| blob | f2e148eaf98e579ca40efaaad1d458ac7bb45833 |
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 modular_tcg = []
96 # Darwin does not support references to thread-local variables in modules
97 if targetos != 'darwin'
98 modular_tcg = ['i386-softmmu', 'x86_64-softmmu']
99 endif
101 edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ]
102 install_edk2_blobs = false
103 if get_option('install_blobs')
104 foreach target : target_dirs
105 install_edk2_blobs = install_edk2_blobs or target in edk2_targets
106 endforeach
107 endif
109 bzip2 = find_program('bzip2', required: install_edk2_blobs)
111 ##################
112 # Compiler flags #
113 ##################
115 # Specify linker-script with add_project_link_arguments so that it is not placed
116 # within a linker --start-group/--end-group pair
117 if 'CONFIG_FUZZ' in config_host
118 add_project_link_arguments(['-Wl,-T,',
119 (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')],
120 native: false, language: ['c', 'cpp', 'objc'])
121 endif
123 add_global_arguments(config_host['QEMU_CFLAGS'].split(),
124 native: false, language: ['c', 'objc'])
125 add_global_arguments(config_host['QEMU_CXXFLAGS'].split(),
126 native: false, language: 'cpp')
127 add_global_link_arguments(config_host['QEMU_LDFLAGS'].split(),
128 native: false, language: ['c', 'cpp', 'objc'])
130 if targetos == 'linux'
131 add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers',
132 '-isystem', 'linux-headers',
133 language: ['c', 'cpp'])
134 endif
136 add_project_arguments('-iquote', '.',
137 '-iquote', meson.current_source_dir(),
138 '-iquote', meson.current_source_dir() / 'include',
139 '-iquote', meson.current_source_dir() / 'disas/libvixl',
140 language: ['c', 'cpp', 'objc'])
142 link_language = meson.get_external_property('link_language', 'cpp')
143 if link_language == 'cpp'
144 add_languages('cpp', required: true, native: false)
145 endif
146 if host_machine.system() == 'darwin'
147 add_languages('objc', required: false, native: false)
148 endif
150 sparse = find_program('cgcc', required: get_option('sparse'))
151 if sparse.found()
152 run_target('sparse',
153 command: [find_program('scripts/check_sparse.py'),
154 'compile_commands.json', sparse.full_path(), '-Wbitwise',
155 '-Wno-transparent-union', '-Wno-old-initializer',
156 '-Wno-non-pointer-null'])
157 endif
159 ###########################################
160 # Target-specific checks and dependencies #
161 ###########################################
163 if targetos != 'linux' and get_option('mpath').enabled()
164 error('Multipath is supported only on Linux')
165 endif
167 if targetos != 'linux' and get_option('multiprocess').enabled()
168 error('Multiprocess QEMU is supported only on Linux')
169 endif
170 multiprocess_allowed = targetos == 'linux' and not get_option('multiprocess').disabled()
172 libm = cc.find_library('m', required: false)
173 threads = dependency('threads')
174 util = cc.find_library('util', required: false)
175 winmm = []
176 socket = []
177 version_res = []
178 coref = []
179 iokit = []
180 emulator_link_args = []
181 nvmm =not_found
182 hvf = not_found
183 if targetos == 'windows'
184 socket = cc.find_library('ws2_32')
185 winmm = cc.find_library('winmm')
187 win = import('windows')
188 version_res = win.compile_resources('version.rc',
189 depend_files: files('pc-bios/qemu-nsis.ico'),
190 include_directories: include_directories('.'))
191 elif targetos == 'darwin'
192 coref = dependency('appleframeworks', modules: 'CoreFoundation')
193 iokit = dependency('appleframeworks', modules: 'IOKit', required: false)
194 elif targetos == 'sunos'
195 socket = [cc.find_library('socket'),
196 cc.find_library('nsl'),
197 cc.find_library('resolv')]
198 elif targetos == 'haiku'
199 socket = [cc.find_library('posix_error_mapper'),
200 cc.find_library('network'),
201 cc.find_library('bsd')]
202 elif targetos == 'openbsd'
203 if not get_option('tcg').disabled() and target_dirs.length() > 0
204 # Disable OpenBSD W^X if available
205 emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded')
206 endif
207 endif
209 accelerators = []
210 if not get_option('kvm').disabled() and targetos == 'linux'
211 accelerators += 'CONFIG_KVM'
212 endif
213 if not get_option('xen').disabled() and 'CONFIG_XEN_BACKEND' in config_host
214 accelerators += 'CONFIG_XEN'
215 have_xen_pci_passthrough = not get_option('xen_pci_passthrough').disabled() and targetos == 'linux'
216 else
217 have_xen_pci_passthrough = false
218 endif
219 if not get_option('whpx').disabled() and targetos == 'windows'
220 if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64'
221 error('WHPX requires 64-bit host')
222 elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \
223 cc.has_header('WinHvEmulation.h', required: get_option('whpx'))
224 accelerators += 'CONFIG_WHPX'
225 endif
226 endif
227 if not get_option('hvf').disabled()
228 hvf = dependency('appleframeworks', modules: 'Hypervisor',
229 required: get_option('hvf'))
230 if hvf.found()
231 accelerators += 'CONFIG_HVF'
232 endif
233 endif
234 if not get_option('hax').disabled()
235 if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd']
236 accelerators += 'CONFIG_HAX'
237 endif
238 endif
239 if targetos == 'netbsd'
240 if cc.has_header_symbol('nvmm.h', 'nvmm_cpu_stop', required: get_option('nvmm'))
241 nvmm = cc.find_library('nvmm', required: get_option('nvmm'))
242 endif
243 if nvmm.found()
244 accelerators += 'CONFIG_NVMM'
245 endif
246 endif
248 tcg_arch = config_host['ARCH']
249 if not get_option('tcg').disabled()
250 if cpu not in supported_cpus
251 if get_option('tcg_interpreter')
252 warning('Unsupported CPU @0@, will use TCG with TCI (experimental and slow)'.format(cpu))
253 else
254 error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu))
255 endif
256 elif get_option('tcg_interpreter')
257 warning('Use of the TCG interpretor is not recommended on this host')
258 warning('architecture. There is a native TCG execution backend available')
259 warning('which provides substantially better performance and reliability.')
260 warning('It is strongly recommended to remove the --enable-tcg-interpreter')
261 warning('configuration option on this architecture to use the native')
262 warning('backend.')
263 endif
264 if get_option('tcg_interpreter')
265 tcg_arch = 'tci'
266 elif config_host['ARCH'] == 'sparc64'
267 tcg_arch = 'sparc'
268 elif config_host['ARCH'] == 's390x'
269 tcg_arch = 's390'
270 elif config_host['ARCH'] in ['x86_64', 'x32']
271 tcg_arch = 'i386'
272 elif config_host['ARCH'] == 'ppc64'
273 tcg_arch = 'ppc'
274 elif config_host['ARCH'] in ['riscv32', 'riscv64']
275 tcg_arch = 'riscv'
276 endif
277 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch,
278 language: ['c', 'cpp', 'objc'])
280 accelerators += 'CONFIG_TCG'
281 config_host += { 'CONFIG_TCG': 'y' }
282 endif
284 if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled()
285 error('KVM not available on this platform')
286 endif
287 if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled()
288 error('HVF not available on this platform')
289 endif
290 if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled()
291 error('NVMM not available on this platform')
292 endif
293 if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled()
294 error('WHPX not available on this platform')
295 endif
296 if not have_xen_pci_passthrough and get_option('xen_pci_passthrough').enabled()
297 if 'CONFIG_XEN' in accelerators
298 error('Xen PCI passthrough not available on this platform')
299 else
300 error('Xen PCI passthrough requested but Xen not enabled')
301 endif
302 endif
304 ################
305 # Dependencies #
306 ################
308 # The path to glib.h is added to all compilation commands. This was
309 # grandfathered in from the QEMU Makefiles.
310 add_project_arguments(config_host['GLIB_CFLAGS'].split(),
311 native: false, language: ['c', 'cpp', 'objc'])
312 glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(),
313 link_args: config_host['GLIB_LIBS'].split())
314 # override glib dep with the configure results (for subprojects)
315 meson.override_dependency('glib-2.0', glib)
317 gio = not_found
318 if 'CONFIG_GIO' in config_host
319 gio = declare_dependency(compile_args: config_host['GIO_CFLAGS'].split(),
320 link_args: config_host['GIO_LIBS'].split())
321 endif
322 lttng = not_found
323 if 'CONFIG_TRACE_UST' in config_host
324 lttng = declare_dependency(link_args: config_host['LTTNG_UST_LIBS'].split())
325 endif
326 pixman = not_found
327 if have_system or have_tools
328 pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8',
329 method: 'pkg-config', kwargs: static_kwargs)
330 endif
331 libaio = cc.find_library('aio', required: false)
332 zlib = dependency('zlib', required: true, kwargs: static_kwargs)
334 linux_io_uring = not_found
335 if not get_option('linux_io_uring').auto() or have_block
336 linux_io_uring = dependency('liburing', required: get_option('linux_io_uring'),
337 method: 'pkg-config', kwargs: static_kwargs)
338 endif
339 libxml2 = not_found
340 if not get_option('libxml2').auto() or have_block
341 libxml2 = dependency('libxml-2.0', required: get_option('libxml2'),
342 method: 'pkg-config', kwargs: static_kwargs)
343 endif
344 libnfs = not_found
345 if not get_option('libnfs').auto() or have_block
346 libnfs = dependency('libnfs', version: '>=1.9.3',
347 required: get_option('libnfs'),
348 method: 'pkg-config', kwargs: static_kwargs)
349 endif
351 libattr_test = '''
352 #include <stddef.h>
353 #include <sys/types.h>
354 #ifdef CONFIG_LIBATTR
355 #include <attr/xattr.h>
356 #else
357 #include <sys/xattr.h>
358 #endif
359 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }'''
361 libattr = not_found
362 have_old_libattr = false
363 if not get_option('attr').disabled()
364 if cc.links(libattr_test)
365 libattr = declare_dependency()
366 else
367 libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'],
368 required: get_option('attr'),
369 kwargs: static_kwargs)
370 if libattr.found() and not \
371 cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR')
372 libattr = not_found
373 if get_option('attr').enabled()
374 error('could not link libattr')
375 else
376 warning('could not link libattr, disabling')
377 endif
378 else
379 have_old_libattr = libattr.found()
380 endif
381 endif
382 endif
384 cocoa = dependency('appleframeworks', modules: 'Cocoa', required: get_option('cocoa'))
385 if cocoa.found() and get_option('sdl').enabled()
386 error('Cocoa and SDL cannot be enabled at the same time')
387 endif
388 if cocoa.found() and get_option('gtk').enabled()
389 error('Cocoa and GTK+ cannot be enabled at the same time')
390 endif
392 seccomp = not_found
393 if not get_option('seccomp').auto() or have_system or have_tools
394 seccomp = dependency('libseccomp', version: '>=2.3.0',
395 required: get_option('seccomp'),
396 method: 'pkg-config', kwargs: static_kwargs)
397 endif
399 libcap_ng = not_found
400 if not get_option('cap_ng').auto() or have_system or have_tools
401 libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'],
402 required: get_option('cap_ng'),
403 kwargs: static_kwargs)
404 endif
405 if libcap_ng.found() and not cc.links('''
406 #include <cap-ng.h>
407 int main(void)
408 {
409 capng_capability_to_name(CAPNG_EFFECTIVE);
410 return 0;
411 }''', dependencies: libcap_ng)
412 libcap_ng = not_found
413 if get_option('cap_ng').enabled()
414 error('could not link libcap-ng')
415 else
416 warning('could not link libcap-ng, disabling')
417 endif
418 endif
420 if get_option('xkbcommon').auto() and not have_system and not have_tools
421 xkbcommon = not_found
422 else
423 xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'),
424 method: 'pkg-config', kwargs: static_kwargs)
425 endif
426 vde = not_found
427 if config_host.has_key('CONFIG_VDE')
428 vde = declare_dependency(link_args: config_host['VDE_LIBS'].split())
429 endif
430 pulse = not_found
431 if 'CONFIG_LIBPULSE' in config_host
432 pulse = declare_dependency(compile_args: config_host['PULSE_CFLAGS'].split(),
433 link_args: config_host['PULSE_LIBS'].split())
434 endif
435 alsa = not_found
436 if 'CONFIG_ALSA' in config_host
437 alsa = declare_dependency(compile_args: config_host['ALSA_CFLAGS'].split(),
438 link_args: config_host['ALSA_LIBS'].split())
439 endif
440 jack = not_found
441 if 'CONFIG_LIBJACK' in config_host
442 jack = declare_dependency(link_args: config_host['JACK_LIBS'].split())
443 endif
444 spice = not_found
445 spice_headers = not_found
446 spice_protocol = not_found
447 if 'CONFIG_SPICE' in config_host
448 spice = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split(),
449 link_args: config_host['SPICE_LIBS'].split())
450 spice_headers = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split())
451 endif
452 if 'CONFIG_SPICE_PROTOCOL' in config_host
453 spice_protocol = declare_dependency(compile_args: config_host['SPICE_PROTOCOL_CFLAGS'].split())
454 endif
455 rt = cc.find_library('rt', required: false)
456 libdl = not_found
457 if 'CONFIG_PLUGIN' in config_host
458 libdl = cc.find_library('dl', required: false)
459 if not cc.has_function('dlopen', dependencies: libdl)
460 error('dlopen not found')
461 endif
462 endif
463 libiscsi = not_found
464 if not get_option('libiscsi').auto() or have_block
465 libiscsi = dependency('libiscsi', version: '>=1.9.0',
466 required: get_option('libiscsi'),
467 method: 'pkg-config', kwargs: static_kwargs)
468 endif
469 zstd = not_found
470 if not get_option('zstd').auto() or have_block
471 zstd = dependency('libzstd', version: '>=1.4.0',
472 required: get_option('zstd'),
473 method: 'pkg-config', kwargs: static_kwargs)
474 endif
475 gbm = not_found
476 if 'CONFIG_GBM' in config_host
477 gbm = declare_dependency(compile_args: config_host['GBM_CFLAGS'].split(),
478 link_args: config_host['GBM_LIBS'].split())
479 endif
480 virgl = not_found
481 if not get_option('virglrenderer').auto() or have_system
482 virgl = dependency('virglrenderer',
483 method: 'pkg-config',
484 required: get_option('virglrenderer'),
485 kwargs: static_kwargs)
486 endif
487 curl = not_found
488 if not get_option('curl').auto() or have_block
489 curl = dependency('libcurl', version: '>=7.29.0',
490 method: 'pkg-config',
491 required: get_option('curl'),
492 kwargs: static_kwargs)
493 endif
494 libudev = not_found
495 if targetos == 'linux' and (have_system or have_tools)
496 libudev = dependency('libudev',
497 method: 'pkg-config',
498 required: get_option('libudev'),
499 kwargs: static_kwargs)
500 endif
502 mpathlibs = [libudev]
503 mpathpersist = not_found
504 mpathpersist_new_api = false
505 if targetos == 'linux' and have_tools and not get_option('mpath').disabled()
506 mpath_test_source_new = '''
507 #include <libudev.h>
508 #include <mpath_persist.h>
509 unsigned mpath_mx_alloc_len = 1024;
510 int logsink;
511 static struct config *multipath_conf;
512 extern struct udev *udev;
513 extern struct config *get_multipath_config(void);
514 extern void put_multipath_config(struct config *conf);
515 struct udev *udev;
516 struct config *get_multipath_config(void) { return multipath_conf; }
517 void put_multipath_config(struct config *conf) { }
518 int main(void) {
519 udev = udev_new();
520 multipath_conf = mpath_lib_init();
521 return 0;
522 }'''
523 mpath_test_source_old = '''
524 #include <libudev.h>
525 #include <mpath_persist.h>
526 unsigned mpath_mx_alloc_len = 1024;
527 int logsink;
528 int main(void) {
529 struct udev *udev = udev_new();
530 mpath_lib_init(udev);
531 return 0;
532 }'''
533 libmpathpersist = cc.find_library('mpathpersist',
534 required: get_option('mpath'),
535 kwargs: static_kwargs)
536 if libmpathpersist.found()
537 mpathlibs += libmpathpersist
538 if enable_static
539 mpathlibs += cc.find_library('devmapper',
540 required: get_option('mpath'),
541 kwargs: static_kwargs)
542 endif
543 mpathlibs += cc.find_library('multipath',
544 required: get_option('mpath'),
545 kwargs: static_kwargs)
546 foreach lib: mpathlibs
547 if not lib.found()
548 mpathlibs = []
549 break
550 endif
551 endforeach
552 if mpathlibs.length() == 0
553 msg = 'Dependencies missing for libmpathpersist'
554 elif cc.links(mpath_test_source_new, dependencies: mpathlibs)
555 mpathpersist = declare_dependency(dependencies: mpathlibs)
556 mpathpersist_new_api = true
557 elif cc.links(mpath_test_source_old, dependencies: mpathlibs)
558 mpathpersist = declare_dependency(dependencies: mpathlibs)
559 else
560 msg = 'Cannot detect libmpathpersist API'
561 endif
562 if not mpathpersist.found()
563 if get_option('mpath').enabled()
564 error(msg)
565 else
566 warning(msg + ', disabling')
567 endif
568 endif
569 endif
570 endif
572 iconv = not_found
573 curses = not_found
574 if have_system and not get_option('curses').disabled()
575 curses_test = '''
576 #include <locale.h>
577 #include <curses.h>
578 #include <wchar.h>
579 int main(void) {
580 wchar_t wch = L'w';
581 setlocale(LC_ALL, "");
582 resize_term(0, 0);
583 addwstr(L"wide chars\n");
584 addnwstr(&wch, 1);
585 add_wch(WACS_DEGREE);
586 return 0;
587 }'''
589 curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw']
590 foreach curses_dep : curses_dep_list
591 if not curses.found()
592 curses = dependency(curses_dep,
593 required: false,
594 method: 'pkg-config',
595 kwargs: static_kwargs)
596 endif
597 endforeach
598 msg = get_option('curses').enabled() ? 'curses library not found' : ''
599 curses_compile_args = ['-DNCURSES_WIDECHAR']
600 if curses.found()
601 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses])
602 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses])
603 else
604 msg = 'curses package not usable'
605 curses = not_found
606 endif
607 endif
608 if not curses.found()
609 has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
610 if targetos != 'windows' and not has_curses_h
611 message('Trying with /usr/include/ncursesw')
612 curses_compile_args += ['-I/usr/include/ncursesw']
613 has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
614 endif
615 if has_curses_h
616 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw'])
617 foreach curses_libname : curses_libname_list
618 libcurses = cc.find_library(curses_libname,
619 required: false,
620 kwargs: static_kwargs)
621 if libcurses.found()
622 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses)
623 curses = declare_dependency(compile_args: curses_compile_args,
624 dependencies: [libcurses])
625 break
626 else
627 msg = 'curses library not usable'
628 endif
629 endif
630 endforeach
631 endif
632 endif
633 if not get_option('iconv').disabled()
634 foreach link_args : [ ['-liconv'], [] ]
635 # Programs will be linked with glib and this will bring in libiconv on FreeBSD.
636 # We need to use libiconv if available because mixing libiconv's headers with
637 # the system libc does not work.
638 # However, without adding glib to the dependencies -L/usr/local/lib will not be
639 # included in the command line and libiconv will not be found.
640 if cc.links('''
641 #include <iconv.h>
642 int main(void) {
643 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
644 return conv != (iconv_t) -1;
645 }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args)
646 iconv = declare_dependency(link_args: link_args, dependencies: glib)
647 break
648 endif
649 endforeach
650 endif
651 if curses.found() and not iconv.found()
652 if get_option('iconv').enabled()
653 error('iconv not available')
654 endif
655 msg = 'iconv required for curses UI but not available'
656 curses = not_found
657 endif
658 if not curses.found() and msg != ''
659 if get_option('curses').enabled()
660 error(msg)
661 else
662 warning(msg + ', disabling')
663 endif
664 endif
665 endif
667 brlapi = not_found
668 if not get_option('brlapi').auto() or have_system
669 brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'],
670 required: get_option('brlapi'),
671 kwargs: static_kwargs)
672 if brlapi.found() and not cc.links('''
673 #include <brlapi.h>
674 #include <stddef.h>
675 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi)
676 brlapi = not_found
677 if get_option('brlapi').enabled()
678 error('could not link brlapi')
679 else
680 warning('could not link brlapi, disabling')
681 endif
682 endif
683 endif
685 sdl = not_found
686 if not get_option('sdl').auto() or (have_system and not cocoa.found())
687 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs)
688 sdl_image = not_found
689 endif
690 if sdl.found()
691 # work around 2.0.8 bug
692 sdl = declare_dependency(compile_args: '-Wno-undef',
693 dependencies: sdl)
694 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'),
695 method: 'pkg-config', kwargs: static_kwargs)
696 else
697 if get_option('sdl_image').enabled()
698 error('sdl-image required, but SDL was @0@'.format(
699 get_option('sdl').disabled() ? 'disabled' : 'not found'))
700 endif
701 sdl_image = not_found
702 endif
704 rbd = not_found
705 if not get_option('rbd').auto() or have_block
706 librados = cc.find_library('rados', required: get_option('rbd'),
707 kwargs: static_kwargs)
708 librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'],
709 required: get_option('rbd'),
710 kwargs: static_kwargs)
711 if librados.found() and librbd.found()
712 if cc.links('''
713 #include <stdio.h>
714 #include <rbd/librbd.h>
715 int main(void) {
716 rados_t cluster;
717 rados_create(&cluster, NULL);
718 #if LIBRBD_VERSION_CODE < LIBRBD_VERSION(1, 12, 0)
719 #error
720 #endif
721 return 0;
722 }''', dependencies: [librbd, librados])
723 rbd = declare_dependency(dependencies: [librbd, librados])
724 elif get_option('rbd').enabled()
725 error('librbd >= 1.12.0 required')
726 else
727 warning('librbd >= 1.12.0 not found, disabling')
728 endif
729 endif
730 endif
732 glusterfs = not_found
733 glusterfs_ftruncate_has_stat = false
734 glusterfs_iocb_has_stat = false
735 if not get_option('glusterfs').auto() or have_block
736 glusterfs = dependency('glusterfs-api', version: '>=3',
737 required: get_option('glusterfs'),
738 method: 'pkg-config', kwargs: static_kwargs)
739 if glusterfs.found()
740 glusterfs_ftruncate_has_stat = cc.links('''
741 #include <glusterfs/api/glfs.h>
743 int
744 main(void)
745 {
746 /* new glfs_ftruncate() passes two additional args */
747 return glfs_ftruncate(NULL, 0, NULL, NULL);
748 }
749 ''', dependencies: glusterfs)
750 glusterfs_iocb_has_stat = cc.links('''
751 #include <glusterfs/api/glfs.h>
753 /* new glfs_io_cbk() passes two additional glfs_stat structs */
754 static void
755 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
756 {}
758 int
759 main(void)
760 {
761 glfs_io_cbk iocb = &glusterfs_iocb;
762 iocb(NULL, 0 , NULL, NULL, NULL);
763 return 0;
764 }
765 ''', dependencies: glusterfs)
766 endif
767 endif
768 libssh = not_found
769 if 'CONFIG_LIBSSH' in config_host
770 libssh = declare_dependency(compile_args: config_host['LIBSSH_CFLAGS'].split(),
771 link_args: config_host['LIBSSH_LIBS'].split())
772 endif
773 libbzip2 = not_found
774 if not get_option('bzip2').auto() or have_block
775 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'],
776 required: get_option('bzip2'),
777 kwargs: static_kwargs)
778 if libbzip2.found() and not cc.links('''
779 #include <bzlib.h>
780 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2)
781 libbzip2 = not_found
782 if get_option('bzip2').enabled()
783 error('could not link libbzip2')
784 else
785 warning('could not link libbzip2, disabling')
786 endif
787 endif
788 endif
790 liblzfse = not_found
791 if not get_option('lzfse').auto() or have_block
792 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'],
793 required: get_option('lzfse'),
794 kwargs: static_kwargs)
795 endif
796 if liblzfse.found() and not cc.links('''
797 #include <lzfse.h>
798 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse)
799 liblzfse = not_found
800 if get_option('lzfse').enabled()
801 error('could not link liblzfse')
802 else
803 warning('could not link liblzfse, disabling')
804 endif
805 endif
807 oss = not_found
808 if 'CONFIG_AUDIO_OSS' in config_host
809 oss = declare_dependency(link_args: config_host['OSS_LIBS'].split())
810 endif
811 dsound = not_found
812 if 'CONFIG_AUDIO_DSOUND' in config_host
813 dsound = declare_dependency(link_args: config_host['DSOUND_LIBS'].split())
814 endif
815 coreaudio = not_found
816 if 'CONFIG_AUDIO_COREAUDIO' in config_host
817 coreaudio = declare_dependency(link_args: config_host['COREAUDIO_LIBS'].split())
818 endif
819 opengl = not_found
820 if 'CONFIG_OPENGL' in config_host
821 opengl = declare_dependency(compile_args: config_host['OPENGL_CFLAGS'].split(),
822 link_args: config_host['OPENGL_LIBS'].split())
823 endif
825 gnutls = not_found
826 gnutls_crypto = not_found
827 if not get_option('gnutls').auto() or have_system
828 # For general TLS support our min gnutls matches
829 # that implied by our platform support matrix
830 #
831 # For the crypto backends, we look for a newer
832 # gnutls:
833 #
834 # Version 3.6.8 is needed to get XTS
835 # Version 3.6.13 is needed to get PBKDF
836 # Version 3.6.14 is needed to get HW accelerated XTS
837 #
838 # If newer enough gnutls isn't available, we can
839 # still use a different crypto backend to satisfy
840 # the platform support requirements
841 gnutls_crypto = dependency('gnutls', version: '>=3.6.14',
842 method: 'pkg-config',
843 required: false,
844 kwargs: static_kwargs)
845 if gnutls_crypto.found()
846 gnutls = gnutls_crypto
847 else
848 # Our min version if all we need is TLS
849 gnutls = dependency('gnutls', version: '>=3.5.18',
850 method: 'pkg-config',
851 required: get_option('gnutls'),
852 kwargs: static_kwargs)
853 endif
854 endif
856 # We prefer use of gnutls for crypto, unless the options
857 # explicitly asked for nettle or gcrypt.
858 #
859 # If gnutls isn't available for crypto, then we'll prefer
860 # gcrypt over nettle for performance reasons.
861 gcrypt = not_found
862 nettle = not_found
863 xts = 'none'
865 if get_option('nettle').enabled() and get_option('gcrypt').enabled()
866 error('Only one of gcrypt & nettle can be enabled')
867 endif
869 # Explicit nettle/gcrypt request, so ignore gnutls for crypto
870 if get_option('nettle').enabled() or get_option('gcrypt').enabled()
871 gnutls_crypto = not_found
872 endif
874 if not gnutls_crypto.found()
875 if (not get_option('gcrypt').auto() or have_system) and not get_option('nettle').enabled()
876 gcrypt = dependency('libgcrypt', version: '>=1.8',
877 method: 'config-tool',
878 required: get_option('gcrypt'),
879 kwargs: static_kwargs)
880 # Debian has removed -lgpg-error from libgcrypt-config
881 # as it "spreads unnecessary dependencies" which in
882 # turn breaks static builds...
883 if gcrypt.found() and enable_static
884 gcrypt = declare_dependency(dependencies: [
885 gcrypt,
886 cc.find_library('gpg-error', required: true, kwargs: static_kwargs)])
887 endif
888 endif
889 if (not get_option('nettle').auto() or have_system) and not gcrypt.found()
890 nettle = dependency('nettle', version: '>=3.4',
891 method: 'pkg-config',
892 required: get_option('nettle'),
893 kwargs: static_kwargs)
894 if nettle.found() and not cc.has_header('nettle/xts.h', dependencies: nettle)
895 xts = 'private'
896 endif
897 endif
898 endif
900 gtk = not_found
901 gtkx11 = not_found
902 vte = not_found
903 if not get_option('gtk').auto() or (have_system and not cocoa.found())
904 gtk = dependency('gtk+-3.0', version: '>=3.22.0',
905 method: 'pkg-config',
906 required: get_option('gtk'),
907 kwargs: static_kwargs)
908 if gtk.found()
909 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0',
910 method: 'pkg-config',
911 required: false,
912 kwargs: static_kwargs)
913 gtk = declare_dependency(dependencies: [gtk, gtkx11])
915 if not get_option('vte').auto() or have_system
916 vte = dependency('vte-2.91',
917 method: 'pkg-config',
918 required: get_option('vte'),
919 kwargs: static_kwargs)
920 endif
921 endif
922 endif
924 x11 = not_found
925 if gtkx11.found()
926 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(),
927 kwargs: static_kwargs)
928 endif
929 vnc = not_found
930 png = not_found
931 jpeg = not_found
932 sasl = not_found
933 if not get_option('vnc').disabled()
934 vnc = declare_dependency() # dummy dependency
935 png = dependency('libpng', required: get_option('vnc_png'),
936 method: 'pkg-config', kwargs: static_kwargs)
937 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'),
938 method: 'pkg-config', kwargs: static_kwargs)
939 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'],
940 required: get_option('vnc_sasl'),
941 kwargs: static_kwargs)
942 if sasl.found()
943 sasl = declare_dependency(dependencies: sasl,
944 compile_args: '-DSTRUCT_IOVEC_DEFINED')
945 endif
946 endif
948 pam = not_found
949 if not get_option('auth_pam').auto() or have_system
950 pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'],
951 required: get_option('auth_pam'),
952 kwargs: static_kwargs)
953 endif
954 if pam.found() and not cc.links('''
955 #include <stddef.h>
956 #include <security/pam_appl.h>
957 int main(void) {
958 const char *service_name = "qemu";
959 const char *user = "frank";
960 const struct pam_conv pam_conv = { 0 };
961 pam_handle_t *pamh = NULL;
962 pam_start(service_name, user, &pam_conv, &pamh);
963 return 0;
964 }''', dependencies: pam)
965 pam = not_found
966 if get_option('auth_pam').enabled()
967 error('could not link libpam')
968 else
969 warning('could not link libpam, disabling')
970 endif
971 endif
973 snappy = not_found
974 if not get_option('snappy').auto() or have_system
975 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'],
976 required: get_option('snappy'),
977 kwargs: static_kwargs)
978 endif
979 if snappy.found() and not cc.links('''
980 #include <snappy-c.h>
981 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy)
982 snappy = not_found
983 if get_option('snappy').enabled()
984 error('could not link libsnappy')
985 else
986 warning('could not link libsnappy, disabling')
987 endif
988 endif
990 lzo = not_found
991 if not get_option('lzo').auto() or have_system
992 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'],
993 required: get_option('lzo'),
994 kwargs: static_kwargs)
995 endif
996 if lzo.found() and not cc.links('''
997 #include <lzo/lzo1x.h>
998 int main(void) { lzo_version(); return 0; }''', dependencies: lzo)
999 lzo = not_found
1000 if get_option('lzo').enabled()
1001 error('could not link liblzo2')
1002 else
1003 warning('could not link liblzo2, disabling')
1004 endif
1005 endif
1007 rdma = not_found
1008 if 'CONFIG_RDMA' in config_host
1009 rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split())
1010 endif
1011 numa = not_found
1012 if 'CONFIG_NUMA' in config_host
1013 numa = declare_dependency(link_args: config_host['NUMA_LIBS'].split())
1014 endif
1015 xen = not_found
1016 if 'CONFIG_XEN_BACKEND' in config_host
1017 xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(),
1018 link_args: config_host['XEN_LIBS'].split())
1019 endif
1020 cacard = not_found
1021 if not get_option('smartcard').auto() or have_system
1022 cacard = dependency('libcacard', required: get_option('smartcard'),
1023 version: '>=2.5.1', method: 'pkg-config',
1024 kwargs: static_kwargs)
1025 endif
1026 u2f = not_found
1027 if have_system
1028 u2f = dependency('u2f-emu', required: get_option('u2f'),
1029 method: 'pkg-config',
1030 kwargs: static_kwargs)
1031 endif
1032 usbredir = not_found
1033 if not get_option('usb_redir').auto() or have_system
1034 usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'),
1035 version: '>=0.6', method: 'pkg-config',
1036 kwargs: static_kwargs)
1037 endif
1038 libusb = not_found
1039 if not get_option('libusb').auto() or have_system
1040 libusb = dependency('libusb-1.0', required: get_option('libusb'),
1041 version: '>=1.0.13', method: 'pkg-config',
1042 kwargs: static_kwargs)
1043 endif
1045 libpmem = not_found
1046 if not get_option('libpmem').auto() or have_system
1047 libpmem = dependency('libpmem', required: get_option('libpmem'),
1048 method: 'pkg-config', kwargs: static_kwargs)
1049 endif
1050 libdaxctl = not_found
1051 if not get_option('libdaxctl').auto() or have_system
1052 libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'),
1053 version: '>=57', method: 'pkg-config',
1054 kwargs: static_kwargs)
1055 endif
1056 tasn1 = not_found
1057 if gnutls.found()
1058 tasn1 = dependency('libtasn1',
1059 method: 'pkg-config',
1060 kwargs: static_kwargs)
1061 endif
1062 keyutils = dependency('libkeyutils', required: false,
1063 method: 'pkg-config', kwargs: static_kwargs)
1065 has_gettid = cc.has_function('gettid')
1067 # Malloc tests
1069 malloc = []
1070 if get_option('malloc') == 'system'
1071 has_malloc_trim = \
1072 not get_option('malloc_trim').disabled() and \
1073 cc.links('''#include <malloc.h>
1074 int main(void) { malloc_trim(0); return 0; }''')
1075 else
1076 has_malloc_trim = false
1077 malloc = cc.find_library(get_option('malloc'), required: true)
1078 endif
1079 if not has_malloc_trim and get_option('malloc_trim').enabled()
1080 if get_option('malloc') == 'system'
1081 error('malloc_trim not available on this platform.')
1082 else
1083 error('malloc_trim not available with non-libc memory allocator')
1084 endif
1085 endif
1087 # Check whether the glibc provides statx()
1089 gnu_source_prefix = '''
1090 #ifndef _GNU_SOURCE
1091 #define _GNU_SOURCE
1092 #endif
1093 '''
1094 statx_test = gnu_source_prefix + '''
1095 #include <sys/stat.h>
1096 int main(void) {
1097 struct statx statxbuf;
1098 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf);
1099 return 0;
1100 }'''
1102 has_statx = cc.links(statx_test)
1104 have_vhost_user_blk_server = (targetos == 'linux' and
1105 'CONFIG_VHOST_USER' in config_host)
1107 if get_option('vhost_user_blk_server').enabled()
1108 if targetos != 'linux'
1109 error('vhost_user_blk_server requires linux')
1110 elif 'CONFIG_VHOST_USER' not in config_host
1111 error('vhost_user_blk_server requires vhost-user support')
1112 endif
1113 elif get_option('vhost_user_blk_server').disabled() or not have_system
1114 have_vhost_user_blk_server = false
1115 endif
1118 if get_option('fuse').disabled() and get_option('fuse_lseek').enabled()
1119 error('Cannot enable fuse-lseek while fuse is disabled')
1120 endif
1122 fuse = dependency('fuse3', required: get_option('fuse'),
1123 version: '>=3.1', method: 'pkg-config',
1124 kwargs: static_kwargs)
1126 fuse_lseek = not_found
1127 if not get_option('fuse_lseek').disabled()
1128 if fuse.version().version_compare('>=3.8')
1129 # Dummy dependency
1130 fuse_lseek = declare_dependency()
1131 elif get_option('fuse_lseek').enabled()
1132 if fuse.found()
1133 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version())
1134 else
1135 error('fuse-lseek requires libfuse, which was not found')
1136 endif
1137 endif
1138 endif
1140 # libbpf
1141 libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config')
1142 if libbpf.found() and not cc.links('''
1143 #include <bpf/libbpf.h>
1144 int main(void)
1145 {
1146 bpf_object__destroy_skeleton(NULL);
1147 return 0;
1148 }''', dependencies: libbpf)
1149 libbpf = not_found
1150 if get_option('bpf').enabled()
1151 error('libbpf skeleton test failed')
1152 else
1153 warning('libbpf skeleton test failed, disabling')
1154 endif
1155 endif
1157 if get_option('cfi')
1158 cfi_flags=[]
1159 # Check for dependency on LTO
1160 if not get_option('b_lto')
1161 error('Selected Control-Flow Integrity but LTO is disabled')
1162 endif
1163 if config_host.has_key('CONFIG_MODULES')
1164 error('Selected Control-Flow Integrity is not compatible with modules')
1165 endif
1166 # Check for cfi flags. CFI requires LTO so we can't use
1167 # get_supported_arguments, but need a more complex "compiles" which allows
1168 # custom arguments
1169 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall',
1170 args: ['-flto', '-fsanitize=cfi-icall'] )
1171 cfi_flags += '-fsanitize=cfi-icall'
1172 else
1173 error('-fsanitize=cfi-icall is not supported by the compiler')
1174 endif
1175 if cc.compiles('int main () { return 0; }',
1176 name: '-fsanitize-cfi-icall-generalize-pointers',
1177 args: ['-flto', '-fsanitize=cfi-icall',
1178 '-fsanitize-cfi-icall-generalize-pointers'] )
1179 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers'
1180 else
1181 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler')
1182 endif
1183 if get_option('cfi_debug')
1184 if cc.compiles('int main () { return 0; }',
1185 name: '-fno-sanitize-trap=cfi-icall',
1186 args: ['-flto', '-fsanitize=cfi-icall',
1187 '-fno-sanitize-trap=cfi-icall'] )
1188 cfi_flags += '-fno-sanitize-trap=cfi-icall'
1189 else
1190 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler')
1191 endif
1192 endif
1193 add_global_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc'])
1194 add_global_link_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc'])
1195 endif
1197 have_host_block_device = (targetos != 'darwin' or
1198 cc.has_header('IOKit/storage/IOMedia.h'))
1200 #################
1201 # config-host.h #
1202 #################
1204 have_virtfs = (targetos == 'linux' and
1205 have_system and
1206 libattr.found() and
1207 libcap_ng.found())
1209 have_virtfs_proxy_helper = have_virtfs and have_tools
1211 if get_option('virtfs').enabled()
1212 if not have_virtfs
1213 if targetos != 'linux'
1214 error('virtio-9p (virtfs) requires Linux')
1215 elif not libcap_ng.found() or not libattr.found()
1216 error('virtio-9p (virtfs) requires libcap-ng-devel and libattr-devel')
1217 elif not have_system
1218 error('virtio-9p (virtfs) needs system emulation support')
1219 endif
1220 endif
1221 elif get_option('virtfs').disabled()
1222 have_virtfs = false
1223 endif
1225 config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir'))
1226 config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix'))
1227 config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir)
1228 config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir)
1229 config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir)
1230 config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath'))
1231 config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir'))
1232 config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir)
1233 config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir'))
1234 config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir'))
1235 config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir)
1236 config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir'))
1238 config_host_data.set('CONFIG_ATTR', libattr.found())
1239 config_host_data.set('CONFIG_BRLAPI', brlapi.found())
1240 config_host_data.set('CONFIG_COCOA', cocoa.found())
1241 config_host_data.set('CONFIG_LIBUDEV', libudev.found())
1242 config_host_data.set('CONFIG_LZO', lzo.found())
1243 config_host_data.set('CONFIG_MPATH', mpathpersist.found())
1244 config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api)
1245 config_host_data.set('CONFIG_CURL', curl.found())
1246 config_host_data.set('CONFIG_CURSES', curses.found())
1247 config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found())
1248 if glusterfs.found()
1249 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4'))
1250 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5'))
1251 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6'))
1252 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6'))
1253 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat)
1254 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat)
1255 endif
1256 config_host_data.set('CONFIG_GTK', gtk.found())
1257 config_host_data.set('CONFIG_VTE', vte.found())
1258 config_host_data.set('CONFIG_LIBATTR', have_old_libattr)
1259 config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found())
1260 config_host_data.set('CONFIG_EBPF', libbpf.found())
1261 config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found())
1262 config_host_data.set('CONFIG_LIBISCSI', libiscsi.found())
1263 config_host_data.set('CONFIG_LIBNFS', libnfs.found())
1264 config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found())
1265 config_host_data.set('CONFIG_LIBPMEM', libpmem.found())
1266 config_host_data.set('CONFIG_RBD', rbd.found())
1267 config_host_data.set('CONFIG_SDL', sdl.found())
1268 config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found())
1269 config_host_data.set('CONFIG_SECCOMP', seccomp.found())
1270 config_host_data.set('CONFIG_SNAPPY', snappy.found())
1271 config_host_data.set('CONFIG_USB_LIBUSB', libusb.found())
1272 config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server)
1273 config_host_data.set('CONFIG_VNC', vnc.found())
1274 config_host_data.set('CONFIG_VNC_JPEG', jpeg.found())
1275 config_host_data.set('CONFIG_VNC_PNG', png.found())
1276 config_host_data.set('CONFIG_VNC_SASL', sasl.found())
1277 config_host_data.set('CONFIG_VIRTFS', have_virtfs)
1278 config_host_data.set('CONFIG_VTE', vte.found())
1279 config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found())
1280 config_host_data.set('CONFIG_KEYUTILS', keyutils.found())
1281 config_host_data.set('CONFIG_GETTID', has_gettid)
1282 config_host_data.set('CONFIG_GNUTLS', gnutls.found())
1283 config_host_data.set('CONFIG_GNUTLS_CRYPTO', gnutls_crypto.found())
1284 config_host_data.set('CONFIG_GCRYPT', gcrypt.found())
1285 config_host_data.set('CONFIG_NETTLE', nettle.found())
1286 config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private')
1287 config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
1288 config_host_data.set('CONFIG_STATX', has_statx)
1289 config_host_data.set('CONFIG_ZSTD', zstd.found())
1290 config_host_data.set('CONFIG_FUSE', fuse.found())
1291 config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found())
1292 config_host_data.set('CONFIG_X11', x11.found())
1293 config_host_data.set('CONFIG_CFI', get_option('cfi'))
1294 config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version()))
1295 config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0])
1296 config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1])
1297 config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2])
1299 config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device)
1301 # has_header
1302 config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h'))
1303 config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h'))
1304 config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h'))
1305 config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h'))
1306 config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h'))
1307 config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h'))
1308 config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h'))
1309 config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))
1310 config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h'))
1312 # has_function
1313 config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4'))
1314 config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime'))
1315 config_host_data.set('CONFIG_DUP3', cc.has_function('dup3'))
1316 config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate'))
1317 config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate'))
1318 config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign'))
1319 config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll'))
1320 config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>'))
1321 config_host_data.set('CONFIG_SEM_TIMEDWAIT', cc.has_function('sem_timedwait', dependencies: threads))
1322 config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile'))
1323 config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare'))
1324 config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs'))
1325 config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range'))
1326 config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create'))
1327 config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range'))
1328 config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util))
1329 config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul'))
1330 config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>'))
1332 # has_header_symbol
1333 config_host_data.set('CONFIG_BYTESWAP_H',
1334 cc.has_header_symbol('byteswap.h', 'bswap_32'))
1335 config_host_data.set('CONFIG_EPOLL_CREATE1',
1336 cc.has_header_symbol('sys/epoll.h', 'epoll_create1'))
1337 config_host_data.set('CONFIG_HAS_ENVIRON',
1338 cc.has_header_symbol('unistd.h', 'environ', prefix: gnu_source_prefix))
1339 config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE',
1340 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and
1341 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE'))
1342 config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE',
1343 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE'))
1344 config_host_data.set('CONFIG_FIEMAP',
1345 cc.has_header('linux/fiemap.h') and
1346 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP'))
1347 config_host_data.set('CONFIG_GETRANDOM',
1348 cc.has_function('getrandom') and
1349 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK'))
1350 config_host_data.set('CONFIG_INOTIFY',
1351 cc.has_header_symbol('sys/inotify.h', 'inotify_init'))
1352 config_host_data.set('CONFIG_INOTIFY1',
1353 cc.has_header_symbol('sys/inotify.h', 'inotify_init1'))
1354 config_host_data.set('CONFIG_MACHINE_BSWAP_H',
1355 cc.has_header_symbol('machine/bswap.h', 'bswap32',
1356 prefix: '''#include <sys/endian.h>
1357 #include <sys/types.h>'''))
1358 config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK',
1359 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK'))
1360 config_host_data.set('CONFIG_RTNETLINK',
1361 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN'))
1362 config_host_data.set('CONFIG_SYSMACROS',
1363 cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
1364 config_host_data.set('HAVE_OPTRESET',
1365 cc.has_header_symbol('getopt.h', 'optreset'))
1366 config_host_data.set('HAVE_UTMPX',
1367 cc.has_header_symbol('utmpx.h', 'struct utmpx'))
1369 # has_member
1370 config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID',
1371 cc.has_member('struct sigevent', 'sigev_notify_thread_id',
1372 prefix: '#include <signal.h>'))
1373 config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM',
1374 cc.has_member('struct stat', 'st_atim',
1375 prefix: '#include <sys/stat.h>'))
1377 config_host_data.set('CONFIG_EVENTFD', cc.links('''
1378 #include <sys/eventfd.h>
1379 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }'''))
1380 config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + '''
1381 #include <unistd.h>
1382 int main(void) {
1383 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
1384 return fdatasync(0);
1385 #else
1386 #error Not supported
1387 #endif
1388 }'''))
1389 config_host_data.set('CONFIG_MADVISE', cc.links(gnu_source_prefix + '''
1390 #include <sys/types.h>
1391 #include <sys/mman.h>
1392 #include <stddef.h>
1393 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }'''))
1394 config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + '''
1395 #include <sys/mman.h>
1396 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }'''))
1397 config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + '''
1398 #include <fcntl.h>
1399 #if !defined(AT_EMPTY_PATH)
1400 # error missing definition
1401 #else
1402 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
1403 #endif'''))
1404 config_host_data.set('CONFIG_PIPE2', cc.links(gnu_source_prefix + '''
1405 #include <unistd.h>
1406 #include <fcntl.h>
1408 int main(void)
1409 {
1410 int pipefd[2];
1411 return pipe2(pipefd, O_CLOEXEC);
1412 }'''))
1413 config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + '''
1414 #include <sys/mman.h>
1415 #include <stddef.h>
1416 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }'''))
1417 config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + '''
1418 #include <unistd.h>
1419 #include <sys/syscall.h>
1420 #include <signal.h>
1421 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }'''))
1422 config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + '''
1423 #include <unistd.h>
1424 #include <fcntl.h>
1425 #include <limits.h>
1427 int main(void)
1428 {
1429 int len, fd = 0;
1430 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1431 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1432 return 0;
1433 }'''))
1435 # Some versions of Mac OS X incorrectly define SIZE_MAX
1436 config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles('''
1437 #include <stdint.h>
1438 #include <stdio.h>
1439 int main(int argc, char *argv[]) {
1440 return printf("%zu", SIZE_MAX);
1441 }''', args: ['-Werror']))
1444 ignored = ['CONFIG_QEMU_INTERP_PREFIX'] # actually per-target
1445 arrays = ['CONFIG_AUDIO_DRIVERS', 'CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST']
1446 strings = ['HOST_DSOSUF', 'CONFIG_IASL']
1447 foreach k, v: config_host
1448 if ignored.contains(k)
1449 # do nothing
1450 elif arrays.contains(k)
1451 if v != ''
1452 v = '"' + '", "'.join(v.split()) + '", '
1453 endif
1454 config_host_data.set(k, v)
1455 elif k == 'ARCH'
1456 config_host_data.set('HOST_' + v.to_upper(), 1)
1457 elif strings.contains(k)
1458 if not k.startswith('CONFIG_')
1459 k = 'CONFIG_' + k.to_upper()
1460 endif
1461 config_host_data.set_quoted(k, v)
1462 elif k.startswith('CONFIG_') or k.startswith('HAVE_') or k.startswith('HOST_')
1463 config_host_data.set(k, v == 'y' ? 1 : v)
1464 endif
1465 endforeach
1467 ########################
1468 # Target configuration #
1469 ########################
1471 minikconf = find_program('scripts/minikconf.py')
1472 config_all = {}
1473 config_all_devices = {}
1474 config_all_disas = {}
1475 config_devices_mak_list = []
1476 config_devices_h = {}
1477 config_target_h = {}
1478 config_target_mak = {}
1480 disassemblers = {
1481 'alpha' : ['CONFIG_ALPHA_DIS'],
1482 'arm' : ['CONFIG_ARM_DIS'],
1483 'avr' : ['CONFIG_AVR_DIS'],
1484 'cris' : ['CONFIG_CRIS_DIS'],
1485 'hexagon' : ['CONFIG_HEXAGON_DIS'],
1486 'hppa' : ['CONFIG_HPPA_DIS'],
1487 'i386' : ['CONFIG_I386_DIS'],
1488 'x86_64' : ['CONFIG_I386_DIS'],
1489 'x32' : ['CONFIG_I386_DIS'],
1490 'm68k' : ['CONFIG_M68K_DIS'],
1491 'microblaze' : ['CONFIG_MICROBLAZE_DIS'],
1492 'mips' : ['CONFIG_MIPS_DIS'],
1493 'nios2' : ['CONFIG_NIOS2_DIS'],
1494 'or1k' : ['CONFIG_OPENRISC_DIS'],
1495 'ppc' : ['CONFIG_PPC_DIS'],
1496 'riscv' : ['CONFIG_RISCV_DIS'],
1497 'rx' : ['CONFIG_RX_DIS'],
1498 's390' : ['CONFIG_S390_DIS'],
1499 'sh4' : ['CONFIG_SH4_DIS'],
1500 'sparc' : ['CONFIG_SPARC_DIS'],
1501 'xtensa' : ['CONFIG_XTENSA_DIS'],
1502 }
1503 if link_language == 'cpp'
1504 disassemblers += {
1505 'aarch64' : [ 'CONFIG_ARM_A64_DIS'],
1506 'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'],
1507 'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'],
1508 }
1509 endif
1511 have_ivshmem = config_host_data.get('CONFIG_EVENTFD')
1512 host_kconfig = \
1513 ('CONFIG_TPM' in config_host ? ['CONFIG_TPM=y'] : []) + \
1514 ('CONFIG_SPICE' in config_host ? ['CONFIG_SPICE=y'] : []) + \
1515 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \
1516 ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \
1517 (x11.found() ? ['CONFIG_X11=y'] : []) + \
1518 ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \
1519 ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \
1520 ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \
1521 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \
1522 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \
1523 ('CONFIG_PVRDMA' in config_host ? ['CONFIG_PVRDMA=y'] : []) + \
1524 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : [])
1526 ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
1528 default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host
1529 actual_target_dirs = []
1530 fdt_required = []
1531 foreach target : target_dirs
1532 config_target = { 'TARGET_NAME': target.split('-')[0] }
1533 if target.endswith('linux-user')
1534 if targetos != 'linux'
1535 if default_targets
1536 continue
1537 endif
1538 error('Target @0@ is only available on a Linux host'.format(target))
1539 endif
1540 config_target += { 'CONFIG_LINUX_USER': 'y' }
1541 elif target.endswith('bsd-user')
1542 if 'CONFIG_BSD' not in config_host
1543 if default_targets
1544 continue
1545 endif
1546 error('Target @0@ is only available on a BSD host'.format(target))
1547 endif
1548 config_target += { 'CONFIG_BSD_USER': 'y' }
1549 elif target.endswith('softmmu')
1550 config_target += { 'CONFIG_SOFTMMU': 'y' }
1551 endif
1552 if target.endswith('-user')
1553 config_target += {
1554 'CONFIG_USER_ONLY': 'y',
1555 'CONFIG_QEMU_INTERP_PREFIX':
1556 config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME'])
1557 }
1558 endif
1560 accel_kconfig = []
1561 foreach sym: accelerators
1562 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, [])
1563 config_target += { sym: 'y' }
1564 config_all += { sym: 'y' }
1565 if sym == 'CONFIG_TCG' and tcg_arch == 'tci'
1566 config_target += { 'CONFIG_TCG_INTERPRETER': 'y' }
1567 elif sym == 'CONFIG_XEN' and have_xen_pci_passthrough
1568 config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' }
1569 endif
1570 if target in modular_tcg
1571 config_target += { 'CONFIG_TCG_MODULAR': 'y' }
1572 else
1573 config_target += { 'CONFIG_TCG_BUILTIN': 'y' }
1574 endif
1575 accel_kconfig += [ sym + '=y' ]
1576 endif
1577 endforeach
1578 if accel_kconfig.length() == 0
1579 if default_targets
1580 continue
1581 endif
1582 error('No accelerator available for target @0@'.format(target))
1583 endif
1585 actual_target_dirs += target
1586 config_target += keyval.load('configs/targets' / target + '.mak')
1587 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' }
1589 if 'TARGET_NEED_FDT' in config_target
1590 fdt_required += target
1591 endif
1593 # Add default keys
1594 if 'TARGET_BASE_ARCH' not in config_target
1595 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']}
1596 endif
1597 if 'TARGET_ABI_DIR' not in config_target
1598 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']}
1599 endif
1601 foreach k, v: disassemblers
1602 if config_host['ARCH'].startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k)
1603 foreach sym: v
1604 config_target += { sym: 'y' }
1605 config_all_disas += { sym: 'y' }
1606 endforeach
1607 endif
1608 endforeach
1610 config_target_data = configuration_data()
1611 foreach k, v: config_target
1612 if not k.startswith('TARGET_') and not k.startswith('CONFIG_')
1613 # do nothing
1614 elif ignored.contains(k)
1615 # do nothing
1616 elif k == 'TARGET_BASE_ARCH'
1617 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is
1618 # not used to select files from sourcesets.
1619 config_target_data.set('TARGET_' + v.to_upper(), 1)
1620 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX'
1621 config_target_data.set_quoted(k, v)
1622 elif v == 'y'
1623 config_target_data.set(k, 1)
1624 else
1625 config_target_data.set(k, v)
1626 endif
1627 endforeach
1628 config_target_h += {target: configure_file(output: target + '-config-target.h',
1629 configuration: config_target_data)}
1631 if target.endswith('-softmmu')
1632 config_input = meson.get_external_property(target, 'default')
1633 config_devices_mak = target + '-config-devices.mak'
1634 config_devices_mak = configure_file(
1635 input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'],
1636 output: config_devices_mak,
1637 depfile: config_devices_mak + '.d',
1638 capture: true,
1639 command: [minikconf,
1640 get_option('default_devices') ? '--defconfig' : '--allnoconfig',
1641 config_devices_mak, '@DEPFILE@', '@INPUT@',
1642 host_kconfig, accel_kconfig,
1643 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y'])
1645 config_devices_data = configuration_data()
1646 config_devices = keyval.load(config_devices_mak)
1647 foreach k, v: config_devices
1648 config_devices_data.set(k, 1)
1649 endforeach
1650 config_devices_mak_list += config_devices_mak
1651 config_devices_h += {target: configure_file(output: target + '-config-devices.h',
1652 configuration: config_devices_data)}
1653 config_target += config_devices
1654 config_all_devices += config_devices
1655 endif
1656 config_target_mak += {target: config_target}
1657 endforeach
1658 target_dirs = actual_target_dirs
1660 # This configuration is used to build files that are shared by
1661 # multiple binaries, and then extracted out of the "common"
1662 # static_library target.
1663 #
1664 # We do not use all_sources()/all_dependencies(), because it would
1665 # build literally all source files, including devices only used by
1666 # targets that are not built for this compilation. The CONFIG_ALL
1667 # pseudo symbol replaces it.
1669 config_all += config_all_devices
1670 config_all += config_host
1671 config_all += config_all_disas
1672 config_all += {
1673 'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'),
1674 'CONFIG_SOFTMMU': have_system,
1675 'CONFIG_USER_ONLY': have_user,
1676 'CONFIG_ALL': true,
1677 }
1679 ##############
1680 # Submodules #
1681 ##############
1683 capstone = not_found
1684 capstone_opt = get_option('capstone')
1685 if capstone_opt in ['enabled', 'auto', 'system']
1686 have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile')
1687 capstone = dependency('capstone', version: '>=4.0',
1688 kwargs: static_kwargs, method: 'pkg-config',
1689 required: capstone_opt == 'system' or
1690 capstone_opt == 'enabled' and not have_internal)
1692 # Some versions of capstone have broken pkg-config file
1693 # that reports a wrong -I path, causing the #include to
1694 # fail later. If the system has such a broken version
1695 # do not use it.
1696 if capstone.found() and not cc.compiles('#include <capstone.h>',
1697 dependencies: [capstone])
1698 capstone = not_found
1699 if capstone_opt == 'system'
1700 error('system capstone requested, it does not appear to work')
1701 endif
1702 endif
1704 if capstone.found()
1705 capstone_opt = 'system'
1706 elif have_internal
1707 capstone_opt = 'internal'
1708 else
1709 capstone_opt = 'disabled'
1710 endif
1711 endif
1712 if capstone_opt == 'internal'
1713 capstone_data = configuration_data()
1714 capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1')
1716 capstone_files = files(
1717 'capstone/cs.c',
1718 'capstone/MCInst.c',
1719 'capstone/MCInstrDesc.c',
1720 'capstone/MCRegisterInfo.c',
1721 'capstone/SStream.c',
1722 'capstone/utils.c'
1723 )
1725 if 'CONFIG_ARM_DIS' in config_all_disas
1726 capstone_data.set('CAPSTONE_HAS_ARM', '1')
1727 capstone_files += files(
1728 'capstone/arch/ARM/ARMDisassembler.c',
1729 'capstone/arch/ARM/ARMInstPrinter.c',
1730 'capstone/arch/ARM/ARMMapping.c',
1731 'capstone/arch/ARM/ARMModule.c'
1732 )
1733 endif
1735 # FIXME: This config entry currently depends on a c++ compiler.
1736 # Which is needed for building libvixl, but not for capstone.
1737 if 'CONFIG_ARM_A64_DIS' in config_all_disas
1738 capstone_data.set('CAPSTONE_HAS_ARM64', '1')
1739 capstone_files += files(
1740 'capstone/arch/AArch64/AArch64BaseInfo.c',
1741 'capstone/arch/AArch64/AArch64Disassembler.c',
1742 'capstone/arch/AArch64/AArch64InstPrinter.c',
1743 'capstone/arch/AArch64/AArch64Mapping.c',
1744 'capstone/arch/AArch64/AArch64Module.c'
1745 )
1746 endif
1748 if 'CONFIG_PPC_DIS' in config_all_disas
1749 capstone_data.set('CAPSTONE_HAS_POWERPC', '1')
1750 capstone_files += files(
1751 'capstone/arch/PowerPC/PPCDisassembler.c',
1752 'capstone/arch/PowerPC/PPCInstPrinter.c',
1753 'capstone/arch/PowerPC/PPCMapping.c',
1754 'capstone/arch/PowerPC/PPCModule.c'
1755 )
1756 endif
1758 if 'CONFIG_S390_DIS' in config_all_disas
1759 capstone_data.set('CAPSTONE_HAS_SYSZ', '1')
1760 capstone_files += files(
1761 'capstone/arch/SystemZ/SystemZDisassembler.c',
1762 'capstone/arch/SystemZ/SystemZInstPrinter.c',
1763 'capstone/arch/SystemZ/SystemZMapping.c',
1764 'capstone/arch/SystemZ/SystemZModule.c',
1765 'capstone/arch/SystemZ/SystemZMCTargetDesc.c'
1766 )
1767 endif
1769 if 'CONFIG_I386_DIS' in config_all_disas
1770 capstone_data.set('CAPSTONE_HAS_X86', 1)
1771 capstone_files += files(
1772 'capstone/arch/X86/X86Disassembler.c',
1773 'capstone/arch/X86/X86DisassemblerDecoder.c',
1774 'capstone/arch/X86/X86ATTInstPrinter.c',
1775 'capstone/arch/X86/X86IntelInstPrinter.c',
1776 'capstone/arch/X86/X86InstPrinterCommon.c',
1777 'capstone/arch/X86/X86Mapping.c',
1778 'capstone/arch/X86/X86Module.c'
1779 )
1780 endif
1782 configure_file(output: 'capstone-defs.h', configuration: capstone_data)
1784 capstone_cargs = [
1785 # FIXME: There does not seem to be a way to completely replace the c_args
1786 # that come from add_project_arguments() -- we can only add to them.
1787 # So: disable all warnings with a big hammer.
1788 '-Wno-error', '-w',
1790 # Include all configuration defines via a header file, which will wind up
1791 # as a dependency on the object file, and thus changes here will result
1792 # in a rebuild.
1793 '-include', 'capstone-defs.h'
1794 ]
1796 libcapstone = static_library('capstone',
1797 build_by_default: false,
1798 sources: capstone_files,
1799 c_args: capstone_cargs,
1800 include_directories: 'capstone/include')
1801 capstone = declare_dependency(link_with: libcapstone,
1802 include_directories: 'capstone/include/capstone')
1803 endif
1805 slirp = not_found
1806 slirp_opt = 'disabled'
1807 if have_system
1808 slirp_opt = get_option('slirp')
1809 if slirp_opt in ['enabled', 'auto', 'system']
1810 have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build')
1811 slirp = dependency('slirp', kwargs: static_kwargs,
1812 method: 'pkg-config',
1813 required: slirp_opt == 'system' or
1814 slirp_opt == 'enabled' and not have_internal)
1815 if slirp.found()
1816 slirp_opt = 'system'
1817 elif have_internal
1818 slirp_opt = 'internal'
1819 else
1820 slirp_opt = 'disabled'
1821 endif
1822 endif
1823 if slirp_opt == 'internal'
1824 slirp_deps = []
1825 if targetos == 'windows'
1826 slirp_deps = cc.find_library('iphlpapi')
1827 endif
1828 slirp_conf = configuration_data()
1829 slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0])
1830 slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1])
1831 slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2])
1832 slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version())
1833 slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"']
1834 slirp_files = [
1835 'slirp/src/arp_table.c',
1836 'slirp/src/bootp.c',
1837 'slirp/src/cksum.c',
1838 'slirp/src/dhcpv6.c',
1839 'slirp/src/dnssearch.c',
1840 'slirp/src/if.c',
1841 'slirp/src/ip6_icmp.c',
1842 'slirp/src/ip6_input.c',
1843 'slirp/src/ip6_output.c',
1844 'slirp/src/ip_icmp.c',
1845 'slirp/src/ip_input.c',
1846 'slirp/src/ip_output.c',
1847 'slirp/src/mbuf.c',
1848 'slirp/src/misc.c',
1849 'slirp/src/ncsi.c',
1850 'slirp/src/ndp_table.c',
1851 'slirp/src/sbuf.c',
1852 'slirp/src/slirp.c',
1853 'slirp/src/socket.c',
1854 'slirp/src/state.c',
1855 'slirp/src/stream.c',
1856 'slirp/src/tcp_input.c',
1857 'slirp/src/tcp_output.c',
1858 'slirp/src/tcp_subr.c',
1859 'slirp/src/tcp_timer.c',
1860 'slirp/src/tftp.c',
1861 'slirp/src/udp.c',
1862 'slirp/src/udp6.c',
1863 'slirp/src/util.c',
1864 'slirp/src/version.c',
1865 'slirp/src/vmstate.c',
1866 ]
1868 configure_file(
1869 input : 'slirp/src/libslirp-version.h.in',
1870 output : 'libslirp-version.h',
1871 configuration: slirp_conf)
1873 slirp_inc = include_directories('slirp', 'slirp/src')
1874 libslirp = static_library('slirp',
1875 build_by_default: false,
1876 sources: slirp_files,
1877 c_args: slirp_cargs,
1878 include_directories: slirp_inc)
1879 slirp = declare_dependency(link_with: libslirp,
1880 dependencies: slirp_deps,
1881 include_directories: slirp_inc)
1882 endif
1883 endif
1885 # For CFI, we need to compile slirp as a static library together with qemu.
1886 # This is because we register slirp functions as callbacks for QEMU Timers.
1887 # When using a system-wide shared libslirp, the type information for the
1888 # callback is missing and the timer call produces a false positive with CFI.
1889 #
1890 # Now that slirp_opt has been defined, check if the selected slirp is compatible
1891 # with control-flow integrity.
1892 if get_option('cfi') and slirp_opt == 'system'
1893 error('Control-Flow Integrity is not compatible with system-wide slirp.' \
1894 + ' Please configure with --enable-slirp=git')
1895 endif
1897 fdt = not_found
1898 fdt_opt = get_option('fdt')
1899 if have_system
1900 if fdt_opt in ['enabled', 'auto', 'system']
1901 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt')
1902 fdt = cc.find_library('fdt', kwargs: static_kwargs,
1903 required: fdt_opt == 'system' or
1904 fdt_opt == 'enabled' and not have_internal)
1905 if fdt.found() and cc.links('''
1906 #include <libfdt.h>
1907 #include <libfdt_env.h>
1908 int main(void) { fdt_check_full(NULL, 0); return 0; }''',
1909 dependencies: fdt)
1910 fdt_opt = 'system'
1911 elif have_internal
1912 fdt_opt = 'internal'
1913 else
1914 fdt_opt = 'disabled'
1915 endif
1916 endif
1917 if fdt_opt == 'internal'
1918 fdt_files = files(
1919 'dtc/libfdt/fdt.c',
1920 'dtc/libfdt/fdt_ro.c',
1921 'dtc/libfdt/fdt_wip.c',
1922 'dtc/libfdt/fdt_sw.c',
1923 'dtc/libfdt/fdt_rw.c',
1924 'dtc/libfdt/fdt_strerror.c',
1925 'dtc/libfdt/fdt_empty_tree.c',
1926 'dtc/libfdt/fdt_addresses.c',
1927 'dtc/libfdt/fdt_overlay.c',
1928 'dtc/libfdt/fdt_check.c',
1929 )
1931 fdt_inc = include_directories('dtc/libfdt')
1932 libfdt = static_library('fdt',
1933 build_by_default: false,
1934 sources: fdt_files,
1935 include_directories: fdt_inc)
1936 fdt = declare_dependency(link_with: libfdt,
1937 include_directories: fdt_inc)
1938 endif
1939 endif
1940 if not fdt.found() and fdt_required.length() > 0
1941 error('fdt not available but required by targets ' + ', '.join(fdt_required))
1942 endif
1944 config_host_data.set('CONFIG_CAPSTONE', capstone.found())
1945 config_host_data.set('CONFIG_FDT', fdt.found())
1946 config_host_data.set('CONFIG_SLIRP', slirp.found())
1948 #####################
1949 # Generated sources #
1950 #####################
1952 genh += configure_file(output: 'config-host.h', configuration: config_host_data)
1954 hxtool = find_program('scripts/hxtool')
1955 shaderinclude = find_program('scripts/shaderinclude.pl')
1956 qapi_gen = find_program('scripts/qapi-gen.py')
1957 qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py',
1958 meson.source_root() / 'scripts/qapi/commands.py',
1959 meson.source_root() / 'scripts/qapi/common.py',
1960 meson.source_root() / 'scripts/qapi/error.py',
1961 meson.source_root() / 'scripts/qapi/events.py',
1962 meson.source_root() / 'scripts/qapi/expr.py',
1963 meson.source_root() / 'scripts/qapi/gen.py',
1964 meson.source_root() / 'scripts/qapi/introspect.py',
1965 meson.source_root() / 'scripts/qapi/parser.py',
1966 meson.source_root() / 'scripts/qapi/schema.py',
1967 meson.source_root() / 'scripts/qapi/source.py',
1968 meson.source_root() / 'scripts/qapi/types.py',
1969 meson.source_root() / 'scripts/qapi/visit.py',
1970 meson.source_root() / 'scripts/qapi/common.py',
1971 meson.source_root() / 'scripts/qapi-gen.py'
1972 ]
1974 tracetool = [
1975 python, files('scripts/tracetool.py'),
1976 '--backend=' + config_host['TRACE_BACKENDS']
1977 ]
1978 tracetool_depends = files(
1979 'scripts/tracetool/backend/log.py',
1980 'scripts/tracetool/backend/__init__.py',
1981 'scripts/tracetool/backend/dtrace.py',
1982 'scripts/tracetool/backend/ftrace.py',
1983 'scripts/tracetool/backend/simple.py',
1984 'scripts/tracetool/backend/syslog.py',
1985 'scripts/tracetool/backend/ust.py',
1986 'scripts/tracetool/format/tcg_h.py',
1987 'scripts/tracetool/format/ust_events_c.py',
1988 'scripts/tracetool/format/ust_events_h.py',
1989 'scripts/tracetool/format/__init__.py',
1990 'scripts/tracetool/format/d.py',
1991 'scripts/tracetool/format/tcg_helper_c.py',
1992 'scripts/tracetool/format/simpletrace_stap.py',
1993 'scripts/tracetool/format/c.py',
1994 'scripts/tracetool/format/h.py',
1995 'scripts/tracetool/format/tcg_helper_h.py',
1996 'scripts/tracetool/format/log_stap.py',
1997 'scripts/tracetool/format/stap.py',
1998 'scripts/tracetool/format/tcg_helper_wrapper_h.py',
1999 'scripts/tracetool/__init__.py',
2000 'scripts/tracetool/transform.py',
2001 'scripts/tracetool/vcpu.py'
2002 )
2004 qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
2005 meson.current_source_dir(),
2006 config_host['PKGVERSION'], meson.project_version()]
2007 qemu_version = custom_target('qemu-version.h',
2008 output: 'qemu-version.h',
2009 command: qemu_version_cmd,
2010 capture: true,
2011 build_by_default: true,
2012 build_always_stale: true)
2013 genh += qemu_version
2015 hxdep = []
2016 hx_headers = [
2017 ['qemu-options.hx', 'qemu-options.def'],
2018 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'],
2019 ]
2020 if have_system
2021 hx_headers += [
2022 ['hmp-commands.hx', 'hmp-commands.h'],
2023 ['hmp-commands-info.hx', 'hmp-commands-info.h'],
2024 ]
2025 endif
2026 foreach d : hx_headers
2027 hxdep += custom_target(d[1],
2028 input: files(d[0]),
2029 output: d[1],
2030 capture: true,
2031 build_by_default: true, # to be removed when added to a target
2032 command: [hxtool, '-h', '@INPUT0@'])
2033 endforeach
2034 genh += hxdep
2036 ###################
2037 # Collect sources #
2038 ###################
2040 authz_ss = ss.source_set()
2041 blockdev_ss = ss.source_set()
2042 block_ss = ss.source_set()
2043 bsd_user_ss = ss.source_set()
2044 chardev_ss = ss.source_set()
2045 common_ss = ss.source_set()
2046 crypto_ss = ss.source_set()
2047 io_ss = ss.source_set()
2048 linux_user_ss = ss.source_set()
2049 qmp_ss = ss.source_set()
2050 qom_ss = ss.source_set()
2051 softmmu_ss = ss.source_set()
2052 specific_fuzz_ss = ss.source_set()
2053 specific_ss = ss.source_set()
2054 stub_ss = ss.source_set()
2055 trace_ss = ss.source_set()
2056 user_ss = ss.source_set()
2057 util_ss = ss.source_set()
2059 # accel modules
2060 qtest_module_ss = ss.source_set()
2061 tcg_module_ss = ss.source_set()
2063 modules = {}
2064 target_modules = {}
2065 hw_arch = {}
2066 target_arch = {}
2067 target_softmmu_arch = {}
2068 target_user_arch = {}
2070 ###############
2071 # Trace files #
2072 ###############
2074 # TODO: add each directory to the subdirs from its own meson.build, once
2075 # we have those
2076 trace_events_subdirs = [
2077 'crypto',
2078 'qapi',
2079 'qom',
2080 'monitor',
2081 'util',
2082 ]
2083 if have_user
2084 trace_events_subdirs += [ 'linux-user' ]
2085 endif
2086 if have_block
2087 trace_events_subdirs += [
2088 'authz',
2089 'block',
2090 'io',
2091 'nbd',
2092 'scsi',
2093 ]
2094 endif
2095 if have_system
2096 trace_events_subdirs += [
2097 'accel/kvm',
2098 'audio',
2099 'backends',
2100 'backends/tpm',
2101 'chardev',
2102 'ebpf',
2103 'hw/9pfs',
2104 'hw/acpi',
2105 'hw/adc',
2106 'hw/alpha',
2107 'hw/arm',
2108 'hw/audio',
2109 'hw/block',
2110 'hw/block/dataplane',
2111 'hw/char',
2112 'hw/display',
2113 'hw/dma',
2114 'hw/hppa',
2115 'hw/hyperv',
2116 'hw/i2c',
2117 'hw/i386',
2118 'hw/i386/xen',
2119 'hw/ide',
2120 'hw/input',
2121 'hw/intc',
2122 'hw/isa',
2123 'hw/mem',
2124 'hw/mips',
2125 'hw/misc',
2126 'hw/misc/macio',
2127 'hw/net',
2128 'hw/net/can',
2129 'hw/nvme',
2130 'hw/nvram',
2131 'hw/pci',
2132 'hw/pci-host',
2133 'hw/ppc',
2134 'hw/rdma',
2135 'hw/rdma/vmw',
2136 'hw/rtc',
2137 'hw/s390x',
2138 'hw/scsi',
2139 'hw/sd',
2140 'hw/sparc',
2141 'hw/sparc64',
2142 'hw/ssi',
2143 'hw/timer',
2144 'hw/tpm',
2145 'hw/usb',
2146 'hw/vfio',
2147 'hw/virtio',
2148 'hw/watchdog',
2149 'hw/xen',
2150 'hw/gpio',
2151 'migration',
2152 'net',
2153 'softmmu',
2154 'ui',
2155 'hw/remote',
2156 ]
2157 endif
2158 if have_system or have_user
2159 trace_events_subdirs += [
2160 'accel/tcg',
2161 'hw/core',
2162 'target/arm',
2163 'target/hppa',
2164 'target/i386',
2165 'target/i386/kvm',
2166 'target/mips/tcg',
2167 'target/ppc',
2168 'target/riscv',
2169 'target/s390x',
2170 'target/s390x/kvm',
2171 'target/sparc',
2172 ]
2173 endif
2175 vhost_user = not_found
2176 if 'CONFIG_VHOST_USER' in config_host
2177 libvhost_user = subproject('libvhost-user')
2178 vhost_user = libvhost_user.get_variable('vhost_user_dep')
2179 endif
2181 subdir('qapi')
2182 subdir('qobject')
2183 subdir('stubs')
2184 subdir('trace')
2185 subdir('util')
2186 subdir('qom')
2187 subdir('authz')
2188 subdir('crypto')
2189 subdir('ui')
2192 if enable_modules
2193 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO')
2194 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO')
2195 endif
2197 stub_ss = stub_ss.apply(config_all, strict: false)
2199 util_ss.add_all(trace_ss)
2200 util_ss = util_ss.apply(config_all, strict: false)
2201 libqemuutil = static_library('qemuutil',
2202 sources: util_ss.sources() + stub_ss.sources() + genh,
2203 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman])
2204 qemuutil = declare_dependency(link_with: libqemuutil,
2205 sources: genh + version_res)
2207 if have_system or have_user
2208 decodetree = generator(find_program('scripts/decodetree.py'),
2209 output: 'decode-@BASENAME@.c.inc',
2210 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@'])
2211 subdir('libdecnumber')
2212 subdir('target')
2213 endif
2215 subdir('audio')
2216 subdir('io')
2217 subdir('chardev')
2218 subdir('fsdev')
2219 subdir('dump')
2221 if have_block
2222 block_ss.add(files(
2223 'block.c',
2224 'blockjob.c',
2225 'job.c',
2226 'qemu-io-cmds.c',
2227 ))
2228 block_ss.add(when: 'CONFIG_REPLICATION', if_true: files('replication.c'))
2230 subdir('nbd')
2231 subdir('scsi')
2232 subdir('block')
2234 blockdev_ss.add(files(
2235 'blockdev.c',
2236 'blockdev-nbd.c',
2237 'iothread.c',
2238 'job-qmp.c',
2239 ), gnutls)
2241 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
2242 # os-win32.c does not
2243 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
2244 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
2245 endif
2247 common_ss.add(files('cpus-common.c'))
2249 subdir('softmmu')
2251 common_ss.add(capstone)
2252 specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone)
2254 # Work around a gcc bug/misfeature wherein constant propagation looks
2255 # through an alias:
2256 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696
2257 # to guess that a const variable is always zero. Without lto, this is
2258 # impossible, as the alias is restricted to page-vary-common.c. Indeed,
2259 # without lto, not even the alias is required -- we simply use different
2260 # declarations in different compilation units.
2261 pagevary = files('page-vary-common.c')
2262 if get_option('b_lto')
2263 pagevary_flags = ['-fno-lto']
2264 if get_option('cfi')
2265 pagevary_flags += '-fno-sanitize=cfi-icall'
2266 endif
2267 pagevary = static_library('page-vary-common', sources: pagevary,
2268 c_args: pagevary_flags)
2269 pagevary = declare_dependency(link_with: pagevary)
2270 endif
2271 common_ss.add(pagevary)
2272 specific_ss.add(files('page-vary.c'))
2274 subdir('backends')
2275 subdir('disas')
2276 subdir('migration')
2277 subdir('monitor')
2278 subdir('net')
2279 subdir('replay')
2280 subdir('semihosting')
2281 subdir('hw')
2282 subdir('tcg')
2283 subdir('fpu')
2284 subdir('accel')
2285 subdir('plugins')
2286 subdir('bsd-user')
2287 subdir('linux-user')
2288 subdir('ebpf')
2290 common_ss.add(libbpf)
2292 bsd_user_ss.add(files('gdbstub.c'))
2293 specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss)
2295 linux_user_ss.add(files('gdbstub.c', 'thunk.c'))
2296 specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss)
2298 # needed for fuzzing binaries
2299 subdir('tests/qtest/libqos')
2300 subdir('tests/qtest/fuzz')
2302 # accel modules
2303 tcg_real_module_ss = ss.source_set()
2304 tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss)
2305 specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss)
2306 target_modules += { 'accel' : { 'qtest': qtest_module_ss,
2307 'tcg': tcg_real_module_ss }}
2309 ########################
2310 # Library dependencies #
2311 ########################
2313 modinfo_collect = find_program('scripts/modinfo-collect.py')
2314 modinfo_generate = find_program('scripts/modinfo-generate.py')
2315 modinfo_files = []
2317 block_mods = []
2318 softmmu_mods = []
2319 foreach d, list : modules
2320 foreach m, module_ss : list
2321 if enable_modules and targetos != 'windows'
2322 module_ss = module_ss.apply(config_all, strict: false)
2323 sl = static_library(d + '-' + m, [genh, module_ss.sources()],
2324 dependencies: [modulecommon, module_ss.dependencies()], pic: true)
2325 if d == 'block'
2326 block_mods += sl
2327 else
2328 softmmu_mods += sl
2329 endif
2330 if module_ss.sources() != []
2331 # FIXME: Should use sl.extract_all_objects(recursive: true) as
2332 # input. Sources can be used multiple times but objects are
2333 # unique when it comes to lookup in compile_commands.json.
2334 # Depnds on a mesion version with
2335 # https://github.com/mesonbuild/meson/pull/8900
2336 modinfo_files += custom_target(d + '-' + m + '.modinfo',
2337 output: d + '-' + m + '.modinfo',
2338 input: module_ss.sources() + genh,
2339 capture: true,
2340 command: [modinfo_collect, module_ss.sources()])
2341 endif
2342 else
2343 if d == 'block'
2344 block_ss.add_all(module_ss)
2345 else
2346 softmmu_ss.add_all(module_ss)
2347 endif
2348 endif
2349 endforeach
2350 endforeach
2352 foreach d, list : target_modules
2353 foreach m, module_ss : list
2354 if enable_modules and targetos != 'windows'
2355 foreach target : target_dirs
2356 if target.endswith('-softmmu')
2357 config_target = config_target_mak[target]
2358 config_target += config_host
2359 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
2360 c_args = ['-DNEED_CPU_H',
2361 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
2362 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
2363 target_module_ss = module_ss.apply(config_target, strict: false)
2364 if target_module_ss.sources() != []
2365 module_name = d + '-' + m + '-' + config_target['TARGET_NAME']
2366 sl = static_library(module_name,
2367 [genh, target_module_ss.sources()],
2368 dependencies: [modulecommon, target_module_ss.dependencies()],
2369 include_directories: target_inc,
2370 c_args: c_args,
2371 pic: true)
2372 softmmu_mods += sl
2373 # FIXME: Should use sl.extract_all_objects(recursive: true) too.
2374 modinfo_files += custom_target(module_name + '.modinfo',
2375 output: module_name + '.modinfo',
2376 input: target_module_ss.sources() + genh,
2377 capture: true,
2378 command: [modinfo_collect, '--target', target, target_module_ss.sources()])
2379 endif
2380 endif
2381 endforeach
2382 else
2383 specific_ss.add_all(module_ss)
2384 endif
2385 endforeach
2386 endforeach
2388 if enable_modules
2389 modinfo_src = custom_target('modinfo.c',
2390 output: 'modinfo.c',
2391 input: modinfo_files,
2392 command: [modinfo_generate, '@INPUT@'],
2393 capture: true)
2394 modinfo_lib = static_library('modinfo', modinfo_src)
2395 modinfo_dep = declare_dependency(link_whole: modinfo_lib)
2396 softmmu_ss.add(modinfo_dep)
2397 endif
2399 nm = find_program('nm')
2400 undefsym = find_program('scripts/undefsym.py')
2401 block_syms = custom_target('block.syms', output: 'block.syms',
2402 input: [libqemuutil, block_mods],
2403 capture: true,
2404 command: [undefsym, nm, '@INPUT@'])
2405 qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
2406 input: [libqemuutil, softmmu_mods],
2407 capture: true,
2408 command: [undefsym, nm, '@INPUT@'])
2410 qom_ss = qom_ss.apply(config_host, strict: false)
2411 libqom = static_library('qom', qom_ss.sources() + genh,
2412 dependencies: [qom_ss.dependencies()],
2413 name_suffix: 'fa')
2415 qom = declare_dependency(link_whole: libqom)
2417 authz_ss = authz_ss.apply(config_host, strict: false)
2418 libauthz = static_library('authz', authz_ss.sources() + genh,
2419 dependencies: [authz_ss.dependencies()],
2420 name_suffix: 'fa',
2421 build_by_default: false)
2423 authz = declare_dependency(link_whole: libauthz,
2424 dependencies: qom)
2426 crypto_ss = crypto_ss.apply(config_host, strict: false)
2427 libcrypto = static_library('crypto', crypto_ss.sources() + genh,
2428 dependencies: [crypto_ss.dependencies()],
2429 name_suffix: 'fa',
2430 build_by_default: false)
2432 crypto = declare_dependency(link_whole: libcrypto,
2433 dependencies: [authz, qom])
2435 io_ss = io_ss.apply(config_host, strict: false)
2436 libio = static_library('io', io_ss.sources() + genh,
2437 dependencies: [io_ss.dependencies()],
2438 link_with: libqemuutil,
2439 name_suffix: 'fa',
2440 build_by_default: false)
2442 io = declare_dependency(link_whole: libio, dependencies: [crypto, qom])
2444 libmigration = static_library('migration', sources: migration_files + genh,
2445 name_suffix: 'fa',
2446 build_by_default: false)
2447 migration = declare_dependency(link_with: libmigration,
2448 dependencies: [zlib, qom, io])
2449 softmmu_ss.add(migration)
2451 block_ss = block_ss.apply(config_host, strict: false)
2452 libblock = static_library('block', block_ss.sources() + genh,
2453 dependencies: block_ss.dependencies(),
2454 link_depends: block_syms,
2455 name_suffix: 'fa',
2456 build_by_default: false)
2458 block = declare_dependency(link_whole: [libblock],
2459 link_args: '@block.syms',
2460 dependencies: [crypto, io])
2462 blockdev_ss = blockdev_ss.apply(config_host, strict: false)
2463 libblockdev = static_library('blockdev', blockdev_ss.sources() + genh,
2464 dependencies: blockdev_ss.dependencies(),
2465 name_suffix: 'fa',
2466 build_by_default: false)
2468 blockdev = declare_dependency(link_whole: [libblockdev],
2469 dependencies: [block])
2471 qmp_ss = qmp_ss.apply(config_host, strict: false)
2472 libqmp = static_library('qmp', qmp_ss.sources() + genh,
2473 dependencies: qmp_ss.dependencies(),
2474 name_suffix: 'fa',
2475 build_by_default: false)
2477 qmp = declare_dependency(link_whole: [libqmp])
2479 libchardev = static_library('chardev', chardev_ss.sources() + genh,
2480 name_suffix: 'fa',
2481 dependencies: [gnutls],
2482 build_by_default: false)
2484 chardev = declare_dependency(link_whole: libchardev)
2486 libhwcore = static_library('hwcore', sources: hwcore_files + genh,
2487 name_suffix: 'fa',
2488 build_by_default: false)
2489 hwcore = declare_dependency(link_whole: libhwcore)
2490 common_ss.add(hwcore)
2492 ###########
2493 # Targets #
2494 ###########
2496 foreach m : block_mods + softmmu_mods
2497 shared_module(m.name(),
2498 name_prefix: '',
2499 link_whole: m,
2500 install: true,
2501 install_dir: qemu_moddir)
2502 endforeach
2504 softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp)
2505 common_ss.add(qom, qemuutil)
2507 common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss])
2508 common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
2510 common_all = common_ss.apply(config_all, strict: false)
2511 common_all = static_library('common',
2512 build_by_default: false,
2513 sources: common_all.sources() + genh,
2514 implicit_include_directories: false,
2515 dependencies: common_all.dependencies(),
2516 name_suffix: 'fa')
2518 feature_to_c = find_program('scripts/feature_to_c.sh')
2520 emulators = {}
2521 foreach target : target_dirs
2522 config_target = config_target_mak[target]
2523 target_name = config_target['TARGET_NAME']
2524 arch = config_target['TARGET_BASE_ARCH']
2525 arch_srcs = [config_target_h[target]]
2526 arch_deps = []
2527 c_args = ['-DNEED_CPU_H',
2528 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
2529 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
2530 link_args = emulator_link_args
2532 config_target += config_host
2533 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
2534 if targetos == 'linux'
2535 target_inc += include_directories('linux-headers', is_system: true)
2536 endif
2537 if target.endswith('-softmmu')
2538 qemu_target_name = 'qemu-system-' + target_name
2539 target_type='system'
2540 t = target_softmmu_arch[arch].apply(config_target, strict: false)
2541 arch_srcs += t.sources()
2542 arch_deps += t.dependencies()
2544 hw_dir = target_name == 'sparc64' ? 'sparc64' : arch
2545 hw = hw_arch[hw_dir].apply(config_target, strict: false)
2546 arch_srcs += hw.sources()
2547 arch_deps += hw.dependencies()
2549 arch_srcs += config_devices_h[target]
2550 link_args += ['@block.syms', '@qemu.syms']
2551 else
2552 abi = config_target['TARGET_ABI_DIR']
2553 target_type='user'
2554 qemu_target_name = 'qemu-' + target_name
2555 if arch in target_user_arch
2556 t = target_user_arch[arch].apply(config_target, strict: false)
2557 arch_srcs += t.sources()
2558 arch_deps += t.dependencies()
2559 endif
2560 if 'CONFIG_LINUX_USER' in config_target
2561 base_dir = 'linux-user'
2562 target_inc += include_directories('linux-user/host/' / config_host['ARCH'])
2563 else
2564 base_dir = 'bsd-user'
2565 target_inc += include_directories('bsd-user/freebsd')
2566 endif
2567 target_inc += include_directories(
2568 base_dir,
2569 base_dir / abi,
2570 )
2571 if 'CONFIG_LINUX_USER' in config_target
2572 dir = base_dir / abi
2573 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c')
2574 if config_target.has_key('TARGET_SYSTBL_ABI')
2575 arch_srcs += \
2576 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'],
2577 extra_args : config_target['TARGET_SYSTBL_ABI'])
2578 endif
2579 endif
2580 endif
2582 if 'TARGET_XML_FILES' in config_target
2583 gdbstub_xml = custom_target(target + '-gdbstub-xml.c',
2584 output: target + '-gdbstub-xml.c',
2585 input: files(config_target['TARGET_XML_FILES'].split()),
2586 command: [feature_to_c, '@INPUT@'],
2587 capture: true)
2588 arch_srcs += gdbstub_xml
2589 endif
2591 t = target_arch[arch].apply(config_target, strict: false)
2592 arch_srcs += t.sources()
2593 arch_deps += t.dependencies()
2595 target_common = common_ss.apply(config_target, strict: false)
2596 objects = common_all.extract_objects(target_common.sources())
2597 deps = target_common.dependencies()
2599 target_specific = specific_ss.apply(config_target, strict: false)
2600 arch_srcs += target_specific.sources()
2601 arch_deps += target_specific.dependencies()
2603 lib = static_library('qemu-' + target,
2604 sources: arch_srcs + genh,
2605 dependencies: arch_deps,
2606 objects: objects,
2607 include_directories: target_inc,
2608 c_args: c_args,
2609 build_by_default: false,
2610 name_suffix: 'fa')
2612 if target.endswith('-softmmu')
2613 execs = [{
2614 'name': 'qemu-system-' + target_name,
2615 'gui': false,
2616 'sources': files('softmmu/main.c'),
2617 'dependencies': []
2618 }]
2619 if targetos == 'windows' and (sdl.found() or gtk.found())
2620 execs += [{
2621 'name': 'qemu-system-' + target_name + 'w',
2622 'gui': true,
2623 'sources': files('softmmu/main.c'),
2624 'dependencies': []
2625 }]
2626 endif
2627 if config_host.has_key('CONFIG_FUZZ')
2628 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false)
2629 execs += [{
2630 'name': 'qemu-fuzz-' + target_name,
2631 'gui': false,
2632 'sources': specific_fuzz.sources(),
2633 'dependencies': specific_fuzz.dependencies(),
2634 }]
2635 endif
2636 else
2637 execs = [{
2638 'name': 'qemu-' + target_name,
2639 'gui': false,
2640 'sources': [],
2641 'dependencies': []
2642 }]
2643 endif
2644 foreach exe: execs
2645 exe_name = exe['name']
2646 if targetos == 'darwin'
2647 exe_name += '-unsigned'
2648 endif
2650 emulator = executable(exe_name, exe['sources'],
2651 install: true,
2652 c_args: c_args,
2653 dependencies: arch_deps + deps + exe['dependencies'],
2654 objects: lib.extract_all_objects(recursive: true),
2655 link_language: link_language,
2656 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
2657 link_args: link_args,
2658 gui_app: exe['gui'])
2660 if targetos == 'darwin'
2661 icon = 'pc-bios/qemu.rsrc'
2662 build_input = [emulator, files(icon)]
2663 install_input = [
2664 get_option('bindir') / exe_name,
2665 meson.current_source_dir() / icon
2666 ]
2667 if 'CONFIG_HVF' in config_target
2668 entitlements = 'accel/hvf/entitlements.plist'
2669 build_input += files(entitlements)
2670 install_input += meson.current_source_dir() / entitlements
2671 endif
2673 emulators += {exe['name'] : custom_target(exe['name'],
2674 input: build_input,
2675 output: exe['name'],
2676 command: [
2677 files('scripts/entitlement.sh'),
2678 '@OUTPUT@',
2679 '@INPUT@'
2680 ])
2681 }
2683 meson.add_install_script('scripts/entitlement.sh', '--install',
2684 get_option('bindir') / exe['name'],
2685 install_input)
2686 else
2687 emulators += {exe['name']: emulator}
2688 endif
2690 if 'CONFIG_TRACE_SYSTEMTAP' in config_host
2691 foreach stp: [
2692 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false},
2693 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true},
2694 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true},
2695 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true},
2696 ]
2697 custom_target(exe['name'] + stp['ext'],
2698 input: trace_events_all,
2699 output: exe['name'] + stp['ext'],
2700 install: stp['install'],
2701 install_dir: get_option('datadir') / 'systemtap/tapset',
2702 command: [
2703 tracetool, '--group=all', '--format=' + stp['fmt'],
2704 '--binary=' + stp['bin'],
2705 '--target-name=' + target_name,
2706 '--target-type=' + target_type,
2707 '--probe-prefix=qemu.' + target_type + '.' + target_name,
2708 '@INPUT@', '@OUTPUT@'
2709 ],
2710 depend_files: tracetool_depends)
2711 endforeach
2712 endif
2713 endforeach
2714 endforeach
2716 # Other build targets
2718 if 'CONFIG_PLUGIN' in config_host
2719 install_headers('include/qemu/qemu-plugin.h')
2720 endif
2722 if 'CONFIG_GUEST_AGENT' in config_host
2723 subdir('qga')
2724 elif get_option('guest_agent_msi').enabled()
2725 error('Guest agent MSI requested, but the guest agent is not being built')
2726 endif
2728 # Don't build qemu-keymap if xkbcommon is not explicitly enabled
2729 # when we don't build tools or system
2730 if xkbcommon.found()
2731 # used for the update-keymaps target, so include rules even if !have_tools
2732 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh,
2733 dependencies: [qemuutil, xkbcommon], install: have_tools)
2734 endif
2736 if have_tools
2737 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep],
2738 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true)
2739 qemu_io = executable('qemu-io', files('qemu-io.c'),
2740 dependencies: [block, qemuutil], install: true)
2741 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'),
2742 dependencies: [blockdev, qemuutil, gnutls], install: true)
2744 subdir('storage-daemon')
2745 subdir('contrib/rdmacm-mux')
2746 subdir('contrib/elf2dmp')
2748 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'),
2749 dependencies: qemuutil,
2750 install: true)
2752 if 'CONFIG_VHOST_USER' in config_host
2753 subdir('contrib/vhost-user-blk')
2754 subdir('contrib/vhost-user-gpu')
2755 subdir('contrib/vhost-user-input')
2756 subdir('contrib/vhost-user-scsi')
2757 endif
2759 if targetos == 'linux'
2760 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'),
2761 dependencies: [qemuutil, libcap_ng],
2762 install: true,
2763 install_dir: get_option('libexecdir'))
2765 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'),
2766 dependencies: [authz, crypto, io, qom, qemuutil,
2767 libcap_ng, mpathpersist],
2768 install: true)
2769 endif
2771 if have_ivshmem
2772 subdir('contrib/ivshmem-client')
2773 subdir('contrib/ivshmem-server')
2774 endif
2775 endif
2777 subdir('scripts')
2778 subdir('tools')
2779 subdir('pc-bios')
2780 subdir('docs')
2781 subdir('tests')
2782 if gtk.found()
2783 subdir('po')
2784 endif
2786 if host_machine.system() == 'windows'
2787 nsis_cmd = [
2788 find_program('scripts/nsis.py'),
2789 '@OUTPUT@',
2790 get_option('prefix'),
2791 meson.current_source_dir(),
2792 host_machine.cpu(),
2793 '--',
2794 '-DDISPLAYVERSION=' + meson.project_version(),
2795 ]
2796 if build_docs
2797 nsis_cmd += '-DCONFIG_DOCUMENTATION=y'
2798 endif
2799 if gtk.found()
2800 nsis_cmd += '-DCONFIG_GTK=y'
2801 endif
2803 nsis = custom_target('nsis',
2804 output: 'qemu-setup-' + meson.project_version() + '.exe',
2805 input: files('qemu.nsi'),
2806 build_always_stale: true,
2807 command: nsis_cmd + ['@INPUT@'])
2808 alias_target('installer', nsis)
2809 endif
2811 #########################
2812 # Configuration summary #
2813 #########################
2815 # Directories
2816 summary_info = {}
2817 summary_info += {'Install prefix': get_option('prefix')}
2818 summary_info += {'BIOS directory': qemu_datadir}
2819 summary_info += {'firmware path': get_option('qemu_firmwarepath')}
2820 summary_info += {'binary directory': get_option('bindir')}
2821 summary_info += {'library directory': get_option('libdir')}
2822 summary_info += {'module directory': qemu_moddir}
2823 summary_info += {'libexec directory': get_option('libexecdir')}
2824 summary_info += {'include directory': get_option('includedir')}
2825 summary_info += {'config directory': get_option('sysconfdir')}
2826 if targetos != 'windows'
2827 summary_info += {'local state directory': get_option('localstatedir')}
2828 summary_info += {'Manual directory': get_option('mandir')}
2829 else
2830 summary_info += {'local state directory': 'queried at runtime'}
2831 endif
2832 summary_info += {'Doc directory': get_option('docdir')}
2833 summary_info += {'Build directory': meson.current_build_dir()}
2834 summary_info += {'Source path': meson.current_source_dir()}
2835 summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']}
2836 summary(summary_info, bool_yn: true, section: 'Directories')
2838 # Host binaries
2839 summary_info = {}
2840 summary_info += {'git': config_host['GIT']}
2841 summary_info += {'make': config_host['MAKE']}
2842 summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
2843 summary_info += {'sphinx-build': sphinx_build.found()}
2844 if config_host.has_key('HAVE_GDB_BIN')
2845 summary_info += {'gdb': config_host['HAVE_GDB_BIN']}
2846 endif
2847 summary_info += {'genisoimage': config_host['GENISOIMAGE']}
2848 if targetos == 'windows' and config_host.has_key('CONFIG_GUEST_AGENT')
2849 summary_info += {'wixl': wixl.found() ? wixl.full_path() : false}
2850 endif
2851 if slirp_opt != 'disabled' and 'CONFIG_SLIRP_SMBD' in config_host
2852 summary_info += {'smbd': config_host['CONFIG_SMBD_COMMAND']}
2853 endif
2854 summary(summary_info, bool_yn: true, section: 'Host binaries')
2856 # Configurable features
2857 summary_info = {}
2858 summary_info += {'Documentation': build_docs}
2859 summary_info += {'system-mode emulation': have_system}
2860 summary_info += {'user-mode emulation': have_user}
2861 summary_info += {'block layer': have_block}
2862 summary_info += {'Install blobs': get_option('install_blobs')}
2863 summary_info += {'module support': config_host.has_key('CONFIG_MODULES')}
2864 if config_host.has_key('CONFIG_MODULES')
2865 summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')}
2866 endif
2867 summary_info += {'fuzzing support': config_host.has_key('CONFIG_FUZZ')}
2868 if have_system
2869 summary_info += {'Audio drivers': config_host['CONFIG_AUDIO_DRIVERS']}
2870 endif
2871 summary_info += {'Trace backends': config_host['TRACE_BACKENDS']}
2872 if config_host['TRACE_BACKENDS'].split().contains('simple')
2873 summary_info += {'Trace output file': config_host['CONFIG_TRACE_FILE'] + '-<pid>'}
2874 endif
2875 summary_info += {'QOM debugging': config_host.has_key('CONFIG_QOM_CAST_DEBUG')}
2876 summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')}
2877 summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')}
2878 summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')}
2879 summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')}
2880 summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')}
2881 summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')}
2882 summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server}
2883 summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')}
2884 summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')}
2885 summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')}
2886 summary(summary_info, bool_yn: true, section: 'Configurable features')
2888 # Compilation information
2889 summary_info = {}
2890 summary_info += {'host CPU': cpu}
2891 summary_info += {'host endianness': build_machine.endian()}
2892 summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())}
2893 summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())}
2894 if link_language == 'cpp'
2895 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())}
2896 else
2897 summary_info += {'C++ compiler': false}
2898 endif
2899 if targetos == 'darwin'
2900 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())}
2901 endif
2902 if targetos == 'windows'
2903 if 'WIN_SDK' in config_host
2904 summary_info += {'Windows SDK': config_host['WIN_SDK']}
2905 endif
2906 endif
2907 summary_info += {'CFLAGS': ' '.join(get_option('c_args')
2908 + ['-O' + get_option('optimization')]
2909 + (get_option('debug') ? ['-g'] : []))}
2910 if link_language == 'cpp'
2911 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args')
2912 + ['-O' + get_option('optimization')]
2913 + (get_option('debug') ? ['-g'] : []))}
2914 endif
2915 link_args = get_option(link_language + '_link_args')
2916 if link_args.length() > 0
2917 summary_info += {'LDFLAGS': ' '.join(link_args)}
2918 endif
2919 summary_info += {'QEMU_CFLAGS': config_host['QEMU_CFLAGS']}
2920 summary_info += {'QEMU_LDFLAGS': config_host['QEMU_LDFLAGS']}
2921 summary_info += {'profiler': config_host.has_key('CONFIG_PROFILER')}
2922 summary_info += {'link-time optimization (LTO)': get_option('b_lto')}
2923 summary_info += {'PIE': get_option('b_pie')}
2924 summary_info += {'static build': config_host.has_key('CONFIG_STATIC')}
2925 summary_info += {'malloc trim support': has_malloc_trim}
2926 summary_info += {'membarrier': config_host.has_key('CONFIG_MEMBARRIER')}
2927 summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')}
2928 summary_info += {'mutex debugging': config_host.has_key('CONFIG_DEBUG_MUTEX')}
2929 summary_info += {'memory allocator': get_option('malloc')}
2930 summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')}
2931 summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')}
2932 summary_info += {'gprof enabled': config_host.has_key('CONFIG_GPROF')}
2933 summary_info += {'gcov': get_option('b_coverage')}
2934 summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')}
2935 summary_info += {'CFI support': get_option('cfi')}
2936 if get_option('cfi')
2937 summary_info += {'CFI debug support': get_option('cfi_debug')}
2938 endif
2939 summary_info += {'strip binaries': get_option('strip')}
2940 summary_info += {'sparse': sparse.found() ? sparse.full_path() : false}
2941 summary_info += {'mingw32 support': targetos == 'windows'}
2943 # snarf the cross-compilation information for tests
2944 foreach target: target_dirs
2945 tcg_mak = meson.current_build_dir() / 'tests/tcg' / 'config-' + target + '.mak'
2946 if fs.exists(tcg_mak)
2947 config_cross_tcg = keyval.load(tcg_mak)
2948 target = config_cross_tcg['TARGET_NAME']
2949 compiler = ''
2950 if 'DOCKER_CROSS_CC_GUEST' in config_cross_tcg
2951 summary_info += {target + ' tests': config_cross_tcg['DOCKER_CROSS_CC_GUEST'] +
2952 ' via ' + config_cross_tcg['DOCKER_IMAGE']}
2953 elif 'CROSS_CC_GUEST' in config_cross_tcg
2954 summary_info += {target + ' tests'
2955 : config_cross_tcg['CROSS_CC_GUEST'] }
2956 endif
2957 endif
2958 endforeach
2960 summary(summary_info, bool_yn: true, section: 'Compilation')
2962 # Targets and accelerators
2963 summary_info = {}
2964 if have_system
2965 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')}
2966 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')}
2967 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')}
2968 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')}
2969 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')}
2970 summary_info += {'Xen support': config_host.has_key('CONFIG_XEN_BACKEND')}
2971 if config_host.has_key('CONFIG_XEN_BACKEND')
2972 summary_info += {'xen ctrl version': config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
2973 endif
2974 endif
2975 summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')}
2976 if config_all.has_key('CONFIG_TCG')
2977 if get_option('tcg_interpreter')
2978 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, experimental and slow)'}
2979 else
2980 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)}
2981 endif
2982 summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')}
2983 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
2984 endif
2985 summary_info += {'target list': ' '.join(target_dirs)}
2986 if have_system
2987 summary_info += {'default devices': get_option('default_devices')}
2988 summary_info += {'out of process emulation': multiprocess_allowed}
2989 endif
2990 summary(summary_info, bool_yn: true, section: 'Targets and accelerators')
2992 # Block layer
2993 summary_info = {}
2994 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
2995 summary_info += {'coroutine pool': config_host['CONFIG_COROUTINE_POOL'] == '1'}
2996 if have_block
2997 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']}
2998 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']}
2999 summary_info += {'Use block whitelist in tools': config_host.has_key('CONFIG_BDRV_WHITELIST_TOOLS')}
3000 summary_info += {'VirtFS support': have_virtfs}
3001 summary_info += {'build virtiofs daemon': have_virtiofsd}
3002 summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')}
3003 summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')}
3004 summary_info += {'bochs support': config_host.has_key('CONFIG_BOCHS')}
3005 summary_info += {'cloop support': config_host.has_key('CONFIG_CLOOP')}
3006 summary_info += {'dmg support': config_host.has_key('CONFIG_DMG')}
3007 summary_info += {'qcow v1 support': config_host.has_key('CONFIG_QCOW1')}
3008 summary_info += {'vdi support': config_host.has_key('CONFIG_VDI')}
3009 summary_info += {'vvfat support': config_host.has_key('CONFIG_VVFAT')}
3010 summary_info += {'qed support': config_host.has_key('CONFIG_QED')}
3011 summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')}
3012 summary_info += {'FUSE exports': fuse.found()}
3013 endif
3014 summary(summary_info, bool_yn: true, section: 'Block layer support')
3016 # Crypto
3017 summary_info = {}
3018 summary_info += {'TLS priority': config_host['CONFIG_TLS_PRIORITY']}
3019 summary_info += {'GNUTLS support': gnutls.found()}
3020 summary_info += {'GNUTLS crypto': gnutls_crypto.found()}
3021 # TODO: add back version
3022 summary_info += {'libgcrypt': gcrypt.found()}
3023 # TODO: add back version
3024 summary_info += {'nettle': nettle.found()}
3025 if nettle.found()
3026 summary_info += {' XTS': xts != 'private'}
3027 endif
3028 summary_info += {'crypto afalg': config_host.has_key('CONFIG_AF_ALG')}
3029 summary_info += {'rng-none': config_host.has_key('CONFIG_RNG_NONE')}
3030 summary_info += {'Linux keyring': config_host.has_key('CONFIG_SECRET_KEYRING')}
3031 summary(summary_info, bool_yn: true, section: 'Crypto')
3033 # Libraries
3034 summary_info = {}
3035 if targetos == 'darwin'
3036 summary_info += {'Cocoa support': cocoa.found()}
3037 endif
3038 # TODO: add back version
3039 summary_info += {'SDL support': sdl.found()}
3040 summary_info += {'SDL image support': sdl_image.found()}
3041 # TODO: add back version
3042 summary_info += {'GTK support': gtk.found()}
3043 summary_info += {'pixman': pixman.found()}
3044 # TODO: add back version
3045 summary_info += {'VTE support': vte.found()}
3046 # TODO: add back version
3047 summary_info += {'slirp support': slirp_opt == 'disabled' ? false : slirp_opt}
3048 summary_info += {'libtasn1': tasn1.found()}
3049 summary_info += {'PAM': pam.found()}
3050 summary_info += {'iconv support': iconv.found()}
3051 summary_info += {'curses support': curses.found()}
3052 # TODO: add back version
3053 summary_info += {'virgl support': virgl.found()}
3054 summary_info += {'curl support': curl.found()}
3055 summary_info += {'Multipath support': mpathpersist.found()}
3056 summary_info += {'VNC support': vnc.found()}
3057 if vnc.found()
3058 summary_info += {'VNC SASL support': sasl.found()}
3059 summary_info += {'VNC JPEG support': jpeg.found()}
3060 summary_info += {'VNC PNG support': png.found()}
3061 endif
3062 summary_info += {'brlapi support': brlapi.found()}
3063 summary_info += {'vde support': config_host.has_key('CONFIG_VDE')}
3064 summary_info += {'netmap support': config_host.has_key('CONFIG_NETMAP')}
3065 summary_info += {'Linux AIO support': config_host.has_key('CONFIG_LINUX_AIO')}
3066 summary_info += {'Linux io_uring support': linux_io_uring.found()}
3067 summary_info += {'ATTR/XATTR support': libattr.found()}
3068 summary_info += {'RDMA support': config_host.has_key('CONFIG_RDMA')}
3069 summary_info += {'PVRDMA support': config_host.has_key('CONFIG_PVRDMA')}
3070 summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt}
3071 summary_info += {'libcap-ng support': libcap_ng.found()}
3072 summary_info += {'bpf support': libbpf.found()}
3073 # TODO: add back protocol and server version
3074 summary_info += {'spice support': config_host.has_key('CONFIG_SPICE')}
3075 summary_info += {'rbd support': rbd.found()}
3076 summary_info += {'xfsctl support': config_host.has_key('CONFIG_XFS')}
3077 summary_info += {'smartcard support': cacard.found()}
3078 summary_info += {'U2F support': u2f.found()}
3079 summary_info += {'libusb': libusb.found()}
3080 summary_info += {'usb net redir': usbredir.found()}
3081 summary_info += {'OpenGL support': config_host.has_key('CONFIG_OPENGL')}
3082 summary_info += {'GBM': config_host.has_key('CONFIG_GBM')}
3083 summary_info += {'libiscsi support': libiscsi.found()}
3084 summary_info += {'libnfs support': libnfs.found()}
3085 if targetos == 'windows'
3086 if config_host.has_key('CONFIG_GUEST_AGENT')
3087 summary_info += {'QGA VSS support': config_host.has_key('CONFIG_QGA_VSS')}
3088 summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')}
3089 endif
3090 endif
3091 summary_info += {'seccomp support': seccomp.found()}
3092 summary_info += {'GlusterFS support': glusterfs.found()}
3093 summary_info += {'TPM support': config_host.has_key('CONFIG_TPM')}
3094 summary_info += {'libssh support': config_host.has_key('CONFIG_LIBSSH')}
3095 summary_info += {'lzo support': lzo.found()}
3096 summary_info += {'snappy support': snappy.found()}
3097 summary_info += {'bzip2 support': libbzip2.found()}
3098 summary_info += {'lzfse support': liblzfse.found()}
3099 summary_info += {'zstd support': zstd.found()}
3100 summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')}
3101 summary_info += {'libxml2': libxml2.found()}
3102 summary_info += {'capstone': capstone_opt == 'disabled' ? false : capstone_opt}
3103 summary_info += {'libpmem support': libpmem.found()}
3104 summary_info += {'libdaxctl support': libdaxctl.found()}
3105 summary_info += {'libudev': libudev.found()}
3106 summary_info += {'FUSE lseek': fuse_lseek.found()}
3107 summary(summary_info, bool_yn: true, section: 'Dependencies')
3109 if not supported_cpus.contains(cpu)
3110 message()
3111 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!')
3112 message()
3113 message('CPU host architecture ' + cpu + ' support is not currently maintained.')
3114 message('The QEMU project intends to remove support for this host CPU in')
3115 message('a future release if nobody volunteers to maintain it and to')
3116 message('provide a build host for our continuous integration setup.')
3117 message('configure has succeeded and you can continue to build, but')
3118 message('if you care about QEMU on this platform you should contact')
3119 message('us upstream at qemu-devel@nongnu.org.')
3120 endif
3122 if not supported_oses.contains(targetos)
3123 message()
3124 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!')
3125 message()
3126 message('Host OS ' + targetos + 'support is not currently maintained.')
3127 message('The QEMU project intends to remove support for this host OS in')
3128 message('a future release if nobody volunteers to maintain it and to')
3129 message('provide a build host for our continuous integration setup.')
3130 message('configure has succeeded and you can continue to build, but')
3131 message('if you care about QEMU on this platform you should contact')
3132 message('us upstream at qemu-devel@nongnu.org.')
3133 endif