diff options
| author |   Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com> | 2023-10-10 11:40:56 +0000 |
|---|---|---|
| committer | Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com> | 2023-10-10 11:40:56 +0000 |
| commit | e02cda008591317b1625707ff8e115a4841aa889 (patch) | |
| tree | aee302e3cf8b59ec2d32ec481be3d1afddfc8968 /meson.build | |
| parent | cc668e6b7e0ffd8c9d130513d12053cf5eda1d3b (diff) | |
Introduce Virtio-loopback epsilon release:
Epsilon release introduces a new compatibility layer which make virtio-loopback
design to work with QEMU and rust-vmm vhost-user backend without require any
changes.
Signed-off-by: Timos Ampelikiotis <t.ampelikiotis@virtualopensystems.com>
Change-Id: I52e57563e08a7d0bdc002f8e928ee61ba0c53dd9
Diffstat (limited to 'meson.build')
| -rw-r--r-- | meson.build | 3474 |
1 files changed, 3474 insertions, 0 deletions
diff --git a/meson.build b/meson.build new file mode 100644 index 000000000..96de1a6ef --- /dev/null +++ b/meson.build @@ -0,0 +1,3474 @@ +project('qemu', ['c'], meson_version: '>=0.58.2', + default_options: ['warning_level=1', 'c_std=gnu11', 'cpp_std=gnu++11', 'b_colorout=auto', + 'b_staticpic=false'], + version: files('VERSION')) + +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 = [] + +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 = 'CONFIG_TOOLS' in config_host +have_block = have_system or have_tools + +python = import('python').find_installation() + +supported_oses = ['windows', 'freebsd', 'netbsd', 'openbsd', 'darwin', 'sunos', 'linux'] +supported_cpus = ['ppc', 'ppc64', 's390x', 'riscv', 'x86', 'x86_64', + 'arm', 'aarch64', '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() + +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'] +else + kvm_targets = [] +endif + +kvm_targets_c = '""' +if not get_option('kvm').disabled() 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 + +################## +# Compiler flags # +################## + +# 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(config_host['QEMU_CFLAGS'].split(), + native: false, language: ['c', 'objc']) +add_global_arguments(config_host['QEMU_CXXFLAGS'].split(), + native: false, language: 'cpp') +add_global_link_arguments(config_host['QEMU_LDFLAGS'].split(), + 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 # +########################################### + +if get_option('fuzzing') and get_option('fuzzing_engine') == '' and \ + not cc.links(''' + #include <stdint.h> + #include <sys/types.h> + 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 + +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 <syslog.h> + int main(void) { + openlog("qemu", LOG_PID, LOG_DAEMON); + syslog(LOG_INFO, "configure"); + return 0; + }''') + error('syslog is not supported on this system') +endif + +if targetos != 'linux' and get_option('mpath').enabled() + error('Multipath is supported only on Linux') +endif + +if targetos != 'linux' and get_option('multiprocess').enabled() + error('Multiprocess QEMU is supported only on Linux') +endif +multiprocess_allowed = targetos == 'linux' and not get_option('multiprocess').disabled() + +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 +host_dsosuf = '.so' +if targetos == 'windows' + 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 not get_option('tcg').disabled() and target_dirs.length() > 0 + # Disable OpenBSD W^X if available + emulator_link_args = cc.get_supported_link_arguments('-Wl,-z,wxneeded') + endif +endif + +accelerators = [] +if not get_option('kvm').disabled() and targetos == 'linux' + accelerators += 'CONFIG_KVM' +endif +if not get_option('xen').disabled() and 'CONFIG_XEN_BACKEND' in config_host + accelerators += 'CONFIG_XEN' + have_xen_pci_passthrough = not get_option('xen_pci_passthrough').disabled() and targetos == 'linux' +else + have_xen_pci_passthrough = false +endif +if not get_option('whpx').disabled() 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 not get_option('hvf').disabled() + hvf = dependency('appleframeworks', modules: 'Hypervisor', + required: get_option('hvf')) + if hvf.found() + accelerators += 'CONFIG_HVF' + endif +endif +if not get_option('hax').disabled() + 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 = config_host['ARCH'] +if not get_option('tcg').disabled() + if cpu not in supported_cpus + 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 config_host['ARCH'] == 'sparc64' + tcg_arch = 'sparc' + elif config_host['ARCH'] in ['x86_64', 'x32'] + tcg_arch = 'i386' + elif config_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 +if not have_xen_pci_passthrough and get_option('xen_pci_passthrough').enabled() + if 'CONFIG_XEN' in accelerators + error('Xen PCI passthrough not available on this platform') + else + error('Xen PCI passthrough requested but Xen not enabled') + endif +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()) +# override glib dep with the configure results (for subprojects) +meson.override_dependency('glib-2.0', glib) + +gio = not_found +if 'CONFIG_GIO' in config_host + gio = declare_dependency(compile_args: config_host['GIO_CFLAGS'].split(), + link_args: config_host['GIO_LIBS'].split()) +endif +lttng = not_found +if 'ust' in get_option('trace_backends') + lttng = dependency('lttng-ust', required: true, 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 = not_found +if not get_option('linux_io_uring').auto() or have_block + linux_io_uring = dependency('liburing', required: get_option('linux_io_uring'), + method: 'pkg-config', kwargs: static_kwargs) +endif +libxml2 = not_found +if not get_option('libxml2').auto() or have_block + libxml2 = dependency('libxml-2.0', required: get_option('libxml2'), + method: 'pkg-config', kwargs: static_kwargs) +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 <stddef.h> + #include <sys/types.h> + #ifdef CONFIG_LIBATTR + #include <attr/xattr.h> + #else + #include <sys/xattr.h> + #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 not get_option('attr').disabled() + 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 + +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 <cap-ng.h> + 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 <libvdeplug.h> + 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 +if not get_option('virglrenderer').auto() or have_system + 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 not get_option('mpath').disabled() + mpath_test_source_new = ''' + #include <libudev.h> + #include <mpath_persist.h> + 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 <libudev.h> + #include <mpath_persist.h> + 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 not get_option('curses').disabled() + curses_test = ''' + #if defined(__APPLE__) || defined(__OpenBSD__) + #define _XOPEN_SOURCE_EXTENDED 1 + #endif + #include <locale.h> + #include <curses.h> + #include <wchar.h> + 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 not get_option('iconv').disabled() + 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 <iconv.h> + 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 <brlapi.h> + #include <stddef.h> + 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 <stdio.h> + #include <rbd/librbd.h> + 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 <glusterfs/api/glfs.h> + + 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 <glusterfs/api/glfs.h> + + /* 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 'CONFIG_LIBSSH' in config_host + libssh = declare_dependency(compile_args: config_host['LIBSSH_CFLAGS'].split(), + link_args: config_host['LIBSSH_LIBS'].split()) +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 <bzlib.h> + 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 <lzfse.h> + 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 have_system and not get_option('oss').disabled() + 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 'CONFIG_OPENGL' in config_host + opengl = declare_dependency(compile_args: config_host['OPENGL_CFLAGS'].split(), + link_args: config_host['OPENGL_LIBS'].split()) +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 + +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 +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 + +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 +vnc = not_found +png = not_found +jpeg = not_found +sasl = not_found +if have_system and not get_option('vnc').disabled() + vnc = declare_dependency() # dummy dependency + png = dependency('libpng', required: get_option('vnc_png'), + method: 'pkg-config', kwargs: static_kwargs) + 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 <stddef.h> + #include <security/pam_appl.h> + 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 <snappy-c.h> + 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 <lzo/lzo1x.h> + 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 + +rdma = not_found +if 'CONFIG_RDMA' in config_host + rdma = declare_dependency(link_args: config_host['RDMA_LIBS'].split()) +endif +numa = not_found +if 'CONFIG_NUMA' in config_host + numa = declare_dependency(link_args: config_host['NUMA_LIBS'].split()) +endif +xen = not_found +if 'CONFIG_XEN_BACKEND' in config_host + xen = declare_dependency(compile_args: config_host['XEN_CFLAGS'].split(), + link_args: config_host['XEN_LIBS'].split()) +endif +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 = \ + not get_option('malloc_trim').disabled() and \ + cc.links('''#include <malloc.h> + 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 <sys/stat.h> + int main(void) { + struct statx statxbuf; + statx(0, "", 0, STATX_BASIC_STATS, &statxbuf); + return 0; + }''' + +has_statx = cc.links(statx_test) + +have_vhost_user_blk_server = (targetos == 'linux' and + 'CONFIG_VHOST_USER' in config_host) + +if get_option('vhost_user_blk_server').enabled() + if targetos != 'linux' + error('vhost_user_blk_server requires linux') + elif 'CONFIG_VHOST_USER' not in config_host + error('vhost_user_blk_server requires vhost-user support') + endif +elif get_option('vhost_user_blk_server').disabled() or not have_system + have_vhost_user_blk_server = false +endif + + +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 not get_option('fuse_lseek').disabled() + 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 <bpf/libbpf.h> + 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')) + +have_virtfs = (targetos == 'linux' and + have_system and + libattr.found() and + libcap_ng.found()) + +have_virtfs_proxy_helper = have_virtfs and have_tools + +if get_option('virtfs').enabled() + if not have_virtfs + if targetos != 'linux' + error('virtio-9p (virtfs) requires Linux') + elif not libcap_ng.found() or not libattr.found() + error('virtio-9p (virtfs) requires libcap-ng-devel and libattr-devel') + elif not have_system + error('virtio-9p (virtfs) needs system emulation support') + endif + endif +elif get_option('virtfs').disabled() + have_virtfs = false +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_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('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')) + +config_host_data.set('CONFIG_ATTR', libattr.found()) +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_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_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_RBD', rbd.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_USB_LIBUSB', libusb.found()) +config_host_data.set('CONFIG_VDE', vde.found()) +config_host_data.set('CONFIG_VHOST_USER_BLK_SERVER', have_vhost_user_blk_server) +config_host_data.set('CONFIG_VNC', vnc.found()) +config_host_data.set('CONFIG_VNC_JPEG', jpeg.found()) +config_host_data.set('CONFIG_VNC_PNG', png.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_GCRYPT', gcrypt.found()) +config_host_data.set('CONFIG_NETTLE', nettle.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_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()) +config_host_data.set('CONFIG_SPICE', spice.found()) +config_host_data.set('CONFIG_X11', x11.found()) +config_host_data.set('CONFIG_CFI', get_option('cfi')) +config_host_data.set('CONFIG_SELINUX', selinux.found()) +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) +config_host_data.set('HOST_WORDS_BIGENDIAN', host_machine.endian() == 'big') + +# 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')) +config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign')) +config_host_data.set('CONFIG_PPOLL', cc.has_function('ppoll')) +config_host_data.set('CONFIG_PREADV', cc.has_function('preadv', prefix: '#include <sys/uio.h>')) +config_host_data.set('CONFIG_SEM_TIMEDWAIT', cc.has_function('sem_timedwait', dependencies: threads)) +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_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 <stdlib.h>')) +if rdma.found() + config_host_data.set('HAVE_IBV_ADVISE_MR', + cc.has_function('ibv_advise_mr', + args: config_host['RDMA_LIBS'].split(), + prefix: '#include <infiniband/verbs.h>')) +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_HAS_ENVIRON', + cc.has_header_symbol('unistd.h', 'environ', prefix: gnu_source_prefix)) +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 <sys/endian.h> + #include <sys/types.h>''')) +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 <signal.h>')) +config_host_data.set('HAVE_STRUCT_STAT_ST_ATIM', + cc.has_member('struct stat', 'st_atim', + prefix: '#include <sys/stat.h>')) + +# has_type +config_host_data.set('CONFIG_IOVEC', + cc.has_type('struct iovec', + prefix: '#include <sys/uio.h>')) +config_host_data.set('HAVE_UTMPX', + cc.has_type('struct utmpx', + prefix: '#include <utmpx.h>')) + +config_host_data.set('CONFIG_EVENTFD', cc.links(''' + #include <sys/eventfd.h> + int main(void) { return eventfd(0, EFD_NONBLOCK | EFD_CLOEXEC); }''')) +config_host_data.set('CONFIG_FDATASYNC', cc.links(gnu_source_prefix + ''' + #include <unistd.h> + int main(void) { + #if defined(_POSIX_SYNCHRONIZED_IO) && _POSIX_SYNCHRONIZED_IO > 0 + return fdatasync(0); + #else + #error Not supported + #endif + }''')) +config_host_data.set('CONFIG_MADVISE', cc.links(gnu_source_prefix + ''' + #include <sys/types.h> + #include <sys/mman.h> + #include <stddef.h> + int main(void) { return madvise(NULL, 0, MADV_DONTNEED); }''')) +config_host_data.set('CONFIG_MEMFD', cc.links(gnu_source_prefix + ''' + #include <sys/mman.h> + int main(void) { return memfd_create("foo", MFD_ALLOW_SEALING); }''')) +config_host_data.set('CONFIG_OPEN_BY_HANDLE', cc.links(gnu_source_prefix + ''' + #include <fcntl.h> + #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 <unistd.h> + #include <fcntl.h> + + int main(void) + { + int pipefd[2]; + return pipe2(pipefd, O_CLOEXEC); + }''')) +config_host_data.set('CONFIG_POSIX_MADVISE', cc.links(gnu_source_prefix + ''' + #include <sys/mman.h> + #include <stddef.h> + 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 <pthread.h> + + 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 <pthread.h> + + 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_SIGNALFD', cc.links(gnu_source_prefix + ''' + #include <sys/signalfd.h> + #include <stddef.h> + int main(void) { return signalfd(-1, NULL, SFD_CLOEXEC); }''')) +config_host_data.set('CONFIG_SPLICE', cc.links(gnu_source_prefix + ''' + #include <unistd.h> + #include <fcntl.h> + #include <limits.h> + + 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 <sys/mman.h> + int main(int argc, char *argv[]) { + return mlockall(MCL_FUTURE); + }''')) + +have_l2tpv3 = false +if not get_option('l2tpv3').disabled() and have_system + have_l2tpv3 = cc.has_type('struct mmsghdr', + prefix: gnu_source_prefix + ''' + #include <sys/socket.h> + #include <linux/ip.h>''') +endif +config_host_data.set('CONFIG_L2TPV3', have_l2tpv3) + +have_netmap = false +if not get_option('netmap').disabled() and have_system + have_netmap = cc.compiles(''' + #include <inttypes.h> + #include <net/if.h> + #include <net/netmap.h> + #include <net/netmap_user.h> + #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 <linux/fs.h> + 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 <stdint.h> + #include <stdio.h> + int main(int argc, char *argv[]) { + return printf("%zu", SIZE_MAX); + }''', args: ['-Werror'])) + +# 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(''' + #include <stdint.h> + int main(void) + { + uint64_t 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; + }''')) + +config_host_data.set('CONFIG_GETAUXVAL', cc.links(gnu_source_prefix + ''' + #include <sys/auxv.h> + int main(void) { + return getauxval(AT_HWCAP) == 0; + }''')) + +config_host_data.set('CONFIG_AF_VSOCK', cc.compiles(gnu_source_prefix + ''' + #include <errno.h> + #include <sys/types.h> + #include <sys/socket.h> + #if !defined(AF_VSOCK) + # error missing AF_VSOCK flag + #endif + #include <linux/vm_sockets.h> + int main(void) { + int sock, ret; + struct sockaddr_vm svm; + socklen_t len = sizeof(svm); + sock = socket(AF_VSOCK, SOCK_STREAM, 0); + ret = getpeername(sock, (struct sockaddr *)&svm, &len); + if ((ret == -1) && (errno == ENOTCONN)) { + return 0; + } + return -1; + }''')) + +ignored = ['CONFIG_QEMU_INTERP_PREFIX', # actually per-target + 'HAVE_GDB_BIN'] +arrays = ['CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST'] +strings = ['CONFIG_IASL'] +foreach k, v: config_host + if ignored.contains(k) + # do nothing + elif arrays.contains(k) + if v != '' + v = '"' + '", "'.join(v.split()) + '", ' + endif + config_host_data.set(k, v) + elif k == 'ARCH' + config_host_data.set('HOST_' + v.to_upper(), 1) + elif strings.contains(k) + config_host_data.set_quoted(k, v) + elif k.startswith('CONFIG_') + config_host_data.set(k, v == 'y' ? 1 : v) + endif +endforeach + +######################## +# 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'], + 'hppa' : ['CONFIG_HPPA_DIS'], + 'i386' : ['CONFIG_I386_DIS'], + 'x86_64' : ['CONFIG_I386_DIS'], + 'x32' : ['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'], +} +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'] : []) + \ + ('CONFIG_TPM' in config_host ? ['CONFIG_TPM=y'] : []) + \ + (spice.found() ? ['CONFIG_SPICE=y'] : []) + \ + (have_ivshmem ? ['CONFIG_IVSHMEM=y'] : []) + \ + ('CONFIG_OPENGL' in config_host ? ['CONFIG_OPENGL=y'] : []) + \ + (x11.found() ? ['CONFIG_X11=y'] : []) + \ + ('CONFIG_VHOST_USER' in config_host ? ['CONFIG_VHOST_USER=y'] : []) + \ + ('CONFIG_VHOST_VDPA' in config_host ? ['CONFIG_VHOST_VDPA=y'] : []) + \ + ('CONFIG_VHOST_KERNEL' in config_host ? ['CONFIG_VHOST_KERNEL=y'] : []) + \ + (have_virtfs ? ['CONFIG_VIRTFS=y'] : []) + \ + ('CONFIG_LINUX' in config_host ? ['CONFIG_LINUX=y'] : []) + \ + ('CONFIG_PVRDMA' in config_host ? ['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': + config_host['CONFIG_QEMU_INTERP_PREFIX'].format(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' } + elif sym == 'CONFIG_XEN' and have_xen_pci_passthrough + config_target += { 'CONFIG_XEN_PCI_PASSTHROUGH': '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 + + foreach k, v: disassemblers + if config_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) + 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': config_host.has_key('CONFIG_XEN_BACKEND'), + 'CONFIG_SOFTMMU': have_system, + 'CONFIG_USER_ONLY': have_user, + 'CONFIG_ALL': true, +} + +############## +# Submodules # +############## + +capstone = not_found +capstone_opt = get_option('capstone') +if capstone_opt in ['enabled', 'auto', 'system'] + have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile') + capstone = dependency('capstone', version: '>=4.0', + kwargs: static_kwargs, method: 'pkg-config', + required: capstone_opt == 'system' or + capstone_opt == 'enabled' and not have_internal) + + # 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 <capstone.h>', + dependencies: [capstone]) + capstone = not_found + if capstone_opt == 'system' + error('system capstone requested, it does not appear to work') + endif + endif + + if capstone.found() + capstone_opt = 'system' + elif have_internal + capstone_opt = 'internal' + else + capstone_opt = 'disabled' + endif +endif +if capstone_opt == 'internal' + capstone_data = configuration_data() + capstone_data.set('CAPSTONE_USE_SYS_DYN_MEM', '1') + + capstone_files = files( + 'capstone/cs.c', + 'capstone/MCInst.c', + 'capstone/MCInstrDesc.c', + 'capstone/MCRegisterInfo.c', + 'capstone/SStream.c', + 'capstone/utils.c' + ) + + if 'CONFIG_ARM_DIS' in config_all_disas + capstone_data.set('CAPSTONE_HAS_ARM', '1') + capstone_files += files( + 'capstone/arch/ARM/ARMDisassembler.c', + 'capstone/arch/ARM/ARMInstPrinter.c', + 'capstone/arch/ARM/ARMMapping.c', + 'capstone/arch/ARM/ARMModule.c' + ) + endif + + # FIXME: This config entry currently depends on a c++ compiler. + # Which is needed for building libvixl, but not for capstone. + if 'CONFIG_ARM_A64_DIS' in config_all_disas + capstone_data.set('CAPSTONE_HAS_ARM64', '1') + capstone_files += files( + 'capstone/arch/AArch64/AArch64BaseInfo.c', + 'capstone/arch/AArch64/AArch64Disassembler.c', + 'capstone/arch/AArch64/AArch64InstPrinter.c', + 'capstone/arch/AArch64/AArch64Mapping.c', + 'capstone/arch/AArch64/AArch64Module.c' + ) + endif + + if 'CONFIG_PPC_DIS' in config_all_disas + capstone_data.set('CAPSTONE_HAS_POWERPC', '1') + capstone_files += files( + 'capstone/arch/PowerPC/PPCDisassembler.c', + 'capstone/arch/PowerPC/PPCInstPrinter.c', + 'capstone/arch/PowerPC/PPCMapping.c', + 'capstone/arch/PowerPC/PPCModule.c' + ) + endif + + if 'CONFIG_S390_DIS' in config_all_disas + capstone_data.set('CAPSTONE_HAS_SYSZ', '1') + capstone_files += files( + 'capstone/arch/SystemZ/SystemZDisassembler.c', + 'capstone/arch/SystemZ/SystemZInstPrinter.c', + 'capstone/arch/SystemZ/SystemZMapping.c', + 'capstone/arch/SystemZ/SystemZModule.c', + 'capstone/arch/SystemZ/SystemZMCTargetDesc.c' + ) + endif + + if 'CONFIG_I386_DIS' in config_all_disas + capstone_data.set('CAPSTONE_HAS_X86', 1) + capstone_files += files( + 'capstone/arch/X86/X86Disassembler.c', + 'capstone/arch/X86/X86DisassemblerDecoder.c', + 'capstone/arch/X86/X86ATTInstPrinter.c', + 'capstone/arch/X86/X86IntelInstPrinter.c', + 'capstone/arch/X86/X86InstPrinterCommon.c', + 'capstone/arch/X86/X86Mapping.c', + 'capstone/arch/X86/X86Module.c' + ) + endif + + configure_file(output: 'capstone-defs.h', configuration: capstone_data) + + capstone_cargs = [ + # FIXME: There does not seem to be a way to completely replace the c_args + # that come from add_project_arguments() -- we can only add to them. + # So: disable all warnings with a big hammer. + '-Wno-error', '-w', + + # Include all configuration defines via a header file, which will wind up + # as a dependency on the object file, and thus changes here will result + # in a rebuild. + '-include', 'capstone-defs.h' + ] + + libcapstone = static_library('capstone', + build_by_default: false, + sources: capstone_files, + c_args: capstone_cargs, + include_directories: 'capstone/include') + capstone = declare_dependency(link_with: libcapstone, + include_directories: 'capstone/include/capstone') +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 = dependency('slirp', kwargs: static_kwargs, + method: 'pkg-config', + required: slirp_opt == 'system' or + slirp_opt == 'enabled' and not have_internal) + 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 + +# For CFI, we need to compile slirp as a static library together with qemu. +# This is because we register slirp functions as callbacks for QEMU 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. +# +# Now that slirp_opt has been defined, check if the selected slirp is compatible +# with control-flow integrity. +if get_option('cfi') and slirp_opt == 'system' + error('Control-Flow Integrity is not compatible with system-wide slirp.' \ + + ' Please configure with --enable-slirp=git') +endif + +fdt = not_found +fdt_opt = get_option('fdt') +if have_system + 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 <libfdt.h> + #include <libfdt_env.h> + int main(void) { fdt_check_full(NULL, 0); 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 +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/tcg_h.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/tcg_helper_c.py', + 'scripts/tracetool/format/simpletrace_stap.py', + 'scripts/tracetool/format/c.py', + 'scripts/tracetool/format/h.py', + 'scripts/tracetool/format/tcg_helper_h.py', + 'scripts/tracetool/format/log_stap.py', + 'scripts/tracetool/format/stap.py', + 'scripts/tracetool/format/tcg_helper_wrapper_h.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(), + config_host['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() +bsd_user_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() +linux_user_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_user + trace_events_subdirs += [ 'linux-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/hppa', + '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/ppc', + 'target/riscv', + 'target/s390x', + 'target/s390x/kvm', + 'target/sparc', + ] +endif + +vhost_user = not_found +if 'CONFIG_VHOST_USER' in config_host + libvhost_user = subproject('libvhost-user') + vhost_user = libvhost_user.get_variable('vhost_user_dep') +endif + +subdir('qapi') +subdir('qobject') +subdir('stubs') +subdir('trace') +subdir('util') +subdir('qom') +subdir('authz') +subdir('crypto') +subdir('ui') + + +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 + +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) + +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', + )) + block_ss.add(when: 'CONFIG_REPLICATION', if_true: files('replication.c')) + + 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, + 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('hw') +subdir('tcg') +subdir('fpu') +subdir('accel') +subdir('plugins') +subdir('bsd-user') +subdir('linux-user') +subdir('ebpf') + +specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss) + +linux_user_ss.add(files('thunk.c')) +specific_ss.add_all(when: 'CONFIG_LINUX_USER', if_true: linux_user_ss) + +# 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 + modinfo_src = custom_target('modinfo.c', + output: 'modinfo.c', + input: modinfo_files, + command: [modinfo_generate, '@INPUT@'], + capture: true) + modinfo_lib = static_library('modinfo', modinfo_src) + modinfo_dep = declare_dependency(link_whole: modinfo_lib) + softmmu_ss.add(modinfo_dep) +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@']) + +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) + +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]) + +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: [gnutls], + 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 # +########### + +foreach m : block_mods + softmmu_mods + shared_module(m.name(), + name_prefix: '', + link_whole: m, + install: true, + install_dir: qemu_moddir) +endforeach + +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, + implicit_include_directories: false, + dependencies: common_all.dependencies(), + name_suffix: 'fa') + +feature_to_c = find_program('scripts/feature_to_c.sh') + +emulators = {} +foreach target : target_dirs + config_target = config_target_mak[target] + target_name = config_target['TARGET_NAME'] + 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[arch].apply(config_target, strict: false) + arch_srcs += t.sources() + arch_deps += t.dependencies() + + hw_dir = target_name == 'sparc64' ? 'sparc64' : 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' + qemu_target_name = 'qemu-' + target_name + if arch in target_user_arch + t = target_user_arch[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' + target_inc += include_directories('linux-user/host/' / config_host['ARCH']) + endif + if 'CONFIG_BSD_USER' in config_target + base_dir = 'bsd-user' + target_inc += include_directories('bsd-user/' / targetos) + dir = base_dir / abi + arch_srcs += files(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[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: [ + files('scripts/entitlement.sh'), + '@OUTPUT@', + '@INPUT@' + ]) + } + + meson.add_install_script('scripts/entitlement.sh', '--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 + +if 'CONFIG_GUEST_AGENT' in config_host + subdir('qga') +elif get_option('guest_agent_msi').enabled() + error('Guest agent MSI requested, but the guest agent is not being built') +endif + +# 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 'CONFIG_VHOST_USER' in config_host + 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('qemu_firmwarepath')} +summary_info += {'binary directory': get_option('bindir')} +summary_info += {'library directory': get_option('libdir')} +summary_info += {'module directory': qemu_moddir} +summary_info += {'libexec directory': get_option('libexecdir')} +summary_info += {'include directory': get_option('includedir')} +summary_info += {'config directory': get_option('sysconfdir')} +if targetos != 'windows' + summary_info += {'local state directory': get_option('localstatedir')} + summary_info += {'Manual directory': get_option('mandir')} +else + summary_info += {'local state directory': 'queried at runtime'} +endif +summary_info += {'Doc directory': 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 += {'genisoimage': config_host['GENISOIMAGE']} +if targetos == 'windows' and config_host.has_key('CONFIG_GUEST_AGENT') + summary_info += {'wixl': wixl} +endif +if slirp_opt != 'disabled' and 'CONFIG_SLIRP_SMBD' in config_host + summary_info += {'smbd': config_host['CONFIG_SMBD_COMMAND']} +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': config_host.has_key('CONFIG_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') + '-<pid>'} +endif +summary_info += {'QOM debugging': config_host.has_key('CONFIG_QOM_CAST_DEBUG')} +summary_info += {'vhost-kernel support': config_host.has_key('CONFIG_VHOST_KERNEL')} +summary_info += {'vhost-net support': config_host.has_key('CONFIG_VHOST_NET')} +summary_info += {'vhost-crypto support': config_host.has_key('CONFIG_VHOST_CRYPTO')} +summary_info += {'vhost-scsi support': config_host.has_key('CONFIG_VHOST_SCSI')} +summary_info += {'vhost-vsock support': config_host.has_key('CONFIG_VHOST_VSOCK')} +summary_info += {'vhost-user support': config_host.has_key('CONFIG_VHOST_USER')} +summary_info += {'vhost-user-blk server support': have_vhost_user_blk_server} +summary_info += {'vhost-user-fs support': config_host.has_key('CONFIG_VHOST_USER_FS')} +summary_info += {'vhost-vdpa support': config_host.has_key('CONFIG_VHOST_VDPA')} +summary_info += {'build guest agent': config_host.has_key('CONFIG_GUEST_AGENT')} +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 +if targetos == 'windows' + if 'WIN_SDK' in config_host + summary_info += {'Windows SDK': config_host['WIN_SDK']} + endif +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 +link_args = get_option(link_language + '_link_args') +if link_args.length() > 0 + summary_info += {'LDFLAGS': ' '.join(link_args)} +endif +summary_info += {'QEMU_CFLAGS': config_host['QEMU_CFLAGS']} +summary_info += {'QEMU_LDFLAGS': config_host['QEMU_LDFLAGS']} +summary_info += {'profiler': config_host.has_key('CONFIG_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': config_host.has_key('CONFIG_MEMBARRIER')} +summary_info += {'debug stack usage': config_host.has_key('CONFIG_DEBUG_STACK_USAGE')} +summary_info += {'mutex debugging': config_host.has_key('CONFIG_DEBUG_MUTEX')} +summary_info += {'memory allocator': get_option('malloc')} +summary_info += {'avx2 optimization': config_host.has_key('CONFIG_AVX2_OPT')} +summary_info += {'avx512f optimization': config_host.has_key('CONFIG_AVX512F_OPT')} +summary_info += {'gprof enabled': config_host.has_key('CONFIG_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 'DOCKER_CROSS_CC_GUEST' in config_cross_tcg + summary_info += {target + ' tests': config_cross_tcg['DOCKER_CROSS_CC_GUEST'] + + ' via ' + config_cross_tcg['DOCKER_IMAGE']} + elif 'CROSS_CC_GUEST' in config_cross_tcg + summary_info += {target + ' tests' + : config_cross_tcg['CROSS_CC_GUEST'] } + 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': config_host.has_key('CONFIG_XEN_BACKEND')} + if config_host.has_key('CONFIG_XEN_BACKEND') + summary_info += {'xen ctrl version': config_host['CONFIG_XEN_CTRL_INTERFACE_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': config_host['CONFIG_COROUTINE_POOL'] == '1'} +if have_block + summary_info += {'Block whitelist (rw)': config_host['CONFIG_BDRV_RW_WHITELIST']} + summary_info += {'Block whitelist (ro)': config_host['CONFIG_BDRV_RO_WHITELIST']} + summary_info += {'Use block whitelist in tools': config_host.has_key('CONFIG_BDRV_WHITELIST_TOOLS')} + summary_info += {'VirtFS support': have_virtfs} + summary_info += {'build virtiofs daemon': have_virtiofsd} + summary_info += {'Live block migration': config_host.has_key('CONFIG_LIVE_BLOCK_MIGRATION')} + summary_info += {'replication support': config_host.has_key('CONFIG_REPLICATION')} + summary_info += {'bochs support': config_host.has_key('CONFIG_BOCHS')} + summary_info += {'cloop support': config_host.has_key('CONFIG_CLOOP')} + summary_info += {'dmg support': config_host.has_key('CONFIG_DMG')} + summary_info += {'qcow v1 support': config_host.has_key('CONFIG_QCOW1')} + summary_info += {'vdi support': config_host.has_key('CONFIG_VDI')} + summary_info += {'vvfat support': config_host.has_key('CONFIG_VVFAT')} + summary_info += {'qed support': config_host.has_key('CONFIG_QED')} + summary_info += {'parallels support': config_host.has_key('CONFIG_PARALLELS')} + summary_info += {'FUSE exports': fuse} +endif +summary(summary_info, bool_yn: true, section: 'Block layer support') + +# Crypto +summary_info = {} +summary_info += {'TLS priority': config_host['CONFIG_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 += {'crypto afalg': config_host.has_key('CONFIG_AF_ALG')} +summary_info += {'rng-none': config_host.has_key('CONFIG_RNG_NONE')} +summary_info += {'Linux keyring': config_host.has_key('CONFIG_SECRET_KEYRING')} +summary(summary_info, bool_yn: true, section: 'Crypto') + +# Libraries +summary_info = {} +if targetos == 'darwin' + summary_info += {'Cocoa support': cocoa} +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 += {'VNC support': vnc} +if vnc.found() + summary_info += {'VNC SASL support': sasl} + summary_info += {'VNC JPEG support': jpeg} + summary_info += {'VNC PNG support': png} +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': config_host.has_key('CONFIG_RDMA')} +summary_info += {'PVRDMA support': config_host.has_key('CONFIG_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 += {'xfsctl support': config_host.has_key('CONFIG_XFS')} +summary_info += {'smartcard support': cacard} +summary_info += {'U2F support': u2f} +summary_info += {'libusb': libusb} +summary_info += {'usb net redir': usbredir} +summary_info += {'OpenGL support': config_host.has_key('CONFIG_OPENGL')} +summary_info += {'GBM': gbm} +summary_info += {'libiscsi support': libiscsi} +summary_info += {'libnfs support': libnfs} +if targetos == 'windows' + if config_host.has_key('CONFIG_GUEST_AGENT') + summary_info += {'QGA VSS support': config_host.has_key('CONFIG_QGA_VSS')} + summary_info += {'QGA w32 disk info': config_host.has_key('CONFIG_QGA_NTDDSCSI')} + endif +endif +summary_info += {'seccomp support': seccomp} +summary_info += {'GlusterFS support': glusterfs} +summary_info += {'TPM support': config_host.has_key('CONFIG_TPM')} +summary_info += {'libssh support': config_host.has_key('CONFIG_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': config_host.has_key('CONFIG_NUMA')} +summary_info += {'libxml2': libxml2} +summary_info += {'capstone': capstone_opt == 'internal' ? capstone_opt : 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 |