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_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h'))
 840
 841 ignored = ['CONFIG_QEMU_INTERP_PREFIX'] # actually per-target
 842 arrays = ['CONFIG_AUDIO_DRIVERS', 'CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST']
 843 strings = ['HOST_DSOSUF', 'CONFIG_IASL']
 844 foreach k, v: config_host
 845   if ignored.contains(k)
 846     # do nothing
 847   elif arrays.contains(k)
 848     if v != ''
 849       v = '"' + '", "'.join(v.split()) + '", '
 850     endif
 851     config_host_data.set(k, v)
 852   elif k == 'ARCH'
 853     config_host_data.set('HOST_' + v.to_upper(), 1)
 854   elif strings.contains(k)
 855     if not k.startswith('CONFIG_')
 856       k = 'CONFIG_' + k.to_upper()
 857     endif
 858     config_host_data.set_quoted(k, v)
 859   elif k.startswith('CONFIG_') or k.startswith('HAVE_') or k.startswith('HOST_')
 860     config_host_data.set(k, v == 'y' ? 1 : v)
 861   endif
 862 endforeach
 863
 864 ########################
 865 # Target configuration #
 866 ########################
 867
 868 minikconf = find_program('scripts/minikconf.py')
 869 config_all = {}
 870 config_all_devices = {}
 871 config_all_disas = {}
 872 config_devices_mak_list = []
 873 config_devices_h = {}
 874 config_target_h = {}
 875 config_target_mak = {}
 876
 877 disassemblers = {
 878   'alpha' : ['CONFIG_ALPHA_DIS'],
 879   'arm' : ['CONFIG_ARM_DIS'],
 880   'avr' : ['CONFIG_AVR_DIS'],
 881   'cris' : ['CONFIG_CRIS_DIS'],
 882   'hppa' : ['CONFIG_HPPA_DIS'],
 883   'i386' : ['CONFIG_I386_DIS'],
 884   'x86_64' : ['CONFIG_I386_DIS'],
 885   'x32' : ['CONFIG_I386_DIS'],
 886   'lm32' : ['CONFIG_LM32_DIS'],
 887   'm68k' : ['CONFIG_M68K_DIS'],
 888   'microblaze' : ['CONFIG_MICROBLAZE_DIS'],
 889   'mips' : ['CONFIG_MIPS_DIS'],
 890   'moxie' : ['CONFIG_MOXIE_DIS'],
 891   'nios2' : ['CONFIG_NIOS2_DIS'],
 892   'or1k' : ['CONFIG_OPENRISC_DIS'],
 893   'ppc' : ['CONFIG_PPC_DIS'],
 894   'riscv' : ['CONFIG_RISCV_DIS'],
 895   'rx' : ['CONFIG_RX_DIS'],
 896   's390' : ['CONFIG_S390_DIS'],
 897   'sh4' : ['CONFIG_SH4_DIS'],
 898   'sparc' : ['CONFIG_SPARC_DIS'],
 899   'xtensa' : ['CONFIG_XTENSA_DIS'],
 900 }
 901 if link_language == 'cpp'
 902   disassemblers += {
 903     'aarch64' : [ 'CONFIG_ARM_A64_DIS'],
 904     'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'],
 905     'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'],
 906   }
 907 endif
 908
 909 kconfig_external_symbols = [
 910   'CONFIG_KVM',
 911   'CONFIG_XEN',
 912   'CONFIG_TPM',
 913   'CONFIG_SPICE',
 914   'CONFIG_IVSHMEM',
 915   'CONFIG_OPENGL',
 916   'CONFIG_X11',
 917   'CONFIG_VHOST_USER',
 918   'CONFIG_VHOST_VDPA',
 919   'CONFIG_VHOST_KERNEL',
 920   'CONFIG_VIRTFS',
 921   'CONFIG_LINUX',
 922   'CONFIG_PVRDMA',
 923 ]
 924 ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
 925
 926 default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host
 927 actual_target_dirs = []
 928 fdt_required = []
 929 foreach target : target_dirs
 930   config_target = { 'TARGET_NAME': target.split('-')[0] }
 931   if target.endswith('linux-user')
 932     if targetos != 'linux'
 933       if default_targets
 934         continue
 935       endif
 936       error('Target @0@ is only available on a Linux host'.format(target))
 937     endif
 938     config_target += { 'CONFIG_LINUX_USER': 'y' }
 939   elif target.endswith('bsd-user')
 940     if 'CONFIG_BSD' not in config_host
 941       if default_targets
 942         continue
 943       endif
 944       error('Target @0@ is only available on a BSD host'.format(target))
 945     endif
 946     config_target += { 'CONFIG_BSD_USER': 'y' }
 947   elif target.endswith('softmmu')
 948     config_target += { 'CONFIG_SOFTMMU': 'y' }
 949   endif
 950   if target.endswith('-user')
 951     config_target += {
 952       'CONFIG_USER_ONLY': 'y',
 953       'CONFIG_QEMU_INTERP_PREFIX':
 954         config_host['CONFIG_QEMU_INTERP_PREFIX'].format(config_target['TARGET_NAME'])
 955     }
 956   endif
 957
 958   have_accel = false
 959   foreach sym: accelerators
 960     if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, [])
 961       config_target += { sym: 'y' }
 962       config_all += { sym: 'y' }
 963       if sym == 'CONFIG_XEN' and have_xen_pci_passthrough
 964         config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': 'y' }
 965       endif
 966       have_accel = true
 967     endif
 968   endforeach
 969   if not have_accel
 970     if default_targets
 971       continue
 972     endif
 973     error('No accelerator available for target @0@'.format(target))
 974   endif
 975
 976   actual_target_dirs += target
 977   config_target += keyval.load('default-configs/targets' / target + '.mak')
 978   config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' }
 979
 980   if 'TARGET_NEED_FDT' in config_target
 981     fdt_required += target
 982   endif
 983
 984   # Add default keys
 985   if 'TARGET_BASE_ARCH' not in config_target
 986     config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']}
 987   endif
 988   if 'TARGET_ABI_DIR' not in config_target
 989     config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']}
 990   endif
 991
 992   foreach k, v: disassemblers
 993     if config_host['ARCH'].startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k)
 994       foreach sym: v
 995         config_target += { sym: 'y' }
 996         config_all_disas += { sym: 'y' }
 997       endforeach
 998     endif
 999   endforeach
1000
1001   config_target_data = configuration_data()
1002   foreach k, v: config_target
1003     if not k.startswith('TARGET_') and not k.startswith('CONFIG_')
1004       # do nothing
1005     elif ignored.contains(k)
1006       # do nothing
1007     elif k == 'TARGET_BASE_ARCH'
1008       # Note that TARGET_BASE_ARCH ends up in config-target.h but it is
1009       # not used to select files from sourcesets.
1010       config_target_data.set('TARGET_' + v.to_upper(), 1)
1011     elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX'
1012       config_target_data.set_quoted(k, v)
1013     elif v == 'y'
1014       config_target_data.set(k, 1)
1015     else
1016       config_target_data.set(k, v)
1017     endif
1018   endforeach
1019   config_target_h += {target: configure_file(output: target + '-config-target.h',
1020                                                configuration: config_target_data)}
1021
1022   if target.endswith('-softmmu')
1023     base_kconfig = []
1024     foreach sym : kconfig_external_symbols
1025       if sym in config_target or sym in config_host
1026         base_kconfig += '@0@=y'.format(sym)
1027       endif
1028     endforeach
1029
1030     config_devices_mak = target + '-config-devices.mak'
1031     config_devices_mak = configure_file(
1032       input: ['default-configs/devices' / target + '.mak', 'Kconfig'],
1033       output: config_devices_mak,
1034       depfile: config_devices_mak + '.d',
1035       capture: true,
1036       command: [minikconf, config_host['CONFIG_MINIKCONF_MODE'],
1037                 config_devices_mak, '@DEPFILE@', '@INPUT@',
1038                 base_kconfig])
1039
1040     config_devices_data = configuration_data()
1041     config_devices = keyval.load(config_devices_mak)
1042     foreach k, v: config_devices
1043       config_devices_data.set(k, 1)
1044     endforeach
1045     config_devices_mak_list += config_devices_mak
1046     config_devices_h += {target: configure_file(output: target + '-config-devices.h',
1047                                                 configuration: config_devices_data)}
1048     config_target += config_devices
1049     config_all_devices += config_devices
1050   endif
1051   config_target_mak += {target: config_target}
1052 endforeach
1053 target_dirs = actual_target_dirs
1054
1055 # This configuration is used to build files that are shared by
1056 # multiple binaries, and then extracted out of the "common"
1057 # static_library target.
1058 #
1059 # We do not use all_sources()/all_dependencies(), because it would
1060 # build literally all source files, including devices only used by
1061 # targets that are not built for this compilation.  The CONFIG_ALL
1062 # pseudo symbol replaces it.
1063
1064 config_all += config_all_devices
1065 config_all += config_host
1066 config_all += config_all_disas
1067 config_all += {
1068   'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'),
1069   'CONFIG_SOFTMMU': have_system,
1070   'CONFIG_USER_ONLY': have_user,
1071   'CONFIG_ALL': true,
1072 }
1073
1074 ##############
1075 # Submodules #
1076 ##############
1077
1078 capstone = not_found
1079 capstone_opt = get_option('capstone')
1080 if capstone_opt in ['enabled', 'auto', 'system']
1081   have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile')
1082   capstone = dependency('capstone', version: '>=4.0',
1083                         static: enable_static, method: 'pkg-config',
1084                         required: capstone_opt == 'system' or
1085                                   capstone_opt == 'enabled' and not have_internal)
1086   if capstone.found()
1087     capstone_opt = 'system'
1088   elif have_internal
1089     capstone_opt = 'internal'
1090   else
1091     capstone_opt = 'disabled'
1092   endif
1093 endif
1094 if capstone_opt == 'internal'
1095   capstone_data = configuration_data()
1096   capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1')
1097
1098   capstone_files = files(
1099     'capstone/cs.c',
1100     'capstone/MCInst.c',
1101     'capstone/MCInstrDesc.c',
1102     'capstone/MCRegisterInfo.c',
1103     'capstone/SStream.c',
1104     'capstone/utils.c'
1105   )
1106
1107   if 'CONFIG_ARM_DIS' in config_all_disas
1108     capstone_data.set('CAPSTONE_HAS_ARM', '1')
1109     capstone_files += files(
1110       'capstone/arch/ARM/ARMDisassembler.c',
1111       'capstone/arch/ARM/ARMInstPrinter.c',
1112       'capstone/arch/ARM/ARMMapping.c',
1113       'capstone/arch/ARM/ARMModule.c'
1114     )
1115   endif
1116
1117   # FIXME: This config entry currently depends on a c++ compiler.
1118   # Which is needed for building libvixl, but not for capstone.
1119   if 'CONFIG_ARM_A64_DIS' in config_all_disas
1120     capstone_data.set('CAPSTONE_HAS_ARM64', '1')
1121     capstone_files += files(
1122       'capstone/arch/AArch64/AArch64BaseInfo.c',
1123       'capstone/arch/AArch64/AArch64Disassembler.c',
1124       'capstone/arch/AArch64/AArch64InstPrinter.c',
1125       'capstone/arch/AArch64/AArch64Mapping.c',
1126       'capstone/arch/AArch64/AArch64Module.c'
1127     )
1128   endif
1129
1130   if 'CONFIG_PPC_DIS' in config_all_disas
1131     capstone_data.set('CAPSTONE_HAS_POWERPC', '1')
1132     capstone_files += files(
1133       'capstone/arch/PowerPC/PPCDisassembler.c',
1134       'capstone/arch/PowerPC/PPCInstPrinter.c',
1135       'capstone/arch/PowerPC/PPCMapping.c',
1136       'capstone/arch/PowerPC/PPCModule.c'
1137     )
1138   endif
1139
1140   if 'CONFIG_S390_DIS' in config_all_disas
1141     capstone_data.set('CAPSTONE_HAS_SYSZ', '1')
1142     capstone_files += files(
1143       'capstone/arch/SystemZ/SystemZDisassembler.c',
1144       'capstone/arch/SystemZ/SystemZInstPrinter.c',
1145       'capstone/arch/SystemZ/SystemZMapping.c',
1146       'capstone/arch/SystemZ/SystemZModule.c',
1147       'capstone/arch/SystemZ/SystemZMCTargetDesc.c'
1148     )
1149   endif
1150
1151   if 'CONFIG_I386_DIS' in config_all_disas
1152     capstone_data.set('CAPSTONE_HAS_X86', 1)
1153     capstone_files += files(
1154       'capstone/arch/X86/X86Disassembler.c',
1155       'capstone/arch/X86/X86DisassemblerDecoder.c',
1156       'capstone/arch/X86/X86ATTInstPrinter.c',
1157       'capstone/arch/X86/X86IntelInstPrinter.c',
1158       'capstone/arch/X86/X86InstPrinterCommon.c',
1159       'capstone/arch/X86/X86Mapping.c',
1160       'capstone/arch/X86/X86Module.c'
1161     )
1162   endif
1163
1164   configure_file(output: 'capstone-defs.h', configuration: capstone_data)
1165
1166   capstone_cargs = [
1167     # FIXME: There does not seem to be a way to completely replace the c_args
1168     # that come from add_project_arguments() -- we can only add to them.
1169     # So: disable all warnings with a big hammer.
1170     '-Wno-error', '-w',
1171
1172     # Include all configuration defines via a header file, which will wind up
1173     # as a dependency on the object file, and thus changes here will result
1174     # in a rebuild.
1175     '-include', 'capstone-defs.h'
1176   ]
1177
1178   libcapstone = static_library('capstone',
1179                                sources: capstone_files,
1180                                c_args: capstone_cargs,
1181                                include_directories: 'capstone/include')
1182   capstone = declare_dependency(link_with: libcapstone,
1183                                 include_directories: 'capstone/include/capstone')
1184 endif
1185
1186 slirp = not_found
1187 slirp_opt = 'disabled'
1188 if have_system
1189   slirp_opt = get_option('slirp')
1190   if slirp_opt in ['enabled', 'auto', 'system']
1191     have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build')
1192     slirp = dependency('slirp', static: enable_static,
1193                        method: 'pkg-config',
1194                        required: slirp_opt == 'system' or
1195                                  slirp_opt == 'enabled' and not have_internal)
1196     if slirp.found()
1197       slirp_opt = 'system'
1198     elif have_internal
1199       slirp_opt = 'internal'
1200     else
1201       slirp_opt = 'disabled'
1202     endif
1203   endif
1204   if slirp_opt == 'internal'
1205     slirp_deps = []
1206     if targetos == 'windows'
1207       slirp_deps = cc.find_library('iphlpapi')
1208     endif
1209     slirp_conf = configuration_data()
1210     slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0])
1211     slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1])
1212     slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2])
1213     slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version())
1214     slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"']
1215     slirp_files = [
1216       'slirp/src/arp_table.c',
1217       'slirp/src/bootp.c',
1218       'slirp/src/cksum.c',
1219       'slirp/src/dhcpv6.c',
1220       'slirp/src/dnssearch.c',
1221       'slirp/src/if.c',
1222       'slirp/src/ip6_icmp.c',
1223       'slirp/src/ip6_input.c',
1224       'slirp/src/ip6_output.c',
1225       'slirp/src/ip_icmp.c',
1226       'slirp/src/ip_input.c',
1227       'slirp/src/ip_output.c',
1228       'slirp/src/mbuf.c',
1229       'slirp/src/misc.c',
1230       'slirp/src/ncsi.c',
1231       'slirp/src/ndp_table.c',
1232       'slirp/src/sbuf.c',
1233       'slirp/src/slirp.c',
1234       'slirp/src/socket.c',
1235       'slirp/src/state.c',
1236       'slirp/src/stream.c',
1237       'slirp/src/tcp_input.c',
1238       'slirp/src/tcp_output.c',
1239       'slirp/src/tcp_subr.c',
1240       'slirp/src/tcp_timer.c',
1241       'slirp/src/tftp.c',
1242       'slirp/src/udp.c',
1243       'slirp/src/udp6.c',
1244       'slirp/src/util.c',
1245       'slirp/src/version.c',
1246       'slirp/src/vmstate.c',
1247     ]
1248
1249     configure_file(
1250       input : 'slirp/src/libslirp-version.h.in',
1251       output : 'libslirp-version.h',
1252       configuration: slirp_conf)
1253
1254     slirp_inc = include_directories('slirp', 'slirp/src')
1255     libslirp = static_library('slirp',
1256                               sources: slirp_files,
1257                               c_args: slirp_cargs,
1258                               include_directories: slirp_inc)
1259     slirp = declare_dependency(link_with: libslirp,
1260                                dependencies: slirp_deps,
1261                                include_directories: slirp_inc)
1262   endif
1263 endif
1264
1265 fdt = not_found
1266 fdt_opt = get_option('fdt')
1267 if have_system
1268   if fdt_opt in ['enabled', 'auto', 'system']
1269     have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt')
1270     fdt = cc.find_library('fdt', static: enable_static,
1271                           required: fdt_opt == 'system' or
1272                                     fdt_opt == 'enabled' and not have_internal)
1273     if fdt.found() and cc.links('''
1274        #include <libfdt.h>
1275        #include <libfdt_env.h>
1276        int main(void) { fdt_check_full(NULL, 0); return 0; }''',
1277          dependencies: fdt)
1278       fdt_opt = 'system'
1279     elif have_internal
1280       fdt_opt = 'internal'
1281     else
1282       fdt_opt = 'disabled'
1283     endif
1284   endif
1285   if fdt_opt == 'internal'
1286     fdt_files = files(
1287       'dtc/libfdt/fdt.c',
1288       'dtc/libfdt/fdt_ro.c',
1289       'dtc/libfdt/fdt_wip.c',
1290       'dtc/libfdt/fdt_sw.c',
1291       'dtc/libfdt/fdt_rw.c',
1292       'dtc/libfdt/fdt_strerror.c',
1293       'dtc/libfdt/fdt_empty_tree.c',
1294       'dtc/libfdt/fdt_addresses.c',
1295       'dtc/libfdt/fdt_overlay.c',
1296       'dtc/libfdt/fdt_check.c',
1297     )
1298
1299     fdt_inc = include_directories('dtc/libfdt')
1300     libfdt = static_library('fdt',
1301                             sources: fdt_files,
1302                             include_directories: fdt_inc)
1303     fdt = declare_dependency(link_with: libfdt,
1304                              include_directories: fdt_inc)
1305   endif
1306 endif
1307 if not fdt.found() and fdt_required.length() > 0
1308   error('fdt not available but required by targets ' + ', '.join(fdt_required))
1309 endif
1310
1311 config_host_data.set('CONFIG_CAPSTONE', capstone.found())
1312 config_host_data.set('CONFIG_FDT', fdt.found())
1313 config_host_data.set('CONFIG_SLIRP', slirp.found())
1314
1315 #####################
1316 # Generated sources #
1317 #####################
1318
1319 genh += configure_file(output: 'config-host.h', configuration: config_host_data)
1320
1321 hxtool = find_program('scripts/hxtool')
1322 shaderinclude = find_program('scripts/shaderinclude.pl')
1323 qapi_gen = find_program('scripts/qapi-gen.py')
1324 qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py',
1325                      meson.source_root() / 'scripts/qapi/commands.py',
1326                      meson.source_root() / 'scripts/qapi/common.py',
1327                      meson.source_root() / 'scripts/qapi/error.py',
1328                      meson.source_root() / 'scripts/qapi/events.py',
1329                      meson.source_root() / 'scripts/qapi/expr.py',
1330                      meson.source_root() / 'scripts/qapi/gen.py',
1331                      meson.source_root() / 'scripts/qapi/introspect.py',
1332                      meson.source_root() / 'scripts/qapi/parser.py',
1333                      meson.source_root() / 'scripts/qapi/schema.py',
1334                      meson.source_root() / 'scripts/qapi/source.py',
1335                      meson.source_root() / 'scripts/qapi/types.py',
1336                      meson.source_root() / 'scripts/qapi/visit.py',
1337                      meson.source_root() / 'scripts/qapi/common.py',
1338                      meson.source_root() / 'scripts/qapi-gen.py'
1339 ]
1340
1341 tracetool = [
1342   python, files('scripts/tracetool.py'),
1343    '--backend=' + config_host['TRACE_BACKENDS']
1344 ]
1345
1346 qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
1347                     meson.current_source_dir(),
1348                     config_host['PKGVERSION'], meson.project_version()]
1349 qemu_version = custom_target('qemu-version.h',
1350                              output: 'qemu-version.h',
1351                              command: qemu_version_cmd,
1352                              capture: true,
1353                              build_by_default: true,
1354                              build_always_stale: true)
1355 genh += qemu_version
1356
1357 hxdep = []
1358 hx_headers = [
1359   ['qemu-options.hx', 'qemu-options.def'],
1360   ['qemu-img-cmds.hx', 'qemu-img-cmds.h'],
1361 ]
1362 if have_system
1363   hx_headers += [
1364     ['hmp-commands.hx', 'hmp-commands.h'],
1365     ['hmp-commands-info.hx', 'hmp-commands-info.h'],
1366   ]
1367 endif
1368 foreach d : hx_headers
1369   hxdep += custom_target(d[1],
1370                 input: files(d[0]),
1371                 output: d[1],
1372                 capture: true,
1373                 build_by_default: true, # to be removed when added to a target
1374                 command: [hxtool, '-h', '@INPUT0@'])
1375 endforeach
1376 genh += hxdep
1377
1378 ###################
1379 # Collect sources #
1380 ###################
1381
1382 authz_ss = ss.source_set()
1383 blockdev_ss = ss.source_set()
1384 block_ss = ss.source_set()
1385 bsd_user_ss = ss.source_set()
1386 chardev_ss = ss.source_set()
1387 common_ss = ss.source_set()
1388 crypto_ss = ss.source_set()
1389 io_ss = ss.source_set()
1390 linux_user_ss = ss.source_set()
1391 qmp_ss = ss.source_set()
1392 qom_ss = ss.source_set()
1393 softmmu_ss = ss.source_set()
1394 specific_fuzz_ss = ss.source_set()
1395 specific_ss = ss.source_set()
1396 stub_ss = ss.source_set()
1397 trace_ss = ss.source_set()
1398 user_ss = ss.source_set()
1399 util_ss = ss.source_set()
1400
1401 modules = {}
1402 hw_arch = {}
1403 target_arch = {}
1404 target_softmmu_arch = {}
1405
1406 ###############
1407 # Trace files #
1408 ###############
1409
1410 # TODO: add each directory to the subdirs from its own meson.build, once
1411 # we have those
1412 trace_events_subdirs = [
1413   'accel/kvm',
1414   'accel/tcg',
1415   'crypto',
1416   'monitor',
1417 ]
1418 if have_user
1419   trace_events_subdirs += [ 'linux-user' ]
1420 endif
1421 if have_block
1422   trace_events_subdirs += [
1423     'authz',
1424     'block',
1425     'io',
1426     'nbd',
1427     'scsi',
1428   ]
1429 endif
1430 if have_system
1431   trace_events_subdirs += [
1432     'audio',
1433     'backends',
1434     'backends/tpm',
1435     'chardev',
1436     'hw/9pfs',
1437     'hw/acpi',
1438     'hw/alpha',
1439     'hw/arm',
1440     'hw/audio',
1441     'hw/block',
1442     'hw/block/dataplane',
1443     'hw/char',
1444     'hw/display',
1445     'hw/dma',
1446     'hw/hppa',
1447     'hw/hyperv',
1448     'hw/i2c',
1449     'hw/i386',
1450     'hw/i386/xen',
1451     'hw/ide',
1452     'hw/input',
1453     'hw/intc',
1454     'hw/isa',
1455     'hw/mem',
1456     'hw/mips',
1457     'hw/misc',
1458     'hw/misc/macio',
1459     'hw/net',
1460     'hw/net/can',
1461     'hw/nvram',
1462     'hw/pci',
1463     'hw/pci-host',
1464     'hw/ppc',
1465     'hw/rdma',
1466     'hw/rdma/vmw',
1467     'hw/rtc',
1468     'hw/s390x',
1469     'hw/scsi',
1470     'hw/sd',
1471     'hw/sparc',
1472     'hw/sparc64',
1473     'hw/ssi',
1474     'hw/timer',
1475     'hw/tpm',
1476     'hw/usb',
1477     'hw/vfio',
1478     'hw/virtio',
1479     'hw/watchdog',
1480     'hw/xen',
1481     'hw/gpio',
1482     'migration',
1483     'net',
1484     'softmmu',
1485     'ui',
1486   ]
1487 endif
1488 trace_events_subdirs += [
1489   'hw/core',
1490   'qapi',
1491   'qom',
1492   'target/arm',
1493   'target/hppa',
1494   'target/i386',
1495   'target/mips',
1496   'target/ppc',
1497   'target/riscv',
1498   'target/s390x',
1499   'target/sparc',
1500   'util',
1501 ]
1502
1503 vhost_user = not_found
1504 if 'CONFIG_VHOST_USER' in config_host
1505   libvhost_user = subproject('libvhost-user')
1506   vhost_user = libvhost_user.get_variable('vhost_user_dep')
1507 endif
1508
1509 subdir('qapi')
1510 subdir('qobject')
1511 subdir('stubs')
1512 subdir('trace')
1513 subdir('util')
1514 subdir('qom')
1515 subdir('authz')
1516 subdir('crypto')
1517 subdir('ui')
1518
1519
1520 if enable_modules
1521   libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO')
1522   modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO')
1523 endif
1524
1525 stub_ss = stub_ss.apply(config_all, strict: false)
1526
1527 util_ss.add_all(trace_ss)
1528 util_ss = util_ss.apply(config_all, strict: false)
1529 libqemuutil = static_library('qemuutil',
1530                              sources: util_ss.sources() + stub_ss.sources() + genh,
1531                              dependencies: [util_ss.dependencies(), m, glib, socket, malloc])
1532 qemuutil = declare_dependency(link_with: libqemuutil,
1533                               sources: genh + version_res)
1534
1535 decodetree = generator(find_program('scripts/decodetree.py'),
1536                        output: 'decode-@BASENAME@.c.inc',
1537                        arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@'])
1538
1539 subdir('audio')
1540 subdir('io')
1541 subdir('chardev')
1542 subdir('fsdev')
1543 subdir('libdecnumber')
1544 subdir('target')
1545 subdir('dump')
1546
1547 block_ss.add(files(
1548   'block.c',
1549   'blockjob.c',
1550   'job.c',
1551   'qemu-io-cmds.c',
1552 ))
1553 block_ss.add(when: 'CONFIG_REPLICATION', if_true: files('replication.c'))
1554
1555 subdir('nbd')
1556 subdir('scsi')
1557 subdir('block')
1558
1559 blockdev_ss.add(files(
1560   'blockdev.c',
1561   'blockdev-nbd.c',
1562   'iothread.c',
1563   'job-qmp.c',
1564 ))
1565
1566 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
1567 # os-win32.c does not
1568 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
1569 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
1570
1571 common_ss.add(files('cpus-common.c'))
1572
1573 subdir('softmmu')
1574
1575 common_ss.add(capstone)
1576 specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone)
1577 specific_ss.add(files('exec-vary.c'))
1578 specific_ss.add(when: 'CONFIG_TCG', if_true: files(
1579   'fpu/softfloat.c',
1580   'tcg/optimize.c',
1581   'tcg/tcg-common.c',
1582   'tcg/tcg-op-gvec.c',
1583   'tcg/tcg-op-vec.c',
1584   'tcg/tcg-op.c',
1585   'tcg/tcg.c',
1586 ))
1587 specific_ss.add(when: 'CONFIG_TCG_INTERPRETER', if_true: files('disas/tci.c', 'tcg/tci.c'))
1588
1589 subdir('backends')
1590 subdir('disas')
1591 subdir('migration')
1592 subdir('monitor')
1593 subdir('net')
1594 subdir('replay')
1595 subdir('hw')
1596 subdir('accel')
1597 subdir('plugins')
1598 subdir('bsd-user')
1599 subdir('linux-user')
1600
1601 bsd_user_ss.add(files('gdbstub.c'))
1602 specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss)
1603
1604 linux_user_ss.add(files('gdbstub.c', 'thunk.c'))
1605 specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss)
1606
1607 # needed for fuzzing binaries
1608 subdir('tests/qtest/libqos')
1609 subdir('tests/qtest/fuzz')
1610
1611 ########################
1612 # Library dependencies #
1613 ########################
1614
1615 block_mods = []
1616 softmmu_mods = []
1617 foreach d, list : modules
1618   foreach m, module_ss : list
1619     if enable_modules and targetos != 'windows'
1620       module_ss = module_ss.apply(config_all, strict: false)
1621       sl = static_library(d + '-' + m, [genh, module_ss.sources()],
1622                           dependencies: [modulecommon, module_ss.dependencies()], pic: true)
1623       if d == 'block'
1624         block_mods += sl
1625       else
1626         softmmu_mods += sl
1627       endif
1628     else
1629       if d == 'block'
1630         block_ss.add_all(module_ss)
1631       else
1632         softmmu_ss.add_all(module_ss)
1633       endif
1634     endif
1635   endforeach
1636 endforeach
1637
1638 nm = find_program('nm')
1639 undefsym = find_program('scripts/undefsym.py')
1640 block_syms = custom_target('block.syms', output: 'block.syms',
1641                              input: [libqemuutil, block_mods],
1642                              capture: true,
1643                              command: [undefsym, nm, '@INPUT@'])
1644 qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
1645                              input: [libqemuutil, softmmu_mods],
1646                              capture: true,
1647                              command: [undefsym, nm, '@INPUT@'])
1648
1649 qom_ss = qom_ss.apply(config_host, strict: false)
1650 libqom = static_library('qom', qom_ss.sources() + genh,
1651                         dependencies: [qom_ss.dependencies()],
1652                         name_suffix: 'fa')
1653
1654 qom = declare_dependency(link_whole: libqom)
1655
1656 authz_ss = authz_ss.apply(config_host, strict: false)
1657 libauthz = static_library('authz', authz_ss.sources() + genh,
1658                           dependencies: [authz_ss.dependencies()],
1659                           name_suffix: 'fa',
1660                           build_by_default: false)
1661
1662 authz = declare_dependency(link_whole: libauthz,
1663                            dependencies: qom)
1664
1665 crypto_ss = crypto_ss.apply(config_host, strict: false)
1666 libcrypto = static_library('crypto', crypto_ss.sources() + genh,
1667                            dependencies: [crypto_ss.dependencies()],
1668                            name_suffix: 'fa',
1669                            build_by_default: false)
1670
1671 crypto = declare_dependency(link_whole: libcrypto,
1672                             dependencies: [authz, qom])
1673
1674 io_ss = io_ss.apply(config_host, strict: false)
1675 libio = static_library('io', io_ss.sources() + genh,
1676                        dependencies: [io_ss.dependencies()],
1677                        link_with: libqemuutil,
1678                        name_suffix: 'fa',
1679                        build_by_default: false)
1680
1681 io = declare_dependency(link_whole: libio, dependencies: [crypto, qom])
1682
1683 libmigration = static_library('migration', sources: migration_files + genh,
1684                               name_suffix: 'fa',
1685                               build_by_default: false)
1686 migration = declare_dependency(link_with: libmigration,
1687                                dependencies: [zlib, qom, io])
1688 softmmu_ss.add(migration)
1689
1690 block_ss = block_ss.apply(config_host, strict: false)
1691 libblock = static_library('block', block_ss.sources() + genh,
1692                           dependencies: block_ss.dependencies(),
1693                           link_depends: block_syms,
1694                           name_suffix: 'fa',
1695                           build_by_default: false)
1696
1697 block = declare_dependency(link_whole: [libblock],
1698                            link_args: '@block.syms',
1699                            dependencies: [crypto, io])
1700
1701 blockdev_ss = blockdev_ss.apply(config_host, strict: false)
1702 libblockdev = static_library('blockdev', blockdev_ss.sources() + genh,
1703                              dependencies: blockdev_ss.dependencies(),
1704                              name_suffix: 'fa',
1705                              build_by_default: false)
1706
1707 blockdev = declare_dependency(link_whole: [libblockdev],
1708                               dependencies: [block])
1709
1710 qmp_ss = qmp_ss.apply(config_host, strict: false)
1711 libqmp = static_library('qmp', qmp_ss.sources() + genh,
1712                         dependencies: qmp_ss.dependencies(),
1713                         name_suffix: 'fa',
1714                         build_by_default: false)
1715
1716 qmp = declare_dependency(link_whole: [libqmp])
1717
1718 libchardev = static_library('chardev', chardev_ss.sources() + genh,
1719                             name_suffix: 'fa',
1720                             build_by_default: false)
1721
1722 chardev = declare_dependency(link_whole: libchardev)
1723
1724 libhwcore = static_library('hwcore', sources: hwcore_files + genh,
1725                            name_suffix: 'fa',
1726                            build_by_default: false)
1727 hwcore = declare_dependency(link_whole: libhwcore)
1728 common_ss.add(hwcore)
1729
1730 ###########
1731 # Targets #
1732 ###########
1733
1734 foreach m : block_mods + softmmu_mods
1735   shared_module(m.name(),
1736                 name_prefix: '',
1737                 link_whole: m,
1738                 install: true,
1739                 install_dir: qemu_moddir)
1740 endforeach
1741
1742 softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp)
1743 common_ss.add(qom, qemuutil)
1744
1745 common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss])
1746 common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
1747
1748 common_all = common_ss.apply(config_all, strict: false)
1749 common_all = static_library('common',
1750                             build_by_default: false,
1751                             sources: common_all.sources() + genh,
1752                             dependencies: common_all.dependencies(),
1753                             name_suffix: 'fa')
1754
1755 feature_to_c = find_program('scripts/feature_to_c.sh')
1756
1757 emulators = {}
1758 foreach target : target_dirs
1759   config_target = config_target_mak[target]
1760   target_name = config_target['TARGET_NAME']
1761   arch = config_target['TARGET_BASE_ARCH']
1762   arch_srcs = [config_target_h[target]]
1763   arch_deps = []
1764   c_args = ['-DNEED_CPU_H',
1765             '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
1766             '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
1767   link_args = emulator_link_args
1768
1769   config_target += config_host
1770   target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
1771   if targetos == 'linux'
1772     target_inc += include_directories('linux-headers', is_system: true)
1773   endif
1774   if target.endswith('-softmmu')
1775     qemu_target_name = 'qemu-system-' + target_name
1776     target_type='system'
1777     t = target_softmmu_arch[arch].apply(config_target, strict: false)
1778     arch_srcs += t.sources()
1779     arch_deps += t.dependencies()
1780
1781     hw_dir = target_name == 'sparc64' ? 'sparc64' : arch
1782     hw = hw_arch[hw_dir].apply(config_target, strict: false)
1783     arch_srcs += hw.sources()
1784     arch_deps += hw.dependencies()
1785
1786     arch_srcs += config_devices_h[target]
1787     link_args += ['@block.syms', '@qemu.syms']
1788   else
1789     abi = config_target['TARGET_ABI_DIR']
1790     target_type='user'
1791     qemu_target_name = 'qemu-' + target_name
1792     if 'CONFIG_LINUX_USER' in config_target
1793       base_dir = 'linux-user'
1794       target_inc += include_directories('linux-user/host/' / config_host['ARCH'])
1795     else
1796       base_dir = 'bsd-user'
1797     endif
1798     target_inc += include_directories(
1799       base_dir,
1800       base_dir / abi,
1801     )
1802     if 'CONFIG_LINUX_USER' in config_target
1803       dir = base_dir / abi
1804       arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c')
1805       if config_target.has_key('TARGET_SYSTBL_ABI')
1806         arch_srcs += \
1807           syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'],
1808                                              extra_args : config_target['TARGET_SYSTBL_ABI'])
1809       endif
1810     endif
1811   endif
1812
1813   if 'TARGET_XML_FILES' in config_target
1814     gdbstub_xml = custom_target(target + '-gdbstub-xml.c',
1815                                 output: target + '-gdbstub-xml.c',
1816                                 input: files(config_target['TARGET_XML_FILES'].split()),
1817                                 command: [feature_to_c, '@INPUT@'],
1818                                 capture: true)
1819     arch_srcs += gdbstub_xml
1820   endif
1821
1822   t = target_arch[arch].apply(config_target, strict: false)
1823   arch_srcs += t.sources()
1824   arch_deps += t.dependencies()
1825
1826   target_common = common_ss.apply(config_target, strict: false)
1827   objects = common_all.extract_objects(target_common.sources())
1828   deps = target_common.dependencies()
1829
1830   target_specific = specific_ss.apply(config_target, strict: false)
1831   arch_srcs += target_specific.sources()
1832   arch_deps += target_specific.dependencies()
1833
1834   lib = static_library('qemu-' + target,
1835                  sources: arch_srcs + genh,
1836                  dependencies: arch_deps,
1837                  objects: objects,
1838                  include_directories: target_inc,
1839                  c_args: c_args,
1840                  build_by_default: false,
1841                  name_suffix: 'fa')
1842
1843   if target.endswith('-softmmu')
1844     execs = [{
1845       'name': 'qemu-system-' + target_name,
1846       'gui': false,
1847       'sources': files('softmmu/main.c'),
1848       'dependencies': []
1849     }]
1850     if targetos == 'windows' and (sdl.found() or gtk.found())
1851       execs += [{
1852         'name': 'qemu-system-' + target_name + 'w',
1853         'gui': true,
1854         'sources': files('softmmu/main.c'),
1855         'dependencies': []
1856       }]
1857     endif
1858     if config_host.has_key('CONFIG_FUZZ')
1859       specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false)
1860       execs += [{
1861         'name': 'qemu-fuzz-' + target_name,
1862         'gui': false,
1863         'sources': specific_fuzz.sources(),
1864         'dependencies': specific_fuzz.dependencies(),
1865       }]
1866     endif
1867   else
1868     execs = [{
1869       'name': 'qemu-' + target_name,
1870       'gui': false,
1871       'sources': [],
1872       'dependencies': []
1873     }]
1874   endif
1875   foreach exe: execs
1876     emulators += {exe['name']:
1877          executable(exe['name'], exe['sources'],
1878                install: true,
1879                c_args: c_args,
1880                dependencies: arch_deps + deps + exe['dependencies'],
1881                objects: lib.extract_all_objects(recursive: true),
1882                link_language: link_language,
1883                link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
1884                link_args: link_args,
1885                gui_app: exe['gui'])
1886     }
1887
1888     if 'CONFIG_TRACE_SYSTEMTAP' in config_host
1889       foreach stp: [
1890         {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false},
1891         {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true},
1892         {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true},
1893         {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true},
1894       ]
1895         custom_target(exe['name'] + stp['ext'],
1896                       input: trace_events_all,
1897                       output: exe['name'] + stp['ext'],
1898                       capture: true,
1899                       install: stp['install'],
1900                       install_dir: get_option('datadir') / 'systemtap/tapset',
1901                       command: [
1902                         tracetool, '--group=all', '--format=' + stp['fmt'],
1903                         '--binary=' + stp['bin'],
1904                         '--target-name=' + target_name,
1905                         '--target-type=' + target_type,
1906                         '--probe-prefix=qemu.' + target_type + '.' + target_name,
1907                         '@INPUT@',
1908                       ])
1909       endforeach
1910     endif
1911   endforeach
1912 endforeach
1913
1914 # Other build targets
1915
1916 if 'CONFIG_PLUGIN' in config_host
1917   install_headers('include/qemu/qemu-plugin.h')
1918 endif
1919
1920 if 'CONFIG_GUEST_AGENT' in config_host
1921   subdir('qga')
1922 endif
1923
1924 # Don't build qemu-keymap if xkbcommon is not explicitly enabled
1925 # when we don't build tools or system
1926 if xkbcommon.found()
1927   # used for the update-keymaps target, so include rules even if !have_tools
1928   qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh,
1929                            dependencies: [qemuutil, xkbcommon], install: have_tools)
1930 endif
1931
1932 if have_tools
1933   qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep],
1934              dependencies: [authz, block, crypto, io, qom, qemuutil], install: true)
1935   qemu_io = executable('qemu-io', files('qemu-io.c'),
1936              dependencies: [block, qemuutil], install: true)
1937   qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'),
1938                dependencies: [blockdev, qemuutil], install: true)
1939
1940   subdir('storage-daemon')
1941   subdir('contrib/rdmacm-mux')
1942   subdir('contrib/elf2dmp')
1943
1944   executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'),
1945              dependencies: qemuutil,
1946              install: true)
1947
1948   if 'CONFIG_VHOST_USER' in config_host
1949     subdir('contrib/vhost-user-blk')
1950     subdir('contrib/vhost-user-gpu')
1951     subdir('contrib/vhost-user-input')
1952     subdir('contrib/vhost-user-scsi')
1953   endif
1954
1955   if targetos == 'linux'
1956     executable('qemu-bridge-helper', files('qemu-bridge-helper.c'),
1957                dependencies: [qemuutil, libcap_ng],
1958                install: true,
1959                install_dir: get_option('libexecdir'))
1960
1961     executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'),
1962                dependencies: [authz, crypto, io, qom, qemuutil,
1963                               libcap_ng, mpathpersist],
1964                install: true)
1965   endif
1966
1967   if 'CONFIG_IVSHMEM' in config_host
1968     subdir('contrib/ivshmem-client')
1969     subdir('contrib/ivshmem-server')
1970   endif
1971 endif
1972
1973 subdir('scripts')
1974 subdir('tools')
1975 subdir('pc-bios')
1976 subdir('docs')
1977 subdir('tests')
1978 if 'CONFIG_GTK' in config_host
1979   subdir('po')
1980 endif
1981
1982 if host_machine.system() == 'windows'
1983   nsis_cmd = [
1984     find_program('scripts/nsis.py'),
1985     '@OUTPUT@',
1986     get_option('prefix'),
1987     meson.current_source_dir(),
1988     host_machine.cpu(),
1989     '--',
1990     '-DDISPLAYVERSION=' + meson.project_version(),
1991   ]
1992   if build_docs
1993     nsis_cmd += '-DCONFIG_DOCUMENTATION=y'
1994   endif
1995   if 'CONFIG_GTK' in config_host
1996     nsis_cmd += '-DCONFIG_GTK=y'
1997   endif
1998
1999   nsis = custom_target('nsis',
2000                        output: 'qemu-setup-' + meson.project_version() + '.exe',
2001                        input: files('qemu.nsi'),
2002                        build_always_stale: true,
2003                        command: nsis_cmd + ['@INPUT@'])
2004   alias_target('installer', nsis)
2005 endif
2006
2007 #########################
2008 # Configuration summary #
2009 #########################
2010
2011 summary_info = {}
2012 summary_info += {'Install prefix':    get_option('prefix')}
2013 summary_info += {'BIOS directory':    qemu_datadir}
2014 summary_info += {'firmware path':     get_option('qemu_firmwarepath')}
2015 summary_info += {'binary directory':  get_option('bindir')}
2016 summary_info += {'library directory': get_option('libdir')}
2017 summary_info += {'module directory':  qemu_moddir}
2018 summary_info += {'libexec directory': get_option('libexecdir')}
2019 summary_info += {'include directory': get_option('includedir')}
2020 summary_info += {'config directory':  get_option('sysconfdir')}
2021 if targetos != 'windows'
2022   summary_info += {'local state directory': get_option('localstatedir')}
2023   summary_info += {'Manual directory':      get_option('mandir')}
2024 else
2025   summary_info += {'local state directory': 'queried at runtime'}
2026 endif
2027 summary_info += {'Doc directory':     get_option('docdir')}
2028 summary_info += {'Build directory':   meson.current_build_dir()}
2029 summary_info += {'Source path':       meson.current_source_dir()}
2030 summary_info += {'GIT binary':        config_host['GIT']}
2031 summary_info += {'GIT submodules':    config_host['GIT_SUBMODULES']}
2032 summary_info += {'C compiler':        meson.get_compiler('c').cmd_array()[0]}
2033 summary_info += {'Host C compiler':   meson.get_compiler('c', native: true).cmd_array()[0]}
2034 if link_language == 'cpp'
2035   summary_info += {'C++ compiler':      meson.get_compiler('cpp').cmd_array()[0]}
2036 else
2037   summary_info += {'C++ compiler':      false}
2038 endif
2039 if targetos == 'darwin'
2040   summary_info += {'Objective-C compiler': meson.get_compiler('objc').cmd_array()[0]}
2041 endif
2042 summary_info += {'ARFLAGS':           config_host['ARFLAGS']}
2043 summary_info += {'CFLAGS':            ' '.join(get_option('c_args')
2044                                                + ['-O' + get_option('optimization')]
2045                                                + (get_option('debug') ? ['-g'] : []))}
2046 if link_language == 'cpp'
2047   summary_info += {'CXXFLAGS':        ' '.join(get_option('cpp_args')
2048                                                + ['-O' + get_option('optimization')]
2049                                                + (get_option('debug') ? ['-g'] : []))}
2050 endif
2051 link_args = get_option(link_language + '_link_args')
2052 if link_args.length() > 0
2053   summary_info += {'LDFLAGS':         ' '.join(link_args)}
2054 endif
2055 summary_info += {'QEMU_CFLAGS':       config_host['QEMU_CFLAGS']}
2056 summary_info += {'QEMU_LDFLAGS':      config_host['QEMU_LDFLAGS']}
2057 summary_info += {'make':              config_host['MAKE']}
2058 summary_info += {'python':            '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
2059 summary_info += {'sphinx-build':      sphinx_build.found()}
2060 summary_info += {'genisoimage':       config_host['GENISOIMAGE']}
2061 # TODO: add back version
2062 summary_info += {'slirp support':     slirp_opt == 'disabled' ? false : slirp_opt}
2063 if slirp_opt != 'disabled'
2064   summary_info += {'smbd':            config_host['CONFIG_SMBD_COMMAND']}
2065 endif
2066 summary_info += {'module support':    config_host.has_key('CONFIG_MODULES')}
2067 if config_host.has_key('CONFIG_MODULES')
2068   summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')}
2069 endif
2070 summary_info += {'host CPU':          cpu}
2071 summary_info += {'host endianness':   build_machine.endian()}
2072 summary_info += {'target list':       ' '.join(target_dirs)}
2073 summary_info += {'gprof enabled':     config_host.has_key('CONFIG_GPROF')}
2074 summary_info += {'sparse enabled':    sparse.found()}
2075 summary_info += {'strip binaries':    get_option('strip')}
2076 summary_info += {'profiler':          config_host.has_key('CONFIG_PROFILER')}
2077 summary_info += {'static build':      config_host.has_key('CONFIG_STATIC')}
2078 if targetos == 'darwin'
2079   summary_info += {'Cocoa support': config_host.has_key('CONFIG_COCOA')}
2080 endif
2081 # TODO: add back version
2082 summary_info += {'SDL support':       sdl.found()}
2083 summary_info += {'SDL image support': sdl_image.found()}
2084 # TODO: add back version
2085 summary_info += {'GTK support':       config_host.has_key('CONFIG_GTK')}
2086 summary_info += {'GTK GL support':    config_host.has_key('CONFIG_GTK_GL')}
2087 summary_info += {'pixman':            pixman.found()}
2088 # TODO: add back version
2089 summary_info += {'VTE support':       config_host.has_key('CONFIG_VTE')}
2090 summary_info += {'TLS priority':      config_host['CONFIG_TLS_PRIORITY']}
2091 summary_info += {'GNUTLS support':    config_host.has_key('CONFIG_GNUTLS')}
2092 # TODO: add back version
2093 summary_info += {'libgcrypt':         config_host.has_key('CONFIG_GCRYPT')}
2094 if config_host.has_key('CONFIG_GCRYPT')
2095    summary_info += {'  hmac':            config_host.has_key('CONFIG_GCRYPT_HMAC')}
2096    summary_info += {'  XTS':             not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')}
2097 endif
2098 # TODO: add back version
2099 summary_info += {'nettle':            config_host.has_key('CONFIG_NETTLE')}
2100 if config_host.has_key('CONFIG_NETTLE')
2101    summary_info += {'  XTS':             not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')}
2102 endif
2103 summary_info += {'libtasn1':          config_host.has_key('CONFIG_TASN1')}
2104 summary_info += {'PAM':               config_host.has_key('CONFIG_AUTH_PAM')}
2105 summary_info += {'iconv support':     iconv.found()}
2106 summary_info += {'curses support':    curses.found()}
2107 # TODO: add back version
2108 summary_info += {'virgl support':     config_host.has_key('CONFIG_VIRGL')}
2109 summary_info += {'curl support':      config_host.has_key('CONFIG_CURL')}
2110 summary_info += {'mingw32 support':   targetos == 'windows'}
2111 summary_info += {'Audio drivers':     config_host['CONFIG_AUDIO_DRIVERS']}
2112 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']}
2113 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']}
2114 summary_info += {'VirtFS support':    config_host.has_key('CONFIG_VIRTFS')}
2115 summary_info += {'build virtiofs daemon': have_virtiofsd}
2116 summary_info += {'Multipath support': mpathpersist.found()}
2117 summary_info += {'VNC support':       vnc.found()}
2118 if vnc.found()
2119   summary_info += {'VNC SASL support':  sasl.found()}
2120   summary_info += {'VNC JPEG support':  jpeg.found()}
2121   summary_info += {'VNC PNG support':   png.found()}
2122 endif
2123 summary_info += {'xen support':       config_host.has_key('CONFIG_XEN_BACKEND')}
2124 if config_host.has_key('CONFIG_XEN_BACKEND')
2125   summary_info += {'xen ctrl version':  config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
2126 endif
2127 summary_info += {'brlapi support':    config_host.has_key('CONFIG_BRLAPI')}
2128 summary_info += {'Documentation':     build_docs}
2129 summary_info += {'PIE':               get_option('b_pie')}
2130 summary_info += {'vde support':       config_host.has_key('CONFIG_VDE')}
2131 summary_info += {'netmap support':    config_host.has_key('CONFIG_NETMAP')}
2132 summary_info += {'Linux AIO support': config_host.has_key('CONFIG_LINUX_AIO')}
2133 summary_info += {'Linux io_uring support': config_host.has_key('CONFIG_LINUX_IO_URING')}
2134 summary_info += {'ATTR/XATTR support': config_host.has_key('CONFIG_ATTR')}
2135 summary_info += {'Install blobs':     get_option('install_blobs')}
2136 summary_info += {'KVM support':       config_all.has_key('CONFIG_KVM')}
2137 summary_info += {'HAX support':       config_all.has_key('CONFIG_HAX')}
2138 summary_info += {'HVF support':       config_all.has_key('CONFIG_HVF')}
2139 summary_info += {'WHPX support':      config_all.has_key('CONFIG_WHPX')}
2140 summary_info += {'TCG support':       config_all.has_key('CONFIG_TCG')}
2141 if config_all.has_key('CONFIG_TCG')
2142   summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
2143   summary_info += {'TCG interpreter':   config_host.has_key('CONFIG_TCG_INTERPRETER')}
2144 endif
2145 summary_info += {'malloc trim support': has_malloc_trim}
2146 summary_info += {'RDMA support':      config_host.has_key('CONFIG_RDMA')}
2147 summary_info += {'PVRDMA support':    config_host.has_key('CONFIG_PVRDMA')}
2148 summary_info += {'fdt support':       fdt_opt == 'disabled' ? false : fdt_opt}
2149 summary_info += {'membarrier':        config_host.has_key('CONFIG_MEMBARRIER')}
2150 summary_info += {'preadv support':    config_host.has_key('CONFIG_PREADV')}
2151 summary_info += {'fdatasync':         config_host.has_key('CONFIG_FDATASYNC')}
2152 summary_info += {'madvise':           config_host.has_key('CONFIG_MADVISE')}
2153 summary_info += {'posix_madvise':     config_host.has_key('CONFIG_POSIX_MADVISE')}
2154 summary_info += {'posix_memalign':    config_host.has_key('CONFIG_POSIX_MEMALIGN')}
2155 summary_info += {'libcap-ng support': config_host.has_key('CONFIG_LIBCAP_NG')}
2156 summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')}
2157 summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')}
2158 summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')}
2159 summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')}
2160 summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')}
2161 summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')}
2162 summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server}
2163 summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')}
2164 summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')}
2165 summary_info += {'Trace backends':    config_host['TRACE_BACKENDS']}
2166 if config_host['TRACE_BACKENDS'].split().contains('simple')
2167   summary_info += {'Trace output file': config_host['CONFIG_TRACE_FILE'] + '-<pid>'}
2168 endif
2169 # TODO: add back protocol and server version
2170 summary_info += {'spice support':     config_host.has_key('CONFIG_SPICE')}
2171 summary_info += {'rbd support':       config_host.has_key('CONFIG_RBD')}
2172 summary_info += {'xfsctl support':    config_host.has_key('CONFIG_XFS')}
2173 summary_info += {'smartcard support': config_host.has_key('CONFIG_SMARTCARD')}
2174 summary_info += {'U2F support':       u2f.found()}
2175 summary_info += {'libusb':            config_host.has_key('CONFIG_USB_LIBUSB')}
2176 summary_info += {'usb net redir':     config_host.has_key('CONFIG_USB_REDIR')}
2177 summary_info += {'OpenGL support':    config_host.has_key('CONFIG_OPENGL')}
2178 summary_info += {'OpenGL dmabufs':    config_host.has_key('CONFIG_OPENGL_DMABUF')}
2179 summary_info += {'libiscsi support':  config_host.has_key('CONFIG_LIBISCSI')}
2180 summary_info += {'libnfs support':    config_host.has_key('CONFIG_LIBNFS')}
2181 summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')}
2182 if targetos == 'windows'
2183   if 'WIN_SDK' in config_host
2184     summary_info += {'Windows SDK':       config_host['WIN_SDK']}
2185   endif
2186   summary_info += {'QGA VSS support':   config_host.has_key('CONFIG_QGA_VSS')}
2187   summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')}
2188   summary_info += {'QGA MSI support':   config_host.has_key('CONFIG_QGA_MSI')}
2189 endif
2190 summary_info += {'seccomp support':   config_host.has_key('CONFIG_SECCOMP')}
2191 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
2192 summary_info += {'coroutine pool':    config_host['CONFIG_COROUTINE_POOL'] == '1'}
2193 summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')}
2194 summary_info += {'mutex debugging':   config_host.has_key('CONFIG_DEBUG_MUTEX')}
2195 summary_info += {'crypto afalg':      config_host.has_key('CONFIG_AF_ALG')}
2196 summary_info += {'GlusterFS support': config_host.has_key('CONFIG_GLUSTERFS')}
2197 summary_info += {'gcov':              get_option('b_coverage')}
2198 summary_info += {'TPM support':       config_host.has_key('CONFIG_TPM')}
2199 summary_info += {'libssh support':    config_host.has_key('CONFIG_LIBSSH')}
2200 summary_info += {'QOM debugging':     config_host.has_key('CONFIG_QOM_CAST_DEBUG')}
2201 summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')}
2202 summary_info += {'lzo support':       config_host.has_key('CONFIG_LZO')}
2203 summary_info += {'snappy support':    config_host.has_key('CONFIG_SNAPPY')}
2204 summary_info += {'bzip2 support':     config_host.has_key('CONFIG_BZIP2')}
2205 summary_info += {'lzfse support':     config_host.has_key('CONFIG_LZFSE')}
2206 summary_info += {'zstd support':      config_host.has_key('CONFIG_ZSTD')}
2207 summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')}
2208 summary_info += {'libxml2':           config_host.has_key('CONFIG_LIBXML2')}
2209 summary_info += {'memory allocator':  get_option('malloc')}
2210 summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')}
2211 summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')}
2212 summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')}
2213 summary_info += {'bochs support':     config_host.has_key('CONFIG_BOCHS')}
2214 summary_info += {'cloop support':     config_host.has_key('CONFIG_CLOOP')}
2215 summary_info += {'dmg support':       config_host.has_key('CONFIG_DMG')}
2216 summary_info += {'qcow v1 support':   config_host.has_key('CONFIG_QCOW1')}
2217 summary_info += {'vdi support':       config_host.has_key('CONFIG_VDI')}
2218 summary_info += {'vvfat support':     config_host.has_key('CONFIG_VVFAT')}
2219 summary_info += {'qed support':       config_host.has_key('CONFIG_QED')}
2220 summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')}
2221 summary_info += {'sheepdog support':  config_host.has_key('CONFIG_SHEEPDOG')}
2222 summary_info += {'capstone':          capstone_opt == 'disabled' ? false : capstone_opt}
2223 summary_info += {'libpmem support':   config_host.has_key('CONFIG_LIBPMEM')}
2224 summary_info += {'libdaxctl support': config_host.has_key('CONFIG_LIBDAXCTL')}
2225 summary_info += {'libudev':           libudev.found()}
2226 summary_info += {'default devices':   config_host['CONFIG_MINIKCONF_MODE'] == '--defconfig'}
2227 summary_info += {'plugin support':    config_host.has_key('CONFIG_PLUGIN')}
2228 summary_info += {'fuzzing support':   config_host.has_key('CONFIG_FUZZ')}
2229 if config_host.has_key('HAVE_GDB_BIN')
2230   summary_info += {'gdb':             config_host['HAVE_GDB_BIN']}
2231 endif
2232 summary_info += {'thread sanitizer':  config_host.has_key('CONFIG_TSAN')}
2233 summary_info += {'rng-none':          config_host.has_key('CONFIG_RNG_NONE')}
2234 summary_info += {'Linux keyring':     config_host.has_key('CONFIG_SECRET_KEYRING')}
2235 summary_info += {'FUSE exports':      fuse.found()}
2236 summary_info += {'FUSE lseek':        fuse_lseek.found()}
2237 summary(summary_info, bool_yn: true)
2238
2239 if not supported_cpus.contains(cpu)
2240   message()
2241   warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!')
2242   message()
2243   message('CPU host architecture ' + cpu + ' support is not currently maintained.')
2244   message('The QEMU project intends to remove support for this host CPU in')
2245   message('a future release if nobody volunteers to maintain it and to')
2246   message('provide a build host for our continuous integration setup.')
2247   message('configure has succeeded and you can continue to build, but')
2248   message('if you care about QEMU on this platform you should contact')
2249   message('us upstream at qemu-devel@nongnu.org.')
2250 endif
2251
2252 if not supported_oses.contains(targetos)
2253   message()
2254   warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!')
2255   message()
2256   message('Host OS ' + targetos + 'support is not currently maintained.')
2257   message('The QEMU project intends to remove support for this host OS in')
2258   message('a future release if nobody volunteers to maintain it and to')
2259   message('provide a build host for our continuous integration setup.')
2260   message('configure has succeeded and you can continue to build, but')
2261   message('if you care about QEMU on this platform you should contact')
2262   message('us upstream at qemu-devel@nongnu.org.')
2263 endif