| blob | 8e16e05c2adef1e2880e87832b74231b8947c673 |
1 project('qemu', ['c'], meson_version: '>=0.55.0',
2 default_options: ['warning_level=1', 'c_std=gnu99', 'cpp_std=gnu++11', 'b_colorout=auto'] +
3 (meson.version().version_compare('>=0.56.0') ? [ 'b_staticpic=false' ] : []),
4 version: run_command('head', meson.source_root() / 'VERSION').stdout().strip())
6 not_found = dependency('', required: false)
7 if meson.version().version_compare('>=0.56.0')
8 keyval = import('keyval')
9 else
10 keyval = import('unstable-keyval')
11 endif
12 ss = import('sourceset')
13 fs = import('fs')
15 sh = find_program('sh')
16 cc = meson.get_compiler('c')
17 config_host = keyval.load(meson.current_build_dir() / 'config-host.mak')
18 enable_modules = 'CONFIG_MODULES' in config_host
19 enable_static = 'CONFIG_STATIC' in config_host
21 # Allow both shared and static libraries unless --enable-static
22 static_kwargs = enable_static ? {'static': true} : {}
24 # Temporary directory used for files created while
25 # configure runs. Since it is in the build directory
26 # we can safely blow away any previous version of it
27 # (and we need not jump through hoops to try to delete
28 # it when configure exits.)
29 tmpdir = meson.current_build_dir() / 'meson-private/temp'
31 if get_option('qemu_suffix').startswith('/')
32 error('qemu_suffix cannot start with a /')
33 endif
35 qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix')
36 qemu_datadir = get_option('datadir') / get_option('qemu_suffix')
37 qemu_docdir = get_option('docdir') / get_option('qemu_suffix')
38 qemu_moddir = get_option('libdir') / get_option('qemu_suffix')
40 qemu_desktopdir = get_option('datadir') / 'applications'
41 qemu_icondir = get_option('datadir') / 'icons'
43 config_host_data = configuration_data()
44 genh = []
46 target_dirs = config_host['TARGET_DIRS'].split()
47 have_user = false
48 have_system = false
49 foreach target : target_dirs
50 have_user = have_user or target.endswith('-user')
51 have_system = have_system or target.endswith('-softmmu')
52 endforeach
53 have_tools = 'CONFIG_TOOLS' in config_host
54 have_block = have_system or have_tools
56 python = import('python').find_installation()
58 supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux']
59 supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv32', 'riscv64', 'x86', 'x86_64',
60 'arm', 'aarch64', 'mips', 'mips64', 'sparc', 'sparc64']
62 cpu = host_machine.cpu_family()
63 targetos = host_machine.system()
65 if cpu in ['x86', 'x86_64']
66 kvm_targets = ['i386-softmmu', 'x86_64-softmmu']
67 elif cpu == 'aarch64'
68 kvm_targets = ['aarch64-softmmu']
69 elif cpu == 's390x'
70 kvm_targets = ['s390x-softmmu']
71 elif cpu in ['ppc', 'ppc64']
72 kvm_targets = ['ppc-softmmu', 'ppc64-softmmu']
73 elif cpu in ['mips', 'mips64']
74 kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu']
75 else
76 kvm_targets = []
77 endif
79 accelerator_targets = { 'CONFIG_KVM': kvm_targets }
80 if cpu in ['x86', 'x86_64', 'arm', 'aarch64']
81 # i368 emulator provides xenpv machine type for multiple architectures
82 accelerator_targets += {
83 'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'],
84 }
85 endif
86 if cpu in ['x86', 'x86_64']
87 accelerator_targets += {
88 'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'],
89 'CONFIG_HVF': ['x86_64-softmmu'],
90 'CONFIG_NVMM': ['i386-softmmu', 'x86_64-softmmu'],
91 'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'],
92 }
93 endif
95 edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ]
96 install_edk2_blobs = false
97 if get_option('install_blobs')
98 foreach target : target_dirs
99 install_edk2_blobs = install_edk2_blobs or target in edk2_targets
100 endforeach
101 endif
103 bzip2 = find_program('bzip2', required: install_edk2_blobs)
105 ##################
106 # Compiler flags #
107 ##################
109 # Specify linker-script with add_project_link_arguments so that it is not placed
110 # within a linker --start-group/--end-group pair
111 if 'CONFIG_FUZZ' in config_host
112 add_project_link_arguments(['-Wl,-T,',
113 (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')],
114 native: false, language: ['c', 'cpp', 'objc'])
115 endif
117 add_global_arguments(config_host['QEMU_CFLAGS'].split(),
118 native: false, language: ['c', 'objc'])
119 add_global_arguments(config_host['QEMU_CXXFLAGS'].split(),
120 native: false, language: 'cpp')
121 add_global_link_arguments(config_host['QEMU_LDFLAGS'].split(),
122 native: false, language: ['c', 'cpp', 'objc'])
124 if targetos == 'linux'
125 add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers',
126 '-isystem', 'linux-headers',
127 language: ['c', 'cpp'])
128 endif
130 add_project_arguments('-iquote', '.',
131 '-iquote', meson.current_source_dir(),
132 '-iquote', meson.current_source_dir() / 'include',
133 '-iquote', meson.current_source_dir() / 'disas/libvixl',
134 language: ['c', 'cpp', 'objc'])
136 link_language = meson.get_external_property('link_language', 'cpp')
137 if link_language == 'cpp'
138 add_languages('cpp', required: true, native: false)
139 endif
140 if host_machine.system() == 'darwin'
141 add_languages('objc', required: false, native: false)
142 endif
144 sparse = find_program('cgcc', required: get_option('sparse'))
145 if sparse.found()
146 run_target('sparse',
147 command: [find_program('scripts/check_sparse.py'),
148 'compile_commands.json', sparse.full_path(), '-Wbitwise',
149 '-Wno-transparent-union', '-Wno-old-initializer',
150 '-Wno-non-pointer-null'])
151 endif
153 ###########################################
154 # Target-specific checks and dependencies #
155 ###########################################
157 if targetos != 'linux' and get_option('mpath').enabled()
158 error('Multipath is supported only on Linux')
159 endif
161 if targetos != 'linux' and get_option('multiprocess').enabled()
162 error('Multiprocess QEMU is supported only on Linux')
163 endif
164 multiprocess_allowed = targetos == 'linux' and not get_option('multiprocess').disabled()
166 m = cc.find_library('m', required: false)
167 util = cc.find_library('util', required: false)
168 winmm = []
169 socket = []
170 version_res = []
171 coref = []
172 iokit = []
173 emulator_link_args = []
174 nvmm =not_found
175 hvf = not_found
176 if targetos == 'windows'
177 socket = cc.find_library('ws2_32')
178 winmm = cc.find_library('winmm')
180 win = import('windows')
181 version_res = win.compile_resources('version.rc',
182 depend_files: files('pc-bios/qemu-nsis.ico'),
183 include_directories: include_directories('.'))
184 elif targetos == 'darwin'
185 coref = dependency('appleframeworks', modules: 'CoreFoundation')
186 iokit = dependency('appleframeworks', modules: 'IOKit')
187 elif targetos == 'sunos'
188 socket = [cc.find_library('socket'),
189 cc.find_library('nsl'),
190 cc.find_library('resolv')]
191 elif targetos == 'haiku'
192 socket = [cc.find_library('posix_error_mapper'),
193 cc.find_library('network'),
194 cc.find_library('bsd')]
195 elif targetos == 'openbsd'
196 if not get_option('tcg').disabled() and target_dirs.length() > 0
197 # Disable OpenBSD W^X if available
198 emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded')
199 endif
200 endif
202 accelerators = []
203 if not get_option('kvm').disabled() and targetos == 'linux'
204 accelerators += 'CONFIG_KVM'
205 endif
206 if not get_option('xen').disabled() and 'CONFIG_XEN_BACKEND' in config_host
207 accelerators += 'CONFIG_XEN'
208 have_xen_pci_passthrough = not get_option('xen_pci_passthrough').disabled() and targetos == 'linux'
209 else
210 have_xen_pci_passthrough = false
211 endif
212 if not get_option('whpx').disabled() and targetos == 'windows'
213 if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64'
214 error('WHPX requires 64-bit host')
215 elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \
216 cc.has_header('WinHvEmulation.h', required: get_option('whpx'))
217 accelerators += 'CONFIG_WHPX'
218 endif
219 endif
220 if not get_option('hvf').disabled()
221 hvf = dependency('appleframeworks', modules: 'Hypervisor',
222 required: get_option('hvf'))
223 if hvf.found()
224 accelerators += 'CONFIG_HVF'
225 endif
226 endif
227 if not get_option('hax').disabled()
228 if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd']
229 accelerators += 'CONFIG_HAX'
230 endif
231 endif
232 if targetos == 'netbsd'
233 if cc.has_header_symbol('nvmm.h', 'nvmm_cpu_stop', required: get_option('nvmm'))
234 nvmm = cc.find_library('nvmm', required: get_option('nvmm'))
235 endif
236 if nvmm.found()
237 accelerators += 'CONFIG_NVMM'
238 endif
239 endif
241 tcg_arch = config_host['ARCH']
242 if not get_option('tcg').disabled()
243 if cpu not in supported_cpus
244 if get_option('tcg_interpreter')
245 warning('Unsupported CPU @0@, will use TCG with TCI (experimental and slow)'.format(cpu))
246 else
247 error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu))
248 endif
249 elif get_option('tcg_interpreter')
250 warning('Use of the TCG interpretor is not recommended on this host')
251 warning('architecture. There is a native TCG execution backend available')
252 warning('which provides substantially better performance and reliability.')
253 warning('It is strongly recommended to remove the --enable-tcg-interpreter')
254 warning('configuration option on this architecture to use the native')
255 warning('backend.')
256 endif
257 if get_option('tcg_interpreter')
258 tcg_arch = 'tci'
259 elif config_host['ARCH'] == 'sparc64'
260 tcg_arch = 'sparc'
261 elif config_host['ARCH'] == 's390x'
262 tcg_arch = 's390'
263 elif config_host['ARCH'] in ['x86_64', 'x32']
264 tcg_arch = 'i386'
265 elif config_host['ARCH'] == 'ppc64'
266 tcg_arch = 'ppc'
267 elif config_host['ARCH'] in ['riscv32', 'riscv64']
268 tcg_arch = 'riscv'
269 endif
270 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch,
271 language: ['c', 'cpp', 'objc'])
273 accelerators += 'CONFIG_TCG'
274 config_host += { 'CONFIG_TCG': 'y' }
275 endif
277 if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled()
278 error('KVM not available on this platform')
279 endif
280 if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled()
281 error('HVF not available on this platform')
282 endif
283 if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled()
284 error('NVMM not available on this platform')
285 endif
286 if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled()
287 error('WHPX not available on this platform')
288 endif
289 if not have_xen_pci_passthrough and get_option('xen_pci_passthrough').enabled()
290 if 'CONFIG_XEN' in accelerators
291 error('Xen PCI passthrough not available on this platform')
292 else
293 error('Xen PCI passthrough requested but Xen not enabled')
294 endif
295 endif
297 ################
298 # Dependencies #
299 ################
301 # The path to glib.h is added to all compilation commands. This was
302 # grandfathered in from the QEMU Makefiles.
303 add_project_arguments(config_host['GLIB_CFLAGS'].split(),
304 native: false, language: ['c', 'cpp', 'objc'])
305 glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(),
306 link_args: config_host['GLIB_LIBS'].split())
307 # override glib dep with the configure results (for subprojects)
308 meson.override_dependency('glib-2.0', glib)
310 gio = not_found
311 if 'CONFIG_GIO' in config_host
312 gio = declare_dependency(compile_args: config_host['GIO_CFLAGS'].split(),
313 link_args: config_host['GIO_LIBS'].split())
314 endif
315 lttng = not_found
316 if 'CONFIG_TRACE_UST' in config_host
317 lttng = declare_dependency(link_args: config_host['LTTNG_UST_LIBS'].split())
318 endif
319 urcubp = not_found
320 if 'CONFIG_TRACE_UST' in config_host
321 urcubp = declare_dependency(link_args: config_host['URCU_BP_LIBS'].split())
322 endif
323 gcrypt = not_found
324 if 'CONFIG_GCRYPT' in config_host
325 gcrypt = declare_dependency(compile_args: config_host['GCRYPT_CFLAGS'].split(),
326 link_args: config_host['GCRYPT_LIBS'].split())
327 endif
328 nettle = not_found
329 if 'CONFIG_NETTLE' in config_host
330 nettle = declare_dependency(compile_args: config_host['NETTLE_CFLAGS'].split(),
331 link_args: config_host['NETTLE_LIBS'].split())
332 endif
333 gnutls = not_found
334 if 'CONFIG_GNUTLS' in config_host
335 gnutls = declare_dependency(compile_args: config_host['GNUTLS_CFLAGS'].split(),
336 link_args: config_host['GNUTLS_LIBS'].split())
337 endif
338 pixman = not_found
339 if have_system or have_tools
340 pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8',
341 method: 'pkg-config', kwargs: static_kwargs)
342 endif
343 pam = not_found
344 if 'CONFIG_AUTH_PAM' in config_host
345 pam = cc.find_library('pam')
346 endif
347 libaio = cc.find_library('aio', required: false)
348 zlib = dependency('zlib', required: true, kwargs: static_kwargs)
349 linux_io_uring = not_found
350 if 'CONFIG_LINUX_IO_URING' in config_host
351 linux_io_uring = declare_dependency(compile_args: config_host['LINUX_IO_URING_CFLAGS'].split(),
352 link_args: config_host['LINUX_IO_URING_LIBS'].split())
353 endif
354 libxml2 = not_found
355 if 'CONFIG_LIBXML2' in config_host
356 libxml2 = declare_dependency(compile_args: config_host['LIBXML2_CFLAGS'].split(),
357 link_args: config_host['LIBXML2_LIBS'].split())
358 endif
359 libnfs = not_found
360 if not get_option('libnfs').auto() or have_block
361 libnfs = dependency('libnfs', version: '>=1.9.3',
362 required: get_option('libnfs'),
363 method: 'pkg-config', kwargs: static_kwargs)
364 endif
366 libattr_test = '''
367 #include <stddef.h>
368 #include <sys/types.h>
369 #ifdef CONFIG_LIBATTR
370 #include <attr/xattr.h>
371 #else
372 #include <sys/xattr.h>
373 #endif
374 int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }'''
376 libattr = not_found
377 have_old_libattr = false
378 if not get_option('attr').disabled()
379 if cc.links(libattr_test)
380 libattr = declare_dependency()
381 else
382 libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'],
383 required: get_option('attr'),
384 kwargs: static_kwargs)
385 if libattr.found() and not \
386 cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR')
387 libattr = not_found
388 if get_option('attr').enabled()
389 error('could not link libattr')
390 else
391 warning('could not link libattr, disabling')
392 endif
393 else
394 have_old_libattr = libattr.found()
395 endif
396 endif
397 endif
399 cocoa = dependency('appleframeworks', modules: 'Cocoa', required: get_option('cocoa'))
400 if cocoa.found() and get_option('sdl').enabled()
401 error('Cocoa and SDL cannot be enabled at the same time')
402 endif
403 if cocoa.found() and get_option('gtk').enabled()
404 error('Cocoa and GTK+ cannot be enabled at the same time')
405 endif
407 seccomp = not_found
408 if not get_option('seccomp').auto() or have_system or have_tools
409 seccomp = dependency('libseccomp', version: '>=2.3.0',
410 required: get_option('seccomp'),
411 method: 'pkg-config', kwargs: static_kwargs)
412 endif
414 libcap_ng = not_found
415 if not get_option('cap_ng').auto() or have_system or have_tools
416 libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'],
417 required: get_option('cap_ng'),
418 kwargs: static_kwargs)
419 endif
420 if libcap_ng.found() and not cc.links('''
421 #include <cap-ng.h>
422 int main(void)
423 {
424 capng_capability_to_name(CAPNG_EFFECTIVE);
425 return 0;
426 }''', dependencies: libcap_ng)
427 libcap_ng = not_found
428 if get_option('cap_ng').enabled()
429 error('could not link libcap-ng')
430 else
431 warning('could not link libcap-ng, disabling')
432 endif
433 endif
435 if get_option('xkbcommon').auto() and not have_system and not have_tools
436 xkbcommon = not_found
437 else
438 xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'),
439 method: 'pkg-config', kwargs: static_kwargs)
440 endif
441 vde = not_found
442 if config_host.has_key('CONFIG_VDE')
443 vde = declare_dependency(link_args: config_host['VDE_LIBS'].split())
444 endif
445 pulse = not_found
446 if 'CONFIG_LIBPULSE' in config_host
447 pulse = declare_dependency(compile_args: config_host['PULSE_CFLAGS'].split(),
448 link_args: config_host['PULSE_LIBS'].split())
449 endif
450 alsa = not_found
451 if 'CONFIG_ALSA' in config_host
452 alsa = declare_dependency(compile_args: config_host['ALSA_CFLAGS'].split(),
453 link_args: config_host['ALSA_LIBS'].split())
454 endif
455 jack = not_found
456 if 'CONFIG_LIBJACK' in config_host
457 jack = declare_dependency(link_args: config_host['JACK_LIBS'].split())
458 endif
459 spice = not_found
460 spice_headers = not_found
461 if 'CONFIG_SPICE' in config_host
462 spice = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split(),
463 link_args: config_host['SPICE_LIBS'].split())
464 spice_headers = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split())
465 endif
466 rt = cc.find_library('rt', required: false)
467 libdl = not_found
468 if 'CONFIG_PLUGIN' in config_host
469 libdl = cc.find_library('dl', required: true)
470 endif
471 libiscsi = not_found
472 if not get_option('libiscsi').auto() or have_block
473 libiscsi = dependency('libiscsi', version: '>=1.9.0',
474 required: get_option('libiscsi'),
475 method: 'pkg-config', kwargs: static_kwargs)
476 endif
477 zstd = not_found
478 if not get_option('zstd').auto() or have_block
479 zstd = dependency('libzstd', version: '>=1.4.0',
480 required: get_option('zstd'),
481 method: 'pkg-config', kwargs: static_kwargs)
482 endif
483 gbm = not_found
484 if 'CONFIG_GBM' in config_host
485 gbm = declare_dependency(compile_args: config_host['GBM_CFLAGS'].split(),
486 link_args: config_host['GBM_LIBS'].split())
487 endif
488 virgl = not_found
489 if 'CONFIG_VIRGL' in config_host
490 virgl = declare_dependency(compile_args: config_host['VIRGL_CFLAGS'].split(),
491 link_args: config_host['VIRGL_LIBS'].split())
492 endif
493 curl = not_found
494 if not get_option('curl').auto() or have_block
495 curl = dependency('libcurl', version: '>=7.29.0',
496 method: 'pkg-config',
497 required: get_option('curl'),
498 kwargs: static_kwargs)
499 endif
500 libudev = not_found
501 if targetos == 'linux' and (have_system or have_tools)
502 libudev = dependency('libudev',
503 method: 'pkg-config',
504 required: get_option('libudev'),
505 kwargs: static_kwargs)
506 endif
508 mpathlibs = [libudev]
509 mpathpersist = not_found
510 mpathpersist_new_api = false
511 if targetos == 'linux' and have_tools and not get_option('mpath').disabled()
512 mpath_test_source_new = '''
513 #include <libudev.h>
514 #include <mpath_persist.h>
515 unsigned mpath_mx_alloc_len = 1024;
516 int logsink;
517 static struct config *multipath_conf;
518 extern struct udev *udev;
519 extern struct config *get_multipath_config(void);
520 extern void put_multipath_config(struct config *conf);
521 struct udev *udev;
522 struct config *get_multipath_config(void) { return multipath_conf; }
523 void put_multipath_config(struct config *conf) { }
524 int main(void) {
525 udev = udev_new();
526 multipath_conf = mpath_lib_init();
527 return 0;
528 }'''
529 mpath_test_source_old = '''
530 #include <libudev.h>
531 #include <mpath_persist.h>
532 unsigned mpath_mx_alloc_len = 1024;
533 int logsink;
534 int main(void) {
535 struct udev *udev = udev_new();
536 mpath_lib_init(udev);
537 return 0;
538 }'''
539 libmpathpersist = cc.find_library('mpathpersist',
540 required: get_option('mpath'),
541 kwargs: static_kwargs)
542 if libmpathpersist.found()
543 mpathlibs += libmpathpersist
544 if enable_static
545 mpathlibs += cc.find_library('devmapper',
546 required: get_option('mpath'),
547 kwargs: static_kwargs)
548 endif
549 mpathlibs += cc.find_library('multipath',
550 required: get_option('mpath'),
551 kwargs: static_kwargs)
552 foreach lib: mpathlibs
553 if not lib.found()
554 mpathlibs = []
555 break
556 endif
557 endforeach
558 if mpathlibs.length() == 0
559 msg = 'Dependencies missing for libmpathpersist'
560 elif cc.links(mpath_test_source_new, dependencies: mpathlibs)
561 mpathpersist = declare_dependency(dependencies: mpathlibs)
562 mpathpersist_new_api = true
563 elif cc.links(mpath_test_source_old, dependencies: mpathlibs)
564 mpathpersist = declare_dependency(dependencies: mpathlibs)
565 else
566 msg = 'Cannot detect libmpathpersist API'
567 endif
568 if not mpathpersist.found()
569 if get_option('mpath').enabled()
570 error(msg)
571 else
572 warning(msg + ', disabling')
573 endif
574 endif
575 endif
576 endif
578 iconv = not_found
579 curses = not_found
580 if have_system and not get_option('curses').disabled()
581 curses_test = '''
582 #include <locale.h>
583 #include <curses.h>
584 #include <wchar.h>
585 int main(void) {
586 wchar_t wch = L'w';
587 setlocale(LC_ALL, "");
588 resize_term(0, 0);
589 addwstr(L"wide chars\n");
590 addnwstr(&wch, 1);
591 add_wch(WACS_DEGREE);
592 return 0;
593 }'''
595 curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw']
596 foreach curses_dep : curses_dep_list
597 if not curses.found()
598 curses = dependency(curses_dep,
599 required: false,
600 method: 'pkg-config',
601 kwargs: static_kwargs)
602 endif
603 endforeach
604 msg = get_option('curses').enabled() ? 'curses library not found' : ''
605 curses_compile_args = ['-DNCURSES_WIDECHAR']
606 if curses.found()
607 if cc.links(curses_test, args: curses_compile_args, dependencies: [curses])
608 curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses])
609 else
610 msg = 'curses package not usable'
611 curses = not_found
612 endif
613 endif
614 if not curses.found()
615 has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
616 if targetos != 'windows' and not has_curses_h
617 message('Trying with /usr/include/ncursesw')
618 curses_compile_args += ['-I/usr/include/ncursesw']
619 has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
620 endif
621 if has_curses_h
622 curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw'])
623 foreach curses_libname : curses_libname_list
624 libcurses = cc.find_library(curses_libname,
625 required: false,
626 kwargs: static_kwargs)
627 if libcurses.found()
628 if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses)
629 curses = declare_dependency(compile_args: curses_compile_args,
630 dependencies: [libcurses])
631 break
632 else
633 msg = 'curses library not usable'
634 endif
635 endif
636 endforeach
637 endif
638 endif
639 if not get_option('iconv').disabled()
640 foreach link_args : [ ['-liconv'], [] ]
641 # Programs will be linked with glib and this will bring in libiconv on FreeBSD.
642 # We need to use libiconv if available because mixing libiconv's headers with
643 # the system libc does not work.
644 # However, without adding glib to the dependencies -L/usr/local/lib will not be
645 # included in the command line and libiconv will not be found.
646 if cc.links('''
647 #include <iconv.h>
648 int main(void) {
649 iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
650 return conv != (iconv_t) -1;
651 }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args)
652 iconv = declare_dependency(link_args: link_args, dependencies: glib)
653 break
654 endif
655 endforeach
656 endif
657 if curses.found() and not iconv.found()
658 if get_option('iconv').enabled()
659 error('iconv not available')
660 endif
661 msg = 'iconv required for curses UI but not available'
662 curses = not_found
663 endif
664 if not curses.found() and msg != ''
665 if get_option('curses').enabled()
666 error(msg)
667 else
668 warning(msg + ', disabling')
669 endif
670 endif
671 endif
673 brlapi = not_found
674 if not get_option('brlapi').auto() or have_system
675 brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'],
676 required: get_option('brlapi'),
677 kwargs: static_kwargs)
678 if brlapi.found() and not cc.links('''
679 #include <brlapi.h>
680 #include <stddef.h>
681 int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi)
682 brlapi = not_found
683 if get_option('brlapi').enabled()
684 error('could not link brlapi')
685 else
686 warning('could not link brlapi, disabling')
687 endif
688 endif
689 endif
691 sdl = not_found
692 if not get_option('sdl').auto() or (have_system and not cocoa.found())
693 sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs)
694 sdl_image = not_found
695 endif
696 if sdl.found()
697 # work around 2.0.8 bug
698 sdl = declare_dependency(compile_args: '-Wno-undef',
699 dependencies: sdl)
700 sdl_image = dependency('SDL2_image', required: get_option('sdl_image'),
701 method: 'pkg-config', kwargs: static_kwargs)
702 else
703 if get_option('sdl_image').enabled()
704 error('sdl-image required, but SDL was @0@'.format(
705 get_option('sdl').disabled() ? 'disabled' : 'not found'))
706 endif
707 sdl_image = not_found
708 endif
710 rbd = not_found
711 if not get_option('rbd').auto() or have_block
712 librados = cc.find_library('rados', required: get_option('rbd'),
713 kwargs: static_kwargs)
714 librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'],
715 required: get_option('rbd'),
716 kwargs: static_kwargs)
717 if librados.found() and librbd.found()
718 if cc.links('''
719 #include <stdio.h>
720 #include <rbd/librbd.h>
721 int main(void) {
722 rados_t cluster;
723 rados_create(&cluster, NULL);
724 return 0;
725 }''', dependencies: [librbd, librados])
726 rbd = declare_dependency(dependencies: [librbd, librados])
727 elif get_option('rbd').enabled()
728 error('could not link librados')
729 else
730 warning('could not link librados, disabling')
731 endif
732 endif
733 endif
735 glusterfs = not_found
736 glusterfs_ftruncate_has_stat = false
737 glusterfs_iocb_has_stat = false
738 if not get_option('glusterfs').auto() or have_block
739 glusterfs = dependency('glusterfs-api', version: '>=3',
740 required: get_option('glusterfs'),
741 method: 'pkg-config', kwargs: static_kwargs)
742 if glusterfs.found()
743 glusterfs_ftruncate_has_stat = cc.links('''
744 #include <glusterfs/api/glfs.h>
746 int
747 main(void)
748 {
749 /* new glfs_ftruncate() passes two additional args */
750 return glfs_ftruncate(NULL, 0, NULL, NULL);
751 }
752 ''', dependencies: glusterfs)
753 glusterfs_iocb_has_stat = cc.links('''
754 #include <glusterfs/api/glfs.h>
756 /* new glfs_io_cbk() passes two additional glfs_stat structs */
757 static void
758 glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
759 {}
761 int
762 main(void)
763 {
764 glfs_io_cbk iocb = &glusterfs_iocb;
765 iocb(NULL, 0 , NULL, NULL, NULL);
766 return 0;
767 }
768 ''', dependencies: glusterfs)
769 endif
770 endif
771 libssh = not_found
772 if 'CONFIG_LIBSSH' in config_host
773 libssh = declare_dependency(compile_args: config_host['LIBSSH_CFLAGS'].split(),
774 link_args: config_host['LIBSSH_LIBS'].split())
775 endif
776 libbzip2 = not_found
777 if not get_option('bzip2').auto() or have_block
778 libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'],
779 required: get_option('bzip2'),
780 kwargs: static_kwargs)
781 if libbzip2.found() and not cc.links('''
782 #include <bzlib.h>
783 int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2)
784 libbzip2 = not_found
785 if get_option('bzip2').enabled()
786 error('could not link libbzip2')
787 else
788 warning('could not link libbzip2, disabling')
789 endif
790 endif
791 endif
793 liblzfse = not_found
794 if not get_option('lzfse').auto() or have_block
795 liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'],
796 required: get_option('lzfse'),
797 kwargs: static_kwargs)
798 endif
799 if liblzfse.found() and not cc.links('''
800 #include <lzfse.h>
801 int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse)
802 liblzfse = not_found
803 if get_option('lzfse').enabled()
804 error('could not link liblzfse')
805 else
806 warning('could not link liblzfse, disabling')
807 endif
808 endif
810 oss = not_found
811 if 'CONFIG_AUDIO_OSS' in config_host
812 oss = declare_dependency(link_args: config_host['OSS_LIBS'].split())
813 endif
814 dsound = not_found
815 if 'CONFIG_AUDIO_DSOUND' in config_host
816 dsound = declare_dependency(link_args: config_host['DSOUND_LIBS'].split())
817 endif
818 coreaudio = not_found
819 if 'CONFIG_AUDIO_COREAUDIO' in config_host
820 coreaudio = declare_dependency(link_args: config_host['COREAUDIO_LIBS'].split())
821 endif
822 opengl = not_found
823 if 'CONFIG_OPENGL' in config_host
824 opengl = declare_dependency(compile_args: config_host['OPENGL_CFLAGS'].split(),
825 link_args: config_host['OPENGL_LIBS'].split())
826 endif
828 gtk = not_found
829 gtkx11 = not_found
830 if not get_option('gtk').auto() or (have_system and not cocoa.found())
831 gtk = dependency('gtk+-3.0', version: '>=3.22.0',
832 method: 'pkg-config',
833 required: get_option('gtk'),
834 kwargs: static_kwargs)
835 if gtk.found()
836 gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0',
837 method: 'pkg-config',
838 required: false,
839 kwargs: static_kwargs)
840 gtk = declare_dependency(dependencies: [gtk, gtkx11])
841 endif
842 endif
844 vte = not_found
845 if 'CONFIG_VTE' in config_host
846 vte = declare_dependency(compile_args: config_host['VTE_CFLAGS'].split(),
847 link_args: config_host['VTE_LIBS'].split())
848 endif
849 x11 = not_found
850 if gtkx11.found()
851 x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(),
852 kwargs: static_kwargs)
853 endif
854 vnc = not_found
855 png = not_found
856 jpeg = not_found
857 sasl = not_found
858 if get_option('vnc').enabled()
859 vnc = declare_dependency() # dummy dependency
860 png = dependency('libpng', required: get_option('vnc_png'),
861 method: 'pkg-config', kwargs: static_kwargs)
862 jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'),
863 method: 'pkg-config', kwargs: static_kwargs)
864 sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'],
865 required: get_option('vnc_sasl'),
866 kwargs: static_kwargs)
867 if sasl.found()
868 sasl = declare_dependency(dependencies: sasl,
869 compile_args: '-DSTRUCT_IOVEC_DEFINED')
870 endif
871 endif
873 snappy = not_found
874 if not get_option('snappy').auto() or have_system
875 snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'],
876 required: get_option('snappy'),
877 kwargs: static_kwargs)
878 endif
879 if snappy.found() and not cc.links('''
880 #include <snappy-c.h>
881 int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy)
882 snappy = not_found
883 if get_option('snappy').enabled()
884 error('could not link libsnappy')
885 else
886 warning('could not link libsnappy, disabling')
887 endif
888 endif
890 lzo = not_found
891 if not get_option('lzo').auto() or have_system
892 lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'],
893 required: get_option('lzo'),
894 kwargs: static_kwargs)
895 endif
896 if lzo.found() and not cc.links('''
897 #include <lzo/lzo1x.h>
898 int main(void) { lzo_version(); return 0; }''', dependencies: lzo)
899 lzo = not_found
900 if get_option('lzo').enabled()
901 error('could not link liblzo2')
902 else
903 warning('could not link liblzo2, disabling')
904 endif
905 endif
907 rdma = not_found
908 if 'CONFIG_RDMA' in config_host
909 rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split())
910 endif
911 numa = not_found
912 if 'CONFIG_NUMA' in config_host
913 numa = declare_dependency(link_args: config_host['NUMA_LIBS'].split())
914 endif
915 xen = not_found
916 if 'CONFIG_XEN_BACKEND' in config_host
917 xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(),
918 link_args: config_host['XEN_LIBS'].split())
919 endif
920 cacard = not_found
921 if 'CONFIG_SMARTCARD' in config_host
922 cacard = declare_dependency(compile_args: config_host['SMARTCARD_CFLAGS'].split(),
923 link_args: config_host['SMARTCARD_LIBS'].split())
924 endif
925 u2f = not_found
926 if have_system
927 u2f = dependency('u2f-emu', required: get_option('u2f'),
928 method: 'pkg-config',
929 kwargs: static_kwargs)
930 endif
931 usbredir = not_found
932 if 'CONFIG_USB_REDIR' in config_host
933 usbredir = declare_dependency(compile_args: config_host['USB_REDIR_CFLAGS'].split(),
934 link_args: config_host['USB_REDIR_LIBS'].split())
935 endif
936 libusb = not_found
937 if 'CONFIG_USB_LIBUSB' in config_host
938 libusb = declare_dependency(compile_args: config_host['LIBUSB_CFLAGS'].split(),
939 link_args: config_host['LIBUSB_LIBS'].split())
940 endif
941 libpmem = not_found
942 if 'CONFIG_LIBPMEM' in config_host
943 libpmem = declare_dependency(compile_args: config_host['LIBPMEM_CFLAGS'].split(),
944 link_args: config_host['LIBPMEM_LIBS'].split())
945 endif
946 libdaxctl = not_found
947 if 'CONFIG_LIBDAXCTL' in config_host
948 libdaxctl = declare_dependency(link_args: config_host['LIBDAXCTL_LIBS'].split())
949 endif
950 tasn1 = not_found
951 if 'CONFIG_TASN1' in config_host
952 tasn1 = declare_dependency(compile_args: config_host['TASN1_CFLAGS'].split(),
953 link_args: config_host['TASN1_LIBS'].split())
954 endif
955 keyutils = dependency('libkeyutils', required: false,
956 method: 'pkg-config', kwargs: static_kwargs)
958 has_gettid = cc.has_function('gettid')
960 # Malloc tests
962 malloc = []
963 if get_option('malloc') == 'system'
964 has_malloc_trim = \
965 not get_option('malloc_trim').disabled() and \
966 cc.links('''#include <malloc.h>
967 int main(void) { malloc_trim(0); return 0; }''')
968 else
969 has_malloc_trim = false
970 malloc = cc.find_library(get_option('malloc'), required: true)
971 endif
972 if not has_malloc_trim and get_option('malloc_trim').enabled()
973 if get_option('malloc') == 'system'
974 error('malloc_trim not available on this platform.')
975 else
976 error('malloc_trim not available with non-libc memory allocator')
977 endif
978 endif
980 # Check whether the glibc provides statx()
982 statx_test = '''
983 #ifndef _GNU_SOURCE
984 #define _GNU_SOURCE
985 #endif
986 #include <sys/stat.h>
987 int main(void) {
988 struct statx statxbuf;
989 statx(0, "", 0, STATX_BASIC_STATS, &statxbuf);
990 return 0;
991 }'''
993 has_statx = cc.links(statx_test)
995 have_vhost_user_blk_server = (targetos == 'linux' and
996 'CONFIG_VHOST_USER' in config_host)
998 if get_option('vhost_user_blk_server').enabled()
999 if targetos != 'linux'
1000 error('vhost_user_blk_server requires linux')
1001 elif 'CONFIG_VHOST_USER' not in config_host
1002 error('vhost_user_blk_server requires vhost-user support')
1003 endif
1004 elif get_option('vhost_user_blk_server').disabled() or not have_system
1005 have_vhost_user_blk_server = false
1006 endif
1009 if get_option('fuse').disabled() and get_option('fuse_lseek').enabled()
1010 error('Cannot enable fuse-lseek while fuse is disabled')
1011 endif
1013 fuse = dependency('fuse3', required: get_option('fuse'),
1014 version: '>=3.1', method: 'pkg-config',
1015 kwargs: static_kwargs)
1017 fuse_lseek = not_found
1018 if not get_option('fuse_lseek').disabled()
1019 if fuse.version().version_compare('>=3.8')
1020 # Dummy dependency
1021 fuse_lseek = declare_dependency()
1022 elif get_option('fuse_lseek').enabled()
1023 if fuse.found()
1024 error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version())
1025 else
1026 error('fuse-lseek requires libfuse, which was not found')
1027 endif
1028 endif
1029 endif
1031 if get_option('cfi')
1032 cfi_flags=[]
1033 # Check for dependency on LTO
1034 if not get_option('b_lto')
1035 error('Selected Control-Flow Integrity but LTO is disabled')
1036 endif
1037 if config_host.has_key('CONFIG_MODULES')
1038 error('Selected Control-Flow Integrity is not compatible with modules')
1039 endif
1040 # Check for cfi flags. CFI requires LTO so we can't use
1041 # get_supported_arguments, but need a more complex "compiles" which allows
1042 # custom arguments
1043 if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall',
1044 args: ['-flto', '-fsanitize=cfi-icall'] )
1045 cfi_flags += '-fsanitize=cfi-icall'
1046 else
1047 error('-fsanitize=cfi-icall is not supported by the compiler')
1048 endif
1049 if cc.compiles('int main () { return 0; }',
1050 name: '-fsanitize-cfi-icall-generalize-pointers',
1051 args: ['-flto', '-fsanitize=cfi-icall',
1052 '-fsanitize-cfi-icall-generalize-pointers'] )
1053 cfi_flags += '-fsanitize-cfi-icall-generalize-pointers'
1054 else
1055 error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler')
1056 endif
1057 if get_option('cfi_debug')
1058 if cc.compiles('int main () { return 0; }',
1059 name: '-fno-sanitize-trap=cfi-icall',
1060 args: ['-flto', '-fsanitize=cfi-icall',
1061 '-fno-sanitize-trap=cfi-icall'] )
1062 cfi_flags += '-fno-sanitize-trap=cfi-icall'
1063 else
1064 error('-fno-sanitize-trap=cfi-icall is not supported by the compiler')
1065 endif
1066 endif
1067 add_global_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc'])
1068 add_global_link_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc'])
1069 endif
1071 #################
1072 # config-host.h #
1073 #################
1075 have_virtfs = (targetos == 'linux' and
1076 have_system and
1077 libattr.found() and
1078 libcap_ng.found())
1080 have_virtfs_proxy_helper = have_virtfs and have_tools
1082 if get_option('virtfs').enabled()
1083 if not have_virtfs
1084 if targetos != 'linux'
1085 error('virtio-9p (virtfs) requires Linux')
1086 elif not libcap_ng.found() or not libattr.found()
1087 error('virtio-9p (virtfs) requires libcap-ng-devel and libattr-devel')
1088 elif not have_system
1089 error('virtio-9p (virtfs) needs system emulation support')
1090 endif
1091 endif
1092 elif get_option('virtfs').disabled()
1093 have_virtfs = false
1094 endif
1096 config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir'))
1097 config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix'))
1098 config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir)
1099 config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir)
1100 config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir)
1101 config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath'))
1102 config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir'))
1103 config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir)
1104 config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir'))
1105 config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir'))
1106 config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir)
1107 config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir'))
1109 config_host_data.set('CONFIG_ATTR', libattr.found())
1110 config_host_data.set('CONFIG_BRLAPI', brlapi.found())
1111 config_host_data.set('CONFIG_COCOA', cocoa.found())
1112 config_host_data.set('CONFIG_LIBUDEV', libudev.found())
1113 config_host_data.set('CONFIG_LZO', lzo.found())
1114 config_host_data.set('CONFIG_MPATH', mpathpersist.found())
1115 config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api)
1116 config_host_data.set('CONFIG_CURL', curl.found())
1117 config_host_data.set('CONFIG_CURSES', curses.found())
1118 config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found())
1119 if glusterfs.found()
1120 config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4'))
1121 config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5'))
1122 config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6'))
1123 config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6'))
1124 config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat)
1125 config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat)
1126 endif
1127 config_host_data.set('CONFIG_GTK', gtk.found())
1128 config_host_data.set('CONFIG_LIBATTR', have_old_libattr)
1129 config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found())
1130 config_host_data.set('CONFIG_LIBISCSI', libiscsi.found())
1131 config_host_data.set('CONFIG_LIBNFS', libnfs.found())
1132 config_host_data.set('CONFIG_RBD', rbd.found())
1133 config_host_data.set('CONFIG_SDL', sdl.found())
1134 config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found())
1135 config_host_data.set('CONFIG_SECCOMP', seccomp.found())
1136 config_host_data.set('CONFIG_SNAPPY', snappy.found())
1137 config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server)
1138 config_host_data.set('CONFIG_VNC', vnc.found())
1139 config_host_data.set('CONFIG_VNC_JPEG', jpeg.found())
1140 config_host_data.set('CONFIG_VNC_PNG', png.found())
1141 config_host_data.set('CONFIG_VNC_SASL', sasl.found())
1142 config_host_data.set('CONFIG_VIRTFS', have_virtfs)
1143 config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found())
1144 config_host_data.set('CONFIG_KEYUTILS', keyutils.found())
1145 config_host_data.set('CONFIG_GETTID', has_gettid)
1146 config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
1147 config_host_data.set('CONFIG_STATX', has_statx)
1148 config_host_data.set('CONFIG_ZSTD', zstd.found())
1149 config_host_data.set('CONFIG_FUSE', fuse.found())
1150 config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found())
1151 config_host_data.set('CONFIG_X11', x11.found())
1152 config_host_data.set('CONFIG_CFI', get_option('cfi'))
1153 config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version()))
1154 config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0])
1155 config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1])
1156 config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2])
1158 config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h'))
1159 config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h'))
1160 config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h'))
1161 config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))
1162 config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h'))
1163 config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>'))
1165 config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>'))
1167 ignored = ['CONFIG_QEMU_INTERP_PREFIX'] # actually per-target
1168 arrays = ['CONFIG_AUDIO_DRIVERS', 'CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST']
1169 strings = ['HOST_DSOSUF', 'CONFIG_IASL']
1170 foreach k, v: config_host
1171 if ignored.contains(k)
1172 # do nothing
1173 elif arrays.contains(k)
1174 if v != ''
1175 v = '"' + '", "'.join(v.split()) + '", '
1176 endif
1177 config_host_data.set(k, v)
1178 elif k == 'ARCH'
1179 config_host_data.set('HOST_' + v.to_upper(), 1)
1180 elif strings.contains(k)
1181 if not k.startswith('CONFIG_')
1182 k = 'CONFIG_' + k.to_upper()
1183 endif
1184 config_host_data.set_quoted(k, v)
1185 elif k.startswith('CONFIG_') or k.startswith('HAVE_') or k.startswith('HOST_')
1186 config_host_data.set(k, v == 'y' ? 1 : v)
1187 endif
1188 endforeach
1190 ########################
1191 # Target configuration #
1192 ########################
1194 minikconf = find_program('scripts/minikconf.py')
1195 config_all = {}
1196 config_all_devices = {}
1197 config_all_disas = {}
1198 config_devices_mak_list = []
1199 config_devices_h = {}
1200 config_target_h = {}
1201 config_target_mak = {}
1203 disassemblers = {
1204 'alpha' : ['CONFIG_ALPHA_DIS'],
1205 'arm' : ['CONFIG_ARM_DIS'],
1206 'avr' : ['CONFIG_AVR_DIS'],
1207 'cris' : ['CONFIG_CRIS_DIS'],
1208 'hexagon' : ['CONFIG_HEXAGON_DIS'],
1209 'hppa' : ['CONFIG_HPPA_DIS'],
1210 'i386' : ['CONFIG_I386_DIS'],
1211 'x86_64' : ['CONFIG_I386_DIS'],
1212 'x32' : ['CONFIG_I386_DIS'],
1213 'm68k' : ['CONFIG_M68K_DIS'],
1214 'microblaze' : ['CONFIG_MICROBLAZE_DIS'],
1215 'mips' : ['CONFIG_MIPS_DIS'],
1216 'nios2' : ['CONFIG_NIOS2_DIS'],
1217 'or1k' : ['CONFIG_OPENRISC_DIS'],
1218 'ppc' : ['CONFIG_PPC_DIS'],
1219 'riscv' : ['CONFIG_RISCV_DIS'],
1220 'rx' : ['CONFIG_RX_DIS'],
1221 's390' : ['CONFIG_S390_DIS'],
1222 'sh4' : ['CONFIG_SH4_DIS'],
1223 'sparc' : ['CONFIG_SPARC_DIS'],
1224 'xtensa' : ['CONFIG_XTENSA_DIS'],
1225 }
1226 if link_language == 'cpp'
1227 disassemblers += {
1228 'aarch64' : [ 'CONFIG_ARM_A64_DIS'],
1229 'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'],
1230 'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'],
1231 }
1232 endif
1234 host_kconfig = \
1235 ('CONFIG_TPM' in config_host ? ['CONFIG_TPM=y'] : []) + \
1236 ('CONFIG_SPICE' in config_host ? ['CONFIG_SPICE=y'] : []) + \
1237 ('CONFIG_IVSHMEM' in config_host ? ['CONFIG_IVSHMEM=y'] : []) + \
1238 ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \
1239 (x11.found() ? ['CONFIG_X11=y'] : []) + \
1240 ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \
1241 ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \
1242 ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \
1243 (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \
1244 ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \
1245 ('CONFIG_PVRDMA' in config_host ? ['CONFIG_PVRDMA=y'] : []) + \
1246 (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : [])
1248 ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
1250 default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host
1251 actual_target_dirs = []
1252 fdt_required = []
1253 foreach target : target_dirs
1254 config_target = { 'TARGET_NAME': target.split('-')[0] }
1255 if target.endswith('linux-user')
1256 if targetos != 'linux'
1257 if default_targets
1258 continue
1259 endif
1260 error('Target @0@ is only available on a Linux host'.format(target))
1261 endif
1262 config_target += { 'CONFIG_LINUX_USER': 'y' }
1263 elif target.endswith('bsd-user')
1264 if 'CONFIG_BSD' not in config_host
1265 if default_targets
1266 continue
1267 endif
1268 error('Target @0@ is only available on a BSD host'.format(target))
1269 endif
1270 config_target += { 'CONFIG_BSD_USER': 'y' }
1271 elif target.endswith('softmmu')
1272 config_target += { 'CONFIG_SOFTMMU': 'y' }
1273 endif
1274 if target.endswith('-user')
1275 config_target += {
1276 'CONFIG_USER_ONLY': 'y',
1277 'CONFIG_QEMU_INTERP_PREFIX':
1278 config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME'])
1279 }
1280 endif
1282 accel_kconfig = []
1283 foreach sym: accelerators
1284 if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, [])
1285 config_target += { sym: 'y' }
1286 config_all += { sym: 'y' }
1287 if sym == 'CONFIG_TCG' and tcg_arch == 'tci'
1288 config_target += { 'CONFIG_TCG_INTERPRETER': 'y' }
1289 elif sym == 'CONFIG_XEN' and have_xen_pci_passthrough
1290 config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' }
1291 endif
1292 accel_kconfig += [ sym + '=y' ]
1293 endif
1294 endforeach
1295 if accel_kconfig.length() == 0
1296 if default_targets
1297 continue
1298 endif
1299 error('No accelerator available for target @0@'.format(target))
1300 endif
1302 actual_target_dirs += target
1303 config_target += keyval.load('default-configs/targets' / target + '.mak')
1304 config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' }
1306 if 'TARGET_NEED_FDT' in config_target
1307 fdt_required += target
1308 endif
1310 # Add default keys
1311 if 'TARGET_BASE_ARCH' not in config_target
1312 config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']}
1313 endif
1314 if 'TARGET_ABI_DIR' not in config_target
1315 config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']}
1316 endif
1318 foreach k, v: disassemblers
1319 if config_host['ARCH'].startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k)
1320 foreach sym: v
1321 config_target += { sym: 'y' }
1322 config_all_disas += { sym: 'y' }
1323 endforeach
1324 endif
1325 endforeach
1327 config_target_data = configuration_data()
1328 foreach k, v: config_target
1329 if not k.startswith('TARGET_') and not k.startswith('CONFIG_')
1330 # do nothing
1331 elif ignored.contains(k)
1332 # do nothing
1333 elif k == 'TARGET_BASE_ARCH'
1334 # Note that TARGET_BASE_ARCH ends up in config-target.h but it is
1335 # not used to select files from sourcesets.
1336 config_target_data.set('TARGET_' + v.to_upper(), 1)
1337 elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX'
1338 config_target_data.set_quoted(k, v)
1339 elif v == 'y'
1340 config_target_data.set(k, 1)
1341 else
1342 config_target_data.set(k, v)
1343 endif
1344 endforeach
1345 config_target_h += {target: configure_file(output: target + '-config-target.h',
1346 configuration: config_target_data)}
1348 if target.endswith('-softmmu')
1349 config_devices_mak = target + '-config-devices.mak'
1350 config_devices_mak = configure_file(
1351 input: ['default-configs/devices' / target + '.mak', 'Kconfig'],
1352 output: config_devices_mak,
1353 depfile: config_devices_mak + '.d',
1354 capture: true,
1355 command: [minikconf,
1356 get_option('default_devices') ? '--defconfig' : '--allnoconfig',
1357 config_devices_mak, '@DEPFILE@', '@INPUT@',
1358 host_kconfig, accel_kconfig])
1360 config_devices_data = configuration_data()
1361 config_devices = keyval.load(config_devices_mak)
1362 foreach k, v: config_devices
1363 config_devices_data.set(k, 1)
1364 endforeach
1365 config_devices_mak_list += config_devices_mak
1366 config_devices_h += {target: configure_file(output: target + '-config-devices.h',
1367 configuration: config_devices_data)}
1368 config_target += config_devices
1369 config_all_devices += config_devices
1370 endif
1371 config_target_mak += {target: config_target}
1372 endforeach
1373 target_dirs = actual_target_dirs
1375 # This configuration is used to build files that are shared by
1376 # multiple binaries, and then extracted out of the "common"
1377 # static_library target.
1378 #
1379 # We do not use all_sources()/all_dependencies(), because it would
1380 # build literally all source files, including devices only used by
1381 # targets that are not built for this compilation. The CONFIG_ALL
1382 # pseudo symbol replaces it.
1384 config_all += config_all_devices
1385 config_all += config_host
1386 config_all += config_all_disas
1387 config_all += {
1388 'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'),
1389 'CONFIG_SOFTMMU': have_system,
1390 'CONFIG_USER_ONLY': have_user,
1391 'CONFIG_ALL': true,
1392 }
1394 ##############
1395 # Submodules #
1396 ##############
1398 capstone = not_found
1399 capstone_opt = get_option('capstone')
1400 if capstone_opt in ['enabled', 'auto', 'system']
1401 have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile')
1402 capstone = dependency('capstone', version: '>=4.0',
1403 kwargs: static_kwargs, method: 'pkg-config',
1404 required: capstone_opt == 'system' or
1405 capstone_opt == 'enabled' and not have_internal)
1406 if capstone.found()
1407 capstone_opt = 'system'
1408 elif have_internal
1409 capstone_opt = 'internal'
1410 else
1411 capstone_opt = 'disabled'
1412 endif
1413 endif
1414 if capstone_opt == 'internal'
1415 capstone_data = configuration_data()
1416 capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1')
1418 capstone_files = files(
1419 'capstone/cs.c',
1420 'capstone/MCInst.c',
1421 'capstone/MCInstrDesc.c',
1422 'capstone/MCRegisterInfo.c',
1423 'capstone/SStream.c',
1424 'capstone/utils.c'
1425 )
1427 if 'CONFIG_ARM_DIS' in config_all_disas
1428 capstone_data.set('CAPSTONE_HAS_ARM', '1')
1429 capstone_files += files(
1430 'capstone/arch/ARM/ARMDisassembler.c',
1431 'capstone/arch/ARM/ARMInstPrinter.c',
1432 'capstone/arch/ARM/ARMMapping.c',
1433 'capstone/arch/ARM/ARMModule.c'
1434 )
1435 endif
1437 # FIXME: This config entry currently depends on a c++ compiler.
1438 # Which is needed for building libvixl, but not for capstone.
1439 if 'CONFIG_ARM_A64_DIS' in config_all_disas
1440 capstone_data.set('CAPSTONE_HAS_ARM64', '1')
1441 capstone_files += files(
1442 'capstone/arch/AArch64/AArch64BaseInfo.c',
1443 'capstone/arch/AArch64/AArch64Disassembler.c',
1444 'capstone/arch/AArch64/AArch64InstPrinter.c',
1445 'capstone/arch/AArch64/AArch64Mapping.c',
1446 'capstone/arch/AArch64/AArch64Module.c'
1447 )
1448 endif
1450 if 'CONFIG_PPC_DIS' in config_all_disas
1451 capstone_data.set('CAPSTONE_HAS_POWERPC', '1')
1452 capstone_files += files(
1453 'capstone/arch/PowerPC/PPCDisassembler.c',
1454 'capstone/arch/PowerPC/PPCInstPrinter.c',
1455 'capstone/arch/PowerPC/PPCMapping.c',
1456 'capstone/arch/PowerPC/PPCModule.c'
1457 )
1458 endif
1460 if 'CONFIG_S390_DIS' in config_all_disas
1461 capstone_data.set('CAPSTONE_HAS_SYSZ', '1')
1462 capstone_files += files(
1463 'capstone/arch/SystemZ/SystemZDisassembler.c',
1464 'capstone/arch/SystemZ/SystemZInstPrinter.c',
1465 'capstone/arch/SystemZ/SystemZMapping.c',
1466 'capstone/arch/SystemZ/SystemZModule.c',
1467 'capstone/arch/SystemZ/SystemZMCTargetDesc.c'
1468 )
1469 endif
1471 if 'CONFIG_I386_DIS' in config_all_disas
1472 capstone_data.set('CAPSTONE_HAS_X86', 1)
1473 capstone_files += files(
1474 'capstone/arch/X86/X86Disassembler.c',
1475 'capstone/arch/X86/X86DisassemblerDecoder.c',
1476 'capstone/arch/X86/X86ATTInstPrinter.c',
1477 'capstone/arch/X86/X86IntelInstPrinter.c',
1478 'capstone/arch/X86/X86InstPrinterCommon.c',
1479 'capstone/arch/X86/X86Mapping.c',
1480 'capstone/arch/X86/X86Module.c'
1481 )
1482 endif
1484 configure_file(output: 'capstone-defs.h', configuration: capstone_data)
1486 capstone_cargs = [
1487 # FIXME: There does not seem to be a way to completely replace the c_args
1488 # that come from add_project_arguments() -- we can only add to them.
1489 # So: disable all warnings with a big hammer.
1490 '-Wno-error', '-w',
1492 # Include all configuration defines via a header file, which will wind up
1493 # as a dependency on the object file, and thus changes here will result
1494 # in a rebuild.
1495 '-include', 'capstone-defs.h'
1496 ]
1498 libcapstone = static_library('capstone',
1499 build_by_default: false,
1500 sources: capstone_files,
1501 c_args: capstone_cargs,
1502 include_directories: 'capstone/include')
1503 capstone = declare_dependency(link_with: libcapstone,
1504 include_directories: 'capstone/include/capstone')
1505 endif
1507 slirp = not_found
1508 slirp_opt = 'disabled'
1509 if have_system
1510 slirp_opt = get_option('slirp')
1511 if slirp_opt in ['enabled', 'auto', 'system']
1512 have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build')
1513 slirp = dependency('slirp', kwargs: static_kwargs,
1514 method: 'pkg-config',
1515 required: slirp_opt == 'system' or
1516 slirp_opt == 'enabled' and not have_internal)
1517 if slirp.found()
1518 slirp_opt = 'system'
1519 elif have_internal
1520 slirp_opt = 'internal'
1521 else
1522 slirp_opt = 'disabled'
1523 endif
1524 endif
1525 if slirp_opt == 'internal'
1526 slirp_deps = []
1527 if targetos == 'windows'
1528 slirp_deps = cc.find_library('iphlpapi')
1529 endif
1530 slirp_conf = configuration_data()
1531 slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0])
1532 slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1])
1533 slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2])
1534 slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version())
1535 slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"']
1536 slirp_files = [
1537 'slirp/src/arp_table.c',
1538 'slirp/src/bootp.c',
1539 'slirp/src/cksum.c',
1540 'slirp/src/dhcpv6.c',
1541 'slirp/src/dnssearch.c',
1542 'slirp/src/if.c',
1543 'slirp/src/ip6_icmp.c',
1544 'slirp/src/ip6_input.c',
1545 'slirp/src/ip6_output.c',
1546 'slirp/src/ip_icmp.c',
1547 'slirp/src/ip_input.c',
1548 'slirp/src/ip_output.c',
1549 'slirp/src/mbuf.c',
1550 'slirp/src/misc.c',
1551 'slirp/src/ncsi.c',
1552 'slirp/src/ndp_table.c',
1553 'slirp/src/sbuf.c',
1554 'slirp/src/slirp.c',
1555 'slirp/src/socket.c',
1556 'slirp/src/state.c',
1557 'slirp/src/stream.c',
1558 'slirp/src/tcp_input.c',
1559 'slirp/src/tcp_output.c',
1560 'slirp/src/tcp_subr.c',
1561 'slirp/src/tcp_timer.c',
1562 'slirp/src/tftp.c',
1563 'slirp/src/udp.c',
1564 'slirp/src/udp6.c',
1565 'slirp/src/util.c',
1566 'slirp/src/version.c',
1567 'slirp/src/vmstate.c',
1568 ]
1570 configure_file(
1571 input : 'slirp/src/libslirp-version.h.in',
1572 output : 'libslirp-version.h',
1573 configuration: slirp_conf)
1575 slirp_inc = include_directories('slirp', 'slirp/src')
1576 libslirp = static_library('slirp',
1577 build_by_default: false,
1578 sources: slirp_files,
1579 c_args: slirp_cargs,
1580 include_directories: slirp_inc)
1581 slirp = declare_dependency(link_with: libslirp,
1582 dependencies: slirp_deps,
1583 include_directories: slirp_inc)
1584 endif
1585 endif
1587 # For CFI, we need to compile slirp as a static library together with qemu.
1588 # This is because we register slirp functions as callbacks for QEMU Timers.
1589 # When using a system-wide shared libslirp, the type information for the
1590 # callback is missing and the timer call produces a false positive with CFI.
1591 #
1592 # Now that slirp_opt has been defined, check if the selected slirp is compatible
1593 # with control-flow integrity.
1594 if get_option('cfi') and slirp_opt == 'system'
1595 error('Control-Flow Integrity is not compatible with system-wide slirp.' \
1596 + ' Please configure with --enable-slirp=git')
1597 endif
1599 fdt = not_found
1600 fdt_opt = get_option('fdt')
1601 if have_system
1602 if fdt_opt in ['enabled', 'auto', 'system']
1603 have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt')
1604 fdt = cc.find_library('fdt', kwargs: static_kwargs,
1605 required: fdt_opt == 'system' or
1606 fdt_opt == 'enabled' and not have_internal)
1607 if fdt.found() and cc.links('''
1608 #include <libfdt.h>
1609 #include <libfdt_env.h>
1610 int main(void) { fdt_check_full(NULL, 0); return 0; }''',
1611 dependencies: fdt)
1612 fdt_opt = 'system'
1613 elif have_internal
1614 fdt_opt = 'internal'
1615 else
1616 fdt_opt = 'disabled'
1617 endif
1618 endif
1619 if fdt_opt == 'internal'
1620 fdt_files = files(
1621 'dtc/libfdt/fdt.c',
1622 'dtc/libfdt/fdt_ro.c',
1623 'dtc/libfdt/fdt_wip.c',
1624 'dtc/libfdt/fdt_sw.c',
1625 'dtc/libfdt/fdt_rw.c',
1626 'dtc/libfdt/fdt_strerror.c',
1627 'dtc/libfdt/fdt_empty_tree.c',
1628 'dtc/libfdt/fdt_addresses.c',
1629 'dtc/libfdt/fdt_overlay.c',
1630 'dtc/libfdt/fdt_check.c',
1631 )
1633 fdt_inc = include_directories('dtc/libfdt')
1634 libfdt = static_library('fdt',
1635 build_by_default: false,
1636 sources: fdt_files,
1637 include_directories: fdt_inc)
1638 fdt = declare_dependency(link_with: libfdt,
1639 include_directories: fdt_inc)
1640 endif
1641 endif
1642 if not fdt.found() and fdt_required.length() > 0
1643 error('fdt not available but required by targets ' + ', '.join(fdt_required))
1644 endif
1646 config_host_data.set('CONFIG_CAPSTONE', capstone.found())
1647 config_host_data.set('CONFIG_FDT', fdt.found())
1648 config_host_data.set('CONFIG_SLIRP', slirp.found())
1650 #####################
1651 # Generated sources #
1652 #####################
1654 genh += configure_file(output: 'config-host.h', configuration: config_host_data)
1656 hxtool = find_program('scripts/hxtool')
1657 shaderinclude = find_program('scripts/shaderinclude.pl')
1658 qapi_gen = find_program('scripts/qapi-gen.py')
1659 qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py',
1660 meson.source_root() / 'scripts/qapi/commands.py',
1661 meson.source_root() / 'scripts/qapi/common.py',
1662 meson.source_root() / 'scripts/qapi/error.py',
1663 meson.source_root() / 'scripts/qapi/events.py',
1664 meson.source_root() / 'scripts/qapi/expr.py',
1665 meson.source_root() / 'scripts/qapi/gen.py',
1666 meson.source_root() / 'scripts/qapi/introspect.py',
1667 meson.source_root() / 'scripts/qapi/parser.py',
1668 meson.source_root() / 'scripts/qapi/schema.py',
1669 meson.source_root() / 'scripts/qapi/source.py',
1670 meson.source_root() / 'scripts/qapi/types.py',
1671 meson.source_root() / 'scripts/qapi/visit.py',
1672 meson.source_root() / 'scripts/qapi/common.py',
1673 meson.source_root() / 'scripts/qapi-gen.py'
1674 ]
1676 tracetool = [
1677 python, files('scripts/tracetool.py'),
1678 '--backend=' + config_host['TRACE_BACKENDS']
1679 ]
1680 tracetool_depends = files(
1681 'scripts/tracetool/backend/log.py',
1682 'scripts/tracetool/backend/__init__.py',
1683 'scripts/tracetool/backend/dtrace.py',
1684 'scripts/tracetool/backend/ftrace.py',
1685 'scripts/tracetool/backend/simple.py',
1686 'scripts/tracetool/backend/syslog.py',
1687 'scripts/tracetool/backend/ust.py',
1688 'scripts/tracetool/format/tcg_h.py',
1689 'scripts/tracetool/format/ust_events_c.py',
1690 'scripts/tracetool/format/ust_events_h.py',
1691 'scripts/tracetool/format/__init__.py',
1692 'scripts/tracetool/format/d.py',
1693 'scripts/tracetool/format/tcg_helper_c.py',
1694 'scripts/tracetool/format/simpletrace_stap.py',
1695 'scripts/tracetool/format/c.py',
1696 'scripts/tracetool/format/h.py',
1697 'scripts/tracetool/format/tcg_helper_h.py',
1698 'scripts/tracetool/format/log_stap.py',
1699 'scripts/tracetool/format/stap.py',
1700 'scripts/tracetool/format/tcg_helper_wrapper_h.py',
1701 'scripts/tracetool/__init__.py',
1702 'scripts/tracetool/transform.py',
1703 'scripts/tracetool/vcpu.py'
1704 )
1706 qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
1707 meson.current_source_dir(),
1708 config_host['PKGVERSION'], meson.project_version()]
1709 qemu_version = custom_target('qemu-version.h',
1710 output: 'qemu-version.h',
1711 command: qemu_version_cmd,
1712 capture: true,
1713 build_by_default: true,
1714 build_always_stale: true)
1715 genh += qemu_version
1717 hxdep = []
1718 hx_headers = [
1719 ['qemu-options.hx', 'qemu-options.def'],
1720 ['qemu-img-cmds.hx', 'qemu-img-cmds.h'],
1721 ]
1722 if have_system
1723 hx_headers += [
1724 ['hmp-commands.hx', 'hmp-commands.h'],
1725 ['hmp-commands-info.hx', 'hmp-commands-info.h'],
1726 ]
1727 endif
1728 foreach d : hx_headers
1729 hxdep += custom_target(d[1],
1730 input: files(d[0]),
1731 output: d[1],
1732 capture: true,
1733 build_by_default: true, # to be removed when added to a target
1734 command: [hxtool, '-h', '@INPUT0@'])
1735 endforeach
1736 genh += hxdep
1738 ###################
1739 # Collect sources #
1740 ###################
1742 authz_ss = ss.source_set()
1743 blockdev_ss = ss.source_set()
1744 block_ss = ss.source_set()
1745 bsd_user_ss = ss.source_set()
1746 chardev_ss = ss.source_set()
1747 common_ss = ss.source_set()
1748 crypto_ss = ss.source_set()
1749 io_ss = ss.source_set()
1750 linux_user_ss = ss.source_set()
1751 qmp_ss = ss.source_set()
1752 qom_ss = ss.source_set()
1753 softmmu_ss = ss.source_set()
1754 specific_fuzz_ss = ss.source_set()
1755 specific_ss = ss.source_set()
1756 stub_ss = ss.source_set()
1757 trace_ss = ss.source_set()
1758 user_ss = ss.source_set()
1759 util_ss = ss.source_set()
1761 modules = {}
1762 hw_arch = {}
1763 target_arch = {}
1764 target_softmmu_arch = {}
1765 target_user_arch = {}
1767 ###############
1768 # Trace files #
1769 ###############
1771 # TODO: add each directory to the subdirs from its own meson.build, once
1772 # we have those
1773 trace_events_subdirs = [
1774 'crypto',
1775 'qapi',
1776 'qom',
1777 'monitor',
1778 'util',
1779 ]
1780 if have_user
1781 trace_events_subdirs += [ 'linux-user' ]
1782 endif
1783 if have_block
1784 trace_events_subdirs += [
1785 'authz',
1786 'block',
1787 'io',
1788 'nbd',
1789 'scsi',
1790 ]
1791 endif
1792 if have_system
1793 trace_events_subdirs += [
1794 'accel/kvm',
1795 'audio',
1796 'backends',
1797 'backends/tpm',
1798 'chardev',
1799 'hw/9pfs',
1800 'hw/acpi',
1801 'hw/adc',
1802 'hw/alpha',
1803 'hw/arm',
1804 'hw/audio',
1805 'hw/block',
1806 'hw/block/dataplane',
1807 'hw/char',
1808 'hw/display',
1809 'hw/dma',
1810 'hw/hppa',
1811 'hw/hyperv',
1812 'hw/i2c',
1813 'hw/i386',
1814 'hw/i386/xen',
1815 'hw/ide',
1816 'hw/input',
1817 'hw/intc',
1818 'hw/isa',
1819 'hw/mem',
1820 'hw/mips',
1821 'hw/misc',
1822 'hw/misc/macio',
1823 'hw/net',
1824 'hw/net/can',
1825 'hw/nvram',
1826 'hw/pci',
1827 'hw/pci-host',
1828 'hw/ppc',
1829 'hw/rdma',
1830 'hw/rdma/vmw',
1831 'hw/rtc',
1832 'hw/s390x',
1833 'hw/scsi',
1834 'hw/sd',
1835 'hw/sparc',
1836 'hw/sparc64',
1837 'hw/ssi',
1838 'hw/timer',
1839 'hw/tpm',
1840 'hw/usb',
1841 'hw/vfio',
1842 'hw/virtio',
1843 'hw/watchdog',
1844 'hw/xen',
1845 'hw/gpio',
1846 'migration',
1847 'net',
1848 'softmmu',
1849 'ui',
1850 'hw/remote',
1851 ]
1852 endif
1853 if have_system or have_user
1854 trace_events_subdirs += [
1855 'accel/tcg',
1856 'hw/core',
1857 'target/arm',
1858 'target/hppa',
1859 'target/i386',
1860 'target/i386/kvm',
1861 'target/mips',
1862 'target/ppc',
1863 'target/riscv',
1864 'target/s390x',
1865 'target/sparc',
1866 ]
1867 endif
1869 vhost_user = not_found
1870 if 'CONFIG_VHOST_USER' in config_host
1871 libvhost_user = subproject('libvhost-user')
1872 vhost_user = libvhost_user.get_variable('vhost_user_dep')
1873 endif
1875 subdir('qapi')
1876 subdir('qobject')
1877 subdir('stubs')
1878 subdir('trace')
1879 subdir('util')
1880 subdir('qom')
1881 subdir('authz')
1882 subdir('crypto')
1883 subdir('ui')
1886 if enable_modules
1887 libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO')
1888 modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO')
1889 endif
1891 stub_ss = stub_ss.apply(config_all, strict: false)
1893 util_ss.add_all(trace_ss)
1894 util_ss = util_ss.apply(config_all, strict: false)
1895 libqemuutil = static_library('qemuutil',
1896 sources: util_ss.sources() + stub_ss.sources() + genh,
1897 dependencies: [util_ss.dependencies(), m, glib, socket, malloc])
1898 qemuutil = declare_dependency(link_with: libqemuutil,
1899 sources: genh + version_res)
1901 if have_system or have_user
1902 decodetree = generator(find_program('scripts/decodetree.py'),
1903 output: 'decode-@BASENAME@.c.inc',
1904 arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@'])
1905 subdir('libdecnumber')
1906 subdir('target')
1907 endif
1909 subdir('audio')
1910 subdir('io')
1911 subdir('chardev')
1912 subdir('fsdev')
1913 subdir('dump')
1915 if have_block
1916 block_ss.add(files(
1917 'block.c',
1918 'blockjob.c',
1919 'job.c',
1920 'qemu-io-cmds.c',
1921 ))
1922 block_ss.add(when: 'CONFIG_REPLICATION', if_true: files('replication.c'))
1924 subdir('nbd')
1925 subdir('scsi')
1926 subdir('block')
1928 blockdev_ss.add(files(
1929 'blockdev.c',
1930 'blockdev-nbd.c',
1931 'iothread.c',
1932 'job-qmp.c',
1933 ), gnutls)
1935 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
1936 # os-win32.c does not
1937 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
1938 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
1939 endif
1941 common_ss.add(files('cpus-common.c'))
1943 subdir('softmmu')
1945 common_ss.add(capstone)
1946 specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone)
1947 specific_ss.add(when: 'CONFIG_TCG', if_true: files(
1948 'fpu/softfloat.c',
1949 'tcg/optimize.c',
1950 'tcg/tcg-common.c',
1951 'tcg/tcg-op-gvec.c',
1952 'tcg/tcg-op-vec.c',
1953 'tcg/tcg-op.c',
1954 'tcg/tcg.c',
1955 ))
1956 specific_ss.add(when: 'CONFIG_TCG_INTERPRETER', if_true: files('tcg/tci.c'))
1958 # Work around a gcc bug/misfeature wherein constant propagation looks
1959 # through an alias:
1960 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696
1961 # to guess that a const variable is always zero. Without lto, this is
1962 # impossible, as the alias is restricted to page-vary-common.c. Indeed,
1963 # without lto, not even the alias is required -- we simply use different
1964 # declarations in different compilation units.
1965 pagevary = files('page-vary-common.c')
1966 if get_option('b_lto')
1967 pagevary_flags = ['-fno-lto']
1968 if get_option('cfi')
1969 pagevary_flags += '-fno-sanitize=cfi-icall'
1970 endif
1971 pagevary = static_library('page-vary-common', sources: pagevary,
1972 c_args: pagevary_flags)
1973 pagevary = declare_dependency(link_with: pagevary)
1974 endif
1975 common_ss.add(pagevary)
1976 specific_ss.add(files('page-vary.c'))
1978 subdir('backends')
1979 subdir('disas')
1980 subdir('migration')
1981 subdir('monitor')
1982 subdir('net')
1983 subdir('replay')
1984 subdir('semihosting')
1985 subdir('hw')
1986 subdir('accel')
1987 subdir('plugins')
1988 subdir('bsd-user')
1989 subdir('linux-user')
1991 bsd_user_ss.add(files('gdbstub.c'))
1992 specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss)
1994 linux_user_ss.add(files('gdbstub.c', 'thunk.c'))
1995 specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss)
1997 # needed for fuzzing binaries
1998 subdir('tests/qtest/libqos')
1999 subdir('tests/qtest/fuzz')
2001 ########################
2002 # Library dependencies #
2003 ########################
2005 block_mods = []
2006 softmmu_mods = []
2007 foreach d, list : modules
2008 foreach m, module_ss : list
2009 if enable_modules and targetos != 'windows'
2010 module_ss = module_ss.apply(config_all, strict: false)
2011 sl = static_library(d + '-' + m, [genh, module_ss.sources()],
2012 dependencies: [modulecommon, module_ss.dependencies()], pic: true)
2013 if d == 'block'
2014 block_mods += sl
2015 else
2016 softmmu_mods += sl
2017 endif
2018 else
2019 if d == 'block'
2020 block_ss.add_all(module_ss)
2021 else
2022 softmmu_ss.add_all(module_ss)
2023 endif
2024 endif
2025 endforeach
2026 endforeach
2028 nm = find_program('nm')
2029 undefsym = find_program('scripts/undefsym.py')
2030 block_syms = custom_target('block.syms', output: 'block.syms',
2031 input: [libqemuutil, block_mods],
2032 capture: true,
2033 command: [undefsym, nm, '@INPUT@'])
2034 qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
2035 input: [libqemuutil, softmmu_mods],
2036 capture: true,
2037 command: [undefsym, nm, '@INPUT@'])
2039 qom_ss = qom_ss.apply(config_host, strict: false)
2040 libqom = static_library('qom', qom_ss.sources() + genh,
2041 dependencies: [qom_ss.dependencies()],
2042 name_suffix: 'fa')
2044 qom = declare_dependency(link_whole: libqom)
2046 authz_ss = authz_ss.apply(config_host, strict: false)
2047 libauthz = static_library('authz', authz_ss.sources() + genh,
2048 dependencies: [authz_ss.dependencies()],
2049 name_suffix: 'fa',
2050 build_by_default: false)
2052 authz = declare_dependency(link_whole: libauthz,
2053 dependencies: qom)
2055 crypto_ss = crypto_ss.apply(config_host, strict: false)
2056 libcrypto = static_library('crypto', crypto_ss.sources() + genh,
2057 dependencies: [crypto_ss.dependencies()],
2058 name_suffix: 'fa',
2059 build_by_default: false)
2061 crypto = declare_dependency(link_whole: libcrypto,
2062 dependencies: [authz, qom])
2064 io_ss = io_ss.apply(config_host, strict: false)
2065 libio = static_library('io', io_ss.sources() + genh,
2066 dependencies: [io_ss.dependencies()],
2067 link_with: libqemuutil,
2068 name_suffix: 'fa',
2069 build_by_default: false)
2071 io = declare_dependency(link_whole: libio, dependencies: [crypto, qom])
2073 libmigration = static_library('migration', sources: migration_files + genh,
2074 name_suffix: 'fa',
2075 build_by_default: false)
2076 migration = declare_dependency(link_with: libmigration,
2077 dependencies: [zlib, qom, io])
2078 softmmu_ss.add(migration)
2080 block_ss = block_ss.apply(config_host, strict: false)
2081 libblock = static_library('block', block_ss.sources() + genh,
2082 dependencies: block_ss.dependencies(),
2083 link_depends: block_syms,
2084 name_suffix: 'fa',
2085 build_by_default: false)
2087 block = declare_dependency(link_whole: [libblock],
2088 link_args: '@block.syms',
2089 dependencies: [crypto, io])
2091 blockdev_ss = blockdev_ss.apply(config_host, strict: false)
2092 libblockdev = static_library('blockdev', blockdev_ss.sources() + genh,
2093 dependencies: blockdev_ss.dependencies(),
2094 name_suffix: 'fa',
2095 build_by_default: false)
2097 blockdev = declare_dependency(link_whole: [libblockdev],
2098 dependencies: [block])
2100 qmp_ss = qmp_ss.apply(config_host, strict: false)
2101 libqmp = static_library('qmp', qmp_ss.sources() + genh,
2102 dependencies: qmp_ss.dependencies(),
2103 name_suffix: 'fa',
2104 build_by_default: false)
2106 qmp = declare_dependency(link_whole: [libqmp])
2108 libchardev = static_library('chardev', chardev_ss.sources() + genh,
2109 name_suffix: 'fa',
2110 dependencies: [gnutls],
2111 build_by_default: false)
2113 chardev = declare_dependency(link_whole: libchardev)
2115 libhwcore = static_library('hwcore', sources: hwcore_files + genh,
2116 name_suffix: 'fa',
2117 build_by_default: false)
2118 hwcore = declare_dependency(link_whole: libhwcore)
2119 common_ss.add(hwcore)
2121 ###########
2122 # Targets #
2123 ###########
2125 foreach m : block_mods + softmmu_mods
2126 shared_module(m.name(),
2127 name_prefix: '',
2128 link_whole: m,
2129 install: true,
2130 install_dir: qemu_moddir)
2131 endforeach
2133 softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp)
2134 common_ss.add(qom, qemuutil)
2136 common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss])
2137 common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
2139 common_all = common_ss.apply(config_all, strict: false)
2140 common_all = static_library('common',
2141 build_by_default: false,
2142 sources: common_all.sources() + genh,
2143 dependencies: common_all.dependencies(),
2144 name_suffix: 'fa')
2146 feature_to_c = find_program('scripts/feature_to_c.sh')
2148 emulators = {}
2149 foreach target : target_dirs
2150 config_target = config_target_mak[target]
2151 target_name = config_target['TARGET_NAME']
2152 arch = config_target['TARGET_BASE_ARCH']
2153 arch_srcs = [config_target_h[target]]
2154 arch_deps = []
2155 c_args = ['-DNEED_CPU_H',
2156 '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
2157 '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
2158 link_args = emulator_link_args
2160 config_target += config_host
2161 target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
2162 if targetos == 'linux'
2163 target_inc += include_directories('linux-headers', is_system: true)
2164 endif
2165 if target.endswith('-softmmu')
2166 qemu_target_name = 'qemu-system-' + target_name
2167 target_type='system'
2168 t = target_softmmu_arch[arch].apply(config_target, strict: false)
2169 arch_srcs += t.sources()
2170 arch_deps += t.dependencies()
2172 hw_dir = target_name == 'sparc64' ? 'sparc64' : arch
2173 hw = hw_arch[hw_dir].apply(config_target, strict: false)
2174 arch_srcs += hw.sources()
2175 arch_deps += hw.dependencies()
2177 arch_srcs += config_devices_h[target]
2178 link_args += ['@block.syms', '@qemu.syms']
2179 else
2180 abi = config_target['TARGET_ABI_DIR']
2181 target_type='user'
2182 qemu_target_name = 'qemu-' + target_name
2183 if arch in target_user_arch
2184 t = target_user_arch[arch].apply(config_target, strict: false)
2185 arch_srcs += t.sources()
2186 arch_deps += t.dependencies()
2187 endif
2188 if 'CONFIG_LINUX_USER' in config_target
2189 base_dir = 'linux-user'
2190 target_inc += include_directories('linux-user/host/' / config_host['ARCH'])
2191 else
2192 base_dir = 'bsd-user'
2193 target_inc += include_directories('bsd-user/freebsd')
2194 endif
2195 target_inc += include_directories(
2196 base_dir,
2197 base_dir / abi,
2198 )
2199 if 'CONFIG_LINUX_USER' in config_target
2200 dir = base_dir / abi
2201 arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c')
2202 if config_target.has_key('TARGET_SYSTBL_ABI')
2203 arch_srcs += \
2204 syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'],
2205 extra_args : config_target['TARGET_SYSTBL_ABI'])
2206 endif
2207 endif
2208 endif
2210 if 'TARGET_XML_FILES' in config_target
2211 gdbstub_xml = custom_target(target + '-gdbstub-xml.c',
2212 output: target + '-gdbstub-xml.c',
2213 input: files(config_target['TARGET_XML_FILES'].split()),
2214 command: [feature_to_c, '@INPUT@'],
2215 capture: true)
2216 arch_srcs += gdbstub_xml
2217 endif
2219 t = target_arch[arch].apply(config_target, strict: false)
2220 arch_srcs += t.sources()
2221 arch_deps += t.dependencies()
2223 target_common = common_ss.apply(config_target, strict: false)
2224 objects = common_all.extract_objects(target_common.sources())
2225 deps = target_common.dependencies()
2227 target_specific = specific_ss.apply(config_target, strict: false)
2228 arch_srcs += target_specific.sources()
2229 arch_deps += target_specific.dependencies()
2231 lib = static_library('qemu-' + target,
2232 sources: arch_srcs + genh,
2233 dependencies: arch_deps,
2234 objects: objects,
2235 include_directories: target_inc,
2236 c_args: c_args,
2237 build_by_default: false,
2238 name_suffix: 'fa')
2240 if target.endswith('-softmmu')
2241 execs = [{
2242 'name': 'qemu-system-' + target_name,
2243 'gui': false,
2244 'sources': files('softmmu/main.c'),
2245 'dependencies': []
2246 }]
2247 if targetos == 'windows' and (sdl.found() or gtk.found())
2248 execs += [{
2249 'name': 'qemu-system-' + target_name + 'w',
2250 'gui': true,
2251 'sources': files('softmmu/main.c'),
2252 'dependencies': []
2253 }]
2254 endif
2255 if config_host.has_key('CONFIG_FUZZ')
2256 specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false)
2257 execs += [{
2258 'name': 'qemu-fuzz-' + target_name,
2259 'gui': false,
2260 'sources': specific_fuzz.sources(),
2261 'dependencies': specific_fuzz.dependencies(),
2262 }]
2263 endif
2264 else
2265 execs = [{
2266 'name': 'qemu-' + target_name,
2267 'gui': false,
2268 'sources': [],
2269 'dependencies': []
2270 }]
2271 endif
2272 foreach exe: execs
2273 exe_name = exe['name']
2274 exe_sign = 'CONFIG_HVF' in config_target
2275 if exe_sign
2276 exe_name += '-unsigned'
2277 endif
2279 emulator = executable(exe_name, exe['sources'],
2280 install: true,
2281 c_args: c_args,
2282 dependencies: arch_deps + deps + exe['dependencies'],
2283 objects: lib.extract_all_objects(recursive: true),
2284 link_language: link_language,
2285 link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
2286 link_args: link_args,
2287 gui_app: exe['gui'])
2289 if exe_sign
2290 emulators += {exe['name'] : custom_target(exe['name'],
2291 depends: emulator,
2292 output: exe['name'],
2293 command: [
2294 meson.current_source_dir() / 'scripts/entitlement.sh',
2295 meson.current_build_dir() / exe_name,
2296 meson.current_build_dir() / exe['name'],
2297 meson.current_source_dir() / 'accel/hvf/entitlements.plist'
2298 ])
2299 }
2301 meson.add_install_script('scripts/entitlement.sh', '--install',
2302 get_option('bindir') / exe_name,
2303 get_option('bindir') / exe['name'],
2304 meson.current_source_dir() / 'accel/hvf/entitlements.plist')
2305 else
2306 emulators += {exe['name']: emulator}
2307 endif
2309 if 'CONFIG_TRACE_SYSTEMTAP' in config_host
2310 foreach stp: [
2311 {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false},
2312 {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true},
2313 {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true},
2314 {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true},
2315 ]
2316 custom_target(exe['name'] + stp['ext'],
2317 input: trace_events_all,
2318 output: exe['name'] + stp['ext'],
2319 install: stp['install'],
2320 install_dir: get_option('datadir') / 'systemtap/tapset',
2321 command: [
2322 tracetool, '--group=all', '--format=' + stp['fmt'],
2323 '--binary=' + stp['bin'],
2324 '--target-name=' + target_name,
2325 '--target-type=' + target_type,
2326 '--probe-prefix=qemu.' + target_type + '.' + target_name,
2327 '@INPUT@', '@OUTPUT@'
2328 ],
2329 depend_files: tracetool_depends)
2330 endforeach
2331 endif
2332 endforeach
2333 endforeach
2335 # Other build targets
2337 if 'CONFIG_PLUGIN' in config_host
2338 install_headers('include/qemu/qemu-plugin.h')
2339 endif
2341 if 'CONFIG_GUEST_AGENT' in config_host
2342 subdir('qga')
2343 elif get_option('guest_agent_msi').enabled()
2344 error('Guest agent MSI requested, but the guest agent is not being built')
2345 endif
2347 # Don't build qemu-keymap if xkbcommon is not explicitly enabled
2348 # when we don't build tools or system
2349 if xkbcommon.found()
2350 # used for the update-keymaps target, so include rules even if !have_tools
2351 qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh,
2352 dependencies: [qemuutil, xkbcommon], install: have_tools)
2353 endif
2355 if have_tools
2356 qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep],
2357 dependencies: [authz, block, crypto, io, qom, qemuutil], install: true)
2358 qemu_io = executable('qemu-io', files('qemu-io.c'),
2359 dependencies: [block, qemuutil], install: true)
2360 qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'),
2361 dependencies: [blockdev, qemuutil, gnutls], install: true)
2363 subdir('storage-daemon')
2364 subdir('contrib/rdmacm-mux')
2365 subdir('contrib/elf2dmp')
2367 executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'),
2368 dependencies: qemuutil,
2369 install: true)
2371 if 'CONFIG_VHOST_USER' in config_host
2372 subdir('contrib/vhost-user-blk')
2373 subdir('contrib/vhost-user-gpu')
2374 subdir('contrib/vhost-user-input')
2375 subdir('contrib/vhost-user-scsi')
2376 endif
2378 if targetos == 'linux'
2379 executable('qemu-bridge-helper', files('qemu-bridge-helper.c'),
2380 dependencies: [qemuutil, libcap_ng],
2381 install: true,
2382 install_dir: get_option('libexecdir'))
2384 executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'),
2385 dependencies: [authz, crypto, io, qom, qemuutil,
2386 libcap_ng, mpathpersist],
2387 install: true)
2388 endif
2390 if 'CONFIG_IVSHMEM' in config_host
2391 subdir('contrib/ivshmem-client')
2392 subdir('contrib/ivshmem-server')
2393 endif
2394 endif
2396 subdir('scripts')
2397 subdir('tools')
2398 subdir('pc-bios')
2399 subdir('docs')
2400 subdir('tests')
2401 if gtk.found()
2402 subdir('po')
2403 endif
2405 if host_machine.system() == 'windows'
2406 nsis_cmd = [
2407 find_program('scripts/nsis.py'),
2408 '@OUTPUT@',
2409 get_option('prefix'),
2410 meson.current_source_dir(),
2411 host_machine.cpu(),
2412 '--',
2413 '-DDISPLAYVERSION=' + meson.project_version(),
2414 ]
2415 if build_docs
2416 nsis_cmd += '-DCONFIG_DOCUMENTATION=y'
2417 endif
2418 if gtk.found()
2419 nsis_cmd += '-DCONFIG_GTK=y'
2420 endif
2422 nsis = custom_target('nsis',
2423 output: 'qemu-setup-' + meson.project_version() + '.exe',
2424 input: files('qemu.nsi'),
2425 build_always_stale: true,
2426 command: nsis_cmd + ['@INPUT@'])
2427 alias_target('installer', nsis)
2428 endif
2430 #########################
2431 # Configuration summary #
2432 #########################
2434 # Directories
2435 summary_info = {}
2436 summary_info += {'Install prefix': get_option('prefix')}
2437 summary_info += {'BIOS directory': qemu_datadir}
2438 summary_info += {'firmware path': get_option('qemu_firmwarepath')}
2439 summary_info += {'binary directory': get_option('bindir')}
2440 summary_info += {'library directory': get_option('libdir')}
2441 summary_info += {'module directory': qemu_moddir}
2442 summary_info += {'libexec directory': get_option('libexecdir')}
2443 summary_info += {'include directory': get_option('includedir')}
2444 summary_info += {'config directory': get_option('sysconfdir')}
2445 if targetos != 'windows'
2446 summary_info += {'local state directory': get_option('localstatedir')}
2447 summary_info += {'Manual directory': get_option('mandir')}
2448 else
2449 summary_info += {'local state directory': 'queried at runtime'}
2450 endif
2451 summary_info += {'Doc directory': get_option('docdir')}
2452 summary_info += {'Build directory': meson.current_build_dir()}
2453 summary_info += {'Source path': meson.current_source_dir()}
2454 summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']}
2455 summary(summary_info, bool_yn: true, section: 'Directories')
2457 # Host binaries
2458 summary_info = {}
2459 summary_info += {'git': config_host['GIT']}
2460 summary_info += {'make': config_host['MAKE']}
2461 summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
2462 summary_info += {'sphinx-build': sphinx_build.found()}
2463 if config_host.has_key('HAVE_GDB_BIN')
2464 summary_info += {'gdb': config_host['HAVE_GDB_BIN']}
2465 endif
2466 summary_info += {'genisoimage': config_host['GENISOIMAGE']}
2467 if targetos == 'windows' and config_host.has_key('CONFIG_GUEST_AGENT')
2468 summary_info += {'wixl': wixl.found() ? wixl.full_path() : false}
2469 endif
2470 if slirp_opt != 'disabled' and 'CONFIG_SLIRP_SMBD' in config_host
2471 summary_info += {'smbd': config_host['CONFIG_SMBD_COMMAND']}
2472 endif
2473 summary(summary_info, bool_yn: true, section: 'Host binaries')
2475 # Configurable features
2476 summary_info = {}
2477 summary_info += {'Documentation': build_docs}
2478 summary_info += {'system-mode emulation': have_system}
2479 summary_info += {'user-mode emulation': have_user}
2480 summary_info += {'block layer': have_block}
2481 summary_info += {'Install blobs': get_option('install_blobs')}
2482 summary_info += {'module support': config_host.has_key('CONFIG_MODULES')}
2483 if config_host.has_key('CONFIG_MODULES')
2484 summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')}
2485 endif
2486 summary_info += {'plugin support': config_host.has_key('CONFIG_PLUGIN')}
2487 summary_info += {'fuzzing support': config_host.has_key('CONFIG_FUZZ')}
2488 if have_system
2489 summary_info += {'Audio drivers': config_host['CONFIG_AUDIO_DRIVERS']}
2490 endif
2491 summary_info += {'Trace backends': config_host['TRACE_BACKENDS']}
2492 if config_host['TRACE_BACKENDS'].split().contains('simple')
2493 summary_info += {'Trace output file': config_host['CONFIG_TRACE_FILE'] + '-<pid>'}
2494 endif
2495 summary_info += {'QOM debugging': config_host.has_key('CONFIG_QOM_CAST_DEBUG')}
2496 summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')}
2497 summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')}
2498 summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')}
2499 summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')}
2500 summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')}
2501 summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')}
2502 summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server}
2503 summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')}
2504 summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')}
2505 summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')}
2506 summary(summary_info, bool_yn: true, section: 'Configurable features')
2508 # Compilation information
2509 summary_info = {}
2510 summary_info += {'host CPU': cpu}
2511 summary_info += {'host endianness': build_machine.endian()}
2512 summary_info += {'C compiler': meson.get_compiler('c').cmd_array()[0]}
2513 summary_info += {'Host C compiler': meson.get_compiler('c', native: true).cmd_array()[0]}
2514 if link_language == 'cpp'
2515 summary_info += {'C++ compiler': meson.get_compiler('cpp').cmd_array()[0]}
2516 else
2517 summary_info += {'C++ compiler': false}
2518 endif
2519 if targetos == 'darwin'
2520 summary_info += {'Objective-C compiler': meson.get_compiler('objc').cmd_array()[0]}
2521 endif
2522 if targetos == 'windows'
2523 if 'WIN_SDK' in config_host
2524 summary_info += {'Windows SDK': config_host['WIN_SDK']}
2525 endif
2526 endif
2527 summary_info += {'ARFLAGS': config_host['ARFLAGS']}
2528 summary_info += {'CFLAGS': ' '.join(get_option('c_args')
2529 + ['-O' + get_option('optimization')]
2530 + (get_option('debug') ? ['-g'] : []))}
2531 if link_language == 'cpp'
2532 summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args')
2533 + ['-O' + get_option('optimization')]
2534 + (get_option('debug') ? ['-g'] : []))}
2535 endif
2536 link_args = get_option(link_language + '_link_args')
2537 if link_args.length() > 0
2538 summary_info += {'LDFLAGS': ' '.join(link_args)}
2539 endif
2540 summary_info += {'QEMU_CFLAGS': config_host['QEMU_CFLAGS']}
2541 summary_info += {'QEMU_LDFLAGS': config_host['QEMU_LDFLAGS']}
2542 summary_info += {'profiler': config_host.has_key('CONFIG_PROFILER')}
2543 summary_info += {'link-time optimization (LTO)': get_option('b_lto')}
2544 summary_info += {'PIE': get_option('b_pie')}
2545 summary_info += {'static build': config_host.has_key('CONFIG_STATIC')}
2546 summary_info += {'malloc trim support': has_malloc_trim}
2547 summary_info += {'membarrier': config_host.has_key('CONFIG_MEMBARRIER')}
2548 summary_info += {'preadv support': config_host_data.get('CONFIG_PREADV')}
2549 summary_info += {'fdatasync': config_host.has_key('CONFIG_FDATASYNC')}
2550 summary_info += {'madvise': config_host.has_key('CONFIG_MADVISE')}
2551 summary_info += {'posix_madvise': config_host.has_key('CONFIG_POSIX_MADVISE')}
2552 summary_info += {'posix_memalign': config_host.has_key('CONFIG_POSIX_MEMALIGN')}
2553 summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')}
2554 summary_info += {'mutex debugging': config_host.has_key('CONFIG_DEBUG_MUTEX')}
2555 summary_info += {'memory allocator': get_option('malloc')}
2556 summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')}
2557 summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')}
2558 summary_info += {'gprof enabled': config_host.has_key('CONFIG_GPROF')}
2559 summary_info += {'gcov': get_option('b_coverage')}
2560 summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')}
2561 summary_info += {'CFI support': get_option('cfi')}
2562 if get_option('cfi')
2563 summary_info += {'CFI debug support': get_option('cfi_debug')}
2564 endif
2565 summary_info += {'strip binaries': get_option('strip')}
2566 summary_info += {'sparse': sparse.found() ? sparse.full_path() : false}
2567 summary_info += {'mingw32 support': targetos == 'windows'}
2569 # snarf the cross-compilation information for tests
2570 foreach target: target_dirs
2571 tcg_mak = meson.current_build_dir() / 'tests/tcg' / 'config-' + target + '.mak'
2572 if fs.exists(tcg_mak)
2573 config_cross_tcg = keyval.load(tcg_mak)
2574 target = config_cross_tcg['TARGET_NAME']
2575 compiler = ''
2576 if 'DOCKER_CROSS_CC_GUEST' in config_cross_tcg
2577 summary_info += {target + ' tests': config_cross_tcg['DOCKER_CROSS_CC_GUEST'] +
2578 ' via ' + config_cross_tcg['DOCKER_IMAGE']}
2579 elif 'CROSS_CC_GUEST' in config_cross_tcg
2580 summary_info += {target + ' tests'
2581 : config_cross_tcg['CROSS_CC_GUEST'] }
2582 endif
2583 endif
2584 endforeach
2586 summary(summary_info, bool_yn: true, section: 'Compilation')
2588 # Targets and accelerators
2589 summary_info = {}
2590 if have_system
2591 summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')}
2592 summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')}
2593 summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')}
2594 summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')}
2595 summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')}
2596 summary_info += {'Xen support': config_host.has_key('CONFIG_XEN_BACKEND')}
2597 if config_host.has_key('CONFIG_XEN_BACKEND')
2598 summary_info += {'xen ctrl version': config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
2599 endif
2600 endif
2601 summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')}
2602 if config_all.has_key('CONFIG_TCG')
2603 if get_option('tcg_interpreter')
2604 summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, experimental and slow)'}
2605 else
2606 summary_info += {'TCG backend': 'native (@0@)'.format(cpu)}
2607 endif
2608 summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
2609 endif
2610 summary_info += {'target list': ' '.join(target_dirs)}
2611 if have_system
2612 summary_info += {'default devices': get_option('default_devices')}
2613 summary_info += {'out of process emulation': multiprocess_allowed}
2614 endif
2615 summary(summary_info, bool_yn: true, section: 'Targets and accelerators')
2617 # Block layer
2618 summary_info = {}
2619 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
2620 summary_info += {'coroutine pool': config_host['CONFIG_COROUTINE_POOL'] == '1'}
2621 if have_block
2622 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']}
2623 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']}
2624 summary_info += {'VirtFS support': have_virtfs}
2625 summary_info += {'build virtiofs daemon': have_virtiofsd}
2626 summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')}
2627 summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')}
2628 summary_info += {'bochs support': config_host.has_key('CONFIG_BOCHS')}
2629 summary_info += {'cloop support': config_host.has_key('CONFIG_CLOOP')}
2630 summary_info += {'dmg support': config_host.has_key('CONFIG_DMG')}
2631 summary_info += {'qcow v1 support': config_host.has_key('CONFIG_QCOW1')}
2632 summary_info += {'vdi support': config_host.has_key('CONFIG_VDI')}
2633 summary_info += {'vvfat support': config_host.has_key('CONFIG_VVFAT')}
2634 summary_info += {'qed support': config_host.has_key('CONFIG_QED')}
2635 summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')}
2636 summary_info += {'FUSE exports': fuse.found()}
2637 endif
2638 summary(summary_info, bool_yn: true, section: 'Block layer support')
2640 # Crypto
2641 summary_info = {}
2642 summary_info += {'TLS priority': config_host['CONFIG_TLS_PRIORITY']}
2643 summary_info += {'GNUTLS support': config_host.has_key('CONFIG_GNUTLS')}
2644 # TODO: add back version
2645 summary_info += {'libgcrypt': config_host.has_key('CONFIG_GCRYPT')}
2646 if config_host.has_key('CONFIG_GCRYPT')
2647 summary_info += {' hmac': config_host.has_key('CONFIG_GCRYPT_HMAC')}
2648 summary_info += {' XTS': not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')}
2649 endif
2650 # TODO: add back version
2651 summary_info += {'nettle': config_host.has_key('CONFIG_NETTLE')}
2652 if config_host.has_key('CONFIG_NETTLE')
2653 summary_info += {' XTS': not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')}
2654 endif
2655 summary_info += {'crypto afalg': config_host.has_key('CONFIG_AF_ALG')}
2656 summary_info += {'rng-none': config_host.has_key('CONFIG_RNG_NONE')}
2657 summary_info += {'Linux keyring': config_host.has_key('CONFIG_SECRET_KEYRING')}
2658 summary(summary_info, bool_yn: true, section: 'Crypto')
2660 # Libraries
2661 summary_info = {}
2662 if targetos == 'darwin'
2663 summary_info += {'Cocoa support': cocoa.found()}
2664 endif
2665 # TODO: add back version
2666 summary_info += {'SDL support': sdl.found()}
2667 summary_info += {'SDL image support': sdl_image.found()}
2668 # TODO: add back version
2669 summary_info += {'GTK support': gtk.found()}
2670 summary_info += {'pixman': pixman.found()}
2671 # TODO: add back version
2672 summary_info += {'VTE support': config_host.has_key('CONFIG_VTE')}
2673 # TODO: add back version
2674 summary_info += {'slirp support': slirp_opt == 'disabled' ? false : slirp_opt}
2675 summary_info += {'libtasn1': config_host.has_key('CONFIG_TASN1')}
2676 summary_info += {'PAM': config_host.has_key('CONFIG_AUTH_PAM')}
2677 summary_info += {'iconv support': iconv.found()}
2678 summary_info += {'curses support': curses.found()}
2679 # TODO: add back version
2680 summary_info += {'virgl support': config_host.has_key('CONFIG_VIRGL')}
2681 summary_info += {'curl support': curl.found()}
2682 summary_info += {'Multipath support': mpathpersist.found()}
2683 summary_info += {'VNC support': vnc.found()}
2684 if vnc.found()
2685 summary_info += {'VNC SASL support': sasl.found()}
2686 summary_info += {'VNC JPEG support': jpeg.found()}
2687 summary_info += {'VNC PNG support': png.found()}
2688 endif
2689 summary_info += {'brlapi support': brlapi.found()}
2690 summary_info += {'vde support': config_host.has_key('CONFIG_VDE')}
2691 summary_info += {'netmap support': config_host.has_key('CONFIG_NETMAP')}
2692 summary_info += {'Linux AIO support': config_host.has_key('CONFIG_LINUX_AIO')}
2693 summary_info += {'Linux io_uring support': config_host.has_key('CONFIG_LINUX_IO_URING')}
2694 summary_info += {'ATTR/XATTR support': libattr.found()}
2695 summary_info += {'RDMA support': config_host.has_key('CONFIG_RDMA')}
2696 summary_info += {'PVRDMA support': config_host.has_key('CONFIG_PVRDMA')}
2697 summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt}
2698 summary_info += {'libcap-ng support': libcap_ng.found()}
2699 # TODO: add back protocol and server version
2700 summary_info += {'spice support': config_host.has_key('CONFIG_SPICE')}
2701 summary_info += {'rbd support': rbd.found()}
2702 summary_info += {'xfsctl support': config_host.has_key('CONFIG_XFS')}
2703 summary_info += {'smartcard support': config_host.has_key('CONFIG_SMARTCARD')}
2704 summary_info += {'U2F support': u2f.found()}
2705 summary_info += {'libusb': config_host.has_key('CONFIG_USB_LIBUSB')}
2706 summary_info += {'usb net redir': config_host.has_key('CONFIG_USB_REDIR')}
2707 summary_info += {'OpenGL support': config_host.has_key('CONFIG_OPENGL')}
2708 summary_info += {'GBM': config_host.has_key('CONFIG_GBM')}
2709 summary_info += {'libiscsi support': libiscsi.found()}
2710 summary_info += {'libnfs support': libnfs.found()}
2711 if targetos == 'windows'
2712 if config_host.has_key('CONFIG_GUEST_AGENT')
2713 summary_info += {'QGA VSS support': config_host.has_key('CONFIG_QGA_VSS')}
2714 summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')}
2715 endif
2716 endif
2717 summary_info += {'seccomp support': seccomp.found()}
2718 summary_info += {'GlusterFS support': glusterfs.found()}
2719 summary_info += {'TPM support': config_host.has_key('CONFIG_TPM')}
2720 summary_info += {'libssh support': config_host.has_key('CONFIG_LIBSSH')}
2721 summary_info += {'lzo support': lzo.found()}
2722 summary_info += {'snappy support': snappy.found()}
2723 summary_info += {'bzip2 support': libbzip2.found()}
2724 summary_info += {'lzfse support': liblzfse.found()}
2725 summary_info += {'zstd support': zstd.found()}
2726 summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')}
2727 summary_info += {'libxml2': config_host.has_key('CONFIG_LIBXML2')}
2728 summary_info += {'capstone': capstone_opt == 'disabled' ? false : capstone_opt}
2729 summary_info += {'libpmem support': config_host.has_key('CONFIG_LIBPMEM')}
2730 summary_info += {'libdaxctl support': config_host.has_key('CONFIG_LIBDAXCTL')}
2731 summary_info += {'libudev': libudev.found()}
2732 summary_info += {'FUSE lseek': fuse_lseek.found()}
2733 summary(summary_info, bool_yn: true, section: 'Dependencies')
2735 if not supported_cpus.contains(cpu)
2736 message()
2737 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!')
2738 message()
2739 message('CPU host architecture ' + cpu + ' support is not currently maintained.')
2740 message('The QEMU project intends to remove support for this host CPU in')
2741 message('a future release if nobody volunteers to maintain it and to')
2742 message('provide a build host for our continuous integration setup.')
2743 message('configure has succeeded and you can continue to build, but')
2744 message('if you care about QEMU on this platform you should contact')
2745 message('us upstream at qemu-devel@nongnu.org.')
2746 endif
2748 if not supported_oses.contains(targetos)
2749 message()
2750 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!')
2751 message()
2752 message('Host OS ' + targetos + 'support is not currently maintained.')
2753 message('The QEMU project intends to remove support for this host OS in')
2754 message('a future release if nobody volunteers to maintain it and to')
2755 message('provide a build host for our continuous integration setup.')
2756 message('configure has succeeded and you can continue to build, but')
2757 message('if you care about QEMU on this platform you should contact')
2758 message('us upstream at qemu-devel@nongnu.org.')
2759 endif