project('qemu', ['c'], meson_version: '>=0.59.3', default_options: ['warning_level=1', 'c_std=gnu11', 'cpp_std=gnu++11', 'b_colorout=auto', 'b_staticpic=false', 'stdsplit=false', 'optimization=2', 'b_pie=true'], version: files('VERSION')) add_test_setup('quick', exclude_suites: ['slow', 'thorough'], is_default: true) add_test_setup('slow', exclude_suites: ['thorough'], env: ['G_TEST_SLOW=1', 'SPEED=slow']) add_test_setup('thorough', env: ['G_TEST_SLOW=1', 'SPEED=thorough']) not_found = dependency('', required: false) keyval = import('keyval') ss = import('sourceset') fs = import('fs') sh = find_program('sh') cc = meson.get_compiler('c') config_host = keyval.load(meson.current_build_dir() / 'config-host.mak') enable_modules = 'CONFIG_MODULES' in config_host enable_static = 'CONFIG_STATIC' in config_host # Allow both shared and static libraries unless --enable-static static_kwargs = enable_static ? {'static': true} : {} # Temporary directory used for files created while # configure runs. Since it is in the build directory # we can safely blow away any previous version of it # (and we need not jump through hoops to try to delete # it when configure exits.) tmpdir = meson.current_build_dir() / 'meson-private/temp' if get_option('qemu_suffix').startswith('/') error('qemu_suffix cannot start with a /') endif qemu_confdir = get_option('sysconfdir') / get_option('qemu_suffix') qemu_datadir = get_option('datadir') / get_option('qemu_suffix') qemu_docdir = get_option('docdir') / get_option('qemu_suffix') qemu_moddir = get_option('libdir') / get_option('qemu_suffix') qemu_desktopdir = get_option('datadir') / 'applications' qemu_icondir = get_option('datadir') / 'icons' config_host_data = configuration_data() genh = [] qapi_trace_events = [] bsd_oses = ['gnu/kfreebsd', 'freebsd', 'netbsd', 'openbsd', 'dragonfly', 'darwin'] supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux'] supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv', 'x86', 'x86_64', 'arm', 'aarch64', 'loongarch64', 'mips', 'mips64', 'sparc', 'sparc64'] cpu = host_machine.cpu_family() # Unify riscv* to a single family. if cpu in ['riscv32', 'riscv64'] cpu = 'riscv' endif targetos = host_machine.system() target_dirs = config_host['TARGET_DIRS'].split() have_linux_user = false have_bsd_user = false have_system = false foreach target : target_dirs have_linux_user = have_linux_user or target.endswith('linux-user') have_bsd_user = have_bsd_user or target.endswith('bsd-user') have_system = have_system or target.endswith('-softmmu') endforeach have_user = have_linux_user or have_bsd_user have_tools = get_option('tools') \ .disable_auto_if(not have_system) \ .allowed() have_ga = get_option('guest_agent') \ .disable_auto_if(not have_system and not have_tools) \ .require(targetos in ['sunos', 'linux', 'windows'], error_message: 'unsupported OS for QEMU guest agent') \ .allowed() have_block = have_system or have_tools python = import('python').find_installation() if cpu not in supported_cpus host_arch = 'unknown' elif cpu == 'x86' host_arch = 'i386' elif cpu == 'mips64' host_arch = 'mips' else host_arch = cpu endif if cpu in ['x86', 'x86_64'] kvm_targets = ['i386-softmmu', 'x86_64-softmmu'] elif cpu == 'aarch64' kvm_targets = ['aarch64-softmmu'] elif cpu == 's390x' kvm_targets = ['s390x-softmmu'] elif cpu in ['ppc', 'ppc64'] kvm_targets = ['ppc-softmmu', 'ppc64-softmmu'] elif cpu in ['mips', 'mips64'] kvm_targets = ['mips-softmmu', 'mipsel-softmmu', 'mips64-softmmu', 'mips64el-softmmu'] elif cpu in ['riscv'] kvm_targets = ['riscv32-softmmu', 'riscv64-softmmu'] else kvm_targets = [] endif kvm_targets_c = '""' if get_option('kvm').allowed() and targetos == 'linux' kvm_targets_c = '"' + '" ,"'.join(kvm_targets) + '"' endif config_host_data.set('CONFIG_KVM_TARGETS', kvm_targets_c) accelerator_targets = { 'CONFIG_KVM': kvm_targets } if cpu in ['aarch64'] accelerator_targets += { 'CONFIG_HVF': ['aarch64-softmmu'] } endif if cpu in ['x86', 'x86_64', 'arm', 'aarch64'] # i386 emulator provides xenpv machine type for multiple architectures accelerator_targets += { 'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'], } endif if cpu in ['x86', 'x86_64'] accelerator_targets += { 'CONFIG_HAX': ['i386-softmmu', 'x86_64-softmmu'], 'CONFIG_HVF': ['x86_64-softmmu'], 'CONFIG_NVMM': ['i386-softmmu', 'x86_64-softmmu'], 'CONFIG_WHPX': ['i386-softmmu', 'x86_64-softmmu'], } endif modular_tcg = [] # Darwin does not support references to thread-local variables in modules if targetos != 'darwin' modular_tcg = ['i386-softmmu', 'x86_64-softmmu'] endif edk2_targets = [ 'arm-softmmu', 'aarch64-softmmu', 'i386-softmmu', 'x86_64-softmmu' ] unpack_edk2_blobs = false foreach target : edk2_targets if target in target_dirs bzip2 = find_program('bzip2', required: get_option('install_blobs')) unpack_edk2_blobs = bzip2.found() break endif endforeach dtrace = not_found stap = not_found if 'dtrace' in get_option('trace_backends') dtrace = find_program('dtrace', required: true) stap = find_program('stap', required: false) if stap.found() # Workaround to avoid dtrace(1) producing a file with 'hidden' symbol # visibility. Define STAP_SDT_V2 to produce 'default' symbol visibility # instead. QEMU --enable-modules depends on this because the SystemTap # semaphores are linked into the main binary and not the module's shared # object. add_global_arguments('-DSTAP_SDT_V2', native: false, language: ['c', 'cpp', 'objc']) endif endif if get_option('iasl') == '' iasl = find_program('iasl', required: false) else iasl = find_program(get_option('iasl'), required: true) endif ################## # Compiler flags # ################## qemu_cflags = config_host['QEMU_CFLAGS'].split() qemu_cxxflags = config_host['QEMU_CXXFLAGS'].split() qemu_objcflags = config_host['QEMU_OBJCFLAGS'].split() qemu_ldflags = config_host['QEMU_LDFLAGS'].split() if targetos == 'windows' qemu_ldflags += cc.get_supported_link_arguments('-Wl,--no-seh', '-Wl,--nxcompat') # Disable ASLR for debug builds to allow debugging with gdb if get_option('optimization') == '0' qemu_ldflags += cc.get_supported_link_arguments('-Wl,--dynamicbase') endif endif if get_option('gprof') qemu_cflags += ['-p'] qemu_cxxflags += ['-p'] qemu_objcflags += ['-p'] qemu_ldflags += ['-p'] endif # Specify linker-script with add_project_link_arguments so that it is not placed # within a linker --start-group/--end-group pair if get_option('fuzzing') add_project_link_arguments(['-Wl,-T,', (meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')], native: false, language: ['c', 'cpp', 'objc']) # Specify a filter to only instrument code that is directly related to # virtual-devices. configure_file(output: 'instrumentation-filter', input: 'scripts/oss-fuzz/instrumentation-filter-template', copy: true) add_global_arguments( cc.get_supported_arguments('-fsanitize-coverage-allowlist=instrumentation-filter'), native: false, language: ['c', 'cpp', 'objc']) if get_option('fuzzing_engine') == '' # Add CFLAGS to tell clang to add fuzzer-related instrumentation to all the # compiled code. To build non-fuzzer binaries with --enable-fuzzing, link # everything with fsanitize=fuzzer-no-link. Otherwise, the linker will be # unable to bind the fuzzer-related callbacks added by instrumentation. add_global_arguments('-fsanitize=fuzzer-no-link', native: false, language: ['c', 'cpp', 'objc']) add_global_link_arguments('-fsanitize=fuzzer-no-link', native: false, language: ['c', 'cpp', 'objc']) # For the actual fuzzer binaries, we need to link against the libfuzzer # library. They need to be configurable, to support OSS-Fuzz fuzz_exe_ldflags = ['-fsanitize=fuzzer'] else # LIB_FUZZING_ENGINE was set; assume we are running on OSS-Fuzz, and # the needed CFLAGS have already been provided fuzz_exe_ldflags = get_option('fuzzing_engine').split() endif endif add_global_arguments(qemu_cflags, native: false, language: ['c']) add_global_arguments(qemu_cxxflags, native: false, language: ['cpp']) add_global_arguments(qemu_objcflags, native: false, language: ['objc']) add_global_link_arguments(qemu_ldflags, native: false, language: ['c', 'cpp', 'objc']) if targetos == 'linux' add_project_arguments('-isystem', meson.current_source_dir() / 'linux-headers', '-isystem', 'linux-headers', language: ['c', 'cpp']) endif add_project_arguments('-iquote', '.', '-iquote', meson.current_source_dir(), '-iquote', meson.current_source_dir() / 'include', '-iquote', meson.current_source_dir() / 'disas/libvixl', language: ['c', 'cpp', 'objc']) link_language = meson.get_external_property('link_language', 'cpp') if link_language == 'cpp' add_languages('cpp', required: true, native: false) cxx = meson.get_compiler('cpp') linker = cxx else linker = cc endif if host_machine.system() == 'darwin' add_languages('objc', required: false, native: false) endif sparse = find_program('cgcc', required: get_option('sparse')) if sparse.found() run_target('sparse', command: [find_program('scripts/check_sparse.py'), 'compile_commands.json', sparse.full_path(), '-Wbitwise', '-Wno-transparent-union', '-Wno-old-initializer', '-Wno-non-pointer-null']) endif ########################################### # Target-specific checks and dependencies # ########################################### # Fuzzing if get_option('fuzzing') and get_option('fuzzing_engine') == '' and \ not cc.links(''' #include #include int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size); int LLVMFuzzerTestOneInput(const uint8_t *Data, size_t Size) { return 0; } ''', args: ['-Werror', '-fsanitize=fuzzer']) error('Your compiler does not support -fsanitize=fuzzer') endif # Tracing backends if 'ftrace' in get_option('trace_backends') and targetos != 'linux' error('ftrace is supported only on Linux') endif if 'syslog' in get_option('trace_backends') and not cc.compiles(''' #include int main(void) { openlog("qemu", LOG_PID, LOG_DAEMON); syslog(LOG_INFO, "configure"); return 0; }''') error('syslog is not supported on this system') endif # Miscellaneous Linux-only features get_option('mpath') \ .require(targetos == 'linux', error_message: 'Multipath is supported only on Linux') multiprocess_allowed = get_option('multiprocess') \ .require(targetos == 'linux', error_message: 'Multiprocess QEMU is supported only on Linux') \ .allowed() have_tpm = get_option('tpm') \ .require(targetos != 'windows', error_message: 'TPM emulation only available on POSIX systems') \ .allowed() # vhost have_vhost_user = get_option('vhost_user') \ .disable_auto_if(targetos != 'linux') \ .require(targetos != 'windows', error_message: 'vhost-user is not available on Windows').allowed() have_vhost_vdpa = get_option('vhost_vdpa') \ .require(targetos == 'linux', error_message: 'vhost-vdpa is only available on Linux').allowed() have_vhost_kernel = get_option('vhost_kernel') \ .require(targetos == 'linux', error_message: 'vhost-kernel is only available on Linux').allowed() have_vhost_user_crypto = get_option('vhost_crypto') \ .require(have_vhost_user, error_message: 'vhost-crypto requires vhost-user to be enabled').allowed() have_vhost = have_vhost_user or have_vhost_vdpa or have_vhost_kernel have_vhost_net_user = have_vhost_user and get_option('vhost_net').allowed() have_vhost_net_vdpa = have_vhost_vdpa and get_option('vhost_net').allowed() have_vhost_net_kernel = have_vhost_kernel and get_option('vhost_net').allowed() have_vhost_net = have_vhost_net_kernel or have_vhost_net_user or have_vhost_net_vdpa # Target-specific libraries and flags libm = cc.find_library('m', required: false) threads = dependency('threads') util = cc.find_library('util', required: false) winmm = [] socket = [] version_res = [] coref = [] iokit = [] emulator_link_args = [] nvmm =not_found hvf = not_found midl = not_found widl = not_found host_dsosuf = '.so' if targetos == 'windows' midl = find_program('midl', required: false) widl = find_program('widl', required: false) socket = cc.find_library('ws2_32') winmm = cc.find_library('winmm') win = import('windows') version_res = win.compile_resources('version.rc', depend_files: files('pc-bios/qemu-nsis.ico'), include_directories: include_directories('.')) host_dsosuf = '.dll' elif targetos == 'darwin' coref = dependency('appleframeworks', modules: 'CoreFoundation') iokit = dependency('appleframeworks', modules: 'IOKit', required: false) host_dsosuf = '.dylib' elif targetos == 'sunos' socket = [cc.find_library('socket'), cc.find_library('nsl'), cc.find_library('resolv')] elif targetos == 'haiku' socket = [cc.find_library('posix_error_mapper'), cc.find_library('network'), cc.find_library('bsd')] elif targetos == 'openbsd' if get_option('tcg').allowed() and target_dirs.length() > 0 # Disable OpenBSD W^X if available emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded') endif endif # Target-specific configuration of accelerators accelerators = [] if get_option('kvm').allowed() and targetos == 'linux' accelerators += 'CONFIG_KVM' endif if get_option('whpx').allowed() and targetos == 'windows' if get_option('whpx').enabled() and host_machine.cpu() != 'x86_64' error('WHPX requires 64-bit host') elif cc.has_header('WinHvPlatform.h', required: get_option('whpx')) and \ cc.has_header('WinHvEmulation.h', required: get_option('whpx')) accelerators += 'CONFIG_WHPX' endif endif if get_option('hvf').allowed() hvf = dependency('appleframeworks', modules: 'Hypervisor', required: get_option('hvf')) if hvf.found() accelerators += 'CONFIG_HVF' endif endif if get_option('hax').allowed() if get_option('hax').enabled() or targetos in ['windows', 'darwin', 'netbsd'] accelerators += 'CONFIG_HAX' endif endif if targetos == 'netbsd' nvmm = cc.find_library('nvmm', required: get_option('nvmm')) if nvmm.found() accelerators += 'CONFIG_NVMM' endif endif tcg_arch = host_arch if get_option('tcg').allowed() if host_arch == 'unknown' if get_option('tcg_interpreter') warning('Unsupported CPU @0@, will use TCG with TCI (slow)'.format(cpu)) else error('Unsupported CPU @0@, try --enable-tcg-interpreter'.format(cpu)) endif elif get_option('tcg_interpreter') warning('Use of the TCG interpreter is not recommended on this host') warning('architecture. There is a native TCG execution backend available') warning('which provides substantially better performance and reliability.') warning('It is strongly recommended to remove the --enable-tcg-interpreter') warning('configuration option on this architecture to use the native') warning('backend.') endif if get_option('tcg_interpreter') tcg_arch = 'tci' elif host_arch == 'sparc64' tcg_arch = 'sparc' elif host_arch == 'x86_64' tcg_arch = 'i386' elif host_arch == 'ppc64' tcg_arch = 'ppc' endif add_project_arguments('-iquote', meson.current_source_dir() / 'tcg' / tcg_arch, language: ['c', 'cpp', 'objc']) accelerators += 'CONFIG_TCG' config_host += { 'CONFIG_TCG': 'y' } endif if 'CONFIG_KVM' not in accelerators and get_option('kvm').enabled() error('KVM not available on this platform') endif if 'CONFIG_HVF' not in accelerators and get_option('hvf').enabled() error('HVF not available on this platform') endif if 'CONFIG_NVMM' not in accelerators and get_option('nvmm').enabled() error('NVMM not available on this platform') endif if 'CONFIG_WHPX' not in accelerators and get_option('whpx').enabled() error('WHPX not available on this platform') endif ################ # Dependencies # ################ # The path to glib.h is added to all compilation commands. This was # grandfathered in from the QEMU Makefiles. add_project_arguments(config_host['GLIB_CFLAGS'].split(), native: false, language: ['c', 'cpp', 'objc']) glib = declare_dependency(compile_args: config_host['GLIB_CFLAGS'].split(), link_args: config_host['GLIB_LIBS'].split(), version: config_host['GLIB_VERSION'], variables: { 'bindir': config_host['GLIB_BINDIR'], }) # override glib dep with the configure results (for subprojects) meson.override_dependency('glib-2.0', glib) gio = not_found gdbus_codegen = not_found if not get_option('gio').auto() or have_system gio = dependency('gio-2.0', required: get_option('gio'), method: 'pkg-config', kwargs: static_kwargs) if gio.found() and not cc.links(''' #include int main(void) { g_dbus_proxy_new_sync(0, 0, 0, 0, 0, 0, 0, 0); return 0; }''', dependencies: [glib, gio]) if get_option('gio').enabled() error('The installed libgio is broken for static linking') endif gio = not_found endif if gio.found() gdbus_codegen = find_program(gio.get_variable('gdbus_codegen'), required: get_option('gio')) gio_unix = dependency('gio-unix-2.0', required: get_option('gio'), method: 'pkg-config', kwargs: static_kwargs) gio = declare_dependency(dependencies: [gio, gio_unix], version: gio.version()) endif endif lttng = not_found if 'ust' in get_option('trace_backends') lttng = dependency('lttng-ust', required: true, version: '>= 2.1', method: 'pkg-config', kwargs: static_kwargs) endif pixman = not_found if have_system or have_tools pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8', method: 'pkg-config', kwargs: static_kwargs) endif zlib = dependency('zlib', required: true, kwargs: static_kwargs) libaio = not_found if not get_option('linux_aio').auto() or have_block libaio = cc.find_library('aio', has_headers: ['libaio.h'], required: get_option('linux_aio'), kwargs: static_kwargs) endif linux_io_uring_test = ''' #include #include int main(void) { return 0; }''' linux_io_uring = not_found if not get_option('linux_io_uring').auto() or have_block linux_io_uring = dependency('liburing', version: '>=0.3', required: get_option('linux_io_uring'), method: 'pkg-config', kwargs: static_kwargs) if not cc.links(linux_io_uring_test) linux_io_uring = not_found endif endif libnfs = not_found if not get_option('libnfs').auto() or have_block libnfs = dependency('libnfs', version: '>=1.9.3', required: get_option('libnfs'), method: 'pkg-config', kwargs: static_kwargs) endif libattr_test = ''' #include #include #ifdef CONFIG_LIBATTR #include #else #include #endif int main(void) { getxattr(NULL, NULL, NULL, 0); setxattr(NULL, NULL, NULL, 0, 0); return 0; }''' libattr = not_found have_old_libattr = false if get_option('attr').allowed() if cc.links(libattr_test) libattr = declare_dependency() else libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'], required: get_option('attr'), kwargs: static_kwargs) if libattr.found() and not \ cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR') libattr = not_found if get_option('attr').enabled() error('could not link libattr') else warning('could not link libattr, disabling') endif else have_old_libattr = libattr.found() endif endif endif cocoa = dependency('appleframeworks', modules: 'Cocoa', required: get_option('cocoa')) if cocoa.found() and get_option('sdl').enabled() error('Cocoa and SDL cannot be enabled at the same time') endif if cocoa.found() and get_option('gtk').enabled() error('Cocoa and GTK+ cannot be enabled at the same time') endif vmnet = dependency('appleframeworks', modules: 'vmnet', required: get_option('vmnet')) if vmnet.found() and not cc.has_header_symbol('vmnet/vmnet.h', 'VMNET_BRIDGED_MODE', dependencies: vmnet) vmnet = not_found if get_option('vmnet').enabled() error('vmnet.framework API is outdated') else warning('vmnet.framework API is outdated, disabling') endif endif seccomp = not_found if not get_option('seccomp').auto() or have_system or have_tools seccomp = dependency('libseccomp', version: '>=2.3.0', required: get_option('seccomp'), method: 'pkg-config', kwargs: static_kwargs) endif libcap_ng = not_found if not get_option('cap_ng').auto() or have_system or have_tools libcap_ng = cc.find_library('cap-ng', has_headers: ['cap-ng.h'], required: get_option('cap_ng'), kwargs: static_kwargs) endif if libcap_ng.found() and not cc.links(''' #include int main(void) { capng_capability_to_name(CAPNG_EFFECTIVE); return 0; }''', dependencies: libcap_ng) libcap_ng = not_found if get_option('cap_ng').enabled() error('could not link libcap-ng') else warning('could not link libcap-ng, disabling') endif endif if get_option('xkbcommon').auto() and not have_system and not have_tools xkbcommon = not_found else xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'), method: 'pkg-config', kwargs: static_kwargs) endif vde = not_found if not get_option('vde').auto() or have_system or have_tools vde = cc.find_library('vdeplug', has_headers: ['libvdeplug.h'], required: get_option('vde'), kwargs: static_kwargs) endif if vde.found() and not cc.links(''' #include int main(void) { struct vde_open_args a = {0, 0, 0}; char s[] = ""; vde_open(s, s, &a); return 0; }''', dependencies: vde) vde = not_found if get_option('cap_ng').enabled() error('could not link libvdeplug') else warning('could not link libvdeplug, disabling') endif endif pulse = not_found if not get_option('pa').auto() or (targetos == 'linux' and have_system) pulse = dependency('libpulse', required: get_option('pa'), method: 'pkg-config', kwargs: static_kwargs) endif alsa = not_found if not get_option('alsa').auto() or (targetos == 'linux' and have_system) alsa = dependency('alsa', required: get_option('alsa'), method: 'pkg-config', kwargs: static_kwargs) endif jack = not_found if not get_option('jack').auto() or have_system jack = dependency('jack', required: get_option('jack'), method: 'pkg-config', kwargs: static_kwargs) endif spice_protocol = not_found if not get_option('spice_protocol').auto() or have_system spice_protocol = dependency('spice-protocol', version: '>=0.12.3', required: get_option('spice_protocol'), method: 'pkg-config', kwargs: static_kwargs) endif spice = not_found if not get_option('spice').auto() or have_system spice = dependency('spice-server', version: '>=0.12.5', required: get_option('spice'), method: 'pkg-config', kwargs: static_kwargs) endif spice_headers = spice.partial_dependency(compile_args: true, includes: true) rt = cc.find_library('rt', required: false) libiscsi = not_found if not get_option('libiscsi').auto() or have_block libiscsi = dependency('libiscsi', version: '>=1.9.0', required: get_option('libiscsi'), method: 'pkg-config', kwargs: static_kwargs) endif zstd = not_found if not get_option('zstd').auto() or have_block zstd = dependency('libzstd', version: '>=1.4.0', required: get_option('zstd'), method: 'pkg-config', kwargs: static_kwargs) endif virgl = not_found have_vhost_user_gpu = have_tools and targetos == 'linux' and pixman.found() if not get_option('virglrenderer').auto() or have_system or have_vhost_user_gpu virgl = dependency('virglrenderer', method: 'pkg-config', required: get_option('virglrenderer'), kwargs: static_kwargs) endif curl = not_found if not get_option('curl').auto() or have_block curl = dependency('libcurl', version: '>=7.29.0', method: 'pkg-config', required: get_option('curl'), kwargs: static_kwargs) endif libudev = not_found if targetos == 'linux' and (have_system or have_tools) libudev = dependency('libudev', method: 'pkg-config', required: get_option('libudev'), kwargs: static_kwargs) endif mpathlibs = [libudev] mpathpersist = not_found mpathpersist_new_api = false if targetos == 'linux' and have_tools and get_option('mpath').allowed() mpath_test_source_new = ''' #include #include unsigned mpath_mx_alloc_len = 1024; int logsink; static struct config *multipath_conf; extern struct udev *udev; extern struct config *get_multipath_config(void); extern void put_multipath_config(struct config *conf); struct udev *udev; struct config *get_multipath_config(void) { return multipath_conf; } void put_multipath_config(struct config *conf) { } int main(void) { udev = udev_new(); multipath_conf = mpath_lib_init(); return 0; }''' mpath_test_source_old = ''' #include #include unsigned mpath_mx_alloc_len = 1024; int logsink; int main(void) { struct udev *udev = udev_new(); mpath_lib_init(udev); return 0; }''' libmpathpersist = cc.find_library('mpathpersist', required: get_option('mpath'), kwargs: static_kwargs) if libmpathpersist.found() mpathlibs += libmpathpersist if enable_static mpathlibs += cc.find_library('devmapper', required: get_option('mpath'), kwargs: static_kwargs) endif mpathlibs += cc.find_library('multipath', required: get_option('mpath'), kwargs: static_kwargs) foreach lib: mpathlibs if not lib.found() mpathlibs = [] break endif endforeach if mpathlibs.length() == 0 msg = 'Dependencies missing for libmpathpersist' elif cc.links(mpath_test_source_new, dependencies: mpathlibs) mpathpersist = declare_dependency(dependencies: mpathlibs) mpathpersist_new_api = true elif cc.links(mpath_test_source_old, dependencies: mpathlibs) mpathpersist = declare_dependency(dependencies: mpathlibs) else msg = 'Cannot detect libmpathpersist API' endif if not mpathpersist.found() if get_option('mpath').enabled() error(msg) else warning(msg + ', disabling') endif endif endif endif iconv = not_found curses = not_found if have_system and get_option('curses').allowed() curses_test = ''' #if defined(__APPLE__) || defined(__OpenBSD__) #define _XOPEN_SOURCE_EXTENDED 1 #endif #include #include #include int main(void) { wchar_t wch = L'w'; setlocale(LC_ALL, ""); resize_term(0, 0); addwstr(L"wide chars\n"); addnwstr(&wch, 1); add_wch(WACS_DEGREE); return 0; }''' curses_dep_list = targetos == 'windows' ? ['ncurses', 'ncursesw'] : ['ncursesw'] foreach curses_dep : curses_dep_list if not curses.found() curses = dependency(curses_dep, required: false, method: 'pkg-config', kwargs: static_kwargs) endif endforeach msg = get_option('curses').enabled() ? 'curses library not found' : '' curses_compile_args = ['-DNCURSES_WIDECHAR=1'] if curses.found() if cc.links(curses_test, args: curses_compile_args, dependencies: [curses]) curses = declare_dependency(compile_args: curses_compile_args, dependencies: [curses]) else msg = 'curses package not usable' curses = not_found endif endif if not curses.found() has_curses_h = cc.has_header('curses.h', args: curses_compile_args) if targetos != 'windows' and not has_curses_h message('Trying with /usr/include/ncursesw') curses_compile_args += ['-I/usr/include/ncursesw'] has_curses_h = cc.has_header('curses.h', args: curses_compile_args) endif if has_curses_h curses_libname_list = (targetos == 'windows' ? ['pdcurses'] : ['ncursesw', 'cursesw']) foreach curses_libname : curses_libname_list libcurses = cc.find_library(curses_libname, required: false, kwargs: static_kwargs) if libcurses.found() if cc.links(curses_test, args: curses_compile_args, dependencies: libcurses) curses = declare_dependency(compile_args: curses_compile_args, dependencies: [libcurses]) break else msg = 'curses library not usable' endif endif endforeach endif endif if get_option('iconv').allowed() foreach link_args : [ ['-liconv'], [] ] # Programs will be linked with glib and this will bring in libiconv on FreeBSD. # We need to use libiconv if available because mixing libiconv's headers with # the system libc does not work. # However, without adding glib to the dependencies -L/usr/local/lib will not be # included in the command line and libiconv will not be found. if cc.links(''' #include int main(void) { iconv_t conv = iconv_open("WCHAR_T", "UCS-2"); return conv != (iconv_t) -1; }''', args: config_host['GLIB_CFLAGS'].split() + config_host['GLIB_LIBS'].split() + link_args) iconv = declare_dependency(link_args: link_args, dependencies: glib) break endif endforeach endif if curses.found() and not iconv.found() if get_option('iconv').enabled() error('iconv not available') endif msg = 'iconv required for curses UI but not available' curses = not_found endif if not curses.found() and msg != '' if get_option('curses').enabled() error(msg) else warning(msg + ', disabling') endif endif endif brlapi = not_found if not get_option('brlapi').auto() or have_system brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'], required: get_option('brlapi'), kwargs: static_kwargs) if brlapi.found() and not cc.links(''' #include #include int main(void) { return brlapi__openConnection (NULL, NULL, NULL); }''', dependencies: brlapi) brlapi = not_found if get_option('brlapi').enabled() error('could not link brlapi') else warning('could not link brlapi, disabling') endif endif endif sdl = not_found if not get_option('sdl').auto() or (have_system and not cocoa.found()) sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs) sdl_image = not_found endif if sdl.found() # work around 2.0.8 bug sdl = declare_dependency(compile_args: '-Wno-undef', dependencies: sdl) sdl_image = dependency('SDL2_image', required: get_option('sdl_image'), method: 'pkg-config', kwargs: static_kwargs) else if get_option('sdl_image').enabled() error('sdl-image required, but SDL was @0@'.format( get_option('sdl').disabled() ? 'disabled' : 'not found')) endif sdl_image = not_found endif rbd = not_found if not get_option('rbd').auto() or have_block librados = cc.find_library('rados', required: get_option('rbd'), kwargs: static_kwargs) librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'], required: get_option('rbd'), kwargs: static_kwargs) if librados.found() and librbd.found() if cc.links(''' #include #include int main(void) { rados_t cluster; rados_create(&cluster, NULL); #if LIBRBD_VERSION_CODE < LIBRBD_VERSION(1, 12, 0) #error #endif return 0; }''', dependencies: [librbd, librados]) rbd = declare_dependency(dependencies: [librbd, librados]) elif get_option('rbd').enabled() error('librbd >= 1.12.0 required') else warning('librbd >= 1.12.0 not found, disabling') endif endif endif glusterfs = not_found glusterfs_ftruncate_has_stat = false glusterfs_iocb_has_stat = false if not get_option('glusterfs').auto() or have_block glusterfs = dependency('glusterfs-api', version: '>=3', required: get_option('glusterfs'), method: 'pkg-config', kwargs: static_kwargs) if glusterfs.found() glusterfs_ftruncate_has_stat = cc.links(''' #include int main(void) { /* new glfs_ftruncate() passes two additional args */ return glfs_ftruncate(NULL, 0, NULL, NULL); } ''', dependencies: glusterfs) glusterfs_iocb_has_stat = cc.links(''' #include /* new glfs_io_cbk() passes two additional glfs_stat structs */ static void glusterfs_iocb(glfs_fd_t *fd, ssize_t ret, struct glfs_stat *prestat, struct glfs_stat *poststat, void *data) {} int main(void) { glfs_io_cbk iocb = &glusterfs_iocb; iocb(NULL, 0 , NULL, NULL, NULL); return 0; } ''', dependencies: glusterfs) endif endif libssh = not_found if not get_option('libssh').auto() or have_block libssh = dependency('libssh', version: '>=0.8.7', method: 'pkg-config', required: get_option('libssh'), kwargs: static_kwargs) endif libbzip2 = not_found if not get_option('bzip2').auto() or have_block libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'], required: get_option('bzip2'), kwargs: static_kwargs) if libbzip2.found() and not cc.links(''' #include int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2) libbzip2 = not_found if get_option('bzip2').enabled() error('could not link libbzip2') else warning('could not link libbzip2, disabling') endif endif endif liblzfse = not_found if not get_option('lzfse').auto() or have_block liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'], required: get_option('lzfse'), kwargs: static_kwargs) endif if liblzfse.found() and not cc.links(''' #include int main(void) { lzfse_decode_scratch_size(); return 0; }''', dependencies: liblzfse) liblzfse = not_found if get_option('lzfse').enabled() error('could not link liblzfse') else warning('could not link liblzfse, disabling') endif endif oss = not_found if get_option('oss').allowed() and have_system if not cc.has_header('sys/soundcard.h') # not found elif targetos == 'netbsd' oss = cc.find_library('ossaudio', required: get_option('oss'), kwargs: static_kwargs) else oss = declare_dependency() endif if not oss.found() if get_option('oss').enabled() error('OSS not found') endif endif endif dsound = not_found if not get_option('dsound').auto() or (targetos == 'windows' and have_system) if cc.has_header('dsound.h') dsound = declare_dependency(link_args: ['-lole32', '-ldxguid']) endif if not dsound.found() if get_option('dsound').enabled() error('DirectSound not found') endif endif endif coreaudio = not_found if not get_option('coreaudio').auto() or (targetos == 'darwin' and have_system) coreaudio = dependency('appleframeworks', modules: 'CoreAudio', required: get_option('coreaudio')) endif opengl = not_found if not get_option('opengl').auto() or have_system or have_vhost_user_gpu epoxy = dependency('epoxy', method: 'pkg-config', required: get_option('opengl'), kwargs: static_kwargs) if cc.has_header('epoxy/egl.h', dependencies: epoxy) opengl = epoxy elif get_option('opengl').enabled() error('epoxy/egl.h not found') endif endif gbm = not_found if (have_system or have_tools) and (virgl.found() or opengl.found()) gbm = dependency('gbm', method: 'pkg-config', required: false, kwargs: static_kwargs) endif have_vhost_user_gpu = have_vhost_user_gpu and virgl.found() and gbm.found() gnutls = not_found gnutls_crypto = not_found if get_option('gnutls').enabled() or (get_option('gnutls').auto() and have_system) # For general TLS support our min gnutls matches # that implied by our platform support matrix # # For the crypto backends, we look for a newer # gnutls: # # Version 3.6.8 is needed to get XTS # Version 3.6.13 is needed to get PBKDF # Version 3.6.14 is needed to get HW accelerated XTS # # If newer enough gnutls isn't available, we can # still use a different crypto backend to satisfy # the platform support requirements gnutls_crypto = dependency('gnutls', version: '>=3.6.14', method: 'pkg-config', required: false, kwargs: static_kwargs) if gnutls_crypto.found() gnutls = gnutls_crypto else # Our min version if all we need is TLS gnutls = dependency('gnutls', version: '>=3.5.18', method: 'pkg-config', required: get_option('gnutls'), kwargs: static_kwargs) endif endif # We prefer use of gnutls for crypto, unless the options # explicitly asked for nettle or gcrypt. # # If gnutls isn't available for crypto, then we'll prefer # gcrypt over nettle for performance reasons. gcrypt = not_found nettle = not_found hogweed = not_found xts = 'none' if get_option('nettle').enabled() and get_option('gcrypt').enabled() error('Only one of gcrypt & nettle can be enabled') endif # Explicit nettle/gcrypt request, so ignore gnutls for crypto if get_option('nettle').enabled() or get_option('gcrypt').enabled() gnutls_crypto = not_found endif if not gnutls_crypto.found() if (not get_option('gcrypt').auto() or have_system) and not get_option('nettle').enabled() gcrypt = dependency('libgcrypt', version: '>=1.8', method: 'config-tool', required: get_option('gcrypt'), kwargs: static_kwargs) # Debian has removed -lgpg-error from libgcrypt-config # as it "spreads unnecessary dependencies" which in # turn breaks static builds... if gcrypt.found() and enable_static gcrypt = declare_dependency(dependencies: [ gcrypt, cc.find_library('gpg-error', required: true, kwargs: static_kwargs)]) endif endif if (not get_option('nettle').auto() or have_system) and not gcrypt.found() nettle = dependency('nettle', version: '>=3.4', method: 'pkg-config', required: get_option('nettle'), kwargs: static_kwargs) if nettle.found() and not cc.has_header('nettle/xts.h', dependencies: nettle) xts = 'private' endif endif endif gmp = dependency('gmp', required: false, method: 'pkg-config', kwargs: static_kwargs) if nettle.found() and gmp.found() hogweed = dependency('hogweed', version: '>=3.4', method: 'pkg-config', required: get_option('nettle'), kwargs: static_kwargs) endif gtk = not_found gtkx11 = not_found vte = not_found if not get_option('gtk').auto() or (have_system and not cocoa.found()) gtk = dependency('gtk+-3.0', version: '>=3.22.0', method: 'pkg-config', required: get_option('gtk'), kwargs: static_kwargs) if gtk.found() gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0', method: 'pkg-config', required: false, kwargs: static_kwargs) gtk = declare_dependency(dependencies: [gtk, gtkx11]) if not get_option('vte').auto() or have_system vte = dependency('vte-2.91', method: 'pkg-config', required: get_option('vte'), kwargs: static_kwargs) endif endif endif x11 = not_found if gtkx11.found() x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(), kwargs: static_kwargs) endif png = not_found if get_option('png').allowed() and have_system png = dependency('libpng', required: get_option('png'), method: 'pkg-config', kwargs: static_kwargs) endif vnc = not_found jpeg = not_found sasl = not_found if get_option('vnc').allowed() and have_system vnc = declare_dependency() # dummy dependency jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'), method: 'pkg-config', kwargs: static_kwargs) sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'], required: get_option('vnc_sasl'), kwargs: static_kwargs) if sasl.found() sasl = declare_dependency(dependencies: sasl, compile_args: '-DSTRUCT_IOVEC_DEFINED') endif endif pam = not_found if not get_option('auth_pam').auto() or have_system pam = cc.find_library('pam', has_headers: ['security/pam_appl.h'], required: get_option('auth_pam'), kwargs: static_kwargs) endif if pam.found() and not cc.links(''' #include #include int main(void) { const char *service_name = "qemu"; const char *user = "frank"; const struct pam_conv pam_conv = { 0 }; pam_handle_t *pamh = NULL; pam_start(service_name, user, &pam_conv, &pamh); return 0; }''', dependencies: pam) pam = not_found if get_option('auth_pam').enabled() error('could not link libpam') else warning('could not link libpam, disabling') endif endif snappy = not_found if not get_option('snappy').auto() or have_system snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'], required: get_option('snappy'), kwargs: static_kwargs) endif if snappy.found() and not linker.links(''' #include int main(void) { snappy_max_compressed_length(4096); return 0; }''', dependencies: snappy) snappy = not_found if get_option('snappy').enabled() error('could not link libsnappy') else warning('could not link libsnappy, disabling') endif endif lzo = not_found if not get_option('lzo').auto() or have_system lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'], required: get_option('lzo'), kwargs: static_kwargs) endif if lzo.found() and not cc.links(''' #include int main(void) { lzo_version(); return 0; }''', dependencies: lzo) lzo = not_found if get_option('lzo').enabled() error('could not link liblzo2') else warning('could not link liblzo2, disabling') endif endif numa = not_found if not get_option('numa').auto() or have_system or have_tools numa = cc.find_library('numa', has_headers: ['numa.h'], required: get_option('numa'), kwargs: static_kwargs) endif if numa.found() and not cc.links(''' #include int main(void) { return numa_available(); } ''', dependencies: numa) numa = not_found if get_option('numa').enabled() error('could not link numa') else warning('could not link numa, disabling') endif endif rdma = not_found if not get_option('rdma').auto() or have_system libumad = cc.find_library('ibumad', required: get_option('rdma')) rdma_libs = [cc.find_library('rdmacm', has_headers: ['rdma/rdma_cma.h'], required: get_option('rdma'), kwargs: static_kwargs), cc.find_library('ibverbs', required: get_option('rdma'), kwargs: static_kwargs), libumad] rdma = declare_dependency(dependencies: rdma_libs) foreach lib: rdma_libs if not lib.found() rdma = not_found endif endforeach endif xen = not_found if get_option('xen').enabled() or (get_option('xen').auto() and have_system) xencontrol = dependency('xencontrol', required: false, method: 'pkg-config', kwargs: static_kwargs) if xencontrol.found() xen_pc = declare_dependency(version: xencontrol.version(), dependencies: [ xencontrol, # disabler: true makes xen_pc.found() return false if any is not found dependency('xenstore', required: false, method: 'pkg-config', kwargs: static_kwargs, disabler: true), dependency('xenforeignmemory', required: false, method: 'pkg-config', kwargs: static_kwargs, disabler: true), dependency('xengnttab', required: false, method: 'pkg-config', kwargs: static_kwargs, disabler: true), dependency('xenevtchn', required: false, method: 'pkg-config', kwargs: static_kwargs, disabler: true), dependency('xendevicemodel', required: false, method: 'pkg-config', kwargs: static_kwargs, disabler: true), # optional, no "disabler: true" dependency('xentoolcore', required: false, method: 'pkg-config', kwargs: static_kwargs)]) if xen_pc.found() xen = xen_pc endif endif if not xen.found() xen_tests = [ '4.11.0', '4.10.0', '4.9.0', '4.8.0', '4.7.1', '4.6.0', '4.5.0', '4.2.0' ] xen_libs = { '4.11.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], '4.10.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ], '4.9.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], '4.8.0': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], '4.7.1': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ], '4.6.0': [ 'xenstore', 'xenctrl' ], '4.5.0': [ 'xenstore', 'xenctrl' ], '4.2.0': [ 'xenstore', 'xenctrl' ], } xen_deps = {} foreach ver: xen_tests # cache the various library tests to avoid polluting the logs xen_test_deps = [] foreach l: xen_libs[ver] if l not in xen_deps xen_deps += { l: cc.find_library(l, required: false) } endif xen_test_deps += xen_deps[l] endforeach # Use -D to pick just one of the test programs in scripts/xen-detect.c xen_version = ver.split('.') xen_ctrl_version = xen_version[0] + \ ('0' + xen_version[1]).substring(-2) + \ ('0' + xen_version[2]).substring(-2) if cc.links(files('scripts/xen-detect.c'), args: '-DCONFIG_XEN_CTRL_INTERFACE_VERSION=' + xen_ctrl_version, dependencies: xen_test_deps) xen = declare_dependency(version: ver, dependencies: xen_test_deps) break endif endforeach endif if xen.found() accelerators += 'CONFIG_XEN' elif get_option('xen').enabled() error('could not compile and link Xen test program') endif endif have_xen_pci_passthrough = get_option('xen_pci_passthrough') \ .require(xen.found(), error_message: 'Xen PCI passthrough requested but Xen not enabled') \ .require(targetos == 'linux', error_message: 'Xen PCI passthrough not available on this platform') \ .allowed() cacard = not_found if not get_option('smartcard').auto() or have_system cacard = dependency('libcacard', required: get_option('smartcard'), version: '>=2.5.1', method: 'pkg-config', kwargs: static_kwargs) endif u2f = not_found if have_system u2f = dependency('u2f-emu', required: get_option('u2f'), method: 'pkg-config', kwargs: static_kwargs) endif usbredir = not_found if not get_option('usb_redir').auto() or have_system usbredir = dependency('libusbredirparser-0.5', required: get_option('usb_redir'), version: '>=0.6', method: 'pkg-config', kwargs: static_kwargs) endif libusb = not_found if not get_option('libusb').auto() or have_system libusb = dependency('libusb-1.0', required: get_option('libusb'), version: '>=1.0.13', method: 'pkg-config', kwargs: static_kwargs) endif libpmem = not_found if not get_option('libpmem').auto() or have_system libpmem = dependency('libpmem', required: get_option('libpmem'), method: 'pkg-config', kwargs: static_kwargs) endif libdaxctl = not_found if not get_option('libdaxctl').auto() or have_system libdaxctl = dependency('libdaxctl', required: get_option('libdaxctl'), version: '>=57', method: 'pkg-config', kwargs: static_kwargs) endif tasn1 = not_found if gnutls.found() tasn1 = dependency('libtasn1', method: 'pkg-config', kwargs: static_kwargs) endif keyutils = dependency('libkeyutils', required: false, method: 'pkg-config', kwargs: static_kwargs) has_gettid = cc.has_function('gettid') # libselinux selinux = dependency('libselinux', required: get_option('selinux'), method: 'pkg-config', kwargs: static_kwargs) # Malloc tests malloc = [] if get_option('malloc') == 'system' has_malloc_trim = \ get_option('malloc_trim').allowed() and \ cc.links('''#include int main(void) { malloc_trim(0); return 0; }''') else has_malloc_trim = false malloc = cc.find_library(get_option('malloc'), required: true) endif if not has_malloc_trim and get_option('malloc_trim').enabled() if get_option('malloc') == 'system' error('malloc_trim not available on this platform.') else error('malloc_trim not available with non-libc memory allocator') endif endif # Check whether the glibc provides statx() gnu_source_prefix = ''' #ifndef _GNU_SOURCE #define _GNU_SOURCE #endif ''' statx_test = gnu_source_prefix + ''' #include int main(void) { struct statx statxbuf; statx(0, "", 0, STATX_BASIC_STATS, &statxbuf); return 0; }''' has_statx = cc.links(statx_test) # Check whether statx() provides mount ID information statx_mnt_id_test = gnu_source_prefix + ''' #include int main(void) { struct statx statxbuf; statx(0, "", 0, STATX_BASIC_STATS | STATX_MNT_ID, &statxbuf); return statxbuf.stx_mnt_id; }''' has_statx_mnt_id = cc.links(statx_mnt_id_test) have_vhost_user_blk_server = get_option('vhost_user_blk_server') \ .require(targetos == 'linux', error_message: 'vhost_user_blk_server requires linux') \ .require(have_vhost_user, error_message: 'vhost_user_blk_server requires vhost-user support') \ .disable_auto_if(not have_system) \ .allowed() if get_option('fuse').disabled() and get_option('fuse_lseek').enabled() error('Cannot enable fuse-lseek while fuse is disabled') endif fuse = dependency('fuse3', required: get_option('fuse'), version: '>=3.1', method: 'pkg-config', kwargs: static_kwargs) fuse_lseek = not_found if get_option('fuse_lseek').allowed() if fuse.version().version_compare('>=3.8') # Dummy dependency fuse_lseek = declare_dependency() elif get_option('fuse_lseek').enabled() if fuse.found() error('fuse-lseek requires libfuse >=3.8, found ' + fuse.version()) else error('fuse-lseek requires libfuse, which was not found') endif endif endif # libbpf libbpf = dependency('libbpf', required: get_option('bpf'), method: 'pkg-config') if libbpf.found() and not cc.links(''' #include int main(void) { bpf_object__destroy_skeleton(NULL); return 0; }''', dependencies: libbpf) libbpf = not_found if get_option('bpf').enabled() error('libbpf skeleton test failed') else warning('libbpf skeleton test failed, disabling') endif endif ################# # config-host.h # ################# audio_drivers_selected = [] if have_system audio_drivers_available = { 'alsa': alsa.found(), 'coreaudio': coreaudio.found(), 'dsound': dsound.found(), 'jack': jack.found(), 'oss': oss.found(), 'pa': pulse.found(), 'sdl': sdl.found(), } foreach k, v: audio_drivers_available config_host_data.set('CONFIG_AUDIO_' + k.to_upper(), v) endforeach # Default to native drivers first, OSS second, SDL third audio_drivers_priority = \ [ 'pa', 'coreaudio', 'dsound', 'oss' ] + \ (targetos == 'linux' ? [] : [ 'sdl' ]) audio_drivers_default = [] foreach k: audio_drivers_priority if audio_drivers_available[k] audio_drivers_default += k endif endforeach foreach k: get_option('audio_drv_list') if k == 'default' audio_drivers_selected += audio_drivers_default elif not audio_drivers_available[k] error('Audio driver "@0@" not available.'.format(k)) else audio_drivers_selected += k endif endforeach endif config_host_data.set('CONFIG_AUDIO_DRIVERS', '"' + '", "'.join(audio_drivers_selected) + '", ') if get_option('cfi') cfi_flags=[] # Check for dependency on LTO if not get_option('b_lto') error('Selected Control-Flow Integrity but LTO is disabled') endif if config_host.has_key('CONFIG_MODULES') error('Selected Control-Flow Integrity is not compatible with modules') endif # Check for cfi flags. CFI requires LTO so we can't use # get_supported_arguments, but need a more complex "compiles" which allows # custom arguments if cc.compiles('int main () { return 0; }', name: '-fsanitize=cfi-icall', args: ['-flto', '-fsanitize=cfi-icall'] ) cfi_flags += '-fsanitize=cfi-icall' else error('-fsanitize=cfi-icall is not supported by the compiler') endif if cc.compiles('int main () { return 0; }', name: '-fsanitize-cfi-icall-generalize-pointers', args: ['-flto', '-fsanitize=cfi-icall', '-fsanitize-cfi-icall-generalize-pointers'] ) cfi_flags += '-fsanitize-cfi-icall-generalize-pointers' else error('-fsanitize-cfi-icall-generalize-pointers is not supported by the compiler') endif if get_option('cfi_debug') if cc.compiles('int main () { return 0; }', name: '-fno-sanitize-trap=cfi-icall', args: ['-flto', '-fsanitize=cfi-icall', '-fno-sanitize-trap=cfi-icall'] ) cfi_flags += '-fno-sanitize-trap=cfi-icall' else error('-fno-sanitize-trap=cfi-icall is not supported by the compiler') endif endif add_global_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc']) add_global_link_arguments(cfi_flags, native: false, language: ['c', 'cpp', 'objc']) endif have_host_block_device = (targetos != 'darwin' or cc.has_header('IOKit/storage/IOMedia.h')) # FIXME enable_modules shouldn't be necessary, but: https://github.com/mesonbuild/meson/issues/8333 dbus_display = get_option('dbus_display') \ .require(gio.version().version_compare('>=2.64'), error_message: '-display dbus requires glib>=2.64') \ .require(enable_modules, error_message: '-display dbus requires --enable-modules') \ .require(gdbus_codegen.found(), error_message: '-display dbus requires gdbus-codegen') \ .allowed() have_virtfs = get_option('virtfs') \ .require(targetos == 'linux' or targetos == 'darwin', error_message: 'virtio-9p (virtfs) requires Linux or macOS') \ .require(targetos == 'linux' or cc.has_function('pthread_fchdir_np'), error_message: 'virtio-9p (virtfs) on macOS requires the presence of pthread_fchdir_np') \ .require(targetos == 'darwin' or (libattr.found() and libcap_ng.found()), error_message: 'virtio-9p (virtfs) on Linux requires libcap-ng-devel and libattr-devel') \ .disable_auto_if(not have_tools and not have_system) \ .allowed() have_virtfs_proxy_helper = targetos != 'darwin' and have_virtfs and have_tools if get_option('block_drv_ro_whitelist') == '' config_host_data.set('CONFIG_BDRV_RO_WHITELIST', '') else config_host_data.set('CONFIG_BDRV_RO_WHITELIST', '"' + get_option('block_drv_ro_whitelist').replace(',', '", "') + '", ') endif if get_option('block_drv_rw_whitelist') == '' config_host_data.set('CONFIG_BDRV_RW_WHITELIST', '') else config_host_data.set('CONFIG_BDRV_RW_WHITELIST', '"' + get_option('block_drv_rw_whitelist').replace(',', '", "') + '", ') endif foreach k : get_option('trace_backends') config_host_data.set('CONFIG_TRACE_' + k.to_upper(), true) endforeach config_host_data.set_quoted('CONFIG_TRACE_FILE', get_option('trace_file')) config_host_data.set_quoted('CONFIG_TLS_PRIORITY', get_option('tls_priority')) if iasl.found() config_host_data.set_quoted('CONFIG_IASL', iasl.full_path()) endif config_host_data.set_quoted('CONFIG_BINDIR', get_option('prefix') / get_option('bindir')) config_host_data.set_quoted('CONFIG_PREFIX', get_option('prefix')) config_host_data.set_quoted('CONFIG_QEMU_CONFDIR', get_option('prefix') / qemu_confdir) config_host_data.set_quoted('CONFIG_QEMU_DATADIR', get_option('prefix') / qemu_datadir) config_host_data.set_quoted('CONFIG_QEMU_DESKTOPDIR', get_option('prefix') / qemu_desktopdir) config_host_data.set_quoted('CONFIG_QEMU_FIRMWAREPATH', get_option('prefix') / get_option('qemu_firmwarepath')) config_host_data.set_quoted('CONFIG_QEMU_HELPERDIR', get_option('prefix') / get_option('libexecdir')) config_host_data.set_quoted('CONFIG_QEMU_ICONDIR', get_option('prefix') / qemu_icondir) config_host_data.set_quoted('CONFIG_QEMU_LOCALEDIR', get_option('prefix') / get_option('localedir')) config_host_data.set_quoted('CONFIG_QEMU_LOCALSTATEDIR', get_option('prefix') / get_option('localstatedir')) config_host_data.set_quoted('CONFIG_QEMU_MODDIR', get_option('prefix') / qemu_moddir) config_host_data.set_quoted('CONFIG_SYSCONFDIR', get_option('prefix') / get_option('sysconfdir')) if config_host.has_key('CONFIG_MODULES') config_host_data.set('CONFIG_STAMP', run_command( meson.current_source_dir() / 'scripts/qemu-stamp.py', meson.project_version(), get_option('pkgversion'), '--', meson.current_source_dir() / 'configure', capture: true, check: true).stdout().strip()) endif have_slirp_smbd = get_option('slirp_smbd') \ .require(targetos != 'windows', error_message: 'Host smbd not supported on this platform.') \ .allowed() if have_slirp_smbd smbd_path = get_option('smbd') if smbd_path == '' smbd_path = (targetos == 'solaris' ? '/usr/sfw/sbin/smbd' : '/usr/sbin/smbd') endif config_host_data.set_quoted('CONFIG_SMBD_COMMAND', smbd_path) endif config_host_data.set('HOST_' + host_arch.to_upper(), 1) if get_option('module_upgrades') and not enable_modules error('Cannot enable module-upgrades as modules are not enabled') endif config_host_data.set('CONFIG_MODULE_UPGRADES', get_option('module_upgrades')) config_host_data.set('CONFIG_ATTR', libattr.found()) config_host_data.set('CONFIG_BDRV_WHITELIST_TOOLS', get_option('block_drv_whitelist_in_tools')) config_host_data.set('CONFIG_BRLAPI', brlapi.found()) config_host_data.set('CONFIG_COCOA', cocoa.found()) config_host_data.set('CONFIG_FUZZ', get_option('fuzzing')) config_host_data.set('CONFIG_GCOV', get_option('b_coverage')) config_host_data.set('CONFIG_LIBUDEV', libudev.found()) config_host_data.set('CONFIG_LZO', lzo.found()) config_host_data.set('CONFIG_MPATH', mpathpersist.found()) config_host_data.set('CONFIG_MPATH_NEW_API', mpathpersist_new_api) config_host_data.set('CONFIG_CURL', curl.found()) config_host_data.set('CONFIG_CURSES', curses.found()) config_host_data.set('CONFIG_GBM', gbm.found()) config_host_data.set('CONFIG_GIO', gio.found()) config_host_data.set('CONFIG_GLUSTERFS', glusterfs.found()) if glusterfs.found() config_host_data.set('CONFIG_GLUSTERFS_XLATOR_OPT', glusterfs.version().version_compare('>=4')) config_host_data.set('CONFIG_GLUSTERFS_DISCARD', glusterfs.version().version_compare('>=5')) config_host_data.set('CONFIG_GLUSTERFS_FALLOCATE', glusterfs.version().version_compare('>=6')) config_host_data.set('CONFIG_GLUSTERFS_ZEROFILL', glusterfs.version().version_compare('>=6')) config_host_data.set('CONFIG_GLUSTERFS_FTRUNCATE_HAS_STAT', glusterfs_ftruncate_has_stat) config_host_data.set('CONFIG_GLUSTERFS_IOCB_HAS_STAT', glusterfs_iocb_has_stat) endif config_host_data.set('CONFIG_GTK', gtk.found()) config_host_data.set('CONFIG_VTE', vte.found()) config_host_data.set('CONFIG_LIBATTR', have_old_libattr) config_host_data.set('CONFIG_LIBCAP_NG', libcap_ng.found()) config_host_data.set('CONFIG_EBPF', libbpf.found()) config_host_data.set('CONFIG_LIBDAXCTL', libdaxctl.found()) config_host_data.set('CONFIG_LIBISCSI', libiscsi.found()) config_host_data.set('CONFIG_LIBNFS', libnfs.found()) config_host_data.set('CONFIG_LIBSSH', libssh.found()) config_host_data.set('CONFIG_LINUX_AIO', libaio.found()) config_host_data.set('CONFIG_LINUX_IO_URING', linux_io_uring.found()) config_host_data.set('CONFIG_LIBPMEM', libpmem.found()) config_host_data.set('CONFIG_NUMA', numa.found()) config_host_data.set('CONFIG_OPENGL', opengl.found()) config_host_data.set('CONFIG_PROFILER', get_option('profiler')) config_host_data.set('CONFIG_RBD', rbd.found()) config_host_data.set('CONFIG_RDMA', rdma.found()) config_host_data.set('CONFIG_SDL', sdl.found()) config_host_data.set('CONFIG_SDL_IMAGE', sdl_image.found()) config_host_data.set('CONFIG_SECCOMP', seccomp.found()) config_host_data.set('CONFIG_SNAPPY', snappy.found()) config_host_data.set('CONFIG_TPM', have_tpm) config_host_data.set('CONFIG_USB_LIBUSB', libusb.found()) config_host_data.set('CONFIG_VDE', vde.found()) config_host_data.set('CONFIG_VHOST_NET', have_vhost_net) config_host_data.set('CONFIG_VHOST_NET_USER', have_vhost_net_user) config_host_data.set('CONFIG_VHOST_NET_VDPA', have_vhost_net_vdpa) config_host_data.set('CONFIG_VHOST_KERNEL', have_vhost_kernel) config_host_data.set('CONFIG_VHOST_USER', have_vhost_user) config_host_data.set('CONFIG_VHOST_CRYPTO', have_vhost_user_crypto) config_host_data.set('CONFIG_VHOST_VDPA', have_vhost_vdpa) config_host_data.set('CONFIG_VMNET', vmnet.found()) config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server) config_host_data.set('CONFIG_PNG', png.found()) config_host_data.set('CONFIG_VNC', vnc.found()) config_host_data.set('CONFIG_VNC_JPEG', jpeg.found()) config_host_data.set('CONFIG_VNC_SASL', sasl.found()) config_host_data.set('CONFIG_VIRTFS', have_virtfs) config_host_data.set('CONFIG_VTE', vte.found()) config_host_data.set('CONFIG_XKBCOMMON', xkbcommon.found()) config_host_data.set('CONFIG_KEYUTILS', keyutils.found()) config_host_data.set('CONFIG_GETTID', has_gettid) config_host_data.set('CONFIG_GNUTLS', gnutls.found()) config_host_data.set('CONFIG_GNUTLS_CRYPTO', gnutls_crypto.found()) config_host_data.set('CONFIG_TASN1', tasn1.found()) config_host_data.set('CONFIG_GCRYPT', gcrypt.found()) config_host_data.set('CONFIG_NETTLE', nettle.found()) config_host_data.set('CONFIG_HOGWEED', hogweed.found()) config_host_data.set('CONFIG_QEMU_PRIVATE_XTS', xts == 'private') config_host_data.set('CONFIG_MALLOC_TRIM', has_malloc_trim) config_host_data.set('CONFIG_STATX', has_statx) config_host_data.set('CONFIG_STATX_MNT_ID', has_statx_mnt_id) config_host_data.set('CONFIG_ZSTD', zstd.found()) config_host_data.set('CONFIG_FUSE', fuse.found()) config_host_data.set('CONFIG_FUSE_LSEEK', fuse_lseek.found()) config_host_data.set('CONFIG_SPICE_PROTOCOL', spice_protocol.found()) if spice_protocol.found() config_host_data.set('CONFIG_SPICE_PROTOCOL_MAJOR', spice_protocol.version().split('.')[0]) config_host_data.set('CONFIG_SPICE_PROTOCOL_MINOR', spice_protocol.version().split('.')[1]) config_host_data.set('CONFIG_SPICE_PROTOCOL_MICRO', spice_protocol.version().split('.')[2]) endif config_host_data.set('CONFIG_SPICE', spice.found()) config_host_data.set('CONFIG_X11', x11.found()) config_host_data.set('CONFIG_DBUS_DISPLAY', dbus_display) config_host_data.set('CONFIG_CFI', get_option('cfi')) config_host_data.set('CONFIG_SELINUX', selinux.found()) config_host_data.set('CONFIG_XEN_BACKEND', xen.found()) if xen.found() # protect from xen.version() having less than three components xen_version = xen.version().split('.') + ['0', '0'] xen_ctrl_version = xen_version[0] + \ ('0' + xen_version[1]).substring(-2) + \ ('0' + xen_version[2]).substring(-2) config_host_data.set('CONFIG_XEN_CTRL_INTERFACE_VERSION', xen_ctrl_version) endif config_host_data.set('QEMU_VERSION', '"@0@"'.format(meson.project_version())) config_host_data.set('QEMU_VERSION_MAJOR', meson.project_version().split('.')[0]) config_host_data.set('QEMU_VERSION_MINOR', meson.project_version().split('.')[1]) config_host_data.set('QEMU_VERSION_MICRO', meson.project_version().split('.')[2]) config_host_data.set_quoted('CONFIG_HOST_DSOSUF', host_dsosuf) config_host_data.set('HAVE_HOST_BLOCK_DEVICE', have_host_block_device) have_coroutine_pool = get_option('coroutine_pool') if get_option('debug_stack_usage') and have_coroutine_pool message('Disabling coroutine pool to measure stack usage') have_coroutine_pool = false endif config_host_data.set10('CONFIG_COROUTINE_POOL', have_coroutine_pool) config_host_data.set('CONFIG_DEBUG_MUTEX', get_option('debug_mutex')) config_host_data.set('CONFIG_DEBUG_STACK_USAGE', get_option('debug_stack_usage')) config_host_data.set('CONFIG_GPROF', get_option('gprof')) config_host_data.set('CONFIG_LIVE_BLOCK_MIGRATION', get_option('live_block_migration').allowed()) config_host_data.set('CONFIG_QOM_CAST_DEBUG', get_option('qom_cast_debug')) config_host_data.set('CONFIG_REPLICATION', get_option('live_block_migration').allowed()) # has_header config_host_data.set('CONFIG_EPOLL', cc.has_header('sys/epoll.h')) config_host_data.set('CONFIG_LINUX_MAGIC_H', cc.has_header('linux/magic.h')) config_host_data.set('CONFIG_VALGRIND_H', cc.has_header('valgrind/valgrind.h')) config_host_data.set('HAVE_BTRFS_H', cc.has_header('linux/btrfs.h')) config_host_data.set('HAVE_DRM_H', cc.has_header('libdrm/drm.h')) config_host_data.set('HAVE_PTY_H', cc.has_header('pty.h')) config_host_data.set('HAVE_SYS_DISK_H', cc.has_header('sys/disk.h')) config_host_data.set('HAVE_SYS_IOCCOM_H', cc.has_header('sys/ioccom.h')) config_host_data.set('HAVE_SYS_KCOV_H', cc.has_header('sys/kcov.h')) # has_function config_host_data.set('CONFIG_ACCEPT4', cc.has_function('accept4')) config_host_data.set('CONFIG_CLOCK_ADJTIME', cc.has_function('clock_adjtime')) config_host_data.set('CONFIG_DUP3', cc.has_function('dup3')) config_host_data.set('CONFIG_FALLOCATE', cc.has_function('fallocate')) config_host_data.set('CONFIG_POSIX_FALLOCATE', cc.has_function('posix_fallocate')) # Note that we need to specify prefix: here to avoid incorrectly # thinking that Windows has posix_memalign() config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include ')) config_host_data.set('CONFIG_ALIGNED_MALLOC', cc.has_function('_aligned_malloc')) config_host_data.set('CONFIG_VALLOC', cc.has_function('valloc')) config_host_data.set('CONFIG_MEMALIGN', cc.has_function('memalign')) config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll')) config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include ')) config_host_data.set('CONFIG_PTHREAD_FCHDIR_NP', cc.has_function('pthread_fchdir_np')) config_host_data.set('CONFIG_SENDFILE', cc.has_function('sendfile')) config_host_data.set('CONFIG_SETNS', cc.has_function('setns') and cc.has_function('unshare')) config_host_data.set('CONFIG_SYNCFS', cc.has_function('syncfs')) config_host_data.set('CONFIG_SYNC_FILE_RANGE', cc.has_function('sync_file_range')) config_host_data.set('CONFIG_TIMERFD', cc.has_function('timerfd_create')) config_host_data.set('HAVE_COPY_FILE_RANGE', cc.has_function('copy_file_range')) config_host_data.set('HAVE_GETIFADDRS', cc.has_function('getifaddrs')) config_host_data.set('HAVE_OPENPTY', cc.has_function('openpty', dependencies: util)) config_host_data.set('HAVE_STRCHRNUL', cc.has_function('strchrnul')) config_host_data.set('HAVE_SYSTEM_FUNCTION', cc.has_function('system', prefix: '#include ')) if rdma.found() config_host_data.set('HAVE_IBV_ADVISE_MR', cc.has_function('ibv_advise_mr', dependencies: rdma, prefix: '#include ')) endif # has_header_symbol config_host_data.set('CONFIG_BYTESWAP_H', cc.has_header_symbol('byteswap.h', 'bswap_32')) config_host_data.set('CONFIG_EPOLL_CREATE1', cc.has_header_symbol('sys/epoll.h', 'epoll_create1')) config_host_data.set('CONFIG_FALLOCATE_PUNCH_HOLE', cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_PUNCH_HOLE') and cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_KEEP_SIZE')) config_host_data.set('CONFIG_FALLOCATE_ZERO_RANGE', cc.has_header_symbol('linux/falloc.h', 'FALLOC_FL_ZERO_RANGE')) config_host_data.set('CONFIG_FIEMAP', cc.has_header('linux/fiemap.h') and cc.has_header_symbol('linux/fs.h', 'FS_IOC_FIEMAP')) config_host_data.set('CONFIG_GETRANDOM', cc.has_function('getrandom') and cc.has_header_symbol('sys/random.h', 'GRND_NONBLOCK')) config_host_data.set('CONFIG_INOTIFY', cc.has_header_symbol('sys/inotify.h', 'inotify_init')) config_host_data.set('CONFIG_INOTIFY1', cc.has_header_symbol('sys/inotify.h', 'inotify_init1')) config_host_data.set('CONFIG_MACHINE_BSWAP_H', cc.has_header_symbol('machine/bswap.h', 'bswap32', prefix: '''#include #include ''')) config_host_data.set('CONFIG_PRCTL_PR_SET_TIMERSLACK', cc.has_header_symbol('sys/prctl.h', 'PR_SET_TIMERSLACK')) config_host_data.set('CONFIG_RTNETLINK', cc.has_header_symbol('linux/rtnetlink.h', 'IFLA_PROTO_DOWN')) config_host_data.set('CONFIG_SYSMACROS', cc.has_header_symbol('sys/sysmacros.h', 'makedev')) config_host_data.set('HAVE_OPTRESET', cc.has_header_symbol('getopt.h', 'optreset')) config_host_data.set('HAVE_IPPROTO_MPTCP', cc.has_header_symbol('netinet/in.h', 'IPPROTO_MPTCP')) # has_member config_host_data.set('HAVE_SIGEV_NOTIFY_THREAD_ID', cc.has_member('struct sigevent', 'sigev_notify_thread_id', prefix: '#include ')) config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM', cc.has_member('struct stat', 'st_atim', prefix: '#include ')) # has_type config_host_data.set('CONFIG_IOVEC', cc.has_type('struct iovec', prefix: '#include ')) config_host_data.set('HAVE_UTMPX', cc.has_type('struct utmpx', prefix: '#include ')) config_host_data.set('CONFIG_EVENTFD', cc.links(''' #include int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }''')) config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + ''' #include int main(void) { #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 return fdatasync(0); #else #error Not supported #endif }''')) has_madvise = cc.links(gnu_source_prefix + ''' #include #include #include int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''') missing_madvise_proto = false if has_madvise # Some platforms (illumos and Solaris before Solaris 11) provide madvise() # but forget to prototype it. In this case, has_madvise will be true (the # test program links despite a compile warning). To detect the # missing-prototype case, we try again with a definitely-bogus prototype. # This will only compile if the system headers don't provide the prototype; # otherwise the conflicting prototypes will cause a compiler error. missing_madvise_proto = cc.links(gnu_source_prefix + ''' #include #include #include extern int madvise(int); int main(void) { return madvise(0); }''') endif config_host_data.set('CONFIG_MADVISE', has_madvise) config_host_data.set('HAVE_MADVISE_WITHOUT_PROTOTYPE', missing_madvise_proto) config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + ''' #include int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }''')) config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + ''' #include #if !defined(AT_EMPTY_PATH) # error missing definition #else int main(void) { struct file_handle fh; return open_by_handle_at(0, &fh, 0); } #endif''')) config_host_data.set('CONFIG_PIPE2', cc.links(gnu_source_prefix + ''' #include #include int main(void) { int pipefd[2]; return pipe2(pipefd, O_CLOEXEC); }''')) config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + ''' #include #include int main(void) { return posix_madvise(NULL, 0, POSIX_MADV_DONTNEED); }''')) config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_W_TID', cc.links(gnu_source_prefix + ''' #include static void *f(void *p) { return NULL; } int main(void) { pthread_t thread; pthread_create(&thread, 0, f, 0); pthread_setname_np(thread, "QEMU"); return 0; }''', dependencies: threads)) config_host_data.set('CONFIG_PTHREAD_SETNAME_NP_WO_TID', cc.links(gnu_source_prefix + ''' #include static void *f(void *p) { pthread_setname_np("QEMU"); return NULL; } int main(void) { pthread_t thread; pthread_create(&thread, 0, f, 0); return 0; }''', dependencies: threads)) config_host_data.set('CONFIG_PTHREAD_CONDATTR_SETCLOCK', cc.links(gnu_source_prefix + ''' #include #include int main(void) { pthread_condattr_t attr pthread_condattr_init(&attr); pthread_condattr_setclock(&attr, CLOCK_MONOTONIC); return 0; }''', dependencies: threads)) config_host_data.set('CONFIG_SIGNALFD', cc.links(gnu_source_prefix + ''' #include #include int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }''')) config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + ''' #include #include #include int main(void) { int len, fd = 0; len = tee(STDIN_FILENO, STDOUT_FILENO, INT_MAX, SPLICE_F_NONBLOCK); splice(STDIN_FILENO, NULL, fd, NULL, len, SPLICE_F_MOVE); return 0; }''')) config_host_data.set('HAVE_MLOCKALL', cc.links(gnu_source_prefix + ''' #include int main(int argc, char *argv[]) { return mlockall(MCL_FUTURE); }''')) have_l2tpv3 = false if get_option('l2tpv3').allowed() and have_system have_l2tpv3 = cc.has_type('struct mmsghdr', prefix: gnu_source_prefix + ''' #include #include ''') endif config_host_data.set('CONFIG_L2TPV3', have_l2tpv3) have_netmap = false if get_option('netmap').allowed() and have_system have_netmap = cc.compiles(''' #include #include #include #include #if (NETMAP_API < 11) || (NETMAP_API > 15) #error #endif int main(void) { return 0; }''') if not have_netmap and get_option('netmap').enabled() error('Netmap headers not available') endif endif config_host_data.set('CONFIG_NETMAP', have_netmap) # Work around a system header bug with some kernel/XFS header # versions where they both try to define 'struct fsxattr': # xfs headers will not try to redefine structs from linux headers # if this macro is set. config_host_data.set('HAVE_FSXATTR', cc.links(''' #include struct fsxattr foo; int main(void) { return 0; }''')) # Some versions of Mac OS X incorrectly define SIZE_MAX config_host_data.set('HAVE_BROKEN_SIZE_MAX', not cc.compiles(''' #include #include int main(int argc, char *argv[]) { return printf("%zu", SIZE_MAX); }''', args: ['-Werror'])) atomic_test = ''' #include int main(void) { @0@ x = 0, y = 0; y = __atomic_load_n(&x, __ATOMIC_RELAXED); __atomic_store_n(&x, y, __ATOMIC_RELAXED); __atomic_compare_exchange_n(&x, &y, x, 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED); __atomic_exchange_n(&x, y, __ATOMIC_RELAXED); __atomic_fetch_add(&x, y, __ATOMIC_RELAXED); return 0; }''' # See if 64-bit atomic operations are supported. # Note that without __atomic builtins, we can only # assume atomic loads/stores max at pointer size. config_host_data.set('CONFIG_ATOMIC64', cc.links(atomic_test.format('uint64_t'))) has_int128 = cc.links(''' __int128_t a; __uint128_t b; int main (void) { a = a + b; b = a * b; a = a * a; return 0; }''') config_host_data.set('CONFIG_INT128', has_int128) if has_int128 # "do we have 128-bit atomics which are handled inline and specifically not # via libatomic". The reason we can't use libatomic is documented in the # comment starting "GCC is a house divided" in include/qemu/atomic128.h. has_atomic128 = cc.links(atomic_test.format('unsigned __int128')) config_host_data.set('CONFIG_ATOMIC128', has_atomic128) if not has_atomic128 has_cmpxchg128 = cc.links(''' int main(void) { unsigned __int128 x = 0, y = 0; __sync_val_compare_and_swap_16(&x, y, x); return 0; } ''') config_host_data.set('CONFIG_CMPXCHG128', has_cmpxchg128) endif endif config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' #include int main(void) { return getauxval(AT_HWCAP) == 0; }''')) config_host_data.set('CONFIG_USBFS', have_linux_user and cc.compiles(''' #include #ifndef USBDEVFS_GET_CAPABILITIES #error "USBDEVFS_GET_CAPABILITIES undefined" #endif #ifndef USBDEVFS_DISCONNECT_CLAIM #error "USBDEVFS_DISCONNECT_CLAIM undefined" #endif int main(void) { return 0; }''')) have_keyring = get_option('keyring') \ .require(targetos == 'linux', error_message: 'keyring is only available on Linux') \ .require(cc.compiles(''' #include #include #include #include #include int main(void) { return syscall(__NR_keyctl, KEYCTL_READ, 0, NULL, NULL, 0); }'''), error_message: 'keyctl syscall not available on this system').allowed() config_host_data.set('CONFIG_SECRET_KEYRING', have_keyring) have_cpuid_h = cc.links(''' #include int main(void) { unsigned a, b, c, d; unsigned max = __get_cpuid_max(0, 0); if (max >= 1) { __cpuid(1, a, b, c, d); } if (max >= 7) { __cpuid_count(7, 0, a, b, c, d); } return 0; }''') config_host_data.set('CONFIG_CPUID_H', have_cpuid_h) config_host_data.set('CONFIG_AVX2_OPT', get_option('avx2') \ .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX2') \ .require(cc.links(''' #pragma GCC push_options #pragma GCC target("avx2") #include #include static int bar(void *a) { __m256i x = *(__m256i *)a; return _mm256_testz_si256(x, x); } int main(int argc, char *argv[]) { return bar(argv[0]); } '''), error_message: 'AVX2 not available').allowed()) config_host_data.set('CONFIG_AVX512F_OPT', get_option('avx512f') \ .require(have_cpuid_h, error_message: 'cpuid.h not available, cannot enable AVX512F') \ .require(cc.links(''' #pragma GCC push_options #pragma GCC target("avx512f") #include #include static int bar(void *a) { __m512i x = *(__m512i *)a; return _mm512_test_epi64_mask(x, x); } int main(int argc, char *argv[]) { return bar(argv[0]); } '''), error_message: 'AVX512F not available').allowed()) have_pvrdma = get_option('pvrdma') \ .require(rdma.found(), error_message: 'PVRDMA requires OpenFabrics libraries') \ .require(cc.compiles(gnu_source_prefix + ''' #include int main(void) { char buf = 0; void *addr = &buf; addr = mremap(addr, 0, 1, MREMAP_MAYMOVE | MREMAP_FIXED); return 0; }'''), error_message: 'PVRDMA requires mremap').allowed() if have_pvrdma config_host_data.set('LEGACY_RDMA_REG_MR', not cc.links(''' #include int main(void) { struct ibv_mr *mr; struct ibv_pd *pd = NULL; size_t length = 10; uint64_t iova = 0; int access = 0; void *addr = NULL; mr = ibv_reg_mr_iova(pd, addr, length, iova, access); ibv_dereg_mr(mr); return 0; }''')) endif if get_option('membarrier').disabled() have_membarrier = false elif targetos == 'windows' have_membarrier = true elif targetos == 'linux' have_membarrier = cc.compiles(''' #include #include #include #include int main(void) { syscall(__NR_membarrier, MEMBARRIER_CMD_QUERY, 0); syscall(__NR_membarrier, MEMBARRIER_CMD_SHARED, 0); exit(0); }''') endif config_host_data.set('CONFIG_MEMBARRIER', get_option('membarrier') \ .require(have_membarrier, error_message: 'membarrier system call not available') \ .allowed()) have_afalg = get_option('crypto_afalg') \ .require(cc.compiles(gnu_source_prefix + ''' #include #include #include #include int main(void) { int sock; sock = socket(AF_ALG, SOCK_SEQPACKET, 0); return sock; } '''), error_message: 'AF_ALG requested but could not be detected').allowed() config_host_data.set('CONFIG_AF_ALG', have_afalg) config_host_data.set('CONFIG_AF_VSOCK', cc.has_header_symbol( 'linux/vm_sockets.h', 'AF_VSOCK', prefix: '#include ', )) have_vss = false have_vss_sdk = false # old xp/2003 SDK if targetos == 'windows' and link_language == 'cpp' have_vss = cxx.compiles(''' #define __MIDL_user_allocate_free_DEFINED__ #include int main(void) { return VSS_CTX_BACKUP; }''') have_vss_sdk = cxx.has_header('vscoordint.h') endif config_host_data.set('HAVE_VSS_SDK', have_vss_sdk) foreach k, v: config_host if k.startswith('CONFIG_') config_host_data.set(k, v == 'y' ? 1 : v) endif endforeach # Older versions of MinGW do not import _lock_file and _unlock_file properly. # This was fixed for v6.0.0 with commit b48e3ac8969d. if targetos == 'windows' config_host_data.set('HAVE__LOCK_FILE', cc.links(''' #include int main(void) { _lock_file(NULL); _unlock_file(NULL); return 0; }''', name: '_lock_file and _unlock_file')) endif ######################## # Target configuration # ######################## minikconf = find_program('scripts/minikconf.py') config_all = {} config_all_devices = {} config_all_disas = {} config_devices_mak_list = [] config_devices_h = {} config_target_h = {} config_target_mak = {} disassemblers = { 'alpha' : ['CONFIG_ALPHA_DIS'], 'arm' : ['CONFIG_ARM_DIS'], 'avr' : ['CONFIG_AVR_DIS'], 'cris' : ['CONFIG_CRIS_DIS'], 'hexagon' : ['CONFIG_HEXAGON_DIS'], 'e2k' : ['CONFIG_E2K_DIS'], 'hppa' : ['CONFIG_HPPA_DIS'], 'i386' : ['CONFIG_I386_DIS'], 'x86_64' : ['CONFIG_I386_DIS'], 'm68k' : ['CONFIG_M68K_DIS'], 'microblaze' : ['CONFIG_MICROBLAZE_DIS'], 'mips' : ['CONFIG_MIPS_DIS'], 'nios2' : ['CONFIG_NIOS2_DIS'], 'or1k' : ['CONFIG_OPENRISC_DIS'], 'ppc' : ['CONFIG_PPC_DIS'], 'riscv' : ['CONFIG_RISCV_DIS'], 'rx' : ['CONFIG_RX_DIS'], 's390' : ['CONFIG_S390_DIS'], 'sh4' : ['CONFIG_SH4_DIS'], 'sparc' : ['CONFIG_SPARC_DIS'], 'xtensa' : ['CONFIG_XTENSA_DIS'], 'loongarch' : ['CONFIG_LOONGARCH_DIS'], } if link_language == 'cpp' disassemblers += { 'aarch64' : [ 'CONFIG_ARM_A64_DIS'], 'arm' : [ 'CONFIG_ARM_DIS', 'CONFIG_ARM_A64_DIS'], 'mips' : [ 'CONFIG_MIPS_DIS', 'CONFIG_NANOMIPS_DIS'], } endif have_ivshmem = config_host_data.get('CONFIG_EVENTFD') host_kconfig = \ (get_option('fuzzing') ? ['CONFIG_FUZZ=y'] : []) + \ (have_tpm ? ['CONFIG_TPM=y'] : []) + \ (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ (opengl.found() ? ['CONFIG_OPENGL=y'] : []) + \ (x11.found() ? ['CONFIG_X11=y'] : []) + \ (have_vhost_user ? ['CONFIG_VHOST_USER=y'] : []) + \ (have_vhost_vdpa ? ['CONFIG_VHOST_VDPA=y'] : []) + \ (have_vhost_kernel ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ (have_pvrdma ? ['CONFIG_PVRDMA=y'] : []) + \ (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : []) ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ] default_targets = 'CONFIG_DEFAULT_TARGETS' in config_host actual_target_dirs = [] fdt_required = [] foreach target : target_dirs config_target = { 'TARGET_NAME': target.split('-')[0] } if target.endswith('linux-user') if targetos != 'linux' if default_targets continue endif error('Target @0@ is only available on a Linux host'.format(target)) endif config_target += { 'CONFIG_LINUX_USER': 'y' } elif target.endswith('bsd-user') if 'CONFIG_BSD' not in config_host if default_targets continue endif error('Target @0@ is only available on a BSD host'.format(target)) endif config_target += { 'CONFIG_BSD_USER': 'y' } elif target.endswith('softmmu') config_target += { 'CONFIG_SOFTMMU': 'y' } endif if target.endswith('-user') config_target += { 'CONFIG_USER_ONLY': 'y', 'CONFIG_QEMU_INTERP_PREFIX': get_option('interp_prefix').replace('%M', config_target['TARGET_NAME']) } endif accel_kconfig = [] foreach sym: accelerators if sym == 'CONFIG_TCG' or target in accelerator_targets.get(sym, []) config_target += { sym: 'y' } config_all += { sym: 'y' } if sym == 'CONFIG_TCG' and tcg_arch == 'tci' config_target += { 'CONFIG_TCG_INTERPRETER': 'y' } endif if target in modular_tcg config_target += { 'CONFIG_TCG_MODULAR': 'y' } else config_target += { 'CONFIG_TCG_BUILTIN': 'y' } endif accel_kconfig += [ sym + '=y' ] endif endforeach if accel_kconfig.length() == 0 if default_targets continue endif error('No accelerator available for target @0@'.format(target)) endif actual_target_dirs += target config_target += keyval.load('configs/targets' / target + '.mak') config_target += { 'TARGET_' + config_target['TARGET_ARCH'].to_upper(): 'y' } if 'TARGET_NEED_FDT' in config_target fdt_required += target endif # Add default keys if 'TARGET_BASE_ARCH' not in config_target config_target += {'TARGET_BASE_ARCH': config_target['TARGET_ARCH']} endif if 'TARGET_ABI_DIR' not in config_target config_target += {'TARGET_ABI_DIR': config_target['TARGET_ARCH']} endif if 'TARGET_BIG_ENDIAN' not in config_target config_target += {'TARGET_BIG_ENDIAN': 'n'} endif foreach k, v: disassemblers if host_arch.startswith(k) or config_target['TARGET_BASE_ARCH'].startswith(k) foreach sym: v config_target += { sym: 'y' } config_all_disas += { sym: 'y' } endforeach endif endforeach config_target_data = configuration_data() foreach k, v: config_target if not k.startswith('TARGET_') and not k.startswith('CONFIG_') # do nothing elif ignored.contains(k) # do nothing elif k == 'TARGET_BASE_ARCH' # Note that TARGET_BASE_ARCH ends up in config-target.h but it is # not used to select files from sourcesets. config_target_data.set('TARGET_' + v.to_upper(), 1) elif k == 'TARGET_NAME' or k == 'CONFIG_QEMU_INTERP_PREFIX' config_target_data.set_quoted(k, v) elif v == 'y' config_target_data.set(k, 1) elif v == 'n' config_target_data.set(k, 0) else config_target_data.set(k, v) endif endforeach config_target_data.set('QEMU_ARCH', 'QEMU_ARCH_' + config_target['TARGET_BASE_ARCH'].to_upper()) config_target_h += {target: configure_file(output: target + '-config-target.h', configuration: config_target_data)} if target.endswith('-softmmu') config_input = meson.get_external_property(target, 'default') config_devices_mak = target + '-config-devices.mak' config_devices_mak = configure_file( input: ['configs/devices' / target / config_input + '.mak', 'Kconfig'], output: config_devices_mak, depfile: config_devices_mak + '.d', capture: true, command: [minikconf, get_option('default_devices') ? '--defconfig' : '--allnoconfig', config_devices_mak, '@DEPFILE@', '@INPUT@', host_kconfig, accel_kconfig, 'CONFIG_' + config_target['TARGET_ARCH'].to_upper() + '=y']) config_devices_data = configuration_data() config_devices = keyval.load(config_devices_mak) foreach k, v: config_devices config_devices_data.set(k, 1) endforeach config_devices_mak_list += config_devices_mak config_devices_h += {target: configure_file(output: target + '-config-devices.h', configuration: config_devices_data)} config_target += config_devices config_all_devices += config_devices endif config_target_mak += {target: config_target} endforeach target_dirs = actual_target_dirs # This configuration is used to build files that are shared by # multiple binaries, and then extracted out of the "common" # static_library target. # # We do not use all_sources()/all_dependencies(), because it would # build literally all source files, including devices only used by # targets that are not built for this compilation. The CONFIG_ALL # pseudo symbol replaces it. config_all += config_all_devices config_all += config_host config_all += config_all_disas config_all += { 'CONFIG_XEN': xen.found(), 'CONFIG_SOFTMMU': have_system, 'CONFIG_USER_ONLY': have_user, 'CONFIG_ALL': true, } target_configs_h = [] foreach target: target_dirs target_configs_h += config_target_h[target] target_configs_h += config_devices_h.get(target, []) endforeach genh += custom_target('config-poison.h', input: [target_configs_h], output: 'config-poison.h', capture: true, command: [find_program('scripts/make-config-poison.sh'), target_configs_h]) ############## # Submodules # ############## capstone = not_found if not get_option('capstone').auto() or have_system or have_user capstone = dependency('capstone', version: '>=3.0.5', kwargs: static_kwargs, method: 'pkg-config', required: get_option('capstone')) # Some versions of capstone have broken pkg-config file # that reports a wrong -I path, causing the #include to # fail later. If the system has such a broken version # do not use it. if capstone.found() and not cc.compiles('#include ', dependencies: [capstone]) capstone = not_found if get_option('capstone').enabled() error('capstone requested, but it does not appear to work') endif endif endif slirp = not_found slirp_opt = 'disabled' if have_system slirp_opt = get_option('slirp') if slirp_opt in ['enabled', 'auto', 'system'] have_internal = fs.exists(meson.current_source_dir() / 'slirp/meson.build') slirp_dep_required = (slirp_opt == 'system' or slirp_opt == 'enabled' and not have_internal) slirp = dependency('slirp', kwargs: static_kwargs, method: 'pkg-config', version: '>=4.1.0', required: slirp_dep_required) # slirp <4.7 is incompatible with CFI support in QEMU. This is because # it passes function pointers within libslirp as callbacks for timers. # When using a system-wide shared libslirp, the type information for the # callback is missing and the timer call produces a false positive with CFI. # Do not use the "version" keyword argument to produce a better error. # with control-flow integrity. if get_option('cfi') and slirp.found() and slirp.version().version_compare('<4.7') if slirp_dep_required error('Control-Flow Integrity requires libslirp 4.7.') else warning('Control-Flow Integrity requires libslirp 4.7, not using system-wide libslirp.') slirp = not_found endif endif if slirp.found() slirp_opt = 'system' elif have_internal slirp_opt = 'internal' else slirp_opt = 'disabled' endif endif if slirp_opt == 'internal' slirp_deps = [] if targetos == 'windows' slirp_deps = cc.find_library('iphlpapi') elif targetos == 'darwin' slirp_deps = cc.find_library('resolv') endif slirp_conf = configuration_data() slirp_conf.set('SLIRP_MAJOR_VERSION', meson.project_version().split('.')[0]) slirp_conf.set('SLIRP_MINOR_VERSION', meson.project_version().split('.')[1]) slirp_conf.set('SLIRP_MICRO_VERSION', meson.project_version().split('.')[2]) slirp_conf.set_quoted('SLIRP_VERSION_STRING', meson.project_version()) slirp_cargs = ['-DG_LOG_DOMAIN="Slirp"'] slirp_files = [ 'slirp/src/arp_table.c', 'slirp/src/bootp.c', 'slirp/src/cksum.c', 'slirp/src/dhcpv6.c', 'slirp/src/dnssearch.c', 'slirp/src/if.c', 'slirp/src/ip6_icmp.c', 'slirp/src/ip6_input.c', 'slirp/src/ip6_output.c', 'slirp/src/ip_icmp.c', 'slirp/src/ip_input.c', 'slirp/src/ip_output.c', 'slirp/src/mbuf.c', 'slirp/src/misc.c', 'slirp/src/ncsi.c', 'slirp/src/ndp_table.c', 'slirp/src/sbuf.c', 'slirp/src/slirp.c', 'slirp/src/socket.c', 'slirp/src/state.c', 'slirp/src/stream.c', 'slirp/src/tcp_input.c', 'slirp/src/tcp_output.c', 'slirp/src/tcp_subr.c', 'slirp/src/tcp_timer.c', 'slirp/src/tftp.c', 'slirp/src/udp.c', 'slirp/src/udp6.c', 'slirp/src/util.c', 'slirp/src/version.c', 'slirp/src/vmstate.c', ] configure_file( input : 'slirp/src/libslirp-version.h.in', output : 'libslirp-version.h', configuration: slirp_conf) slirp_inc = include_directories('slirp', 'slirp/src') libslirp = static_library('slirp', build_by_default: false, sources: slirp_files, c_args: slirp_cargs, include_directories: slirp_inc) slirp = declare_dependency(link_with: libslirp, dependencies: slirp_deps, include_directories: slirp_inc) endif endif fdt = not_found if have_system fdt_opt = get_option('fdt') if fdt_opt in ['enabled', 'auto', 'system'] have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt') fdt = cc.find_library('fdt', kwargs: static_kwargs, required: fdt_opt == 'system' or fdt_opt == 'enabled' and not have_internal) if fdt.found() and cc.links(''' #include #include int main(void) { fdt_find_max_phandle(NULL, NULL); return 0; }''', dependencies: fdt) fdt_opt = 'system' elif fdt_opt == 'system' error('system libfdt requested, but it is too old (1.5.1 or newer required)') elif have_internal fdt_opt = 'internal' else fdt_opt = 'disabled' fdt = not_found endif endif if fdt_opt == 'internal' fdt_files = files( 'dtc/libfdt/fdt.c', 'dtc/libfdt/fdt_ro.c', 'dtc/libfdt/fdt_wip.c', 'dtc/libfdt/fdt_sw.c', 'dtc/libfdt/fdt_rw.c', 'dtc/libfdt/fdt_strerror.c', 'dtc/libfdt/fdt_empty_tree.c', 'dtc/libfdt/fdt_addresses.c', 'dtc/libfdt/fdt_overlay.c', 'dtc/libfdt/fdt_check.c', ) fdt_inc = include_directories('dtc/libfdt') libfdt = static_library('fdt', build_by_default: false, sources: fdt_files, include_directories: fdt_inc) fdt = declare_dependency(link_with: libfdt, include_directories: fdt_inc) endif else fdt_opt = 'disabled' endif if not fdt.found() and fdt_required.length() > 0 error('fdt not available but required by targets ' + ', '.join(fdt_required)) endif config_host_data.set('CONFIG_CAPSTONE', capstone.found()) config_host_data.set('CONFIG_FDT', fdt.found()) config_host_data.set('CONFIG_SLIRP', slirp.found()) ##################### # Generated sources # ##################### genh += configure_file(output: 'config-host.h', configuration: config_host_data) hxtool = find_program('scripts/hxtool') shaderinclude = find_program('scripts/shaderinclude.pl') qapi_gen = find_program('scripts/qapi-gen.py') qapi_gen_depends = [ meson.current_source_dir() / 'scripts/qapi/__init__.py', meson.current_source_dir() / 'scripts/qapi/commands.py', meson.current_source_dir() / 'scripts/qapi/common.py', meson.current_source_dir() / 'scripts/qapi/error.py', meson.current_source_dir() / 'scripts/qapi/events.py', meson.current_source_dir() / 'scripts/qapi/expr.py', meson.current_source_dir() / 'scripts/qapi/gen.py', meson.current_source_dir() / 'scripts/qapi/introspect.py', meson.current_source_dir() / 'scripts/qapi/parser.py', meson.current_source_dir() / 'scripts/qapi/schema.py', meson.current_source_dir() / 'scripts/qapi/source.py', meson.current_source_dir() / 'scripts/qapi/types.py', meson.current_source_dir() / 'scripts/qapi/visit.py', meson.current_source_dir() / 'scripts/qapi/common.py', meson.current_source_dir() / 'scripts/qapi-gen.py' ] tracetool = [ python, files('scripts/tracetool.py'), '--backend=' + ','.join(get_option('trace_backends')) ] tracetool_depends = files( 'scripts/tracetool/backend/log.py', 'scripts/tracetool/backend/__init__.py', 'scripts/tracetool/backend/dtrace.py', 'scripts/tracetool/backend/ftrace.py', 'scripts/tracetool/backend/simple.py', 'scripts/tracetool/backend/syslog.py', 'scripts/tracetool/backend/ust.py', 'scripts/tracetool/format/ust_events_c.py', 'scripts/tracetool/format/ust_events_h.py', 'scripts/tracetool/format/__init__.py', 'scripts/tracetool/format/d.py', 'scripts/tracetool/format/simpletrace_stap.py', 'scripts/tracetool/format/c.py', 'scripts/tracetool/format/h.py', 'scripts/tracetool/format/log_stap.py', 'scripts/tracetool/format/stap.py', 'scripts/tracetool/__init__.py', 'scripts/tracetool/transform.py', 'scripts/tracetool/vcpu.py' ) qemu_version_cmd = [find_program('scripts/qemu-version.sh'), meson.current_source_dir(), get_option('pkgversion'), meson.project_version()] qemu_version = custom_target('qemu-version.h', output: 'qemu-version.h', command: qemu_version_cmd, capture: true, build_by_default: true, build_always_stale: true) genh += qemu_version hxdep = [] hx_headers = [ ['qemu-options.hx', 'qemu-options.def'], ['qemu-img-cmds.hx', 'qemu-img-cmds.h'], ] if have_system hx_headers += [ ['hmp-commands.hx', 'hmp-commands.h'], ['hmp-commands-info.hx', 'hmp-commands-info.h'], ] endif foreach d : hx_headers hxdep += custom_target(d[1], input: files(d[0]), output: d[1], capture: true, build_by_default: true, # to be removed when added to a target command: [hxtool, '-h', '@INPUT0@']) endforeach genh += hxdep ################### # Collect sources # ################### authz_ss = ss.source_set() blockdev_ss = ss.source_set() block_ss = ss.source_set() chardev_ss = ss.source_set() common_ss = ss.source_set() crypto_ss = ss.source_set() hwcore_ss = ss.source_set() io_ss = ss.source_set() qmp_ss = ss.source_set() qom_ss = ss.source_set() softmmu_ss = ss.source_set() specific_fuzz_ss = ss.source_set() specific_ss = ss.source_set() stub_ss = ss.source_set() trace_ss = ss.source_set() user_ss = ss.source_set() util_ss = ss.source_set() # accel modules qtest_module_ss = ss.source_set() tcg_module_ss = ss.source_set() modules = {} target_modules = {} hw_arch = {} target_arch = {} target_softmmu_arch = {} target_user_arch = {} ############### # Trace files # ############### # TODO: add each directory to the subdirs from its own meson.build, once # we have those trace_events_subdirs = [ 'crypto', 'qapi', 'qom', 'monitor', 'util', ] if have_linux_user trace_events_subdirs += [ 'linux-user' ] endif if have_bsd_user trace_events_subdirs += [ 'bsd-user' ] endif if have_block trace_events_subdirs += [ 'authz', 'block', 'io', 'nbd', 'scsi', ] endif if have_system trace_events_subdirs += [ 'accel/kvm', 'audio', 'backends', 'backends/tpm', 'chardev', 'ebpf', 'hw/9pfs', 'hw/acpi', 'hw/adc', 'hw/alpha', 'hw/arm', 'hw/audio', 'hw/block', 'hw/block/dataplane', 'hw/char', 'hw/display', 'hw/dma', 'hw/hyperv', 'hw/i2c', 'hw/i386', 'hw/i386/xen', 'hw/ide', 'hw/input', 'hw/intc', 'hw/isa', 'hw/mem', 'hw/mips', 'hw/misc', 'hw/misc/macio', 'hw/net', 'hw/net/can', 'hw/nubus', 'hw/nvme', 'hw/nvram', 'hw/pci', 'hw/pci-host', 'hw/ppc', 'hw/rdma', 'hw/rdma/vmw', 'hw/rtc', 'hw/s390x', 'hw/scsi', 'hw/sd', 'hw/sh4', 'hw/sparc', 'hw/sparc64', 'hw/ssi', 'hw/timer', 'hw/tpm', 'hw/usb', 'hw/vfio', 'hw/virtio', 'hw/watchdog', 'hw/xen', 'hw/gpio', 'migration', 'net', 'softmmu', 'ui', 'hw/remote', ] endif if have_system or have_user trace_events_subdirs += [ 'accel/tcg', 'hw/core', 'target/arm', 'target/arm/hvf', 'target/hppa', 'target/i386', 'target/i386/kvm', 'target/mips/tcg', 'target/nios2', 'target/ppc', 'target/riscv', 'target/s390x', 'target/s390x/kvm', 'target/sparc', ] endif vhost_user = not_found if targetos == 'linux' and have_vhost_user libvhost_user = subproject('libvhost-user') vhost_user = libvhost_user.get_variable('vhost_user_dep') endif # NOTE: the trace/ subdirectory needs the qapi_trace_events variable # that is filled in by qapi/. subdir('qapi') subdir('qobject') subdir('stubs') subdir('trace') subdir('util') subdir('qom') subdir('authz') subdir('crypto') subdir('ui') subdir('hw') if enable_modules libmodulecommon = static_library('module-common', files('module-common.c') + genh, pic: true, c_args: '-DBUILD_DSO') modulecommon = declare_dependency(link_whole: libmodulecommon, compile_args: '-DBUILD_DSO') endif qom_ss = qom_ss.apply(config_host, strict: false) libqom = static_library('qom', qom_ss.sources() + genh, dependencies: [qom_ss.dependencies()], name_suffix: 'fa') qom = declare_dependency(link_whole: libqom) event_loop_base = files('event-loop-base.c') event_loop_base = static_library('event-loop-base', sources: event_loop_base + genh, build_by_default: true) event_loop_base = declare_dependency(link_whole: event_loop_base, dependencies: [qom]) stub_ss = stub_ss.apply(config_all, strict: false) util_ss.add_all(trace_ss) util_ss = util_ss.apply(config_all, strict: false) libqemuutil = static_library('qemuutil', sources: util_ss.sources() + stub_ss.sources() + genh, dependencies: [util_ss.dependencies(), libm, threads, glib, socket, malloc, pixman]) qemuutil = declare_dependency(link_with: libqemuutil, sources: genh + version_res, dependencies: [event_loop_base]) if have_system or have_user decodetree = generator(find_program('scripts/decodetree.py'), output: 'decode-@BASENAME@.c.inc', arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@']) subdir('libdecnumber') subdir('target') endif subdir('audio') subdir('io') subdir('chardev') subdir('fsdev') subdir('dump') if have_block block_ss.add(files( 'block.c', 'blockjob.c', 'job.c', 'qemu-io-cmds.c', )) if config_host_data.get('CONFIG_REPLICATION') block_ss.add(files('replication.c')) endif subdir('nbd') subdir('scsi') subdir('block') blockdev_ss.add(files( 'blockdev.c', 'blockdev-nbd.c', 'iothread.c', 'job-qmp.c', ), gnutls) # os-posix.c contains POSIX-specific functions used by qemu-storage-daemon, # os-win32.c does not blockdev_ss.add(when: 'CONFIG_POSIX', if_true: files('os-posix.c')) softmmu_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')]) endif common_ss.add(files('cpus-common.c')) subdir('softmmu') common_ss.add(capstone) specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone) # Work around a gcc bug/misfeature wherein constant propagation looks # through an alias: # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99696 # to guess that a const variable is always zero. Without lto, this is # impossible, as the alias is restricted to page-vary-common.c. Indeed, # without lto, not even the alias is required -- we simply use different # declarations in different compilation units. pagevary = files('page-vary-common.c') if get_option('b_lto') pagevary_flags = ['-fno-lto'] if get_option('cfi') pagevary_flags += '-fno-sanitize=cfi-icall' endif pagevary = static_library('page-vary-common', sources: pagevary + genh, c_args: pagevary_flags) pagevary = declare_dependency(link_with: pagevary) endif common_ss.add(pagevary) specific_ss.add(files('page-vary.c')) subdir('backends') subdir('disas') subdir('migration') subdir('monitor') subdir('net') subdir('replay') subdir('semihosting') subdir('tcg') subdir('fpu') subdir('accel') subdir('plugins') subdir('ebpf') common_user_inc = [] subdir('common-user') subdir('bsd-user') subdir('linux-user') # needed for fuzzing binaries subdir('tests/qtest/libqos') subdir('tests/qtest/fuzz') # accel modules tcg_real_module_ss = ss.source_set() tcg_real_module_ss.add_all(when: 'CONFIG_TCG_MODULAR', if_true: tcg_module_ss) specific_ss.add_all(when: 'CONFIG_TCG_BUILTIN', if_true: tcg_module_ss) target_modules += { 'accel' : { 'qtest': qtest_module_ss, 'tcg': tcg_real_module_ss }} ######################## # Library dependencies # ######################## modinfo_collect = find_program('scripts/modinfo-collect.py') modinfo_generate = find_program('scripts/modinfo-generate.py') modinfo_files = [] block_mods = [] softmmu_mods = [] foreach d, list : modules foreach m, module_ss : list if enable_modules and targetos != 'windows' module_ss = module_ss.apply(config_all, strict: false) sl = static_library(d + '-' + m, [genh, module_ss.sources()], dependencies: [modulecommon, module_ss.dependencies()], pic: true) if d == 'block' block_mods += sl else softmmu_mods += sl endif if module_ss.sources() != [] # FIXME: Should use sl.extract_all_objects(recursive: true) as # input. Sources can be used multiple times but objects are # unique when it comes to lookup in compile_commands.json. # Depnds on a mesion version with # https://github.com/mesonbuild/meson/pull/8900 modinfo_files += custom_target(d + '-' + m + '.modinfo', output: d + '-' + m + '.modinfo', input: module_ss.sources() + genh, capture: true, command: [modinfo_collect, module_ss.sources()]) endif else if d == 'block' block_ss.add_all(module_ss) else softmmu_ss.add_all(module_ss) endif endif endforeach endforeach foreach d, list : target_modules foreach m, module_ss : list if enable_modules and targetos != 'windows' foreach target : target_dirs if target.endswith('-softmmu') config_target = config_target_mak[target] config_target += config_host target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] c_args = ['-DNEED_CPU_H', '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] target_module_ss = module_ss.apply(config_target, strict: false) if target_module_ss.sources() != [] module_name = d + '-' + m + '-' + config_target['TARGET_NAME'] sl = static_library(module_name, [genh, target_module_ss.sources()], dependencies: [modulecommon, target_module_ss.dependencies()], include_directories: target_inc, c_args: c_args, pic: true) softmmu_mods += sl # FIXME: Should use sl.extract_all_objects(recursive: true) too. modinfo_files += custom_target(module_name + '.modinfo', output: module_name + '.modinfo', input: target_module_ss.sources() + genh, capture: true, command: [modinfo_collect, '--target', target, target_module_ss.sources()]) endif endif endforeach else specific_ss.add_all(module_ss) endif endforeach endforeach if enable_modules foreach target : target_dirs if target.endswith('-softmmu') config_target = config_target_mak[target] config_devices_mak = target + '-config-devices.mak' modinfo_src = custom_target('modinfo-' + target + '.c', output: 'modinfo-' + target + '.c', input: modinfo_files, command: [modinfo_generate, '--devices', config_devices_mak, '@INPUT@'], capture: true) modinfo_lib = static_library('modinfo-' + target + '.c', modinfo_src) modinfo_dep = declare_dependency(link_with: modinfo_lib) arch = config_target['TARGET_NAME'] == 'sparc64' ? 'sparc64' : config_target['TARGET_BASE_ARCH'] hw_arch[arch].add(modinfo_dep) endif endforeach endif nm = find_program('nm') undefsym = find_program('scripts/undefsym.py') block_syms = custom_target('block.syms', output: 'block.syms', input: [libqemuutil, block_mods], capture: true, command: [undefsym, nm, '@INPUT@']) qemu_syms = custom_target('qemu.syms', output: 'qemu.syms', input: [libqemuutil, softmmu_mods], capture: true, command: [undefsym, nm, '@INPUT@']) authz_ss = authz_ss.apply(config_host, strict: false) libauthz = static_library('authz', authz_ss.sources() + genh, dependencies: [authz_ss.dependencies()], name_suffix: 'fa', build_by_default: false) authz = declare_dependency(link_whole: libauthz, dependencies: qom) crypto_ss = crypto_ss.apply(config_host, strict: false) libcrypto = static_library('crypto', crypto_ss.sources() + genh, dependencies: [crypto_ss.dependencies()], name_suffix: 'fa', build_by_default: false) crypto = declare_dependency(link_whole: libcrypto, dependencies: [authz, qom]) io_ss = io_ss.apply(config_host, strict: false) libio = static_library('io', io_ss.sources() + genh, dependencies: [io_ss.dependencies()], link_with: libqemuutil, name_suffix: 'fa', build_by_default: false) io = declare_dependency(link_whole: libio, dependencies: [crypto, qom]) libmigration = static_library('migration', sources: migration_files + genh, name_suffix: 'fa', build_by_default: false) migration = declare_dependency(link_with: libmigration, dependencies: [zlib, qom, io]) softmmu_ss.add(migration) block_ss = block_ss.apply(config_host, strict: false) libblock = static_library('block', block_ss.sources() + genh, dependencies: block_ss.dependencies(), link_depends: block_syms, name_suffix: 'fa', build_by_default: false) block = declare_dependency(link_whole: [libblock], link_args: '@block.syms', dependencies: [crypto, io]) blockdev_ss = blockdev_ss.apply(config_host, strict: false) libblockdev = static_library('blockdev', blockdev_ss.sources() + genh, dependencies: blockdev_ss.dependencies(), name_suffix: 'fa', build_by_default: false) blockdev = declare_dependency(link_whole: [libblockdev], dependencies: [block, event_loop_base]) qmp_ss = qmp_ss.apply(config_host, strict: false) libqmp = static_library('qmp', qmp_ss.sources() + genh, dependencies: qmp_ss.dependencies(), name_suffix: 'fa', build_by_default: false) qmp = declare_dependency(link_whole: [libqmp]) libchardev = static_library('chardev', chardev_ss.sources() + genh, name_suffix: 'fa', dependencies: chardev_ss.dependencies(), build_by_default: false) chardev = declare_dependency(link_whole: libchardev) hwcore_ss = hwcore_ss.apply(config_host, strict: false) libhwcore = static_library('hwcore', sources: hwcore_ss.sources() + genh, name_suffix: 'fa', build_by_default: false) hwcore = declare_dependency(link_whole: libhwcore) common_ss.add(hwcore) ########### # Targets # ########### emulator_modules = [] foreach m : block_mods + softmmu_mods emulator_modules += shared_module(m.name(), build_by_default: true, name_prefix: '', link_whole: m, install: true, install_dir: qemu_moddir) endforeach if emulator_modules.length() > 0 alias_target('modules', emulator_modules) endif softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp) common_ss.add(qom, qemuutil) common_ss.add_all(when: 'CONFIG_SOFTMMU', if_true: [softmmu_ss]) common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss) common_all = common_ss.apply(config_all, strict: false) common_all = static_library('common', build_by_default: false, sources: common_all.sources() + genh, include_directories: common_user_inc, implicit_include_directories: false, dependencies: common_all.dependencies(), name_suffix: 'fa') feature_to_c = find_program('scripts/feature_to_c.sh') if targetos == 'darwin' entitlement = find_program('scripts/entitlement.sh') endif emulators = {} foreach target : target_dirs config_target = config_target_mak[target] target_name = config_target['TARGET_NAME'] target_base_arch = config_target['TARGET_BASE_ARCH'] arch_srcs = [config_target_h[target]] arch_deps = [] c_args = ['-DNEED_CPU_H', '-DCONFIG_TARGET="@0@-config-target.h"'.format(target), '-DCONFIG_DEVICES="@0@-config-devices.h"'.format(target)] link_args = emulator_link_args config_target += config_host target_inc = [include_directories('target' / config_target['TARGET_BASE_ARCH'])] if targetos == 'linux' target_inc += include_directories('linux-headers', is_system: true) endif if target.endswith('-softmmu') qemu_target_name = 'qemu-system-' + target_name target_type='system' t = target_softmmu_arch[target_base_arch].apply(config_target, strict: false) arch_srcs += t.sources() arch_deps += t.dependencies() hw_dir = target_name == 'sparc64' ? 'sparc64' : target_base_arch hw = hw_arch[hw_dir].apply(config_target, strict: false) arch_srcs += hw.sources() arch_deps += hw.dependencies() arch_srcs += config_devices_h[target] link_args += ['@block.syms', '@qemu.syms'] else abi = config_target['TARGET_ABI_DIR'] target_type='user' target_inc += common_user_inc qemu_target_name = 'qemu-' + target_name if target_base_arch in target_user_arch t = target_user_arch[target_base_arch].apply(config_target, strict: false) arch_srcs += t.sources() arch_deps += t.dependencies() endif if 'CONFIG_LINUX_USER' in config_target base_dir = 'linux-user' endif if 'CONFIG_BSD_USER' in config_target base_dir = 'bsd-user' target_inc += include_directories('bsd-user/' / targetos) target_inc += include_directories('bsd-user/host/' / host_arch) dir = base_dir / abi arch_srcs += files(dir / 'signal.c', dir / 'target_arch_cpu.c') endif target_inc += include_directories( base_dir, base_dir / abi, ) if 'CONFIG_LINUX_USER' in config_target dir = base_dir / abi arch_srcs += files(dir / 'signal.c', dir / 'cpu_loop.c') if config_target.has_key('TARGET_SYSTBL_ABI') arch_srcs += \ syscall_nr_generators[abi].process(base_dir / abi / config_target['TARGET_SYSTBL'], extra_args : config_target['TARGET_SYSTBL_ABI']) endif endif endif if 'TARGET_XML_FILES' in config_target gdbstub_xml = custom_target(target + '-gdbstub-xml.c', output: target + '-gdbstub-xml.c', input: files(config_target['TARGET_XML_FILES'].split()), command: [feature_to_c, '@INPUT@'], capture: true) arch_srcs += gdbstub_xml endif t = target_arch[target_base_arch].apply(config_target, strict: false) arch_srcs += t.sources() arch_deps += t.dependencies() target_common = common_ss.apply(config_target, strict: false) objects = common_all.extract_objects(target_common.sources()) deps = target_common.dependencies() target_specific = specific_ss.apply(config_target, strict: false) arch_srcs += target_specific.sources() arch_deps += target_specific.dependencies() lib = static_library('qemu-' + target, sources: arch_srcs + genh, dependencies: arch_deps, objects: objects, include_directories: target_inc, c_args: c_args, build_by_default: false, name_suffix: 'fa') if target.endswith('-softmmu') execs = [{ 'name': 'qemu-system-' + target_name, 'win_subsystem': 'console', 'sources': files('softmmu/main.c'), 'dependencies': [] }] if targetos == 'windows' and (sdl.found() or gtk.found()) execs += [{ 'name': 'qemu-system-' + target_name + 'w', 'win_subsystem': 'windows', 'sources': files('softmmu/main.c'), 'dependencies': [] }] endif if get_option('fuzzing') specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false) execs += [{ 'name': 'qemu-fuzz-' + target_name, 'win_subsystem': 'console', 'sources': specific_fuzz.sources(), 'dependencies': specific_fuzz.dependencies(), }] endif else execs = [{ 'name': 'qemu-' + target_name, 'win_subsystem': 'console', 'sources': [], 'dependencies': [] }] endif foreach exe: execs exe_name = exe['name'] if targetos == 'darwin' exe_name += '-unsigned' endif emulator = executable(exe_name, exe['sources'], install: true, c_args: c_args, dependencies: arch_deps + deps + exe['dependencies'], objects: lib.extract_all_objects(recursive: true), link_language: link_language, link_depends: [block_syms, qemu_syms] + exe.get('link_depends', []), link_args: link_args, win_subsystem: exe['win_subsystem']) if targetos == 'darwin' icon = 'pc-bios/qemu.rsrc' build_input = [emulator, files(icon)] install_input = [ get_option('bindir') / exe_name, meson.current_source_dir() / icon ] if 'CONFIG_HVF' in config_target entitlements = 'accel/hvf/entitlements.plist' build_input += files(entitlements) install_input += meson.current_source_dir() / entitlements endif emulators += {exe['name'] : custom_target(exe['name'], input: build_input, output: exe['name'], command: [entitlement, '@OUTPUT@', '@INPUT@']) } meson.add_install_script(entitlement, '--install', get_option('bindir') / exe['name'], install_input) else emulators += {exe['name']: emulator} endif if stap.found() foreach stp: [ {'ext': '.stp-build', 'fmt': 'stap', 'bin': meson.current_build_dir() / exe['name'], 'install': false}, {'ext': '.stp', 'fmt': 'stap', 'bin': get_option('prefix') / get_option('bindir') / exe['name'], 'install': true}, {'ext': '-simpletrace.stp', 'fmt': 'simpletrace-stap', 'bin': '', 'install': true}, {'ext': '-log.stp', 'fmt': 'log-stap', 'bin': '', 'install': true}, ] custom_target(exe['name'] + stp['ext'], input: trace_events_all, output: exe['name'] + stp['ext'], install: stp['install'], install_dir: get_option('datadir') / 'systemtap/tapset', command: [ tracetool, '--group=all', '--format=' + stp['fmt'], '--binary=' + stp['bin'], '--target-name=' + target_name, '--target-type=' + target_type, '--probe-prefix=qemu.' + target_type + '.' + target_name, '@INPUT@', '@OUTPUT@' ], depend_files: tracetool_depends) endforeach endif endforeach endforeach # Other build targets if 'CONFIG_PLUGIN' in config_host install_headers('include/qemu/qemu-plugin.h') endif subdir('qga') # Don't build qemu-keymap if xkbcommon is not explicitly enabled # when we don't build tools or system if xkbcommon.found() # used for the update-keymaps target, so include rules even if !have_tools qemu_keymap = executable('qemu-keymap', files('qemu-keymap.c', 'ui/input-keymap.c') + genh, dependencies: [qemuutil, xkbcommon], install: have_tools) endif if have_tools qemu_img = executable('qemu-img', [files('qemu-img.c'), hxdep], dependencies: [authz, block, crypto, io, qom, qemuutil], install: true) qemu_io = executable('qemu-io', files('qemu-io.c'), dependencies: [block, qemuutil], install: true) qemu_nbd = executable('qemu-nbd', files('qemu-nbd.c'), dependencies: [blockdev, qemuutil, gnutls, selinux], install: true) subdir('storage-daemon') subdir('contrib/rdmacm-mux') subdir('contrib/elf2dmp') executable('qemu-edid', files('qemu-edid.c', 'hw/display/edid-generate.c'), dependencies: qemuutil, install: true) if have_vhost_user subdir('contrib/vhost-user-blk') subdir('contrib/vhost-user-gpu') subdir('contrib/vhost-user-input') subdir('contrib/vhost-user-scsi') endif if targetos == 'linux' executable('qemu-bridge-helper', files('qemu-bridge-helper.c'), dependencies: [qemuutil, libcap_ng], install: true, install_dir: get_option('libexecdir')) executable('qemu-pr-helper', files('scsi/qemu-pr-helper.c', 'scsi/utils.c'), dependencies: [authz, crypto, io, qom, qemuutil, libcap_ng, mpathpersist], install: true) endif if have_ivshmem subdir('contrib/ivshmem-client') subdir('contrib/ivshmem-server') endif endif subdir('scripts') subdir('tools') subdir('pc-bios') subdir('docs') subdir('tests') if gtk.found() subdir('po') endif if host_machine.system() == 'windows' nsis_cmd = [ find_program('scripts/nsis.py'), '@OUTPUT@', get_option('prefix'), meson.current_source_dir(), host_machine.cpu(), '--', '-DDISPLAYVERSION=' + meson.project_version(), ] if build_docs nsis_cmd += '-DCONFIG_DOCUMENTATION=y' endif if gtk.found() nsis_cmd += '-DCONFIG_GTK=y' endif nsis = custom_target('nsis', output: 'qemu-setup-' + meson.project_version() + '.exe', input: files('qemu.nsi'), build_always_stale: true, command: nsis_cmd + ['@INPUT@']) alias_target('installer', nsis) endif ######################### # Configuration summary # ######################### # Directories summary_info = {} summary_info += {'Install prefix': get_option('prefix')} summary_info += {'BIOS directory': qemu_datadir} summary_info += {'firmware path': get_option('prefix') / get_option('qemu_firmwarepath')} summary_info += {'binary directory': get_option('prefix') / get_option('bindir')} summary_info += {'library directory': get_option('prefix') / get_option('libdir')} summary_info += {'module directory': qemu_moddir} summary_info += {'libexec directory': get_option('prefix') / get_option('libexecdir')} summary_info += {'include directory': get_option('prefix') / get_option('includedir')} summary_info += {'config directory': get_option('prefix') / get_option('sysconfdir')} if targetos != 'windows' summary_info += {'local state directory': get_option('prefix') / get_option('localstatedir')} summary_info += {'Manual directory': get_option('prefix') / get_option('mandir')} else summary_info += {'local state directory': 'queried at runtime'} endif summary_info += {'Doc directory': get_option('prefix') / get_option('docdir')} summary_info += {'Build directory': meson.current_build_dir()} summary_info += {'Source path': meson.current_source_dir()} summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']} summary(summary_info, bool_yn: true, section: 'Directories') # Host binaries summary_info = {} summary_info += {'git': config_host['GIT']} summary_info += {'make': config_host['MAKE']} summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())} summary_info += {'sphinx-build': sphinx_build} if config_host.has_key('HAVE_GDB_BIN') summary_info += {'gdb': config_host['HAVE_GDB_BIN']} endif summary_info += {'iasl': iasl} summary_info += {'genisoimage': config_host['GENISOIMAGE']} if targetos == 'windows' and have_ga summary_info += {'wixl': wixl} endif if slirp_opt != 'disabled' and have_system summary_info += {'smbd': have_slirp_smbd ? smbd_path : false} endif summary(summary_info, bool_yn: true, section: 'Host binaries') # Configurable features summary_info = {} summary_info += {'Documentation': build_docs} summary_info += {'system-mode emulation': have_system} summary_info += {'user-mode emulation': have_user} summary_info += {'block layer': have_block} summary_info += {'Install blobs': get_option('install_blobs')} summary_info += {'module support': config_host.has_key('CONFIG_MODULES')} if config_host.has_key('CONFIG_MODULES') summary_info += {'alternative module path': get_option('module_upgrades')} endif summary_info += {'fuzzing support': get_option('fuzzing')} if have_system summary_info += {'Audio drivers': ' '.join(audio_drivers_selected)} endif summary_info += {'Trace backends': ','.join(get_option('trace_backends'))} if 'simple' in get_option('trace_backends') summary_info += {'Trace output file': get_option('trace_file') + '-'} endif summary_info += {'D-Bus display': dbus_display} summary_info += {'QOM debugging': get_option('qom_cast_debug')} summary_info += {'vhost-kernel support': have_vhost_kernel} summary_info += {'vhost-net support': have_vhost_net} summary_info += {'vhost-user support': have_vhost_user} summary_info += {'vhost-user-crypto support': have_vhost_user_crypto} summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} summary_info += {'vhost-vdpa support': have_vhost_vdpa} summary_info += {'build guest agent': have_ga} summary(summary_info, bool_yn: true, section: 'Configurable features') # Compilation information summary_info = {} summary_info += {'host CPU': cpu} summary_info += {'host endianness': build_machine.endian()} summary_info += {'C compiler': ' '.join(meson.get_compiler('c').cmd_array())} summary_info += {'Host C compiler': ' '.join(meson.get_compiler('c', native: true).cmd_array())} if link_language == 'cpp' summary_info += {'C++ compiler': ' '.join(meson.get_compiler('cpp').cmd_array())} else summary_info += {'C++ compiler': false} endif if targetos == 'darwin' summary_info += {'Objective-C compiler': ' '.join(meson.get_compiler('objc').cmd_array())} endif summary_info += {'CFLAGS': ' '.join(get_option('c_args') + ['-O' + get_option('optimization')] + (get_option('debug') ? ['-g'] : []))} if link_language == 'cpp' summary_info += {'CXXFLAGS': ' '.join(get_option('cpp_args') + ['-O' + get_option('optimization')] + (get_option('debug') ? ['-g'] : []))} endif if targetos == 'darwin' summary_info += {'OBJCFLAGS': ' '.join(get_option('objc_args') + ['-O' + get_option('optimization')] + (get_option('debug') ? ['-g'] : []))} endif link_args = get_option(link_language + '_link_args') if link_args.length() > 0 summary_info += {'LDFLAGS': ' '.join(link_args)} endif summary_info += {'QEMU_CFLAGS': ' '.join(qemu_cflags)} summary_info += {'QEMU_CXXFLAGS': ' '.join(qemu_cxxflags)} summary_info += {'QEMU_OBJCFLAGS': ' '.join(qemu_objcflags)} summary_info += {'QEMU_LDFLAGS': ' '.join(qemu_ldflags)} summary_info += {'profiler': get_option('profiler')} summary_info += {'link-time optimization (LTO)': get_option('b_lto')} summary_info += {'PIE': get_option('b_pie')} summary_info += {'static build': config_host.has_key('CONFIG_STATIC')} summary_info += {'malloc trim support': has_malloc_trim} summary_info += {'membarrier': have_membarrier} summary_info += {'debug stack usage': get_option('debug_stack_usage')} summary_info += {'mutex debugging': get_option('debug_mutex')} summary_info += {'memory allocator': get_option('malloc')} summary_info += {'avx2 optimization': config_host_data.get('CONFIG_AVX2_OPT')} summary_info += {'avx512f optimization': config_host_data.get('CONFIG_AVX512F_OPT')} summary_info += {'gprof enabled': get_option('gprof')} summary_info += {'gcov': get_option('b_coverage')} summary_info += {'thread sanitizer': config_host.has_key('CONFIG_TSAN')} summary_info += {'CFI support': get_option('cfi')} if get_option('cfi') summary_info += {'CFI debug support': get_option('cfi_debug')} endif summary_info += {'strip binaries': get_option('strip')} summary_info += {'sparse': sparse} summary_info += {'mingw32 support': targetos == 'windows'} # snarf the cross-compilation information for tests foreach target: target_dirs tcg_mak = meson.current_build_dir() / 'tests/tcg' / 'config-' + target + '.mak' if fs.exists(tcg_mak) config_cross_tcg = keyval.load(tcg_mak) target = config_cross_tcg['TARGET_NAME'] compiler = '' if 'CC' in config_cross_tcg summary_info += {target + ' tests': config_cross_tcg['CC']} endif endif endforeach summary(summary_info, bool_yn: true, section: 'Compilation') # Targets and accelerators summary_info = {} if have_system summary_info += {'KVM support': config_all.has_key('CONFIG_KVM')} summary_info += {'HAX support': config_all.has_key('CONFIG_HAX')} summary_info += {'HVF support': config_all.has_key('CONFIG_HVF')} summary_info += {'WHPX support': config_all.has_key('CONFIG_WHPX')} summary_info += {'NVMM support': config_all.has_key('CONFIG_NVMM')} summary_info += {'Xen support': xen.found()} if xen.found() summary_info += {'xen ctrl version': xen.version()} endif endif summary_info += {'TCG support': config_all.has_key('CONFIG_TCG')} if config_all.has_key('CONFIG_TCG') if get_option('tcg_interpreter') summary_info += {'TCG backend': 'TCI (TCG with bytecode interpreter, slow)'} else summary_info += {'TCG backend': 'native (@0@)'.format(cpu)} endif summary_info += {'TCG plugins': config_host.has_key('CONFIG_PLUGIN')} summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')} endif summary_info += {'target list': ' '.join(target_dirs)} if have_system summary_info += {'default devices': get_option('default_devices')} summary_info += {'out of process emulation': multiprocess_allowed} endif summary(summary_info, bool_yn: true, section: 'Targets and accelerators') # Block layer summary_info = {} summary_info += {'coroutine backend': config_host['CONFIG_COROUTINE_BACKEND']} summary_info += {'coroutine pool': have_coroutine_pool} if have_block summary_info += {'Block whitelist (rw)': get_option('block_drv_rw_whitelist')} summary_info += {'Block whitelist (ro)': get_option('block_drv_ro_whitelist')} summary_info += {'Use block whitelist in tools': get_option('block_drv_whitelist_in_tools')} summary_info += {'VirtFS support': have_virtfs} summary_info += {'build virtiofs daemon': have_virtiofsd} summary_info += {'Live block migration': config_host_data.get('CONFIG_LIVE_BLOCK_MIGRATION')} summary_info += {'replication support': config_host_data.get('CONFIG_REPLICATION')} summary_info += {'bochs support': get_option('bochs').allowed()} summary_info += {'cloop support': get_option('cloop').allowed()} summary_info += {'dmg support': get_option('dmg').allowed()} summary_info += {'qcow v1 support': get_option('qcow1').allowed()} summary_info += {'vdi support': get_option('vdi').allowed()} summary_info += {'vvfat support': get_option('vvfat').allowed()} summary_info += {'qed support': get_option('qed').allowed()} summary_info += {'parallels support': get_option('parallels').allowed()} summary_info += {'FUSE exports': fuse} endif summary(summary_info, bool_yn: true, section: 'Block layer support') # Crypto summary_info = {} summary_info += {'TLS priority': get_option('tls_priority')} summary_info += {'GNUTLS support': gnutls} if gnutls.found() summary_info += {' GNUTLS crypto': gnutls_crypto.found()} endif summary_info += {'libgcrypt': gcrypt} summary_info += {'nettle': nettle} if nettle.found() summary_info += {' XTS': xts != 'private'} endif summary_info += {'AF_ALG support': have_afalg} summary_info += {'rng-none': get_option('rng_none')} summary_info += {'Linux keyring': have_keyring} summary(summary_info, bool_yn: true, section: 'Crypto') # Libraries summary_info = {} if targetos == 'darwin' summary_info += {'Cocoa support': cocoa} summary_info += {'vmnet.framework support': vmnet} endif summary_info += {'SDL support': sdl} summary_info += {'SDL image support': sdl_image} summary_info += {'GTK support': gtk} summary_info += {'pixman': pixman} summary_info += {'VTE support': vte} summary_info += {'slirp support': slirp_opt == 'internal' ? slirp_opt : slirp} summary_info += {'libtasn1': tasn1} summary_info += {'PAM': pam} summary_info += {'iconv support': iconv} summary_info += {'curses support': curses} summary_info += {'virgl support': virgl} summary_info += {'curl support': curl} summary_info += {'Multipath support': mpathpersist} summary_info += {'PNG support': png} summary_info += {'VNC support': vnc} if vnc.found() summary_info += {'VNC SASL support': sasl} summary_info += {'VNC JPEG support': jpeg} endif if targetos not in ['darwin', 'haiku', 'windows'] summary_info += {'OSS support': oss} elif targetos == 'darwin' summary_info += {'CoreAudio support': coreaudio} elif targetos == 'windows' summary_info += {'DirectSound support': dsound} endif if targetos == 'linux' summary_info += {'ALSA support': alsa} summary_info += {'PulseAudio support': pulse} endif summary_info += {'JACK support': jack} summary_info += {'brlapi support': brlapi} summary_info += {'vde support': vde} summary_info += {'netmap support': have_netmap} summary_info += {'l2tpv3 support': have_l2tpv3} summary_info += {'Linux AIO support': libaio} summary_info += {'Linux io_uring support': linux_io_uring} summary_info += {'ATTR/XATTR support': libattr} summary_info += {'RDMA support': rdma} summary_info += {'PVRDMA support': have_pvrdma} summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt} summary_info += {'libcap-ng support': libcap_ng} summary_info += {'bpf support': libbpf} summary_info += {'spice protocol support': spice_protocol} if spice_protocol.found() summary_info += {' spice server support': spice} endif summary_info += {'rbd support': rbd} summary_info += {'smartcard support': cacard} summary_info += {'U2F support': u2f} summary_info += {'libusb': libusb} summary_info += {'usb net redir': usbredir} summary_info += {'OpenGL support (epoxy)': opengl} summary_info += {'GBM': gbm} summary_info += {'libiscsi support': libiscsi} summary_info += {'libnfs support': libnfs} if targetos == 'windows' if have_ga summary_info += {'QGA VSS support': have_qga_vss} endif endif summary_info += {'seccomp support': seccomp} summary_info += {'GlusterFS support': glusterfs} summary_info += {'TPM support': have_tpm} summary_info += {'libssh support': libssh} summary_info += {'lzo support': lzo} summary_info += {'snappy support': snappy} summary_info += {'bzip2 support': libbzip2} summary_info += {'lzfse support': liblzfse} summary_info += {'zstd support': zstd} summary_info += {'NUMA host support': numa} summary_info += {'capstone': capstone} summary_info += {'libpmem support': libpmem} summary_info += {'libdaxctl support': libdaxctl} summary_info += {'libudev': libudev} # Dummy dependency, keep .found() summary_info += {'FUSE lseek': fuse_lseek.found()} summary_info += {'selinux': selinux} summary(summary_info, bool_yn: true, section: 'Dependencies') if not supported_cpus.contains(cpu) message() warning('SUPPORT FOR THIS HOST CPU WILL GO AWAY IN FUTURE RELEASES!') message() message('CPU host architecture ' + cpu + ' support is not currently maintained.') message('The QEMU project intends to remove support for this host CPU in') message('a future release if nobody volunteers to maintain it and to') message('provide a build host for our continuous integration setup.') message('configure has succeeded and you can continue to build, but') message('if you care about QEMU on this platform you should contact') message('us upstream at qemu-devel@nongnu.org.') endif if not supported_oses.contains(targetos) message() warning('WARNING: SUPPORT FOR THIS HOST OS WILL GO AWAY IN FUTURE RELEASES!') message() message('Host OS ' + targetos + 'support is not currently maintained.') message('The QEMU project intends to remove support for this host OS in') message('a future release if nobody volunteers to maintain it and to') message('provide a build host for our continuous integration setup.') message('configure has succeeded and you can continue to build, but') message('if you care about QEMU on this platform you should contact') message('us upstream at qemu-devel@nongnu.org.') endif