| blob | d9aa2d78208556bba0607e5a095094ced3b6ea70 |
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 = ['i386-softmmu', 'x86_64-softmmu']
97 edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ]
98 install_edk2_blobs = false
99 if get_option('install_blobs')
100 foreach target : target_dirs
101 install_edk2_blobs = install_edk2_blobs or target in edk2_targets
102 endforeach
103 endif
105 bzip2 = find_program('bzip2', required: install_edk2_blobs)
107 ##################
108 # Compiler flags #
109 ##################
111 # Specify linker-script with add_project_link_arguments so that it is not placed
112 # within a linker --start-group/--end-group pair
113 if 'CONFIG_FUZZ' in config_host
114 add_project_link_arguments(['-Wl,-T,',
115 (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')],
116 native: false, language: ['c', 'cpp', 'objc'])
117 endif
119 add_global_arguments(config_host['QEMU_CFLAGS'].split(),
120 native: false, language: ['c', 'objc'])
121 add_global_arguments(config_host['QEMU_CXXFLAGS'].split(),
122 native: false, language: 'cpp')
123 add_global_link_arguments(config_host['QEMU_LDFLAGS'].split(),
124 native: false, language: ['c', 'cpp', 'objc'])
126 if targetos == 'linux'
127 add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers',
128 '-isystem', 'linux-headers',
129 language: ['c', 'cpp'])
130 endif
132 add_project_arguments('-iquote', '.',
133 '-iquote', meson.current_source_dir(),
134 '-iquote', meson.current_source_dir() / 'include',
135 '-iquote', meson.current_source_dir() / 'disas/libvixl',
136 language: ['c', 'cpp', 'objc'])
138 link_language = meson.get_external_property('link_language', 'cpp')
139 if link_language == 'cpp'
140 add_languages('cpp', required: true, native: false)
141 endif
142 if host_machine.system() == 'darwin'
143 add_languages('objc', required: false, native: false)
144 endif
146 sparse = find_program('cgcc', required: get_option('sparse'))
147 if sparse.found()
148 run_target('sparse',
149 command: [find_program('scripts/check_sparse.py'),
150 'compile_commands.json', sparse.full_path(), '-Wbitwise',
151 '-Wno-transparent-union', '-Wno-old-initializer',
152 '-Wno-non-pointer-null'])
153 endif
155 ###########################################
156 # Target-specific checks and dependencies #
157 ###########################################
159 if targetos != 'linux' and get_option('mpath').enabled()
160 error('Multipath is supported only on Linux')
161 endif
163 if targetos != 'linux' and get_option('multiprocess').enabled()
164 error('Multiprocess QEMU is supported only on Linux')
165 endif
166 multiprocess_allowed = targetos == 'linux' and not get_option('multiprocess').disabled()
168 libm = cc.find_library('m', required: false)
169 threads = dependency('threads')
170 util = cc.find_library('util', required: false)
171 winmm = []
172 socket = []
173 version_res = []
174 coref = []
175 iokit = []
176 emulator_link_args = []
177 nvmm =not_found
178 hvf = not_found
179 if targetos == 'windows'
180 socket = cc.find_library('ws2_32')
181 winmm = cc.find_library('winmm')
183 win = import('windows')
184 version_res = win.compile_resources('version.rc',
185 depend_files: files('pc-bios/qemu-nsis.ico'),
186 include_directories: include_directories('.'))
187 elif targetos == 'darwin'
188 coref = dependency('appleframeworks', modules: 'CoreFoundation')
189 iokit = dependency('appleframeworks', modules: 'IOKit', required: false)
190 elif targetos == 'sunos'
191 socket = [cc.find_library('socket'),
192 cc.find_library('nsl'),
193 cc.find_library('resolv')]
194 elif targetos == 'haiku'
195 socket = [cc.find_library('posix_error_mapper'),
196 cc.find_library('network'),
197 cc.find_library('bsd')]
198 elif targetos == 'openbsd'
199 if not get_option('tcg').disabled() and target_dirs.length() > 0
200 # Disable OpenBSD W^X if available
201 emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded')
202 endif
203 endif
205 accelerators = []
206 if not get_option('kvm').disabled() and targetos == 'linux'
207 accelerators += 'CONFIG_KVM'
208 endif
209 if not get_option('xen').disabled() and 'CONFIG_XEN_BACKEND' in config_host
210 accelerators += 'CONFIG_XEN'
211 have_xen_pci_passthrough = not get_option('xen_pci_passthrough').disabled() and targetos == 'linux'
212 else
213 have_xen_pci_passthrough = false
214 endif
215 if not get_option('whpx').disabled() and targetos == 'windows'
216 if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64'
217 error('WHPX requires 64-bit host')
218 elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \
219 cc.has_header('WinHvEmulation.h', required: get_option('whpx'))
220 accelerators += 'CONFIG_WHPX'
221 endif
222 endif
223 if not get_option('hvf').disabled()
224 hvf = dependency('appleframeworks', modules: 'Hypervisor',
225 required: get_option('hvf'))
226 if hvf.found()
227 accelerators += 'CONFIG_HVF'
228 endif
229 endif
230 if not get_option('hax').disabled()
231 if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd']
232 accelerators += 'CONFIG_HAX'
233 endif
234 endif
235 if targetos == 'netbsd'
236 if cc.has_header_symbol('nvmm.h', 'nvmm_cpu_stop', required: get_option('nvmm'))
237 nvmm = cc.find_library('nvmm', required: get_option('nvmm'))
238 endif
239 if nvmm.found()
240 accelerators += 'CONFIG_NVMM'
241 endif
242 endif
244 tcg_arch = config_host['ARCH']
245 if not get_option('tcg').disabled()
246 if cpu not in supported_cpus
247 if get_option('tcg_interpreter')
248 warning('Unsupported CPU @0@, will use TCG with TCI (experimental and slow)'.format(cpu))
249 else
250 error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu))
251 endif
252 elif get_option('tcg_interpreter')
253 warning('Use of the TCG interpretor is not recommended on this host')
254 warning('architecture. There is a native TCG execution backend available')
255 warning('which provides substantially better performance and reliability.')
256 warning('It is strongly recommended to remove the --enable-tcg-interpreter')
257 warning('configuration option on this architecture to use the native')
258 warning('backend.')
259 endif
260 if get_option('tcg_interpreter')
261 tcg_arch = 'tci'
262 elif config_host['ARCH'] == 'sparc64'
263 tcg_arch = 'sparc'
264 elif config_host['ARCH'] == 's390x'
265 tcg_arch = 's390'
266 elif config_host['ARCH'] in ['x86_64', 'x32']
267 tcg_arch = 'i386'
268 elif config_host['ARCH'] == 'ppc64'
269 tcg_arch = 'ppc'
270 elif config_host['ARCH'] in ['riscv32', 'riscv64']
271 tcg_arch = 'riscv'
272 endif
273 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch,
274 language: ['c', 'cpp', 'objc'])
276 accelerators += 'CONFIG_TCG'
277 config_host += { 'CONFIG_TCG': 'y' }
278 endif
280 if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled()
281 error('KVM not available on this platform')
282 endif
283 if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled()
284 error('HVF not available on this platform')
285 endif
286 if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled()
287 error('NVMM not available on this platform')
288 endif
289 if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled()
290 error('WHPX not available on this platform')
291 endif
292 if not have_xen_pci_passthrough and get_option('xen_pci_passthrough').enabled()
293 if 'CONFIG_XEN' in accelerators
294 error('Xen PCI passthrough not available on this platform')
295 else
296 error('Xen PCI passthrough requested but Xen not enabled')
297 endif
298 endif
300 ################
301 # Dependencies #
302 ################
304 # The path to glib.h is added to all compilation commands. This was
305 # grandfathered in from the QEMU Makefiles.
306 add_project_arguments(config_host['GLIB_CFLAGS'].split(),
307 native: false, language: ['c', 'cpp', 'objc'])
308 glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(),
309 link_args: config_host['GLIB_LIBS'].split())
310 # override glib dep with the configure results (for subprojects)
311 meson.override_dependency('glib-2.0', glib)
313 gio = not_found
314 if 'CONFIG_GIO' in config_host
315 gio = declare_dependency(compile_args: config_host['GIO_CFLAGS'].split(),
316 link_args: config_host['GIO_LIBS'].split())
317 endif
318 lttng = not_found
319 if 'CONFIG_TRACE_UST' in config_host
320 lttng = declare_dependency(link_args: config_host['LTTNG_UST_LIBS'].split())
321 endif
322 urcubp = not_found
323 if 'CONFIG_TRACE_UST' in config_host
324 urcubp = declare_dependency(link_args: config_host['URCU_BP_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: true)
459 endif
460 libiscsi = not_found
461 if not get_option('libiscsi').auto() or have_block
462 libiscsi = dependency('libiscsi', version: '>=1.9.0',
463 required: get_option('libiscsi'),
464 method: 'pkg-config', kwargs: static_kwargs)
465 endif
466 zstd = not_found
467 if not get_option('zstd').auto() or have_block
468 zstd = dependency('libzstd', version: '>=1.4.0',
469 required: get_option('zstd'),
470 method: 'pkg-config', kwargs: static_kwargs)
471 endif
472 gbm = not_found
473 if 'CONFIG_GBM' in config_host
474 gbm = declare_dependency(compile_args: config_host['GBM_CFLAGS'].split(),
475 link_args: config_host['GBM_LIBS'].split())
476 endif
477 virgl = not_found
478 if not get_option('virglrenderer').auto() or have_system
479 virgl = dependency('virglrenderer',
480 method: 'pkg-config',
481 required: get_option('virglrenderer'),
482 kwargs: static_kwargs)
483 endif
484 curl = not_found
485 if not get_option('curl').auto() or have_block
486 curl = dependency('libcurl', version: '>=7.29.0',
487 method: 'pkg-config',
488 required: get_option('curl'),
489 kwargs: static_kwargs)
490 endif
491 libudev = not_found
492 if targetos == 'linux' and (have_system or have_tools)
493 libudev = dependency('libudev',
494 method: 'pkg-config',
495 required: get_option('libudev'),
496 kwargs: static_kwargs)
497 endif
499 mpathlibs = [libudev]
500 mpathpersist = not_found
501 mpathpersist_new_api = false
502 if targetos == 'linux' and have_tools and not get_option('mpath').disabled()
503 mpath_test_source_new = '''
504 #include <libudev.h>
505 #include <mpath_persist.h>
506 unsigned mpath_mx_alloc_len = 1024;
507 int logsink;
508 static struct config *multipath_conf;
509 extern struct udev *udev;
510 extern struct config *get_multipath_config(void);
511 extern void put_multipath_config(struct config *conf);
512 struct udev *udev;
513 struct config *get_multipath_config(void) { return multipath_conf; }
514 void put_multipath_config(struct config *conf) { }
515 int main(void) {
516 udev = udev_new();
517 multipath_conf = mpath_lib_init();
518 return 0;
519 }'''
520 mpath_test_source_old = '''
521 #include <libudev.h>
522 #include <mpath_persist.h>
523 unsigned mpath_mx_alloc_len = 1024;
524 int logsink;
525 int main(void) {
526 struct udev *udev = udev_new();
527 mpath_lib_init(udev);
528 return 0;
529 }'''
530 libmpathpersist = cc.find_library('mpathpersist',
531 required: get_option('mpath'),
532 kwargs: static_kwargs)
533 if libmpathpersist.found()
534 mpathlibs += libmpathpersist
535 if enable_static
536 mpathlibs += cc.find_library('devmapper',
537 required: get_option('mpath'),
538 kwargs: static_kwargs)
539 endif
540 mpathlibs += cc.find_library('multipath',
541 required: get_option('mpath'),
542 kwargs: static_kwargs)
543 foreach lib: mpathlibs
544 if not lib.found()
545 mpathlibs = []
546 break
547 endif
548 endforeach
549 if mpathlibs.length() == 0
550 msg = 'Dependencies missing for libmpathpersist'
551 elif cc.links(mpath_test_source_new, dependencies: mpathlibs)
552 mpathpersist = declare_dependency(dependencies: mpathlibs)
553 mpathpersist_new_api = true
554 elif cc.links(mpath_test_source_old, dependencies: mpathlibs)
555 mpathpersist = declare_dependency(dependencies: mpathlibs)
556 else
557 msg = 'Cannot detect libmpathpersist API'
558 endif
559 if not mpathpersist.found()
560 if get_option('mpath').enabled()
561 error(msg)
562 else
563 warning(msg + ', disabling')
564 endif
565 endif
566 endif
567 endif
569 iconv = not_found
570 curses = not_found
571 if have_system and not get_option('curses').disabled()
572 curses_test = '''
573 #include <locale.h>
574 #include <curses.h>
575 #include <wchar.h>
576 int main(void) {
577 wchar_t wch = L'w';
578 setlocale(LC_ALL, "");
579 resize_term(0, 0);
580 addwstr(L"wide chars\n");
581 addnwstr(&wch, 1);
582 add_wch(WACS_DEGREE);
583 return 0;
584 }'''
586 curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw']
587 foreach curses_dep : curses_dep_list
588 if not curses.found()
589 curses = dependency(curses_dep,
590 required: false,
591 method: 'pkg-config',
592 kwargs: static_kwargs)
593 endif
594 endforeach
595 msg = get_option('curses').enabled() ? 'curses library not found' : ''
596 curses_compile_args = ['-DNCURSES_WIDECHAR']
597 if curses.found()
598 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses])
599 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses])
600 else
601 msg = 'curses package not usable'
602 curses = not_found
603 endif
604 endif
605 if not curses.found()
606 has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
607 if targetos != 'windows' and not has_curses_h
608 message('Trying with /usr/include/ncursesw')
609 curses_compile_args += ['-I/usr/include/ncursesw']
610 has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
611 endif
612 if has_curses_h
613 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw'])
614 foreach curses_libname : curses_libname_list
615 libcurses = cc.find_library(curses_libname,
616 required: false,
617 kwargs: static_kwargs)
618 if libcurses.found()
619 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses)
620 curses = declare_dependency(compile_args: curses_compile_args,
621 dependencies: [libcurses])
622 break
623 else
624 msg = 'curses library not usable'
625 endif
626 endif
627 endforeach
628 endif
629 endif
630 if not get_option('iconv').disabled()
631 foreach link_args : [ ['-liconv'], [] ]
632 # Programs will be linked with glib and this will bring in libiconv on FreeBSD.
633 # We need to use libiconv if available because mixing libiconv's headers with
634 # the system libc does not work.
635 # However, without adding glib to the dependencies -L/usr/local/lib will not be
636 # included in the command line and libiconv will not be found.
637 if cc.links('''
638 #include <iconv.h>
639 int main(void) {
640 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
641 return conv != (iconv_t) -1;
642 }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args)
643 iconv = declare_dependency(link_args: link_args, dependencies: glib)
644 break
645 endif
646 endforeach
647 endif
648 if curses.found() and not iconv.found()
649 if get_option('iconv').enabled()
650 error('iconv not available')
651 endif
652 msg = 'iconv required for curses UI but not available'
653 curses = not_found
654 endif
655 if not curses.found() and msg != ''
656 if get_option('curses').enabled()
657 error(msg)
658 else
659 warning(msg + ', disabling')
660 endif
661 endif
662 endif
664 brlapi = not_found
665 if not get_option('brlapi').auto() or have_system
666 brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'],
667 required: get_option('brlapi'),
668 kwargs: static_kwargs)
669 if brlapi.found() and not cc.links('''
670 #include <brlapi.h>
671 #include <stddef.h>
672 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi)
673 brlapi = not_found
674 if get_option('brlapi').enabled()
675 error('could not link brlapi')
676 else
677 warning('could not link brlapi, disabling')
678 endif
679 endif
680 endif
682 sdl = not_found
683 if not get_option('sdl').auto() or (have_system and not cocoa.found())
684 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs)
685 sdl_image = not_found
686 endif
687 if sdl.found()
688 # work around 2.0.8 bug
689 sdl = declare_dependency(compile_args: '-Wno-undef',
690 dependencies: sdl)
691 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'),
692 method: 'pkg-config', kwargs: static_kwargs)
693 else
694 if get_option('sdl_image').enabled()
695 error('sdl-image required, but SDL was @0@'.format(
696 get_option('sdl').disabled() ? 'disabled' : 'not found'))
697 endif
698 sdl_image = not_found
699 endif
701 rbd = not_found
702 if not get_option('rbd').auto() or have_block
703 librados = cc.find_library('rados', required: get_option('rbd'),
704 kwargs: static_kwargs)
705 librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'],
706 required: get_option('rbd'),
707 kwargs: static_kwargs)
708 if librados.found() and librbd.found()
709 if cc.links('''
710 #include <stdio.h>
711 #include <rbd/librbd.h>
712 int main(void) {
713 rados_t cluster;
714 rados_create(&cluster, NULL);
715 return 0;
716 }''', dependencies: [librbd, librados])
717 rbd = declare_dependency(dependencies: [librbd, librados])
718 elif get_option('rbd').enabled()
719 error('could not link librados')
720 else
721 warning('could not link librados, disabling')
722 endif
723 endif
724 endif
726 glusterfs = not_found
727 glusterfs_ftruncate_has_stat = false
728 glusterfs_iocb_has_stat = false
729 if not get_option('glusterfs').auto() or have_block
730 glusterfs = dependency('glusterfs-api', version: '>=3',
731 required: get_option('glusterfs'),
732 method: 'pkg-config', kwargs: static_kwargs)
733 if glusterfs.found()
734 glusterfs_ftruncate_has_stat = cc.links('''
735 #include <glusterfs/api/glfs.h>
737 int
738 main(void)
739 {
740 /* new glfs_ftruncate() passes two additional args */
741 return glfs_ftruncate(NULL, 0, NULL, NULL);
742 }
743 ''', dependencies: glusterfs)
744 glusterfs_iocb_has_stat = cc.links('''
745 #include <glusterfs/api/glfs.h>
747 /* new glfs_io_cbk() passes two additional glfs_stat structs */
748 static void
749 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
750 {}
752 int
753 main(void)
754 {
755 glfs_io_cbk iocb = &glusterfs_iocb;
756 iocb(NULL, 0 , NULL, NULL, NULL);
757 return 0;
758 }
759 ''', dependencies: glusterfs)
760 endif
761 endif
762 libssh = not_found
763 if 'CONFIG_LIBSSH' in config_host
764 libssh = declare_dependency(compile_args: config_host['LIBSSH_CFLAGS'].split(),
765 link_args: config_host['LIBSSH_LIBS'].split())
766 endif
767 libbzip2 = not_found
768 if not get_option('bzip2').auto() or have_block
769 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'],
770 required: get_option('bzip2'),
771 kwargs: static_kwargs)
772 if libbzip2.found() and not cc.links('''
773 #include <bzlib.h>
774 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2)
775 libbzip2 = not_found
776 if get_option('bzip2').enabled()
777 error('could not link libbzip2')
778 else
779 warning('could not link libbzip2, disabling')
780 endif
781 endif
782 endif
784 liblzfse = not_found
785 if not get_option('lzfse').auto() or have_block
786 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'],
787 required: get_option('lzfse'),
788 kwargs: static_kwargs)
789 endif
790 if liblzfse.found() and not cc.links('''
791 #include <lzfse.h>
792 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse)
793 liblzfse = not_found
794 if get_option('lzfse').enabled()
795 error('could not link liblzfse')
796 else
797 warning('could not link liblzfse, disabling')
798 endif
799 endif
801 oss = not_found
802 if 'CONFIG_AUDIO_OSS' in config_host
803 oss = declare_dependency(link_args: config_host['OSS_LIBS'].split())
804 endif
805 dsound = not_found
806 if 'CONFIG_AUDIO_DSOUND' in config_host
807 dsound = declare_dependency(link_args: config_host['DSOUND_LIBS'].split())
808 endif
809 coreaudio = not_found
810 if 'CONFIG_AUDIO_COREAUDIO' in config_host
811 coreaudio = declare_dependency(link_args: config_host['COREAUDIO_LIBS'].split())
812 endif
813 opengl = not_found
814 if 'CONFIG_OPENGL' in config_host
815 opengl = declare_dependency(compile_args: config_host['OPENGL_CFLAGS'].split(),
816 link_args: config_host['OPENGL_LIBS'].split())
817 endif
819 gnutls = not_found
820 if not get_option('gnutls').auto() or have_system
821 gnutls = dependency('gnutls', version: '>=3.5.18',
822 method: 'pkg-config',
823 required: get_option('gnutls'),
824 kwargs: static_kwargs)
825 endif
827 # Nettle has priority over gcrypt
828 gcrypt = not_found
829 nettle = not_found
830 xts = 'private'
831 if get_option('nettle').enabled() and get_option('gcrypt').enabled()
832 error('Only one of gcrypt & nettle can be enabled')
833 elif (not get_option('nettle').auto() or have_system) and not get_option('gcrypt').enabled()
834 nettle = dependency('nettle', version: '>=3.4',
835 method: 'pkg-config',
836 required: get_option('nettle'),
837 kwargs: static_kwargs)
838 if nettle.found() and cc.has_header('nettle/xts.h', dependencies: nettle)
839 xts = 'nettle'
840 endif
841 endif
842 if (not get_option('gcrypt').auto() or have_system) and not nettle.found()
843 gcrypt = dependency('libgcrypt', version: '>=1.5',
844 method: 'config-tool',
845 required: get_option('gcrypt'),
846 kwargs: static_kwargs)
847 if gcrypt.found() and cc.compiles('''
848 #include <gcrypt.h>
849 int main(void) {
850 gcry_cipher_hd_t handle;
851 gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
852 return 0;
853 }
854 ''', dependencies: gcrypt)
855 xts = 'gcrypt'
856 endif
857 # Debian has removed -lgpg-error from libgcrypt-config
858 # as it "spreads unnecessary dependencies" which in
859 # turn breaks static builds...
860 if gcrypt.found() and enable_static
861 gcrypt = declare_dependency(dependencies: [
862 gcrypt,
863 cc.find_library('gpg-error', required: true, kwargs: static_kwargs)])
864 endif
865 endif
867 gtk = not_found
868 gtkx11 = not_found
869 vte = not_found
870 if not get_option('gtk').auto() or (have_system and not cocoa.found())
871 gtk = dependency('gtk+-3.0', version: '>=3.22.0',
872 method: 'pkg-config',
873 required: get_option('gtk'),
874 kwargs: static_kwargs)
875 if gtk.found()
876 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0',
877 method: 'pkg-config',
878 required: false,
879 kwargs: static_kwargs)
880 gtk = declare_dependency(dependencies: [gtk, gtkx11])
882 if not get_option('vte').auto() or have_system
883 vte = dependency('vte-2.91',
884 method: 'pkg-config',
885 required: get_option('vte'),
886 kwargs: static_kwargs)
887 endif
888 endif
889 endif
891 x11 = not_found
892 if gtkx11.found()
893 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(),
894 kwargs: static_kwargs)
895 endif
896 vnc = not_found
897 png = not_found
898 jpeg = not_found
899 sasl = not_found
900 if get_option('vnc').enabled()
901 vnc = declare_dependency() # dummy dependency
902 png = dependency('libpng', required: get_option('vnc_png'),
903 method: 'pkg-config', kwargs: static_kwargs)
904 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'),
905 method: 'pkg-config', kwargs: static_kwargs)
906 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'],
907 required: get_option('vnc_sasl'),
908 kwargs: static_kwargs)
909 if sasl.found()
910 sasl = declare_dependency(dependencies: sasl,
911 compile_args: '-DSTRUCT_IOVEC_DEFINED')
912 endif
913 endif
915 pam = not_found
916 if not get_option('auth_pam').auto() or have_system
917 pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'],
918 required: get_option('auth_pam'),
919 kwargs: static_kwargs)
920 endif
921 if pam.found() and not cc.links('''
922 #include <stddef.h>
923 #include <security/pam_appl.h>
924 int main(void) {
925 const char *service_name = "qemu";
926 const char *user = "frank";
927 const struct pam_conv pam_conv = { 0 };
928 pam_handle_t *pamh = NULL;
929 pam_start(service_name, user, &pam_conv, &pamh);
930 return 0;
931 }''', dependencies: pam)
932 pam = not_found
933 if get_option('auth_pam').enabled()
934 error('could not link libpam')
935 else
936 warning('could not link libpam, disabling')
937 endif
938 endif
940 snappy = not_found
941 if not get_option('snappy').auto() or have_system
942 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'],
943 required: get_option('snappy'),
944 kwargs: static_kwargs)
945 endif
946 if snappy.found() and not cc.links('''
947 #include <snappy-c.h>
948 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy)
949 snappy = not_found
950 if get_option('snappy').enabled()
951 error('could not link libsnappy')
952 else
953 warning('could not link libsnappy, disabling')
954 endif
955 endif
957 lzo = not_found
958 if not get_option('lzo').auto() or have_system
959 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'],
960 required: get_option('lzo'),
961 kwargs: static_kwargs)
962 endif
963 if lzo.found() and not cc.links('''
964 #include <lzo/lzo1x.h>
965 int main(void) { lzo_version(); return 0; }''', dependencies: lzo)
966 lzo = not_found
967 if get_option('lzo').enabled()
968 error('could not link liblzo2')
969 else
970 warning('could not link liblzo2, disabling')
971 endif
972 endif
974 rdma = not_found
975 if 'CONFIG_RDMA' in config_host
976 rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split())
977 endif
978 numa = not_found
979 if 'CONFIG_NUMA' in config_host
980 numa = declare_dependency(link_args: config_host['NUMA_LIBS'].split())
981 endif
982 xen = not_found
983 if 'CONFIG_XEN_BACKEND' in config_host
984 xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(),
985 link_args: config_host['XEN_LIBS'].split())
986 endif
987 cacard = not_found
988 if not get_option('smartcard').auto() or have_system
989 cacard = dependency('libcacard', required: get_option('smartcard'),
990 version: '>=2.5.1', method: 'pkg-config',
991 kwargs: static_kwargs)
992 endif
993 u2f = not_found
994 if have_system
995 u2f = dependency('u2f-emu', required: get_option('u2f'),
996 method: 'pkg-config',
997 kwargs: static_kwargs)
998 endif
999 usbredir = not_found
1000 if not get_option('usb_redir').auto() or have_system
1001 usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'),
1002 version: '>=0.6', method: 'pkg-config',
1003 kwargs: static_kwargs)
1004 endif
1005 libusb = not_found
1006 if not get_option('libusb').auto() or have_system
1007 libusb = dependency('libusb-1.0', required: get_option('libusb'),
1008 version: '>=1.0.13', method: 'pkg-config',
1009 kwargs: static_kwargs)
1010 endif
1012 libpmem = not_found
1013 if not get_option('libpmem').auto() or have_system
1014 libpmem = dependency('libpmem', required: get_option('libpmem'),
1015 method: 'pkg-config', kwargs: static_kwargs)
1016 endif
1017 libdaxctl = not_found
1018 if not get_option('libdaxctl').auto() or have_system
1019 libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'),
1020 version: '>=57', method: 'pkg-config',
1021 kwargs: static_kwargs)
1022 endif
1023 tasn1 = not_found
1024 if gnutls.found()
1025 tasn1 = dependency('libtasn1',
1026 method: 'pkg-config',
1027 kwargs: static_kwargs)
1028 endif
1029 keyutils = dependency('libkeyutils', required: false,
1030 method: 'pkg-config', kwargs: static_kwargs)
1032 has_gettid = cc.has_function('gettid')
1034 # Malloc tests
1036 malloc = []
1037 if get_option('malloc') == 'system'
1038 has_malloc_trim = \
1039 not get_option('malloc_trim').disabled() and \
1040 cc.links('''#include <malloc.h>
1041 int main(void) { malloc_trim(0); return 0; }''')
1042 else
1043 has_malloc_trim = false
1044 malloc = cc.find_library(get_option('malloc'), required: true)
1045 endif
1046 if not has_malloc_trim and get_option('malloc_trim').enabled()
1047 if get_option('malloc') == 'system'
1048 error('malloc_trim not available on this platform.')
1049 else
1050 error('malloc_trim not available with non-libc memory allocator')
1051 endif
1052 endif
1054 # Check whether the glibc provides statx()
1056 gnu_source_prefix = '''
1057 #ifndef _GNU_SOURCE
1058 #define _GNU_SOURCE
1059 #endif
1060 '''
1061 statx_test = gnu_source_prefix + '''
1062 #include <sys/stat.h>
1063 int main(void) {
1064 struct statx statxbuf;
1065 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf);
1066 return 0;
1067 }'''
1069 has_statx = cc.links(statx_test)
1071 have_vhost_user_blk_server = (targetos == 'linux' and
1072 'CONFIG_VHOST_USER' in config_host)
1074 if get_option('vhost_user_blk_server').enabled()
1075 if targetos != 'linux'
1076 error('vhost_user_blk_server requires linux')
1077 elif 'CONFIG_VHOST_USER' not in config_host
1078 error('vhost_user_blk_server requires vhost-user support')
1079 endif
1080 elif get_option('vhost_user_blk_server').disabled() or not have_system
1081 have_vhost_user_blk_server = false
1082 endif
1085 if get_option('fuse').disabled() and get_option('fuse_lseek').enabled()
1086 error('Cannot enable fuse-lseek while fuse is disabled')
1087 endif
1089 fuse = dependency('fuse3', required: get_option('fuse'),
1090 version: '>=3.1', method: 'pkg-config',
1091 kwargs: static_kwargs)
1093 fuse_lseek = not_found
1094 if not get_option('fuse_lseek').disabled()
1095 if fuse.version().version_compare('>=3.8')
1096 # Dummy dependency
1097 fuse_lseek = declare_dependency()
1098 elif get_option('fuse_lseek').enabled()
1099 if fuse.found()
1100 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version())
1101 else
1102 error('fuse-lseek requires libfuse, which was not found')
1103 endif
1104 endif
1105 endif
1107 # libbpf
1108 libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config')
1109 if libbpf.found() and not cc.links('''
1110 #include <bpf/libbpf.h>
1111 int main(void)
1112 {
1113 bpf_object__destroy_skeleton(NULL);
1114 return 0;
1115 }''', dependencies: libbpf)
1116 libbpf = not_found
1117 if get_option('bpf').enabled()
1118 error('libbpf skeleton test failed')
1119 else
1120 warning('libbpf skeleton test failed, disabling')
1121 endif
1122 endif
1124 if get_option('cfi')
1125 cfi_flags=[]
1126 # Check for dependency on LTO
1127 if not get_option('b_lto')
1128 error('Selected Control-Flow Integrity but LTO is disabled')
1129 endif
1130 if config_host.has_key('CONFIG_MODULES')
1131 error('Selected Control-Flow Integrity is not compatible with modules')
1132 endif
1133 # Check for cfi flags. CFI requires LTO so we can't use
1134 # get_supported_arguments, but need a more complex "compiles" which allows
1135 # custom arguments
1136 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall',
1137 args: ['-flto', '-fsanitize=cfi-icall'] )
1138 cfi_flags += '-fsanitize=cfi-icall'
1139 else
1140 error('-fsanitize=cfi-icall is not supported by the compiler')
1141 endif
1142 if cc.compiles('int main () { return 0; }',
1143 name: '-fsanitize-cfi-icall-generalize-pointers',
1144 args: ['-flto', '-fsanitize=cfi-icall',
1145 '-fsanitize-cfi-icall-generalize-pointers'] )
1146 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers'
1147 else
1148 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler')
1149 endif
1150 if get_option('cfi_debug')
1151 if cc.compiles('int main () { return 0; }',
1152 name: '-fno-sanitize-trap=cfi-icall',
1153 args: ['-flto', '-fsanitize=cfi-icall',
1154 '-fno-sanitize-trap=cfi-icall'] )
1155 cfi_flags += '-fno-sanitize-trap=cfi-icall'
1156 else
1157 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler')
1158 endif
1159 endif
1160 add_global_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc'])
1161 add_global_link_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc'])
1162 endif
1164 have_host_block_device = (targetos != 'darwin' or
1165 cc.has_header('IOKit/storage/IOMedia.h'))
1167 #################
1168 # config-host.h #
1169 #################
1171 have_virtfs = (targetos == 'linux' and
1172 have_system and
1173 libattr.found() and
1174 libcap_ng.found())
1176 have_virtfs_proxy_helper = have_virtfs and have_tools
1178 if get_option('virtfs').enabled()
1179 if not have_virtfs
1180 if targetos != 'linux'
1181 error('virtio-9p (virtfs) requires Linux')
1182 elif not libcap_ng.found() or not libattr.found()
1183 error('virtio-9p (virtfs) requires libcap-ng-devel and libattr-devel')
1184 elif not have_system
1185 error('virtio-9p (virtfs) needs system emulation support')
1186 endif
1187 endif
1188 elif get_option('virtfs').disabled()
1189 have_virtfs = false
1190 endif
1192 config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir'))
1193 config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix'))
1194 config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir)
1195 config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir)
1196 config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir)
1197 config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath'))
1198 config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir'))
1199 config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir)
1200 config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir'))
1201 config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir'))
1202 config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir)
1203 config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir'))
1205 config_host_data.set('CONFIG_ATTR', libattr.found())
1206 config_host_data.set('CONFIG_BRLAPI', brlapi.found())
1207 config_host_data.set('CONFIG_COCOA', cocoa.found())
1208 config_host_data.set('CONFIG_LIBUDEV', libudev.found())
1209 config_host_data.set('CONFIG_LZO', lzo.found())
1210 config_host_data.set('CONFIG_MPATH', mpathpersist.found())
1211 config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api)
1212 config_host_data.set('CONFIG_CURL', curl.found())
1213 config_host_data.set('CONFIG_CURSES', curses.found())
1214 config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found())
1215 if glusterfs.found()
1216 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4'))
1217 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5'))
1218 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6'))
1219 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6'))
1220 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat)
1221 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat)
1222 endif
1223 config_host_data.set('CONFIG_GTK', gtk.found())
1224 config_host_data.set('CONFIG_VTE', vte.found())
1225 config_host_data.set('CONFIG_LIBATTR', have_old_libattr)
1226 config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found())
1227 config_host_data.set('CONFIG_EBPF', libbpf.found())
1228 config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found())
1229 config_host_data.set('CONFIG_LIBISCSI', libiscsi.found())
1230 config_host_data.set('CONFIG_LIBNFS', libnfs.found())
1231 config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found())
1232 config_host_data.set('CONFIG_LIBPMEM', libpmem.found())
1233 config_host_data.set('CONFIG_RBD', rbd.found())
1234 config_host_data.set('CONFIG_SDL', sdl.found())
1235 config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found())
1236 config_host_data.set('CONFIG_SECCOMP', seccomp.found())
1237 config_host_data.set('CONFIG_SNAPPY', snappy.found())
1238 config_host_data.set('CONFIG_USB_LIBUSB', libusb.found())
1239 config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server)
1240 config_host_data.set('CONFIG_VNC', vnc.found())
1241 config_host_data.set('CONFIG_VNC_JPEG', jpeg.found())
1242 config_host_data.set('CONFIG_VNC_PNG', png.found())
1243 config_host_data.set('CONFIG_VNC_SASL', sasl.found())
1244 config_host_data.set('CONFIG_VIRTFS', have_virtfs)
1245 config_host_data.set('CONFIG_VTE', vte.found())
1246 config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found())
1247 config_host_data.set('CONFIG_KEYUTILS', keyutils.found())
1248 config_host_data.set('CONFIG_GETTID', has_gettid)
1249 config_host_data.set('CONFIG_GNUTLS', gnutls.found())
1250 config_host_data.set('CONFIG_GCRYPT', gcrypt.found())
1251 config_host_data.set('CONFIG_NETTLE', nettle.found())
1252 config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private')
1253 config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
1254 config_host_data.set('CONFIG_STATX', has_statx)
1255 config_host_data.set('CONFIG_ZSTD', zstd.found())
1256 config_host_data.set('CONFIG_FUSE', fuse.found())
1257 config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found())
1258 config_host_data.set('CONFIG_X11', x11.found())
1259 config_host_data.set('CONFIG_CFI', get_option('cfi'))
1260 config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version()))
1261 config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0])
1262 config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1])
1263 config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2])
1265 config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device)
1267 # has_header
1268 config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h'))
1269 config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h'))
1270 config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h'))
1271 config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h'))
1272 config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h'))
1273 config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h'))
1274 config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h'))
1275 config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))
1276 config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h'))
1278 # has_function
1279 config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4'))
1280 config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime'))
1281 config_host_data.set('CONFIG_DUP3', cc.has_function('dup3'))
1282 config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate'))
1283 config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate'))
1284 config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign'))
1285 config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll'))
1286 config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>'))
1287 config_host_data.set('CONFIG_SEM_TIMEDWAIT', cc.has_function('sem_timedwait', dependencies: threads))
1288 config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile'))
1289 config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare'))
1290 config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs'))
1291 config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range'))
1292 config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create'))
1293 config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range'))
1294 config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util))
1295 config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul'))
1296 config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>'))
1298 # has_header_symbol
1299 config_host_data.set('CONFIG_BYTESWAP_H',
1300 cc.has_header_symbol('byteswap.h', 'bswap_32'))
1301 config_host_data.set('CONFIG_EPOLL_CREATE1',
1302 cc.has_header_symbol('sys/epoll.h', 'epoll_create1'))
1303 config_host_data.set('CONFIG_HAS_ENVIRON',
1304 cc.has_header_symbol('unistd.h', 'environ', prefix: gnu_source_prefix))
1305 config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE',
1306 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and
1307 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE'))
1308 config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE',
1309 cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE'))
1310 config_host_data.set('CONFIG_FIEMAP',
1311 cc.has_header('linux/fiemap.h') and
1312 cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP'))
1313 config_host_data.set('CONFIG_GETRANDOM',
1314 cc.has_function('getrandom') and
1315 cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK'))
1316 config_host_data.set('CONFIG_INOTIFY',
1317 cc.has_header_symbol('sys/inotify.h', 'inotify_init'))
1318 config_host_data.set('CONFIG_INOTIFY1',
1319 cc.has_header_symbol('sys/inotify.h', 'inotify_init1'))
1320 config_host_data.set('CONFIG_MACHINE_BSWAP_H',
1321 cc.has_header_symbol('machine/bswap.h', 'bswap32',
1322 prefix: '''#include <sys/endian.h>
1323 #include <sys/types.h>'''))
1324 config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK',
1325 cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK'))
1326 config_host_data.set('CONFIG_RTNETLINK',
1327 cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN'))
1328 config_host_data.set('CONFIG_SYSMACROS',
1329 cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
1330 config_host_data.set('HAVE_OPTRESET',
1331 cc.has_header_symbol('getopt.h', 'optreset'))
1332 config_host_data.set('HAVE_UTMPX',
1333 cc.has_header_symbol('utmpx.h', 'struct utmpx'))
1335 # has_member
1336 config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID',
1337 cc.has_member('struct sigevent', 'sigev_notify_thread_id',
1338 prefix: '#include <signal.h>'))
1339 config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM',
1340 cc.has_member('struct stat', 'st_atim',
1341 prefix: '#include <sys/stat.h>'))
1343 config_host_data.set('CONFIG_EVENTFD', cc.compiles('''
1344 #include <sys/eventfd.h>
1345 int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }'''))
1346 config_host_data.set('CONFIG_FDATASYNC', cc.compiles(gnu_source_prefix + '''
1347 #include <unistd.h>
1348 int main(void) {
1349 #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
1350 return fdatasync(0);
1351 #else
1352 #error Not supported
1353 #endif
1354 }'''))
1355 config_host_data.set('CONFIG_MADVISE', cc.compiles(gnu_source_prefix + '''
1356 #include <sys/types.h>
1357 #include <sys/mman.h>
1358 #include <stddef.h>
1359 int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }'''))
1360 config_host_data.set('CONFIG_MEMFD', cc.compiles(gnu_source_prefix + '''
1361 #include <sys/mman.h>
1362 int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }'''))
1363 config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.compiles(gnu_source_prefix + '''
1364 #include <fcntl.h>
1365 #if !defined(AT_EMPTY_PATH)
1366 # error missing definition
1367 #else
1368 int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
1369 #endif'''))
1370 config_host_data.set('CONFIG_PIPE2', cc.compiles(gnu_source_prefix + '''
1371 #include <unistd.h>
1372 #include <fcntl.h>
1374 int main(void)
1375 {
1376 int pipefd[2];
1377 return pipe2(pipefd, O_CLOEXEC);
1378 }'''))
1379 config_host_data.set('CONFIG_POSIX_MADVISE', cc.compiles(gnu_source_prefix + '''
1380 #include <sys/mman.h>
1381 #include <stddef.h>
1382 int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }'''))
1383 config_host_data.set('CONFIG_SIGNALFD', cc.compiles(gnu_source_prefix + '''
1384 #include <unistd.h>
1385 #include <sys/syscall.h>
1386 #include <signal.h>
1387 int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }'''))
1388 config_host_data.set('CONFIG_SPLICE', cc.compiles(gnu_source_prefix + '''
1389 #include <unistd.h>
1390 #include <fcntl.h>
1391 #include <limits.h>
1393 int main(void)
1394 {
1395 int len, fd = 0;
1396 len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1397 splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1398 return 0;
1399 }'''))
1401 # Some versions of Mac OS X incorrectly define SIZE_MAX
1402 config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles('''
1403 #include <stdint.h>
1404 #include <stdio.h>
1405 int main(int argc, char *argv[]) {
1406 return printf("%zu", SIZE_MAX);
1407 }''', args: ['-Werror']))
1410 ignored = ['CONFIG_QEMU_INTERP_PREFIX'] # actually per-target
1411 arrays = ['CONFIG_AUDIO_DRIVERS', 'CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST']
1412 strings = ['HOST_DSOSUF', 'CONFIG_IASL']
1413 foreach k, v: config_host
1414 if ignored.contains(k)
1415 # do nothing
1416 elif arrays.contains(k)
1417 if v != ''
1418 v = '"' + '", "'.join(v.split()) + '", '
1419 endif
1420 config_host_data.set(k, v)
1421 elif k == 'ARCH'
1422 config_host_data.set('HOST_' + v.to_upper(), 1)
1423 elif strings.contains(k)
1424 if not k.startswith('CONFIG_')
1425 k = 'CONFIG_' + k.to_upper()
1426 endif
1427 config_host_data.set_quoted(k, v)
1428 elif k.startswith('CONFIG_') or k.startswith('HAVE_') or k.startswith('HOST_')
1429 config_host_data.set(k, v == 'y' ? 1 : v)
1430 endif
1431 endforeach
1433 ########################
1434 # Target configuration #
1435 ########################
1437 minikconf = find_program('scripts/minikconf.py')
1438 config_all = {}
1439 config_all_devices = {}
1440 config_all_disas = {}
1441 config_devices_mak_list = []
1442 config_devices_h = {}
1443 config_target_h = {}
1444 config_target_mak = {}
1446 disassemblers = {
1447 'alpha' : ['CONFIG_ALPHA_DIS'],
1448 'arm' : ['CONFIG_ARM_DIS'],
1449 'avr' : ['CONFIG_AVR_DIS'],
1450 'cris' : ['CONFIG_CRIS_DIS'],
1451 'hexagon' : ['CONFIG_HEXAGON_DIS'],
1452 'hppa' : ['CONFIG_HPPA_DIS'],
1453 'i386' : ['CONFIG_I386_DIS'],
1454 'x86_64' : ['CONFIG_I386_DIS'],
1455 'x32' : ['CONFIG_I386_DIS'],
1456 'm68k' : ['CONFIG_M68K_DIS'],
1457 'microblaze' : ['CONFIG_MICROBLAZE_DIS'],
1458 'mips' : ['CONFIG_MIPS_DIS'],
1459 'nios2' : ['CONFIG_NIOS2_DIS'],
1460 'or1k' : ['CONFIG_OPENRISC_DIS'],
1461 'ppc' : ['CONFIG_PPC_DIS'],
1462 'riscv' : ['CONFIG_RISCV_DIS'],
1463 'rx' : ['CONFIG_RX_DIS'],
1464 's390' : ['CONFIG_S390_DIS'],
1465 'sh4' : ['CONFIG_SH4_DIS'],
1466 'sparc' : ['CONFIG_SPARC_DIS'],
1467 'xtensa' : ['CONFIG_XTENSA_DIS'],
1468 }
1469 if link_language == 'cpp'
1470 disassemblers += {
1471 'aarch64' : [ 'CONFIG_ARM_A64_DIS'],
1472 'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'],
1473 'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'],
1474 }
1475 endif
1477 have_ivshmem = config_host_data.get('CONFIG_EVENTFD')
1478 host_kconfig = \
1479 ('CONFIG_TPM' in config_host ? ['CONFIG_TPM=y'] : []) + \
1480 ('CONFIG_SPICE' in config_host ? ['CONFIG_SPICE=y'] : []) + \
1481 (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \
1482 ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \
1483 (x11.found() ? ['CONFIG_X11=y'] : []) + \
1484 ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \
1485 ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \
1486 ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \
1487 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \
1488 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \
1489 ('CONFIG_PVRDMA' in config_host ? ['CONFIG_PVRDMA=y'] : []) + \
1490 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : [])
1492 ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
1494 default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host
1495 actual_target_dirs = []
1496 fdt_required = []
1497 foreach target : target_dirs
1498 config_target = { 'TARGET_NAME': target.split('-')[0] }
1499 if target.endswith('linux-user')
1500 if targetos != 'linux'
1501 if default_targets
1502 continue
1503 endif
1504 error('Target @0@ is only available on a Linux host'.format(target))
1505 endif
1506 config_target += { 'CONFIG_LINUX_USER': 'y' }
1507 elif target.endswith('bsd-user')
1508 if 'CONFIG_BSD' not in config_host
1509 if default_targets
1510 continue
1511 endif
1512 error('Target @0@ is only available on a BSD host'.format(target))
1513 endif
1514 config_target += { 'CONFIG_BSD_USER': 'y' }
1515 elif target.endswith('softmmu')
1516 config_target += { 'CONFIG_SOFTMMU': 'y' }
1517 endif
1518 if target.endswith('-user')
1519 config_target += {
1520 'CONFIG_USER_ONLY': 'y',
1521 'CONFIG_QEMU_INTERP_PREFIX':
1522 config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME'])
1523 }
1524 endif
1526 accel_kconfig = []
1527 foreach sym: accelerators
1528 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, [])
1529 config_target += { sym: 'y' }
1530 config_all += { sym: 'y' }
1531 if sym == 'CONFIG_TCG' and tcg_arch == 'tci'
1532 config_target += { 'CONFIG_TCG_INTERPRETER': 'y' }
1533 elif sym == 'CONFIG_XEN' and have_xen_pci_passthrough
1534 config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' }
1535 endif
1536 if target in modular_tcg
1537 config_target += { 'CONFIG_TCG_MODULAR': 'y' }
1538 else
1539 config_target += { 'CONFIG_TCG_BUILTIN': 'y' }
1540 endif
1541 accel_kconfig += [ sym + '=y' ]
1542 endif
1543 endforeach
1544 if accel_kconfig.length() == 0
1545 if default_targets
1546 continue
1547 endif
1548 error('No accelerator available for target @0@'.format(target))
1549 endif
1551 actual_target_dirs += target
1552 config_target += keyval.load('default-configs/targets' / target + '.mak')
1553 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' }
1555 if 'TARGET_NEED_FDT' in config_target
1556 fdt_required += target
1557 endif
1559 # Add default keys
1560 if 'TARGET_BASE_ARCH' not in config_target
1561 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']}
1562 endif
1563 if 'TARGET_ABI_DIR' not in config_target
1564 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']}
1565 endif
1567 foreach k, v: disassemblers
1568 if config_host['ARCH'].startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k)
1569 foreach sym: v
1570 config_target += { sym: 'y' }
1571 config_all_disas += { sym: 'y' }
1572 endforeach
1573 endif
1574 endforeach
1576 config_target_data = configuration_data()
1577 foreach k, v: config_target
1578 if not k.startswith('TARGET_') and not k.startswith('CONFIG_')
1579 # do nothing
1580 elif ignored.contains(k)
1581 # do nothing
1582 elif k == 'TARGET_BASE_ARCH'
1583 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is
1584 # not used to select files from sourcesets.
1585 config_target_data.set('TARGET_' + v.to_upper(), 1)
1586 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX'
1587 config_target_data.set_quoted(k, v)
1588 elif v == 'y'
1589 config_target_data.set(k, 1)
1590 else
1591 config_target_data.set(k, v)
1592 endif
1593 endforeach
1594 config_target_h += {target: configure_file(output: target + '-config-target.h',
1595 configuration: config_target_data)}
1597 if target.endswith('-softmmu')
1598 config_devices_mak = target + '-config-devices.mak'
1599 config_devices_mak = configure_file(
1600 input: ['default-configs/devices' / target + '.mak', 'Kconfig'],
1601 output: config_devices_mak,
1602 depfile: config_devices_mak + '.d',
1603 capture: true,
1604 command: [minikconf,
1605 get_option('default_devices') ? '--defconfig' : '--allnoconfig',
1606 config_devices_mak, '@DEPFILE@', '@INPUT@',
1607 host_kconfig, accel_kconfig])
1609 config_devices_data = configuration_data()
1610 config_devices = keyval.load(config_devices_mak)
1611 foreach k, v: config_devices
1612 config_devices_data.set(k, 1)
1613 endforeach
1614 config_devices_mak_list += config_devices_mak
1615 config_devices_h += {target: configure_file(output: target + '-config-devices.h',
1616 configuration: config_devices_data)}
1617 config_target += config_devices
1618 config_all_devices += config_devices
1619 endif
1620 config_target_mak += {target: config_target}
1621 endforeach
1622 target_dirs = actual_target_dirs
1624 # This configuration is used to build files that are shared by
1625 # multiple binaries, and then extracted out of the "common"
1626 # static_library target.
1627 #
1628 # We do not use all_sources()/all_dependencies(), because it would
1629 # build literally all source files, including devices only used by
1630 # targets that are not built for this compilation. The CONFIG_ALL
1631 # pseudo symbol replaces it.
1633 config_all += config_all_devices
1634 config_all += config_host
1635 config_all += config_all_disas
1636 config_all += {
1637 'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'),
1638 'CONFIG_SOFTMMU': have_system,
1639 'CONFIG_USER_ONLY': have_user,
1640 'CONFIG_ALL': true,
1641 }
1643 ##############
1644 # Submodules #
1645 ##############
1647 capstone = not_found
1648 capstone_opt = get_option('capstone')
1649 if capstone_opt in ['enabled', 'auto', 'system']
1650 have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile')
1651 capstone = dependency('capstone', version: '>=4.0',
1652 kwargs: static_kwargs, method: 'pkg-config',
1653 required: capstone_opt == 'system' or
1654 capstone_opt == 'enabled' and not have_internal)
1655 if capstone.found()
1656 capstone_opt = 'system'
1657 elif have_internal
1658 capstone_opt = 'internal'
1659 else
1660 capstone_opt = 'disabled'
1661 endif
1662 endif
1663 if capstone_opt == 'internal'
1664 capstone_data = configuration_data()
1665 capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1')
1667 capstone_files = files(
1668 'capstone/cs.c',
1669 'capstone/MCInst.c',
1670 'capstone/MCInstrDesc.c',
1671 'capstone/MCRegisterInfo.c',
1672 'capstone/SStream.c',
1673 'capstone/utils.c'
1674 )
1676 if 'CONFIG_ARM_DIS' in config_all_disas
1677 capstone_data.set('CAPSTONE_HAS_ARM', '1')
1678 capstone_files += files(
1679 'capstone/arch/ARM/ARMDisassembler.c',
1680 'capstone/arch/ARM/ARMInstPrinter.c',
1681 'capstone/arch/ARM/ARMMapping.c',
1682 'capstone/arch/ARM/ARMModule.c'
1683 )
1684 endif
1686 # FIXME: This config entry currently depends on a c++ compiler.
1687 # Which is needed for building libvixl, but not for capstone.
1688 if 'CONFIG_ARM_A64_DIS' in config_all_disas
1689 capstone_data.set('CAPSTONE_HAS_ARM64', '1')
1690 capstone_files += files(
1691 'capstone/arch/AArch64/AArch64BaseInfo.c',
1692 'capstone/arch/AArch64/AArch64Disassembler.c',
1693 'capstone/arch/AArch64/AArch64InstPrinter.c',
1694 'capstone/arch/AArch64/AArch64Mapping.c',
1695 'capstone/arch/AArch64/AArch64Module.c'
1696 )
1697 endif
1699 if 'CONFIG_PPC_DIS' in config_all_disas
1700 capstone_data.set('CAPSTONE_HAS_POWERPC', '1')
1701 capstone_files += files(
1702 'capstone/arch/PowerPC/PPCDisassembler.c',
1703 'capstone/arch/PowerPC/PPCInstPrinter.c',
1704 'capstone/arch/PowerPC/PPCMapping.c',
1705 'capstone/arch/PowerPC/PPCModule.c'
1706 )
1707 endif
1709 if 'CONFIG_S390_DIS' in config_all_disas
1710 capstone_data.set('CAPSTONE_HAS_SYSZ', '1')
1711 capstone_files += files(
1712 'capstone/arch/SystemZ/SystemZDisassembler.c',
1713 'capstone/arch/SystemZ/SystemZInstPrinter.c',
1714 'capstone/arch/SystemZ/SystemZMapping.c',
1715 'capstone/arch/SystemZ/SystemZModule.c',
1716 'capstone/arch/SystemZ/SystemZMCTargetDesc.c'
1717 )
1718 endif
1720 if 'CONFIG_I386_DIS' in config_all_disas
1721 capstone_data.set('CAPSTONE_HAS_X86', 1)
1722 capstone_files += files(
1723 'capstone/arch/X86/X86Disassembler.c',
1724 'capstone/arch/X86/X86DisassemblerDecoder.c',
1725 'capstone/arch/X86/X86ATTInstPrinter.c',
1726 'capstone/arch/X86/X86IntelInstPrinter.c',
1727 'capstone/arch/X86/X86InstPrinterCommon.c',
1728 'capstone/arch/X86/X86Mapping.c',
1729 'capstone/arch/X86/X86Module.c'
1730 )
1731 endif
1733 configure_file(output: 'capstone-defs.h', configuration: capstone_data)
1735 capstone_cargs = [
1736 # FIXME: There does not seem to be a way to completely replace the c_args
1737 # that come from add_project_arguments() -- we can only add to them.
1738 # So: disable all warnings with a big hammer.
1739 '-Wno-error', '-w',
1741 # Include all configuration defines via a header file, which will wind up
1742 # as a dependency on the object file, and thus changes here will result
1743 # in a rebuild.
1744 '-include', 'capstone-defs.h'
1745 ]
1747 libcapstone = static_library('capstone',
1748 build_by_default: false,
1749 sources: capstone_files,
1750 c_args: capstone_cargs,
1751 include_directories: 'capstone/include')
1752 capstone = declare_dependency(link_with: libcapstone,
1753 include_directories: 'capstone/include/capstone')
1754 endif
1756 slirp = not_found
1757 slirp_opt = 'disabled'
1758 if have_system
1759 slirp_opt = get_option('slirp')
1760 if slirp_opt in ['enabled', 'auto', 'system']
1761 have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build')
1762 slirp = dependency('slirp', kwargs: static_kwargs,
1763 method: 'pkg-config',
1764 required: slirp_opt == 'system' or
1765 slirp_opt == 'enabled' and not have_internal)
1766 if slirp.found()
1767 slirp_opt = 'system'
1768 elif have_internal
1769 slirp_opt = 'internal'
1770 else
1771 slirp_opt = 'disabled'
1772 endif
1773 endif
1774 if slirp_opt == 'internal'
1775 slirp_deps = []
1776 if targetos == 'windows'
1777 slirp_deps = cc.find_library('iphlpapi')
1778 endif
1779 slirp_conf = configuration_data()
1780 slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0])
1781 slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1])
1782 slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2])
1783 slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version())
1784 slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"']
1785 slirp_files = [
1786 'slirp/src/arp_table.c',
1787 'slirp/src/bootp.c',
1788 'slirp/src/cksum.c',
1789 'slirp/src/dhcpv6.c',
1790 'slirp/src/dnssearch.c',
1791 'slirp/src/if.c',
1792 'slirp/src/ip6_icmp.c',
1793 'slirp/src/ip6_input.c',
1794 'slirp/src/ip6_output.c',
1795 'slirp/src/ip_icmp.c',
1796 'slirp/src/ip_input.c',
1797 'slirp/src/ip_output.c',
1798 'slirp/src/mbuf.c',
1799 'slirp/src/misc.c',
1800 'slirp/src/ncsi.c',
1801 'slirp/src/ndp_table.c',
1802 'slirp/src/sbuf.c',
1803 'slirp/src/slirp.c',
1804 'slirp/src/socket.c',
1805 'slirp/src/state.c',
1806 'slirp/src/stream.c',
1807 'slirp/src/tcp_input.c',
1808 'slirp/src/tcp_output.c',
1809 'slirp/src/tcp_subr.c',
1810 'slirp/src/tcp_timer.c',
1811 'slirp/src/tftp.c',
1812 'slirp/src/udp.c',
1813 'slirp/src/udp6.c',
1814 'slirp/src/util.c',
1815 'slirp/src/version.c',
1816 'slirp/src/vmstate.c',
1817 ]
1819 configure_file(
1820 input : 'slirp/src/libslirp-version.h.in',
1821 output : 'libslirp-version.h',
1822 configuration: slirp_conf)
1824 slirp_inc = include_directories('slirp', 'slirp/src')
1825 libslirp = static_library('slirp',
1826 build_by_default: false,
1827 sources: slirp_files,
1828 c_args: slirp_cargs,
1829 include_directories: slirp_inc)
1830 slirp = declare_dependency(link_with: libslirp,
1831 dependencies: slirp_deps,
1832 include_directories: slirp_inc)
1833 endif
1834 endif
1836 # For CFI, we need to compile slirp as a static library together with qemu.
1837 # This is because we register slirp functions as callbacks for QEMU Timers.
1838 # When using a system-wide shared libslirp, the type information for the
1839 # callback is missing and the timer call produces a false positive with CFI.
1840 #
1841 # Now that slirp_opt has been defined, check if the selected slirp is compatible
1842 # with control-flow integrity.
1843 if get_option('cfi') and slirp_opt == 'system'
1844 error('Control-Flow Integrity is not compatible with system-wide slirp.' \
1845 + ' Please configure with --enable-slirp=git')
1846 endif
1848 fdt = not_found
1849 fdt_opt = get_option('fdt')
1850 if have_system
1851 if fdt_opt in ['enabled', 'auto', 'system']
1852 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt')
1853 fdt = cc.find_library('fdt', kwargs: static_kwargs,
1854 required: fdt_opt == 'system' or
1855 fdt_opt == 'enabled' and not have_internal)
1856 if fdt.found() and cc.links('''
1857 #include <libfdt.h>
1858 #include <libfdt_env.h>
1859 int main(void) { fdt_check_full(NULL, 0); return 0; }''',
1860 dependencies: fdt)
1861 fdt_opt = 'system'
1862 elif have_internal
1863 fdt_opt = 'internal'
1864 else
1865 fdt_opt = 'disabled'
1866 endif
1867 endif
1868 if fdt_opt == 'internal'
1869 fdt_files = files(
1870 'dtc/libfdt/fdt.c',
1871 'dtc/libfdt/fdt_ro.c',
1872 'dtc/libfdt/fdt_wip.c',
1873 'dtc/libfdt/fdt_sw.c',
1874 'dtc/libfdt/fdt_rw.c',
1875 'dtc/libfdt/fdt_strerror.c',
1876 'dtc/libfdt/fdt_empty_tree.c',
1877 'dtc/libfdt/fdt_addresses.c',
1878 'dtc/libfdt/fdt_overlay.c',
1879 'dtc/libfdt/fdt_check.c',
1880 )
1882 fdt_inc = include_directories('dtc/libfdt')
1883 libfdt = static_library('fdt',
1884 build_by_default: false,
1885 sources: fdt_files,
1886 include_directories: fdt_inc)
1887 fdt = declare_dependency(link_with: libfdt,
1888 include_directories: fdt_inc)
1889 endif
1890 endif
1891 if not fdt.found() and fdt_required.length() > 0
1892 error('fdt not available but required by targets ' + ', '.join(fdt_required))
1893 endif
1895 config_host_data.set('CONFIG_CAPSTONE', capstone.found())
1896 config_host_data.set('CONFIG_FDT', fdt.found())
1897 config_host_data.set('CONFIG_SLIRP', slirp.found())
1899 #####################
1900 # Generated sources #
1901 #####################
1903 genh += configure_file(output: 'config-host.h', configuration: config_host_data)
1905 hxtool = find_program('scripts/hxtool')
1906 shaderinclude = find_program('scripts/shaderinclude.pl')
1907 qapi_gen = find_program('scripts/qapi-gen.py')
1908 qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py',
1909 meson.source_root() / 'scripts/qapi/commands.py',
1910 meson.source_root() / 'scripts/qapi/common.py',
1911 meson.source_root() / 'scripts/qapi/error.py',
1912 meson.source_root() / 'scripts/qapi/events.py',
1913 meson.source_root() / 'scripts/qapi/expr.py',
1914 meson.source_root() / 'scripts/qapi/gen.py',
1915 meson.source_root() / 'scripts/qapi/introspect.py',
1916 meson.source_root() / 'scripts/qapi/parser.py',
1917 meson.source_root() / 'scripts/qapi/schema.py',
1918 meson.source_root() / 'scripts/qapi/source.py',
1919 meson.source_root() / 'scripts/qapi/types.py',
1920 meson.source_root() / 'scripts/qapi/visit.py',
1921 meson.source_root() / 'scripts/qapi/common.py',
1922 meson.source_root() / 'scripts/qapi-gen.py'
1923 ]
1925 tracetool = [
1926 python, files('scripts/tracetool.py'),
1927 '--backend=' + config_host['TRACE_BACKENDS']
1928 ]
1929 tracetool_depends = files(
1930 'scripts/tracetool/backend/log.py',
1931 'scripts/tracetool/backend/__init__.py',
1932 'scripts/tracetool/backend/dtrace.py',
1933 'scripts/tracetool/backend/ftrace.py',
1934 'scripts/tracetool/backend/simple.py',
1935 'scripts/tracetool/backend/syslog.py',
1936 'scripts/tracetool/backend/ust.py',
1937 'scripts/tracetool/format/tcg_h.py',
1938 'scripts/tracetool/format/ust_events_c.py',
1939 'scripts/tracetool/format/ust_events_h.py',
1940 'scripts/tracetool/format/__init__.py',
1941 'scripts/tracetool/format/d.py',
1942 'scripts/tracetool/format/tcg_helper_c.py',
1943 'scripts/tracetool/format/simpletrace_stap.py',
1944 'scripts/tracetool/format/c.py',
1945 'scripts/tracetool/format/h.py',
1946 'scripts/tracetool/format/tcg_helper_h.py',
1947 'scripts/tracetool/format/log_stap.py',
1948 'scripts/tracetool/format/stap.py',
1949 'scripts/tracetool/format/tcg_helper_wrapper_h.py',
1950 'scripts/tracetool/__init__.py',
1951 'scripts/tracetool/transform.py',
1952 'scripts/tracetool/vcpu.py'
1953 )
1955 qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
1956 meson.current_source_dir(),
1957 config_host['PKGVERSION'], meson.project_version()]
1958 qemu_version = custom_target('qemu-version.h',
1959 output: 'qemu-version.h',
1960 command: qemu_version_cmd,
1961 capture: true,
1962 build_by_default: true,
1963 build_always_stale: true)
1964 genh += qemu_version
1966 hxdep = []
1967 hx_headers = [
1968 ['qemu-options.hx', 'qemu-options.def'],
1969 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'],
1970 ]
1971 if have_system
1972 hx_headers += [
1973 ['hmp-commands.hx', 'hmp-commands.h'],
1974 ['hmp-commands-info.hx', 'hmp-commands-info.h'],
1975 ]
1976 endif
1977 foreach d : hx_headers
1978 hxdep += custom_target(d[1],
1979 input: files(d[0]),
1980 output: d[1],
1981 capture: true,
1982 build_by_default: true, # to be removed when added to a target
1983 command: [hxtool, '-h', '@INPUT0@'])
1984 endforeach
1985 genh += hxdep
1987 ###################
1988 # Collect sources #
1989 ###################
1991 authz_ss = ss.source_set()
1992 blockdev_ss = ss.source_set()
1993 block_ss = ss.source_set()
1994 bsd_user_ss = ss.source_set()
1995 chardev_ss = ss.source_set()
1996 common_ss = ss.source_set()
1997 crypto_ss = ss.source_set()
1998 io_ss = ss.source_set()
1999 linux_user_ss = ss.source_set()
2000 qmp_ss = ss.source_set()
2001 qom_ss = ss.source_set()
2002 softmmu_ss = ss.source_set()
2003 specific_fuzz_ss = ss.source_set()
2004 specific_ss = ss.source_set()
2005 stub_ss = ss.source_set()
2006 trace_ss = ss.source_set()
2007 user_ss = ss.source_set()
2008 util_ss = ss.source_set()
2010 # accel modules
2011 qtest_module_ss = ss.source_set()
2012 tcg_module_ss = ss.source_set()
2014 modules = {}
2015 target_modules = {}
2016 hw_arch = {}
2017 target_arch = {}
2018 target_softmmu_arch = {}
2019 target_user_arch = {}
2021 ###############
2022 # Trace files #
2023 ###############
2025 # TODO: add each directory to the subdirs from its own meson.build, once
2026 # we have those
2027 trace_events_subdirs = [
2028 'crypto',
2029 'qapi',
2030 'qom',
2031 'monitor',
2032 'util',
2033 ]
2034 if have_user
2035 trace_events_subdirs += [ 'linux-user' ]
2036 endif
2037 if have_block
2038 trace_events_subdirs += [
2039 'authz',
2040 'block',
2041 'io',
2042 'nbd',
2043 'scsi',
2044 ]
2045 endif
2046 if have_system
2047 trace_events_subdirs += [
2048 'accel/kvm',
2049 'audio',
2050 'backends',
2051 'backends/tpm',
2052 'chardev',
2053 'ebpf',
2054 'hw/9pfs',
2055 'hw/acpi',
2056 'hw/adc',
2057 'hw/alpha',
2058 'hw/arm',
2059 'hw/audio',
2060 'hw/block',
2061 'hw/block/dataplane',
2062 'hw/char',
2063 'hw/display',
2064 'hw/dma',
2065 'hw/hppa',
2066 'hw/hyperv',
2067 'hw/i2c',
2068 'hw/i386',
2069 'hw/i386/xen',
2070 'hw/ide',
2071 'hw/input',
2072 'hw/intc',
2073 'hw/isa',
2074 'hw/mem',
2075 'hw/mips',
2076 'hw/misc',
2077 'hw/misc/macio',
2078 'hw/net',
2079 'hw/net/can',
2080 'hw/nvme',
2081 'hw/nvram',
2082 'hw/pci',
2083 'hw/pci-host',
2084 'hw/ppc',
2085 'hw/rdma',
2086 'hw/rdma/vmw',
2087 'hw/rtc',
2088 'hw/s390x',
2089 'hw/scsi',
2090 'hw/sd',
2091 'hw/sparc',
2092 'hw/sparc64',
2093 'hw/ssi',
2094 'hw/timer',
2095 'hw/tpm',
2096 'hw/usb',
2097 'hw/vfio',
2098 'hw/virtio',
2099 'hw/watchdog',
2100 'hw/xen',
2101 'hw/gpio',
2102 'migration',
2103 'net',
2104 'softmmu',
2105 'ui',
2106 'hw/remote',
2107 ]
2108 endif
2109 if have_system or have_user
2110 trace_events_subdirs += [
2111 'accel/tcg',
2112 'hw/core',
2113 'target/arm',
2114 'target/hppa',
2115 'target/i386',
2116 'target/i386/kvm',
2117 'target/mips/tcg',
2118 'target/ppc',
2119 'target/riscv',
2120 'target/s390x',
2121 'target/sparc',
2122 ]
2123 endif
2125 vhost_user = not_found
2126 if 'CONFIG_VHOST_USER' in config_host
2127 libvhost_user = subproject('libvhost-user')
2128 vhost_user = libvhost_user.get_variable('vhost_user_dep')
2129 endif
2131 subdir('qapi')
2132 subdir('qobject')
2133 subdir('stubs')
2134 subdir('trace')
2135 subdir('util')
2136 subdir('qom')
2137 subdir('authz')
2138 subdir('crypto')
2139 subdir('ui')
2142 if enable_modules
2143 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO')
2144 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO')
2145 endif
2147 stub_ss = stub_ss.apply(config_all, strict: false)
2149 util_ss.add_all(trace_ss)
2150 util_ss = util_ss.apply(config_all, strict: false)
2151 libqemuutil = static_library('qemuutil',
2152 sources: util_ss.sources() + stub_ss.sources() + genh,
2153 dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman])
2154 qemuutil = declare_dependency(link_with: libqemuutil,
2155 sources: genh + version_res)
2157 if have_system or have_user
2158 decodetree = generator(find_program('scripts/decodetree.py'),
2159 output: 'decode-@BASENAME@.c.inc',
2160 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@'])
2161 subdir('libdecnumber')
2162 subdir('target')
2163 endif
2165 subdir('audio')
2166 subdir('io')
2167 subdir('chardev')
2168 subdir('fsdev')
2169 subdir('dump')
2171 if have_block
2172 block_ss.add(files(
2173 'block.c',
2174 'blockjob.c',
2175 'job.c',
2176 'qemu-io-cmds.c',
2177 ))
2178 block_ss.add(when: 'CONFIG_REPLICATION', if_true: files('replication.c'))
2180 subdir('nbd')
2181 subdir('scsi')
2182 subdir('block')
2184 blockdev_ss.add(files(
2185 'blockdev.c',
2186 'blockdev-nbd.c',
2187 'iothread.c',
2188 'job-qmp.c',
2189 ), gnutls)
2191 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
2192 # os-win32.c does not
2193 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
2194 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
2195 endif
2197 common_ss.add(files('cpus-common.c'))
2199 subdir('softmmu')
2201 common_ss.add(capstone)
2202 specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone)
2204 # Work around a gcc bug/misfeature wherein constant propagation looks
2205 # through an alias:
2206 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696
2207 # to guess that a const variable is always zero. Without lto, this is
2208 # impossible, as the alias is restricted to page-vary-common.c. Indeed,
2209 # without lto, not even the alias is required -- we simply use different
2210 # declarations in different compilation units.
2211 pagevary = files('page-vary-common.c')
2212 if get_option('b_lto')
2213 pagevary_flags = ['-fno-lto']
2214 if get_option('cfi')
2215 pagevary_flags += '-fno-sanitize=cfi-icall'
2216 endif
2217 pagevary = static_library('page-vary-common', sources: pagevary,
2218 c_args: pagevary_flags)
2219 pagevary = declare_dependency(link_with: pagevary)
2220 endif
2221 common_ss.add(pagevary)
2222 specific_ss.add(files('page-vary.c'))
2224 subdir('backends')
2225 subdir('disas')
2226 subdir('migration')
2227 subdir('monitor')
2228 subdir('net')
2229 subdir('replay')
2230 subdir('semihosting')
2231 subdir('hw')
2232 subdir('tcg')
2233 subdir('fpu')
2234 subdir('accel')
2235 subdir('plugins')
2236 subdir('bsd-user')
2237 subdir('linux-user')
2238 subdir('ebpf')
2240 common_ss.add(libbpf)
2242 bsd_user_ss.add(files('gdbstub.c'))
2243 specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss)
2245 linux_user_ss.add(files('gdbstub.c', 'thunk.c'))
2246 specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss)
2248 # needed for fuzzing binaries
2249 subdir('tests/qtest/libqos')
2250 subdir('tests/qtest/fuzz')
2252 # accel modules
2253 tcg_real_module_ss = ss.source_set()
2254 tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss)
2255 specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss)
2256 target_modules += { 'accel' : { 'qtest': qtest_module_ss,
2257 'tcg': tcg_real_module_ss }}
2259 ########################
2260 # Library dependencies #
2261 ########################
2263 modinfo_collect = find_program('scripts/modinfo-collect.py')
2264 modinfo_generate = find_program('scripts/modinfo-generate.py')
2265 modinfo_files = []
2267 block_mods = []
2268 softmmu_mods = []
2269 foreach d, list : modules
2270 foreach m, module_ss : list
2271 if enable_modules and targetos != 'windows'
2272 module_ss = module_ss.apply(config_all, strict: false)
2273 sl = static_library(d + '-' + m, [genh, module_ss.sources()],
2274 dependencies: [modulecommon, module_ss.dependencies()], pic: true)
2275 if d == 'block'
2276 block_mods += sl
2277 else
2278 softmmu_mods += sl
2279 endif
2280 if module_ss.sources() != []
2281 # FIXME: Should use sl.extract_all_objects(recursive: true) as
2282 # input. Sources can be used multiple times but objects are
2283 # unique when it comes to lookup in compile_commands.json.
2284 # Depnds on a mesion version with
2285 # https://github.com/mesonbuild/meson/pull/8900
2286 modinfo_files += custom_target(d + '-' + m + '.modinfo',
2287 output: d + '-' + m + '.modinfo',
2288 input: module_ss.sources(),
2289 capture: true,
2290 command: [modinfo_collect, '@INPUT@'])
2291 endif
2292 else
2293 if d == 'block'
2294 block_ss.add_all(module_ss)
2295 else
2296 softmmu_ss.add_all(module_ss)
2297 endif
2298 endif
2299 endforeach
2300 endforeach
2302 foreach d, list : target_modules
2303 foreach m, module_ss : list
2304 if enable_modules and targetos != 'windows'
2305 foreach target : target_dirs
2306 if target.endswith('-softmmu')
2307 config_target = config_target_mak[target]
2308 config_target += config_host
2309 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
2310 c_args = ['-DNEED_CPU_H',
2311 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
2312 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
2313 target_module_ss = module_ss.apply(config_target, strict: false)
2314 if target_module_ss.sources() != []
2315 module_name = d + '-' + m + '-' + config_target['TARGET_NAME']
2316 sl = static_library(module_name,
2317 [genh, target_module_ss.sources()],
2318 dependencies: [modulecommon, target_module_ss.dependencies()],
2319 include_directories: target_inc,
2320 c_args: c_args,
2321 pic: true)
2322 softmmu_mods += sl
2323 # FIXME: Should use sl.extract_all_objects(recursive: true) too.
2324 modinfo_files += custom_target(module_name + '.modinfo',
2325 output: module_name + '.modinfo',
2326 input: target_module_ss.sources(),
2327 capture: true,
2328 command: [modinfo_collect, '--target', target, '@INPUT@'])
2329 endif
2330 endif
2331 endforeach
2332 else
2333 specific_ss.add_all(module_ss)
2334 endif
2335 endforeach
2336 endforeach
2338 if enable_modules
2339 modinfo_src = custom_target('modinfo.c',
2340 output: 'modinfo.c',
2341 input: modinfo_files,
2342 command: [modinfo_generate, '@INPUT@'],
2343 capture: true)
2344 modinfo_lib = static_library('modinfo', modinfo_src)
2345 modinfo_dep = declare_dependency(link_whole: modinfo_lib)
2346 softmmu_ss.add(modinfo_dep)
2347 endif
2349 nm = find_program('nm')
2350 undefsym = find_program('scripts/undefsym.py')
2351 block_syms = custom_target('block.syms', output: 'block.syms',
2352 input: [libqemuutil, block_mods],
2353 capture: true,
2354 command: [undefsym, nm, '@INPUT@'])
2355 qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
2356 input: [libqemuutil, softmmu_mods],
2357 capture: true,
2358 command: [undefsym, nm, '@INPUT@'])
2360 qom_ss = qom_ss.apply(config_host, strict: false)
2361 libqom = static_library('qom', qom_ss.sources() + genh,
2362 dependencies: [qom_ss.dependencies()],
2363 name_suffix: 'fa')
2365 qom = declare_dependency(link_whole: libqom)
2367 authz_ss = authz_ss.apply(config_host, strict: false)
2368 libauthz = static_library('authz', authz_ss.sources() + genh,
2369 dependencies: [authz_ss.dependencies()],
2370 name_suffix: 'fa',
2371 build_by_default: false)
2373 authz = declare_dependency(link_whole: libauthz,
2374 dependencies: qom)
2376 crypto_ss = crypto_ss.apply(config_host, strict: false)
2377 libcrypto = static_library('crypto', crypto_ss.sources() + genh,
2378 dependencies: [crypto_ss.dependencies()],
2379 name_suffix: 'fa',
2380 build_by_default: false)
2382 crypto = declare_dependency(link_whole: libcrypto,
2383 dependencies: [authz, qom])
2385 io_ss = io_ss.apply(config_host, strict: false)
2386 libio = static_library('io', io_ss.sources() + genh,
2387 dependencies: [io_ss.dependencies()],
2388 link_with: libqemuutil,
2389 name_suffix: 'fa',
2390 build_by_default: false)
2392 io = declare_dependency(link_whole: libio, dependencies: [crypto, qom])
2394 libmigration = static_library('migration', sources: migration_files + genh,
2395 name_suffix: 'fa',
2396 build_by_default: false)
2397 migration = declare_dependency(link_with: libmigration,
2398 dependencies: [zlib, qom, io])
2399 softmmu_ss.add(migration)
2401 block_ss = block_ss.apply(config_host, strict: false)
2402 libblock = static_library('block', block_ss.sources() + genh,
2403 dependencies: block_ss.dependencies(),
2404 link_depends: block_syms,
2405 name_suffix: 'fa',
2406 build_by_default: false)
2408 block = declare_dependency(link_whole: [libblock],
2409 link_args: '@block.syms',
2410 dependencies: [crypto, io])
2412 blockdev_ss = blockdev_ss.apply(config_host, strict: false)
2413 libblockdev = static_library('blockdev', blockdev_ss.sources() + genh,
2414 dependencies: blockdev_ss.dependencies(),
2415 name_suffix: 'fa',
2416 build_by_default: false)
2418 blockdev = declare_dependency(link_whole: [libblockdev],
2419 dependencies: [block])
2421 qmp_ss = qmp_ss.apply(config_host, strict: false)
2422 libqmp = static_library('qmp', qmp_ss.sources() + genh,
2423 dependencies: qmp_ss.dependencies(),
2424 name_suffix: 'fa',
2425 build_by_default: false)
2427 qmp = declare_dependency(link_whole: [libqmp])
2429 libchardev = static_library('chardev', chardev_ss.sources() + genh,
2430 name_suffix: 'fa',
2431 dependencies: [gnutls],
2432 build_by_default: false)
2434 chardev = declare_dependency(link_whole: libchardev)
2436 libhwcore = static_library('hwcore', sources: hwcore_files + genh,
2437 name_suffix: 'fa',
2438 build_by_default: false)
2439 hwcore = declare_dependency(link_whole: libhwcore)
2440 common_ss.add(hwcore)
2442 ###########
2443 # Targets #
2444 ###########
2446 foreach m : block_mods + softmmu_mods
2447 shared_module(m.name(),
2448 name_prefix: '',
2449 link_whole: m,
2450 install: true,
2451 install_dir: qemu_moddir)
2452 endforeach
2454 softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp)
2455 common_ss.add(qom, qemuutil)
2457 common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss])
2458 common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
2460 common_all = common_ss.apply(config_all, strict: false)
2461 common_all = static_library('common',
2462 build_by_default: false,
2463 sources: common_all.sources() + genh,
2464 implicit_include_directories: false,
2465 dependencies: common_all.dependencies(),
2466 name_suffix: 'fa')
2468 feature_to_c = find_program('scripts/feature_to_c.sh')
2470 emulators = {}
2471 foreach target : target_dirs
2472 config_target = config_target_mak[target]
2473 target_name = config_target['TARGET_NAME']
2474 arch = config_target['TARGET_BASE_ARCH']
2475 arch_srcs = [config_target_h[target]]
2476 arch_deps = []
2477 c_args = ['-DNEED_CPU_H',
2478 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
2479 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
2480 link_args = emulator_link_args
2482 config_target += config_host
2483 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
2484 if targetos == 'linux'
2485 target_inc += include_directories('linux-headers', is_system: true)
2486 endif
2487 if target.endswith('-softmmu')
2488 qemu_target_name = 'qemu-system-' + target_name
2489 target_type='system'
2490 t = target_softmmu_arch[arch].apply(config_target, strict: false)
2491 arch_srcs += t.sources()
2492 arch_deps += t.dependencies()
2494 hw_dir = target_name == 'sparc64' ? 'sparc64' : arch
2495 hw = hw_arch[hw_dir].apply(config_target, strict: false)
2496 arch_srcs += hw.sources()
2497 arch_deps += hw.dependencies()
2499 arch_srcs += config_devices_h[target]
2500 link_args += ['@block.syms', '@qemu.syms']
2501 else
2502 abi = config_target['TARGET_ABI_DIR']
2503 target_type='user'
2504 qemu_target_name = 'qemu-' + target_name
2505 if arch in target_user_arch
2506 t = target_user_arch[arch].apply(config_target, strict: false)
2507 arch_srcs += t.sources()
2508 arch_deps += t.dependencies()
2509 endif
2510 if 'CONFIG_LINUX_USER' in config_target
2511 base_dir = 'linux-user'
2512 target_inc += include_directories('linux-user/host/' / config_host['ARCH'])
2513 else
2514 base_dir = 'bsd-user'
2515 target_inc += include_directories('bsd-user/freebsd')
2516 endif
2517 target_inc += include_directories(
2518 base_dir,
2519 base_dir / abi,
2520 )
2521 if 'CONFIG_LINUX_USER' in config_target
2522 dir = base_dir / abi
2523 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c')
2524 if config_target.has_key('TARGET_SYSTBL_ABI')
2525 arch_srcs += \
2526 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'],
2527 extra_args : config_target['TARGET_SYSTBL_ABI'])
2528 endif
2529 endif
2530 endif
2532 if 'TARGET_XML_FILES' in config_target
2533 gdbstub_xml = custom_target(target + '-gdbstub-xml.c',
2534 output: target + '-gdbstub-xml.c',
2535 input: files(config_target['TARGET_XML_FILES'].split()),
2536 command: [feature_to_c, '@INPUT@'],
2537 capture: true)
2538 arch_srcs += gdbstub_xml
2539 endif
2541 t = target_arch[arch].apply(config_target, strict: false)
2542 arch_srcs += t.sources()
2543 arch_deps += t.dependencies()
2545 target_common = common_ss.apply(config_target, strict: false)
2546 objects = common_all.extract_objects(target_common.sources())
2547 deps = target_common.dependencies()
2549 target_specific = specific_ss.apply(config_target, strict: false)
2550 arch_srcs += target_specific.sources()
2551 arch_deps += target_specific.dependencies()
2553 lib = static_library('qemu-' + target,
2554 sources: arch_srcs + genh,
2555 dependencies: arch_deps,
2556 objects: objects,
2557 include_directories: target_inc,
2558 c_args: c_args,
2559 build_by_default: false,
2560 name_suffix: 'fa')
2562 if target.endswith('-softmmu')
2563 execs = [{
2564 'name': 'qemu-system-' + target_name,
2565 'gui': false,
2566 'sources': files('softmmu/main.c'),
2567 'dependencies': []
2568 }]
2569 if targetos == 'windows' and (sdl.found() or gtk.found())
2570 execs += [{
2571 'name': 'qemu-system-' + target_name + 'w',
2572 'gui': true,
2573 'sources': files('softmmu/main.c'),
2574 'dependencies': []
2575 }]
2576 endif
2577 if config_host.has_key('CONFIG_FUZZ')
2578 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false)
2579 execs += [{
2580 'name': 'qemu-fuzz-' + target_name,
2581 'gui': false,
2582 'sources': specific_fuzz.sources(),
2583 'dependencies': specific_fuzz.dependencies(),
2584 }]
2585 endif
2586 else
2587 execs = [{
2588 'name': 'qemu-' + target_name,
2589 'gui': false,
2590 'sources': [],
2591 'dependencies': []
2592 }]
2593 endif
2594 foreach exe: execs
2595 exe_name = exe['name']
2596 if targetos == 'darwin'
2597 exe_name += '-unsigned'
2598 endif
2600 emulator = executable(exe_name, exe['sources'],
2601 install: true,
2602 c_args: c_args,
2603 dependencies: arch_deps + deps + exe['dependencies'],
2604 objects: lib.extract_all_objects(recursive: true),
2605 link_language: link_language,
2606 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
2607 link_args: link_args,
2608 gui_app: exe['gui'])
2610 if 'CONFIG_HVF' in config_target
2611 entitlements = meson.current_source_dir() / 'accel/hvf/entitlements.plist'
2612 else
2613 entitlements = '/dev/null'
2614 endif
2615 if targetos == 'darwin'
2616 icon = meson.current_source_dir() / 'pc-bios/qemu.rsrc'
2617 emulators += {exe['name'] : custom_target(exe['name'],
2618 depends: emulator,
2619 output: exe['name'],
2620 command: [
2621 meson.current_source_dir() / 'scripts/entitlement.sh',
2622 meson.current_build_dir() / exe_name,
2623 meson.current_build_dir() / exe['name'],
2624 entitlements, icon
2625 ])
2626 }
2628 meson.add_install_script('scripts/entitlement.sh', '--install',
2629 get_option('bindir') / exe_name,
2630 get_option('bindir') / exe['name'],
2631 entitlements, icon)
2632 else
2633 emulators += {exe['name']: emulator}
2634 endif
2636 if 'CONFIG_TRACE_SYSTEMTAP' in config_host
2637 foreach stp: [
2638 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false},
2639 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true},
2640 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true},
2641 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true},
2642 ]
2643 custom_target(exe['name'] + stp['ext'],
2644 input: trace_events_all,
2645 output: exe['name'] + stp['ext'],
2646 install: stp['install'],
2647 install_dir: get_option('datadir') / 'systemtap/tapset',
2648 command: [
2649 tracetool, '--group=all', '--format=' + stp['fmt'],
2650 '--binary=' + stp['bin'],
2651 '--target-name=' + target_name,
2652 '--target-type=' + target_type,
2653 '--probe-prefix=qemu.' + target_type + '.' + target_name,
2654 '@INPUT@', '@OUTPUT@'
2655 ],
2656 depend_files: tracetool_depends)
2657 endforeach
2658 endif
2659 endforeach
2660 endforeach
2662 # Other build targets
2664 if 'CONFIG_PLUGIN' in config_host
2665 install_headers('include/qemu/qemu-plugin.h')
2666 endif
2668 if 'CONFIG_GUEST_AGENT' in config_host
2669 subdir('qga')
2670 elif get_option('guest_agent_msi').enabled()
2671 error('Guest agent MSI requested, but the guest agent is not being built')
2672 endif
2674 # Don't build qemu-keymap if xkbcommon is not explicitly enabled
2675 # when we don't build tools or system
2676 if xkbcommon.found()
2677 # used for the update-keymaps target, so include rules even if !have_tools
2678 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh,
2679 dependencies: [qemuutil, xkbcommon], install: have_tools)
2680 endif
2682 if have_tools
2683 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep],
2684 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true)
2685 qemu_io = executable('qemu-io', files('qemu-io.c'),
2686 dependencies: [block, qemuutil], install: true)
2687 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'),
2688 dependencies: [blockdev, qemuutil, gnutls], install: true)
2690 subdir('storage-daemon')
2691 subdir('contrib/rdmacm-mux')
2692 subdir('contrib/elf2dmp')
2694 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'),
2695 dependencies: qemuutil,
2696 install: true)
2698 if 'CONFIG_VHOST_USER' in config_host
2699 subdir('contrib/vhost-user-blk')
2700 subdir('contrib/vhost-user-gpu')
2701 subdir('contrib/vhost-user-input')
2702 subdir('contrib/vhost-user-scsi')
2703 endif
2705 if targetos == 'linux'
2706 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'),
2707 dependencies: [qemuutil, libcap_ng],
2708 install: true,
2709 install_dir: get_option('libexecdir'))
2711 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'),
2712 dependencies: [authz, crypto, io, qom, qemuutil,
2713 libcap_ng, mpathpersist],
2714 install: true)
2715 endif
2717 if have_ivshmem
2718 subdir('contrib/ivshmem-client')
2719 subdir('contrib/ivshmem-server')
2720 endif
2721 endif
2723 subdir('scripts')
2724 subdir('tools')
2725 subdir('pc-bios')
2726 subdir('docs')
2727 subdir('tests')
2728 if gtk.found()
2729 subdir('po')
2730 endif
2732 if host_machine.system() == 'windows'
2733 nsis_cmd = [
2734 find_program('scripts/nsis.py'),
2735 '@OUTPUT@',
2736 get_option('prefix'),
2737 meson.current_source_dir(),
2738 host_machine.cpu(),
2739 '--',
2740 '-DDISPLAYVERSION=' + meson.project_version(),
2741 ]
2742 if build_docs
2743 nsis_cmd += '-DCONFIG_DOCUMENTATION=y'
2744 endif
2745 if gtk.found()
2746 nsis_cmd += '-DCONFIG_GTK=y'
2747 endif
2749 nsis = custom_target('nsis',
2750 output: 'qemu-setup-' + meson.project_version() + '.exe',
2751 input: files('qemu.nsi'),
2752 build_always_stale: true,
2753 command: nsis_cmd + ['@INPUT@'])
2754 alias_target('installer', nsis)
2755 endif
2757 #########################
2758 # Configuration summary #
2759 #########################
2761 # Directories
2762 summary_info = {}
2763 summary_info += {'Install prefix': get_option('prefix')}
2764 summary_info += {'BIOS directory': qemu_datadir}
2765 summary_info += {'firmware path': get_option('qemu_firmwarepath')}
2766 summary_info += {'binary directory': get_option('bindir')}
2767 summary_info += {'library directory': get_option('libdir')}
2768 summary_info += {'module directory': qemu_moddir}
2769 summary_info += {'libexec directory': get_option('libexecdir')}
2770 summary_info += {'include directory': get_option('includedir')}
2771 summary_info += {'config directory': get_option('sysconfdir')}
2772 if targetos != 'windows'
2773 summary_info += {'local state directory': get_option('localstatedir')}
2774 summary_info += {'Manual directory': get_option('mandir')}
2775 else
2776 summary_info += {'local state directory': 'queried at runtime'}
2777 endif
2778 summary_info += {'Doc directory': get_option('docdir')}
2779 summary_info += {'Build directory': meson.current_build_dir()}
2780 summary_info += {'Source path': meson.current_source_dir()}
2781 summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']}
2782 summary(summary_info, bool_yn: true, section: 'Directories')
2784 # Host binaries
2785 summary_info = {}
2786 summary_info += {'git': config_host['GIT']}
2787 summary_info += {'make': config_host['MAKE']}
2788 summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
2789 summary_info += {'sphinx-build': sphinx_build.found()}
2790 if config_host.has_key('HAVE_GDB_BIN')
2791 summary_info += {'gdb': config_host['HAVE_GDB_BIN']}
2792 endif
2793 summary_info += {'genisoimage': config_host['GENISOIMAGE']}
2794 if targetos == 'windows' and config_host.has_key('CONFIG_GUEST_AGENT')
2795 summary_info += {'wixl': wixl.found() ? wixl.full_path() : false}
2796 endif
2797 if slirp_opt != 'disabled' and 'CONFIG_SLIRP_SMBD' in config_host
2798 summary_info += {'smbd': config_host['CONFIG_SMBD_COMMAND']}
2799 endif
2800 summary(summary_info, bool_yn: true, section: 'Host binaries')
2802 # Configurable features
2803 summary_info = {}
2804 summary_info += {'Documentation': build_docs}
2805 summary_info += {'system-mode emulation': have_system}
2806 summary_info += {'user-mode emulation': have_user}
2807 summary_info += {'block layer': have_block}
2808 summary_info += {'Install blobs': get_option('install_blobs')}
2809 summary_info += {'module support': config_host.has_key('CONFIG_MODULES')}
2810 if config_host.has_key('CONFIG_MODULES')
2811 summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')}
2812 endif
2813 summary_info += {'plugin support': config_host.has_key('CONFIG_PLUGIN')}
2814 summary_info += {'fuzzing support': config_host.has_key('CONFIG_FUZZ')}
2815 if have_system
2816 summary_info += {'Audio drivers': config_host['CONFIG_AUDIO_DRIVERS']}
2817 endif
2818 summary_info += {'Trace backends': config_host['TRACE_BACKENDS']}
2819 if config_host['TRACE_BACKENDS'].split().contains('simple')
2820 summary_info += {'Trace output file': config_host['CONFIG_TRACE_FILE'] + '-<pid>'}
2821 endif
2822 summary_info += {'QOM debugging': config_host.has_key('CONFIG_QOM_CAST_DEBUG')}
2823 summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')}
2824 summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')}
2825 summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')}
2826 summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')}
2827 summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')}
2828 summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')}
2829 summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server}
2830 summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')}
2831 summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')}
2832 summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')}
2833 summary(summary_info, bool_yn: true, section: 'Configurable features')
2835 # Compilation information
2836 summary_info = {}
2837 summary_info += {'host CPU': cpu}
2838 summary_info += {'host endianness': build_machine.endian()}
2839 summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())}
2840 summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())}
2841 if link_language == 'cpp'
2842 summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())}
2843 else
2844 summary_info += {'C++ compiler': false}
2845 endif
2846 if targetos == 'darwin'
2847 summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())}
2848 endif
2849 if targetos == 'windows'
2850 if 'WIN_SDK' in config_host
2851 summary_info += {'Windows SDK': config_host['WIN_SDK']}
2852 endif
2853 endif
2854 summary_info += {'CFLAGS': ' '.join(get_option('c_args')
2855 + ['-O' + get_option('optimization')]
2856 + (get_option('debug') ? ['-g'] : []))}
2857 if link_language == 'cpp'
2858 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args')
2859 + ['-O' + get_option('optimization')]
2860 + (get_option('debug') ? ['-g'] : []))}
2861 endif
2862 link_args = get_option(link_language + '_link_args')
2863 if link_args.length() > 0
2864 summary_info += {'LDFLAGS': ' '.join(link_args)}
2865 endif
2866 summary_info += {'QEMU_CFLAGS': config_host['QEMU_CFLAGS']}
2867 summary_info += {'QEMU_LDFLAGS': config_host['QEMU_LDFLAGS']}
2868 summary_info += {'profiler': config_host.has_key('CONFIG_PROFILER')}
2869 summary_info += {'link-time optimization (LTO)': get_option('b_lto')}
2870 summary_info += {'PIE': get_option('b_pie')}
2871 summary_info += {'static build': config_host.has_key('CONFIG_STATIC')}
2872 summary_info += {'malloc trim support': has_malloc_trim}
2873 summary_info += {'membarrier': config_host.has_key('CONFIG_MEMBARRIER')}
2874 summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')}
2875 summary_info += {'mutex debugging': config_host.has_key('CONFIG_DEBUG_MUTEX')}
2876 summary_info += {'memory allocator': get_option('malloc')}
2877 summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')}
2878 summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')}
2879 summary_info += {'gprof enabled': config_host.has_key('CONFIG_GPROF')}
2880 summary_info += {'gcov': get_option('b_coverage')}
2881 summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')}
2882 summary_info += {'CFI support': get_option('cfi')}
2883 if get_option('cfi')
2884 summary_info += {'CFI debug support': get_option('cfi_debug')}
2885 endif
2886 summary_info += {'strip binaries': get_option('strip')}
2887 summary_info += {'sparse': sparse.found() ? sparse.full_path() : false}
2888 summary_info += {'mingw32 support': targetos == 'windows'}
2890 # snarf the cross-compilation information for tests
2891 foreach target: target_dirs
2892 tcg_mak = meson.current_build_dir() / 'tests/tcg' / 'config-' + target + '.mak'
2893 if fs.exists(tcg_mak)
2894 config_cross_tcg = keyval.load(tcg_mak)
2895 target = config_cross_tcg['TARGET_NAME']
2896 compiler = ''
2897 if 'DOCKER_CROSS_CC_GUEST' in config_cross_tcg
2898 summary_info += {target + ' tests': config_cross_tcg['DOCKER_CROSS_CC_GUEST'] +
2899 ' via ' + config_cross_tcg['DOCKER_IMAGE']}
2900 elif 'CROSS_CC_GUEST' in config_cross_tcg
2901 summary_info += {target + ' tests'
2902 : config_cross_tcg['CROSS_CC_GUEST'] }
2903 endif
2904 endif
2905 endforeach
2907 summary(summary_info, bool_yn: true, section: 'Compilation')
2909 # Targets and accelerators
2910 summary_info = {}
2911 if have_system
2912 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')}
2913 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')}
2914 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')}
2915 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')}
2916 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')}
2917 summary_info += {'Xen support': config_host.has_key('CONFIG_XEN_BACKEND')}
2918 if config_host.has_key('CONFIG_XEN_BACKEND')
2919 summary_info += {'xen ctrl version': config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
2920 endif
2921 endif
2922 summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')}
2923 if config_all.has_key('CONFIG_TCG')
2924 if get_option('tcg_interpreter')
2925 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, experimental and slow)'}
2926 else
2927 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)}
2928 endif
2929 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
2930 endif
2931 summary_info += {'target list': ' '.join(target_dirs)}
2932 if have_system
2933 summary_info += {'default devices': get_option('default_devices')}
2934 summary_info += {'out of process emulation': multiprocess_allowed}
2935 endif
2936 summary(summary_info, bool_yn: true, section: 'Targets and accelerators')
2938 # Block layer
2939 summary_info = {}
2940 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
2941 summary_info += {'coroutine pool': config_host['CONFIG_COROUTINE_POOL'] == '1'}
2942 if have_block
2943 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']}
2944 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']}
2945 summary_info += {'VirtFS support': have_virtfs}
2946 summary_info += {'build virtiofs daemon': have_virtiofsd}
2947 summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')}
2948 summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')}
2949 summary_info += {'bochs support': config_host.has_key('CONFIG_BOCHS')}
2950 summary_info += {'cloop support': config_host.has_key('CONFIG_CLOOP')}
2951 summary_info += {'dmg support': config_host.has_key('CONFIG_DMG')}
2952 summary_info += {'qcow v1 support': config_host.has_key('CONFIG_QCOW1')}
2953 summary_info += {'vdi support': config_host.has_key('CONFIG_VDI')}
2954 summary_info += {'vvfat support': config_host.has_key('CONFIG_VVFAT')}
2955 summary_info += {'qed support': config_host.has_key('CONFIG_QED')}
2956 summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')}
2957 summary_info += {'FUSE exports': fuse.found()}
2958 endif
2959 summary(summary_info, bool_yn: true, section: 'Block layer support')
2961 # Crypto
2962 summary_info = {}
2963 summary_info += {'TLS priority': config_host['CONFIG_TLS_PRIORITY']}
2964 summary_info += {'GNUTLS support': gnutls.found()}
2965 # TODO: add back version
2966 summary_info += {'libgcrypt': gcrypt.found()}
2967 if gcrypt.found()
2968 summary_info += {' XTS': xts != 'private'}
2969 endif
2970 # TODO: add back version
2971 summary_info += {'nettle': nettle.found()}
2972 if nettle.found()
2973 summary_info += {' XTS': xts != 'private'}
2974 endif
2975 summary_info += {'crypto afalg': config_host.has_key('CONFIG_AF_ALG')}
2976 summary_info += {'rng-none': config_host.has_key('CONFIG_RNG_NONE')}
2977 summary_info += {'Linux keyring': config_host.has_key('CONFIG_SECRET_KEYRING')}
2978 summary(summary_info, bool_yn: true, section: 'Crypto')
2980 # Libraries
2981 summary_info = {}
2982 if targetos == 'darwin'
2983 summary_info += {'Cocoa support': cocoa.found()}
2984 endif
2985 # TODO: add back version
2986 summary_info += {'SDL support': sdl.found()}
2987 summary_info += {'SDL image support': sdl_image.found()}
2988 # TODO: add back version
2989 summary_info += {'GTK support': gtk.found()}
2990 summary_info += {'pixman': pixman.found()}
2991 # TODO: add back version
2992 summary_info += {'VTE support': vte.found()}
2993 # TODO: add back version
2994 summary_info += {'slirp support': slirp_opt == 'disabled' ? false : slirp_opt}
2995 summary_info += {'libtasn1': tasn1.found()}
2996 summary_info += {'PAM': pam.found()}
2997 summary_info += {'iconv support': iconv.found()}
2998 summary_info += {'curses support': curses.found()}
2999 # TODO: add back version
3000 summary_info += {'virgl support': virgl.found()}
3001 summary_info += {'curl support': curl.found()}
3002 summary_info += {'Multipath support': mpathpersist.found()}
3003 summary_info += {'VNC support': vnc.found()}
3004 if vnc.found()
3005 summary_info += {'VNC SASL support': sasl.found()}
3006 summary_info += {'VNC JPEG support': jpeg.found()}
3007 summary_info += {'VNC PNG support': png.found()}
3008 endif
3009 summary_info += {'brlapi support': brlapi.found()}
3010 summary_info += {'vde support': config_host.has_key('CONFIG_VDE')}
3011 summary_info += {'netmap support': config_host.has_key('CONFIG_NETMAP')}
3012 summary_info += {'Linux AIO support': config_host.has_key('CONFIG_LINUX_AIO')}
3013 summary_info += {'Linux io_uring support': linux_io_uring.found()}
3014 summary_info += {'ATTR/XATTR support': libattr.found()}
3015 summary_info += {'RDMA support': config_host.has_key('CONFIG_RDMA')}
3016 summary_info += {'PVRDMA support': config_host.has_key('CONFIG_PVRDMA')}
3017 summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt}
3018 summary_info += {'libcap-ng support': libcap_ng.found()}
3019 summary_info += {'bpf support': libbpf.found()}
3020 # TODO: add back protocol and server version
3021 summary_info += {'spice support': config_host.has_key('CONFIG_SPICE')}
3022 summary_info += {'rbd support': rbd.found()}
3023 summary_info += {'xfsctl support': config_host.has_key('CONFIG_XFS')}
3024 summary_info += {'smartcard support': cacard.found()}
3025 summary_info += {'U2F support': u2f.found()}
3026 summary_info += {'libusb': libusb.found()}
3027 summary_info += {'usb net redir': usbredir.found()}
3028 summary_info += {'OpenGL support': config_host.has_key('CONFIG_OPENGL')}
3029 summary_info += {'GBM': config_host.has_key('CONFIG_GBM')}
3030 summary_info += {'libiscsi support': libiscsi.found()}
3031 summary_info += {'libnfs support': libnfs.found()}
3032 if targetos == 'windows'
3033 if config_host.has_key('CONFIG_GUEST_AGENT')
3034 summary_info += {'QGA VSS support': config_host.has_key('CONFIG_QGA_VSS')}
3035 summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')}
3036 endif
3037 endif
3038 summary_info += {'seccomp support': seccomp.found()}
3039 summary_info += {'GlusterFS support': glusterfs.found()}
3040 summary_info += {'TPM support': config_host.has_key('CONFIG_TPM')}
3041 summary_info += {'libssh support': config_host.has_key('CONFIG_LIBSSH')}
3042 summary_info += {'lzo support': lzo.found()}
3043 summary_info += {'snappy support': snappy.found()}
3044 summary_info += {'bzip2 support': libbzip2.found()}
3045 summary_info += {'lzfse support': liblzfse.found()}
3046 summary_info += {'zstd support': zstd.found()}
3047 summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')}
3048 summary_info += {'libxml2': libxml2.found()}
3049 summary_info += {'capstone': capstone_opt == 'disabled' ? false : capstone_opt}
3050 summary_info += {'libpmem support': libpmem.found()}
3051 summary_info += {'libdaxctl support': libdaxctl.found()}
3052 summary_info += {'libudev': libudev.found()}
3053 summary_info += {'FUSE lseek': fuse_lseek.found()}
3054 summary(summary_info, bool_yn: true, section: 'Dependencies')
3056 if not supported_cpus.contains(cpu)
3057 message()
3058 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!')
3059 message()
3060 message('CPU host architecture ' + cpu + ' support is not currently maintained.')
3061 message('The QEMU project intends to remove support for this host CPU in')
3062 message('a future release if nobody volunteers to maintain it and to')
3063 message('provide a build host for our continuous integration setup.')
3064 message('configure has succeeded and you can continue to build, but')
3065 message('if you care about QEMU on this platform you should contact')
3066 message('us upstream at qemu-devel@nongnu.org.')
3067 endif
3069 if not supported_oses.contains(targetos)
3070 message()
3071 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!')
3072 message()
3073 message('Host OS ' + targetos + 'support is not currently maintained.')
3074 message('The QEMU project intends to remove support for this host OS in')
3075 message('a future release if nobody volunteers to maintain it and to')
3076 message('provide a build host for our continuous integration setup.')
3077 message('configure has succeeded and you can continue to build, but')
3078 message('if you care about QEMU on this platform you should contact')
3079 message('us upstream at qemu-devel@nongnu.org.')
3080 endif