linux-user/arm: Deliver SIGTRAP for UDF patterns used as breakpoints
[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 = cc.find_library('jpeg', has_headers: ['jpeglib.h'],
658                          required: get_option('vnc_jpeg'),
659                          static: enable_static)
660   sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'],
661                          required: get_option('vnc_sasl'),
662                          static: enable_static)
663   if sasl.found()
664     sasl = declare_dependency(dependencies: sasl,
665                               compile_args: '-DSTRUCT_IOVEC_DEFINED')
666   endif
667 endif
668 snappy = not_found
669 if 'CONFIG_SNAPPY' in config_host
670   snappy = declare_dependency(link_args: config_host['SNAPPY_LIBS'].split())
671 endif
672 lzo = not_found
673 if 'CONFIG_LZO' in config_host
674   lzo = declare_dependency(link_args: config_host['LZO_LIBS'].split())
675 endif
676 rdma = not_found
677 if 'CONFIG_RDMA' in config_host
678   rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split())
679 endif
680 numa = not_found
681 if 'CONFIG_NUMA' in config_host
682   numa = declare_dependency(link_args: config_host['NUMA_LIBS'].split())
683 endif
684 xen = not_found
685 if 'CONFIG_XEN_BACKEND' in config_host
686   xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(),
687                            link_args: config_host['XEN_LIBS'].split())
688 endif
689 cacard = not_found
690 if 'CONFIG_SMARTCARD' in config_host
691   cacard = declare_dependency(compile_args: config_host['SMARTCARD_CFLAGS'].split(),
692                               link_args: config_host['SMARTCARD_LIBS'].split())
693 endif
694 u2f = not_found
695 if have_system
696   u2f = dependency('u2f-emu', required: get_option('u2f'),
697                    method: 'pkg-config',
698                    static: enable_static)
699 endif
700 usbredir = not_found
701 if 'CONFIG_USB_REDIR' in config_host
702   usbredir = declare_dependency(compile_args: config_host['USB_REDIR_CFLAGS'].split(),
703                                 link_args: config_host['USB_REDIR_LIBS'].split())
704 endif
705 libusb = not_found
706 if 'CONFIG_USB_LIBUSB' in config_host
707   libusb = declare_dependency(compile_args: config_host['LIBUSB_CFLAGS'].split(),
708                               link_args: config_host['LIBUSB_LIBS'].split())
709 endif
710 libpmem = not_found
711 if 'CONFIG_LIBPMEM' in config_host
712   libpmem = declare_dependency(compile_args: config_host['LIBPMEM_CFLAGS'].split(),
713                                link_args: config_host['LIBPMEM_LIBS'].split())
714 endif
715 libdaxctl = not_found
716 if 'CONFIG_LIBDAXCTL' in config_host
717   libdaxctl = declare_dependency(link_args: config_host['LIBDAXCTL_LIBS'].split())
718 endif
719 tasn1 = not_found
720 if 'CONFIG_TASN1' in config_host
721   tasn1 = declare_dependency(compile_args: config_host['TASN1_CFLAGS'].split(),
722                              link_args: config_host['TASN1_LIBS'].split())
723 endif
724 keyutils = dependency('libkeyutils', required: false,
725                       method: 'pkg-config', static: enable_static)
726
727 has_gettid = cc.has_function('gettid')
728
729 # Malloc tests
730
731 malloc = []
732 if get_option('malloc') == 'system'
733   has_malloc_trim = \
734     not get_option('malloc_trim').disabled() and \
735     cc.links('''#include <malloc.h>
736                 int main(void) { malloc_trim(0); return 0; }''')
737 else
738   has_malloc_trim = false
739   malloc = cc.find_library(get_option('malloc'), required: true)
740 endif
741 if not has_malloc_trim and get_option('malloc_trim').enabled()
742   if get_option('malloc') == 'system'
743     error('malloc_trim not available on this platform.')
744   else
745     error('malloc_trim not available with non-libc memory allocator')
746   endif
747 endif
748
749 # Check whether the glibc provides statx()
750
751 statx_test = '''
752   #ifndef _GNU_SOURCE
753   #define _GNU_SOURCE
754   #endif
755   #include <sys/stat.h>
756   int main(void) {
757     struct statx statxbuf;
758     statx(0, "", 0, STATX_BASIC_STATS, &statxbuf);
759     return 0;
760   }'''
761
762 has_statx = cc.links(statx_test)
763
764 have_vhost_user_blk_server = (targetos == 'linux' and
765     'CONFIG_VHOST_USER' in config_host)
766
767 if get_option('vhost_user_blk_server').enabled()
768     if targetos != 'linux'
769         error('vhost_user_blk_server requires linux')
770     elif 'CONFIG_VHOST_USER' not in config_host
771         error('vhost_user_blk_server requires vhost-user support')
772     endif
773 elif get_option('vhost_user_blk_server').disabled() or not have_system
774     have_vhost_user_blk_server = false
775 endif
776
777 #################
778 # config-host.h #
779 #################
780
781 config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir'))
782 config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix'))
783 config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir)
784 config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir)
785 config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir)
786 config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath'))
787 config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir'))
788 config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir)
789 config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir'))
790 config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir'))
791 config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir)
792 config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir'))
793
794 config_host_data.set('CONFIG_COCOA', cocoa.found())
795 config_host_data.set('CONFIG_LIBUDEV', libudev.found())
796 config_host_data.set('CONFIG_MPATH', mpathpersist.found())
797 config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api)
798 config_host_data.set('CONFIG_CURSES', curses.found())
799 config_host_data.set('CONFIG_SDL', sdl.found())
800 config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found())
801 config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server)
802 config_host_data.set('CONFIG_VNC', vnc.found())
803 config_host_data.set('CONFIG_VNC_JPEG', jpeg.found())
804 config_host_data.set('CONFIG_VNC_PNG', png.found())
805 config_host_data.set('CONFIG_VNC_SASL', sasl.found())
806 config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found())
807 config_host_data.set('CONFIG_KEYUTILS', keyutils.found())
808 config_host_data.set('CONFIG_GETTID', has_gettid)
809 config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
810 config_host_data.set('CONFIG_STATX', has_statx)
811 config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version()))
812 config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0])
813 config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1])
814 config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2])
815
816 config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))
817
818 ignored = ['CONFIG_QEMU_INTERP_PREFIX'] # actually per-target
819 arrays = ['CONFIG_AUDIO_DRIVERS', 'CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST']
820 strings = ['HOST_DSOSUF', 'CONFIG_IASL']
821 foreach k, v: config_host
822   if ignored.contains(k)
823     # do nothing
824   elif arrays.contains(k)
825     if v != ''
826       v = '"' + '", "'.join(v.split()) + '", '
827     endif
828     config_host_data.set(k, v)
829   elif k == 'ARCH'
830     config_host_data.set('HOST_' + v.to_upper(), 1)
831   elif strings.contains(k)
832     if not k.startswith('CONFIG_')
833       k = 'CONFIG_' + k.to_upper()
834     endif
835     config_host_data.set_quoted(k, v)
836   elif k.startswith('CONFIG_') or k.startswith('HAVE_') or k.startswith('HOST_')
837     config_host_data.set(k, v == 'y' ? 1 : v)
838   endif
839 endforeach
840
841 ########################
842 # Target configuration #
843 ########################
844
845 minikconf = find_program('scripts/minikconf.py')
846 config_all = {}
847 config_all_devices = {}
848 config_all_disas = {}
849 config_devices_mak_list = []
850 config_devices_h = {}
851 config_target_h = {}
852 config_target_mak = {}
853
854 disassemblers = {
855   'alpha' : ['CONFIG_ALPHA_DIS'],
856   'arm' : ['CONFIG_ARM_DIS'],
857   'avr' : ['CONFIG_AVR_DIS'],
858   'cris' : ['CONFIG_CRIS_DIS'],
859   'hppa' : ['CONFIG_HPPA_DIS'],
860   'i386' : ['CONFIG_I386_DIS'],
861   'x86_64' : ['CONFIG_I386_DIS'],
862   'x32' : ['CONFIG_I386_DIS'],
863   'lm32' : ['CONFIG_LM32_DIS'],
864   'm68k' : ['CONFIG_M68K_DIS'],
865   'microblaze' : ['CONFIG_MICROBLAZE_DIS'],
866   'mips' : ['CONFIG_MIPS_DIS'],
867   'moxie' : ['CONFIG_MOXIE_DIS'],
868   'nios2' : ['CONFIG_NIOS2_DIS'],
869   'or1k' : ['CONFIG_OPENRISC_DIS'],
870   'ppc' : ['CONFIG_PPC_DIS'],
871   'riscv' : ['CONFIG_RISCV_DIS'],
872   'rx' : ['CONFIG_RX_DIS'],
873   's390' : ['CONFIG_S390_DIS'],
874   'sh4' : ['CONFIG_SH4_DIS'],
875   'sparc' : ['CONFIG_SPARC_DIS'],
876   'xtensa' : ['CONFIG_XTENSA_DIS'],
877 }
878 if link_language == 'cpp'
879   disassemblers += {
880     'aarch64' : [ 'CONFIG_ARM_A64_DIS'],
881     'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'],
882     'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'],
883   }
884 endif
885
886 kconfig_external_symbols = [
887   'CONFIG_KVM',
888   'CONFIG_XEN',
889   'CONFIG_TPM',
890   'CONFIG_SPICE',
891   'CONFIG_IVSHMEM',
892   'CONFIG_OPENGL',
893   'CONFIG_X11',
894   'CONFIG_VHOST_USER',
895   'CONFIG_VHOST_VDPA',
896   'CONFIG_VHOST_KERNEL',
897   'CONFIG_VIRTFS',
898   'CONFIG_LINUX',
899   'CONFIG_PVRDMA',
900 ]
901 ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
902
903 default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host
904 actual_target_dirs = []
905 fdt_required = []
906 foreach target : target_dirs
907   config_target = { 'TARGET_NAME': target.split('-')[0] }
908   if target.endswith('linux-user')
909     if targetos != 'linux'
910       if default_targets
911         continue
912       endif
913       error('Target @0@ is only available on a Linux host'.format(target))
914     endif
915     config_target += { 'CONFIG_LINUX_USER': 'y' }
916   elif target.endswith('bsd-user')
917     if 'CONFIG_BSD' not in config_host
918       if default_targets
919         continue
920       endif
921       error('Target @0@ is only available on a BSD host'.format(target))
922     endif
923     config_target += { 'CONFIG_BSD_USER': 'y' }
924   elif target.endswith('softmmu')
925     config_target += { 'CONFIG_SOFTMMU': 'y' }
926   endif
927   if target.endswith('-user')
928     config_target += {
929       'CONFIG_USER_ONLY': 'y',
930       'CONFIG_QEMU_INTERP_PREFIX':
931         config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME'])
932     }
933   endif
934
935   have_accel = false
936   foreach sym: accelerators
937     if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, [])
938       config_target += { sym: 'y' }
939       config_all += { sym: 'y' }
940       if sym == 'CONFIG_XEN' and have_xen_pci_passthrough
941         config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' }
942       endif
943       have_accel = true
944     endif
945   endforeach
946   if not have_accel
947     if default_targets
948       continue
949     endif
950     error('No accelerator available for target @0@'.format(target))
951   endif
952
953   actual_target_dirs += target
954   config_target += keyval.load('default-configs/targets' / target + '.mak')
955   config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' }
956
957   if 'TARGET_NEED_FDT' in config_target
958     fdt_required += target
959   endif
960
961   # Add default keys
962   if 'TARGET_BASE_ARCH' not in config_target
963     config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']}
964   endif
965   if 'TARGET_ABI_DIR' not in config_target
966     config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']}
967   endif
968
969   foreach k, v: disassemblers
970     if config_host['ARCH'].startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k)
971       foreach sym: v
972         config_target += { sym: 'y' }
973         config_all_disas += { sym: 'y' }
974       endforeach
975     endif
976   endforeach
977
978   config_target_data = configuration_data()
979   foreach k, v: config_target
980     if not k.startswith('TARGET_') and not k.startswith('CONFIG_')
981       # do nothing
982     elif ignored.contains(k)
983       # do nothing
984     elif k == 'TARGET_BASE_ARCH'
985       # Note that TARGET_BASE_ARCH ends up in config-target.h but it is
986       # not used to select files from sourcesets.
987       config_target_data.set('TARGET_' + v.to_upper(), 1)
988     elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX'
989       config_target_data.set_quoted(k, v)
990     elif v == 'y'
991       config_target_data.set(k, 1)
992     else
993       config_target_data.set(k, v)
994     endif
995   endforeach
996   config_target_h += {target: configure_file(output: target + '-config-target.h',
997                                                configuration: config_target_data)}
998
999   if target.endswith('-softmmu')
1000     base_kconfig = []
1001     foreach sym : kconfig_external_symbols
1002       if sym in config_target or sym in config_host
1003         base_kconfig += '@0@=y'.format(sym)
1004       endif
1005     endforeach
1006
1007     config_devices_mak = target + '-config-devices.mak'
1008     config_devices_mak = configure_file(
1009       input: ['default-configs/devices' / target + '.mak', 'Kconfig'],
1010       output: config_devices_mak,
1011       depfile: config_devices_mak + '.d',
1012       capture: true,
1013       command: [minikconf, config_host['CONFIG_MINIKCONF_MODE'],
1014                 config_devices_mak, '@DEPFILE@', '@INPUT@',
1015                 base_kconfig])
1016
1017     config_devices_data = configuration_data()
1018     config_devices = keyval.load(config_devices_mak)
1019     foreach k, v: config_devices
1020       config_devices_data.set(k, 1)
1021     endforeach
1022     config_devices_mak_list += config_devices_mak
1023     config_devices_h += {target: configure_file(output: target + '-config-devices.h',
1024                                                 configuration: config_devices_data)}
1025     config_target += config_devices
1026     config_all_devices += config_devices
1027   endif
1028   config_target_mak += {target: config_target}
1029 endforeach
1030 target_dirs = actual_target_dirs
1031
1032 # This configuration is used to build files that are shared by
1033 # multiple binaries, and then extracted out of the "common"
1034 # static_library target.
1035 #
1036 # We do not use all_sources()/all_dependencies(), because it would
1037 # build literally all source files, including devices only used by
1038 # targets that are not built for this compilation.  The CONFIG_ALL
1039 # pseudo symbol replaces it.
1040
1041 config_all += config_all_devices
1042 config_all += config_host
1043 config_all += config_all_disas
1044 config_all += {
1045   'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'),
1046   'CONFIG_SOFTMMU': have_system,
1047   'CONFIG_USER_ONLY': have_user,
1048   'CONFIG_ALL': true,
1049 }
1050
1051 ##############
1052 # Submodules #
1053 ##############
1054
1055 capstone = not_found
1056 capstone_opt = get_option('capstone')
1057 if capstone_opt in ['enabled', 'auto', 'system']
1058   have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile')
1059   capstone = dependency('capstone', version: '>=4.0',
1060                         static: enable_static, method: 'pkg-config',
1061                         required: capstone_opt == 'system' or
1062                                   capstone_opt == 'enabled' and not have_internal)
1063   if capstone.found()
1064     capstone_opt = 'system'
1065   elif have_internal
1066     capstone_opt = 'internal'
1067   else
1068     capstone_opt = 'disabled'
1069   endif
1070 endif
1071 if capstone_opt == 'internal'
1072   capstone_data = configuration_data()
1073   capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1')
1074
1075   capstone_files = files(
1076     'capstone/cs.c',
1077     'capstone/MCInst.c',
1078     'capstone/MCInstrDesc.c',
1079     'capstone/MCRegisterInfo.c',
1080     'capstone/SStream.c',
1081     'capstone/utils.c'
1082   )
1083
1084   if 'CONFIG_ARM_DIS' in config_all_disas
1085     capstone_data.set('CAPSTONE_HAS_ARM', '1')
1086     capstone_files += files(
1087       'capstone/arch/ARM/ARMDisassembler.c',
1088       'capstone/arch/ARM/ARMInstPrinter.c',
1089       'capstone/arch/ARM/ARMMapping.c',
1090       'capstone/arch/ARM/ARMModule.c'
1091     )
1092   endif
1093
1094   # FIXME: This config entry currently depends on a c++ compiler.
1095   # Which is needed for building libvixl, but not for capstone.
1096   if 'CONFIG_ARM_A64_DIS' in config_all_disas
1097     capstone_data.set('CAPSTONE_HAS_ARM64', '1')
1098     capstone_files += files(
1099       'capstone/arch/AArch64/AArch64BaseInfo.c',
1100       'capstone/arch/AArch64/AArch64Disassembler.c',
1101       'capstone/arch/AArch64/AArch64InstPrinter.c',
1102       'capstone/arch/AArch64/AArch64Mapping.c',
1103       'capstone/arch/AArch64/AArch64Module.c'
1104     )
1105   endif
1106
1107   if 'CONFIG_PPC_DIS' in config_all_disas
1108     capstone_data.set('CAPSTONE_HAS_POWERPC', '1')
1109     capstone_files += files(
1110       'capstone/arch/PowerPC/PPCDisassembler.c',
1111       'capstone/arch/PowerPC/PPCInstPrinter.c',
1112       'capstone/arch/PowerPC/PPCMapping.c',
1113       'capstone/arch/PowerPC/PPCModule.c'
1114     )
1115   endif
1116
1117   if 'CONFIG_S390_DIS' in config_all_disas
1118     capstone_data.set('CAPSTONE_HAS_SYSZ', '1')
1119     capstone_files += files(
1120       'capstone/arch/SystemZ/SystemZDisassembler.c',
1121       'capstone/arch/SystemZ/SystemZInstPrinter.c',
1122       'capstone/arch/SystemZ/SystemZMapping.c',
1123       'capstone/arch/SystemZ/SystemZModule.c',
1124       'capstone/arch/SystemZ/SystemZMCTargetDesc.c'
1125     )
1126   endif
1127
1128   if 'CONFIG_I386_DIS' in config_all_disas
1129     capstone_data.set('CAPSTONE_HAS_X86', 1)
1130     capstone_files += files(
1131       'capstone/arch/X86/X86Disassembler.c',
1132       'capstone/arch/X86/X86DisassemblerDecoder.c',
1133       'capstone/arch/X86/X86ATTInstPrinter.c',
1134       'capstone/arch/X86/X86IntelInstPrinter.c',
1135       'capstone/arch/X86/X86InstPrinterCommon.c',
1136       'capstone/arch/X86/X86Mapping.c',
1137       'capstone/arch/X86/X86Module.c'
1138     )
1139   endif
1140
1141   configure_file(output: 'capstone-defs.h', configuration: capstone_data)
1142
1143   capstone_cargs = [
1144     # FIXME: There does not seem to be a way to completely replace the c_args
1145     # that come from add_project_arguments() -- we can only add to them.
1146     # So: disable all warnings with a big hammer.
1147     '-Wno-error', '-w',
1148
1149     # Include all configuration defines via a header file, which will wind up
1150     # as a dependency on the object file, and thus changes here will result
1151     # in a rebuild.
1152     '-include', 'capstone-defs.h'
1153   ]
1154
1155   libcapstone = static_library('capstone',
1156                                sources: capstone_files,
1157                                c_args: capstone_cargs,
1158                                include_directories: 'capstone/include')
1159   capstone = declare_dependency(link_with: libcapstone,
1160                                 include_directories: 'capstone/include/capstone')
1161 endif
1162
1163 slirp = not_found
1164 slirp_opt = 'disabled'
1165 if have_system
1166   slirp_opt = get_option('slirp')
1167   if slirp_opt in ['enabled', 'auto', 'system']
1168     have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build')
1169     slirp = dependency('slirp', static: enable_static,
1170                        method: 'pkg-config',
1171                        required: slirp_opt == 'system' or
1172                                  slirp_opt == 'enabled' and not have_internal)
1173     if slirp.found()
1174       slirp_opt = 'system'
1175     elif have_internal
1176       slirp_opt = 'internal'
1177     else
1178       slirp_opt = 'disabled'
1179     endif
1180   endif
1181   if slirp_opt == 'internal'
1182     slirp_deps = []
1183     if targetos == 'windows'
1184       slirp_deps = cc.find_library('iphlpapi')
1185     endif
1186     slirp_conf = configuration_data()
1187     slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0])
1188     slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1])
1189     slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2])
1190     slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version())
1191     slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"']
1192     slirp_files = [
1193       'slirp/src/arp_table.c',
1194       'slirp/src/bootp.c',
1195       'slirp/src/cksum.c',
1196       'slirp/src/dhcpv6.c',
1197       'slirp/src/dnssearch.c',
1198       'slirp/src/if.c',
1199       'slirp/src/ip6_icmp.c',
1200       'slirp/src/ip6_input.c',
1201       'slirp/src/ip6_output.c',
1202       'slirp/src/ip_icmp.c',
1203       'slirp/src/ip_input.c',
1204       'slirp/src/ip_output.c',
1205       'slirp/src/mbuf.c',
1206       'slirp/src/misc.c',
1207       'slirp/src/ncsi.c',
1208       'slirp/src/ndp_table.c',
1209       'slirp/src/sbuf.c',
1210       'slirp/src/slirp.c',
1211       'slirp/src/socket.c',
1212       'slirp/src/state.c',
1213       'slirp/src/stream.c',
1214       'slirp/src/tcp_input.c',
1215       'slirp/src/tcp_output.c',
1216       'slirp/src/tcp_subr.c',
1217       'slirp/src/tcp_timer.c',
1218       'slirp/src/tftp.c',
1219       'slirp/src/udp.c',
1220       'slirp/src/udp6.c',
1221       'slirp/src/util.c',
1222       'slirp/src/version.c',
1223       'slirp/src/vmstate.c',
1224     ]
1225
1226     configure_file(
1227       input : 'slirp/src/libslirp-version.h.in',
1228       output : 'libslirp-version.h',
1229       configuration: slirp_conf)
1230
1231     slirp_inc = include_directories('slirp', 'slirp/src')
1232     libslirp = static_library('slirp',
1233                               sources: slirp_files,
1234                               c_args: slirp_cargs,
1235                               include_directories: slirp_inc)
1236     slirp = declare_dependency(link_with: libslirp,
1237                                dependencies: slirp_deps,
1238                                include_directories: slirp_inc)
1239   endif
1240 endif
1241
1242 fdt = not_found
1243 fdt_opt = get_option('fdt')
1244 if have_system
1245   if fdt_opt in ['enabled', 'auto', 'system']
1246     have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt')
1247     fdt = cc.find_library('fdt', static: enable_static,
1248                           required: fdt_opt == 'system' or
1249                                     fdt_opt == 'enabled' and not have_internal)
1250     if fdt.found() and cc.links('''
1251        #include <libfdt.h>
1252        #include <libfdt_env.h>
1253        int main(void) { fdt_check_full(NULL, 0); return 0; }''',
1254          dependencies: fdt)
1255       fdt_opt = 'system'
1256     elif have_internal
1257       fdt_opt = 'internal'
1258     else
1259       fdt_opt = 'disabled'
1260     endif
1261   endif
1262   if fdt_opt == 'internal'
1263     fdt_files = files(
1264       'dtc/libfdt/fdt.c',
1265       'dtc/libfdt/fdt_ro.c',
1266       'dtc/libfdt/fdt_wip.c',
1267       'dtc/libfdt/fdt_sw.c',
1268       'dtc/libfdt/fdt_rw.c',
1269       'dtc/libfdt/fdt_strerror.c',
1270       'dtc/libfdt/fdt_empty_tree.c',
1271       'dtc/libfdt/fdt_addresses.c',
1272       'dtc/libfdt/fdt_overlay.c',
1273       'dtc/libfdt/fdt_check.c',
1274     )
1275
1276     fdt_inc = include_directories('dtc/libfdt')
1277     libfdt = static_library('fdt',
1278                             sources: fdt_files,
1279                             include_directories: fdt_inc)
1280     fdt = declare_dependency(link_with: libfdt,
1281                              include_directories: fdt_inc)
1282   endif
1283 endif
1284 if not fdt.found() and fdt_required.length() > 0
1285   error('fdt not available but required by targets ' + ', '.join(fdt_required))
1286 endif
1287
1288 config_host_data.set('CONFIG_CAPSTONE', capstone.found())
1289 config_host_data.set('CONFIG_FDT', fdt.found())
1290 config_host_data.set('CONFIG_SLIRP', slirp.found())
1291
1292 #####################
1293 # Generated sources #
1294 #####################
1295
1296 genh += configure_file(output: 'config-host.h', configuration: config_host_data)
1297
1298 hxtool = find_program('scripts/hxtool')
1299 shaderinclude = find_program('scripts/shaderinclude.pl')
1300 qapi_gen = find_program('scripts/qapi-gen.py')
1301 qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py',
1302                      meson.source_root() / 'scripts/qapi/commands.py',
1303                      meson.source_root() / 'scripts/qapi/common.py',
1304                      meson.source_root() / 'scripts/qapi/error.py',
1305                      meson.source_root() / 'scripts/qapi/events.py',
1306                      meson.source_root() / 'scripts/qapi/expr.py',
1307                      meson.source_root() / 'scripts/qapi/gen.py',
1308                      meson.source_root() / 'scripts/qapi/introspect.py',
1309                      meson.source_root() / 'scripts/qapi/parser.py',
1310                      meson.source_root() / 'scripts/qapi/schema.py',
1311                      meson.source_root() / 'scripts/qapi/source.py',
1312                      meson.source_root() / 'scripts/qapi/types.py',
1313                      meson.source_root() / 'scripts/qapi/visit.py',
1314                      meson.source_root() / 'scripts/qapi/common.py',
1315                      meson.source_root() / 'scripts/qapi-gen.py'
1316 ]
1317
1318 tracetool = [
1319   python, files('scripts/tracetool.py'),
1320    '--backend=' + config_host['TRACE_BACKENDS']
1321 ]
1322
1323 qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
1324                     meson.current_source_dir(),
1325                     config_host['PKGVERSION'], meson.project_version()]
1326 qemu_version = custom_target('qemu-version.h',
1327                              output: 'qemu-version.h',
1328                              command: qemu_version_cmd,
1329                              capture: true,
1330                              build_by_default: true,
1331                              build_always_stale: true)
1332 genh += qemu_version
1333
1334 hxdep = []
1335 hx_headers = [
1336   ['qemu-options.hx', 'qemu-options.def'],
1337   ['qemu-img-cmds.hx', 'qemu-img-cmds.h'],
1338 ]
1339 if have_system
1340   hx_headers += [
1341     ['hmp-commands.hx', 'hmp-commands.h'],
1342     ['hmp-commands-info.hx', 'hmp-commands-info.h'],
1343   ]
1344 endif
1345 foreach d : hx_headers
1346   hxdep += custom_target(d[1],
1347                 input: files(d[0]),
1348                 output: d[1],
1349                 capture: true,
1350                 build_by_default: true, # to be removed when added to a target
1351                 command: [hxtool, '-h', '@INPUT0@'])
1352 endforeach
1353 genh += hxdep
1354
1355 ###################
1356 # Collect sources #
1357 ###################
1358
1359 authz_ss = ss.source_set()
1360 blockdev_ss = ss.source_set()
1361 block_ss = ss.source_set()
1362 bsd_user_ss = ss.source_set()
1363 chardev_ss = ss.source_set()
1364 common_ss = ss.source_set()
1365 crypto_ss = ss.source_set()
1366 io_ss = ss.source_set()
1367 linux_user_ss = ss.source_set()
1368 qmp_ss = ss.source_set()
1369 qom_ss = ss.source_set()
1370 softmmu_ss = ss.source_set()
1371 specific_fuzz_ss = ss.source_set()
1372 specific_ss = ss.source_set()
1373 stub_ss = ss.source_set()
1374 trace_ss = ss.source_set()
1375 user_ss = ss.source_set()
1376 util_ss = ss.source_set()
1377
1378 modules = {}
1379 hw_arch = {}
1380 target_arch = {}
1381 target_softmmu_arch = {}
1382
1383 ###############
1384 # Trace files #
1385 ###############
1386
1387 # TODO: add each directory to the subdirs from its own meson.build, once
1388 # we have those
1389 trace_events_subdirs = [
1390   'accel/kvm',
1391   'accel/tcg',
1392   'crypto',
1393   'monitor',
1394 ]
1395 if have_user
1396   trace_events_subdirs += [ 'linux-user' ]
1397 endif
1398 if have_block
1399   trace_events_subdirs += [
1400     'authz',
1401     'block',
1402     'io',
1403     'nbd',
1404     'scsi',
1405   ]
1406 endif
1407 if have_system
1408   trace_events_subdirs += [
1409     'audio',
1410     'backends',
1411     'backends/tpm',
1412     'chardev',
1413     'hw/9pfs',
1414     'hw/acpi',
1415     'hw/alpha',
1416     'hw/arm',
1417     'hw/audio',
1418     'hw/block',
1419     'hw/block/dataplane',
1420     'hw/char',
1421     'hw/display',
1422     'hw/dma',
1423     'hw/hppa',
1424     'hw/hyperv',
1425     'hw/i2c',
1426     'hw/i386',
1427     'hw/i386/xen',
1428     'hw/ide',
1429     'hw/input',
1430     'hw/intc',
1431     'hw/isa',
1432     'hw/mem',
1433     'hw/mips',
1434     'hw/misc',
1435     'hw/misc/macio',
1436     'hw/net',
1437     'hw/nvram',
1438     'hw/pci',
1439     'hw/pci-host',
1440     'hw/ppc',
1441     'hw/rdma',
1442     'hw/rdma/vmw',
1443     'hw/rtc',
1444     'hw/s390x',
1445     'hw/scsi',
1446     'hw/sd',
1447     'hw/sparc',
1448     'hw/sparc64',
1449     'hw/ssi',
1450     'hw/timer',
1451     'hw/tpm',
1452     'hw/usb',
1453     'hw/vfio',
1454     'hw/virtio',
1455     'hw/watchdog',
1456     'hw/xen',
1457     'hw/gpio',
1458     'migration',
1459     'net',
1460     'softmmu',
1461     'ui',
1462   ]
1463 endif
1464 trace_events_subdirs += [
1465   'hw/core',
1466   'qapi',
1467   'qom',
1468   'target/arm',
1469   'target/hppa',
1470   'target/i386',
1471   'target/mips',
1472   'target/ppc',
1473   'target/riscv',
1474   'target/s390x',
1475   'target/sparc',
1476   'util',
1477 ]
1478
1479 subdir('contrib/libvhost-user')
1480 subdir('qapi')
1481 subdir('qobject')
1482 subdir('stubs')
1483 subdir('trace')
1484 subdir('util')
1485 subdir('qom')
1486 subdir('authz')
1487 subdir('crypto')
1488 subdir('ui')
1489
1490
1491 if enable_modules
1492   libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO')
1493   modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO')
1494 endif
1495
1496 stub_ss = stub_ss.apply(config_all, strict: false)
1497
1498 util_ss.add_all(trace_ss)
1499 util_ss = util_ss.apply(config_all, strict: false)
1500 libqemuutil = static_library('qemuutil',
1501                              sources: util_ss.sources() + stub_ss.sources() + genh,
1502                              dependencies: [util_ss.dependencies(), m, glib, socket, malloc])
1503 qemuutil = declare_dependency(link_with: libqemuutil,
1504                               sources: genh + version_res)
1505
1506 decodetree = generator(find_program('scripts/decodetree.py'),
1507                        output: 'decode-@BASENAME@.c.inc',
1508                        arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@'])
1509
1510 subdir('audio')
1511 subdir('io')
1512 subdir('chardev')
1513 subdir('fsdev')
1514 subdir('libdecnumber')
1515 subdir('target')
1516 subdir('dump')
1517
1518 block_ss.add(files(
1519   'block.c',
1520   'blockjob.c',
1521   'job.c',
1522   'qemu-io-cmds.c',
1523 ))
1524 block_ss.add(when: 'CONFIG_REPLICATION', if_true: files('replication.c'))
1525
1526 subdir('nbd')
1527 subdir('scsi')
1528 subdir('block')
1529
1530 blockdev_ss.add(files(
1531   'blockdev.c',
1532   'blockdev-nbd.c',
1533   'iothread.c',
1534   'job-qmp.c',
1535 ))
1536
1537 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
1538 # os-win32.c does not
1539 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
1540 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
1541
1542 common_ss.add(files('cpus-common.c'))
1543
1544 subdir('softmmu')
1545
1546 common_ss.add(capstone)
1547 specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone)
1548 specific_ss.add(files('exec-vary.c'))
1549 specific_ss.add(when: 'CONFIG_TCG', if_true: files(
1550   'fpu/softfloat.c',
1551   'tcg/optimize.c',
1552   'tcg/tcg-common.c',
1553   'tcg/tcg-op-gvec.c',
1554   'tcg/tcg-op-vec.c',
1555   'tcg/tcg-op.c',
1556   'tcg/tcg.c',
1557 ))
1558 specific_ss.add(when: 'CONFIG_TCG_INTERPRETER', if_true: files('disas/tci.c', 'tcg/tci.c'))
1559
1560 subdir('backends')
1561 subdir('disas')
1562 subdir('migration')
1563 subdir('monitor')
1564 subdir('net')
1565 subdir('replay')
1566 subdir('hw')
1567 subdir('accel')
1568 subdir('plugins')
1569 subdir('bsd-user')
1570 subdir('linux-user')
1571
1572 bsd_user_ss.add(files('gdbstub.c'))
1573 specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss)
1574
1575 linux_user_ss.add(files('gdbstub.c', 'thunk.c'))
1576 specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss)
1577
1578 # needed for fuzzing binaries
1579 subdir('tests/qtest/libqos')
1580 subdir('tests/qtest/fuzz')
1581
1582 ########################
1583 # Library dependencies #
1584 ########################
1585
1586 block_mods = []
1587 softmmu_mods = []
1588 foreach d, list : modules
1589   foreach m, module_ss : list
1590     if enable_modules and targetos != 'windows'
1591       module_ss = module_ss.apply(config_all, strict: false)
1592       sl = static_library(d + '-' + m, [genh, module_ss.sources()],
1593                           dependencies: [modulecommon, module_ss.dependencies()], pic: true)
1594       if d == 'block'
1595         block_mods += sl
1596       else
1597         softmmu_mods += sl
1598       endif
1599     else
1600       if d == 'block'
1601         block_ss.add_all(module_ss)
1602       else
1603         softmmu_ss.add_all(module_ss)
1604       endif
1605     endif
1606   endforeach
1607 endforeach
1608
1609 nm = find_program('nm')
1610 undefsym = find_program('scripts/undefsym.py')
1611 block_syms = custom_target('block.syms', output: 'block.syms',
1612                              input: [libqemuutil, block_mods],
1613                              capture: true,
1614                              command: [undefsym, nm, '@INPUT@'])
1615 qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
1616                              input: [libqemuutil, softmmu_mods],
1617                              capture: true,
1618                              command: [undefsym, nm, '@INPUT@'])
1619
1620 qom_ss = qom_ss.apply(config_host, strict: false)
1621 libqom = static_library('qom', qom_ss.sources() + genh,
1622                         dependencies: [qom_ss.dependencies()],
1623                         name_suffix: 'fa')
1624
1625 qom = declare_dependency(link_whole: libqom)
1626
1627 authz_ss = authz_ss.apply(config_host, strict: false)
1628 libauthz = static_library('authz', authz_ss.sources() + genh,
1629                           dependencies: [authz_ss.dependencies()],
1630                           name_suffix: 'fa',
1631                           build_by_default: false)
1632
1633 authz = declare_dependency(link_whole: libauthz,
1634                            dependencies: qom)
1635
1636 crypto_ss = crypto_ss.apply(config_host, strict: false)
1637 libcrypto = static_library('crypto', crypto_ss.sources() + genh,
1638                            dependencies: [crypto_ss.dependencies()],
1639                            name_suffix: 'fa',
1640                            build_by_default: false)
1641
1642 crypto = declare_dependency(link_whole: libcrypto,
1643                             dependencies: [authz, qom])
1644
1645 io_ss = io_ss.apply(config_host, strict: false)
1646 libio = static_library('io', io_ss.sources() + genh,
1647                        dependencies: [io_ss.dependencies()],
1648                        link_with: libqemuutil,
1649                        name_suffix: 'fa',
1650                        build_by_default: false)
1651
1652 io = declare_dependency(link_whole: libio, dependencies: [crypto, qom])
1653
1654 libmigration = static_library('migration', sources: migration_files + genh,
1655                               name_suffix: 'fa',
1656                               build_by_default: false)
1657 migration = declare_dependency(link_with: libmigration,
1658                                dependencies: [zlib, qom, io])
1659 softmmu_ss.add(migration)
1660
1661 block_ss = block_ss.apply(config_host, strict: false)
1662 libblock = static_library('block', block_ss.sources() + genh,
1663                           dependencies: block_ss.dependencies(),
1664                           link_depends: block_syms,
1665                           name_suffix: 'fa',
1666                           build_by_default: false)
1667
1668 block = declare_dependency(link_whole: [libblock],
1669                            link_args: '@block.syms',
1670                            dependencies: [crypto, io])
1671
1672 blockdev_ss = blockdev_ss.apply(config_host, strict: false)
1673 libblockdev = static_library('blockdev', blockdev_ss.sources() + genh,
1674                              dependencies: blockdev_ss.dependencies(),
1675                              name_suffix: 'fa',
1676                              build_by_default: false)
1677
1678 blockdev = declare_dependency(link_whole: [libblockdev],
1679                               dependencies: [block])
1680
1681 qmp_ss = qmp_ss.apply(config_host, strict: false)
1682 libqmp = static_library('qmp', qmp_ss.sources() + genh,
1683                         dependencies: qmp_ss.dependencies(),
1684                         name_suffix: 'fa',
1685                         build_by_default: false)
1686
1687 qmp = declare_dependency(link_whole: [libqmp])
1688
1689 libchardev = static_library('chardev', chardev_ss.sources() + genh,
1690                             name_suffix: 'fa',
1691                             build_by_default: false)
1692
1693 chardev = declare_dependency(link_whole: libchardev)
1694
1695 libhwcore = static_library('hwcore', sources: hwcore_files + genh,
1696                            name_suffix: 'fa',
1697                            build_by_default: false)
1698 hwcore = declare_dependency(link_whole: libhwcore)
1699 common_ss.add(hwcore)
1700
1701 ###########
1702 # Targets #
1703 ###########
1704
1705 foreach m : block_mods + softmmu_mods
1706   shared_module(m.name(),
1707                 name_prefix: '',
1708                 link_whole: m,
1709                 install: true,
1710                 install_dir: qemu_moddir)
1711 endforeach
1712
1713 softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp)
1714 common_ss.add(qom, qemuutil)
1715
1716 common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss])
1717 common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
1718
1719 common_all = common_ss.apply(config_all, strict: false)
1720 common_all = static_library('common',
1721                             build_by_default: false,
1722                             sources: common_all.sources() + genh,
1723                             dependencies: common_all.dependencies(),
1724                             name_suffix: 'fa')
1725
1726 feature_to_c = find_program('scripts/feature_to_c.sh')
1727
1728 emulators = {}
1729 foreach target : target_dirs
1730   config_target = config_target_mak[target]
1731   target_name = config_target['TARGET_NAME']
1732   arch = config_target['TARGET_BASE_ARCH']
1733   arch_srcs = [config_target_h[target]]
1734   arch_deps = []
1735   c_args = ['-DNEED_CPU_H',
1736             '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
1737             '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
1738   link_args = emulator_link_args
1739
1740   config_target += config_host
1741   target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
1742   if targetos == 'linux'
1743     target_inc += include_directories('linux-headers', is_system: true)
1744   endif
1745   if target.endswith('-softmmu')
1746     qemu_target_name = 'qemu-system-' + target_name
1747     target_type='system'
1748     t = target_softmmu_arch[arch].apply(config_target, strict: false)
1749     arch_srcs += t.sources()
1750     arch_deps += t.dependencies()
1751
1752     hw_dir = target_name == 'sparc64' ? 'sparc64' : arch
1753     hw = hw_arch[hw_dir].apply(config_target, strict: false)
1754     arch_srcs += hw.sources()
1755     arch_deps += hw.dependencies()
1756
1757     arch_srcs += config_devices_h[target]
1758     link_args += ['@block.syms', '@qemu.syms']
1759   else
1760     abi = config_target['TARGET_ABI_DIR']
1761     target_type='user'
1762     qemu_target_name = 'qemu-' + target_name
1763     if 'CONFIG_LINUX_USER' in config_target
1764       base_dir = 'linux-user'
1765       target_inc += include_directories('linux-user/host/' / config_host['ARCH'])
1766     else
1767       base_dir = 'bsd-user'
1768     endif
1769     target_inc += include_directories(
1770       base_dir,
1771       base_dir / abi,
1772     )
1773     if 'CONFIG_LINUX_USER' in config_target
1774       dir = base_dir / abi
1775       arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c')
1776       if config_target.has_key('TARGET_SYSTBL_ABI')
1777         arch_srcs += \
1778           syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'],
1779                                              extra_args : config_target['TARGET_SYSTBL_ABI'])
1780       endif
1781     endif
1782   endif
1783
1784   if 'TARGET_XML_FILES' in config_target
1785     gdbstub_xml = custom_target(target + '-gdbstub-xml.c',
1786                                 output: target + '-gdbstub-xml.c',
1787                                 input: files(config_target['TARGET_XML_FILES'].split()),
1788                                 command: [feature_to_c, '@INPUT@'],
1789                                 capture: true)
1790     arch_srcs += gdbstub_xml
1791   endif
1792
1793   t = target_arch[arch].apply(config_target, strict: false)
1794   arch_srcs += t.sources()
1795   arch_deps += t.dependencies()
1796
1797   target_common = common_ss.apply(config_target, strict: false)
1798   objects = common_all.extract_objects(target_common.sources())
1799   deps = target_common.dependencies()
1800
1801   target_specific = specific_ss.apply(config_target, strict: false)
1802   arch_srcs += target_specific.sources()
1803   arch_deps += target_specific.dependencies()
1804
1805   lib = static_library('qemu-' + target,
1806                  sources: arch_srcs + genh,
1807                  dependencies: arch_deps,
1808                  objects: objects,
1809                  include_directories: target_inc,
1810                  c_args: c_args,
1811                  build_by_default: false,
1812                  name_suffix: 'fa')
1813
1814   if target.endswith('-softmmu')
1815     execs = [{
1816       'name': 'qemu-system-' + target_name,
1817       'gui': false,
1818       'sources': files('softmmu/main.c'),
1819       'dependencies': []
1820     }]
1821     if targetos == 'windows' and (sdl.found() or gtk.found())
1822       execs += [{
1823         'name': 'qemu-system-' + target_name + 'w',
1824         'gui': true,
1825         'sources': files('softmmu/main.c'),
1826         'dependencies': []
1827       }]
1828     endif
1829     if config_host.has_key('CONFIG_FUZZ')
1830       specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false)
1831       execs += [{
1832         'name': 'qemu-fuzz-' + target_name,
1833         'gui': false,
1834         'sources': specific_fuzz.sources(),
1835         'dependencies': specific_fuzz.dependencies(),
1836       }]
1837     endif
1838   else
1839     execs = [{
1840       'name': 'qemu-' + target_name,
1841       'gui': false,
1842       'sources': [],
1843       'dependencies': []
1844     }]
1845   endif
1846   foreach exe: execs
1847     emulators += {exe['name']:
1848          executable(exe['name'], exe['sources'],
1849                install: true,
1850                c_args: c_args,
1851                dependencies: arch_deps + deps + exe['dependencies'],
1852                objects: lib.extract_all_objects(recursive: true),
1853                link_language: link_language,
1854                link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
1855                link_args: link_args,
1856                gui_app: exe['gui'])
1857     }
1858
1859     if 'CONFIG_TRACE_SYSTEMTAP' in config_host
1860       foreach stp: [
1861         {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false},
1862         {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true},
1863         {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true},
1864         {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true},
1865       ]
1866         custom_target(exe['name'] + stp['ext'],
1867                       input: trace_events_all,
1868                       output: exe['name'] + stp['ext'],
1869                       capture: true,
1870                       install: stp['install'],
1871                       install_dir: get_option('datadir') / 'systemtap/tapset',
1872                       command: [
1873                         tracetool, '--group=all', '--format=' + stp['fmt'],
1874                         '--binary=' + stp['bin'],
1875                         '--target-name=' + target_name,
1876                         '--target-type=' + target_type,
1877                         '--probe-prefix=qemu.' + target_type + '.' + target_name,
1878                         '@INPUT@',
1879                       ])
1880       endforeach
1881     endif
1882   endforeach
1883 endforeach
1884
1885 # Other build targets
1886
1887 if 'CONFIG_PLUGIN' in config_host
1888   install_headers('include/qemu/qemu-plugin.h')
1889 endif
1890
1891 if 'CONFIG_GUEST_AGENT' in config_host
1892   subdir('qga')
1893 endif
1894
1895 # Don't build qemu-keymap if xkbcommon is not explicitly enabled
1896 # when we don't build tools or system
1897 if xkbcommon.found()
1898   # used for the update-keymaps target, so include rules even if !have_tools
1899   qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh,
1900                            dependencies: [qemuutil, xkbcommon], install: have_tools)
1901 endif
1902
1903 if have_tools
1904   qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep],
1905              dependencies: [authz, block, crypto, io, qom, qemuutil], install: true)
1906   qemu_io = executable('qemu-io', files('qemu-io.c'),
1907              dependencies: [block, qemuutil], install: true)
1908   qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'),
1909                dependencies: [blockdev, qemuutil], install: true)
1910
1911   subdir('storage-daemon')
1912   subdir('contrib/rdmacm-mux')
1913   subdir('contrib/elf2dmp')
1914
1915   executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'),
1916              dependencies: qemuutil,
1917              install: true)
1918
1919   if 'CONFIG_VHOST_USER' in config_host
1920     subdir('contrib/vhost-user-blk')
1921     subdir('contrib/vhost-user-gpu')
1922     subdir('contrib/vhost-user-input')
1923     subdir('contrib/vhost-user-scsi')
1924   endif
1925
1926   if targetos == 'linux'
1927     executable('qemu-bridge-helper', files('qemu-bridge-helper.c'),
1928                dependencies: [qemuutil, libcap_ng],
1929                install: true,
1930                install_dir: get_option('libexecdir'))
1931
1932     executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'),
1933                dependencies: [authz, crypto, io, qom, qemuutil,
1934                               libcap_ng, mpathpersist],
1935                install: true)
1936   endif
1937
1938   if 'CONFIG_IVSHMEM' in config_host
1939     subdir('contrib/ivshmem-client')
1940     subdir('contrib/ivshmem-server')
1941   endif
1942 endif
1943
1944 subdir('scripts')
1945 subdir('tools')
1946 subdir('pc-bios')
1947 subdir('docs')
1948 subdir('tests')
1949 if 'CONFIG_GTK' in config_host
1950   subdir('po')
1951 endif
1952
1953 if host_machine.system() == 'windows'
1954   nsis_cmd = [
1955     find_program('scripts/nsis.py'),
1956     '@OUTPUT@',
1957     get_option('prefix'),
1958     meson.current_source_dir(),
1959     host_machine.cpu_family(),
1960     '--',
1961     '-DDISPLAYVERSION=' + meson.project_version(),
1962   ]
1963   if build_docs
1964     nsis_cmd += '-DCONFIG_DOCUMENTATION=y'
1965   endif
1966   if 'CONFIG_GTK' in config_host
1967     nsis_cmd += '-DCONFIG_GTK=y'
1968   endif
1969
1970   nsis = custom_target('nsis',
1971                        output: 'qemu-setup-' + meson.project_version() + '.exe',
1972                        input: files('qemu.nsi'),
1973                        build_always_stale: true,
1974                        command: nsis_cmd + ['@INPUT@'])
1975   alias_target('installer', nsis)
1976 endif
1977
1978 #########################
1979 # Configuration summary #
1980 #########################
1981
1982 summary_info = {}
1983 summary_info += {'Install prefix':    get_option('prefix')}
1984 summary_info += {'BIOS directory':    qemu_datadir}
1985 summary_info += {'firmware path':     get_option('qemu_firmwarepath')}
1986 summary_info += {'binary directory':  get_option('bindir')}
1987 summary_info += {'library directory': get_option('libdir')}
1988 summary_info += {'module directory':  qemu_moddir}
1989 summary_info += {'libexec directory': get_option('libexecdir')}
1990 summary_info += {'include directory': get_option('includedir')}
1991 summary_info += {'config directory':  get_option('sysconfdir')}
1992 if targetos != 'windows'
1993   summary_info += {'local state directory': get_option('localstatedir')}
1994   summary_info += {'Manual directory':      get_option('mandir')}
1995 else
1996   summary_info += {'local state directory': 'queried at runtime'}
1997 endif
1998 summary_info += {'Doc directory':     get_option('docdir')}
1999 summary_info += {'Build directory':   meson.current_build_dir()}
2000 summary_info += {'Source path':       meson.current_source_dir()}
2001 summary_info += {'GIT binary':        config_host['GIT']}
2002 summary_info += {'GIT submodules':    config_host['GIT_SUBMODULES']}
2003 summary_info += {'C compiler':        meson.get_compiler('c').cmd_array()[0]}
2004 summary_info += {'Host C compiler':   meson.get_compiler('c', native: true).cmd_array()[0]}
2005 if link_language == 'cpp'
2006   summary_info += {'C++ compiler':      meson.get_compiler('cpp').cmd_array()[0]}
2007 else
2008   summary_info += {'C++ compiler':      false}
2009 endif
2010 if targetos == 'darwin'
2011   summary_info += {'Objective-C compiler': meson.get_compiler('objc').cmd_array()[0]}
2012 endif
2013 summary_info += {'ARFLAGS':           config_host['ARFLAGS']}
2014 summary_info += {'CFLAGS':            ' '.join(get_option('c_args')
2015                                                + ['-O' + get_option('optimization')]
2016                                                + (get_option('debug') ? ['-g'] : []))}
2017 if link_language == 'cpp'
2018   summary_info += {'CXXFLAGS':        ' '.join(get_option('cpp_args')
2019                                                + ['-O' + get_option('optimization')]
2020                                                + (get_option('debug') ? ['-g'] : []))}
2021 endif
2022 link_args = get_option(link_language + '_link_args')
2023 if link_args.length() > 0
2024   summary_info += {'LDFLAGS':         ' '.join(link_args)}
2025 endif
2026 summary_info += {'QEMU_CFLAGS':       config_host['QEMU_CFLAGS']}
2027 summary_info += {'QEMU_LDFLAGS':      config_host['QEMU_LDFLAGS']}
2028 summary_info += {'make':              config_host['MAKE']}
2029 summary_info += {'python':            '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
2030 summary_info += {'sphinx-build':      sphinx_build.found()}
2031 summary_info += {'genisoimage':       config_host['GENISOIMAGE']}
2032 # TODO: add back version
2033 summary_info += {'slirp support':     slirp_opt == 'disabled' ? false : slirp_opt}
2034 if slirp_opt != 'disabled'
2035   summary_info += {'smbd':            config_host['CONFIG_SMBD_COMMAND']}
2036 endif
2037 summary_info += {'module support':    config_host.has_key('CONFIG_MODULES')}
2038 if config_host.has_key('CONFIG_MODULES')
2039   summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')}
2040 endif
2041 summary_info += {'host CPU':          cpu}
2042 summary_info += {'host endianness':   build_machine.endian()}
2043 summary_info += {'target list':       ' '.join(target_dirs)}
2044 summary_info += {'gprof enabled':     config_host.has_key('CONFIG_GPROF')}
2045 summary_info += {'sparse enabled':    sparse.found()}
2046 summary_info += {'strip binaries':    get_option('strip')}
2047 summary_info += {'profiler':          config_host.has_key('CONFIG_PROFILER')}
2048 summary_info += {'static build':      config_host.has_key('CONFIG_STATIC')}
2049 if targetos == 'darwin'
2050   summary_info += {'Cocoa support': config_host.has_key('CONFIG_COCOA')}
2051 endif
2052 # TODO: add back version
2053 summary_info += {'SDL support':       sdl.found()}
2054 summary_info += {'SDL image support': sdl_image.found()}
2055 # TODO: add back version
2056 summary_info += {'GTK support':       config_host.has_key('CONFIG_GTK')}
2057 summary_info += {'GTK GL support':    config_host.has_key('CONFIG_GTK_GL')}
2058 summary_info += {'pixman':            pixman.found()}
2059 # TODO: add back version
2060 summary_info += {'VTE support':       config_host.has_key('CONFIG_VTE')}
2061 summary_info += {'TLS priority':      config_host['CONFIG_TLS_PRIORITY']}
2062 summary_info += {'GNUTLS support':    config_host.has_key('CONFIG_GNUTLS')}
2063 # TODO: add back version
2064 summary_info += {'libgcrypt':         config_host.has_key('CONFIG_GCRYPT')}
2065 if config_host.has_key('CONFIG_GCRYPT')
2066    summary_info += {'  hmac':            config_host.has_key('CONFIG_GCRYPT_HMAC')}
2067    summary_info += {'  XTS':             not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')}
2068 endif
2069 # TODO: add back version
2070 summary_info += {'nettle':            config_host.has_key('CONFIG_NETTLE')}
2071 if config_host.has_key('CONFIG_NETTLE')
2072    summary_info += {'  XTS':             not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')}
2073 endif
2074 summary_info += {'libtasn1':          config_host.has_key('CONFIG_TASN1')}
2075 summary_info += {'PAM':               config_host.has_key('CONFIG_AUTH_PAM')}
2076 summary_info += {'iconv support':     iconv.found()}
2077 summary_info += {'curses support':    curses.found()}
2078 # TODO: add back version
2079 summary_info += {'virgl support':     config_host.has_key('CONFIG_VIRGL')}
2080 summary_info += {'curl support':      config_host.has_key('CONFIG_CURL')}
2081 summary_info += {'mingw32 support':   targetos == 'windows'}
2082 summary_info += {'Audio drivers':     config_host['CONFIG_AUDIO_DRIVERS']}
2083 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']}
2084 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']}
2085 summary_info += {'VirtFS support':    config_host.has_key('CONFIG_VIRTFS')}
2086 summary_info += {'build virtiofs daemon': have_virtiofsd}
2087 summary_info += {'Multipath support': mpathpersist.found()}
2088 summary_info += {'VNC support':       vnc.found()}
2089 if vnc.found()
2090   summary_info += {'VNC SASL support':  sasl.found()}
2091   summary_info += {'VNC JPEG support':  jpeg.found()}
2092   summary_info += {'VNC PNG support':   png.found()}
2093 endif
2094 summary_info += {'xen support':       config_host.has_key('CONFIG_XEN_BACKEND')}
2095 if config_host.has_key('CONFIG_XEN_BACKEND')
2096   summary_info += {'xen ctrl version':  config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
2097 endif
2098 summary_info += {'brlapi support':    config_host.has_key('CONFIG_BRLAPI')}
2099 summary_info += {'Documentation':     build_docs}
2100 summary_info += {'PIE':               get_option('b_pie')}
2101 summary_info += {'vde support':       config_host.has_key('CONFIG_VDE')}
2102 summary_info += {'netmap support':    config_host.has_key('CONFIG_NETMAP')}
2103 summary_info += {'Linux AIO support': config_host.has_key('CONFIG_LINUX_AIO')}
2104 summary_info += {'Linux io_uring support': config_host.has_key('CONFIG_LINUX_IO_URING')}
2105 summary_info += {'ATTR/XATTR support': config_host.has_key('CONFIG_ATTR')}
2106 summary_info += {'Install blobs':     get_option('install_blobs')}
2107 summary_info += {'KVM support':       config_all.has_key('CONFIG_KVM')}
2108 summary_info += {'HAX support':       config_all.has_key('CONFIG_HAX')}
2109 summary_info += {'HVF support':       config_all.has_key('CONFIG_HVF')}
2110 summary_info += {'WHPX support':      config_all.has_key('CONFIG_WHPX')}
2111 summary_info += {'TCG support':       config_all.has_key('CONFIG_TCG')}
2112 if config_all.has_key('CONFIG_TCG')
2113   summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
2114   summary_info += {'TCG interpreter':   config_host.has_key('CONFIG_TCG_INTERPRETER')}
2115 endif
2116 summary_info += {'malloc trim support': has_malloc_trim}
2117 summary_info += {'RDMA support':      config_host.has_key('CONFIG_RDMA')}
2118 summary_info += {'PVRDMA support':    config_host.has_key('CONFIG_PVRDMA')}
2119 summary_info += {'fdt support':       fdt_opt == 'disabled' ? false : fdt_opt}
2120 summary_info += {'membarrier':        config_host.has_key('CONFIG_MEMBARRIER')}
2121 summary_info += {'preadv support':    config_host.has_key('CONFIG_PREADV')}
2122 summary_info += {'fdatasync':         config_host.has_key('CONFIG_FDATASYNC')}
2123 summary_info += {'madvise':           config_host.has_key('CONFIG_MADVISE')}
2124 summary_info += {'posix_madvise':     config_host.has_key('CONFIG_POSIX_MADVISE')}
2125 summary_info += {'posix_memalign':    config_host.has_key('CONFIG_POSIX_MEMALIGN')}
2126 summary_info += {'libcap-ng support': config_host.has_key('CONFIG_LIBCAP_NG')}
2127 summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')}
2128 summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')}
2129 summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')}
2130 summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')}
2131 summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')}
2132 summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')}
2133 summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server}
2134 summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')}
2135 summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')}
2136 summary_info += {'Trace backends':    config_host['TRACE_BACKENDS']}
2137 if config_host['TRACE_BACKENDS'].split().contains('simple')
2138   summary_info += {'Trace output file': config_host['CONFIG_TRACE_FILE'] + '-<pid>'}
2139 endif
2140 # TODO: add back protocol and server version
2141 summary_info += {'spice support':     config_host.has_key('CONFIG_SPICE')}
2142 summary_info += {'rbd support':       config_host.has_key('CONFIG_RBD')}
2143 summary_info += {'xfsctl support':    config_host.has_key('CONFIG_XFS')}
2144 summary_info += {'smartcard support': config_host.has_key('CONFIG_SMARTCARD')}
2145 summary_info += {'U2F support':       u2f.found()}
2146 summary_info += {'libusb':            config_host.has_key('CONFIG_USB_LIBUSB')}
2147 summary_info += {'usb net redir':     config_host.has_key('CONFIG_USB_REDIR')}
2148 summary_info += {'OpenGL support':    config_host.has_key('CONFIG_OPENGL')}
2149 summary_info += {'OpenGL dmabufs':    config_host.has_key('CONFIG_OPENGL_DMABUF')}
2150 summary_info += {'libiscsi support':  config_host.has_key('CONFIG_LIBISCSI')}
2151 summary_info += {'libnfs support':    config_host.has_key('CONFIG_LIBNFS')}
2152 summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')}
2153 if targetos == 'windows'
2154   if 'WIN_SDK' in config_host
2155     summary_info += {'Windows SDK':       config_host['WIN_SDK']}
2156   endif
2157   summary_info += {'QGA VSS support':   config_host.has_key('CONFIG_QGA_VSS')}
2158   summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')}
2159   summary_info += {'QGA MSI support':   config_host.has_key('CONFIG_QGA_MSI')}
2160 endif
2161 summary_info += {'seccomp support':   config_host.has_key('CONFIG_SECCOMP')}
2162 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
2163 summary_info += {'coroutine pool':    config_host['CONFIG_COROUTINE_POOL'] == '1'}
2164 summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')}
2165 summary_info += {'mutex debugging':   config_host.has_key('CONFIG_DEBUG_MUTEX')}
2166 summary_info += {'crypto afalg':      config_host.has_key('CONFIG_AF_ALG')}
2167 summary_info += {'GlusterFS support': config_host.has_key('CONFIG_GLUSTERFS')}
2168 summary_info += {'gcov':              get_option('b_coverage')}
2169 summary_info += {'TPM support':       config_host.has_key('CONFIG_TPM')}
2170 summary_info += {'libssh support':    config_host.has_key('CONFIG_LIBSSH')}
2171 summary_info += {'QOM debugging':     config_host.has_key('CONFIG_QOM_CAST_DEBUG')}
2172 summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')}
2173 summary_info += {'lzo support':       config_host.has_key('CONFIG_LZO')}
2174 summary_info += {'snappy support':    config_host.has_key('CONFIG_SNAPPY')}
2175 summary_info += {'bzip2 support':     config_host.has_key('CONFIG_BZIP2')}
2176 summary_info += {'lzfse support':     config_host.has_key('CONFIG_LZFSE')}
2177 summary_info += {'zstd support':      config_host.has_key('CONFIG_ZSTD')}
2178 summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')}
2179 summary_info += {'libxml2':           config_host.has_key('CONFIG_LIBXML2')}
2180 summary_info += {'memory allocator':  get_option('malloc')}
2181 summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')}
2182 summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')}
2183 summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')}
2184 summary_info += {'bochs support':     config_host.has_key('CONFIG_BOCHS')}
2185 summary_info += {'cloop support':     config_host.has_key('CONFIG_CLOOP')}
2186 summary_info += {'dmg support':       config_host.has_key('CONFIG_DMG')}
2187 summary_info += {'qcow v1 support':   config_host.has_key('CONFIG_QCOW1')}
2188 summary_info += {'vdi support':       config_host.has_key('CONFIG_VDI')}
2189 summary_info += {'vvfat support':     config_host.has_key('CONFIG_VVFAT')}
2190 summary_info += {'qed support':       config_host.has_key('CONFIG_QED')}
2191 summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')}
2192 summary_info += {'sheepdog support':  config_host.has_key('CONFIG_SHEEPDOG')}
2193 summary_info += {'capstone':          capstone_opt == 'disabled' ? false : capstone_opt}
2194 summary_info += {'libpmem support':   config_host.has_key('CONFIG_LIBPMEM')}
2195 summary_info += {'libdaxctl support': config_host.has_key('CONFIG_LIBDAXCTL')}
2196 summary_info += {'libudev':           libudev.found()}
2197 summary_info += {'default devices':   config_host['CONFIG_MINIKCONF_MODE'] == '--defconfig'}
2198 summary_info += {'plugin support':    config_host.has_key('CONFIG_PLUGIN')}
2199 summary_info += {'fuzzing support':   config_host.has_key('CONFIG_FUZZ')}
2200 if config_host.has_key('HAVE_GDB_BIN')
2201   summary_info += {'gdb':             config_host['HAVE_GDB_BIN']}
2202 endif
2203 summary_info += {'thread sanitizer':  config_host.has_key('CONFIG_TSAN')}
2204 summary_info += {'rng-none':          config_host.has_key('CONFIG_RNG_NONE')}
2205 summary_info += {'Linux keyring':     config_host.has_key('CONFIG_SECRET_KEYRING')}
2206 summary(summary_info, bool_yn: true)
2207
2208 if not supported_cpus.contains(cpu)
2209   message()
2210   warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!')
2211   message()
2212   message('CPU host architecture ' + cpu + ' support is not currently maintained.')
2213   message('The QEMU project intends to remove support for this host CPU in')
2214   message('a future release if nobody volunteers to maintain it and to')
2215   message('provide a build host for our continuous integration setup.')
2216   message('configure has succeeded and you can continue to build, but')
2217   message('if you care about QEMU on this platform you should contact')
2218   message('us upstream at qemu-devel@nongnu.org.')
2219 endif
2220
2221 if not supported_oses.contains(targetos)
2222   message()
2223   warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!')
2224   message()
2225   message('Host OS ' + targetos + 'support is not currently maintained.')
2226   message('The QEMU project intends to remove support for this host OS in')
2227   message('a future release if nobody volunteers to maintain it and to')
2228   message('provide a build host for our continuous integration setup.')
2229   message('configure has succeeded and you can continue to build, but')
2230   message('if you care about QEMU on this platform you should contact')
2231   message('us upstream at qemu-devel@nongnu.org.')
2232 endif