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fuchsia / third_party / qemu / refs/tags/v6.1.1 / . / meson.build
blob: b3e7ec0e92da8d333d0c49bbe4aa04618189ea79 [file] [log] [blame]
project('qemu', ['c'], meson_version: '>=0.55.0',
default_options: ['warning_level=1', 'c_std=gnu11', 'cpp_std=gnu++11', 'b_colorout=auto'] +
(meson.version().version_compare('>=0.56.0') ? [ 'b_staticpic=false' ] : []),
version: run_command('head', meson.source_root() / 'VERSION').stdout().strip())
not_found = dependency('', required: false)
if meson.version().version_compare('>=0.56.0')
keyval = import('keyval')
else
keyval = import('unstable-keyval')
endif
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_user = false
have_system = false
foreach target : target_dirs
have_user = have_user or target.endswith('-user')
have_system = have_system or target.endswith('-softmmu')
endforeach
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', 'riscv32', 'riscv64', 'x86', 'x86_64',
'arm', 'aarch64', 'mips', 'mips64', 'sparc', 'sparc64']
cpu = host_machine.cpu_family()
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
accelerator_targets = { 'CONFIG_KVM': kvm_targets }
if cpu in ['x86', 'x86_64', 'arm', 'aarch64']
# i368 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' ]
install_edk2_blobs = false
if get_option('install_blobs')
foreach target : target_dirs
install_edk2_blobs = install_edk2_blobs or target in edk2_targets
endforeach
endif
bzip2 = find_program('bzip2', required: install_edk2_blobs)
##################
# 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 'CONFIG_FUZZ' in config_host
add_project_link_arguments(['-Wl,-T,',
(meson.current_source_dir() / 'tests/qtest/fuzz/fork_fuzz.ld')],
native: false, language: ['c', 'cpp', 'objc'])
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)
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 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
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('.'))
elif targetos == 'darwin'
coref = dependency('appleframeworks', modules: 'CoreFoundation')
iokit = dependency('appleframeworks', modules: 'IOKit', required: false)
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'
if cc.has_header_symbol('nvmm.h', 'nvmm_cpu_stop', required: get_option('nvmm'))
nvmm = cc.find_library('nvmm', required: get_option('nvmm'))
endif
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 (experimental and 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 interpretor 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'] == 's390x'
tcg_arch = 's390'
elif config_host['ARCH'] in ['x86_64', 'x32']
tcg_arch = 'i386'
elif config_host['ARCH'] == 'ppc64'
tcg_arch = 'ppc'
elif config_host['ARCH'] in ['riscv32', 'riscv64']
tcg_arch = 'riscv'
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 'CONFIG_TRACE_UST' in config_host
lttng = declare_dependency(link_args: config_host['LTTNG_UST_LIBS'].split())
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
libaio = cc.find_library('aio', required: false)
zlib = dependency('zlib', required: true, kwargs: static_kwargs)
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 config_host.has_key('CONFIG_VDE')
vde = declare_dependency(link_args: config_host['VDE_LIBS'].split())
endif
pulse = not_found
if 'CONFIG_LIBPULSE' in config_host
pulse = declare_dependency(compile_args: config_host['PULSE_CFLAGS'].split(),
link_args: config_host['PULSE_LIBS'].split())
endif
alsa = not_found
if 'CONFIG_ALSA' in config_host
alsa = declare_dependency(compile_args: config_host['ALSA_CFLAGS'].split(),
link_args: config_host['ALSA_LIBS'].split())
endif
jack = not_found
if 'CONFIG_LIBJACK' in config_host
jack = declare_dependency(link_args: config_host['JACK_LIBS'].split())
endif
spice = not_found
spice_headers = not_found
spice_protocol = not_found
if 'CONFIG_SPICE' in config_host
spice = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split(),
link_args: config_host['SPICE_LIBS'].split())
spice_headers = declare_dependency(compile_args: config_host['SPICE_CFLAGS'].split())
endif
if 'CONFIG_SPICE_PROTOCOL' in config_host
spice_protocol = declare_dependency(compile_args: config_host['SPICE_PROTOCOL_CFLAGS'].split())
endif
rt = cc.find_library('rt', required: false)
libdl = not_found
if 'CONFIG_PLUGIN' in config_host
libdl = cc.find_library('dl', required: false)
if not cc.has_function('dlopen', dependencies: libdl)
error('dlopen not found')
endif
endif
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
gbm = not_found
if 'CONFIG_GBM' in config_host
gbm = declare_dependency(compile_args: config_host['GBM_CFLAGS'].split(),
link_args: config_host['GBM_LIBS'].split())
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 = '''
#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']
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 'CONFIG_AUDIO_OSS' in config_host
oss = declare_dependency(link_args: config_host['OSS_LIBS'].split())
endif
dsound = not_found
if 'CONFIG_AUDIO_DSOUND' in config_host
dsound = declare_dependency(link_args: config_host['DSOUND_LIBS'].split())
endif
coreaudio = not_found
if 'CONFIG_AUDIO_COREAUDIO' in config_host
coreaudio = declare_dependency(link_args: config_host['COREAUDIO_LIBS'].split())
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
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 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 cc.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')
# 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
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'))
#################
# config-host.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
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_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_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_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_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_X11', x11.found())
config_host_data.set('CONFIG_CFI', get_option('cfi'))
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('HAVE_HOST_BLOCK_DEVICE', have_host_block_device)
# 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>'))
# 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_UTMPX',
cc.has_header_symbol('utmpx.h', 'struct utmpx'))
# 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>'))
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_SIGNALFD', cc.links(gnu_source_prefix + '''
#include <unistd.h>
#include <sys/syscall.h>
#include <signal.h>
int main(void) { return syscall(SYS_signalfd, -1, NULL, _NSIG / 8); }'''))
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;
}'''))
# 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']))
ignored = ['CONFIG_QEMU_INTERP_PREFIX'] # actually per-target
arrays = ['CONFIG_AUDIO_DRIVERS', 'CONFIG_BDRV_RW_WHITELIST', 'CONFIG_BDRV_RO_WHITELIST']
strings = ['HOST_DSOSUF', '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)
if not k.startswith('CONFIG_')
k = 'CONFIG_' + k.to_upper()
endif
config_host_data.set_quoted(k, v)
elif k.startswith('CONFIG_') or k.startswith('HAVE_') or k.startswith('HOST_')
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 = \
('CONFIG_TPM' in config_host ? ['CONFIG_TPM=y'] : []) + \
('CONFIG_SPICE' in config_host ? ['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_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 have_internal
fdt_opt = 'internal'
else
fdt_opt = 'disabled'
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.source_root() / 'scripts/qapi/__init__.py',
meson.source_root() / 'scripts/qapi/commands.py',
meson.source_root() / 'scripts/qapi/common.py',
meson.source_root() / 'scripts/qapi/error.py',
meson.source_root() / 'scripts/qapi/events.py',
meson.source_root() / 'scripts/qapi/expr.py',
meson.source_root() / 'scripts/qapi/gen.py',
meson.source_root() / 'scripts/qapi/introspect.py',
meson.source_root() / 'scripts/qapi/parser.py',
meson.source_root() / 'scripts/qapi/schema.py',
meson.source_root() / 'scripts/qapi/source.py',
meson.source_root() / 'scripts/qapi/types.py',
meson.source_root() / 'scripts/qapi/visit.py',
meson.source_root() / 'scripts/qapi/common.py',
meson.source_root() / 'scripts/qapi-gen.py'
]
tracetool = [
python, files('scripts/tracetool.py'),
'--backend=' + config_host['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()
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/nvme',
'hw/nvram',
'hw/pci',
'hw/pci-host',
'hw/ppc',
'hw/rdma',
'hw/rdma/vmw',
'hw/rtc',
'hw/s390x',
'hw/scsi',
'hw/sd',
'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/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')
common_ss.add(libbpf)
bsd_user_ss.add(files('gdbstub.c'))
specific_ss.add_all(when: 'CONFIG_BSD_USER', if_true: bsd_user_ss)
linux_user_ss.add(files('gdbstub.c', '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)
libhwcore = static_library('hwcore', sources: hwcore_files + 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'])
else
base_dir = 'bsd-user'
target_inc += include_directories('bsd-user/freebsd')
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,
'gui': false,
'sources': files('softmmu/main.c'),
'dependencies': []
}]
if targetos == 'windows' and (sdl.found() or gtk.found())
execs += [{
'name': 'qemu-system-' + target_name + 'w',
'gui': true,
'sources': files('softmmu/main.c'),
'dependencies': []
}]
endif
if config_host.has_key('CONFIG_FUZZ')
specific_fuzz = specific_fuzz_ss.apply(config_target, strict: false)
execs += [{
'name': 'qemu-fuzz-' + target_name,
'gui': false,
'sources': specific_fuzz.sources(),
'dependencies': specific_fuzz.dependencies(),
}]
endif
else
execs = [{
'name': 'qemu-' + target_name,
'gui': false,
'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,
gui_app: exe['gui'])
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 'CONFIG_TRACE_SYSTEMTAP' in config_host
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], 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.found()}
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.found() ? wixl.full_path() : false}
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': config_host.has_key('CONFIG_FUZZ')}
if have_system
summary_info += {'Audio drivers': config_host['CONFIG_AUDIO_DRIVERS']}
endif
summary_info += {'Trace backends': config_host['TRACE_BACKENDS']}
if config_host['TRACE_BACKENDS'].split().contains('simple')
summary_info += {'Trace output file': config_host['CONFIG_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':