meson.build

   1 project('qemu', ['c'], meson_version: '>=0.55.0',
   2         default_options: ['warning_level=1', 'c_std=gnu99', 'cpp_std=gnu++11',
   3                           'b_colorout=auto'],
   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
  14 sh = find_program('sh')
  15 cc = meson.get_compiler('c')
  16 config_host = keyval.load(meson.current_build_dir() / 'config-host.mak')
  17 enable_modules = 'CONFIG_MODULES' in config_host
  18 enable_static = 'CONFIG_STATIC' in config_host
  19 build_docs = 'BUILD_DOCS' in config_host
  20 qemu_datadir = get_option('datadir') / get_option('qemu_suffix')
  21 qemu_docdir = get_option('docdir') / get_option('qemu_suffix')
  22 config_host_data = configuration_data()
  23 genh = []
  24
  25 target_dirs = config_host['TARGET_DIRS'].split()
  26 have_user = false
  27 have_system = false
  28 foreach target : target_dirs
  29   have_user = have_user or target.endswith('-user')
  30   have_system = have_system or target.endswith('-softmmu')
  31 endforeach
  32 have_tools = 'CONFIG_TOOLS' in config_host
  33 have_block = have_system or have_tools
  34
  35 python = import('python').find_installation()
  36
  37 supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux']
  38 supported_cpus = ['ppc', 'ppc64', 's390x', 'sparc64', 'riscv32', 'riscv64', 'x86', 'x86_64',
  39   'arm', 'aarch64', 'mips', 'mips64', 'sparc', 'sparc64']
  40
  41 cpu = host_machine.cpu_family()
  42 targetos = host_machine.system()
  43
  44 configure_file(input: files('scripts/ninjatool.py'),
  45                output: 'ninjatool',
  46                configuration: config_host)
  47
  48 ##################
  49 # Compiler flags #
  50 ##################
  51
  52 add_project_arguments(config_host['QEMU_CFLAGS'].split(),
  53                       native: false, language: ['c', 'objc'])
  54 add_project_arguments(config_host['QEMU_CXXFLAGS'].split(),
  55                       native: false, language: 'cpp')
  56 add_project_link_arguments(config_host['QEMU_LDFLAGS'].split(),
  57                            native: false, language: ['c', 'cpp', 'objc'])
  58 add_project_arguments(config_host['QEMU_INCLUDES'].split(),
  59                       language: ['c', 'cpp', 'objc'])
  60
  61 # Specify linker-script with add_project_link_arguments so that it is not placed
  62 # within a linker --start-group/--end-group pair
  63 if 'CONFIG_FUZZ' in config_host
  64    add_project_link_arguments(['-Wl,-T,',
  65                                (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')],
  66                               native: false, language: ['c', 'cpp', 'objc'])
  67 endif
  68
  69 link_language = meson.get_external_property('link_language', 'cpp')
  70 if link_language == 'cpp'
  71   add_languages('cpp', required: true, native: false)
  72 endif
  73 if host_machine.system() == 'darwin'
  74   add_languages('objc', required: false, native: false)
  75 endif
  76
  77 if 'SPARSE_CFLAGS' in config_host
  78   run_target('sparse',
  79              command: [find_program('scripts/check_sparse.py'),
  80                        config_host['SPARSE_CFLAGS'].split(),
  81                        'compile_commands.json'])
  82 endif
  83
  84 m = cc.find_library('m', required: false)
  85 util = cc.find_library('util', required: false)
  86 winmm = []
  87 socket = []
  88 version_res = []
  89 coref = []
  90 iokit = []
  91 cocoa = []
  92 hvf = []
  93 if targetos == 'windows'
  94   socket = cc.find_library('ws2_32')
  95   winmm = cc.find_library('winmm')
  96
  97   win = import('windows')
  98   version_res = win.compile_resources('version.rc',
  99                                       depend_files: files('pc-bios/qemu-nsis.ico'),
 100                                       include_directories: include_directories('.'))
 101 elif targetos == 'darwin'
 102   coref = dependency('appleframeworks', modules: 'CoreFoundation')
 103   iokit = dependency('appleframeworks', modules: 'IOKit')
 104   cocoa = dependency('appleframeworks', modules: 'Cocoa')
 105   hvf = dependency('appleframeworks', modules: 'Hypervisor')
 106 elif targetos == 'sunos'
 107   socket = [cc.find_library('socket'),
 108             cc.find_library('nsl'),
 109             cc.find_library('resolv')]
 110 elif targetos == 'haiku'
 111   socket = [cc.find_library('posix_error_mapper'),
 112             cc.find_library('network'),
 113             cc.find_library('bsd')]
 114 endif
 115 # The path to glib.h is added to all compilation commands.  This was
 116 # grandfathered in from the QEMU Makefiles.
 117 add_project_arguments(config_host['GLIB_CFLAGS'].split(),
 118                       native: false, language: ['c', 'cpp', 'objc'])
 119 glib = declare_dependency(link_args: config_host['GLIB_LIBS'].split())
 120 gio = not_found
 121 if 'CONFIG_GIO' in config_host
 122   gio = declare_dependency(compile_args: config_host['GIO_CFLAGS'].split(),
 123                            link_args: config_host['GIO_LIBS'].split())
 124 endif
 125 lttng = not_found
 126 if 'CONFIG_TRACE_UST' in config_host
 127   lttng = declare_dependency(link_args: config_host['LTTNG_UST_LIBS'].split())
 128 endif
 129 urcubp = not_found
 130 if 'CONFIG_TRACE_UST' in config_host
 131   urcubp = declare_dependency(link_args: config_host['URCU_BP_LIBS'].split())
 132 endif
 133 gcrypt = not_found
 134 if 'CONFIG_GCRYPT' in config_host
 135   gcrypt = declare_dependency(compile_args: config_host['GCRYPT_CFLAGS'].split(),
 136                               link_args: config_host['GCRYPT_LIBS'].split())
 137 endif
 138 nettle = not_found
 139 if 'CONFIG_NETTLE' in config_host
 140   nettle = declare_dependency(compile_args: config_host['NETTLE_CFLAGS'].split(),
 141                               link_args: config_host['NETTLE_LIBS'].split())
 142 endif
 143 gnutls = not_found
 144 if 'CONFIG_GNUTLS' in config_host
 145   gnutls = declare_dependency(compile_args: config_host['GNUTLS_CFLAGS'].split(),
 146                               link_args: config_host['GNUTLS_LIBS'].split())
 147 endif
 148 pixman = not_found
 149 if have_system or have_tools
 150   pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8',
 151                       method: 'pkg-config', static: enable_static)
 152 endif
 153 pam = not_found
 154 if 'CONFIG_AUTH_PAM' in config_host
 155   pam = cc.find_library('pam')
 156 endif
 157 libaio = cc.find_library('aio', required: false)
 158 zlib = dependency('zlib', required: true, static: enable_static)
 159 linux_io_uring = not_found
 160 if 'CONFIG_LINUX_IO_URING' in config_host
 161   linux_io_uring = declare_dependency(compile_args: config_host['LINUX_IO_URING_CFLAGS'].split(),
 162                                       link_args: config_host['LINUX_IO_URING_LIBS'].split())
 163 endif
 164 libxml2 = not_found
 165 if 'CONFIG_LIBXML2' in config_host
 166   libxml2 = declare_dependency(compile_args: config_host['LIBXML2_CFLAGS'].split(),
 167                                link_args: config_host['LIBXML2_LIBS'].split())
 168 endif
 169 libnfs = not_found
 170 if 'CONFIG_LIBNFS' in config_host
 171   libnfs = declare_dependency(link_args: config_host['LIBNFS_LIBS'].split())
 172 endif
 173 libattr = not_found
 174 if 'CONFIG_ATTR' in config_host
 175   libattr = declare_dependency(link_args: config_host['LIBATTR_LIBS'].split())
 176 endif
 177 seccomp = not_found
 178 if 'CONFIG_SECCOMP' in config_host
 179   seccomp = declare_dependency(compile_args: config_host['SECCOMP_CFLAGS'].split(),
 180                                link_args: config_host['SECCOMP_LIBS'].split())
 181 endif
 182 libcap_ng = not_found
 183 if 'CONFIG_LIBCAP_NG' in config_host
 184   libcap_ng = declare_dependency(link_args: config_host['LIBCAP_NG_LIBS'].split())
 185 endif
 186 if get_option('xkbcommon').auto() and not have_system and not have_tools
 187   xkbcommon = not_found
 188 else
 189   xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'),
 190                          method: 'pkg-config', static: enable_static)
 191 endif
 192 slirp = not_found
 193 if config_host.has_key('CONFIG_SLIRP')
 194   slirp = declare_dependency(compile_args: config_host['SLIRP_CFLAGS'].split(),
 195                              link_args: config_host['SLIRP_LIBS'].split())
 196 endif
 197 vde = not_found
 198 if config_host.has_key('CONFIG_VDE')
 199   vde = declare_dependency(link_args: config_host['VDE_LIBS'].split())
 200 endif
 201 pulse = not_found
 202 if 'CONFIG_LIBPULSE' in config_host
 203   pulse = declare_dependency(compile_args: config_host['PULSE_CFLAGS'].split(),
 204                              link_args: config_host['PULSE_LIBS'].split())
 205 endif
 206 alsa = not_found
 207 if 'CONFIG_ALSA' in config_host
 208   alsa = declare_dependency(compile_args: config_host['ALSA_CFLAGS'].split(),
 209                             link_args: config_host['ALSA_LIBS'].split())
 210 endif
 211 jack = not_found
 212 if 'CONFIG_LIBJACK' in config_host
 213   jack = declare_dependency(link_args: config_host['JACK_LIBS'].split())
 214 endif
 215 spice = not_found
 216 if 'CONFIG_SPICE' in config_host
 217   spice = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split(),
 218                              link_args: config_host['SPICE_LIBS'].split())
 219 endif
 220 rt = cc.find_library('rt', required: false)
 221 libmpathpersist = not_found
 222 if config_host.has_key('CONFIG_MPATH')
 223   libmpathpersist = cc.find_library('mpathpersist')
 224 endif
 225 libdl = not_found
 226 if 'CONFIG_PLUGIN' in config_host
 227   libdl = cc.find_library('dl', required: true)
 228 endif
 229 libiscsi = not_found
 230 if 'CONFIG_LIBISCSI' in config_host
 231   libiscsi = declare_dependency(compile_args: config_host['LIBISCSI_CFLAGS'].split(),
 232                                 link_args: config_host['LIBISCSI_LIBS'].split())
 233 endif
 234 zstd = not_found
 235 if 'CONFIG_ZSTD' in config_host
 236   zstd = declare_dependency(compile_args: config_host['ZSTD_CFLAGS'].split(),
 237                             link_args: config_host['ZSTD_LIBS'].split())
 238 endif
 239 gbm = not_found
 240 if 'CONFIG_GBM' in config_host
 241   gbm = declare_dependency(compile_args: config_host['GBM_CFLAGS'].split(),
 242                            link_args: config_host['GBM_LIBS'].split())
 243 endif
 244 virgl = not_found
 245 if 'CONFIG_VIRGL' in config_host
 246   virgl = declare_dependency(compile_args: config_host['VIRGL_CFLAGS'].split(),
 247                              link_args: config_host['VIRGL_LIBS'].split())
 248 endif
 249 curl = not_found
 250 if 'CONFIG_CURL' in config_host
 251   curl = declare_dependency(compile_args: config_host['CURL_CFLAGS'].split(),
 252                             link_args: config_host['CURL_LIBS'].split())
 253 endif
 254 libudev = not_found
 255 if 'CONFIG_LIBUDEV' in config_host
 256   libudev = declare_dependency(link_args: config_host['LIBUDEV_LIBS'].split())
 257 endif
 258 brlapi = not_found
 259 if 'CONFIG_BRLAPI' in config_host
 260   brlapi = declare_dependency(link_args: config_host['BRLAPI_LIBS'].split())
 261 endif
 262
 263 sdl = not_found
 264 if have_system
 265   sdl = dependency('sdl2', required: get_option('sdl'), static: enable_static)
 266   sdl_image = not_found
 267 endif
 268 if sdl.found()
 269   # work around 2.0.8 bug
 270   sdl = declare_dependency(compile_args: '-Wno-undef',
 271                            dependencies: sdl)
 272   sdl_image = dependency('SDL2_image', required: get_option('sdl_image'),
 273                          method: 'pkg-config', static: enable_static)
 274 else
 275   if get_option('sdl_image').enabled()
 276     error('sdl-image required, but SDL was @0@'.format(
 277           get_option('sdl').disabled() ? 'disabled' : 'not found'))
 278   endif
 279   sdl_image = not_found
 280 endif
 281
 282 rbd = not_found
 283 if 'CONFIG_RBD' in config_host
 284   rbd = declare_dependency(link_args: config_host['RBD_LIBS'].split())
 285 endif
 286 glusterfs = not_found
 287 if 'CONFIG_GLUSTERFS' in config_host
 288   glusterfs = declare_dependency(compile_args: config_host['GLUSTERFS_CFLAGS'].split(),
 289                                  link_args: config_host['GLUSTERFS_LIBS'].split())
 290 endif
 291 libssh = not_found
 292 if 'CONFIG_LIBSSH' in config_host
 293   libssh = declare_dependency(compile_args: config_host['LIBSSH_CFLAGS'].split(),
 294                               link_args: config_host['LIBSSH_LIBS'].split())
 295 endif
 296 libbzip2 = not_found
 297 if 'CONFIG_BZIP2' in config_host
 298   libbzip2 = declare_dependency(link_args: config_host['BZIP2_LIBS'].split())
 299 endif
 300 liblzfse = not_found
 301 if 'CONFIG_LZFSE' in config_host
 302   liblzfse = declare_dependency(link_args: config_host['LZFSE_LIBS'].split())
 303 endif
 304 oss = not_found
 305 if 'CONFIG_AUDIO_OSS' in config_host
 306   oss = declare_dependency(link_args: config_host['OSS_LIBS'].split())
 307 endif
 308 dsound = not_found
 309 if 'CONFIG_AUDIO_DSOUND' in config_host
 310   dsound = declare_dependency(link_args: config_host['DSOUND_LIBS'].split())
 311 endif
 312 coreaudio = not_found
 313 if 'CONFIG_AUDIO_COREAUDIO' in config_host
 314   coreaudio = declare_dependency(link_args: config_host['COREAUDIO_LIBS'].split())
 315 endif
 316 opengl = not_found
 317 if 'CONFIG_OPENGL' in config_host
 318   opengl = declare_dependency(compile_args: config_host['OPENGL_CFLAGS'].split(),
 319                               link_args: config_host['OPENGL_LIBS'].split())
 320 endif
 321 gtk = not_found
 322 if 'CONFIG_GTK' in config_host
 323   gtk = declare_dependency(compile_args: config_host['GTK_CFLAGS'].split(),
 324                               link_args: config_host['GTK_LIBS'].split())
 325 endif
 326 vte = not_found
 327 if 'CONFIG_VTE' in config_host
 328   vte = declare_dependency(compile_args: config_host['VTE_CFLAGS'].split(),
 329                            link_args: config_host['VTE_LIBS'].split())
 330 endif
 331 x11 = not_found
 332 if 'CONFIG_X11' in config_host
 333   x11 = declare_dependency(compile_args: config_host['X11_CFLAGS'].split(),
 334                            link_args: config_host['X11_LIBS'].split())
 335 endif
 336 curses = not_found
 337 if 'CONFIG_CURSES' in config_host
 338   curses = declare_dependency(compile_args: config_host['CURSES_CFLAGS'].split(),
 339                               link_args: config_host['CURSES_LIBS'].split())
 340 endif
 341 iconv = not_found
 342 if 'CONFIG_ICONV' in config_host
 343   iconv = declare_dependency(compile_args: config_host['ICONV_CFLAGS'].split(),
 344                              link_args: config_host['ICONV_LIBS'].split())
 345 endif
 346 vnc = not_found
 347 png = not_found
 348 jpeg = not_found
 349 sasl = not_found
 350 if get_option('vnc').enabled()
 351   vnc = declare_dependency() # dummy dependency
 352   png = dependency('libpng', required: get_option('vnc_png'),
 353                    method: 'pkg-config', static: enable_static)
 354   jpeg = cc.find_library('jpeg', has_headers: ['jpeglib.h'],
 355                          required: get_option('vnc_jpeg'),
 356                          static: enable_static)
 357   sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'],
 358                          required: get_option('vnc_sasl'),
 359                          static: enable_static)
 360   if sasl.found()
 361     sasl = declare_dependency(dependencies: sasl,
 362                               compile_args: '-DSTRUCT_IOVEC_DEFINED')
 363   endif
 364 endif
 365 fdt = not_found
 366 if 'CONFIG_FDT' in config_host
 367   fdt = declare_dependency(compile_args: config_host['FDT_CFLAGS'].split(),
 368                            link_args: config_host['FDT_LIBS'].split())
 369 endif
 370 snappy = not_found
 371 if 'CONFIG_SNAPPY' in config_host
 372   snappy = declare_dependency(link_args: config_host['SNAPPY_LIBS'].split())
 373 endif
 374 lzo = not_found
 375 if 'CONFIG_LZO' in config_host
 376   lzo = declare_dependency(link_args: config_host['LZO_LIBS'].split())
 377 endif
 378 rdma = not_found
 379 if 'CONFIG_RDMA' in config_host
 380   rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split())
 381 endif
 382 numa = not_found
 383 if 'CONFIG_NUMA' in config_host
 384   numa = declare_dependency(link_args: config_host['NUMA_LIBS'].split())
 385 endif
 386 xen = not_found
 387 if 'CONFIG_XEN_BACKEND' in config_host
 388   xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(),
 389                            link_args: config_host['XEN_LIBS'].split())
 390 endif
 391 cacard = not_found
 392 if 'CONFIG_SMARTCARD' in config_host
 393   cacard = declare_dependency(compile_args: config_host['SMARTCARD_CFLAGS'].split(),
 394                               link_args: config_host['SMARTCARD_LIBS'].split())
 395 endif
 396 u2f = not_found
 397 if have_system
 398   u2f = dependency('u2f-emu', required: get_option('u2f'),
 399                    method: 'pkg-config',
 400                    static: enable_static)
 401 endif
 402 usbredir = not_found
 403 if 'CONFIG_USB_REDIR' in config_host
 404   usbredir = declare_dependency(compile_args: config_host['USB_REDIR_CFLAGS'].split(),
 405                                 link_args: config_host['USB_REDIR_LIBS'].split())
 406 endif
 407 libusb = not_found
 408 if 'CONFIG_USB_LIBUSB' in config_host
 409   libusb = declare_dependency(compile_args: config_host['LIBUSB_CFLAGS'].split(),
 410                               link_args: config_host['LIBUSB_LIBS'].split())
 411 endif
 412 capstone = not_found
 413 if 'CONFIG_CAPSTONE' in config_host
 414   capstone = declare_dependency(compile_args: config_host['CAPSTONE_CFLAGS'].split(),
 415                                 link_args: config_host['CAPSTONE_LIBS'].split())
 416 endif
 417 libpmem = not_found
 418 if 'CONFIG_LIBPMEM' in config_host
 419   libpmem = declare_dependency(compile_args: config_host['LIBPMEM_CFLAGS'].split(),
 420                                link_args: config_host['LIBPMEM_LIBS'].split())
 421 endif
 422 libdaxctl = not_found
 423 if 'CONFIG_LIBDAXCTL' in config_host
 424   libdaxctl = declare_dependency(link_args: config_host['LIBDAXCTL_LIBS'].split())
 425 endif
 426 tasn1 = not_found
 427 if 'CONFIG_TASN1' in config_host
 428   tasn1 = declare_dependency(compile_args: config_host['TASN1_CFLAGS'].split(),
 429                              link_args: config_host['TASN1_LIBS'].split())
 430 endif
 431 keyutils = dependency('libkeyutils', required: false,
 432                       method: 'pkg-config', static: enable_static)
 433
 434 has_gettid = cc.has_function('gettid')
 435
 436 # Create config-host.h
 437
 438 config_host_data.set('CONFIG_SDL', sdl.found())
 439 config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found())
 440 config_host_data.set('CONFIG_VNC', vnc.found())
 441 config_host_data.set('CONFIG_VNC_JPEG', jpeg.found())
 442 config_host_data.set('CONFIG_VNC_PNG', png.found())
 443 config_host_data.set('CONFIG_VNC_SASL', sasl.found())
 444 config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found())
 445 config_host_data.set('CONFIG_KEYUTILS', keyutils.found())
 446 config_host_data.set('CONFIG_GETTID', has_gettid)
 447 config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version()))
 448 config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0])
 449 config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1])
 450 config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2])
 451
 452 arrays = ['CONFIG_AUDIO_DRIVERS', 'CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST']
 453 strings = ['HOST_DSOSUF', 'CONFIG_IASL', 'qemu_confdir', 'qemu_datadir',
 454            'qemu_moddir', 'qemu_localstatedir', 'qemu_helperdir', 'qemu_localedir',
 455            'qemu_icondir', 'qemu_desktopdir', 'qemu_firmwarepath']
 456 foreach k, v: config_host
 457   if arrays.contains(k)
 458     if v != ''
 459       v = '"' + '", "'.join(v.split()) + '", '
 460     endif
 461     config_host_data.set(k, v)
 462   elif k == 'ARCH'
 463     config_host_data.set('HOST_' + v.to_upper(), 1)
 464   elif strings.contains(k)
 465     if not k.startswith('CONFIG_')
 466       k = 'CONFIG_' + k.to_upper()
 467     endif
 468     config_host_data.set_quoted(k, v)
 469   elif k.startswith('CONFIG_') or k.startswith('HAVE_') or k.startswith('HOST_')
 470     config_host_data.set(k, v == 'y' ? 1 : v)
 471   endif
 472 endforeach
 473 genh += configure_file(output: 'config-host.h', configuration: config_host_data)
 474
 475 minikconf = find_program('scripts/minikconf.py')
 476 config_all_devices = {}
 477 config_all_disas = {}
 478 config_devices_mak_list = []
 479 config_devices_h = {}
 480 config_target_h = {}
 481 config_target_mak = {}
 482
 483 disassemblers = {
 484   'alpha' : ['CONFIG_ALPHA_DIS'],
 485   'arm' : ['CONFIG_ARM_DIS'],
 486   'avr' : ['CONFIG_AVR_DIS'],
 487   'cris' : ['CONFIG_CRIS_DIS'],
 488   'hppa' : ['CONFIG_HPPA_DIS'],
 489   'i386' : ['CONFIG_I386_DIS'],
 490   'x86_64' : ['CONFIG_I386_DIS'],
 491   'x32' : ['CONFIG_I386_DIS'],
 492   'lm32' : ['CONFIG_LM32_DIS'],
 493   'm68k' : ['CONFIG_M68K_DIS'],
 494   'microblaze' : ['CONFIG_MICROBLAZE_DIS'],
 495   'mips' : ['CONFIG_MIPS_DIS'],
 496   'moxie' : ['CONFIG_MOXIE_DIS'],
 497   'nios2' : ['CONFIG_NIOS2_DIS'],
 498   'or1k' : ['CONFIG_OPENRISC_DIS'],
 499   'ppc' : ['CONFIG_PPC_DIS'],
 500   'riscv' : ['CONFIG_RISCV_DIS'],
 501   'rx' : ['CONFIG_RX_DIS'],
 502   's390' : ['CONFIG_S390_DIS'],
 503   'sh4' : ['CONFIG_SH4_DIS'],
 504   'sparc' : ['CONFIG_SPARC_DIS'],
 505   'xtensa' : ['CONFIG_XTENSA_DIS'],
 506 }
 507 if link_language == 'cpp'
 508   disassemblers += {
 509     'aarch64' : [ 'CONFIG_ARM_A64_DIS'],
 510     'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'],
 511     'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'],
 512   }
 513 endif
 514
 515 kconfig_external_symbols = [
 516   'CONFIG_KVM',
 517   'CONFIG_XEN',
 518   'CONFIG_TPM',
 519   'CONFIG_SPICE',
 520   'CONFIG_IVSHMEM',
 521   'CONFIG_OPENGL',
 522   'CONFIG_X11',
 523   'CONFIG_VHOST_USER',
 524   'CONFIG_VHOST_KERNEL',
 525   'CONFIG_VIRTFS',
 526   'CONFIG_LINUX',
 527   'CONFIG_PVRDMA',
 528 ]
 529 ignored = ['TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_DIRS']
 530
 531 foreach target : target_dirs
 532   config_target = keyval.load(meson.current_build_dir() / target / 'config-target.mak')
 533
 534   foreach k, v: disassemblers
 535     if config_host['ARCH'].startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k)
 536       foreach sym: v
 537         config_target += { sym: 'y' }
 538         config_all_disas += { sym: 'y' }
 539       endforeach
 540     endif
 541   endforeach
 542
 543   config_target_data = configuration_data()
 544   foreach k, v: config_target
 545     if not k.startswith('TARGET_') and not k.startswith('CONFIG_')
 546       # do nothing
 547     elif ignored.contains(k)
 548       # do nothing
 549     elif k == 'TARGET_BASE_ARCH'
 550       config_target_data.set('TARGET_' + v.to_upper(), 1)
 551     elif k == 'TARGET_NAME'
 552       config_target_data.set_quoted(k, v)
 553     elif v == 'y'
 554       config_target_data.set(k, 1)
 555     else
 556       config_target_data.set(k, v)
 557     endif
 558   endforeach
 559   config_target_h += {target: configure_file(output: target + '-config-target.h',
 560                                                configuration: config_target_data)}
 561
 562   if target.endswith('-softmmu')
 563     base_kconfig = []
 564     foreach sym : kconfig_external_symbols
 565       if sym in config_target or sym in config_host
 566         base_kconfig += '@0@=y'.format(sym)
 567       endif
 568     endforeach
 569
 570     config_devices_mak = target + '-config-devices.mak'
 571     config_devices_mak = configure_file(
 572       input: ['default-configs' / target + '.mak', 'Kconfig'],
 573       output: config_devices_mak,
 574       depfile: config_devices_mak + '.d',
 575       capture: true,
 576       command: [minikconf, config_host['CONFIG_MINIKCONF_MODE'],
 577                 config_devices_mak, '@DEPFILE@', '@INPUT@',
 578                 base_kconfig])
 579
 580     config_devices_data = configuration_data()
 581     config_devices = keyval.load(config_devices_mak)
 582     foreach k, v: config_devices
 583       config_devices_data.set(k, 1)
 584     endforeach
 585     config_devices_mak_list += config_devices_mak
 586     config_devices_h += {target: configure_file(output: target + '-config-devices.h',
 587                                                 configuration: config_devices_data)}
 588     config_target += config_devices
 589     config_all_devices += config_devices
 590   endif
 591   config_target_mak += {target: config_target}
 592 endforeach
 593
 594 # This configuration is used to build files that are shared by
 595 # multiple binaries, and then extracted out of the "common"
 596 # static_library target.
 597 #
 598 # We do not use all_sources()/all_dependencies(), because it would
 599 # build literally all source files, including devices only used by
 600 # targets that are not built for this compilation.  The CONFIG_ALL
 601 # pseudo symbol replaces it.
 602
 603 config_all = config_all_devices
 604 config_all += config_host
 605 config_all += config_all_disas
 606 config_all += {
 607   'CONFIG_XEN': config_host.has_key('CONFIG_XEN_BACKEND'),
 608   'CONFIG_SOFTMMU': have_system,
 609   'CONFIG_USER_ONLY': have_user,
 610   'CONFIG_ALL': true,
 611 }
 612
 613 # Generators
 614
 615 hxtool = find_program('scripts/hxtool')
 616 shaderinclude = find_program('scripts/shaderinclude.pl')
 617 qapi_gen = find_program('scripts/qapi-gen.py')
 618 qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py',
 619                      meson.source_root() / 'scripts/qapi/commands.py',
 620                      meson.source_root() / 'scripts/qapi/common.py',
 621                      meson.source_root() / 'scripts/qapi/doc.py',
 622                      meson.source_root() / 'scripts/qapi/error.py',
 623                      meson.source_root() / 'scripts/qapi/events.py',
 624                      meson.source_root() / 'scripts/qapi/expr.py',
 625                      meson.source_root() / 'scripts/qapi/gen.py',
 626                      meson.source_root() / 'scripts/qapi/introspect.py',
 627                      meson.source_root() / 'scripts/qapi/parser.py',
 628                      meson.source_root() / 'scripts/qapi/schema.py',
 629                      meson.source_root() / 'scripts/qapi/source.py',
 630                      meson.source_root() / 'scripts/qapi/types.py',
 631                      meson.source_root() / 'scripts/qapi/visit.py',
 632                      meson.source_root() / 'scripts/qapi/common.py',
 633                      meson.source_root() / 'scripts/qapi/doc.py',
 634                      meson.source_root() / 'scripts/qapi-gen.py'
 635 ]
 636
 637 tracetool = [
 638   python, files('scripts/tracetool.py'),
 639    '--backend=' + config_host['TRACE_BACKENDS']
 640 ]
 641
 642 qemu_version_cmd = [find_program('scripts/qemu-version.sh'),
 643                     meson.current_source_dir(),
 644                     config_host['PKGVERSION'], meson.project_version()]
 645 qemu_version = custom_target('qemu-version.h',
 646                              output: 'qemu-version.h',
 647                              command: qemu_version_cmd,
 648                              capture: true,
 649                              build_by_default: true,
 650                              build_always_stale: true)
 651 genh += qemu_version
 652
 653 hxdep = []
 654 hx_headers = [
 655   ['qemu-options.hx', 'qemu-options.def'],
 656   ['qemu-img-cmds.hx', 'qemu-img-cmds.h'],
 657 ]
 658 if have_system
 659   hx_headers += [
 660     ['hmp-commands.hx', 'hmp-commands.h'],
 661     ['hmp-commands-info.hx', 'hmp-commands-info.h'],
 662   ]
 663 endif
 664 foreach d : hx_headers
 665   hxdep += custom_target(d[1],
 666                 input: files(d[0]),
 667                 output: d[1],
 668                 capture: true,
 669                 build_by_default: true, # to be removed when added to a target
 670                 command: [hxtool, '-h', '@INPUT0@'])
 671 endforeach
 672 genh += hxdep
 673
 674 # Collect sourcesets.
 675
 676 util_ss = ss.source_set()
 677 stub_ss = ss.source_set()
 678 trace_ss = ss.source_set()
 679 block_ss = ss.source_set()
 680 blockdev_ss = ss.source_set()
 681 qmp_ss = ss.source_set()
 682 common_ss = ss.source_set()
 683 softmmu_ss = ss.source_set()
 684 user_ss = ss.source_set()
 685 bsd_user_ss = ss.source_set()
 686 linux_user_ss = ss.source_set()
 687 specific_ss = ss.source_set()
 688 specific_fuzz_ss = ss.source_set()
 689
 690 modules = {}
 691 hw_arch = {}
 692 target_arch = {}
 693 target_softmmu_arch = {}
 694
 695 ###############
 696 # Trace files #
 697 ###############
 698
 699 # TODO: add each directory to the subdirs from its own meson.build, once
 700 # we have those
 701 trace_events_subdirs = [
 702   'accel/kvm',
 703   'accel/tcg',
 704   'crypto',
 705   'monitor',
 706 ]
 707 if have_user
 708   trace_events_subdirs += [ 'linux-user' ]
 709 endif
 710 if have_block
 711   trace_events_subdirs += [
 712     'authz',
 713     'block',
 714     'io',
 715     'nbd',
 716     'scsi',
 717   ]
 718 endif
 719 if have_system
 720   trace_events_subdirs += [
 721     'audio',
 722     'backends',
 723     'backends/tpm',
 724     'chardev',
 725     'hw/9pfs',
 726     'hw/acpi',
 727     'hw/alpha',
 728     'hw/arm',
 729     'hw/audio',
 730     'hw/block',
 731     'hw/block/dataplane',
 732     'hw/char',
 733     'hw/display',
 734     'hw/dma',
 735     'hw/hppa',
 736     'hw/hyperv',
 737     'hw/i2c',
 738     'hw/i386',
 739     'hw/i386/xen',
 740     'hw/ide',
 741     'hw/input',
 742     'hw/intc',
 743     'hw/isa',
 744     'hw/mem',
 745     'hw/mips',
 746     'hw/misc',
 747     'hw/misc/macio',
 748     'hw/net',
 749     'hw/nvram',
 750     'hw/pci',
 751     'hw/pci-host',
 752     'hw/ppc',
 753     'hw/rdma',
 754     'hw/rdma/vmw',
 755     'hw/rtc',
 756     'hw/s390x',
 757     'hw/scsi',
 758     'hw/sd',
 759     'hw/sparc',
 760     'hw/sparc64',
 761     'hw/ssi',
 762     'hw/timer',
 763     'hw/tpm',
 764     'hw/usb',
 765     'hw/vfio',
 766     'hw/virtio',
 767     'hw/watchdog',
 768     'hw/xen',
 769     'hw/gpio',
 770     'migration',
 771     'net',
 772     'softmmu',
 773     'ui',
 774   ]
 775 endif
 776 trace_events_subdirs += [
 777   'hw/core',
 778   'qapi',
 779   'qom',
 780   'target/arm',
 781   'target/hppa',
 782   'target/i386',
 783   'target/mips',
 784   'target/ppc',
 785   'target/riscv',
 786   'target/s390x',
 787   'target/sparc',
 788   'util',
 789 ]
 790
 791 subdir('qapi')
 792 subdir('qobject')
 793 subdir('stubs')
 794 subdir('trace')
 795 subdir('util')
 796 subdir('qom')
 797 subdir('authz')
 798 subdir('crypto')
 799 subdir('ui')
 800
 801
 802 if enable_modules
 803   libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO')
 804   modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO')
 805 endif
 806
 807 # Build targets from sourcesets
 808
 809 stub_ss = stub_ss.apply(config_all, strict: false)
 810
 811 util_ss.add_all(trace_ss)
 812 util_ss = util_ss.apply(config_all, strict: false)
 813 libqemuutil = static_library('qemuutil',
 814                              sources: util_ss.sources() + stub_ss.sources() + genh,
 815                              dependencies: [util_ss.dependencies(), m, glib, socket])
 816 qemuutil = declare_dependency(link_with: libqemuutil,
 817                               sources: genh + version_res)
 818
 819 decodetree = generator(find_program('scripts/decodetree.py'),
 820                        output: 'decode-@BASENAME@.c.inc',
 821                        arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@'])
 822
 823 subdir('audio')
 824 subdir('io')
 825 subdir('chardev')
 826 subdir('fsdev')
 827 subdir('libdecnumber')
 828 subdir('target')
 829 subdir('dump')
 830
 831 block_ss.add(files(
 832   'block.c',
 833   'blockjob.c',
 834   'job.c',
 835   'qemu-io-cmds.c',
 836 ))
 837 block_ss.add(when: 'CONFIG_REPLICATION', if_true: files('replication.c'))
 838
 839 subdir('nbd')
 840 subdir('scsi')
 841 subdir('block')
 842
 843 blockdev_ss.add(files(
 844   'blockdev.c',
 845   'blockdev-nbd.c',
 846   'iothread.c',
 847   'job-qmp.c',
 848 ))
 849
 850 # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon,
 851 # os-win32.c does not
 852 blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c'))
 853 softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
 854
 855 softmmu_ss.add_all(blockdev_ss)
 856 softmmu_ss.add(files(
 857   'bootdevice.c',
 858   'dma-helpers.c',
 859   'qdev-monitor.c',
 860 ), sdl)
 861
 862 softmmu_ss.add(when: 'CONFIG_TPM', if_true: files('tpm.c'))
 863 softmmu_ss.add(when: 'CONFIG_SECCOMP', if_true: [files('qemu-seccomp.c'), seccomp])
 864 softmmu_ss.add(when: ['CONFIG_FDT', fdt],  if_true: [files('device_tree.c')])
 865
 866 common_ss.add(files('cpus-common.c'))
 867
 868 subdir('softmmu')
 869
 870 specific_ss.add(files('disas.c', 'exec.c', 'gdbstub.c'), capstone, libpmem, libdaxctl)
 871 specific_ss.add(files('exec-vary.c'))
 872 specific_ss.add(when: 'CONFIG_TCG', if_true: files(
 873   'fpu/softfloat.c',
 874   'tcg/optimize.c',
 875   'tcg/tcg-common.c',
 876   'tcg/tcg-op-gvec.c',
 877   'tcg/tcg-op-vec.c',
 878   'tcg/tcg-op.c',
 879   'tcg/tcg.c',
 880 ))
 881 specific_ss.add(when: 'CONFIG_TCG_INTERPRETER', if_true: files('disas/tci.c', 'tcg/tci.c'))
 882
 883 subdir('backends')
 884 subdir('disas')
 885 subdir('migration')
 886 subdir('monitor')
 887 subdir('net')
 888 subdir('replay')
 889 subdir('hw')
 890 subdir('accel')
 891 subdir('plugins')
 892 subdir('bsd-user')
 893 subdir('linux-user')
 894
 895 bsd_user_ss.add(files('gdbstub.c'))
 896 specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss)
 897
 898 linux_user_ss.add(files('gdbstub.c', 'thunk.c'))
 899 specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss)
 900
 901 # needed for fuzzing binaries
 902 subdir('tests/qtest/libqos')
 903 subdir('tests/qtest/fuzz')
 904
 905 block_mods = []
 906 softmmu_mods = []
 907 foreach d, list : modules
 908   foreach m, module_ss : list
 909     if enable_modules and targetos != 'windows'
 910       module_ss = module_ss.apply(config_all, strict: false)
 911       sl = static_library(d + '-' + m, [genh, module_ss.sources()],
 912                           dependencies: [modulecommon, module_ss.dependencies()], pic: true)
 913       if d == 'block'
 914         block_mods += sl
 915       else
 916         softmmu_mods += sl
 917       endif
 918     else
 919       if d == 'block'
 920         block_ss.add_all(module_ss)
 921       else
 922         softmmu_ss.add_all(module_ss)
 923       endif
 924     endif
 925   endforeach
 926 endforeach
 927
 928 nm = find_program('nm')
 929 undefsym = find_program('scripts/undefsym.py')
 930 block_syms = custom_target('block.syms', output: 'block.syms',
 931                              input: [libqemuutil, block_mods],
 932                              capture: true,
 933                              command: [undefsym, nm, '@INPUT@'])
 934 qemu_syms = custom_target('qemu.syms', output: 'qemu.syms',
 935                              input: [libqemuutil, softmmu_mods],
 936                              capture: true,
 937                              command: [undefsym, nm, '@INPUT@'])
 938
 939 block_ss = block_ss.apply(config_host, strict: false)
 940 libblock = static_library('block', block_ss.sources() + genh,
 941                           dependencies: block_ss.dependencies(),
 942                           link_depends: block_syms,
 943                           name_suffix: 'fa',
 944                           build_by_default: false)
 945
 946 block = declare_dependency(link_whole: [libblock],
 947                            link_args: '@block.syms',
 948                            dependencies: [crypto, io])
 949
 950 qmp_ss = qmp_ss.apply(config_host, strict: false)
 951 libqmp = static_library('qmp', qmp_ss.sources() + genh,
 952                         dependencies: qmp_ss.dependencies(),
 953                         name_suffix: 'fa',
 954                         build_by_default: false)
 955
 956 qmp = declare_dependency(link_whole: [libqmp])
 957
 958 foreach m : block_mods + softmmu_mods
 959   shared_module(m.name(),
 960                 name_prefix: '',
 961                 link_whole: m,
 962                 install: true,
 963                 install_dir: config_host['qemu_moddir'])
 964 endforeach
 965
 966 softmmu_ss.add(authz, block, chardev, crypto, io, qmp)
 967 common_ss.add(qom, qemuutil)
 968
 969 common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss])
 970 common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
 971
 972 common_all = common_ss.apply(config_all, strict: false)
 973 common_all = static_library('common',
 974                             build_by_default: false,
 975                             sources: common_all.sources() + genh,
 976                             dependencies: common_all.dependencies(),
 977                             name_suffix: 'fa')
 978
 979 feature_to_c = find_program('scripts/feature_to_c.sh')
 980
 981 emulators = []
 982 foreach target : target_dirs
 983   config_target = config_target_mak[target]
 984   target_name = config_target['TARGET_NAME']
 985   arch = config_target['TARGET_BASE_ARCH']
 986   arch_srcs = [config_target_h[target]]
 987   arch_deps = []
 988   c_args = ['-DNEED_CPU_H',
 989             '-DCONFIG_TARGET="@0@-config-target.h"'.format(target),
 990             '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)]
 991   link_args = []
 992
 993   config_target += config_host
 994   target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])]
 995   if targetos == 'linux'
 996     target_inc += include_directories('linux-headers', is_system: true)
 997   endif
 998   if target.endswith('-softmmu')
 999     qemu_target_name = 'qemu-system-' + target_name
1000     target_type='system'
1001     t = target_softmmu_arch[arch].apply(config_target, strict: false)
1002     arch_srcs += t.sources()
1003     arch_deps += t.dependencies()
1004
1005     hw_dir = target_name == 'sparc64' ? 'sparc64' : arch
1006     hw = hw_arch[hw_dir].apply(config_target, strict: false)
1007     arch_srcs += hw.sources()
1008     arch_deps += hw.dependencies()
1009
1010     arch_srcs += config_devices_h[target]
1011     link_args += ['@block.syms', '@qemu.syms']
1012   else
1013     abi = config_target['TARGET_ABI_DIR']
1014     target_type='user'
1015     qemu_target_name = 'qemu-' + target_name
1016     if 'CONFIG_LINUX_USER' in config_target
1017       base_dir = 'linux-user'
1018       target_inc += include_directories('linux-user/host/' / config_host['ARCH'])
1019     else
1020       base_dir = 'bsd-user'
1021     endif
1022     target_inc += include_directories(
1023       base_dir,
1024       base_dir / abi,
1025     )
1026     if 'CONFIG_LINUX_USER' in config_target
1027       dir = base_dir / abi
1028       arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c')
1029       if config_target.has_key('TARGET_SYSTBL_ABI')
1030         arch_srcs += \
1031           syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'],
1032                                              extra_args : config_target['TARGET_SYSTBL_ABI'])
1033       endif
1034     endif
1035   endif
1036
1037   if 'TARGET_XML_FILES' in config_target
1038     gdbstub_xml = custom_target(target + '-gdbstub-xml.c',
1039                                 output: target + '-gdbstub-xml.c',
1040                                 input: files(config_target['TARGET_XML_FILES'].split()),
1041                                 command: [feature_to_c, '@INPUT@'],
1042                                 capture: true)
1043     arch_srcs += gdbstub_xml
1044   endif
1045
1046   t = target_arch[arch].apply(config_target, strict: false)
1047   arch_srcs += t.sources()
1048   arch_deps += t.dependencies()
1049
1050   target_common = common_ss.apply(config_target, strict: false)
1051   objects = common_all.extract_objects(target_common.sources())
1052   deps = target_common.dependencies()
1053
1054   target_specific = specific_ss.apply(config_target, strict: false)
1055   arch_srcs += target_specific.sources()
1056   arch_deps += target_specific.dependencies()
1057
1058   lib = static_library('qemu-' + target,
1059                  sources: arch_srcs + genh,
1060                  dependencies: arch_deps,
1061                  objects: objects,
1062                  include_directories: target_inc,
1063                  c_args: c_args,
1064                  build_by_default: false,
1065                  name_suffix: 'fa')
1066
1067   if target.endswith('-softmmu')
1068     execs = [{
1069       'name': 'qemu-system-' + target_name,
1070       'gui': false,
1071       'sources': files('softmmu/main.c'),
1072       'dependencies': []
1073     }]
1074     if targetos == 'windows' and (sdl.found() or gtk.found())
1075       execs += [{
1076         'name': 'qemu-system-' + target_name + 'w',
1077         'gui': true,
1078         'sources': files('softmmu/main.c'),
1079         'dependencies': []
1080       }]
1081     endif
1082     if config_host.has_key('CONFIG_FUZZ')
1083       specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false)
1084       execs += [{
1085         'name': 'qemu-fuzz-' + target_name,
1086         'gui': false,
1087         'sources': specific_fuzz.sources(),
1088         'dependencies': specific_fuzz.dependencies(),
1089       }]
1090     endif
1091   else
1092     execs = [{
1093       'name': 'qemu-' + target_name,
1094       'gui': false,
1095       'sources': [],
1096       'dependencies': []
1097     }]
1098   endif
1099   foreach exe: execs
1100     emulators += executable(exe['name'], exe['sources'],
1101                install: true,
1102                c_args: c_args,
1103                dependencies: arch_deps + deps + exe['dependencies'],
1104                objects: lib.extract_all_objects(recursive: true),
1105                link_language: link_language,
1106                link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []),
1107                link_args: link_args,
1108                gui_app: exe['gui'])
1109
1110     if 'CONFIG_TRACE_SYSTEMTAP' in config_host
1111       foreach stp: [
1112         {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false},
1113         {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true},
1114         {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true},
1115         {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true},
1116       ]
1117         custom_target(exe['name'] + stp['ext'],
1118                       input: trace_events_all,
1119                       output: exe['name'] + stp['ext'],
1120                       capture: true,
1121                       install: stp['install'],
1122                       install_dir: qemu_datadir / '../systemtap/tapset',
1123                       command: [
1124                         tracetool, '--group=all', '--format=' + stp['fmt'],
1125                         '--binary=' + stp['bin'],
1126                         '--target-name=' + target_name,
1127                         '--target-type=' + target_type,
1128                         '--probe-prefix=qemu.' + target_type + '.' + target_name,
1129                         '@INPUT@',
1130                       ])
1131       endforeach
1132     endif
1133   endforeach
1134 endforeach
1135
1136 # Other build targets
1137
1138 if 'CONFIG_PLUGIN' in config_host
1139   install_headers('include/qemu/qemu-plugin.h')
1140 endif
1141
1142 if 'CONFIG_GUEST_AGENT' in config_host
1143   subdir('qga')
1144 endif
1145
1146 # Don't build qemu-keymap if xkbcommon is not explicitly enabled
1147 # when we don't build tools or system
1148 if xkbcommon.found()
1149   # used for the update-keymaps target, so include rules even if !have_tools
1150   qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh,
1151                            dependencies: [qemuutil, xkbcommon], install: have_tools)
1152 endif
1153
1154 qemu_block_tools = []
1155 if have_tools
1156   qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep],
1157              dependencies: [authz, block, crypto, io, qom, qemuutil], install: true)
1158   qemu_io = executable('qemu-io', files('qemu-io.c'),
1159              dependencies: [block, qemuutil], install: true)
1160   qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'),
1161                dependencies: [block, qemuutil], install: true)
1162
1163   subdir('storage-daemon')
1164   subdir('contrib/rdmacm-mux')
1165   subdir('contrib/elf2dmp')
1166
1167   executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'),
1168              dependencies: qemuutil,
1169              install: true)
1170
1171   if 'CONFIG_VHOST_USER' in config_host
1172     subdir('contrib/libvhost-user')
1173     subdir('contrib/vhost-user-blk')
1174     subdir('contrib/vhost-user-gpu')
1175     subdir('contrib/vhost-user-input')
1176     subdir('contrib/vhost-user-scsi')
1177   endif
1178
1179   if targetos == 'linux'
1180     executable('qemu-bridge-helper', files('qemu-bridge-helper.c'),
1181                dependencies: [qemuutil, libcap_ng],
1182                install: true,
1183                install_dir: get_option('libexecdir'))
1184
1185     executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'),
1186                dependencies: [authz, crypto, io, qom, qemuutil,
1187                               libcap_ng, libudev, libmpathpersist],
1188                install: true)
1189   endif
1190
1191   if 'CONFIG_IVSHMEM' in config_host
1192     subdir('contrib/ivshmem-client')
1193     subdir('contrib/ivshmem-server')
1194   endif
1195 endif
1196
1197 subdir('scripts')
1198 subdir('tools')
1199 subdir('pc-bios')
1200 subdir('tests')
1201 subdir('docs')
1202 if 'CONFIG_GTK' in config_host
1203   subdir('po')
1204 endif
1205
1206 if build_docs
1207   makeinfo = find_program('makeinfo', required: build_docs)
1208
1209   docs_inc = [
1210     '-I', meson.current_source_dir(),
1211     '-I', meson.current_build_dir() / 'docs',
1212     '-I', '@OUTDIR@',
1213   ]
1214
1215   version_texi = configure_file(output: 'version.texi',
1216                               input: 'version.texi.in',
1217                               configuration: {'VERSION': meson.project_version(),
1218                                               'qemu_confdir': config_host['qemu_confdir']})
1219
1220   texi = {
1221     'qemu-qmp-ref': ['docs/interop/qemu-qmp-ref.texi', qapi_doc_texi, version_texi],
1222   }
1223   if 'CONFIG_GUEST_AGENT' in config_host
1224     texi += {'qemu-ga-ref': ['docs/interop/qemu-ga-ref.texi', qga_qapi_doc_texi, version_texi]}
1225   endif
1226
1227   if makeinfo.found()
1228     cmd = [
1229       'env', 'LC_ALL=C', makeinfo, '--no-split', '--number-sections', docs_inc,
1230       '@INPUT0@', '-o', '@OUTPUT@',
1231     ]
1232     foreach ext, args: {
1233         'info': [],
1234         'html': ['--no-headers', '--html'],
1235         'txt': ['--no-headers', '--plaintext'],
1236     }
1237       t = []
1238       foreach doc, input: texi
1239         output = doc + '.' + ext
1240         t += custom_target(output,
1241                       input: input,
1242                       output: output,
1243                       install: true,
1244                       install_dir: qemu_docdir / 'interop',
1245                       command: cmd + args)
1246       endforeach
1247       alias_target(ext, t)
1248     endforeach
1249   endif
1250
1251   texi2pdf = find_program('texi2pdf', required: false)
1252
1253   if texi2pdf.found()
1254     pdfs = []
1255     foreach doc, input: texi
1256       output = doc + '.pdf'
1257       pdfs += custom_target(output,
1258                     input: input,
1259                     output: output,
1260                     command: [texi2pdf, '-q', docs_inc, '@INPUT0@', '-o', '@OUTPUT@'],
1261                     build_by_default: false)
1262     endforeach
1263     alias_target('pdf', pdfs)
1264   endif
1265
1266   texi2pod = find_program('scripts/texi2pod.pl')
1267   pod2man = find_program('pod2man', required: build_docs)
1268
1269   if pod2man.found()
1270     foreach doc, input: texi
1271       man = doc + '.7'
1272       pod = custom_target(man + '.pod',
1273                           input: input,
1274                           output: man + '.pod',
1275                           command: [texi2pod,
1276                                     '-DVERSION="' + meson.project_version() + '"',
1277                                     '-DCONFDIR="' + config_host['qemu_confdir'] + '"',
1278                                     '@INPUT0@', '@OUTPUT@'])
1279       man = custom_target(man,
1280                           input: pod,
1281                           output: man,
1282                           capture: true,
1283                           install: true,
1284                           install_dir: get_option('mandir') / 'man7',
1285                           command: [pod2man, '--utf8', '--section=7', '--center=" "',
1286                                     '--release=" "', '@INPUT@'])
1287     endforeach
1288   endif
1289 endif
1290
1291 if host_machine.system() == 'windows'
1292   nsis_cmd = [
1293     find_program('scripts/nsis.py'),
1294     '@OUTPUT@',
1295     get_option('prefix'),
1296     meson.current_source_dir(),
1297     host_machine.cpu_family(),
1298     '--',
1299     '-DDISPLAYVERSION=' + meson.project_version(),
1300   ]
1301   if build_docs
1302     nsis_cmd += '-DCONFIG_DOCUMENTATION=y'
1303   endif
1304   if 'CONFIG_GTK' in config_host
1305     nsis_cmd += '-DCONFIG_GTK=y'
1306   endif
1307
1308   nsis = custom_target('nsis',
1309                        output: 'qemu-setup-' + meson.project_version() + '.exe',
1310                        input: files('qemu.nsi'),
1311                        build_always_stale: true,
1312                        command: nsis_cmd + ['@INPUT@'])
1313   alias_target('installer', nsis)
1314 endif
1315
1316 summary_info = {}
1317 summary_info += {'Install prefix':    config_host['prefix']}
1318 summary_info += {'BIOS directory':    config_host['qemu_datadir']}
1319 summary_info += {'firmware path':     config_host['qemu_firmwarepath']}
1320 summary_info += {'binary directory':  config_host['bindir']}
1321 summary_info += {'library directory': config_host['libdir']}
1322 summary_info += {'module directory':  config_host['qemu_moddir']}
1323 summary_info += {'libexec directory': config_host['libexecdir']}
1324 summary_info += {'include directory': config_host['includedir']}
1325 summary_info += {'config directory':  config_host['sysconfdir']}
1326 if targetos != 'windows'
1327   summary_info += {'local state directory': config_host['qemu_localstatedir']}
1328   summary_info += {'Manual directory':      get_option('mandir')}
1329 else
1330   summary_info += {'local state directory': 'queried at runtime'}
1331 endif
1332 summary_info += {'Doc directory':     get_option('docdir')}
1333 summary_info += {'Build directory':   meson.current_build_dir()}
1334 summary_info += {'Source path':       meson.current_source_dir()}
1335 summary_info += {'GIT binary':        config_host['GIT']}
1336 summary_info += {'GIT submodules':    config_host['GIT_SUBMODULES']}
1337 summary_info += {'C compiler':        meson.get_compiler('c').cmd_array()[0]}
1338 summary_info += {'Host C compiler':   meson.get_compiler('c', native: true).cmd_array()[0]}
1339 if link_language == 'cpp'
1340   summary_info += {'C++ compiler':      meson.get_compiler('cpp').cmd_array()[0]}
1341 else
1342   summary_info += {'C++ compiler':      false}
1343 endif
1344 if targetos == 'darwin'
1345   summary_info += {'Objective-C compiler': meson.get_compiler('objc').cmd_array()[0]}
1346 endif
1347 summary_info += {'ARFLAGS':           config_host['ARFLAGS']}
1348 summary_info += {'CFLAGS':            config_host['CFLAGS']}
1349 summary_info += {'QEMU_CFLAGS':       config_host['QEMU_CFLAGS']}
1350 summary_info += {'QEMU_LDFLAGS':      config_host['QEMU_LDFLAGS']}
1351 summary_info += {'make':              config_host['MAKE']}
1352 summary_info += {'python':            '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
1353 summary_info += {'sphinx-build':      config_host['SPHINX_BUILD']}
1354 summary_info += {'genisoimage':       config_host['GENISOIMAGE']}
1355 # TODO: add back version
1356 summary_info += {'slirp support':     config_host.has_key('CONFIG_SLIRP')}
1357 if config_host.has_key('CONFIG_SLIRP')
1358   summary_info += {'smbd':            config_host['CONFIG_SMBD_COMMAND']}
1359 endif
1360 summary_info += {'module support':    config_host.has_key('CONFIG_MODULES')}
1361 if config_host.has_key('CONFIG_MODULES')
1362   summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')}
1363 endif
1364 summary_info += {'host CPU':          cpu}
1365 summary_info += {'host endianness':   build_machine.endian()}
1366 summary_info += {'target list':       config_host['TARGET_DIRS']}
1367 summary_info += {'gprof enabled':     config_host.has_key('CONFIG_GPROF')}
1368 summary_info += {'sparse enabled':    meson.get_compiler('c').cmd_array().contains('cgcc')}
1369 summary_info += {'strip binaries':    get_option('strip')}
1370 summary_info += {'profiler':          config_host.has_key('CONFIG_PROFILER')}
1371 summary_info += {'static build':      config_host.has_key('CONFIG_TOOLS')}
1372 if targetos == 'darwin'
1373   summary_info += {'Cocoa support': config_host.has_key('CONFIG_COCOA')}
1374 endif
1375 # TODO: add back version
1376 summary_info += {'SDL support':       sdl.found()}
1377 summary_info += {'SDL image support': sdl_image.found()}
1378 # TODO: add back version
1379 summary_info += {'GTK support':       config_host.has_key('CONFIG_GTK')}
1380 summary_info += {'GTK GL support':    config_host.has_key('CONFIG_GTK_GL')}
1381 summary_info += {'pixman':            pixman.found()}
1382 # TODO: add back version
1383 summary_info += {'VTE support':       config_host.has_key('CONFIG_VTE')}
1384 summary_info += {'TLS priority':      config_host['CONFIG_TLS_PRIORITY']}
1385 summary_info += {'GNUTLS support':    config_host.has_key('CONFIG_GNUTLS')}
1386 # TODO: add back version
1387 summary_info += {'libgcrypt':         config_host.has_key('CONFIG_GCRYPT')}
1388 if config_host.has_key('CONFIG_GCRYPT')
1389    summary_info += {'  hmac':            config_host.has_key('CONFIG_GCRYPT_HMAC')}
1390    summary_info += {'  XTS':             not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')}
1391 endif
1392 # TODO: add back version
1393 summary_info += {'nettle':            config_host.has_key('CONFIG_NETTLE')}
1394 if config_host.has_key('CONFIG_NETTLE')
1395    summary_info += {'  XTS':             not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')}
1396 endif
1397 summary_info += {'libtasn1':          config_host.has_key('CONFIG_TASN1')}
1398 summary_info += {'PAM':               config_host.has_key('CONFIG_AUTH_PAM')}
1399 summary_info += {'iconv support':     config_host.has_key('CONFIG_ICONV')}
1400 summary_info += {'curses support':    config_host.has_key('CONFIG_CURSES')}
1401 # TODO: add back version
1402 summary_info += {'virgl support':     config_host.has_key('CONFIG_VIRGL')}
1403 summary_info += {'curl support':      config_host.has_key('CONFIG_CURL')}
1404 summary_info += {'mingw32 support':   targetos == 'windows'}
1405 summary_info += {'Audio drivers':     config_host['CONFIG_AUDIO_DRIVERS']}
1406 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']}
1407 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']}
1408 summary_info += {'VirtFS support':    config_host.has_key('CONFIG_VIRTFS')}
1409 summary_info += {'Multipath support': config_host.has_key('CONFIG_MPATH')}
1410 summary_info += {'VNC support':       vnc.found()}
1411 if vnc.found()
1412   summary_info += {'VNC SASL support':  sasl.found()}
1413   summary_info += {'VNC JPEG support':  jpeg.found()}
1414   summary_info += {'VNC PNG support':   png.found()}
1415 endif
1416 summary_info += {'xen support':       config_host.has_key('CONFIG_XEN_BACKEND')}
1417 if config_host.has_key('CONFIG_XEN_BACKEND')
1418   summary_info += {'xen ctrl version':  config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
1419 endif
1420 summary_info += {'brlapi support':    config_host.has_key('CONFIG_BRLAPI')}
1421 summary_info += {'Documentation':     config_host.has_key('BUILD_DOCS')}
1422 summary_info += {'PIE':               get_option('b_pie')}
1423 summary_info += {'vde support':       config_host.has_key('CONFIG_VDE')}
1424 summary_info += {'netmap support':    config_host.has_key('CONFIG_NETMAP')}
1425 summary_info += {'Linux AIO support': config_host.has_key('CONFIG_LINUX_AIO')}
1426 summary_info += {'Linux io_uring support': config_host.has_key('CONFIG_LINUX_IO_URING')}
1427 summary_info += {'ATTR/XATTR support': config_host.has_key('CONFIG_ATTR')}
1428 summary_info += {'Install blobs':     config_host.has_key('INSTALL_BLOBS')}
1429 # TODO: add back KVM/HAX/HVF/WHPX/TCG
1430 #summary_info += {'KVM support':       have_kvm'}
1431 #summary_info += {'HAX support':       have_hax'}
1432 #summary_info += {'HVF support':       have_hvf'}
1433 #summary_info += {'WHPX support':      have_whpx'}
1434 #summary_info += {'TCG support':       have_tcg'}
1435 #if get_option('tcg')
1436 #  summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
1437 #  summary_info += {'TCG interpreter':   config_host.has_key('CONFIG_TCG_INTERPRETER')}
1438 #endif
1439 summary_info += {'malloc trim support': config_host.has_key('CONFIG_MALLOC_TRIM')}
1440 summary_info += {'RDMA support':      config_host.has_key('CONFIG_RDMA')}
1441 summary_info += {'PVRDMA support':    config_host.has_key('CONFIG_PVRDMA')}
1442 summary_info += {'fdt support':       config_host.has_key('CONFIG_FDT')}
1443 summary_info += {'membarrier':        config_host.has_key('CONFIG_MEMBARRIER')}
1444 summary_info += {'preadv support':    config_host.has_key('CONFIG_PREADV')}
1445 summary_info += {'fdatasync':         config_host.has_key('CONFIG_FDATASYNC')}
1446 summary_info += {'madvise':           config_host.has_key('CONFIG_MADVISE')}
1447 summary_info += {'posix_madvise':     config_host.has_key('CONFIG_POSIX_MADVISE')}
1448 summary_info += {'posix_memalign':    config_host.has_key('CONFIG_POSIX_MEMALIGN')}
1449 summary_info += {'libcap-ng support': config_host.has_key('CONFIG_LIBCAP_NG')}
1450 summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')}
1451 summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')}
1452 summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')}
1453 summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')}
1454 summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_KERNEL')}
1455 summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')}
1456 summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')}
1457 summary_info += {'Trace backends':    config_host['TRACE_BACKENDS']}
1458 if config_host['TRACE_BACKENDS'].split().contains('simple')
1459   summary_info += {'Trace output file': config_host['CONFIG_TRACE_FILE'] + '-<pid>'}
1460 endif
1461 # TODO: add back protocol and server version
1462 summary_info += {'spice support':     config_host.has_key('CONFIG_SPICE')}
1463 summary_info += {'rbd support':       config_host.has_key('CONFIG_RBD')}
1464 summary_info += {'xfsctl support':    config_host.has_key('CONFIG_XFS')}
1465 summary_info += {'smartcard support': config_host.has_key('CONFIG_SMARTCARD')}
1466 summary_info += {'U2F support':       u2f.found()}
1467 summary_info += {'libusb':            config_host.has_key('CONFIG_USB_LIBUSB')}
1468 summary_info += {'usb net redir':     config_host.has_key('CONFIG_USB_REDIR')}
1469 summary_info += {'OpenGL support':    config_host.has_key('CONFIG_OPENGL')}
1470 summary_info += {'OpenGL dmabufs':    config_host.has_key('CONFIG_OPENGL_DMABUF')}
1471 summary_info += {'libiscsi support':  config_host.has_key('CONFIG_LIBISCSI')}
1472 summary_info += {'libnfs support':    config_host.has_key('CONFIG_LIBNFS')}
1473 summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')}
1474 if targetos == 'windows'
1475   if 'WIN_SDK' in config_host
1476     summary_info += {'Windows SDK':       config_host['WIN_SDK']}
1477   endif
1478   summary_info += {'QGA VSS support':   config_host.has_key('CONFIG_QGA_VSS')}
1479   summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')}
1480   summary_info += {'QGA MSI support':   config_host.has_key('CONFIG_QGA_MSI_ENABLED')}
1481 endif
1482 summary_info += {'seccomp support':   config_host.has_key('CONFIG_SECCOMP')}
1483 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
1484 summary_info += {'coroutine pool':    config_host['CONFIG_COROUTINE_POOL'] == '1'}
1485 summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')}
1486 summary_info += {'mutex debugging':   config_host.has_key('CONFIG_DEBUG_MUTEX')}
1487 summary_info += {'crypto afalg':      config_host.has_key('CONFIG_AF_ALG')}
1488 summary_info += {'GlusterFS support': config_host.has_key('CONFIG_GLUSTERFS')}
1489 summary_info += {'gcov':              get_option('b_coverage')}
1490 summary_info += {'TPM support':       config_host.has_key('CONFIG_TPM')}
1491 summary_info += {'libssh support':    config_host.has_key('CONFIG_LIBSSH')}
1492 summary_info += {'QOM debugging':     config_host.has_key('CONFIG_QOM_CAST_DEBUG')}
1493 summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')}
1494 summary_info += {'lzo support':       config_host.has_key('CONFIG_LZO')}
1495 summary_info += {'snappy support':    config_host.has_key('CONFIG_SNAPPY')}
1496 summary_info += {'bzip2 support':     config_host.has_key('CONFIG_BZIP2')}
1497 summary_info += {'lzfse support':     config_host.has_key('CONFIG_LZFSE')}
1498 summary_info += {'zstd support':      config_host.has_key('CONFIG_ZSTD')}
1499 summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')}
1500 summary_info += {'libxml2':           config_host.has_key('CONFIG_LIBXML2')}
1501 summary_info += {'tcmalloc support':  config_host.has_key('CONFIG_TCMALLOC')}
1502 summary_info += {'jemalloc support':  config_host.has_key('CONFIG_JEMALLOC')}
1503 summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')}
1504 summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')}
1505 summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')}
1506 summary_info += {'bochs support':     config_host.has_key('CONFIG_BOCHS')}
1507 summary_info += {'cloop support':     config_host.has_key('CONFIG_CLOOP')}
1508 summary_info += {'dmg support':       config_host.has_key('CONFIG_DMG')}
1509 summary_info += {'qcow v1 support':   config_host.has_key('CONFIG_QCOW1')}
1510 summary_info += {'vdi support':       config_host.has_key('CONFIG_VDI')}
1511 summary_info += {'vvfat support':     config_host.has_key('CONFIG_VVFAT')}
1512 summary_info += {'qed support':       config_host.has_key('CONFIG_QED')}
1513 summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')}
1514 summary_info += {'sheepdog support':  config_host.has_key('CONFIG_SHEEPDOG')}
1515 summary_info += {'capstone':          config_host.has_key('CONFIG_CAPSTONE')}
1516 summary_info += {'libpmem support':   config_host.has_key('CONFIG_LIBPMEM')}
1517 summary_info += {'libdaxctl support': config_host.has_key('CONFIG_LIBDAXCTL')}
1518 summary_info += {'libudev':           config_host.has_key('CONFIG_LIBUDEV')}
1519 summary_info += {'default devices':   config_host['CONFIG_MINIKCONF_MODE'] == '--defconfig'}
1520 summary_info += {'plugin support':    config_host.has_key('CONFIG_PLUGIN')}
1521 summary_info += {'fuzzing support':   config_host.has_key('CONFIG_FUZZ')}
1522 if config_host.has_key('HAVE_GDB_BIN')
1523   summary_info += {'gdb':             config_host['HAVE_GDB_BIN']}
1524 endif
1525 summary_info += {'thread sanitizer':  config_host.has_key('CONFIG_TSAN')}
1526 summary_info += {'rng-none':          config_host.has_key('CONFIG_RNG_NONE')}
1527 summary_info += {'Linux keyring':     config_host.has_key('CONFIG_SECRET_KEYRING')}
1528 summary(summary_info, bool_yn: true)
1529
1530 if not supported_cpus.contains(cpu)
1531   message()
1532   warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!')
1533   message()
1534   message('CPU host architecture ' + cpu + ' support is not currently maintained.')
1535   message('The QEMU project intends to remove support for this host CPU in')
1536   message('a future release if nobody volunteers to maintain it and to')
1537   message('provide a build host for our continuous integration setup.')
1538   message('configure has succeeded and you can continue to build, but')
1539   message('if you care about QEMU on this platform you should contact')
1540   message('us upstream at qemu-devel@nongnu.org.')
1541 endif
1542
1543 if not supported_oses.contains(targetos)
1544   message()
1545   warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!')
1546   message()
1547   message('Host OS ' + targetos + 'support is not currently maintained.')
1548   message('The QEMU project intends to remove support for this host OS in')
1549   message('a future release if nobody volunteers to maintain it and to')
1550   message('provide a build host for our continuous integration setup.')
1551   message('configure has succeeded and you can continue to build, but')
1552   message('if you care about QEMU on this platform you should contact')
1553   message('us upstream at qemu-devel@nongnu.org.')
1554 endif