meson: use dependency() to find libjpeg
[qemu.git] / meson.build
1 project('qemu', ['c'], meson_version: '>=0.55.0',
2         default_options: ['warning_level=1', 'c_std=gnu99', 'cpp_std=gnu++11', 'b_colorout=auto'] +
3                          (meson.version().version_compare('>=0.56.0') ? [ 'b_staticpic=false' ] : []),
4         version: run_command('head', meson.source_root() / 'VERSION').stdout().strip())
5
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')
14
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
20
21 # Temporary directory used for files created while
22 # configure runs. Since it is in the build directory
23 # we can safely blow away any previous version of it
24 # (and we need not jump through hoops to try to delete
25 # it when configure exits.)
26 tmpdir = meson.current_build_dir() / 'meson-private/temp'
27
28 if get_option('qemu_suffix').startswith('/')
29   error('qemu_suffix cannot start with a /')
30 endif
31
32 qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix')
33 qemu_datadir = get_option('datadir') / get_option('qemu_suffix')
34 qemu_docdir = get_option('docdir') / get_option('qemu_suffix')
35 qemu_moddir = get_option('libdir') / get_option('qemu_suffix')
36
37 qemu_desktopdir = get_option('datadir') / 'applications'
38 qemu_icondir = get_option('datadir') / 'icons'
39
40 config_host_data = configuration_data()
41 genh = []
42
43 target_dirs = config_host['TARGET_DIRS'].split()
44 have_user = false
45 have_system = false
46 foreach target : target_dirs
47   have_user = have_user or target.endswith('-user')
48   have_system = have_system or target.endswith('-softmmu')
49 endforeach
50 have_tools = 'CONFIG_TOOLS' in config_host
51 have_block = have_system or have_tools
52
53 python = import('python').find_installation()
54
55 supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux']
56 supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv32', 'riscv64', 'x86', 'x86_64',
57   'arm', 'aarch64', 'mips', 'mips64', 'sparc', 'sparc64']
58
59 cpu = host_machine.cpu_family()
60 targetos = host_machine.system()
61
62 if cpu in ['x86', 'x86_64']
63   kvm_targets = ['i386-softmmu', 'x86_64-softmmu']
64 elif cpu == 'aarch64'
65   kvm_targets = ['aarch64-softmmu']
66 elif cpu == 's390x'
67   kvm_targets = ['s390x-softmmu']
68 elif cpu in ['ppc', 'ppc64']
69   kvm_targets = ['ppc-softmmu', 'ppc64-softmmu']
70 elif cpu in ['mips', 'mips64']
71   kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu']
72 else
73   kvm_targets = []
74 endif
75
76 accelerator_targets = { 'CONFIG_KVM': kvm_targets }
77 if cpu in ['x86', 'x86_64', 'arm', 'aarch64']
78   # i368 emulator provides xenpv machine type for multiple architectures
79   accelerator_targets += {
80     'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'],
81   }
82 endif
83 if cpu in ['x86', 'x86_64']
84   accelerator_targets += {
85     'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'],
86     'CONFIG_HVF': ['x86_64-softmmu'],
87     'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'],
88   }
89 endif
90
91 ##################
92 # Compiler flags #
93 ##################
94
95 # Specify linker-script with add_project_link_arguments so that it is not placed
96 # within a linker --start-group/--end-group pair
97 if 'CONFIG_FUZZ' in config_host
98    add_project_link_arguments(['-Wl,-T,',
99                                (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')],
100                               native: false, language: ['c', 'cpp', 'objc'])
101 endif
102
103 add_project_arguments(config_host['QEMU_CFLAGS'].split(),
104                       native: false, language: ['c', 'objc'])
105 add_project_arguments(config_host['QEMU_CXXFLAGS'].split(),
106                       native: false, language: 'cpp')
107 add_project_link_arguments(config_host['QEMU_LDFLAGS'].split(),
108                            native: false, language: ['c', 'cpp', 'objc'])
109
110 if targetos == 'linux'
111   add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers',
112                         '-isystem', 'linux-headers',
113                         language: ['c', 'cpp'])
114 endif
115
116 if 'CONFIG_TCG_INTERPRETER' in config_host
117   tcg_arch = 'tci'
118 elif config_host['ARCH'] == 'sparc64'
119   tcg_arch = 'sparc'
120 elif config_host['ARCH'] == 's390x'
121   tcg_arch = 's390'
122 elif config_host['ARCH'] in ['x86_64', 'x32']
123   tcg_arch = 'i386'
124 elif config_host['ARCH'] == 'ppc64'
125   tcg_arch = 'ppc'
126 elif config_host['ARCH'] in ['riscv32', 'riscv64']
127   tcg_arch = 'riscv'
128 else
129   tcg_arch = config_host['ARCH']
130 endif
131 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch,
132                       '-iquote', '.',
133                       '-iquote', meson.current_source_dir(),
134                       '-iquote', meson.current_source_dir() / 'accel/tcg',
135                       '-iquote', meson.current_source_dir() / 'include',
136                       '-iquote', meson.current_source_dir() / 'disas/libvixl',
137                       language: ['c', 'cpp', 'objc'])
138
139 link_language = meson.get_external_property('link_language', 'cpp')
140 if link_language == 'cpp'
141   add_languages('cpp', required: true, native: false)
142 endif
143 if host_machine.system() == 'darwin'
144   add_languages('objc', required: false, native: false)
145 endif
146
147 sparse = find_program('cgcc', required: get_option('sparse'))
148 if sparse.found()
149   run_target('sparse',
150              command: [find_program('scripts/check_sparse.py'),
151                        'compile_commands.json', sparse.full_path(), '-Wbitwise',
152                        '-Wno-transparent-union', '-Wno-old-initializer',
153                        '-Wno-non-pointer-null'])
154 endif
155
156 ###########################################
157 # Target-specific checks and dependencies #
158 ###########################################
159
160 if targetos != 'linux' and get_option('mpath').enabled()
161   error('Multipath is supported only on Linux')
162 endif
163
164 m = cc.find_library('m', required: false)
165 util = cc.find_library('util', required: false)
166 winmm = []
167 socket = []
168 version_res = []
169 coref = []
170 iokit = []
171 emulator_link_args = []
172 cocoa = not_found
173 hvf = not_found
174 if targetos == 'windows'
175   socket = cc.find_library('ws2_32')
176   winmm = cc.find_library('winmm')
177
178   win = import('windows')
179   version_res = win.compile_resources('version.rc',
180                                       depend_files: files('pc-bios/qemu-nsis.ico'),
181                                       include_directories: include_directories('.'))
182 elif targetos == 'darwin'
183   coref = dependency('appleframeworks', modules: 'CoreFoundation')
184   iokit = dependency('appleframeworks', modules: 'IOKit')
185   cocoa = dependency('appleframeworks', modules: 'Cocoa', required: get_option('cocoa'))
186 elif targetos == 'sunos'
187   socket = [cc.find_library('socket'),
188             cc.find_library('nsl'),
189             cc.find_library('resolv')]
190 elif targetos == 'haiku'
191   socket = [cc.find_library('posix_error_mapper'),
192             cc.find_library('network'),
193             cc.find_library('bsd')]
194 elif targetos == 'openbsd'
195   if not get_option('tcg').disabled() and target_dirs.length() > 0
196     # Disable OpenBSD W^X if available
197     emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded')
198   endif
199 endif
200
201 accelerators = []
202 if not get_option('kvm').disabled() and targetos == 'linux'
203   accelerators += 'CONFIG_KVM'
204 endif
205 if not get_option('xen').disabled() and 'CONFIG_XEN_BACKEND' in config_host
206   accelerators += 'CONFIG_XEN'
207   have_xen_pci_passthrough = not get_option('xen_pci_passthrough').disabled() and targetos == 'linux'
208 else
209   have_xen_pci_passthrough = false
210 endif
211 if not get_option('whpx').disabled() and targetos == 'windows'
212   if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64'
213     error('WHPX requires 64-bit host')
214   elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \
215        cc.has_header('WinHvEmulation.h', required: get_option('whpx'))
216     accelerators += 'CONFIG_WHPX'
217   endif
218 endif
219 if not get_option('hvf').disabled()
220   hvf = dependency('appleframeworks', modules: 'Hypervisor',
221                    required: get_option('hvf'))
222   if hvf.found()
223     accelerators += 'CONFIG_HVF'
224   endif
225 endif
226 if not get_option('hax').disabled()
227   if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd']
228     accelerators += 'CONFIG_HAX'
229   endif
230 endif
231 if not get_option('tcg').disabled()
232   if cpu not in supported_cpus
233     if 'CONFIG_TCG_INTERPRETER' in config_host
234       warning('Unsupported CPU @0@, will use TCG with TCI (experimental)'.format(cpu))
235     else
236       error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu))
237     endif
238   endif
239   accelerators += 'CONFIG_TCG'
240   config_host += { 'CONFIG_TCG': 'y' }
241 endif
242
243 if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled()
244   error('KVM not available on this platform')
245 endif
246 if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled()
247   error('HVF not available on this platform')
248 endif
249 if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled()
250   error('WHPX not available on this platform')
251 endif
252 if not have_xen_pci_passthrough and get_option('xen_pci_passthrough').enabled()
253   if 'CONFIG_XEN' in accelerators
254     error('Xen PCI passthrough not available on this platform')
255   else
256     error('Xen PCI passthrough requested but Xen not enabled')
257   endif
258 endif
259 if not cocoa.found() and get_option('cocoa').enabled()
260   error('Cocoa not available on this platform')
261 endif
262
263 ################
264 # Dependencies #
265 ################
266
267 # The path to glib.h is added to all compilation commands.  This was
268 # grandfathered in from the QEMU Makefiles.
269 add_project_arguments(config_host['GLIB_CFLAGS'].split(),
270                       native: false, language: ['c', 'cpp', 'objc'])
271 glib = declare_dependency(link_args: config_host['GLIB_LIBS'].split())
272 gio = not_found
273 if 'CONFIG_GIO' in config_host
274   gio = declare_dependency(compile_args: config_host['GIO_CFLAGS'].split(),
275                            link_args: config_host['GIO_LIBS'].split())
276 endif
277 lttng = not_found
278 if 'CONFIG_TRACE_UST' in config_host
279   lttng = declare_dependency(link_args: config_host['LTTNG_UST_LIBS'].split())
280 endif
281 urcubp = not_found
282 if 'CONFIG_TRACE_UST' in config_host
283   urcubp = declare_dependency(link_args: config_host['URCU_BP_LIBS'].split())
284 endif
285 gcrypt = not_found
286 if 'CONFIG_GCRYPT' in config_host
287   gcrypt = declare_dependency(compile_args: config_host['GCRYPT_CFLAGS'].split(),
288                               link_args: config_host['GCRYPT_LIBS'].split())
289 endif
290 nettle = not_found
291 if 'CONFIG_NETTLE' in config_host
292   nettle = declare_dependency(compile_args: config_host['NETTLE_CFLAGS'].split(),
293                               link_args: config_host['NETTLE_LIBS'].split())
294 endif
295 gnutls = not_found
296 if 'CONFIG_GNUTLS' in config_host
297   gnutls = declare_dependency(compile_args: config_host['GNUTLS_CFLAGS'].split(),
298                               link_args: config_host['GNUTLS_LIBS'].split())
299 endif
300 pixman = not_found
301 if have_system or have_tools
302   pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8',
303                       method: 'pkg-config', static: enable_static)
304 endif
305 pam = not_found
306 if 'CONFIG_AUTH_PAM' in config_host
307   pam = cc.find_library('pam')
308 endif
309 libaio = cc.find_library('aio', required: false)
310 zlib = dependency('zlib', required: true, static: enable_static)
311 linux_io_uring = not_found
312 if 'CONFIG_LINUX_IO_URING' in config_host
313   linux_io_uring = declare_dependency(compile_args: config_host['LINUX_IO_URING_CFLAGS'].split(),
314                                       link_args: config_host['LINUX_IO_URING_LIBS'].split())
315 endif
316 libxml2 = not_found
317 if 'CONFIG_LIBXML2' in config_host
318   libxml2 = declare_dependency(compile_args: config_host['LIBXML2_CFLAGS'].split(),
319                                link_args: config_host['LIBXML2_LIBS'].split())
320 endif
321 libnfs = not_found
322 if 'CONFIG_LIBNFS' in config_host
323   libnfs = declare_dependency(link_args: config_host['LIBNFS_LIBS'].split())
324 endif
325 libattr = not_found
326 if 'CONFIG_ATTR' in config_host
327   libattr = declare_dependency(link_args: config_host['LIBATTR_LIBS'].split())
328 endif
329 seccomp = not_found
330 if 'CONFIG_SECCOMP' in config_host
331   seccomp = declare_dependency(compile_args: config_host['SECCOMP_CFLAGS'].split(),
332                                link_args: config_host['SECCOMP_LIBS'].split())
333 endif
334 libcap_ng = not_found
335 if 'CONFIG_LIBCAP_NG' in config_host
336   libcap_ng = declare_dependency(link_args: config_host['LIBCAP_NG_LIBS'].split())
337 endif
338 if get_option('xkbcommon').auto() and not have_system and not have_tools
339   xkbcommon = not_found
340 else
341   xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'),
342                          method: 'pkg-config', static: enable_static)
343 endif
344 vde = not_found
345 if config_host.has_key('CONFIG_VDE')
346   vde = declare_dependency(link_args: config_host['VDE_LIBS'].split())
347 endif
348 pulse = not_found
349 if 'CONFIG_LIBPULSE' in config_host
350   pulse = declare_dependency(compile_args: config_host['PULSE_CFLAGS'].split(),
351                              link_args: config_host['PULSE_LIBS'].split())
352 endif
353 alsa = not_found
354 if 'CONFIG_ALSA' in config_host
355   alsa = declare_dependency(compile_args: config_host['ALSA_CFLAGS'].split(),
356                             link_args: config_host['ALSA_LIBS'].split())
357 endif
358 jack = not_found
359 if 'CONFIG_LIBJACK' in config_host
360   jack = declare_dependency(link_args: config_host['JACK_LIBS'].split())
361 endif
362 spice = not_found
363 spice_headers = not_found
364 if 'CONFIG_SPICE' in config_host
365   spice = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split(),
366                              link_args: config_host['SPICE_LIBS'].split())
367   spice_headers = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split())
368 endif
369 rt = cc.find_library('rt', required: false)
370 libdl = not_found
371 if 'CONFIG_PLUGIN' in config_host
372   libdl = cc.find_library('dl', required: true)
373 endif
374 libiscsi = not_found
375 if 'CONFIG_LIBISCSI' in config_host
376   libiscsi = declare_dependency(compile_args: config_host['LIBISCSI_CFLAGS'].split(),
377                                 link_args: config_host['LIBISCSI_LIBS'].split())
378 endif
379 zstd = not_found
380 if 'CONFIG_ZSTD' in config_host
381   zstd = declare_dependency(compile_args: config_host['ZSTD_CFLAGS'].split(),
382                             link_args: config_host['ZSTD_LIBS'].split())
383 endif
384 gbm = not_found
385 if 'CONFIG_GBM' in config_host
386   gbm = declare_dependency(compile_args: config_host['GBM_CFLAGS'].split(),
387                            link_args: config_host['GBM_LIBS'].split())
388 endif
389 virgl = not_found
390 if 'CONFIG_VIRGL' in config_host
391   virgl = declare_dependency(compile_args: config_host['VIRGL_CFLAGS'].split(),
392                              link_args: config_host['VIRGL_LIBS'].split())
393 endif
394 curl = not_found
395 if 'CONFIG_CURL' in config_host
396   curl = declare_dependency(compile_args: config_host['CURL_CFLAGS'].split(),
397                             link_args: config_host['CURL_LIBS'].split())
398 endif
399 libudev = not_found
400 if targetos == 'linux' and (have_system or have_tools)
401   libudev = dependency('libudev',
402                        required: get_option('libudev'),
403                        static: enable_static)
404 endif
405
406 mpathlibs = [libudev]
407 mpathpersist = not_found
408 mpathpersist_new_api = false
409 if targetos == 'linux' and have_tools and not get_option('mpath').disabled()
410   mpath_test_source_new = '''
411     #include <libudev.h>
412     #include <mpath_persist.h>
413     unsigned mpath_mx_alloc_len = 1024;
414     int logsink;
415     static struct config *multipath_conf;
416     extern struct udev *udev;
417     extern struct config *get_multipath_config(void);
418     extern void put_multipath_config(struct config *conf);
419     struct udev *udev;
420     struct config *get_multipath_config(void) { return multipath_conf; }
421     void put_multipath_config(struct config *conf) { }
422     int main(void) {
423         udev = udev_new();
424         multipath_conf = mpath_lib_init();
425         return 0;
426     }'''
427   mpath_test_source_old = '''
428       #include <libudev.h>
429       #include <mpath_persist.h>
430       unsigned mpath_mx_alloc_len = 1024;
431       int logsink;
432       int main(void) {
433           struct udev *udev = udev_new();
434           mpath_lib_init(udev);
435           return 0;
436       }'''
437   libmpathpersist = cc.find_library('mpathpersist',
438                                     required: get_option('mpath'),
439                                     static: enable_static)
440   if libmpathpersist.found()
441     mpathlibs += libmpathpersist
442     if enable_static
443       mpathlibs += cc.find_library('devmapper',
444                                      required: get_option('mpath'),
445                                      static: enable_static)
446     endif
447     mpathlibs += cc.find_library('multipath',
448                                  required: get_option('mpath'),
449                                  static: enable_static)
450     foreach lib: mpathlibs
451       if not lib.found()
452         mpathlibs = []
453         break
454       endif
455     endforeach
456     if mpathlibs.length() == 0
457       msg = 'Dependencies missing for libmpathpersist'
458     elif cc.links(mpath_test_source_new, dependencies: mpathlibs)
459       mpathpersist = declare_dependency(dependencies: mpathlibs)
460       mpathpersist_new_api = true
461     elif cc.links(mpath_test_source_old, dependencies: mpathlibs)
462       mpathpersist = declare_dependency(dependencies: mpathlibs)
463     else
464       msg = 'Cannot detect libmpathpersist API'
465     endif
466     if not mpathpersist.found()
467       if get_option('mpath').enabled()
468         error(msg)
469       else
470         warning(msg + ', disabling')
471       endif
472     endif
473   endif
474 endif
475
476 iconv = not_found
477 curses = not_found
478 if have_system and not get_option('curses').disabled()
479   curses_test = '''
480     #include <locale.h>
481     #include <curses.h>
482     #include <wchar.h>
483     int main(void) {
484       wchar_t wch = L'w';
485       setlocale(LC_ALL, "");
486       resize_term(0, 0);
487       addwstr(L"wide chars\n");
488       addnwstr(&wch, 1);
489       add_wch(WACS_DEGREE);
490       return 0;
491     }'''
492
493   curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw']
494   foreach curses_dep : curses_dep_list
495     if not curses.found()
496       curses = dependency(curses_dep,
497                           required: false,
498                           method: 'pkg-config',
499                           static: enable_static)
500     endif
501   endforeach
502   msg = get_option('curses').enabled() ? 'curses library not found' : ''
503   if curses.found()
504     if cc.links(curses_test, dependencies: [curses])
505       curses = declare_dependency(compile_args: '-DNCURSES_WIDECHAR', dependencies: [curses])
506     else
507       msg = 'curses package not usable'
508       curses = not_found
509     endif
510   endif
511   if not curses.found()
512     curses_compile_args = ['-DNCURSES_WIDECHAR']
513     has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
514     if targetos != 'windows' and not has_curses_h
515       message('Trying with /usr/include/ncursesw')
516       curses_compile_args += ['-I/usr/include/ncursesw']
517       has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
518     endif
519     if has_curses_h
520       curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw'])
521       foreach curses_libname : curses_libname_list
522         libcurses = cc.find_library(curses_libname,
523                                     required: false,
524                                     static: enable_static)
525         if libcurses.found()
526           if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses)
527             curses = declare_dependency(compile_args: curses_compile_args,
528                                         dependencies: [libcurses])
529             break
530           else
531             msg = 'curses library not usable'
532           endif
533         endif
534       endforeach
535     endif
536   endif
537   if not get_option('iconv').disabled()
538     foreach link_args : [ ['-liconv'], [] ]
539       # Programs will be linked with glib and this will bring in libiconv on FreeBSD.
540       # We need to use libiconv if available because mixing libiconv's headers with
541       # the system libc does not work.
542       # However, without adding glib to the dependencies -L/usr/local/lib will not be
543       # included in the command line and libiconv will not be found.
544       if cc.links('''
545         #include <iconv.h>
546         int main(void) {
547           iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
548           return conv != (iconv_t) -1;
549         }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args)
550         iconv = declare_dependency(link_args: link_args, dependencies: glib)
551         break
552       endif
553     endforeach
554   endif
555   if curses.found() and not iconv.found()
556     if get_option('iconv').enabled()
557       error('iconv not available')
558     endif
559     msg = 'iconv required for curses UI but not available'
560     curses = not_found
561   endif
562   if not curses.found() and msg != ''
563     if get_option('curses').enabled()
564       error(msg)
565     else
566       warning(msg + ', disabling')
567     endif
568   endif
569 endif
570
571 brlapi = not_found
572 if 'CONFIG_BRLAPI' in config_host
573   brlapi = declare_dependency(link_args: config_host['BRLAPI_LIBS'].split())
574 endif
575
576 sdl = not_found
577 if have_system
578   sdl = dependency('sdl2', required: get_option('sdl'), static: enable_static)
579   sdl_image = not_found
580 endif
581 if sdl.found()
582   # work around 2.0.8 bug
583   sdl = declare_dependency(compile_args: '-Wno-undef',
584                            dependencies: sdl)
585   sdl_image = dependency('SDL2_image', required: get_option('sdl_image'),
586                          method: 'pkg-config', static: enable_static)
587 else
588   if get_option('sdl_image').enabled()
589     error('sdl-image required, but SDL was @0@'.format(
590           get_option('sdl').disabled() ? 'disabled' : 'not found'))
591   endif
592   sdl_image = not_found
593 endif
594
595 rbd = not_found
596 if 'CONFIG_RBD' in config_host
597   rbd = declare_dependency(link_args: config_host['RBD_LIBS'].split())
598 endif
599 glusterfs = not_found
600 if 'CONFIG_GLUSTERFS' in config_host
601   glusterfs = declare_dependency(compile_args: config_host['GLUSTERFS_CFLAGS'].split(),
602                                  link_args: config_host['GLUSTERFS_LIBS'].split())
603 endif
604 libssh = not_found
605 if 'CONFIG_LIBSSH' in config_host
606   libssh = declare_dependency(compile_args: config_host['LIBSSH_CFLAGS'].split(),
607                               link_args: config_host['LIBSSH_LIBS'].split())
608 endif
609 libbzip2 = not_found
610 if 'CONFIG_BZIP2' in config_host
611   libbzip2 = declare_dependency(link_args: config_host['BZIP2_LIBS'].split())
612 endif
613 liblzfse = not_found
614 if 'CONFIG_LZFSE' in config_host
615   liblzfse = declare_dependency(link_args: config_host['LZFSE_LIBS'].split())
616 endif
617 oss = not_found
618 if 'CONFIG_AUDIO_OSS' in config_host
619   oss = declare_dependency(link_args: config_host['OSS_LIBS'].split())
620 endif
621 dsound = not_found
622 if 'CONFIG_AUDIO_DSOUND' in config_host
623   dsound = declare_dependency(link_args: config_host['DSOUND_LIBS'].split())
624 endif
625 coreaudio = not_found
626 if 'CONFIG_AUDIO_COREAUDIO' in config_host
627   coreaudio = declare_dependency(link_args: config_host['COREAUDIO_LIBS'].split())
628 endif
629 opengl = not_found
630 if 'CONFIG_OPENGL' in config_host
631   opengl = declare_dependency(compile_args: config_host['OPENGL_CFLAGS'].split(),
632                               link_args: config_host['OPENGL_LIBS'].split())
633 endif
634 gtk = not_found
635 if 'CONFIG_GTK' in config_host
636   gtk = declare_dependency(compile_args: config_host['GTK_CFLAGS'].split(),
637                               link_args: config_host['GTK_LIBS'].split())
638 endif
639 vte = not_found
640 if 'CONFIG_VTE' in config_host
641   vte = declare_dependency(compile_args: config_host['VTE_CFLAGS'].split(),
642                            link_args: config_host['VTE_LIBS'].split())
643 endif
644 x11 = not_found
645 if 'CONFIG_X11' in config_host
646   x11 = declare_dependency(compile_args: config_host['X11_CFLAGS'].split(),
647                            link_args: config_host['X11_LIBS'].split())
648 endif
649 vnc = not_found
650 png = not_found
651 jpeg = not_found
652 sasl = not_found
653 if get_option('vnc').enabled()
654   vnc = declare_dependency() # dummy dependency
655   png = dependency('libpng', required: get_option('vnc_png'),
656                    method: 'pkg-config', static: enable_static)
657   jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'),
658                     method: 'pkg-config', static: enable_static)
659   sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'],
660                          required: get_option('vnc_sasl'),
661                          static: enable_static)
662   if sasl.found()
663     sasl = declare_dependency(dependencies: sasl,
664                               compile_args: '-DSTRUCT_IOVEC_DEFINED')
665   endif
666 endif
667 snappy = not_found
668 if 'CONFIG_SNAPPY' in config_host
669   snappy = declare_dependency(link_args: config_host['SNAPPY_LIBS'].split())
670 endif
671 lzo = not_found
672 if 'CONFIG_LZO' in config_host
673   lzo = declare_dependency(link_args: config_host['LZO_LIBS'].split())
674 endif
675 rdma = not_found
676 if 'CONFIG_RDMA' in config_host
677   rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split())
678 endif
679 numa = not_found
680 if 'CONFIG_NUMA' in config_host
681   numa = declare_dependency(link_args: config_host['NUMA_LIBS'].split())
682 endif
683 xen = not_found
684 if 'CONFIG_XEN_BACKEND' in config_host
685   xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(),
686                            link_args: config_host['XEN_LIBS'].split())
687 endif
688 cacard = not_found
689 if 'CONFIG_SMARTCARD' in config_host
690   cacard = declare_dependency(compile_args: config_host['SMARTCARD_CFLAGS'].split(),
691                               link_args: config_host['SMARTCARD_LIBS'].split())
692 endif
693 u2f = not_found
694 if have_system
695   u2f = dependency('u2f-emu', required: get_option('u2f'),
696                    method: 'pkg-config',
697                    static: enable_static)
698 endif
699 usbredir = not_found
700 if 'CONFIG_USB_REDIR' in config_host
701   usbredir = declare_dependency(compile_args: config_host['USB_REDIR_CFLAGS'].split(),
702                                 link_args: config_host['USB_REDIR_LIBS'].split())
703 endif
704 libusb = not_found
705 if 'CONFIG_USB_LIBUSB' in config_host
706   libusb = declare_dependency(compile_args: config_host['LIBUSB_CFLAGS'].split(),
707                               link_args: config_host['LIBUSB_LIBS'].split())
708 endif
709 libpmem = not_found
710 if 'CONFIG_LIBPMEM' in config_host
711   libpmem = declare_dependency(compile_args: config_host['LIBPMEM_CFLAGS'].split(),
712                                link_args: config_host['LIBPMEM_LIBS'].split())
713 endif
714 libdaxctl = not_found
715 if 'CONFIG_LIBDAXCTL' in config_host
716   libdaxctl = declare_dependency(link_args: config_host['LIBDAXCTL_LIBS'].split())
717 endif
718 tasn1 = not_found
719 if 'CONFIG_TASN1' in config_host
720   tasn1 = declare_dependency(compile_args: config_host['TASN1_CFLAGS'].split(),
721                              link_args: config_host['TASN1_LIBS'].split())
722 endif
723 keyutils = dependency('libkeyutils', required: false,
724                       method: 'pkg-config', static: enable_static)
725
726 has_gettid = cc.has_function('gettid')
727
728 # Malloc tests
729
730 malloc = []
731 if get_option('malloc') == 'system'
732   has_malloc_trim = \
733     not get_option('malloc_trim').disabled() and \
734     cc.links('''#include <malloc.h>
735                 int main(void) { malloc_trim(0); return 0; }''')
736 else
737   has_malloc_trim = false
738   malloc = cc.find_library(get_option('malloc'), required: true)
739 endif
740 if not has_malloc_trim and get_option('malloc_trim').enabled()
741   if get_option('malloc') == 'system'
742     error('malloc_trim not available on this platform.')
743   else
744     error('malloc_trim not available with non-libc memory allocator')
745   endif
746 endif
747
748 # Check whether the glibc provides statx()
749
750 statx_test = '''
751   #ifndef _GNU_SOURCE
752   #define _GNU_SOURCE
753   #endif
754   #include <sys/stat.h>
755   int main(void) {
756     struct statx statxbuf;
757     statx(0, "", 0, STATX_BASIC_STATS, &statxbuf);
758     return 0;
759   }'''
760
761 has_statx = cc.links(statx_test)
762
763 have_vhost_user_blk_server = (targetos == 'linux' and
764     'CONFIG_VHOST_USER' in config_host)
765
766 if get_option('vhost_user_blk_server').enabled()
767     if targetos != 'linux'
768         error('vhost_user_blk_server requires linux')
769     elif 'CONFIG_VHOST_USER' not in config_host
770         error('vhost_user_blk_server requires vhost-user support')
771     endif
772 elif get_option('vhost_user_blk_server').disabled() or not have_system
773     have_vhost_user_blk_server = false
774 endif
775
776 #################
777 # config-host.h #
778 #################
779
780 config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir'))
781 config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix'))
782 config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir)
783 config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir)
784 config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir)
785 config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath'))
786 config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir'))
787 config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir)
788 config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir'))
789 config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir'))
790 config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir)
791 config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir'))
792
793 config_host_data.set('CONFIG_COCOA', cocoa.found())
794 config_host_data.set('CONFIG_LIBUDEV', libudev.found())
795 config_host_data.set('CONFIG_MPATH', mpathpersist.found())
796 config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api)
797 config_host_data.set('CONFIG_CURSES', curses.found())
798 config_host_data.set('CONFIG_SDL', sdl.found())
799 config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found())
800 config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server)
801 config_host_data.set('CONFIG_VNC', vnc.found())
802 config_host_data.set('CONFIG_VNC_JPEG', jpeg.found())
803 config_host_data.set('CONFIG_VNC_PNG', png.found())
804 config_host_data.set('CONFIG_VNC_SASL', sasl.found())
805 config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found())
806 config_host_data.set('CONFIG_KEYUTILS', keyutils.found())
807 config_host_data.set('CONFIG_GETTID', has_gettid)
808 config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
809 config_host_data.set('CONFIG_STATX', has_statx)
810 config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version()))
811 config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0])
812 config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1])
813 config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2])
814
815 config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))
816
817 ignored = ['CONFIG_QEMU_INTERP_PREFIX'] # actually per-target
818 arrays = ['CONFIG_AUDIO_DRIVERS', 'CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST']
819 strings = ['HOST_DSOSUF', 'CONFIG_IASL']
820 foreach k, v: config_host
821   if ignored.contains(k)
822     # do nothing
823   elif arrays.contains(k)
824     if v != ''
825       v = '"' + '", "'.join(v.split()) + '", '
826     endif
827     config_host_data.set(k, v)
828   elif k == 'ARCH'
829     config_host_data.set('HOST_' + v.to_upper(), 1)
830   elif strings.contains(k)
831     if not k.startswith('CONFIG_')
832       k = 'CONFIG_' + k.to_upper()
833     endif
834     config_host_data.set_quoted(k, v)
835   elif k.startswith('CONFIG_') or k.startswith('HAVE_') or k.startswith('HOST_')
836     config_host_data.set(k, v == 'y' ? 1 : v)
837   endif
838 endforeach
839
840 ########################
841 # Target configuration #
842 ########################
843
844 minikconf = find_program('scripts/minikconf.py')
845 config_all = {}
846 config_all_devices = {}
847 config_all_disas = {}
848 config_devices_mak_list = []
849 config_devices_h = {}
850 config_target_h = {}
851 config_target_mak = {}
852
853 disassemblers = {
854   'alpha' : ['CONFIG_ALPHA_DIS'],
855   'arm' : ['CONFIG_ARM_DIS'],
856   'avr' : ['CONFIG_AVR_DIS'],
857   'cris' : ['CONFIG_CRIS_DIS'],
858   'hppa' : ['CONFIG_HPPA_DIS'],
859   'i386' : ['CONFIG_I386_DIS'],
860   'x86_64' : ['CONFIG_I386_DIS'],
861   'x32' : ['CONFIG_I386_DIS'],
862   'lm32' : ['CONFIG_LM32_DIS'],
863   'm68k' : ['CONFIG_M68K_DIS'],
864   'microblaze' : ['CONFIG_MICROBLAZE_DIS'],
865   'mips' : ['CONFIG_MIPS_DIS'],
866   'moxie' : ['CONFIG_MOXIE_DIS'],
867   'nios2' : ['CONFIG_NIOS2_DIS'],
868   'or1k' : ['CONFIG_OPENRISC_DIS'],
869   'ppc' : ['CONFIG_PPC_DIS'],
870   'riscv' : ['CONFIG_RISCV_DIS'],
871   'rx' : ['CONFIG_RX_DIS'],
872   's390' : ['CONFIG_S390_DIS'],
873   'sh4' : ['CONFIG_SH4_DIS'],
874   'sparc' : ['CONFIG_SPARC_DIS'],
875   'xtensa' : ['CONFIG_XTENSA_DIS'],
876 }
877 if link_language == 'cpp'
878   disassemblers += {
879     'aarch64' : [ 'CONFIG_ARM_A64_DIS'],
880     'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'],
881     'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'],
882   }
883 endif
884
885 kconfig_external_symbols = [
886   'CONFIG_KVM',
887   'CONFIG_XEN',
888   'CONFIG_TPM',
889   'CONFIG_SPICE',
890   'CONFIG_IVSHMEM',
891   'CONFIG_OPENGL',
892   'CONFIG_X11',
893   'CONFIG_VHOST_USER',
894   'CONFIG_VHOST_VDPA',
895   'CONFIG_VHOST_KERNEL',
896   'CONFIG_VIRTFS',
897   'CONFIG_LINUX',
898   'CONFIG_PVRDMA',
899 ]
900 ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
901
902 default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host
903 actual_target_dirs = []
904 fdt_required = []
905 foreach target : target_dirs
906   config_target = { 'TARGET_NAME': target.split('-')[0] }
907   if target.endswith('linux-user')
908     if targetos != 'linux'
909       if default_targets
910         continue
911       endif
912       error('Target @0@ is only available on a Linux host'.format(target))
913     endif
914     config_target += { 'CONFIG_LINUX_USER': 'y' }
915   elif target.endswith('bsd-user')
916     if 'CONFIG_BSD' not in config_host
917       if default_targets
918         continue
919       endif
920       error('Target @0@ is only available on a BSD host'.format(target))
921     endif
922     config_target += { 'CONFIG_BSD_USER': 'y' }
923   elif target.endswith('softmmu')
924     config_target += { 'CONFIG_SOFTMMU': 'y' }
925   endif
926   if target.endswith('-user')
927     config_target += {
928       'CONFIG_USER_ONLY': 'y',
929       'CONFIG_QEMU_INTERP_PREFIX':
930         config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME'])
931     }
932   endif
933
934   have_accel = false
935   foreach sym: accelerators
936     if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, [])
937       config_target += { sym: 'y' }
938       config_all += { sym: 'y' }
939       if sym == 'CONFIG_XEN' and have_xen_pci_passthrough
940         config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' }
941       endif
942       have_accel = true
943     endif
944   endforeach
945   if not have_accel
946     if default_targets
947       continue
948     endif
949     error('No accelerator available for target @0@'.format(target))
950   endif
951
952   actual_target_dirs += target
953   config_target += keyval.load('default-configs/targets' / target + '.mak')
954   config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' }
955
956   if 'TARGET_NEED_FDT' in config_target
957     fdt_required += target
958   endif
959
960   # Add default keys
961   if 'TARGET_BASE_ARCH' not in config_target
962     config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']}
963   endif
964   if 'TARGET_ABI_DIR' not in config_target
965     config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']}
966   endif
967
968   foreach k, v: disassemblers
969     if config_host['ARCH'].startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k)
970       foreach sym: v
971         config_target += { sym: 'y' }
972         config_all_disas += { sym: 'y' }
973       endforeach
974     endif
975   endforeach
976
977   config_target_data = configuration_data()
978   foreach k, v: config_target
979     if not k.startswith('TARGET_') and not k.startswith('CONFIG_')
980       # do nothing
981     elif ignored.contains(k)
982       # do nothing
983     elif k == 'TARGET_BASE_ARCH'
984       # Note that TARGET_BASE_ARCH ends up in config-target.h but it is
985       # not used to select files from sourcesets.
986       config_target_data.set('TARGET_' + v.to_upper(), 1)
987     elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX'
988       config_target_data.set_quoted(k, v)
989     elif v == 'y'
990       config_target_data.set(k, 1)
991     else
992       config_target_data.set(k, v)
993     endif
994   endforeach
995   config_target_h += {target: configure_file(output: target + '-config-target.h',
996                                                configuration: config_target_data)}
997
998   if target.endswith('-softmmu')
999     base_kconfig = []
1000     foreach sym : kconfig_external_symbols
1001       if sym in config_target or sym in config_host
1002         base_kconfig += '@0@=y'.format(sym)
1003       endif
1004     endforeach
1005
1006     config_devices_mak = target + '-config-devices.mak'
1007     config_devices_mak = configure_file(
1008       input: ['default-configs/devices' / target + '.mak', 'Kconfig'],
1009       output: config_devices_mak,
1010       depfile: config_devices_mak + '.d',
1011       capture: true,
1012       command: [minikconf, config_host['CONFIG_MINIKCONF_MODE'],
1013                 config_devices_mak, '@DEPFILE@', '@INPUT@',
1014                 base_kconfig])
1015
1016     config_devices_data = configuration_data()
1017     config_devices = keyval.load(config_devices_mak)
1018     foreach k, v: config_devices
1019       config_devices_data.set(k, 1)
1020     endforeach
1021     config_devices_mak_list += config_devices_mak
1022     config_devices_h += {target: configure_file(output: target + '-config-devices.h',
1023                                                 configuration: config_devices_data)}
1024     config_target += config_devices
1025     config_all_devices += config_devices
1026   endif
1027   config_target_mak += {target: config_target}
1028 endforeach
1029 target_dirs = actual_target_dirs
1030
1031 # This configuration is used to build files that are shared by
1032 # multiple binaries, and then extracted out of the "common"
1033 # static_library target.
1034 #
1035 # We do not use all_sources()/all_dependencies(), because it would
1036 # build literally all source files, including devices only used by
1037 # targets that are not built for this compilation.  The CONFIG_ALL
1038 # pseudo symbol replaces it.
1039
1040 config_all += config_all_devices
1041 config_all += config_host
1042 config_all += config_all_disas
1043 config_all += {
1044   'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'),
1045   'CONFIG_SOFTMMU': have_system,
1046   'CONFIG_USER_ONLY': have_user,
1047   'CONFIG_ALL': true,
1048 }
1049
1050 ##############
1051 # Submodules #
1052 ##############
1053
1054 capstone = not_found
1055 capstone_opt = get_option('capstone')
1056 if capstone_opt in ['enabled', 'auto', 'system']
1057   have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile')
1058   capstone = dependency('capstone', version: '>=4.0',
1059                         static: enable_static, method: 'pkg-config',
1060                         required: capstone_opt == 'system' or
1061                                   capstone_opt == 'enabled' and not have_internal)
1062   if capstone.found()
1063     capstone_opt = 'system'
1064   elif have_internal
1065     capstone_opt = 'internal'
1066   else
1067     capstone_opt = 'disabled'
1068   endif
1069 endif
1070 if capstone_opt == 'internal'
1071   capstone_data = configuration_data()
1072   capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1')
1073
1074   capstone_files = files(
1075     'capstone/cs.c',
1076     'capstone/MCInst.c',
1077     'capstone/MCInstrDesc.c',
1078     'capstone/MCRegisterInfo.c',
1079     'capstone/SStream.c',
1080     'capstone/utils.c'
1081   )
1082
1083   if 'CONFIG_ARM_DIS' in config_all_disas
1084     capstone_data.set('CAPSTONE_HAS_ARM', '1')
1085     capstone_files += files(
1086       'capstone/arch/ARM/ARMDisassembler.c',
1087       'capstone/arch/ARM/ARMInstPrinter.c',
1088       'capstone/arch/ARM/ARMMapping.c',
1089       'capstone/arch/ARM/ARMModule.c'
1090     )
1091   endif
1092
1093   # FIXME: This config entry currently depends on a c++ compiler.
1094   # Which is needed for building libvixl, but not for capstone.
1095   if 'CONFIG_ARM_A64_DIS' in config_all_disas
1096     capstone_data.set('CAPSTONE_HAS_ARM64', '1')
1097     capstone_files += files(
1098       'capstone/arch/AArch64/AArch64BaseInfo.c',
1099       'capstone/arch/AArch64/AArch64Disassembler.c',
1100       'capstone/arch/AArch64/AArch64InstPrinter.c',
1101       'capstone/arch/AArch64/AArch64Mapping.c',
1102       'capstone/arch/AArch64/AArch64Module.c'
1103     )
1104   endif
1105
1106   if 'CONFIG_PPC_DIS' in config_all_disas
1107     capstone_data.set('CAPSTONE_HAS_POWERPC', '1')
1108     capstone_files += files(
1109       'capstone/arch/PowerPC/PPCDisassembler.c',
1110       'capstone/arch/PowerPC/PPCInstPrinter.c',
1111       'capstone/arch/PowerPC/PPCMapping.c',
1112       'capstone/arch/PowerPC/PPCModule.c'
1113     )
1114   endif
1115
1116   if 'CONFIG_S390_DIS' in config_all_disas
1117     capstone_data.set('CAPSTONE_HAS_SYSZ', '1')
1118     capstone_files += files(
1119       'capstone/arch/SystemZ/SystemZDisassembler.c',
1120       'capstone/arch/SystemZ/SystemZInstPrinter.c',
1121       'capstone/arch/SystemZ/SystemZMapping.c',
1122       'capstone/arch/SystemZ/SystemZModule.c',
1123       'capstone/arch/SystemZ/SystemZMCTargetDesc.c'
1124     )
1125   endif
1126
1127   if 'CONFIG_I386_DIS' in config_all_disas
1128     capstone_data.set('CAPSTONE_HAS_X86', 1)
1129     capstone_files += files(
1130       'capstone/arch/X86/X86Disassembler.c',
1131       'capstone/arch/X86/X86DisassemblerDecoder.c',
1132       'capstone/arch/X86/X86ATTInstPrinter.c',
1133       'capstone/arch/X86/X86IntelInstPrinter.c',
1134       'capstone/arch/X86/X86InstPrinterCommon.c',
1135       'capstone/arch/X86/X86Mapping.c',
1136       'capstone/arch/X86/X86Module.c'
1137     )
1138   endif
1139
1140   configure_file(output: 'capstone-defs.h', configuration: capstone_data)
1141
1142   capstone_cargs = [
1143     # FIXME: There does not seem to be a way to completely replace the c_args
1144     # that come from add_project_arguments() -- we can only add to them.
1145     # So: disable all warnings with a big hammer.
1146     '-Wno-error', '-w',
1147
1148     # Include all configuration defines via a header file, which will wind up
1149     # as a dependency on the object file, and thus changes here will result
1150     # in a rebuild.
1151     '-include', 'capstone-defs.h'
1152   ]
1153
1154   libcapstone = static_library('capstone',
1155                                sources: capstone_files,
1156                                c_args: capstone_cargs,
1157                                include_directories: 'capstone/include')
1158   capstone = declare_dependency(link_with: libcapstone,
1159                                 include_directories: 'capstone/include/capstone')
1160 endif
1161
1162 slirp = not_found
1163 slirp_opt = 'disabled'
1164 if have_system
1165   slirp_opt = get_option('slirp')
1166   if slirp_opt in ['enabled', 'auto', 'system']
1167     have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build')
1168     slirp = dependency('slirp', static: enable_static,
1169                        method: 'pkg-config',
1170                        required: slirp_opt == 'system' or
1171                                  slirp_opt == 'enabled' and not have_internal)
1172     if slirp.found()
1173       slirp_opt = 'system'
1174     elif have_internal
1175       slirp_opt = 'internal'
1176     else
1177       slirp_opt = 'disabled'
1178     endif
1179   endif
1180   if slirp_opt == 'internal'
1181     slirp_deps = []
1182     if targetos == 'windows'
1183       slirp_deps = cc.find_library('iphlpapi')
1184     endif
1185     slirp_conf = configuration_data()
1186     slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0])
1187     slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1])
1188     slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2])
1189     slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version())
1190     slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"']
1191     slirp_files = [
1192       'slirp/src/arp_table.c',
1193       'slirp/src/bootp.c',
1194       'slirp/src/cksum.c',
1195       'slirp/src/dhcpv6.c',
1196       'slirp/src/dnssearch.c',
1197       'slirp/src/if.c',
1198       'slirp/src/ip6_icmp.c',
1199       'slirp/src/ip6_input.c',
1200       'slirp/src/ip6_output.c',
1201       'slirp/src/ip_icmp.c',
1202       'slirp/src/ip_input.c',
1203       'slirp/src/ip_output.c',
1204       'slirp/src/mbuf.c',
1205       'slirp/src/misc.c',
1206       'slirp/src/ncsi.c',
1207       'slirp/src/ndp_table.c',
1208       'slirp/src/sbuf.c',
1209       'slirp/src/slirp.c',
1210       'slirp/src/socket.c',
1211       'slirp/src/state.c',
1212       'slirp/src/stream.c',
1213       'slirp/src/tcp_input.c',
1214       'slirp/src/tcp_output.c',
1215       'slirp/src/tcp_subr.c',
1216       'slirp/src/tcp_timer.c',
1217       'slirp/src/tftp.c',
1218       'slirp/src/udp.c',
1219       'slirp/src/udp6.c',
1220       'slirp/src/util.c',
1221       'slirp/src/version.c',
1222       'slirp/src/vmstate.c',
1223     ]
1224
1225     configure_file(
1226       input : 'slirp/src/libslirp-version.h.in',
1227       output : 'libslirp-version.h',
1228       configuration: slirp_conf)
1229
1230     slirp_inc = include_directories('slirp', 'slirp/src')
1231     libslirp = static_library('slirp',
1232                               sources: slirp_files,
1233                               c_args: slirp_cargs,
1234                               include_directories: slirp_inc)
1235     slirp = declare_dependency(link_with: libslirp,
1236                                dependencies: slirp_deps,
1237                                include_directories: slirp_inc)
1238   endif
1239 endif
1240
1241 fdt = not_found
1242 fdt_opt = get_option('fdt')
1243 if have_system
1244   if fdt_opt in ['enabled', 'auto', 'system']
1245     have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt')
1246     fdt = cc.find_library('fdt', static: enable_static,
1247                           required: fdt_opt == 'system' or
1248                                     fdt_opt == 'enabled' and not have_internal)
1249     if fdt.found() and cc.links('''
1250        #include <libfdt.h>
1251        #include <libfdt_env.h>
1252        int main(void) { fdt_check_full(NULL, 0); return 0; }''',
1253          dependencies: fdt)
1254       fdt_opt = 'system'
1255     elif have_internal
1256       fdt_opt = 'internal'
1257     else
1258       fdt_opt = 'disabled'
1259     endif
1260   endif
1261   if fdt_opt == 'internal'
1262     fdt_files = files(
1263       'dtc/libfdt/fdt.c',
1264       'dtc/libfdt/fdt_ro.c',
1265       'dtc/libfdt/fdt_wip.c',
1266       'dtc/libfdt/fdt_sw.c',
1267       'dtc/libfdt/fdt_rw.c',
1268       'dtc/libfdt/fdt_strerror.c',
1269       'dtc/libfdt/fdt_empty_tree.c',
1270       'dtc/libfdt/fdt_addresses.c',
1271       'dtc/libfdt/fdt_overlay.c',
1272       'dtc/libfdt/fdt_check.c',
1273     )
1274
1275     fdt_inc = include_directories('dtc/libfdt')
1276     libfdt = static_library('fdt',
1277                             sources: fdt_files,
1278                             include_directories: fdt_inc)
1279     fdt = declare_dependency(link_with: libfdt,
1280                              include_directories: fdt_inc)
1281   endif
1282 endif
1283 if not fdt.found() and fdt_required.length() > 0
1284   error('fdt not available but required by targets ' + ', '.join(fdt_required))
1285 endif
1286
1287 config_host_data.set('CONFIG_CAPSTONE', capstone.found())
1288 config_host_data.set('CONFIG_FDT', fdt.found())
1289 config_host_data.set('CONFIG_SLIRP', slirp.found())
1290
1291 #####################
1292 # Generated sources #
1293 #####################
1294
1295 genh += configure_file(output: 'config-host.h', configuration: config_host_data)
1296
1297 hxtool = find_program('scripts/hxtool')
1298 shaderinclude = find_program('scripts/shaderinclude.pl')
1299 qapi_gen = find_program('scripts/qapi-gen.py')
1300 qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py',
1301                      meson.source_root() / 'scripts/qapi/commands.py',
1302                      meson.source_root() / 'scripts/qapi/common.py',
1303                      meson.source_root() / 'scripts/qapi/error.py',
1304                      meson.source_root() / 'scripts/qapi/events.py',
1305                      meson.source_root() / 'scripts/qapi/expr.py',
1306                      meson.source_root() / 'scripts/qapi/gen.py',
1307                      meson.source_root() / 'scripts/qapi/introspect.py',
1308                      meson.source_root() / 'scripts/qapi/parser.py',
1309                      meson.source_root() / 'scripts/qapi/schema.py',
1310                      meson.source_root() / 'scripts/qapi/source.py',
1311                      meson.source_root() / 'scripts/qapi/types.py',
1312                      meson.source_root() / 'scripts/qapi/visit.py',
1313                      meson.source_root() / 'scripts/qapi/common.py',
1314                      meson.source_root() / 'scripts/qapi-gen.py'
1315 ]
1316
1317 tracetool = [
1318   python, files('scripts/tracetool.py'),
1319    '--backend=' + config_host['TRACE_BACKENDS']
1320 ]
1321
1322 qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
1323                     meson.current_source_dir(),
1324                     config_host['PKGVERSION'], meson.project_version()]
1325 qemu_version = custom_target('qemu-version.h',
1326                              output: 'qemu-version.h',
1327                              command: qemu_version_cmd,
1328                              capture: true,
1329                              build_by_default: true,
1330                              build_always_stale: true)
1331 genh += qemu_version
1332
1333 hxdep = []
1334 hx_headers = [
1335   ['qemu-options.hx', 'qemu-options.def'],
1336   ['qemu-img-cmds.hx', 'qemu-img-cmds.h'],
1337 ]
1338 if have_system
1339   hx_headers += [
1340     ['hmp-commands.hx', 'hmp-commands.h'],
1341     ['hmp-commands-info.hx', 'hmp-commands-info.h'],
1342   ]
1343 endif
1344 foreach d : hx_headers
1345   hxdep += custom_target(d[1],
1346                 input: files(d[0]),
1347                 output: d[1],
1348                 capture: true,
1349                 build_by_default: true, # to be removed when added to a target
1350                 command: [hxtool, '-h', '@INPUT0@'])
1351 endforeach
1352 genh += hxdep
1353
1354 ###################
1355 # Collect sources #
1356 ###################
1357
1358 authz_ss = ss.source_set()
1359 blockdev_ss = ss.source_set()
1360 block_ss = ss.source_set()
1361 bsd_user_ss = ss.source_set()
1362 chardev_ss = ss.source_set()
1363 common_ss = ss.source_set()
1364 crypto_ss = ss.source_set()
1365 io_ss = ss.source_set()
1366 linux_user_ss = ss.source_set()
1367 qmp_ss = ss.source_set()
1368 qom_ss = ss.source_set()
1369 softmmu_ss = ss.source_set()
1370 specific_fuzz_ss = ss.source_set()
1371 specific_ss = ss.source_set()
1372 stub_ss = ss.source_set()
1373 trace_ss = ss.source_set()
1374 user_ss = ss.source_set()
1375 util_ss = ss.source_set()
1376
1377 modules = {}
1378 hw_arch = {}
1379 target_arch = {}
1380 target_softmmu_arch = {}
1381
1382 ###############
1383 # Trace files #
1384 ###############
1385
1386 # TODO: add each directory to the subdirs from its own meson.build, once
1387 # we have those
1388 trace_events_subdirs = [
1389   'accel/kvm',
1390   'accel/tcg',
1391   'crypto',
1392   'monitor',
1393 ]
1394 if have_user
1395   trace_events_subdirs += [ 'linux-user' ]
1396 endif
1397 if have_block
1398   trace_events_subdirs += [
1399     'authz',
1400     'block',
1401     'io',
1402     'nbd',
1403     'scsi',
1404   ]
1405 endif
1406 if have_system
1407   trace_events_subdirs += [
1408     'audio',
1409     'backends',
1410     'backends/tpm',
1411     'chardev',
1412     'hw/9pfs',
1413     'hw/acpi',
1414     'hw/alpha',
1415     'hw/arm',
1416     'hw/audio',
1417     'hw/block',
1418     'hw/block/dataplane',
1419     'hw/char',
1420     'hw/display',
1421     'hw/dma',
1422     'hw/hppa',
1423     'hw/hyperv',
1424     'hw/i2c',
1425     'hw/i386',
1426     'hw/i386/xen',
1427     'hw/ide',
1428     'hw/input',
1429     'hw/intc',
1430     'hw/isa',
1431     'hw/mem',
1432     'hw/mips',
1433     'hw/misc',
1434     'hw/misc/macio',
1435     'hw/net',
1436     'hw/nvram',
1437     'hw/pci',
1438     'hw/pci-host',
1439     'hw/ppc',
1440     'hw/rdma',
1441     'hw/rdma/vmw',
1442     'hw/rtc',
1443     'hw/s390x',
1444     'hw/scsi',
1445     'hw/sd',
1446     'hw/sparc',
1447     'hw/sparc64',
1448     'hw/ssi',
1449     'hw/timer',
1450     'hw/tpm',
1451     'hw/usb',
1452     'hw/vfio',
1453     'hw/virtio',
1454     'hw/watchdog',
1455     'hw/xen',
1456     'hw/gpio',
1457     'migration',
1458     'net',
1459     'softmmu',
1460     'ui',
1461   ]
1462 endif
1463 trace_events_subdirs += [
1464   'hw/core',
1465   'qapi',
1466   'qom',
1467   'target/arm',
1468   'target/hppa',
1469   'target/i386',
1470   'target/mips',
1471   'target/ppc',
1472   'target/riscv',
1473   'target/s390x',
1474   'target/sparc',
1475   'util',
1476 ]
1477
1478 subdir('contrib/libvhost-user')
1479 subdir('qapi')
1480 subdir('qobject')
1481 subdir('stubs')
1482 subdir('trace')
1483 subdir('util')
1484 subdir('qom')
1485 subdir('authz')
1486 subdir('crypto')
1487 subdir('ui')
1488
1489
1490 if enable_modules
1491   libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO')
1492   modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO')
1493 endif
1494
1495 stub_ss = stub_ss.apply(config_all, strict: false)
1496
1497 util_ss.add_all(trace_ss)
1498 util_ss = util_ss.apply(config_all, strict: false)
1499 libqemuutil = static_library('qemuutil',
1500                              sources: util_ss.sources() + stub_ss.sources() + genh,
1501                              dependencies: [util_ss.dependencies(), m, glib, socket, malloc])
1502 qemuutil = declare_dependency(link_with: libqemuutil,
1503                               sources: genh + version_res)
1504
1505 decodetree = generator(find_program('scripts/decodetree.py'),
1506                        output: 'decode-@BASENAME@.c.inc',
1507                        arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@'])
1508
1509 subdir('audio')
1510 subdir('io')
1511 subdir('chardev')
1512 subdir('fsdev')
1513 subdir('libdecnumber')
1514 subdir('target')
1515 subdir('dump')
1516
1517 block_ss.add(files(
1518   'block.c',
1519   'blockjob.c',
1520   'job.c',
1521   'qemu-io-cmds.c',
1522 ))
1523 block_ss.add(when: 'CONFIG_REPLICATION', if_true: files('replication.c'))
1524
1525 subdir('nbd')
1526 subdir('scsi')
1527 subdir('block')
1528
1529 blockdev_ss.add(files(
1530   'blockdev.c',
1531   'blockdev-nbd.c',
1532   'iothread.c',
1533   'job-qmp.c',
1534 ))
1535
1536 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
1537 # os-win32.c does not
1538 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
1539 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
1540
1541 common_ss.add(files('cpus-common.c'))
1542
1543 subdir('softmmu')
1544
1545 common_ss.add(capstone)
1546 specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone)
1547 specific_ss.add(files('exec-vary.c'))
1548 specific_ss.add(when: 'CONFIG_TCG', if_true: files(
1549   'fpu/softfloat.c',
1550   'tcg/optimize.c',
1551   'tcg/tcg-common.c',
1552   'tcg/tcg-op-gvec.c',
1553   'tcg/tcg-op-vec.c',
1554   'tcg/tcg-op.c',
1555   'tcg/tcg.c',
1556 ))
1557 specific_ss.add(when: 'CONFIG_TCG_INTERPRETER', if_true: files('disas/tci.c', 'tcg/tci.c'))
1558
1559 subdir('backends')
1560 subdir('disas')
1561 subdir('migration')
1562 subdir('monitor')
1563 subdir('net')
1564 subdir('replay')
1565 subdir('hw')
1566 subdir('accel')
1567 subdir('plugins')
1568 subdir('bsd-user')
1569 subdir('linux-user')
1570
1571 bsd_user_ss.add(files('gdbstub.c'))
1572 specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss)
1573
1574 linux_user_ss.add(files('gdbstub.c', 'thunk.c'))
1575 specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss)
1576
1577 # needed for fuzzing binaries
1578 subdir('tests/qtest/libqos')
1579 subdir('tests/qtest/fuzz')
1580
1581 ########################
1582 # Library dependencies #
1583 ########################
1584
1585 block_mods = []
1586 softmmu_mods = []
1587 foreach d, list : modules
1588   foreach m, module_ss : list
1589     if enable_modules and targetos != 'windows'
1590       module_ss = module_ss.apply(config_all, strict: false)
1591       sl = static_library(d + '-' + m, [genh, module_ss.sources()],
1592                           dependencies: [modulecommon, module_ss.dependencies()], pic: true)
1593       if d == 'block'
1594         block_mods += sl
1595       else
1596         softmmu_mods += sl
1597       endif
1598     else
1599       if d == 'block'
1600         block_ss.add_all(module_ss)
1601       else
1602         softmmu_ss.add_all(module_ss)
1603       endif
1604     endif
1605   endforeach
1606 endforeach
1607
1608 nm = find_program('nm')
1609 undefsym = find_program('scripts/undefsym.py')
1610 block_syms = custom_target('block.syms', output: 'block.syms',
1611                              input: [libqemuutil, block_mods],
1612                              capture: true,
1613                              command: [undefsym, nm, '@INPUT@'])
1614 qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
1615                              input: [libqemuutil, softmmu_mods],
1616                              capture: true,
1617                              command: [undefsym, nm, '@INPUT@'])
1618
1619 qom_ss = qom_ss.apply(config_host, strict: false)
1620 libqom = static_library('qom', qom_ss.sources() + genh,
1621                         dependencies: [qom_ss.dependencies()],
1622                         name_suffix: 'fa')
1623
1624 qom = declare_dependency(link_whole: libqom)
1625
1626 authz_ss = authz_ss.apply(config_host, strict: false)
1627 libauthz = static_library('authz', authz_ss.sources() + genh,
1628                           dependencies: [authz_ss.dependencies()],
1629                           name_suffix: 'fa',
1630                           build_by_default: false)
1631
1632 authz = declare_dependency(link_whole: libauthz,
1633                            dependencies: qom)
1634
1635 crypto_ss = crypto_ss.apply(config_host, strict: false)
1636 libcrypto = static_library('crypto', crypto_ss.sources() + genh,
1637                            dependencies: [crypto_ss.dependencies()],
1638                            name_suffix: 'fa',
1639                            build_by_default: false)
1640
1641 crypto = declare_dependency(link_whole: libcrypto,
1642                             dependencies: [authz, qom])
1643
1644 io_ss = io_ss.apply(config_host, strict: false)
1645 libio = static_library('io', io_ss.sources() + genh,
1646                        dependencies: [io_ss.dependencies()],
1647                        link_with: libqemuutil,
1648                        name_suffix: 'fa',
1649                        build_by_default: false)
1650
1651 io = declare_dependency(link_whole: libio, dependencies: [crypto, qom])
1652
1653 libmigration = static_library('migration', sources: migration_files + genh,
1654                               name_suffix: 'fa',
1655                               build_by_default: false)
1656 migration = declare_dependency(link_with: libmigration,
1657                                dependencies: [zlib, qom, io])
1658 softmmu_ss.add(migration)
1659
1660 block_ss = block_ss.apply(config_host, strict: false)
1661 libblock = static_library('block', block_ss.sources() + genh,
1662                           dependencies: block_ss.dependencies(),
1663                           link_depends: block_syms,
1664                           name_suffix: 'fa',
1665                           build_by_default: false)
1666
1667 block = declare_dependency(link_whole: [libblock],
1668                            link_args: '@block.syms',
1669                            dependencies: [crypto, io])
1670
1671 blockdev_ss = blockdev_ss.apply(config_host, strict: false)
1672 libblockdev = static_library('blockdev', blockdev_ss.sources() + genh,
1673                              dependencies: blockdev_ss.dependencies(),
1674                              name_suffix: 'fa',
1675                              build_by_default: false)
1676
1677 blockdev = declare_dependency(link_whole: [libblockdev],
1678                               dependencies: [block])
1679
1680 qmp_ss = qmp_ss.apply(config_host, strict: false)
1681 libqmp = static_library('qmp', qmp_ss.sources() + genh,
1682                         dependencies: qmp_ss.dependencies(),
1683                         name_suffix: 'fa',
1684                         build_by_default: false)
1685
1686 qmp = declare_dependency(link_whole: [libqmp])
1687
1688 libchardev = static_library('chardev', chardev_ss.sources() + genh,
1689                             name_suffix: 'fa',
1690                             build_by_default: false)
1691
1692 chardev = declare_dependency(link_whole: libchardev)
1693
1694 libhwcore = static_library('hwcore', sources: hwcore_files + genh,
1695                            name_suffix: 'fa',
1696                            build_by_default: false)
1697 hwcore = declare_dependency(link_whole: libhwcore)
1698 common_ss.add(hwcore)
1699
1700 ###########
1701 # Targets #
1702 ###########
1703
1704 foreach m : block_mods + softmmu_mods
1705   shared_module(m.name(),
1706                 name_prefix: '',
1707                 link_whole: m,
1708                 install: true,
1709                 install_dir: qemu_moddir)
1710 endforeach
1711
1712 softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp)
1713 common_ss.add(qom, qemuutil)
1714
1715 common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss])
1716 common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
1717
1718 common_all = common_ss.apply(config_all, strict: false)
1719 common_all = static_library('common',
1720                             build_by_default: false,
1721                             sources: common_all.sources() + genh,
1722                             dependencies: common_all.dependencies(),
1723                             name_suffix: 'fa')
1724
1725 feature_to_c = find_program('scripts/feature_to_c.sh')
1726
1727 emulators = {}
1728 foreach target : target_dirs
1729   config_target = config_target_mak[target]
1730   target_name = config_target['TARGET_NAME']
1731   arch = config_target['TARGET_BASE_ARCH']
1732   arch_srcs = [config_target_h[target]]
1733   arch_deps = []
1734   c_args = ['-DNEED_CPU_H',
1735             '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
1736             '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
1737   link_args = emulator_link_args
1738
1739   config_target += config_host
1740   target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
1741   if targetos == 'linux'
1742     target_inc += include_directories('linux-headers', is_system: true)
1743   endif
1744   if target.endswith('-softmmu')
1745     qemu_target_name = 'qemu-system-' + target_name
1746     target_type='system'
1747     t = target_softmmu_arch[arch].apply(config_target, strict: false)
1748     arch_srcs += t.sources()
1749     arch_deps += t.dependencies()
1750
1751     hw_dir = target_name == 'sparc64' ? 'sparc64' : arch
1752     hw = hw_arch[hw_dir].apply(config_target, strict: false)
1753     arch_srcs += hw.sources()
1754     arch_deps += hw.dependencies()
1755
1756     arch_srcs += config_devices_h[target]
1757     link_args += ['@block.syms', '@qemu.syms']
1758   else
1759     abi = config_target['TARGET_ABI_DIR']
1760     target_type='user'
1761     qemu_target_name = 'qemu-' + target_name
1762     if 'CONFIG_LINUX_USER' in config_target
1763       base_dir = 'linux-user'
1764       target_inc += include_directories('linux-user/host/' / config_host['ARCH'])
1765     else
1766       base_dir = 'bsd-user'
1767     endif
1768     target_inc += include_directories(
1769       base_dir,
1770       base_dir / abi,
1771     )
1772     if 'CONFIG_LINUX_USER' in config_target
1773       dir = base_dir / abi
1774       arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c')
1775       if config_target.has_key('TARGET_SYSTBL_ABI')
1776         arch_srcs += \
1777           syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'],
1778                                              extra_args : config_target['TARGET_SYSTBL_ABI'])
1779       endif
1780     endif
1781   endif
1782
1783   if 'TARGET_XML_FILES' in config_target
1784     gdbstub_xml = custom_target(target + '-gdbstub-xml.c',
1785                                 output: target + '-gdbstub-xml.c',
1786                                 input: files(config_target['TARGET_XML_FILES'].split()),
1787                                 command: [feature_to_c, '@INPUT@'],
1788                                 capture: true)
1789     arch_srcs += gdbstub_xml
1790   endif
1791
1792   t = target_arch[arch].apply(config_target, strict: false)
1793   arch_srcs += t.sources()
1794   arch_deps += t.dependencies()
1795
1796   target_common = common_ss.apply(config_target, strict: false)
1797   objects = common_all.extract_objects(target_common.sources())
1798   deps = target_common.dependencies()
1799
1800   target_specific = specific_ss.apply(config_target, strict: false)
1801   arch_srcs += target_specific.sources()
1802   arch_deps += target_specific.dependencies()
1803
1804   lib = static_library('qemu-' + target,
1805                  sources: arch_srcs + genh,
1806                  dependencies: arch_deps,
1807                  objects: objects,
1808                  include_directories: target_inc,
1809                  c_args: c_args,
1810                  build_by_default: false,
1811                  name_suffix: 'fa')
1812
1813   if target.endswith('-softmmu')
1814     execs = [{
1815       'name': 'qemu-system-' + target_name,
1816       'gui': false,
1817       'sources': files('softmmu/main.c'),
1818       'dependencies': []
1819     }]
1820     if targetos == 'windows' and (sdl.found() or gtk.found())
1821       execs += [{
1822         'name': 'qemu-system-' + target_name + 'w',
1823         'gui': true,
1824         'sources': files('softmmu/main.c'),
1825         'dependencies': []
1826       }]
1827     endif
1828     if config_host.has_key('CONFIG_FUZZ')
1829       specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false)
1830       execs += [{
1831         'name': 'qemu-fuzz-' + target_name,
1832         'gui': false,
1833         'sources': specific_fuzz.sources(),
1834         'dependencies': specific_fuzz.dependencies(),
1835       }]
1836     endif
1837   else
1838     execs = [{
1839       'name': 'qemu-' + target_name,
1840       'gui': false,
1841       'sources': [],
1842       'dependencies': []
1843     }]
1844   endif
1845   foreach exe: execs
1846     emulators += {exe['name']:
1847          executable(exe['name'], exe['sources'],
1848                install: true,
1849                c_args: c_args,
1850                dependencies: arch_deps + deps + exe['dependencies'],
1851                objects: lib.extract_all_objects(recursive: true),
1852                link_language: link_language,
1853                link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
1854                link_args: link_args,
1855                gui_app: exe['gui'])
1856     }
1857
1858     if 'CONFIG_TRACE_SYSTEMTAP' in config_host
1859       foreach stp: [
1860         {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false},
1861         {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true},
1862         {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true},
1863         {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true},
1864       ]
1865         custom_target(exe['name'] + stp['ext'],
1866                       input: trace_events_all,
1867                       output: exe['name'] + stp['ext'],
1868                       capture: true,
1869                       install: stp['install'],
1870                       install_dir: get_option('datadir') / 'systemtap/tapset',
1871                       command: [
1872                         tracetool, '--group=all', '--format=' + stp['fmt'],
1873                         '--binary=' + stp['bin'],
1874                         '--target-name=' + target_name,
1875                         '--target-type=' + target_type,
1876                         '--probe-prefix=qemu.' + target_type + '.' + target_name,
1877                         '@INPUT@',
1878                       ])
1879       endforeach
1880     endif
1881   endforeach
1882 endforeach
1883
1884 # Other build targets
1885
1886 if 'CONFIG_PLUGIN' in config_host
1887   install_headers('include/qemu/qemu-plugin.h')
1888 endif
1889
1890 if 'CONFIG_GUEST_AGENT' in config_host
1891   subdir('qga')
1892 endif
1893
1894 # Don't build qemu-keymap if xkbcommon is not explicitly enabled
1895 # when we don't build tools or system
1896 if xkbcommon.found()
1897   # used for the update-keymaps target, so include rules even if !have_tools
1898   qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh,
1899                            dependencies: [qemuutil, xkbcommon], install: have_tools)
1900 endif
1901
1902 if have_tools
1903   qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep],
1904              dependencies: [authz, block, crypto, io, qom, qemuutil], install: true)
1905   qemu_io = executable('qemu-io', files('qemu-io.c'),
1906              dependencies: [block, qemuutil], install: true)
1907   qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'),
1908                dependencies: [blockdev, qemuutil], install: true)
1909
1910   subdir('storage-daemon')
1911   subdir('contrib/rdmacm-mux')
1912   subdir('contrib/elf2dmp')
1913
1914   executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'),
1915              dependencies: qemuutil,
1916              install: true)
1917
1918   if 'CONFIG_VHOST_USER' in config_host
1919     subdir('contrib/vhost-user-blk')
1920     subdir('contrib/vhost-user-gpu')
1921     subdir('contrib/vhost-user-input')
1922     subdir('contrib/vhost-user-scsi')
1923   endif
1924
1925   if targetos == 'linux'
1926     executable('qemu-bridge-helper', files('qemu-bridge-helper.c'),
1927                dependencies: [qemuutil, libcap_ng],
1928                install: true,
1929                install_dir: get_option('libexecdir'))
1930
1931     executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'),
1932                dependencies: [authz, crypto, io, qom, qemuutil,
1933                               libcap_ng, mpathpersist],
1934                install: true)
1935   endif
1936
1937   if 'CONFIG_IVSHMEM' in config_host
1938     subdir('contrib/ivshmem-client')
1939     subdir('contrib/ivshmem-server')
1940   endif
1941 endif
1942
1943 subdir('scripts')
1944 subdir('tools')
1945 subdir('pc-bios')
1946 subdir('docs')
1947 subdir('tests')
1948 if 'CONFIG_GTK' in config_host
1949   subdir('po')
1950 endif
1951
1952 if host_machine.system() == 'windows'
1953   nsis_cmd = [
1954     find_program('scripts/nsis.py'),
1955     '@OUTPUT@',
1956     get_option('prefix'),
1957     meson.current_source_dir(),
1958     host_machine.cpu_family(),
1959     '--',
1960     '-DDISPLAYVERSION=' + meson.project_version(),
1961   ]
1962   if build_docs
1963     nsis_cmd += '-DCONFIG_DOCUMENTATION=y'
1964   endif
1965   if 'CONFIG_GTK' in config_host
1966     nsis_cmd += '-DCONFIG_GTK=y'
1967   endif
1968
1969   nsis = custom_target('nsis',
1970                        output: 'qemu-setup-' + meson.project_version() + '.exe',
1971                        input: files('qemu.nsi'),
1972                        build_always_stale: true,
1973                        command: nsis_cmd + ['@INPUT@'])
1974   alias_target('installer', nsis)
1975 endif
1976
1977 #########################
1978 # Configuration summary #
1979 #########################
1980
1981 summary_info = {}
1982 summary_info += {'Install prefix':    get_option('prefix')}
1983 summary_info += {'BIOS directory':    qemu_datadir}
1984 summary_info += {'firmware path':     get_option('qemu_firmwarepath')}
1985 summary_info += {'binary directory':  get_option('bindir')}
1986 summary_info += {'library directory': get_option('libdir')}
1987 summary_info += {'module directory':  qemu_moddir}
1988 summary_info += {'libexec directory': get_option('libexecdir')}
1989 summary_info += {'include directory': get_option('includedir')}
1990 summary_info += {'config directory':  get_option('sysconfdir')}
1991 if targetos != 'windows'
1992   summary_info += {'local state directory': get_option('localstatedir')}
1993   summary_info += {'Manual directory':      get_option('mandir')}
1994 else
1995   summary_info += {'local state directory': 'queried at runtime'}
1996 endif
1997 summary_info += {'Doc directory':     get_option('docdir')}
1998 summary_info += {'Build directory':   meson.current_build_dir()}
1999 summary_info += {'Source path':       meson.current_source_dir()}
2000 summary_info += {'GIT binary':        config_host['GIT']}
2001 summary_info += {'GIT submodules':    config_host['GIT_SUBMODULES']}
2002 summary_info += {'C compiler':        meson.get_compiler('c').cmd_array()[0]}
2003 summary_info += {'Host C compiler':   meson.get_compiler('c', native: true).cmd_array()[0]}
2004 if link_language == 'cpp'
2005   summary_info += {'C++ compiler':      meson.get_compiler('cpp').cmd_array()[0]}
2006 else
2007   summary_info += {'C++ compiler':      false}
2008 endif
2009 if targetos == 'darwin'
2010   summary_info += {'Objective-C compiler': meson.get_compiler('objc').cmd_array()[0]}
2011 endif
2012 summary_info += {'ARFLAGS':           config_host['ARFLAGS']}
2013 summary_info += {'CFLAGS':            ' '.join(get_option('c_args')
2014                                                + ['-O' + get_option('optimization')]
2015                                                + (get_option('debug') ? ['-g'] : []))}
2016 if link_language == 'cpp'
2017   summary_info += {'CXXFLAGS':        ' '.join(get_option('cpp_args')
2018                                                + ['-O' + get_option('optimization')]
2019                                                + (get_option('debug') ? ['-g'] : []))}
2020 endif
2021 link_args = get_option(link_language + '_link_args')
2022 if link_args.length() > 0
2023   summary_info += {'LDFLAGS':         ' '.join(link_args)}
2024 endif
2025 summary_info += {'QEMU_CFLAGS':       config_host['QEMU_CFLAGS']}
2026 summary_info += {'QEMU_LDFLAGS':      config_host['QEMU_LDFLAGS']}
2027 summary_info += {'make':              config_host['MAKE']}
2028 summary_info += {'python':            '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
2029 summary_info += {'sphinx-build':      sphinx_build.found()}
2030 summary_info += {'genisoimage':       config_host['GENISOIMAGE']}
2031 # TODO: add back version
2032 summary_info += {'slirp support':     slirp_opt == 'disabled' ? false : slirp_opt}
2033 if slirp_opt != 'disabled'
2034   summary_info += {'smbd':            config_host['CONFIG_SMBD_COMMAND']}
2035 endif
2036 summary_info += {'module support':    config_host.has_key('CONFIG_MODULES')}
2037 if config_host.has_key('CONFIG_MODULES')
2038   summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')}
2039 endif
2040 summary_info += {'host CPU':          cpu}
2041 summary_info += {'host endianness':   build_machine.endian()}
2042 summary_info += {'target list':       ' '.join(target_dirs)}
2043 summary_info += {'gprof enabled':     config_host.has_key('CONFIG_GPROF')}
2044 summary_info += {'sparse enabled':    sparse.found()}
2045 summary_info += {'strip binaries':    get_option('strip')}
2046 summary_info += {'profiler':          config_host.has_key('CONFIG_PROFILER')}
2047 summary_info += {'static build':      config_host.has_key('CONFIG_STATIC')}
2048 if targetos == 'darwin'
2049   summary_info += {'Cocoa support': config_host.has_key('CONFIG_COCOA')}
2050 endif
2051 # TODO: add back version
2052 summary_info += {'SDL support':       sdl.found()}
2053 summary_info += {'SDL image support': sdl_image.found()}
2054 # TODO: add back version
2055 summary_info += {'GTK support':       config_host.has_key('CONFIG_GTK')}
2056 summary_info += {'GTK GL support':    config_host.has_key('CONFIG_GTK_GL')}
2057 summary_info += {'pixman':            pixman.found()}
2058 # TODO: add back version
2059 summary_info += {'VTE support':       config_host.has_key('CONFIG_VTE')}
2060 summary_info += {'TLS priority':      config_host['CONFIG_TLS_PRIORITY']}
2061 summary_info += {'GNUTLS support':    config_host.has_key('CONFIG_GNUTLS')}
2062 # TODO: add back version
2063 summary_info += {'libgcrypt':         config_host.has_key('CONFIG_GCRYPT')}
2064 if config_host.has_key('CONFIG_GCRYPT')
2065    summary_info += {'  hmac':            config_host.has_key('CONFIG_GCRYPT_HMAC')}
2066    summary_info += {'  XTS':             not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')}
2067 endif
2068 # TODO: add back version
2069 summary_info += {'nettle':            config_host.has_key('CONFIG_NETTLE')}
2070 if config_host.has_key('CONFIG_NETTLE')
2071    summary_info += {'  XTS':             not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')}
2072 endif
2073 summary_info += {'libtasn1':          config_host.has_key('CONFIG_TASN1')}
2074 summary_info += {'PAM':               config_host.has_key('CONFIG_AUTH_PAM')}
2075 summary_info += {'iconv support':     iconv.found()}
2076 summary_info += {'curses support':    curses.found()}
2077 # TODO: add back version
2078 summary_info += {'virgl support':     config_host.has_key('CONFIG_VIRGL')}
2079 summary_info += {'curl support':      config_host.has_key('CONFIG_CURL')}
2080 summary_info += {'mingw32 support':   targetos == 'windows'}
2081 summary_info += {'Audio drivers':     config_host['CONFIG_AUDIO_DRIVERS']}
2082 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']}
2083 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']}
2084 summary_info += {'VirtFS support':    config_host.has_key('CONFIG_VIRTFS')}
2085 summary_info += {'build virtiofs daemon': have_virtiofsd}
2086 summary_info += {'Multipath support': mpathpersist.found()}
2087 summary_info += {'VNC support':       vnc.found()}
2088 if vnc.found()
2089   summary_info += {'VNC SASL support':  sasl.found()}
2090   summary_info += {'VNC JPEG support':  jpeg.found()}
2091   summary_info += {'VNC PNG support':   png.found()}
2092 endif
2093 summary_info += {'xen support':       config_host.has_key('CONFIG_XEN_BACKEND')}
2094 if config_host.has_key('CONFIG_XEN_BACKEND')
2095   summary_info += {'xen ctrl version':  config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
2096 endif
2097 summary_info += {'brlapi support':    config_host.has_key('CONFIG_BRLAPI')}
2098 summary_info += {'Documentation':     build_docs}
2099 summary_info += {'PIE':               get_option('b_pie')}
2100 summary_info += {'vde support':       config_host.has_key('CONFIG_VDE')}
2101 summary_info += {'netmap support':    config_host.has_key('CONFIG_NETMAP')}
2102 summary_info += {'Linux AIO support': config_host.has_key('CONFIG_LINUX_AIO')}
2103 summary_info += {'Linux io_uring support': config_host.has_key('CONFIG_LINUX_IO_URING')}
2104 summary_info += {'ATTR/XATTR support': config_host.has_key('CONFIG_ATTR')}
2105 summary_info += {'Install blobs':     get_option('install_blobs')}
2106 summary_info += {'KVM support':       config_all.has_key('CONFIG_KVM')}
2107 summary_info += {'HAX support':       config_all.has_key('CONFIG_HAX')}
2108 summary_info += {'HVF support':       config_all.has_key('CONFIG_HVF')}
2109 summary_info += {'WHPX support':      config_all.has_key('CONFIG_WHPX')}
2110 summary_info += {'TCG support':       config_all.has_key('CONFIG_TCG')}
2111 if config_all.has_key('CONFIG_TCG')
2112   summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
2113   summary_info += {'TCG interpreter':   config_host.has_key('CONFIG_TCG_INTERPRETER')}
2114 endif
2115 summary_info += {'malloc trim support': has_malloc_trim}
2116 summary_info += {'RDMA support':      config_host.has_key('CONFIG_RDMA')}
2117 summary_info += {'PVRDMA support':    config_host.has_key('CONFIG_PVRDMA')}
2118 summary_info += {'fdt support':       fdt_opt == 'disabled' ? false : fdt_opt}
2119 summary_info += {'membarrier':        config_host.has_key('CONFIG_MEMBARRIER')}
2120 summary_info += {'preadv support':    config_host.has_key('CONFIG_PREADV')}
2121 summary_info += {'fdatasync':         config_host.has_key('CONFIG_FDATASYNC')}
2122 summary_info += {'madvise':           config_host.has_key('CONFIG_MADVISE')}
2123 summary_info += {'posix_madvise':     config_host.has_key('CONFIG_POSIX_MADVISE')}
2124 summary_info += {'posix_memalign':    config_host.has_key('CONFIG_POSIX_MEMALIGN')}
2125 summary_info += {'libcap-ng support': config_host.has_key('CONFIG_LIBCAP_NG')}
2126 summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')}
2127 summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')}
2128 summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')}
2129 summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')}
2130 summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')}
2131 summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')}
2132 summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server}
2133 summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')}
2134 summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')}
2135 summary_info += {'Trace backends':    config_host['TRACE_BACKENDS']}
2136 if config_host['TRACE_BACKENDS'].split().contains('simple')
2137   summary_info += {'Trace output file': config_host['CONFIG_TRACE_FILE'] + '-<pid>'}
2138 endif
2139 # TODO: add back protocol and server version
2140 summary_info += {'spice support':     config_host.has_key('CONFIG_SPICE')}
2141 summary_info += {'rbd support':       config_host.has_key('CONFIG_RBD')}
2142 summary_info += {'xfsctl support':    config_host.has_key('CONFIG_XFS')}
2143 summary_info += {'smartcard support': config_host.has_key('CONFIG_SMARTCARD')}
2144 summary_info += {'U2F support':       u2f.found()}
2145 summary_info += {'libusb':            config_host.has_key('CONFIG_USB_LIBUSB')}
2146 summary_info += {'usb net redir':     config_host.has_key('CONFIG_USB_REDIR')}
2147 summary_info += {'OpenGL support':    config_host.has_key('CONFIG_OPENGL')}
2148 summary_info += {'OpenGL dmabufs':    config_host.has_key('CONFIG_OPENGL_DMABUF')}
2149 summary_info += {'libiscsi support':  config_host.has_key('CONFIG_LIBISCSI')}
2150 summary_info += {'libnfs support':    config_host.has_key('CONFIG_LIBNFS')}
2151 summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')}
2152 if targetos == 'windows'
2153   if 'WIN_SDK' in config_host
2154     summary_info += {'Windows SDK':       config_host['WIN_SDK']}
2155   endif
2156   summary_info += {'QGA VSS support':   config_host.has_key('CONFIG_QGA_VSS')}
2157   summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')}
2158   summary_info += {'QGA MSI support':   config_host.has_key('CONFIG_QGA_MSI')}
2159 endif
2160 summary_info += {'seccomp support':   config_host.has_key('CONFIG_SECCOMP')}
2161 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
2162 summary_info += {'coroutine pool':    config_host['CONFIG_COROUTINE_POOL'] == '1'}
2163 summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')}
2164 summary_info += {'mutex debugging':   config_host.has_key('CONFIG_DEBUG_MUTEX')}
2165 summary_info += {'crypto afalg':      config_host.has_key('CONFIG_AF_ALG')}
2166 summary_info += {'GlusterFS support': config_host.has_key('CONFIG_GLUSTERFS')}
2167 summary_info += {'gcov':              get_option('b_coverage')}
2168 summary_info += {'TPM support':       config_host.has_key('CONFIG_TPM')}
2169 summary_info += {'libssh support':    config_host.has_key('CONFIG_LIBSSH')}
2170 summary_info += {'QOM debugging':     config_host.has_key('CONFIG_QOM_CAST_DEBUG')}
2171 summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')}
2172 summary_info += {'lzo support':       config_host.has_key('CONFIG_LZO')}
2173 summary_info += {'snappy support':    config_host.has_key('CONFIG_SNAPPY')}
2174 summary_info += {'bzip2 support':     config_host.has_key('CONFIG_BZIP2')}
2175 summary_info += {'lzfse support':     config_host.has_key('CONFIG_LZFSE')}
2176 summary_info += {'zstd support':      config_host.has_key('CONFIG_ZSTD')}
2177 summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')}
2178 summary_info += {'libxml2':           config_host.has_key('CONFIG_LIBXML2')}
2179 summary_info += {'memory allocator':  get_option('malloc')}
2180 summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')}
2181 summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')}
2182 summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')}
2183 summary_info += {'bochs support':     config_host.has_key('CONFIG_BOCHS')}
2184 summary_info += {'cloop support':     config_host.has_key('CONFIG_CLOOP')}
2185 summary_info += {'dmg support':       config_host.has_key('CONFIG_DMG')}
2186 summary_info += {'qcow v1 support':   config_host.has_key('CONFIG_QCOW1')}
2187 summary_info += {'vdi support':       config_host.has_key('CONFIG_VDI')}
2188 summary_info += {'vvfat support':     config_host.has_key('CONFIG_VVFAT')}
2189 summary_info += {'qed support':       config_host.has_key('CONFIG_QED')}
2190 summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')}
2191 summary_info += {'sheepdog support':  config_host.has_key('CONFIG_SHEEPDOG')}
2192 summary_info += {'capstone':          capstone_opt == 'disabled' ? false : capstone_opt}
2193 summary_info += {'libpmem support':   config_host.has_key('CONFIG_LIBPMEM')}
2194 summary_info += {'libdaxctl support': config_host.has_key('CONFIG_LIBDAXCTL')}
2195 summary_info += {'libudev':           libudev.found()}
2196 summary_info += {'default devices':   config_host['CONFIG_MINIKCONF_MODE'] == '--defconfig'}
2197 summary_info += {'plugin support':    config_host.has_key('CONFIG_PLUGIN')}
2198 summary_info += {'fuzzing support':   config_host.has_key('CONFIG_FUZZ')}
2199 if config_host.has_key('HAVE_GDB_BIN')
2200   summary_info += {'gdb':             config_host['HAVE_GDB_BIN']}
2201 endif
2202 summary_info += {'thread sanitizer':  config_host.has_key('CONFIG_TSAN')}
2203 summary_info += {'rng-none':          config_host.has_key('CONFIG_RNG_NONE')}
2204 summary_info += {'Linux keyring':     config_host.has_key('CONFIG_SECRET_KEYRING')}
2205 summary(summary_info, bool_yn: true)
2206
2207 if not supported_cpus.contains(cpu)
2208   message()
2209   warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!')
2210   message()
2211   message('CPU host architecture ' + cpu + ' support is not currently maintained.')
2212   message('The QEMU project intends to remove support for this host CPU in')
2213   message('a future release if nobody volunteers to maintain it and to')
2214   message('provide a build host for our continuous integration setup.')
2215   message('configure has succeeded and you can continue to build, but')
2216   message('if you care about QEMU on this platform you should contact')
2217   message('us upstream at qemu-devel@nongnu.org.')
2218 endif
2219
2220 if not supported_oses.contains(targetos)
2221   message()
2222   warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!')
2223   message()
2224   message('Host OS ' + targetos + 'support is not currently maintained.')
2225   message('The QEMU project intends to remove support for this host OS in')
2226   message('a future release if nobody volunteers to maintain it and to')
2227   message('provide a build host for our continuous integration setup.')
2228   message('configure has succeeded and you can continue to build, but')
2229   message('if you care about QEMU on this platform you should contact')
2230   message('us upstream at qemu-devel@nongnu.org.')
2231 endif