2323 build_by_default: false)
2325 block = declare_dependency(link_whole: [libblock],
2326 link_args: '@block.syms',
2327 dependencies: [crypto, io])
2329 blockdev_ss = blockdev_ss.apply(config_host, strict: false)
2330 libblockdev = static_library('blockdev', blockdev_ss.sources() + genh,
2331 dependencies: blockdev_ss.dependencies(),
2333 build_by_default: false)
2335 blockdev = declare_dependency(link_whole: [libblockdev],
2336 dependencies: [block])
2338 qmp_ss = qmp_ss.apply(config_host, strict: false)
2339 libqmp = static_library('qmp', qmp_ss.sources() + genh,
2340 dependencies: qmp_ss.dependencies(),
2342 build_by_default: false)
2344 qmp = declare_dependency(link_whole: [libqmp])
2346 libchardev = static_library('chardev', chardev_ss.sources() + genh,
2348 dependencies: [gnutls],
2349 build_by_default: false)
2351 chardev = declare_dependency(link_whole: libchardev)
2353 libhwcore = static_library('hwcore', sources: hwcore_files + genh,
2355 build_by_default: false)
2356 hwcore = declare_dependency(link_whole: libhwcore)
2357 common_ss.add(hwcore)
2363 foreach m : block_mods + softmmu_mods
2364 shared_module(m.name(),
2368 install_dir: qemu_moddir)
2371 softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp)
2372 common_ss.add(qom, qemuutil)
2374 common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss])
2375 common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
2377 common_all = common_ss.apply(config_all, strict: false)
2378 common_all = static_library('common',
2379 build_by_default: false,
2380 sources: common_all.sources() + genh,
2381 implicit_include_directories: false,
2382 dependencies: common_all.dependencies(),
2385 feature_to_c = find_program('scripts/feature_to_c.sh')
2388 foreach target : target_dirs
2389 config_target = config_target_mak[target]
2390 target_name = config_target['TARGET_NAME']
2391 arch = config_target['TARGET_BASE_ARCH']
2392 arch_srcs = [config_target_h[target]]
2394 c_args = ['-DNEED_CPU_H',
2395 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
2396 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
2397 link_args = emulator_link_args
2399 config_target += config_host
2400 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
2401 if targetos == 'linux'
2402 target_inc += include_directories('linux-headers', is_system: true)
2404 if target.endswith('-softmmu')
2405 qemu_target_name = 'qemu-system-' + target_name
2406 target_type='system'
2407 t = target_softmmu_arch[arch].apply(config_target, strict: false)
2408 arch_srcs += t.sources()
2409 arch_deps += t.dependencies()
2411 hw_dir = target_name == 'sparc64' ? 'sparc64' : arch
2412 hw = hw_arch[hw_dir].apply(config_target, strict: false)
2413 arch_srcs += hw.sources()
2414 arch_deps += hw.dependencies()
2416 arch_srcs += config_devices_h[target]
2417 link_args += ['@block.syms', '@qemu.syms']
2419 abi = config_target['TARGET_ABI_DIR']
2421 qemu_target_name = 'qemu-' + target_name
2422 if arch in target_user_arch
2423 t = target_user_arch[arch].apply(config_target, strict: false)
2424 arch_srcs += t.sources()
2425 arch_deps += t.dependencies()
2427 if 'CONFIG_LINUX_USER' in config_target
2428 base_dir = 'linux-user'
2429 target_inc += include_directories('linux-user/host/' / config_host['ARCH'])
2431 base_dir = 'bsd-user'
2432 target_inc += include_directories('bsd-user/freebsd')
2434 target_inc += include_directories(
2438 if 'CONFIG_LINUX_USER' in config_target
2439 dir = base_dir / abi
2440 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c')
2441 if config_target.has_key('TARGET_SYSTBL_ABI')
2443 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'],
2444 extra_args : config_target['TARGET_SYSTBL_ABI'])
2449 if 'TARGET_XML_FILES' in config_target
2450 gdbstub_xml = custom_target(target + '-gdbstub-xml.c',
2451 output: target + '-gdbstub-xml.c',
2452 input: files(config_target['TARGET_XML_FILES'].split()),
2453 command: [feature_to_c, '@INPUT@'],
2455 arch_srcs += gdbstub_xml
2458 t = target_arch[arch].apply(config_target, strict: false)
2459 arch_srcs += t.sources()
2460 arch_deps += t.dependencies()
2462 target_common = common_ss.apply(config_target, strict: false)
2463 objects = common_all.extract_objects(target_common.sources())
2464 deps = target_common.dependencies()
2466 target_specific = specific_ss.apply(config_target, strict: false)
2467 arch_srcs += target_specific.sources()
2468 arch_deps += target_specific.dependencies()
2470 lib = static_library('qemu-' + target,
2471 sources: arch_srcs + genh,
2472 dependencies: arch_deps,
2474 include_directories: target_inc,
2476 build_by_default: false,
2479 if target.endswith('-softmmu')
2481 'name': 'qemu-system-' + target_name,
2483 'sources': files('softmmu/main.c'),
2486 if targetos == 'windows' and (sdl.found() or gtk.found())
2488 'name': 'qemu-system-' + target_name + 'w',
2490 'sources': files('softmmu/main.c'),
2494 if config_host.has_key('CONFIG_FUZZ')
2495 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false)
2497 'name': 'qemu-fuzz-' + target_name,
2499 'sources': specific_fuzz.sources(),
2500 'dependencies': specific_fuzz.dependencies(),
2505 'name': 'qemu-' + target_name,
2512 exe_name = exe['name']
2513 if targetos == 'darwin'
2514 exe_name += '-unsigned'
2517 emulator = executable(exe_name, exe['sources'],
2520 dependencies: arch_deps + deps + exe['dependencies'],
2521 objects: lib.extract_all_objects(recursive: true),
2522 link_language: link_language,
2523 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
2524 link_args: link_args,
2525 gui_app: exe['gui'])
2527 if 'CONFIG_HVF' in config_target
2528 entitlements = meson.current_source_dir() / 'accel/hvf/entitlements.plist'
2530 entitlements = '/dev/null'
2532 if targetos == 'darwin'
2533 icon = meson.current_source_dir() / 'pc-bios/qemu.rsrc'
2534 emulators += {exe['name'] : custom_target(exe['name'],
2536 output: exe['name'],
2538 meson.current_source_dir() / 'scripts/entitlement.sh',
2539 meson.current_build_dir() / exe_name,
2540 meson.current_build_dir() / exe['name'],
2545 meson.add_install_script('scripts/entitlement.sh', '--install',
2546 get_option('bindir') / exe_name,
2547 get_option('bindir') / exe['name'],
2550 emulators += {exe['name']: emulator}
2553 if 'CONFIG_TRACE_SYSTEMTAP' in config_host
2555 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false},
2556 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true},
2557 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true},
2558 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true},
2560 custom_target(exe['name'] + stp['ext'],
2561 input: trace_events_all,
2562 output: exe['name'] + stp['ext'],
2563 install: stp['install'],
2564 install_dir: get_option('datadir') / 'systemtap/tapset',
2566 tracetool, '--group=all', '--format=' + stp['fmt'],
2567 '--binary=' + stp['bin'],
2568 '--target-name=' + target_name,
2569 '--target-type=' + target_type,
2570 '--probe-prefix=qemu.' + target_type + '.' + target_name,
2571 '@INPUT@', '@OUTPUT@'
2573 depend_files: tracetool_depends)
2579 # Other build targets
2581 if 'CONFIG_PLUGIN' in config_host
2582 install_headers('include/qemu/qemu-plugin.h')
2585 if 'CONFIG_GUEST_AGENT' in config_host
2587 elif get_option('guest_agent_msi').enabled()
2588 error('Guest agent MSI requested, but the guest agent is not being built')
2591 # Don't build qemu-keymap if xkbcommon is not explicitly enabled
2592 # when we don't build tools or system
2593 if xkbcommon.found()
2594 # used for the update-keymaps target, so include rules even if !have_tools
2595 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh,
2596 dependencies: [qemuutil, xkbcommon], install: have_tools)
2600 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep],
2601 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true)
2602 qemu_io = executable('qemu-io', files('qemu-io.c'),
2603 dependencies: [block, qemuutil], install: true)
2604 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'),
2605 dependencies: [blockdev, qemuutil, gnutls], install: true)
2607 subdir('storage-daemon')
2608 subdir('contrib/rdmacm-mux')
2609 subdir('contrib/elf2dmp')
2611 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'),
2612 dependencies: qemuutil,
2615 if 'CONFIG_VHOST_USER' in config_host
2616 subdir('contrib/vhost-user-blk')
2617 subdir('contrib/vhost-user-gpu')
2618 subdir('contrib/vhost-user-input')
2619 subdir('contrib/vhost-user-scsi')
2622 if targetos == 'linux'
2623 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'),
2624 dependencies: [qemuutil, libcap_ng],
2626 install_dir: get_option('libexecdir'))
2628 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'),
2629 dependencies: [authz, crypto, io, qom, qemuutil,
2630 libcap_ng, mpathpersist],
2635 subdir('contrib/ivshmem-client')
2636 subdir('contrib/ivshmem-server')
2649 if host_machine.system() == 'windows'
2651 find_program('scripts/nsis.py'),
2653 get_option('prefix'),
2654 meson.current_source_dir(),
2657 '-DDISPLAYVERSION=' + meson.project_version(),
2660 nsis_cmd += '-DCONFIG_DOCUMENTATION=y'
2663 nsis_cmd += '-DCONFIG_GTK=y'
2666 nsis = custom_target('nsis',
2667 output: 'qemu-setup-' + meson.project_version() + '.exe',
2668 input: files('qemu.nsi'),
2669 build_always_stale: true,
2670 command: nsis_cmd + ['@INPUT@'])
2671 alias_target('installer', nsis)
2674 #########################
2675 # Configuration summary #
2676 #########################
2680 summary_info += {'Install prefix': get_option('prefix')}
2681 summary_info += {'BIOS directory': qemu_datadir}
2682 summary_info += {'firmware path': get_option('qemu_firmwarepath')}
2683 summary_info += {'binary directory': get_option('bindir')}
2684 summary_info += {'library directory': get_option('libdir')}
2685 summary_info += {'module directory': qemu_moddir}
2686 summary_info += {'libexec directory': get_option('libexecdir')}
2687 summary_info += {'include directory': get_option('includedir')}
2688 summary_info += {'config directory': get_option('sysconfdir')}
2689 if targetos != 'windows'
2690 summary_info += {'local state directory': get_option('localstatedir')}
2691 summary_info += {'Manual directory': get_option('mandir')}
2693 summary_info += {'local state directory': 'queried at runtime'}
2695 summary_info += {'Doc directory': get_option('docdir')}
2696 summary_info += {'Build directory': meson.current_build_dir()}
2697 summary_info += {'Source path': meson.current_source_dir()}
2698 summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']}
2699 summary(summary_info, bool_yn: true, section: 'Directories')
2703 summary_info += {'git': config_host['GIT']}
2704 summary_info += {'make': config_host['MAKE']}
2705 summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
2706 summary_info += {'sphinx-build': sphinx_build.found()}
2707 if config_host.has_key('HAVE_GDB_BIN')
2708 summary_info += {'gdb': config_host['HAVE_GDB_BIN']}
2710 summary_info += {'genisoimage': config_host['GENISOIMAGE']}
2711 if targetos == 'windows' and config_host.has_key('CONFIG_GUEST_AGENT')
2712 summary_info += {'wixl': wixl.found() ? wixl.full_path() : false}
2714 if slirp_opt != 'disabled' and 'CONFIG_SLIRP_SMBD' in config_host
2715 summary_info += {'smbd': config_host['CONFIG_SMBD_COMMAND']}
2717 summary(summary_info, bool_yn: true, section: 'Host binaries')
2719 # Configurable features
2721 summary_info += {'Documentation': build_docs}
2722 summary_info += {'system-mode emulation': have_system}
2723 summary_info += {'user-mode emulation': have_user}
2724 summary_info += {'block layer': have_block}
2725 summary_info += {'Install blobs': get_option('install_blobs')}
2726 summary_info += {'module support': config_host.has_key('CONFIG_MODULES')}
2727 if config_host.has_key('CONFIG_MODULES')
2728 summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')}
2730 summary_info += {'plugin support': config_host.has_key('CONFIG_PLUGIN')}
2731 summary_info += {'fuzzing support': config_host.has_key('CONFIG_FUZZ')}
2733 summary_info += {'Audio drivers': config_host['CONFIG_AUDIO_DRIVERS']}
2735 summary_info += {'Trace backends': config_host['TRACE_BACKENDS']}
2736 if config_host['TRACE_BACKENDS'].split().contains('simple')
2737 summary_info += {'Trace output file': config_host['CONFIG_TRACE_FILE'] + '-<pid>'}
2739 summary_info += {'QOM debugging': config_host.has_key('CONFIG_QOM_CAST_DEBUG')}
2740 summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')}
2741 summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')}
2742 summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')}
2743 summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')}
2744 summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')}
2745 summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')}
2746 summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server}
2747 summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')}
2748 summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')}
2749 summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')}
2750 summary(summary_info, bool_yn: true, section: 'Configurable features')
2752 # Compilation information
2754 summary_info += {'host CPU': cpu}
2755 summary_info += {'host endianness': build_machine.endian()}
2756 summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())}
2757 summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())}
2758 if link_language == 'cpp'
2759 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())}
2761 summary_info += {'C++ compiler': false}
2763 if targetos == 'darwin'
2764 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())}
2766 if targetos == 'windows'
2767 if 'WIN_SDK' in config_host
2768 summary_info += {'Windows SDK': config_host['WIN_SDK']}
2771 summary_info += {'CFLAGS': ' '.join(get_option('c_args')
2772 + ['-O' + get_option('optimization')]
2773 + (get_option('debug') ? ['-g'] : []))}
2774 if link_language == 'cpp'
2775 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args')
2776 + ['-O' + get_option('optimization')]
2777 + (get_option('debug') ? ['-g'] : []))}
2779 link_args = get_option(link_language + '_link_args')
2780 if link_args.length() > 0
2781 summary_info += {'LDFLAGS': ' '.join(link_args)}
2783 summary_info += {'QEMU_CFLAGS': config_host['QEMU_CFLAGS']}
2784 summary_info += {'QEMU_LDFLAGS': config_host['QEMU_LDFLAGS']}
2785 summary_info += {'profiler': config_host.has_key('CONFIG_PROFILER')}
2786 summary_info += {'link-time optimization (LTO)': get_option('b_lto')}
2787 summary_info += {'PIE': get_option('b_pie')}
2788 summary_info += {'static build': config_host.has_key('CONFIG_STATIC')}
2789 summary_info += {'malloc trim support': has_malloc_trim}
2790 summary_info += {'membarrier': config_host.has_key('CONFIG_MEMBARRIER')}
2791 summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')}
2792 summary_info += {'mutex debugging': config_host.has_key('CONFIG_DEBUG_MUTEX')}
2793 summary_info += {'memory allocator': get_option('malloc')}
2794 summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')}
2795 summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')}
2796 summary_info += {'gprof enabled': config_host.has_key('CONFIG_GPROF')}
2797 summary_info += {'gcov': get_option('b_coverage')}
2798 summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')}
2799 summary_info += {'CFI support': get_option('cfi')}
2800 if get_option('cfi')
2801 summary_info += {'CFI debug support': get_option('cfi_debug')}
2803 summary_info += {'strip binaries': get_option('strip')}
2804 summary_info += {'sparse': sparse.found() ? sparse.full_path() : false}
2805 summary_info += {'mingw32 support': targetos == 'windows'}
2807 # snarf the cross-compilation information for tests
2808 foreach target: target_dirs
2809 tcg_mak = meson.current_build_dir() / 'tests/tcg' / 'config-' + target + '.mak'
2810 if fs.exists(tcg_mak)
2811 config_cross_tcg = keyval.load(tcg_mak)
2812 target = config_cross_tcg['TARGET_NAME']
2814 if 'DOCKER_CROSS_CC_GUEST' in config_cross_tcg
2815 summary_info += {target + ' tests': config_cross_tcg['DOCKER_CROSS_CC_GUEST'] +
2816 ' via ' + config_cross_tcg['DOCKER_IMAGE']}
2817 elif 'CROSS_CC_GUEST' in config_cross_tcg
2818 summary_info += {target + ' tests'
2819 : config_cross_tcg['CROSS_CC_GUEST'] }
2824 summary(summary_info, bool_yn: true, section: 'Compilation')
2826 # Targets and accelerators
2829 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')}
2830 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')}
2831 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')}
2832 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')}
2833 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')}
2834 summary_info += {'Xen support': config_host.has_key('CONFIG_XEN_BACKEND')}
2835 if config_host.has_key('CONFIG_XEN_BACKEND')
2836 summary_info += {'xen ctrl version': config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
2839 summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')}
2840 if config_all.has_key('CONFIG_TCG')
2841 if get_option('tcg_interpreter')
2842 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, experimental and slow)'}
2844 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)}
2846 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
2848 summary_info += {'target list': ' '.join(target_dirs)}
2850 summary_info += {'default devices': get_option('default_devices')}
2851 summary_info += {'out of process emulation': multiprocess_allowed}
2853 summary(summary_info, bool_yn: true, section: 'Targets and accelerators')
2857 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
2858 summary_info += {'coroutine pool': config_host['CONFIG_COROUTINE_POOL'] == '1'}
2860 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']}
2861 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']}
2862 summary_info += {'VirtFS support': have_virtfs}
2863 summary_info += {'build virtiofs daemon': have_virtiofsd}
2864 summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')}
2865 summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')}
2866 summary_info += {'bochs support': config_host.has_key('CONFIG_BOCHS')}
2867 summary_info += {'cloop support': config_host.has_key('CONFIG_CLOOP')}
2868 summary_info += {'dmg support': config_host.has_key('CONFIG_DMG')}
2869 summary_info += {'qcow v1 support': config_host.has_key('CONFIG_QCOW1')}
2870 summary_info += {'vdi support': config_host.has_key('CONFIG_VDI')}
2871 summary_info += {'vvfat support': config_host.has_key('CONFIG_VVFAT')}
2872 summary_info += {'qed support': config_host.has_key('CONFIG_QED')}
2873 summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')}
2874 summary_info += {'FUSE exports': fuse.found()}
2876 summary(summary_info, bool_yn: true, section: 'Block layer support')
2880 summary_info += {'TLS priority': config_host['CONFIG_TLS_PRIORITY']}
2881 summary_info += {'GNUTLS support': gnutls.found()}
2882 # TODO: add back version
2883 summary_info += {'libgcrypt': gcrypt.found()}
2885 summary_info += {' XTS': xts != 'private'}
2887 # TODO: add back version
2888 summary_info += {'nettle': nettle.found()}
2890 summary_info += {' XTS': xts != 'private'}
2892 summary_info += {'crypto afalg': config_host.has_key('CONFIG_AF_ALG')}
2893 summary_info += {'rng-none': config_host.has_key('CONFIG_RNG_NONE')}
2894 summary_info += {'Linux keyring': config_host.has_key('CONFIG_SECRET_KEYRING')}
2895 summary(summary_info, bool_yn: true, section: 'Crypto')
2899 if targetos == 'darwin'
2900 summary_info += {'Cocoa support': cocoa.found()}
2902 # TODO: add back version
2903 summary_info += {'SDL support': sdl.found()}
2904 summary_info += {'SDL image support': sdl_image.found()}
2905 # TODO: add back version
2906 summary_info += {'GTK support': gtk.found()}
2907 summary_info += {'pixman': pixman.found()}
2908 # TODO: add back version
2909 summary_info += {'VTE support': vte.found()}
2910 # TODO: add back version
2911 summary_info += {'slirp support': slirp_opt == 'disabled' ? false : slirp_opt}
2912 summary_info += {'libtasn1': tasn1.found()}
2913 summary_info += {'PAM': pam.found()}
2914 summary_info += {'iconv support': iconv.found()}
2915 summary_info += {'curses support': curses.found()}
2916 # TODO: add back version
2917 summary_info += {'virgl support': virgl.found()}
2918 summary_info += {'curl support': curl.found()}
2919 summary_info += {'Multipath support': mpathpersist.found()}
2920 summary_info += {'VNC support': vnc.found()}
2922 summary_info += {'VNC SASL support': sasl.found()}
2923 summary_info += {'VNC JPEG support': jpeg.found()}
2924 summary_info += {'VNC PNG support': png.found()}
2926 summary_info += {'brlapi support': brlapi.found()}
2927 summary_info += {'vde support': config_host.has_key('CONFIG_VDE')}
2928 summary_info += {'netmap support': config_host.has_key('CONFIG_NETMAP')}
2929 summary_info += {'Linux AIO support': config_host.has_key('CONFIG_LINUX_AIO')}
2930 summary_info += {'Linux io_uring support': linux_io_uring.found()}
2931 summary_info += {'ATTR/XATTR support': libattr.found()}
2932 summary_info += {'RDMA support': config_host.has_key('CONFIG_RDMA')}
2933 summary_info += {'PVRDMA support': config_host.has_key('CONFIG_PVRDMA')}
2934 summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt}
2935 summary_info += {'libcap-ng support': libcap_ng.found()}
2936 summary_info += {'bpf support': libbpf.found()}
2937 # TODO: add back protocol and server version
2938 summary_info += {'spice support': config_host.has_key('CONFIG_SPICE')}
2939 summary_info += {'rbd support': rbd.found()}
2940 summary_info += {'xfsctl support': config_host.has_key('CONFIG_XFS')}
2941 summary_info += {'smartcard support': cacard.found()}
2942 summary_info += {'U2F support': u2f.found()}
2943 summary_info += {'libusb': libusb.found()}
2944 summary_info += {'usb net redir': usbredir.found()}
2945 summary_info += {'OpenGL support': config_host.has_key('CONFIG_OPENGL')}
2946 summary_info += {'GBM': config_host.has_key('CONFIG_GBM')}
2947 summary_info += {'libiscsi support': libiscsi.found()}
2948 summary_info += {'libnfs support': libnfs.found()}
2949 if targetos == 'windows'
2950 if config_host.has_key('CONFIG_GUEST_AGENT')
2951 summary_info += {'QGA VSS support': config_host.has_key('CONFIG_QGA_VSS')}
2952 summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')}
2955 summary_info += {'seccomp support': seccomp.found()}
2956 summary_info += {'GlusterFS support': glusterfs.found()}
2957 summary_info += {'TPM support': config_host.has_key('CONFIG_TPM')}
2958 summary_info += {'libssh support': config_host.has_key('CONFIG_LIBSSH')}
2959 summary_info += {'lzo support': lzo.found()}
2960 summary_info += {'snappy support': snappy.found()}
2961 summary_info += {'bzip2 support': libbzip2.found()}
2962 summary_info += {'lzfse support': liblzfse.found()}
2963 summary_info += {'zstd support': zstd.found()}
2964 summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')}
2965 summary_info += {'libxml2': libxml2.found()}
2966 summary_info += {'capstone': capstone_opt == 'disabled' ? false : capstone_opt}
2967 summary_info += {'libpmem support': libpmem.found()}
2968 summary_info += {'libdaxctl support': libdaxctl.found()}
2969 summary_info += {'libudev': libudev.found()}
2970 summary_info += {'FUSE lseek': fuse_lseek.found()}
2971 summary(summary_info, bool_yn: true, section: 'Dependencies')
2973 if not supported_cpus.contains(cpu)
2975 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!')
2977 message('CPU host architecture ' + cpu + ' support is not currently maintained.')
2978 message('The QEMU project intends to remove support for this host CPU in')
2979 message('a future release if nobody volunteers to maintain it and to')
2980 message('provide a build host for our continuous integration setup.')
2981 message('configure has succeeded and you can continue to build, but')
2982 message('if you care about QEMU on this platform you should contact')
2983 message('us upstream at qemu-devel@nongnu.org.')
2986 if not supported_oses.contains(targetos)
2988 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!')
2990 message('Host OS ' + targetos + 'support is not currently maintained.')
2991 message('The QEMU project intends to remove support for this host OS in')
2992 message('a future release if nobody volunteers to maintain it and to')
2993 message('provide a build host for our continuous integration setup.')
2994 message('configure has succeeded and you can continue to build, but')
2995 message('if you care about QEMU on this platform you should contact')
2996 message('us upstream at qemu-devel@nongnu.org.')