Update version for v5.2.0-rc1 release
[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']
78   accelerator_targets += {
79     'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'],
80     'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'],
81     'CONFIG_HVF': ['x86_64-softmmu'],
82     'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'],
83   }
84 endif
85
86 ##################
87 # Compiler flags #
88 ##################
89
90 # Specify linker-script with add_project_link_arguments so that it is not placed
91 # within a linker --start-group/--end-group pair
92 if 'CONFIG_FUZZ' in config_host
93    add_project_link_arguments(['-Wl,-T,',
94                                (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')],
95                               native: false, language: ['c', 'cpp', 'objc'])
96 endif
97
98 add_project_arguments(config_host['QEMU_CFLAGS'].split(),
99                       native: false, language: ['c', 'objc'])
100 add_project_arguments(config_host['QEMU_CXXFLAGS'].split(),
101                       native: false, language: 'cpp')
102 add_project_link_arguments(config_host['QEMU_LDFLAGS'].split(),
103                            native: false, language: ['c', 'cpp', 'objc'])
104
105 if targetos == 'linux'
106   add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers',
107                         '-isystem', 'linux-headers',
108                         language: ['c', 'cpp'])
109 endif
110
111 if 'CONFIG_TCG_INTERPRETER' in config_host
112   tcg_arch = 'tci'
113 elif config_host['ARCH'] == 'sparc64'
114   tcg_arch = 'sparc'
115 elif config_host['ARCH'] == 's390x'
116   tcg_arch = 's390'
117 elif config_host['ARCH'] in ['x86_64', 'x32']
118   tcg_arch = 'i386'
119 elif config_host['ARCH'] == 'ppc64'
120   tcg_arch = 'ppc'
121 elif config_host['ARCH'] in ['riscv32', 'riscv64']
122   tcg_arch = 'riscv'
123 else
124   tcg_arch = config_host['ARCH']
125 endif
126 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch,
127                       '-iquote', '.',
128                       '-iquote', meson.current_source_dir(),
129                       '-iquote', meson.current_source_dir() / 'accel/tcg',
130                       '-iquote', meson.current_source_dir() / 'include',
131                       '-iquote', meson.current_source_dir() / 'disas/libvixl',
132                       language: ['c', 'cpp', 'objc'])
133
134 link_language = meson.get_external_property('link_language', 'cpp')
135 if link_language == 'cpp'
136   add_languages('cpp', required: true, native: false)
137 endif
138 if host_machine.system() == 'darwin'
139   add_languages('objc', required: false, native: false)
140 endif
141
142 sparse = find_program('cgcc', required: get_option('sparse'))
143 if sparse.found()
144   run_target('sparse',
145              command: [find_program('scripts/check_sparse.py'),
146                        'compile_commands.json', sparse.full_path(), '-Wbitwise',
147                        '-Wno-transparent-union', '-Wno-old-initializer',
148                        '-Wno-non-pointer-null'])
149 endif
150
151 ###########################################
152 # Target-specific checks and dependencies #
153 ###########################################
154
155 if targetos != 'linux' and get_option('mpath').enabled()
156   error('Multipath is supported only on Linux')
157 endif
158
159 m = cc.find_library('m', required: false)
160 util = cc.find_library('util', required: false)
161 winmm = []
162 socket = []
163 version_res = []
164 coref = []
165 iokit = []
166 emulator_link_args = []
167 cocoa = not_found
168 hvf = not_found
169 if targetos == 'windows'
170   socket = cc.find_library('ws2_32')
171   winmm = cc.find_library('winmm')
172
173   win = import('windows')
174   version_res = win.compile_resources('version.rc',
175                                       depend_files: files('pc-bios/qemu-nsis.ico'),
176                                       include_directories: include_directories('.'))
177 elif targetos == 'darwin'
178   coref = dependency('appleframeworks', modules: 'CoreFoundation')
179   iokit = dependency('appleframeworks', modules: 'IOKit')
180   cocoa = dependency('appleframeworks', modules: 'Cocoa', required: get_option('cocoa'))
181 elif targetos == 'sunos'
182   socket = [cc.find_library('socket'),
183             cc.find_library('nsl'),
184             cc.find_library('resolv')]
185 elif targetos == 'haiku'
186   socket = [cc.find_library('posix_error_mapper'),
187             cc.find_library('network'),
188             cc.find_library('bsd')]
189 elif targetos == 'openbsd'
190   if not get_option('tcg').disabled() and target_dirs.length() > 0
191     # Disable OpenBSD W^X if available
192     emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded')
193   endif
194 endif
195
196 accelerators = []
197 if not get_option('kvm').disabled() and targetos == 'linux'
198   accelerators += 'CONFIG_KVM'
199 endif
200 if not get_option('xen').disabled() and 'CONFIG_XEN_BACKEND' in config_host
201   accelerators += 'CONFIG_XEN'
202   have_xen_pci_passthrough = not get_option('xen_pci_passthrough').disabled() and targetos == 'linux'
203 else
204   have_xen_pci_passthrough = false
205 endif
206 if not get_option('whpx').disabled() and targetos == 'windows'
207   if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64'
208     error('WHPX requires 64-bit host')
209   elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \
210        cc.has_header('WinHvEmulation.h', required: get_option('whpx'))
211     accelerators += 'CONFIG_WHPX'
212   endif
213 endif
214 if not get_option('hvf').disabled()
215   hvf = dependency('appleframeworks', modules: 'Hypervisor',
216                    required: get_option('hvf'))
217   if hvf.found()
218     accelerators += 'CONFIG_HVF'
219   endif
220 endif
221 if not get_option('hax').disabled()
222   if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd']
223     accelerators += 'CONFIG_HAX'
224   endif
225 endif
226 if not get_option('tcg').disabled()
227   if cpu not in supported_cpus
228     if 'CONFIG_TCG_INTERPRETER' in config_host
229       warning('Unsupported CPU @0@, will use TCG with TCI (experimental)'.format(cpu))
230     else
231       error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu))
232     endif
233   endif
234   accelerators += 'CONFIG_TCG'
235   config_host += { 'CONFIG_TCG': 'y' }
236 endif
237
238 if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled()
239   error('KVM not available on this platform')
240 endif
241 if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled()
242   error('HVF not available on this platform')
243 endif
244 if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled()
245   error('WHPX not available on this platform')
246 endif
247 if not have_xen_pci_passthrough and get_option('xen_pci_passthrough').enabled()
248   if 'CONFIG_XEN' in accelerators
249     error('Xen PCI passthrough not available on this platform')
250   else
251     error('Xen PCI passthrough requested but Xen not enabled')
252   endif
253 endif
254 if not cocoa.found() and get_option('cocoa').enabled()
255   error('Cocoa not available on this platform')
256 endif
257
258 ################
259 # Dependencies #
260 ################
261
262 # The path to glib.h is added to all compilation commands.  This was
263 # grandfathered in from the QEMU Makefiles.
264 add_project_arguments(config_host['GLIB_CFLAGS'].split(),
265                       native: false, language: ['c', 'cpp', 'objc'])
266 glib = declare_dependency(link_args: config_host['GLIB_LIBS'].split())
267 gio = not_found
268 if 'CONFIG_GIO' in config_host
269   gio = declare_dependency(compile_args: config_host['GIO_CFLAGS'].split(),
270                            link_args: config_host['GIO_LIBS'].split())
271 endif
272 lttng = not_found
273 if 'CONFIG_TRACE_UST' in config_host
274   lttng = declare_dependency(link_args: config_host['LTTNG_UST_LIBS'].split())
275 endif
276 urcubp = not_found
277 if 'CONFIG_TRACE_UST' in config_host
278   urcubp = declare_dependency(link_args: config_host['URCU_BP_LIBS'].split())
279 endif
280 gcrypt = not_found
281 if 'CONFIG_GCRYPT' in config_host
282   gcrypt = declare_dependency(compile_args: config_host['GCRYPT_CFLAGS'].split(),
283                               link_args: config_host['GCRYPT_LIBS'].split())
284 endif
285 nettle = not_found
286 if 'CONFIG_NETTLE' in config_host
287   nettle = declare_dependency(compile_args: config_host['NETTLE_CFLAGS'].split(),
288                               link_args: config_host['NETTLE_LIBS'].split())
289 endif
290 gnutls = not_found
291 if 'CONFIG_GNUTLS' in config_host
292   gnutls = declare_dependency(compile_args: config_host['GNUTLS_CFLAGS'].split(),
293                               link_args: config_host['GNUTLS_LIBS'].split())
294 endif
295 pixman = not_found
296 if have_system or have_tools
297   pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8',
298                       method: 'pkg-config', static: enable_static)
299 endif
300 pam = not_found
301 if 'CONFIG_AUTH_PAM' in config_host
302   pam = cc.find_library('pam')
303 endif
304 libaio = cc.find_library('aio', required: false)
305 zlib = dependency('zlib', required: true, static: enable_static)
306 linux_io_uring = not_found
307 if 'CONFIG_LINUX_IO_URING' in config_host
308   linux_io_uring = declare_dependency(compile_args: config_host['LINUX_IO_URING_CFLAGS'].split(),
309                                       link_args: config_host['LINUX_IO_URING_LIBS'].split())
310 endif
311 libxml2 = not_found
312 if 'CONFIG_LIBXML2' in config_host
313   libxml2 = declare_dependency(compile_args: config_host['LIBXML2_CFLAGS'].split(),
314                                link_args: config_host['LIBXML2_LIBS'].split())
315 endif
316 libnfs = not_found
317 if 'CONFIG_LIBNFS' in config_host
318   libnfs = declare_dependency(link_args: config_host['LIBNFS_LIBS'].split())
319 endif
320 libattr = not_found
321 if 'CONFIG_ATTR' in config_host
322   libattr = declare_dependency(link_args: config_host['LIBATTR_LIBS'].split())
323 endif
324 seccomp = not_found
325 if 'CONFIG_SECCOMP' in config_host
326   seccomp = declare_dependency(compile_args: config_host['SECCOMP_CFLAGS'].split(),
327                                link_args: config_host['SECCOMP_LIBS'].split())
328 endif
329 libcap_ng = not_found
330 if 'CONFIG_LIBCAP_NG' in config_host
331   libcap_ng = declare_dependency(link_args: config_host['LIBCAP_NG_LIBS'].split())
332 endif
333 if get_option('xkbcommon').auto() and not have_system and not have_tools
334   xkbcommon = not_found
335 else
336   xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'),
337                          method: 'pkg-config', static: enable_static)
338 endif
339 vde = not_found
340 if config_host.has_key('CONFIG_VDE')
341   vde = declare_dependency(link_args: config_host['VDE_LIBS'].split())
342 endif
343 pulse = not_found
344 if 'CONFIG_LIBPULSE' in config_host
345   pulse = declare_dependency(compile_args: config_host['PULSE_CFLAGS'].split(),
346                              link_args: config_host['PULSE_LIBS'].split())
347 endif
348 alsa = not_found
349 if 'CONFIG_ALSA' in config_host
350   alsa = declare_dependency(compile_args: config_host['ALSA_CFLAGS'].split(),
351                             link_args: config_host['ALSA_LIBS'].split())
352 endif
353 jack = not_found
354 if 'CONFIG_LIBJACK' in config_host
355   jack = declare_dependency(link_args: config_host['JACK_LIBS'].split())
356 endif
357 spice = not_found
358 spice_headers = not_found
359 if 'CONFIG_SPICE' in config_host
360   spice = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split(),
361                              link_args: config_host['SPICE_LIBS'].split())
362   spice_headers = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split())
363 endif
364 rt = cc.find_library('rt', required: false)
365 libdl = not_found
366 if 'CONFIG_PLUGIN' in config_host
367   libdl = cc.find_library('dl', required: true)
368 endif
369 libiscsi = not_found
370 if 'CONFIG_LIBISCSI' in config_host
371   libiscsi = declare_dependency(compile_args: config_host['LIBISCSI_CFLAGS'].split(),
372                                 link_args: config_host['LIBISCSI_LIBS'].split())
373 endif
374 zstd = not_found
375 if 'CONFIG_ZSTD' in config_host
376   zstd = declare_dependency(compile_args: config_host['ZSTD_CFLAGS'].split(),
377                             link_args: config_host['ZSTD_LIBS'].split())
378 endif
379 gbm = not_found
380 if 'CONFIG_GBM' in config_host
381   gbm = declare_dependency(compile_args: config_host['GBM_CFLAGS'].split(),
382                            link_args: config_host['GBM_LIBS'].split())
383 endif
384 virgl = not_found
385 if 'CONFIG_VIRGL' in config_host
386   virgl = declare_dependency(compile_args: config_host['VIRGL_CFLAGS'].split(),
387                              link_args: config_host['VIRGL_LIBS'].split())
388 endif
389 curl = not_found
390 if 'CONFIG_CURL' in config_host
391   curl = declare_dependency(compile_args: config_host['CURL_CFLAGS'].split(),
392                             link_args: config_host['CURL_LIBS'].split())
393 endif
394 libudev = not_found
395 if targetos == 'linux' and (have_system or have_tools)
396   libudev = dependency('libudev',
397                        required: get_option('libudev'),
398                        static: enable_static)
399 endif
400
401 mpathlibs = [libudev]
402 mpathpersist = not_found
403 mpathpersist_new_api = false
404 if targetos == 'linux' and have_tools and not get_option('mpath').disabled()
405   mpath_test_source_new = '''
406     #include <libudev.h>
407     #include <mpath_persist.h>
408     unsigned mpath_mx_alloc_len = 1024;
409     int logsink;
410     static struct config *multipath_conf;
411     extern struct udev *udev;
412     extern struct config *get_multipath_config(void);
413     extern void put_multipath_config(struct config *conf);
414     struct udev *udev;
415     struct config *get_multipath_config(void) { return multipath_conf; }
416     void put_multipath_config(struct config *conf) { }
417     int main(void) {
418         udev = udev_new();
419         multipath_conf = mpath_lib_init();
420         return 0;
421     }'''
422   mpath_test_source_old = '''
423       #include <libudev.h>
424       #include <mpath_persist.h>
425       unsigned mpath_mx_alloc_len = 1024;
426       int logsink;
427       int main(void) {
428           struct udev *udev = udev_new();
429           mpath_lib_init(udev);
430           return 0;
431       }'''
432   libmpathpersist = cc.find_library('mpathpersist',
433                                     required: get_option('mpath'),
434                                     static: enable_static)
435   if libmpathpersist.found()
436     mpathlibs += libmpathpersist
437     if enable_static
438       mpathlibs += cc.find_library('devmapper',
439                                      required: get_option('mpath'),
440                                      static: enable_static)
441     endif
442     mpathlibs += cc.find_library('multipath',
443                                  required: get_option('mpath'),
444                                  static: enable_static)
445     foreach lib: mpathlibs
446       if not lib.found()
447         mpathlibs = []
448         break
449       endif
450     endforeach
451     if mpathlibs.length() == 0
452       msg = 'Dependencies missing for libmpathpersist'
453     elif cc.links(mpath_test_source_new, dependencies: mpathlibs)
454       mpathpersist = declare_dependency(dependencies: mpathlibs)
455       mpathpersist_new_api = true
456     elif cc.links(mpath_test_source_old, dependencies: mpathlibs)
457       mpathpersist = declare_dependency(dependencies: mpathlibs)
458     else
459       msg = 'Cannot detect libmpathpersist API'
460     endif
461     if not mpathpersist.found()
462       if get_option('mpath').enabled()
463         error(msg)
464       else
465         warning(msg + ', disabling')
466       endif
467     endif
468   endif
469 endif
470
471 iconv = not_found
472 curses = not_found
473 if have_system and not get_option('curses').disabled()
474   curses_test = '''
475     #include <locale.h>
476     #include <curses.h>
477     #include <wchar.h>
478     int main(void) {
479       wchar_t wch = L'w';
480       setlocale(LC_ALL, "");
481       resize_term(0, 0);
482       addwstr(L"wide chars\n");
483       addnwstr(&wch, 1);
484       add_wch(WACS_DEGREE);
485       return 0;
486     }'''
487
488   curses = dependency((targetos == 'windows' ? 'ncurses' : 'ncursesw'),
489                       required: false,
490                       method: 'pkg-config',
491                       static: enable_static)
492   msg = get_option('curses').enabled() ? 'curses library not found' : ''
493   if curses.found()
494     if cc.links(curses_test, dependencies: [curses])
495       curses = declare_dependency(compile_args: '-DNCURSES_WIDECHAR', dependencies: [curses])
496     else
497       msg = 'curses package not usable'
498       curses = not_found
499     endif
500   endif
501   if not curses.found()
502     curses_compile_args = ['-DNCURSES_WIDECHAR']
503     has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
504     if targetos != 'windows' and not has_curses_h
505       message('Trying with /usr/include/ncursesw')
506       curses_compile_args += ['-I/usr/include/ncursesw']
507       has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
508     endif
509     if has_curses_h
510       curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw'])
511       foreach curses_libname : curses_libname_list
512         libcurses = cc.find_library(curses_libname,
513                                     required: false,
514                                     static: enable_static)
515         if libcurses.found()
516           if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses)
517             curses = declare_dependency(compile_args: curses_compile_args,
518                                         dependencies: [libcurses])
519             break
520           else
521             msg = 'curses library not usable'
522           endif
523         endif
524       endforeach
525     endif
526   endif
527   if not get_option('iconv').disabled()
528     foreach link_args : [ ['-liconv'], [] ]
529       # Programs will be linked with glib and this will bring in libiconv on FreeBSD.
530       # We need to use libiconv if available because mixing libiconv's headers with
531       # the system libc does not work.
532       # However, without adding glib to the dependencies -L/usr/local/lib will not be
533       # included in the command line and libiconv will not be found.
534       if cc.links('''
535         #include <iconv.h>
536         int main(void) {
537           iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
538           return conv != (iconv_t) -1;
539         }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args)
540         iconv = declare_dependency(link_args: link_args, dependencies: glib)
541         break
542       endif
543     endforeach
544   endif
545   if curses.found() and not iconv.found()
546     if get_option('iconv').enabled()
547       error('iconv not available')
548     endif
549     msg = 'iconv required for curses UI but not available'
550     curses = not_found
551   endif
552   if not curses.found() and msg != ''
553     if get_option('curses').enabled()
554       error(msg)
555     else
556       warning(msg + ', disabling')
557     endif
558   endif
559 endif
560
561 brlapi = not_found
562 if 'CONFIG_BRLAPI' in config_host
563   brlapi = declare_dependency(link_args: config_host['BRLAPI_LIBS'].split())
564 endif
565
566 sdl = not_found
567 if have_system
568   sdl = dependency('sdl2', required: get_option('sdl'), static: enable_static)
569   sdl_image = not_found
570 endif
571 if sdl.found()
572   # work around 2.0.8 bug
573   sdl = declare_dependency(compile_args: '-Wno-undef',
574                            dependencies: sdl)
575   sdl_image = dependency('SDL2_image', required: get_option('sdl_image'),
576                          method: 'pkg-config', static: enable_static)
577 else
578   if get_option('sdl_image').enabled()
579     error('sdl-image required, but SDL was @0@'.format(
580           get_option('sdl').disabled() ? 'disabled' : 'not found'))
581   endif
582   sdl_image = not_found
583 endif
584
585 rbd = not_found
586 if 'CONFIG_RBD' in config_host
587   rbd = declare_dependency(link_args: config_host['RBD_LIBS'].split())
588 endif
589 glusterfs = not_found
590 if 'CONFIG_GLUSTERFS' in config_host
591   glusterfs = declare_dependency(compile_args: config_host['GLUSTERFS_CFLAGS'].split(),
592                                  link_args: config_host['GLUSTERFS_LIBS'].split())
593 endif
594 libssh = not_found
595 if 'CONFIG_LIBSSH' in config_host
596   libssh = declare_dependency(compile_args: config_host['LIBSSH_CFLAGS'].split(),
597                               link_args: config_host['LIBSSH_LIBS'].split())
598 endif
599 libbzip2 = not_found
600 if 'CONFIG_BZIP2' in config_host
601   libbzip2 = declare_dependency(link_args: config_host['BZIP2_LIBS'].split())
602 endif
603 liblzfse = not_found
604 if 'CONFIG_LZFSE' in config_host
605   liblzfse = declare_dependency(link_args: config_host['LZFSE_LIBS'].split())
606 endif
607 oss = not_found
608 if 'CONFIG_AUDIO_OSS' in config_host
609   oss = declare_dependency(link_args: config_host['OSS_LIBS'].split())
610 endif
611 dsound = not_found
612 if 'CONFIG_AUDIO_DSOUND' in config_host
613   dsound = declare_dependency(link_args: config_host['DSOUND_LIBS'].split())
614 endif
615 coreaudio = not_found
616 if 'CONFIG_AUDIO_COREAUDIO' in config_host
617   coreaudio = declare_dependency(link_args: config_host['COREAUDIO_LIBS'].split())
618 endif
619 opengl = not_found
620 if 'CONFIG_OPENGL' in config_host
621   opengl = declare_dependency(compile_args: config_host['OPENGL_CFLAGS'].split(),
622                               link_args: config_host['OPENGL_LIBS'].split())
623 endif
624 gtk = not_found
625 if 'CONFIG_GTK' in config_host
626   gtk = declare_dependency(compile_args: config_host['GTK_CFLAGS'].split(),
627                               link_args: config_host['GTK_LIBS'].split())
628 endif
629 vte = not_found
630 if 'CONFIG_VTE' in config_host
631   vte = declare_dependency(compile_args: config_host['VTE_CFLAGS'].split(),
632                            link_args: config_host['VTE_LIBS'].split())
633 endif
634 x11 = not_found
635 if 'CONFIG_X11' in config_host
636   x11 = declare_dependency(compile_args: config_host['X11_CFLAGS'].split(),
637                            link_args: config_host['X11_LIBS'].split())
638 endif
639 vnc = not_found
640 png = not_found
641 jpeg = not_found
642 sasl = not_found
643 if get_option('vnc').enabled()
644   vnc = declare_dependency() # dummy dependency
645   png = dependency('libpng', required: get_option('vnc_png'),
646                    method: 'pkg-config', static: enable_static)
647   jpeg = cc.find_library('jpeg', has_headers: ['jpeglib.h'],
648                          required: get_option('vnc_jpeg'),
649                          static: enable_static)
650   sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'],
651                          required: get_option('vnc_sasl'),
652                          static: enable_static)
653   if sasl.found()
654     sasl = declare_dependency(dependencies: sasl,
655                               compile_args: '-DSTRUCT_IOVEC_DEFINED')
656   endif
657 endif
658 snappy = not_found
659 if 'CONFIG_SNAPPY' in config_host
660   snappy = declare_dependency(link_args: config_host['SNAPPY_LIBS'].split())
661 endif
662 lzo = not_found
663 if 'CONFIG_LZO' in config_host
664   lzo = declare_dependency(link_args: config_host['LZO_LIBS'].split())
665 endif
666 rdma = not_found
667 if 'CONFIG_RDMA' in config_host
668   rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split())
669 endif
670 numa = not_found
671 if 'CONFIG_NUMA' in config_host
672   numa = declare_dependency(link_args: config_host['NUMA_LIBS'].split())
673 endif
674 xen = not_found
675 if 'CONFIG_XEN_BACKEND' in config_host
676   xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(),
677                            link_args: config_host['XEN_LIBS'].split())
678 endif
679 cacard = not_found
680 if 'CONFIG_SMARTCARD' in config_host
681   cacard = declare_dependency(compile_args: config_host['SMARTCARD_CFLAGS'].split(),
682                               link_args: config_host['SMARTCARD_LIBS'].split())
683 endif
684 u2f = not_found
685 if have_system
686   u2f = dependency('u2f-emu', required: get_option('u2f'),
687                    method: 'pkg-config',
688                    static: enable_static)
689 endif
690 usbredir = not_found
691 if 'CONFIG_USB_REDIR' in config_host
692   usbredir = declare_dependency(compile_args: config_host['USB_REDIR_CFLAGS'].split(),
693                                 link_args: config_host['USB_REDIR_LIBS'].split())
694 endif
695 libusb = not_found
696 if 'CONFIG_USB_LIBUSB' in config_host
697   libusb = declare_dependency(compile_args: config_host['LIBUSB_CFLAGS'].split(),
698                               link_args: config_host['LIBUSB_LIBS'].split())
699 endif
700 libpmem = not_found
701 if 'CONFIG_LIBPMEM' in config_host
702   libpmem = declare_dependency(compile_args: config_host['LIBPMEM_CFLAGS'].split(),
703                                link_args: config_host['LIBPMEM_LIBS'].split())
704 endif
705 libdaxctl = not_found
706 if 'CONFIG_LIBDAXCTL' in config_host
707   libdaxctl = declare_dependency(link_args: config_host['LIBDAXCTL_LIBS'].split())
708 endif
709 tasn1 = not_found
710 if 'CONFIG_TASN1' in config_host
711   tasn1 = declare_dependency(compile_args: config_host['TASN1_CFLAGS'].split(),
712                              link_args: config_host['TASN1_LIBS'].split())
713 endif
714 keyutils = dependency('libkeyutils', required: false,
715                       method: 'pkg-config', static: enable_static)
716
717 has_gettid = cc.has_function('gettid')
718
719 # Malloc tests
720
721 malloc = []
722 if get_option('malloc') == 'system'
723   has_malloc_trim = \
724     not get_option('malloc_trim').disabled() and \
725     cc.links('''#include <malloc.h>
726                 int main(void) { malloc_trim(0); return 0; }''')
727 else
728   has_malloc_trim = false
729   malloc = cc.find_library(get_option('malloc'), required: true)
730 endif
731 if not has_malloc_trim and get_option('malloc_trim').enabled()
732   if get_option('malloc') == 'system'
733     error('malloc_trim not available on this platform.')
734   else
735     error('malloc_trim not available with non-libc memory allocator')
736   endif
737 endif
738
739 # Check whether the glibc provides statx()
740
741 statx_test = '''
742   #ifndef _GNU_SOURCE
743   #define _GNU_SOURCE
744   #endif
745   #include <sys/stat.h>
746   int main(void) {
747     struct statx statxbuf;
748     statx(0, "", 0, STATX_BASIC_STATS, &statxbuf);
749     return 0;
750   }'''
751
752 has_statx = cc.links(statx_test)
753
754 #################
755 # config-host.h #
756 #################
757
758 config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir'))
759 config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix'))
760 config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir)
761 config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir)
762 config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir)
763 config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath'))
764 config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir'))
765 config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir)
766 config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir'))
767 config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir'))
768 config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir)
769 config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir'))
770
771 config_host_data.set('CONFIG_COCOA', cocoa.found())
772 config_host_data.set('CONFIG_LIBUDEV', libudev.found())
773 config_host_data.set('CONFIG_MPATH', mpathpersist.found())
774 config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api)
775 config_host_data.set('CONFIG_CURSES', curses.found())
776 config_host_data.set('CONFIG_SDL', sdl.found())
777 config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found())
778 config_host_data.set('CONFIG_VNC', vnc.found())
779 config_host_data.set('CONFIG_VNC_JPEG', jpeg.found())
780 config_host_data.set('CONFIG_VNC_PNG', png.found())
781 config_host_data.set('CONFIG_VNC_SASL', sasl.found())
782 config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found())
783 config_host_data.set('CONFIG_KEYUTILS', keyutils.found())
784 config_host_data.set('CONFIG_GETTID', has_gettid)
785 config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
786 config_host_data.set('CONFIG_STATX', has_statx)
787 config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version()))
788 config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0])
789 config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1])
790 config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2])
791
792 ignored = ['CONFIG_QEMU_INTERP_PREFIX'] # actually per-target
793 arrays = ['CONFIG_AUDIO_DRIVERS', 'CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST']
794 strings = ['HOST_DSOSUF', 'CONFIG_IASL']
795 foreach k, v: config_host
796   if ignored.contains(k)
797     # do nothing
798   elif arrays.contains(k)
799     if v != ''
800       v = '"' + '", "'.join(v.split()) + '", '
801     endif
802     config_host_data.set(k, v)
803   elif k == 'ARCH'
804     config_host_data.set('HOST_' + v.to_upper(), 1)
805   elif strings.contains(k)
806     if not k.startswith('CONFIG_')
807       k = 'CONFIG_' + k.to_upper()
808     endif
809     config_host_data.set_quoted(k, v)
810   elif k.startswith('CONFIG_') or k.startswith('HAVE_') or k.startswith('HOST_')
811     config_host_data.set(k, v == 'y' ? 1 : v)
812   endif
813 endforeach
814
815 ########################
816 # Target configuration #
817 ########################
818
819 minikconf = find_program('scripts/minikconf.py')
820 config_all = {}
821 config_all_devices = {}
822 config_all_disas = {}
823 config_devices_mak_list = []
824 config_devices_h = {}
825 config_target_h = {}
826 config_target_mak = {}
827
828 disassemblers = {
829   'alpha' : ['CONFIG_ALPHA_DIS'],
830   'arm' : ['CONFIG_ARM_DIS'],
831   'avr' : ['CONFIG_AVR_DIS'],
832   'cris' : ['CONFIG_CRIS_DIS'],
833   'hppa' : ['CONFIG_HPPA_DIS'],
834   'i386' : ['CONFIG_I386_DIS'],
835   'x86_64' : ['CONFIG_I386_DIS'],
836   'x32' : ['CONFIG_I386_DIS'],
837   'lm32' : ['CONFIG_LM32_DIS'],
838   'm68k' : ['CONFIG_M68K_DIS'],
839   'microblaze' : ['CONFIG_MICROBLAZE_DIS'],
840   'mips' : ['CONFIG_MIPS_DIS'],
841   'moxie' : ['CONFIG_MOXIE_DIS'],
842   'nios2' : ['CONFIG_NIOS2_DIS'],
843   'or1k' : ['CONFIG_OPENRISC_DIS'],
844   'ppc' : ['CONFIG_PPC_DIS'],
845   'riscv' : ['CONFIG_RISCV_DIS'],
846   'rx' : ['CONFIG_RX_DIS'],
847   's390' : ['CONFIG_S390_DIS'],
848   'sh4' : ['CONFIG_SH4_DIS'],
849   'sparc' : ['CONFIG_SPARC_DIS'],
850   'xtensa' : ['CONFIG_XTENSA_DIS'],
851 }
852 if link_language == 'cpp'
853   disassemblers += {
854     'aarch64' : [ 'CONFIG_ARM_A64_DIS'],
855     'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'],
856     'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'],
857   }
858 endif
859
860 kconfig_external_symbols = [
861   'CONFIG_KVM',
862   'CONFIG_XEN',
863   'CONFIG_TPM',
864   'CONFIG_SPICE',
865   'CONFIG_IVSHMEM',
866   'CONFIG_OPENGL',
867   'CONFIG_X11',
868   'CONFIG_VHOST_USER',
869   'CONFIG_VHOST_VDPA',
870   'CONFIG_VHOST_KERNEL',
871   'CONFIG_VIRTFS',
872   'CONFIG_LINUX',
873   'CONFIG_PVRDMA',
874 ]
875 ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
876
877 default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host
878 actual_target_dirs = []
879 fdt_required = []
880 foreach target : target_dirs
881   config_target = { 'TARGET_NAME': target.split('-')[0] }
882   if target.endswith('linux-user')
883     if targetos != 'linux'
884       if default_targets
885         continue
886       endif
887       error('Target @0@ is only available on a Linux host'.format(target))
888     endif
889     config_target += { 'CONFIG_LINUX_USER': 'y' }
890   elif target.endswith('bsd-user')
891     if 'CONFIG_BSD' not in config_host
892       if default_targets
893         continue
894       endif
895       error('Target @0@ is only available on a BSD host'.format(target))
896     endif
897     config_target += { 'CONFIG_BSD_USER': 'y' }
898   elif target.endswith('softmmu')
899     config_target += { 'CONFIG_SOFTMMU': 'y' }
900   endif
901   if target.endswith('-user')
902     config_target += {
903       'CONFIG_USER_ONLY': 'y',
904       'CONFIG_QEMU_INTERP_PREFIX':
905         config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME'])
906     }
907   endif
908
909   have_accel = false
910   foreach sym: accelerators
911     if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, [])
912       config_target += { sym: 'y' }
913       config_all += { sym: 'y' }
914       if sym == 'CONFIG_XEN' and have_xen_pci_passthrough
915         config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' }
916       endif
917       have_accel = true
918     endif
919   endforeach
920   if not have_accel
921     if default_targets
922       continue
923     endif
924     error('No accelerator available for target @0@'.format(target))
925   endif
926
927   actual_target_dirs += target
928   config_target += keyval.load('default-configs/targets' / target + '.mak')
929   config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' }
930
931   if 'TARGET_NEED_FDT' in config_target
932     fdt_required += target
933   endif
934
935   # Add default keys
936   if 'TARGET_BASE_ARCH' not in config_target
937     config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']}
938   endif
939   if 'TARGET_ABI_DIR' not in config_target
940     config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']}
941   endif
942
943   foreach k, v: disassemblers
944     if config_host['ARCH'].startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k)
945       foreach sym: v
946         config_target += { sym: 'y' }
947         config_all_disas += { sym: 'y' }
948       endforeach
949     endif
950   endforeach
951
952   config_target_data = configuration_data()
953   foreach k, v: config_target
954     if not k.startswith('TARGET_') and not k.startswith('CONFIG_')
955       # do nothing
956     elif ignored.contains(k)
957       # do nothing
958     elif k == 'TARGET_BASE_ARCH'
959       # Note that TARGET_BASE_ARCH ends up in config-target.h but it is
960       # not used to select files from sourcesets.
961       config_target_data.set('TARGET_' + v.to_upper(), 1)
962     elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX'
963       config_target_data.set_quoted(k, v)
964     elif v == 'y'
965       config_target_data.set(k, 1)
966     else
967       config_target_data.set(k, v)
968     endif
969   endforeach
970   config_target_h += {target: configure_file(output: target + '-config-target.h',
971                                                configuration: config_target_data)}
972
973   if target.endswith('-softmmu')
974     base_kconfig = []
975     foreach sym : kconfig_external_symbols
976       if sym in config_target or sym in config_host
977         base_kconfig += '@0@=y'.format(sym)
978       endif
979     endforeach
980
981     config_devices_mak = target + '-config-devices.mak'
982     config_devices_mak = configure_file(
983       input: ['default-configs/devices' / target + '.mak', 'Kconfig'],
984       output: config_devices_mak,
985       depfile: config_devices_mak + '.d',
986       capture: true,
987       command: [minikconf, config_host['CONFIG_MINIKCONF_MODE'],
988                 config_devices_mak, '@DEPFILE@', '@INPUT@',
989                 base_kconfig])
990
991     config_devices_data = configuration_data()
992     config_devices = keyval.load(config_devices_mak)
993     foreach k, v: config_devices
994       config_devices_data.set(k, 1)
995     endforeach
996     config_devices_mak_list += config_devices_mak
997     config_devices_h += {target: configure_file(output: target + '-config-devices.h',
998                                                 configuration: config_devices_data)}
999     config_target += config_devices
1000     config_all_devices += config_devices
1001   endif
1002   config_target_mak += {target: config_target}
1003 endforeach
1004 target_dirs = actual_target_dirs
1005
1006 # This configuration is used to build files that are shared by
1007 # multiple binaries, and then extracted out of the "common"
1008 # static_library target.
1009 #
1010 # We do not use all_sources()/all_dependencies(), because it would
1011 # build literally all source files, including devices only used by
1012 # targets that are not built for this compilation.  The CONFIG_ALL
1013 # pseudo symbol replaces it.
1014
1015 config_all += config_all_devices
1016 config_all += config_host
1017 config_all += config_all_disas
1018 config_all += {
1019   'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'),
1020   'CONFIG_SOFTMMU': have_system,
1021   'CONFIG_USER_ONLY': have_user,
1022   'CONFIG_ALL': true,
1023 }
1024
1025 ##############
1026 # Submodules #
1027 ##############
1028
1029 capstone = not_found
1030 capstone_opt = get_option('capstone')
1031 if capstone_opt in ['enabled', 'auto', 'system']
1032   have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile')
1033   capstone = dependency('capstone', version: '>=4.0',
1034                         static: enable_static, method: 'pkg-config',
1035                         required: capstone_opt == 'system' or
1036                                   capstone_opt == 'enabled' and not have_internal)
1037   if capstone.found()
1038     capstone_opt = 'system'
1039   elif have_internal
1040     capstone_opt = 'internal'
1041   else
1042     capstone_opt = 'disabled'
1043   endif
1044 endif
1045 if capstone_opt == 'internal'
1046   capstone_data = configuration_data()
1047   capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1')
1048
1049   capstone_files = files(
1050     'capstone/cs.c',
1051     'capstone/MCInst.c',
1052     'capstone/MCInstrDesc.c',
1053     'capstone/MCRegisterInfo.c',
1054     'capstone/SStream.c',
1055     'capstone/utils.c'
1056   )
1057
1058   if 'CONFIG_ARM_DIS' in config_all_disas
1059     capstone_data.set('CAPSTONE_HAS_ARM', '1')
1060     capstone_files += files(
1061       'capstone/arch/ARM/ARMDisassembler.c',
1062       'capstone/arch/ARM/ARMInstPrinter.c',
1063       'capstone/arch/ARM/ARMMapping.c',
1064       'capstone/arch/ARM/ARMModule.c'
1065     )
1066   endif
1067
1068   # FIXME: This config entry currently depends on a c++ compiler.
1069   # Which is needed for building libvixl, but not for capstone.
1070   if 'CONFIG_ARM_A64_DIS' in config_all_disas
1071     capstone_data.set('CAPSTONE_HAS_ARM64', '1')
1072     capstone_files += files(
1073       'capstone/arch/AArch64/AArch64BaseInfo.c',
1074       'capstone/arch/AArch64/AArch64Disassembler.c',
1075       'capstone/arch/AArch64/AArch64InstPrinter.c',
1076       'capstone/arch/AArch64/AArch64Mapping.c',
1077       'capstone/arch/AArch64/AArch64Module.c'
1078     )
1079   endif
1080
1081   if 'CONFIG_PPC_DIS' in config_all_disas
1082     capstone_data.set('CAPSTONE_HAS_POWERPC', '1')
1083     capstone_files += files(
1084       'capstone/arch/PowerPC/PPCDisassembler.c',
1085       'capstone/arch/PowerPC/PPCInstPrinter.c',
1086       'capstone/arch/PowerPC/PPCMapping.c',
1087       'capstone/arch/PowerPC/PPCModule.c'
1088     )
1089   endif
1090
1091   if 'CONFIG_S390_DIS' in config_all_disas
1092     capstone_data.set('CAPSTONE_HAS_SYSZ', '1')
1093     capstone_files += files(
1094       'capstone/arch/SystemZ/SystemZDisassembler.c',
1095       'capstone/arch/SystemZ/SystemZInstPrinter.c',
1096       'capstone/arch/SystemZ/SystemZMapping.c',
1097       'capstone/arch/SystemZ/SystemZModule.c',
1098       'capstone/arch/SystemZ/SystemZMCTargetDesc.c'
1099     )
1100   endif
1101
1102   if 'CONFIG_I386_DIS' in config_all_disas
1103     capstone_data.set('CAPSTONE_HAS_X86', 1)
1104     capstone_files += files(
1105       'capstone/arch/X86/X86Disassembler.c',
1106       'capstone/arch/X86/X86DisassemblerDecoder.c',
1107       'capstone/arch/X86/X86ATTInstPrinter.c',
1108       'capstone/arch/X86/X86IntelInstPrinter.c',
1109       'capstone/arch/X86/X86InstPrinterCommon.c',
1110       'capstone/arch/X86/X86Mapping.c',
1111       'capstone/arch/X86/X86Module.c'
1112     )
1113   endif
1114
1115   configure_file(output: 'capstone-defs.h', configuration: capstone_data)
1116
1117   capstone_cargs = [
1118     # FIXME: There does not seem to be a way to completely replace the c_args
1119     # that come from add_project_arguments() -- we can only add to them.
1120     # So: disable all warnings with a big hammer.
1121     '-Wno-error', '-w',
1122
1123     # Include all configuration defines via a header file, which will wind up
1124     # as a dependency on the object file, and thus changes here will result
1125     # in a rebuild.
1126     '-include', 'capstone-defs.h'
1127   ]
1128
1129   libcapstone = static_library('capstone',
1130                                sources: capstone_files,
1131                                c_args: capstone_cargs,
1132                                include_directories: 'capstone/include')
1133   capstone = declare_dependency(link_with: libcapstone,
1134                                 include_directories: 'capstone/include/capstone')
1135 endif
1136
1137 slirp = not_found
1138 slirp_opt = 'disabled'
1139 if have_system
1140   slirp_opt = get_option('slirp')
1141   if slirp_opt in ['enabled', 'auto', 'system']
1142     have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build')
1143     slirp = dependency('slirp', static: enable_static,
1144                        method: 'pkg-config',
1145                        required: slirp_opt == 'system' or
1146                                  slirp_opt == 'enabled' and not have_internal)
1147     if slirp.found()
1148       slirp_opt = 'system'
1149     elif have_internal
1150       slirp_opt = 'internal'
1151     else
1152       slirp_opt = 'disabled'
1153     endif
1154   endif
1155   if slirp_opt == 'internal'
1156     slirp_deps = []
1157     if targetos == 'windows'
1158       slirp_deps = cc.find_library('iphlpapi')
1159     endif
1160     slirp_conf = configuration_data()
1161     slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0])
1162     slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1])
1163     slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2])
1164     slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version())
1165     slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"']
1166     slirp_files = [
1167       'slirp/src/arp_table.c',
1168       'slirp/src/bootp.c',
1169       'slirp/src/cksum.c',
1170       'slirp/src/dhcpv6.c',
1171       'slirp/src/dnssearch.c',
1172       'slirp/src/if.c',
1173       'slirp/src/ip6_icmp.c',
1174       'slirp/src/ip6_input.c',
1175       'slirp/src/ip6_output.c',
1176       'slirp/src/ip_icmp.c',
1177       'slirp/src/ip_input.c',
1178       'slirp/src/ip_output.c',
1179       'slirp/src/mbuf.c',
1180       'slirp/src/misc.c',
1181       'slirp/src/ncsi.c',
1182       'slirp/src/ndp_table.c',
1183       'slirp/src/sbuf.c',
1184       'slirp/src/slirp.c',
1185       'slirp/src/socket.c',
1186       'slirp/src/state.c',
1187       'slirp/src/stream.c',
1188       'slirp/src/tcp_input.c',
1189       'slirp/src/tcp_output.c',
1190       'slirp/src/tcp_subr.c',
1191       'slirp/src/tcp_timer.c',
1192       'slirp/src/tftp.c',
1193       'slirp/src/udp.c',
1194       'slirp/src/udp6.c',
1195       'slirp/src/util.c',
1196       'slirp/src/version.c',
1197       'slirp/src/vmstate.c',
1198     ]
1199
1200     configure_file(
1201       input : 'slirp/src/libslirp-version.h.in',
1202       output : 'libslirp-version.h',
1203       configuration: slirp_conf)
1204
1205     slirp_inc = include_directories('slirp', 'slirp/src')
1206     libslirp = static_library('slirp',
1207                               sources: slirp_files,
1208                               c_args: slirp_cargs,
1209                               include_directories: slirp_inc)
1210     slirp = declare_dependency(link_with: libslirp,
1211                                dependencies: slirp_deps,
1212                                include_directories: slirp_inc)
1213   endif
1214 endif
1215
1216 fdt = not_found
1217 fdt_opt = get_option('fdt')
1218 if have_system
1219   if fdt_opt in ['enabled', 'auto', 'system']
1220     have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt')
1221     fdt = cc.find_library('fdt', static: enable_static,
1222                           required: fdt_opt == 'system' or
1223                                     fdt_opt == 'enabled' and not have_internal)
1224     if fdt.found() and cc.links('''
1225        #include <libfdt.h>
1226        #include <libfdt_env.h>
1227        int main(void) { fdt_check_full(NULL, 0); return 0; }''',
1228          dependencies: fdt)
1229       fdt_opt = 'system'
1230     elif have_internal
1231       fdt_opt = 'internal'
1232     else
1233       fdt_opt = 'disabled'
1234     endif
1235   endif
1236   if fdt_opt == 'internal'
1237     fdt_files = files(
1238       'dtc/libfdt/fdt.c',
1239       'dtc/libfdt/fdt_ro.c',
1240       'dtc/libfdt/fdt_wip.c',
1241       'dtc/libfdt/fdt_sw.c',
1242       'dtc/libfdt/fdt_rw.c',
1243       'dtc/libfdt/fdt_strerror.c',
1244       'dtc/libfdt/fdt_empty_tree.c',
1245       'dtc/libfdt/fdt_addresses.c',
1246       'dtc/libfdt/fdt_overlay.c',
1247       'dtc/libfdt/fdt_check.c',
1248     )
1249
1250     fdt_inc = include_directories('dtc/libfdt')
1251     libfdt = static_library('fdt',
1252                             sources: fdt_files,
1253                             include_directories: fdt_inc)
1254     fdt = declare_dependency(link_with: libfdt,
1255                              include_directories: fdt_inc)
1256   endif
1257 endif
1258 if not fdt.found() and fdt_required.length() > 0
1259   error('fdt not available but required by targets ' + ', '.join(fdt_required))
1260 endif
1261
1262 config_host_data.set('CONFIG_CAPSTONE', capstone.found())
1263 config_host_data.set('CONFIG_FDT', fdt.found())
1264 config_host_data.set('CONFIG_SLIRP', slirp.found())
1265
1266 #####################
1267 # Generated sources #
1268 #####################
1269
1270 genh += configure_file(output: 'config-host.h', configuration: config_host_data)
1271
1272 hxtool = find_program('scripts/hxtool')
1273 shaderinclude = find_program('scripts/shaderinclude.pl')
1274 qapi_gen = find_program('scripts/qapi-gen.py')
1275 qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py',
1276                      meson.source_root() / 'scripts/qapi/commands.py',
1277                      meson.source_root() / 'scripts/qapi/common.py',
1278                      meson.source_root() / 'scripts/qapi/error.py',
1279                      meson.source_root() / 'scripts/qapi/events.py',
1280                      meson.source_root() / 'scripts/qapi/expr.py',
1281                      meson.source_root() / 'scripts/qapi/gen.py',
1282                      meson.source_root() / 'scripts/qapi/introspect.py',
1283                      meson.source_root() / 'scripts/qapi/parser.py',
1284                      meson.source_root() / 'scripts/qapi/schema.py',
1285                      meson.source_root() / 'scripts/qapi/source.py',
1286                      meson.source_root() / 'scripts/qapi/types.py',
1287                      meson.source_root() / 'scripts/qapi/visit.py',
1288                      meson.source_root() / 'scripts/qapi/common.py',
1289                      meson.source_root() / 'scripts/qapi-gen.py'
1290 ]
1291
1292 tracetool = [
1293   python, files('scripts/tracetool.py'),
1294    '--backend=' + config_host['TRACE_BACKENDS']
1295 ]
1296
1297 qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
1298                     meson.current_source_dir(),
1299                     config_host['PKGVERSION'], meson.project_version()]
1300 qemu_version = custom_target('qemu-version.h',
1301                              output: 'qemu-version.h',
1302                              command: qemu_version_cmd,
1303                              capture: true,
1304                              build_by_default: true,
1305                              build_always_stale: true)
1306 genh += qemu_version
1307
1308 hxdep = []
1309 hx_headers = [
1310   ['qemu-options.hx', 'qemu-options.def'],
1311   ['qemu-img-cmds.hx', 'qemu-img-cmds.h'],
1312 ]
1313 if have_system
1314   hx_headers += [
1315     ['hmp-commands.hx', 'hmp-commands.h'],
1316     ['hmp-commands-info.hx', 'hmp-commands-info.h'],
1317   ]
1318 endif
1319 foreach d : hx_headers
1320   hxdep += custom_target(d[1],
1321                 input: files(d[0]),
1322                 output: d[1],
1323                 capture: true,
1324                 build_by_default: true, # to be removed when added to a target
1325                 command: [hxtool, '-h', '@INPUT0@'])
1326 endforeach
1327 genh += hxdep
1328
1329 ###################
1330 # Collect sources #
1331 ###################
1332
1333 authz_ss = ss.source_set()
1334 blockdev_ss = ss.source_set()
1335 block_ss = ss.source_set()
1336 bsd_user_ss = ss.source_set()
1337 chardev_ss = ss.source_set()
1338 common_ss = ss.source_set()
1339 crypto_ss = ss.source_set()
1340 io_ss = ss.source_set()
1341 linux_user_ss = ss.source_set()
1342 qmp_ss = ss.source_set()
1343 qom_ss = ss.source_set()
1344 softmmu_ss = ss.source_set()
1345 specific_fuzz_ss = ss.source_set()
1346 specific_ss = ss.source_set()
1347 stub_ss = ss.source_set()
1348 trace_ss = ss.source_set()
1349 user_ss = ss.source_set()
1350 util_ss = ss.source_set()
1351
1352 modules = {}
1353 hw_arch = {}
1354 target_arch = {}
1355 target_softmmu_arch = {}
1356
1357 ###############
1358 # Trace files #
1359 ###############
1360
1361 # TODO: add each directory to the subdirs from its own meson.build, once
1362 # we have those
1363 trace_events_subdirs = [
1364   'accel/kvm',
1365   'accel/tcg',
1366   'crypto',
1367   'monitor',
1368 ]
1369 if have_user
1370   trace_events_subdirs += [ 'linux-user' ]
1371 endif
1372 if have_block
1373   trace_events_subdirs += [
1374     'authz',
1375     'block',
1376     'io',
1377     'nbd',
1378     'scsi',
1379   ]
1380 endif
1381 if have_system
1382   trace_events_subdirs += [
1383     'audio',
1384     'backends',
1385     'backends/tpm',
1386     'chardev',
1387     'hw/9pfs',
1388     'hw/acpi',
1389     'hw/alpha',
1390     'hw/arm',
1391     'hw/audio',
1392     'hw/block',
1393     'hw/block/dataplane',
1394     'hw/char',
1395     'hw/display',
1396     'hw/dma',
1397     'hw/hppa',
1398     'hw/hyperv',
1399     'hw/i2c',
1400     'hw/i386',
1401     'hw/i386/xen',
1402     'hw/ide',
1403     'hw/input',
1404     'hw/intc',
1405     'hw/isa',
1406     'hw/mem',
1407     'hw/mips',
1408     'hw/misc',
1409     'hw/misc/macio',
1410     'hw/net',
1411     'hw/nvram',
1412     'hw/pci',
1413     'hw/pci-host',
1414     'hw/ppc',
1415     'hw/rdma',
1416     'hw/rdma/vmw',
1417     'hw/rtc',
1418     'hw/s390x',
1419     'hw/scsi',
1420     'hw/sd',
1421     'hw/sparc',
1422     'hw/sparc64',
1423     'hw/ssi',
1424     'hw/timer',
1425     'hw/tpm',
1426     'hw/usb',
1427     'hw/vfio',
1428     'hw/virtio',
1429     'hw/watchdog',
1430     'hw/xen',
1431     'hw/gpio',
1432     'migration',
1433     'net',
1434     'softmmu',
1435     'ui',
1436   ]
1437 endif
1438 trace_events_subdirs += [
1439   'hw/core',
1440   'qapi',
1441   'qom',
1442   'target/arm',
1443   'target/hppa',
1444   'target/i386',
1445   'target/mips',
1446   'target/ppc',
1447   'target/riscv',
1448   'target/s390x',
1449   'target/sparc',
1450   'util',
1451 ]
1452
1453 subdir('contrib/libvhost-user')
1454 subdir('qapi')
1455 subdir('qobject')
1456 subdir('stubs')
1457 subdir('trace')
1458 subdir('util')
1459 subdir('qom')
1460 subdir('authz')
1461 subdir('crypto')
1462 subdir('ui')
1463
1464
1465 if enable_modules
1466   libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO')
1467   modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO')
1468 endif
1469
1470 stub_ss = stub_ss.apply(config_all, strict: false)
1471
1472 util_ss.add_all(trace_ss)
1473 util_ss = util_ss.apply(config_all, strict: false)
1474 libqemuutil = static_library('qemuutil',
1475                              sources: util_ss.sources() + stub_ss.sources() + genh,
1476                              dependencies: [util_ss.dependencies(), m, glib, socket, malloc])
1477 qemuutil = declare_dependency(link_with: libqemuutil,
1478                               sources: genh + version_res)
1479
1480 decodetree = generator(find_program('scripts/decodetree.py'),
1481                        output: 'decode-@BASENAME@.c.inc',
1482                        arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@'])
1483
1484 subdir('audio')
1485 subdir('io')
1486 subdir('chardev')
1487 subdir('fsdev')
1488 subdir('libdecnumber')
1489 subdir('target')
1490 subdir('dump')
1491
1492 block_ss.add(files(
1493   'block.c',
1494   'blockjob.c',
1495   'job.c',
1496   'qemu-io-cmds.c',
1497 ))
1498 block_ss.add(when: 'CONFIG_REPLICATION', if_true: files('replication.c'))
1499
1500 subdir('nbd')
1501 subdir('scsi')
1502 subdir('block')
1503
1504 blockdev_ss.add(files(
1505   'blockdev.c',
1506   'blockdev-nbd.c',
1507   'iothread.c',
1508   'job-qmp.c',
1509 ))
1510
1511 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
1512 # os-win32.c does not
1513 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
1514 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
1515
1516 common_ss.add(files('cpus-common.c'))
1517
1518 subdir('softmmu')
1519
1520 common_ss.add(capstone)
1521 specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone)
1522 specific_ss.add(files('exec-vary.c'))
1523 specific_ss.add(when: 'CONFIG_TCG', if_true: files(
1524   'fpu/softfloat.c',
1525   'tcg/optimize.c',
1526   'tcg/tcg-common.c',
1527   'tcg/tcg-op-gvec.c',
1528   'tcg/tcg-op-vec.c',
1529   'tcg/tcg-op.c',
1530   'tcg/tcg.c',
1531 ))
1532 specific_ss.add(when: 'CONFIG_TCG_INTERPRETER', if_true: files('disas/tci.c', 'tcg/tci.c'))
1533
1534 subdir('backends')
1535 subdir('disas')
1536 subdir('migration')
1537 subdir('monitor')
1538 subdir('net')
1539 subdir('replay')
1540 subdir('hw')
1541 subdir('accel')
1542 subdir('plugins')
1543 subdir('bsd-user')
1544 subdir('linux-user')
1545
1546 bsd_user_ss.add(files('gdbstub.c'))
1547 specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss)
1548
1549 linux_user_ss.add(files('gdbstub.c', 'thunk.c'))
1550 specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss)
1551
1552 # needed for fuzzing binaries
1553 subdir('tests/qtest/libqos')
1554 subdir('tests/qtest/fuzz')
1555
1556 ########################
1557 # Library dependencies #
1558 ########################
1559
1560 block_mods = []
1561 softmmu_mods = []
1562 foreach d, list : modules
1563   foreach m, module_ss : list
1564     if enable_modules and targetos != 'windows'
1565       module_ss = module_ss.apply(config_all, strict: false)
1566       sl = static_library(d + '-' + m, [genh, module_ss.sources()],
1567                           dependencies: [modulecommon, module_ss.dependencies()], pic: true)
1568       if d == 'block'
1569         block_mods += sl
1570       else
1571         softmmu_mods += sl
1572       endif
1573     else
1574       if d == 'block'
1575         block_ss.add_all(module_ss)
1576       else
1577         softmmu_ss.add_all(module_ss)
1578       endif
1579     endif
1580   endforeach
1581 endforeach
1582
1583 nm = find_program('nm')
1584 undefsym = find_program('scripts/undefsym.py')
1585 block_syms = custom_target('block.syms', output: 'block.syms',
1586                              input: [libqemuutil, block_mods],
1587                              capture: true,
1588                              command: [undefsym, nm, '@INPUT@'])
1589 qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
1590                              input: [libqemuutil, softmmu_mods],
1591                              capture: true,
1592                              command: [undefsym, nm, '@INPUT@'])
1593
1594 qom_ss = qom_ss.apply(config_host, strict: false)
1595 libqom = static_library('qom', qom_ss.sources() + genh,
1596                         dependencies: [qom_ss.dependencies()],
1597                         name_suffix: 'fa')
1598
1599 qom = declare_dependency(link_whole: libqom)
1600
1601 authz_ss = authz_ss.apply(config_host, strict: false)
1602 libauthz = static_library('authz', authz_ss.sources() + genh,
1603                           dependencies: [authz_ss.dependencies()],
1604                           name_suffix: 'fa',
1605                           build_by_default: false)
1606
1607 authz = declare_dependency(link_whole: libauthz,
1608                            dependencies: qom)
1609
1610 crypto_ss = crypto_ss.apply(config_host, strict: false)
1611 libcrypto = static_library('crypto', crypto_ss.sources() + genh,
1612                            dependencies: [crypto_ss.dependencies()],
1613                            name_suffix: 'fa',
1614                            build_by_default: false)
1615
1616 crypto = declare_dependency(link_whole: libcrypto,
1617                             dependencies: [authz, qom])
1618
1619 io_ss = io_ss.apply(config_host, strict: false)
1620 libio = static_library('io', io_ss.sources() + genh,
1621                        dependencies: [io_ss.dependencies()],
1622                        link_with: libqemuutil,
1623                        name_suffix: 'fa',
1624                        build_by_default: false)
1625
1626 io = declare_dependency(link_whole: libio, dependencies: [crypto, qom])
1627
1628 libmigration = static_library('migration', sources: migration_files + genh,
1629                               name_suffix: 'fa',
1630                               build_by_default: false)
1631 migration = declare_dependency(link_with: libmigration,
1632                                dependencies: [zlib, qom, io])
1633 softmmu_ss.add(migration)
1634
1635 block_ss = block_ss.apply(config_host, strict: false)
1636 libblock = static_library('block', block_ss.sources() + genh,
1637                           dependencies: block_ss.dependencies(),
1638                           link_depends: block_syms,
1639                           name_suffix: 'fa',
1640                           build_by_default: false)
1641
1642 block = declare_dependency(link_whole: [libblock],
1643                            link_args: '@block.syms',
1644                            dependencies: [crypto, io])
1645
1646 blockdev_ss = blockdev_ss.apply(config_host, strict: false)
1647 libblockdev = static_library('blockdev', blockdev_ss.sources() + genh,
1648                              dependencies: blockdev_ss.dependencies(),
1649                              name_suffix: 'fa',
1650                              build_by_default: false)
1651
1652 blockdev = declare_dependency(link_whole: [libblockdev],
1653                               dependencies: [block])
1654
1655 qmp_ss = qmp_ss.apply(config_host, strict: false)
1656 libqmp = static_library('qmp', qmp_ss.sources() + genh,
1657                         dependencies: qmp_ss.dependencies(),
1658                         name_suffix: 'fa',
1659                         build_by_default: false)
1660
1661 qmp = declare_dependency(link_whole: [libqmp])
1662
1663 libchardev = static_library('chardev', chardev_ss.sources() + genh,
1664                             name_suffix: 'fa',
1665                             build_by_default: false)
1666
1667 chardev = declare_dependency(link_whole: libchardev)
1668
1669 libhwcore = static_library('hwcore', sources: hwcore_files + genh,
1670                            name_suffix: 'fa',
1671                            build_by_default: false)
1672 hwcore = declare_dependency(link_whole: libhwcore)
1673 common_ss.add(hwcore)
1674
1675 ###########
1676 # Targets #
1677 ###########
1678
1679 foreach m : block_mods + softmmu_mods
1680   shared_module(m.name(),
1681                 name_prefix: '',
1682                 link_whole: m,
1683                 install: true,
1684                 install_dir: qemu_moddir)
1685 endforeach
1686
1687 softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp)
1688 common_ss.add(qom, qemuutil)
1689
1690 common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss])
1691 common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
1692
1693 common_all = common_ss.apply(config_all, strict: false)
1694 common_all = static_library('common',
1695                             build_by_default: false,
1696                             sources: common_all.sources() + genh,
1697                             dependencies: common_all.dependencies(),
1698                             name_suffix: 'fa')
1699
1700 feature_to_c = find_program('scripts/feature_to_c.sh')
1701
1702 emulators = {}
1703 foreach target : target_dirs
1704   config_target = config_target_mak[target]
1705   target_name = config_target['TARGET_NAME']
1706   arch = config_target['TARGET_BASE_ARCH']
1707   arch_srcs = [config_target_h[target]]
1708   arch_deps = []
1709   c_args = ['-DNEED_CPU_H',
1710             '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
1711             '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
1712   link_args = emulator_link_args
1713
1714   config_target += config_host
1715   target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
1716   if targetos == 'linux'
1717     target_inc += include_directories('linux-headers', is_system: true)
1718   endif
1719   if target.endswith('-softmmu')
1720     qemu_target_name = 'qemu-system-' + target_name
1721     target_type='system'
1722     t = target_softmmu_arch[arch].apply(config_target, strict: false)
1723     arch_srcs += t.sources()
1724     arch_deps += t.dependencies()
1725
1726     hw_dir = target_name == 'sparc64' ? 'sparc64' : arch
1727     hw = hw_arch[hw_dir].apply(config_target, strict: false)
1728     arch_srcs += hw.sources()
1729     arch_deps += hw.dependencies()
1730
1731     arch_srcs += config_devices_h[target]
1732     link_args += ['@block.syms', '@qemu.syms']
1733   else
1734     abi = config_target['TARGET_ABI_DIR']
1735     target_type='user'
1736     qemu_target_name = 'qemu-' + target_name
1737     if 'CONFIG_LINUX_USER' in config_target
1738       base_dir = 'linux-user'
1739       target_inc += include_directories('linux-user/host/' / config_host['ARCH'])
1740     else
1741       base_dir = 'bsd-user'
1742     endif
1743     target_inc += include_directories(
1744       base_dir,
1745       base_dir / abi,
1746     )
1747     if 'CONFIG_LINUX_USER' in config_target
1748       dir = base_dir / abi
1749       arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c')
1750       if config_target.has_key('TARGET_SYSTBL_ABI')
1751         arch_srcs += \
1752           syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'],
1753                                              extra_args : config_target['TARGET_SYSTBL_ABI'])
1754       endif
1755     endif
1756   endif
1757
1758   if 'TARGET_XML_FILES' in config_target
1759     gdbstub_xml = custom_target(target + '-gdbstub-xml.c',
1760                                 output: target + '-gdbstub-xml.c',
1761                                 input: files(config_target['TARGET_XML_FILES'].split()),
1762                                 command: [feature_to_c, '@INPUT@'],
1763                                 capture: true)
1764     arch_srcs += gdbstub_xml
1765   endif
1766
1767   t = target_arch[arch].apply(config_target, strict: false)
1768   arch_srcs += t.sources()
1769   arch_deps += t.dependencies()
1770
1771   target_common = common_ss.apply(config_target, strict: false)
1772   objects = common_all.extract_objects(target_common.sources())
1773   deps = target_common.dependencies()
1774
1775   target_specific = specific_ss.apply(config_target, strict: false)
1776   arch_srcs += target_specific.sources()
1777   arch_deps += target_specific.dependencies()
1778
1779   lib = static_library('qemu-' + target,
1780                  sources: arch_srcs + genh,
1781                  dependencies: arch_deps,
1782                  objects: objects,
1783                  include_directories: target_inc,
1784                  c_args: c_args,
1785                  build_by_default: false,
1786                  name_suffix: 'fa')
1787
1788   if target.endswith('-softmmu')
1789     execs = [{
1790       'name': 'qemu-system-' + target_name,
1791       'gui': false,
1792       'sources': files('softmmu/main.c'),
1793       'dependencies': []
1794     }]
1795     if targetos == 'windows' and (sdl.found() or gtk.found())
1796       execs += [{
1797         'name': 'qemu-system-' + target_name + 'w',
1798         'gui': true,
1799         'sources': files('softmmu/main.c'),
1800         'dependencies': []
1801       }]
1802     endif
1803     if config_host.has_key('CONFIG_FUZZ')
1804       specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false)
1805       execs += [{
1806         'name': 'qemu-fuzz-' + target_name,
1807         'gui': false,
1808         'sources': specific_fuzz.sources(),
1809         'dependencies': specific_fuzz.dependencies(),
1810       }]
1811     endif
1812   else
1813     execs = [{
1814       'name': 'qemu-' + target_name,
1815       'gui': false,
1816       'sources': [],
1817       'dependencies': []
1818     }]
1819   endif
1820   foreach exe: execs
1821     emulators += {exe['name']:
1822          executable(exe['name'], exe['sources'],
1823                install: true,
1824                c_args: c_args,
1825                dependencies: arch_deps + deps + exe['dependencies'],
1826                objects: lib.extract_all_objects(recursive: true),
1827                link_language: link_language,
1828                link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
1829                link_args: link_args,
1830                gui_app: exe['gui'])
1831     }
1832
1833     if 'CONFIG_TRACE_SYSTEMTAP' in config_host
1834       foreach stp: [
1835         {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false},
1836         {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true},
1837         {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true},
1838         {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true},
1839       ]
1840         custom_target(exe['name'] + stp['ext'],
1841                       input: trace_events_all,
1842                       output: exe['name'] + stp['ext'],
1843                       capture: true,
1844                       install: stp['install'],
1845                       install_dir: get_option('datadir') / 'systemtap/tapset',
1846                       command: [
1847                         tracetool, '--group=all', '--format=' + stp['fmt'],
1848                         '--binary=' + stp['bin'],
1849                         '--target-name=' + target_name,
1850                         '--target-type=' + target_type,
1851                         '--probe-prefix=qemu.' + target_type + '.' + target_name,
1852                         '@INPUT@',
1853                       ])
1854       endforeach
1855     endif
1856   endforeach
1857 endforeach
1858
1859 # Other build targets
1860
1861 if 'CONFIG_PLUGIN' in config_host
1862   install_headers('include/qemu/qemu-plugin.h')
1863 endif
1864
1865 if 'CONFIG_GUEST_AGENT' in config_host
1866   subdir('qga')
1867 endif
1868
1869 # Don't build qemu-keymap if xkbcommon is not explicitly enabled
1870 # when we don't build tools or system
1871 if xkbcommon.found()
1872   # used for the update-keymaps target, so include rules even if !have_tools
1873   qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh,
1874                            dependencies: [qemuutil, xkbcommon], install: have_tools)
1875 endif
1876
1877 if have_tools
1878   qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep],
1879              dependencies: [authz, block, crypto, io, qom, qemuutil], install: true)
1880   qemu_io = executable('qemu-io', files('qemu-io.c'),
1881              dependencies: [block, qemuutil], install: true)
1882   qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'),
1883                dependencies: [blockdev, qemuutil], install: true)
1884
1885   subdir('storage-daemon')
1886   subdir('contrib/rdmacm-mux')
1887   subdir('contrib/elf2dmp')
1888
1889   executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'),
1890              dependencies: qemuutil,
1891              install: true)
1892
1893   if 'CONFIG_VHOST_USER' in config_host
1894     subdir('contrib/vhost-user-blk')
1895     subdir('contrib/vhost-user-gpu')
1896     subdir('contrib/vhost-user-input')
1897     subdir('contrib/vhost-user-scsi')
1898   endif
1899
1900   if targetos == 'linux'
1901     executable('qemu-bridge-helper', files('qemu-bridge-helper.c'),
1902                dependencies: [qemuutil, libcap_ng],
1903                install: true,
1904                install_dir: get_option('libexecdir'))
1905
1906     executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'),
1907                dependencies: [authz, crypto, io, qom, qemuutil,
1908                               libcap_ng, mpathpersist],
1909                install: true)
1910   endif
1911
1912   if 'CONFIG_IVSHMEM' in config_host
1913     subdir('contrib/ivshmem-client')
1914     subdir('contrib/ivshmem-server')
1915   endif
1916 endif
1917
1918 subdir('scripts')
1919 subdir('tools')
1920 subdir('pc-bios')
1921 subdir('docs')
1922 subdir('tests')
1923 if 'CONFIG_GTK' in config_host
1924   subdir('po')
1925 endif
1926
1927 if host_machine.system() == 'windows'
1928   nsis_cmd = [
1929     find_program('scripts/nsis.py'),
1930     '@OUTPUT@',
1931     get_option('prefix'),
1932     meson.current_source_dir(),
1933     host_machine.cpu_family(),
1934     '--',
1935     '-DDISPLAYVERSION=' + meson.project_version(),
1936   ]
1937   if build_docs
1938     nsis_cmd += '-DCONFIG_DOCUMENTATION=y'
1939   endif
1940   if 'CONFIG_GTK' in config_host
1941     nsis_cmd += '-DCONFIG_GTK=y'
1942   endif
1943
1944   nsis = custom_target('nsis',
1945                        output: 'qemu-setup-' + meson.project_version() + '.exe',
1946                        input: files('qemu.nsi'),
1947                        build_always_stale: true,
1948                        command: nsis_cmd + ['@INPUT@'])
1949   alias_target('installer', nsis)
1950 endif
1951
1952 #########################
1953 # Configuration summary #
1954 #########################
1955
1956 summary_info = {}
1957 summary_info += {'Install prefix':    get_option('prefix')}
1958 summary_info += {'BIOS directory':    qemu_datadir}
1959 summary_info += {'firmware path':     get_option('qemu_firmwarepath')}
1960 summary_info += {'binary directory':  get_option('bindir')}
1961 summary_info += {'library directory': get_option('libdir')}
1962 summary_info += {'module directory':  qemu_moddir}
1963 summary_info += {'libexec directory': get_option('libexecdir')}
1964 summary_info += {'include directory': get_option('includedir')}
1965 summary_info += {'config directory':  get_option('sysconfdir')}
1966 if targetos != 'windows'
1967   summary_info += {'local state directory': get_option('localstatedir')}
1968   summary_info += {'Manual directory':      get_option('mandir')}
1969 else
1970   summary_info += {'local state directory': 'queried at runtime'}
1971 endif
1972 summary_info += {'Doc directory':     get_option('docdir')}
1973 summary_info += {'Build directory':   meson.current_build_dir()}
1974 summary_info += {'Source path':       meson.current_source_dir()}
1975 summary_info += {'GIT binary':        config_host['GIT']}
1976 summary_info += {'GIT submodules':    config_host['GIT_SUBMODULES']}
1977 summary_info += {'C compiler':        meson.get_compiler('c').cmd_array()[0]}
1978 summary_info += {'Host C compiler':   meson.get_compiler('c', native: true).cmd_array()[0]}
1979 if link_language == 'cpp'
1980   summary_info += {'C++ compiler':      meson.get_compiler('cpp').cmd_array()[0]}
1981 else
1982   summary_info += {'C++ compiler':      false}
1983 endif
1984 if targetos == 'darwin'
1985   summary_info += {'Objective-C compiler': meson.get_compiler('objc').cmd_array()[0]}
1986 endif
1987 summary_info += {'ARFLAGS':           config_host['ARFLAGS']}
1988 summary_info += {'CFLAGS':            ' '.join(get_option('c_args')
1989                                                + ['-O' + get_option('optimization')]
1990                                                + (get_option('debug') ? ['-g'] : []))}
1991 if link_language == 'cpp'
1992   summary_info += {'CXXFLAGS':        ' '.join(get_option('cpp_args')
1993                                                + ['-O' + get_option('optimization')]
1994                                                + (get_option('debug') ? ['-g'] : []))}
1995 endif
1996 link_args = get_option(link_language + '_link_args')
1997 if link_args.length() > 0
1998   summary_info += {'LDFLAGS':         ' '.join(link_args)}
1999 endif
2000 summary_info += {'QEMU_CFLAGS':       config_host['QEMU_CFLAGS']}
2001 summary_info += {'QEMU_LDFLAGS':      config_host['QEMU_LDFLAGS']}
2002 summary_info += {'make':              config_host['MAKE']}
2003 summary_info += {'python':            '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
2004 summary_info += {'sphinx-build':      sphinx_build.found()}
2005 summary_info += {'genisoimage':       config_host['GENISOIMAGE']}
2006 # TODO: add back version
2007 summary_info += {'slirp support':     slirp_opt == 'disabled' ? false : slirp_opt}
2008 if slirp_opt != 'disabled'
2009   summary_info += {'smbd':            config_host['CONFIG_SMBD_COMMAND']}
2010 endif
2011 summary_info += {'module support':    config_host.has_key('CONFIG_MODULES')}
2012 if config_host.has_key('CONFIG_MODULES')
2013   summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')}
2014 endif
2015 summary_info += {'host CPU':          cpu}
2016 summary_info += {'host endianness':   build_machine.endian()}
2017 summary_info += {'target list':       ' '.join(target_dirs)}
2018 summary_info += {'gprof enabled':     config_host.has_key('CONFIG_GPROF')}
2019 summary_info += {'sparse enabled':    sparse.found()}
2020 summary_info += {'strip binaries':    get_option('strip')}
2021 summary_info += {'profiler':          config_host.has_key('CONFIG_PROFILER')}
2022 summary_info += {'static build':      config_host.has_key('CONFIG_STATIC')}
2023 if targetos == 'darwin'
2024   summary_info += {'Cocoa support': config_host.has_key('CONFIG_COCOA')}
2025 endif
2026 # TODO: add back version
2027 summary_info += {'SDL support':       sdl.found()}
2028 summary_info += {'SDL image support': sdl_image.found()}
2029 # TODO: add back version
2030 summary_info += {'GTK support':       config_host.has_key('CONFIG_GTK')}
2031 summary_info += {'GTK GL support':    config_host.has_key('CONFIG_GTK_GL')}
2032 summary_info += {'pixman':            pixman.found()}
2033 # TODO: add back version
2034 summary_info += {'VTE support':       config_host.has_key('CONFIG_VTE')}
2035 summary_info += {'TLS priority':      config_host['CONFIG_TLS_PRIORITY']}
2036 summary_info += {'GNUTLS support':    config_host.has_key('CONFIG_GNUTLS')}
2037 # TODO: add back version
2038 summary_info += {'libgcrypt':         config_host.has_key('CONFIG_GCRYPT')}
2039 if config_host.has_key('CONFIG_GCRYPT')
2040    summary_info += {'  hmac':            config_host.has_key('CONFIG_GCRYPT_HMAC')}
2041    summary_info += {'  XTS':             not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')}
2042 endif
2043 # TODO: add back version
2044 summary_info += {'nettle':            config_host.has_key('CONFIG_NETTLE')}
2045 if config_host.has_key('CONFIG_NETTLE')
2046    summary_info += {'  XTS':             not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')}
2047 endif
2048 summary_info += {'libtasn1':          config_host.has_key('CONFIG_TASN1')}
2049 summary_info += {'PAM':               config_host.has_key('CONFIG_AUTH_PAM')}
2050 summary_info += {'iconv support':     iconv.found()}
2051 summary_info += {'curses support':    curses.found()}
2052 # TODO: add back version
2053 summary_info += {'virgl support':     config_host.has_key('CONFIG_VIRGL')}
2054 summary_info += {'curl support':      config_host.has_key('CONFIG_CURL')}
2055 summary_info += {'mingw32 support':   targetos == 'windows'}
2056 summary_info += {'Audio drivers':     config_host['CONFIG_AUDIO_DRIVERS']}
2057 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']}
2058 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']}
2059 summary_info += {'VirtFS support':    config_host.has_key('CONFIG_VIRTFS')}
2060 summary_info += {'build virtiofs daemon': have_virtiofsd}
2061 summary_info += {'Multipath support': mpathpersist.found()}
2062 summary_info += {'VNC support':       vnc.found()}
2063 if vnc.found()
2064   summary_info += {'VNC SASL support':  sasl.found()}
2065   summary_info += {'VNC JPEG support':  jpeg.found()}
2066   summary_info += {'VNC PNG support':   png.found()}
2067 endif
2068 summary_info += {'xen support':       config_host.has_key('CONFIG_XEN_BACKEND')}
2069 if config_host.has_key('CONFIG_XEN_BACKEND')
2070   summary_info += {'xen ctrl version':  config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
2071 endif
2072 summary_info += {'brlapi support':    config_host.has_key('CONFIG_BRLAPI')}
2073 summary_info += {'Documentation':     build_docs}
2074 summary_info += {'PIE':               get_option('b_pie')}
2075 summary_info += {'vde support':       config_host.has_key('CONFIG_VDE')}
2076 summary_info += {'netmap support':    config_host.has_key('CONFIG_NETMAP')}
2077 summary_info += {'Linux AIO support': config_host.has_key('CONFIG_LINUX_AIO')}
2078 summary_info += {'Linux io_uring support': config_host.has_key('CONFIG_LINUX_IO_URING')}
2079 summary_info += {'ATTR/XATTR support': config_host.has_key('CONFIG_ATTR')}
2080 summary_info += {'Install blobs':     get_option('install_blobs')}
2081 summary_info += {'KVM support':       config_all.has_key('CONFIG_KVM')}
2082 summary_info += {'HAX support':       config_all.has_key('CONFIG_HAX')}
2083 summary_info += {'HVF support':       config_all.has_key('CONFIG_HVF')}
2084 summary_info += {'WHPX support':      config_all.has_key('CONFIG_WHPX')}
2085 summary_info += {'TCG support':       config_all.has_key('CONFIG_TCG')}
2086 if config_all.has_key('CONFIG_TCG')
2087   summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
2088   summary_info += {'TCG interpreter':   config_host.has_key('CONFIG_TCG_INTERPRETER')}
2089 endif
2090 summary_info += {'malloc trim support': has_malloc_trim}
2091 summary_info += {'RDMA support':      config_host.has_key('CONFIG_RDMA')}
2092 summary_info += {'PVRDMA support':    config_host.has_key('CONFIG_PVRDMA')}
2093 summary_info += {'fdt support':       fdt_opt == 'disabled' ? false : fdt_opt}
2094 summary_info += {'membarrier':        config_host.has_key('CONFIG_MEMBARRIER')}
2095 summary_info += {'preadv support':    config_host.has_key('CONFIG_PREADV')}
2096 summary_info += {'fdatasync':         config_host.has_key('CONFIG_FDATASYNC')}
2097 summary_info += {'madvise':           config_host.has_key('CONFIG_MADVISE')}
2098 summary_info += {'posix_madvise':     config_host.has_key('CONFIG_POSIX_MADVISE')}
2099 summary_info += {'posix_memalign':    config_host.has_key('CONFIG_POSIX_MEMALIGN')}
2100 summary_info += {'libcap-ng support': config_host.has_key('CONFIG_LIBCAP_NG')}
2101 summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')}
2102 summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')}
2103 summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')}
2104 summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')}
2105 summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_KERNEL')}
2106 summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')}
2107 summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')}
2108 summary_info += {'Trace backends':    config_host['TRACE_BACKENDS']}
2109 if config_host['TRACE_BACKENDS'].split().contains('simple')
2110   summary_info += {'Trace output file': config_host['CONFIG_TRACE_FILE'] + '-<pid>'}
2111 endif
2112 # TODO: add back protocol and server version
2113 summary_info += {'spice support':     config_host.has_key('CONFIG_SPICE')}
2114 summary_info += {'rbd support':       config_host.has_key('CONFIG_RBD')}
2115 summary_info += {'xfsctl support':    config_host.has_key('CONFIG_XFS')}
2116 summary_info += {'smartcard support': config_host.has_key('CONFIG_SMARTCARD')}
2117 summary_info += {'U2F support':       u2f.found()}
2118 summary_info += {'libusb':            config_host.has_key('CONFIG_USB_LIBUSB')}
2119 summary_info += {'usb net redir':     config_host.has_key('CONFIG_USB_REDIR')}
2120 summary_info += {'OpenGL support':    config_host.has_key('CONFIG_OPENGL')}
2121 summary_info += {'OpenGL dmabufs':    config_host.has_key('CONFIG_OPENGL_DMABUF')}
2122 summary_info += {'libiscsi support':  config_host.has_key('CONFIG_LIBISCSI')}
2123 summary_info += {'libnfs support':    config_host.has_key('CONFIG_LIBNFS')}
2124 summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')}
2125 if targetos == 'windows'
2126   if 'WIN_SDK' in config_host
2127     summary_info += {'Windows SDK':       config_host['WIN_SDK']}
2128   endif
2129   summary_info += {'QGA VSS support':   config_host.has_key('CONFIG_QGA_VSS')}
2130   summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')}
2131   summary_info += {'QGA MSI support':   config_host.has_key('CONFIG_QGA_MSI')}
2132 endif
2133 summary_info += {'seccomp support':   config_host.has_key('CONFIG_SECCOMP')}
2134 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
2135 summary_info += {'coroutine pool':    config_host['CONFIG_COROUTINE_POOL'] == '1'}
2136 summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')}
2137 summary_info += {'mutex debugging':   config_host.has_key('CONFIG_DEBUG_MUTEX')}
2138 summary_info += {'crypto afalg':      config_host.has_key('CONFIG_AF_ALG')}
2139 summary_info += {'GlusterFS support': config_host.has_key('CONFIG_GLUSTERFS')}
2140 summary_info += {'gcov':              get_option('b_coverage')}
2141 summary_info += {'TPM support':       config_host.has_key('CONFIG_TPM')}
2142 summary_info += {'libssh support':    config_host.has_key('CONFIG_LIBSSH')}
2143 summary_info += {'QOM debugging':     config_host.has_key('CONFIG_QOM_CAST_DEBUG')}
2144 summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')}
2145 summary_info += {'lzo support':       config_host.has_key('CONFIG_LZO')}
2146 summary_info += {'snappy support':    config_host.has_key('CONFIG_SNAPPY')}
2147 summary_info += {'bzip2 support':     config_host.has_key('CONFIG_BZIP2')}
2148 summary_info += {'lzfse support':     config_host.has_key('CONFIG_LZFSE')}
2149 summary_info += {'zstd support':      config_host.has_key('CONFIG_ZSTD')}
2150 summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')}
2151 summary_info += {'libxml2':           config_host.has_key('CONFIG_LIBXML2')}
2152 summary_info += {'memory allocator':  get_option('malloc')}
2153 summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')}
2154 summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')}
2155 summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')}
2156 summary_info += {'bochs support':     config_host.has_key('CONFIG_BOCHS')}
2157 summary_info += {'cloop support':     config_host.has_key('CONFIG_CLOOP')}
2158 summary_info += {'dmg support':       config_host.has_key('CONFIG_DMG')}
2159 summary_info += {'qcow v1 support':   config_host.has_key('CONFIG_QCOW1')}
2160 summary_info += {'vdi support':       config_host.has_key('CONFIG_VDI')}
2161 summary_info += {'vvfat support':     config_host.has_key('CONFIG_VVFAT')}
2162 summary_info += {'qed support':       config_host.has_key('CONFIG_QED')}
2163 summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')}
2164 summary_info += {'sheepdog support':  config_host.has_key('CONFIG_SHEEPDOG')}
2165 summary_info += {'capstone':          capstone_opt == 'disabled' ? false : capstone_opt}
2166 summary_info += {'libpmem support':   config_host.has_key('CONFIG_LIBPMEM')}
2167 summary_info += {'libdaxctl support': config_host.has_key('CONFIG_LIBDAXCTL')}
2168 summary_info += {'libudev':           libudev.found()}
2169 summary_info += {'default devices':   config_host['CONFIG_MINIKCONF_MODE'] == '--defconfig'}
2170 summary_info += {'plugin support':    config_host.has_key('CONFIG_PLUGIN')}
2171 summary_info += {'fuzzing support':   config_host.has_key('CONFIG_FUZZ')}
2172 if config_host.has_key('HAVE_GDB_BIN')
2173   summary_info += {'gdb':             config_host['HAVE_GDB_BIN']}
2174 endif
2175 summary_info += {'thread sanitizer':  config_host.has_key('CONFIG_TSAN')}
2176 summary_info += {'rng-none':          config_host.has_key('CONFIG_RNG_NONE')}
2177 summary_info += {'Linux keyring':     config_host.has_key('CONFIG_SECRET_KEYRING')}
2178 summary(summary_info, bool_yn: true)
2179
2180 if not supported_cpus.contains(cpu)
2181   message()
2182   warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!')
2183   message()
2184   message('CPU host architecture ' + cpu + ' support is not currently maintained.')
2185   message('The QEMU project intends to remove support for this host CPU in')
2186   message('a future release if nobody volunteers to maintain it and to')
2187   message('provide a build host for our continuous integration setup.')
2188   message('configure has succeeded and you can continue to build, but')
2189   message('if you care about QEMU on this platform you should contact')
2190   message('us upstream at qemu-devel@nongnu.org.')
2191 endif
2192
2193 if not supported_oses.contains(targetos)
2194   message()
2195   warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!')
2196   message()
2197   message('Host OS ' + targetos + 'support is not currently maintained.')
2198   message('The QEMU project intends to remove support for this host OS in')
2199   message('a future release if nobody volunteers to maintain it and to')
2200   message('provide a build host for our continuous integration setup.')
2201   message('configure has succeeded and you can continue to build, but')
2202   message('if you care about QEMU on this platform you should contact')
2203   message('us upstream at qemu-devel@nongnu.org.')
2204 endif