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
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()
+
m = cc.find_library('m', required: false)
util = cc.find_library('util', required: false)
winmm = []
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)'.format(cpu))
+ 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'
pixman = not_found
if have_system or have_tools
pixman = dependency('pixman-1', required: have_system, version:'>=0.21.8',
- method: 'pkg-config', static: enable_static)
+ method: 'pkg-config', kwargs: static_kwargs)
endif
pam = not_found
if 'CONFIG_AUTH_PAM' in config_host
pam = cc.find_library('pam')
endif
libaio = cc.find_library('aio', required: false)
-zlib = dependency('zlib', required: true, static: enable_static)
+zlib = dependency('zlib', required: true, kwargs: static_kwargs)
linux_io_uring = not_found
if 'CONFIG_LINUX_IO_URING' in config_host
linux_io_uring = declare_dependency(compile_args: config_host['LINUX_IO_URING_CFLAGS'].split(),
if not get_option('libnfs').auto() or have_block
libnfs = dependency('libnfs', version: '>=1.9.3',
required: get_option('libnfs'),
- method: 'pkg-config', static: enable_static)
+ method: 'pkg-config', kwargs: static_kwargs)
endif
libattr_test = '''
else
libattr = cc.find_library('attr', has_headers: ['attr/xattr.h'],
required: get_option('attr'),
- static: enable_static)
+ kwargs: static_kwargs)
if libattr.found() and not \
cc.links(libattr_test, dependencies: libattr, args: '-DCONFIG_LIBATTR')
libattr = 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', static: enable_static)
+ 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'),
- static: enable_static)
+ kwargs: static_kwargs)
endif
if libcap_ng.found() and not cc.links('''
#include <cap-ng.h>
xkbcommon = not_found
else
xkbcommon = dependency('xkbcommon', required: get_option('xkbcommon'),
- method: 'pkg-config', static: enable_static)
+ method: 'pkg-config', kwargs: static_kwargs)
endif
vde = not_found
if config_host.has_key('CONFIG_VDE')
if not get_option('libiscsi').auto() or have_block
libiscsi = dependency('libiscsi', version: '>=1.9.0',
required: get_option('libiscsi'),
- method: 'pkg-config', static: enable_static)
+ 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', static: enable_static)
+ method: 'pkg-config', kwargs: static_kwargs)
endif
gbm = not_found
if 'CONFIG_GBM' in config_host
curl = dependency('libcurl', version: '>=7.29.0',
method: 'pkg-config',
required: get_option('curl'),
- static: enable_static)
+ 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'),
- static: enable_static)
+ kwargs: static_kwargs)
endif
mpathlibs = [libudev]
}'''
libmpathpersist = cc.find_library('mpathpersist',
required: get_option('mpath'),
- static: enable_static)
+ kwargs: static_kwargs)
if libmpathpersist.found()
mpathlibs += libmpathpersist
if enable_static
mpathlibs += cc.find_library('devmapper',
required: get_option('mpath'),
- static: enable_static)
+ kwargs: static_kwargs)
endif
mpathlibs += cc.find_library('multipath',
required: get_option('mpath'),
- static: enable_static)
+ kwargs: static_kwargs)
foreach lib: mpathlibs
if not lib.found()
mpathlibs = []
curses = dependency(curses_dep,
required: false,
method: 'pkg-config',
- static: enable_static)
+ kwargs: static_kwargs)
endif
endforeach
msg = get_option('curses').enabled() ? 'curses library not found' : ''
foreach curses_libname : curses_libname_list
libcurses = cc.find_library(curses_libname,
required: false,
- static: enable_static)
+ 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,
if not get_option('brlapi').auto() or have_system
brlapi = cc.find_library('brlapi', has_headers: ['brlapi.h'],
required: get_option('brlapi'),
- static: enable_static)
+ kwargs: static_kwargs)
if brlapi.found() and not cc.links('''
#include <brlapi.h>
#include <stddef.h>
sdl = not_found
if not get_option('sdl').auto() or (have_system and not cocoa.found())
- sdl = dependency('sdl2', required: get_option('sdl'), static: enable_static)
+ sdl = dependency('sdl2', required: get_option('sdl'), kwargs: static_kwargs)
sdl_image = not_found
endif
if sdl.found()
sdl = declare_dependency(compile_args: '-Wno-undef',
dependencies: sdl)
sdl_image = dependency('SDL2_image', required: get_option('sdl_image'),
- method: 'pkg-config', static: enable_static)
+ method: 'pkg-config', kwargs: static_kwargs)
else
if get_option('sdl_image').enabled()
error('sdl-image required, but SDL was @0@'.format(
rbd = not_found
if not get_option('rbd').auto() or have_block
librados = cc.find_library('rados', required: get_option('rbd'),
- static: enable_static)
+ kwargs: static_kwargs)
librbd = cc.find_library('rbd', has_headers: ['rbd/librbd.h'],
required: get_option('rbd'),
- static: enable_static)
- if librados.found() and librbd.found() and cc.links('''
- #include <stdio.h>
- #include <rbd/librbd.h>
- int main(void) {
- rados_t cluster;
- rados_create(&cluster, NULL);
- return 0;
- }''', dependencies: [librbd, librados])
- rbd = declare_dependency(dependencies: [librbd, librados])
+ 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);
+ return 0;
+ }''', dependencies: [librbd, librados])
+ rbd = declare_dependency(dependencies: [librbd, librados])
+ elif get_option('rbd').enabled()
+ error('could not link librados')
+ else
+ warning('could not link librados, disabling')
+ endif
endif
endif
if not get_option('glusterfs').auto() or have_block
glusterfs = dependency('glusterfs-api', version: '>=3',
required: get_option('glusterfs'),
- method: 'pkg-config', static: enable_static)
+ method: 'pkg-config', kwargs: static_kwargs)
if glusterfs.found()
glusterfs_ftruncate_has_stat = cc.links('''
#include <glusterfs/api/glfs.h>
if not get_option('bzip2').auto() or have_block
libbzip2 = cc.find_library('bz2', has_headers: ['bzlib.h'],
required: get_option('bzip2'),
- static: enable_static)
+ kwargs: static_kwargs)
if libbzip2.found() and not cc.links('''
#include <bzlib.h>
int main(void) { BZ2_bzlibVersion(); return 0; }''', dependencies: libbzip2)
if not get_option('lzfse').auto() or have_block
liblzfse = cc.find_library('lzfse', has_headers: ['lzfse.h'],
required: get_option('lzfse'),
- static: enable_static)
+ kwargs: static_kwargs)
endif
if liblzfse.found() and not cc.links('''
#include <lzfse.h>
gtk = dependency('gtk+-3.0', version: '>=3.22.0',
method: 'pkg-config',
required: get_option('gtk'),
- static: enable_static)
+ kwargs: static_kwargs)
if gtk.found()
gtkx11 = dependency('gtk+-x11-3.0', version: '>=3.22.0',
method: 'pkg-config',
required: false,
- static: enable_static)
+ kwargs: static_kwargs)
gtk = declare_dependency(dependencies: [gtk, gtkx11])
endif
endif
x11 = not_found
if gtkx11.found() or 'lm32-softmmu' in target_dirs
x11 = dependency('x11', method: 'pkg-config', required: gtkx11.found(),
- static: enable_static)
+ kwargs: static_kwargs)
endif
vnc = not_found
png = not_found
if get_option('vnc').enabled()
vnc = declare_dependency() # dummy dependency
png = dependency('libpng', required: get_option('vnc_png'),
- method: 'pkg-config', static: enable_static)
+ method: 'pkg-config', kwargs: static_kwargs)
jpeg = dependency('libjpeg', required: get_option('vnc_jpeg'),
- method: 'pkg-config', static: enable_static)
+ method: 'pkg-config', kwargs: static_kwargs)
sasl = cc.find_library('sasl2', has_headers: ['sasl/sasl.h'],
required: get_option('vnc_sasl'),
- static: enable_static)
+ kwargs: static_kwargs)
if sasl.found()
sasl = declare_dependency(dependencies: sasl,
compile_args: '-DSTRUCT_IOVEC_DEFINED')
if not get_option('snappy').auto() or have_system
snappy = cc.find_library('snappy', has_headers: ['snappy-c.h'],
required: get_option('snappy'),
- static: enable_static)
+ kwargs: static_kwargs)
endif
if snappy.found() and not cc.links('''
#include <snappy-c.h>
if not get_option('lzo').auto() or have_system
lzo = cc.find_library('lzo2', has_headers: ['lzo/lzo1x.h'],
required: get_option('lzo'),
- static: enable_static)
+ kwargs: static_kwargs)
endif
if lzo.found() and not cc.links('''
#include <lzo/lzo1x.h>
if have_system
u2f = dependency('u2f-emu', required: get_option('u2f'),
method: 'pkg-config',
- static: enable_static)
+ kwargs: static_kwargs)
endif
usbredir = not_found
if 'CONFIG_USB_REDIR' in config_host
link_args: config_host['TASN1_LIBS'].split())
endif
keyutils = dependency('libkeyutils', required: false,
- method: 'pkg-config', static: enable_static)
+ method: 'pkg-config', kwargs: static_kwargs)
has_gettid = cc.has_function('gettid')
fuse = dependency('fuse3', required: get_option('fuse'),
version: '>=3.1', method: 'pkg-config',
- static: enable_static)
+ kwargs: static_kwargs)
fuse_lseek = not_found
if not get_option('fuse_lseek').disabled()
'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'],
('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'] : [])
+ ('CONFIG_PVRDMA' in config_host ? ['CONFIG_PVRDMA=y'] : []) + \
+ (multiprocess_allowed ? ['CONFIG_MULTIPROCESS_ALLOWED=y'] : [])
ignored = [ 'TARGET_XML_FILES', 'TARGET_ABI_DIR', 'TARGET_ARCH' ]
if capstone_opt in ['enabled', 'auto', 'system']
have_internal = fs.exists(meson.current_source_dir() / 'capstone/Makefile')
capstone = dependency('capstone', version: '>=4.0',
- static: enable_static, method: 'pkg-config',
+ kwargs: static_kwargs, method: 'pkg-config',
required: capstone_opt == 'system' or
capstone_opt == 'enabled' and not have_internal)
if capstone.found()
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', static: enable_static,
+ slirp = dependency('slirp', kwargs: static_kwargs,
method: 'pkg-config',
required: slirp_opt == 'system' or
slirp_opt == 'enabled' and not have_internal)
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', static: enable_static,
+ 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('''
# TODO: add each directory to the subdirs from its own meson.build, once
# we have those
trace_events_subdirs = [
- 'accel/kvm',
- 'accel/tcg',
'crypto',
+ 'qapi',
+ 'qom',
'monitor',
+ 'util',
]
if have_user
trace_events_subdirs += [ 'linux-user' ]
endif
if have_system
trace_events_subdirs += [
+ 'accel/kvm',
'audio',
'backends',
'backends/tpm',
'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',
+ 'target/ppc',
+ 'target/riscv',
+ 'target/s390x',
+ 'target/sparc',
]
endif
-trace_events_subdirs += [
- 'hw/core',
- 'qapi',
- 'qom',
- 'target/arm',
- 'target/hppa',
- 'target/i386',
- 'target/i386/kvm',
- 'target/mips',
- 'target/ppc',
- 'target/riscv',
- 'target/s390x',
- 'target/sparc',
- 'util',
-]
vhost_user = not_found
if 'CONFIG_VHOST_USER' in config_host
qemuutil = declare_dependency(link_with: libqemuutil,
sources: genh + version_res)
-decodetree = generator(find_program('scripts/decodetree.py'),
- output: 'decode-@BASENAME@.c.inc',
- arguments: ['@INPUT@', '@EXTRA_ARGS@', '-o', '@OUTPUT@'])
+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('libdecnumber')
-subdir('target')
subdir('dump')
-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')])
+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'))
common_ss.add(capstone)
specific_ss.add(files('cpu.c', 'disas.c', 'gdbstub.c'), capstone)
-specific_ss.add(files('exec-vary.c'))
specific_ss.add(when: 'CONFIG_TCG', if_true: files(
'fpu/softfloat.c',
'tcg/optimize.c',
'tcg/tcg-op.c',
'tcg/tcg.c',
))
-specific_ss.add(when: 'CONFIG_TCG_INTERPRETER', if_true: files('disas/tci.c', 'tcg/tci.c'))
+specific_ss.add(when: 'CONFIG_TCG_INTERPRETER', if_true: files('tcg/tci.c'))
+
+# 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('monitor')
subdir('net')
subdir('replay')
+subdir('semihosting')
subdir('hw')
subdir('accel')
subdir('plugins')
endif
emulator = executable(exe_name, exe['sources'],
- install: not exe_sign,
+ install: true,
c_args: c_args,
dependencies: arch_deps + deps + exe['dependencies'],
objects: lib.extract_all_objects(recursive: true),
if exe_sign
emulators += {exe['name'] : custom_target(exe['name'],
- install: true,
- install_dir: get_option('bindir'),
depends: emulator,
output: exe['name'],
command: [
meson.current_source_dir() / 'accel/hvf/entitlements.plist'
])
}
+
+ meson.add_install_script('scripts/entitlement.sh', '--install',
+ get_option('bindir') / exe_name,
+ get_option('bindir') / exe['name'],
+ meson.current_source_dir() / 'accel/hvf/entitlements.plist')
else
emulators += {exe['name']: emulator}
endif
summary_info += {'strip binaries': get_option('strip')}
summary_info += {'sparse': sparse.found() ? sparse.full_path() : false}
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
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, experimental and slow)'}
+ else
+ summary_info += {'TCG backend': 'native (@0@)'.format(cpu)}
+ endif
summary_info += {'TCG debug enabled': config_host.has_key('CONFIG_DEBUG_TCG')}
- summary_info += {'TCG interpreter': tcg_arch == 'tci'}
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')
summary_info += {'libusb': config_host.has_key('CONFIG_USB_LIBUSB')}
summary_info += {'usb net redir': config_host.has_key('CONFIG_USB_REDIR')}
summary_info += {'OpenGL support': config_host.has_key('CONFIG_OPENGL')}
-summary_info += {'OpenGL dmabufs': config_host.has_key('CONFIG_OPENGL_DMABUF')}
+summary_info += {'GBM': config_host.has_key('CONFIG_GBM')}
summary_info += {'libiscsi support': libiscsi.found()}
summary_info += {'libnfs support': libnfs.found()}
if targetos == 'windows'
projects / mirror_qemu.git / blobdiff