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