meson.build

   1 project('qemu', ['c'], meson_version: '>=0.55.0',
   2         default_options: ['warning_level=1', 'c_std=gnu99', 'cpp_std=gnu++11', 'b_colorout=auto'] +
   3                          (meson.version().version_compare('>=0.56.0') ? [ 'b_staticpic=false' ] : []),
   4         version: run_command('head', meson.source_root() / 'VERSION').stdout().strip())
   5
   6 not_found = dependency('', required: false)
   7 if meson.version().version_compare('>=0.56.0')
   8   keyval = import('keyval')
   9 else
  10   keyval = import('unstable-keyval')
  11 endif
  12 ss = import('sourceset')
  13 fs = import('fs')
  14
  15 sh = find_program('sh')
  16 cc = meson.get_compiler('c')
  17 config_host = keyval.load(meson.current_build_dir() / 'config-host.mak')
  18 enable_modules = 'CONFIG_MODULES' in config_host
  19 enable_static = 'CONFIG_STATIC' in config_host
  20
  21 # Temporary directory used for files created while
  22 # configure runs. Since it is in the build directory
  23 # we can safely blow away any previous version of it
  24 # (and we need not jump through hoops to try to delete
  25 # it when configure exits.)
  26 tmpdir = meson.current_build_dir() / 'meson-private/temp'
  27
  28 if get_option('qemu_suffix').startswith('/')
  29   error('qemu_suffix cannot start with a /')
  30 endif
  31
  32 qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix')
  33 qemu_datadir = get_option('datadir') / get_option('qemu_suffix')
  34 qemu_docdir = get_option('docdir') / get_option('qemu_suffix')
  35 qemu_moddir = get_option('libdir') / get_option('qemu_suffix')
  36
  37 qemu_desktopdir = get_option('datadir') / 'applications'
  38 qemu_icondir = get_option('datadir') / 'icons'
  39
  40 config_host_data = configuration_data()
  41 genh = []
  42
  43 target_dirs = config_host['TARGET_DIRS'].split()
  44 have_user = false
  45 have_system = false
  46 foreach target : target_dirs
  47   have_user = have_user or target.endswith('-user')
  48   have_system = have_system or target.endswith('-softmmu')
  49 endforeach
  50 have_tools = 'CONFIG_TOOLS' in config_host
  51 have_block = have_system or have_tools
  52
  53 python = import('python').find_installation()
  54
  55 supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux']
  56 supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv32', 'riscv64', 'x86', 'x86_64',
  57   'arm', 'aarch64', 'mips', 'mips64', 'sparc', 'sparc64']
  58
  59 cpu = host_machine.cpu_family()
  60 targetos = host_machine.system()
  61
  62 if cpu in ['x86', 'x86_64']
  63   kvm_targets = ['i386-softmmu', 'x86_64-softmmu']
  64 elif cpu == 'aarch64'
  65   kvm_targets = ['aarch64-softmmu']
  66 elif cpu == 's390x'
  67   kvm_targets = ['s390x-softmmu']
  68 elif cpu in ['ppc', 'ppc64']
  69   kvm_targets = ['ppc-softmmu', 'ppc64-softmmu']
  70 elif cpu in ['mips', 'mips64']
  71   kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu']
  72 else
  73   kvm_targets = []
  74 endif
  75
  76 accelerator_targets = { 'CONFIG_KVM': kvm_targets }
  77 if cpu in ['x86', 'x86_64', 'arm', 'aarch64']
  78   # i368 emulator provides xenpv machine type for multiple architectures
  79   accelerator_targets += {
  80     'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'],
  81   }
  82 endif
  83 if cpu in ['x86', 'x86_64']
  84   accelerator_targets += {
  85     'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'],
  86     'CONFIG_HVF': ['x86_64-softmmu'],
  87     'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'],
  88   }
  89 endif
  90
  91 ##################
  92 # Compiler flags #
  93 ##################
  94
  95 # Specify linker-script with add_project_link_arguments so that it is not placed
  96 # within a linker --start-group/--end-group pair
  97 if 'CONFIG_FUZZ' in config_host
  98    add_project_link_arguments(['-Wl,-T,',
  99                                (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')],
 100                               native: false, language: ['c', 'cpp', 'objc'])
 101 endif
 102
 103 add_project_arguments(config_host['QEMU_CFLAGS'].split(),
 104                       native: false, language: ['c', 'objc'])
 105 add_project_arguments(config_host['QEMU_CXXFLAGS'].split(),
 106                       native: false, language: 'cpp')
 107 add_project_link_arguments(config_host['QEMU_LDFLAGS'].split(),
 108                            native: false, language: ['c', 'cpp', 'objc'])
 109
 110 if targetos == 'linux'
 111   add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers',
 112                         '-isystem', 'linux-headers',
 113                         language: ['c', 'cpp'])
 114 endif
 115
 116 if 'CONFIG_TCG_INTERPRETER' in config_host
 117   tcg_arch = 'tci'
 118 elif config_host['ARCH'] == 'sparc64'
 119   tcg_arch = 'sparc'
 120 elif config_host['ARCH'] == 's390x'
 121   tcg_arch = 's390'
 122 elif config_host['ARCH'] in ['x86_64', 'x32']
 123   tcg_arch = 'i386'
 124 elif config_host['ARCH'] == 'ppc64'
 125   tcg_arch = 'ppc'
 126 elif config_host['ARCH'] in ['riscv32', 'riscv64']
 127   tcg_arch = 'riscv'
 128 else
 129   tcg_arch = config_host['ARCH']
 130 endif
 131 add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch,
 132                       '-iquote', '.',
 133                       '-iquote', meson.current_source_dir(),
 134                       '-iquote', meson.current_source_dir() / 'accel/tcg',
 135                       '-iquote', meson.current_source_dir() / 'include',
 136                       '-iquote', meson.current_source_dir() / 'disas/libvixl',
 137                       language: ['c', 'cpp', 'objc'])
 138
 139 link_language = meson.get_external_property('link_language', 'cpp')
 140 if link_language == 'cpp'
 141   add_languages('cpp', required: true, native: false)
 142 endif
 143 if host_machine.system() == 'darwin'
 144   add_languages('objc', required: false, native: false)
 145 endif
 146
 147 sparse = find_program('cgcc', required: get_option('sparse'))
 148 if sparse.found()
 149   run_target('sparse',
 150              command: [find_program('scripts/check_sparse.py'),
 151                        'compile_commands.json', sparse.full_path(), '-Wbitwise',
 152                        '-Wno-transparent-union', '-Wno-old-initializer',
 153                        '-Wno-non-pointer-null'])
 154 endif
 155
 156 ###########################################
 157 # Target-specific checks and dependencies #
 158 ###########################################
 159
 160 if targetos != 'linux' and get_option('mpath').enabled()
 161   error('Multipath is supported only on Linux')
 162 endif
 163
 164 m = cc.find_library('m', required: false)
 165 util = cc.find_library('util', required: false)
 166 winmm = []
 167 socket = []
 168 version_res = []
 169 coref = []
 170 iokit = []
 171 emulator_link_args = []
 172 cocoa = not_found
 173 hvf = not_found
 174 if targetos == 'windows'
 175   socket = cc.find_library('ws2_32')
 176   winmm = cc.find_library('winmm')
 177
 178   win = import('windows')
 179   version_res = win.compile_resources('version.rc',
 180                                       depend_files: files('pc-bios/qemu-nsis.ico'),
 181                                       include_directories: include_directories('.'))
 182 elif targetos == 'darwin'
 183   coref = dependency('appleframeworks', modules: 'CoreFoundation')
 184   iokit = dependency('appleframeworks', modules: 'IOKit')
 185   cocoa = dependency('appleframeworks', modules: 'Cocoa', required: get_option('cocoa'))
 186 elif targetos == 'sunos'
 187   socket = [cc.find_library('socket'),
 188             cc.find_library('nsl'),
 189             cc.find_library('resolv')]
 190 elif targetos == 'haiku'
 191   socket = [cc.find_library('posix_error_mapper'),
 192             cc.find_library('network'),
 193             cc.find_library('bsd')]
 194 elif targetos == 'openbsd'
 195   if not get_option('tcg').disabled() and target_dirs.length() > 0
 196     # Disable OpenBSD W^X if available
 197     emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded')
 198   endif
 199 endif
 200
 201 accelerators = []
 202 if not get_option('kvm').disabled() and targetos == 'linux'
 203   accelerators += 'CONFIG_KVM'
 204 endif
 205 if not get_option('xen').disabled() and 'CONFIG_XEN_BACKEND' in config_host
 206   accelerators += 'CONFIG_XEN'
 207   have_xen_pci_passthrough = not get_option('xen_pci_passthrough').disabled() and targetos == 'linux'
 208 else
 209   have_xen_pci_passthrough = false
 210 endif
 211 if not get_option('whpx').disabled() and targetos == 'windows'
 212   if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64'
 213     error('WHPX requires 64-bit host')
 214   elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \
 215        cc.has_header('WinHvEmulation.h', required: get_option('whpx'))
 216     accelerators += 'CONFIG_WHPX'
 217   endif
 218 endif
 219 if not get_option('hvf').disabled()
 220   hvf = dependency('appleframeworks', modules: 'Hypervisor',
 221                    required: get_option('hvf'))
 222   if hvf.found()
 223     accelerators += 'CONFIG_HVF'
 224   endif
 225 endif
 226 if not get_option('hax').disabled()
 227   if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd']
 228     accelerators += 'CONFIG_HAX'
 229   endif
 230 endif
 231 if not get_option('tcg').disabled()
 232   if cpu not in supported_cpus
 233     if 'CONFIG_TCG_INTERPRETER' in config_host
 234       warning('Unsupported CPU @0@, will use TCG with TCI (experimental)'.format(cpu))
 235     else
 236       error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu))
 237     endif
 238   endif
 239   accelerators += 'CONFIG_TCG'
 240   config_host += { 'CONFIG_TCG': 'y' }
 241 endif
 242
 243 if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled()
 244   error('KVM not available on this platform')
 245 endif
 246 if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled()
 247   error('HVF not available on this platform')
 248 endif
 249 if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled()
 250   error('WHPX not available on this platform')
 251 endif
 252 if not have_xen_pci_passthrough and get_option('xen_pci_passthrough').enabled()
 253   if 'CONFIG_XEN' in accelerators
 254     error('Xen PCI passthrough not available on this platform')
 255   else
 256     error('Xen PCI passthrough requested but Xen not enabled')
 257   endif
 258 endif
 259 if not cocoa.found() and get_option('cocoa').enabled()
 260   error('Cocoa not available on this platform')
 261 endif
 262
 263 ################
 264 # Dependencies #
 265 ################
 266
 267 # The path to glib.h is added to all compilation commands.  This was
 268 # grandfathered in from the QEMU Makefiles.
 269 add_project_arguments(config_host['GLIB_CFLAGS'].split(),
 270                       native: false, language: ['c', 'cpp', 'objc'])
 271 glib = declare_dependency(link_args: config_host['GLIB_LIBS'].split())
 272 gio = not_found
 273 if 'CONFIG_GIO' in config_host
 274   gio = declare_dependency(compile_args: config_host['GIO_CFLAGS'].split(),
 275                            link_args: config_host['GIO_LIBS'].split())
 276 endif
 277 lttng = not_found
 278 if 'CONFIG_TRACE_UST' in config_host
 279   lttng = declare_dependency(link_args: config_host['LTTNG_UST_LIBS'].split())
 280 endif
 281 urcubp = not_found
 282 if 'CONFIG_TRACE_UST' in config_host
 283   urcubp = declare_dependency(link_args: config_host['URCU_BP_LIBS'].split())
 284 endif
 285 gcrypt = not_found
 286 if 'CONFIG_GCRYPT' in config_host
 287   gcrypt = declare_dependency(compile_args: config_host['GCRYPT_CFLAGS'].split(),
 288                               link_args: config_host['GCRYPT_LIBS'].split())
 289 endif
 290 nettle = not_found
 291 if 'CONFIG_NETTLE' in config_host
 292   nettle = declare_dependency(compile_args: config_host['NETTLE_CFLAGS'].split(),
 293                               link_args: config_host['NETTLE_LIBS'].split())
 294 endif
 295 gnutls = not_found
 296 if 'CONFIG_GNUTLS' in config_host
 297   gnutls = declare_dependency(compile_args: config_host['GNUTLS_CFLAGS'].split(),
 298                               link_args: config_host['GNUTLS_LIBS'].split())
 299 endif
 300 pixman = not_found
 301 if have_system or have_tools
 302   pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8',
 303                       method: 'pkg-config', static: enable_static)
 304 endif
 305 pam = not_found
 306 if 'CONFIG_AUTH_PAM' in config_host
 307   pam = cc.find_library('pam')
 308 endif
 309 libaio = cc.find_library('aio', required: false)
 310 zlib = dependency('zlib', required: true, static: enable_static)
 311 linux_io_uring = not_found
 312 if 'CONFIG_LINUX_IO_URING' in config_host
 313   linux_io_uring = declare_dependency(compile_args: config_host['LINUX_IO_URING_CFLAGS'].split(),
 314                                       link_args: config_host['LINUX_IO_URING_LIBS'].split())
 315 endif
 316 libxml2 = not_found
 317 if 'CONFIG_LIBXML2' in config_host
 318   libxml2 = declare_dependency(compile_args: config_host['LIBXML2_CFLAGS'].split(),
 319                                link_args: config_host['LIBXML2_LIBS'].split())
 320 endif
 321 libnfs = not_found
 322 if 'CONFIG_LIBNFS' in config_host
 323   libnfs = declare_dependency(link_args: config_host['LIBNFS_LIBS'].split())
 324 endif
 325 libattr = not_found
 326 if 'CONFIG_ATTR' in config_host
 327   libattr = declare_dependency(link_args: config_host['LIBATTR_LIBS'].split())
 328 endif
 329 seccomp = not_found
 330 if 'CONFIG_SECCOMP' in config_host
 331   seccomp = declare_dependency(compile_args: config_host['SECCOMP_CFLAGS'].split(),
 332                                link_args: config_host['SECCOMP_LIBS'].split())
 333 endif
 334 libcap_ng = not_found
 335 if 'CONFIG_LIBCAP_NG' in config_host
 336   libcap_ng = declare_dependency(link_args: config_host['LIBCAP_NG_LIBS'].split())
 337 endif
 338 if get_option('xkbcommon').auto() and not have_system and not have_tools
 339   xkbcommon = not_found
 340 else
 341   xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'),
 342                          method: 'pkg-config', static: enable_static)
 343 endif
 344 vde = not_found
 345 if config_host.has_key('CONFIG_VDE')
 346   vde = declare_dependency(link_args: config_host['VDE_LIBS'].split())
 347 endif
 348 pulse = not_found
 349 if 'CONFIG_LIBPULSE' in config_host
 350   pulse = declare_dependency(compile_args: config_host['PULSE_CFLAGS'].split(),
 351                              link_args: config_host['PULSE_LIBS'].split())
 352 endif
 353 alsa = not_found
 354 if 'CONFIG_ALSA' in config_host
 355   alsa = declare_dependency(compile_args: config_host['ALSA_CFLAGS'].split(),
 356                             link_args: config_host['ALSA_LIBS'].split())
 357 endif
 358 jack = not_found
 359 if 'CONFIG_LIBJACK' in config_host
 360   jack = declare_dependency(link_args: config_host['JACK_LIBS'].split())
 361 endif
 362 spice = not_found
 363 spice_headers = not_found
 364 if 'CONFIG_SPICE' in config_host
 365   spice = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split(),
 366                              link_args: config_host['SPICE_LIBS'].split())
 367   spice_headers = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split())
 368 endif
 369 rt = cc.find_library('rt', required: false)
 370 libdl = not_found
 371 if 'CONFIG_PLUGIN' in config_host
 372   libdl = cc.find_library('dl', required: true)
 373 endif
 374 libiscsi = not_found
 375 if 'CONFIG_LIBISCSI' in config_host
 376   libiscsi = declare_dependency(compile_args: config_host['LIBISCSI_CFLAGS'].split(),
 377                                 link_args: config_host['LIBISCSI_LIBS'].split())
 378 endif
 379 zstd = not_found
 380 if 'CONFIG_ZSTD' in config_host
 381   zstd = declare_dependency(compile_args: config_host['ZSTD_CFLAGS'].split(),
 382                             link_args: config_host['ZSTD_LIBS'].split())
 383 endif
 384 gbm = not_found
 385 if 'CONFIG_GBM' in config_host
 386   gbm = declare_dependency(compile_args: config_host['GBM_CFLAGS'].split(),
 387                            link_args: config_host['GBM_LIBS'].split())
 388 endif
 389 virgl = not_found
 390 if 'CONFIG_VIRGL' in config_host
 391   virgl = declare_dependency(compile_args: config_host['VIRGL_CFLAGS'].split(),
 392                              link_args: config_host['VIRGL_LIBS'].split())
 393 endif
 394 curl = not_found
 395 if 'CONFIG_CURL' in config_host
 396   curl = declare_dependency(compile_args: config_host['CURL_CFLAGS'].split(),
 397                             link_args: config_host['CURL_LIBS'].split())
 398 endif
 399 libudev = not_found
 400 if targetos == 'linux' and (have_system or have_tools)
 401   libudev = dependency('libudev',
 402                        required: get_option('libudev'),
 403                        static: enable_static)
 404 endif
 405
 406 mpathlibs = [libudev]
 407 mpathpersist = not_found
 408 mpathpersist_new_api = false
 409 if targetos == 'linux' and have_tools and not get_option('mpath').disabled()
 410   mpath_test_source_new = '''
 411     #include <libudev.h>
 412     #include <mpath_persist.h>
 413     unsigned mpath_mx_alloc_len = 1024;
 414     int logsink;
 415     static struct config *multipath_conf;
 416     extern struct udev *udev;
 417     extern struct config *get_multipath_config(void);
 418     extern void put_multipath_config(struct config *conf);
 419     struct udev *udev;
 420     struct config *get_multipath_config(void) { return multipath_conf; }
 421     void put_multipath_config(struct config *conf) { }
 422     int main(void) {
 423         udev = udev_new();
 424         multipath_conf = mpath_lib_init();
 425         return 0;
 426     }'''
 427   mpath_test_source_old = '''
 428       #include <libudev.h>
 429       #include <mpath_persist.h>
 430       unsigned mpath_mx_alloc_len = 1024;
 431       int logsink;
 432       int main(void) {
 433           struct udev *udev = udev_new();
 434           mpath_lib_init(udev);
 435           return 0;
 436       }'''
 437   libmpathpersist = cc.find_library('mpathpersist',
 438                                     required: get_option('mpath'),
 439                                     static: enable_static)
 440   if libmpathpersist.found()
 441     mpathlibs += libmpathpersist
 442     if enable_static
 443       mpathlibs += cc.find_library('devmapper',
 444                                      required: get_option('mpath'),
 445                                      static: enable_static)
 446     endif
 447     mpathlibs += cc.find_library('multipath',
 448                                  required: get_option('mpath'),
 449                                  static: enable_static)
 450     foreach lib: mpathlibs
 451       if not lib.found()
 452         mpathlibs = []
 453         break
 454       endif
 455     endforeach
 456     if mpathlibs.length() == 0
 457       msg = 'Dependencies missing for libmpathpersist'
 458     elif cc.links(mpath_test_source_new, dependencies: mpathlibs)
 459       mpathpersist = declare_dependency(dependencies: mpathlibs)
 460       mpathpersist_new_api = true
 461     elif cc.links(mpath_test_source_old, dependencies: mpathlibs)
 462       mpathpersist = declare_dependency(dependencies: mpathlibs)
 463     else
 464       msg = 'Cannot detect libmpathpersist API'
 465     endif
 466     if not mpathpersist.found()
 467       if get_option('mpath').enabled()
 468         error(msg)
 469       else
 470         warning(msg + ', disabling')
 471       endif
 472     endif
 473   endif
 474 endif
 475
 476 iconv = not_found
 477 curses = not_found
 478 if have_system and not get_option('curses').disabled()
 479   curses_test = '''
 480     #include <locale.h>
 481     #include <curses.h>
 482     #include <wchar.h>
 483     int main(void) {
 484       wchar_t wch = L'w';
 485       setlocale(LC_ALL, "");
 486       resize_term(0, 0);
 487       addwstr(L"wide chars\n");
 488       addnwstr(&wch, 1);
 489       add_wch(WACS_DEGREE);
 490       return 0;
 491     }'''
 492
 493   curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw']
 494   foreach curses_dep : curses_dep_list
 495     if not curses.found()
 496       curses = dependency(curses_dep,
 497                           required: false,
 498                           method: 'pkg-config',
 499                           static: enable_static)
 500     endif
 501   endforeach
 502   msg = get_option('curses').enabled() ? 'curses library not found' : ''
 503   if curses.found()
 504     if cc.links(curses_test, dependencies: [curses])
 505       curses = declare_dependency(compile_args: '-DNCURSES_WIDECHAR', dependencies: [curses])
 506     else
 507       msg = 'curses package not usable'
 508       curses = not_found
 509     endif
 510   endif
 511   if not curses.found()
 512     curses_compile_args = ['-DNCURSES_WIDECHAR']
 513     has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
 514     if targetos != 'windows' and not has_curses_h
 515       message('Trying with /usr/include/ncursesw')
 516       curses_compile_args += ['-I/usr/include/ncursesw']
 517       has_curses_h = cc.has_header('curses.h', args: curses_compile_args)
 518     endif
 519     if has_curses_h
 520       curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw'])
 521       foreach curses_libname : curses_libname_list
 522         libcurses = cc.find_library(curses_libname,
 523                                     required: false,
 524                                     static: enable_static)
 525         if libcurses.found()
 526           if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses)
 527             curses = declare_dependency(compile_args: curses_compile_args,
 528                                         dependencies: [libcurses])
 529             break
 530           else
 531             msg = 'curses library not usable'
 532           endif
 533         endif
 534       endforeach
 535     endif
 536   endif
 537   if not get_option('iconv').disabled()
 538     foreach link_args : [ ['-liconv'], [] ]
 539       # Programs will be linked with glib and this will bring in libiconv on FreeBSD.
 540       # We need to use libiconv if available because mixing libiconv's headers with
 541       # the system libc does not work.
 542       # However, without adding glib to the dependencies -L/usr/local/lib will not be
 543       # included in the command line and libiconv will not be found.
 544       if cc.links('''
 545         #include <iconv.h>
 546         int main(void) {
 547           iconv_t conv = iconv_open("WCHAR_T", "UCS-2");
 548           return conv != (iconv_t) -1;
 549         }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args)
 550         iconv = declare_dependency(link_args: link_args, dependencies: glib)
 551         break
 552       endif
 553     endforeach
 554   endif
 555   if curses.found() and not iconv.found()
 556     if get_option('iconv').enabled()
 557       error('iconv not available')
 558     endif
 559     msg = 'iconv required for curses UI but not available'
 560     curses = not_found
 561   endif
 562   if not curses.found() and msg != ''
 563     if get_option('curses').enabled()
 564       error(msg)
 565     else
 566       warning(msg + ', disabling')
 567     endif
 568   endif
 569 endif
 570
 571 brlapi = not_found
 572 if 'CONFIG_BRLAPI' in config_host
 573   brlapi = declare_dependency(link_args: config_host['BRLAPI_LIBS'].split())
 574 endif
 575
 576 sdl = not_found
 577 if have_system
 578   sdl = dependency('sdl2', required: get_option('sdl'), static: enable_static)
 579   sdl_image = not_found
 580 endif
 581 if sdl.found()
 582   # work around 2.0.8 bug
 583   sdl = declare_dependency(compile_args: '-Wno-undef',
 584                            dependencies: sdl)
 585   sdl_image = dependency('SDL2_image', required: get_option('sdl_image'),
 586                          method: 'pkg-config', static: enable_static)
 587 else
 588   if get_option('sdl_image').enabled()
 589     error('sdl-image required, but SDL was @0@'.format(
 590           get_option('sdl').disabled() ? 'disabled' : 'not found'))
 591   endif
 592   sdl_image = not_found
 593 endif
 594
 595 rbd = not_found
 596 if 'CONFIG_RBD' in config_host
 597   rbd = declare_dependency(link_args: config_host['RBD_LIBS'].split())
 598 endif
 599 glusterfs = not_found
 600 if 'CONFIG_GLUSTERFS' in config_host
 601   glusterfs = declare_dependency(compile_args: config_host['GLUSTERFS_CFLAGS'].split(),
 602                                  link_args: config_host['GLUSTERFS_LIBS'].split())
 603 endif
 604 libssh = not_found
 605 if 'CONFIG_LIBSSH' in config_host
 606   libssh = declare_dependency(compile_args: config_host['LIBSSH_CFLAGS'].split(),
 607                               link_args: config_host['LIBSSH_LIBS'].split())
 608 endif
 609 libbzip2 = not_found
 610 if 'CONFIG_BZIP2' in config_host
 611   libbzip2 = declare_dependency(link_args: config_host['BZIP2_LIBS'].split())
 612 endif
 613 liblzfse = not_found
 614 if 'CONFIG_LZFSE' in config_host
 615   liblzfse = declare_dependency(link_args: config_host['LZFSE_LIBS'].split())
 616 endif
 617 oss = not_found
 618 if 'CONFIG_AUDIO_OSS' in config_host
 619   oss = declare_dependency(link_args: config_host['OSS_LIBS'].split())
 620 endif
 621 dsound = not_found
 622 if 'CONFIG_AUDIO_DSOUND' in config_host
 623   dsound = declare_dependency(link_args: config_host['DSOUND_LIBS'].split())
 624 endif
 625 coreaudio = not_found
 626 if 'CONFIG_AUDIO_COREAUDIO' in config_host
 627   coreaudio = declare_dependency(link_args: config_host['COREAUDIO_LIBS'].split())
 628 endif
 629 opengl = not_found
 630 if 'CONFIG_OPENGL' in config_host
 631   opengl = declare_dependency(compile_args: config_host['OPENGL_CFLAGS'].split(),
 632                               link_args: config_host['OPENGL_LIBS'].split())
 633 endif
 634 gtk = not_found
 635 if 'CONFIG_GTK' in config_host
 636   gtk = declare_dependency(compile_args: config_host['GTK_CFLAGS'].split(),
 637                               link_args: config_host['GTK_LIBS'].split())
 638 endif
 639 vte = not_found
 640 if 'CONFIG_VTE' in config_host
 641   vte = declare_dependency(compile_args: config_host['VTE_CFLAGS'].split(),
 642                            link_args: config_host['VTE_LIBS'].split())
 643 endif
 644 x11 = not_found
 645 if 'CONFIG_X11' in config_host
 646   x11 = declare_dependency(compile_args: config_host['X11_CFLAGS'].split(),
 647                            link_args: config_host['X11_LIBS'].split())
 648 endif
 649 vnc = not_found
 650 png = not_found
 651 jpeg = not_found
 652 sasl = not_found
 653 if get_option('vnc').enabled()
 654   vnc = declare_dependency() # dummy dependency
 655   png = dependency('libpng', required: get_option('vnc_png'),
 656                    method: 'pkg-config', static: enable_static)
 657   jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'),
 658                     method: 'pkg-config', static: enable_static)
 659   sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'],
 660                          required: get_option('vnc_sasl'),
 661                          static: enable_static)
 662   if sasl.found()
 663     sasl = declare_dependency(dependencies: sasl,
 664                               compile_args: '-DSTRUCT_IOVEC_DEFINED')
 665   endif
 666 endif
 667 snappy = not_found
 668 if 'CONFIG_SNAPPY' in config_host
 669   snappy = declare_dependency(link_args: config_host['SNAPPY_LIBS'].split())
 670 endif
 671 lzo = not_found
 672 if 'CONFIG_LZO' in config_host
 673   lzo = declare_dependency(link_args: config_host['LZO_LIBS'].split())
 674 endif
 675 rdma = not_found
 676 if 'CONFIG_RDMA' in config_host
 677   rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split())
 678 endif
 679 numa = not_found
 680 if 'CONFIG_NUMA' in config_host
 681   numa = declare_dependency(link_args: config_host['NUMA_LIBS'].split())
 682 endif
 683 xen = not_found
 684 if 'CONFIG_XEN_BACKEND' in config_host
 685   xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(),
 686                            link_args: config_host['XEN_LIBS'].split())
 687 endif
 688 cacard = not_found
 689 if 'CONFIG_SMARTCARD' in config_host
 690   cacard = declare_dependency(compile_args: config_host['SMARTCARD_CFLAGS'].split(),
 691                               link_args: config_host['SMARTCARD_LIBS'].split())
 692 endif
 693 u2f = not_found
 694 if have_system
 695   u2f = dependency('u2f-emu', required: get_option('u2f'),
 696                    method: 'pkg-config',
 697                    static: enable_static)
 698 endif
 699 usbredir = not_found
 700 if 'CONFIG_USB_REDIR' in config_host
 701   usbredir = declare_dependency(compile_args: config_host['USB_REDIR_CFLAGS'].split(),
 702                                 link_args: config_host['USB_REDIR_LIBS'].split())
 703 endif
 704 libusb = not_found
 705 if 'CONFIG_USB_LIBUSB' in config_host
 706   libusb = declare_dependency(compile_args: config_host['LIBUSB_CFLAGS'].split(),
 707                               link_args: config_host['LIBUSB_LIBS'].split())
 708 endif
 709 libpmem = not_found
 710 if 'CONFIG_LIBPMEM' in config_host
 711   libpmem = declare_dependency(compile_args: config_host['LIBPMEM_CFLAGS'].split(),
 712                                link_args: config_host['LIBPMEM_LIBS'].split())
 713 endif
 714 libdaxctl = not_found
 715 if 'CONFIG_LIBDAXCTL' in config_host
 716   libdaxctl = declare_dependency(link_args: config_host['LIBDAXCTL_LIBS'].split())
 717 endif
 718 tasn1 = not_found
 719 if 'CONFIG_TASN1' in config_host
 720   tasn1 = declare_dependency(compile_args: config_host['TASN1_CFLAGS'].split(),
 721                              link_args: config_host['TASN1_LIBS'].split())
 722 endif
 723 keyutils = dependency('libkeyutils', required: false,
 724                       method: 'pkg-config', static: enable_static)
 725
 726 has_gettid = cc.has_function('gettid')
 727
 728 # Malloc tests
 729
 730 malloc = []
 731 if get_option('malloc') == 'system'
 732   has_malloc_trim = \
 733     not get_option('malloc_trim').disabled() and \
 734     cc.links('''#include <malloc.h>
 735                 int main(void) { malloc_trim(0); return 0; }''')
 736 else
 737   has_malloc_trim = false
 738   malloc = cc.find_library(get_option('malloc'), required: true)
 739 endif
 740 if not has_malloc_trim and get_option('malloc_trim').enabled()
 741   if get_option('malloc') == 'system'
 742     error('malloc_trim not available on this platform.')
 743   else
 744     error('malloc_trim not available with non-libc memory allocator')
 745   endif
 746 endif
 747
 748 # Check whether the glibc provides statx()
 749
 750 statx_test = '''
 751   #ifndef _GNU_SOURCE
 752   #define _GNU_SOURCE
 753   #endif
 754   #include <sys/stat.h>
 755   int main(void) {
 756     struct statx statxbuf;
 757     statx(0, "", 0, STATX_BASIC_STATS, &statxbuf);
 758     return 0;
 759   }'''
 760
 761 has_statx = cc.links(statx_test)
 762
 763 have_vhost_user_blk_server = (targetos == 'linux' and
 764     'CONFIG_VHOST_USER' in config_host)
 765
 766 if get_option('vhost_user_blk_server').enabled()
 767     if targetos != 'linux'
 768         error('vhost_user_blk_server requires linux')
 769     elif 'CONFIG_VHOST_USER' not in config_host
 770         error('vhost_user_blk_server requires vhost-user support')
 771     endif
 772 elif get_option('vhost_user_blk_server').disabled() or not have_system
 773     have_vhost_user_blk_server = false
 774 endif
 775
 776 if get_option('fuse').disabled() and get_option('fuse_lseek').enabled()
 777   error('Cannot enable fuse-lseek while fuse is disabled')
 778 endif
 779
 780 fuse = dependency('fuse3', required: get_option('fuse'),
 781                   version: '>=3.1', method: 'pkg-config',
 782                   static: enable_static)
 783
 784 fuse_lseek = not_found
 785 if not get_option('fuse_lseek').disabled()
 786   if fuse.version().version_compare('>=3.8')
 787     # Dummy dependency
 788     fuse_lseek = declare_dependency()
 789   elif get_option('fuse_lseek').enabled()
 790     if fuse.found()
 791       error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version())
 792     else
 793       error('fuse-lseek requires libfuse, which was not found')
 794     endif
 795   endif
 796 endif
 797
 798 #################
 799 # config-host.h #
 800 #################
 801
 802 config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir'))
 803 config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix'))
 804 config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir)
 805 config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir)
 806 config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir)
 807 config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('qemu_firmwarepath'))
 808 config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir'))
 809 config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir)
 810 config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir'))
 811 config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir'))
 812 config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir)
 813 config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir'))
 814
 815 config_host_data.set('CONFIG_COCOA', cocoa.found())
 816 config_host_data.set('CONFIG_LIBUDEV', libudev.found())
 817 config_host_data.set('CONFIG_MPATH', mpathpersist.found())
 818 config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api)
 819 config_host_data.set('CONFIG_CURSES', curses.found())
 820 config_host_data.set('CONFIG_SDL', sdl.found())
 821 config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found())
 822 config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server)
 823 config_host_data.set('CONFIG_VNC', vnc.found())
 824 config_host_data.set('CONFIG_VNC_JPEG', jpeg.found())
 825 config_host_data.set('CONFIG_VNC_PNG', png.found())
 826 config_host_data.set('CONFIG_VNC_SASL', sasl.found())
 827 config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found())
 828 config_host_data.set('CONFIG_KEYUTILS', keyutils.found())
 829 config_host_data.set('CONFIG_GETTID', has_gettid)
 830 config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim)
 831 config_host_data.set('CONFIG_STATX', has_statx)
 832 config_host_data.set('CONFIG_FUSE', fuse.found())
 833 config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found())
 834 config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version()))
 835 config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0])
 836 config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1])
 837 config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2])
 838
 839 config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h'))
 840 config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h'))
 841 config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h'))
 842 config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))
 843 config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h'))
 844 config_host_data.set('HAVE_SYS_SIGNAL_H', cc.has_header('sys/signal.h'))
 845
 846 ignored = ['CONFIG_QEMU_INTERP_PREFIX'] # actually per-target
 847 arrays = ['CONFIG_AUDIO_DRIVERS', 'CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST']
 848 strings = ['HOST_DSOSUF', 'CONFIG_IASL']
 849 foreach k, v: config_host
 850   if ignored.contains(k)
 851     # do nothing
 852   elif arrays.contains(k)
 853     if v != ''
 854       v = '"' + '", "'.join(v.split()) + '", '
 855     endif
 856     config_host_data.set(k, v)
 857   elif k == 'ARCH'
 858     config_host_data.set('HOST_' + v.to_upper(), 1)
 859   elif strings.contains(k)
 860     if not k.startswith('CONFIG_')
 861       k = 'CONFIG_' + k.to_upper()
 862     endif
 863     config_host_data.set_quoted(k, v)
 864   elif k.startswith('CONFIG_') or k.startswith('HAVE_') or k.startswith('HOST_')
 865     config_host_data.set(k, v == 'y' ? 1 : v)
 866   endif
 867 endforeach
 868
 869 ########################
 870 # Target configuration #
 871 ########################
 872
 873 minikconf = find_program('scripts/minikconf.py')
 874 config_all = {}
 875 config_all_devices = {}
 876 config_all_disas = {}
 877 config_devices_mak_list = []
 878 config_devices_h = {}
 879 config_target_h = {}
 880 config_target_mak = {}
 881
 882 disassemblers = {
 883   'alpha' : ['CONFIG_ALPHA_DIS'],
 884   'arm' : ['CONFIG_ARM_DIS'],
 885   'avr' : ['CONFIG_AVR_DIS'],
 886   'cris' : ['CONFIG_CRIS_DIS'],
 887   'hppa' : ['CONFIG_HPPA_DIS'],
 888   'i386' : ['CONFIG_I386_DIS'],
 889   'x86_64' : ['CONFIG_I386_DIS'],
 890   'x32' : ['CONFIG_I386_DIS'],
 891   'lm32' : ['CONFIG_LM32_DIS'],
 892   'm68k' : ['CONFIG_M68K_DIS'],
 893   'microblaze' : ['CONFIG_MICROBLAZE_DIS'],
 894   'mips' : ['CONFIG_MIPS_DIS'],
 895   'moxie' : ['CONFIG_MOXIE_DIS'],
 896   'nios2' : ['CONFIG_NIOS2_DIS'],
 897   'or1k' : ['CONFIG_OPENRISC_DIS'],
 898   'ppc' : ['CONFIG_PPC_DIS'],
 899   'riscv' : ['CONFIG_RISCV_DIS'],
 900   'rx' : ['CONFIG_RX_DIS'],
 901   's390' : ['CONFIG_S390_DIS'],
 902   'sh4' : ['CONFIG_SH4_DIS'],
 903   'sparc' : ['CONFIG_SPARC_DIS'],
 904   'xtensa' : ['CONFIG_XTENSA_DIS'],
 905 }
 906 if link_language == 'cpp'
 907   disassemblers += {
 908     'aarch64' : [ 'CONFIG_ARM_A64_DIS'],
 909     'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'],
 910     'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'],
 911   }
 912 endif
 913
 914 kconfig_external_symbols = [
 915   'CONFIG_KVM',
 916   'CONFIG_XEN',
 917   'CONFIG_TPM',
 918   'CONFIG_SPICE',
 919   'CONFIG_IVSHMEM',
 920   'CONFIG_OPENGL',
 921   'CONFIG_X11',
 922   'CONFIG_VHOST_USER',
 923   'CONFIG_VHOST_VDPA',
 924   'CONFIG_VHOST_KERNEL',
 925   'CONFIG_VIRTFS',
 926   'CONFIG_LINUX',
 927   'CONFIG_PVRDMA',
 928 ]
 929 ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
 930
 931 default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host
 932 actual_target_dirs = []
 933 fdt_required = []
 934 foreach target : target_dirs
 935   config_target = { 'TARGET_NAME': target.split('-')[0] }
 936   if target.endswith('linux-user')
 937     if targetos != 'linux'
 938       if default_targets
 939         continue
 940       endif
 941       error('Target @0@ is only available on a Linux host'.format(target))
 942     endif
 943     config_target += { 'CONFIG_LINUX_USER': 'y' }
 944   elif target.endswith('bsd-user')
 945     if 'CONFIG_BSD' not in config_host
 946       if default_targets
 947         continue
 948       endif
 949       error('Target @0@ is only available on a BSD host'.format(target))
 950     endif
 951     config_target += { 'CONFIG_BSD_USER': 'y' }
 952   elif target.endswith('softmmu')
 953     config_target += { 'CONFIG_SOFTMMU': 'y' }
 954   endif
 955   if target.endswith('-user')
 956     config_target += {
 957       'CONFIG_USER_ONLY': 'y',
 958       'CONFIG_QEMU_INTERP_PREFIX':
 959         config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME'])
 960     }
 961   endif
 962
 963   have_accel = false
 964   foreach sym: accelerators
 965     if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, [])
 966       config_target += { sym: 'y' }
 967       config_all += { sym: 'y' }
 968       if sym == 'CONFIG_XEN' and have_xen_pci_passthrough
 969         config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' }
 970       endif
 971       have_accel = true
 972     endif
 973   endforeach
 974   if not have_accel
 975     if default_targets
 976       continue
 977     endif
 978     error('No accelerator available for target @0@'.format(target))
 979   endif
 980
 981   actual_target_dirs += target
 982   config_target += keyval.load('default-configs/targets' / target + '.mak')
 983   config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' }
 984
 985   if 'TARGET_NEED_FDT' in config_target
 986     fdt_required += target
 987   endif
 988
 989   # Add default keys
 990   if 'TARGET_BASE_ARCH' not in config_target
 991     config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']}
 992   endif
 993   if 'TARGET_ABI_DIR' not in config_target
 994     config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']}
 995   endif
 996
 997   foreach k, v: disassemblers
 998     if config_host['ARCH'].startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k)
 999       foreach sym: v
1000         config_target += { sym: 'y' }
1001         config_all_disas += { sym: 'y' }
1002       endforeach
1003     endif
1004   endforeach
1005
1006   config_target_data = configuration_data()
1007   foreach k, v: config_target
1008     if not k.startswith('TARGET_') and not k.startswith('CONFIG_')
1009       # do nothing
1010     elif ignored.contains(k)
1011       # do nothing
1012     elif k == 'TARGET_BASE_ARCH'
1013       # Note that TARGET_BASE_ARCH ends up in config-target.h but it is
1014       # not used to select files from sourcesets.
1015       config_target_data.set('TARGET_' + v.to_upper(), 1)
1016     elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX'
1017       config_target_data.set_quoted(k, v)
1018     elif v == 'y'
1019       config_target_data.set(k, 1)
1020     else
1021       config_target_data.set(k, v)
1022     endif
1023   endforeach
1024   config_target_h += {target: configure_file(output: target + '-config-target.h',
1025                                                configuration: config_target_data)}
1026
1027   if target.endswith('-softmmu')
1028     base_kconfig = []
1029     foreach sym : kconfig_external_symbols
1030       if sym in config_target or sym in config_host
1031         base_kconfig += '@0@=y'.format(sym)
1032       endif
1033     endforeach
1034
1035     config_devices_mak = target + '-config-devices.mak'
1036     config_devices_mak = configure_file(
1037       input: ['default-configs/devices' / target + '.mak', 'Kconfig'],
1038       output: config_devices_mak,
1039       depfile: config_devices_mak + '.d',
1040       capture: true,
1041       command: [minikconf, config_host['CONFIG_MINIKCONF_MODE'],
1042                 config_devices_mak, '@DEPFILE@', '@INPUT@',
1043                 base_kconfig])
1044
1045     config_devices_data = configuration_data()
1046     config_devices = keyval.load(config_devices_mak)
1047     foreach k, v: config_devices
1048       config_devices_data.set(k, 1)
1049     endforeach
1050     config_devices_mak_list += config_devices_mak
1051     config_devices_h += {target: configure_file(output: target + '-config-devices.h',
1052                                                 configuration: config_devices_data)}
1053     config_target += config_devices
1054     config_all_devices += config_devices
1055   endif
1056   config_target_mak += {target: config_target}
1057 endforeach
1058 target_dirs = actual_target_dirs
1059
1060 # This configuration is used to build files that are shared by
1061 # multiple binaries, and then extracted out of the "common"
1062 # static_library target.
1063 #
1064 # We do not use all_sources()/all_dependencies(), because it would
1065 # build literally all source files, including devices only used by
1066 # targets that are not built for this compilation.  The CONFIG_ALL
1067 # pseudo symbol replaces it.
1068
1069 config_all += config_all_devices
1070 config_all += config_host
1071 config_all += config_all_disas
1072 config_all += {
1073   'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'),
1074   'CONFIG_SOFTMMU': have_system,
1075   'CONFIG_USER_ONLY': have_user,
1076   'CONFIG_ALL': true,
1077 }
1078
1079 ##############
1080 # Submodules #
1081 ##############
1082
1083 capstone = not_found
1084 capstone_opt = get_option('capstone')
1085 if capstone_opt in ['enabled', 'auto', 'system']
1086   have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile')
1087   capstone = dependency('capstone', version: '>=4.0',
1088                         static: enable_static, method: 'pkg-config',
1089                         required: capstone_opt == 'system' or
1090                                   capstone_opt == 'enabled' and not have_internal)
1091   if capstone.found()
1092     capstone_opt = 'system'
1093   elif have_internal
1094     capstone_opt = 'internal'
1095   else
1096     capstone_opt = 'disabled'
1097   endif
1098 endif
1099 if capstone_opt == 'internal'
1100   capstone_data = configuration_data()
1101   capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1')
1102
1103   capstone_files = files(
1104     'capstone/cs.c',
1105     'capstone/MCInst.c',
1106     'capstone/MCInstrDesc.c',
1107     'capstone/MCRegisterInfo.c',
1108     'capstone/SStream.c',
1109     'capstone/utils.c'
1110   )
1111
1112   if 'CONFIG_ARM_DIS' in config_all_disas
1113     capstone_data.set('CAPSTONE_HAS_ARM', '1')
1114     capstone_files += files(
1115       'capstone/arch/ARM/ARMDisassembler.c',
1116       'capstone/arch/ARM/ARMInstPrinter.c',
1117       'capstone/arch/ARM/ARMMapping.c',
1118       'capstone/arch/ARM/ARMModule.c'
1119     )
1120   endif
1121
1122   # FIXME: This config entry currently depends on a c++ compiler.
1123   # Which is needed for building libvixl, but not for capstone.
1124   if 'CONFIG_ARM_A64_DIS' in config_all_disas
1125     capstone_data.set('CAPSTONE_HAS_ARM64', '1')
1126     capstone_files += files(
1127       'capstone/arch/AArch64/AArch64BaseInfo.c',
1128       'capstone/arch/AArch64/AArch64Disassembler.c',
1129       'capstone/arch/AArch64/AArch64InstPrinter.c',
1130       'capstone/arch/AArch64/AArch64Mapping.c',
1131       'capstone/arch/AArch64/AArch64Module.c'
1132     )
1133   endif
1134
1135   if 'CONFIG_PPC_DIS' in config_all_disas
1136     capstone_data.set('CAPSTONE_HAS_POWERPC', '1')
1137     capstone_files += files(
1138       'capstone/arch/PowerPC/PPCDisassembler.c',
1139       'capstone/arch/PowerPC/PPCInstPrinter.c',
1140       'capstone/arch/PowerPC/PPCMapping.c',
1141       'capstone/arch/PowerPC/PPCModule.c'
1142     )
1143   endif
1144
1145   if 'CONFIG_S390_DIS' in config_all_disas
1146     capstone_data.set('CAPSTONE_HAS_SYSZ', '1')
1147     capstone_files += files(
1148       'capstone/arch/SystemZ/SystemZDisassembler.c',
1149       'capstone/arch/SystemZ/SystemZInstPrinter.c',
1150       'capstone/arch/SystemZ/SystemZMapping.c',
1151       'capstone/arch/SystemZ/SystemZModule.c',
1152       'capstone/arch/SystemZ/SystemZMCTargetDesc.c'
1153     )
1154   endif
1155
1156   if 'CONFIG_I386_DIS' in config_all_disas
1157     capstone_data.set('CAPSTONE_HAS_X86', 1)
1158     capstone_files += files(
1159       'capstone/arch/X86/X86Disassembler.c',
1160       'capstone/arch/X86/X86DisassemblerDecoder.c',
1161       'capstone/arch/X86/X86ATTInstPrinter.c',
1162       'capstone/arch/X86/X86IntelInstPrinter.c',
1163       'capstone/arch/X86/X86InstPrinterCommon.c',
1164       'capstone/arch/X86/X86Mapping.c',
1165       'capstone/arch/X86/X86Module.c'
1166     )
1167   endif
1168
1169   configure_file(output: 'capstone-defs.h', configuration: capstone_data)
1170
1171   capstone_cargs = [
1172     # FIXME: There does not seem to be a way to completely replace the c_args
1173     # that come from add_project_arguments() -- we can only add to them.
1174     # So: disable all warnings with a big hammer.
1175     '-Wno-error', '-w',
1176
1177     # Include all configuration defines via a header file, which will wind up
1178     # as a dependency on the object file, and thus changes here will result
1179     # in a rebuild.
1180     '-include', 'capstone-defs.h'
1181   ]
1182
1183   libcapstone = static_library('capstone',
1184                                sources: capstone_files,
1185                                c_args: capstone_cargs,
1186                                include_directories: 'capstone/include')
1187   capstone = declare_dependency(link_with: libcapstone,
1188                                 include_directories: 'capstone/include/capstone')
1189 endif
1190
1191 slirp = not_found
1192 slirp_opt = 'disabled'
1193 if have_system
1194   slirp_opt = get_option('slirp')
1195   if slirp_opt in ['enabled', 'auto', 'system']
1196     have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build')
1197     slirp = dependency('slirp', static: enable_static,
1198                        method: 'pkg-config',
1199                        required: slirp_opt == 'system' or
1200                                  slirp_opt == 'enabled' and not have_internal)
1201     if slirp.found()
1202       slirp_opt = 'system'
1203     elif have_internal
1204       slirp_opt = 'internal'
1205     else
1206       slirp_opt = 'disabled'
1207     endif
1208   endif
1209   if slirp_opt == 'internal'
1210     slirp_deps = []
1211     if targetos == 'windows'
1212       slirp_deps = cc.find_library('iphlpapi')
1213     endif
1214     slirp_conf = configuration_data()
1215     slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0])
1216     slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1])
1217     slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2])
1218     slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version())
1219     slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"']
1220     slirp_files = [
1221       'slirp/src/arp_table.c',
1222       'slirp/src/bootp.c',
1223       'slirp/src/cksum.c',
1224       'slirp/src/dhcpv6.c',
1225       'slirp/src/dnssearch.c',
1226       'slirp/src/if.c',
1227       'slirp/src/ip6_icmp.c',
1228       'slirp/src/ip6_input.c',
1229       'slirp/src/ip6_output.c',
1230       'slirp/src/ip_icmp.c',
1231       'slirp/src/ip_input.c',
1232       'slirp/src/ip_output.c',
1233       'slirp/src/mbuf.c',
1234       'slirp/src/misc.c',
1235       'slirp/src/ncsi.c',
1236       'slirp/src/ndp_table.c',
1237       'slirp/src/sbuf.c',
1238       'slirp/src/slirp.c',
1239       'slirp/src/socket.c',
1240       'slirp/src/state.c',
1241       'slirp/src/stream.c',
1242       'slirp/src/tcp_input.c',
1243       'slirp/src/tcp_output.c',
1244       'slirp/src/tcp_subr.c',
1245       'slirp/src/tcp_timer.c',
1246       'slirp/src/tftp.c',
1247       'slirp/src/udp.c',
1248       'slirp/src/udp6.c',
1249       'slirp/src/util.c',
1250       'slirp/src/version.c',
1251       'slirp/src/vmstate.c',
1252     ]
1253
1254     configure_file(
1255       input : 'slirp/src/libslirp-version.h.in',
1256       output : 'libslirp-version.h',
1257       configuration: slirp_conf)
1258
1259     slirp_inc = include_directories('slirp', 'slirp/src')
1260     libslirp = static_library('slirp',
1261                               sources: slirp_files,
1262                               c_args: slirp_cargs,
1263                               include_directories: slirp_inc)
1264     slirp = declare_dependency(link_with: libslirp,
1265                                dependencies: slirp_deps,
1266                                include_directories: slirp_inc)
1267   endif
1268 endif
1269
1270 fdt = not_found
1271 fdt_opt = get_option('fdt')
1272 if have_system
1273   if fdt_opt in ['enabled', 'auto', 'system']
1274     have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt')
1275     fdt = cc.find_library('fdt', static: enable_static,
1276                           required: fdt_opt == 'system' or
1277                                     fdt_opt == 'enabled' and not have_internal)
1278     if fdt.found() and cc.links('''
1279        #include <libfdt.h>
1280        #include <libfdt_env.h>
1281        int main(void) { fdt_check_full(NULL, 0); return 0; }''',
1282          dependencies: fdt)
1283       fdt_opt = 'system'
1284     elif have_internal
1285       fdt_opt = 'internal'
1286     else
1287       fdt_opt = 'disabled'
1288     endif
1289   endif
1290   if fdt_opt == 'internal'
1291     fdt_files = files(
1292       'dtc/libfdt/fdt.c',
1293       'dtc/libfdt/fdt_ro.c',
1294       'dtc/libfdt/fdt_wip.c',
1295       'dtc/libfdt/fdt_sw.c',
1296       'dtc/libfdt/fdt_rw.c',
1297       'dtc/libfdt/fdt_strerror.c',
1298       'dtc/libfdt/fdt_empty_tree.c',
1299       'dtc/libfdt/fdt_addresses.c',
1300       'dtc/libfdt/fdt_overlay.c',
1301       'dtc/libfdt/fdt_check.c',
1302     )
1303
1304     fdt_inc = include_directories('dtc/libfdt')
1305     libfdt = static_library('fdt',
1306                             sources: fdt_files,
1307                             include_directories: fdt_inc)
1308     fdt = declare_dependency(link_with: libfdt,
1309                              include_directories: fdt_inc)
1310   endif
1311 endif
1312 if not fdt.found() and fdt_required.length() > 0
1313   error('fdt not available but required by targets ' + ', '.join(fdt_required))
1314 endif
1315
1316 config_host_data.set('CONFIG_CAPSTONE', capstone.found())
1317 config_host_data.set('CONFIG_FDT', fdt.found())
1318 config_host_data.set('CONFIG_SLIRP', slirp.found())
1319
1320 #####################
1321 # Generated sources #
1322 #####################
1323
1324 genh += configure_file(output: 'config-host.h', configuration: config_host_data)
1325
1326 hxtool = find_program('scripts/hxtool')
1327 shaderinclude = find_program('scripts/shaderinclude.pl')
1328 qapi_gen = find_program('scripts/qapi-gen.py')
1329 qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py',
1330                      meson.source_root() / 'scripts/qapi/commands.py',
1331                      meson.source_root() / 'scripts/qapi/common.py',
1332                      meson.source_root() / 'scripts/qapi/error.py',
1333                      meson.source_root() / 'scripts/qapi/events.py',
1334                      meson.source_root() / 'scripts/qapi/expr.py',
1335                      meson.source_root() / 'scripts/qapi/gen.py',
1336                      meson.source_root() / 'scripts/qapi/introspect.py',
1337                      meson.source_root() / 'scripts/qapi/parser.py',
1338                      meson.source_root() / 'scripts/qapi/schema.py',
1339                      meson.source_root() / 'scripts/qapi/source.py',
1340                      meson.source_root() / 'scripts/qapi/types.py',
1341                      meson.source_root() / 'scripts/qapi/visit.py',
1342                      meson.source_root() / 'scripts/qapi/common.py',
1343                      meson.source_root() / 'scripts/qapi-gen.py'
1344 ]
1345
1346 tracetool = [
1347   python, files('scripts/tracetool.py'),
1348    '--backend=' + config_host['TRACE_BACKENDS']
1349 ]
1350
1351 qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
1352                     meson.current_source_dir(),
1353                     config_host['PKGVERSION'], meson.project_version()]
1354 qemu_version = custom_target('qemu-version.h',
1355                              output: 'qemu-version.h',
1356                              command: qemu_version_cmd,
1357                              capture: true,
1358                              build_by_default: true,
1359                              build_always_stale: true)
1360 genh += qemu_version
1361
1362 hxdep = []
1363 hx_headers = [
1364   ['qemu-options.hx', 'qemu-options.def'],
1365   ['qemu-img-cmds.hx', 'qemu-img-cmds.h'],
1366 ]
1367 if have_system
1368   hx_headers += [
1369     ['hmp-commands.hx', 'hmp-commands.h'],
1370     ['hmp-commands-info.hx', 'hmp-commands-info.h'],
1371   ]
1372 endif
1373 foreach d : hx_headers
1374   hxdep += custom_target(d[1],
1375                 input: files(d[0]),
1376                 output: d[1],
1377                 capture: true,
1378                 build_by_default: true, # to be removed when added to a target
1379                 command: [hxtool, '-h', '@INPUT0@'])
1380 endforeach
1381 genh += hxdep
1382
1383 ###################
1384 # Collect sources #
1385 ###################
1386
1387 authz_ss = ss.source_set()
1388 blockdev_ss = ss.source_set()
1389 block_ss = ss.source_set()
1390 bsd_user_ss = ss.source_set()
1391 chardev_ss = ss.source_set()
1392 common_ss = ss.source_set()
1393 crypto_ss = ss.source_set()
1394 io_ss = ss.source_set()
1395 linux_user_ss = ss.source_set()
1396 qmp_ss = ss.source_set()
1397 qom_ss = ss.source_set()
1398 softmmu_ss = ss.source_set()
1399 specific_fuzz_ss = ss.source_set()
1400 specific_ss = ss.source_set()
1401 stub_ss = ss.source_set()
1402 trace_ss = ss.source_set()
1403 user_ss = ss.source_set()
1404 util_ss = ss.source_set()
1405
1406 modules = {}
1407 hw_arch = {}
1408 target_arch = {}
1409 target_softmmu_arch = {}
1410
1411 ###############
1412 # Trace files #
1413 ###############
1414
1415 # TODO: add each directory to the subdirs from its own meson.build, once
1416 # we have those
1417 trace_events_subdirs = [
1418   'accel/kvm',
1419   'accel/tcg',
1420   'crypto',
1421   'monitor',
1422 ]
1423 if have_user
1424   trace_events_subdirs += [ 'linux-user' ]
1425 endif
1426 if have_block
1427   trace_events_subdirs += [
1428     'authz',
1429     'block',
1430     'io',
1431     'nbd',
1432     'scsi',
1433   ]
1434 endif
1435 if have_system
1436   trace_events_subdirs += [
1437     'audio',
1438     'backends',
1439     'backends/tpm',
1440     'chardev',
1441     'hw/9pfs',
1442     'hw/acpi',
1443     'hw/alpha',
1444     'hw/arm',
1445     'hw/audio',
1446     'hw/block',
1447     'hw/block/dataplane',
1448     'hw/char',
1449     'hw/display',
1450     'hw/dma',
1451     'hw/hppa',
1452     'hw/hyperv',
1453     'hw/i2c',
1454     'hw/i386',
1455     'hw/i386/xen',
1456     'hw/ide',
1457     'hw/input',
1458     'hw/intc',
1459     'hw/isa',
1460     'hw/mem',
1461     'hw/mips',
1462     'hw/misc',
1463     'hw/misc/macio',
1464     'hw/net',
1465     'hw/net/can',
1466     'hw/nvram',
1467     'hw/pci',
1468     'hw/pci-host',
1469     'hw/ppc',
1470     'hw/rdma',
1471     'hw/rdma/vmw',
1472     'hw/rtc',
1473     'hw/s390x',
1474     'hw/scsi',
1475     'hw/sd',
1476     'hw/sparc',
1477     'hw/sparc64',
1478     'hw/ssi',
1479     'hw/timer',
1480     'hw/tpm',
1481     'hw/usb',
1482     'hw/vfio',
1483     'hw/virtio',
1484     'hw/watchdog',
1485     'hw/xen',
1486     'hw/gpio',
1487     'migration',
1488     'net',
1489     'softmmu',
1490     'ui',
1491   ]
1492 endif
1493 trace_events_subdirs += [
1494   'hw/core',
1495   'qapi',
1496   'qom',
1497   'target/arm',
1498   'target/hppa',
1499   'target/i386',
1500   'target/i386/kvm',
1501   'target/mips',
1502   'target/ppc',
1503   'target/riscv',
1504   'target/s390x',
1505   'target/sparc',
1506   'util',
1507 ]
1508
1509 vhost_user = not_found
1510 if 'CONFIG_VHOST_USER' in config_host
1511   libvhost_user = subproject('libvhost-user')
1512   vhost_user = libvhost_user.get_variable('vhost_user_dep')
1513 endif
1514
1515 subdir('qapi')
1516 subdir('qobject')
1517 subdir('stubs')
1518 subdir('trace')
1519 subdir('util')
1520 subdir('qom')
1521 subdir('authz')
1522 subdir('crypto')
1523 subdir('ui')
1524
1525
1526 if enable_modules
1527   libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO')
1528   modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO')
1529 endif
1530
1531 stub_ss = stub_ss.apply(config_all, strict: false)
1532
1533 util_ss.add_all(trace_ss)
1534 util_ss = util_ss.apply(config_all, strict: false)
1535 libqemuutil = static_library('qemuutil',
1536                              sources: util_ss.sources() + stub_ss.sources() + genh,
1537                              dependencies: [util_ss.dependencies(), m, glib, socket, malloc])
1538 qemuutil = declare_dependency(link_with: libqemuutil,
1539                               sources: genh + version_res)
1540
1541 decodetree = generator(find_program('scripts/decodetree.py'),
1542                        output: 'decode-@BASENAME@.c.inc',
1543                        arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@'])
1544
1545 subdir('audio')
1546 subdir('io')
1547 subdir('chardev')
1548 subdir('fsdev')
1549 subdir('libdecnumber')
1550 subdir('target')
1551 subdir('dump')
1552
1553 block_ss.add(files(
1554   'block.c',
1555   'blockjob.c',
1556   'job.c',
1557   'qemu-io-cmds.c',
1558 ))
1559 block_ss.add(when: 'CONFIG_REPLICATION', if_true: files('replication.c'))
1560
1561 subdir('nbd')
1562 subdir('scsi')
1563 subdir('block')
1564
1565 blockdev_ss.add(files(
1566   'blockdev.c',
1567   'blockdev-nbd.c',
1568   'iothread.c',
1569   'job-qmp.c',
1570 ))
1571
1572 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
1573 # os-win32.c does not
1574 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
1575 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
1576
1577 common_ss.add(files('cpus-common.c'))
1578
1579 subdir('softmmu')
1580
1581 common_ss.add(capstone)
1582 specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone)
1583 specific_ss.add(files('exec-vary.c'))
1584 specific_ss.add(when: 'CONFIG_TCG', if_true: files(
1585   'fpu/softfloat.c',
1586   'tcg/optimize.c',
1587   'tcg/tcg-common.c',
1588   'tcg/tcg-op-gvec.c',
1589   'tcg/tcg-op-vec.c',
1590   'tcg/tcg-op.c',
1591   'tcg/tcg.c',
1592 ))
1593 specific_ss.add(when: 'CONFIG_TCG_INTERPRETER', if_true: files('disas/tci.c', 'tcg/tci.c'))
1594
1595 subdir('backends')
1596 subdir('disas')
1597 subdir('migration')
1598 subdir('monitor')
1599 subdir('net')
1600 subdir('replay')
1601 subdir('hw')
1602 subdir('accel')
1603 subdir('plugins')
1604 subdir('bsd-user')
1605 subdir('linux-user')
1606
1607 bsd_user_ss.add(files('gdbstub.c'))
1608 specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss)
1609
1610 linux_user_ss.add(files('gdbstub.c', 'thunk.c'))
1611 specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss)
1612
1613 # needed for fuzzing binaries
1614 subdir('tests/qtest/libqos')
1615 subdir('tests/qtest/fuzz')
1616
1617 ########################
1618 # Library dependencies #
1619 ########################
1620
1621 block_mods = []
1622 softmmu_mods = []
1623 foreach d, list : modules
1624   foreach m, module_ss : list
1625     if enable_modules and targetos != 'windows'
1626       module_ss = module_ss.apply(config_all, strict: false)
1627       sl = static_library(d + '-' + m, [genh, module_ss.sources()],
1628                           dependencies: [modulecommon, module_ss.dependencies()], pic: true)
1629       if d == 'block'
1630         block_mods += sl
1631       else
1632         softmmu_mods += sl
1633       endif
1634     else
1635       if d == 'block'
1636         block_ss.add_all(module_ss)
1637       else
1638         softmmu_ss.add_all(module_ss)
1639       endif
1640     endif
1641   endforeach
1642 endforeach
1643
1644 nm = find_program('nm')
1645 undefsym = find_program('scripts/undefsym.py')
1646 block_syms = custom_target('block.syms', output: 'block.syms',
1647                              input: [libqemuutil, block_mods],
1648                              capture: true,
1649                              command: [undefsym, nm, '@INPUT@'])
1650 qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
1651                              input: [libqemuutil, softmmu_mods],
1652                              capture: true,
1653                              command: [undefsym, nm, '@INPUT@'])
1654
1655 qom_ss = qom_ss.apply(config_host, strict: false)
1656 libqom = static_library('qom', qom_ss.sources() + genh,
1657                         dependencies: [qom_ss.dependencies()],
1658                         name_suffix: 'fa')
1659
1660 qom = declare_dependency(link_whole: libqom)
1661
1662 authz_ss = authz_ss.apply(config_host, strict: false)
1663 libauthz = static_library('authz', authz_ss.sources() + genh,
1664                           dependencies: [authz_ss.dependencies()],
1665                           name_suffix: 'fa',
1666                           build_by_default: false)
1667
1668 authz = declare_dependency(link_whole: libauthz,
1669                            dependencies: qom)
1670
1671 crypto_ss = crypto_ss.apply(config_host, strict: false)
1672 libcrypto = static_library('crypto', crypto_ss.sources() + genh,
1673                            dependencies: [crypto_ss.dependencies()],
1674                            name_suffix: 'fa',
1675                            build_by_default: false)
1676
1677 crypto = declare_dependency(link_whole: libcrypto,
1678                             dependencies: [authz, qom])
1679
1680 io_ss = io_ss.apply(config_host, strict: false)
1681 libio = static_library('io', io_ss.sources() + genh,
1682                        dependencies: [io_ss.dependencies()],
1683                        link_with: libqemuutil,
1684                        name_suffix: 'fa',
1685                        build_by_default: false)
1686
1687 io = declare_dependency(link_whole: libio, dependencies: [crypto, qom])
1688
1689 libmigration = static_library('migration', sources: migration_files + genh,
1690                               name_suffix: 'fa',
1691                               build_by_default: false)
1692 migration = declare_dependency(link_with: libmigration,
1693                                dependencies: [zlib, qom, io])
1694 softmmu_ss.add(migration)
1695
1696 block_ss = block_ss.apply(config_host, strict: false)
1697 libblock = static_library('block', block_ss.sources() + genh,
1698                           dependencies: block_ss.dependencies(),
1699                           link_depends: block_syms,
1700                           name_suffix: 'fa',
1701                           build_by_default: false)
1702
1703 block = declare_dependency(link_whole: [libblock],
1704                            link_args: '@block.syms',
1705                            dependencies: [crypto, io])
1706
1707 blockdev_ss = blockdev_ss.apply(config_host, strict: false)
1708 libblockdev = static_library('blockdev', blockdev_ss.sources() + genh,
1709                              dependencies: blockdev_ss.dependencies(),
1710                              name_suffix: 'fa',
1711                              build_by_default: false)
1712
1713 blockdev = declare_dependency(link_whole: [libblockdev],
1714                               dependencies: [block])
1715
1716 qmp_ss = qmp_ss.apply(config_host, strict: false)
1717 libqmp = static_library('qmp', qmp_ss.sources() + genh,
1718                         dependencies: qmp_ss.dependencies(),
1719                         name_suffix: 'fa',
1720                         build_by_default: false)
1721
1722 qmp = declare_dependency(link_whole: [libqmp])
1723
1724 libchardev = static_library('chardev', chardev_ss.sources() + genh,
1725                             name_suffix: 'fa',
1726                             build_by_default: false)
1727
1728 chardev = declare_dependency(link_whole: libchardev)
1729
1730 libhwcore = static_library('hwcore', sources: hwcore_files + genh,
1731                            name_suffix: 'fa',
1732                            build_by_default: false)
1733 hwcore = declare_dependency(link_whole: libhwcore)
1734 common_ss.add(hwcore)
1735
1736 ###########
1737 # Targets #
1738 ###########
1739
1740 foreach m : block_mods + softmmu_mods
1741   shared_module(m.name(),
1742                 name_prefix: '',
1743                 link_whole: m,
1744                 install: true,
1745                 install_dir: qemu_moddir)
1746 endforeach
1747
1748 softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp)
1749 common_ss.add(qom, qemuutil)
1750
1751 common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss])
1752 common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
1753
1754 common_all = common_ss.apply(config_all, strict: false)
1755 common_all = static_library('common',
1756                             build_by_default: false,
1757                             sources: common_all.sources() + genh,
1758                             dependencies: common_all.dependencies(),
1759                             name_suffix: 'fa')
1760
1761 feature_to_c = find_program('scripts/feature_to_c.sh')
1762
1763 emulators = {}
1764 foreach target : target_dirs
1765   config_target = config_target_mak[target]
1766   target_name = config_target['TARGET_NAME']
1767   arch = config_target['TARGET_BASE_ARCH']
1768   arch_srcs = [config_target_h[target]]
1769   arch_deps = []
1770   c_args = ['-DNEED_CPU_H',
1771             '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
1772             '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
1773   link_args = emulator_link_args
1774
1775   config_target += config_host
1776   target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
1777   if targetos == 'linux'
1778     target_inc += include_directories('linux-headers', is_system: true)
1779   endif
1780   if target.endswith('-softmmu')
1781     qemu_target_name = 'qemu-system-' + target_name
1782     target_type='system'
1783     t = target_softmmu_arch[arch].apply(config_target, strict: false)
1784     arch_srcs += t.sources()
1785     arch_deps += t.dependencies()
1786
1787     hw_dir = target_name == 'sparc64' ? 'sparc64' : arch
1788     hw = hw_arch[hw_dir].apply(config_target, strict: false)
1789     arch_srcs += hw.sources()
1790     arch_deps += hw.dependencies()
1791
1792     arch_srcs += config_devices_h[target]
1793     link_args += ['@block.syms', '@qemu.syms']
1794   else
1795     abi = config_target['TARGET_ABI_DIR']
1796     target_type='user'
1797     qemu_target_name = 'qemu-' + target_name
1798     if 'CONFIG_LINUX_USER' in config_target
1799       base_dir = 'linux-user'
1800       target_inc += include_directories('linux-user/host/' / config_host['ARCH'])
1801     else
1802       base_dir = 'bsd-user'
1803     endif
1804     target_inc += include_directories(
1805       base_dir,
1806       base_dir / abi,
1807     )
1808     if 'CONFIG_LINUX_USER' in config_target
1809       dir = base_dir / abi
1810       arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c')
1811       if config_target.has_key('TARGET_SYSTBL_ABI')
1812         arch_srcs += \
1813           syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'],
1814                                              extra_args : config_target['TARGET_SYSTBL_ABI'])
1815       endif
1816     endif
1817   endif
1818
1819   if 'TARGET_XML_FILES' in config_target
1820     gdbstub_xml = custom_target(target + '-gdbstub-xml.c',
1821                                 output: target + '-gdbstub-xml.c',
1822                                 input: files(config_target['TARGET_XML_FILES'].split()),
1823                                 command: [feature_to_c, '@INPUT@'],
1824                                 capture: true)
1825     arch_srcs += gdbstub_xml
1826   endif
1827
1828   t = target_arch[arch].apply(config_target, strict: false)
1829   arch_srcs += t.sources()
1830   arch_deps += t.dependencies()
1831
1832   target_common = common_ss.apply(config_target, strict: false)
1833   objects = common_all.extract_objects(target_common.sources())
1834   deps = target_common.dependencies()
1835
1836   target_specific = specific_ss.apply(config_target, strict: false)
1837   arch_srcs += target_specific.sources()
1838   arch_deps += target_specific.dependencies()
1839
1840   lib = static_library('qemu-' + target,
1841                  sources: arch_srcs + genh,
1842                  dependencies: arch_deps,
1843                  objects: objects,
1844                  include_directories: target_inc,
1845                  c_args: c_args,
1846                  build_by_default: false,
1847                  name_suffix: 'fa')
1848
1849   if target.endswith('-softmmu')
1850     execs = [{
1851       'name': 'qemu-system-' + target_name,
1852       'gui': false,
1853       'sources': files('softmmu/main.c'),
1854       'dependencies': []
1855     }]
1856     if targetos == 'windows' and (sdl.found() or gtk.found())
1857       execs += [{
1858         'name': 'qemu-system-' + target_name + 'w',
1859         'gui': true,
1860         'sources': files('softmmu/main.c'),
1861         'dependencies': []
1862       }]
1863     endif
1864     if config_host.has_key('CONFIG_FUZZ')
1865       specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false)
1866       execs += [{
1867         'name': 'qemu-fuzz-' + target_name,
1868         'gui': false,
1869         'sources': specific_fuzz.sources(),
1870         'dependencies': specific_fuzz.dependencies(),
1871       }]
1872     endif
1873   else
1874     execs = [{
1875       'name': 'qemu-' + target_name,
1876       'gui': false,
1877       'sources': [],
1878       'dependencies': []
1879     }]
1880   endif
1881   foreach exe: execs
1882     emulators += {exe['name']:
1883          executable(exe['name'], exe['sources'],
1884                install: true,
1885                c_args: c_args,
1886                dependencies: arch_deps + deps + exe['dependencies'],
1887                objects: lib.extract_all_objects(recursive: true),
1888                link_language: link_language,
1889                link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
1890                link_args: link_args,
1891                gui_app: exe['gui'])
1892     }
1893
1894     if 'CONFIG_TRACE_SYSTEMTAP' in config_host
1895       foreach stp: [
1896         {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false},
1897         {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true},
1898         {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true},
1899         {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true},
1900       ]
1901         custom_target(exe['name'] + stp['ext'],
1902                       input: trace_events_all,
1903                       output: exe['name'] + stp['ext'],
1904                       capture: true,
1905                       install: stp['install'],
1906                       install_dir: get_option('datadir') / 'systemtap/tapset',
1907                       command: [
1908                         tracetool, '--group=all', '--format=' + stp['fmt'],
1909                         '--binary=' + stp['bin'],
1910                         '--target-name=' + target_name,
1911                         '--target-type=' + target_type,
1912                         '--probe-prefix=qemu.' + target_type + '.' + target_name,
1913                         '@INPUT@',
1914                       ])
1915       endforeach
1916     endif
1917   endforeach
1918 endforeach
1919
1920 # Other build targets
1921
1922 if 'CONFIG_PLUGIN' in config_host
1923   install_headers('include/qemu/qemu-plugin.h')
1924 endif
1925
1926 if 'CONFIG_GUEST_AGENT' in config_host
1927   subdir('qga')
1928 endif
1929
1930 # Don't build qemu-keymap if xkbcommon is not explicitly enabled
1931 # when we don't build tools or system
1932 if xkbcommon.found()
1933   # used for the update-keymaps target, so include rules even if !have_tools
1934   qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh,
1935                            dependencies: [qemuutil, xkbcommon], install: have_tools)
1936 endif
1937
1938 if have_tools
1939   qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep],
1940              dependencies: [authz, block, crypto, io, qom, qemuutil], install: true)
1941   qemu_io = executable('qemu-io', files('qemu-io.c'),
1942              dependencies: [block, qemuutil], install: true)
1943   qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'),
1944                dependencies: [blockdev, qemuutil], install: true)
1945
1946   subdir('storage-daemon')
1947   subdir('contrib/rdmacm-mux')
1948   subdir('contrib/elf2dmp')
1949
1950   executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'),
1951              dependencies: qemuutil,
1952              install: true)
1953
1954   if 'CONFIG_VHOST_USER' in config_host
1955     subdir('contrib/vhost-user-blk')
1956     subdir('contrib/vhost-user-gpu')
1957     subdir('contrib/vhost-user-input')
1958     subdir('contrib/vhost-user-scsi')
1959   endif
1960
1961   if targetos == 'linux'
1962     executable('qemu-bridge-helper', files('qemu-bridge-helper.c'),
1963                dependencies: [qemuutil, libcap_ng],
1964                install: true,
1965                install_dir: get_option('libexecdir'))
1966
1967     executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'),
1968                dependencies: [authz, crypto, io, qom, qemuutil,
1969                               libcap_ng, mpathpersist],
1970                install: true)
1971   endif
1972
1973   if 'CONFIG_IVSHMEM' in config_host
1974     subdir('contrib/ivshmem-client')
1975     subdir('contrib/ivshmem-server')
1976   endif
1977 endif
1978
1979 subdir('scripts')
1980 subdir('tools')
1981 subdir('pc-bios')
1982 subdir('docs')
1983 subdir('tests')
1984 if 'CONFIG_GTK' in config_host
1985   subdir('po')
1986 endif
1987
1988 if host_machine.system() == 'windows'
1989   nsis_cmd = [
1990     find_program('scripts/nsis.py'),
1991     '@OUTPUT@',
1992     get_option('prefix'),
1993     meson.current_source_dir(),
1994     host_machine.cpu(),
1995     '--',
1996     '-DDISPLAYVERSION=' + meson.project_version(),
1997   ]
1998   if build_docs
1999     nsis_cmd += '-DCONFIG_DOCUMENTATION=y'
2000   endif
2001   if 'CONFIG_GTK' in config_host
2002     nsis_cmd += '-DCONFIG_GTK=y'
2003   endif
2004
2005   nsis = custom_target('nsis',
2006                        output: 'qemu-setup-' + meson.project_version() + '.exe',
2007                        input: files('qemu.nsi'),
2008                        build_always_stale: true,
2009                        command: nsis_cmd + ['@INPUT@'])
2010   alias_target('installer', nsis)
2011 endif
2012
2013 #########################
2014 # Configuration summary #
2015 #########################
2016
2017 summary_info = {}
2018 summary_info += {'Install prefix':    get_option('prefix')}
2019 summary_info += {'BIOS directory':    qemu_datadir}
2020 summary_info += {'firmware path':     get_option('qemu_firmwarepath')}
2021 summary_info += {'binary directory':  get_option('bindir')}
2022 summary_info += {'library directory': get_option('libdir')}
2023 summary_info += {'module directory':  qemu_moddir}
2024 summary_info += {'libexec directory': get_option('libexecdir')}
2025 summary_info += {'include directory': get_option('includedir')}
2026 summary_info += {'config directory':  get_option('sysconfdir')}
2027 if targetos != 'windows'
2028   summary_info += {'local state directory': get_option('localstatedir')}
2029   summary_info += {'Manual directory':      get_option('mandir')}
2030 else
2031   summary_info += {'local state directory': 'queried at runtime'}
2032 endif
2033 summary_info += {'Doc directory':     get_option('docdir')}
2034 summary_info += {'Build directory':   meson.current_build_dir()}
2035 summary_info += {'Source path':       meson.current_source_dir()}
2036 summary_info += {'GIT binary':        config_host['GIT']}
2037 summary_info += {'GIT submodules':    config_host['GIT_SUBMODULES']}
2038 summary_info += {'C compiler':        meson.get_compiler('c').cmd_array()[0]}
2039 summary_info += {'Host C compiler':   meson.get_compiler('c', native: true).cmd_array()[0]}
2040 if link_language == 'cpp'
2041   summary_info += {'C++ compiler':      meson.get_compiler('cpp').cmd_array()[0]}
2042 else
2043   summary_info += {'C++ compiler':      false}
2044 endif
2045 if targetos == 'darwin'
2046   summary_info += {'Objective-C compiler': meson.get_compiler('objc').cmd_array()[0]}
2047 endif
2048 summary_info += {'ARFLAGS':           config_host['ARFLAGS']}
2049 summary_info += {'CFLAGS':            ' '.join(get_option('c_args')
2050                                                + ['-O' + get_option('optimization')]
2051                                                + (get_option('debug') ? ['-g'] : []))}
2052 if link_language == 'cpp'
2053   summary_info += {'CXXFLAGS':        ' '.join(get_option('cpp_args')
2054                                                + ['-O' + get_option('optimization')]
2055                                                + (get_option('debug') ? ['-g'] : []))}
2056 endif
2057 link_args = get_option(link_language + '_link_args')
2058 if link_args.length() > 0
2059   summary_info += {'LDFLAGS':         ' '.join(link_args)}
2060 endif
2061 summary_info += {'QEMU_CFLAGS':       config_host['QEMU_CFLAGS']}
2062 summary_info += {'QEMU_LDFLAGS':      config_host['QEMU_LDFLAGS']}
2063 summary_info += {'make':              config_host['MAKE']}
2064 summary_info += {'python':            '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
2065 summary_info += {'sphinx-build':      sphinx_build.found()}
2066 summary_info += {'genisoimage':       config_host['GENISOIMAGE']}
2067 # TODO: add back version
2068 summary_info += {'slirp support':     slirp_opt == 'disabled' ? false : slirp_opt}
2069 if slirp_opt != 'disabled'
2070   summary_info += {'smbd':            config_host['CONFIG_SMBD_COMMAND']}
2071 endif
2072 summary_info += {'module support':    config_host.has_key('CONFIG_MODULES')}
2073 if config_host.has_key('CONFIG_MODULES')
2074   summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')}
2075 endif
2076 summary_info += {'host CPU':          cpu}
2077 summary_info += {'host endianness':   build_machine.endian()}
2078 summary_info += {'target list':       ' '.join(target_dirs)}
2079 summary_info += {'gprof enabled':     config_host.has_key('CONFIG_GPROF')}
2080 summary_info += {'sparse enabled':    sparse.found()}
2081 summary_info += {'strip binaries':    get_option('strip')}
2082 summary_info += {'profiler':          config_host.has_key('CONFIG_PROFILER')}
2083 summary_info += {'static build':      config_host.has_key('CONFIG_STATIC')}
2084 if targetos == 'darwin'
2085   summary_info += {'Cocoa support': config_host.has_key('CONFIG_COCOA')}
2086 endif
2087 # TODO: add back version
2088 summary_info += {'SDL support':       sdl.found()}
2089 summary_info += {'SDL image support': sdl_image.found()}
2090 # TODO: add back version
2091 summary_info += {'GTK support':       config_host.has_key('CONFIG_GTK')}
2092 summary_info += {'GTK GL support':    config_host.has_key('CONFIG_GTK_GL')}
2093 summary_info += {'pixman':            pixman.found()}
2094 # TODO: add back version
2095 summary_info += {'VTE support':       config_host.has_key('CONFIG_VTE')}
2096 summary_info += {'TLS priority':      config_host['CONFIG_TLS_PRIORITY']}
2097 summary_info += {'GNUTLS support':    config_host.has_key('CONFIG_GNUTLS')}
2098 # TODO: add back version
2099 summary_info += {'libgcrypt':         config_host.has_key('CONFIG_GCRYPT')}
2100 if config_host.has_key('CONFIG_GCRYPT')
2101    summary_info += {'  hmac':            config_host.has_key('CONFIG_GCRYPT_HMAC')}
2102    summary_info += {'  XTS':             not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')}
2103 endif
2104 # TODO: add back version
2105 summary_info += {'nettle':            config_host.has_key('CONFIG_NETTLE')}
2106 if config_host.has_key('CONFIG_NETTLE')
2107    summary_info += {'  XTS':             not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')}
2108 endif
2109 summary_info += {'libtasn1':          config_host.has_key('CONFIG_TASN1')}
2110 summary_info += {'PAM':               config_host.has_key('CONFIG_AUTH_PAM')}
2111 summary_info += {'iconv support':     iconv.found()}
2112 summary_info += {'curses support':    curses.found()}
2113 # TODO: add back version
2114 summary_info += {'virgl support':     config_host.has_key('CONFIG_VIRGL')}
2115 summary_info += {'curl support':      config_host.has_key('CONFIG_CURL')}
2116 summary_info += {'mingw32 support':   targetos == 'windows'}
2117 summary_info += {'Audio drivers':     config_host['CONFIG_AUDIO_DRIVERS']}
2118 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']}
2119 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']}
2120 summary_info += {'VirtFS support':    config_host.has_key('CONFIG_VIRTFS')}
2121 summary_info += {'build virtiofs daemon': have_virtiofsd}
2122 summary_info += {'Multipath support': mpathpersist.found()}
2123 summary_info += {'VNC support':       vnc.found()}
2124 if vnc.found()
2125   summary_info += {'VNC SASL support':  sasl.found()}
2126   summary_info += {'VNC JPEG support':  jpeg.found()}
2127   summary_info += {'VNC PNG support':   png.found()}
2128 endif
2129 summary_info += {'xen support':       config_host.has_key('CONFIG_XEN_BACKEND')}
2130 if config_host.has_key('CONFIG_XEN_BACKEND')
2131   summary_info += {'xen ctrl version':  config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
2132 endif
2133 summary_info += {'brlapi support':    config_host.has_key('CONFIG_BRLAPI')}
2134 summary_info += {'Documentation':     build_docs}
2135 summary_info += {'PIE':               get_option('b_pie')}
2136 summary_info += {'vde support':       config_host.has_key('CONFIG_VDE')}
2137 summary_info += {'netmap support':    config_host.has_key('CONFIG_NETMAP')}
2138 summary_info += {'Linux AIO support': config_host.has_key('CONFIG_LINUX_AIO')}
2139 summary_info += {'Linux io_uring support': config_host.has_key('CONFIG_LINUX_IO_URING')}
2140 summary_info += {'ATTR/XATTR support': config_host.has_key('CONFIG_ATTR')}
2141 summary_info += {'Install blobs':     get_option('install_blobs')}
2142 summary_info += {'KVM support':       config_all.has_key('CONFIG_KVM')}
2143 summary_info += {'HAX support':       config_all.has_key('CONFIG_HAX')}
2144 summary_info += {'HVF support':       config_all.has_key('CONFIG_HVF')}
2145 summary_info += {'WHPX support':      config_all.has_key('CONFIG_WHPX')}
2146 summary_info += {'TCG support':       config_all.has_key('CONFIG_TCG')}
2147 if config_all.has_key('CONFIG_TCG')
2148   summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
2149   summary_info += {'TCG interpreter':   config_host.has_key('CONFIG_TCG_INTERPRETER')}
2150 endif
2151 summary_info += {'malloc trim support': has_malloc_trim}
2152 summary_info += {'RDMA support':      config_host.has_key('CONFIG_RDMA')}
2153 summary_info += {'PVRDMA support':    config_host.has_key('CONFIG_PVRDMA')}
2154 summary_info += {'fdt support':       fdt_opt == 'disabled' ? false : fdt_opt}
2155 summary_info += {'membarrier':        config_host.has_key('CONFIG_MEMBARRIER')}
2156 summary_info += {'preadv support':    config_host.has_key('CONFIG_PREADV')}
2157 summary_info += {'fdatasync':         config_host.has_key('CONFIG_FDATASYNC')}
2158 summary_info += {'madvise':           config_host.has_key('CONFIG_MADVISE')}
2159 summary_info += {'posix_madvise':     config_host.has_key('CONFIG_POSIX_MADVISE')}
2160 summary_info += {'posix_memalign':    config_host.has_key('CONFIG_POSIX_MEMALIGN')}
2161 summary_info += {'libcap-ng support': config_host.has_key('CONFIG_LIBCAP_NG')}
2162 summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')}
2163 summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')}
2164 summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')}
2165 summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')}
2166 summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')}
2167 summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')}
2168 summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server}
2169 summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')}
2170 summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')}
2171 summary_info += {'Trace backends':    config_host['TRACE_BACKENDS']}
2172 if config_host['TRACE_BACKENDS'].split().contains('simple')
2173   summary_info += {'Trace output file': config_host['CONFIG_TRACE_FILE'] + '-<pid>'}
2174 endif
2175 # TODO: add back protocol and server version
2176 summary_info += {'spice support':     config_host.has_key('CONFIG_SPICE')}
2177 summary_info += {'rbd support':       config_host.has_key('CONFIG_RBD')}
2178 summary_info += {'xfsctl support':    config_host.has_key('CONFIG_XFS')}
2179 summary_info += {'smartcard support': config_host.has_key('CONFIG_SMARTCARD')}
2180 summary_info += {'U2F support':       u2f.found()}
2181 summary_info += {'libusb':            config_host.has_key('CONFIG_USB_LIBUSB')}
2182 summary_info += {'usb net redir':     config_host.has_key('CONFIG_USB_REDIR')}
2183 summary_info += {'OpenGL support':    config_host.has_key('CONFIG_OPENGL')}
2184 summary_info += {'OpenGL dmabufs':    config_host.has_key('CONFIG_OPENGL_DMABUF')}
2185 summary_info += {'libiscsi support':  config_host.has_key('CONFIG_LIBISCSI')}
2186 summary_info += {'libnfs support':    config_host.has_key('CONFIG_LIBNFS')}
2187 summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')}
2188 if targetos == 'windows'
2189   if 'WIN_SDK' in config_host
2190     summary_info += {'Windows SDK':       config_host['WIN_SDK']}
2191   endif
2192   summary_info += {'QGA VSS support':   config_host.has_key('CONFIG_QGA_VSS')}
2193   summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')}
2194   summary_info += {'QGA MSI support':   config_host.has_key('CONFIG_QGA_MSI')}
2195 endif
2196 summary_info += {'seccomp support':   config_host.has_key('CONFIG_SECCOMP')}
2197 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
2198 summary_info += {'coroutine pool':    config_host['CONFIG_COROUTINE_POOL'] == '1'}
2199 summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')}
2200 summary_info += {'mutex debugging':   config_host.has_key('CONFIG_DEBUG_MUTEX')}
2201 summary_info += {'crypto afalg':      config_host.has_key('CONFIG_AF_ALG')}
2202 summary_info += {'GlusterFS support': config_host.has_key('CONFIG_GLUSTERFS')}
2203 summary_info += {'gcov':              get_option('b_coverage')}
2204 summary_info += {'TPM support':       config_host.has_key('CONFIG_TPM')}
2205 summary_info += {'libssh support':    config_host.has_key('CONFIG_LIBSSH')}
2206 summary_info += {'QOM debugging':     config_host.has_key('CONFIG_QOM_CAST_DEBUG')}
2207 summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')}
2208 summary_info += {'lzo support':       config_host.has_key('CONFIG_LZO')}
2209 summary_info += {'snappy support':    config_host.has_key('CONFIG_SNAPPY')}
2210 summary_info += {'bzip2 support':     config_host.has_key('CONFIG_BZIP2')}
2211 summary_info += {'lzfse support':     config_host.has_key('CONFIG_LZFSE')}
2212 summary_info += {'zstd support':      config_host.has_key('CONFIG_ZSTD')}
2213 summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')}
2214 summary_info += {'libxml2':           config_host.has_key('CONFIG_LIBXML2')}
2215 summary_info += {'memory allocator':  get_option('malloc')}
2216 summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')}
2217 summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')}
2218 summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')}
2219 summary_info += {'bochs support':     config_host.has_key('CONFIG_BOCHS')}
2220 summary_info += {'cloop support':     config_host.has_key('CONFIG_CLOOP')}
2221 summary_info += {'dmg support':       config_host.has_key('CONFIG_DMG')}
2222 summary_info += {'qcow v1 support':   config_host.has_key('CONFIG_QCOW1')}
2223 summary_info += {'vdi support':       config_host.has_key('CONFIG_VDI')}
2224 summary_info += {'vvfat support':     config_host.has_key('CONFIG_VVFAT')}
2225 summary_info += {'qed support':       config_host.has_key('CONFIG_QED')}
2226 summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')}
2227 summary_info += {'sheepdog support':  config_host.has_key('CONFIG_SHEEPDOG')}
2228 summary_info += {'capstone':          capstone_opt == 'disabled' ? false : capstone_opt}
2229 summary_info += {'libpmem support':   config_host.has_key('CONFIG_LIBPMEM')}
2230 summary_info += {'libdaxctl support': config_host.has_key('CONFIG_LIBDAXCTL')}
2231 summary_info += {'libudev':           libudev.found()}
2232 summary_info += {'default devices':   config_host['CONFIG_MINIKCONF_MODE'] == '--defconfig'}
2233 summary_info += {'plugin support':    config_host.has_key('CONFIG_PLUGIN')}
2234 summary_info += {'fuzzing support':   config_host.has_key('CONFIG_FUZZ')}
2235 if config_host.has_key('HAVE_GDB_BIN')
2236   summary_info += {'gdb':             config_host['HAVE_GDB_BIN']}
2237 endif
2238 summary_info += {'thread sanitizer':  config_host.has_key('CONFIG_TSAN')}
2239 summary_info += {'rng-none':          config_host.has_key('CONFIG_RNG_NONE')}
2240 summary_info += {'Linux keyring':     config_host.has_key('CONFIG_SECRET_KEYRING')}
2241 summary_info += {'FUSE exports':      fuse.found()}
2242 summary_info += {'FUSE lseek':        fuse_lseek.found()}
2243 summary(summary_info, bool_yn: true)
2244
2245 if not supported_cpus.contains(cpu)
2246   message()
2247   warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!')
2248   message()
2249   message('CPU host architecture ' + cpu + ' support is not currently maintained.')
2250   message('The QEMU project intends to remove support for this host CPU in')
2251   message('a future release if nobody volunteers to maintain it and to')
2252   message('provide a build host for our continuous integration setup.')
2253   message('configure has succeeded and you can continue to build, but')
2254   message('if you care about QEMU on this platform you should contact')
2255   message('us upstream at qemu-devel@nongnu.org.')
2256 endif
2257
2258 if not supported_oses.contains(targetos)
2259   message()
2260   warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!')
2261   message()
2262   message('Host OS ' + targetos + 'support is not currently maintained.')
2263   message('The QEMU project intends to remove support for this host OS in')
2264   message('a future release if nobody volunteers to maintain it and to')
2265   message('provide a build host for our continuous integration setup.')
2266   message('configure has succeeded and you can continue to build, but')
2267   message('if you care about QEMU on this platform you should contact')
2268   message('us upstream at qemu-devel@nongnu.org.')
2269 endif