| blob | 7babef4de4652090980a7f2b6f61a2b52dae78f0 |
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')
9 else
10 keyval = import('unstable-keyval')
11 endif
12 ss = import('sourceset')
13 fs = import('fs')
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 /')
33 endif
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()
44 genh = []
46 target_dirs = config_host['TARGET_DIRS'].split()
47 have_user = false
48 have_system = false
49 foreach target : target_dirs
50 have_user = have_user or target.endswith('-user')
51 have_system = have_system or target.endswith('-softmmu')
52 endforeach
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']
67 elif cpu == 'aarch64'
68 kvm_targets = ['aarch64-softmmu']
69 elif cpu == 's390x'
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']
75 else
76 kvm_targets = []
77 endif
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'],
84 }
85 endif
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'],
92 }
93 endif
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
100 endforeach
101 endif
103 bzip2 = find_program('bzip2', required: install_edk2_blobs)
105 ##################
106 # Compiler flags #
107 ##################
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'])
115 endif
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'])
128 endif
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)
139 endif
140 if host_machine.system() == 'darwin'
141 add_languages('objc', required: false, native: false)
142 endif
144 sparse = find_program('cgcc', required: get_option('sparse'))
145 if sparse.found()
146 run_target('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'])
151 endif
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')
159 endif
161 if targetos != 'linux' and get_option('multiprocess').enabled()
162 error('Multiprocess QEMU is supported only on Linux')
163 endif
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)
169 winmm = []
170 socket = []
171 version_res = []
172 coref = []
173 iokit = []
174 emulator_link_args = []
175 nvmm =not_found
176 hvf = not_found
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')
200 endif
201 endif
203 accelerators = []
204 if not get_option('kvm').disabled() and targetos == 'linux'
205 accelerators += 'CONFIG_KVM'
206 endif
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'
210 else
211 have_xen_pci_passthrough = false
212 endif
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'
219 endif
220 endif
221 if not get_option('hvf').disabled()
222 hvf = dependency('appleframeworks', modules: 'Hypervisor',
223 required: get_option('hvf'))
224 if hvf.found()
225 accelerators += 'CONFIG_HVF'
226 endif
227 endif
228 if not get_option('hax').disabled()
229 if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd']
230 accelerators += 'CONFIG_HAX'
231 endif
232 endif
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'))
236 endif
237 if nvmm.found()
238 accelerators += 'CONFIG_NVMM'
239 endif
240 endif
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))
247 else
248 error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu))
249 endif
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')
256 warning('backend.')
257 endif
258 if get_option('tcg_interpreter')
259 tcg_arch = 'tci'
260 elif config_host['ARCH'] == 'sparc64'
261 tcg_arch = 'sparc'
262 elif config_host['ARCH'] == 's390x'
263 tcg_arch = 's390'
264 elif config_host['ARCH'] in ['x86_64', 'x32']
265 tcg_arch = 'i386'
266 elif config_host['ARCH'] == 'ppc64'
267 tcg_arch = 'ppc'
268 elif config_host['ARCH'] in ['riscv32', 'riscv64']
269 tcg_arch = 'riscv'
270 endif
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' }
276 endif
278 if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled()
279 error('KVM not available on this platform')
280 endif
281 if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled()
282 error('HVF not available on this platform')
283 endif
284 if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled()
285 error('NVMM not available on this platform')
286 endif
287 if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled()
288 error('WHPX not available on this platform')
289 endif
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')
293 else
294 error('Xen PCI passthrough requested but Xen not enabled')
295 endif
296 endif
298 ################
299 # Dependencies #
300 ################
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)
311 gio = not_found
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())
315 endif
316 lttng = not_found
317 if 'CONFIG_TRACE_UST' in config_host
318 lttng = declare_dependency(link_args: config_host['LTTNG_UST_LIBS'].split())
319 endif
320 urcubp = not_found
321 if 'CONFIG_TRACE_UST' in config_host
322 urcubp = declare_dependency(link_args: config_host['URCU_BP_LIBS'].split())
323 endif
324 pixman = not_found
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)
328 endif
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)
336 endif
337 libxml2 = not_found
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)
341 endif
342 libnfs = not_found
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)
347 endif
349 libattr_test = '''
350 #include <stddef.h>
351 #include <sys/types.h>
352 #ifdef CONFIG_LIBATTR
353 #include <attr/xattr.h>
354 #else
355 #include <sys/xattr.h>
356 #endif
357 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }'''
359 libattr = not_found
360 have_old_libattr = false
361 if not get_option('attr').disabled()
362 if cc.links(libattr_test)
363 libattr = declare_dependency()
364 else
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')
370 libattr = not_found
371 if get_option('attr').enabled()
372 error('could not link libattr')
373 else
374 warning('could not link libattr, disabling')
375 endif
376 else
377 have_old_libattr = libattr.found()
378 endif
379 endif
380 endif
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')
385 endif
386 if cocoa.found() and get_option('gtk').enabled()
387 error('Cocoa and GTK+ cannot be enabled at the same time')
388 endif
390 seccomp = not_found
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)
395 endif
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)
402 endif
403 if libcap_ng.found() and not cc.links('''
404 #include <cap-ng.h>
405 int main(void)
406 {
407 capng_capability_to_name(CAPNG_EFFECTIVE);
408 return 0;
409 }''', dependencies: libcap_ng)
410 libcap_ng = not_found
411 if get_option('cap_ng').enabled()
412 error('could not link libcap-ng')
413 else
414 warning('could not link libcap-ng, disabling')
415 endif
416 endif
418 if get_option('xkbcommon').auto() and not have_system and not have_tools
419 xkbcommon = not_found
420 else
421 xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'),
422 method: 'pkg-config', kwargs: static_kwargs)
423 endif
424 vde = not_found
425 if config_host.has_key('CONFIG_VDE')
426 vde = declare_dependency(link_args: config_host['VDE_LIBS'].split())
427 endif
428 pulse = not_found
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())
432 endif
433 alsa = not_found
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())
437 endif
438 jack = not_found
439 if 'CONFIG_LIBJACK' in config_host
440 jack = declare_dependency(link_args: config_host['JACK_LIBS'].split())
441 endif
442 spice = not_found
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())
449 endif
450 if 'CONFIG_SPICE_PROTOCOL' in config_host
451 spice_protocol = declare_dependency(compile_args: config_host['SPICE_PROTOCOL_CFLAGS'].split())
452 endif
453 rt = cc.find_library('rt', required: false)
454 libdl = not_found
455 if 'CONFIG_PLUGIN' in config_host
456 libdl = cc.find_library('dl', required: true)
457 endif
458 libiscsi = not_found
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)
463 endif
464 zstd = not_found
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)
469 endif
470 gbm = not_found
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())
474 endif
475 virgl = not_found
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)
481 endif
482 curl = not_found
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)
488 endif
489 libudev = not_found
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)
495 endif
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 = '''
502 #include <libudev.h>
503 #include <mpath_persist.h>
504 unsigned mpath_mx_alloc_len = 1024;
505 int logsink;
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);
510 struct udev *udev;
511 struct config *get_multipath_config(void) { return multipath_conf; }
512 void put_multipath_config(struct config *conf) { }
513 int main(void) {
514 udev = udev_new();
515 multipath_conf = mpath_lib_init();
516 return 0;
517 }'''
518 mpath_test_source_old = '''
519 #include <libudev.h>
520 #include <mpath_persist.h>
521 unsigned mpath_mx_alloc_len = 1024;
522 int logsink;
523 int main(void) {
524 struct udev *udev = udev_new();
525 mpath_lib_init(udev);
526 return 0;
527 }'''
528 libmpathpersist = cc.find_library('mpathpersist',
529 required: get_option('mpath'),
530 kwargs: static_kwargs)
531 if libmpathpersist.found()
532 mpathlibs += libmpathpersist
533 if enable_static
534 mpathlibs += cc.find_library('devmapper',
535 required: get_option('mpath'),
536 kwargs: static_kwargs)
537 endif
538 mpathlibs += cc.find_library('multipath',
539 required: get_option('mpath'),
540 kwargs: static_kwargs)
541 foreach lib: mpathlibs
542 if not lib.found()
543 mpathlibs = []
544 break
545 endif
546 endforeach
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)
554 else
555 msg = 'Cannot detect libmpathpersist API'
556 endif
557 if not mpathpersist.found()
558 if get_option('mpath').enabled()
559 error(msg)
560 else
561 warning(msg + ', disabling')
562 endif
563 endif
564 endif
565 endif
567 iconv = not_found
568 curses = not_found
569 if have_system and not get_option('curses').disabled()
570 curses_test = '''
571 #include <locale.h>
572 #include <curses.h>
573 #include <wchar.h>
574 int main(void) {
575 wchar_t wch = L'w';
576 setlocale(LC_ALL, "");
577 resize_term(0, 0);
578 addwstr(L"wide chars\n");
579 addnwstr(&wch, 1);
580 add_wch(WACS_DEGREE);
581 return 0;
582 }'''
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,
588 required: false,
589 method: 'pkg-config',
590 kwargs: static_kwargs)
591 endif
592 endforeach
593 msg = get_option('curses').enabled() ? 'curses library not found' : ''
594 curses_compile_args = ['-DNCURSES_WIDECHAR']
595 if curses.found()
596 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses])
597 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses])
598 else
599 msg = 'curses package not usable'
600 curses = not_found
601 endif
602 endif
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)
609 endif
610 if has_curses_h
611 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw'])
612 foreach curses_libname : curses_libname_list
613 libcurses = cc.find_library(curses_libname,
614 required: false,
615 kwargs: static_kwargs)
616 if libcurses.found()
617 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses)
618 curses = declare_dependency(compile_args: curses_compile_args,
619 dependencies: [libcurses])
620 break
621 else
622 msg = 'curses library not usable'
623 endif
624 endif
625 endforeach
626 endif
627 endif
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.
635 if cc.links('''
636 #include <iconv.h>
637 int main(void) {
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)
642 break
643 endif
644 endforeach
645 endif
646 if curses.found() and not iconv.found()
647 if get_option('iconv').enabled()
648 error('iconv not available')
649 endif
650 msg = 'iconv required for curses UI but not available'
651 curses = not_found
652 endif
653 if not curses.found() and msg != ''
654 if get_option('curses').enabled()
655 error(msg)
656 else
657 warning(msg + ', disabling')
658 endif
659 endif
660 endif
662 brlapi = not_found
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('''
668 #include <brlapi.h>
669 #include <stddef.h>
670 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi)
671 brlapi = not_found
672 if get_option('brlapi').enabled()
673 error('could not link brlapi')
674 else
675 warning('could not link brlapi, disabling')
676 endif
677 endif
678 endif
680 sdl = not_found
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
684 endif
685 if sdl.found()
686 # work around 2.0.8 bug
687 sdl = declare_dependency(compile_args: '-Wno-undef',
688 dependencies: sdl)
689 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'),
690 method: 'pkg-config', kwargs: static_kwargs)
691 else
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'))
695 endif
696 sdl_image = not_found
697 endif
699 rbd = 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()
707 if cc.links('''
708 #include <stdio.h>
709 #include <rbd/librbd.h>
710 int main(void) {
711 rados_t cluster;
712 rados_create(&cluster, NULL);
713 return 0;
714 }''', dependencies: [librbd, librados])
715 rbd = declare_dependency(dependencies: [librbd, librados])
716 elif get_option('rbd').enabled()
717 error('could not link librados')
718 else
719 warning('could not link librados, disabling')
720 endif
721 endif
722 endif
724 glusterfs = not_found
725 glusterfs_ftruncate_has_stat = false
726 glusterfs_iocb_has_stat = false
727 if not get_option('glusterfs').auto() or have_block
728 glusterfs = dependency('glusterfs-api', version: '>=3',
729 required: get_option('glusterfs'),
730 method: 'pkg-config', kwargs: static_kwargs)
731 if glusterfs.found()
732 glusterfs_ftruncate_has_stat = cc.links('''
733 #include <glusterfs/api/glfs.h>
735 int
736 main(void)
737 {
738 /* new glfs_ftruncate() passes two additional args */
739 return glfs_ftruncate(NULL, 0, NULL, NULL);
740 }
741 ''', dependencies: glusterfs)
742 glusterfs_iocb_has_stat = cc.links('''
743 #include <glusterfs/api/glfs.h>
745 /* new glfs_io_cbk() passes two additional glfs_stat structs */
746 static void
747 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
748 {}
750 int
751 main(void)
752 {
753 glfs_io_cbk iocb = &glusterfs_iocb;
754 iocb(NULL, 0 , NULL, NULL, NULL);
755 return 0;
756 }
757 ''', dependencies: glusterfs)
758 endif
759 endif
760 libssh = not_found
761 if 'CONFIG_LIBSSH' in config_host
762 libssh = declare_dependency(compile_args: config_host['LIBSSH_CFLAGS'].split(),
763 link_args: config_host['LIBSSH_LIBS'].split())
764 endif
765 libbzip2 = not_found
766 if not get_option('bzip2').auto() or have_block
767 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'],
768 required: get_option('bzip2'),
769 kwargs: static_kwargs)
770 if libbzip2.found() and not cc.links('''
771 #include <bzlib.h>
772 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2)
773 libbzip2 = not_found
774 if get_option('bzip2').enabled()
775 error('could not link libbzip2')
776 else
777 warning('could not link libbzip2, disabling')
778 endif
779 endif
780 endif
782 liblzfse = not_found
783 if not get_option('lzfse').auto() or have_block
784 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'],
785 required: get_option('lzfse'),
786 kwargs: static_kwargs)
787 endif
788 if liblzfse.found() and not cc.links('''
789 #include <lzfse.h>
790 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse)
791 liblzfse = not_found
792 if get_option('lzfse').enabled()
793 error('could not link liblzfse')
794 else
795 warning('could not link liblzfse, disabling')
796 endif
797 endif
799 oss = not_found
800 if 'CONFIG_AUDIO_OSS' in config_host
801 oss = declare_dependency(link_args: config_host['OSS_LIBS'].split())
802 endif
803 dsound = not_found
804 if 'CONFIG_AUDIO_DSOUND' in config_host
805 dsound = declare_dependency(link_args: config_host['DSOUND_LIBS'].split())
806 endif
807 coreaudio = not_found
808 if 'CONFIG_AUDIO_COREAUDIO' in config_host
809 coreaudio = declare_dependency(link_args: config_host['COREAUDIO_LIBS'].split())
810 endif
811 opengl = not_found
812 if 'CONFIG_OPENGL' in config_host
813 opengl = declare_dependency(compile_args: config_host['OPENGL_CFLAGS'].split(),
814 link_args: config_host['OPENGL_LIBS'].split())
815 endif
817 gnutls = not_found
818 if not get_option('gnutls').auto() or have_system
819 gnutls = dependency('gnutls', version: '>=3.5.18',
820 method: 'pkg-config',
821 required: get_option('gnutls'),
822 kwargs: static_kwargs)
823 endif
825 # Nettle has priority over gcrypt
826 gcrypt = not_found
827 nettle = not_found
828 xts = 'private'
829 if get_option('nettle').enabled() and get_option('gcrypt').enabled()
830 error('Only one of gcrypt & nettle can be enabled')
831 elif (not get_option('nettle').auto() or have_system) and not get_option('gcrypt').enabled()
832 nettle = dependency('nettle', version: '>=3.4',
833 method: 'pkg-config',
834 required: get_option('nettle'),
835 kwargs: static_kwargs)
836 if nettle.found() and cc.has_header('nettle/xts.h', dependencies: nettle)
837 xts = 'nettle'
838 endif
839 endif
840 if (not get_option('gcrypt').auto() or have_system) and not nettle.found()
841 gcrypt = dependency('libgcrypt', version: '>=1.5',
842 method: 'config-tool',
843 required: get_option('gcrypt'),
844 kwargs: static_kwargs)
845 if gcrypt.found() and cc.compiles('''
846 #include <gcrypt.h>
847 int main(void) {
848 gcry_cipher_hd_t handle;
849 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
850 return 0;
851 }
852 ''', dependencies: gcrypt)
853 xts = 'gcrypt'
854 endif
855 # Debian has removed -lgpg-error from libgcrypt-config
856 # as it "spreads unnecessary dependencies" which in
857 # turn breaks static builds...
858 if gcrypt.found() and enable_static
859 gcrypt = declare_dependency(dependencies: [
860 gcrypt,
861 cc.find_library('gpg-error', required: true, kwargs: static_kwargs)])
862 endif
863 endif
865 gtk = not_found
866 gtkx11 = not_found
867 vte = not_found
868 if not get_option('gtk').auto() or (have_system and not cocoa.found())
869 gtk = dependency('gtk+-3.0', version: '>=3.22.0',
870 method: 'pkg-config',
871 required: get_option('gtk'),
872 kwargs: static_kwargs)
873 if gtk.found()
874 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0',
875 method: 'pkg-config',
876 required: false,
877 kwargs: static_kwargs)
878 gtk = declare_dependency(dependencies: [gtk, gtkx11])
880 if not get_option('vte').auto() or have_system
881 vte = dependency('vte-2.91',
882 method: 'pkg-config',
883 required: get_option('vte'),
884 kwargs: static_kwargs)
885 endif
886 endif
887 endif
889 x11 = not_found
890 if gtkx11.found()
891 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(),
892 kwargs: static_kwargs)
893 endif
894 vnc = not_found
895 png = not_found
896 jpeg = not_found
897 sasl = not_found
898 if get_option('vnc').enabled()
899 vnc = declare_dependency() # dummy dependency
900 png = dependency('libpng', required: get_option('vnc_png'),
901 method: 'pkg-config', kwargs: static_kwargs)
902 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'),
903 method: 'pkg-config', kwargs: static_kwargs)
904 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'],
905 required: get_option('vnc_sasl'),
906 kwargs: static_kwargs)
907 if sasl.found()
908 sasl = declare_dependency(dependencies: sasl,
909 compile_args: '-DSTRUCT_IOVEC_DEFINED')
910 endif
911 endif
913 pam = not_found
914 if not get_option('auth_pam').auto() or have_system
915 pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'],
916 required: get_option('auth_pam'),
917 kwargs: static_kwargs)
918 endif
919 if pam.found() and not cc.links('''
920 #include <stddef.h>
921 #include <security/pam_appl.h>
922 int main(void) {
923 const char *service_name = "qemu";
924 const char *user = "frank";
925 const struct pam_conv pam_conv = { 0 };
926 pam_handle_t *pamh = NULL;
927 pam_start(service_name, user, &pam_conv, &pamh);
928 return 0;
929 }''', dependencies: pam)
930 pam = not_found
931 if get_option('auth_pam').enabled()
932 error('could not link libpam')
933 else
934 warning('could not link libpam, disabling')
935 endif
936 endif
938 snappy = not_found
939 if not get_option('snappy').auto() or have_system
940 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'],
941 required: get_option('snappy'),
942 kwargs: static_kwargs)
943 endif
944 if snappy.found() and not cc.links('''
945 #include <snappy-c.h>
946 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy)
947 snappy = not_found
948 if get_option('snappy').enabled()
949 error('could not link libsnappy')
950 else
951 warning('could not link libsnappy, disabling')
952 endif
953 endif
955 lzo = not_found
956 if not get_option('lzo').auto() or have_system
957 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'],
958 required: get_option('lzo'),
959 kwargs: static_kwargs)
960 endif
961 if lzo.found() and not cc.links('''
962 #include <lzo/lzo1x.h>
963 int main(void) { lzo_version(); return 0; }''', dependencies: lzo)
964 lzo = not_found
965 if get_option('lzo').enabled()
966 error('could not link liblzo2')
967 else
968 warning('could not link liblzo2, disabling')
969 endif
970 endif
972 rdma = not_found
973 if 'CONFIG_RDMA' in config_host
974 rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split())
975 endif
976 numa = not_found
977 if 'CONFIG_NUMA' in config_host
978 numa = declare_dependency(link_args: config_host['NUMA_LIBS'].split())
979 endif
980 xen = not_found
981 if 'CONFIG_XEN_BACKEND' in config_host
982 xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(),
983 link_args: config_host['XEN_LIBS'].split())
984 endif
985 cacard = not_found
986 if not get_option('smartcard').auto() or have_system
987 cacard = dependency('libcacard', required: get_option('smartcard'),
988 version: '>=2.5.1', method: 'pkg-config',
989 kwargs: static_kwargs)
990 endif
991 u2f = not_found
992 if have_system
993 u2f = dependency('u2f-emu', required: get_option('u2f'),
994 method: 'pkg-config',
995 kwargs: static_kwargs)
996 endif
997 usbredir = not_found
998 if not get_option('usb_redir').auto() or have_system
999 usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'),
1000 version: '>=0.6', method: 'pkg-config',
1001 kwargs: static_kwargs)
1002 endif
1003 libusb = not_found
1004 if not get_option('libusb').auto() or have_system
1005 libusb = dependency('libusb-1.0', required: get_option('libusb'),
1006 version: '>=1.0.13', method: 'pkg-config',
1007 kwargs: static_kwargs)
1008 endif
1010 libpmem = not_found
1011 if not get_option('libpmem').auto() or have_system
1012 libpmem = dependency('libpmem', required: get_option('libpmem'),
1013 method: 'pkg-config', kwargs: static_kwargs)
1014 endif
1015 libdaxctl = not_found
1016 if not get_option('libdaxctl').auto() or have_system
1017 libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'),
1018 version: '>=57', method: 'pkg-config',
1019 kwargs: static_kwargs)
1020 endif
1021 tasn1 = not_found
1022 if gnutls.found()
1023 tasn1 = dependency('libtasn1',
1024 method: 'pkg-config',
1025 kwargs: static_kwargs)
1026 endif
1027 keyutils = dependency('libkeyutils', required: false,
1028 method: 'pkg-config', kwargs: static_kwargs)
1030 has_gettid = cc.has_function('gettid')
1032 # Malloc tests
1034 malloc = []
1035 if get_option('malloc') == 'system'
1036 has_malloc_trim = \
1037 not get_option('malloc_trim').disabled() and \
1038 cc.links('''#include <malloc.h>
1039 int main(void) { malloc_trim(0); return 0; }''')
1040 else
1041 has_malloc_trim = false
1042 malloc = cc.find_library(get_option('malloc'), required: true)
1043 endif
1044 if not has_malloc_trim and get_option('malloc_trim').enabled()
1045 if get_option('malloc') == 'system'
1046 error('malloc_trim not available on this platform.')
1047 else
1048 error('malloc_trim not available with non-libc memory allocator')
1049 endif
1050 endif
1052 # Check whether the glibc provides statx()
1054 gnu_source_prefix = '''
1055 #ifndef _GNU_SOURCE
1056 #define _GNU_SOURCE
1057 #endif
1058 '''
1059 statx_test = gnu_source_prefix + '''
1060 #include <sys/stat.h>
1061 int main(void) {
1062 struct statx statxbuf;
1063 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf);
1064 return 0;
1065 }'''
1067 has_statx = cc.links(statx_test)
1069 have_vhost_user_blk_server = (targetos == 'linux' and
1070 'CONFIG_VHOST_USER' in config_host)
1072 if get_option('vhost_user_blk_server').enabled()
1073 if targetos != 'linux'
1074 error('vhost_user_blk_server requires linux')
1075 elif 'CONFIG_VHOST_USER' not in config_host
1076 error('vhost_user_blk_server requires vhost-user support')
1077 endif
1078 elif get_option('vhost_user_blk_server').disabled() or not have_system
1079 have_vhost_user_blk_server = false
1080 endif
1083 if get_option('fuse').disabled() and get_option('fuse_lseek').enabled()
1084 error('Cannot enable fuse-lseek while fuse is disabled')
1085 endif
1087 fuse = dependency('fuse3', required: get_option('fuse'),
1088 version: '>=3.1', method: 'pkg-config',
1089 kwargs: static_kwargs)
1091 fuse_lseek = not_found
1092 if not get_option('fuse_lseek').disabled()
1093 if fuse.version().version_compare('>=3.8')
1094 # Dummy dependency
1095 fuse_lseek = declare_dependency()
1096 elif get_option('fuse_lseek').enabled()
1097 if fuse.found()
1098 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version())
1099 else
1100 error('fuse-lseek requires libfuse, which was not found')
1101 endif
1102 endif
1103 endif
1105 # libbpf
1106 libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config')
1107 if libbpf.found() and not cc.links('''
1108 #include <bpf/libbpf.h>
1109 int main(void)
1110 {
1111 bpf_object__destroy_skeleton(NULL);
1112 return 0;
1113 }''', dependencies: libbpf)
1114 libbpf = not_found
1115 if get_option('bpf').enabled()
1116 error('libbpf skeleton test failed')
1117 else
1118 warning('libbpf skeleton test failed, disabling')
1119 endif
1120 endif
1122 if get_option('cfi')
1123 cfi_flags=[]
1124 # Check for dependency on LTO
1125 if not get_option('b_lto')
1126 error('Selected Control-Flow Integrity but LTO is disabled')
1127 endif
1128 if config_host.has_key('CONFIG_MODULES')
1129 error('Selected Control-Flow Integrity is not compatible with modules')
1130 endif
1131 # Check for cfi flags. CFI requires LTO so we can't use
1132 # get_supported_arguments, but need a more complex "compiles" which allows
1133 # custom arguments
1134 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall',
1135 args: ['-flto', '-fsanitize=cfi-icall'] )
1136 cfi_flags += '-fsanitize=cfi-icall'
1137 else
1138 error('-fsanitize=cfi-icall is not supported by the compiler')
1139 endif
1140 if cc.compiles('int main () { return 0; }',
1141 name: '-fsanitize-cfi-icall-generalize-pointers',
1142 args: ['-flto', '-fsanitize=cfi-icall',
1143 '-fsanitize-cfi-icall-generalize-pointers'] )
1144 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers'
1145 else
1146 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler')
1147 endif
1148 if get_option('cfi_debug')
1149 if cc.compiles('int main () { return 0; }',
1150 name: '-fno-sanitize-trap=cfi-icall',
1151 args: ['-flto', '-fsanitize=cfi-icall',
1152 '-fno-sanitize-trap=cfi-icall'] )
1153 cfi_flags += '-fno-sanitize-trap=cfi-icall'
1154 else
1155 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler')
1156 endif
1157 endif
1158 add_global_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc'])
1159 add_global_link_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc'])
1160 endif
1162 have_host_block_device = (targetos != 'darwin' or
1163 cc.has_header('IOKit/storage/IOMedia.h'))
1165 #################
1166 # config-host.h #
1167 #################
1169 have_virtfs = (targetos == 'linux' and
1170 have_system and
1171 libattr.found() and
1172 libcap_ng.found())
1174 have_virtfs_proxy_helper = have_virtfs and have_tools
1176 if get_option('virtfs').enabled()
1177 if not have_virtfs
1178 if targetos != 'linux'
1179 error('virtio-9p (virtfs) requires Linux')
1180 elif not libcap_ng.found() or not libattr.found()
1181 error('virtio-9p (virtfs) requires libcap-ng-devel and libattr-devel')
1182 elif not have_system
1183 error('virtio-9p (virtfs) needs system emulation support')
1184 endif
1185 endif
1186 elif get_option('virtfs').disabled()
1187 have_virtfs = false
1188 endif
1190 config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir'))
1191 config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix'))
1192 config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir)
1193 config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir)
1194 config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir)
1195 config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath'))
1196 config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir'))
1197 config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir)
1198 config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir'))
1199 config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir'))
1200 config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir)
1201 config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir'))
1203 config_host_data.set('CONFIG_ATTR', libattr.found())
1204 config_host_data.set('CONFIG_BRLAPI', brlapi.found())
1205 config_host_data.set('CONFIG_COCOA', cocoa.found())
1206 config_host_data.set('CONFIG_LIBUDEV', libudev.found())
1207 config_host_data.set('CONFIG_LZO', lzo.found())
1208 config_host_data.set('CONFIG_MPATH', mpathpersist.found())
1209 config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api)
1210 config_host_data.set('CONFIG_CURL', curl.found())
1211 config_host_data.set('CONFIG_CURSES', curses.found())
1212 config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found())
1213 if glusterfs.found()
1214 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4'))
1215 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5'))
1216 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6'))
1217 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6'))
1218 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat)
1219 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat)
1220 endif
1221 config_host_data.set('CONFIG_GTK', gtk.found())
1222 config_host_data.set('CONFIG_VTE', vte.found())
1223 config_host_data.set('CONFIG_LIBATTR', have_old_libattr)
1224 config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found())
1225 config_host_data.set('CONFIG_EBPF', libbpf.found())
1226 config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found())
1227 config_host_data.set('CONFIG_LIBISCSI', libiscsi.found())
1228 config_host_data.set('CONFIG_LIBNFS', libnfs.found())
1229 config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found())
1230 config_host_data.set('CONFIG_LIBPMEM', libpmem.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_VTE', vte.found())
1244 config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found())
1245 config_host_data.set('CONFIG_KEYUTILS', keyutils.found())
1246 config_host_data.set('CONFIG_GETTID', has_gettid)
1247 config_host_data.set('CONFIG_GNUTLS', gnutls.found())
1248 config_host_data.set('CONFIG_GCRYPT', gcrypt.found())
1249 config_host_data.set('CONFIG_NETTLE', nettle.found())
1250 config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private')
1251 config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
1252 config_host_data.set('CONFIG_STATX', has_statx)
1253 config_host_data.set('CONFIG_ZSTD', zstd.found())
1254 config_host_data.set('CONFIG_FUSE', fuse.found())
1255 config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found())
1256 config_host_data.set('CONFIG_X11', x11.found())
1257 config_host_data.set('CONFIG_CFI', get_option('cfi'))
1258 config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version()))
1259 config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0])
1260 config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1])
1261 config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2])
1263 config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device)
1265 # has_header
1266 config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h'))
1267 config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h'))
1268 config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h'))
1269 config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h'))
1270 config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h'))
1271 config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h'))
1272 config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h'))
1273 config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))
1274 config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h'))
1276 # has_function
1277 config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4'))
1278 config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime'))
1279 config_host_data.set('CONFIG_DUP3', cc.has_function('dup3'))
1280 config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate'))
1281 config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate'))
1282 config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign'))
1283 config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll'))
1284 config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>'))
1285 config_host_data.set('CONFIG_SEM_TIMEDWAIT', cc.has_function('sem_timedwait', dependencies: threads))
1286 config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile'))
1287 config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare'))
1288 config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs'))
1289 config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range'))
1290 config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create'))
1291 config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range'))
1292 config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util))
1293 config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul'))
1294 config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>'))
1296 # has_header_symbol
1297 config_host_data.set('CONFIG_BYTESWAP_H',
1298 cc.has_header_symbol('byteswap.h', 'bswap_32'))
1299 config_host_data.set('CONFIG_EPOLL_CREATE1',
1300 cc.has_header_symbol('sys/epoll.h', 'epoll_create1'))
1301 config_host_data.set('CONFIG_HAS_ENVIRON',
1302 cc.has_header_symbol('unistd.h', 'environ', prefix: gnu_source_prefix))
1303 config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE',
1304 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and
1305 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE'))
1306 config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE',
1307 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE'))
1308 config_host_data.set('CONFIG_FIEMAP',
1309 cc.has_header('linux/fiemap.h') and
1310 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP'))
1311 config_host_data.set('CONFIG_GETRANDOM',
1312 cc.has_function('getrandom') and
1313 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK'))
1314 config_host_data.set('CONFIG_INOTIFY',
1315 cc.has_header_symbol('sys/inotify.h', 'inotify_init'))
1316 config_host_data.set('CONFIG_INOTIFY1',
1317 cc.has_header_symbol('sys/inotify.h', 'inotify_init1'))
1318 config_host_data.set('CONFIG_MACHINE_BSWAP_H',
1319 cc.has_header_symbol('machine/bswap.h', 'bswap32',
1320 prefix: '''#include <sys/endian.h>
1321 #include <sys/types.h>'''))
1322 config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK',
1323 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK'))
1324 config_host_data.set('CONFIG_RTNETLINK',
1325 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN'))
1326 config_host_data.set('CONFIG_SYSMACROS',
1327 cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
1328 config_host_data.set('HAVE_OPTRESET',
1329 cc.has_header_symbol('getopt.h', 'optreset'))
1330 config_host_data.set('HAVE_UTMPX',
1331 cc.has_header_symbol('utmpx.h', 'struct utmpx'))
1333 # has_member
1334 config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID',
1335 cc.has_member('struct sigevent', 'sigev_notify_thread_id',
1336 prefix: '#include <signal.h>'))
1337 config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM',
1338 cc.has_member('struct stat', 'st_atim',
1339 prefix: '#include <sys/stat.h>'))
1341 config_host_data.set('CONFIG_EVENTFD', cc.compiles('''
1342 #include <sys/eventfd.h>
1343 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }'''))
1344 config_host_data.set('CONFIG_FDATASYNC', cc.compiles(gnu_source_prefix + '''
1345 #include <unistd.h>
1346 int main(void) {
1347 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
1348 return fdatasync(0);
1349 #else
1350 #error Not supported
1351 #endif
1352 }'''))
1353 config_host_data.set('CONFIG_MADVISE', cc.compiles(gnu_source_prefix + '''
1354 #include <sys/types.h>
1355 #include <sys/mman.h>
1356 #include <stddef.h>
1357 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }'''))
1358 config_host_data.set('CONFIG_MEMFD', cc.compiles(gnu_source_prefix + '''
1359 #include <sys/mman.h>
1360 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }'''))
1361 config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.compiles(gnu_source_prefix + '''
1362 #include <fcntl.h>
1363 #if !defined(AT_EMPTY_PATH)
1364 # error missing definition
1365 #else
1366 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
1367 #endif'''))
1368 config_host_data.set('CONFIG_PIPE2', cc.compiles(gnu_source_prefix + '''
1369 #include <unistd.h>
1370 #include <fcntl.h>
1372 int main(void)
1373 {
1374 int pipefd[2];
1375 return pipe2(pipefd, O_CLOEXEC);
1376 }'''))
1377 config_host_data.set('CONFIG_POSIX_MADVISE', cc.compiles(gnu_source_prefix + '''
1378 #include <sys/mman.h>
1379 #include <stddef.h>
1380 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }'''))
1381 config_host_data.set('CONFIG_SIGNALFD', cc.compiles(gnu_source_prefix + '''
1382 #include <unistd.h>
1383 #include <sys/syscall.h>
1384 #include <signal.h>
1385 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }'''))
1386 config_host_data.set('CONFIG_SPLICE', cc.compiles(gnu_source_prefix + '''
1387 #include <unistd.h>
1388 #include <fcntl.h>
1389 #include <limits.h>
1391 int main(void)
1392 {
1393 int len, fd = 0;
1394 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1395 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1396 return 0;
1397 }'''))
1399 # Some versions of Mac OS X incorrectly define SIZE_MAX
1400 config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles('''
1401 #include <stdint.h>
1402 #include <stdio.h>
1403 int main(int argc, char *argv[]) {
1404 return printf("%zu", SIZE_MAX);
1405 }''', args: ['-Werror']))
1408 ignored = ['CONFIG_QEMU_INTERP_PREFIX'] # actually per-target
1409 arrays = ['CONFIG_AUDIO_DRIVERS', 'CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST']
1410 strings = ['HOST_DSOSUF', 'CONFIG_IASL']
1411 foreach k, v: config_host
1412 if ignored.contains(k)
1413 # do nothing
1414 elif arrays.contains(k)
1415 if v != ''
1416 v = '"' + '", "'.join(v.split()) + '", '
1417 endif
1418 config_host_data.set(k, v)
1419 elif k == 'ARCH'
1420 config_host_data.set('HOST_' + v.to_upper(), 1)
1421 elif strings.contains(k)
1422 if not k.startswith('CONFIG_')
1423 k = 'CONFIG_' + k.to_upper()
1424 endif
1425 config_host_data.set_quoted(k, v)
1426 elif k.startswith('CONFIG_') or k.startswith('HAVE_') or k.startswith('HOST_')
1427 config_host_data.set(k, v == 'y' ? 1 : v)
1428 endif
1429 endforeach
1431 ########################
1432 # Target configuration #
1433 ########################
1435 minikconf = find_program('scripts/minikconf.py')
1436 config_all = {}
1437 config_all_devices = {}
1438 config_all_disas = {}
1439 config_devices_mak_list = []
1440 config_devices_h = {}
1441 config_target_h = {}
1442 config_target_mak = {}
1444 disassemblers = {
1445 'alpha' : ['CONFIG_ALPHA_DIS'],
1446 'arm' : ['CONFIG_ARM_DIS'],
1447 'avr' : ['CONFIG_AVR_DIS'],
1448 'cris' : ['CONFIG_CRIS_DIS'],
1449 'hexagon' : ['CONFIG_HEXAGON_DIS'],
1450 'hppa' : ['CONFIG_HPPA_DIS'],
1451 'i386' : ['CONFIG_I386_DIS'],
1452 'x86_64' : ['CONFIG_I386_DIS'],
1453 'x32' : ['CONFIG_I386_DIS'],
1454 'm68k' : ['CONFIG_M68K_DIS'],
1455 'microblaze' : ['CONFIG_MICROBLAZE_DIS'],
1456 'mips' : ['CONFIG_MIPS_DIS'],
1457 'nios2' : ['CONFIG_NIOS2_DIS'],
1458 'or1k' : ['CONFIG_OPENRISC_DIS'],
1459 'ppc' : ['CONFIG_PPC_DIS'],
1460 'riscv' : ['CONFIG_RISCV_DIS'],
1461 'rx' : ['CONFIG_RX_DIS'],
1462 's390' : ['CONFIG_S390_DIS'],
1463 'sh4' : ['CONFIG_SH4_DIS'],
1464 'sparc' : ['CONFIG_SPARC_DIS'],
1465 'xtensa' : ['CONFIG_XTENSA_DIS'],
1466 }
1467 if link_language == 'cpp'
1468 disassemblers += {
1469 'aarch64' : [ 'CONFIG_ARM_A64_DIS'],
1470 'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'],
1471 'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'],
1472 }
1473 endif
1475 have_ivshmem = config_host_data.get('CONFIG_EVENTFD')
1476 host_kconfig = \
1477 ('CONFIG_TPM' in config_host ? ['CONFIG_TPM=y'] : []) + \
1478 ('CONFIG_SPICE' in config_host ? ['CONFIG_SPICE=y'] : []) + \
1479 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \
1480 ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \
1481 (x11.found() ? ['CONFIG_X11=y'] : []) + \
1482 ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \
1483 ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \
1484 ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \
1485 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \
1486 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \
1487 ('CONFIG_PVRDMA' in config_host ? ['CONFIG_PVRDMA=y'] : []) + \
1488 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : [])
1490 ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
1492 default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host
1493 actual_target_dirs = []
1494 fdt_required = []
1495 foreach target : target_dirs
1496 config_target = { 'TARGET_NAME': target.split('-')[0] }
1497 if target.endswith('linux-user')
1498 if targetos != 'linux'
1499 if default_targets
1500 continue
1501 endif
1502 error('Target @0@ is only available on a Linux host'.format(target))
1503 endif
1504 config_target += { 'CONFIG_LINUX_USER': 'y' }
1505 elif target.endswith('bsd-user')
1506 if 'CONFIG_BSD' not in config_host
1507 if default_targets
1508 continue
1509 endif
1510 error('Target @0@ is only available on a BSD host'.format(target))
1511 endif
1512 config_target += { 'CONFIG_BSD_USER': 'y' }
1513 elif target.endswith('softmmu')
1514 config_target += { 'CONFIG_SOFTMMU': 'y' }
1515 endif
1516 if target.endswith('-user')
1517 config_target += {
1518 'CONFIG_USER_ONLY': 'y',
1519 'CONFIG_QEMU_INTERP_PREFIX':
1520 config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME'])
1521 }
1522 endif
1524 accel_kconfig = []
1525 foreach sym: accelerators
1526 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, [])
1527 config_target += { sym: 'y' }
1528 config_all += { sym: 'y' }
1529 if sym == 'CONFIG_TCG' and tcg_arch == 'tci'
1530 config_target += { 'CONFIG_TCG_INTERPRETER': 'y' }
1531 elif sym == 'CONFIG_XEN' and have_xen_pci_passthrough
1532 config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' }
1533 endif
1534 accel_kconfig += [ sym + '=y' ]
1535 endif
1536 endforeach
1537 if accel_kconfig.length() == 0
1538 if default_targets
1539 continue
1540 endif
1541 error('No accelerator available for target @0@'.format(target))
1542 endif
1544 actual_target_dirs += target
1545 config_target += keyval.load('default-configs/targets' / target + '.mak')
1546 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' }
1548 if 'TARGET_NEED_FDT' in config_target
1549 fdt_required += target
1550 endif
1552 # Add default keys
1553 if 'TARGET_BASE_ARCH' not in config_target
1554 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']}
1555 endif
1556 if 'TARGET_ABI_DIR' not in config_target
1557 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']}
1558 endif
1560 foreach k, v: disassemblers
1561 if config_host['ARCH'].startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k)
1562 foreach sym: v
1563 config_target += { sym: 'y' }
1564 config_all_disas += { sym: 'y' }
1565 endforeach
1566 endif
1567 endforeach
1569 config_target_data = configuration_data()
1570 foreach k, v: config_target
1571 if not k.startswith('TARGET_') and not k.startswith('CONFIG_')
1572 # do nothing
1573 elif ignored.contains(k)
1574 # do nothing
1575 elif k == 'TARGET_BASE_ARCH'
1576 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is
1577 # not used to select files from sourcesets.
1578 config_target_data.set('TARGET_' + v.to_upper(), 1)
1579 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX'
1580 config_target_data.set_quoted(k, v)
1581 elif v == 'y'
1582 config_target_data.set(k, 1)
1583 else
1584 config_target_data.set(k, v)
1585 endif
1586 endforeach
1587 config_target_h += {target: configure_file(output: target + '-config-target.h',
1588 configuration: config_target_data)}
1590 if target.endswith('-softmmu')
1591 config_devices_mak = target + '-config-devices.mak'
1592 config_devices_mak = configure_file(
1593 input: ['default-configs/devices' / target + '.mak', 'Kconfig'],
1594 output: config_devices_mak,
1595 depfile: config_devices_mak + '.d',
1596 capture: true,
1597 command: [minikconf,
1598 get_option('default_devices') ? '--defconfig' : '--allnoconfig',
1599 config_devices_mak, '@DEPFILE@', '@INPUT@',
1600 host_kconfig, accel_kconfig])
1602 config_devices_data = configuration_data()
1603 config_devices = keyval.load(config_devices_mak)
1604 foreach k, v: config_devices
1605 config_devices_data.set(k, 1)
1606 endforeach
1607 config_devices_mak_list += config_devices_mak
1608 config_devices_h += {target: configure_file(output: target + '-config-devices.h',
1609 configuration: config_devices_data)}
1610 config_target += config_devices
1611 config_all_devices += config_devices
1612 endif
1613 config_target_mak += {target: config_target}
1614 endforeach
1615 target_dirs = actual_target_dirs
1617 # This configuration is used to build files that are shared by
1618 # multiple binaries, and then extracted out of the "common"
1619 # static_library target.
1620 #
1621 # We do not use all_sources()/all_dependencies(), because it would
1622 # build literally all source files, including devices only used by
1623 # targets that are not built for this compilation. The CONFIG_ALL
1624 # pseudo symbol replaces it.
1626 config_all += config_all_devices
1627 config_all += config_host
1628 config_all += config_all_disas
1629 config_all += {
1630 'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'),
1631 'CONFIG_SOFTMMU': have_system,
1632 'CONFIG_USER_ONLY': have_user,
1633 'CONFIG_ALL': true,
1634 }
1636 ##############
1637 # Submodules #
1638 ##############
1640 capstone = not_found
1641 capstone_opt = get_option('capstone')
1642 if capstone_opt in ['enabled', 'auto', 'system']
1643 have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile')
1644 capstone = dependency('capstone', version: '>=4.0',
1645 kwargs: static_kwargs, method: 'pkg-config',
1646 required: capstone_opt == 'system' or
1647 capstone_opt == 'enabled' and not have_internal)
1648 if capstone.found()
1649 capstone_opt = 'system'
1650 elif have_internal
1651 capstone_opt = 'internal'
1652 else
1653 capstone_opt = 'disabled'
1654 endif
1655 endif
1656 if capstone_opt == 'internal'
1657 capstone_data = configuration_data()
1658 capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1')
1660 capstone_files = files(
1661 'capstone/cs.c',
1662 'capstone/MCInst.c',
1663 'capstone/MCInstrDesc.c',
1664 'capstone/MCRegisterInfo.c',
1665 'capstone/SStream.c',
1666 'capstone/utils.c'
1667 )
1669 if 'CONFIG_ARM_DIS' in config_all_disas
1670 capstone_data.set('CAPSTONE_HAS_ARM', '1')
1671 capstone_files += files(
1672 'capstone/arch/ARM/ARMDisassembler.c',
1673 'capstone/arch/ARM/ARMInstPrinter.c',
1674 'capstone/arch/ARM/ARMMapping.c',
1675 'capstone/arch/ARM/ARMModule.c'
1676 )
1677 endif
1679 # FIXME: This config entry currently depends on a c++ compiler.
1680 # Which is needed for building libvixl, but not for capstone.
1681 if 'CONFIG_ARM_A64_DIS' in config_all_disas
1682 capstone_data.set('CAPSTONE_HAS_ARM64', '1')
1683 capstone_files += files(
1684 'capstone/arch/AArch64/AArch64BaseInfo.c',
1685 'capstone/arch/AArch64/AArch64Disassembler.c',
1686 'capstone/arch/AArch64/AArch64InstPrinter.c',
1687 'capstone/arch/AArch64/AArch64Mapping.c',
1688 'capstone/arch/AArch64/AArch64Module.c'
1689 )
1690 endif
1692 if 'CONFIG_PPC_DIS' in config_all_disas
1693 capstone_data.set('CAPSTONE_HAS_POWERPC', '1')
1694 capstone_files += files(
1695 'capstone/arch/PowerPC/PPCDisassembler.c',
1696 'capstone/arch/PowerPC/PPCInstPrinter.c',
1697 'capstone/arch/PowerPC/PPCMapping.c',
1698 'capstone/arch/PowerPC/PPCModule.c'
1699 )
1700 endif
1702 if 'CONFIG_S390_DIS' in config_all_disas
1703 capstone_data.set('CAPSTONE_HAS_SYSZ', '1')
1704 capstone_files += files(
1705 'capstone/arch/SystemZ/SystemZDisassembler.c',
1706 'capstone/arch/SystemZ/SystemZInstPrinter.c',
1707 'capstone/arch/SystemZ/SystemZMapping.c',
1708 'capstone/arch/SystemZ/SystemZModule.c',
1709 'capstone/arch/SystemZ/SystemZMCTargetDesc.c'
1710 )
1711 endif
1713 if 'CONFIG_I386_DIS' in config_all_disas
1714 capstone_data.set('CAPSTONE_HAS_X86', 1)
1715 capstone_files += files(
1716 'capstone/arch/X86/X86Disassembler.c',
1717 'capstone/arch/X86/X86DisassemblerDecoder.c',
1718 'capstone/arch/X86/X86ATTInstPrinter.c',
1719 'capstone/arch/X86/X86IntelInstPrinter.c',
1720 'capstone/arch/X86/X86InstPrinterCommon.c',
1721 'capstone/arch/X86/X86Mapping.c',
1722 'capstone/arch/X86/X86Module.c'
1723 )
1724 endif
1726 configure_file(output: 'capstone-defs.h', configuration: capstone_data)
1728 capstone_cargs = [
1729 # FIXME: There does not seem to be a way to completely replace the c_args
1730 # that come from add_project_arguments() -- we can only add to them.
1731 # So: disable all warnings with a big hammer.
1732 '-Wno-error', '-w',
1734 # Include all configuration defines via a header file, which will wind up
1735 # as a dependency on the object file, and thus changes here will result
1736 # in a rebuild.
1737 '-include', 'capstone-defs.h'
1738 ]
1740 libcapstone = static_library('capstone',
1741 build_by_default: false,
1742 sources: capstone_files,
1743 c_args: capstone_cargs,
1744 include_directories: 'capstone/include')
1745 capstone = declare_dependency(link_with: libcapstone,
1746 include_directories: 'capstone/include/capstone')
1747 endif
1749 slirp = not_found
1750 slirp_opt = 'disabled'
1751 if have_system
1752 slirp_opt = get_option('slirp')
1753 if slirp_opt in ['enabled', 'auto', 'system']
1754 have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build')
1755 slirp = dependency('slirp', kwargs: static_kwargs,
1756 method: 'pkg-config',
1757 required: slirp_opt == 'system' or
1758 slirp_opt == 'enabled' and not have_internal)
1759 if slirp.found()
1760 slirp_opt = 'system'
1761 elif have_internal
1762 slirp_opt = 'internal'
1763 else
1764 slirp_opt = 'disabled'
1765 endif
1766 endif
1767 if slirp_opt == 'internal'
1768 slirp_deps = []
1769 if targetos == 'windows'
1770 slirp_deps = cc.find_library('iphlpapi')
1771 endif
1772 slirp_conf = configuration_data()
1773 slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0])
1774 slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1])
1775 slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2])
1776 slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version())
1777 slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"']
1778 slirp_files = [
1779 'slirp/src/arp_table.c',
1780 'slirp/src/bootp.c',
1781 'slirp/src/cksum.c',
1782 'slirp/src/dhcpv6.c',
1783 'slirp/src/dnssearch.c',
1784 'slirp/src/if.c',
1785 'slirp/src/ip6_icmp.c',
1786 'slirp/src/ip6_input.c',
1787 'slirp/src/ip6_output.c',
1788 'slirp/src/ip_icmp.c',
1789 'slirp/src/ip_input.c',
1790 'slirp/src/ip_output.c',
1791 'slirp/src/mbuf.c',
1792 'slirp/src/misc.c',
1793 'slirp/src/ncsi.c',
1794 'slirp/src/ndp_table.c',
1795 'slirp/src/sbuf.c',
1796 'slirp/src/slirp.c',
1797 'slirp/src/socket.c',
1798 'slirp/src/state.c',
1799 'slirp/src/stream.c',
1800 'slirp/src/tcp_input.c',
1801 'slirp/src/tcp_output.c',
1802 'slirp/src/tcp_subr.c',
1803 'slirp/src/tcp_timer.c',
1804 'slirp/src/tftp.c',
1805 'slirp/src/udp.c',
1806 'slirp/src/udp6.c',
1807 'slirp/src/util.c',
1808 'slirp/src/version.c',
1809 'slirp/src/vmstate.c',
1810 ]
1812 configure_file(
1813 input : 'slirp/src/libslirp-version.h.in',
1814 output : 'libslirp-version.h',
1815 configuration: slirp_conf)
1817 slirp_inc = include_directories('slirp', 'slirp/src')
1818 libslirp = static_library('slirp',
1819 build_by_default: false,
1820 sources: slirp_files,
1821 c_args: slirp_cargs,
1822 include_directories: slirp_inc)
1823 slirp = declare_dependency(link_with: libslirp,
1824 dependencies: slirp_deps,
1825 include_directories: slirp_inc)
1826 endif
1827 endif
1829 # For CFI, we need to compile slirp as a static library together with qemu.
1830 # This is because we register slirp functions as callbacks for QEMU Timers.
1831 # When using a system-wide shared libslirp, the type information for the
1832 # callback is missing and the timer call produces a false positive with CFI.
1833 #
1834 # Now that slirp_opt has been defined, check if the selected slirp is compatible
1835 # with control-flow integrity.
1836 if get_option('cfi') and slirp_opt == 'system'
1837 error('Control-Flow Integrity is not compatible with system-wide slirp.' \
1838 + ' Please configure with --enable-slirp=git')
1839 endif
1841 fdt = not_found
1842 fdt_opt = get_option('fdt')
1843 if have_system
1844 if fdt_opt in ['enabled', 'auto', 'system']
1845 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt')
1846 fdt = cc.find_library('fdt', kwargs: static_kwargs,
1847 required: fdt_opt == 'system' or
1848 fdt_opt == 'enabled' and not have_internal)
1849 if fdt.found() and cc.links('''
1850 #include <libfdt.h>
1851 #include <libfdt_env.h>
1852 int main(void) { fdt_check_full(NULL, 0); return 0; }''',
1853 dependencies: fdt)
1854 fdt_opt = 'system'
1855 elif have_internal
1856 fdt_opt = 'internal'
1857 else
1858 fdt_opt = 'disabled'
1859 endif
1860 endif
1861 if fdt_opt == 'internal'
1862 fdt_files = files(
1863 'dtc/libfdt/fdt.c',
1864 'dtc/libfdt/fdt_ro.c',
1865 'dtc/libfdt/fdt_wip.c',
1866 'dtc/libfdt/fdt_sw.c',
1867 'dtc/libfdt/fdt_rw.c',
1868 'dtc/libfdt/fdt_strerror.c',
1869 'dtc/libfdt/fdt_empty_tree.c',
1870 'dtc/libfdt/fdt_addresses.c',
1871 'dtc/libfdt/fdt_overlay.c',
1872 'dtc/libfdt/fdt_check.c',
1873 )
1875 fdt_inc = include_directories('dtc/libfdt')
1876 libfdt = static_library('fdt',
1877 build_by_default: false,
1878 sources: fdt_files,
1879 include_directories: fdt_inc)
1880 fdt = declare_dependency(link_with: libfdt,
1881 include_directories: fdt_inc)
1882 endif
1883 endif
1884 if not fdt.found() and fdt_required.length() > 0
1885 error('fdt not available but required by targets ' + ', '.join(fdt_required))
1886 endif
1888 config_host_data.set('CONFIG_CAPSTONE', capstone.found())
1889 config_host_data.set('CONFIG_FDT', fdt.found())
1890 config_host_data.set('CONFIG_SLIRP', slirp.found())
1892 #####################
1893 # Generated sources #
1894 #####################
1896 genh += configure_file(output: 'config-host.h', configuration: config_host_data)
1898 hxtool = find_program('scripts/hxtool')
1899 shaderinclude = find_program('scripts/shaderinclude.pl')
1900 qapi_gen = find_program('scripts/qapi-gen.py')
1901 qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py',
1902 meson.source_root() / 'scripts/qapi/commands.py',
1903 meson.source_root() / 'scripts/qapi/common.py',
1904 meson.source_root() / 'scripts/qapi/error.py',
1905 meson.source_root() / 'scripts/qapi/events.py',
1906 meson.source_root() / 'scripts/qapi/expr.py',
1907 meson.source_root() / 'scripts/qapi/gen.py',
1908 meson.source_root() / 'scripts/qapi/introspect.py',
1909 meson.source_root() / 'scripts/qapi/parser.py',
1910 meson.source_root() / 'scripts/qapi/schema.py',
1911 meson.source_root() / 'scripts/qapi/source.py',
1912 meson.source_root() / 'scripts/qapi/types.py',
1913 meson.source_root() / 'scripts/qapi/visit.py',
1914 meson.source_root() / 'scripts/qapi/common.py',
1915 meson.source_root() / 'scripts/qapi-gen.py'
1916 ]
1918 tracetool = [
1919 python, files('scripts/tracetool.py'),
1920 '--backend=' + config_host['TRACE_BACKENDS']
1921 ]
1922 tracetool_depends = files(
1923 'scripts/tracetool/backend/log.py',
1924 'scripts/tracetool/backend/__init__.py',
1925 'scripts/tracetool/backend/dtrace.py',
1926 'scripts/tracetool/backend/ftrace.py',
1927 'scripts/tracetool/backend/simple.py',
1928 'scripts/tracetool/backend/syslog.py',
1929 'scripts/tracetool/backend/ust.py',
1930 'scripts/tracetool/format/tcg_h.py',
1931 'scripts/tracetool/format/ust_events_c.py',
1932 'scripts/tracetool/format/ust_events_h.py',
1933 'scripts/tracetool/format/__init__.py',
1934 'scripts/tracetool/format/d.py',
1935 'scripts/tracetool/format/tcg_helper_c.py',
1936 'scripts/tracetool/format/simpletrace_stap.py',
1937 'scripts/tracetool/format/c.py',
1938 'scripts/tracetool/format/h.py',
1939 'scripts/tracetool/format/tcg_helper_h.py',
1940 'scripts/tracetool/format/log_stap.py',
1941 'scripts/tracetool/format/stap.py',
1942 'scripts/tracetool/format/tcg_helper_wrapper_h.py',
1943 'scripts/tracetool/__init__.py',
1944 'scripts/tracetool/transform.py',
1945 'scripts/tracetool/vcpu.py'
1946 )
1948 qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
1949 meson.current_source_dir(),
1950 config_host['PKGVERSION'], meson.project_version()]
1951 qemu_version = custom_target('qemu-version.h',
1952 output: 'qemu-version.h',
1953 command: qemu_version_cmd,
1954 capture: true,
1955 build_by_default: true,
1956 build_always_stale: true)
1957 genh += qemu_version
1959 hxdep = []
1960 hx_headers = [
1961 ['qemu-options.hx', 'qemu-options.def'],
1962 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'],
1963 ]
1964 if have_system
1965 hx_headers += [
1966 ['hmp-commands.hx', 'hmp-commands.h'],
1967 ['hmp-commands-info.hx', 'hmp-commands-info.h'],
1968 ]
1969 endif
1970 foreach d : hx_headers
1971 hxdep += custom_target(d[1],
1972 input: files(d[0]),
1973 output: d[1],
1974 capture: true,
1975 build_by_default: true, # to be removed when added to a target
1976 command: [hxtool, '-h', '@INPUT0@'])
1977 endforeach
1978 genh += hxdep
1980 ###################
1981 # Collect sources #
1982 ###################
1984 authz_ss = ss.source_set()
1985 blockdev_ss = ss.source_set()
1986 block_ss = ss.source_set()
1987 bsd_user_ss = ss.source_set()
1988 chardev_ss = ss.source_set()
1989 common_ss = ss.source_set()
1990 crypto_ss = ss.source_set()
1991 io_ss = ss.source_set()
1992 linux_user_ss = ss.source_set()
1993 qmp_ss = ss.source_set()
1994 qom_ss = ss.source_set()
1995 softmmu_ss = ss.source_set()
1996 specific_fuzz_ss = ss.source_set()
1997 specific_ss = ss.source_set()
1998 stub_ss = ss.source_set()
1999 trace_ss = ss.source_set()
2000 user_ss = ss.source_set()
2001 util_ss = ss.source_set()
2003 modules = {}
2004 target_modules = {}
2005 hw_arch = {}
2006 target_arch = {}
2007 target_softmmu_arch = {}
2008 target_user_arch = {}
2010 ###############
2011 # Trace files #
2012 ###############
2014 # TODO: add each directory to the subdirs from its own meson.build, once
2015 # we have those
2016 trace_events_subdirs = [
2017 'crypto',
2018 'qapi',
2019 'qom',
2020 'monitor',
2021 'util',
2022 ]
2023 if have_user
2024 trace_events_subdirs += [ 'linux-user' ]
2025 endif
2026 if have_block
2027 trace_events_subdirs += [
2028 'authz',
2029 'block',
2030 'io',
2031 'nbd',
2032 'scsi',
2033 ]
2034 endif
2035 if have_system
2036 trace_events_subdirs += [
2037 'accel/kvm',
2038 'audio',
2039 'backends',
2040 'backends/tpm',
2041 'chardev',
2042 'ebpf',
2043 'hw/9pfs',
2044 'hw/acpi',
2045 'hw/adc',
2046 'hw/alpha',
2047 'hw/arm',
2048 'hw/audio',
2049 'hw/block',
2050 'hw/block/dataplane',
2051 'hw/char',
2052 'hw/display',
2053 'hw/dma',
2054 'hw/hppa',
2055 'hw/hyperv',
2056 'hw/i2c',
2057 'hw/i386',
2058 'hw/i386/xen',
2059 'hw/ide',
2060 'hw/input',
2061 'hw/intc',
2062 'hw/isa',
2063 'hw/mem',
2064 'hw/mips',
2065 'hw/misc',
2066 'hw/misc/macio',
2067 'hw/net',
2068 'hw/net/can',
2069 'hw/nvme',
2070 'hw/nvram',
2071 'hw/pci',
2072 'hw/pci-host',
2073 'hw/ppc',
2074 'hw/rdma',
2075 'hw/rdma/vmw',
2076 'hw/rtc',
2077 'hw/s390x',
2078 'hw/scsi',
2079 'hw/sd',
2080 'hw/sparc',
2081 'hw/sparc64',
2082 'hw/ssi',
2083 'hw/timer',
2084 'hw/tpm',
2085 'hw/usb',
2086 'hw/vfio',
2087 'hw/virtio',
2088 'hw/watchdog',
2089 'hw/xen',
2090 'hw/gpio',
2091 'migration',
2092 'net',
2093 'softmmu',
2094 'ui',
2095 'hw/remote',
2096 ]
2097 endif
2098 if have_system or have_user
2099 trace_events_subdirs += [
2100 'accel/tcg',
2101 'hw/core',
2102 'target/arm',
2103 'target/hppa',
2104 'target/i386',
2105 'target/i386/kvm',
2106 'target/mips/tcg',
2107 'target/ppc',
2108 'target/riscv',
2109 'target/s390x',
2110 'target/sparc',
2111 ]
2112 endif
2114 vhost_user = not_found
2115 if 'CONFIG_VHOST_USER' in config_host
2116 libvhost_user = subproject('libvhost-user')
2117 vhost_user = libvhost_user.get_variable('vhost_user_dep')
2118 endif
2120 subdir('qapi')
2121 subdir('qobject')
2122 subdir('stubs')
2123 subdir('trace')
2124 subdir('util')
2125 subdir('qom')
2126 subdir('authz')
2127 subdir('crypto')
2128 subdir('ui')
2131 if enable_modules
2132 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO')
2133 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO')
2134 endif
2136 stub_ss = stub_ss.apply(config_all, strict: false)
2138 util_ss.add_all(trace_ss)
2139 util_ss = util_ss.apply(config_all, strict: false)
2140 libqemuutil = static_library('qemuutil',
2141 sources: util_ss.sources() + stub_ss.sources() + genh,
2142 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman])
2143 qemuutil = declare_dependency(link_with: libqemuutil,
2144 sources: genh + version_res)
2146 if have_system or have_user
2147 decodetree = generator(find_program('scripts/decodetree.py'),
2148 output: 'decode-@BASENAME@.c.inc',
2149 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@'])
2150 subdir('libdecnumber')
2151 subdir('target')
2152 endif
2154 subdir('audio')
2155 subdir('io')
2156 subdir('chardev')
2157 subdir('fsdev')
2158 subdir('dump')
2160 if have_block
2161 block_ss.add(files(
2162 'block.c',
2163 'blockjob.c',
2164 'job.c',
2165 'qemu-io-cmds.c',
2166 ))
2167 block_ss.add(when: 'CONFIG_REPLICATION', if_true: files('replication.c'))
2169 subdir('nbd')
2170 subdir('scsi')
2171 subdir('block')
2173 blockdev_ss.add(files(
2174 'blockdev.c',
2175 'blockdev-nbd.c',
2176 'iothread.c',
2177 'job-qmp.c',
2178 ), gnutls)
2180 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
2181 # os-win32.c does not
2182 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
2183 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
2184 endif
2186 common_ss.add(files('cpus-common.c'))
2188 subdir('softmmu')
2190 common_ss.add(capstone)
2191 specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone)
2193 # Work around a gcc bug/misfeature wherein constant propagation looks
2194 # through an alias:
2195 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696
2196 # to guess that a const variable is always zero. Without lto, this is
2197 # impossible, as the alias is restricted to page-vary-common.c. Indeed,
2198 # without lto, not even the alias is required -- we simply use different
2199 # declarations in different compilation units.
2200 pagevary = files('page-vary-common.c')
2201 if get_option('b_lto')
2202 pagevary_flags = ['-fno-lto']
2203 if get_option('cfi')
2204 pagevary_flags += '-fno-sanitize=cfi-icall'
2205 endif
2206 pagevary = static_library('page-vary-common', sources: pagevary,
2207 c_args: pagevary_flags)
2208 pagevary = declare_dependency(link_with: pagevary)
2209 endif
2210 common_ss.add(pagevary)
2211 specific_ss.add(files('page-vary.c'))
2213 subdir('backends')
2214 subdir('disas')
2215 subdir('migration')
2216 subdir('monitor')
2217 subdir('net')
2218 subdir('replay')
2219 subdir('semihosting')
2220 subdir('hw')
2221 subdir('tcg')
2222 subdir('fpu')
2223 subdir('accel')
2224 subdir('plugins')
2225 subdir('bsd-user')
2226 subdir('linux-user')
2227 subdir('ebpf')
2229 common_ss.add(libbpf)
2231 bsd_user_ss.add(files('gdbstub.c'))
2232 specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss)
2234 linux_user_ss.add(files('gdbstub.c', 'thunk.c'))
2235 specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss)
2237 # needed for fuzzing binaries
2238 subdir('tests/qtest/libqos')
2239 subdir('tests/qtest/fuzz')
2241 ########################
2242 # Library dependencies #
2243 ########################
2245 modinfo_collect = find_program('scripts/modinfo-collect.py')
2246 modinfo_generate = find_program('scripts/modinfo-generate.py')
2247 modinfo_files = []
2249 block_mods = []
2250 softmmu_mods = []
2251 foreach d, list : modules
2252 foreach m, module_ss : list
2253 if enable_modules and targetos != 'windows'
2254 module_ss = module_ss.apply(config_all, strict: false)
2255 sl = static_library(d + '-' + m, [genh, module_ss.sources()],
2256 dependencies: [modulecommon, module_ss.dependencies()], pic: true)
2257 if d == 'block'
2258 block_mods += sl
2259 else
2260 softmmu_mods += sl
2261 endif
2262 if module_ss.sources() != []
2263 # FIXME: Should use sl.extract_all_objects(recursive: true) as
2264 # input. Sources can be used multiple times but objects are
2265 # unique when it comes to lookup in compile_commands.json.
2266 # Depnds on a mesion version with
2267 # https://github.com/mesonbuild/meson/pull/8900
2268 modinfo_files += custom_target(d + '-' + m + '.modinfo',
2269 output: d + '-' + m + '.modinfo',
2270 input: module_ss.sources(),
2271 capture: true,
2272 command: [modinfo_collect, '@INPUT@'])
2273 endif
2274 else
2275 if d == 'block'
2276 block_ss.add_all(module_ss)
2277 else
2278 softmmu_ss.add_all(module_ss)
2279 endif
2280 endif
2281 endforeach
2282 endforeach
2284 foreach d, list : target_modules
2285 foreach m, module_ss : list
2286 if enable_modules and targetos != 'windows'
2287 foreach target : target_dirs
2288 if target.endswith('-softmmu')
2289 config_target = config_target_mak[target]
2290 config_target += config_host
2291 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
2292 c_args = ['-DNEED_CPU_H',
2293 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
2294 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
2295 target_module_ss = module_ss.apply(config_target, strict: false)
2296 if target_module_ss.sources() != []
2297 module_name = d + '-' + m + '-' + config_target['TARGET_NAME']
2298 sl = static_library(module_name,
2299 [genh, target_module_ss.sources()],
2300 dependencies: [modulecommon, target_module_ss.dependencies()],
2301 include_directories: target_inc,
2302 c_args: c_args,
2303 pic: true)
2304 softmmu_mods += sl
2305 # FIXME: Should use sl.extract_all_objects(recursive: true) too.
2306 modinfo_files += custom_target(module_name + '.modinfo',
2307 output: module_name + '.modinfo',
2308 input: target_module_ss.sources(),
2309 capture: true,
2310 command: [modinfo_collect, '--target', target, '@INPUT@'])
2311 endif
2312 endif
2313 endforeach
2314 else
2315 specific_ss.add_all(module_ss)
2316 endif
2317 endforeach
2318 endforeach
2320 if enable_modules
2321 modinfo_src = custom_target('modinfo.c',
2322 output: 'modinfo.c',
2323 input: modinfo_files,
2324 command: [modinfo_generate, '@INPUT@'],
2325 capture: true)
2326 modinfo_lib = static_library('modinfo', modinfo_src)
2327 modinfo_dep = declare_dependency(link_whole: modinfo_lib)
2328 softmmu_ss.add(modinfo_dep)
2329 endif
2331 nm = find_program('nm')
2332 undefsym = find_program('scripts/undefsym.py')
2333 block_syms = custom_target('block.syms', output: 'block.syms',
2334 input: [libqemuutil, block_mods],
2335 capture: true,
2336 command: [undefsym, nm, '@INPUT@'])
2337 qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
2338 input: [libqemuutil, softmmu_mods],
2339 capture: true,
2340 command: [undefsym, nm, '@INPUT@'])
2342 qom_ss = qom_ss.apply(config_host, strict: false)
2343 libqom = static_library('qom', qom_ss.sources() + genh,
2344 dependencies: [qom_ss.dependencies()],
2345 name_suffix: 'fa')
2347 qom = declare_dependency(link_whole: libqom)
2349 authz_ss = authz_ss.apply(config_host, strict: false)
2350 libauthz = static_library('authz', authz_ss.sources() + genh,
2351 dependencies: [authz_ss.dependencies()],
2352 name_suffix: 'fa',
2353 build_by_default: false)
2355 authz = declare_dependency(link_whole: libauthz,
2356 dependencies: qom)
2358 crypto_ss = crypto_ss.apply(config_host, strict: false)
2359 libcrypto = static_library('crypto', crypto_ss.sources() + genh,
2360 dependencies: [crypto_ss.dependencies()],
2361 name_suffix: 'fa',
2362 build_by_default: false)
2364 crypto = declare_dependency(link_whole: libcrypto,
2365 dependencies: [authz, qom])
2367 io_ss = io_ss.apply(config_host, strict: false)
2368 libio = static_library('io', io_ss.sources() + genh,
2369 dependencies: [io_ss.dependencies()],
2370 link_with: libqemuutil,
2371 name_suffix: 'fa',
2372 build_by_default: false)
2374 io = declare_dependency(link_whole: libio, dependencies: [crypto, qom])
2376 libmigration = static_library('migration', sources: migration_files + genh,
2377 name_suffix: 'fa',
2378 build_by_default: false)
2379 migration = declare_dependency(link_with: libmigration,
2380 dependencies: [zlib, qom, io])
2381 softmmu_ss.add(migration)
2383 block_ss = block_ss.apply(config_host, strict: false)
2384 libblock = static_library('block', block_ss.sources() + genh,
2385 dependencies: block_ss.dependencies(),
2386 link_depends: block_syms,
2387 name_suffix: 'fa',
2388 build_by_default: false)
2390 block = declare_dependency(link_whole: [libblock],
2391 link_args: '@block.syms',
2392 dependencies: [crypto, io])
2394 blockdev_ss = blockdev_ss.apply(config_host, strict: false)
2395 libblockdev = static_library('blockdev', blockdev_ss.sources() + genh,
2396 dependencies: blockdev_ss.dependencies(),
2397 name_suffix: 'fa',
2398 build_by_default: false)
2400 blockdev = declare_dependency(link_whole: [libblockdev],
2401 dependencies: [block])
2403 qmp_ss = qmp_ss.apply(config_host, strict: false)
2404 libqmp = static_library('qmp', qmp_ss.sources() + genh,
2405 dependencies: qmp_ss.dependencies(),
2406 name_suffix: 'fa',
2407 build_by_default: false)
2409 qmp = declare_dependency(link_whole: [libqmp])
2411 libchardev = static_library('chardev', chardev_ss.sources() + genh,
2412 name_suffix: 'fa',
2413 dependencies: [gnutls],
2414 build_by_default: false)
2416 chardev = declare_dependency(link_whole: libchardev)
2418 libhwcore = static_library('hwcore', sources: hwcore_files + genh,
2419 name_suffix: 'fa',
2420 build_by_default: false)
2421 hwcore = declare_dependency(link_whole: libhwcore)
2422 common_ss.add(hwcore)
2424 ###########
2425 # Targets #
2426 ###########
2428 foreach m : block_mods + softmmu_mods
2429 shared_module(m.name(),
2430 name_prefix: '',
2431 link_whole: m,
2432 install: true,
2433 install_dir: qemu_moddir)
2434 endforeach
2436 softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp)
2437 common_ss.add(qom, qemuutil)
2439 common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss])
2440 common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
2442 common_all = common_ss.apply(config_all, strict: false)
2443 common_all = static_library('common',
2444 build_by_default: false,
2445 sources: common_all.sources() + genh,
2446 implicit_include_directories: false,
2447 dependencies: common_all.dependencies(),
2448 name_suffix: 'fa')
2450 feature_to_c = find_program('scripts/feature_to_c.sh')
2452 emulators = {}
2453 foreach target : target_dirs
2454 config_target = config_target_mak[target]
2455 target_name = config_target['TARGET_NAME']
2456 arch = config_target['TARGET_BASE_ARCH']
2457 arch_srcs = [config_target_h[target]]
2458 arch_deps = []
2459 c_args = ['-DNEED_CPU_H',
2460 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
2461 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
2462 link_args = emulator_link_args
2464 config_target += config_host
2465 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
2466 if targetos == 'linux'
2467 target_inc += include_directories('linux-headers', is_system: true)
2468 endif
2469 if target.endswith('-softmmu')
2470 qemu_target_name = 'qemu-system-' + target_name
2471 target_type='system'
2472 t = target_softmmu_arch[arch].apply(config_target, strict: false)
2473 arch_srcs += t.sources()
2474 arch_deps += t.dependencies()
2476 hw_dir = target_name == 'sparc64' ? 'sparc64' : arch
2477 hw = hw_arch[hw_dir].apply(config_target, strict: false)
2478 arch_srcs += hw.sources()
2479 arch_deps += hw.dependencies()
2481 arch_srcs += config_devices_h[target]
2482 link_args += ['@block.syms', '@qemu.syms']
2483 else
2484 abi = config_target['TARGET_ABI_DIR']
2485 target_type='user'
2486 qemu_target_name = 'qemu-' + target_name
2487 if arch in target_user_arch
2488 t = target_user_arch[arch].apply(config_target, strict: false)
2489 arch_srcs += t.sources()
2490 arch_deps += t.dependencies()
2491 endif
2492 if 'CONFIG_LINUX_USER' in config_target
2493 base_dir = 'linux-user'
2494 target_inc += include_directories('linux-user/host/' / config_host['ARCH'])
2495 else
2496 base_dir = 'bsd-user'
2497 target_inc += include_directories('bsd-user/freebsd')
2498 endif
2499 target_inc += include_directories(
2500 base_dir,
2501 base_dir / abi,
2502 )
2503 if 'CONFIG_LINUX_USER' in config_target
2504 dir = base_dir / abi
2505 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c')
2506 if config_target.has_key('TARGET_SYSTBL_ABI')
2507 arch_srcs += \
2508 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'],
2509 extra_args : config_target['TARGET_SYSTBL_ABI'])
2510 endif
2511 endif
2512 endif
2514 if 'TARGET_XML_FILES' in config_target
2515 gdbstub_xml = custom_target(target + '-gdbstub-xml.c',
2516 output: target + '-gdbstub-xml.c',
2517 input: files(config_target['TARGET_XML_FILES'].split()),
2518 command: [feature_to_c, '@INPUT@'],
2519 capture: true)
2520 arch_srcs += gdbstub_xml
2521 endif
2523 t = target_arch[arch].apply(config_target, strict: false)
2524 arch_srcs += t.sources()
2525 arch_deps += t.dependencies()
2527 target_common = common_ss.apply(config_target, strict: false)
2528 objects = common_all.extract_objects(target_common.sources())
2529 deps = target_common.dependencies()
2531 target_specific = specific_ss.apply(config_target, strict: false)
2532 arch_srcs += target_specific.sources()
2533 arch_deps += target_specific.dependencies()
2535 lib = static_library('qemu-' + target,
2536 sources: arch_srcs + genh,
2537 dependencies: arch_deps,
2538 objects: objects,
2539 include_directories: target_inc,
2540 c_args: c_args,
2541 build_by_default: false,
2542 name_suffix: 'fa')
2544 if target.endswith('-softmmu')
2545 execs = [{
2546 'name': 'qemu-system-' + target_name,
2547 'gui': false,
2548 'sources': files('softmmu/main.c'),
2549 'dependencies': []
2550 }]
2551 if targetos == 'windows' and (sdl.found() or gtk.found())
2552 execs += [{
2553 'name': 'qemu-system-' + target_name + 'w',
2554 'gui': true,
2555 'sources': files('softmmu/main.c'),
2556 'dependencies': []
2557 }]
2558 endif
2559 if config_host.has_key('CONFIG_FUZZ')
2560 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false)
2561 execs += [{
2562 'name': 'qemu-fuzz-' + target_name,
2563 'gui': false,
2564 'sources': specific_fuzz.sources(),
2565 'dependencies': specific_fuzz.dependencies(),
2566 }]
2567 endif
2568 else
2569 execs = [{
2570 'name': 'qemu-' + target_name,
2571 'gui': false,
2572 'sources': [],
2573 'dependencies': []
2574 }]
2575 endif
2576 foreach exe: execs
2577 exe_name = exe['name']
2578 if targetos == 'darwin'
2579 exe_name += '-unsigned'
2580 endif
2582 emulator = executable(exe_name, exe['sources'],
2583 install: true,
2584 c_args: c_args,
2585 dependencies: arch_deps + deps + exe['dependencies'],
2586 objects: lib.extract_all_objects(recursive: true),
2587 link_language: link_language,
2588 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
2589 link_args: link_args,
2590 gui_app: exe['gui'])
2592 if 'CONFIG_HVF' in config_target
2593 entitlements = meson.current_source_dir() / 'accel/hvf/entitlements.plist'
2594 else
2595 entitlements = '/dev/null'
2596 endif
2597 if targetos == 'darwin'
2598 icon = meson.current_source_dir() / 'pc-bios/qemu.rsrc'
2599 emulators += {exe['name'] : custom_target(exe['name'],
2600 depends: emulator,
2601 output: exe['name'],
2602 command: [
2603 meson.current_source_dir() / 'scripts/entitlement.sh',
2604 meson.current_build_dir() / exe_name,
2605 meson.current_build_dir() / exe['name'],
2606 entitlements, icon
2607 ])
2608 }
2610 meson.add_install_script('scripts/entitlement.sh', '--install',
2611 get_option('bindir') / exe_name,
2612 get_option('bindir') / exe['name'],
2613 entitlements, icon)
2614 else
2615 emulators += {exe['name']: emulator}
2616 endif
2618 if 'CONFIG_TRACE_SYSTEMTAP' in config_host
2619 foreach stp: [
2620 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false},
2621 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true},
2622 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true},
2623 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true},
2624 ]
2625 custom_target(exe['name'] + stp['ext'],
2626 input: trace_events_all,
2627 output: exe['name'] + stp['ext'],
2628 install: stp['install'],
2629 install_dir: get_option('datadir') / 'systemtap/tapset',
2630 command: [
2631 tracetool, '--group=all', '--format=' + stp['fmt'],
2632 '--binary=' + stp['bin'],
2633 '--target-name=' + target_name,
2634 '--target-type=' + target_type,
2635 '--probe-prefix=qemu.' + target_type + '.' + target_name,
2636 '@INPUT@', '@OUTPUT@'
2637 ],
2638 depend_files: tracetool_depends)
2639 endforeach
2640 endif
2641 endforeach
2642 endforeach
2644 # Other build targets
2646 if 'CONFIG_PLUGIN' in config_host
2647 install_headers('include/qemu/qemu-plugin.h')
2648 endif
2650 if 'CONFIG_GUEST_AGENT' in config_host
2651 subdir('qga')
2652 elif get_option('guest_agent_msi').enabled()
2653 error('Guest agent MSI requested, but the guest agent is not being built')
2654 endif
2656 # Don't build qemu-keymap if xkbcommon is not explicitly enabled
2657 # when we don't build tools or system
2658 if xkbcommon.found()
2659 # used for the update-keymaps target, so include rules even if !have_tools
2660 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh,
2661 dependencies: [qemuutil, xkbcommon], install: have_tools)
2662 endif
2664 if have_tools
2665 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep],
2666 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true)
2667 qemu_io = executable('qemu-io', files('qemu-io.c'),
2668 dependencies: [block, qemuutil], install: true)
2669 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'),
2670 dependencies: [blockdev, qemuutil, gnutls], install: true)
2672 subdir('storage-daemon')
2673 subdir('contrib/rdmacm-mux')
2674 subdir('contrib/elf2dmp')
2676 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'),
2677 dependencies: qemuutil,
2678 install: true)
2680 if 'CONFIG_VHOST_USER' in config_host
2681 subdir('contrib/vhost-user-blk')
2682 subdir('contrib/vhost-user-gpu')
2683 subdir('contrib/vhost-user-input')
2684 subdir('contrib/vhost-user-scsi')
2685 endif
2687 if targetos == 'linux'
2688 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'),
2689 dependencies: [qemuutil, libcap_ng],
2690 install: true,
2691 install_dir: get_option('libexecdir'))
2693 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'),
2694 dependencies: [authz, crypto, io, qom, qemuutil,
2695 libcap_ng, mpathpersist],
2696 install: true)
2697 endif
2699 if have_ivshmem
2700 subdir('contrib/ivshmem-client')
2701 subdir('contrib/ivshmem-server')
2702 endif
2703 endif
2705 subdir('scripts')
2706 subdir('tools')
2707 subdir('pc-bios')
2708 subdir('docs')
2709 subdir('tests')
2710 if gtk.found()
2711 subdir('po')
2712 endif
2714 if host_machine.system() == 'windows'
2715 nsis_cmd = [
2716 find_program('scripts/nsis.py'),
2717 '@OUTPUT@',
2718 get_option('prefix'),
2719 meson.current_source_dir(),
2720 host_machine.cpu(),
2721 '--',
2722 '-DDISPLAYVERSION=' + meson.project_version(),
2723 ]
2724 if build_docs
2725 nsis_cmd += '-DCONFIG_DOCUMENTATION=y'
2726 endif
2727 if gtk.found()
2728 nsis_cmd += '-DCONFIG_GTK=y'
2729 endif
2731 nsis = custom_target('nsis',
2732 output: 'qemu-setup-' + meson.project_version() + '.exe',
2733 input: files('qemu.nsi'),
2734 build_always_stale: true,
2735 command: nsis_cmd + ['@INPUT@'])
2736 alias_target('installer', nsis)
2737 endif
2739 #########################
2740 # Configuration summary #
2741 #########################
2743 # Directories
2744 summary_info = {}
2745 summary_info += {'Install prefix': get_option('prefix')}
2746 summary_info += {'BIOS directory': qemu_datadir}
2747 summary_info += {'firmware path': get_option('qemu_firmwarepath')}
2748 summary_info += {'binary directory': get_option('bindir')}
2749 summary_info += {'library directory': get_option('libdir')}
2750 summary_info += {'module directory': qemu_moddir}
2751 summary_info += {'libexec directory': get_option('libexecdir')}
2752 summary_info += {'include directory': get_option('includedir')}
2753 summary_info += {'config directory': get_option('sysconfdir')}
2754 if targetos != 'windows'
2755 summary_info += {'local state directory': get_option('localstatedir')}
2756 summary_info += {'Manual directory': get_option('mandir')}
2757 else
2758 summary_info += {'local state directory': 'queried at runtime'}
2759 endif
2760 summary_info += {'Doc directory': get_option('docdir')}
2761 summary_info += {'Build directory': meson.current_build_dir()}
2762 summary_info += {'Source path': meson.current_source_dir()}
2763 summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']}
2764 summary(summary_info, bool_yn: true, section: 'Directories')
2766 # Host binaries
2767 summary_info = {}
2768 summary_info += {'git': config_host['GIT']}
2769 summary_info += {'make': config_host['MAKE']}
2770 summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
2771 summary_info += {'sphinx-build': sphinx_build.found()}
2772 if config_host.has_key('HAVE_GDB_BIN')
2773 summary_info += {'gdb': config_host['HAVE_GDB_BIN']}
2774 endif
2775 summary_info += {'genisoimage': config_host['GENISOIMAGE']}
2776 if targetos == 'windows' and config_host.has_key('CONFIG_GUEST_AGENT')
2777 summary_info += {'wixl': wixl.found() ? wixl.full_path() : false}
2778 endif
2779 if slirp_opt != 'disabled' and 'CONFIG_SLIRP_SMBD' in config_host
2780 summary_info += {'smbd': config_host['CONFIG_SMBD_COMMAND']}
2781 endif
2782 summary(summary_info, bool_yn: true, section: 'Host binaries')
2784 # Configurable features
2785 summary_info = {}
2786 summary_info += {'Documentation': build_docs}
2787 summary_info += {'system-mode emulation': have_system}
2788 summary_info += {'user-mode emulation': have_user}
2789 summary_info += {'block layer': have_block}
2790 summary_info += {'Install blobs': get_option('install_blobs')}
2791 summary_info += {'module support': config_host.has_key('CONFIG_MODULES')}
2792 if config_host.has_key('CONFIG_MODULES')
2793 summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')}
2794 endif
2795 summary_info += {'plugin support': config_host.has_key('CONFIG_PLUGIN')}
2796 summary_info += {'fuzzing support': config_host.has_key('CONFIG_FUZZ')}
2797 if have_system
2798 summary_info += {'Audio drivers': config_host['CONFIG_AUDIO_DRIVERS']}
2799 endif
2800 summary_info += {'Trace backends': config_host['TRACE_BACKENDS']}
2801 if config_host['TRACE_BACKENDS'].split().contains('simple')
2802 summary_info += {'Trace output file': config_host['CONFIG_TRACE_FILE'] + '-<pid>'}
2803 endif
2804 summary_info += {'QOM debugging': config_host.has_key('CONFIG_QOM_CAST_DEBUG')}
2805 summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')}
2806 summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')}
2807 summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')}
2808 summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')}
2809 summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')}
2810 summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')}
2811 summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server}
2812 summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')}
2813 summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')}
2814 summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')}
2815 summary(summary_info, bool_yn: true, section: 'Configurable features')
2817 # Compilation information
2818 summary_info = {}
2819 summary_info += {'host CPU': cpu}
2820 summary_info += {'host endianness': build_machine.endian()}
2821 summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())}
2822 summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())}
2823 if link_language == 'cpp'
2824 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())}
2825 else
2826 summary_info += {'C++ compiler': false}
2827 endif
2828 if targetos == 'darwin'
2829 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())}
2830 endif
2831 if targetos == 'windows'
2832 if 'WIN_SDK' in config_host
2833 summary_info += {'Windows SDK': config_host['WIN_SDK']}
2834 endif
2835 endif
2836 summary_info += {'CFLAGS': ' '.join(get_option('c_args')
2837 + ['-O' + get_option('optimization')]
2838 + (get_option('debug') ? ['-g'] : []))}
2839 if link_language == 'cpp'
2840 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args')
2841 + ['-O' + get_option('optimization')]
2842 + (get_option('debug') ? ['-g'] : []))}
2843 endif
2844 link_args = get_option(link_language + '_link_args')
2845 if link_args.length() > 0
2846 summary_info += {'LDFLAGS': ' '.join(link_args)}
2847 endif
2848 summary_info += {'QEMU_CFLAGS': config_host['QEMU_CFLAGS']}
2849 summary_info += {'QEMU_LDFLAGS': config_host['QEMU_LDFLAGS']}
2850 summary_info += {'profiler': config_host.has_key('CONFIG_PROFILER')}
2851 summary_info += {'link-time optimization (LTO)': get_option('b_lto')}
2852 summary_info += {'PIE': get_option('b_pie')}
2853 summary_info += {'static build': config_host.has_key('CONFIG_STATIC')}
2854 summary_info += {'malloc trim support': has_malloc_trim}
2855 summary_info += {'membarrier': config_host.has_key('CONFIG_MEMBARRIER')}
2856 summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')}
2857 summary_info += {'mutex debugging': config_host.has_key('CONFIG_DEBUG_MUTEX')}
2858 summary_info += {'memory allocator': get_option('malloc')}
2859 summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')}
2860 summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')}
2861 summary_info += {'gprof enabled': config_host.has_key('CONFIG_GPROF')}
2862 summary_info += {'gcov': get_option('b_coverage')}
2863 summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')}
2864 summary_info += {'CFI support': get_option('cfi')}
2865 if get_option('cfi')
2866 summary_info += {'CFI debug support': get_option('cfi_debug')}
2867 endif
2868 summary_info += {'strip binaries': get_option('strip')}
2869 summary_info += {'sparse': sparse.found() ? sparse.full_path() : false}
2870 summary_info += {'mingw32 support': targetos == 'windows'}
2872 # snarf the cross-compilation information for tests
2873 foreach target: target_dirs
2874 tcg_mak = meson.current_build_dir() / 'tests/tcg' / 'config-' + target + '.mak'
2875 if fs.exists(tcg_mak)
2876 config_cross_tcg = keyval.load(tcg_mak)
2877 target = config_cross_tcg['TARGET_NAME']
2878 compiler = ''
2879 if 'DOCKER_CROSS_CC_GUEST' in config_cross_tcg
2880 summary_info += {target + ' tests': config_cross_tcg['DOCKER_CROSS_CC_GUEST'] +
2881 ' via ' + config_cross_tcg['DOCKER_IMAGE']}
2882 elif 'CROSS_CC_GUEST' in config_cross_tcg
2883 summary_info += {target + ' tests'
2884 : config_cross_tcg['CROSS_CC_GUEST'] }
2885 endif
2886 endif
2887 endforeach
2889 summary(summary_info, bool_yn: true, section: 'Compilation')
2891 # Targets and accelerators
2892 summary_info = {}
2893 if have_system
2894 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')}
2895 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')}
2896 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')}
2897 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')}
2898 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')}
2899 summary_info += {'Xen support': config_host.has_key('CONFIG_XEN_BACKEND')}
2900 if config_host.has_key('CONFIG_XEN_BACKEND')
2901 summary_info += {'xen ctrl version': config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
2902 endif
2903 endif
2904 summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')}
2905 if config_all.has_key('CONFIG_TCG')
2906 if get_option('tcg_interpreter')
2907 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, experimental and slow)'}
2908 else
2909 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)}
2910 endif
2911 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
2912 endif
2913 summary_info += {'target list': ' '.join(target_dirs)}
2914 if have_system
2915 summary_info += {'default devices': get_option('default_devices')}
2916 summary_info += {'out of process emulation': multiprocess_allowed}
2917 endif
2918 summary(summary_info, bool_yn: true, section: 'Targets and accelerators')
2920 # Block layer
2921 summary_info = {}
2922 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
2923 summary_info += {'coroutine pool': config_host['CONFIG_COROUTINE_POOL'] == '1'}
2924 if have_block
2925 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']}
2926 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']}
2927 summary_info += {'VirtFS support': have_virtfs}
2928 summary_info += {'build virtiofs daemon': have_virtiofsd}
2929 summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')}
2930 summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')}
2931 summary_info += {'bochs support': config_host.has_key('CONFIG_BOCHS')}
2932 summary_info += {'cloop support': config_host.has_key('CONFIG_CLOOP')}
2933 summary_info += {'dmg support': config_host.has_key('CONFIG_DMG')}
2934 summary_info += {'qcow v1 support': config_host.has_key('CONFIG_QCOW1')}
2935 summary_info += {'vdi support': config_host.has_key('CONFIG_VDI')}
2936 summary_info += {'vvfat support': config_host.has_key('CONFIG_VVFAT')}
2937 summary_info += {'qed support': config_host.has_key('CONFIG_QED')}
2938 summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')}
2939 summary_info += {'FUSE exports': fuse.found()}
2940 endif
2941 summary(summary_info, bool_yn: true, section: 'Block layer support')
2943 # Crypto
2944 summary_info = {}
2945 summary_info += {'TLS priority': config_host['CONFIG_TLS_PRIORITY']}
2946 summary_info += {'GNUTLS support': gnutls.found()}
2947 # TODO: add back version
2948 summary_info += {'libgcrypt': gcrypt.found()}
2949 if gcrypt.found()
2950 summary_info += {' XTS': xts != 'private'}
2951 endif
2952 # TODO: add back version
2953 summary_info += {'nettle': nettle.found()}
2954 if nettle.found()
2955 summary_info += {' XTS': xts != 'private'}
2956 endif
2957 summary_info += {'crypto afalg': config_host.has_key('CONFIG_AF_ALG')}
2958 summary_info += {'rng-none': config_host.has_key('CONFIG_RNG_NONE')}
2959 summary_info += {'Linux keyring': config_host.has_key('CONFIG_SECRET_KEYRING')}
2960 summary(summary_info, bool_yn: true, section: 'Crypto')
2962 # Libraries
2963 summary_info = {}
2964 if targetos == 'darwin'
2965 summary_info += {'Cocoa support': cocoa.found()}
2966 endif
2967 # TODO: add back version
2968 summary_info += {'SDL support': sdl.found()}
2969 summary_info += {'SDL image support': sdl_image.found()}
2970 # TODO: add back version
2971 summary_info += {'GTK support': gtk.found()}
2972 summary_info += {'pixman': pixman.found()}
2973 # TODO: add back version
2974 summary_info += {'VTE support': vte.found()}
2975 # TODO: add back version
2976 summary_info += {'slirp support': slirp_opt == 'disabled' ? false : slirp_opt}
2977 summary_info += {'libtasn1': tasn1.found()}
2978 summary_info += {'PAM': pam.found()}
2979 summary_info += {'iconv support': iconv.found()}
2980 summary_info += {'curses support': curses.found()}
2981 # TODO: add back version
2982 summary_info += {'virgl support': virgl.found()}
2983 summary_info += {'curl support': curl.found()}
2984 summary_info += {'Multipath support': mpathpersist.found()}
2985 summary_info += {'VNC support': vnc.found()}
2986 if vnc.found()
2987 summary_info += {'VNC SASL support': sasl.found()}
2988 summary_info += {'VNC JPEG support': jpeg.found()}
2989 summary_info += {'VNC PNG support': png.found()}
2990 endif
2991 summary_info += {'brlapi support': brlapi.found()}
2992 summary_info += {'vde support': config_host.has_key('CONFIG_VDE')}
2993 summary_info += {'netmap support': config_host.has_key('CONFIG_NETMAP')}
2994 summary_info += {'Linux AIO support': config_host.has_key('CONFIG_LINUX_AIO')}
2995 summary_info += {'Linux io_uring support': linux_io_uring.found()}
2996 summary_info += {'ATTR/XATTR support': libattr.found()}
2997 summary_info += {'RDMA support': config_host.has_key('CONFIG_RDMA')}
2998 summary_info += {'PVRDMA support': config_host.has_key('CONFIG_PVRDMA')}
2999 summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt}
3000 summary_info += {'libcap-ng support': libcap_ng.found()}
3001 summary_info += {'bpf support': libbpf.found()}
3002 # TODO: add back protocol and server version
3003 summary_info += {'spice support': config_host.has_key('CONFIG_SPICE')}
3004 summary_info += {'rbd support': rbd.found()}
3005 summary_info += {'xfsctl support': config_host.has_key('CONFIG_XFS')}
3006 summary_info += {'smartcard support': cacard.found()}
3007 summary_info += {'U2F support': u2f.found()}
3008 summary_info += {'libusb': libusb.found()}
3009 summary_info += {'usb net redir': usbredir.found()}
3010 summary_info += {'OpenGL support': config_host.has_key('CONFIG_OPENGL')}
3011 summary_info += {'GBM': config_host.has_key('CONFIG_GBM')}
3012 summary_info += {'libiscsi support': libiscsi.found()}
3013 summary_info += {'libnfs support': libnfs.found()}
3014 if targetos == 'windows'
3015 if config_host.has_key('CONFIG_GUEST_AGENT')
3016 summary_info += {'QGA VSS support': config_host.has_key('CONFIG_QGA_VSS')}
3017 summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')}
3018 endif
3019 endif
3020 summary_info += {'seccomp support': seccomp.found()}
3021 summary_info += {'GlusterFS support': glusterfs.found()}
3022 summary_info += {'TPM support': config_host.has_key('CONFIG_TPM')}
3023 summary_info += {'libssh support': config_host.has_key('CONFIG_LIBSSH')}
3024 summary_info += {'lzo support': lzo.found()}
3025 summary_info += {'snappy support': snappy.found()}
3026 summary_info += {'bzip2 support': libbzip2.found()}
3027 summary_info += {'lzfse support': liblzfse.found()}
3028 summary_info += {'zstd support': zstd.found()}
3029 summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')}
3030 summary_info += {'libxml2': libxml2.found()}
3031 summary_info += {'capstone': capstone_opt == 'disabled' ? false : capstone_opt}
3032 summary_info += {'libpmem support': libpmem.found()}
3033 summary_info += {'libdaxctl support': libdaxctl.found()}
3034 summary_info += {'libudev': libudev.found()}
3035 summary_info += {'FUSE lseek': fuse_lseek.found()}
3036 summary(summary_info, bool_yn: true, section: 'Dependencies')
3038 if not supported_cpus.contains(cpu)
3039 message()
3040 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!')
3041 message()
3042 message('CPU host architecture ' + cpu + ' support is not currently maintained.')
3043 message('The QEMU project intends to remove support for this host CPU in')
3044 message('a future release if nobody volunteers to maintain it and to')
3045 message('provide a build host for our continuous integration setup.')
3046 message('configure has succeeded and you can continue to build, but')
3047 message('if you care about QEMU on this platform you should contact')
3048 message('us upstream at qemu-devel@nongnu.org.')
3049 endif
3051 if not supported_oses.contains(targetos)
3052 message()
3053 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!')
3054 message()
3055 message('Host OS ' + targetos + 'support is not currently maintained.')
3056 message('The QEMU project intends to remove support for this host OS in')
3057 message('a future release if nobody volunteers to maintain it and to')
3058 message('provide a build host for our continuous integration setup.')
3059 message('configure has succeeded and you can continue to build, but')
3060 message('if you care about QEMU on this platform you should contact')
3061 message('us upstream at qemu-devel@nongnu.org.')
3062 endif