1 project('qemu', ['c'], meson_version: '>=0.55.0',
2 default_options: ['warning_level=1', 'c_std=gnu99', 'cpp_std=gnu++11', 'b_lundef=false'],
3 version: run_command('head', meson.source_root() / 'VERSION').stdout().strip())
5 not_found = dependency('', required: false)
6 keyval = import('unstable-keyval')
7 ss = import('sourceset')
9 cc = meson.get_compiler('c')
10 config_host = keyval.load(meson.current_build_dir() / 'config-host.mak')
12 add_project_arguments(config_host['QEMU_CFLAGS'].split(),
13 native: false, language: ['c', 'objc'])
14 add_project_arguments(config_host['QEMU_CXXFLAGS'].split(),
15 native: false, language: 'cpp')
16 add_project_link_arguments(config_host['QEMU_LDFLAGS'].split(),
17 native: false, language: ['c', 'cpp', 'objc'])
18 add_project_arguments(config_host['QEMU_INCLUDES'].split(),
19 language: ['c', 'cpp', 'objc'])
21 python = import('python').find_installation()
23 link_language = meson.get_external_property('link_language', 'cpp')
24 if link_language == 'cpp'
25 add_languages('cpp', required: true, native: false)
27 if host_machine.system() == 'darwin'
28 add_languages('objc', required: false, native: false)
31 if 'SPARSE_CFLAGS' in config_host
33 command: [find_program('scripts/check_sparse.py'),
34 config_host['SPARSE_CFLAGS'].split(),
35 'compile_commands.json'])
38 configure_file(input: files('scripts/ninjatool.py'),
40 configuration: config_host)
42 supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux']
43 supported_cpus = ['ppc', 'ppc64', 's390x', 'sparc64', 'riscv32', 'riscv64', 'x86', 'x86_64',
44 'arm', 'aarch64', 'mips', 'mips64', 'sparc', 'sparc64']
46 cpu = host_machine.cpu_family()
47 targetos = host_machine.system()
49 m = cc.find_library('m', required: false)
50 util = cc.find_library('util', required: false)
57 if targetos == 'windows'
58 socket = cc.find_library('ws2_32')
60 win = import('windows')
61 version_res = win.compile_resources('version.rc',
62 depend_files: files('pc-bios/qemu-nsis.ico'),
63 include_directories: include_directories('.'))
64 elif targetos == 'darwin'
65 coref = dependency('appleframeworks', modules: 'CoreFoundation')
66 iokit = dependency('appleframeworks', modules: 'IOKit')
67 cocoa = dependency('appleframeworks', modules: 'Cocoa')
68 hvf = dependency('appleframeworks', modules: 'Hypervisor')
70 glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(),
71 link_args: config_host['GLIB_LIBS'].split())
73 if 'CONFIG_GIO' in config_host
74 gio = declare_dependency(compile_args: config_host['GIO_CFLAGS'].split(),
75 link_args: config_host['GIO_LIBS'].split())
78 if 'CONFIG_TRACE_UST' in config_host
79 lttng = declare_dependency(link_args: config_host['LTTNG_UST_LIBS'].split())
82 if 'CONFIG_TRACE_UST' in config_host
83 urcubp = declare_dependency(link_args: config_host['URCU_BP_LIBS'].split())
86 if 'CONFIG_NETTLE' in config_host
87 nettle = declare_dependency(compile_args: config_host['NETTLE_CFLAGS'].split(),
88 link_args: config_host['NETTLE_LIBS'].split())
91 if 'CONFIG_GNUTLS' in config_host
92 gnutls = declare_dependency(compile_args: config_host['GNUTLS_CFLAGS'].split(),
93 link_args: config_host['GNUTLS_LIBS'].split())
95 pixman = declare_dependency(compile_args: config_host['PIXMAN_CFLAGS'].split(),
96 link_args: config_host['PIXMAN_LIBS'].split())
98 if 'CONFIG_SECCOMP' in config_host
99 seccomp = declare_dependency(compile_args: config_host['SECCOMP_CFLAGS'].split(),
100 link_args: config_host['SECCOMP_LIBS'].split())
102 libcap_ng = not_found
103 if 'CONFIG_LIBCAP_NG' in config_host
104 libcap_ng = declare_dependency(link_args: config_host['LIBCAP_NG_LIBS'].split())
106 rt = cc.find_library('rt', required: false)
108 if 'CONFIG_LIBISCSI' in config_host
109 libiscsi = declare_dependency(compile_args: config_host['LIBISCSI_CFLAGS'].split(),
110 link_args: config_host['LIBISCSI_LIBS'].split())
113 if 'CONFIG_GBM' in config_host
114 gbm = declare_dependency(compile_args: config_host['GBM_CFLAGS'].split(),
115 link_args: config_host['GBM_LIBS'].split())
118 if 'CONFIG_VIRGL' in config_host
119 virgl = declare_dependency(compile_args: config_host['VIRGL_CFLAGS'].split(),
120 link_args: config_host['VIRGL_LIBS'].split())
123 if 'CONFIG_CURL' in config_host
124 curl = declare_dependency(compile_args: config_host['CURL_CFLAGS'].split(),
125 link_args: config_host['CURL_LIBS'].split())
128 target_dirs = config_host['TARGET_DIRS'].split()
131 foreach target : target_dirs
132 have_user = have_user or target.endswith('-user')
133 have_system = have_system or target.endswith('-softmmu')
135 have_tools = 'CONFIG_TOOLS' in config_host
136 have_block = have_system or have_tools
140 qapi_gen = find_program('scripts/qapi-gen.py')
141 qapi_gen_depends = [ meson.source_root() / 'scripts/qapi/__init__.py',
142 meson.source_root() / 'scripts/qapi/commands.py',
143 meson.source_root() / 'scripts/qapi/common.py',
144 meson.source_root() / 'scripts/qapi/doc.py',
145 meson.source_root() / 'scripts/qapi/error.py',
146 meson.source_root() / 'scripts/qapi/events.py',
147 meson.source_root() / 'scripts/qapi/expr.py',
148 meson.source_root() / 'scripts/qapi/gen.py',
149 meson.source_root() / 'scripts/qapi/introspect.py',
150 meson.source_root() / 'scripts/qapi/parser.py',
151 meson.source_root() / 'scripts/qapi/schema.py',
152 meson.source_root() / 'scripts/qapi/source.py',
153 meson.source_root() / 'scripts/qapi/types.py',
154 meson.source_root() / 'scripts/qapi/visit.py',
155 meson.source_root() / 'scripts/qapi/common.py',
156 meson.source_root() / 'scripts/qapi/doc.py',
157 meson.source_root() / 'scripts/qapi-gen.py'
161 python, files('scripts/tracetool.py'),
162 '--backend=' + config_host['TRACE_BACKENDS']
165 # Collect sourcesets.
167 util_ss = ss.source_set()
168 stub_ss = ss.source_set()
169 trace_ss = ss.source_set()
175 trace_events_subdirs = [
182 trace_events_subdirs += [ 'linux-user' ]
185 trace_events_subdirs += [
194 trace_events_subdirs += [
205 'hw/block/dataplane',
250 trace_events_subdirs += [
273 subdir('storage-daemon')
275 # Build targets from sourcesets
277 stub_ss = stub_ss.apply(config_host, strict: false)
279 util_ss.add_all(trace_ss)
280 util_ss = util_ss.apply(config_host, strict: false)
281 libqemuutil = static_library('qemuutil',
282 sources: util_ss.sources() + stub_ss.sources() + genh,
283 dependencies: [util_ss.dependencies(), m, glib, socket])
284 qemuutil = declare_dependency(link_with: libqemuutil,
285 sources: genh + version_res)
287 # Other build targets
290 subdir('contrib/rdmacm-mux')
291 subdir('contrib/elf2dmp')
293 if 'CONFIG_VHOST_USER' in config_host
294 subdir('contrib/libvhost-user')
295 subdir('contrib/vhost-user-blk')
296 if 'CONFIG_LINUX' in config_host
297 subdir('contrib/vhost-user-gpu')
299 subdir('contrib/vhost-user-input')
300 subdir('contrib/vhost-user-scsi')
302 if 'CONFIG_IVSHMEM' in config_host
303 subdir('contrib/ivshmem-client')
304 subdir('contrib/ivshmem-server')
311 summary_info += {'Install prefix': config_host['prefix']}
312 summary_info += {'BIOS directory': config_host['qemu_datadir']}
313 summary_info += {'firmware path': config_host['qemu_firmwarepath']}
314 summary_info += {'binary directory': config_host['bindir']}
315 summary_info += {'library directory': config_host['libdir']}
316 summary_info += {'module directory': config_host['qemu_moddir']}
317 summary_info += {'libexec directory': config_host['libexecdir']}
318 summary_info += {'include directory': config_host['includedir']}
319 summary_info += {'config directory': config_host['sysconfdir']}
320 if targetos != 'windows'
321 summary_info += {'local state directory': config_host['qemu_localstatedir']}
322 summary_info += {'Manual directory': config_host['mandir']}
324 summary_info += {'local state directory': 'queried at runtime'}
326 summary_info += {'Build directory': meson.current_build_dir()}
327 summary_info += {'Source path': meson.current_source_dir()}
328 summary_info += {'GIT binary': config_host['GIT']}
329 summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']}
330 summary_info += {'C compiler': meson.get_compiler('c').cmd_array()[0]}
331 summary_info += {'Host C compiler': meson.get_compiler('c', native: true).cmd_array()[0]}
332 if link_language == 'cpp'
333 summary_info += {'C++ compiler': meson.get_compiler('cpp').cmd_array()[0]}
335 summary_info += {'C++ compiler': false}
337 if targetos == 'darwin'
338 summary_info += {'Objective-C compiler': meson.get_compiler('objc').cmd_array()[0]}
340 summary_info += {'ARFLAGS': config_host['ARFLAGS']}
341 summary_info += {'CFLAGS': config_host['CFLAGS']}
342 summary_info += {'QEMU_CFLAGS': config_host['QEMU_CFLAGS']}
343 summary_info += {'QEMU_LDFLAGS': config_host['QEMU_LDFLAGS']}
344 summary_info += {'make': config_host['MAKE']}
345 summary_info += {'install': config_host['INSTALL']}
346 summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
347 summary_info += {'sphinx-build': config_host['SPHINX_BUILD']}
348 summary_info += {'genisoimage': config_host['GENISOIMAGE']}
349 # TODO: add back version
350 summary_info += {'slirp support': config_host.has_key('CONFIG_SLIRP')}
351 if config_host.has_key('CONFIG_SLIRP')
352 summary_info += {'smbd': config_host['CONFIG_SMBD_COMMAND']}
354 summary_info += {'module support': config_host.has_key('CONFIG_MODULES')}
355 if config_host.has_key('CONFIG_MODULES')
356 summary_info += {'alternative module path': config_host.has_key('CONFIG_MODULE_UPGRADES')}
358 summary_info += {'host CPU': cpu}
359 summary_info += {'host endianness': build_machine.endian()}
360 summary_info += {'target list': config_host['TARGET_DIRS']}
361 summary_info += {'gprof enabled': config_host.has_key('CONFIG_GPROF')}
362 summary_info += {'sparse enabled': meson.get_compiler('c').cmd_array().contains('cgcc')}
363 summary_info += {'strip binaries': get_option('strip')}
364 summary_info += {'profiler': config_host.has_key('CONFIG_PROFILER')}
365 summary_info += {'static build': config_host.has_key('CONFIG_TOOLS')}
366 if targetos == 'darwin'
367 summary_info += {'Cocoa support': config_host.has_key('CONFIG_COCOA')}
369 # TODO: add back version
370 summary_info += {'SDL support': config_host.has_key('CONFIG_SDL')}
371 summary_info += {'SDL image support': config_host.has_key('CONFIG_SDL_IMAGE')}
372 # TODO: add back version
373 summary_info += {'GTK support': config_host.has_key('CONFIG_GTK')}
374 summary_info += {'GTK GL support': config_host.has_key('CONFIG_GTK_GL')}
375 # TODO: add back version
376 summary_info += {'VTE support': config_host.has_key('CONFIG_VTE')}
377 summary_info += {'TLS priority': config_host['CONFIG_TLS_PRIORITY']}
378 summary_info += {'GNUTLS support': config_host.has_key('CONFIG_GNUTLS')}
379 # TODO: add back version
380 summary_info += {'libgcrypt': config_host.has_key('CONFIG_GCRYPT')}
381 if config_host.has_key('CONFIG_GCRYPT')
382 summary_info += {' hmac': config_host.has_key('CONFIG_GCRYPT_HMAC')}
383 summary_info += {' XTS': not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')}
385 # TODO: add back version
386 summary_info += {'nettle': config_host.has_key('CONFIG_NETTLE')}
387 if config_host.has_key('CONFIG_NETTLE')
388 summary_info += {' XTS': not config_host.has_key('CONFIG_QEMU_PRIVATE_XTS')}
390 summary_info += {'libtasn1': config_host.has_key('CONFIG_TASN1')}
391 summary_info += {'PAM': config_host.has_key('CONFIG_AUTH_PAM')}
392 summary_info += {'iconv support': config_host.has_key('CONFIG_ICONV')}
393 summary_info += {'curses support': config_host.has_key('CONFIG_CURSES')}
394 # TODO: add back version
395 summary_info += {'virgl support': config_host.has_key('CONFIG_VIRGL')}
396 summary_info += {'curl support': config_host.has_key('CONFIG_CURL')}
397 summary_info += {'mingw32 support': targetos == 'windows'}
398 summary_info += {'Audio drivers': config_host['CONFIG_AUDIO_DRIVERS']}
399 summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']}
400 summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']}
401 summary_info += {'VirtFS support': config_host.has_key('CONFIG_VIRTFS')}
402 summary_info += {'Multipath support': config_host.has_key('CONFIG_MPATH')}
403 summary_info += {'VNC support': config_host.has_key('CONFIG_VNC')}
404 if config_host.has_key('CONFIG_VNC')
405 summary_info += {'VNC SASL support': config_host.has_key('CONFIG_VNC_SASL')}
406 summary_info += {'VNC JPEG support': config_host.has_key('CONFIG_VNC_JPEG')}
407 summary_info += {'VNC PNG support': config_host.has_key('CONFIG_VNC_PNG')}
409 summary_info += {'xen support': config_host.has_key('CONFIG_XEN_BACKEND')}
410 if config_host.has_key('CONFIG_XEN_BACKEND')
411 summary_info += {'xen ctrl version': config_host['CONFIG_XEN_CTRL_INTERFACE_VERSION']}
413 summary_info += {'brlapi support': config_host.has_key('CONFIG_BRLAPI')}
414 summary_info += {'Documentation': config_host.has_key('BUILD_DOCS')}
415 summary_info += {'PIE': get_option('b_pie')}
416 summary_info += {'vde support': config_host.has_key('CONFIG_VDE')}
417 summary_info += {'netmap support': config_host.has_key('CONFIG_NETMAP')}
418 summary_info += {'Linux AIO support': config_host.has_key('CONFIG_LINUX_AIO')}
419 summary_info += {'Linux io_uring support': config_host.has_key('CONFIG_LINUX_IO_URING')}
420 summary_info += {'ATTR/XATTR support': config_host.has_key('CONFIG_ATTR')}
421 summary_info += {'Install blobs': config_host.has_key('INSTALL_BLOBS')}
422 # TODO: add back KVM/HAX/HVF/WHPX/TCG
423 #summary_info += {'KVM support': have_kvm'}
424 #summary_info += {'HAX support': have_hax'}
425 #summary_info += {'HVF support': have_hvf'}
426 #summary_info += {'WHPX support': have_whpx'}
427 #summary_info += {'TCG support': have_tcg'}
428 #if get_option('tcg')
429 # summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
430 # summary_info += {'TCG interpreter': config_host.has_key('CONFIG_TCG_INTERPRETER')}
432 summary_info += {'malloc trim support': config_host.has_key('CONFIG_MALLOC_TRIM')}
433 summary_info += {'RDMA support': config_host.has_key('CONFIG_RDMA')}
434 summary_info += {'PVRDMA support': config_host.has_key('CONFIG_PVRDMA')}
435 summary_info += {'fdt support': config_host.has_key('CONFIG_FDT')}
436 summary_info += {'membarrier': config_host.has_key('CONFIG_MEMBARRIER')}
437 summary_info += {'preadv support': config_host.has_key('CONFIG_PREADV')}
438 summary_info += {'fdatasync': config_host.has_key('CONFIG_FDATASYNC')}
439 summary_info += {'madvise': config_host.has_key('CONFIG_MADVISE')}
440 summary_info += {'posix_madvise': config_host.has_key('CONFIG_POSIX_MADVISE')}
441 summary_info += {'posix_memalign': config_host.has_key('CONFIG_POSIX_MEMALIGN')}
442 summary_info += {'libcap-ng support': config_host.has_key('CONFIG_LIBCAP_NG')}
443 summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')}
444 summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')}
445 summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')}
446 summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')}
447 summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_KERNEL')}
448 summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')}
449 summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')}
450 summary_info += {'Trace backends': config_host['TRACE_BACKENDS']}
451 if config_host['TRACE_BACKENDS'].split().contains('simple')
452 summary_info += {'Trace output file': config_host['CONFIG_TRACE_FILE'] + '-<pid>'}
454 # TODO: add back protocol and server version
455 summary_info += {'spice support': config_host.has_key('CONFIG_SPICE')}
456 summary_info += {'rbd support': config_host.has_key('CONFIG_RBD')}
457 summary_info += {'xfsctl support': config_host.has_key('CONFIG_XFS')}
458 summary_info += {'smartcard support': config_host.has_key('CONFIG_SMARTCARD')}
459 summary_info += {'libusb': config_host.has_key('CONFIG_USB_LIBUSB')}
460 summary_info += {'usb net redir': config_host.has_key('CONFIG_USB_REDIR')}
461 summary_info += {'OpenGL support': config_host.has_key('CONFIG_OPENGL')}
462 summary_info += {'OpenGL dmabufs': config_host.has_key('CONFIG_OPENGL_DMABUF')}
463 summary_info += {'libiscsi support': config_host.has_key('CONFIG_LIBISCSI')}
464 summary_info += {'libnfs support': config_host.has_key('CONFIG_LIBNFS')}
465 summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')}
466 if targetos == 'windows'
467 if 'WIN_SDK' in config_host
468 summary_info += {'Windows SDK': config_host['WIN_SDK']}
470 summary_info += {'QGA VSS support': config_host.has_key('CONFIG_QGA_VSS')}
471 summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')}
472 summary_info += {'QGA MSI support': config_host.has_key('CONFIG_QGA_MSI_ENABLED')}
474 summary_info += {'seccomp support': config_host.has_key('CONFIG_SECCOMP')}
475 summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']}
476 summary_info += {'coroutine pool': config_host['CONFIG_COROUTINE_POOL'] == '1'}
477 summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')}
478 summary_info += {'mutex debugging': config_host.has_key('CONFIG_DEBUG_MUTEX')}
479 summary_info += {'crypto afalg': config_host.has_key('CONFIG_AF_ALG')}
480 summary_info += {'GlusterFS support': config_host.has_key('CONFIG_GLUSTERFS')}
481 summary_info += {'gcov': get_option('b_coverage')}
482 summary_info += {'TPM support': config_host.has_key('CONFIG_TPM')}
483 summary_info += {'libssh support': config_host.has_key('CONFIG_LIBSSH')}
484 summary_info += {'QOM debugging': config_host.has_key('CONFIG_QOM_CAST_DEBUG')}
485 summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')}
486 summary_info += {'lzo support': config_host.has_key('CONFIG_LZO')}
487 summary_info += {'snappy support': config_host.has_key('CONFIG_SNAPPY')}
488 summary_info += {'bzip2 support': config_host.has_key('CONFIG_BZIP2')}
489 summary_info += {'lzfse support': config_host.has_key('CONFIG_LZFSE')}
490 summary_info += {'zstd support': config_host.has_key('CONFIG_ZSTD')}
491 summary_info += {'NUMA host support': config_host.has_key('CONFIG_NUMA')}
492 summary_info += {'libxml2': config_host.has_key('CONFIG_LIBXML2')}
493 summary_info += {'tcmalloc support': config_host.has_key('CONFIG_TCMALLOC')}
494 summary_info += {'jemalloc support': config_host.has_key('CONFIG_JEMALLOC')}
495 summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')}
496 summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')}
497 summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')}
498 summary_info += {'bochs support': config_host.has_key('CONFIG_BOCHS')}
499 summary_info += {'cloop support': config_host.has_key('CONFIG_CLOOP')}
500 summary_info += {'dmg support': config_host.has_key('CONFIG_DMG')}
501 summary_info += {'qcow v1 support': config_host.has_key('CONFIG_QCOW1')}
502 summary_info += {'vdi support': config_host.has_key('CONFIG_VDI')}
503 summary_info += {'vvfat support': config_host.has_key('CONFIG_VVFAT')}
504 summary_info += {'qed support': config_host.has_key('CONFIG_QED')}
505 summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')}
506 summary_info += {'sheepdog support': config_host.has_key('CONFIG_SHEEPDOG')}
507 summary_info += {'capstone': config_host.has_key('CONFIG_CAPSTONE')}
508 summary_info += {'libpmem support': config_host.has_key('CONFIG_LIBPMEM')}
509 summary_info += {'libdaxctl support': config_host.has_key('CONFIG_LIBDAXCTL')}
510 summary_info += {'libudev': config_host.has_key('CONFIG_LIBUDEV')}
511 summary_info += {'default devices': config_host['CONFIG_MINIKCONF_MODE'] == '--defconfig'}
512 summary_info += {'plugin support': config_host.has_key('CONFIG_PLUGIN')}
513 summary_info += {'fuzzing support': config_host.has_key('CONFIG_FUZZ')}
514 if config_host.has_key('HAVE_GDB_BIN')
515 summary_info += {'gdb': config_host['HAVE_GDB_BIN']}
517 summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')}
518 summary_info += {'rng-none': config_host.has_key('CONFIG_RNG_NONE')}
519 summary_info += {'Linux keyring': config_host.has_key('CONFIG_SECRET_KEYRING')}
520 summary(summary_info, bool_yn: true)
522 if not supported_cpus.contains(cpu)
524 warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!')
526 message('CPU host architecture ' + cpu + ' support is not currently maintained.')
527 message('The QEMU project intends to remove support for this host CPU in')
528 message('a future release if nobody volunteers to maintain it and to')
529 message('provide a build host for our continuous integration setup.')
530 message('configure has succeeded and you can continue to build, but')
531 message('if you care about QEMU on this platform you should contact')
532 message('us upstream at qemu-devel@nongnu.org.')
535 if not supported_oses.contains(targetos)
537 warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!')
539 message('Host OS ' + targetos + 'support is not currently maintained.')
540 message('The QEMU project intends to remove support for this host OS in')
541 message('a future release if nobody volunteers to maintain it and to')
542 message('provide a build host for our continuous integration setup.')
543 message('configure has succeeded and you can continue to build, but')
544 message('if you care about QEMU on this platform you should contact')
545 message('us upstream at qemu-devel@nongnu.org.')