if cpu in ['x86', 'x86_64', 'arm', 'aarch64']
# i386 emulator provides xenpv machine type for multiple architectures
accelerator_targets += {
- 'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu'],
+ 'CONFIG_XEN': ['i386-softmmu', 'x86_64-softmmu', 'aarch64-softmmu'],
}
endif
if cpu in ['x86', 'x86_64']
# Meson currently only handles pie as a boolean for now, so if the user
# has explicitly disabled PIE we need to extend our cflags.
+#
+# -no-pie is supposedly a linker flag that has no effect on the compiler
+# command line, but some distros, that didn't quite know what they were
+# doing, made local changes to gcc's specs file that turned it into
+# a compiler command-line flag.
+#
+# What about linker flags? For a static build, no PIE is implied by -static
+# which we added above (and if it's not because of the same specs patching,
+# there's nothing we can do: compilation will fail, report a bug to your
+# distro and do not use --disable-pie in the meanwhile). For dynamic linking,
+# instead, we can't add -no-pie because it overrides -shared: the linker then
+# tries to build an executable instead of a shared library and fails. So
+# don't add -no-pie anywhere and cross fingers. :(
if not get_option('b_pie')
- qemu_common_flags += cc.get_supported_arguments('-fno-pie')
- if not get_option('prefer_static')
- # No PIE is implied by -static which we added above.
- qemu_ldflags += cc.get_supported_link_arguments('-no-pie')
- endif
+ qemu_common_flags += cc.get_supported_arguments('-fno-pie', '-no-pie')
endif
if not get_option('stack_protector').disabled()
qemu_ldflags += cc.get_supported_link_arguments('-Wl,--warn-common')
endif
-# Specify linker-script with add_project_link_arguments so that it is not placed
-# within a linker --start-group/--end-group pair
if get_option('fuzzing')
# Specify a filter to only instrument code that is directly related to
# virtual-devices.
'-iquote', meson.current_source_dir() / 'include',
language: all_languages)
+# If a host-specific include directory exists, list that first...
+host_include = meson.current_source_dir() / 'host/include/'
+if fs.is_dir(host_include / host_arch)
+ add_project_arguments('-iquote', host_include / host_arch,
+ language: all_languages)
+endif
+# ... followed by the generic fallback.
+add_project_arguments('-iquote', host_include / 'generic',
+ language: all_languages)
+
sparse = find_program('cgcc', required: get_option('sparse'))
if sparse.found()
run_target('sparse',
g_free(f);
}
G_DEFINE_AUTOPTR_CLEANUP_FUNC(Foo, foo_free)
- int main(void) { return 0; }''', dependencies: glib_pc, args: ['-Werror'])
+ int main(void) { return 0; }''', dependencies: glib_pc, args: ['-Wunused-function', '-Werror'])
glib_cflags += cc.get_supported_arguments('-Wno-unused-function')
endif
glib = declare_dependency(dependencies: [glib_pc, gmodule],
gdbus_codegen_error = '@0@ uses gdbus-codegen, which does not support control flow integrity'
endif
+xml_pp = find_program('scripts/xml-preprocess.py')
+
lttng = not_found
if 'ust' in get_option('trace_backends')
lttng = dependency('lttng-ust', required: true, version: '>= 2.1',
virgl = dependency('virglrenderer',
method: 'pkg-config',
required: get_option('virglrenderer'))
+ if virgl.found()
+ config_host_data.set('HAVE_VIRGL_D3D_INFO_EXT',
+ cc.has_member('struct virgl_renderer_resource_info_ext', 'd3d_tex2d',
+ prefix: '#include <virglrenderer.h>',
+ dependencies: virgl))
+ endif
endif
blkio = not_found
if not get_option('blkio').auto() or have_block
mpathlibs = [libudev]
mpathpersist = not_found
-mpathpersist_new_api = false
if targetos == 'linux' and have_tools and get_option('mpath').allowed()
- mpath_test_source_new = '''
+ mpath_test_source = '''
#include <libudev.h>
#include <mpath_persist.h>
unsigned mpath_mx_alloc_len = 1024;
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'))
if libmpathpersist.found()
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)
+ elif cc.links(mpath_test_source, dependencies: mpathlibs)
mpathpersist = declare_dependency(dependencies: mpathlibs)
else
msg = 'Cannot detect libmpathpersist API'
sdl_image = not_found
endif
if sdl.found()
- # work around 2.0.8 bug
- sdl = declare_dependency(compile_args: '-Wno-undef',
- dependencies: sdl,
- version: sdl.version())
+ # Some versions of SDL have problems with -Wundef
+ if not cc.compiles('''
+ #include <SDL.h>
+ #include <SDL_syswm.h>
+ int main(int argc, char *argv[]) { return 0; }
+ ''', dependencies: sdl, args: '-Werror=undef')
+ sdl = declare_dependency(compile_args: '-Wno-undef',
+ dependencies: sdl,
+ version: sdl.version())
+ endif
sdl_image = dependency('SDL2_image', required: get_option('sdl_image'),
method: 'pkg-config')
else
endif
endif
if not xen.found()
- xen_tests = [ '4.11.0', '4.10.0', '4.9.0', '4.8.0', '4.7.1', '4.6.0', '4.5.0', '4.2.0' ]
+ xen_tests = [ '4.11.0', '4.10.0', '4.9.0', '4.8.0', '4.7.1' ]
xen_libs = {
'4.11.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ],
'4.10.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn', 'xentoolcore' ],
'4.9.0': [ 'xenstore', 'xenctrl', 'xendevicemodel', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ],
'4.8.0': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ],
'4.7.1': [ 'xenstore', 'xenctrl', 'xenforeignmemory', 'xengnttab', 'xenevtchn' ],
- '4.6.0': [ 'xenstore', 'xenctrl' ],
- '4.5.0': [ 'xenstore', 'xenctrl' ],
- '4.2.0': [ 'xenstore', 'xenctrl' ],
}
xen_deps = {}
foreach ver: xen_tests
error_message: 'Xen PCI passthrough requested but Xen not enabled') \
.require(targetos == 'linux',
error_message: 'Xen PCI passthrough not available on this platform') \
+ .require(cpu == 'x86' or cpu == 'x86_64',
+ error_message: 'Xen PCI passthrough not available on this platform') \
.allowed()
tasn1 = dependency('libtasn1',
method: 'pkg-config')
endif
-keyutils = dependency('libkeyutils', required: false,
- method: 'pkg-config')
+keyutils = not_found
+if get_option('keyring').enabled()
+ keyutils = dependency('libkeyutils', required: false, method: 'pkg-config')
+endif
has_gettid = cc.has_function('gettid')
if get_option('malloc') == 'system'
has_malloc_trim = \
get_option('malloc_trim').allowed() and \
- cc.links('''#include <malloc.h>
- int main(void) { malloc_trim(0); return 0; }''')
+ cc.has_function('malloc_trim', prefix: '#include <malloc.h>')
else
has_malloc_trim = false
malloc = cc.find_library(get_option('malloc'), required: true)
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)
+# Check whether the glibc provides STATX_BASIC_STATS
-# Check whether statx() provides mount ID information
+has_statx = cc.has_header_symbol('sys/stat.h', 'STATX_BASIC_STATS', prefix: gnu_source_prefix)
-statx_mnt_id_test = gnu_source_prefix + '''
- #include <sys/stat.h>
- int main(void) {
- struct statx statxbuf;
- statx(0, "", 0, STATX_BASIC_STATS | STATX_MNT_ID, &statxbuf);
- return statxbuf.stx_mnt_id;
- }'''
+# Check whether statx() provides mount ID information
-has_statx_mnt_id = cc.links(statx_mnt_id_test)
+has_statx_mnt_id = cc.has_header_symbol('sys/stat.h', 'STATX_MNT_ID', prefix: gnu_source_prefix)
have_vhost_user_blk_server = get_option('vhost_user_blk_server') \
.require(targetos == 'linux',
error_message: '-display dbus requires glib>=2.64') \
.require(gdbus_codegen.found(),
error_message: gdbus_codegen_error.format('-display dbus')) \
- .require(targetos != 'windows',
- error_message: '-display dbus is not available on Windows') \
.allowed()
have_virtfs = get_option('virtfs') \
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_BLKIO', blkio.found())
+if blkio.found()
+ config_host_data.set('CONFIG_BLKIO_VHOST_VDPA_FD',
+ blkio.version().version_compare('>=1.3.0'))
+endif
config_host_data.set('CONFIG_CURL', curl.found())
config_host_data.set('CONFIG_CURSES', curses.found())
config_host_data.set('CONFIG_GBM', gbm.found())
config_host_data.set('CONFIG_GTK', gtk.found())
config_host_data.set('CONFIG_VTE', vte.found())
config_host_data.set('CONFIG_GTK_CLIPBOARD', have_gtk_clipboard)
+config_host_data.set('CONFIG_HEXAGON_IDEF_PARSER', get_option('hexagon_idef_parser'))
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())
dependencies: numa))
endif
config_host_data.set('CONFIG_OPENGL', opengl.found())
-config_host_data.set('CONFIG_PROFILER', get_option('profiler'))
config_host_data.set('CONFIG_RBD', rbd.found())
config_host_data.set('CONFIG_RDMA', rdma.found())
config_host_data.set('CONFIG_SAFESTACK', get_option('safe_stack'))
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_GETCPU', cc.has_function('getcpu', prefix: gnu_source_prefix))
+config_host_data.set('CONFIG_SCHED_GETCPU', cc.has_function('sched_getcpu', prefix: '#include <sched.h>'))
# Note that we need to specify prefix: here to avoid incorrectly
# thinking that Windows has posix_memalign()
config_host_data.set('CONFIG_POSIX_MEMALIGN', cc.has_function('posix_memalign', prefix: '#include <stdlib.h>'))
return 0;
}'''))
-has_int128 = cc.links('''
+has_int128_type = cc.compiles('''
+ __int128_t a;
+ __uint128_t b;
+ int main(void) { b = a; }''')
+config_host_data.set('CONFIG_INT128_TYPE', has_int128_type)
+
+has_int128 = has_int128_type and cc.links('''
__int128_t a;
__uint128_t b;
int main (void) {
a = a * a;
return 0;
}''')
-
config_host_data.set('CONFIG_INT128', has_int128)
-if has_int128
+if has_int128_type
# "do we have 128-bit atomics which are handled inline and specifically not
# via libatomic". The reason we can't use libatomic is documented in the
# comment starting "GCC is a house divided" in include/qemu/atomic128.h.
# __alignof(unsigned __int128) for the host.
atomic_test_128 = '''
int main(int ac, char **av) {
- unsigned __int128 *p = __builtin_assume_aligned(av[ac - 1], sizeof(16));
+ __uint128_t *p = __builtin_assume_aligned(av[ac - 1], 16);
p[1] = __atomic_load_n(&p[0], __ATOMIC_RELAXED);
__atomic_store_n(&p[2], p[3], __ATOMIC_RELAXED);
__atomic_compare_exchange_n(&p[4], &p[5], p[6], 0, __ATOMIC_RELAXED, __ATOMIC_RELAXED);
config_host_data.set('CONFIG_CMPXCHG128', cc.links('''
int main(void)
{
- unsigned __int128 x = 0, y = 0;
+ __uint128_t x = 0, y = 0;
__sync_val_compare_and_swap_16(&x, y, x);
return 0;
}
endif
config_target += { 'CONFIG_BSD_USER': 'y' }
elif target.endswith('softmmu')
+ config_target += { 'CONFIG_SYSTEM_ONLY': 'y' }
config_target += { 'CONFIG_SOFTMMU': 'y' }
endif
if target.endswith('-user')
config_all += config_all_disas
config_all += {
'CONFIG_XEN': xen.found(),
- 'CONFIG_SOFTMMU': have_system,
+ 'CONFIG_SYSTEM_ONLY': have_system,
'CONFIG_USER_ONLY': have_user,
'CONFIG_ALL': true,
}
libvfio_user_dep = not_found
if have_system and vfio_user_server_allowed
- have_internal = fs.exists(meson.current_source_dir() / 'subprojects/libvfio-user/meson.build')
-
- if not have_internal
- error('libvfio-user source not found - please pull git submodule')
- endif
-
- libvfio_user_proj = subproject('libvfio-user')
-
+ libvfio_user_proj = subproject('libvfio-user', required: true)
libvfio_user_dep = libvfio_user_proj.get_variable('libvfio_user_dep')
endif
fdt = not_found
-if have_system
- fdt_opt = get_option('fdt')
+fdt_opt = get_option('fdt')
+if fdt_required.length() > 0 or fdt_opt == 'enabled'
+ if fdt_opt == 'disabled'
+ error('fdt disabled but required by targets ' + ', '.join(fdt_required))
+ endif
+
if fdt_opt in ['enabled', 'auto', 'system']
- have_internal = fs.exists(meson.current_source_dir() / 'dtc/libfdt/Makefile.libfdt')
- fdt = cc.find_library('fdt',
- required: fdt_opt == 'system' or
- fdt_opt == 'enabled' and not have_internal)
+ fdt = cc.find_library('fdt', required: fdt_opt == 'system')
if fdt.found() and cc.links('''
#include <libfdt.h>
#include <libfdt_env.h>
fdt_opt = 'system'
elif fdt_opt == 'system'
error('system libfdt requested, but it is too old (1.5.1 or newer required)')
- elif have_internal
- fdt_opt = 'internal'
else
- fdt_opt = 'disabled'
+ fdt_opt = 'internal'
fdt = not_found
endif
endif
- if fdt_opt == 'internal'
- fdt_files = files(
- 'dtc/libfdt/fdt.c',
- 'dtc/libfdt/fdt_ro.c',
- 'dtc/libfdt/fdt_wip.c',
- 'dtc/libfdt/fdt_sw.c',
- 'dtc/libfdt/fdt_rw.c',
- 'dtc/libfdt/fdt_strerror.c',
- 'dtc/libfdt/fdt_empty_tree.c',
- 'dtc/libfdt/fdt_addresses.c',
- 'dtc/libfdt/fdt_overlay.c',
- 'dtc/libfdt/fdt_check.c',
- )
-
- fdt_inc = include_directories('dtc/libfdt')
- libfdt = static_library('fdt',
- build_by_default: false,
- sources: fdt_files,
- include_directories: fdt_inc)
- fdt = declare_dependency(link_with: libfdt,
- include_directories: fdt_inc)
+ if not fdt.found()
+ assert(fdt_opt == 'internal')
+ libfdt_proj = subproject('dtc', required: true,
+ default_options: ['tools=false', 'yaml=disabled',
+ 'python=disabled', 'default_library=static'])
+ fdt = libfdt_proj.get_variable('libfdt_dep')
endif
else
fdt_opt = 'disabled'
endif
-if not fdt.found() and fdt_required.length() > 0
- error('fdt not available but required by targets ' + ', '.join(fdt_required))
-endif
config_host_data.set('CONFIG_CAPSTONE', capstone.found())
config_host_data.set('CONFIG_FDT', fdt.found())
io_ss = ss.source_set()
qmp_ss = ss.source_set()
qom_ss = ss.source_set()
-softmmu_ss = ss.source_set()
+system_ss = ss.source_set()
specific_fuzz_ss = ss.source_set()
specific_ss = ss.source_set()
stub_ss = ss.source_set()
# 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')])
+ system_ss.add(when: 'CONFIG_WIN32', if_true: [files('os-win32.c')])
endif
common_ss.add(files('cpus-common.c'))
if d == 'block'
block_ss.add_all(module_ss)
else
- softmmu_ss.add_all(module_ss)
+ system_ss.add_all(module_ss)
endif
endif
endforeach
build_by_default: false)
migration = declare_dependency(link_with: libmigration,
dependencies: [zlib, qom, io])
-softmmu_ss.add(migration)
+system_ss.add(migration)
block_ss = block_ss.apply(config_host, strict: false)
libblock = static_library('block', block_ss.sources() + genh,
alias_target('modules', emulator_modules)
endif
-softmmu_ss.add(authz, blockdev, chardev, crypto, io, qmp)
+system_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_SYSTEM_ONLY', if_true: [system_ss])
common_ss.add_all(when: 'CONFIG_USER_ONLY', if_true: user_ss)
common_all = common_ss.apply(config_all, strict: false)
# Configuration summary #
#########################
-# Directories
+# Build environment
summary_info = {}
+summary_info += {'Build directory': meson.current_build_dir()}
+summary_info += {'Source path': meson.current_source_dir()}
+summary_info += {'Download dependencies': get_option('wrap_mode') != 'nodownload'}
+summary(summary_info, bool_yn: true, section: 'Build environment')
+
+# Directories
summary_info += {'Install prefix': get_option('prefix')}
summary_info += {'BIOS directory': qemu_datadir}
pathsep = targetos == 'windows' ? ';' : ':'
summary_info += {'local state directory': 'queried at runtime'}
endif
summary_info += {'Doc directory': get_option('prefix') / get_option('docdir')}
-summary_info += {'Build directory': meson.current_build_dir()}
-summary_info += {'Source path': meson.current_source_dir()}
-summary_info += {'GIT submodules': config_host['GIT_SUBMODULES']}
summary(summary_info, bool_yn: true, section: 'Directories')
# Host binaries
summary_info = {}
-summary_info += {'git': config_host['GIT']}
-summary_info += {'make': config_host['MAKE']}
summary_info += {'python': '@0@ (version: @1@)'.format(python.full_path(), python.language_version())}
summary_info += {'sphinx-build': sphinx_build}
if config_host.has_key('HAVE_GDB_BIN')
summary_info += {'QEMU_OBJCFLAGS': ' '.join(qemu_common_flags)}
endif
summary_info += {'QEMU_LDFLAGS': ' '.join(qemu_ldflags)}
-summary_info += {'profiler': get_option('profiler')}
summary_info += {'link-time optimization (LTO)': get_option('b_lto')}
summary_info += {'PIE': get_option('b_pie')}
-summary_info += {'static build': config_host.has_key('CONFIG_STATIC')}
+summary_info += {'static build': get_option('prefer_static')}
summary_info += {'malloc trim support': has_malloc_trim}
summary_info += {'membarrier': have_membarrier}
summary_info += {'debug graph lock': get_option('debug_graph_lock')}
summary_info += {'Linux keyring': have_keyring}
summary(summary_info, bool_yn: true, section: 'Crypto')
-# Libraries
+# UI
summary_info = {}
if targetos == 'darwin'
summary_info += {'Cocoa support': cocoa}
- summary_info += {'vmnet.framework support': vmnet}
endif
summary_info += {'SDL support': sdl}
summary_info += {'SDL image support': sdl_image}
summary_info += {'GTK support': gtk}
summary_info += {'pixman': pixman}
summary_info += {'VTE support': vte}
-summary_info += {'slirp support': slirp}
-summary_info += {'libtasn1': tasn1}
-summary_info += {'PAM': pam}
-summary_info += {'iconv support': iconv}
-summary_info += {'curses support': curses}
-summary_info += {'virgl support': virgl}
-summary_info += {'blkio support': blkio}
-summary_info += {'curl support': curl}
-summary_info += {'Multipath support': mpathpersist}
summary_info += {'PNG support': png}
summary_info += {'VNC support': vnc}
if vnc.found()
summary_info += {'VNC SASL support': sasl}
summary_info += {'VNC JPEG support': jpeg}
endif
+summary_info += {'spice protocol support': spice_protocol}
+if spice_protocol.found()
+ summary_info += {' spice server support': spice}
+endif
+summary_info += {'curses support': curses}
+summary_info += {'brlapi support': brlapi}
+summary(summary_info, bool_yn: true, section: 'User interface')
+
+# Audio backends
+summary_info = {}
if targetos not in ['darwin', 'haiku', 'windows']
summary_info += {'OSS support': oss}
summary_info += {'sndio support': sndio}
summary_info += {'ALSA support': alsa}
summary_info += {'PulseAudio support': pulse}
endif
-summary_info += {'Pipewire support': pipewire}
+summary_info += {'Pipewire support': pipewire}
summary_info += {'JACK support': jack}
-summary_info += {'brlapi support': brlapi}
+summary(summary_info, bool_yn: true, section: 'Audio backends')
+
+# Network backends
+summary_info = {}
+if targetos == 'darwin'
+ summary_info += {'vmnet.framework support': vmnet}
+endif
+summary_info += {'slirp support': slirp}
summary_info += {'vde support': vde}
summary_info += {'netmap support': have_netmap}
summary_info += {'l2tpv3 support': have_l2tpv3}
+summary(summary_info, bool_yn: true, section: 'Network backends')
+
+# Libraries
+summary_info = {}
+summary_info += {'libtasn1': tasn1}
+summary_info += {'PAM': pam}
+summary_info += {'iconv support': iconv}
+summary_info += {'virgl support': virgl}
+summary_info += {'blkio support': blkio}
+summary_info += {'curl support': curl}
+summary_info += {'Multipath support': mpathpersist}
summary_info += {'Linux AIO support': libaio}
summary_info += {'Linux io_uring support': linux_io_uring}
summary_info += {'ATTR/XATTR support': libattr}
summary_info += {'fdt support': fdt_opt == 'disabled' ? false : fdt_opt}
summary_info += {'libcap-ng support': libcap_ng}
summary_info += {'bpf support': libbpf}
-summary_info += {'spice protocol support': spice_protocol}
-if spice_protocol.found()
- summary_info += {' spice server support': spice}
-endif
summary_info += {'rbd support': rbd}
summary_info += {'smartcard support': cacard}
summary_info += {'U2F support': u2f}
projects / mirror_qemu.git / blobdiff