modules: collect module meta-data
[qemu.git] / meson.build
blobff580f1f80a7607a9d20b81ef987211b757a53e4
1 project('qemu', ['c'], meson_version: '>=0.55.0',
2         default_options: ['warning_level=1', 'c_std=gnu11', 'cpp_std=gnu++11', 'b_colorout=auto'] +
3                          (meson.version().version_compare('>=0.56.0') ? [ 'b_staticpic=false' ] : []),
4         version: run_command('head', meson.source_root() / 'VERSION').stdout().strip())
6 not_found = dependency('', required: false)
7 if meson.version().version_compare('>=0.56.0')
8   keyval = import('keyval')
9 else
10   keyval = import('unstable-keyval')
11 endif
12 ss = import('sourceset')
13 fs = import('fs')
15 sh = find_program('sh')
16 cc = meson.get_compiler('c')
17 config_host = keyval.load(meson.current_build_dir() / 'config-host.mak')
18 enable_modules = 'CONFIG_MODULES' in config_host
19 enable_static = 'CONFIG_STATIC' in config_host
21 # Allow both shared and static libraries unless --enable-static
22 static_kwargs = enable_static ? {'static': true} : {}
24 # Temporary directory used for files created while
25 # configure runs. Since it is in the build directory
26 # we can safely blow away any previous version of it
27 # (and we need not jump through hoops to try to delete
28 # it when configure exits.)
29 tmpdir = meson.current_build_dir() / 'meson-private/temp'
31 if get_option('qemu_suffix').startswith('/')
32   error('qemu_suffix cannot start with a /')
33 endif
35 qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix')
36 qemu_datadir = get_option('datadir') / get_option('qemu_suffix')
37 qemu_docdir = get_option('docdir') / get_option('qemu_suffix')
38 qemu_moddir = get_option('libdir') / get_option('qemu_suffix')
40 qemu_desktopdir = get_option('datadir') / 'applications'
41 qemu_icondir = get_option('datadir') / 'icons'
43 config_host_data = configuration_data()
44 genh = []
46 target_dirs = config_host['TARGET_DIRS'].split()
47 have_user = false
48 have_system = false
49 foreach target : target_dirs
50   have_user = have_user or target.endswith('-user')
51   have_system = have_system or target.endswith('-softmmu')
52 endforeach
53 have_tools = 'CONFIG_TOOLS' in config_host
54 have_block = have_system or have_tools
56 python = import('python').find_installation()
58 supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux']
59 supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv32', 'riscv64', 'x86', 'x86_64',
60   'arm', 'aarch64', 'mips', 'mips64', 'sparc', 'sparc64']
62 cpu = host_machine.cpu_family()
63 targetos = host_machine.system()
65 if cpu in ['x86', 'x86_64']
66   kvm_targets = ['i386-softmmu', 'x86_64-softmmu']
67 elif cpu == 'aarch64'
68   kvm_targets = ['aarch64-softmmu']
69 elif cpu == 's390x'
70   kvm_targets = ['s390x-softmmu']
71 elif cpu in ['ppc', 'ppc64']
72   kvm_targets = ['ppc-softmmu', 'ppc64-softmmu']
73 elif cpu in ['mips', 'mips64']
74   kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu']
75 else
76   kvm_targets = []
77 endif
79 accelerator_targets = { 'CONFIG_KVM': kvm_targets }
80 if cpu in ['x86', 'x86_64', 'arm', 'aarch64']
81   # i368 emulator provides xenpv machine type for multiple architectures
82   accelerator_targets += {
83     'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'],
84   }
85 endif
86 if cpu in ['x86', 'x86_64']
87   accelerator_targets += {
88     'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'],
89     'CONFIG_HVF': ['x86_64-softmmu'],
90     'CONFIG_NVMM': ['i386-softmmu', 'x86_64-softmmu'],
91     'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'],
92   }
93 endif
95 edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ]
96 install_edk2_blobs = false
97 if get_option('install_blobs')
98   foreach target : target_dirs
99     install_edk2_blobs = install_edk2_blobs or target in edk2_targets
100   endforeach
101 endif
103 bzip2 = find_program('bzip2', required: install_edk2_blobs)
105 ##################
106 # Compiler flags #
107 ##################
109 # Specify linker-script with add_project_link_arguments so that it is not placed
110 # within a linker --start-group/--end-group pair
111 if 'CONFIG_FUZZ' in config_host
112    add_project_link_arguments(['-Wl,-T,',
113                                (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')],
114                               native: false, language: ['c', 'cpp', 'objc'])
115 endif
117 add_global_arguments(config_host['QEMU_CFLAGS'].split(),
118                      native: false, language: ['c', 'objc'])
119 add_global_arguments(config_host['QEMU_CXXFLAGS'].split(),
120                      native: false, language: 'cpp')
121 add_global_link_arguments(config_host['QEMU_LDFLAGS'].split(),
122                           native: false, language: ['c', 'cpp', 'objc'])
124 if targetos == 'linux'
125   add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers',
126                         '-isystem', 'linux-headers',
127                         language: ['c', 'cpp'])
128 endif
130 add_project_arguments('-iquote', '.',
131                       '-iquote', meson.current_source_dir(),
132                       '-iquote', meson.current_source_dir() / 'include',
133                       '-iquote', meson.current_source_dir() / 'disas/libvixl',
134                       language: ['c', 'cpp', 'objc'])
136 link_language = meson.get_external_property('link_language', 'cpp')
137 if link_language == 'cpp'
138   add_languages('cpp', required: true, native: false)
139 endif
140 if host_machine.system() == 'darwin'
141   add_languages('objc', required: false, native: false)
142 endif
144 sparse = find_program('cgcc', required: get_option('sparse'))
145 if sparse.found()
146   run_target('sparse',
147              command: [find_program('scripts/check_sparse.py'),
148                        'compile_commands.json', sparse.full_path(), '-Wbitwise',
149                        '-Wno-transparent-union', '-Wno-old-initializer',
150                        '-Wno-non-pointer-null'])
151 endif
153 ###########################################
154 # Target-specific checks and dependencies #
155 ###########################################
157 if targetos != 'linux' and get_option('mpath').enabled()
158   error('Multipath is supported only on Linux')
159 endif
161 if targetos != 'linux' and get_option('multiprocess').enabled()
162   error('Multiprocess QEMU is supported only on Linux')
163 endif
164 multiprocess_allowed = targetos == 'linux' and not get_option('multiprocess').disabled()
166 libm = cc.find_library('m', required: false)
167 threads = dependency('threads')
168 util = cc.find_library('util', required: false)
169 winmm = []
170 socket = []
171 version_res = []
172 coref = []
173 iokit = []
174 emulator_link_args = []
175 nvmm =not_found
176 hvf = not_found
177 if targetos == 'windows'
178   socket = cc.find_library('ws2_32')
179   winmm = cc.find_library('winmm')
181   win = import('windows')
182   version_res = win.compile_resources('version.rc',
183                                       depend_files: files('pc-bios/qemu-nsis.ico'),
184                                       include_directories: include_directories('.'))
185 elif targetos == 'darwin'
186   coref = dependency('appleframeworks', modules: 'CoreFoundation')
187   iokit = dependency('appleframeworks', modules: 'IOKit', required: false)
188 elif targetos == 'sunos'
189   socket = [cc.find_library('socket'),
190             cc.find_library('nsl'),
191             cc.find_library('resolv')]
192 elif targetos == 'haiku'
193   socket = [cc.find_library('posix_error_mapper'),
194             cc.find_library('network'),
195             cc.find_library('bsd')]
196 elif targetos == 'openbsd'
197   if not get_option('tcg').disabled() and target_dirs.length() > 0
198     # Disable OpenBSD W^X if available
199     emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded')
200   endif
201 endif
203 accelerators = []
204 if not get_option('kvm').disabled() and targetos == 'linux'
205   accelerators += 'CONFIG_KVM'
206 endif
207 if not get_option('xen').disabled() and 'CONFIG_XEN_BACKEND' in config_host
208   accelerators += 'CONFIG_XEN'
209   have_xen_pci_passthrough = not get_option('xen_pci_passthrough').disabled() and targetos == 'linux'
210 else
211   have_xen_pci_passthrough = false
212 endif
213 if not get_option('whpx').disabled() and targetos == 'windows'
214   if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64'
215     error('WHPX requires 64-bit host')
216   elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \
217        cc.has_header('WinHvEmulation.h', required: get_option('whpx'))
218     accelerators += 'CONFIG_WHPX'
219   endif
220 endif
221 if not get_option('hvf').disabled()
222   hvf = dependency('appleframeworks', modules: 'Hypervisor',
223                    required: get_option('hvf'))
224   if hvf.found()
225     accelerators += 'CONFIG_HVF'
226   endif
227 endif
228 if not get_option('hax').disabled()
229   if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd']
230     accelerators += 'CONFIG_HAX'
231   endif
232 endif
233 if targetos == 'netbsd'
234   if cc.has_header_symbol('nvmm.h', 'nvmm_cpu_stop', required: get_option('nvmm'))
235     nvmm = cc.find_library('nvmm', required: get_option('nvmm'))
236   endif
237   if nvmm.found()
238     accelerators += 'CONFIG_NVMM'
239   endif
240 endif
242 tcg_arch = config_host['ARCH']
243 if not get_option('tcg').disabled()
244   if cpu not in supported_cpus
245     if get_option('tcg_interpreter')
246       warning('Unsupported CPU @0@, will use TCG with TCI (experimental and slow)'.format(cpu))
247     else
248       error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu))
249     endif
250   elif get_option('tcg_interpreter')
251     warning('Use of the TCG interpretor is not recommended on this host')
252     warning('architecture. There is a native TCG execution backend available')
253     warning('which provides substantially better performance and reliability.')
254     warning('It is strongly recommended to remove the --enable-tcg-interpreter')
255     warning('configuration option on this architecture to use the native')
256     warning('backend.')
257   endif
258   if get_option('tcg_interpreter')
259     tcg_arch = 'tci'
260   elif config_host['ARCH'] == 'sparc64'
261     tcg_arch = 'sparc'
262   elif config_host['ARCH'] == 's390x'
263     tcg_arch = 's390'
264   elif config_host['ARCH'] in ['x86_64', 'x32']
265     tcg_arch = 'i386'
266   elif config_host['ARCH'] == 'ppc64'
267     tcg_arch = 'ppc'
268   elif config_host['ARCH'] in ['riscv32', 'riscv64']
269     tcg_arch = 'riscv'
270   endif
271   add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch,
272                         language: ['c', 'cpp', 'objc'])
274   accelerators += 'CONFIG_TCG'
275   config_host += { 'CONFIG_TCG': 'y' }
276 endif
278 if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled()
279   error('KVM not available on this platform')
280 endif
281 if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled()
282   error('HVF not available on this platform')
283 endif
284 if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled()
285   error('NVMM not available on this platform')
286 endif
287 if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled()
288   error('WHPX not available on this platform')
289 endif
290 if not have_xen_pci_passthrough and get_option('xen_pci_passthrough').enabled()
291   if 'CONFIG_XEN' in accelerators
292     error('Xen PCI passthrough not available on this platform')
293   else
294     error('Xen PCI passthrough requested but Xen not enabled')
295   endif
296 endif
298 ################
299 # Dependencies #
300 ################
302 # The path to glib.h is added to all compilation commands.  This was
303 # grandfathered in from the QEMU Makefiles.
304 add_project_arguments(config_host['GLIB_CFLAGS'].split(),
305                       native: false, language: ['c', 'cpp', 'objc'])
306 glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(),
307                           link_args: config_host['GLIB_LIBS'].split())
308 # override glib dep with the configure results (for subprojects)
309 meson.override_dependency('glib-2.0', glib)
311 gio = not_found
312 if 'CONFIG_GIO' in config_host
313   gio = declare_dependency(compile_args: config_host['GIO_CFLAGS'].split(),
314                            link_args: config_host['GIO_LIBS'].split())
315 endif
316 lttng = not_found
317 if 'CONFIG_TRACE_UST' in config_host
318   lttng = declare_dependency(link_args: config_host['LTTNG_UST_LIBS'].split())
319 endif
320 urcubp = not_found
321 if 'CONFIG_TRACE_UST' in config_host
322   urcubp = declare_dependency(link_args: config_host['URCU_BP_LIBS'].split())
323 endif
324 pixman = not_found
325 if have_system or have_tools
326   pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8',
327                       method: 'pkg-config', kwargs: static_kwargs)
328 endif
329 libaio = cc.find_library('aio', required: false)
330 zlib = dependency('zlib', required: true, kwargs: static_kwargs)
332 linux_io_uring = not_found
333 if not get_option('linux_io_uring').auto() or have_block
334   linux_io_uring = dependency('liburing', required: get_option('linux_io_uring'),
335                               method: 'pkg-config', kwargs: static_kwargs)
336 endif
337 libxml2 = not_found
338 if not get_option('libxml2').auto() or have_block
339   libxml2 = dependency('libxml-2.0', required: get_option('libxml2'),
340                        method: 'pkg-config', kwargs: static_kwargs)
341 endif
342 libnfs = not_found
343 if not get_option('libnfs').auto() or have_block
344   libnfs = dependency('libnfs', version: '>=1.9.3',
345                       required: get_option('libnfs'),
346                       method: 'pkg-config', kwargs: static_kwargs)
347 endif
349 libattr_test = '''
350   #include <stddef.h>
351   #include <sys/types.h>
352   #ifdef CONFIG_LIBATTR
353   #include <attr/xattr.h>
354   #else
355   #include <sys/xattr.h>
356   #endif
357   int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }'''
359 libattr = not_found
360 have_old_libattr = false
361 if not get_option('attr').disabled()
362   if cc.links(libattr_test)
363     libattr = declare_dependency()
364   else
365     libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'],
366                               required: get_option('attr'),
367                               kwargs: static_kwargs)
368     if libattr.found() and not \
369       cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR')
370       libattr = not_found
371       if get_option('attr').enabled()
372         error('could not link libattr')
373       else
374         warning('could not link libattr, disabling')
375       endif
376     else
377       have_old_libattr = libattr.found()
378     endif
379   endif
380 endif
382 cocoa = dependency('appleframeworks', modules: 'Cocoa', required: get_option('cocoa'))
383 if cocoa.found() and get_option('sdl').enabled()
384   error('Cocoa and SDL cannot be enabled at the same time')
385 endif
386 if cocoa.found() and get_option('gtk').enabled()
387   error('Cocoa and GTK+ cannot be enabled at the same time')
388 endif
390 seccomp = not_found
391 if not get_option('seccomp').auto() or have_system or have_tools
392   seccomp = dependency('libseccomp', version: '>=2.3.0',
393                        required: get_option('seccomp'),
394                        method: 'pkg-config', kwargs: static_kwargs)
395 endif
397 libcap_ng = not_found
398 if not get_option('cap_ng').auto() or have_system or have_tools
399   libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'],
400                               required: get_option('cap_ng'),
401                               kwargs: static_kwargs)
402 endif
403 if libcap_ng.found() and not cc.links('''
404    #include <cap-ng.h>
405    int main(void)
406    {
407      capng_capability_to_name(CAPNG_EFFECTIVE);
408      return 0;
409    }''', dependencies: libcap_ng)
410   libcap_ng = not_found
411   if get_option('cap_ng').enabled()
412     error('could not link libcap-ng')
413   else
414     warning('could not link libcap-ng, disabling')
415   endif
416 endif
418 if get_option('xkbcommon').auto() and not have_system and not have_tools
419   xkbcommon = not_found
420 else
421   xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'),
422                          method: 'pkg-config', kwargs: static_kwargs)
423 endif
424 vde = not_found
425 if config_host.has_key('CONFIG_VDE')
426   vde = declare_dependency(link_args: config_host['VDE_LIBS'].split())
427 endif
428 pulse = not_found
429 if 'CONFIG_LIBPULSE' in config_host
430   pulse = declare_dependency(compile_args: config_host['PULSE_CFLAGS'].split(),
431                              link_args: config_host['PULSE_LIBS'].split())
432 endif
433 alsa = not_found
434 if 'CONFIG_ALSA' in config_host
435   alsa = declare_dependency(compile_args: config_host['ALSA_CFLAGS'].split(),
436                             link_args: config_host['ALSA_LIBS'].split())
437 endif
438 jack = not_found
439 if 'CONFIG_LIBJACK' in config_host
440   jack = declare_dependency(link_args: config_host['JACK_LIBS'].split())
441 endif
442 spice = not_found
443 spice_headers = not_found
444 spice_protocol = not_found
445 if 'CONFIG_SPICE' in config_host
446   spice = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split(),
447                              link_args: config_host['SPICE_LIBS'].split())
448   spice_headers = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split())
449 endif
450 if 'CONFIG_SPICE_PROTOCOL' in config_host
451   spice_protocol = declare_dependency(compile_args: config_host['SPICE_PROTOCOL_CFLAGS'].split())
452 endif
453 rt = cc.find_library('rt', required: false)
454 libdl = not_found
455 if 'CONFIG_PLUGIN' in config_host
456   libdl = cc.find_library('dl', required: true)
457 endif
458 libiscsi = not_found
459 if not get_option('libiscsi').auto() or have_block
460   libiscsi = dependency('libiscsi', version: '>=1.9.0',
461                          required: get_option('libiscsi'),
462                          method: 'pkg-config', kwargs: static_kwargs)
463 endif
464 zstd = not_found
465 if not get_option('zstd').auto() or have_block
466   zstd = dependency('libzstd', version: '>=1.4.0',
467                     required: get_option('zstd'),
468                     method: 'pkg-config', kwargs: static_kwargs)
469 endif
470 gbm = not_found
471 if 'CONFIG_GBM' in config_host
472   gbm = declare_dependency(compile_args: config_host['GBM_CFLAGS'].split(),
473                            link_args: config_host['GBM_LIBS'].split())
474 endif
475 virgl = not_found
476 if not get_option('virglrenderer').auto() or have_system
477   virgl = dependency('virglrenderer',
478                      method: 'pkg-config',
479                      required: get_option('virglrenderer'),
480                      kwargs: static_kwargs)
481 endif
482 curl = not_found
483 if not get_option('curl').auto() or have_block
484   curl = dependency('libcurl', version: '>=7.29.0',
485                     method: 'pkg-config',
486                     required: get_option('curl'),
487                     kwargs: static_kwargs)
488 endif
489 libudev = not_found
490 if targetos == 'linux' and (have_system or have_tools)
491   libudev = dependency('libudev',
492                        method: 'pkg-config',
493                        required: get_option('libudev'),
494                        kwargs: static_kwargs)
495 endif
497 mpathlibs = [libudev]
498 mpathpersist = not_found
499 mpathpersist_new_api = false
500 if targetos == 'linux' and have_tools and not get_option('mpath').disabled()
501   mpath_test_source_new = '''
502     #include <libudev.h>
503     #include <mpath_persist.h>
504     unsigned mpath_mx_alloc_len = 1024;
505     int logsink;
506     static struct config *multipath_conf;
507     extern struct udev *udev;
508     extern struct config *get_multipath_config(void);
509     extern void put_multipath_config(struct config *conf);
510     struct udev *udev;
511     struct config *get_multipath_config(void) { return multipath_conf; }
512     void put_multipath_config(struct config *conf) { }
513     int main(void) {
514         udev = udev_new();
515         multipath_conf = mpath_lib_init();
516         return 0;
517     }'''
518   mpath_test_source_old = '''
519       #include <libudev.h>
520       #include <mpath_persist.h>
521       unsigned mpath_mx_alloc_len = 1024;
522       int logsink;
523       int main(void) {
524           struct udev *udev = udev_new();
525           mpath_lib_init(udev);
526           return 0;
527       }'''
528   libmpathpersist = cc.find_library('mpathpersist',
529                                     required: get_option('mpath'),
530                                     kwargs: static_kwargs)
531   if libmpathpersist.found()
532     mpathlibs += libmpathpersist
533     if enable_static
534       mpathlibs += cc.find_library('devmapper',
535                                      required: get_option('mpath'),
536                                      kwargs: static_kwargs)
537     endif
538     mpathlibs += cc.find_library('multipath',
539                                  required: get_option('mpath'),
540                                  kwargs: static_kwargs)
541     foreach lib: mpathlibs
542       if not lib.found()
543         mpathlibs = []
544         break
545       endif
546     endforeach
547     if mpathlibs.length() == 0
548       msg = 'Dependencies missing for libmpathpersist'
549     elif cc.links(mpath_test_source_new, dependencies: mpathlibs)
550       mpathpersist = declare_dependency(dependencies: mpathlibs)
551       mpathpersist_new_api = true
552     elif cc.links(mpath_test_source_old, dependencies: mpathlibs)
553       mpathpersist = declare_dependency(dependencies: mpathlibs)
554     else
555       msg = 'Cannot detect libmpathpersist API'
556     endif
557     if not mpathpersist.found()
558       if get_option('mpath').enabled()
559         error(msg)
560       else
561         warning(msg + ', disabling')
562       endif
563     endif
564   endif
565 endif
567 iconv = not_found
568 curses = not_found
569 if have_system and not get_option('curses').disabled()
570   curses_test = '''
571     #include <locale.h>
572     #include <curses.h>
573     #include <wchar.h>
574     int main(void) {
575       wchar_t wch = L'w';
576       setlocale(LC_ALL, "");
577       resize_term(0, 0);
578       addwstr(L"wide chars\n");
579       addnwstr(&wch, 1);
580       add_wch(WACS_DEGREE);
581       return 0;
582     }'''
584   curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw']
585   foreach curses_dep : curses_dep_list
586     if not curses.found()
587       curses = dependency(curses_dep,
588                           required: false,
589                           method: 'pkg-config',
590                           kwargs: static_kwargs)
591     endif
592   endforeach
593   msg = get_option('curses').enabled() ? 'curses library not found' : ''
594   curses_compile_args = ['-DNCURSES_WIDECHAR']
595   if curses.found()
596     if cc.links(curses_test, args: curses_compile_args, dependencies: [curses])
597       curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses])
598     else
599       msg = 'curses package not usable'
600       curses = not_found
601     endif
602   endif
603   if not curses.found()
604     has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
605     if targetos != 'windows' and not has_curses_h
606       message('Trying with /usr/include/ncursesw')
607       curses_compile_args += ['-I/usr/include/ncursesw']
608       has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
609     endif
610     if has_curses_h
611       curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw'])
612       foreach curses_libname : curses_libname_list
613         libcurses = cc.find_library(curses_libname,
614                                     required: false,
615                                     kwargs: static_kwargs)
616         if libcurses.found()
617           if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses)
618             curses = declare_dependency(compile_args: curses_compile_args,
619                                         dependencies: [libcurses])
620             break
621           else
622             msg = 'curses library not usable'
623           endif
624         endif
625       endforeach
626     endif
627   endif
628   if not get_option('iconv').disabled()
629     foreach link_args : [ ['-liconv'], [] ]
630       # Programs will be linked with glib and this will bring in libiconv on FreeBSD.
631       # We need to use libiconv if available because mixing libiconv's headers with
632       # the system libc does not work.
633       # However, without adding glib to the dependencies -L/usr/local/lib will not be
634       # included in the command line and libiconv will not be found.
635       if cc.links('''
636         #include <iconv.h>
637         int main(void) {
638           iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
639           return conv != (iconv_t) -1;
640         }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args)
641         iconv = declare_dependency(link_args: link_args, dependencies: glib)
642         break
643       endif
644     endforeach
645   endif
646   if curses.found() and not iconv.found()
647     if get_option('iconv').enabled()
648       error('iconv not available')
649     endif
650     msg = 'iconv required for curses UI but not available'
651     curses = not_found
652   endif
653   if not curses.found() and msg != ''
654     if get_option('curses').enabled()
655       error(msg)
656     else
657       warning(msg + ', disabling')
658     endif
659   endif
660 endif
662 brlapi = not_found
663 if not get_option('brlapi').auto() or have_system
664   brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'],
665                          required: get_option('brlapi'),
666                          kwargs: static_kwargs)
667   if brlapi.found() and not cc.links('''
668      #include <brlapi.h>
669      #include <stddef.h>
670      int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi)
671     brlapi = not_found
672     if get_option('brlapi').enabled()
673       error('could not link brlapi')
674     else
675       warning('could not link brlapi, disabling')
676     endif
677   endif
678 endif
680 sdl = not_found
681 if not get_option('sdl').auto() or (have_system and not cocoa.found())
682   sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs)
683   sdl_image = not_found
684 endif
685 if sdl.found()
686   # work around 2.0.8 bug
687   sdl = declare_dependency(compile_args: '-Wno-undef',
688                            dependencies: sdl)
689   sdl_image = dependency('SDL2_image', required: get_option('sdl_image'),
690                          method: 'pkg-config', kwargs: static_kwargs)
691 else
692   if get_option('sdl_image').enabled()
693     error('sdl-image required, but SDL was @0@'.format(
694           get_option('sdl').disabled() ? 'disabled' : 'not found'))
695   endif
696   sdl_image = not_found
697 endif
699 rbd = not_found
700 if not get_option('rbd').auto() or have_block
701   librados = cc.find_library('rados', required: get_option('rbd'),
702                              kwargs: static_kwargs)
703   librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'],
704                            required: get_option('rbd'),
705                            kwargs: static_kwargs)
706   if librados.found() and librbd.found()
707     if cc.links('''
708       #include <stdio.h>
709       #include <rbd/librbd.h>
710       int main(void) {
711         rados_t cluster;
712         rados_create(&cluster, NULL);
713         return 0;
714       }''', dependencies: [librbd, librados])
715       rbd = declare_dependency(dependencies: [librbd, librados])
716     elif get_option('rbd').enabled()
717       error('could not link librados')
718     else
719       warning('could not link librados, disabling')
720     endif
721   endif
722 endif
724 glusterfs = not_found
725 glusterfs_ftruncate_has_stat = false
726 glusterfs_iocb_has_stat = false
727 if not get_option('glusterfs').auto() or have_block
728   glusterfs = dependency('glusterfs-api', version: '>=3',
729                          required: get_option('glusterfs'),
730                          method: 'pkg-config', kwargs: static_kwargs)
731   if glusterfs.found()
732     glusterfs_ftruncate_has_stat = cc.links('''
733       #include <glusterfs/api/glfs.h>
735       int
736       main(void)
737       {
738           /* new glfs_ftruncate() passes two additional args */
739           return glfs_ftruncate(NULL, 0, NULL, NULL);
740       }
741     ''', dependencies: glusterfs)
742     glusterfs_iocb_has_stat = cc.links('''
743       #include <glusterfs/api/glfs.h>
745       /* new glfs_io_cbk() passes two additional glfs_stat structs */
746       static void
747       glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
748       {}
750       int
751       main(void)
752       {
753           glfs_io_cbk iocb = &glusterfs_iocb;
754           iocb(NULL, 0 , NULL, NULL, NULL);
755           return 0;
756       }
757     ''', dependencies: glusterfs)
758   endif
759 endif
760 libssh = not_found
761 if 'CONFIG_LIBSSH' in config_host
762   libssh = declare_dependency(compile_args: config_host['LIBSSH_CFLAGS'].split(),
763                               link_args: config_host['LIBSSH_LIBS'].split())
764 endif
765 libbzip2 = not_found
766 if not get_option('bzip2').auto() or have_block
767   libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'],
768                              required: get_option('bzip2'),
769                              kwargs: static_kwargs)
770   if libbzip2.found() and not cc.links('''
771      #include <bzlib.h>
772      int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2)
773     libbzip2 = not_found
774     if get_option('bzip2').enabled()
775       error('could not link libbzip2')
776     else
777       warning('could not link libbzip2, disabling')
778     endif
779   endif
780 endif
782 liblzfse = not_found
783 if not get_option('lzfse').auto() or have_block
784   liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'],
785                              required: get_option('lzfse'),
786                              kwargs: static_kwargs)
787 endif
788 if liblzfse.found() and not cc.links('''
789    #include <lzfse.h>
790    int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse)
791   liblzfse = not_found
792   if get_option('lzfse').enabled()
793     error('could not link liblzfse')
794   else
795     warning('could not link liblzfse, disabling')
796   endif
797 endif
799 oss = not_found
800 if 'CONFIG_AUDIO_OSS' in config_host
801   oss = declare_dependency(link_args: config_host['OSS_LIBS'].split())
802 endif
803 dsound = not_found
804 if 'CONFIG_AUDIO_DSOUND' in config_host
805   dsound = declare_dependency(link_args: config_host['DSOUND_LIBS'].split())
806 endif
807 coreaudio = not_found
808 if 'CONFIG_AUDIO_COREAUDIO' in config_host
809   coreaudio = declare_dependency(link_args: config_host['COREAUDIO_LIBS'].split())
810 endif
811 opengl = not_found
812 if 'CONFIG_OPENGL' in config_host
813   opengl = declare_dependency(compile_args: config_host['OPENGL_CFLAGS'].split(),
814                               link_args: config_host['OPENGL_LIBS'].split())
815 endif
817 gnutls = not_found
818 if not get_option('gnutls').auto() or have_system
819   gnutls = dependency('gnutls', version: '>=3.5.18',
820                       method: 'pkg-config',
821                       required: get_option('gnutls'),
822                       kwargs: static_kwargs)
823 endif
825 # Nettle has priority over gcrypt
826 gcrypt = not_found
827 nettle = not_found
828 xts = 'private'
829 if get_option('nettle').enabled() and get_option('gcrypt').enabled()
830   error('Only one of gcrypt & nettle can be enabled')
831 elif (not get_option('nettle').auto() or have_system) and not get_option('gcrypt').enabled()
832   nettle = dependency('nettle', version: '>=3.4',
833                       method: 'pkg-config',
834                       required: get_option('nettle'),
835                       kwargs: static_kwargs)
836   if nettle.found() and cc.has_header('nettle/xts.h', dependencies: nettle)
837     xts = 'nettle'
838   endif
839 endif
840 if (not get_option('gcrypt').auto() or have_system) and not nettle.found()
841   gcrypt = dependency('libgcrypt', version: '>=1.5',
842                          method: 'config-tool',
843                          required: get_option('gcrypt'),
844                          kwargs: static_kwargs)
845   if gcrypt.found() and cc.compiles('''
846     #include <gcrypt.h>
847     int main(void) {
848       gcry_cipher_hd_t handle;
849       gcry_cipher_open(&handle, GCRY_CIPHER_AES, GCRY_CIPHER_MODE_XTS, 0);
850       return 0;
851     }
852     ''', dependencies: gcrypt)
853     xts = 'gcrypt'
854   endif
855   # Debian has removed -lgpg-error from libgcrypt-config
856   # as it "spreads unnecessary dependencies" which in
857   # turn breaks static builds...
858   if gcrypt.found() and enable_static
859     gcrypt = declare_dependency(dependencies: [
860       gcrypt,
861       cc.find_library('gpg-error', required: true, kwargs: static_kwargs)])
862   endif
863 endif
865 gtk = not_found
866 gtkx11 = not_found
867 vte = not_found
868 if not get_option('gtk').auto() or (have_system and not cocoa.found())
869   gtk = dependency('gtk+-3.0', version: '>=3.22.0',
870                    method: 'pkg-config',
871                    required: get_option('gtk'),
872                    kwargs: static_kwargs)
873   if gtk.found()
874     gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0',
875                         method: 'pkg-config',
876                         required: false,
877                         kwargs: static_kwargs)
878     gtk = declare_dependency(dependencies: [gtk, gtkx11])
880     if not get_option('vte').auto() or have_system
881       vte = dependency('vte-2.91',
882                        method: 'pkg-config',
883                        required: get_option('vte'),
884                        kwargs: static_kwargs)
885     endif
886   endif
887 endif
889 x11 = not_found
890 if gtkx11.found()
891   x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(),
892                    kwargs: static_kwargs)
893 endif
894 vnc = not_found
895 png = not_found
896 jpeg = not_found
897 sasl = not_found
898 if get_option('vnc').enabled()
899   vnc = declare_dependency() # dummy dependency
900   png = dependency('libpng', required: get_option('vnc_png'),
901                    method: 'pkg-config', kwargs: static_kwargs)
902   jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'),
903                     method: 'pkg-config', kwargs: static_kwargs)
904   sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'],
905                          required: get_option('vnc_sasl'),
906                          kwargs: static_kwargs)
907   if sasl.found()
908     sasl = declare_dependency(dependencies: sasl,
909                               compile_args: '-DSTRUCT_IOVEC_DEFINED')
910   endif
911 endif
913 pam = not_found
914 if not get_option('auth_pam').auto() or have_system
915   pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'],
916                         required: get_option('auth_pam'),
917                         kwargs: static_kwargs)
918 endif
919 if pam.found() and not cc.links('''
920    #include <stddef.h>
921    #include <security/pam_appl.h>
922    int main(void) {
923      const char *service_name = "qemu";
924      const char *user = "frank";
925      const struct pam_conv pam_conv = { 0 };
926      pam_handle_t *pamh = NULL;
927      pam_start(service_name, user, &pam_conv, &pamh);
928      return 0;
929    }''', dependencies: pam)
930   pam = not_found
931   if get_option('auth_pam').enabled()
932     error('could not link libpam')
933   else
934     warning('could not link libpam, disabling')
935   endif
936 endif
938 snappy = not_found
939 if not get_option('snappy').auto() or have_system
940   snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'],
941                            required: get_option('snappy'),
942                            kwargs: static_kwargs)
943 endif
944 if snappy.found() and not cc.links('''
945    #include <snappy-c.h>
946    int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy)
947   snappy = not_found
948   if get_option('snappy').enabled()
949     error('could not link libsnappy')
950   else
951     warning('could not link libsnappy, disabling')
952   endif
953 endif
955 lzo = not_found
956 if not get_option('lzo').auto() or have_system
957   lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'],
958                         required: get_option('lzo'),
959                         kwargs: static_kwargs)
960 endif
961 if lzo.found() and not cc.links('''
962    #include <lzo/lzo1x.h>
963    int main(void) { lzo_version(); return 0; }''', dependencies: lzo)
964   lzo = not_found
965   if get_option('lzo').enabled()
966     error('could not link liblzo2')
967   else
968     warning('could not link liblzo2, disabling')
969   endif
970 endif
972 rdma = not_found
973 if 'CONFIG_RDMA' in config_host
974   rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split())
975 endif
976 numa = not_found
977 if 'CONFIG_NUMA' in config_host
978   numa = declare_dependency(link_args: config_host['NUMA_LIBS'].split())
979 endif
980 xen = not_found
981 if 'CONFIG_XEN_BACKEND' in config_host
982   xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(),
983                            link_args: config_host['XEN_LIBS'].split())
984 endif
985 cacard = not_found
986 if not get_option('smartcard').auto() or have_system
987   cacard = dependency('libcacard', required: get_option('smartcard'),
988                       version: '>=2.5.1', method: 'pkg-config',
989                       kwargs: static_kwargs)
990 endif
991 u2f = not_found
992 if have_system
993   u2f = dependency('u2f-emu', required: get_option('u2f'),
994                    method: 'pkg-config',
995                    kwargs: static_kwargs)
996 endif
997 usbredir = not_found
998 if not get_option('usb_redir').auto() or have_system
999   usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'),
1000                         version: '>=0.6', method: 'pkg-config',
1001                         kwargs: static_kwargs)
1002 endif
1003 libusb = not_found
1004 if not get_option('libusb').auto() or have_system
1005   libusb = dependency('libusb-1.0', required: get_option('libusb'),
1006                       version: '>=1.0.13', method: 'pkg-config',
1007                       kwargs: static_kwargs)
1008 endif
1010 libpmem = not_found
1011 if not get_option('libpmem').auto() or have_system
1012   libpmem = dependency('libpmem', required: get_option('libpmem'),
1013                        method: 'pkg-config', kwargs: static_kwargs)
1014 endif
1015 libdaxctl = not_found
1016 if not get_option('libdaxctl').auto() or have_system
1017   libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'),
1018                          version: '>=57', method: 'pkg-config',
1019                          kwargs: static_kwargs)
1020 endif
1021 tasn1 = not_found
1022 if gnutls.found()
1023   tasn1 = dependency('libtasn1',
1024                      method: 'pkg-config',
1025                      kwargs: static_kwargs)
1026 endif
1027 keyutils = dependency('libkeyutils', required: false,
1028                       method: 'pkg-config', kwargs: static_kwargs)
1030 has_gettid = cc.has_function('gettid')
1032 # Malloc tests
1034 malloc = []
1035 if get_option('malloc') == 'system'
1036   has_malloc_trim = \
1037     not get_option('malloc_trim').disabled() and \
1038     cc.links('''#include <malloc.h>
1039                 int main(void) { malloc_trim(0); return 0; }''')
1040 else
1041   has_malloc_trim = false
1042   malloc = cc.find_library(get_option('malloc'), required: true)
1043 endif
1044 if not has_malloc_trim and get_option('malloc_trim').enabled()
1045   if get_option('malloc') == 'system'
1046     error('malloc_trim not available on this platform.')
1047   else
1048     error('malloc_trim not available with non-libc memory allocator')
1049   endif
1050 endif
1052 # Check whether the glibc provides statx()
1054 gnu_source_prefix = '''
1055   #ifndef _GNU_SOURCE
1056   #define _GNU_SOURCE
1057   #endif
1059 statx_test = gnu_source_prefix + '''
1060   #include <sys/stat.h>
1061   int main(void) {
1062     struct statx statxbuf;
1063     statx(0, "", 0, STATX_BASIC_STATS, &statxbuf);
1064     return 0;
1065   }'''
1067 has_statx = cc.links(statx_test)
1069 have_vhost_user_blk_server = (targetos == 'linux' and
1070     'CONFIG_VHOST_USER' in config_host)
1072 if get_option('vhost_user_blk_server').enabled()
1073     if targetos != 'linux'
1074         error('vhost_user_blk_server requires linux')
1075     elif 'CONFIG_VHOST_USER' not in config_host
1076         error('vhost_user_blk_server requires vhost-user support')
1077     endif
1078 elif get_option('vhost_user_blk_server').disabled() or not have_system
1079     have_vhost_user_blk_server = false
1080 endif
1083 if get_option('fuse').disabled() and get_option('fuse_lseek').enabled()
1084   error('Cannot enable fuse-lseek while fuse is disabled')
1085 endif
1087 fuse = dependency('fuse3', required: get_option('fuse'),
1088                   version: '>=3.1', method: 'pkg-config',
1089                   kwargs: static_kwargs)
1091 fuse_lseek = not_found
1092 if not get_option('fuse_lseek').disabled()
1093   if fuse.version().version_compare('>=3.8')
1094     # Dummy dependency
1095     fuse_lseek = declare_dependency()
1096   elif get_option('fuse_lseek').enabled()
1097     if fuse.found()
1098       error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version())
1099     else
1100       error('fuse-lseek requires libfuse, which was not found')
1101     endif
1102   endif
1103 endif
1105 # libbpf
1106 libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config')
1107 if libbpf.found() and not cc.links('''
1108    #include <bpf/libbpf.h>
1109    int main(void)
1110    {
1111      bpf_object__destroy_skeleton(NULL);
1112      return 0;
1113    }''', dependencies: libbpf)
1114   libbpf = not_found
1115   if get_option('bpf').enabled()
1116     error('libbpf skeleton test failed')
1117   else
1118     warning('libbpf skeleton test failed, disabling')
1119   endif
1120 endif
1122 if get_option('cfi')
1123   cfi_flags=[]
1124   # Check for dependency on LTO
1125   if not get_option('b_lto')
1126     error('Selected Control-Flow Integrity but LTO is disabled')
1127   endif
1128   if config_host.has_key('CONFIG_MODULES')
1129     error('Selected Control-Flow Integrity is not compatible with modules')
1130   endif
1131   # Check for cfi flags. CFI requires LTO so we can't use
1132   # get_supported_arguments, but need a more complex "compiles" which allows
1133   # custom arguments
1134   if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall',
1135                  args: ['-flto', '-fsanitize=cfi-icall'] )
1136     cfi_flags += '-fsanitize=cfi-icall'
1137   else
1138     error('-fsanitize=cfi-icall is not supported by the compiler')
1139   endif
1140   if cc.compiles('int main () { return 0; }',
1141                  name: '-fsanitize-cfi-icall-generalize-pointers',
1142                  args: ['-flto', '-fsanitize=cfi-icall',
1143                         '-fsanitize-cfi-icall-generalize-pointers'] )
1144     cfi_flags += '-fsanitize-cfi-icall-generalize-pointers'
1145   else
1146     error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler')
1147   endif
1148   if get_option('cfi_debug')
1149     if cc.compiles('int main () { return 0; }',
1150                    name: '-fno-sanitize-trap=cfi-icall',
1151                    args: ['-flto', '-fsanitize=cfi-icall',
1152                           '-fno-sanitize-trap=cfi-icall'] )
1153       cfi_flags += '-fno-sanitize-trap=cfi-icall'
1154     else
1155       error('-fno-sanitize-trap=cfi-icall is not supported by the compiler')
1156     endif
1157   endif
1158   add_global_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc'])
1159   add_global_link_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc'])
1160 endif
1162 have_host_block_device = (targetos != 'darwin' or
1163     cc.has_header('IOKit/storage/IOMedia.h'))
1165 #################
1166 # config-host.h #
1167 #################
1169 have_virtfs = (targetos == 'linux' and
1170     have_system and
1171     libattr.found() and
1172     libcap_ng.found())
1174 have_virtfs_proxy_helper = have_virtfs and have_tools
1176 if get_option('virtfs').enabled()
1177   if not have_virtfs
1178     if targetos != 'linux'
1179       error('virtio-9p (virtfs) requires Linux')
1180     elif not libcap_ng.found() or not libattr.found()
1181       error('virtio-9p (virtfs) requires libcap-ng-devel and libattr-devel')
1182     elif not have_system
1183       error('virtio-9p (virtfs) needs system emulation support')
1184     endif
1185   endif
1186 elif get_option('virtfs').disabled()
1187   have_virtfs = false
1188 endif
1190 config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir'))
1191 config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix'))
1192 config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir)
1193 config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir)
1194 config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir)
1195 config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath'))
1196 config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir'))
1197 config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir)
1198 config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir'))
1199 config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir'))
1200 config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir)
1201 config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir'))
1203 config_host_data.set('CONFIG_ATTR', libattr.found())
1204 config_host_data.set('CONFIG_BRLAPI', brlapi.found())
1205 config_host_data.set('CONFIG_COCOA', cocoa.found())
1206 config_host_data.set('CONFIG_LIBUDEV', libudev.found())
1207 config_host_data.set('CONFIG_LZO', lzo.found())
1208 config_host_data.set('CONFIG_MPATH', mpathpersist.found())
1209 config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api)
1210 config_host_data.set('CONFIG_CURL', curl.found())
1211 config_host_data.set('CONFIG_CURSES', curses.found())
1212 config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found())
1213 if glusterfs.found()
1214   config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4'))
1215   config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5'))
1216   config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6'))
1217   config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6'))
1218   config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat)
1219   config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat)
1220 endif
1221 config_host_data.set('CONFIG_GTK', gtk.found())
1222 config_host_data.set('CONFIG_VTE', vte.found())
1223 config_host_data.set('CONFIG_LIBATTR', have_old_libattr)
1224 config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found())
1225 config_host_data.set('CONFIG_EBPF', libbpf.found())
1226 config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found())
1227 config_host_data.set('CONFIG_LIBISCSI', libiscsi.found())
1228 config_host_data.set('CONFIG_LIBNFS', libnfs.found())
1229 config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found())
1230 config_host_data.set('CONFIG_LIBPMEM', libpmem.found())
1231 config_host_data.set('CONFIG_RBD', rbd.found())
1232 config_host_data.set('CONFIG_SDL', sdl.found())
1233 config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found())
1234 config_host_data.set('CONFIG_SECCOMP', seccomp.found())
1235 config_host_data.set('CONFIG_SNAPPY', snappy.found())
1236 config_host_data.set('CONFIG_USB_LIBUSB', libusb.found())
1237 config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server)
1238 config_host_data.set('CONFIG_VNC', vnc.found())
1239 config_host_data.set('CONFIG_VNC_JPEG', jpeg.found())
1240 config_host_data.set('CONFIG_VNC_PNG', png.found())
1241 config_host_data.set('CONFIG_VNC_SASL', sasl.found())
1242 config_host_data.set('CONFIG_VIRTFS', have_virtfs)
1243 config_host_data.set('CONFIG_VTE', vte.found())
1244 config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found())
1245 config_host_data.set('CONFIG_KEYUTILS', keyutils.found())
1246 config_host_data.set('CONFIG_GETTID', has_gettid)
1247 config_host_data.set('CONFIG_GNUTLS', gnutls.found())
1248 config_host_data.set('CONFIG_GCRYPT', gcrypt.found())
1249 config_host_data.set('CONFIG_NETTLE', nettle.found())
1250 config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private')
1251 config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
1252 config_host_data.set('CONFIG_STATX', has_statx)
1253 config_host_data.set('CONFIG_ZSTD', zstd.found())
1254 config_host_data.set('CONFIG_FUSE', fuse.found())
1255 config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found())
1256 config_host_data.set('CONFIG_X11', x11.found())
1257 config_host_data.set('CONFIG_CFI', get_option('cfi'))
1258 config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version()))
1259 config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0])
1260 config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1])
1261 config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2])
1263 config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device)
1265 # has_header
1266 config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h'))
1267 config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h'))
1268 config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h'))
1269 config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h'))
1270 config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h'))
1271 config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h'))
1272 config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h'))
1273 config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))
1274 config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h'))
1276 # has_function
1277 config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4'))
1278 config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime'))
1279 config_host_data.set('CONFIG_DUP3', cc.has_function('dup3'))
1280 config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate'))
1281 config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate'))
1282 config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign'))
1283 config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll'))
1284 config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>'))
1285 config_host_data.set('CONFIG_SEM_TIMEDWAIT', cc.has_function('sem_timedwait', dependencies: threads))
1286 config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile'))
1287 config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare'))
1288 config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs'))
1289 config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range'))
1290 config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create'))
1291 config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range'))
1292 config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util))
1293 config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul'))
1294 config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include <stdlib.h>'))
1296 # has_header_symbol
1297 config_host_data.set('CONFIG_BYTESWAP_H',
1298                      cc.has_header_symbol('byteswap.h', 'bswap_32'))
1299 config_host_data.set('CONFIG_EPOLL_CREATE1',
1300                      cc.has_header_symbol('sys/epoll.h', 'epoll_create1'))
1301 config_host_data.set('CONFIG_HAS_ENVIRON',
1302                      cc.has_header_symbol('unistd.h', 'environ', prefix: gnu_source_prefix))
1303 config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE',
1304                      cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and
1305                      cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE'))
1306 config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE',
1307                      cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE'))
1308 config_host_data.set('CONFIG_FIEMAP',
1309                      cc.has_header('linux/fiemap.h') and
1310                      cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP'))
1311 config_host_data.set('CONFIG_GETRANDOM',
1312                      cc.has_function('getrandom') and
1313                      cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK'))
1314 config_host_data.set('CONFIG_INOTIFY',
1315                      cc.has_header_symbol('sys/inotify.h', 'inotify_init'))
1316 config_host_data.set('CONFIG_INOTIFY1',
1317                      cc.has_header_symbol('sys/inotify.h', 'inotify_init1'))
1318 config_host_data.set('CONFIG_MACHINE_BSWAP_H',
1319                      cc.has_header_symbol('machine/bswap.h', 'bswap32',
1320                                           prefix: '''#include <sys/endian.h>
1321                                                      #include <sys/types.h>'''))
1322 config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK',
1323                      cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK'))
1324 config_host_data.set('CONFIG_RTNETLINK',
1325                      cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN'))
1326 config_host_data.set('CONFIG_SYSMACROS',
1327                      cc.has_header_symbol('sys/sysmacros.h', 'makedev'))
1328 config_host_data.set('HAVE_OPTRESET',
1329                      cc.has_header_symbol('getopt.h', 'optreset'))
1330 config_host_data.set('HAVE_UTMPX',
1331                      cc.has_header_symbol('utmpx.h', 'struct utmpx'))
1333 # has_member
1334 config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID',
1335                      cc.has_member('struct sigevent', 'sigev_notify_thread_id',
1336                                    prefix: '#include <signal.h>'))
1337 config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM',
1338                      cc.has_member('struct stat', 'st_atim',
1339                                    prefix: '#include <sys/stat.h>'))
1341 config_host_data.set('CONFIG_EVENTFD', cc.compiles('''
1342   #include <sys/eventfd.h>
1343   int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }'''))
1344 config_host_data.set('CONFIG_FDATASYNC', cc.compiles(gnu_source_prefix + '''
1345   #include <unistd.h>
1346   int main(void) {
1347   #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0
1348   return fdatasync(0);
1349   #else
1350   #error Not supported
1351   #endif
1352   }'''))
1353 config_host_data.set('CONFIG_MADVISE', cc.compiles(gnu_source_prefix + '''
1354   #include <sys/types.h>
1355   #include <sys/mman.h>
1356   #include <stddef.h>
1357   int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }'''))
1358 config_host_data.set('CONFIG_MEMFD', cc.compiles(gnu_source_prefix + '''
1359   #include <sys/mman.h>
1360   int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }'''))
1361 config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.compiles(gnu_source_prefix + '''
1362   #include <fcntl.h>
1363   #if !defined(AT_EMPTY_PATH)
1364   # error missing definition
1365   #else
1366   int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); }
1367   #endif'''))
1368 config_host_data.set('CONFIG_PIPE2', cc.compiles(gnu_source_prefix + '''
1369   #include <unistd.h>
1370   #include <fcntl.h>
1372   int main(void)
1373   {
1374       int pipefd[2];
1375       return pipe2(pipefd, O_CLOEXEC);
1376   }'''))
1377 config_host_data.set('CONFIG_POSIX_MADVISE', cc.compiles(gnu_source_prefix + '''
1378   #include <sys/mman.h>
1379   #include <stddef.h>
1380   int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }'''))
1381 config_host_data.set('CONFIG_SIGNALFD', cc.compiles(gnu_source_prefix + '''
1382   #include <unistd.h>
1383   #include <sys/syscall.h>
1384   #include <signal.h>
1385   int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }'''))
1386 config_host_data.set('CONFIG_SPLICE', cc.compiles(gnu_source_prefix + '''
1387   #include <unistd.h>
1388   #include <fcntl.h>
1389   #include <limits.h>
1391   int main(void)
1392   {
1393     int len, fd = 0;
1394     len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK);
1395     splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE);
1396     return 0;
1397   }'''))
1399 # Some versions of Mac OS X incorrectly define SIZE_MAX
1400 config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles('''
1401     #include <stdint.h>
1402     #include <stdio.h>
1403     int main(int argc, char *argv[]) {
1404         return printf("%zu", SIZE_MAX);
1405     }''', args: ['-Werror']))
1408 ignored = ['CONFIG_QEMU_INTERP_PREFIX'] # actually per-target
1409 arrays = ['CONFIG_AUDIO_DRIVERS', 'CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST']
1410 strings = ['HOST_DSOSUF', 'CONFIG_IASL']
1411 foreach k, v: config_host
1412   if ignored.contains(k)
1413     # do nothing
1414   elif arrays.contains(k)
1415     if v != ''
1416       v = '"' + '", "'.join(v.split()) + '", '
1417     endif
1418     config_host_data.set(k, v)
1419   elif k == 'ARCH'
1420     config_host_data.set('HOST_' + v.to_upper(), 1)
1421   elif strings.contains(k)
1422     if not k.startswith('CONFIG_')
1423       k = 'CONFIG_' + k.to_upper()
1424     endif
1425     config_host_data.set_quoted(k, v)
1426   elif k.startswith('CONFIG_') or k.startswith('HAVE_') or k.startswith('HOST_')
1427     config_host_data.set(k, v == 'y' ? 1 : v)
1428   endif
1429 endforeach
1431 ########################
1432 # Target configuration #
1433 ########################
1435 minikconf = find_program('scripts/minikconf.py')
1436 config_all = {}
1437 config_all_devices = {}
1438 config_all_disas = {}
1439 config_devices_mak_list = []
1440 config_devices_h = {}
1441 config_target_h = {}
1442 config_target_mak = {}
1444 disassemblers = {
1445   'alpha' : ['CONFIG_ALPHA_DIS'],
1446   'arm' : ['CONFIG_ARM_DIS'],
1447   'avr' : ['CONFIG_AVR_DIS'],
1448   'cris' : ['CONFIG_CRIS_DIS'],
1449   'hexagon' : ['CONFIG_HEXAGON_DIS'],
1450   'hppa' : ['CONFIG_HPPA_DIS'],
1451   'i386' : ['CONFIG_I386_DIS'],
1452   'x86_64' : ['CONFIG_I386_DIS'],
1453   'x32' : ['CONFIG_I386_DIS'],
1454   'm68k' : ['CONFIG_M68K_DIS'],
1455   'microblaze' : ['CONFIG_MICROBLAZE_DIS'],
1456   'mips' : ['CONFIG_MIPS_DIS'],
1457   'nios2' : ['CONFIG_NIOS2_DIS'],
1458   'or1k' : ['CONFIG_OPENRISC_DIS'],
1459   'ppc' : ['CONFIG_PPC_DIS'],
1460   'riscv' : ['CONFIG_RISCV_DIS'],
1461   'rx' : ['CONFIG_RX_DIS'],
1462   's390' : ['CONFIG_S390_DIS'],
1463   'sh4' : ['CONFIG_SH4_DIS'],
1464   'sparc' : ['CONFIG_SPARC_DIS'],
1465   'xtensa' : ['CONFIG_XTENSA_DIS'],
1467 if link_language == 'cpp'
1468   disassemblers += {
1469     'aarch64' : [ 'CONFIG_ARM_A64_DIS'],
1470     'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'],
1471     'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'],
1472   }
1473 endif
1475 have_ivshmem = config_host_data.get('CONFIG_EVENTFD')
1476 host_kconfig = \
1477   ('CONFIG_TPM' in config_host ? ['CONFIG_TPM=y'] : []) + \
1478   ('CONFIG_SPICE' in config_host ? ['CONFIG_SPICE=y'] : []) + \
1479   (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \
1480   ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \
1481   (x11.found() ? ['CONFIG_X11=y'] : []) + \
1482   ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \
1483   ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \
1484   ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \
1485   (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \
1486   ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \
1487   ('CONFIG_PVRDMA' in config_host ? ['CONFIG_PVRDMA=y'] : []) + \
1488   (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : [])
1490 ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
1492 default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host
1493 actual_target_dirs = []
1494 fdt_required = []
1495 foreach target : target_dirs
1496   config_target = { 'TARGET_NAME': target.split('-')[0] }
1497   if target.endswith('linux-user')
1498     if targetos != 'linux'
1499       if default_targets
1500         continue
1501       endif
1502       error('Target @0@ is only available on a Linux host'.format(target))
1503     endif
1504     config_target += { 'CONFIG_LINUX_USER': 'y' }
1505   elif target.endswith('bsd-user')
1506     if 'CONFIG_BSD' not in config_host
1507       if default_targets
1508         continue
1509       endif
1510       error('Target @0@ is only available on a BSD host'.format(target))
1511     endif
1512     config_target += { 'CONFIG_BSD_USER': 'y' }
1513   elif target.endswith('softmmu')
1514     config_target += { 'CONFIG_SOFTMMU': 'y' }
1515   endif
1516   if target.endswith('-user')
1517     config_target += {
1518       'CONFIG_USER_ONLY': 'y',
1519       'CONFIG_QEMU_INTERP_PREFIX':
1520         config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME'])
1521     }
1522   endif
1524   accel_kconfig = []
1525   foreach sym: accelerators
1526     if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, [])
1527       config_target += { sym: 'y' }
1528       config_all += { sym: 'y' }
1529       if sym == 'CONFIG_TCG' and tcg_arch == 'tci'
1530         config_target += { 'CONFIG_TCG_INTERPRETER': 'y' }
1531       elif sym == 'CONFIG_XEN' and have_xen_pci_passthrough
1532         config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' }
1533       endif
1534       accel_kconfig += [ sym + '=y' ]
1535     endif
1536   endforeach
1537   if accel_kconfig.length() == 0
1538     if default_targets
1539       continue
1540     endif
1541     error('No accelerator available for target @0@'.format(target))
1542   endif
1544   actual_target_dirs += target
1545   config_target += keyval.load('default-configs/targets' / target + '.mak')
1546   config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' }
1548   if 'TARGET_NEED_FDT' in config_target
1549     fdt_required += target
1550   endif
1552   # Add default keys
1553   if 'TARGET_BASE_ARCH' not in config_target
1554     config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']}
1555   endif
1556   if 'TARGET_ABI_DIR' not in config_target
1557     config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']}
1558   endif
1560   foreach k, v: disassemblers
1561     if config_host['ARCH'].startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k)
1562       foreach sym: v
1563         config_target += { sym: 'y' }
1564         config_all_disas += { sym: 'y' }
1565       endforeach
1566     endif
1567   endforeach
1569   config_target_data = configuration_data()
1570   foreach k, v: config_target
1571     if not k.startswith('TARGET_') and not k.startswith('CONFIG_')
1572       # do nothing
1573     elif ignored.contains(k)
1574       # do nothing
1575     elif k == 'TARGET_BASE_ARCH'
1576       # Note that TARGET_BASE_ARCH ends up in config-target.h but it is
1577       # not used to select files from sourcesets.
1578       config_target_data.set('TARGET_' + v.to_upper(), 1)
1579     elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX'
1580       config_target_data.set_quoted(k, v)
1581     elif v == 'y'
1582       config_target_data.set(k, 1)
1583     else
1584       config_target_data.set(k, v)
1585     endif
1586   endforeach
1587   config_target_h += {target: configure_file(output: target + '-config-target.h',
1588                                                configuration: config_target_data)}
1590   if target.endswith('-softmmu')
1591     config_devices_mak = target + '-config-devices.mak'
1592     config_devices_mak = configure_file(
1593       input: ['default-configs/devices' / target + '.mak', 'Kconfig'],
1594       output: config_devices_mak,
1595       depfile: config_devices_mak + '.d',
1596       capture: true,
1597       command: [minikconf,
1598                 get_option('default_devices') ? '--defconfig' : '--allnoconfig',
1599                 config_devices_mak, '@DEPFILE@', '@INPUT@',
1600                 host_kconfig, accel_kconfig])
1602     config_devices_data = configuration_data()
1603     config_devices = keyval.load(config_devices_mak)
1604     foreach k, v: config_devices
1605       config_devices_data.set(k, 1)
1606     endforeach
1607     config_devices_mak_list += config_devices_mak
1608     config_devices_h += {target: configure_file(output: target + '-config-devices.h',
1609                                                 configuration: config_devices_data)}
1610     config_target += config_devices
1611     config_all_devices += config_devices
1612   endif
1613   config_target_mak += {target: config_target}
1614 endforeach
1615 target_dirs = actual_target_dirs
1617 # This configuration is used to build files that are shared by
1618 # multiple binaries, and then extracted out of the "common"
1619 # static_library target.
1621 # We do not use all_sources()/all_dependencies(), because it would
1622 # build literally all source files, including devices only used by
1623 # targets that are not built for this compilation.  The CONFIG_ALL
1624 # pseudo symbol replaces it.
1626 config_all += config_all_devices
1627 config_all += config_host
1628 config_all += config_all_disas
1629 config_all += {
1630   'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'),
1631   'CONFIG_SOFTMMU': have_system,
1632   'CONFIG_USER_ONLY': have_user,
1633   'CONFIG_ALL': true,
1636 ##############
1637 # Submodules #
1638 ##############
1640 capstone = not_found
1641 capstone_opt = get_option('capstone')
1642 if capstone_opt in ['enabled', 'auto', 'system']
1643   have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile')
1644   capstone = dependency('capstone', version: '>=4.0',
1645                         kwargs: static_kwargs, method: 'pkg-config',
1646                         required: capstone_opt == 'system' or
1647                                   capstone_opt == 'enabled' and not have_internal)
1648   if capstone.found()
1649     capstone_opt = 'system'
1650   elif have_internal
1651     capstone_opt = 'internal'
1652   else
1653     capstone_opt = 'disabled'
1654   endif
1655 endif
1656 if capstone_opt == 'internal'
1657   capstone_data = configuration_data()
1658   capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1')
1660   capstone_files = files(
1661     'capstone/cs.c',
1662     'capstone/MCInst.c',
1663     'capstone/MCInstrDesc.c',
1664     'capstone/MCRegisterInfo.c',
1665     'capstone/SStream.c',
1666     'capstone/utils.c'
1667   )
1669   if 'CONFIG_ARM_DIS' in config_all_disas
1670     capstone_data.set('CAPSTONE_HAS_ARM', '1')
1671     capstone_files += files(
1672       'capstone/arch/ARM/ARMDisassembler.c',
1673       'capstone/arch/ARM/ARMInstPrinter.c',
1674       'capstone/arch/ARM/ARMMapping.c',
1675       'capstone/arch/ARM/ARMModule.c'
1676     )
1677   endif
1679   # FIXME: This config entry currently depends on a c++ compiler.
1680   # Which is needed for building libvixl, but not for capstone.
1681   if 'CONFIG_ARM_A64_DIS' in config_all_disas
1682     capstone_data.set('CAPSTONE_HAS_ARM64', '1')
1683     capstone_files += files(
1684       'capstone/arch/AArch64/AArch64BaseInfo.c',
1685       'capstone/arch/AArch64/AArch64Disassembler.c',
1686       'capstone/arch/AArch64/AArch64InstPrinter.c',
1687       'capstone/arch/AArch64/AArch64Mapping.c',
1688       'capstone/arch/AArch64/AArch64Module.c'
1689     )
1690   endif
1692   if 'CONFIG_PPC_DIS' in config_all_disas
1693     capstone_data.set('CAPSTONE_HAS_POWERPC', '1')
1694     capstone_files += files(
1695       'capstone/arch/PowerPC/PPCDisassembler.c',
1696       'capstone/arch/PowerPC/PPCInstPrinter.c',
1697       'capstone/arch/PowerPC/PPCMapping.c',
1698       'capstone/arch/PowerPC/PPCModule.c'
1699     )
1700   endif
1702   if 'CONFIG_S390_DIS' in config_all_disas
1703     capstone_data.set('CAPSTONE_HAS_SYSZ', '1')
1704     capstone_files += files(
1705       'capstone/arch/SystemZ/SystemZDisassembler.c',
1706       'capstone/arch/SystemZ/SystemZInstPrinter.c',
1707       'capstone/arch/SystemZ/SystemZMapping.c',
1708       'capstone/arch/SystemZ/SystemZModule.c',
1709       'capstone/arch/SystemZ/SystemZMCTargetDesc.c'
1710     )
1711   endif
1713   if 'CONFIG_I386_DIS' in config_all_disas
1714     capstone_data.set('CAPSTONE_HAS_X86', 1)
1715     capstone_files += files(
1716       'capstone/arch/X86/X86Disassembler.c',
1717       'capstone/arch/X86/X86DisassemblerDecoder.c',
1718       'capstone/arch/X86/X86ATTInstPrinter.c',
1719       'capstone/arch/X86/X86IntelInstPrinter.c',
1720       'capstone/arch/X86/X86InstPrinterCommon.c',
1721       'capstone/arch/X86/X86Mapping.c',
1722       'capstone/arch/X86/X86Module.c'
1723     )
1724   endif
1726   configure_file(output: 'capstone-defs.h', configuration: capstone_data)
1728   capstone_cargs = [
1729     # FIXME: There does not seem to be a way to completely replace the c_args
1730     # that come from add_project_arguments() -- we can only add to them.
1731     # So: disable all warnings with a big hammer.
1732     '-Wno-error', '-w',
1734     # Include all configuration defines via a header file, which will wind up
1735     # as a dependency on the object file, and thus changes here will result
1736     # in a rebuild.
1737     '-include', 'capstone-defs.h'
1738   ]
1740   libcapstone = static_library('capstone',
1741                                build_by_default: false,
1742                                sources: capstone_files,
1743                                c_args: capstone_cargs,
1744                                include_directories: 'capstone/include')
1745   capstone = declare_dependency(link_with: libcapstone,
1746                                 include_directories: 'capstone/include/capstone')
1747 endif
1749 slirp = not_found
1750 slirp_opt = 'disabled'
1751 if have_system
1752   slirp_opt = get_option('slirp')
1753   if slirp_opt in ['enabled', 'auto', 'system']
1754     have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build')
1755     slirp = dependency('slirp', kwargs: static_kwargs,
1756                        method: 'pkg-config',
1757                        required: slirp_opt == 'system' or
1758                                  slirp_opt == 'enabled' and not have_internal)
1759     if slirp.found()
1760       slirp_opt = 'system'
1761     elif have_internal
1762       slirp_opt = 'internal'
1763     else
1764       slirp_opt = 'disabled'
1765     endif
1766   endif
1767   if slirp_opt == 'internal'
1768     slirp_deps = []
1769     if targetos == 'windows'
1770       slirp_deps = cc.find_library('iphlpapi')
1771     endif
1772     slirp_conf = configuration_data()
1773     slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0])
1774     slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1])
1775     slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2])
1776     slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version())
1777     slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"']
1778     slirp_files = [
1779       'slirp/src/arp_table.c',
1780       'slirp/src/bootp.c',
1781       'slirp/src/cksum.c',
1782       'slirp/src/dhcpv6.c',
1783       'slirp/src/dnssearch.c',
1784       'slirp/src/if.c',
1785       'slirp/src/ip6_icmp.c',
1786       'slirp/src/ip6_input.c',
1787       'slirp/src/ip6_output.c',
1788       'slirp/src/ip_icmp.c',
1789       'slirp/src/ip_input.c',
1790       'slirp/src/ip_output.c',
1791       'slirp/src/mbuf.c',
1792       'slirp/src/misc.c',
1793       'slirp/src/ncsi.c',
1794       'slirp/src/ndp_table.c',
1795       'slirp/src/sbuf.c',
1796       'slirp/src/slirp.c',
1797       'slirp/src/socket.c',
1798       'slirp/src/state.c',
1799       'slirp/src/stream.c',
1800       'slirp/src/tcp_input.c',
1801       'slirp/src/tcp_output.c',
1802       'slirp/src/tcp_subr.c',
1803       'slirp/src/tcp_timer.c',
1804       'slirp/src/tftp.c',
1805       'slirp/src/udp.c',
1806       'slirp/src/udp6.c',
1807       'slirp/src/util.c',
1808       'slirp/src/version.c',
1809       'slirp/src/vmstate.c',
1810     ]
1812     configure_file(
1813       input : 'slirp/src/libslirp-version.h.in',
1814       output : 'libslirp-version.h',
1815       configuration: slirp_conf)
1817     slirp_inc = include_directories('slirp', 'slirp/src')
1818     libslirp = static_library('slirp',
1819                               build_by_default: false,
1820                               sources: slirp_files,
1821                               c_args: slirp_cargs,
1822                               include_directories: slirp_inc)
1823     slirp = declare_dependency(link_with: libslirp,
1824                                dependencies: slirp_deps,
1825                                include_directories: slirp_inc)
1826   endif
1827 endif
1829 # For CFI, we need to compile slirp as a static library together with qemu.
1830 # This is because we register slirp functions as callbacks for QEMU Timers.
1831 # When using a system-wide shared libslirp, the type information for the
1832 # callback is missing and the timer call produces a false positive with CFI.
1834 # Now that slirp_opt has been defined, check if the selected slirp is compatible
1835 # with control-flow integrity.
1836 if get_option('cfi') and slirp_opt == 'system'
1837   error('Control-Flow Integrity is not compatible with system-wide slirp.' \
1838          + ' Please configure with --enable-slirp=git')
1839 endif
1841 fdt = not_found
1842 fdt_opt = get_option('fdt')
1843 if have_system
1844   if fdt_opt in ['enabled', 'auto', 'system']
1845     have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt')
1846     fdt = cc.find_library('fdt', kwargs: static_kwargs,
1847                           required: fdt_opt == 'system' or
1848                                     fdt_opt == 'enabled' and not have_internal)
1849     if fdt.found() and cc.links('''
1850        #include <libfdt.h>
1851        #include <libfdt_env.h>
1852        int main(void) { fdt_check_full(NULL, 0); return 0; }''',
1853          dependencies: fdt)
1854       fdt_opt = 'system'
1855     elif have_internal
1856       fdt_opt = 'internal'
1857     else
1858       fdt_opt = 'disabled'
1859     endif
1860   endif
1861   if fdt_opt == 'internal'
1862     fdt_files = files(
1863       'dtc/libfdt/fdt.c',
1864       'dtc/libfdt/fdt_ro.c',
1865       'dtc/libfdt/fdt_wip.c',
1866       'dtc/libfdt/fdt_sw.c',
1867       'dtc/libfdt/fdt_rw.c',
1868       'dtc/libfdt/fdt_strerror.c',
1869       'dtc/libfdt/fdt_empty_tree.c',
1870       'dtc/libfdt/fdt_addresses.c',
1871       'dtc/libfdt/fdt_overlay.c',
1872       'dtc/libfdt/fdt_check.c',
1873     )
1875     fdt_inc = include_directories('dtc/libfdt')
1876     libfdt = static_library('fdt',
1877                             build_by_default: false,
1878                             sources: fdt_files,
1879                             include_directories: fdt_inc)
1880     fdt = declare_dependency(link_with: libfdt,
1881                              include_directories: fdt_inc)
1882   endif
1883 endif
1884 if not fdt.found() and fdt_required.length() > 0
1885   error('fdt not available but required by targets ' + ', '.join(fdt_required))
1886 endif
1888 config_host_data.set('CONFIG_CAPSTONE', capstone.found())
1889 config_host_data.set('CONFIG_FDT', fdt.found())
1890 config_host_data.set('CONFIG_SLIRP', slirp.found())
1892 #####################
1893 # Generated sources #
1894 #####################
1896 genh += configure_file(output: 'config-host.h', configuration: config_host_data)
1898 hxtool = find_program('scripts/hxtool')
1899 shaderinclude = find_program('scripts/shaderinclude.pl')
1900 qapi_gen = find_program('scripts/qapi-gen.py')
1901 qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py',
1902                      meson.source_root() / 'scripts/qapi/commands.py',
1903                      meson.source_root() / 'scripts/qapi/common.py',
1904                      meson.source_root() / 'scripts/qapi/error.py',
1905                      meson.source_root() / 'scripts/qapi/events.py',
1906                      meson.source_root() / 'scripts/qapi/expr.py',
1907                      meson.source_root() / 'scripts/qapi/gen.py',
1908                      meson.source_root() / 'scripts/qapi/introspect.py',
1909                      meson.source_root() / 'scripts/qapi/parser.py',
1910                      meson.source_root() / 'scripts/qapi/schema.py',
1911                      meson.source_root() / 'scripts/qapi/source.py',
1912                      meson.source_root() / 'scripts/qapi/types.py',
1913                      meson.source_root() / 'scripts/qapi/visit.py',
1914                      meson.source_root() / 'scripts/qapi/common.py',
1915                      meson.source_root() / 'scripts/qapi-gen.py'
1918 tracetool = [
1919   python, files('scripts/tracetool.py'),
1920    '--backend=' + config_host['TRACE_BACKENDS']
1922 tracetool_depends = files(
1923   'scripts/tracetool/backend/log.py',
1924   'scripts/tracetool/backend/__init__.py',
1925   'scripts/tracetool/backend/dtrace.py',
1926   'scripts/tracetool/backend/ftrace.py',
1927   'scripts/tracetool/backend/simple.py',
1928   'scripts/tracetool/backend/syslog.py',
1929   'scripts/tracetool/backend/ust.py',
1930   'scripts/tracetool/format/tcg_h.py',
1931   'scripts/tracetool/format/ust_events_c.py',
1932   'scripts/tracetool/format/ust_events_h.py',
1933   'scripts/tracetool/format/__init__.py',
1934   'scripts/tracetool/format/d.py',
1935   'scripts/tracetool/format/tcg_helper_c.py',
1936   'scripts/tracetool/format/simpletrace_stap.py',
1937   'scripts/tracetool/format/c.py',
1938   'scripts/tracetool/format/h.py',
1939   'scripts/tracetool/format/tcg_helper_h.py',
1940   'scripts/tracetool/format/log_stap.py',
1941   'scripts/tracetool/format/stap.py',
1942   'scripts/tracetool/format/tcg_helper_wrapper_h.py',
1943   'scripts/tracetool/__init__.py',
1944   'scripts/tracetool/transform.py',
1945   'scripts/tracetool/vcpu.py'
1948 qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
1949                     meson.current_source_dir(),
1950                     config_host['PKGVERSION'], meson.project_version()]
1951 qemu_version = custom_target('qemu-version.h',
1952                              output: 'qemu-version.h',
1953                              command: qemu_version_cmd,
1954                              capture: true,
1955                              build_by_default: true,
1956                              build_always_stale: true)
1957 genh += qemu_version
1959 hxdep = []
1960 hx_headers = [
1961   ['qemu-options.hx', 'qemu-options.def'],
1962   ['qemu-img-cmds.hx', 'qemu-img-cmds.h'],
1964 if have_system
1965   hx_headers += [
1966     ['hmp-commands.hx', 'hmp-commands.h'],
1967     ['hmp-commands-info.hx', 'hmp-commands-info.h'],
1968   ]
1969 endif
1970 foreach d : hx_headers
1971   hxdep += custom_target(d[1],
1972                 input: files(d[0]),
1973                 output: d[1],
1974                 capture: true,
1975                 build_by_default: true, # to be removed when added to a target
1976                 command: [hxtool, '-h', '@INPUT0@'])
1977 endforeach
1978 genh += hxdep
1980 ###################
1981 # Collect sources #
1982 ###################
1984 authz_ss = ss.source_set()
1985 blockdev_ss = ss.source_set()
1986 block_ss = ss.source_set()
1987 bsd_user_ss = ss.source_set()
1988 chardev_ss = ss.source_set()
1989 common_ss = ss.source_set()
1990 crypto_ss = ss.source_set()
1991 io_ss = ss.source_set()
1992 linux_user_ss = ss.source_set()
1993 qmp_ss = ss.source_set()
1994 qom_ss = ss.source_set()
1995 softmmu_ss = ss.source_set()
1996 specific_fuzz_ss = ss.source_set()
1997 specific_ss = ss.source_set()
1998 stub_ss = ss.source_set()
1999 trace_ss = ss.source_set()
2000 user_ss = ss.source_set()
2001 util_ss = ss.source_set()
2003 modules = {}
2004 hw_arch = {}
2005 target_arch = {}
2006 target_softmmu_arch = {}
2007 target_user_arch = {}
2009 ###############
2010 # Trace files #
2011 ###############
2013 # TODO: add each directory to the subdirs from its own meson.build, once
2014 # we have those
2015 trace_events_subdirs = [
2016   'crypto',
2017   'qapi',
2018   'qom',
2019   'monitor',
2020   'util',
2022 if have_user
2023   trace_events_subdirs += [ 'linux-user' ]
2024 endif
2025 if have_block
2026   trace_events_subdirs += [
2027     'authz',
2028     'block',
2029     'io',
2030     'nbd',
2031     'scsi',
2032   ]
2033 endif
2034 if have_system
2035   trace_events_subdirs += [
2036     'accel/kvm',
2037     'audio',
2038     'backends',
2039     'backends/tpm',
2040     'chardev',
2041     'ebpf',
2042     'hw/9pfs',
2043     'hw/acpi',
2044     'hw/adc',
2045     'hw/alpha',
2046     'hw/arm',
2047     'hw/audio',
2048     'hw/block',
2049     'hw/block/dataplane',
2050     'hw/char',
2051     'hw/display',
2052     'hw/dma',
2053     'hw/hppa',
2054     'hw/hyperv',
2055     'hw/i2c',
2056     'hw/i386',
2057     'hw/i386/xen',
2058     'hw/ide',
2059     'hw/input',
2060     'hw/intc',
2061     'hw/isa',
2062     'hw/mem',
2063     'hw/mips',
2064     'hw/misc',
2065     'hw/misc/macio',
2066     'hw/net',
2067     'hw/net/can',
2068     'hw/nvme',
2069     'hw/nvram',
2070     'hw/pci',
2071     'hw/pci-host',
2072     'hw/ppc',
2073     'hw/rdma',
2074     'hw/rdma/vmw',
2075     'hw/rtc',
2076     'hw/s390x',
2077     'hw/scsi',
2078     'hw/sd',
2079     'hw/sparc',
2080     'hw/sparc64',
2081     'hw/ssi',
2082     'hw/timer',
2083     'hw/tpm',
2084     'hw/usb',
2085     'hw/vfio',
2086     'hw/virtio',
2087     'hw/watchdog',
2088     'hw/xen',
2089     'hw/gpio',
2090     'migration',
2091     'net',
2092     'softmmu',
2093     'ui',
2094     'hw/remote',
2095   ]
2096 endif
2097 if have_system or have_user
2098   trace_events_subdirs += [
2099     'accel/tcg',
2100     'hw/core',
2101     'target/arm',
2102     'target/hppa',
2103     'target/i386',
2104     'target/i386/kvm',
2105     'target/mips/tcg',
2106     'target/ppc',
2107     'target/riscv',
2108     'target/s390x',
2109     'target/sparc',
2110   ]
2111 endif
2113 vhost_user = not_found
2114 if 'CONFIG_VHOST_USER' in config_host
2115   libvhost_user = subproject('libvhost-user')
2116   vhost_user = libvhost_user.get_variable('vhost_user_dep')
2117 endif
2119 subdir('qapi')
2120 subdir('qobject')
2121 subdir('stubs')
2122 subdir('trace')
2123 subdir('util')
2124 subdir('qom')
2125 subdir('authz')
2126 subdir('crypto')
2127 subdir('ui')
2130 if enable_modules
2131   libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO')
2132   modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO')
2133 endif
2135 stub_ss = stub_ss.apply(config_all, strict: false)
2137 util_ss.add_all(trace_ss)
2138 util_ss = util_ss.apply(config_all, strict: false)
2139 libqemuutil = static_library('qemuutil',
2140                              sources: util_ss.sources() + stub_ss.sources() + genh,
2141                              dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman])
2142 qemuutil = declare_dependency(link_with: libqemuutil,
2143                               sources: genh + version_res)
2145 if have_system or have_user
2146   decodetree = generator(find_program('scripts/decodetree.py'),
2147                          output: 'decode-@BASENAME@.c.inc',
2148                          arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@'])
2149   subdir('libdecnumber')
2150   subdir('target')
2151 endif
2153 subdir('audio')
2154 subdir('io')
2155 subdir('chardev')
2156 subdir('fsdev')
2157 subdir('dump')
2159 if have_block
2160   block_ss.add(files(
2161     'block.c',
2162     'blockjob.c',
2163     'job.c',
2164     'qemu-io-cmds.c',
2165   ))
2166   block_ss.add(when: 'CONFIG_REPLICATION', if_true: files('replication.c'))
2168   subdir('nbd')
2169   subdir('scsi')
2170   subdir('block')
2172   blockdev_ss.add(files(
2173     'blockdev.c',
2174     'blockdev-nbd.c',
2175     'iothread.c',
2176     'job-qmp.c',
2177   ), gnutls)
2179   # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
2180   # os-win32.c does not
2181   blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
2182   softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
2183 endif
2185 common_ss.add(files('cpus-common.c'))
2187 subdir('softmmu')
2189 common_ss.add(capstone)
2190 specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone)
2192 # Work around a gcc bug/misfeature wherein constant propagation looks
2193 # through an alias:
2194 #   https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696
2195 # to guess that a const variable is always zero.  Without lto, this is
2196 # impossible, as the alias is restricted to page-vary-common.c.  Indeed,
2197 # without lto, not even the alias is required -- we simply use different
2198 # declarations in different compilation units.
2199 pagevary = files('page-vary-common.c')
2200 if get_option('b_lto')
2201   pagevary_flags = ['-fno-lto']
2202   if get_option('cfi')
2203     pagevary_flags += '-fno-sanitize=cfi-icall'
2204   endif
2205   pagevary = static_library('page-vary-common', sources: pagevary,
2206                             c_args: pagevary_flags)
2207   pagevary = declare_dependency(link_with: pagevary)
2208 endif
2209 common_ss.add(pagevary)
2210 specific_ss.add(files('page-vary.c'))
2212 subdir('backends')
2213 subdir('disas')
2214 subdir('migration')
2215 subdir('monitor')
2216 subdir('net')
2217 subdir('replay')
2218 subdir('semihosting')
2219 subdir('hw')
2220 subdir('tcg')
2221 subdir('fpu')
2222 subdir('accel')
2223 subdir('plugins')
2224 subdir('bsd-user')
2225 subdir('linux-user')
2226 subdir('ebpf')
2228 common_ss.add(libbpf)
2230 bsd_user_ss.add(files('gdbstub.c'))
2231 specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss)
2233 linux_user_ss.add(files('gdbstub.c', 'thunk.c'))
2234 specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss)
2236 # needed for fuzzing binaries
2237 subdir('tests/qtest/libqos')
2238 subdir('tests/qtest/fuzz')
2240 ########################
2241 # Library dependencies #
2242 ########################
2244 modinfo_collect = find_program('scripts/modinfo-collect.py')
2245 modinfo_files = []
2247 block_mods = []
2248 softmmu_mods = []
2249 foreach d, list : modules
2250   foreach m, module_ss : list
2251     if enable_modules and targetos != 'windows'
2252       module_ss = module_ss.apply(config_all, strict: false)
2253       sl = static_library(d + '-' + m, [genh, module_ss.sources()],
2254                           dependencies: [modulecommon, module_ss.dependencies()], pic: true)
2255       if d == 'block'
2256         block_mods += sl
2257       else
2258         softmmu_mods += sl
2259       endif
2260       if module_ss.sources() != []
2261         # FIXME: Should use sl.extract_all_objects(recursive: true) as
2262         # input. Sources can be used multiple times but objects are
2263         # unique when it comes to lookup in compile_commands.json.
2264         # Depnds on a mesion version with
2265         # https://github.com/mesonbuild/meson/pull/8900
2266         modinfo_files += custom_target(d + '-' + m + '.modinfo',
2267                                        output: d + '-' + m + '.modinfo',
2268                                        input: module_ss.sources(),
2269                                        capture: true,
2270                                        build_by_default: true, # to be removed when added to a target
2271                                        command: [modinfo_collect, '@INPUT@'])
2272       endif
2273     else
2274       if d == 'block'
2275         block_ss.add_all(module_ss)
2276       else
2277         softmmu_ss.add_all(module_ss)
2278       endif
2279     endif
2280   endforeach
2281 endforeach
2283 nm = find_program('nm')
2284 undefsym = find_program('scripts/undefsym.py')
2285 block_syms = custom_target('block.syms', output: 'block.syms',
2286                              input: [libqemuutil, block_mods],
2287                              capture: true,
2288                              command: [undefsym, nm, '@INPUT@'])
2289 qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
2290                              input: [libqemuutil, softmmu_mods],
2291                              capture: true,
2292                              command: [undefsym, nm, '@INPUT@'])
2294 qom_ss = qom_ss.apply(config_host, strict: false)
2295 libqom = static_library('qom', qom_ss.sources() + genh,
2296                         dependencies: [qom_ss.dependencies()],
2297                         name_suffix: 'fa')
2299 qom = declare_dependency(link_whole: libqom)
2301 authz_ss = authz_ss.apply(config_host, strict: false)
2302 libauthz = static_library('authz', authz_ss.sources() + genh,
2303                           dependencies: [authz_ss.dependencies()],
2304                           name_suffix: 'fa',
2305                           build_by_default: false)
2307 authz = declare_dependency(link_whole: libauthz,
2308                            dependencies: qom)
2310 crypto_ss = crypto_ss.apply(config_host, strict: false)
2311 libcrypto = static_library('crypto', crypto_ss.sources() + genh,
2312                            dependencies: [crypto_ss.dependencies()],
2313                            name_suffix: 'fa',
2314                            build_by_default: false)
2316 crypto = declare_dependency(link_whole: libcrypto,
2317                             dependencies: [authz, qom])
2319 io_ss = io_ss.apply(config_host, strict: false)
2320 libio = static_library('io', io_ss.sources() + genh,
2321                        dependencies: [io_ss.dependencies()],
2322                        link_with: libqemuutil,
2323                        name_suffix: 'fa',
2324                        build_by_default: false)
2326 io = declare_dependency(link_whole: libio, dependencies: [crypto, qom])
2328 libmigration = static_library('migration', sources: migration_files + genh,
2329                               name_suffix: 'fa',
2330                               build_by_default: false)
2331 migration = declare_dependency(link_with: libmigration,
2332                                dependencies: [zlib, qom, io])
2333 softmmu_ss.add(migration)
2335 block_ss = block_ss.apply(config_host, strict: false)
2336 libblock = static_library('block', block_ss.sources() + genh,
2337                           dependencies: block_ss.dependencies(),
2338                           link_depends: block_syms,
2339                           name_suffix: 'fa',
2340                           build_by_default: false)
2342 block = declare_dependency(link_whole: [libblock],
2343                            link_args: '@block.syms',
2344                            dependencies: [crypto, io])
2346 blockdev_ss = blockdev_ss.apply(config_host, strict: false)
2347 libblockdev = static_library('blockdev', blockdev_ss.sources() + genh,
2348                              dependencies: blockdev_ss.dependencies(),
2349                              name_suffix: 'fa',
2350                              build_by_default: false)
2352 blockdev = declare_dependency(link_whole: [libblockdev],
2353                               dependencies: [block])
2355 qmp_ss = qmp_ss.apply(config_host, strict: false)
2356 libqmp = static_library('qmp', qmp_ss.sources() + genh,
2357                         dependencies: qmp_ss.dependencies(),
2358                         name_suffix: 'fa',
2359                         build_by_default: false)
2361 qmp = declare_dependency(link_whole: [libqmp])
2363 libchardev = static_library('chardev', chardev_ss.sources() + genh,
2364                             name_suffix: 'fa',
2365                             dependencies: [gnutls],
2366                             build_by_default: false)
2368 chardev = declare_dependency(link_whole: libchardev)
2370 libhwcore = static_library('hwcore', sources: hwcore_files + genh,
2371                            name_suffix: 'fa',
2372                            build_by_default: false)
2373 hwcore = declare_dependency(link_whole: libhwcore)
2374 common_ss.add(hwcore)
2376 ###########
2377 # Targets #
2378 ###########
2380 foreach m : block_mods + softmmu_mods
2381   shared_module(m.name(),
2382                 name_prefix: '',
2383                 link_whole: m,
2384                 install: true,
2385                 install_dir: qemu_moddir)
2386 endforeach
2388 softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp)
2389 common_ss.add(qom, qemuutil)
2391 common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss])
2392 common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
2394 common_all = common_ss.apply(config_all, strict: false)
2395 common_all = static_library('common',
2396                             build_by_default: false,
2397                             sources: common_all.sources() + genh,
2398                             implicit_include_directories: false,
2399                             dependencies: common_all.dependencies(),
2400                             name_suffix: 'fa')
2402 feature_to_c = find_program('scripts/feature_to_c.sh')
2404 emulators = {}
2405 foreach target : target_dirs
2406   config_target = config_target_mak[target]
2407   target_name = config_target['TARGET_NAME']
2408   arch = config_target['TARGET_BASE_ARCH']
2409   arch_srcs = [config_target_h[target]]
2410   arch_deps = []
2411   c_args = ['-DNEED_CPU_H',
2412             '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
2413             '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
2414   link_args = emulator_link_args
2416   config_target += config_host
2417   target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
2418   if targetos == 'linux'
2419     target_inc += include_directories('linux-headers', is_system: true)
2420   endif
2421   if target.endswith('-softmmu')
2422     qemu_target_name = 'qemu-system-' + target_name
2423     target_type='system'
2424     t = target_softmmu_arch[arch].apply(config_target, strict: false)
2425     arch_srcs += t.sources()
2426     arch_deps += t.dependencies()
2428     hw_dir = target_name == 'sparc64' ? 'sparc64' : arch
2429     hw = hw_arch[hw_dir].apply(config_target, strict: false)
2430     arch_srcs += hw.sources()
2431     arch_deps += hw.dependencies()
2433     arch_srcs += config_devices_h[target]
2434     link_args += ['@block.syms', '@qemu.syms']
2435   else
2436     abi = config_target['TARGET_ABI_DIR']
2437     target_type='user'
2438     qemu_target_name = 'qemu-' + target_name
2439     if arch in target_user_arch
2440       t = target_user_arch[arch].apply(config_target, strict: false)
2441       arch_srcs += t.sources()
2442       arch_deps += t.dependencies()
2443     endif
2444     if 'CONFIG_LINUX_USER' in config_target
2445       base_dir = 'linux-user'
2446       target_inc += include_directories('linux-user/host/' / config_host['ARCH'])
2447     else
2448       base_dir = 'bsd-user'
2449       target_inc += include_directories('bsd-user/freebsd')
2450     endif
2451     target_inc += include_directories(
2452       base_dir,
2453       base_dir / abi,
2454     )
2455     if 'CONFIG_LINUX_USER' in config_target
2456       dir = base_dir / abi
2457       arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c')
2458       if config_target.has_key('TARGET_SYSTBL_ABI')
2459         arch_srcs += \
2460           syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'],
2461                                              extra_args : config_target['TARGET_SYSTBL_ABI'])
2462       endif
2463     endif
2464   endif
2466   if 'TARGET_XML_FILES' in config_target
2467     gdbstub_xml = custom_target(target + '-gdbstub-xml.c',
2468                                 output: target + '-gdbstub-xml.c',
2469                                 input: files(config_target['TARGET_XML_FILES'].split()),
2470                                 command: [feature_to_c, '@INPUT@'],
2471                                 capture: true)
2472     arch_srcs += gdbstub_xml
2473   endif
2475   t = target_arch[arch].apply(config_target, strict: false)
2476   arch_srcs += t.sources()
2477   arch_deps += t.dependencies()
2479   target_common = common_ss.apply(config_target, strict: false)
2480   objects = common_all.extract_objects(target_common.sources())
2481   deps = target_common.dependencies()
2483   target_specific = specific_ss.apply(config_target, strict: false)
2484   arch_srcs += target_specific.sources()
2485   arch_deps += target_specific.dependencies()
2487   lib = static_library('qemu-' + target,
2488                  sources: arch_srcs + genh,
2489                  dependencies: arch_deps,
2490                  objects: objects,
2491                  include_directories: target_inc,
2492                  c_args: c_args,
2493                  build_by_default: false,
2494                  name_suffix: 'fa')
2496   if target.endswith('-softmmu')
2497     execs = [{
2498       'name': 'qemu-system-' + target_name,
2499       'gui': false,
2500       'sources': files('softmmu/main.c'),
2501       'dependencies': []
2502     }]
2503     if targetos == 'windows' and (sdl.found() or gtk.found())
2504       execs += [{
2505         'name': 'qemu-system-' + target_name + 'w',
2506         'gui': true,
2507         'sources': files('softmmu/main.c'),
2508         'dependencies': []
2509       }]
2510     endif
2511     if config_host.has_key('CONFIG_FUZZ')
2512       specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false)
2513       execs += [{
2514         'name': 'qemu-fuzz-' + target_name,
2515         'gui': false,
2516         'sources': specific_fuzz.sources(),
2517         'dependencies': specific_fuzz.dependencies(),
2518       }]
2519     endif
2520   else
2521     execs = [{
2522       'name': 'qemu-' + target_name,
2523       'gui': false,
2524       'sources': [],
2525       'dependencies': []
2526     }]
2527   endif
2528   foreach exe: execs
2529     exe_name = exe['name']
2530     if targetos == 'darwin'
2531       exe_name += '-unsigned'
2532     endif
2534     emulator = executable(exe_name, exe['sources'],
2535                install: true,
2536                c_args: c_args,
2537                dependencies: arch_deps + deps + exe['dependencies'],
2538                objects: lib.extract_all_objects(recursive: true),
2539                link_language: link_language,
2540                link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
2541                link_args: link_args,
2542                gui_app: exe['gui'])
2544     if 'CONFIG_HVF' in config_target
2545       entitlements = meson.current_source_dir() / 'accel/hvf/entitlements.plist'
2546     else
2547       entitlements = '/dev/null'
2548     endif
2549     if targetos == 'darwin'
2550       icon = meson.current_source_dir() / 'pc-bios/qemu.rsrc'
2551       emulators += {exe['name'] : custom_target(exe['name'],
2552                    depends: emulator,
2553                    output: exe['name'],
2554                    command: [
2555                      meson.current_source_dir() / 'scripts/entitlement.sh',
2556                      meson.current_build_dir() / exe_name,
2557                      meson.current_build_dir() / exe['name'],
2558                      entitlements, icon
2559                    ])
2560       }
2562       meson.add_install_script('scripts/entitlement.sh', '--install',
2563                                get_option('bindir') / exe_name,
2564                                get_option('bindir') / exe['name'],
2565                                entitlements, icon)
2566     else
2567       emulators += {exe['name']: emulator}
2568     endif
2570     if 'CONFIG_TRACE_SYSTEMTAP' in config_host
2571       foreach stp: [
2572         {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false},
2573         {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true},
2574         {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true},
2575         {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true},
2576       ]
2577         custom_target(exe['name'] + stp['ext'],
2578                       input: trace_events_all,
2579                       output: exe['name'] + stp['ext'],
2580                       install: stp['install'],
2581                       install_dir: get_option('datadir') / 'systemtap/tapset',
2582                       command: [
2583                         tracetool, '--group=all', '--format=' + stp['fmt'],
2584                         '--binary=' + stp['bin'],
2585                         '--target-name=' + target_name,
2586                         '--target-type=' + target_type,
2587                         '--probe-prefix=qemu.' + target_type + '.' + target_name,
2588                         '@INPUT@', '@OUTPUT@'
2589                       ],
2590                       depend_files: tracetool_depends)
2591       endforeach
2592     endif
2593   endforeach
2594 endforeach
2596 # Other build targets
2598 if 'CONFIG_PLUGIN' in config_host
2599   install_headers('include/qemu/qemu-plugin.h')
2600 endif
2602 if 'CONFIG_GUEST_AGENT' in config_host
2603   subdir('qga')
2604 elif get_option('guest_agent_msi').enabled()
2605   error('Guest agent MSI requested, but the guest agent is not being built')
2606 endif
2608 # Don't build qemu-keymap if xkbcommon is not explicitly enabled
2609 # when we don't build tools or system
2610 if xkbcommon.found()
2611   # used for the update-keymaps target, so include rules even if !have_tools
2612   qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh,
2613                            dependencies: [qemuutil, xkbcommon], install: have_tools)
2614 endif
2616 if have_tools
2617   qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep],
2618              dependencies: [authz, block, crypto, io, qom, qemuutil], install: true)
2619   qemu_io = executable('qemu-io', files('qemu-io.c'),
2620              dependencies: [block, qemuutil], install: true)
2621   qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'),
2622                dependencies: [blockdev, qemuutil, gnutls], install: true)
2624   subdir('storage-daemon')
2625   subdir('contrib/rdmacm-mux')
2626   subdir('contrib/elf2dmp')
2628   executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'),
2629              dependencies: qemuutil,
2630              install: true)
2632   if 'CONFIG_VHOST_USER' in config_host
2633     subdir('contrib/vhost-user-blk')
2634     subdir('contrib/vhost-user-gpu')
2635     subdir('contrib/vhost-user-input')
2636     subdir('contrib/vhost-user-scsi')
2637   endif
2639   if targetos == 'linux'
2640     executable('qemu-bridge-helper', files('qemu-bridge-helper.c'),
2641                dependencies: [qemuutil, libcap_ng],
2642                install: true,
2643                install_dir: get_option('libexecdir'))
2645     executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'),
2646                dependencies: [authz, crypto, io, qom, qemuutil,
2647                               libcap_ng, mpathpersist],
2648                install: true)
2649   endif
2651   if have_ivshmem
2652     subdir('contrib/ivshmem-client')
2653     subdir('contrib/ivshmem-server')
2654   endif
2655 endif
2657 subdir('scripts')
2658 subdir('tools')
2659 subdir('pc-bios')
2660 subdir('docs')
2661 subdir('tests')
2662 if gtk.found()
2663   subdir('po')
2664 endif
2666 if host_machine.system() == 'windows'
2667   nsis_cmd = [
2668     find_program('scripts/nsis.py'),
2669     '@OUTPUT@',
2670     get_option('prefix'),
2671     meson.current_source_dir(),
2672     host_machine.cpu(),
2673     '--',
2674     '-DDISPLAYVERSION=' + meson.project_version(),
2675   ]
2676   if build_docs
2677     nsis_cmd += '-DCONFIG_DOCUMENTATION=y'
2678   endif
2679   if gtk.found()
2680     nsis_cmd += '-DCONFIG_GTK=y'
2681   endif
2683   nsis = custom_target('nsis',
2684                        output: 'qemu-setup-' + meson.project_version() + '.exe',
2685                        input: files('qemu.nsi'),
2686                        build_always_stale: true,
2687                        command: nsis_cmd + ['@INPUT@'])
2688   alias_target('installer', nsis)
2689 endif
2691 #########################
2692 # Configuration summary #
2693 #########################
2695 # Directories
2696 summary_info = {}
2697 summary_info += {'Install prefix':    get_option('prefix')}
2698 summary_info += {'BIOS directory':    qemu_datadir}
2699 summary_info += {'firmware path':     get_option('qemu_firmwarepath')}
2700 summary_info += {'binary directory':  get_option('bindir')}
2701 summary_info += {'library directory': get_option('libdir')}
2702 summary_info += {'module directory':  qemu_moddir}
2703 summary_info += {'libexec directory': get_option('libexecdir')}
2704 summary_info += {'include directory': get_option('includedir')}
2705 summary_info += {'config directory':  get_option('sysconfdir')}
2706 if targetos != 'windows'
2707   summary_info += {'local state directory': get_option('localstatedir')}
2708   summary_info += {'Manual directory':      get_option('mandir')}
2709 else
2710   summary_info += {'local state directory': 'queried at runtime'}
2711 endif
2712 summary_info += {'Doc directory':     get_option('docdir')}
2713 summary_info += {'Build directory':   meson.current_build_dir()}
2714 summary_info += {'Source path':       meson.current_source_dir()}
2715 summary_info += {'GIT submodules':    config_host['GIT_SUBMODULES']}
2716 summary(summary_info, bool_yn: true, section: 'Directories')
2718 # Host binaries
2719 summary_info = {}
2720 summary_info += {'git':               config_host['GIT']}
2721 summary_info += {'make':              config_host['MAKE']}
2722 summary_info += {'python':            '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
2723 summary_info += {'sphinx-build':      sphinx_build.found()}
2724 if config_host.has_key('HAVE_GDB_BIN')
2725   summary_info += {'gdb':             config_host['HAVE_GDB_BIN']}
2726 endif
2727 summary_info += {'genisoimage':       config_host['GENISOIMAGE']}
2728 if targetos == 'windows' and config_host.has_key('CONFIG_GUEST_AGENT')
2729   summary_info += {'wixl':            wixl.found() ? wixl.full_path() : false}
2730 endif
2731 if slirp_opt != 'disabled' and 'CONFIG_SLIRP_SMBD' in config_host
2732   summary_info += {'smbd':            config_host['CONFIG_SMBD_COMMAND']}
2733 endif
2734 summary(summary_info, bool_yn: true, section: 'Host binaries')
2736 # Configurable features
2737 summary_info = {}
2738 summary_info += {'Documentation':     build_docs}
2739 summary_info += {'system-mode emulation': have_system}
2740 summary_info += {'user-mode emulation': have_user}
2741 summary_info += {'block layer':       have_block}
2742 summary_info += {'Install blobs':     get_option('install_blobs')}
2743 summary_info += {'module support':    config_host.has_key('CONFIG_MODULES')}
2744 if config_host.has_key('CONFIG_MODULES')
2745   summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')}
2746 endif
2747 summary_info += {'plugin support':    config_host.has_key('CONFIG_PLUGIN')}
2748 summary_info += {'fuzzing support':   config_host.has_key('CONFIG_FUZZ')}
2749 if have_system
2750   summary_info += {'Audio drivers':     config_host['CONFIG_AUDIO_DRIVERS']}
2751 endif
2752 summary_info += {'Trace backends':    config_host['TRACE_BACKENDS']}
2753 if config_host['TRACE_BACKENDS'].split().contains('simple')
2754   summary_info += {'Trace output file': config_host['CONFIG_TRACE_FILE'] + '-<pid>'}
2755 endif
2756 summary_info += {'QOM debugging':     config_host.has_key('CONFIG_QOM_CAST_DEBUG')}
2757 summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')}
2758 summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')}
2759 summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')}
2760 summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')}
2761 summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')}
2762 summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')}
2763 summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server}
2764 summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')}
2765 summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')}
2766 summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')}
2767 summary(summary_info, bool_yn: true, section: 'Configurable features')
2769 # Compilation information
2770 summary_info = {}
2771 summary_info += {'host CPU':          cpu}
2772 summary_info += {'host endianness':   build_machine.endian()}
2773 summary_info += {'C compiler':        ' '.join(meson.get_compiler('c').cmd_array())}
2774 summary_info += {'Host C compiler':   ' '.join(meson.get_compiler('c', native: true).cmd_array())}
2775 if link_language == 'cpp'
2776   summary_info += {'C++ compiler':    ' '.join(meson.get_compiler('cpp').cmd_array())}
2777 else
2778   summary_info += {'C++ compiler':      false}
2779 endif
2780 if targetos == 'darwin'
2781   summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())}
2782 endif
2783 if targetos == 'windows'
2784   if 'WIN_SDK' in config_host
2785     summary_info += {'Windows SDK':   config_host['WIN_SDK']}
2786   endif
2787 endif
2788 summary_info += {'CFLAGS':            ' '.join(get_option('c_args')
2789                                                + ['-O' + get_option('optimization')]
2790                                                + (get_option('debug') ? ['-g'] : []))}
2791 if link_language == 'cpp'
2792   summary_info += {'CXXFLAGS':        ' '.join(get_option('cpp_args')
2793                                                + ['-O' + get_option('optimization')]
2794                                                + (get_option('debug') ? ['-g'] : []))}
2795 endif
2796 link_args = get_option(link_language + '_link_args')
2797 if link_args.length() > 0
2798   summary_info += {'LDFLAGS':         ' '.join(link_args)}
2799 endif
2800 summary_info += {'QEMU_CFLAGS':       config_host['QEMU_CFLAGS']}
2801 summary_info += {'QEMU_LDFLAGS':      config_host['QEMU_LDFLAGS']}
2802 summary_info += {'profiler':          config_host.has_key('CONFIG_PROFILER')}
2803 summary_info += {'link-time optimization (LTO)': get_option('b_lto')}
2804 summary_info += {'PIE':               get_option('b_pie')}
2805 summary_info += {'static build':      config_host.has_key('CONFIG_STATIC')}
2806 summary_info += {'malloc trim support': has_malloc_trim}
2807 summary_info += {'membarrier':        config_host.has_key('CONFIG_MEMBARRIER')}
2808 summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')}
2809 summary_info += {'mutex debugging':   config_host.has_key('CONFIG_DEBUG_MUTEX')}
2810 summary_info += {'memory allocator':  get_option('malloc')}
2811 summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')}
2812 summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')}
2813 summary_info += {'gprof enabled':     config_host.has_key('CONFIG_GPROF')}
2814 summary_info += {'gcov':              get_option('b_coverage')}
2815 summary_info += {'thread sanitizer':  config_host.has_key('CONFIG_TSAN')}
2816 summary_info += {'CFI support':       get_option('cfi')}
2817 if get_option('cfi')
2818   summary_info += {'CFI debug support': get_option('cfi_debug')}
2819 endif
2820 summary_info += {'strip binaries':    get_option('strip')}
2821 summary_info += {'sparse':            sparse.found() ? sparse.full_path() : false}
2822 summary_info += {'mingw32 support':   targetos == 'windows'}
2824 # snarf the cross-compilation information for tests
2825 foreach target: target_dirs
2826   tcg_mak = meson.current_build_dir() / 'tests/tcg' / 'config-' + target + '.mak'
2827   if fs.exists(tcg_mak)
2828     config_cross_tcg = keyval.load(tcg_mak)
2829     target = config_cross_tcg['TARGET_NAME']
2830     compiler = ''
2831     if 'DOCKER_CROSS_CC_GUEST' in config_cross_tcg
2832       summary_info += {target + ' tests': config_cross_tcg['DOCKER_CROSS_CC_GUEST'] +
2833                                           ' via ' + config_cross_tcg['DOCKER_IMAGE']}
2834     elif 'CROSS_CC_GUEST' in config_cross_tcg
2835       summary_info += {target + ' tests'
2836                                 : config_cross_tcg['CROSS_CC_GUEST'] }
2837     endif
2838    endif
2839 endforeach
2841 summary(summary_info, bool_yn: true, section: 'Compilation')
2843 # Targets and accelerators
2844 summary_info = {}
2845 if have_system
2846   summary_info += {'KVM support':       config_all.has_key('CONFIG_KVM')}
2847   summary_info += {'HAX support':       config_all.has_key('CONFIG_HAX')}
2848   summary_info += {'HVF support':       config_all.has_key('CONFIG_HVF')}
2849   summary_info += {'WHPX support':      config_all.has_key('CONFIG_WHPX')}
2850   summary_info += {'NVMM support':      config_all.has_key('CONFIG_NVMM')}
2851   summary_info += {'Xen support':       config_host.has_key('CONFIG_XEN_BACKEND')}
2852   if config_host.has_key('CONFIG_XEN_BACKEND')
2853     summary_info += {'xen ctrl version':  config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
2854   endif
2855 endif
2856 summary_info += {'TCG support':       config_all.has_key('CONFIG_TCG')}
2857 if config_all.has_key('CONFIG_TCG')
2858   if get_option('tcg_interpreter')
2859     summary_info += {'TCG backend':   'TCI (TCG with bytecode interpreter, experimental and slow)'}
2860   else
2861     summary_info += {'TCG backend':   'native (@0@)'.format(cpu)}
2862   endif
2863   summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
2864 endif
2865 summary_info += {'target list':       ' '.join(target_dirs)}
2866 if have_system
2867   summary_info += {'default devices':   get_option('default_devices')}
2868   summary_info += {'out of process emulation': multiprocess_allowed}
2869 endif
2870 summary(summary_info, bool_yn: true, section: 'Targets and accelerators')
2872 # Block layer
2873 summary_info = {}
2874 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
2875 summary_info += {'coroutine pool':    config_host['CONFIG_COROUTINE_POOL'] == '1'}
2876 if have_block
2877   summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']}
2878   summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']}
2879   summary_info += {'VirtFS support':    have_virtfs}
2880   summary_info += {'build virtiofs daemon': have_virtiofsd}
2881   summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')}
2882   summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')}
2883   summary_info += {'bochs support':     config_host.has_key('CONFIG_BOCHS')}
2884   summary_info += {'cloop support':     config_host.has_key('CONFIG_CLOOP')}
2885   summary_info += {'dmg support':       config_host.has_key('CONFIG_DMG')}
2886   summary_info += {'qcow v1 support':   config_host.has_key('CONFIG_QCOW1')}
2887   summary_info += {'vdi support':       config_host.has_key('CONFIG_VDI')}
2888   summary_info += {'vvfat support':     config_host.has_key('CONFIG_VVFAT')}
2889   summary_info += {'qed support':       config_host.has_key('CONFIG_QED')}
2890   summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')}
2891   summary_info += {'FUSE exports':      fuse.found()}
2892 endif
2893 summary(summary_info, bool_yn: true, section: 'Block layer support')
2895 # Crypto
2896 summary_info = {}
2897 summary_info += {'TLS priority':      config_host['CONFIG_TLS_PRIORITY']}
2898 summary_info += {'GNUTLS support':    gnutls.found()}
2899 # TODO: add back version
2900 summary_info += {'libgcrypt':         gcrypt.found()}
2901 if gcrypt.found()
2902    summary_info += {'  XTS':             xts != 'private'}
2903 endif
2904 # TODO: add back version
2905 summary_info += {'nettle':            nettle.found()}
2906 if nettle.found()
2907    summary_info += {'  XTS':             xts != 'private'}
2908 endif
2909 summary_info += {'crypto afalg':      config_host.has_key('CONFIG_AF_ALG')}
2910 summary_info += {'rng-none':          config_host.has_key('CONFIG_RNG_NONE')}
2911 summary_info += {'Linux keyring':     config_host.has_key('CONFIG_SECRET_KEYRING')}
2912 summary(summary_info, bool_yn: true, section: 'Crypto')
2914 # Libraries
2915 summary_info = {}
2916 if targetos == 'darwin'
2917   summary_info += {'Cocoa support':   cocoa.found()}
2918 endif
2919 # TODO: add back version
2920 summary_info += {'SDL support':       sdl.found()}
2921 summary_info += {'SDL image support': sdl_image.found()}
2922 # TODO: add back version
2923 summary_info += {'GTK support':       gtk.found()}
2924 summary_info += {'pixman':            pixman.found()}
2925 # TODO: add back version
2926 summary_info += {'VTE support':       vte.found()}
2927 # TODO: add back version
2928 summary_info += {'slirp support':     slirp_opt == 'disabled' ? false : slirp_opt}
2929 summary_info += {'libtasn1':          tasn1.found()}
2930 summary_info += {'PAM':               pam.found()}
2931 summary_info += {'iconv support':     iconv.found()}
2932 summary_info += {'curses support':    curses.found()}
2933 # TODO: add back version
2934 summary_info += {'virgl support':     virgl.found()}
2935 summary_info += {'curl support':      curl.found()}
2936 summary_info += {'Multipath support': mpathpersist.found()}
2937 summary_info += {'VNC support':       vnc.found()}
2938 if vnc.found()
2939   summary_info += {'VNC SASL support':  sasl.found()}
2940   summary_info += {'VNC JPEG support':  jpeg.found()}
2941   summary_info += {'VNC PNG support':   png.found()}
2942 endif
2943 summary_info += {'brlapi support':    brlapi.found()}
2944 summary_info += {'vde support':       config_host.has_key('CONFIG_VDE')}
2945 summary_info += {'netmap support':    config_host.has_key('CONFIG_NETMAP')}
2946 summary_info += {'Linux AIO support': config_host.has_key('CONFIG_LINUX_AIO')}
2947 summary_info += {'Linux io_uring support': linux_io_uring.found()}
2948 summary_info += {'ATTR/XATTR support': libattr.found()}
2949 summary_info += {'RDMA support':      config_host.has_key('CONFIG_RDMA')}
2950 summary_info += {'PVRDMA support':    config_host.has_key('CONFIG_PVRDMA')}
2951 summary_info += {'fdt support':       fdt_opt == 'disabled' ? false : fdt_opt}
2952 summary_info += {'libcap-ng support': libcap_ng.found()}
2953 summary_info += {'bpf support': libbpf.found()}
2954 # TODO: add back protocol and server version
2955 summary_info += {'spice support':     config_host.has_key('CONFIG_SPICE')}
2956 summary_info += {'rbd support':       rbd.found()}
2957 summary_info += {'xfsctl support':    config_host.has_key('CONFIG_XFS')}
2958 summary_info += {'smartcard support': cacard.found()}
2959 summary_info += {'U2F support':       u2f.found()}
2960 summary_info += {'libusb':            libusb.found()}
2961 summary_info += {'usb net redir':     usbredir.found()}
2962 summary_info += {'OpenGL support':    config_host.has_key('CONFIG_OPENGL')}
2963 summary_info += {'GBM':               config_host.has_key('CONFIG_GBM')}
2964 summary_info += {'libiscsi support':  libiscsi.found()}
2965 summary_info += {'libnfs support':    libnfs.found()}
2966 if targetos == 'windows'
2967   if config_host.has_key('CONFIG_GUEST_AGENT')
2968     summary_info += {'QGA VSS support':   config_host.has_key('CONFIG_QGA_VSS')}
2969     summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')}
2970   endif
2971 endif
2972 summary_info += {'seccomp support':   seccomp.found()}
2973 summary_info += {'GlusterFS support': glusterfs.found()}
2974 summary_info += {'TPM support':       config_host.has_key('CONFIG_TPM')}
2975 summary_info += {'libssh support':    config_host.has_key('CONFIG_LIBSSH')}
2976 summary_info += {'lzo support':       lzo.found()}
2977 summary_info += {'snappy support':    snappy.found()}
2978 summary_info += {'bzip2 support':     libbzip2.found()}
2979 summary_info += {'lzfse support':     liblzfse.found()}
2980 summary_info += {'zstd support':      zstd.found()}
2981 summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')}
2982 summary_info += {'libxml2':           libxml2.found()}
2983 summary_info += {'capstone':          capstone_opt == 'disabled' ? false : capstone_opt}
2984 summary_info += {'libpmem support':   libpmem.found()}
2985 summary_info += {'libdaxctl support': libdaxctl.found()}
2986 summary_info += {'libudev':           libudev.found()}
2987 summary_info += {'FUSE lseek':        fuse_lseek.found()}
2988 summary(summary_info, bool_yn: true, section: 'Dependencies')
2990 if not supported_cpus.contains(cpu)
2991   message()
2992   warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!')
2993   message()
2994   message('CPU host architecture ' + cpu + ' support is not currently maintained.')
2995   message('The QEMU project intends to remove support for this host CPU in')
2996   message('a future release if nobody volunteers to maintain it and to')
2997   message('provide a build host for our continuous integration setup.')
2998   message('configure has succeeded and you can continue to build, but')
2999   message('if you care about QEMU on this platform you should contact')
3000   message('us upstream at qemu-devel@nongnu.org.')
3001 endif
3003 if not supported_oses.contains(targetos)
3004   message()
3005   warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!')
3006   message()
3007   message('Host OS ' + targetos + 'support is not currently maintained.')
3008   message('The QEMU project intends to remove support for this host OS in')
3009   message('a future release if nobody volunteers to maintain it and to')
3010   message('provide a build host for our continuous integration setup.')
3011   message('configure has succeeded and you can continue to build, but')
3012   message('if you care about QEMU on this platform you should contact')
3013   message('us upstream at qemu-devel@nongnu.org.')
3014 endif