xref: /qemu/meson.build (revision c3033fd3)
1project('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
6not_found = dependency('', required: false)
7if meson.version().version_compare('>=0.56.0')
8  keyval = import('keyval')
9else
10  keyval = import('unstable-keyval')
11endif
12ss = import('sourceset')
13fs = import('fs')
14
15sh = find_program('sh')
16cc = meson.get_compiler('c')
17config_host = keyval.load(meson.current_build_dir() / 'config-host.mak')
18enable_modules = 'CONFIG_MODULES' in config_host
19enable_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.)
26tmpdir = meson.current_build_dir() / 'meson-private/temp'
27
28if get_option('qemu_suffix').startswith('/')
29  error('qemu_suffix cannot start with a /')
30endif
31
32qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix')
33qemu_datadir = get_option('datadir') / get_option('qemu_suffix')
34qemu_docdir = get_option('docdir') / get_option('qemu_suffix')
35qemu_moddir = get_option('libdir') / get_option('qemu_suffix')
36
37qemu_desktopdir = get_option('datadir') / 'applications'
38qemu_icondir = get_option('datadir') / 'icons'
39
40config_host_data = configuration_data()
41genh = []
42
43target_dirs = config_host['TARGET_DIRS'].split()
44have_user = false
45have_system = false
46foreach target : target_dirs
47  have_user = have_user or target.endswith('-user')
48  have_system = have_system or target.endswith('-softmmu')
49endforeach
50have_tools = 'CONFIG_TOOLS' in config_host
51have_block = have_system or have_tools
52
53python = import('python').find_installation()
54
55supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux']
56supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv32', 'riscv64', 'x86', 'x86_64',
57  'arm', 'aarch64', 'mips', 'mips64', 'sparc', 'sparc64']
58
59cpu = host_machine.cpu_family()
60targetos = host_machine.system()
61
62if cpu in ['x86', 'x86_64']
63  kvm_targets = ['i386-softmmu', 'x86_64-softmmu']
64elif cpu == 'aarch64'
65  kvm_targets = ['aarch64-softmmu']
66elif cpu == 's390x'
67  kvm_targets = ['s390x-softmmu']
68elif cpu in ['ppc', 'ppc64']
69  kvm_targets = ['ppc-softmmu', 'ppc64-softmmu']
70elif cpu in ['mips', 'mips64']
71  kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu']
72else
73  kvm_targets = []
74endif
75
76accelerator_targets = { 'CONFIG_KVM': kvm_targets }
77if 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  }
82endif
83if 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  }
89endif
90
91edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ]
92install_edk2_blobs = false
93if get_option('install_blobs')
94  foreach target : target_dirs
95    install_edk2_blobs = install_edk2_blobs or target in edk2_targets
96  endforeach
97endif
98
99bzip2 = find_program('bzip2', required: install_edk2_blobs)
100
101##################
102# Compiler flags #
103##################
104
105# Specify linker-script with add_project_link_arguments so that it is not placed
106# within a linker --start-group/--end-group pair
107if 'CONFIG_FUZZ' in config_host
108   add_project_link_arguments(['-Wl,-T,',
109                               (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')],
110                              native: false, language: ['c', 'cpp', 'objc'])
111endif
112
113add_global_arguments(config_host['QEMU_CFLAGS'].split(),
114                     native: false, language: ['c', 'objc'])
115add_global_arguments(config_host['QEMU_CXXFLAGS'].split(),
116                     native: false, language: 'cpp')
117add_global_link_arguments(config_host['QEMU_LDFLAGS'].split(),
118                          native: false, language: ['c', 'cpp', 'objc'])
119
120if targetos == 'linux'
121  add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers',
122                        '-isystem', 'linux-headers',
123                        language: ['c', 'cpp'])
124endif
125
126add_project_arguments('-iquote', '.',
127                      '-iquote', meson.current_source_dir(),
128                      '-iquote', meson.current_source_dir() / 'include',
129                      '-iquote', meson.current_source_dir() / 'disas/libvixl',
130                      language: ['c', 'cpp', 'objc'])
131
132link_language = meson.get_external_property('link_language', 'cpp')
133if link_language == 'cpp'
134  add_languages('cpp', required: true, native: false)
135endif
136if host_machine.system() == 'darwin'
137  add_languages('objc', required: false, native: false)
138endif
139
140sparse = find_program('cgcc', required: get_option('sparse'))
141if sparse.found()
142  run_target('sparse',
143             command: [find_program('scripts/check_sparse.py'),
144                       'compile_commands.json', sparse.full_path(), '-Wbitwise',
145                       '-Wno-transparent-union', '-Wno-old-initializer',
146                       '-Wno-non-pointer-null'])
147endif
148
149###########################################
150# Target-specific checks and dependencies #
151###########################################
152
153if targetos != 'linux' and get_option('mpath').enabled()
154  error('Multipath is supported only on Linux')
155endif
156
157m = cc.find_library('m', required: false)
158util = cc.find_library('util', required: false)
159winmm = []
160socket = []
161version_res = []
162coref = []
163iokit = []
164emulator_link_args = []
165hvf = not_found
166if targetos == 'windows'
167  socket = cc.find_library('ws2_32')
168  winmm = cc.find_library('winmm')
169
170  win = import('windows')
171  version_res = win.compile_resources('version.rc',
172                                      depend_files: files('pc-bios/qemu-nsis.ico'),
173                                      include_directories: include_directories('.'))
174elif targetos == 'darwin'
175  coref = dependency('appleframeworks', modules: 'CoreFoundation')
176  iokit = dependency('appleframeworks', modules: 'IOKit')
177elif targetos == 'sunos'
178  socket = [cc.find_library('socket'),
179            cc.find_library('nsl'),
180            cc.find_library('resolv')]
181elif targetos == 'haiku'
182  socket = [cc.find_library('posix_error_mapper'),
183            cc.find_library('network'),
184            cc.find_library('bsd')]
185elif targetos == 'openbsd'
186  if not get_option('tcg').disabled() and target_dirs.length() > 0
187    # Disable OpenBSD W^X if available
188    emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded')
189  endif
190endif
191
192accelerators = []
193if not get_option('kvm').disabled() and targetos == 'linux'
194  accelerators += 'CONFIG_KVM'
195endif
196if not get_option('xen').disabled() and 'CONFIG_XEN_BACKEND' in config_host
197  accelerators += 'CONFIG_XEN'
198  have_xen_pci_passthrough = not get_option('xen_pci_passthrough').disabled() and targetos == 'linux'
199else
200  have_xen_pci_passthrough = false
201endif
202if not get_option('whpx').disabled() and targetos == 'windows'
203  if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64'
204    error('WHPX requires 64-bit host')
205  elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \
206       cc.has_header('WinHvEmulation.h', required: get_option('whpx'))
207    accelerators += 'CONFIG_WHPX'
208  endif
209endif
210if not get_option('hvf').disabled()
211  hvf = dependency('appleframeworks', modules: 'Hypervisor',
212                   required: get_option('hvf'))
213  if hvf.found()
214    accelerators += 'CONFIG_HVF'
215  endif
216endif
217if not get_option('hax').disabled()
218  if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd']
219    accelerators += 'CONFIG_HAX'
220  endif
221endif
222
223tcg_arch = config_host['ARCH']
224if not get_option('tcg').disabled()
225  if cpu not in supported_cpus
226    if get_option('tcg_interpreter')
227      warning('Unsupported CPU @0@, will use TCG with TCI (experimental)'.format(cpu))
228    else
229      error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu))
230    endif
231  endif
232  if get_option('tcg_interpreter')
233    tcg_arch = 'tci'
234  elif config_host['ARCH'] == 'sparc64'
235    tcg_arch = 'sparc'
236  elif config_host['ARCH'] == 's390x'
237    tcg_arch = 's390'
238  elif config_host['ARCH'] in ['x86_64', 'x32']
239    tcg_arch = 'i386'
240  elif config_host['ARCH'] == 'ppc64'
241    tcg_arch = 'ppc'
242  elif config_host['ARCH'] in ['riscv32', 'riscv64']
243    tcg_arch = 'riscv'
244  endif
245  add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch,
246                        '-iquote', meson.current_source_dir() / 'accel/tcg',
247                        language: ['c', 'cpp', 'objc'])
248
249  accelerators += 'CONFIG_TCG'
250  config_host += { 'CONFIG_TCG': 'y' }
251endif
252
253if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled()
254  error('KVM not available on this platform')
255endif
256if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled()
257  error('HVF not available on this platform')
258endif
259if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled()
260  error('WHPX not available on this platform')
261endif
262if not have_xen_pci_passthrough and get_option('xen_pci_passthrough').enabled()
263  if 'CONFIG_XEN' in accelerators
264    error('Xen PCI passthrough not available on this platform')
265  else
266    error('Xen PCI passthrough requested but Xen not enabled')
267  endif
268endif
269
270################
271# Dependencies #
272################
273
274# The path to glib.h is added to all compilation commands.  This was
275# grandfathered in from the QEMU Makefiles.
276add_project_arguments(config_host['GLIB_CFLAGS'].split(),
277                      native: false, language: ['c', 'cpp', 'objc'])
278glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(),
279                          link_args: config_host['GLIB_LIBS'].split())
280# override glib dep with the configure results (for subprojects)
281meson.override_dependency('glib-2.0', glib)
282
283gio = not_found
284if 'CONFIG_GIO' in config_host
285  gio = declare_dependency(compile_args: config_host['GIO_CFLAGS'].split(),
286                           link_args: config_host['GIO_LIBS'].split())
287endif
288lttng = not_found
289if 'CONFIG_TRACE_UST' in config_host
290  lttng = declare_dependency(link_args: config_host['LTTNG_UST_LIBS'].split())
291endif
292urcubp = not_found
293if 'CONFIG_TRACE_UST' in config_host
294  urcubp = declare_dependency(link_args: config_host['URCU_BP_LIBS'].split())
295endif
296gcrypt = not_found
297if 'CONFIG_GCRYPT' in config_host
298  gcrypt = declare_dependency(compile_args: config_host['GCRYPT_CFLAGS'].split(),
299                              link_args: config_host['GCRYPT_LIBS'].split())
300endif
301nettle = not_found
302if 'CONFIG_NETTLE' in config_host
303  nettle = declare_dependency(compile_args: config_host['NETTLE_CFLAGS'].split(),
304                              link_args: config_host['NETTLE_LIBS'].split())
305endif
306gnutls = not_found
307if 'CONFIG_GNUTLS' in config_host
308  gnutls = declare_dependency(compile_args: config_host['GNUTLS_CFLAGS'].split(),
309                              link_args: config_host['GNUTLS_LIBS'].split())
310endif
311pixman = not_found
312if have_system or have_tools
313  pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8',
314                      method: 'pkg-config', static: enable_static)
315endif
316pam = not_found
317if 'CONFIG_AUTH_PAM' in config_host
318  pam = cc.find_library('pam')
319endif
320libaio = cc.find_library('aio', required: false)
321zlib = dependency('zlib', required: true, static: enable_static)
322linux_io_uring = not_found
323if 'CONFIG_LINUX_IO_URING' in config_host
324  linux_io_uring = declare_dependency(compile_args: config_host['LINUX_IO_URING_CFLAGS'].split(),
325                                      link_args: config_host['LINUX_IO_URING_LIBS'].split())
326endif
327libxml2 = not_found
328if 'CONFIG_LIBXML2' in config_host
329  libxml2 = declare_dependency(compile_args: config_host['LIBXML2_CFLAGS'].split(),
330                               link_args: config_host['LIBXML2_LIBS'].split())
331endif
332libnfs = not_found
333if not get_option('libnfs').auto() or have_block
334  libnfs = dependency('libnfs', version: '>=1.9.3',
335                      required: get_option('libnfs'),
336                      method: 'pkg-config', static: enable_static)
337endif
338
339libattr_test = '''
340  #include <stddef.h>
341  #include <sys/types.h>
342  #ifdef CONFIG_LIBATTR
343  #include <attr/xattr.h>
344  #else
345  #include <sys/xattr.h>
346  #endif
347  int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }'''
348
349libattr = not_found
350have_old_libattr = false
351if not get_option('attr').disabled()
352  if cc.links(libattr_test)
353    libattr = declare_dependency()
354  else
355    libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'],
356                              required: get_option('attr'),
357                              static: enable_static)
358    if libattr.found() and not \
359      cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR')
360      libattr = not_found
361      if get_option('attr').enabled()
362        error('could not link libattr')
363      else
364        warning('could not link libattr, disabling')
365      endif
366    else
367      have_old_libattr = libattr.found()
368    endif
369  endif
370endif
371
372cocoa = dependency('appleframeworks', modules: 'Cocoa', required: get_option('cocoa'))
373if cocoa.found() and get_option('sdl').enabled()
374  error('Cocoa and SDL cannot be enabled at the same time')
375endif
376if cocoa.found() and get_option('gtk').enabled()
377  error('Cocoa and GTK+ cannot be enabled at the same time')
378endif
379
380seccomp = not_found
381if not get_option('seccomp').auto() or have_system or have_tools
382  seccomp = dependency('libseccomp', version: '>=2.3.0',
383                       required: get_option('seccomp'),
384                       method: 'pkg-config', static: enable_static)
385endif
386
387libcap_ng = not_found
388if not get_option('cap_ng').auto() or have_system or have_tools
389  libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'],
390                              required: get_option('cap_ng'),
391                              static: enable_static)
392endif
393if libcap_ng.found() and not cc.links('''
394   #include <cap-ng.h>
395   int main(void)
396   {
397     capng_capability_to_name(CAPNG_EFFECTIVE);
398     return 0;
399   }''', dependencies: libcap_ng)
400  libcap_ng = not_found
401  if get_option('cap_ng').enabled()
402    error('could not link libcap-ng')
403  else
404    warning('could not link libcap-ng, disabling')
405  endif
406endif
407
408if get_option('xkbcommon').auto() and not have_system and not have_tools
409  xkbcommon = not_found
410else
411  xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'),
412                         method: 'pkg-config', static: enable_static)
413endif
414vde = not_found
415if config_host.has_key('CONFIG_VDE')
416  vde = declare_dependency(link_args: config_host['VDE_LIBS'].split())
417endif
418pulse = not_found
419if 'CONFIG_LIBPULSE' in config_host
420  pulse = declare_dependency(compile_args: config_host['PULSE_CFLAGS'].split(),
421                             link_args: config_host['PULSE_LIBS'].split())
422endif
423alsa = not_found
424if 'CONFIG_ALSA' in config_host
425  alsa = declare_dependency(compile_args: config_host['ALSA_CFLAGS'].split(),
426                            link_args: config_host['ALSA_LIBS'].split())
427endif
428jack = not_found
429if 'CONFIG_LIBJACK' in config_host
430  jack = declare_dependency(link_args: config_host['JACK_LIBS'].split())
431endif
432spice = not_found
433spice_headers = not_found
434if 'CONFIG_SPICE' in config_host
435  spice = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split(),
436                             link_args: config_host['SPICE_LIBS'].split())
437  spice_headers = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split())
438endif
439rt = cc.find_library('rt', required: false)
440libdl = not_found
441if 'CONFIG_PLUGIN' in config_host
442  libdl = cc.find_library('dl', required: true)
443endif
444libiscsi = not_found
445if not get_option('libiscsi').auto() or have_block
446  libiscsi = dependency('libiscsi', version: '>=1.9.0',
447                         required: get_option('libiscsi'),
448                         method: 'pkg-config', static: enable_static)
449endif
450zstd = not_found
451if not get_option('zstd').auto() or have_block
452  zstd = dependency('libzstd', version: '>=1.4.0',
453                    required: get_option('zstd'),
454                    method: 'pkg-config', static: enable_static)
455endif
456gbm = not_found
457if 'CONFIG_GBM' in config_host
458  gbm = declare_dependency(compile_args: config_host['GBM_CFLAGS'].split(),
459                           link_args: config_host['GBM_LIBS'].split())
460endif
461virgl = not_found
462if 'CONFIG_VIRGL' in config_host
463  virgl = declare_dependency(compile_args: config_host['VIRGL_CFLAGS'].split(),
464                             link_args: config_host['VIRGL_LIBS'].split())
465endif
466curl = not_found
467if not get_option('curl').auto() or have_block
468  curl = dependency('libcurl', version: '>=7.29.0',
469                    method: 'pkg-config',
470                    required: get_option('curl'),
471                    static: enable_static)
472endif
473libudev = not_found
474if targetos == 'linux' and (have_system or have_tools)
475  libudev = dependency('libudev',
476                       method: 'pkg-config',
477                       required: get_option('libudev'),
478                       static: enable_static)
479endif
480
481mpathlibs = [libudev]
482mpathpersist = not_found
483mpathpersist_new_api = false
484if targetos == 'linux' and have_tools and not get_option('mpath').disabled()
485  mpath_test_source_new = '''
486    #include <libudev.h>
487    #include <mpath_persist.h>
488    unsigned mpath_mx_alloc_len = 1024;
489    int logsink;
490    static struct config *multipath_conf;
491    extern struct udev *udev;
492    extern struct config *get_multipath_config(void);
493    extern void put_multipath_config(struct config *conf);
494    struct udev *udev;
495    struct config *get_multipath_config(void) { return multipath_conf; }
496    void put_multipath_config(struct config *conf) { }
497    int main(void) {
498        udev = udev_new();
499        multipath_conf = mpath_lib_init();
500        return 0;
501    }'''
502  mpath_test_source_old = '''
503      #include <libudev.h>
504      #include <mpath_persist.h>
505      unsigned mpath_mx_alloc_len = 1024;
506      int logsink;
507      int main(void) {
508          struct udev *udev = udev_new();
509          mpath_lib_init(udev);
510          return 0;
511      }'''
512  libmpathpersist = cc.find_library('mpathpersist',
513                                    required: get_option('mpath'),
514                                    static: enable_static)
515  if libmpathpersist.found()
516    mpathlibs += libmpathpersist
517    if enable_static
518      mpathlibs += cc.find_library('devmapper',
519                                     required: get_option('mpath'),
520                                     static: enable_static)
521    endif
522    mpathlibs += cc.find_library('multipath',
523                                 required: get_option('mpath'),
524                                 static: enable_static)
525    foreach lib: mpathlibs
526      if not lib.found()
527        mpathlibs = []
528        break
529      endif
530    endforeach
531    if mpathlibs.length() == 0
532      msg = 'Dependencies missing for libmpathpersist'
533    elif cc.links(mpath_test_source_new, dependencies: mpathlibs)
534      mpathpersist = declare_dependency(dependencies: mpathlibs)
535      mpathpersist_new_api = true
536    elif cc.links(mpath_test_source_old, dependencies: mpathlibs)
537      mpathpersist = declare_dependency(dependencies: mpathlibs)
538    else
539      msg = 'Cannot detect libmpathpersist API'
540    endif
541    if not mpathpersist.found()
542      if get_option('mpath').enabled()
543        error(msg)
544      else
545        warning(msg + ', disabling')
546      endif
547    endif
548  endif
549endif
550
551iconv = not_found
552curses = not_found
553if have_system and not get_option('curses').disabled()
554  curses_test = '''
555    #include <locale.h>
556    #include <curses.h>
557    #include <wchar.h>
558    int main(void) {
559      wchar_t wch = L'w';
560      setlocale(LC_ALL, "");
561      resize_term(0, 0);
562      addwstr(L"wide chars\n");
563      addnwstr(&wch, 1);
564      add_wch(WACS_DEGREE);
565      return 0;
566    }'''
567
568  curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw']
569  foreach curses_dep : curses_dep_list
570    if not curses.found()
571      curses = dependency(curses_dep,
572                          required: false,
573                          method: 'pkg-config',
574                          static: enable_static)
575    endif
576  endforeach
577  msg = get_option('curses').enabled() ? 'curses library not found' : ''
578  curses_compile_args = ['-DNCURSES_WIDECHAR']
579  if curses.found()
580    if cc.links(curses_test, args: curses_compile_args, dependencies: [curses])
581      curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses])
582    else
583      msg = 'curses package not usable'
584      curses = not_found
585    endif
586  endif
587  if not curses.found()
588    has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
589    if targetos != 'windows' and not has_curses_h
590      message('Trying with /usr/include/ncursesw')
591      curses_compile_args += ['-I/usr/include/ncursesw']
592      has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
593    endif
594    if has_curses_h
595      curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw'])
596      foreach curses_libname : curses_libname_list
597        libcurses = cc.find_library(curses_libname,
598                                    required: false,
599                                    static: enable_static)
600        if libcurses.found()
601          if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses)
602            curses = declare_dependency(compile_args: curses_compile_args,
603                                        dependencies: [libcurses])
604            break
605          else
606            msg = 'curses library not usable'
607          endif
608        endif
609      endforeach
610    endif
611  endif
612  if not get_option('iconv').disabled()
613    foreach link_args : [ ['-liconv'], [] ]
614      # Programs will be linked with glib and this will bring in libiconv on FreeBSD.
615      # We need to use libiconv if available because mixing libiconv's headers with
616      # the system libc does not work.
617      # However, without adding glib to the dependencies -L/usr/local/lib will not be
618      # included in the command line and libiconv will not be found.
619      if cc.links('''
620        #include <iconv.h>
621        int main(void) {
622          iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
623          return conv != (iconv_t) -1;
624        }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args)
625        iconv = declare_dependency(link_args: link_args, dependencies: glib)
626        break
627      endif
628    endforeach
629  endif
630  if curses.found() and not iconv.found()
631    if get_option('iconv').enabled()
632      error('iconv not available')
633    endif
634    msg = 'iconv required for curses UI but not available'
635    curses = not_found
636  endif
637  if not curses.found() and msg != ''
638    if get_option('curses').enabled()
639      error(msg)
640    else
641      warning(msg + ', disabling')
642    endif
643  endif
644endif
645
646brlapi = not_found
647if not get_option('brlapi').auto() or have_system
648  brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'],
649                         required: get_option('brlapi'),
650                         static: enable_static)
651  if brlapi.found() and not cc.links('''
652     #include <brlapi.h>
653     #include <stddef.h>
654     int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi)
655    brlapi = not_found
656    if get_option('brlapi').enabled()
657      error('could not link brlapi')
658    else
659      warning('could not link brlapi, disabling')
660    endif
661  endif
662endif
663
664sdl = not_found
665if not get_option('sdl').auto() or (have_system and not cocoa.found())
666  sdl = dependency('sdl2', required: get_option('sdl'), static: enable_static)
667  sdl_image = not_found
668endif
669if sdl.found()
670  # work around 2.0.8 bug
671  sdl = declare_dependency(compile_args: '-Wno-undef',
672                           dependencies: sdl)
673  sdl_image = dependency('SDL2_image', required: get_option('sdl_image'),
674                         method: 'pkg-config', static: enable_static)
675else
676  if get_option('sdl_image').enabled()
677    error('sdl-image required, but SDL was @0@'.format(
678          get_option('sdl').disabled() ? 'disabled' : 'not found'))
679  endif
680  sdl_image = not_found
681endif
682
683rbd = not_found
684if not get_option('rbd').auto() or have_block
685  librados = cc.find_library('rados', required: get_option('rbd'),
686                             static: enable_static)
687  librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'],
688                           required: get_option('rbd'),
689                           static: enable_static)
690  if librados.found() and librbd.found() and cc.links('''
691    #include <stdio.h>
692    #include <rbd/librbd.h>
693    int main(void) {
694      rados_t cluster;
695      rados_create(&cluster, NULL);
696      return 0;
697    }''', dependencies: [librbd, librados])
698    rbd = declare_dependency(dependencies: [librbd, librados])
699  endif
700endif
701
702glusterfs = not_found
703glusterfs_ftruncate_has_stat = false
704glusterfs_iocb_has_stat = false
705if not get_option('glusterfs').auto() or have_block
706  glusterfs = dependency('glusterfs-api', version: '>=3',
707                         required: get_option('glusterfs'),
708                         method: 'pkg-config', static: enable_static)
709  if glusterfs.found()
710    glusterfs_ftruncate_has_stat = cc.links('''
711      #include <glusterfs/api/glfs.h>
712
713      int
714      main(void)
715      {
716          /* new glfs_ftruncate() passes two additional args */
717          return glfs_ftruncate(NULL, 0, NULL, NULL);
718      }
719    ''', dependencies: glusterfs)
720    glusterfs_iocb_has_stat = cc.links('''
721      #include <glusterfs/api/glfs.h>
722
723      /* new glfs_io_cbk() passes two additional glfs_stat structs */
724      static void
725      glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data)
726      {}
727
728      int
729      main(void)
730      {
731          glfs_io_cbk iocb = &glusterfs_iocb;
732          iocb(NULL, 0 , NULL, NULL, NULL);
733          return 0;
734      }
735    ''', dependencies: glusterfs)
736  endif
737endif
738libssh = not_found
739if 'CONFIG_LIBSSH' in config_host
740  libssh = declare_dependency(compile_args: config_host['LIBSSH_CFLAGS'].split(),
741                              link_args: config_host['LIBSSH_LIBS'].split())
742endif
743libbzip2 = not_found
744if not get_option('bzip2').auto() or have_block
745  libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'],
746                             required: get_option('bzip2'),
747                             static: enable_static)
748  if libbzip2.found() and not cc.links('''
749     #include <bzlib.h>
750     int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2)
751    libbzip2 = not_found
752    if get_option('bzip2').enabled()
753      error('could not link libbzip2')
754    else
755      warning('could not link libbzip2, disabling')
756    endif
757  endif
758endif
759
760liblzfse = not_found
761if not get_option('lzfse').auto() or have_block
762  liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'],
763                             required: get_option('lzfse'),
764                             static: enable_static)
765endif
766if liblzfse.found() and not cc.links('''
767   #include <lzfse.h>
768   int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse)
769  liblzfse = not_found
770  if get_option('lzfse').enabled()
771    error('could not link liblzfse')
772  else
773    warning('could not link liblzfse, disabling')
774  endif
775endif
776
777oss = not_found
778if 'CONFIG_AUDIO_OSS' in config_host
779  oss = declare_dependency(link_args: config_host['OSS_LIBS'].split())
780endif
781dsound = not_found
782if 'CONFIG_AUDIO_DSOUND' in config_host
783  dsound = declare_dependency(link_args: config_host['DSOUND_LIBS'].split())
784endif
785coreaudio = not_found
786if 'CONFIG_AUDIO_COREAUDIO' in config_host
787  coreaudio = declare_dependency(link_args: config_host['COREAUDIO_LIBS'].split())
788endif
789opengl = not_found
790if 'CONFIG_OPENGL' in config_host
791  opengl = declare_dependency(compile_args: config_host['OPENGL_CFLAGS'].split(),
792                              link_args: config_host['OPENGL_LIBS'].split())
793endif
794
795gtk = not_found
796gtkx11 = not_found
797if not get_option('gtk').auto() or (have_system and not cocoa.found())
798  gtk = dependency('gtk+-3.0', version: '>=3.22.0',
799                   method: 'pkg-config',
800                   required: get_option('gtk'),
801                   static: enable_static)
802  if gtk.found()
803    gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0',
804                        method: 'pkg-config',
805                        required: false,
806                        static: enable_static)
807    gtk = declare_dependency(dependencies: [gtk, gtkx11])
808  endif
809endif
810
811vte = not_found
812if 'CONFIG_VTE' in config_host
813  vte = declare_dependency(compile_args: config_host['VTE_CFLAGS'].split(),
814                           link_args: config_host['VTE_LIBS'].split())
815endif
816x11 = not_found
817if gtkx11.found() or 'lm32-softmmu' in target_dirs
818  x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(),
819                   static: enable_static)
820endif
821vnc = not_found
822png = not_found
823jpeg = not_found
824sasl = not_found
825if get_option('vnc').enabled()
826  vnc = declare_dependency() # dummy dependency
827  png = dependency('libpng', required: get_option('vnc_png'),
828                   method: 'pkg-config', static: enable_static)
829  jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'),
830                    method: 'pkg-config', static: enable_static)
831  sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'],
832                         required: get_option('vnc_sasl'),
833                         static: enable_static)
834  if sasl.found()
835    sasl = declare_dependency(dependencies: sasl,
836                              compile_args: '-DSTRUCT_IOVEC_DEFINED')
837  endif
838endif
839
840snappy = not_found
841if not get_option('snappy').auto() or have_system
842  snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'],
843                           required: get_option('snappy'),
844                           static: enable_static)
845endif
846if snappy.found() and not cc.links('''
847   #include <snappy-c.h>
848   int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy)
849  snappy = not_found
850  if get_option('snappy').enabled()
851    error('could not link libsnappy')
852  else
853    warning('could not link libsnappy, disabling')
854  endif
855endif
856
857lzo = not_found
858if not get_option('lzo').auto() or have_system
859  lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'],
860                        required: get_option('lzo'),
861                        static: enable_static)
862endif
863if lzo.found() and not cc.links('''
864   #include <lzo/lzo1x.h>
865   int main(void) { lzo_version(); return 0; }''', dependencies: lzo)
866  lzo = not_found
867  if get_option('lzo').enabled()
868    error('could not link liblzo2')
869  else
870    warning('could not link liblzo2, disabling')
871  endif
872endif
873
874rdma = not_found
875if 'CONFIG_RDMA' in config_host
876  rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split())
877endif
878numa = not_found
879if 'CONFIG_NUMA' in config_host
880  numa = declare_dependency(link_args: config_host['NUMA_LIBS'].split())
881endif
882xen = not_found
883if 'CONFIG_XEN_BACKEND' in config_host
884  xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(),
885                           link_args: config_host['XEN_LIBS'].split())
886endif
887cacard = not_found
888if 'CONFIG_SMARTCARD' in config_host
889  cacard = declare_dependency(compile_args: config_host['SMARTCARD_CFLAGS'].split(),
890                              link_args: config_host['SMARTCARD_LIBS'].split())
891endif
892u2f = not_found
893if have_system
894  u2f = dependency('u2f-emu', required: get_option('u2f'),
895                   method: 'pkg-config',
896                   static: enable_static)
897endif
898usbredir = not_found
899if 'CONFIG_USB_REDIR' in config_host
900  usbredir = declare_dependency(compile_args: config_host['USB_REDIR_CFLAGS'].split(),
901                                link_args: config_host['USB_REDIR_LIBS'].split())
902endif
903libusb = not_found
904if 'CONFIG_USB_LIBUSB' in config_host
905  libusb = declare_dependency(compile_args: config_host['LIBUSB_CFLAGS'].split(),
906                              link_args: config_host['LIBUSB_LIBS'].split())
907endif
908libpmem = not_found
909if 'CONFIG_LIBPMEM' in config_host
910  libpmem = declare_dependency(compile_args: config_host['LIBPMEM_CFLAGS'].split(),
911                               link_args: config_host['LIBPMEM_LIBS'].split())
912endif
913libdaxctl = not_found
914if 'CONFIG_LIBDAXCTL' in config_host
915  libdaxctl = declare_dependency(link_args: config_host['LIBDAXCTL_LIBS'].split())
916endif
917tasn1 = not_found
918if 'CONFIG_TASN1' in config_host
919  tasn1 = declare_dependency(compile_args: config_host['TASN1_CFLAGS'].split(),
920                             link_args: config_host['TASN1_LIBS'].split())
921endif
922keyutils = dependency('libkeyutils', required: false,
923                      method: 'pkg-config', static: enable_static)
924
925has_gettid = cc.has_function('gettid')
926
927# Malloc tests
928
929malloc = []
930if get_option('malloc') == 'system'
931  has_malloc_trim = \
932    not get_option('malloc_trim').disabled() and \
933    cc.links('''#include <malloc.h>
934                int main(void) { malloc_trim(0); return 0; }''')
935else
936  has_malloc_trim = false
937  malloc = cc.find_library(get_option('malloc'), required: true)
938endif
939if not has_malloc_trim and get_option('malloc_trim').enabled()
940  if get_option('malloc') == 'system'
941    error('malloc_trim not available on this platform.')
942  else
943    error('malloc_trim not available with non-libc memory allocator')
944  endif
945endif
946
947# Check whether the glibc provides statx()
948
949statx_test = '''
950  #ifndef _GNU_SOURCE
951  #define _GNU_SOURCE
952  #endif
953  #include <sys/stat.h>
954  int main(void) {
955    struct statx statxbuf;
956    statx(0, "", 0, STATX_BASIC_STATS, &statxbuf);
957    return 0;
958  }'''
959
960has_statx = cc.links(statx_test)
961
962have_vhost_user_blk_server = (targetos == 'linux' and
963    'CONFIG_VHOST_USER' in config_host)
964
965if get_option('vhost_user_blk_server').enabled()
966    if targetos != 'linux'
967        error('vhost_user_blk_server requires linux')
968    elif 'CONFIG_VHOST_USER' not in config_host
969        error('vhost_user_blk_server requires vhost-user support')
970    endif
971elif get_option('vhost_user_blk_server').disabled() or not have_system
972    have_vhost_user_blk_server = false
973endif
974
975
976if get_option('fuse').disabled() and get_option('fuse_lseek').enabled()
977  error('Cannot enable fuse-lseek while fuse is disabled')
978endif
979
980fuse = dependency('fuse3', required: get_option('fuse'),
981                  version: '>=3.1', method: 'pkg-config',
982                  static: enable_static)
983
984fuse_lseek = not_found
985if not get_option('fuse_lseek').disabled()
986  if fuse.version().version_compare('>=3.8')
987    # Dummy dependency
988    fuse_lseek = declare_dependency()
989  elif get_option('fuse_lseek').enabled()
990    if fuse.found()
991      error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version())
992    else
993      error('fuse-lseek requires libfuse, which was not found')
994    endif
995  endif
996endif
997
998if get_option('cfi')
999  cfi_flags=[]
1000  # Check for dependency on LTO
1001  if not get_option('b_lto')
1002    error('Selected Control-Flow Integrity but LTO is disabled')
1003  endif
1004  if config_host.has_key('CONFIG_MODULES')
1005    error('Selected Control-Flow Integrity is not compatible with modules')
1006  endif
1007  # Check for cfi flags. CFI requires LTO so we can't use
1008  # get_supported_arguments, but need a more complex "compiles" which allows
1009  # custom arguments
1010  if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall',
1011                 args: ['-flto', '-fsanitize=cfi-icall'] )
1012    cfi_flags += '-fsanitize=cfi-icall'
1013  else
1014    error('-fsanitize=cfi-icall is not supported by the compiler')
1015  endif
1016  if cc.compiles('int main () { return 0; }',
1017                 name: '-fsanitize-cfi-icall-generalize-pointers',
1018                 args: ['-flto', '-fsanitize=cfi-icall',
1019                        '-fsanitize-cfi-icall-generalize-pointers'] )
1020    cfi_flags += '-fsanitize-cfi-icall-generalize-pointers'
1021  else
1022    error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler')
1023  endif
1024  if get_option('cfi_debug')
1025    if cc.compiles('int main () { return 0; }',
1026                   name: '-fno-sanitize-trap=cfi-icall',
1027                   args: ['-flto', '-fsanitize=cfi-icall',
1028                          '-fno-sanitize-trap=cfi-icall'] )
1029      cfi_flags += '-fno-sanitize-trap=cfi-icall'
1030    else
1031      error('-fno-sanitize-trap=cfi-icall is not supported by the compiler')
1032    endif
1033  endif
1034  add_global_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc'])
1035  add_global_link_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc'])
1036endif
1037
1038#################
1039# config-host.h #
1040#################
1041
1042have_virtfs = (targetos == 'linux' and
1043    have_system and
1044    libattr.found() and
1045    libcap_ng.found())
1046
1047have_virtfs_proxy_helper = have_virtfs and have_tools
1048
1049if get_option('virtfs').enabled()
1050  if not have_virtfs
1051    if targetos != 'linux'
1052      error('virtio-9p (virtfs) requires Linux')
1053    elif not libcap_ng.found() or not libattr.found()
1054      error('virtio-9p (virtfs) requires libcap-ng-devel and libattr-devel')
1055    elif not have_system
1056      error('virtio-9p (virtfs) needs system emulation support')
1057    endif
1058  endif
1059elif get_option('virtfs').disabled()
1060  have_virtfs = false
1061endif
1062
1063config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir'))
1064config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix'))
1065config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir)
1066config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir)
1067config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir)
1068config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath'))
1069config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir'))
1070config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir)
1071config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir'))
1072config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir'))
1073config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir)
1074config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir'))
1075
1076config_host_data.set('CONFIG_ATTR', libattr.found())
1077config_host_data.set('CONFIG_BRLAPI', brlapi.found())
1078config_host_data.set('CONFIG_COCOA', cocoa.found())
1079config_host_data.set('CONFIG_LIBUDEV', libudev.found())
1080config_host_data.set('CONFIG_LZO', lzo.found())
1081config_host_data.set('CONFIG_MPATH', mpathpersist.found())
1082config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api)
1083config_host_data.set('CONFIG_CURL', curl.found())
1084config_host_data.set('CONFIG_CURSES', curses.found())
1085config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found())
1086if glusterfs.found()
1087  config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4'))
1088  config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5'))
1089  config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6'))
1090  config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6'))
1091  config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat)
1092  config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat)
1093endif
1094config_host_data.set('CONFIG_GTK', gtk.found())
1095config_host_data.set('CONFIG_LIBATTR', have_old_libattr)
1096config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found())
1097config_host_data.set('CONFIG_LIBISCSI', libiscsi.found())
1098config_host_data.set('CONFIG_LIBNFS', libnfs.found())
1099config_host_data.set('CONFIG_RBD', rbd.found())
1100config_host_data.set('CONFIG_SDL', sdl.found())
1101config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found())
1102config_host_data.set('CONFIG_SECCOMP', seccomp.found())
1103config_host_data.set('CONFIG_SNAPPY', snappy.found())
1104config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server)
1105config_host_data.set('CONFIG_VNC', vnc.found())
1106config_host_data.set('CONFIG_VNC_JPEG', jpeg.found())
1107config_host_data.set('CONFIG_VNC_PNG', png.found())
1108config_host_data.set('CONFIG_VNC_SASL', sasl.found())
1109config_host_data.set('CONFIG_VIRTFS', have_virtfs)
1110config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found())
1111config_host_data.set('CONFIG_KEYUTILS', keyutils.found())
1112config_host_data.set('CONFIG_GETTID', has_gettid)
1113config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
1114config_host_data.set('CONFIG_STATX', has_statx)
1115config_host_data.set('CONFIG_ZSTD', zstd.found())
1116config_host_data.set('CONFIG_FUSE', fuse.found())
1117config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found())
1118config_host_data.set('CONFIG_X11', x11.found())
1119config_host_data.set('CONFIG_CFI', get_option('cfi'))
1120config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version()))
1121config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0])
1122config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1])
1123config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2])
1124
1125config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h'))
1126config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h'))
1127config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h'))
1128config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))
1129config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h'))
1130
1131ignored = ['CONFIG_QEMU_INTERP_PREFIX'] # actually per-target
1132arrays = ['CONFIG_AUDIO_DRIVERS', 'CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST']
1133strings = ['HOST_DSOSUF', 'CONFIG_IASL']
1134foreach k, v: config_host
1135  if ignored.contains(k)
1136    # do nothing
1137  elif arrays.contains(k)
1138    if v != ''
1139      v = '"' + '", "'.join(v.split()) + '", '
1140    endif
1141    config_host_data.set(k, v)
1142  elif k == 'ARCH'
1143    config_host_data.set('HOST_' + v.to_upper(), 1)
1144  elif strings.contains(k)
1145    if not k.startswith('CONFIG_')
1146      k = 'CONFIG_' + k.to_upper()
1147    endif
1148    config_host_data.set_quoted(k, v)
1149  elif k.startswith('CONFIG_') or k.startswith('HAVE_') or k.startswith('HOST_')
1150    config_host_data.set(k, v == 'y' ? 1 : v)
1151  endif
1152endforeach
1153
1154########################
1155# Target configuration #
1156########################
1157
1158minikconf = find_program('scripts/minikconf.py')
1159config_all = {}
1160config_all_devices = {}
1161config_all_disas = {}
1162config_devices_mak_list = []
1163config_devices_h = {}
1164config_target_h = {}
1165config_target_mak = {}
1166
1167disassemblers = {
1168  'alpha' : ['CONFIG_ALPHA_DIS'],
1169  'arm' : ['CONFIG_ARM_DIS'],
1170  'avr' : ['CONFIG_AVR_DIS'],
1171  'cris' : ['CONFIG_CRIS_DIS'],
1172  'hppa' : ['CONFIG_HPPA_DIS'],
1173  'i386' : ['CONFIG_I386_DIS'],
1174  'x86_64' : ['CONFIG_I386_DIS'],
1175  'x32' : ['CONFIG_I386_DIS'],
1176  'lm32' : ['CONFIG_LM32_DIS'],
1177  'm68k' : ['CONFIG_M68K_DIS'],
1178  'microblaze' : ['CONFIG_MICROBLAZE_DIS'],
1179  'mips' : ['CONFIG_MIPS_DIS'],
1180  'moxie' : ['CONFIG_MOXIE_DIS'],
1181  'nios2' : ['CONFIG_NIOS2_DIS'],
1182  'or1k' : ['CONFIG_OPENRISC_DIS'],
1183  'ppc' : ['CONFIG_PPC_DIS'],
1184  'riscv' : ['CONFIG_RISCV_DIS'],
1185  'rx' : ['CONFIG_RX_DIS'],
1186  's390' : ['CONFIG_S390_DIS'],
1187  'sh4' : ['CONFIG_SH4_DIS'],
1188  'sparc' : ['CONFIG_SPARC_DIS'],
1189  'xtensa' : ['CONFIG_XTENSA_DIS'],
1190}
1191if link_language == 'cpp'
1192  disassemblers += {
1193    'aarch64' : [ 'CONFIG_ARM_A64_DIS'],
1194    'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'],
1195    'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'],
1196  }
1197endif
1198
1199host_kconfig = \
1200  ('CONFIG_TPM' in config_host ? ['CONFIG_TPM=y'] : []) + \
1201  ('CONFIG_SPICE' in config_host ? ['CONFIG_SPICE=y'] : []) + \
1202  ('CONFIG_IVSHMEM' in config_host ? ['CONFIG_IVSHMEM=y'] : []) + \
1203  ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \
1204  (x11.found() ? ['CONFIG_X11=y'] : []) + \
1205  ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \
1206  ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \
1207  ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \
1208  (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \
1209  ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \
1210  ('CONFIG_PVRDMA' in config_host ? ['CONFIG_PVRDMA=y'] : [])
1211
1212ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
1213
1214default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host
1215actual_target_dirs = []
1216fdt_required = []
1217foreach target : target_dirs
1218  config_target = { 'TARGET_NAME': target.split('-')[0] }
1219  if target.endswith('linux-user')
1220    if targetos != 'linux'
1221      if default_targets
1222        continue
1223      endif
1224      error('Target @0@ is only available on a Linux host'.format(target))
1225    endif
1226    config_target += { 'CONFIG_LINUX_USER': 'y' }
1227  elif target.endswith('bsd-user')
1228    if 'CONFIG_BSD' not in config_host
1229      if default_targets
1230        continue
1231      endif
1232      error('Target @0@ is only available on a BSD host'.format(target))
1233    endif
1234    config_target += { 'CONFIG_BSD_USER': 'y' }
1235  elif target.endswith('softmmu')
1236    config_target += { 'CONFIG_SOFTMMU': 'y' }
1237  endif
1238  if target.endswith('-user')
1239    config_target += {
1240      'CONFIG_USER_ONLY': 'y',
1241      'CONFIG_QEMU_INTERP_PREFIX':
1242        config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME'])
1243    }
1244  endif
1245
1246  accel_kconfig = []
1247  foreach sym: accelerators
1248    if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, [])
1249      config_target += { sym: 'y' }
1250      config_all += { sym: 'y' }
1251      if sym == 'CONFIG_TCG' and tcg_arch == 'tci'
1252        config_target += { 'CONFIG_TCG_INTERPRETER': 'y' }
1253      elif sym == 'CONFIG_XEN' and have_xen_pci_passthrough
1254        config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' }
1255      endif
1256      accel_kconfig += [ sym + '=y' ]
1257    endif
1258  endforeach
1259  if accel_kconfig.length() == 0
1260    if default_targets
1261      continue
1262    endif
1263    error('No accelerator available for target @0@'.format(target))
1264  endif
1265
1266  actual_target_dirs += target
1267  config_target += keyval.load('default-configs/targets' / target + '.mak')
1268  config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' }
1269
1270  if 'TARGET_NEED_FDT' in config_target
1271    fdt_required += target
1272  endif
1273
1274  # Add default keys
1275  if 'TARGET_BASE_ARCH' not in config_target
1276    config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']}
1277  endif
1278  if 'TARGET_ABI_DIR' not in config_target
1279    config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']}
1280  endif
1281
1282  foreach k, v: disassemblers
1283    if config_host['ARCH'].startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k)
1284      foreach sym: v
1285        config_target += { sym: 'y' }
1286        config_all_disas += { sym: 'y' }
1287      endforeach
1288    endif
1289  endforeach
1290
1291  config_target_data = configuration_data()
1292  foreach k, v: config_target
1293    if not k.startswith('TARGET_') and not k.startswith('CONFIG_')
1294      # do nothing
1295    elif ignored.contains(k)
1296      # do nothing
1297    elif k == 'TARGET_BASE_ARCH'
1298      # Note that TARGET_BASE_ARCH ends up in config-target.h but it is
1299      # not used to select files from sourcesets.
1300      config_target_data.set('TARGET_' + v.to_upper(), 1)
1301    elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX'
1302      config_target_data.set_quoted(k, v)
1303    elif v == 'y'
1304      config_target_data.set(k, 1)
1305    else
1306      config_target_data.set(k, v)
1307    endif
1308  endforeach
1309  config_target_h += {target: configure_file(output: target + '-config-target.h',
1310                                               configuration: config_target_data)}
1311
1312  if target.endswith('-softmmu')
1313    config_devices_mak = target + '-config-devices.mak'
1314    config_devices_mak = configure_file(
1315      input: ['default-configs/devices' / target + '.mak', 'Kconfig'],
1316      output: config_devices_mak,
1317      depfile: config_devices_mak + '.d',
1318      capture: true,
1319      command: [minikconf,
1320                get_option('default_devices') ? '--defconfig' : '--allnoconfig',
1321                config_devices_mak, '@DEPFILE@', '@INPUT@',
1322                host_kconfig, accel_kconfig])
1323
1324    config_devices_data = configuration_data()
1325    config_devices = keyval.load(config_devices_mak)
1326    foreach k, v: config_devices
1327      config_devices_data.set(k, 1)
1328    endforeach
1329    config_devices_mak_list += config_devices_mak
1330    config_devices_h += {target: configure_file(output: target + '-config-devices.h',
1331                                                configuration: config_devices_data)}
1332    config_target += config_devices
1333    config_all_devices += config_devices
1334  endif
1335  config_target_mak += {target: config_target}
1336endforeach
1337target_dirs = actual_target_dirs
1338
1339# This configuration is used to build files that are shared by
1340# multiple binaries, and then extracted out of the "common"
1341# static_library target.
1342#
1343# We do not use all_sources()/all_dependencies(), because it would
1344# build literally all source files, including devices only used by
1345# targets that are not built for this compilation.  The CONFIG_ALL
1346# pseudo symbol replaces it.
1347
1348config_all += config_all_devices
1349config_all += config_host
1350config_all += config_all_disas
1351config_all += {
1352  'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'),
1353  'CONFIG_SOFTMMU': have_system,
1354  'CONFIG_USER_ONLY': have_user,
1355  'CONFIG_ALL': true,
1356}
1357
1358##############
1359# Submodules #
1360##############
1361
1362capstone = not_found
1363capstone_opt = get_option('capstone')
1364if capstone_opt in ['enabled', 'auto', 'system']
1365  have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile')
1366  capstone = dependency('capstone', version: '>=4.0',
1367                        static: enable_static, method: 'pkg-config',
1368                        required: capstone_opt == 'system' or
1369                                  capstone_opt == 'enabled' and not have_internal)
1370  if capstone.found()
1371    capstone_opt = 'system'
1372  elif have_internal
1373    capstone_opt = 'internal'
1374  else
1375    capstone_opt = 'disabled'
1376  endif
1377endif
1378if capstone_opt == 'internal'
1379  capstone_data = configuration_data()
1380  capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1')
1381
1382  capstone_files = files(
1383    'capstone/cs.c',
1384    'capstone/MCInst.c',
1385    'capstone/MCInstrDesc.c',
1386    'capstone/MCRegisterInfo.c',
1387    'capstone/SStream.c',
1388    'capstone/utils.c'
1389  )
1390
1391  if 'CONFIG_ARM_DIS' in config_all_disas
1392    capstone_data.set('CAPSTONE_HAS_ARM', '1')
1393    capstone_files += files(
1394      'capstone/arch/ARM/ARMDisassembler.c',
1395      'capstone/arch/ARM/ARMInstPrinter.c',
1396      'capstone/arch/ARM/ARMMapping.c',
1397      'capstone/arch/ARM/ARMModule.c'
1398    )
1399  endif
1400
1401  # FIXME: This config entry currently depends on a c++ compiler.
1402  # Which is needed for building libvixl, but not for capstone.
1403  if 'CONFIG_ARM_A64_DIS' in config_all_disas
1404    capstone_data.set('CAPSTONE_HAS_ARM64', '1')
1405    capstone_files += files(
1406      'capstone/arch/AArch64/AArch64BaseInfo.c',
1407      'capstone/arch/AArch64/AArch64Disassembler.c',
1408      'capstone/arch/AArch64/AArch64InstPrinter.c',
1409      'capstone/arch/AArch64/AArch64Mapping.c',
1410      'capstone/arch/AArch64/AArch64Module.c'
1411    )
1412  endif
1413
1414  if 'CONFIG_PPC_DIS' in config_all_disas
1415    capstone_data.set('CAPSTONE_HAS_POWERPC', '1')
1416    capstone_files += files(
1417      'capstone/arch/PowerPC/PPCDisassembler.c',
1418      'capstone/arch/PowerPC/PPCInstPrinter.c',
1419      'capstone/arch/PowerPC/PPCMapping.c',
1420      'capstone/arch/PowerPC/PPCModule.c'
1421    )
1422  endif
1423
1424  if 'CONFIG_S390_DIS' in config_all_disas
1425    capstone_data.set('CAPSTONE_HAS_SYSZ', '1')
1426    capstone_files += files(
1427      'capstone/arch/SystemZ/SystemZDisassembler.c',
1428      'capstone/arch/SystemZ/SystemZInstPrinter.c',
1429      'capstone/arch/SystemZ/SystemZMapping.c',
1430      'capstone/arch/SystemZ/SystemZModule.c',
1431      'capstone/arch/SystemZ/SystemZMCTargetDesc.c'
1432    )
1433  endif
1434
1435  if 'CONFIG_I386_DIS' in config_all_disas
1436    capstone_data.set('CAPSTONE_HAS_X86', 1)
1437    capstone_files += files(
1438      'capstone/arch/X86/X86Disassembler.c',
1439      'capstone/arch/X86/X86DisassemblerDecoder.c',
1440      'capstone/arch/X86/X86ATTInstPrinter.c',
1441      'capstone/arch/X86/X86IntelInstPrinter.c',
1442      'capstone/arch/X86/X86InstPrinterCommon.c',
1443      'capstone/arch/X86/X86Mapping.c',
1444      'capstone/arch/X86/X86Module.c'
1445    )
1446  endif
1447
1448  configure_file(output: 'capstone-defs.h', configuration: capstone_data)
1449
1450  capstone_cargs = [
1451    # FIXME: There does not seem to be a way to completely replace the c_args
1452    # that come from add_project_arguments() -- we can only add to them.
1453    # So: disable all warnings with a big hammer.
1454    '-Wno-error', '-w',
1455
1456    # Include all configuration defines via a header file, which will wind up
1457    # as a dependency on the object file, and thus changes here will result
1458    # in a rebuild.
1459    '-include', 'capstone-defs.h'
1460  ]
1461
1462  libcapstone = static_library('capstone',
1463                               sources: capstone_files,
1464                               c_args: capstone_cargs,
1465                               include_directories: 'capstone/include')
1466  capstone = declare_dependency(link_with: libcapstone,
1467                                include_directories: 'capstone/include/capstone')
1468endif
1469
1470slirp = not_found
1471slirp_opt = 'disabled'
1472if have_system
1473  slirp_opt = get_option('slirp')
1474  if slirp_opt in ['enabled', 'auto', 'system']
1475    have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build')
1476    slirp = dependency('slirp', static: enable_static,
1477                       method: 'pkg-config',
1478                       required: slirp_opt == 'system' or
1479                                 slirp_opt == 'enabled' and not have_internal)
1480    if slirp.found()
1481      slirp_opt = 'system'
1482    elif have_internal
1483      slirp_opt = 'internal'
1484    else
1485      slirp_opt = 'disabled'
1486    endif
1487  endif
1488  if slirp_opt == 'internal'
1489    slirp_deps = []
1490    if targetos == 'windows'
1491      slirp_deps = cc.find_library('iphlpapi')
1492    endif
1493    slirp_conf = configuration_data()
1494    slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0])
1495    slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1])
1496    slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2])
1497    slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version())
1498    slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"']
1499    slirp_files = [
1500      'slirp/src/arp_table.c',
1501      'slirp/src/bootp.c',
1502      'slirp/src/cksum.c',
1503      'slirp/src/dhcpv6.c',
1504      'slirp/src/dnssearch.c',
1505      'slirp/src/if.c',
1506      'slirp/src/ip6_icmp.c',
1507      'slirp/src/ip6_input.c',
1508      'slirp/src/ip6_output.c',
1509      'slirp/src/ip_icmp.c',
1510      'slirp/src/ip_input.c',
1511      'slirp/src/ip_output.c',
1512      'slirp/src/mbuf.c',
1513      'slirp/src/misc.c',
1514      'slirp/src/ncsi.c',
1515      'slirp/src/ndp_table.c',
1516      'slirp/src/sbuf.c',
1517      'slirp/src/slirp.c',
1518      'slirp/src/socket.c',
1519      'slirp/src/state.c',
1520      'slirp/src/stream.c',
1521      'slirp/src/tcp_input.c',
1522      'slirp/src/tcp_output.c',
1523      'slirp/src/tcp_subr.c',
1524      'slirp/src/tcp_timer.c',
1525      'slirp/src/tftp.c',
1526      'slirp/src/udp.c',
1527      'slirp/src/udp6.c',
1528      'slirp/src/util.c',
1529      'slirp/src/version.c',
1530      'slirp/src/vmstate.c',
1531    ]
1532
1533    configure_file(
1534      input : 'slirp/src/libslirp-version.h.in',
1535      output : 'libslirp-version.h',
1536      configuration: slirp_conf)
1537
1538    slirp_inc = include_directories('slirp', 'slirp/src')
1539    libslirp = static_library('slirp',
1540                              sources: slirp_files,
1541                              c_args: slirp_cargs,
1542                              include_directories: slirp_inc)
1543    slirp = declare_dependency(link_with: libslirp,
1544                               dependencies: slirp_deps,
1545                               include_directories: slirp_inc)
1546  endif
1547endif
1548
1549fdt = not_found
1550fdt_opt = get_option('fdt')
1551if have_system
1552  if fdt_opt in ['enabled', 'auto', 'system']
1553    have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt')
1554    fdt = cc.find_library('fdt', static: enable_static,
1555                          required: fdt_opt == 'system' or
1556                                    fdt_opt == 'enabled' and not have_internal)
1557    if fdt.found() and cc.links('''
1558       #include <libfdt.h>
1559       #include <libfdt_env.h>
1560       int main(void) { fdt_check_full(NULL, 0); return 0; }''',
1561         dependencies: fdt)
1562      fdt_opt = 'system'
1563    elif have_internal
1564      fdt_opt = 'internal'
1565    else
1566      fdt_opt = 'disabled'
1567    endif
1568  endif
1569  if fdt_opt == 'internal'
1570    fdt_files = files(
1571      'dtc/libfdt/fdt.c',
1572      'dtc/libfdt/fdt_ro.c',
1573      'dtc/libfdt/fdt_wip.c',
1574      'dtc/libfdt/fdt_sw.c',
1575      'dtc/libfdt/fdt_rw.c',
1576      'dtc/libfdt/fdt_strerror.c',
1577      'dtc/libfdt/fdt_empty_tree.c',
1578      'dtc/libfdt/fdt_addresses.c',
1579      'dtc/libfdt/fdt_overlay.c',
1580      'dtc/libfdt/fdt_check.c',
1581    )
1582
1583    fdt_inc = include_directories('dtc/libfdt')
1584    libfdt = static_library('fdt',
1585                            sources: fdt_files,
1586                            include_directories: fdt_inc)
1587    fdt = declare_dependency(link_with: libfdt,
1588                             include_directories: fdt_inc)
1589  endif
1590endif
1591if not fdt.found() and fdt_required.length() > 0
1592  error('fdt not available but required by targets ' + ', '.join(fdt_required))
1593endif
1594
1595config_host_data.set('CONFIG_CAPSTONE', capstone.found())
1596config_host_data.set('CONFIG_FDT', fdt.found())
1597config_host_data.set('CONFIG_SLIRP', slirp.found())
1598
1599#####################
1600# Generated sources #
1601#####################
1602
1603genh += configure_file(output: 'config-host.h', configuration: config_host_data)
1604
1605hxtool = find_program('scripts/hxtool')
1606shaderinclude = find_program('scripts/shaderinclude.pl')
1607qapi_gen = find_program('scripts/qapi-gen.py')
1608qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py',
1609                     meson.source_root() / 'scripts/qapi/commands.py',
1610                     meson.source_root() / 'scripts/qapi/common.py',
1611                     meson.source_root() / 'scripts/qapi/error.py',
1612                     meson.source_root() / 'scripts/qapi/events.py',
1613                     meson.source_root() / 'scripts/qapi/expr.py',
1614                     meson.source_root() / 'scripts/qapi/gen.py',
1615                     meson.source_root() / 'scripts/qapi/introspect.py',
1616                     meson.source_root() / 'scripts/qapi/parser.py',
1617                     meson.source_root() / 'scripts/qapi/schema.py',
1618                     meson.source_root() / 'scripts/qapi/source.py',
1619                     meson.source_root() / 'scripts/qapi/types.py',
1620                     meson.source_root() / 'scripts/qapi/visit.py',
1621                     meson.source_root() / 'scripts/qapi/common.py',
1622                     meson.source_root() / 'scripts/qapi-gen.py'
1623]
1624
1625tracetool = [
1626  python, files('scripts/tracetool.py'),
1627   '--backend=' + config_host['TRACE_BACKENDS']
1628]
1629
1630qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
1631                    meson.current_source_dir(),
1632                    config_host['PKGVERSION'], meson.project_version()]
1633qemu_version = custom_target('qemu-version.h',
1634                             output: 'qemu-version.h',
1635                             command: qemu_version_cmd,
1636                             capture: true,
1637                             build_by_default: true,
1638                             build_always_stale: true)
1639genh += qemu_version
1640
1641hxdep = []
1642hx_headers = [
1643  ['qemu-options.hx', 'qemu-options.def'],
1644  ['qemu-img-cmds.hx', 'qemu-img-cmds.h'],
1645]
1646if have_system
1647  hx_headers += [
1648    ['hmp-commands.hx', 'hmp-commands.h'],
1649    ['hmp-commands-info.hx', 'hmp-commands-info.h'],
1650  ]
1651endif
1652foreach d : hx_headers
1653  hxdep += custom_target(d[1],
1654                input: files(d[0]),
1655                output: d[1],
1656                capture: true,
1657                build_by_default: true, # to be removed when added to a target
1658                command: [hxtool, '-h', '@INPUT0@'])
1659endforeach
1660genh += hxdep
1661
1662###################
1663# Collect sources #
1664###################
1665
1666authz_ss = ss.source_set()
1667blockdev_ss = ss.source_set()
1668block_ss = ss.source_set()
1669bsd_user_ss = ss.source_set()
1670chardev_ss = ss.source_set()
1671common_ss = ss.source_set()
1672crypto_ss = ss.source_set()
1673io_ss = ss.source_set()
1674linux_user_ss = ss.source_set()
1675qmp_ss = ss.source_set()
1676qom_ss = ss.source_set()
1677softmmu_ss = ss.source_set()
1678specific_fuzz_ss = ss.source_set()
1679specific_ss = ss.source_set()
1680stub_ss = ss.source_set()
1681trace_ss = ss.source_set()
1682user_ss = ss.source_set()
1683util_ss = ss.source_set()
1684
1685modules = {}
1686hw_arch = {}
1687target_arch = {}
1688target_softmmu_arch = {}
1689
1690###############
1691# Trace files #
1692###############
1693
1694# TODO: add each directory to the subdirs from its own meson.build, once
1695# we have those
1696trace_events_subdirs = [
1697  'accel/kvm',
1698  'accel/tcg',
1699  'crypto',
1700  'monitor',
1701]
1702if have_user
1703  trace_events_subdirs += [ 'linux-user' ]
1704endif
1705if have_block
1706  trace_events_subdirs += [
1707    'authz',
1708    'block',
1709    'io',
1710    'nbd',
1711    'scsi',
1712  ]
1713endif
1714if have_system
1715  trace_events_subdirs += [
1716    'audio',
1717    'backends',
1718    'backends/tpm',
1719    'chardev',
1720    'hw/9pfs',
1721    'hw/acpi',
1722    'hw/adc',
1723    'hw/alpha',
1724    'hw/arm',
1725    'hw/audio',
1726    'hw/block',
1727    'hw/block/dataplane',
1728    'hw/char',
1729    'hw/display',
1730    'hw/dma',
1731    'hw/hppa',
1732    'hw/hyperv',
1733    'hw/i2c',
1734    'hw/i386',
1735    'hw/i386/xen',
1736    'hw/ide',
1737    'hw/input',
1738    'hw/intc',
1739    'hw/isa',
1740    'hw/mem',
1741    'hw/mips',
1742    'hw/misc',
1743    'hw/misc/macio',
1744    'hw/net',
1745    'hw/net/can',
1746    'hw/nvram',
1747    'hw/pci',
1748    'hw/pci-host',
1749    'hw/ppc',
1750    'hw/rdma',
1751    'hw/rdma/vmw',
1752    'hw/rtc',
1753    'hw/s390x',
1754    'hw/scsi',
1755    'hw/sd',
1756    'hw/sparc',
1757    'hw/sparc64',
1758    'hw/ssi',
1759    'hw/timer',
1760    'hw/tpm',
1761    'hw/usb',
1762    'hw/vfio',
1763    'hw/virtio',
1764    'hw/watchdog',
1765    'hw/xen',
1766    'hw/gpio',
1767    'migration',
1768    'net',
1769    'softmmu',
1770    'ui',
1771  ]
1772endif
1773trace_events_subdirs += [
1774  'hw/core',
1775  'qapi',
1776  'qom',
1777  'target/arm',
1778  'target/hppa',
1779  'target/i386',
1780  'target/i386/kvm',
1781  'target/mips',
1782  'target/ppc',
1783  'target/riscv',
1784  'target/s390x',
1785  'target/sparc',
1786  'util',
1787]
1788
1789vhost_user = not_found
1790if 'CONFIG_VHOST_USER' in config_host
1791  libvhost_user = subproject('libvhost-user')
1792  vhost_user = libvhost_user.get_variable('vhost_user_dep')
1793endif
1794
1795subdir('qapi')
1796subdir('qobject')
1797subdir('stubs')
1798subdir('trace')
1799subdir('util')
1800subdir('qom')
1801subdir('authz')
1802subdir('crypto')
1803subdir('ui')
1804
1805
1806if enable_modules
1807  libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO')
1808  modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO')
1809endif
1810
1811stub_ss = stub_ss.apply(config_all, strict: false)
1812
1813util_ss.add_all(trace_ss)
1814util_ss = util_ss.apply(config_all, strict: false)
1815libqemuutil = static_library('qemuutil',
1816                             sources: util_ss.sources() + stub_ss.sources() + genh,
1817                             dependencies: [util_ss.dependencies(), m, glib, socket, malloc])
1818qemuutil = declare_dependency(link_with: libqemuutil,
1819                              sources: genh + version_res)
1820
1821decodetree = generator(find_program('scripts/decodetree.py'),
1822                       output: 'decode-@BASENAME@.c.inc',
1823                       arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@'])
1824
1825subdir('audio')
1826subdir('io')
1827subdir('chardev')
1828subdir('fsdev')
1829subdir('libdecnumber')
1830subdir('target')
1831subdir('dump')
1832
1833block_ss.add(files(
1834  'block.c',
1835  'blockjob.c',
1836  'job.c',
1837  'qemu-io-cmds.c',
1838))
1839block_ss.add(when: 'CONFIG_REPLICATION', if_true: files('replication.c'))
1840
1841subdir('nbd')
1842subdir('scsi')
1843subdir('block')
1844
1845blockdev_ss.add(files(
1846  'blockdev.c',
1847  'blockdev-nbd.c',
1848  'iothread.c',
1849  'job-qmp.c',
1850), gnutls)
1851
1852# os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
1853# os-win32.c does not
1854blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
1855softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
1856
1857common_ss.add(files('cpus-common.c'))
1858
1859subdir('softmmu')
1860
1861common_ss.add(capstone)
1862specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone)
1863specific_ss.add(files('exec-vary.c'))
1864specific_ss.add(when: 'CONFIG_TCG', if_true: files(
1865  'fpu/softfloat.c',
1866  'tcg/optimize.c',
1867  'tcg/tcg-common.c',
1868  'tcg/tcg-op-gvec.c',
1869  'tcg/tcg-op-vec.c',
1870  'tcg/tcg-op.c',
1871  'tcg/tcg.c',
1872))
1873specific_ss.add(when: 'CONFIG_TCG_INTERPRETER', if_true: files('disas/tci.c', 'tcg/tci.c'))
1874
1875subdir('backends')
1876subdir('disas')
1877subdir('migration')
1878subdir('monitor')
1879subdir('net')
1880subdir('replay')
1881subdir('hw')
1882subdir('accel')
1883subdir('plugins')
1884subdir('bsd-user')
1885subdir('linux-user')
1886
1887bsd_user_ss.add(files('gdbstub.c'))
1888specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss)
1889
1890linux_user_ss.add(files('gdbstub.c', 'thunk.c'))
1891specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss)
1892
1893# needed for fuzzing binaries
1894subdir('tests/qtest/libqos')
1895subdir('tests/qtest/fuzz')
1896
1897########################
1898# Library dependencies #
1899########################
1900
1901block_mods = []
1902softmmu_mods = []
1903foreach d, list : modules
1904  foreach m, module_ss : list
1905    if enable_modules and targetos != 'windows'
1906      module_ss = module_ss.apply(config_all, strict: false)
1907      sl = static_library(d + '-' + m, [genh, module_ss.sources()],
1908                          dependencies: [modulecommon, module_ss.dependencies()], pic: true)
1909      if d == 'block'
1910        block_mods += sl
1911      else
1912        softmmu_mods += sl
1913      endif
1914    else
1915      if d == 'block'
1916        block_ss.add_all(module_ss)
1917      else
1918        softmmu_ss.add_all(module_ss)
1919      endif
1920    endif
1921  endforeach
1922endforeach
1923
1924nm = find_program('nm')
1925undefsym = find_program('scripts/undefsym.py')
1926block_syms = custom_target('block.syms', output: 'block.syms',
1927                             input: [libqemuutil, block_mods],
1928                             capture: true,
1929                             command: [undefsym, nm, '@INPUT@'])
1930qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
1931                             input: [libqemuutil, softmmu_mods],
1932                             capture: true,
1933                             command: [undefsym, nm, '@INPUT@'])
1934
1935qom_ss = qom_ss.apply(config_host, strict: false)
1936libqom = static_library('qom', qom_ss.sources() + genh,
1937                        dependencies: [qom_ss.dependencies()],
1938                        name_suffix: 'fa')
1939
1940qom = declare_dependency(link_whole: libqom)
1941
1942authz_ss = authz_ss.apply(config_host, strict: false)
1943libauthz = static_library('authz', authz_ss.sources() + genh,
1944                          dependencies: [authz_ss.dependencies()],
1945                          name_suffix: 'fa',
1946                          build_by_default: false)
1947
1948authz = declare_dependency(link_whole: libauthz,
1949                           dependencies: qom)
1950
1951crypto_ss = crypto_ss.apply(config_host, strict: false)
1952libcrypto = static_library('crypto', crypto_ss.sources() + genh,
1953                           dependencies: [crypto_ss.dependencies()],
1954                           name_suffix: 'fa',
1955                           build_by_default: false)
1956
1957crypto = declare_dependency(link_whole: libcrypto,
1958                            dependencies: [authz, qom])
1959
1960io_ss = io_ss.apply(config_host, strict: false)
1961libio = static_library('io', io_ss.sources() + genh,
1962                       dependencies: [io_ss.dependencies()],
1963                       link_with: libqemuutil,
1964                       name_suffix: 'fa',
1965                       build_by_default: false)
1966
1967io = declare_dependency(link_whole: libio, dependencies: [crypto, qom])
1968
1969libmigration = static_library('migration', sources: migration_files + genh,
1970                              name_suffix: 'fa',
1971                              build_by_default: false)
1972migration = declare_dependency(link_with: libmigration,
1973                               dependencies: [zlib, qom, io])
1974softmmu_ss.add(migration)
1975
1976block_ss = block_ss.apply(config_host, strict: false)
1977libblock = static_library('block', block_ss.sources() + genh,
1978                          dependencies: block_ss.dependencies(),
1979                          link_depends: block_syms,
1980                          name_suffix: 'fa',
1981                          build_by_default: false)
1982
1983block = declare_dependency(link_whole: [libblock],
1984                           link_args: '@block.syms',
1985                           dependencies: [crypto, io])
1986
1987blockdev_ss = blockdev_ss.apply(config_host, strict: false)
1988libblockdev = static_library('blockdev', blockdev_ss.sources() + genh,
1989                             dependencies: blockdev_ss.dependencies(),
1990                             name_suffix: 'fa',
1991                             build_by_default: false)
1992
1993blockdev = declare_dependency(link_whole: [libblockdev],
1994                              dependencies: [block])
1995
1996qmp_ss = qmp_ss.apply(config_host, strict: false)
1997libqmp = static_library('qmp', qmp_ss.sources() + genh,
1998                        dependencies: qmp_ss.dependencies(),
1999                        name_suffix: 'fa',
2000                        build_by_default: false)
2001
2002qmp = declare_dependency(link_whole: [libqmp])
2003
2004libchardev = static_library('chardev', chardev_ss.sources() + genh,
2005                            name_suffix: 'fa',
2006                            dependencies: [gnutls],
2007                            build_by_default: false)
2008
2009chardev = declare_dependency(link_whole: libchardev)
2010
2011libhwcore = static_library('hwcore', sources: hwcore_files + genh,
2012                           name_suffix: 'fa',
2013                           build_by_default: false)
2014hwcore = declare_dependency(link_whole: libhwcore)
2015common_ss.add(hwcore)
2016
2017###########
2018# Targets #
2019###########
2020
2021foreach m : block_mods + softmmu_mods
2022  shared_module(m.name(),
2023                name_prefix: '',
2024                link_whole: m,
2025                install: true,
2026                install_dir: qemu_moddir)
2027endforeach
2028
2029softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp)
2030common_ss.add(qom, qemuutil)
2031
2032common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss])
2033common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
2034
2035common_all = common_ss.apply(config_all, strict: false)
2036common_all = static_library('common',
2037                            build_by_default: false,
2038                            sources: common_all.sources() + genh,
2039                            dependencies: common_all.dependencies(),
2040                            name_suffix: 'fa')
2041
2042feature_to_c = find_program('scripts/feature_to_c.sh')
2043
2044emulators = {}
2045foreach target : target_dirs
2046  config_target = config_target_mak[target]
2047  target_name = config_target['TARGET_NAME']
2048  arch = config_target['TARGET_BASE_ARCH']
2049  arch_srcs = [config_target_h[target]]
2050  arch_deps = []
2051  c_args = ['-DNEED_CPU_H',
2052            '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
2053            '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
2054  link_args = emulator_link_args
2055
2056  config_target += config_host
2057  target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
2058  if targetos == 'linux'
2059    target_inc += include_directories('linux-headers', is_system: true)
2060  endif
2061  if target.endswith('-softmmu')
2062    qemu_target_name = 'qemu-system-' + target_name
2063    target_type='system'
2064    t = target_softmmu_arch[arch].apply(config_target, strict: false)
2065    arch_srcs += t.sources()
2066    arch_deps += t.dependencies()
2067
2068    hw_dir = target_name == 'sparc64' ? 'sparc64' : arch
2069    hw = hw_arch[hw_dir].apply(config_target, strict: false)
2070    arch_srcs += hw.sources()
2071    arch_deps += hw.dependencies()
2072
2073    arch_srcs += config_devices_h[target]
2074    link_args += ['@block.syms', '@qemu.syms']
2075  else
2076    abi = config_target['TARGET_ABI_DIR']
2077    target_type='user'
2078    qemu_target_name = 'qemu-' + target_name
2079    if 'CONFIG_LINUX_USER' in config_target
2080      base_dir = 'linux-user'
2081      target_inc += include_directories('linux-user/host/' / config_host['ARCH'])
2082    else
2083      base_dir = 'bsd-user'
2084      target_inc += include_directories('bsd-user/freebsd')
2085    endif
2086    target_inc += include_directories(
2087      base_dir,
2088      base_dir / abi,
2089    )
2090    if 'CONFIG_LINUX_USER' in config_target
2091      dir = base_dir / abi
2092      arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c')
2093      if config_target.has_key('TARGET_SYSTBL_ABI')
2094        arch_srcs += \
2095          syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'],
2096                                             extra_args : config_target['TARGET_SYSTBL_ABI'])
2097      endif
2098    endif
2099  endif
2100
2101  if 'TARGET_XML_FILES' in config_target
2102    gdbstub_xml = custom_target(target + '-gdbstub-xml.c',
2103                                output: target + '-gdbstub-xml.c',
2104                                input: files(config_target['TARGET_XML_FILES'].split()),
2105                                command: [feature_to_c, '@INPUT@'],
2106                                capture: true)
2107    arch_srcs += gdbstub_xml
2108  endif
2109
2110  t = target_arch[arch].apply(config_target, strict: false)
2111  arch_srcs += t.sources()
2112  arch_deps += t.dependencies()
2113
2114  target_common = common_ss.apply(config_target, strict: false)
2115  objects = common_all.extract_objects(target_common.sources())
2116  deps = target_common.dependencies()
2117
2118  target_specific = specific_ss.apply(config_target, strict: false)
2119  arch_srcs += target_specific.sources()
2120  arch_deps += target_specific.dependencies()
2121
2122  lib = static_library('qemu-' + target,
2123                 sources: arch_srcs + genh,
2124                 dependencies: arch_deps,
2125                 objects: objects,
2126                 include_directories: target_inc,
2127                 c_args: c_args,
2128                 build_by_default: false,
2129                 name_suffix: 'fa')
2130
2131  if target.endswith('-softmmu')
2132    execs = [{
2133      'name': 'qemu-system-' + target_name,
2134      'gui': false,
2135      'sources': files('softmmu/main.c'),
2136      'dependencies': []
2137    }]
2138    if targetos == 'windows' and (sdl.found() or gtk.found())
2139      execs += [{
2140        'name': 'qemu-system-' + target_name + 'w',
2141        'gui': true,
2142        'sources': files('softmmu/main.c'),
2143        'dependencies': []
2144      }]
2145    endif
2146    if config_host.has_key('CONFIG_FUZZ')
2147      specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false)
2148      execs += [{
2149        'name': 'qemu-fuzz-' + target_name,
2150        'gui': false,
2151        'sources': specific_fuzz.sources(),
2152        'dependencies': specific_fuzz.dependencies(),
2153      }]
2154    endif
2155  else
2156    execs = [{
2157      'name': 'qemu-' + target_name,
2158      'gui': false,
2159      'sources': [],
2160      'dependencies': []
2161    }]
2162  endif
2163  foreach exe: execs
2164    emulators += {exe['name']:
2165         executable(exe['name'], exe['sources'],
2166               install: true,
2167               c_args: c_args,
2168               dependencies: arch_deps + deps + exe['dependencies'],
2169               objects: lib.extract_all_objects(recursive: true),
2170               link_language: link_language,
2171               link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
2172               link_args: link_args,
2173               gui_app: exe['gui'])
2174    }
2175
2176    if 'CONFIG_TRACE_SYSTEMTAP' in config_host
2177      foreach stp: [
2178        {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false},
2179        {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true},
2180        {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true},
2181        {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true},
2182      ]
2183        custom_target(exe['name'] + stp['ext'],
2184                      input: trace_events_all,
2185                      output: exe['name'] + stp['ext'],
2186                      install: stp['install'],
2187                      install_dir: get_option('datadir') / 'systemtap/tapset',
2188                      command: [
2189                        tracetool, '--group=all', '--format=' + stp['fmt'],
2190                        '--binary=' + stp['bin'],
2191                        '--target-name=' + target_name,
2192                        '--target-type=' + target_type,
2193                        '--probe-prefix=qemu.' + target_type + '.' + target_name,
2194                        '@INPUT@', '@OUTPUT@'
2195                      ])
2196      endforeach
2197    endif
2198  endforeach
2199endforeach
2200
2201# Other build targets
2202
2203if 'CONFIG_PLUGIN' in config_host
2204  install_headers('include/qemu/qemu-plugin.h')
2205endif
2206
2207if 'CONFIG_GUEST_AGENT' in config_host
2208  subdir('qga')
2209elif get_option('guest_agent_msi').enabled()
2210  error('Guest agent MSI requested, but the guest agent is not being built')
2211endif
2212
2213# Don't build qemu-keymap if xkbcommon is not explicitly enabled
2214# when we don't build tools or system
2215if xkbcommon.found()
2216  # used for the update-keymaps target, so include rules even if !have_tools
2217  qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh,
2218                           dependencies: [qemuutil, xkbcommon], install: have_tools)
2219endif
2220
2221if have_tools
2222  qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep],
2223             dependencies: [authz, block, crypto, io, qom, qemuutil], install: true)
2224  qemu_io = executable('qemu-io', files('qemu-io.c'),
2225             dependencies: [block, qemuutil], install: true)
2226  qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'),
2227               dependencies: [blockdev, qemuutil, gnutls], install: true)
2228
2229  subdir('storage-daemon')
2230  subdir('contrib/rdmacm-mux')
2231  subdir('contrib/elf2dmp')
2232
2233  executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'),
2234             dependencies: qemuutil,
2235             install: true)
2236
2237  if 'CONFIG_VHOST_USER' in config_host
2238    subdir('contrib/vhost-user-blk')
2239    subdir('contrib/vhost-user-gpu')
2240    subdir('contrib/vhost-user-input')
2241    subdir('contrib/vhost-user-scsi')
2242  endif
2243
2244  if targetos == 'linux'
2245    executable('qemu-bridge-helper', files('qemu-bridge-helper.c'),
2246               dependencies: [qemuutil, libcap_ng],
2247               install: true,
2248               install_dir: get_option('libexecdir'))
2249
2250    executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'),
2251               dependencies: [authz, crypto, io, qom, qemuutil,
2252                              libcap_ng, mpathpersist],
2253               install: true)
2254  endif
2255
2256  if 'CONFIG_IVSHMEM' in config_host
2257    subdir('contrib/ivshmem-client')
2258    subdir('contrib/ivshmem-server')
2259  endif
2260endif
2261
2262subdir('scripts')
2263subdir('tools')
2264subdir('pc-bios')
2265subdir('docs')
2266subdir('tests')
2267if gtk.found()
2268  subdir('po')
2269endif
2270
2271if host_machine.system() == 'windows'
2272  nsis_cmd = [
2273    find_program('scripts/nsis.py'),
2274    '@OUTPUT@',
2275    get_option('prefix'),
2276    meson.current_source_dir(),
2277    host_machine.cpu(),
2278    '--',
2279    '-DDISPLAYVERSION=' + meson.project_version(),
2280  ]
2281  if build_docs
2282    nsis_cmd += '-DCONFIG_DOCUMENTATION=y'
2283  endif
2284  if gtk.found()
2285    nsis_cmd += '-DCONFIG_GTK=y'
2286  endif
2287
2288  nsis = custom_target('nsis',
2289                       output: 'qemu-setup-' + meson.project_version() + '.exe',
2290                       input: files('qemu.nsi'),
2291                       build_always_stale: true,
2292                       command: nsis_cmd + ['@INPUT@'])
2293  alias_target('installer', nsis)
2294endif
2295
2296#########################
2297# Configuration summary #
2298#########################
2299
2300# Directories
2301summary_info = {}
2302summary_info += {'Install prefix':    get_option('prefix')}
2303summary_info += {'BIOS directory':    qemu_datadir}
2304summary_info += {'firmware path':     get_option('qemu_firmwarepath')}
2305summary_info += {'binary directory':  get_option('bindir')}
2306summary_info += {'library directory': get_option('libdir')}
2307summary_info += {'module directory':  qemu_moddir}
2308summary_info += {'libexec directory': get_option('libexecdir')}
2309summary_info += {'include directory': get_option('includedir')}
2310summary_info += {'config directory':  get_option('sysconfdir')}
2311if targetos != 'windows'
2312  summary_info += {'local state directory': get_option('localstatedir')}
2313  summary_info += {'Manual directory':      get_option('mandir')}
2314else
2315  summary_info += {'local state directory': 'queried at runtime'}
2316endif
2317summary_info += {'Doc directory':     get_option('docdir')}
2318summary_info += {'Build directory':   meson.current_build_dir()}
2319summary_info += {'Source path':       meson.current_source_dir()}
2320summary_info += {'GIT submodules':    config_host['GIT_SUBMODULES']}
2321summary(summary_info, bool_yn: true, section: 'Directories')
2322
2323# Host binaries
2324summary_info = {}
2325summary_info += {'git':               config_host['GIT']}
2326summary_info += {'make':              config_host['MAKE']}
2327summary_info += {'python':            '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
2328summary_info += {'sphinx-build':      sphinx_build.found()}
2329if config_host.has_key('HAVE_GDB_BIN')
2330  summary_info += {'gdb':             config_host['HAVE_GDB_BIN']}
2331endif
2332summary_info += {'genisoimage':       config_host['GENISOIMAGE']}
2333if targetos == 'windows' and config_host.has_key('CONFIG_GUEST_AGENT')
2334  summary_info += {'wixl':            wixl.found() ? wixl.full_path() : false}
2335endif
2336if slirp_opt != 'disabled'
2337  summary_info += {'smbd':            config_host['CONFIG_SMBD_COMMAND']}
2338endif
2339summary(summary_info, bool_yn: true, section: 'Host binaries')
2340
2341# Configurable features
2342summary_info = {}
2343summary_info += {'Documentation':     build_docs}
2344summary_info += {'system-mode emulation': have_system}
2345summary_info += {'user-mode emulation': have_user}
2346summary_info += {'block layer':       have_block}
2347summary_info += {'Install blobs':     get_option('install_blobs')}
2348summary_info += {'module support':    config_host.has_key('CONFIG_MODULES')}
2349if config_host.has_key('CONFIG_MODULES')
2350  summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')}
2351endif
2352summary_info += {'plugin support':    config_host.has_key('CONFIG_PLUGIN')}
2353summary_info += {'fuzzing support':   config_host.has_key('CONFIG_FUZZ')}
2354if have_system
2355  summary_info += {'Audio drivers':     config_host['CONFIG_AUDIO_DRIVERS']}
2356endif
2357summary_info += {'Trace backends':    config_host['TRACE_BACKENDS']}
2358if config_host['TRACE_BACKENDS'].split().contains('simple')
2359  summary_info += {'Trace output file': config_host['CONFIG_TRACE_FILE'] + '-<pid>'}
2360endif
2361summary_info += {'QOM debugging':     config_host.has_key('CONFIG_QOM_CAST_DEBUG')}
2362summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')}
2363summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')}
2364summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')}
2365summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')}
2366summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')}
2367summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')}
2368summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server}
2369summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')}
2370summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')}
2371summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')}
2372summary(summary_info, bool_yn: true, section: 'Configurable features')
2373
2374# Compilation information
2375summary_info = {}
2376summary_info += {'host CPU':          cpu}
2377summary_info += {'host endianness':   build_machine.endian()}
2378summary_info += {'C compiler':        meson.get_compiler('c').cmd_array()[0]}
2379summary_info += {'Host C compiler':   meson.get_compiler('c', native: true).cmd_array()[0]}
2380if link_language == 'cpp'
2381  summary_info += {'C++ compiler':      meson.get_compiler('cpp').cmd_array()[0]}
2382else
2383  summary_info += {'C++ compiler':      false}
2384endif
2385if targetos == 'darwin'
2386  summary_info += {'Objective-C compiler': meson.get_compiler('objc').cmd_array()[0]}
2387endif
2388if targetos == 'windows'
2389  if 'WIN_SDK' in config_host
2390    summary_info += {'Windows SDK':   config_host['WIN_SDK']}
2391  endif
2392endif
2393summary_info += {'ARFLAGS':           config_host['ARFLAGS']}
2394summary_info += {'CFLAGS':            ' '.join(get_option('c_args')
2395                                               + ['-O' + get_option('optimization')]
2396                                               + (get_option('debug') ? ['-g'] : []))}
2397if link_language == 'cpp'
2398  summary_info += {'CXXFLAGS':        ' '.join(get_option('cpp_args')
2399                                               + ['-O' + get_option('optimization')]
2400                                               + (get_option('debug') ? ['-g'] : []))}
2401endif
2402link_args = get_option(link_language + '_link_args')
2403if link_args.length() > 0
2404  summary_info += {'LDFLAGS':         ' '.join(link_args)}
2405endif
2406summary_info += {'QEMU_CFLAGS':       config_host['QEMU_CFLAGS']}
2407summary_info += {'QEMU_LDFLAGS':      config_host['QEMU_LDFLAGS']}
2408summary_info += {'profiler':          config_host.has_key('CONFIG_PROFILER')}
2409summary_info += {'link-time optimization (LTO)': get_option('b_lto')}
2410summary_info += {'PIE':               get_option('b_pie')}
2411summary_info += {'static build':      config_host.has_key('CONFIG_STATIC')}
2412summary_info += {'malloc trim support': has_malloc_trim}
2413summary_info += {'membarrier':        config_host.has_key('CONFIG_MEMBARRIER')}
2414summary_info += {'preadv support':    config_host.has_key('CONFIG_PREADV')}
2415summary_info += {'fdatasync':         config_host.has_key('CONFIG_FDATASYNC')}
2416summary_info += {'madvise':           config_host.has_key('CONFIG_MADVISE')}
2417summary_info += {'posix_madvise':     config_host.has_key('CONFIG_POSIX_MADVISE')}
2418summary_info += {'posix_memalign':    config_host.has_key('CONFIG_POSIX_MEMALIGN')}
2419summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')}
2420summary_info += {'mutex debugging':   config_host.has_key('CONFIG_DEBUG_MUTEX')}
2421summary_info += {'memory allocator':  get_option('malloc')}
2422summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')}
2423summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')}
2424summary_info += {'gprof enabled':     config_host.has_key('CONFIG_GPROF')}
2425summary_info += {'gcov':              get_option('b_coverage')}
2426summary_info += {'thread sanitizer':  config_host.has_key('CONFIG_TSAN')}
2427summary_info += {'CFI support':       get_option('cfi')}
2428if get_option('cfi')
2429  summary_info += {'CFI debug support': get_option('cfi_debug')}
2430endif
2431summary_info += {'strip binaries':    get_option('strip')}
2432summary_info += {'sparse':            sparse.found() ? sparse.full_path() : false}
2433summary_info += {'mingw32 support':   targetos == 'windows'}
2434summary(summary_info, bool_yn: true, section: 'Compilation')
2435
2436# Targets and accelerators
2437summary_info = {}
2438if have_system
2439  summary_info += {'KVM support':       config_all.has_key('CONFIG_KVM')}
2440  summary_info += {'HAX support':       config_all.has_key('CONFIG_HAX')}
2441  summary_info += {'HVF support':       config_all.has_key('CONFIG_HVF')}
2442  summary_info += {'WHPX support':      config_all.has_key('CONFIG_WHPX')}
2443  summary_info += {'Xen support':       config_host.has_key('CONFIG_XEN_BACKEND')}
2444  if config_host.has_key('CONFIG_XEN_BACKEND')
2445    summary_info += {'xen ctrl version':  config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
2446  endif
2447endif
2448summary_info += {'TCG support':       config_all.has_key('CONFIG_TCG')}
2449if config_all.has_key('CONFIG_TCG')
2450  summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
2451  summary_info += {'TCG interpreter':   tcg_arch == 'tci'}
2452endif
2453summary_info += {'target list':       ' '.join(target_dirs)}
2454if have_system
2455  summary_info += {'default devices':   get_option('default_devices')}
2456endif
2457summary(summary_info, bool_yn: true, section: 'Targets and accelerators')
2458
2459# Block layer
2460summary_info = {}
2461summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
2462summary_info += {'coroutine pool':    config_host['CONFIG_COROUTINE_POOL'] == '1'}
2463if have_block
2464  summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']}
2465  summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']}
2466  summary_info += {'VirtFS support':    have_virtfs}
2467  summary_info += {'build virtiofs daemon': have_virtiofsd}
2468  summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')}
2469  summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')}
2470  summary_info += {'bochs support':     config_host.has_key('CONFIG_BOCHS')}
2471  summary_info += {'cloop support':     config_host.has_key('CONFIG_CLOOP')}
2472  summary_info += {'dmg support':       config_host.has_key('CONFIG_DMG')}
2473  summary_info += {'qcow v1 support':   config_host.has_key('CONFIG_QCOW1')}
2474  summary_info += {'vdi support':       config_host.has_key('CONFIG_VDI')}
2475  summary_info += {'vvfat support':     config_host.has_key('CONFIG_VVFAT')}
2476  summary_info += {'qed support':       config_host.has_key('CONFIG_QED')}
2477  summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')}
2478  summary_info += {'sheepdog support':  config_host.has_key('CONFIG_SHEEPDOG')}
2479  summary_info += {'FUSE exports':      fuse.found()}
2480endif
2481summary(summary_info, bool_yn: true, section: 'Block layer support')
2482
2483# Crypto
2484summary_info = {}
2485summary_info += {'TLS priority':      config_host['CONFIG_TLS_PRIORITY']}
2486summary_info += {'GNUTLS support':    config_host.has_key('CONFIG_GNUTLS')}
2487# TODO: add back version
2488summary_info += {'libgcrypt':         config_host.has_key('CONFIG_GCRYPT')}
2489if config_host.has_key('CONFIG_GCRYPT')
2490   summary_info += {'  hmac':            config_host.has_key('CONFIG_GCRYPT_HMAC')}
2491   summary_info += {'  XTS':             not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')}
2492endif
2493# TODO: add back version
2494summary_info += {'nettle':            config_host.has_key('CONFIG_NETTLE')}
2495if config_host.has_key('CONFIG_NETTLE')
2496   summary_info += {'  XTS':             not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')}
2497endif
2498summary_info += {'crypto afalg':      config_host.has_key('CONFIG_AF_ALG')}
2499summary_info += {'rng-none':          config_host.has_key('CONFIG_RNG_NONE')}
2500summary_info += {'Linux keyring':     config_host.has_key('CONFIG_SECRET_KEYRING')}
2501summary(summary_info, bool_yn: true, section: 'Crypto')
2502
2503# Libraries
2504summary_info = {}
2505if targetos == 'darwin'
2506  summary_info += {'Cocoa support':   cocoa.found()}
2507endif
2508# TODO: add back version
2509summary_info += {'SDL support':       sdl.found()}
2510summary_info += {'SDL image support': sdl_image.found()}
2511# TODO: add back version
2512summary_info += {'GTK support':       gtk.found()}
2513summary_info += {'pixman':            pixman.found()}
2514# TODO: add back version
2515summary_info += {'VTE support':       config_host.has_key('CONFIG_VTE')}
2516# TODO: add back version
2517summary_info += {'slirp support':     slirp_opt == 'disabled' ? false : slirp_opt}
2518summary_info += {'libtasn1':          config_host.has_key('CONFIG_TASN1')}
2519summary_info += {'PAM':               config_host.has_key('CONFIG_AUTH_PAM')}
2520summary_info += {'iconv support':     iconv.found()}
2521summary_info += {'curses support':    curses.found()}
2522# TODO: add back version
2523summary_info += {'virgl support':     config_host.has_key('CONFIG_VIRGL')}
2524summary_info += {'curl support':      curl.found()}
2525summary_info += {'Multipath support': mpathpersist.found()}
2526summary_info += {'VNC support':       vnc.found()}
2527if vnc.found()
2528  summary_info += {'VNC SASL support':  sasl.found()}
2529  summary_info += {'VNC JPEG support':  jpeg.found()}
2530  summary_info += {'VNC PNG support':   png.found()}
2531endif
2532summary_info += {'brlapi support':    brlapi.found()}
2533summary_info += {'vde support':       config_host.has_key('CONFIG_VDE')}
2534summary_info += {'netmap support':    config_host.has_key('CONFIG_NETMAP')}
2535summary_info += {'Linux AIO support': config_host.has_key('CONFIG_LINUX_AIO')}
2536summary_info += {'Linux io_uring support': config_host.has_key('CONFIG_LINUX_IO_URING')}
2537summary_info += {'ATTR/XATTR support': libattr.found()}
2538summary_info += {'RDMA support':      config_host.has_key('CONFIG_RDMA')}
2539summary_info += {'PVRDMA support':    config_host.has_key('CONFIG_PVRDMA')}
2540summary_info += {'fdt support':       fdt_opt == 'disabled' ? false : fdt_opt}
2541summary_info += {'libcap-ng support': libcap_ng.found()}
2542# TODO: add back protocol and server version
2543summary_info += {'spice support':     config_host.has_key('CONFIG_SPICE')}
2544summary_info += {'rbd support':       rbd.found()}
2545summary_info += {'xfsctl support':    config_host.has_key('CONFIG_XFS')}
2546summary_info += {'smartcard support': config_host.has_key('CONFIG_SMARTCARD')}
2547summary_info += {'U2F support':       u2f.found()}
2548summary_info += {'libusb':            config_host.has_key('CONFIG_USB_LIBUSB')}
2549summary_info += {'usb net redir':     config_host.has_key('CONFIG_USB_REDIR')}
2550summary_info += {'OpenGL support':    config_host.has_key('CONFIG_OPENGL')}
2551summary_info += {'OpenGL dmabufs':    config_host.has_key('CONFIG_OPENGL_DMABUF')}
2552summary_info += {'libiscsi support':  libiscsi.found()}
2553summary_info += {'libnfs support':    libnfs.found()}
2554if targetos == 'windows'
2555  if config_host.has_key('CONFIG_GUEST_AGENT')
2556    summary_info += {'QGA VSS support':   config_host.has_key('CONFIG_QGA_VSS')}
2557    summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')}
2558  endif
2559endif
2560summary_info += {'seccomp support':   seccomp.found()}
2561summary_info += {'GlusterFS support': glusterfs.found()}
2562summary_info += {'TPM support':       config_host.has_key('CONFIG_TPM')}
2563summary_info += {'libssh support':    config_host.has_key('CONFIG_LIBSSH')}
2564summary_info += {'lzo support':       lzo.found()}
2565summary_info += {'snappy support':    snappy.found()}
2566summary_info += {'bzip2 support':     libbzip2.found()}
2567summary_info += {'lzfse support':     liblzfse.found()}
2568summary_info += {'zstd support':      zstd.found()}
2569summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')}
2570summary_info += {'libxml2':           config_host.has_key('CONFIG_LIBXML2')}
2571summary_info += {'capstone':          capstone_opt == 'disabled' ? false : capstone_opt}
2572summary_info += {'libpmem support':   config_host.has_key('CONFIG_LIBPMEM')}
2573summary_info += {'libdaxctl support': config_host.has_key('CONFIG_LIBDAXCTL')}
2574summary_info += {'libudev':           libudev.found()}
2575summary_info += {'FUSE lseek':        fuse_lseek.found()}
2576summary(summary_info, bool_yn: true, section: 'Dependencies')
2577
2578if not supported_cpus.contains(cpu)
2579  message()
2580  warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!')
2581  message()
2582  message('CPU host architecture ' + cpu + ' support is not currently maintained.')
2583  message('The QEMU project intends to remove support for this host CPU in')
2584  message('a future release if nobody volunteers to maintain it and to')
2585  message('provide a build host for our continuous integration setup.')
2586  message('configure has succeeded and you can continue to build, but')
2587  message('if you care about QEMU on this platform you should contact')
2588  message('us upstream at qemu-devel@nongnu.org.')
2589endif
2590
2591if not supported_oses.contains(targetos)
2592  message()
2593  warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!')
2594  message()
2595  message('Host OS ' + targetos + 'support is not currently maintained.')
2596  message('The QEMU project intends to remove support for this host OS in')
2597  message('a future release if nobody volunteers to maintain it and to')
2598  message('provide a build host for our continuous integration setup.')
2599  message('configure has succeeded and you can continue to build, but')
2600  message('if you care about QEMU on this platform you should contact')
2601  message('us upstream at qemu-devel@nongnu.org.')
2602endif
2603