1 # SPDX-License-Identifier: LGPL-2.1-or-later
3 project('systemd', 'c',
4 version : files('meson.version'),
13 meson_version : '>= 0.60.0',
16 libsystemd_version = '0.38.0'
17 libudev_version = '1.7.8'
19 conf = configuration_data()
20 conf.set_quoted('PROJECT_URL', 'https://systemd.io/')
21 conf.set('PROJECT_VERSION', meson.project_version().split('~')[0],
22 description : 'Numerical project version (used where a simple number is expected)')
23 conf.set_quoted('PROJECT_VERSION_FULL', meson.project_version(), description : 'Full project version')
25 # This is to be used instead of meson.source_root(), as the latter will return
26 # the wrong result when systemd is being built as a meson subproject
27 project_source_root = meson.current_source_dir()
28 project_build_root = meson.current_build_dir()
29 relative_source_path = run_command('realpath',
30 '--relative-to=@0@'.format(project_build_root),
32 check : true).stdout().strip()
33 conf.set_quoted('RELATIVE_SOURCE_PATH', relative_source_path)
35 conf.set10('BUILD_MODE_DEVELOPER', get_option('mode') == 'developer',
36 description : 'tailor build to development or release builds')
38 feature = get_option('log-message-verification')
40 have = conf.get('BUILD_MODE_DEVELOPER') == 1
42 have = feature.enabled()
44 conf.set10('LOG_MESSAGE_VERIFICATION', have)
46 want_ossfuzz = get_option('oss-fuzz')
47 want_libfuzzer = get_option('llvm-fuzz')
48 if want_ossfuzz and want_libfuzzer
49 error('only one of oss-fuzz or llvm-fuzz can be specified')
52 fuzzer_build = want_ossfuzz or want_libfuzzer
54 # If we're building *not* for actual fuzzing, allow input samples of any size
55 # (for testing and for reproduction of issues discovered with previously-higher
57 conf.set10('FUZZ_USE_SIZE_LIMIT', fuzzer_build)
59 # We'll set this to '1' for EFI builds in a different place.
60 conf.set10('SD_BOOT', false)
62 # Create a title-less summary section early, so it ends up first in the output.
63 # More items are added later after they have been detected.
64 summary({'build mode' : get_option('mode')})
66 #####################################################################
68 # Try to install the git pre-commit hook
69 git_setup_sh = find_program('tools/git-setup.sh', required : false)
70 if git_setup_sh.found()
71 git_hook = run_command(git_setup_sh, check : false)
72 if git_hook.returncode() == 0
73 message(git_hook.stdout().strip())
77 #####################################################################
80 if get_option('split-bin') == 'auto'
81 split_bin = not fs.is_symlink('/usr/sbin')
83 split_bin = get_option('split-bin') == 'true'
85 conf.set10('HAVE_SPLIT_BIN', split_bin,
86 description : 'bin and sbin directories are separate')
88 have_standalone_binaries = get_option('standalone-binaries')
90 sysvinit_path = get_option('sysvinit-path')
91 sysvrcnd_path = get_option('sysvrcnd-path')
92 conf.set10('HAVE_SYSV_COMPAT', sysvinit_path != '' and sysvrcnd_path != '',
93 description : 'SysV init scripts and rcN.d links are supported')
94 conf.set10('CREATE_LOG_DIRS', get_option('create-log-dirs'))
96 if get_option('hibernate') and not get_option('initrd')
97 error('hibernate depends on initrd')
100 conf.set10('BUMP_PROC_SYS_FS_FILE_MAX', get_option('bump-proc-sys-fs-file-max'))
101 conf.set10('BUMP_PROC_SYS_FS_NR_OPEN', get_option('bump-proc-sys-fs-nr-open'))
102 conf.set('HIGH_RLIMIT_NOFILE', 512*1024)
104 # Meson ignores the preceding arguments when joining paths if an absolute
105 # component is encountered, so this should canonicalize various paths when they
106 # are absolute or relative.
107 prefixdir = get_option('prefix')
108 if not prefixdir.startswith('/')
109 error('Prefix is not absolute: "@0@"'.format(prefixdir))
112 prefixdir_noslash = '/' + prefixdir.strip('/')
113 bindir = prefixdir / get_option('bindir')
114 sbindir = prefixdir / (split_bin ? 'sbin' : 'bin')
115 sbin_to_bin = split_bin ? '../bin/' : ''
116 libdir = prefixdir / get_option('libdir')
117 sysconfdir = prefixdir / get_option('sysconfdir')
118 includedir = prefixdir / get_option('includedir')
119 datadir = prefixdir / get_option('datadir')
120 localstatedir = '/' / get_option('localstatedir')
122 libexecdir = prefixdir / 'lib/systemd'
123 pkglibdir = libdir / 'systemd'
125 install_sysconfdir = get_option('install-sysconfdir') != 'false'
126 install_sysconfdir_samples = get_option('install-sysconfdir') == 'true'
127 # Dirs of external packages
128 pkgconfigdatadir = get_option('pkgconfigdatadir') != '' ? get_option('pkgconfigdatadir') : datadir / 'pkgconfig'
129 pkgconfiglibdir = get_option('pkgconfiglibdir') != '' ? get_option('pkgconfiglibdir') : libdir / 'pkgconfig'
130 polkitpolicydir = datadir / 'polkit-1/actions'
131 polkitrulesdir = datadir / 'polkit-1/rules.d'
132 polkitpkladir = localstatedir / 'lib/polkit-1/localauthority/10-vendor.d'
133 xinitrcdir = get_option('xinitrcdir') != '' ? get_option('xinitrcdir') : sysconfdir / 'X11/xinit/xinitrc.d'
134 rpmmacrosdir = get_option('rpmmacrosdir')
135 if rpmmacrosdir != 'no'
136 rpmmacrosdir = prefixdir / rpmmacrosdir
138 modprobedir = prefixdir / 'lib/modprobe.d'
141 pkgdatadir = datadir / 'systemd'
142 environmentdir = prefixdir / 'lib/environment.d'
143 pkgsysconfdir = sysconfdir / 'systemd'
144 userunitdir = prefixdir / 'lib/systemd/user'
145 userpresetdir = prefixdir / 'lib/systemd/user-preset'
146 tmpfilesdir = prefixdir / 'lib/tmpfiles.d'
147 usertmpfilesdir = prefixdir / 'share/user-tmpfiles.d'
148 sysusersdir = prefixdir / 'lib/sysusers.d'
149 sysctldir = prefixdir / 'lib/sysctl.d'
150 binfmtdir = prefixdir / 'lib/binfmt.d'
151 modulesloaddir = prefixdir / 'lib/modules-load.d'
152 networkdir = prefixdir / 'lib/systemd/network'
153 systemgeneratordir = libexecdir / 'system-generators'
154 usergeneratordir = prefixdir / 'lib/systemd/user-generators'
155 systemenvgeneratordir = prefixdir / 'lib/systemd/system-environment-generators'
156 userenvgeneratordir = prefixdir / 'lib/systemd/user-environment-generators'
157 systemshutdowndir = libexecdir / 'system-shutdown'
158 systemsleepdir = libexecdir / 'system-sleep'
159 systemunitdir = prefixdir / 'lib/systemd/system'
160 systempresetdir = prefixdir / 'lib/systemd/system-preset'
161 udevlibexecdir = prefixdir / 'lib/udev'
162 udevrulesdir = udevlibexecdir / 'rules.d'
163 udevhwdbdir = udevlibexecdir / 'hwdb.d'
164 catalogdir = prefixdir / 'lib/systemd/catalog'
165 kerneldir = prefixdir / 'lib/kernel'
166 kernelinstalldir = kerneldir / 'install.d'
167 factorydir = datadir / 'factory'
168 bootlibdir = prefixdir / 'lib/systemd/boot/efi'
169 testsdir = prefixdir / 'lib/systemd/tests'
170 unittestsdir = testsdir / 'unit-tests'
171 testdata_dir = testsdir / 'testdata'
172 systemdstatedir = localstatedir / 'lib/systemd'
173 catalogstatedir = systemdstatedir / 'catalog'
174 randomseeddir = localstatedir / 'lib/systemd'
175 profiledir = libexecdir / 'portable' / 'profile'
176 repartdefinitionsdir = libexecdir / 'repart/definitions'
177 ntpservicelistdir = prefixdir / 'lib/systemd/ntp-units.d'
178 credstoredir = prefixdir / 'lib/credstore'
179 pcrlockdir = prefixdir / 'lib/pcrlock.d'
180 mimepackagesdir = prefixdir / 'share/mime/packages'
182 configfiledir = get_option('configfiledir')
183 if configfiledir == ''
184 configfiledir= sysconfdir
186 pkgconfigfiledir = configfiledir / 'systemd'
188 docdir = get_option('docdir')
190 docdir = datadir / 'doc/systemd'
193 pamlibdir = get_option('pamlibdir')
195 pamlibdir = libdir / 'security'
198 pamconfdir = get_option('pamconfdir')
200 pamconfdir = prefixdir / 'lib/pam.d'
203 sshconfdir = get_option('sshconfdir')
205 sshconfdir = sysconfdir / 'ssh/ssh_config.d'
208 sshdconfdir = get_option('sshdconfdir')
210 sshdconfdir = sysconfdir / 'ssh/sshd_config.d'
213 sshdprivsepdir = get_option('sshdprivsepdir')
214 conf.set10('CREATE_SSHDPRIVSEPDIR', sshdprivsepdir != 'no' and not sshdprivsepdir.startswith('/usr/'))
215 conf.set('SSHDPRIVSEPDIR', sshdprivsepdir, description : 'SSH privilege separation directory')
217 libcryptsetup_plugins_dir = get_option('libcryptsetup-plugins-dir')
218 if libcryptsetup_plugins_dir == ''
219 libcryptsetup_plugins_dir = libdir / 'cryptsetup'
222 memory_accounting_default = get_option('memory-accounting-default')
223 status_unit_format_default = get_option('status-unit-format-default')
224 if status_unit_format_default == 'auto'
225 status_unit_format_default = conf.get('BUILD_MODE_DEVELOPER') == 1 ? 'name' : 'description'
228 conf.set_quoted('BINDIR', bindir)
229 conf.set_quoted('BINFMT_DIR', binfmtdir)
230 conf.set_quoted('BOOTLIBDIR', bootlibdir)
231 conf.set_quoted('CATALOG_DATABASE', catalogstatedir / 'database')
232 conf.set_quoted('CERTIFICATE_ROOT', get_option('certificate-root'))
233 conf.set_quoted('DOC_DIR', docdir)
234 conf.set_quoted('DOCUMENT_ROOT', pkgdatadir / 'gatewayd')
235 conf.set_quoted('ENVIRONMENT_DIR', environmentdir)
236 conf.set_quoted('INCLUDE_DIR', includedir)
237 conf.set_quoted('LIBDIR', libdir)
238 conf.set_quoted('LIBEXECDIR', libexecdir)
239 conf.set_quoted('KERNEL_INSTALL_DIR', kernelinstalldir)
240 conf.set_quoted('MODPROBE_DIR', modprobedir)
241 conf.set_quoted('MODULESLOAD_DIR', modulesloaddir)
242 conf.set_quoted('PKGSYSCONFDIR', pkgsysconfdir)
243 conf.set_quoted('POLKIT_AGENT_BINARY_PATH', bindir / 'pkttyagent')
244 conf.set_quoted('PREFIX', prefixdir)
245 conf.set_quoted('PREFIX_NOSLASH', prefixdir_noslash)
246 conf.set_quoted('RANDOM_SEED', randomseeddir / 'random-seed')
247 conf.set_quoted('RANDOM_SEED_DIR', randomseeddir)
248 conf.set_quoted('RC_LOCAL_PATH', get_option('rc-local'))
249 conf.set_quoted('SSHCONFDIR', sshconfdir)
250 conf.set_quoted('SSHDCONFDIR', sshdconfdir)
251 conf.set_quoted('SYSCONF_DIR', sysconfdir)
252 conf.set_quoted('SYSCTL_DIR', sysctldir)
253 conf.set_quoted('SYSTEMCTL_BINARY_PATH', bindir / 'systemctl')
254 conf.set_quoted('SYSTEMD_BINARY_PATH', libexecdir / 'systemd')
255 conf.set_quoted('SYSTEMD_EXECUTOR_BINARY_PATH', libexecdir / 'systemd-executor')
256 conf.set_quoted('SYSTEMD_CATALOG_DIR', catalogdir)
257 conf.set_quoted('SYSTEMD_CGROUPS_AGENT_PATH', libexecdir / 'systemd-cgroups-agent')
258 conf.set_quoted('SYSTEMD_CRYPTSETUP_PATH', bindir / 'systemd-cryptsetup')
259 conf.set_quoted('SYSTEMD_EXPORT_PATH', libexecdir / 'systemd-export')
260 conf.set_quoted('SYSTEMD_FSCK_PATH', libexecdir / 'systemd-fsck')
261 conf.set_quoted('SYSTEMD_GROWFS_PATH', libexecdir / 'systemd-growfs')
262 conf.set_quoted('SYSTEMD_HOMEWORK_PATH', libexecdir / 'systemd-homework')
263 conf.set_quoted('SYSTEMD_IMPORT_FS_PATH', libexecdir / 'systemd-import-fs')
264 conf.set_quoted('SYSTEMD_IMPORT_PATH', libexecdir / 'systemd-import')
265 conf.set_quoted('SYSTEMD_INTEGRITYSETUP_PATH', libexecdir / 'systemd-integritysetup')
266 conf.set_quoted('SYSTEMD_KBD_MODEL_MAP', pkgdatadir / 'kbd-model-map')
267 conf.set_quoted('SYSTEMD_LANGUAGE_FALLBACK_MAP', pkgdatadir / 'language-fallback-map')
268 conf.set_quoted('SYSTEMD_MAKEFS_PATH', libexecdir / 'systemd-makefs')
269 conf.set_quoted('SYSTEMD_PULL_PATH', libexecdir / 'systemd-pull')
270 conf.set_quoted('SYSTEMD_SHUTDOWN_BINARY_PATH', libexecdir / 'systemd-shutdown')
271 conf.set_quoted('SYSTEMD_TEST_DATA', testdata_dir)
272 conf.set_quoted('SYSTEMD_TTY_ASK_PASSWORD_AGENT_BINARY_PATH', bindir / 'systemd-tty-ask-password-agent')
273 conf.set_quoted('SYSTEMD_UPDATE_HELPER_PATH', libexecdir / 'systemd-update-helper')
274 conf.set_quoted('SYSTEMD_USERWORK_PATH', libexecdir / 'systemd-userwork')
275 conf.set_quoted('SYSTEMD_VERITYSETUP_PATH', libexecdir / 'systemd-veritysetup')
276 conf.set_quoted('SYSTEM_CONFIG_UNIT_DIR', pkgsysconfdir / 'system')
277 conf.set_quoted('SYSTEM_DATA_UNIT_DIR', systemunitdir)
278 conf.set_quoted('SYSTEM_ENV_GENERATOR_DIR', systemenvgeneratordir)
279 conf.set_quoted('SYSTEM_GENERATOR_DIR', systemgeneratordir)
280 conf.set_quoted('SYSTEM_PRESET_DIR', systempresetdir)
281 conf.set_quoted('SYSTEM_SHUTDOWN_PATH', systemshutdowndir)
282 conf.set_quoted('SYSTEM_SLEEP_PATH', systemsleepdir)
283 conf.set_quoted('SYSTEM_SYSVINIT_PATH', sysvinit_path)
284 conf.set_quoted('SYSTEM_SYSVRCND_PATH', sysvrcnd_path)
285 conf.set_quoted('SYSUSERS_DIR', sysusersdir)
286 conf.set_quoted('TMPFILES_DIR', tmpfilesdir)
287 conf.set_quoted('USER_TMPFILES_DIR', usertmpfilesdir)
288 conf.set_quoted('UDEVLIBEXECDIR', udevlibexecdir)
289 conf.set_quoted('UDEV_HWDB_DIR', udevhwdbdir)
290 conf.set_quoted('UDEV_RULES_DIR', udevrulesdir)
291 conf.set_quoted('USER_CONFIG_UNIT_DIR', pkgsysconfdir / 'user')
292 conf.set_quoted('USER_DATA_UNIT_DIR', userunitdir)
293 conf.set_quoted('USER_ENV_GENERATOR_DIR', userenvgeneratordir)
294 conf.set_quoted('USER_GENERATOR_DIR', usergeneratordir)
295 conf.set_quoted('USER_KEYRING_PATH', pkgsysconfdir / 'import-pubring.gpg')
296 conf.set_quoted('USER_PRESET_DIR', userpresetdir)
297 conf.set_quoted('VENDOR_KEYRING_PATH', libexecdir / 'import-pubring.gpg')
299 conf.set('ANSI_OK_COLOR', 'ANSI_' + get_option('ok-color').underscorify().to_upper())
300 conf.set10('ENABLE_URLIFY', get_option('urlify'))
301 conf.set10('ENABLE_FEXECVE', get_option('fexecve'))
302 conf.set10('MEMORY_ACCOUNTING_DEFAULT', memory_accounting_default)
303 conf.set('STATUS_UNIT_FORMAT_DEFAULT', 'STATUS_UNIT_FORMAT_' + status_unit_format_default.to_upper())
304 conf.set_quoted('STATUS_UNIT_FORMAT_DEFAULT_STR', status_unit_format_default)
306 conf.set('DEFAULT_TIMEOUT_SEC', get_option('default-timeout-sec'))
307 conf.set('DEFAULT_USER_TIMEOUT_SEC', get_option('default-user-timeout-sec'))
308 conf.set('UPDATE_HELPER_USER_TIMEOUT_SEC', get_option('update-helper-user-timeout-sec'))
310 conf.set10('ENABLE_FIRST_BOOT_FULL_PRESET', get_option('first-boot-full-preset'))
312 #####################################################################
314 cc = meson.get_compiler('c')
315 userspace_c_args = []
316 userspace_c_ld_args = []
317 meson_build_sh = find_program('tools/meson-build.sh')
319 want_tests = get_option('tests')
320 slow_tests = want_tests != 'false' and get_option('slow-tests')
321 fuzz_tests = want_tests != 'false' and get_option('fuzz-tests')
322 install_tests = want_tests != 'false' and get_option('install-tests')
324 if add_languages('cpp', native : false, required : fuzzer_build)
325 # Used only for tests
326 cxx = meson.get_compiler('cpp')
327 cxx_cmd = ' '.join(cxx.cmd_array())
333 fuzzing_engine = meson.get_compiler('cpp').find_library('Fuzzer', required : false)
334 if fuzzing_engine.found()
335 userspace_c_args += '-fsanitize-coverage=trace-pc-guard,trace-cmp'
336 elif cc.has_argument('-fsanitize=fuzzer-no-link')
337 userspace_c_args += '-fsanitize=fuzzer-no-link'
339 error('Looks like neither libFuzzer nor -fsanitize=fuzzer-no-link is supported')
342 fuzzing_engine = meson.get_compiler('cpp').find_library('FuzzingEngine')
345 # Those generate many false positives, and we do not want to change the code to
347 basic_disabled_warnings = [
348 '-Wno-missing-field-initializers',
349 '-Wno-unused-parameter',
350 '-Wno-nonnull-compare',
353 possible_common_cc_flags = [
354 '-Warray-bounds', # clang
359 '-Werror=format-signedness',
360 '-Werror=implicit-function-declaration',
361 '-Werror=implicit-int',
362 '-Werror=incompatible-pointer-types',
363 '-Werror=int-conversion',
364 '-Werror=missing-declarations',
365 '-Werror=missing-prototypes',
367 '-Werror=override-init',
368 '-Werror=return-type',
369 '-Werror=shift-count-overflow',
370 '-Werror=shift-overflow=2',
371 '-Werror=strict-flex-arrays',
374 # gperf prevents us from enabling this because it does not emit fallthrough
375 # attribute with clang.
376 #'-Wimplicit-fallthrough',
377 '-Wimplicit-fallthrough=5',
380 '-Wmissing-include-dirs',
381 '-Wmissing-noreturn',
383 '-Wold-style-definition',
387 '-Wstrict-aliasing=2',
388 '-Wstrict-prototypes',
389 '-Wsuggest-attribute=noreturn',
392 '-Wzero-length-bounds',
394 # negative arguments are correctly detected starting with meson 0.46.
395 '-Wno-error=#warnings', # clang
396 '-Wno-string-plus-int', # clang
398 '-fdiagnostics-show-option',
401 '-fstack-protector-strong',
402 '-fstrict-flex-arrays',
403 '--param=ssp-buffer-size=4',
406 possible_common_link_flags = [
410 c_args = get_option('c_args')
412 # Our json library does not support -ffinite-math-only, which is enabled by -Ofast or -ffast-math.
413 if (('-Ofast' in c_args or '-ffast-math' in c_args or '-ffinite-math-only' in c_args) and '-fno-finite-math-only' not in c_args)
414 error('-Ofast, -ffast-math, or -ffinite-math-only is specified in c_args.')
417 # Disable -Wmaybe-uninitialized when compiling with -Os/-O1/-O3/etc. There are
418 # too many false positives with gcc >= 8. Effectively, we only test with -O0
419 # and -O2; this should be enough to catch most important cases without too much
420 # busywork. See https://github.com/systemd/systemd/pull/19226.
421 if cc.get_id() == 'gcc' and (not '02'.contains(get_option('optimization')) or
422 cc.version().version_compare('<10') or
427 possible_common_cc_flags += '-Wno-maybe-uninitialized'
430 # Disable -Wno-unused-result with gcc, see
431 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425.
432 if cc.get_id() == 'gcc'
433 possible_common_cc_flags += '-Wno-unused-result'
436 # --as-needed and --no-undefined are provided by meson by default,
437 # run 'meson configure' to see what is enabled
438 possible_link_flags = [
439 '-Wl,--fatal-warnings',
444 if get_option('b_sanitize') == 'none'
445 possible_link_flags += '-Wl,--warn-common'
448 if cc.get_id() == 'clang'
449 possible_common_cc_flags += [
450 '-Wno-typedef-redefinition',
451 '-Wno-gnu-variable-sized-type-not-at-end',
455 if get_option('mode') == 'release'
456 # We could enable 'pattern' for developer mode, but that can interfere with
457 # valgrind and sanitizer builds. Also, clang does not zero-initialize unions,
458 # breaking some of our code (https://reviews.llvm.org/D68115).
459 possible_common_cc_flags += '-ftrivial-auto-var-init=zero'
462 possible_cc_flags = [
463 '-fno-strict-aliasing',
464 '-fstrict-flex-arrays=1',
465 '-fvisibility=hidden',
468 if get_option('buildtype') != 'debug'
469 possible_cc_flags += [
470 '-ffunction-sections',
474 possible_link_flags += '-Wl,--gc-sections'
477 if get_option('mode') == 'developer'
478 possible_cc_flags += '-fno-omit-frame-pointer'
481 add_project_arguments(
482 cc.get_supported_arguments(
483 basic_disabled_warnings,
484 possible_common_cc_flags
488 add_project_link_arguments(
489 cc.get_supported_link_arguments(possible_common_link_flags),
492 userspace_c_args += cc.get_supported_arguments(possible_cc_flags)
493 userspace_c_ld_args += cc.get_supported_link_arguments(possible_link_flags)
495 have = cc.has_argument('-Wzero-length-bounds')
496 conf.set10('HAVE_ZERO_LENGTH_BOUNDS', have)
500 #include <inttypes.h>
501 typedef uint64_t usec_t;
502 usec_t now(clockid_t clock);
507 ''', args: '-Werror=shadow', name : '-Werror=shadow with local shadowing')
508 add_project_arguments('-Werror=shadow', language : 'c')
512 add_project_arguments(cxx.get_supported_arguments(basic_disabled_warnings), language : 'cpp')
515 cpp = ' '.join(cc.cmd_array() + get_option('c_args')) + ' -E'
517 has_wstringop_truncation = cc.has_argument('-Wstringop-truncation')
519 #####################################################################
520 # compilation result tests
522 conf.set('_GNU_SOURCE', 1)
523 conf.set('__SANE_USERSPACE_TYPES__', true)
524 conf.set10('HAVE_WSTRINGOP_TRUNCATION', has_wstringop_truncation)
526 conf.set('SIZEOF_DEV_T', cc.sizeof('dev_t', prefix : '#include <sys/types.h>'))
527 conf.set('SIZEOF_INO_T', cc.sizeof('ino_t', prefix : '#include <sys/types.h>'))
528 conf.set('SIZEOF_RLIM_T', cc.sizeof('rlim_t', prefix : '#include <sys/resource.h>'))
529 conf.set('SIZEOF_TIME_T', cc.sizeof('time_t', prefix : '#include <sys/time.h>'))
530 conf.set('SIZEOF_TIMEX_MEMBER', cc.sizeof('typeof(((struct timex *)0)->freq)', prefix : '#include <sys/timex.h>'))
532 long_max = cc.compute_int(
534 prefix : '#include <limits.h>',
535 guess : 0x7FFFFFFFFFFFFFFF,
536 high : 0x7FFFFFFFFFFFFFFF)
537 assert(long_max > 100000)
538 conf.set_quoted('LONG_MAX_STR', '@0@'.format(long_max))
543 #include <sys/mount.h>
544 #include <sys/stat.h>
547 foreach decl : ['char16_t',
554 # We get -1 if the size cannot be determined
555 have = cc.sizeof(decl, prefix : decl_headers, args : '-D_GNU_SOURCE') > 0
557 if decl == 'struct mount_attr'
559 want_linux_fs_h = false
561 have = cc.sizeof(decl,
562 prefix : decl_headers + '#include <linux/fs.h>',
563 args : '-D_GNU_SOURCE') > 0
564 want_linux_fs_h = have
568 if decl == 'struct statx'
570 want_linux_stat_h = false
572 have = cc.sizeof(decl,
573 prefix : decl_headers + '#include <linux/stat.h>',
574 args : '-D_GNU_SOURCE') > 0
575 want_linux_stat_h = have
579 conf.set10('HAVE_' + decl.underscorify().to_upper(), have)
582 conf.set10('WANT_LINUX_STAT_H', want_linux_stat_h)
583 conf.set10('WANT_LINUX_FS_H', want_linux_fs_h)
585 foreach ident : ['secure_getenv', '__secure_getenv']
586 conf.set10('HAVE_' + ident.to_upper(), cc.has_function(ident))
590 ['memfd_create', '''#include <sys/mman.h>'''],
591 ['gettid', '''#include <sys/types.h>
592 #include <unistd.h>'''],
593 ['fchmodat2', '''#include <stdlib.h>
594 #include <fcntl.h>'''], # no known header declares fchmodat2
595 ['pivot_root', '''#include <stdlib.h>
596 #include <unistd.h>'''], # no known header declares pivot_root
597 ['ioprio_get', '''#include <sched.h>'''], # no known header declares ioprio_get
598 ['ioprio_set', '''#include <sched.h>'''], # no known header declares ioprio_set
599 ['name_to_handle_at', '''#include <sys/types.h>
600 #include <sys/stat.h>
601 #include <fcntl.h>'''],
602 ['setns', '''#include <sched.h>'''],
603 ['renameat2', '''#include <stdio.h>
604 #include <fcntl.h>'''],
605 ['kcmp', '''#include <linux/kcmp.h>'''],
606 ['keyctl', '''#include <sys/types.h>
607 #include <keyutils.h>'''],
608 ['copy_file_range', '''#include <sys/syscall.h>
609 #include <unistd.h>'''],
610 ['bpf', '''#include <sys/syscall.h>
611 #include <unistd.h>'''],
612 ['statx', '''#include <sys/types.h>
613 #include <sys/stat.h>
614 #include <unistd.h>'''],
615 ['explicit_bzero' , '''#include <string.h>'''],
616 ['reallocarray', '''#include <stdlib.h>'''],
617 ['set_mempolicy', '''#include <stdlib.h>
618 #include <unistd.h>'''],
619 ['get_mempolicy', '''#include <stdlib.h>
620 #include <unistd.h>'''],
621 ['pidfd_send_signal', '''#include <stdlib.h>
624 #include <sys/wait.h>'''],
625 ['pidfd_open', '''#include <stdlib.h>
628 #include <sys/wait.h>'''],
629 ['rt_sigqueueinfo', '''#include <stdlib.h>
632 #include <sys/wait.h>'''],
633 ['rt_tgsigqueueinfo', '''#include <stdlib.h>
636 #include <sys/wait.h>'''],
637 ['mallinfo', '''#include <malloc.h>'''],
638 ['mallinfo2', '''#include <malloc.h>'''],
639 ['execveat', '''#include <unistd.h>'''],
640 ['close_range', '''#include <unistd.h>'''],
641 ['epoll_pwait2', '''#include <sys/epoll.h>'''],
642 ['mount_setattr', '''#include <sys/mount.h>'''],
643 ['move_mount', '''#include <sys/mount.h>'''],
644 ['open_tree', '''#include <sys/mount.h>'''],
645 ['fsopen', '''#include <sys/mount.h>'''],
646 ['fsconfig', '''#include <sys/mount.h>'''],
647 ['fsmount', '''#include <sys/mount.h>'''],
648 ['getdents64', '''#include <dirent.h>'''],
649 ['pidfd_spawn', '''#include <spawn.h>'''],
652 have = cc.has_function(ident[0], prefix : ident[1], args : '-D_GNU_SOURCE')
653 conf.set10('HAVE_' + ident[0].to_upper(), have)
656 if cc.has_function('getrandom', prefix : '''#include <sys/random.h>''', args : '-D_GNU_SOURCE')
657 conf.set10('USE_SYS_RANDOM_H', true)
658 conf.set10('HAVE_GETRANDOM', true)
660 have = cc.has_function('getrandom', prefix : '''#include <linux/random.h>''')
661 conf.set10('USE_SYS_RANDOM_H', false)
662 conf.set10('HAVE_GETRANDOM', have)
665 #####################################################################
667 sh = find_program('sh')
668 echo = find_program('echo')
669 sed = find_program('sed')
670 awk = find_program('awk')
671 stat = find_program('stat')
672 ln = find_program('ln')
673 git = find_program('git', required : false)
674 env = find_program('env')
675 rsync = find_program('rsync', required : false)
676 diff = find_program('diff')
677 find = find_program('find')
679 ln_s = ln.full_path() + ' -frsT -- "${DESTDIR:-}@0@" "${DESTDIR:-}@1@"'
681 # If -Dxxx-path option is found, use that. Otherwise, check in $PATH,
682 # /usr/sbin, /sbin, and fall back to the default from middle column.
683 progs = [['quotaon', '/usr/sbin/quotaon' ],
684 ['quotacheck', '/usr/sbin/quotacheck' ],
685 ['kmod', '/usr/bin/kmod' ],
686 ['kexec', '/usr/sbin/kexec' ],
687 ['sulogin', '/usr/sbin/sulogin' ],
688 ['mount', '/usr/bin/mount', 'MOUNT_PATH'],
689 ['umount', '/usr/bin/umount', 'UMOUNT_PATH'],
690 ['loadkeys', '/usr/bin/loadkeys', 'KBD_LOADKEYS'],
691 ['setfont', '/usr/bin/setfont', 'KBD_SETFONT'],
692 ['nologin', '/usr/sbin/nologin', ],
695 path = get_option(prog[0] + '-path')
697 message('Using @1@ for @0@'.format(prog[0], path))
699 exe = find_program(prog[0],
700 '/usr/sbin/' + prog[0],
703 path = exe.found() ? exe.full_path() : prog[1]
705 name = prog.length() > 2 ? prog[2] : prog[0].to_upper()
706 conf.set_quoted(name, path)
709 if run_command(ln, '--relative', '--help', check : false).returncode() != 0
710 error('ln does not support --relative (added in coreutils 8.16)')
713 #####################################################################
715 gperf = find_program('gperf')
717 gperf_test_format = '''
719 const char * in_word_set(const char *, @0@);
722 gperf_snippet = run_command(sh, '-c', 'echo foo,bar | "$1" -L ANSI-C', '_', gperf,
724 gperf_test = gperf_test_format.format('size_t', gperf_snippet.stdout())
725 if cc.compiles(gperf_test)
726 gperf_len_type = 'size_t'
728 gperf_test = gperf_test_format.format('unsigned', gperf_snippet.stdout())
729 if cc.compiles(gperf_test)
730 gperf_len_type = 'unsigned'
732 error('unable to determine gperf len type')
735 message('gperf len type is @0@'.format(gperf_len_type))
736 conf.set('GPERF_LEN_TYPE', gperf_len_type,
737 description : 'The type of gperf "len" parameter')
739 #####################################################################
741 if not cc.has_header('sys/capability.h')
742 error('POSIX caps headers not found')
744 foreach header : ['crypt.h',
747 'linux/time_types.h',
748 'linux/vm_sockets.h',
752 'valgrind/memcheck.h',
753 'valgrind/valgrind.h',
756 conf.set10('HAVE_' + header.underscorify().to_upper(),
757 cc.has_header(header))
760 #####################################################################
762 fallback_hostname = get_option('fallback-hostname')
763 if fallback_hostname == '' or fallback_hostname[0] == '.' or fallback_hostname[0] == '-'
764 error('Invalid fallback-hostname configuration')
765 # A more extensive test is done in test-hostname-util. Let's catch
766 # the most obvious errors here so we don't fail with an assert later.
768 conf.set_quoted('FALLBACK_HOSTNAME', fallback_hostname)
770 extra_net_naming_schemes = []
771 extra_net_naming_map = []
772 foreach scheme: get_option('extra-net-naming-schemes').split(',')
774 name = scheme.split('=')[0]
775 value = scheme.split('=')[1]
776 NAME = name.underscorify().to_upper()
778 foreach field: value.split('+')
779 VALUE += 'NAMING_' + field.underscorify().to_upper()
781 extra_net_naming_schemes += 'NAMING_@0@ = @1@,'.format(NAME, '|'.join(VALUE))
782 extra_net_naming_map += '{ "@0@", NAMING_@1@ },'.format(name, NAME)
785 conf.set('EXTRA_NET_NAMING_SCHEMES', ' '.join(extra_net_naming_schemes))
786 conf.set('EXTRA_NET_NAMING_MAP', ' '.join(extra_net_naming_map))
788 default_net_naming_scheme = get_option('default-net-naming-scheme')
789 conf.set_quoted('DEFAULT_NET_NAMING_SCHEME', default_net_naming_scheme,
790 description : 'Default naming scheme as a string')
791 if default_net_naming_scheme != 'latest'
792 conf.set('_DEFAULT_NET_NAMING_SCHEME',
793 'NAMING_' + default_net_naming_scheme.underscorify().to_upper(),
794 description : 'Default naming scheme as a constant')
797 time_epoch = get_option('time-epoch')
799 time_epoch = run_command(sh, '-c', 'echo "$SOURCE_DATE_EPOCH"', check : true).stdout().strip()
800 if time_epoch == '' and git.found() and fs.is_dir('.git')
801 # If we're in a git repository, use the creation time of the latest git tag.
802 latest_tag = run_command(git, 'describe', '--abbrev=0', '--tags',
804 if latest_tag.returncode() == 0
805 time_epoch = run_command(
806 git, 'log', '--no-show-signature', '-1', '--format=%at',
807 latest_tag.stdout().strip(),
808 check : false).stdout()
813 time_epoch = run_command(stat, '-c', '%Y', NEWS,
814 check : true).stdout()
816 time_epoch = time_epoch.strip().to_int()
818 conf.set('TIME_EPOCH', time_epoch)
820 conf.set('CLOCK_VALID_RANGE_USEC_MAX', get_option('clock-valid-range-usec-max'))
822 default_user_shell = get_option('default-user-shell')
823 conf.set_quoted('DEFAULT_USER_SHELL', default_user_shell)
824 conf.set_quoted('DEFAULT_USER_SHELL_NAME', fs.name(default_user_shell))
826 foreach tuple : [['system-alloc-uid-min', 'SYS_UID_MIN', 1], # Also see login.defs(5).
827 ['system-uid-max', 'SYS_UID_MAX', 999],
828 ['system-alloc-gid-min', 'SYS_GID_MIN', 1],
829 ['system-gid-max', 'SYS_GID_MAX', 999]]
830 v = get_option(tuple[0])
834 '/^\s*@0@\s+/ { uid=$2 } END { print uid }'.format(tuple[1]),
836 check : false).stdout().strip()
843 conf.set(tuple[0].underscorify().to_upper(), v)
845 if conf.get('SYSTEM_ALLOC_UID_MIN') >= conf.get('SYSTEM_UID_MAX')
846 error('Invalid uid allocation range')
848 if conf.get('SYSTEM_ALLOC_GID_MIN') >= conf.get('SYSTEM_GID_MAX')
849 error('Invalid gid allocation range')
852 dynamic_uid_min = get_option('dynamic-uid-min')
853 dynamic_uid_max = get_option('dynamic-uid-max')
854 conf.set('DYNAMIC_UID_MIN', dynamic_uid_min)
855 conf.set('DYNAMIC_UID_MAX', dynamic_uid_max)
857 container_uid_base_min = get_option('container-uid-base-min')
858 container_uid_base_max = get_option('container-uid-base-max')
859 conf.set('CONTAINER_UID_BASE_MIN', container_uid_base_min)
860 conf.set('CONTAINER_UID_BASE_MAX', container_uid_base_max)
862 nobody_user = get_option('nobody-user')
863 nobody_group = get_option('nobody-group')
865 if not meson.is_cross_build()
866 getent_result = run_command('getent', 'passwd', '65534', check : false)
867 if getent_result.returncode() == 0
868 name = getent_result.stdout().split(':')[0]
869 if name != nobody_user
871 'The local user with the UID 65534 does not match the configured user name "@0@" of the nobody user (its name is @1@).\n'.format(nobody_user, name) +
872 'Your build will result in an user table setup that is incompatible with the local system.')
875 id_result = run_command('id', '-u', nobody_user, check : false)
876 if id_result.returncode() == 0
877 id = id_result.stdout().strip().to_int()
880 'The local user with the configured user name "@0@" of the nobody user does not have UID 65534 (it has @1@).\n'.format(nobody_user, id) +
881 'Your build will result in an user table setup that is incompatible with the local system.')
885 getent_result = run_command('getent', 'group', '65534', check : false)
886 if getent_result.returncode() == 0
887 name = getent_result.stdout().split(':')[0]
888 if name != nobody_group
890 'The local group with the GID 65534 does not match the configured group name "@0@" of the nobody group (its name is @1@).\n'.format(nobody_group, name) +
891 'Your build will result in an group table setup that is incompatible with the local system.')
894 id_result = run_command('id', '-g', nobody_group, check : false)
895 if id_result.returncode() == 0
896 id = id_result.stdout().strip().to_int()
899 'The local group with the configured group name "@0@" of the nobody group does not have GID 65534 (it has @1@).\n'.format(nobody_group, id) +
900 'Your build will result in an group table setup that is incompatible with the local system.')
904 if nobody_user != nobody_group and not (nobody_user == 'nobody' and nobody_group == 'nogroup')
906 'The configured user name "@0@" and group name "@1@" of the nobody user/group are not equivalent.\n'.format(nobody_user, nobody_group) +
907 'Please re-check that both "nobody-user" and "nobody-group" options are correctly set.')
910 conf.set_quoted('NOBODY_USER_NAME', nobody_user)
911 conf.set_quoted('NOBODY_GROUP_NAME', nobody_group)
914 foreach option : ['adm-gid',
931 'systemd-journal-gid',
932 'systemd-network-uid',
933 'systemd-resolve-uid',
934 'systemd-timesync-uid']
935 name = option.underscorify().to_upper()
936 val = get_option(option)
938 # Ensure provided GID argument is numeric, otherwise fall back to default assignment
939 conf.set(name, val > 0 ? val : '-')
941 static_ugids += '@0@:@1@'.format(option, val)
945 conf.set10('ENABLE_ADM_GROUP', get_option('adm-group'))
946 conf.set10('ENABLE_WHEEL_GROUP', get_option('wheel-group'))
948 dev_kvm_mode = get_option('dev-kvm-mode')
949 conf.set_quoted('DEV_KVM_MODE', dev_kvm_mode) # FIXME: convert to 0o… notation
950 conf.set10('DEV_KVM_UACCESS', dev_kvm_mode != '0666')
951 group_render_mode = get_option('group-render-mode')
952 conf.set_quoted('GROUP_RENDER_MODE', group_render_mode)
953 conf.set10('GROUP_RENDER_UACCESS', group_render_mode != '0666')
955 kill_user_processes = get_option('default-kill-user-processes')
956 conf.set10('KILL_USER_PROCESSES', kill_user_processes)
958 dns_servers = get_option('dns-servers')
959 conf.set_quoted('DNS_SERVERS', dns_servers)
961 ntp_servers = get_option('ntp-servers')
962 conf.set_quoted('NTP_SERVERS', ntp_servers)
964 default_locale = get_option('default-locale')
965 conf.set_quoted('SYSTEMD_DEFAULT_LOCALE', default_locale)
967 nspawn_locale = get_option('nspawn-locale')
968 conf.set_quoted('SYSTEMD_NSPAWN_LOCALE', nspawn_locale)
970 default_keymap = get_option('default-keymap')
971 if default_keymap == ''
972 # We canonicalize empty keymap to '@kernel', as it makes the default value
973 # in the factory provided /etc/vconsole.conf more obvious.
974 default_keymap = '@kernel'
976 conf.set_quoted('SYSTEMD_DEFAULT_KEYMAP', default_keymap)
978 localegen_path = get_option('localegen-path')
979 if localegen_path != ''
980 conf.set_quoted('LOCALEGEN_PATH', localegen_path)
982 conf.set10('HAVE_LOCALEGEN', localegen_path != '')
984 conf.set_quoted('GETTEXT_PACKAGE', meson.project_name())
986 service_watchdog = get_option('service-watchdog')
987 watchdog_value = service_watchdog == '' ? '' : 'WatchdogSec=' + service_watchdog
988 conf.set_quoted('SERVICE_WATCHDOG', watchdog_value)
990 conf.set_quoted('SUSHELL', get_option('debug-shell'))
991 conf.set_quoted('DEBUGTTY', get_option('debug-tty'))
993 enable_debug_hashmap = false
994 enable_debug_mmap_cache = false
995 enable_debug_siphash = false
996 foreach name : get_option('debug-extra')
998 enable_debug_hashmap = true
999 elif name == 'mmap-cache'
1000 enable_debug_mmap_cache = true
1001 elif name == 'siphash'
1002 enable_debug_siphash = true
1004 message('unknown debug option "@0@", ignoring'.format(name))
1007 conf.set10('ENABLE_DEBUG_HASHMAP', enable_debug_hashmap)
1008 conf.set10('ENABLE_DEBUG_MMAP_CACHE', enable_debug_mmap_cache)
1009 conf.set10('ENABLE_DEBUG_SIPHASH', enable_debug_siphash)
1010 conf.set10('LOG_TRACE', get_option('log-trace'))
1012 default_user_path = get_option('user-path')
1013 if default_user_path != ''
1014 conf.set_quoted('DEFAULT_USER_PATH', default_user_path)
1017 #####################################################################
1019 threads = dependency('threads')
1020 librt = cc.find_library('rt')
1021 libm = cc.find_library('m')
1022 libdl = cc.find_library('dl')
1023 libcrypt = dependency('libcrypt', 'libxcrypt', required : false)
1024 if not libcrypt.found()
1025 # fallback to use find_library() if libcrypt is provided by glibc, e.g. for LibreELEC.
1026 libcrypt = cc.find_library('crypt')
1028 libcap = dependency('libcap')
1030 # On some architectures, libatomic is required. But on some installations,
1031 # it is found, but actual linking fails. So let's try to use it opportunistically.
1032 # If it is installed, but not needed, it will be dropped because of --as-needed.
1033 if cc.links('''int main(int argc, char **argv) { return 0; }''',
1036 libatomic = declare_dependency(link_args : '-latomic')
1041 crypt_header = conf.get('HAVE_CRYPT_H') == 1 ? '''#include <crypt.h>''' : '''#include <unistd.h>'''
1043 ['crypt_ra', crypt_header],
1044 ['crypt_preferred_method', crypt_header],
1045 ['crypt_gensalt_ra', crypt_header]]
1047 have = cc.has_function(ident[0], prefix : ident[1], args : '-D_GNU_SOURCE',
1048 dependencies : libcrypt)
1049 conf.set10('HAVE_' + ident[0].to_upper(), have)
1052 bpf_framework = get_option('bpf-framework')
1053 bpf_compiler = get_option('bpf-compiler')
1054 libbpf = dependency('libbpf',
1055 required : bpf_framework,
1056 version : bpf_compiler == 'gcc' ? '>= 1.0.0' : '>= 0.1.0')
1057 conf.set10('HAVE_LIBBPF', libbpf.found())
1059 if not libbpf.found()
1060 conf.set10('BPF_FRAMEWORK', false)
1063 clang_supports_bpf = false
1064 bpf_gcc_found = false
1065 bpftool_strip = false
1068 if bpf_compiler == 'clang'
1069 # Support 'versioned' clang/llvm-strip binaries, as seen on Debian/Ubuntu
1070 # (like clang-10/llvm-strip-10)
1071 if meson.is_cross_build() or cc.get_id() != 'clang' or cc.cmd_array()[0].contains('afl-clang') or cc.cmd_array()[0].contains('hfuzz-clang')
1072 r = find_program('clang',
1073 required : bpf_framework,
1074 version : '>= 10.0.0')
1075 clang_found = r.found()
1077 clang = r.full_path()
1081 clang = cc.cmd_array()
1085 # Check if 'clang -target bpf' is supported.
1086 clang_supports_bpf = run_command(clang, '-target', 'bpf', '--print-supported-cpus', check : false).returncode() == 0
1088 elif bpf_compiler == 'gcc'
1089 bpf_gcc = find_program('bpf-gcc',
1092 version : '>= 13.1.0')
1093 bpf_gcc_found = bpf_gcc.found()
1096 if clang_supports_bpf or bpf_gcc_found
1097 # Debian installs this in /usr/sbin/ which is not in $PATH.
1098 # We check for 'bpftool' first, honouring $PATH, and in /usr/sbin/ for Debian.
1099 # We use 'bpftool gen object' subcommand for bpftool strip, it was added by d80b2fcbe0a023619e0fc73112f2a02c2662f6ab (v5.13).
1100 bpftool = find_program('bpftool',
1101 '/usr/sbin/bpftool',
1102 required : bpf_framework.enabled() and bpf_compiler == 'gcc',
1103 version : bpf_compiler == 'gcc' ? '>= 7.0.0' : '>= 5.13.0')
1106 bpftool_strip = true
1108 elif bpf_compiler == 'clang'
1109 # We require the 'bpftool gen skeleton' subcommand, it was added by 985ead416df39d6fe8e89580cc1db6aa273e0175 (v5.6).
1110 bpftool = find_program('bpftool',
1111 '/usr/sbin/bpftool',
1112 required : bpf_framework,
1113 version : '>= 5.6.0')
1116 # We use `llvm-strip` as a fallback if `bpftool gen object` strip support is not available.
1117 if not bpftool_strip and bpftool.found() and clang_supports_bpf
1118 if not meson.is_cross_build()
1119 llvm_strip_bin = run_command(clang, '--print-prog-name', 'llvm-strip',
1120 check : true).stdout().strip()
1122 llvm_strip_bin = 'llvm-strip'
1124 llvm_strip = find_program(llvm_strip_bin,
1125 required : bpf_framework,
1126 version : '>= 10.0.0')
1127 deps_found = llvm_strip.found()
1131 # Can build BPF program from source code in restricted C
1132 conf.set10('BPF_FRAMEWORK', deps_found)
1135 libmount = dependency('mount',
1136 version : fuzzer_build ? '>= 0' : '>= 2.30')
1138 libfdisk = dependency('fdisk',
1139 version : '>= 2.32',
1141 required : get_option('fdisk'))
1142 conf.set10('HAVE_LIBFDISK', libfdisk.found())
1144 # This prefers pwquality if both are enabled or auto.
1145 feature = get_option('pwquality').disable_auto_if(get_option('passwdqc').enabled())
1146 libpwquality = dependency('pwquality',
1147 version : '>= 1.4.1',
1149 have = libpwquality.found()
1151 # libpwquality is used for both features for simplicity
1152 libpwquality = dependency('passwdqc',
1153 required : get_option('passwdqc'))
1155 conf.set10('HAVE_PWQUALITY', have)
1156 conf.set10('HAVE_PASSWDQC', not have and libpwquality.found())
1158 libseccomp = dependency('libseccomp',
1159 version : '>= 2.3.1',
1160 required : get_option('seccomp'))
1161 conf.set10('HAVE_SECCOMP', libseccomp.found())
1163 libselinux = dependency('libselinux',
1164 version : '>= 2.1.9',
1165 required : get_option('selinux'))
1166 conf.set10('HAVE_SELINUX', libselinux.found())
1168 libapparmor = dependency('libapparmor',
1169 version : '>= 2.13',
1170 required : get_option('apparmor'))
1171 conf.set10('HAVE_APPARMOR', libapparmor.found())
1173 have = get_option('smack') and get_option('smack-run-label') != ''
1174 conf.set10('HAVE_SMACK_RUN_LABEL', have)
1176 conf.set_quoted('SMACK_RUN_LABEL', get_option('smack-run-label'))
1179 have = get_option('smack') and get_option('smack-default-process-label') != ''
1181 conf.set_quoted('SMACK_DEFAULT_PROCESS_LABEL', get_option('smack-default-process-label'))
1184 feature = get_option('polkit')
1185 libpolkit = dependency('polkit-gobject-1',
1186 required : feature.disabled() ? feature : false)
1187 install_polkit = feature.allowed()
1188 install_polkit_pkla = libpolkit.found() and libpolkit.version().version_compare('< 0.106')
1189 if install_polkit_pkla
1190 message('Old polkit detected, will install pkla files')
1192 conf.set10('ENABLE_POLKIT', install_polkit)
1194 libacl = dependency('libacl',
1195 required : get_option('acl'))
1196 conf.set10('HAVE_ACL', libacl.found())
1198 libaudit = dependency('audit',
1199 required : get_option('audit'))
1200 conf.set10('HAVE_AUDIT', libaudit.found())
1202 libblkid = dependency('blkid',
1203 required : get_option('blkid'))
1204 conf.set10('HAVE_BLKID', libblkid.found())
1205 conf.set10('HAVE_BLKID_PROBE_SET_HINT',
1206 libblkid.found() and cc.has_function('blkid_probe_set_hint', dependencies : libblkid))
1208 libkmod = dependency('libkmod',
1210 required : get_option('kmod'))
1211 conf.set10('HAVE_KMOD', libkmod.found())
1212 libkmod_cflags = libkmod.partial_dependency(includes: true, compile_args: true)
1214 libxenctrl = dependency('xencontrol',
1216 required : get_option('xenctrl'))
1217 conf.set10('HAVE_XENCTRL', libxenctrl.found())
1218 libxenctrl_cflags = libxenctrl.partial_dependency(includes: true, compile_args: true)
1220 feature = get_option('pam')
1221 libpam = dependency('pam',
1222 required : feature.disabled() ? feature : false)
1223 if not libpam.found()
1224 # Debian older than bookworm and Ubuntu older than 22.10 do not provide the .pc file.
1225 libpam = cc.find_library('pam', required : feature)
1227 libpam_misc = dependency('pam_misc',
1228 required : feature.disabled() ? feature : false)
1229 if not libpam_misc.found()
1230 libpam_misc = cc.find_library('pam_misc', required : feature)
1232 conf.set10('HAVE_PAM', libpam.found() and libpam_misc.found())
1234 libmicrohttpd = dependency('libmicrohttpd',
1235 version : '>= 0.9.33',
1236 required : get_option('microhttpd'))
1237 conf.set10('HAVE_MICROHTTPD', libmicrohttpd.found())
1239 libcryptsetup = get_option('libcryptsetup')
1240 libcryptsetup_plugins = get_option('libcryptsetup-plugins')
1241 if libcryptsetup_plugins.enabled()
1242 if libcryptsetup.disabled()
1243 error('libcryptsetup-plugins cannot be requested without libcryptsetup')
1245 libcryptsetup = libcryptsetup_plugins
1248 libcryptsetup = dependency('libcryptsetup',
1249 version : libcryptsetup_plugins.enabled() ? '>= 2.4.0' : '>= 2.0.1',
1250 required : libcryptsetup)
1252 have = libcryptsetup.found()
1253 foreach ident : ['crypt_set_metadata_size',
1254 'crypt_activate_by_signed_key',
1256 'crypt_reencrypt_init_by_passphrase',
1258 'crypt_set_data_offset',
1259 'crypt_set_keyring_to_link',
1260 'crypt_resume_by_volume_key']
1261 have_ident = have and cc.has_function(
1263 prefix : '#include <libcryptsetup.h>',
1264 dependencies : libcryptsetup)
1265 conf.set10('HAVE_' + ident.to_upper(), have_ident)
1267 conf.set10('HAVE_LIBCRYPTSETUP', have)
1269 # TODO: Use has_function(required : libcryptsetup_plugins) with meson >= 1.3.0
1270 if libcryptsetup_plugins.allowed()
1271 have = (cc.has_function(
1272 'crypt_activate_by_token_pin',
1273 prefix : '#include <libcryptsetup.h>',
1274 dependencies : libcryptsetup) and
1276 'crypt_token_external_path',
1277 prefix : '#include <libcryptsetup.h>',
1278 dependencies : libcryptsetup))
1282 conf.set10('HAVE_LIBCRYPTSETUP_PLUGINS', have)
1284 libcurl = dependency('libcurl',
1285 version : '>= 7.32.0',
1286 required : get_option('libcurl'))
1287 conf.set10('HAVE_LIBCURL', libcurl.found())
1288 conf.set10('CURL_NO_OLDIES', conf.get('BUILD_MODE_DEVELOPER') == 1)
1290 feature = get_option('libidn2').disable_auto_if(get_option('libidn').enabled())
1291 libidn = dependency('libidn2',
1293 have = libidn.found()
1295 # libidn is used for both libidn and libidn2 objects
1296 libidn = dependency('libidn',
1297 required : get_option('libidn'))
1299 conf.set10('HAVE_LIBIDN', not have and libidn.found())
1300 conf.set10('HAVE_LIBIDN2', have)
1302 libiptc = dependency('libiptc',
1303 required : get_option('libiptc'))
1304 conf.set10('HAVE_LIBIPTC', libiptc.found())
1305 libiptc_cflags = libiptc.partial_dependency(includes: true, compile_args: true)
1307 libqrencode = dependency('libqrencode',
1309 required : get_option('qrencode'))
1310 conf.set10('HAVE_QRENCODE', libqrencode.found())
1312 feature = get_option('gcrypt')
1313 libgcrypt = dependency('libgcrypt',
1315 libgpg_error = dependency('gpg-error',
1316 required : feature.disabled() ? feature : false)
1317 if not libgpg_error.found()
1318 # CentOS 8 does not provide the .pc file.
1319 libgpg_error = cc.find_library('gpg-error', required : feature)
1322 have = libgcrypt.found() and libgpg_error.found()
1324 # link to neither of the libs if one is not found
1327 libgcrypt_cflags = []
1329 libgcrypt_cflags = libgcrypt.partial_dependency(includes: true, compile_args: true)
1331 conf.set10('HAVE_GCRYPT', have)
1333 libgnutls = dependency('gnutls',
1334 version : '>= 3.1.4',
1335 required : get_option('gnutls'))
1336 conf.set10('HAVE_GNUTLS', libgnutls.found())
1338 libopenssl = dependency('openssl',
1339 version : '>= 1.1.0',
1340 required : get_option('openssl'))
1341 conf.set10('HAVE_OPENSSL', libopenssl.found())
1343 libp11kit = dependency('p11-kit-1',
1344 version : '>= 0.23.3',
1345 required : get_option('p11kit'))
1346 conf.set10('HAVE_P11KIT', libp11kit.found())
1347 libp11kit_cflags = libp11kit.partial_dependency(includes: true, compile_args: true)
1349 feature = get_option('libfido2').require(
1350 conf.get('HAVE_OPENSSL') == 1,
1351 error_message : 'openssl required')
1352 libfido2 = dependency('libfido2',
1354 conf.set10('HAVE_LIBFIDO2', libfido2.found())
1356 tpm2 = dependency('tss2-esys tss2-rc tss2-mu tss2-tcti-device',
1357 required : get_option('tpm2'))
1358 conf.set10('HAVE_TPM2', tpm2.found())
1359 conf.set10('HAVE_TSS2_ESYS3', tpm2.found() and tpm2.version().version_compare('>= 3.0.0'))
1361 libdw = dependency('libdw',
1362 required : get_option('elfutils'))
1363 conf.set10('HAVE_ELFUTILS', libdw.found())
1364 # New in elfutils 0.177
1365 conf.set10('HAVE_DWELF_ELF_E_MACHINE_STRING',
1366 libdw.found() and cc.has_function('dwelf_elf_e_machine_string', dependencies : libdw))
1368 libz = dependency('zlib',
1369 required : get_option('zlib'))
1370 conf.set10('HAVE_ZLIB', libz.found())
1372 feature = get_option('bzip2')
1373 libbzip2 = dependency('bzip2',
1374 required : feature.disabled() ? feature : false)
1375 if not libbzip2.found()
1376 # Debian and Ubuntu do not provide the .pc file.
1377 libbzip2 = cc.find_library('bz2', required : feature)
1379 conf.set10('HAVE_BZIP2', libbzip2.found())
1381 libxz = dependency('liblzma',
1382 required : get_option('xz'))
1383 conf.set10('HAVE_XZ', libxz.found())
1384 libxz_cflags = libxz.partial_dependency(includes: true, compile_args: true)
1386 liblz4 = dependency('liblz4',
1387 version : '>= 1.3.0',
1388 required : get_option('lz4'))
1389 conf.set10('HAVE_LZ4', liblz4.found())
1390 liblz4_cflags = liblz4.partial_dependency(includes: true, compile_args: true)
1392 libzstd = dependency('libzstd',
1393 version : '>= 1.4.0',
1394 required : get_option('zstd'))
1395 conf.set10('HAVE_ZSTD', libzstd.found())
1396 libzstd_cflags = libzstd.partial_dependency(includes: true, compile_args: true)
1398 conf.set10('HAVE_COMPRESSION', libxz.found() or liblz4.found() or libzstd.found())
1400 compression = get_option('default-compression')
1401 if compression == 'auto'
1403 compression = 'zstd'
1409 compression = 'none'
1411 elif compression == 'zstd' and not libzstd.found()
1412 error('default-compression=zstd requires zstd')
1413 elif compression == 'lz4' and not liblz4.found()
1414 error('default-compression=lz4 requires lz4')
1415 elif compression == 'xz' and not libxz.found()
1416 error('default-compression=xz requires xz')
1418 conf.set('DEFAULT_COMPRESSION', 'COMPRESSION_@0@'.format(compression.to_upper()))
1420 libarchive = dependency('libarchive',
1422 required : get_option('libarchive'))
1423 conf.set10('HAVE_LIBARCHIVE', libarchive.found())
1425 libxkbcommon = dependency('xkbcommon',
1426 version : '>= 0.3.0',
1427 required : get_option('xkbcommon'))
1428 conf.set10('HAVE_XKBCOMMON', libxkbcommon.found())
1430 libpcre2 = dependency('libpcre2-8',
1431 required : get_option('pcre2'))
1432 conf.set10('HAVE_PCRE2', libpcre2.found())
1434 libglib = dependency('glib-2.0',
1435 version : '>= 2.22.0',
1436 required : get_option('glib'))
1437 libgobject = dependency('gobject-2.0',
1438 version : '>= 2.22.0',
1439 required : get_option('glib'))
1440 libgio = dependency('gio-2.0',
1441 required : get_option('glib'))
1442 conf.set10('HAVE_GLIB', libglib.found() and libgobject.found() and libgio.found())
1444 libdbus = dependency('dbus-1',
1445 version : '>= 1.3.2',
1446 required : get_option('dbus'))
1447 conf.set10('HAVE_DBUS', libdbus.found())
1449 dbusdatadir = libdbus.get_variable(pkgconfig: 'datadir', default_value: datadir) / 'dbus-1'
1451 dbuspolicydir = get_option('dbuspolicydir')
1452 if dbuspolicydir == ''
1453 dbuspolicydir = dbusdatadir / 'system.d'
1456 dbussessionservicedir = get_option('dbussessionservicedir')
1457 if dbussessionservicedir == ''
1458 dbussessionservicedir = libdbus.get_variable(pkgconfig: 'session_bus_services_dir', default_value: dbusdatadir / 'services')
1461 dbussystemservicedir = get_option('dbussystemservicedir')
1462 if dbussystemservicedir == ''
1463 dbussystemservicedir = libdbus.get_variable(pkgconfig: 'system_bus_services_dir', default_value: dbusdatadir / 'system-services')
1466 dbus_interfaces_dir = get_option('dbus-interfaces-dir')
1467 if dbus_interfaces_dir == '' or dbus_interfaces_dir == 'yes'
1468 if meson.is_cross_build() and dbus_interfaces_dir != 'yes'
1469 dbus_interfaces_dir = 'no'
1470 warning('Exporting D-Bus interface XML files is disabled during cross build. Pass path or "yes" to force enable.')
1472 dbus_interfaces_dir = libdbus.get_variable(pkgconfig: 'interfaces_dir', default_value: dbusdatadir / 'interfaces')
1476 dmi_arches = ['x86', 'x86_64', 'aarch64', 'arm', 'ia64', 'loongarch64', 'mips']
1477 conf.set10('HAVE_DMI', host_machine.cpu_family() in dmi_arches)
1479 # We support one or the other. If gcrypt is available, we assume it's there to
1480 # be used, and use it in preference.
1481 opt = get_option('cryptolib')
1482 if opt == 'openssl' and conf.get('HAVE_OPENSSL') == 0
1483 error('openssl requested as the default cryptolib, but not available')
1485 conf.set10('PREFER_OPENSSL',
1486 opt == 'openssl' or (opt == 'auto' and conf.get('HAVE_OPENSSL') == 1 and conf.get('HAVE_GCRYPT') == 0))
1487 conf.set10('HAVE_OPENSSL_OR_GCRYPT',
1488 conf.get('HAVE_OPENSSL') == 1 or conf.get('HAVE_GCRYPT') == 1)
1489 lib_openssl_or_gcrypt = conf.get('PREFER_OPENSSL') == 1 ? [libopenssl] : [libgcrypt, libgpg_error]
1491 dns_over_tls = get_option('dns-over-tls')
1492 if dns_over_tls != 'false'
1493 if dns_over_tls == 'gnutls' and conf.get('PREFER_OPENSSL') == 1
1494 error('Sorry, -Ddns-over-tls=gnutls is not supported when openssl is used as the cryptolib')
1497 if dns_over_tls == 'gnutls'
1498 have_openssl = false
1500 have_openssl = conf.get('HAVE_OPENSSL') == 1
1501 if dns_over_tls == 'openssl' and not have_openssl
1502 error('DNS-over-TLS support was requested with openssl, but dependencies are not available')
1505 if dns_over_tls == 'openssl' or have_openssl
1508 have_gnutls = conf.get('HAVE_GNUTLS') == 1 and libgnutls.version().version_compare('>= 3.6.0')
1509 if dns_over_tls != 'auto' and not have_gnutls
1510 str = dns_over_tls == 'gnutls' ? ' with gnutls' : ''
1511 error('DNS-over-TLS support was requested@0@, but dependencies are not available'.format(str))
1514 have = have_gnutls or have_openssl
1518 have_openssl = false
1520 conf.set10('ENABLE_DNS_OVER_TLS', have)
1521 conf.set10('DNS_OVER_TLS_USE_GNUTLS', have_gnutls)
1522 conf.set10('DNS_OVER_TLS_USE_OPENSSL', have_openssl)
1524 default_dns_over_tls = get_option('default-dns-over-tls')
1525 if default_dns_over_tls != 'no' and conf.get('ENABLE_DNS_OVER_TLS') == 0
1526 message('default-dns-over-tls cannot be enabled or set to opportunistic when DNS-over-TLS support is disabled. Setting default-dns-over-tls to no.')
1527 default_dns_over_tls = 'no'
1529 conf.set('DEFAULT_DNS_OVER_TLS_MODE',
1530 'DNS_OVER_TLS_' + default_dns_over_tls.underscorify().to_upper())
1531 conf.set_quoted('DEFAULT_DNS_OVER_TLS_MODE_STR', default_dns_over_tls)
1533 default_mdns = get_option('default-mdns')
1534 conf.set('DEFAULT_MDNS_MODE',
1535 'RESOLVE_SUPPORT_' + default_mdns.to_upper())
1536 conf.set_quoted('DEFAULT_MDNS_MODE_STR', default_mdns)
1538 default_llmnr = get_option('default-llmnr')
1539 conf.set('DEFAULT_LLMNR_MODE',
1540 'RESOLVE_SUPPORT_' + default_llmnr.to_upper())
1541 conf.set_quoted('DEFAULT_LLMNR_MODE_STR', default_llmnr)
1543 have = get_option('repart').require(
1544 conf.get('HAVE_LIBFDISK') == 1,
1545 error_message : 'fdisk required').allowed()
1546 conf.set10('ENABLE_REPART', have)
1548 default_dnssec = get_option('default-dnssec')
1549 if default_dnssec != 'no' and conf.get('HAVE_OPENSSL_OR_GCRYPT') == 0
1550 message('default-dnssec cannot be set to yes or allow-downgrade openssl and gcrypt are disabled. Setting default-dnssec to no.')
1551 default_dnssec = 'no'
1553 conf.set('DEFAULT_DNSSEC_MODE',
1554 'DNSSEC_' + default_dnssec.underscorify().to_upper())
1555 conf.set_quoted('DEFAULT_DNSSEC_MODE_STR', default_dnssec)
1557 have = get_option('sysupdate').require(
1558 conf.get('HAVE_OPENSSL') == 1 and
1559 conf.get('HAVE_LIBFDISK') == 1,
1560 error_message : 'fdisk and openssl required').allowed()
1561 conf.set10('ENABLE_SYSUPDATE', have)
1563 conf.set10('ENABLE_STORAGETM', get_option('storagetm'))
1565 have = get_option('importd').require(
1566 conf.get('HAVE_LIBCURL') == 1 and
1567 conf.get('HAVE_OPENSSL_OR_GCRYPT') == 1 and
1568 conf.get('HAVE_ZLIB') == 1 and
1569 conf.get('HAVE_XZ') == 1,
1570 error_message : 'curl, openssl/grypt, zlib and xz required').allowed()
1571 conf.set10('ENABLE_IMPORTD', have)
1573 have = get_option('homed').require(
1574 conf.get('HAVE_OPENSSL') == 1 and
1575 conf.get('HAVE_LIBFDISK') == 1 and
1576 conf.get('HAVE_LIBCRYPTSETUP') == 1 and
1577 conf.get('HAVE_CRYPT_RESUME_BY_VOLUME_KEY') == 1,
1578 error_message : 'openssl, fdisk and libcryptsetup required').allowed()
1579 conf.set10('ENABLE_HOMED', have)
1581 have = have and conf.get('HAVE_PAM') == 1
1582 conf.set10('ENABLE_PAM_HOME', have)
1584 feature = get_option('remote')
1585 have_deps = [conf.get('HAVE_MICROHTTPD') == 1,
1586 conf.get('HAVE_LIBCURL') == 1]
1587 # sd-j-remote requires µhttpd, and sd-j-upload requires libcurl, so
1588 # it's possible to build one without the other. Complain only if
1589 # support was explicitly requested. The auxiliary files like sysusers
1590 # config should be installed when any of the programs are built.
1591 if feature.enabled() and not (have_deps[0] and have_deps[1])
1592 error('remote support was requested, but dependencies are not available')
1594 have = feature.allowed() and (have_deps[0] or have_deps[1])
1595 conf.set10('ENABLE_REMOTE', have)
1597 feature = get_option('vmspawn').disable_auto_if(conf.get('BUILD_MODE_DEVELOPER') == 0)
1598 conf.set10('ENABLE_VMSPAWN', feature.allowed())
1600 foreach term : ['analyze',
1603 'compat-mutable-uid-boundaries',
1642 have = get_option(term)
1643 name = 'ENABLE_' + term.underscorify().to_upper()
1644 conf.set10(name, have)
1647 enable_sysusers = conf.get('ENABLE_SYSUSERS') == 1
1649 foreach tuple : [['nss-mymachines', 'machined'],
1650 ['nss-resolve', 'resolve']]
1651 want = get_option(tuple[0])
1653 have = get_option(tuple[1])
1654 if want.enabled() and not have
1655 error('@0@ is requested but @1@ is disabled'.format(tuple[0], tuple[1]))
1660 name = 'ENABLE_' + tuple[0].underscorify().to_upper()
1661 conf.set10(name, have)
1665 foreach term : ['ENABLE_NSS_MYHOSTNAME',
1666 'ENABLE_NSS_MYMACHINES',
1667 'ENABLE_NSS_RESOLVE',
1668 'ENABLE_NSS_SYSTEMD']
1669 if conf.get(term) == 1
1673 conf.set10('ENABLE_NSS', enable_nss)
1675 conf.set10('ENABLE_TIMEDATECTL', get_option('timedated') or get_option('timesyncd'))
1677 conf.set10('ENABLE_SSH_PROXY_CONFIG', sshconfdir != 'no')
1678 conf.set10('ENABLE_SSH_USERDB_CONFIG', conf.get('ENABLE_USERDB') == 1 and sshdconfdir != 'no')
1680 conf.set10('SYSTEMD_SLOW_TESTS_DEFAULT', slow_tests)
1682 #####################################################################
1684 pymod = import('python')
1685 python = pymod.find_installation('python3', required : true, modules : ['jinja2'])
1686 python_39 = python.language_version().version_compare('>=3.9')
1688 #####################################################################
1690 if conf.get('BPF_FRAMEWORK') == 1
1693 '-Wno-compare-distinct-pointer-types',
1694 '-fno-stack-protector',
1704 '-fno-stack-protector',
1713 # Generate defines that are appropriate to tell the compiler what architecture
1714 # we're compiling for. By default we just map meson's cpu_family to __<cpu_family>__.
1715 # This dictionary contains the exceptions where this doesn't work.
1717 # C.f. https://mesonbuild.com/Reference-tables.html#cpu-families
1718 # and src/basic/missing_syscall_def.h.
1719 cpu_arch_defines = {
1720 'ppc' : ['-D__powerpc__'],
1721 'ppc64' : ['-D__powerpc64__', '-D_CALL_ELF=2'],
1722 'riscv32' : ['-D__riscv', '-D__riscv_xlen=32'],
1723 'riscv64' : ['-D__riscv', '-D__riscv_xlen=64'],
1724 'x86' : ['-D__i386__'],
1726 # For arm, assume hardware fp is available.
1727 'arm' : ['-D__arm__', '-D__ARM_PCS_VFP'],
1730 bpf_arch_flags = cpu_arch_defines.get(host_machine.cpu_family(),
1731 ['-D__@0@__'.format(host_machine.cpu_family())])
1732 if bpf_compiler == 'gcc'
1733 bpf_arch_flags += ['-m' + host_machine.endian() + '-endian']
1736 libbpf_include_dir = libbpf.get_variable(pkgconfig : 'includedir')
1738 bpf_o_unstripped_cmd = []
1739 if bpf_compiler == 'clang'
1740 bpf_o_unstripped_cmd += [
1745 elif bpf_compiler == 'gcc'
1746 bpf_o_unstripped_cmd += [
1753 bpf_o_unstripped_cmd += ['-I.']
1755 if not meson.is_cross_build()
1756 target_triplet_cmd = run_command('gcc', '-dumpmachine', check: false)
1757 if target_triplet_cmd.returncode() == 0
1758 target_triplet = target_triplet_cmd.stdout().strip()
1759 bpf_o_unstripped_cmd += [
1761 '/usr/include/@0@'.format(target_triplet)
1766 bpf_o_unstripped_cmd += [
1782 elif bpf_compiler == 'clang'
1800 #####################################################################
1805 'loongarch32' : 'loongarch32',
1806 'loongarch64' : 'loongarch64',
1807 'riscv32' : 'riscv32',
1808 'riscv64' : 'riscv64',
1811 }.get(host_machine.cpu_family(), '')
1813 pyelftools = pymod.find_installation('python3',
1814 required : get_option('bootloader'),
1815 modules : ['elftools'])
1817 have = get_option('bootloader').require(
1818 pyelftools.found() and get_option('efi') and efi_arch != '',
1819 error_message : 'unsupported EFI arch or EFI support is disabled').allowed()
1820 conf.set10('ENABLE_BOOTLOADER', have)
1821 conf.set_quoted('EFI_MACHINE_TYPE_NAME', have ? efi_arch : '')
1824 efi_cpu_family_alt = ''
1825 if have and efi_arch == 'x64' and cc.links('''
1827 int main(int argc, char *argv[]) {
1828 return __builtin_popcount(argc - CHAR_MAX);
1829 }''', args : ['-m32', '-march=i686'], name : '32bit build possible')
1830 efi_arch_alt = 'ia32'
1831 efi_cpu_family_alt = 'x86'
1834 pefile = pymod.find_installation('python3', required: false, modules : ['pefile'])
1836 want_ukify = get_option('ukify').require(python_39 and (want_tests != 'true' or pefile.found()), error_message : 'Python >= 3.9 and pefile required').allowed()
1837 conf.set10('ENABLE_UKIFY', want_ukify)
1839 #####################################################################
1841 check_efi_alignment_py = find_program('tools/check-efi-alignment.py')
1843 #####################################################################
1845 use_provided_vmlinux_h = false
1846 use_generated_vmlinux_h = false
1847 provided_vmlinux_h_path = get_option('vmlinux-h-path')
1849 # For the more complex BPF programs we really want a vmlinux.h (which is arch
1850 # specific, but only somewhat bound to kernel version). Ideally the kernel
1851 # development headers would ship that, but right now they don't. Hence address
1854 # 1. Provide a vmlinux.h at build time
1855 # 2. Generate the file on the fly where possible (which requires /sys/ to be mounted)
1857 # We generally prefer the former (to support reproducible builds), but will
1858 # fallback to the latter.
1860 if conf.get('BPF_FRAMEWORK') == 1
1861 enable_vmlinux_h = get_option('vmlinux-h')
1863 if enable_vmlinux_h == 'auto'
1864 if provided_vmlinux_h_path != ''
1865 use_provided_vmlinux_h = true
1866 elif fs.exists('/sys/kernel/btf/vmlinux') and \
1867 bpftool.found() and \
1868 (host_machine.cpu_family() == build_machine.cpu_family()) and \
1869 host_machine.cpu_family() in ['x86_64', 'aarch64']
1871 # We will only generate a vmlinux.h from the running
1872 # kernel if the host and build machine are of the same
1873 # family. Also for now we focus on x86_64 and aarch64,
1874 # since other archs don't seem to be ready yet.
1876 use_generated_vmlinux_h = true
1878 elif enable_vmlinux_h == 'provided'
1879 use_provided_vmlinux_h = true
1880 elif enable_vmlinux_h == 'generated'
1881 if not fs.exists('/sys/kernel/btf/vmlinux')
1882 error('BTF data from kernel not available (/sys/kernel/btf/vmlinux missing), cannot generate vmlinux.h, but was asked to.')
1884 if not bpftool.found()
1885 error('bpftool not available, cannot generate vmlinux.h, but was asked to.')
1887 use_generated_vmlinux_h = true
1891 if use_provided_vmlinux_h
1892 if not fs.exists(provided_vmlinux_h_path)
1893 error('Path to provided vmlinux.h does not exist.')
1895 vmlinux_h_dependency = []
1896 bpf_o_unstripped_cmd += ['-I' + fs.parent(provided_vmlinux_h_path)]
1897 message('Using provided @0@'.format(provided_vmlinux_h_path))
1898 elif use_generated_vmlinux_h
1899 vmlinux_h_dependency = custom_target(
1901 output: 'vmlinux.h',
1902 command : [ bpftool, 'btf', 'dump', 'file', '/sys/kernel/btf/vmlinux', 'format', 'c' ],
1905 bpf_o_unstripped_cmd += ['-I' + fs.parent(vmlinux_h_dependency.full_path())]
1906 message('Using generated @0@'.format(vmlinux_h_dependency.full_path()))
1908 message('Using neither provided nor generated vmlinux.h, some features will not be available.')
1911 conf.set10('HAVE_VMLINUX_H', use_provided_vmlinux_h or use_generated_vmlinux_h)
1913 #####################################################################
1915 check_version_history_py = find_program('tools/check-version-history.py')
1916 elf2efi_py = find_program('tools/elf2efi.py')
1917 export_dbus_interfaces_py = find_program('tools/dbus_exporter.py')
1918 generate_gperfs = find_program('tools/generate-gperfs.py')
1919 make_autosuspend_rules_py = find_program('tools/make-autosuspend-rules.py')
1920 make_directive_index_py = find_program('tools/make-directive-index.py')
1921 sync_docs_py = find_program('tools/sync-docs.py')
1922 make_man_index_py = find_program('tools/make-man-index.py')
1923 meson_render_jinja2 = find_program('tools/meson-render-jinja2.py')
1924 update_dbus_docs_py = find_program('tools/update-dbus-docs.py')
1925 update_hwdb_autosuspend_sh = find_program('tools/update-hwdb-autosuspend.sh')
1926 update_hwdb_sh = find_program('tools/update-hwdb.sh')
1927 update_man_rules_py = find_program('tools/update-man-rules.py')
1928 update_syscall_tables_sh = find_program('tools/update-syscall-tables.sh')
1929 xml_helper_py = find_program('tools/xml_helper.py')
1931 #####################################################################
1933 version_tag = get_option('version-tag')
1934 if version_tag == ''
1935 version_tag = meson.project_version()
1938 conf.set_quoted('VERSION_TAG', version_tag)
1940 vcs_tag = get_option('vcs-tag')
1941 command = ['sh', '-c',
1942 vcs_tag and fs.exists(project_source_root / '.git') ?
1943 'echo "-g$(git -C . describe --abbrev=7 --match="" --always --dirty=^)"' : ':']
1944 version_h = vcs_tag(
1945 input : 'src/version/version.h.in',
1946 output : 'version.h',
1951 shared_lib_tag = get_option('shared-lib-tag')
1952 if shared_lib_tag == ''
1953 shared_lib_tag = meson.project_version().split('~')[0]
1956 #####################################################################
1958 if get_option('b_coverage')
1959 userspace_c_args += ['-include', 'src/basic/coverage.h']
1962 #####################################################################
1964 config_h = configure_file(
1965 output : 'config.h',
1966 configuration : conf)
1968 userspace_c_args += ['-include', 'config.h']
1970 jinja2_cmdline = [meson_render_jinja2, config_h]
1972 userspace = declare_dependency(
1973 compile_args : userspace_c_args,
1974 link_args : userspace_c_ld_args,
1975 sources : version_h,
1978 man_page_depends = []
1980 #####################################################################
1983 libsystemd_tests = []
1986 modules = [] # nss, pam, and other plugins
1988 executables_by_name = {}
1991 # binaries that have --help and are intended for use by humans,
1992 # usually, but not always, installed in /bin.
1993 public_programs = []
1995 # D-Bus introspection XML export
1998 # A list of boot stubs. Required for testing of ukify.
2001 build_dir_include = include_directories('.')
2003 basic_includes = include_directories(
2009 libsystemd_includes = [basic_includes, include_directories(
2010 'src/libsystemd/sd-bus',
2011 'src/libsystemd/sd-device',
2012 'src/libsystemd/sd-event',
2013 'src/libsystemd/sd-hwdb',
2014 'src/libsystemd/sd-id128',
2015 'src/libsystemd/sd-journal',
2016 'src/libsystemd/sd-netlink',
2017 'src/libsystemd/sd-network',
2018 'src/libsystemd/sd-resolve')]
2020 includes = [libsystemd_includes, include_directories('src/shared')]
2024 subdir('src/fundamental')
2026 subdir('src/libsystemd')
2027 subdir('src/shared')
2028 subdir('src/libudev')
2030 libsystemd = shared_library(
2032 version : libsystemd_version,
2033 include_directories : libsystemd_includes,
2034 link_args : ['-shared',
2035 '-Wl,--version-script=' + libsystemd_sym_path],
2036 link_with : [libbasic],
2037 link_whole : [libsystemd_static],
2038 dependencies : [librt,
2041 link_depends : libsystemd_sym,
2043 install_tag: 'libsystemd',
2044 install_dir : libdir)
2046 alias_target('libsystemd', libsystemd)
2048 install_libsystemd_static = static_library(
2052 fundamental_sources,
2053 include_directories : libsystemd_includes,
2054 build_by_default : static_libsystemd != 'false',
2055 install : static_libsystemd != 'false',
2056 install_tag: 'libsystemd',
2057 install_dir : libdir,
2058 pic : static_libsystemd_pic,
2059 dependencies : [libblkid,
2071 c_args : libsystemd_c_args + (static_libsystemd_pic ? [] : ['-fno-PIC']))
2073 libudev = shared_library(
2075 version : libudev_version,
2076 include_directories : includes,
2077 link_args : ['-shared',
2078 '-Wl,--version-script=' + libudev_sym_path],
2079 link_with : [libsystemd_static, libshared_static],
2080 link_whole : libudev_basic,
2081 dependencies : [threads,
2083 link_depends : libudev_sym,
2085 install_tag: 'libudev',
2086 install_dir : libdir)
2088 alias_target('libudev', libudev)
2090 install_libudev_static = static_library(
2093 fundamental_sources,
2097 include_directories : includes,
2098 build_by_default : static_libudev != 'false',
2099 install : static_libudev != 'false',
2100 install_tag: 'libudev',
2101 install_dir : libdir,
2102 link_depends : libudev_sym,
2103 dependencies : [libmount,
2106 c_args : static_libudev_pic ? [] : ['-fno-PIC'],
2107 pic : static_libudev_pic)
2109 #####################################################################
2111 runtest_env = custom_target(
2112 'systemd-runtest.env',
2113 output : 'systemd-runtest.env',
2114 command : [sh, '-c',
2115 '{ echo SYSTEMD_TEST_DATA=@0@; echo SYSTEMD_CATALOG_DIR=@1@; } >@OUTPUT@'.format(
2116 project_source_root / 'test',
2117 project_build_root / 'catalog')],
2119 build_by_default : true)
2121 test_cflags = ['-DTEST_CODE=1']
2122 # We intentionally do not do inline initializations with definitions for a
2123 # bunch of _cleanup_ variables in tests, to ensure valgrind is triggered if we
2124 # use the variable unexpectedly. This triggers a lot of maybe-uninitialized
2125 # false positives when the combination of -O2 and -flto is used. Suppress them.
2126 if '-O2' in c_args and '-flto=auto' in c_args
2127 test_cflags += cc.first_supported_argument('-Wno-maybe-uninitialized')
2130 #####################################################################
2132 executable_template = {
2133 'include_directories' : includes,
2134 'link_with' : libshared,
2135 'install_rpath' : pkglibdir,
2139 generator_template = executable_template + {
2140 'install_dir' : systemgeneratordir,
2143 libexec_template = executable_template + {
2144 'install_dir' : libexecdir,
2147 executable_additional_kwargs = {
2148 'dependencies' : userspace,
2151 test_template = executable_template + {
2152 'build_by_default' : want_tests != 'false',
2153 'install' : install_tests,
2154 'install_dir' : unittestsdir,
2157 test_additional_kwargs = {
2158 'c_args' : test_cflags,
2159 'link_depends' : runtest_env,
2162 fuzz_template = executable_template + {
2163 'build_by_default' : fuzzer_build,
2167 if want_ossfuzz or (want_libfuzzer and fuzzing_engine.found())
2168 fuzz_additional_kwargs = {
2169 'dependencies' : fuzzing_engine,
2171 elif want_libfuzzer and not fuzzing_engine.found()
2172 fuzz_additional_kwargs = {
2173 'link_args' : ['-fsanitize=fuzzer'],
2176 fuzz_additional_kwargs = {
2177 'sources' : files('src/fuzz/fuzz-main.c'),
2180 fuzz_additional_kwargs += {
2181 'include_directories' : include_directories('src/fuzz'),
2182 'c_args' : test_cflags,
2187 'include_directories' : includes,
2188 # Note that we link NSS modules with '-z nodelete' so that mempools never get orphaned
2189 'link_args' : ['-z', 'nodelete'],
2200 'install_tag' : 'nss',
2201 'install_dir' : libdir,
2206 'include_directories' : includes,
2217 'install_tag' : 'pam',
2218 'install_dir' : pamlibdir,
2221 module_additional_kwargs = {
2222 'link_args' : ['-shared'],
2223 'dependencies' : userspace,
2226 #####################################################################
2228 # systemd-analyze requires 'libcore'
2230 # systemd-networkd requires 'libsystemd_network'
2231 subdir('src/libsystemd-network')
2232 # hwdb requires 'udev_link_with' and 'udev_rpath'
2235 subdir('src/ac-power')
2236 subdir('src/analyze')
2237 subdir('src/ask-password')
2238 subdir('src/backlight')
2239 subdir('src/battery-check')
2240 subdir('src/binfmt')
2242 subdir('src/boot/efi')
2243 subdir('src/busctl')
2245 subdir('src/cgroups-agent')
2247 subdir('src/coredump')
2249 subdir('src/cryptenroll')
2250 subdir('src/cryptsetup')
2251 subdir('src/debug-generator')
2253 subdir('src/detect-virt')
2254 subdir('src/dissect')
2255 subdir('src/environment-d-generator')
2256 subdir('src/escape')
2257 subdir('src/firstboot')
2259 subdir('src/fstab-generator')
2260 subdir('src/getty-generator')
2261 subdir('src/gpt-auto-generator')
2262 subdir('src/hibernate-resume')
2264 subdir('src/hostname')
2267 subdir('src/import')
2268 subdir('src/initctl')
2269 subdir('src/integritysetup')
2270 subdir('src/journal')
2271 subdir('src/journal-remote')
2272 subdir('src/kernel-install')
2273 subdir('src/locale')
2275 subdir('src/machine')
2276 subdir('src/machine-id-setup')
2277 subdir('src/modules-load')
2279 subdir('src/network')
2280 subdir('src/notify')
2281 subdir('src/nspawn')
2282 subdir('src/nss-myhostname')
2283 subdir('src/nss-mymachines')
2284 subdir('src/nss-resolve')
2285 subdir('src/nss-systemd')
2287 subdir('src/partition')
2289 subdir('src/pcrextend')
2290 subdir('src/pcrlock')
2291 subdir('src/portable')
2292 subdir('src/pstore')
2293 subdir('src/quotacheck')
2294 subdir('src/random-seed')
2295 subdir('src/rc-local-generator')
2296 subdir('src/remount-fs')
2297 subdir('src/reply-password')
2298 subdir('src/resolve')
2299 subdir('src/rfkill')
2302 subdir('src/run-generator')
2303 subdir('src/shutdown')
2305 subdir('src/socket-activate')
2306 subdir('src/socket-proxy')
2307 subdir('src/ssh-generator')
2308 subdir('src/stdio-bridge')
2309 subdir('src/sulogin-shell')
2310 subdir('src/sysctl')
2311 subdir('src/sysext')
2312 subdir('src/system-update-generator')
2313 subdir('src/systemctl')
2314 subdir('src/sysupdate')
2315 subdir('src/sysusers')
2316 subdir('src/sysv-generator')
2317 subdir('src/storagetm')
2318 subdir('src/timedate')
2319 subdir('src/timesync')
2320 subdir('src/tmpfiles')
2321 subdir('src/tpm2-setup')
2322 subdir('src/tty-ask-password-agent')
2323 subdir('src/update-done')
2324 subdir('src/update-utmp')
2325 subdir('src/user-sessions')
2326 subdir('src/userdb')
2327 subdir('src/varlinkctl')
2328 subdir('src/vconsole')
2329 subdir('src/veritysetup')
2330 subdir('src/vmspawn')
2331 subdir('src/volatile-root')
2333 subdir('src/xdg-autostart-generator')
2335 subdir('src/systemd')
2339 subdir('src/ukify/test') # needs to be last for test_env variable
2344 alias_target('devel', libsystemd_pc, libudev_pc, systemd_pc, udev_pc)
2346 #####################################################################
2348 foreach test : simple_tests
2349 executables += test_template + { 'sources' : [test] }
2352 foreach test : libsystemd_tests
2353 executables += test_template + test
2356 foreach fuzzer : simple_fuzzers
2357 executables += fuzz_template + { 'sources' : [fuzzer] }
2360 foreach dict : executables
2361 name = dict.get('name', '')
2363 name = fs.stem(dict.get('sources')[0])
2364 assert(name.split('-')[0] in ['test', 'fuzz'])
2367 is_test = name.startswith('test-')
2368 is_fuzz = name.startswith('fuzz-')
2371 foreach cond : dict.get('conditions', [])
2372 if conf.get(cond) != 1
2382 foreach key, val : dict
2383 if key in ['name', 'dbus', 'public', 'conditions',
2384 'type', 'suite', 'timeout', 'parallel']
2388 kwargs += { key : val }
2391 foreach key, val : executable_additional_kwargs
2392 kwargs += { key : [ kwargs.get(key, []), val ]}
2396 kwargs += { 'install_dir' : kwargs.get('install_dir') / dict.get('type', '') }
2397 foreach key, val : test_additional_kwargs
2398 kwargs += { key : [ kwargs.get(key, []), val ] }
2403 foreach key, val : fuzz_additional_kwargs
2404 kwargs += { key : [ kwargs.get(key, []), val ] }
2413 executables_by_name += { name : exe }
2415 if dict.get('build_by_default', true)
2416 if dict.get('dbus', false)
2417 dbus_programs += exe
2419 if dict.get('public', false)
2420 public_programs += exe
2425 type = dict.get('type', '')
2426 suite = dict.get('suite', '')
2428 suite = fs.name(fs.parent(dict.get('sources')[0]))
2429 if suite.startswith('sd-')
2430 suite = 'libsystemd'
2435 message('@0@/@1@ is a manual test'.format(suite, name))
2436 elif type == 'unsafe' and want_tests != 'unsafe'
2437 message('@0@/@1@ is an unsafe test'.format(suite, name))
2438 elif dict.get('build_by_default')
2441 timeout : dict.get('timeout', 30),
2443 is_parallel : dict.get('parallel', true))
2450 if want_tests != 'false'
2451 # Run the fuzz regression tests without any sanitizers enabled.
2452 # Additional invocations with sanitizers may get added below.
2453 fuzz_ins = fuzz_regression_tests.get(name, {})
2454 foreach directive : fuzz_ins.get('directives', [])
2455 tt = '@0@_@1@'.format(name, fs.name(directive.full_path()))
2456 if tt.substring(45) != ''
2457 error('Directive sample name is too long:', directive.full_path())
2463 args : directive.full_path(),
2464 depends : directive)
2466 foreach file : fuzz_ins.get('files', [])
2467 tt = '@0@_@1@'.format(name, fs.name(file))
2468 if tt.substring(45) != ''
2469 error('Fuzz sample name is too long:', fs.name(file))
2481 alias_target('fuzzers', fuzzer_exes)
2483 #####################################################################
2485 test_dlopen = executables_by_name.get('test-dlopen')
2487 foreach dict : modules
2488 name = dict.get('name')
2489 is_nss = name.startswith('nss_')
2490 is_pam = name.startswith('pam_')
2493 foreach cond : dict.get('conditions', [])
2494 if conf.get(cond) != 1
2504 foreach key, val : dict
2505 if key in ['name', 'conditions', 'version-script']
2508 kwargs += { key : val }
2513 kwargs.get('link_args', []),
2514 '-Wl,--version-script=' + dict.get('version-script'),
2517 kwargs.get('link_depends', []),
2518 dict.get('version-script'),
2521 foreach key, val : module_additional_kwargs
2522 kwargs += { key : [ kwargs.get(key, []), val ]}
2525 lib = shared_library(
2531 # We cannot use shared_module because it does not support version suffix.
2532 # Unfortunately shared_library insists on creating the symlink…
2533 meson.add_install_script(sh, '-c', 'rm $DESTDIR@0@/lib@1@.so'.format(libdir, name),
2534 install_tag : 'nss')
2537 if want_tests != 'false' and (is_nss or is_pam)
2538 test('dlopen-' + name,
2540 # path to dlopen must include a slash
2541 args : lib.full_path(),
2543 suite : is_nss ? 'nss' : 'pam')
2547 #####################################################################
2549 ukify = custom_target(
2551 input : 'src/ukify/ukify.py',
2553 command : [jinja2_cmdline, '@INPUT@', '@OUTPUT@'],
2554 install : want_ukify,
2555 install_mode : 'rwxr-xr-x',
2556 install_dir : bindir)
2558 public_programs += ukify
2560 # symlink for backwards compatibility after rename
2561 meson.add_install_script(sh, '-c',
2562 ln_s.format(bindir / 'ukify',
2563 libexecdir / 'ukify'))
2566 #####################################################################
2571 #####################################################################
2573 subdir('docs/sysvinit')
2574 subdir('docs/var-log')
2577 subdir('modprobe.d')
2580 subdir('shell-completion/bash')
2581 subdir('shell-completion/zsh')
2583 subdir('sysusers.d')
2584 subdir('tmpfiles.d')
2587 install_subdir('factory/etc',
2588 install_dir : factorydir)
2589 subdir('factory/templates')
2591 if install_sysconfdir
2592 install_data('xorg/50-systemd-user.sh',
2593 install_dir : xinitrcdir)
2595 install_data('LICENSE.GPL2',
2599 'docs/CODING_STYLE.md',
2600 'docs/DISTRO_PORTING.md',
2601 'docs/ENVIRONMENT.md',
2603 'docs/TRANSIENT-SETTINGS.md',
2604 'docs/TRANSLATORS.md',
2605 'docs/UIDS-GIDS.md',
2606 install_dir : docdir)
2608 install_subdir('LICENSES',
2609 install_dir : docdir)
2611 install_emptydir(systemdstatedir)
2613 #####################################################################
2615 # Ensure that changes to the docs/ directory do not break the
2616 # basic Github pages build. But only run it in developer mode,
2617 # as it might be fragile due to changes in the tooling, and it is
2618 # not generally useful for users.
2619 jekyll = find_program('jekyll', required : false)
2620 if get_option('mode') == 'developer' and want_tests != 'false' and jekyll.found()
2621 test('github-pages',
2625 '--source', project_source_root / 'docs',
2626 '--destination', project_build_root / '_site'])
2629 #####################################################################
2631 check_help = find_program('tools/check-help.sh')
2632 check_version = find_program('tools/check-version.sh')
2634 foreach exec : public_programs
2635 name = fs.name(exec.full_path())
2636 if want_tests != 'false'
2637 test('check-help-' + name,
2640 args : exec.full_path(),
2643 version = meson.project_version()
2644 if name == 'udevadm'
2645 # For compatibility reasons we can't use the full version in udevadm.
2646 version = version.split('~')[0]
2649 test('check-version-' + name,
2652 args : [exec.full_path(),
2658 # Enable tests for all supported sanitizers
2659 foreach tuple : fuzz_sanitizers
2660 sanitizer = tuple[0]
2663 if cc.has_link_argument('-fsanitize=@0@'.format(sanitizer))
2664 foreach fuzzer, fuzz_ins : fuzz_regression_tests
2665 name = '@0@:@1@'.format(fuzzer, sanitizer)
2666 if want_tests == 'false'
2667 message('Not compiling @0@ because tests is set to false'.format(name))
2671 message('Not compiling @0@ because fuzz-tests is set to false'.format(name))
2674 exe = custom_target(
2678 command : [ln, '-fs',
2679 build.full_path() / fuzzer,
2681 build_by_default : true)
2683 foreach directive : fuzz_ins.get('directives', [])
2684 test('@0@_@1@_@2@'.format(fuzzer, fs.name(directive.full_path()), sanitizer),
2687 env : ['UBSAN_OPTIONS=print_stacktrace=1:print_summary=1:halt_on_error=1'],
2689 args : [exe.full_path(), directive.full_path()],
2690 depends : directive)
2692 foreach file : fuzz_ins.get('files', [])
2693 test('@0@_@1@_@2@'.format(fuzzer, fs.name(file), sanitizer),
2696 env : ['UBSAN_OPTIONS=print_stacktrace=1:print_summary=1:halt_on_error=1'],
2698 args : [exe.full_path(), file])
2704 #####################################################################
2707 all_files = run_command(
2708 env, '-u', 'GIT_WORK_TREE',
2709 git, '--git-dir=@0@/.git'.format(project_source_root),
2710 'ls-files', ':/*.[ch]', ':/*.cc',
2712 if all_files.returncode() == 0
2713 all_files = files(all_files.stdout().split())
2718 command : [env, 'etags', '-o', '@0@/TAGS'.format(project_source_root)] + all_files)
2721 command : [env, 'ctags', '--tag-relative=never', '-o', '@0@/tags'.format(project_source_root)] + all_files)
2723 ############################################
2725 if want_tests != 'false' and conf.get('BUILD_MODE_DEVELOPER') == 1
2726 test('check-includes',
2727 files('tools/check-includes.py'),
2729 env : ['PROJECT_SOURCE_ROOT=@0@'.format(project_source_root)],
2734 ####################################################
2736 git_contrib_sh = find_program('tools/git-contrib.sh')
2739 command : [git_contrib_sh])
2741 ####################################################
2743 git_head = run_command(
2744 git, '--git-dir=@0@/.git'.format(project_source_root),
2745 'rev-parse', 'HEAD',
2746 check : false).stdout().strip()
2747 git_head_short = run_command(
2748 git, '--git-dir=@0@/.git'.format(project_source_root),
2749 'rev-parse', '--short=7', 'HEAD',
2750 check : false).stdout().strip()
2754 command : [git, 'archive',
2755 '-o', '@0@/systemd-@1@.tar.gz'.format(project_source_root,
2757 '--prefix', 'systemd-@0@/'.format(git_head),
2761 #####################################################################
2763 check_api_docs_sh = find_program('tools/check-api-docs.sh')
2766 depends : [man, libsystemd, libudev],
2767 command : [check_api_docs_sh, libsystemd.full_path(), libudev.full_path()])
2769 alias_target('update-dbus-docs', update_dbus_docs)
2770 alias_target('update-man-rules', update_man_rules)
2772 if not meson.is_cross_build()
2774 'export-dbus-interfaces',
2775 output : fs.name(dbus_interfaces_dir),
2776 install : dbus_interfaces_dir != 'no',
2777 install_dir : fs.parent(dbus_interfaces_dir),
2778 command : [export_dbus_interfaces_py, '@OUTPUT@', dbus_programs])
2781 meson_extract_unit_files = find_program('tools/meson-extract-unit-files.py')
2782 custom_target('installed-unit-files.txt',
2783 output : 'installed-unit-files.txt',
2785 install : want_tests != 'no' and install_tests,
2786 install_dir : testdata_dir,
2787 command : [meson_extract_unit_files, project_build_root])
2789 #####################################################################
2791 alt_time_epoch = run_command('date', '-Is', '-u', '-d', '@@0@'.format(time_epoch),
2792 check : true).stdout().strip()
2795 'split bin-sbin' : split_bin,
2796 'prefix directory' : prefixdir,
2797 'sysconf directory' : sysconfdir,
2798 'include directory' : includedir,
2799 'lib directory' : libdir,
2800 'SysV init scripts' : sysvinit_path,
2801 'SysV rc?.d directories' : sysvrcnd_path,
2802 'PAM modules directory' : pamlibdir,
2803 'PAM configuration directory' : pamconfdir,
2804 'ssh server configuration directory' : sshdconfdir,
2805 'ssh server privilege separation directory' : sshdprivsepdir,
2806 'ssh client configuration directory' : sshconfdir,
2807 'libcryptsetup plugins directory' : libcryptsetup_plugins_dir,
2808 'RPM macros directory' : rpmmacrosdir,
2809 'modprobe.d directory' : modprobedir,
2810 'D-Bus policy directory' : dbuspolicydir,
2811 'D-Bus session directory' : dbussessionservicedir,
2812 'D-Bus system directory' : dbussystemservicedir,
2813 'D-Bus interfaces directory' : dbus_interfaces_dir,
2814 'bash completions directory' : bashcompletiondir,
2815 'zsh completions directory' : zshcompletiondir,
2816 'private shared lib version tag' : shared_lib_tag,
2817 'extra start script' : get_option('rc-local'),
2818 'debug shell' : '@0@ @ @1@'.format(get_option('debug-shell'),
2819 get_option('debug-tty')),
2820 'system UIDs' : '<=@0@ (alloc >=@1@)'.format(conf.get('SYSTEM_UID_MAX'),
2821 conf.get('SYSTEM_ALLOC_UID_MIN')),
2822 'system GIDs' : '<=@0@ (alloc >=@1@)'.format(conf.get('SYSTEM_GID_MAX'),
2823 conf.get('SYSTEM_ALLOC_GID_MIN')),
2824 'dynamic UIDs' : '@0@…@1@'.format(dynamic_uid_min, dynamic_uid_max),
2825 'container UID bases' : '@0@…@1@'.format(container_uid_base_min, container_uid_base_max),
2826 'static UID/GID allocations' : ' '.join(static_ugids),
2827 '/dev/kvm access mode' : get_option('dev-kvm-mode'),
2828 'render group access mode' : get_option('group-render-mode'),
2829 'certificate root directory' : get_option('certificate-root'),
2830 'support URL' : support_url,
2831 'nobody user name' : nobody_user,
2832 'nobody group name' : nobody_group,
2833 'fallback hostname' : get_option('fallback-hostname'),
2834 'default compression method' : compression,
2835 'default DNSSEC mode' : default_dnssec,
2836 'default DNS-over-TLS mode' : default_dns_over_tls,
2837 'default mDNS mode' : default_mdns,
2838 'default LLMNR mode' : default_llmnr,
2839 'default DNS servers' : dns_servers.split(' '),
2840 'default NTP servers' : ntp_servers.split(' '),
2841 'default net.naming_scheme= value': default_net_naming_scheme,
2842 'default KillUserProcesses= value': kill_user_processes,
2843 'default locale' : default_locale,
2844 'default nspawn locale' : nspawn_locale,
2845 'default status unit format' : status_unit_format_default,
2846 'default user $PATH' :
2847 default_user_path != '' ? default_user_path : '(same as system services)',
2848 'systemd service watchdog' : service_watchdog == '' ? 'disabled' : service_watchdog,
2849 'time epoch' : '@0@ (@1@)'.format(time_epoch, alt_time_epoch)})
2852 # CFLAGS: ${OUR_CFLAGS} ${CFLAGS}
2853 # CPPFLAGS: ${OUR_CPPFLAGS} ${CPPFLAGS}
2854 # LDFLAGS: ${OUR_LDFLAGS} ${LDFLAGS}
2875 ['libcryptsetup-plugins'],
2903 ['bpf-framework', conf.get('BPF_FRAMEWORK') == 1],
2932 ['systemd-analyze', conf.get('ENABLE_ANALYZE') == 1],
2949 ['legacy-pkla', install_polkit_pkla],
2955 ['man pages', want_man],
2956 ['html pages', want_html],
2957 ['man page indices', want_man and have_lxml],
2959 ['compat-mutable-uid-boundaries'],
2962 ['adm group', get_option('adm-group')],
2963 ['wheel group', get_option('wheel-group')],
2966 ['debug mmap cache'],
2968 ['trace logging', conf.get('LOG_TRACE') == 1],
2969 ['slow tests', slow_tests],
2970 ['fuzz tests', fuzz_tests],
2971 ['install tests', install_tests],
2972 ['link-udev-shared', get_option('link-udev-shared')],
2973 ['link-systemctl-shared', get_option('link-systemctl-shared')],
2974 ['link-networkd-shared', get_option('link-networkd-shared')],
2975 ['link-timesyncd-shared', get_option('link-timesyncd-shared')],
2976 ['link-journalctl-shared', get_option('link-journalctl-shared')],
2977 ['link-boot-shared', get_option('link-boot-shared')],
2978 ['link-portabled-shared', get_option('link-portabled-shared')],
2979 ['first-boot-full-preset'],
2981 ['standalone-binaries', get_option('standalone-binaries')],
2982 ['coverage', get_option('b_coverage')],
2985 if tuple.length() >= 2
2988 ident1 = 'HAVE_' + tuple[0].underscorify().to_upper()
2989 ident2 = 'ENABLE_' + tuple[0].underscorify().to_upper()
2990 cond = conf.get(ident1, 0) == 1 or conf.get(ident2, 0) == 1
2999 if static_libsystemd == 'false'
3000 missing += 'static-libsystemd'
3002 found += 'static-libsystemd(@0@)'.format(static_libsystemd)
3005 if static_libudev == 'false'
3006 missing += 'static-libudev'
3008 found += 'static-libudev(@0@)'.format(static_libudev)
3011 if conf.get('HAVE_OPENSSL_OR_GCRYPT') == 1 and conf.get('PREFER_OPENSSL') == 1
3012 found += 'cryptolib(openssl)'
3013 elif conf.get('HAVE_OPENSSL_OR_GCRYPT') == 1
3014 found += 'cryptolib(gcrypt)'
3016 missing += 'cryptolib'
3019 if conf.get('DNS_OVER_TLS_USE_GNUTLS') == 1
3020 found += 'DNS-over-TLS(gnutls)'
3021 elif conf.get('DNS_OVER_TLS_USE_OPENSSL') == 1
3022 found += 'DNS-over-TLS(openssl)'
3024 missing += 'DNS-over-TLS'
3028 'enabled' : ', '.join(found),
3029 'disabled' : ', '.join(missing)},
3030 section : 'Features')