1 # SPDX-License-Identifier: LGPL-2.1-or-later
3 project('systemd', 'c',
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(),
22 description : 'Numerical project version (used where a simple number is expected)')
24 # This is to be used instead of meson.source_root(), as the latter will return
25 # the wrong result when systemd is being built as a meson subproject
26 project_source_root = meson.current_source_dir()
27 project_build_root = meson.current_build_dir()
28 relative_source_path = run_command('realpath',
29 '--relative-to=@0@'.format(project_build_root),
31 check : true).stdout().strip()
32 conf.set_quoted('RELATIVE_SOURCE_PATH', relative_source_path)
34 conf.set10('BUILD_MODE_DEVELOPER', get_option('mode') == 'developer',
35 description : 'tailor build to development or release builds')
37 feature = get_option('log-message-verification')
39 have = conf.get('BUILD_MODE_DEVELOPER') == 1
41 have = feature.enabled()
43 conf.set10('LOG_MESSAGE_VERIFICATION', have)
45 want_ossfuzz = get_option('oss-fuzz')
46 want_libfuzzer = get_option('llvm-fuzz')
47 if want_ossfuzz and want_libfuzzer
48 error('only one of oss-fuzz or llvm-fuzz can be specified')
51 fuzzer_build = want_ossfuzz or want_libfuzzer
53 # If we're building *not* for actual fuzzing, allow input samples of any size
54 # (for testing and for reproduction of issues discovered with previously-higher
56 conf.set10('FUZZ_USE_SIZE_LIMIT', fuzzer_build)
58 # We'll set this to '1' for EFI builds in a different place.
59 conf.set10('SD_BOOT', false)
61 # Create a title-less summary section early, so it ends up first in the output.
62 # More items are added later after they have been detected.
63 summary({'build mode' : get_option('mode')})
65 #####################################################################
67 # Try to install the git pre-commit hook
68 add_git_hook_sh = find_program('tools/add-git-hook.sh', required : false)
69 if add_git_hook_sh.found()
70 git_hook = run_command(add_git_hook_sh, check : false)
71 if git_hook.returncode() == 0
72 message(git_hook.stdout().strip())
76 #####################################################################
79 if get_option('split-bin') == 'auto'
80 split_bin = not fs.is_symlink('/usr/sbin')
82 split_bin = get_option('split-bin') == 'true'
84 conf.set10('HAVE_SPLIT_BIN', split_bin,
85 description : 'bin and sbin directories are separate')
87 have_standalone_binaries = get_option('standalone-binaries')
89 sysvinit_path = get_option('sysvinit-path')
90 sysvrcnd_path = get_option('sysvrcnd-path')
91 conf.set10('HAVE_SYSV_COMPAT', sysvinit_path != '' and sysvrcnd_path != '',
92 description : 'SysV init scripts and rcN.d links are supported')
93 conf.set10('CREATE_LOG_DIRS', get_option('create-log-dirs'))
95 if get_option('hibernate') and not get_option('initrd')
96 error('hibernate depends on initrd')
99 conf.set10('BUMP_PROC_SYS_FS_FILE_MAX', get_option('bump-proc-sys-fs-file-max'))
100 conf.set10('BUMP_PROC_SYS_FS_NR_OPEN', get_option('bump-proc-sys-fs-nr-open'))
101 conf.set('HIGH_RLIMIT_NOFILE', 512*1024)
103 # Meson ignores the preceding arguments when joining paths if an absolute
104 # component is encountered, so this should canonicalize various paths when they
105 # are absolute or relative.
106 prefixdir = get_option('prefix')
107 if not prefixdir.startswith('/')
108 error('Prefix is not absolute: "@0@"'.format(prefixdir))
111 prefixdir_noslash = '/' + prefixdir.strip('/')
112 bindir = prefixdir / get_option('bindir')
113 sbindir = prefixdir / (split_bin ? 'sbin' : 'bin')
114 sbin_to_bin = split_bin ? '../bin/' : ''
115 libdir = prefixdir / get_option('libdir')
116 sysconfdir = prefixdir / get_option('sysconfdir')
117 includedir = prefixdir / get_option('includedir')
118 datadir = prefixdir / get_option('datadir')
119 localstatedir = '/' / get_option('localstatedir')
121 libexecdir = prefixdir / 'lib/systemd'
122 pkglibdir = libdir / 'systemd'
124 install_sysconfdir = get_option('install-sysconfdir') != 'false'
125 install_sysconfdir_samples = get_option('install-sysconfdir') == 'true'
126 # Dirs of external packages
127 pkgconfigdatadir = get_option('pkgconfigdatadir') != '' ? get_option('pkgconfigdatadir') : datadir / 'pkgconfig'
128 pkgconfiglibdir = get_option('pkgconfiglibdir') != '' ? get_option('pkgconfiglibdir') : libdir / 'pkgconfig'
129 polkitpolicydir = datadir / 'polkit-1/actions'
130 polkitrulesdir = datadir / 'polkit-1/rules.d'
131 polkitpkladir = localstatedir / 'lib/polkit-1/localauthority/10-vendor.d'
132 xinitrcdir = get_option('xinitrcdir') != '' ? get_option('xinitrcdir') : sysconfdir / 'X11/xinit/xinitrc.d'
133 rpmmacrosdir = get_option('rpmmacrosdir')
134 if rpmmacrosdir != 'no'
135 rpmmacrosdir = prefixdir / rpmmacrosdir
137 modprobedir = prefixdir / 'lib/modprobe.d'
140 pkgdatadir = datadir / 'systemd'
141 environmentdir = prefixdir / 'lib/environment.d'
142 pkgsysconfdir = sysconfdir / 'systemd'
143 userunitdir = prefixdir / 'lib/systemd/user'
144 userpresetdir = prefixdir / 'lib/systemd/user-preset'
145 tmpfilesdir = prefixdir / 'lib/tmpfiles.d'
146 usertmpfilesdir = prefixdir / 'share/user-tmpfiles.d'
147 sysusersdir = prefixdir / 'lib/sysusers.d'
148 sysctldir = prefixdir / 'lib/sysctl.d'
149 binfmtdir = prefixdir / 'lib/binfmt.d'
150 modulesloaddir = prefixdir / 'lib/modules-load.d'
151 networkdir = prefixdir / 'lib/systemd/network'
152 systemgeneratordir = libexecdir / 'system-generators'
153 usergeneratordir = prefixdir / 'lib/systemd/user-generators'
154 systemenvgeneratordir = prefixdir / 'lib/systemd/system-environment-generators'
155 userenvgeneratordir = prefixdir / 'lib/systemd/user-environment-generators'
156 systemshutdowndir = libexecdir / 'system-shutdown'
157 systemsleepdir = libexecdir / 'system-sleep'
158 systemunitdir = prefixdir / 'lib/systemd/system'
159 systempresetdir = prefixdir / 'lib/systemd/system-preset'
160 udevlibexecdir = prefixdir / 'lib/udev'
161 udevrulesdir = udevlibexecdir / 'rules.d'
162 udevhwdbdir = udevlibexecdir / 'hwdb.d'
163 catalogdir = prefixdir / 'lib/systemd/catalog'
164 kerneldir = prefixdir / 'lib/kernel'
165 kernelinstalldir = kerneldir / 'install.d'
166 factorydir = datadir / 'factory'
167 bootlibdir = prefixdir / 'lib/systemd/boot/efi'
168 testsdir = prefixdir / 'lib/systemd/tests'
169 unittestsdir = testsdir / 'unit-tests'
170 testdata_dir = testsdir / 'testdata'
171 systemdstatedir = localstatedir / 'lib/systemd'
172 catalogstatedir = systemdstatedir / 'catalog'
173 randomseeddir = localstatedir / 'lib/systemd'
174 profiledir = libexecdir / 'portable' / 'profile'
175 repartdefinitionsdir = libexecdir / 'repart/definitions'
176 ntpservicelistdir = prefixdir / 'lib/systemd/ntp-units.d'
177 credstoredir = prefixdir / 'lib/credstore'
178 pcrlockdir = prefixdir / 'lib/pcrlock.d'
179 mimepackagesdir = prefixdir / 'share/mime/packages'
181 configfiledir = get_option('configfiledir')
182 if configfiledir == ''
183 configfiledir= sysconfdir
185 pkgconfigfiledir = configfiledir / 'systemd'
187 docdir = get_option('docdir')
189 docdir = datadir / 'doc/systemd'
192 pamlibdir = get_option('pamlibdir')
194 pamlibdir = libdir / 'security'
197 pamconfdir = get_option('pamconfdir')
199 pamconfdir = prefixdir / 'lib/pam.d'
202 sshdconfdir = get_option('sshdconfdir')
204 sshdconfdir = sysconfdir / 'ssh/sshd_config.d'
207 libcryptsetup_plugins_dir = get_option('libcryptsetup-plugins-dir')
208 if libcryptsetup_plugins_dir == ''
209 libcryptsetup_plugins_dir = libdir / 'cryptsetup'
212 memory_accounting_default = get_option('memory-accounting-default')
213 status_unit_format_default = get_option('status-unit-format-default')
214 if status_unit_format_default == 'auto'
215 status_unit_format_default = conf.get('BUILD_MODE_DEVELOPER') == 1 ? 'name' : 'description'
218 conf.set_quoted('BINDIR', bindir)
219 conf.set_quoted('BINFMT_DIR', binfmtdir)
220 conf.set_quoted('BOOTLIBDIR', bootlibdir)
221 conf.set_quoted('CATALOG_DATABASE', catalogstatedir / 'database')
222 conf.set_quoted('CERTIFICATE_ROOT', get_option('certificate-root'))
223 conf.set_quoted('DOC_DIR', docdir)
224 conf.set_quoted('DOCUMENT_ROOT', pkgdatadir / 'gatewayd')
225 conf.set_quoted('ENVIRONMENT_DIR', environmentdir)
226 conf.set_quoted('INCLUDE_DIR', includedir)
227 conf.set_quoted('LIBDIR', libdir)
228 conf.set_quoted('LIBEXECDIR', libexecdir)
229 conf.set_quoted('MODPROBE_DIR', modprobedir)
230 conf.set_quoted('MODULESLOAD_DIR', modulesloaddir)
231 conf.set_quoted('PKGSYSCONFDIR', pkgsysconfdir)
232 conf.set_quoted('POLKIT_AGENT_BINARY_PATH', bindir / 'pkttyagent')
233 conf.set_quoted('PREFIX', prefixdir)
234 conf.set_quoted('PREFIX_NOSLASH', prefixdir_noslash)
235 conf.set_quoted('RANDOM_SEED', randomseeddir / 'random-seed')
236 conf.set_quoted('RANDOM_SEED_DIR', randomseeddir)
237 conf.set_quoted('RC_LOCAL_PATH', get_option('rc-local'))
238 conf.set_quoted('SSHDCONFDIR', sshdconfdir)
239 conf.set_quoted('SYSCONF_DIR', sysconfdir)
240 conf.set_quoted('SYSCTL_DIR', sysctldir)
241 conf.set_quoted('SYSTEMCTL_BINARY_PATH', bindir / 'systemctl')
242 conf.set_quoted('SYSTEMD_BINARY_PATH', libexecdir / 'systemd')
243 conf.set_quoted('SYSTEMD_EXECUTOR_BINARY_PATH', libexecdir / 'systemd-executor')
244 conf.set_quoted('SYSTEMD_CATALOG_DIR', catalogdir)
245 conf.set_quoted('SYSTEMD_CGROUPS_AGENT_PATH', libexecdir / 'systemd-cgroups-agent')
246 conf.set_quoted('SYSTEMD_CRYPTSETUP_PATH', bindir / 'systemd-cryptsetup')
247 conf.set_quoted('SYSTEMD_EXPORT_PATH', libexecdir / 'systemd-export')
248 conf.set_quoted('SYSTEMD_FSCK_PATH', libexecdir / 'systemd-fsck')
249 conf.set_quoted('SYSTEMD_GROWFS_PATH', libexecdir / 'systemd-growfs')
250 conf.set_quoted('SYSTEMD_HOMEWORK_PATH', libexecdir / 'systemd-homework')
251 conf.set_quoted('SYSTEMD_IMPORT_FS_PATH', libexecdir / 'systemd-import-fs')
252 conf.set_quoted('SYSTEMD_IMPORT_PATH', libexecdir / 'systemd-import')
253 conf.set_quoted('SYSTEMD_INTEGRITYSETUP_PATH', libexecdir / 'systemd-integritysetup')
254 conf.set_quoted('SYSTEMD_KBD_MODEL_MAP', pkgdatadir / 'kbd-model-map')
255 conf.set_quoted('SYSTEMD_LANGUAGE_FALLBACK_MAP', pkgdatadir / 'language-fallback-map')
256 conf.set_quoted('SYSTEMD_MAKEFS_PATH', libexecdir / 'systemd-makefs')
257 conf.set_quoted('SYSTEMD_PULL_PATH', libexecdir / 'systemd-pull')
258 conf.set_quoted('SYSTEMD_SHUTDOWN_BINARY_PATH', libexecdir / 'systemd-shutdown')
259 conf.set_quoted('SYSTEMD_TEST_DATA', testdata_dir)
260 conf.set_quoted('SYSTEMD_TTY_ASK_PASSWORD_AGENT_BINARY_PATH', bindir / 'systemd-tty-ask-password-agent')
261 conf.set_quoted('SYSTEMD_UPDATE_HELPER_PATH', libexecdir / 'systemd-update-helper')
262 conf.set_quoted('SYSTEMD_USERWORK_PATH', libexecdir / 'systemd-userwork')
263 conf.set_quoted('SYSTEMD_VERITYSETUP_PATH', libexecdir / 'systemd-veritysetup')
264 conf.set_quoted('SYSTEM_CONFIG_UNIT_DIR', pkgsysconfdir / 'system')
265 conf.set_quoted('SYSTEM_DATA_UNIT_DIR', systemunitdir)
266 conf.set_quoted('SYSTEM_ENV_GENERATOR_DIR', systemenvgeneratordir)
267 conf.set_quoted('SYSTEM_GENERATOR_DIR', systemgeneratordir)
268 conf.set_quoted('SYSTEM_PRESET_DIR', systempresetdir)
269 conf.set_quoted('SYSTEM_SHUTDOWN_PATH', systemshutdowndir)
270 conf.set_quoted('SYSTEM_SLEEP_PATH', systemsleepdir)
271 conf.set_quoted('SYSTEM_SYSVINIT_PATH', sysvinit_path)
272 conf.set_quoted('SYSTEM_SYSVRCND_PATH', sysvrcnd_path)
273 conf.set_quoted('SYSUSERS_DIR', sysusersdir)
274 conf.set_quoted('TMPFILES_DIR', tmpfilesdir)
275 conf.set_quoted('USER_TMPFILES_DIR', usertmpfilesdir)
276 conf.set_quoted('UDEVLIBEXECDIR', udevlibexecdir)
277 conf.set_quoted('UDEV_HWDB_DIR', udevhwdbdir)
278 conf.set_quoted('UDEV_RULES_DIR', udevrulesdir)
279 conf.set_quoted('USER_CONFIG_UNIT_DIR', pkgsysconfdir / 'user')
280 conf.set_quoted('USER_DATA_UNIT_DIR', userunitdir)
281 conf.set_quoted('USER_ENV_GENERATOR_DIR', userenvgeneratordir)
282 conf.set_quoted('USER_GENERATOR_DIR', usergeneratordir)
283 conf.set_quoted('USER_KEYRING_PATH', pkgsysconfdir / 'import-pubring.gpg')
284 conf.set_quoted('USER_PRESET_DIR', userpresetdir)
285 conf.set_quoted('VENDOR_KEYRING_PATH', libexecdir / 'import-pubring.gpg')
287 conf.set('ANSI_OK_COLOR', 'ANSI_' + get_option('ok-color').underscorify().to_upper())
288 conf.set10('ENABLE_URLIFY', get_option('urlify'))
289 conf.set10('ENABLE_FEXECVE', get_option('fexecve'))
290 conf.set10('MEMORY_ACCOUNTING_DEFAULT', memory_accounting_default)
291 conf.set('STATUS_UNIT_FORMAT_DEFAULT', 'STATUS_UNIT_FORMAT_' + status_unit_format_default.to_upper())
292 conf.set_quoted('STATUS_UNIT_FORMAT_DEFAULT_STR', status_unit_format_default)
294 conf.set('DEFAULT_TIMEOUT_SEC', get_option('default-timeout-sec'))
295 conf.set('DEFAULT_USER_TIMEOUT_SEC', get_option('default-user-timeout-sec'))
296 conf.set('UPDATE_HELPER_USER_TIMEOUT_SEC', get_option('update-helper-user-timeout-sec'))
298 conf.set10('ENABLE_FIRST_BOOT_FULL_PRESET', get_option('first-boot-full-preset'))
300 #####################################################################
302 cc = meson.get_compiler('c')
303 userspace_c_args = []
304 userspace_c_ld_args = []
305 meson_build_sh = find_program('tools/meson-build.sh')
307 want_tests = get_option('tests')
308 slow_tests = want_tests != 'false' and get_option('slow-tests')
309 fuzz_tests = want_tests != 'false' and get_option('fuzz-tests')
310 install_tests = get_option('install-tests')
312 if add_languages('cpp', native : false, required : fuzzer_build)
313 # Used only for tests
314 cxx = meson.get_compiler('cpp')
315 cxx_cmd = ' '.join(cxx.cmd_array())
321 fuzzing_engine = meson.get_compiler('cpp').find_library('Fuzzer', required : false)
322 if fuzzing_engine.found()
323 userspace_c_args += '-fsanitize-coverage=trace-pc-guard,trace-cmp'
324 elif cc.has_argument('-fsanitize=fuzzer-no-link')
325 userspace_c_args += '-fsanitize=fuzzer-no-link'
327 error('Looks like neither libFuzzer nor -fsanitize=fuzzer-no-link is supported')
330 fuzzing_engine = meson.get_compiler('cpp').find_library('FuzzingEngine')
333 # Those generate many false positives, and we do not want to change the code to
335 basic_disabled_warnings = [
336 '-Wno-missing-field-initializers',
337 '-Wno-unused-parameter',
340 possible_common_cc_flags = [
341 '-Warray-bounds', # clang
346 '-Werror=format-signedness',
347 '-Werror=implicit-function-declaration',
348 '-Werror=implicit-int',
349 '-Werror=incompatible-pointer-types',
350 '-Werror=int-conversion',
351 '-Werror=missing-declarations',
352 '-Werror=missing-prototypes',
354 '-Werror=override-init',
355 '-Werror=return-type',
356 '-Werror=shift-count-overflow',
357 '-Werror=shift-overflow=2',
358 '-Werror=strict-flex-arrays',
361 # gperf prevents us from enabling this because it does not emit fallthrough
362 # attribute with clang.
363 #'-Wimplicit-fallthrough',
364 '-Wimplicit-fallthrough=5',
367 '-Wmissing-include-dirs',
368 '-Wmissing-noreturn',
370 '-Wold-style-definition',
374 '-Wstrict-aliasing=2',
375 '-Wstrict-prototypes',
376 '-Wsuggest-attribute=noreturn',
379 '-Wzero-length-bounds',
381 # negative arguments are correctly detected starting with meson 0.46.
382 '-Wno-error=#warnings', # clang
383 '-Wno-string-plus-int', # clang
385 '-fdiagnostics-show-option',
388 '-fstack-protector-strong',
389 '-fstrict-flex-arrays',
390 '--param=ssp-buffer-size=4',
393 possible_common_link_flags = [
397 c_args = get_option('c_args')
399 # Our json library does not support -ffinite-math-only, which is enabled by -Ofast or -ffast-math.
400 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)
401 error('-Ofast, -ffast-math, or -ffinite-math-only is specified in c_args.')
404 # Disable -Wmaybe-uninitialized when compiling with -Os/-O1/-O3/etc. There are
405 # too many false positives with gcc >= 8. Effectively, we only test with -O0
406 # and -O2; this should be enough to catch most important cases without too much
407 # busywork. See https://github.com/systemd/systemd/pull/19226.
408 if cc.get_id() == 'gcc' and (not '02'.contains(get_option('optimization')) or
409 cc.version().version_compare('<10') or
414 possible_common_cc_flags += '-Wno-maybe-uninitialized'
417 # Disable -Wno-unused-result with gcc, see
418 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425.
419 if cc.get_id() == 'gcc'
420 possible_common_cc_flags += '-Wno-unused-result'
423 # --as-needed and --no-undefined are provided by meson by default,
424 # run 'meson configure' to see what is enabled
425 possible_link_flags = [
426 '-Wl,--fatal-warnings',
431 if get_option('b_sanitize') == 'none'
432 possible_link_flags += '-Wl,--warn-common'
435 if cc.get_id() == 'clang'
436 possible_common_cc_flags += [
437 '-Wno-typedef-redefinition',
438 '-Wno-gnu-variable-sized-type-not-at-end',
442 if get_option('mode') == 'release'
443 # We could enable 'pattern' for developer mode, but that can interfere with
444 # valgrind and sanitizer builds. Also, clang does not zero-initialize unions,
445 # breaking some of our code (https://reviews.llvm.org/D68115).
446 possible_common_cc_flags += '-ftrivial-auto-var-init=zero'
449 possible_cc_flags = [
450 '-fno-strict-aliasing',
451 '-fstrict-flex-arrays=1',
452 '-fvisibility=hidden',
455 if get_option('buildtype') != 'debug'
456 possible_cc_flags += [
457 '-ffunction-sections',
461 possible_link_flags += '-Wl,--gc-sections'
464 if get_option('mode') == 'developer'
465 possible_cc_flags += '-fno-omit-frame-pointer'
468 add_project_arguments(
469 cc.get_supported_arguments(
470 basic_disabled_warnings,
471 possible_common_cc_flags
475 add_project_link_arguments(
476 cc.get_supported_link_arguments(possible_common_link_flags),
479 userspace_c_args += cc.get_supported_arguments(possible_cc_flags)
480 userspace_c_ld_args += cc.get_supported_link_arguments(possible_link_flags)
482 have = cc.has_argument('-Wzero-length-bounds')
483 conf.set10('HAVE_ZERO_LENGTH_BOUNDS', have)
487 #include <inttypes.h>
488 typedef uint64_t usec_t;
489 usec_t now(clockid_t clock);
494 ''', args: '-Werror=shadow', name : '-Werror=shadow with local shadowing')
495 add_project_arguments('-Werror=shadow', language : 'c')
499 add_project_arguments(cxx.get_supported_arguments(basic_disabled_warnings), language : 'cpp')
502 cpp = ' '.join(cc.cmd_array() + get_option('c_args')) + ' -E'
504 has_wstringop_truncation = cc.has_argument('-Wstringop-truncation')
506 #####################################################################
507 # compilation result tests
509 conf.set('_GNU_SOURCE', 1)
510 conf.set('__SANE_USERSPACE_TYPES__', true)
511 conf.set10('HAVE_WSTRINGOP_TRUNCATION', has_wstringop_truncation)
513 conf.set('SIZEOF_DEV_T', cc.sizeof('dev_t', prefix : '#include <sys/types.h>'))
514 conf.set('SIZEOF_INO_T', cc.sizeof('ino_t', prefix : '#include <sys/types.h>'))
515 conf.set('SIZEOF_RLIM_T', cc.sizeof('rlim_t', prefix : '#include <sys/resource.h>'))
516 conf.set('SIZEOF_TIME_T', cc.sizeof('time_t', prefix : '#include <sys/time.h>'))
517 conf.set('SIZEOF_TIMEX_MEMBER', cc.sizeof('typeof(((struct timex *)0)->freq)', prefix : '#include <sys/timex.h>'))
519 long_max = cc.compute_int(
521 prefix : '#include <limits.h>',
522 guess : 0x7FFFFFFFFFFFFFFF,
523 high : 0x7FFFFFFFFFFFFFFF)
524 assert(long_max > 100000)
525 conf.set_quoted('LONG_MAX_STR', '@0@'.format(long_max))
530 #include <sys/mount.h>
531 #include <sys/stat.h>
534 foreach decl : ['char16_t',
541 # We get -1 if the size cannot be determined
542 have = cc.sizeof(decl, prefix : decl_headers, args : '-D_GNU_SOURCE') > 0
544 if decl == 'struct mount_attr'
546 want_linux_fs_h = false
548 have = cc.sizeof(decl,
549 prefix : decl_headers + '#include <linux/fs.h>',
550 args : '-D_GNU_SOURCE') > 0
551 want_linux_fs_h = have
555 if decl == 'struct statx'
557 want_linux_stat_h = false
559 have = cc.sizeof(decl,
560 prefix : decl_headers + '#include <linux/stat.h>',
561 args : '-D_GNU_SOURCE') > 0
562 want_linux_stat_h = have
566 conf.set10('HAVE_' + decl.underscorify().to_upper(), have)
569 conf.set10('WANT_LINUX_STAT_H', want_linux_stat_h)
570 conf.set10('WANT_LINUX_FS_H', want_linux_fs_h)
572 foreach ident : ['secure_getenv', '__secure_getenv']
573 conf.set10('HAVE_' + ident.to_upper(), cc.has_function(ident))
577 ['memfd_create', '''#include <sys/mman.h>'''],
578 ['gettid', '''#include <sys/types.h>
579 #include <unistd.h>'''],
580 ['fchmodat2', '''#include <stdlib.h>
581 #include <fcntl.h>'''], # no known header declares fchmodat2
582 ['pivot_root', '''#include <stdlib.h>
583 #include <unistd.h>'''], # no known header declares pivot_root
584 ['ioprio_get', '''#include <sched.h>'''], # no known header declares ioprio_get
585 ['ioprio_set', '''#include <sched.h>'''], # no known header declares ioprio_set
586 ['name_to_handle_at', '''#include <sys/types.h>
587 #include <sys/stat.h>
588 #include <fcntl.h>'''],
589 ['setns', '''#include <sched.h>'''],
590 ['renameat2', '''#include <stdio.h>
591 #include <fcntl.h>'''],
592 ['kcmp', '''#include <linux/kcmp.h>'''],
593 ['keyctl', '''#include <sys/types.h>
594 #include <keyutils.h>'''],
595 ['copy_file_range', '''#include <sys/syscall.h>
596 #include <unistd.h>'''],
597 ['bpf', '''#include <sys/syscall.h>
598 #include <unistd.h>'''],
599 ['statx', '''#include <sys/types.h>
600 #include <sys/stat.h>
601 #include <unistd.h>'''],
602 ['explicit_bzero' , '''#include <string.h>'''],
603 ['reallocarray', '''#include <stdlib.h>'''],
604 ['set_mempolicy', '''#include <stdlib.h>
605 #include <unistd.h>'''],
606 ['get_mempolicy', '''#include <stdlib.h>
607 #include <unistd.h>'''],
608 ['pidfd_send_signal', '''#include <stdlib.h>
611 #include <sys/wait.h>'''],
612 ['pidfd_open', '''#include <stdlib.h>
615 #include <sys/wait.h>'''],
616 ['rt_sigqueueinfo', '''#include <stdlib.h>
619 #include <sys/wait.h>'''],
620 ['rt_tgsigqueueinfo', '''#include <stdlib.h>
623 #include <sys/wait.h>'''],
624 ['mallinfo', '''#include <malloc.h>'''],
625 ['mallinfo2', '''#include <malloc.h>'''],
626 ['execveat', '''#include <unistd.h>'''],
627 ['close_range', '''#include <unistd.h>'''],
628 ['epoll_pwait2', '''#include <sys/epoll.h>'''],
629 ['mount_setattr', '''#include <sys/mount.h>'''],
630 ['move_mount', '''#include <sys/mount.h>'''],
631 ['open_tree', '''#include <sys/mount.h>'''],
632 ['fsopen', '''#include <sys/mount.h>'''],
633 ['fsconfig', '''#include <sys/mount.h>'''],
634 ['fsmount', '''#include <sys/mount.h>'''],
635 ['getdents64', '''#include <dirent.h>'''],
638 have = cc.has_function(ident[0], prefix : ident[1], args : '-D_GNU_SOURCE')
639 conf.set10('HAVE_' + ident[0].to_upper(), have)
642 if cc.has_function('getrandom', prefix : '''#include <sys/random.h>''', args : '-D_GNU_SOURCE')
643 conf.set10('USE_SYS_RANDOM_H', true)
644 conf.set10('HAVE_GETRANDOM', true)
646 have = cc.has_function('getrandom', prefix : '''#include <linux/random.h>''')
647 conf.set10('USE_SYS_RANDOM_H', false)
648 conf.set10('HAVE_GETRANDOM', have)
651 #####################################################################
653 sh = find_program('sh')
654 echo = find_program('echo')
655 sed = find_program('sed')
656 awk = find_program('awk')
657 stat = find_program('stat')
658 ln = find_program('ln')
659 git = find_program('git', required : false)
660 env = find_program('env')
661 rsync = find_program('rsync', required : false)
662 diff = find_program('diff')
663 find = find_program('find')
665 ln_s = ln.full_path() + ' -frsT -- "${DESTDIR:-}@0@" "${DESTDIR:-}@1@"'
667 # If -Dxxx-path option is found, use that. Otherwise, check in $PATH,
668 # /usr/sbin, /sbin, and fall back to the default from middle column.
669 progs = [['quotaon', '/usr/sbin/quotaon' ],
670 ['quotacheck', '/usr/sbin/quotacheck' ],
671 ['kmod', '/usr/bin/kmod' ],
672 ['kexec', '/usr/sbin/kexec' ],
673 ['sulogin', '/usr/sbin/sulogin' ],
674 ['mount', '/usr/bin/mount', 'MOUNT_PATH'],
675 ['umount', '/usr/bin/umount', 'UMOUNT_PATH'],
676 ['loadkeys', '/usr/bin/loadkeys', 'KBD_LOADKEYS'],
677 ['setfont', '/usr/bin/setfont', 'KBD_SETFONT'],
678 ['nologin', '/usr/sbin/nologin', ],
681 path = get_option(prog[0] + '-path')
683 message('Using @1@ for @0@'.format(prog[0], path))
685 exe = find_program(prog[0],
686 '/usr/sbin/' + prog[0],
689 path = exe.found() ? exe.full_path() : prog[1]
691 name = prog.length() > 2 ? prog[2] : prog[0].to_upper()
692 conf.set_quoted(name, path)
695 conf.set_quoted('TELINIT', get_option('telinit-path'))
697 if run_command(ln, '--relative', '--help', check : false).returncode() != 0
698 error('ln does not support --relative (added in coreutils 8.16)')
701 ############################################################
703 gperf = find_program('gperf')
705 gperf_test_format = '''
707 const char * in_word_set(const char *, @0@);
710 gperf_snippet = run_command(sh, '-c', 'echo foo,bar | "$1" -L ANSI-C', '_', gperf,
712 gperf_test = gperf_test_format.format('size_t', gperf_snippet.stdout())
713 if cc.compiles(gperf_test)
714 gperf_len_type = 'size_t'
716 gperf_test = gperf_test_format.format('unsigned', gperf_snippet.stdout())
717 if cc.compiles(gperf_test)
718 gperf_len_type = 'unsigned'
720 error('unable to determine gperf len type')
723 message('gperf len type is @0@'.format(gperf_len_type))
724 conf.set('GPERF_LEN_TYPE', gperf_len_type,
725 description : 'The type of gperf "len" parameter')
727 ############################################################
729 if not cc.has_header('sys/capability.h')
730 error('POSIX caps headers not found')
732 foreach header : ['crypt.h',
734 'linux/vm_sockets.h',
737 'valgrind/memcheck.h',
738 'valgrind/valgrind.h',
739 'linux/time_types.h',
743 conf.set10('HAVE_' + header.underscorify().to_upper(),
744 cc.has_header(header))
747 ############################################################
749 fallback_hostname = get_option('fallback-hostname')
750 if fallback_hostname == '' or fallback_hostname[0] == '.' or fallback_hostname[0] == '-'
751 error('Invalid fallback-hostname configuration')
752 # A more extensive test is done in test-hostname-util. Let's catch
753 # the most obvious errors here so we don't fail with an assert later.
755 conf.set_quoted('FALLBACK_HOSTNAME', fallback_hostname)
757 default_hierarchy = get_option('default-hierarchy')
758 conf.set_quoted('DEFAULT_HIERARCHY_NAME', default_hierarchy,
759 description : 'default cgroup hierarchy as string')
760 if default_hierarchy == 'legacy'
761 conf.set('DEFAULT_HIERARCHY', 'CGROUP_UNIFIED_NONE')
762 elif default_hierarchy == 'hybrid'
763 conf.set('DEFAULT_HIERARCHY', 'CGROUP_UNIFIED_SYSTEMD')
765 conf.set('DEFAULT_HIERARCHY', 'CGROUP_UNIFIED_ALL')
768 extra_net_naming_schemes = []
769 extra_net_naming_map = []
770 foreach scheme: get_option('extra-net-naming-schemes').split(',')
772 name = scheme.split('=')[0]
773 value = scheme.split('=')[1]
774 NAME = name.underscorify().to_upper()
776 foreach field: value.split('+')
777 VALUE += 'NAMING_' + field.underscorify().to_upper()
779 extra_net_naming_schemes += 'NAMING_@0@ = @1@,'.format(NAME, '|'.join(VALUE))
780 extra_net_naming_map += '{ "@0@", NAMING_@1@ },'.format(name, NAME)
783 conf.set('EXTRA_NET_NAMING_SCHEMES', ' '.join(extra_net_naming_schemes))
784 conf.set('EXTRA_NET_NAMING_MAP', ' '.join(extra_net_naming_map))
786 default_net_naming_scheme = get_option('default-net-naming-scheme')
787 conf.set_quoted('DEFAULT_NET_NAMING_SCHEME', default_net_naming_scheme,
788 description : 'Default naming scheme as a string')
789 if default_net_naming_scheme != 'latest'
790 conf.set('_DEFAULT_NET_NAMING_SCHEME',
791 'NAMING_' + default_net_naming_scheme.underscorify().to_upper(),
792 description : 'Default naming scheme as a constant')
795 time_epoch = get_option('time-epoch')
797 time_epoch = run_command(sh, '-c', 'echo "$SOURCE_DATE_EPOCH"', check : true).stdout().strip()
798 if time_epoch == '' and git.found() and fs.is_dir('.git')
799 # If we're in a git repository, use the creation time of the latest git tag.
800 latest_tag = run_command(git, 'describe', '--abbrev=0', '--tags',
802 if latest_tag.returncode() == 0
803 time_epoch = run_command(
804 git, 'log', '--no-show-signature', '-1', '--format=%at',
805 latest_tag.stdout().strip(),
806 check : false).stdout()
811 time_epoch = run_command(stat, '-c', '%Y', NEWS,
812 check : true).stdout()
814 time_epoch = time_epoch.strip().to_int()
816 conf.set('TIME_EPOCH', time_epoch)
818 conf.set('CLOCK_VALID_RANGE_USEC_MAX', get_option('clock-valid-range-usec-max'))
820 default_user_shell = get_option('default-user-shell')
821 conf.set_quoted('DEFAULT_USER_SHELL', default_user_shell)
822 conf.set_quoted('DEFAULT_USER_SHELL_NAME', fs.name(default_user_shell))
824 foreach tuple : [['system-alloc-uid-min', 'SYS_UID_MIN', 1], # Also see login.defs(5).
825 ['system-uid-max', 'SYS_UID_MAX', 999],
826 ['system-alloc-gid-min', 'SYS_GID_MIN', 1],
827 ['system-gid-max', 'SYS_GID_MAX', 999]]
828 v = get_option(tuple[0])
832 '/^\s*@0@\s+/ { uid=$2 } END { print uid }'.format(tuple[1]),
834 check : false).stdout().strip()
841 conf.set(tuple[0].underscorify().to_upper(), v)
843 if conf.get('SYSTEM_ALLOC_UID_MIN') >= conf.get('SYSTEM_UID_MAX')
844 error('Invalid uid allocation range')
846 if conf.get('SYSTEM_ALLOC_GID_MIN') >= conf.get('SYSTEM_GID_MAX')
847 error('Invalid gid allocation range')
850 dynamic_uid_min = get_option('dynamic-uid-min')
851 dynamic_uid_max = get_option('dynamic-uid-max')
852 conf.set('DYNAMIC_UID_MIN', dynamic_uid_min)
853 conf.set('DYNAMIC_UID_MAX', dynamic_uid_max)
855 container_uid_base_min = get_option('container-uid-base-min')
856 container_uid_base_max = get_option('container-uid-base-max')
857 conf.set('CONTAINER_UID_BASE_MIN', container_uid_base_min)
858 conf.set('CONTAINER_UID_BASE_MAX', container_uid_base_max)
860 nobody_user = get_option('nobody-user')
861 nobody_group = get_option('nobody-group')
863 if not meson.is_cross_build()
864 getent_result = run_command('getent', 'passwd', '65534', check : false)
865 if getent_result.returncode() == 0
866 name = getent_result.stdout().split(':')[0]
867 if name != nobody_user
869 '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) +
870 'Your build will result in an user table setup that is incompatible with the local system.')
873 id_result = run_command('id', '-u', nobody_user, check : false)
874 if id_result.returncode() == 0
875 id = id_result.stdout().strip().to_int()
878 '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) +
879 'Your build will result in an user table setup that is incompatible with the local system.')
883 getent_result = run_command('getent', 'group', '65534', check : false)
884 if getent_result.returncode() == 0
885 name = getent_result.stdout().split(':')[0]
886 if name != nobody_group
888 '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) +
889 'Your build will result in an group table setup that is incompatible with the local system.')
892 id_result = run_command('id', '-g', nobody_group, check : false)
893 if id_result.returncode() == 0
894 id = id_result.stdout().strip().to_int()
897 '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) +
898 'Your build will result in an group table setup that is incompatible with the local system.')
902 if nobody_user != nobody_group and not (nobody_user == 'nobody' and nobody_group == 'nogroup')
904 'The configured user name "@0@" and group name "@1@" of the nobody user/group are not equivalent.\n'.format(nobody_user, nobody_group) +
905 'Please re-check that both "nobody-user" and "nobody-group" options are correctly set.')
908 conf.set_quoted('NOBODY_USER_NAME', nobody_user)
909 conf.set_quoted('NOBODY_GROUP_NAME', nobody_group)
912 foreach option : ['adm-gid',
929 'systemd-journal-gid',
930 'systemd-network-uid',
931 'systemd-resolve-uid',
932 'systemd-timesync-uid']
933 name = option.underscorify().to_upper()
934 val = get_option(option)
936 # Ensure provided GID argument is numeric, otherwise fall back to default assignment
937 conf.set(name, val > 0 ? val : '-')
939 static_ugids += '@0@:@1@'.format(option, val)
943 conf.set10('ENABLE_ADM_GROUP', get_option('adm-group'))
944 conf.set10('ENABLE_WHEEL_GROUP', get_option('wheel-group'))
946 dev_kvm_mode = get_option('dev-kvm-mode')
947 conf.set_quoted('DEV_KVM_MODE', dev_kvm_mode) # FIXME: convert to 0o… notation
948 conf.set10('DEV_KVM_UACCESS', dev_kvm_mode != '0666')
949 group_render_mode = get_option('group-render-mode')
950 conf.set_quoted('GROUP_RENDER_MODE', group_render_mode)
951 conf.set10('GROUP_RENDER_UACCESS', group_render_mode != '0666')
953 kill_user_processes = get_option('default-kill-user-processes')
954 conf.set10('KILL_USER_PROCESSES', kill_user_processes)
956 dns_servers = get_option('dns-servers')
957 conf.set_quoted('DNS_SERVERS', dns_servers)
959 ntp_servers = get_option('ntp-servers')
960 conf.set_quoted('NTP_SERVERS', ntp_servers)
962 default_locale = get_option('default-locale')
963 conf.set_quoted('SYSTEMD_DEFAULT_LOCALE', default_locale)
965 nspawn_locale = get_option('nspawn-locale')
966 conf.set_quoted('SYSTEMD_NSPAWN_LOCALE', nspawn_locale)
968 default_keymap = get_option('default-keymap')
969 if default_keymap == ''
970 # We canonicalize empty keymap to '@kernel', as it makes the default value
971 # in the factory provided /etc/vconsole.conf more obvious.
972 default_keymap = '@kernel'
974 conf.set_quoted('SYSTEMD_DEFAULT_KEYMAP', default_keymap)
976 localegen_path = get_option('localegen-path')
977 if localegen_path != ''
978 conf.set_quoted('LOCALEGEN_PATH', localegen_path)
980 conf.set10('HAVE_LOCALEGEN', localegen_path != '')
982 conf.set_quoted('GETTEXT_PACKAGE', meson.project_name())
984 service_watchdog = get_option('service-watchdog')
985 watchdog_value = service_watchdog == '' ? '' : 'WatchdogSec=' + service_watchdog
986 conf.set_quoted('SERVICE_WATCHDOG', watchdog_value)
988 conf.set_quoted('SUSHELL', get_option('debug-shell'))
989 conf.set_quoted('DEBUGTTY', get_option('debug-tty'))
991 enable_debug_hashmap = false
992 enable_debug_mmap_cache = false
993 enable_debug_siphash = false
994 foreach name : get_option('debug-extra')
996 enable_debug_hashmap = true
997 elif name == 'mmap-cache'
998 enable_debug_mmap_cache = true
999 elif name == 'siphash'
1000 enable_debug_siphash = true
1002 message('unknown debug option "@0@", ignoring'.format(name))
1005 conf.set10('ENABLE_DEBUG_HASHMAP', enable_debug_hashmap)
1006 conf.set10('ENABLE_DEBUG_MMAP_CACHE', enable_debug_mmap_cache)
1007 conf.set10('ENABLE_DEBUG_SIPHASH', enable_debug_siphash)
1008 conf.set10('LOG_TRACE', get_option('log-trace'))
1010 default_user_path = get_option('user-path')
1011 if default_user_path != ''
1012 conf.set_quoted('DEFAULT_USER_PATH', default_user_path)
1015 #####################################################################
1017 threads = dependency('threads')
1018 librt = cc.find_library('rt')
1019 libm = cc.find_library('m')
1020 libdl = cc.find_library('dl')
1021 libcrypt = dependency('libcrypt', 'libxcrypt', required : false)
1022 if not libcrypt.found()
1023 # fallback to use find_library() if libcrypt is provided by glibc, e.g. for LibreELEC.
1024 libcrypt = cc.find_library('crypt')
1026 libcap = dependency('libcap')
1028 # On some architectures, libatomic is required. But on some installations,
1029 # it is found, but actual linking fails. So let's try to use it opportunistically.
1030 # If it is installed, but not needed, it will be dropped because of --as-needed.
1031 if cc.links('''int main(int argc, char **argv) { return 0; }''',
1034 libatomic = declare_dependency(link_args : '-latomic')
1039 crypt_header = conf.get('HAVE_CRYPT_H') == 1 ? '''#include <crypt.h>''' : '''#include <unistd.h>'''
1041 ['crypt_ra', crypt_header],
1042 ['crypt_preferred_method', crypt_header],
1043 ['crypt_gensalt_ra', crypt_header]]
1045 have = cc.has_function(ident[0], prefix : ident[1], args : '-D_GNU_SOURCE',
1046 dependencies : libcrypt)
1047 conf.set10('HAVE_' + ident[0].to_upper(), have)
1050 bpf_framework = get_option('bpf-framework')
1051 bpf_compiler = get_option('bpf-compiler')
1052 libbpf = dependency('libbpf',
1053 required : bpf_framework,
1054 version : bpf_compiler == 'gcc' ? '>= 1.0.0' : '>= 0.1.0')
1055 conf.set10('HAVE_LIBBPF', libbpf.found())
1057 if not libbpf.found()
1058 conf.set10('BPF_FRAMEWORK', false)
1061 clang_supports_bpf = false
1062 bpf_gcc_found = false
1063 bpftool_strip = false
1066 if bpf_compiler == 'clang'
1067 # Support 'versioned' clang/llvm-strip binaries, as seen on Debian/Ubuntu
1068 # (like clang-10/llvm-strip-10)
1069 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')
1070 r = find_program('clang',
1071 required : bpf_framework,
1072 version : '>= 10.0.0')
1073 clang_found = r.found()
1075 clang = r.full_path()
1079 clang = cc.cmd_array()
1083 # Check if 'clang -target bpf' is supported.
1084 clang_supports_bpf = run_command(clang, '-target', 'bpf', '--print-supported-cpus', check : false).returncode() == 0
1086 elif bpf_compiler == 'gcc'
1087 bpf_gcc = find_program('bpf-gcc',
1090 version : '>= 13.1.0')
1091 bpf_gcc_found = bpf_gcc.found()
1094 if clang_supports_bpf or bpf_gcc_found
1095 # Debian installs this in /usr/sbin/ which is not in $PATH.
1096 # We check for 'bpftool' first, honouring $PATH, and in /usr/sbin/ for Debian.
1097 # We use 'bpftool gen object' subcommand for bpftool strip, it was added by d80b2fcbe0a023619e0fc73112f2a02c2662f6ab (v5.13).
1098 bpftool = find_program('bpftool',
1099 '/usr/sbin/bpftool',
1100 required : bpf_framework.enabled() and bpf_compiler == 'gcc',
1101 version : bpf_compiler == 'gcc' ? '>= 7.0.0' : '>= 5.13.0')
1104 bpftool_strip = true
1106 elif bpf_compiler == 'clang'
1107 # We require the 'bpftool gen skeleton' subcommand, it was added by 985ead416df39d6fe8e89580cc1db6aa273e0175 (v5.6).
1108 bpftool = find_program('bpftool',
1109 '/usr/sbin/bpftool',
1110 required : bpf_framework,
1111 version : '>= 5.6.0')
1114 # We use `llvm-strip` as a fallback if `bpftool gen object` strip support is not available.
1115 if not bpftool_strip and bpftool.found() and clang_supports_bpf
1116 if not meson.is_cross_build()
1117 llvm_strip_bin = run_command(clang, '--print-prog-name', 'llvm-strip',
1118 check : true).stdout().strip()
1120 llvm_strip_bin = 'llvm-strip'
1122 llvm_strip = find_program(llvm_strip_bin,
1123 required : bpf_framework,
1124 version : '>= 10.0.0')
1125 deps_found = llvm_strip.found()
1129 # Can build BPF program from source code in restricted C
1130 conf.set10('BPF_FRAMEWORK', deps_found)
1133 libmount = dependency('mount',
1134 version : fuzzer_build ? '>= 0' : '>= 2.30')
1136 libfdisk = dependency('fdisk',
1137 version : '>= 2.32',
1139 required : get_option('fdisk'))
1140 conf.set10('HAVE_LIBFDISK', libfdisk.found())
1142 # This prefers pwquality if both are enabled or auto.
1143 feature = get_option('pwquality').disable_auto_if(get_option('passwdqc').enabled())
1144 libpwquality = dependency('pwquality',
1145 version : '>= 1.4.1',
1147 have = libpwquality.found()
1149 # libpwquality is used for both features for simplicity
1150 libpwquality = dependency('passwdqc',
1151 required : get_option('passwdqc'))
1153 conf.set10('HAVE_PWQUALITY', have)
1154 conf.set10('HAVE_PASSWDQC', not have and libpwquality.found())
1156 libseccomp = dependency('libseccomp',
1157 version : '>= 2.3.1',
1158 required : get_option('seccomp'))
1159 conf.set10('HAVE_SECCOMP', libseccomp.found())
1161 libselinux = dependency('libselinux',
1162 version : '>= 2.1.9',
1163 required : get_option('selinux'))
1164 conf.set10('HAVE_SELINUX', libselinux.found())
1166 libapparmor = dependency('libapparmor',
1167 version : '>= 2.13',
1168 required : get_option('apparmor'))
1169 conf.set10('HAVE_APPARMOR', libapparmor.found())
1171 have = get_option('smack') and get_option('smack-run-label') != ''
1172 conf.set10('HAVE_SMACK_RUN_LABEL', have)
1174 conf.set_quoted('SMACK_RUN_LABEL', get_option('smack-run-label'))
1177 have = get_option('smack') and get_option('smack-default-process-label') != ''
1179 conf.set_quoted('SMACK_DEFAULT_PROCESS_LABEL', get_option('smack-default-process-label'))
1182 feature = get_option('polkit')
1183 libpolkit = dependency('polkit-gobject-1',
1184 required : feature.disabled() ? feature : false)
1185 install_polkit = feature.allowed()
1186 install_polkit_pkla = libpolkit.found() and libpolkit.version().version_compare('< 0.106')
1187 if install_polkit_pkla
1188 message('Old polkit detected, will install pkla files')
1190 conf.set10('ENABLE_POLKIT', install_polkit)
1192 libacl = dependency('libacl',
1193 required : get_option('acl'))
1194 conf.set10('HAVE_ACL', libacl.found())
1196 libaudit = dependency('audit',
1197 required : get_option('audit'))
1198 conf.set10('HAVE_AUDIT', libaudit.found())
1200 libblkid = dependency('blkid',
1201 required : get_option('blkid'))
1202 conf.set10('HAVE_BLKID', libblkid.found())
1203 conf.set10('HAVE_BLKID_PROBE_SET_HINT',
1204 libblkid.found() and cc.has_function('blkid_probe_set_hint', dependencies : libblkid))
1206 libkmod = dependency('libkmod',
1208 required : get_option('kmod'))
1209 conf.set10('HAVE_KMOD', libkmod.found())
1211 libxenctrl = dependency('xencontrol',
1213 required : get_option('xenctrl'))
1214 conf.set10('HAVE_XENCTRL', libxenctrl.found())
1215 libxenctrl_cflags = libxenctrl.partial_dependency(includes: true, compile_args: true)
1217 feature = get_option('pam')
1218 libpam = dependency('pam',
1219 required : feature.disabled() ? feature : false)
1220 if not libpam.found()
1221 # Debian older than bookworm and Ubuntu older than 22.10 do not provide the .pc file.
1222 libpam = cc.find_library('pam', required : feature)
1224 libpam_misc = dependency('pam_misc',
1225 required : feature.disabled() ? feature : false)
1226 if not libpam_misc.found()
1227 libpam_misc = cc.find_library('pam_misc', required : feature)
1229 conf.set10('HAVE_PAM', libpam.found() and libpam_misc.found())
1231 libmicrohttpd = dependency('libmicrohttpd',
1232 version : '>= 0.9.33',
1233 required : get_option('microhttpd'))
1234 conf.set10('HAVE_MICROHTTPD', libmicrohttpd.found())
1236 libcryptsetup = get_option('libcryptsetup')
1237 libcryptsetup_plugins = get_option('libcryptsetup-plugins')
1238 if libcryptsetup_plugins.enabled()
1239 if libcryptsetup.disabled()
1240 error('libcryptsetup-plugins cannot be requested without libcryptsetup')
1242 libcryptsetup = libcryptsetup_plugins
1245 libcryptsetup = dependency('libcryptsetup',
1246 version : libcryptsetup_plugins.enabled() ? '>= 2.4.0' : '>= 2.0.1',
1247 required : libcryptsetup)
1249 have = libcryptsetup.found()
1250 foreach ident : ['crypt_set_metadata_size',
1251 'crypt_activate_by_signed_key',
1253 'crypt_reencrypt_init_by_passphrase',
1255 'crypt_set_data_offset']
1256 have_ident = have and cc.has_function(
1258 prefix : '#include <libcryptsetup.h>',
1259 dependencies : libcryptsetup)
1260 conf.set10('HAVE_' + ident.to_upper(), have_ident)
1262 conf.set10('HAVE_LIBCRYPTSETUP', have)
1264 # TODO: Use has_function(required : libcryptsetup_plugins) with meson >= 1.3.0
1265 if libcryptsetup_plugins.allowed()
1266 have = (cc.has_function(
1267 'crypt_activate_by_token_pin',
1268 prefix : '#include <libcryptsetup.h>',
1269 dependencies : libcryptsetup) and
1271 'crypt_token_external_path',
1272 prefix : '#include <libcryptsetup.h>',
1273 dependencies : libcryptsetup))
1277 conf.set10('HAVE_LIBCRYPTSETUP_PLUGINS', have)
1279 libcurl = dependency('libcurl',
1280 version : '>= 7.32.0',
1281 required : get_option('libcurl'))
1282 conf.set10('HAVE_LIBCURL', libcurl.found())
1283 conf.set10('CURL_NO_OLDIES', conf.get('BUILD_MODE_DEVELOPER') == 1)
1285 feature = get_option('libidn2').disable_auto_if(get_option('libidn').enabled())
1286 libidn = dependency('libidn2',
1288 have = libidn.found()
1290 # libidn is used for both libidn and libidn2 objects
1291 libidn = dependency('libidn',
1292 required : get_option('libidn'))
1294 conf.set10('HAVE_LIBIDN', not have and libidn.found())
1295 conf.set10('HAVE_LIBIDN2', have)
1297 libiptc = dependency('libiptc',
1298 required : get_option('libiptc'))
1299 conf.set10('HAVE_LIBIPTC', libiptc.found())
1300 libiptc_cflags = libiptc.partial_dependency(includes: true, compile_args: true)
1302 libqrencode = dependency('libqrencode',
1304 required : get_option('qrencode'))
1305 conf.set10('HAVE_QRENCODE', libqrencode.found())
1307 feature = get_option('gcrypt')
1308 libgcrypt = dependency('libgcrypt',
1310 libgpg_error = dependency('gpg-error',
1311 required : feature.disabled() ? feature : false)
1312 if not libgpg_error.found()
1313 # CentOS 8 does not provide the .pc file.
1314 libgpg_error = cc.find_library('gpg-error', required : feature)
1317 have = libgcrypt.found() and libgpg_error.found()
1319 # link to neither of the libs if one is not found
1323 conf.set10('HAVE_GCRYPT', have)
1325 libgnutls = dependency('gnutls',
1326 version : '>= 3.1.4',
1327 required : get_option('gnutls'))
1328 conf.set10('HAVE_GNUTLS', libgnutls.found())
1330 libopenssl = dependency('openssl',
1331 version : '>= 1.1.0',
1332 required : get_option('openssl'))
1333 conf.set10('HAVE_OPENSSL', libopenssl.found())
1335 libp11kit = dependency('p11-kit-1',
1336 version : '>= 0.23.3',
1337 required : get_option('p11kit'))
1338 conf.set10('HAVE_P11KIT', libp11kit.found())
1339 libp11kit_cflags = libp11kit.partial_dependency(includes: true, compile_args: true)
1341 feature = get_option('libfido2').require(
1342 conf.get('HAVE_OPENSSL') == 1,
1343 error_message : 'openssl required')
1344 libfido2 = dependency('libfido2',
1346 conf.set10('HAVE_LIBFIDO2', libfido2.found())
1348 tpm2 = dependency('tss2-esys tss2-rc tss2-mu tss2-tcti-device',
1349 required : get_option('tpm2'))
1350 conf.set10('HAVE_TPM2', tpm2.found())
1351 conf.set10('HAVE_TSS2_ESYS3', tpm2.found() and tpm2.version().version_compare('>= 3.0.0'))
1353 libdw = dependency('libdw',
1354 required : get_option('elfutils'))
1355 conf.set10('HAVE_ELFUTILS', libdw.found())
1356 # New in elfutils 0.177
1357 conf.set10('HAVE_DWELF_ELF_E_MACHINE_STRING',
1358 libdw.found() and cc.has_function('dwelf_elf_e_machine_string', dependencies : libdw))
1360 libz = dependency('zlib',
1361 required : get_option('zlib'))
1362 conf.set10('HAVE_ZLIB', libz.found())
1364 feature = get_option('bzip2')
1365 libbzip2 = dependency('bzip2',
1366 required : feature.disabled() ? feature : false)
1367 if not libbzip2.found()
1368 # Debian and Ubuntu do not provide the .pc file.
1369 libbzip2 = cc.find_library('bz2', required : feature)
1371 conf.set10('HAVE_BZIP2', libbzip2.found())
1373 libxz = dependency('liblzma',
1374 required : get_option('xz'))
1375 conf.set10('HAVE_XZ', libxz.found())
1377 liblz4 = dependency('liblz4',
1378 version : '>= 1.3.0',
1379 required : get_option('lz4'))
1380 conf.set10('HAVE_LZ4', liblz4.found())
1382 libzstd = dependency('libzstd',
1383 version : '>= 1.4.0',
1384 required : get_option('zstd'))
1385 conf.set10('HAVE_ZSTD', libzstd.found())
1387 conf.set10('HAVE_COMPRESSION', libxz.found() or liblz4.found() or libzstd.found())
1389 compression = get_option('default-compression')
1390 if compression == 'auto'
1392 compression = 'zstd'
1398 compression = 'none'
1400 elif compression == 'zstd' and not libzstd.found()
1401 error('default-compression=zstd requires zstd')
1402 elif compression == 'lz4' and not liblz4.found()
1403 error('default-compression=lz4 requires lz4')
1404 elif compression == 'xz' and not libxz.found()
1405 error('default-compression=xz requires xz')
1407 conf.set('DEFAULT_COMPRESSION', 'COMPRESSION_@0@'.format(compression.to_upper()))
1409 libxkbcommon = dependency('xkbcommon',
1410 version : '>= 0.3.0',
1411 required : get_option('xkbcommon'))
1412 conf.set10('HAVE_XKBCOMMON', libxkbcommon.found())
1414 libpcre2 = dependency('libpcre2-8',
1415 required : get_option('pcre2'))
1416 conf.set10('HAVE_PCRE2', libpcre2.found())
1418 libglib = dependency('glib-2.0',
1419 version : '>= 2.22.0',
1420 required : get_option('glib'))
1421 libgobject = dependency('gobject-2.0',
1422 version : '>= 2.22.0',
1423 required : get_option('glib'))
1424 libgio = dependency('gio-2.0',
1425 required : get_option('glib'))
1426 conf.set10('HAVE_GLIB', libglib.found() and libgobject.found() and libgio.found())
1428 libdbus = dependency('dbus-1',
1429 version : '>= 1.3.2',
1430 required : get_option('dbus'))
1431 conf.set10('HAVE_DBUS', libdbus.found())
1433 dbusdatadir = libdbus.get_variable(pkgconfig: 'datadir', default_value: datadir) / 'dbus-1'
1435 dbuspolicydir = get_option('dbuspolicydir')
1436 if dbuspolicydir == ''
1437 dbuspolicydir = dbusdatadir / 'system.d'
1440 dbussessionservicedir = get_option('dbussessionservicedir')
1441 if dbussessionservicedir == ''
1442 dbussessionservicedir = libdbus.get_variable(pkgconfig: 'session_bus_services_dir', default_value: dbusdatadir / 'services')
1445 dbussystemservicedir = get_option('dbussystemservicedir')
1446 if dbussystemservicedir == ''
1447 dbussystemservicedir = libdbus.get_variable(pkgconfig: 'system_bus_services_dir', default_value: dbusdatadir / 'system-services')
1450 dbus_interfaces_dir = get_option('dbus-interfaces-dir')
1451 if dbus_interfaces_dir == '' or dbus_interfaces_dir == 'yes'
1452 if meson.is_cross_build() and dbus_interfaces_dir != 'yes'
1453 dbus_interfaces_dir = 'no'
1454 warning('Exporting D-Bus interface XML files is disabled during cross build. Pass path or "yes" to force enable.')
1456 dbus_interfaces_dir = libdbus.get_variable(pkgconfig: 'interfaces_dir', default_value: dbusdatadir / 'interfaces')
1460 dmi_arches = ['x86', 'x86_64', 'aarch64', 'arm', 'ia64', 'loongarch64', 'mips']
1461 conf.set10('HAVE_DMI', host_machine.cpu_family() in dmi_arches)
1463 # We support one or the other. If gcrypt is available, we assume it's there to
1464 # be used, and use it in preference.
1465 opt = get_option('cryptolib')
1466 if opt == 'openssl' and conf.get('HAVE_OPENSSL') == 0
1467 error('openssl requested as the default cryptolib, but not available')
1469 conf.set10('PREFER_OPENSSL',
1470 opt == 'openssl' or (opt == 'auto' and conf.get('HAVE_OPENSSL') == 1 and conf.get('HAVE_GCRYPT') == 0))
1471 conf.set10('HAVE_OPENSSL_OR_GCRYPT',
1472 conf.get('HAVE_OPENSSL') == 1 or conf.get('HAVE_GCRYPT') == 1)
1473 lib_openssl_or_gcrypt = conf.get('PREFER_OPENSSL') == 1 ? [libopenssl] : [libgcrypt, libgpg_error]
1475 dns_over_tls = get_option('dns-over-tls')
1476 if dns_over_tls != 'false'
1477 if dns_over_tls == 'gnutls' and conf.get('PREFER_OPENSSL') == 1
1478 error('Sorry, -Ddns-over-tls=gnutls is not supported when openssl is used as the cryptolib')
1481 if dns_over_tls == 'gnutls'
1482 have_openssl = false
1484 have_openssl = conf.get('HAVE_OPENSSL') == 1
1485 if dns_over_tls == 'openssl' and not have_openssl
1486 error('DNS-over-TLS support was requested with openssl, but dependencies are not available')
1489 if dns_over_tls == 'openssl' or have_openssl
1492 have_gnutls = conf.get('HAVE_GNUTLS') == 1 and libgnutls.version().version_compare('>= 3.6.0')
1493 if dns_over_tls != 'auto' and not have_gnutls
1494 str = dns_over_tls == 'gnutls' ? ' with gnutls' : ''
1495 error('DNS-over-TLS support was requested@0@, but dependencies are not available'.format(str))
1498 have = have_gnutls or have_openssl
1502 have_openssl = false
1504 conf.set10('ENABLE_DNS_OVER_TLS', have)
1505 conf.set10('DNS_OVER_TLS_USE_GNUTLS', have_gnutls)
1506 conf.set10('DNS_OVER_TLS_USE_OPENSSL', have_openssl)
1508 default_dns_over_tls = get_option('default-dns-over-tls')
1509 if default_dns_over_tls != 'no' and conf.get('ENABLE_DNS_OVER_TLS') == 0
1510 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.')
1511 default_dns_over_tls = 'no'
1513 conf.set('DEFAULT_DNS_OVER_TLS_MODE',
1514 'DNS_OVER_TLS_' + default_dns_over_tls.underscorify().to_upper())
1515 conf.set_quoted('DEFAULT_DNS_OVER_TLS_MODE_STR', default_dns_over_tls)
1517 default_mdns = get_option('default-mdns')
1518 conf.set('DEFAULT_MDNS_MODE',
1519 'RESOLVE_SUPPORT_' + default_mdns.to_upper())
1520 conf.set_quoted('DEFAULT_MDNS_MODE_STR', default_mdns)
1522 default_llmnr = get_option('default-llmnr')
1523 conf.set('DEFAULT_LLMNR_MODE',
1524 'RESOLVE_SUPPORT_' + default_llmnr.to_upper())
1525 conf.set_quoted('DEFAULT_LLMNR_MODE_STR', default_llmnr)
1527 have = get_option('repart').require(
1528 conf.get('HAVE_LIBFDISK') == 1,
1529 error_message : 'fdisk required').allowed()
1530 conf.set10('ENABLE_REPART', have)
1532 default_dnssec = get_option('default-dnssec')
1533 if default_dnssec != 'no' and conf.get('HAVE_OPENSSL_OR_GCRYPT') == 0
1534 message('default-dnssec cannot be set to yes or allow-downgrade openssl and gcrypt are disabled. Setting default-dnssec to no.')
1535 default_dnssec = 'no'
1537 conf.set('DEFAULT_DNSSEC_MODE',
1538 'DNSSEC_' + default_dnssec.underscorify().to_upper())
1539 conf.set_quoted('DEFAULT_DNSSEC_MODE_STR', default_dnssec)
1541 have = get_option('sysupdate').require(
1542 conf.get('HAVE_OPENSSL') == 1 and
1543 conf.get('HAVE_LIBFDISK') == 1,
1544 error_message : 'fdisk and openssl required').allowed()
1545 conf.set10('ENABLE_SYSUPDATE', have)
1547 conf.set10('ENABLE_STORAGETM', get_option('storagetm'))
1549 have = get_option('importd').require(
1550 conf.get('HAVE_LIBCURL') == 1 and
1551 conf.get('HAVE_OPENSSL_OR_GCRYPT') == 1 and
1552 conf.get('HAVE_ZLIB') == 1 and
1553 conf.get('HAVE_XZ') == 1,
1554 error_message : 'curl, openssl/grypt, zlib and xz required').allowed()
1555 conf.set10('ENABLE_IMPORTD', have)
1557 have = get_option('homed').require(
1558 conf.get('HAVE_OPENSSL') == 1 and
1559 conf.get('HAVE_LIBFDISK') == 1 and
1560 conf.get('HAVE_LIBCRYPTSETUP') == 1,
1561 error_message : 'openssl, fdisk and libcryptsetup required').allowed()
1562 conf.set10('ENABLE_HOMED', have)
1564 have = have and conf.get('HAVE_PAM') == 1
1565 conf.set10('ENABLE_PAM_HOME', have)
1567 feature = get_option('remote')
1568 have_deps = [conf.get('HAVE_MICROHTTPD') == 1,
1569 conf.get('HAVE_LIBCURL') == 1]
1570 # sd-j-remote requires µhttpd, and sd-j-upload requires libcurl, so
1571 # it's possible to build one without the other. Complain only if
1572 # support was explicitly requested. The auxiliary files like sysusers
1573 # config should be installed when any of the programs are built.
1574 if feature.enabled() and not (have_deps[0] and have_deps[1])
1575 error('remote support was requested, but dependencies are not available')
1577 have = feature.allowed() and (have_deps[0] or have_deps[1])
1578 conf.set10('ENABLE_REMOTE', have)
1580 feature = get_option('vmspawn').disable_auto_if(conf.get('BUILD_MODE_DEVELOPER') == 0)
1581 conf.set10('ENABLE_VMSPAWN', feature.allowed())
1583 foreach term : ['analyze',
1586 'compat-mutable-uid-boundaries',
1625 have = get_option(term)
1626 name = 'ENABLE_' + term.underscorify().to_upper()
1627 conf.set10(name, have)
1630 enable_sysusers = conf.get('ENABLE_SYSUSERS') == 1
1632 foreach tuple : [['nss-mymachines', 'machined'],
1633 ['nss-resolve', 'resolve']]
1634 want = get_option(tuple[0])
1636 have = get_option(tuple[1])
1637 if want.enabled() and not have
1638 error('@0@ is requested but @1@ is disabled'.format(tuple[0], tuple[1]))
1643 name = 'ENABLE_' + tuple[0].underscorify().to_upper()
1644 conf.set10(name, have)
1648 foreach term : ['ENABLE_NSS_MYHOSTNAME',
1649 'ENABLE_NSS_MYMACHINES',
1650 'ENABLE_NSS_RESOLVE',
1651 'ENABLE_NSS_SYSTEMD']
1652 if conf.get(term) == 1
1656 conf.set10('ENABLE_NSS', enable_nss)
1658 conf.set10('ENABLE_TIMEDATECTL', get_option('timedated') or get_option('timesyncd'))
1660 conf.set10('SYSTEMD_SLOW_TESTS_DEFAULT', slow_tests)
1662 ############################################################
1664 pymod = import('python')
1665 python = pymod.find_installation('python3', required : true, modules : ['jinja2'])
1666 python_39 = python.language_version().version_compare('>=3.9')
1668 ############################################################
1670 if conf.get('BPF_FRAMEWORK') == 1
1673 '-Wno-compare-distinct-pointer-types',
1674 '-fno-stack-protector',
1684 '-fno-stack-protector',
1693 # Generate defines that are appropriate to tell the compiler what architecture
1694 # we're compiling for. By default we just map meson's cpu_family to __<cpu_family>__.
1695 # This dictionary contains the exceptions where this doesn't work.
1697 # C.f. https://mesonbuild.com/Reference-tables.html#cpu-families
1698 # and src/basic/missing_syscall_def.h.
1699 cpu_arch_defines = {
1700 'ppc' : ['-D__powerpc__'],
1701 'ppc64' : ['-D__powerpc64__', '-D_CALL_ELF=2'],
1702 'riscv32' : ['-D__riscv', '-D__riscv_xlen=32'],
1703 'riscv64' : ['-D__riscv', '-D__riscv_xlen=64'],
1704 'x86' : ['-D__i386__'],
1706 # For arm, assume hardware fp is available.
1707 'arm' : ['-D__arm__', '-D__ARM_PCS_VFP'],
1710 bpf_arch_flags = cpu_arch_defines.get(host_machine.cpu_family(),
1711 ['-D__@0@__'.format(host_machine.cpu_family())])
1712 if bpf_compiler == 'gcc'
1713 bpf_arch_flags += ['-m' + host_machine.endian() + '-endian']
1716 libbpf_include_dir = libbpf.get_variable(pkgconfig : 'includedir')
1718 bpf_o_unstripped_cmd = []
1719 if bpf_compiler == 'clang'
1720 bpf_o_unstripped_cmd += [
1725 elif bpf_compiler == 'gcc'
1726 bpf_o_unstripped_cmd += [
1733 bpf_o_unstripped_cmd += ['-I.']
1735 if not meson.is_cross_build() and bpf_compiler == 'clang'
1736 target_triplet_cmd = run_command('gcc', '-dumpmachine', check: false)
1737 if target_triplet_cmd.returncode() == 0
1738 target_triplet = target_triplet_cmd.stdout().strip()
1739 bpf_o_unstripped_cmd += [
1741 '/usr/include/@0@'.format(target_triplet)
1746 bpf_o_unstripped_cmd += [
1762 elif bpf_compiler == 'clang'
1780 #####################################################################
1785 'loongarch32' : 'loongarch32',
1786 'loongarch64' : 'loongarch64',
1787 'riscv32' : 'riscv32',
1788 'riscv64' : 'riscv64',
1791 }.get(host_machine.cpu_family(), '')
1793 pyelftools = pymod.find_installation('python3',
1794 required : get_option('bootloader'),
1795 modules : ['elftools'])
1797 have = get_option('bootloader').require(
1798 pyelftools.found() and get_option('efi') and efi_arch != '',
1799 error_message : 'unsupported EFI arch or EFI support is disabled').allowed()
1800 conf.set10('ENABLE_BOOTLOADER', have)
1801 conf.set_quoted('EFI_MACHINE_TYPE_NAME', have ? efi_arch : '')
1804 efi_cpu_family_alt = ''
1805 if have and efi_arch == 'x64' and cc.links('''
1807 int main(int argc, char *argv[]) {
1808 return __builtin_popcount(argc - CHAR_MAX);
1809 }''', args : ['-m32', '-march=i686'], name : '32bit build possible')
1810 efi_arch_alt = 'ia32'
1811 efi_cpu_family_alt = 'x86'
1814 want_ukify = get_option('ukify').require(python_39, error_message : 'Python >= 3.9 required').allowed()
1815 conf.set10('ENABLE_UKIFY', want_ukify)
1817 ############################################################
1819 check_version_history_py = find_program('tools/check-version-history.py')
1820 elf2efi_py = find_program('tools/elf2efi.py')
1821 export_dbus_interfaces_py = find_program('tools/dbus_exporter.py')
1822 generate_gperfs = find_program('tools/generate-gperfs.py')
1823 make_autosuspend_rules_py = find_program('tools/make-autosuspend-rules.py')
1824 make_directive_index_py = find_program('tools/make-directive-index.py')
1825 sync_docs_py = find_program('tools/sync-docs.py')
1826 make_man_index_py = find_program('tools/make-man-index.py')
1827 meson_render_jinja2 = find_program('tools/meson-render-jinja2.py')
1828 update_dbus_docs_py = find_program('tools/update-dbus-docs.py')
1829 update_hwdb_autosuspend_sh = find_program('tools/update-hwdb-autosuspend.sh')
1830 update_hwdb_sh = find_program('tools/update-hwdb.sh')
1831 update_man_rules_py = find_program('tools/update-man-rules.py')
1832 update_syscall_tables_sh = find_program('tools/update-syscall-tables.sh')
1833 xml_helper_py = find_program('tools/xml_helper.py')
1835 ############################################################
1837 version_tag = get_option('version-tag')
1838 version_h = vcs_tag(
1839 input : 'src/version/version.h.in',
1840 output : 'version.h',
1841 command: [project_source_root / 'tools/meson-vcs-tag.sh',
1842 project_source_root,
1843 meson.project_version(),
1847 shared_lib_tag = get_option('shared-lib-tag')
1848 if shared_lib_tag == ''
1849 shared_lib_tag = meson.project_version()
1852 ############################################################
1854 if get_option('b_coverage')
1855 userspace_c_args += ['-include', 'src/basic/coverage.h']
1858 ############################################################
1860 config_h = configure_file(
1861 output : 'config.h',
1862 configuration : conf)
1864 userspace_c_args += ['-include', 'config.h']
1866 jinja2_cmdline = [meson_render_jinja2, config_h, version_h]
1868 userspace = declare_dependency(
1869 compile_args : userspace_c_args,
1870 link_args : userspace_c_ld_args,
1871 sources : version_h,
1874 man_page_depends = []
1876 ############################################################
1879 libsystemd_tests = []
1882 modules = [] # nss, pam, and other plugins
1884 executables_by_name = {}
1887 # binaries that have --help and are intended for use by humans,
1888 # usually, but not always, installed in /bin.
1889 public_programs = []
1891 # D-Bus introspection XML export
1894 # A list of boot stubs. Required for testing of ukify.
1897 build_dir_include = include_directories('.')
1899 basic_includes = include_directories(
1905 libsystemd_includes = [basic_includes, include_directories(
1906 'src/libsystemd/sd-bus',
1907 'src/libsystemd/sd-device',
1908 'src/libsystemd/sd-event',
1909 'src/libsystemd/sd-hwdb',
1910 'src/libsystemd/sd-id128',
1911 'src/libsystemd/sd-journal',
1912 'src/libsystemd/sd-netlink',
1913 'src/libsystemd/sd-network',
1914 'src/libsystemd/sd-resolve')]
1916 includes = [libsystemd_includes, include_directories('src/shared')]
1920 subdir('src/fundamental')
1922 subdir('src/libsystemd')
1923 subdir('src/shared')
1924 subdir('src/libudev')
1926 libsystemd = shared_library(
1928 version : libsystemd_version,
1929 include_directories : libsystemd_includes,
1930 link_args : ['-shared',
1931 '-Wl,--version-script=' + libsystemd_sym_path],
1932 link_with : [libbasic,
1935 link_whole : [libsystemd_static],
1936 dependencies : [librt,
1939 link_depends : libsystemd_sym,
1941 install_tag: 'libsystemd',
1942 install_dir : libdir)
1944 alias_target('libsystemd', libsystemd)
1946 install_libsystemd_static = static_library(
1950 basic_gcrypt_sources,
1951 basic_compress_sources,
1952 fundamental_sources,
1953 include_directories : libsystemd_includes,
1954 build_by_default : static_libsystemd != 'false',
1955 install : static_libsystemd != 'false',
1956 install_tag: 'libsystemd',
1957 install_dir : libdir,
1958 pic : static_libsystemd_pic,
1959 dependencies : [libblkid,
1971 c_args : libsystemd_c_args + (static_libsystemd_pic ? [] : ['-fno-PIC']))
1973 libudev = shared_library(
1975 version : libudev_version,
1976 include_directories : includes,
1977 link_args : ['-shared',
1978 '-Wl,--version-script=' + libudev_sym_path],
1979 link_with : [libsystemd_static, libshared_static],
1980 link_whole : libudev_basic,
1981 dependencies : [threads,
1983 link_depends : libudev_sym,
1985 install_tag: 'libudev',
1986 install_dir : libdir)
1988 alias_target('libudev', libudev)
1990 install_libudev_static = static_library(
1993 fundamental_sources,
1997 include_directories : includes,
1998 build_by_default : static_libudev != 'false',
1999 install : static_libudev != 'false',
2000 install_tag: 'libudev',
2001 install_dir : libdir,
2002 link_depends : libudev_sym,
2003 dependencies : [libmount,
2006 c_args : static_libudev_pic ? [] : ['-fno-PIC'],
2007 pic : static_libudev_pic)
2009 ############################################################
2011 runtest_env = custom_target(
2012 'systemd-runtest.env',
2013 output : 'systemd-runtest.env',
2014 command : [sh, '-c',
2015 '{ echo SYSTEMD_TEST_DATA=@0@; echo SYSTEMD_CATALOG_DIR=@1@; } >@OUTPUT@'.format(
2016 project_source_root / 'test',
2017 project_build_root / 'catalog')],
2019 build_by_default : true)
2021 test_cflags = ['-DTEST_CODE=1']
2022 # We intentionally do not do inline initializations with definitions for a
2023 # bunch of _cleanup_ variables in tests, to ensure valgrind is triggered if we
2024 # use the variable unexpectedly. This triggers a lot of maybe-uninitialized
2025 # false positives when the combination of -O2 and -flto is used. Suppress them.
2026 if '-O2' in c_args and '-flto=auto' in c_args
2027 test_cflags += cc.first_supported_argument('-Wno-maybe-uninitialized')
2030 ############################################################
2032 executable_template = {
2033 'include_directories' : includes,
2034 'link_with' : libshared,
2035 'install_rpath' : pkglibdir,
2039 generator_template = executable_template + {
2040 'install_dir' : systemgeneratordir,
2043 libexec_template = executable_template + {
2044 'install_dir' : libexecdir,
2047 executable_additional_kwargs = {
2048 'dependencies' : userspace,
2051 test_template = executable_template + {
2052 'build_by_default' : want_tests != 'false',
2053 'install' : install_tests,
2054 'install_dir' : unittestsdir,
2057 test_additional_kwargs = {
2058 'c_args' : test_cflags,
2059 'link_depends' : runtest_env,
2062 fuzz_template = executable_template + {
2063 'build_by_default' : fuzzer_build,
2067 if want_ossfuzz or (want_libfuzzer and fuzzing_engine.found())
2068 fuzz_additional_kwargs = {
2069 'dependencies' : fuzzing_engine,
2071 elif want_libfuzzer and not fuzzing_engine.found()
2072 fuzz_additional_kwargs = {
2073 'link_args' : ['-fsanitize=fuzzer'],
2076 fuzz_additional_kwargs = {
2077 'sources' : files('src/fuzz/fuzz-main.c'),
2080 fuzz_additional_kwargs += {
2081 'include_directories' : include_directories('src/fuzz'),
2082 'c_args' : test_cflags,
2087 'include_directories' : includes,
2088 # Note that we link NSS modules with '-z nodelete' so that mempools never get orphaned
2089 'link_args' : ['-z', 'nodelete'],
2100 'install_tag' : 'nss',
2101 'install_dir' : libdir,
2106 'include_directories' : includes,
2117 'install_tag' : 'pam',
2118 'install_dir' : pamlibdir,
2121 module_additional_kwargs = {
2122 'link_args' : ['-shared'],
2123 'dependencies' : userspace,
2126 ############################################################
2128 # systemd-analyze requires 'libcore'
2130 # systemd-networkd requires 'libsystemd_network'
2131 subdir('src/libsystemd-network')
2132 # hwdb requires 'udev_link_with' and 'udev_rpath'
2135 subdir('src/ac-power')
2136 subdir('src/analyze')
2137 subdir('src/ask-password')
2138 subdir('src/backlight')
2139 subdir('src/battery-check')
2140 subdir('src/binfmt')
2142 subdir('src/boot/efi')
2143 subdir('src/busctl')
2145 subdir('src/cgroups-agent')
2147 subdir('src/coredump')
2149 subdir('src/cryptenroll')
2150 subdir('src/cryptsetup')
2151 subdir('src/debug-generator')
2153 subdir('src/detect-virt')
2154 subdir('src/dissect')
2155 subdir('src/environment-d-generator')
2156 subdir('src/escape')
2157 subdir('src/firstboot')
2159 subdir('src/fstab-generator')
2160 subdir('src/getty-generator')
2161 subdir('src/gpt-auto-generator')
2162 subdir('src/hibernate-resume')
2164 subdir('src/hostname')
2167 subdir('src/import')
2168 subdir('src/initctl')
2169 subdir('src/integritysetup')
2170 subdir('src/journal')
2171 subdir('src/journal-remote')
2172 subdir('src/kernel-install')
2173 subdir('src/locale')
2175 subdir('src/machine')
2176 subdir('src/machine-id-setup')
2177 subdir('src/modules-load')
2179 subdir('src/network')
2180 subdir('src/notify')
2181 subdir('src/nspawn')
2182 subdir('src/nss-myhostname')
2183 subdir('src/nss-mymachines')
2184 subdir('src/nss-resolve')
2185 subdir('src/nss-systemd')
2187 subdir('src/partition')
2189 subdir('src/pcrextend')
2190 subdir('src/pcrlock')
2191 subdir('src/portable')
2192 subdir('src/pstore')
2193 subdir('src/quotacheck')
2194 subdir('src/random-seed')
2195 subdir('src/rc-local-generator')
2196 subdir('src/remount-fs')
2197 subdir('src/reply-password')
2198 subdir('src/resolve')
2199 subdir('src/rfkill')
2202 subdir('src/run-generator')
2203 subdir('src/shutdown')
2205 subdir('src/socket-activate')
2206 subdir('src/socket-proxy')
2207 subdir('src/stdio-bridge')
2208 subdir('src/sulogin-shell')
2209 subdir('src/sysctl')
2210 subdir('src/sysext')
2211 subdir('src/system-update-generator')
2212 subdir('src/systemctl')
2213 subdir('src/sysupdate')
2214 subdir('src/sysusers')
2215 subdir('src/sysv-generator')
2216 subdir('src/storagetm')
2217 subdir('src/timedate')
2218 subdir('src/timesync')
2219 subdir('src/tmpfiles')
2220 subdir('src/tpm2-setup')
2221 subdir('src/tty-ask-password-agent')
2222 subdir('src/update-done')
2223 subdir('src/update-utmp')
2224 subdir('src/user-sessions')
2225 subdir('src/userdb')
2226 subdir('src/varlinkctl')
2227 subdir('src/vconsole')
2228 subdir('src/veritysetup')
2229 subdir('src/vmspawn')
2230 subdir('src/volatile-root')
2231 subdir('src/xdg-autostart-generator')
2233 subdir('src/systemd')
2237 subdir('src/ukify/test') # needs to be last for test_env variable
2242 alias_target('devel', libsystemd_pc, libudev_pc, systemd_pc, udev_pc)
2244 ############################################################
2246 foreach test : simple_tests
2247 executables += test_template + { 'sources' : [test] }
2250 foreach test : libsystemd_tests
2251 executables += test_template + test
2254 foreach fuzzer : simple_fuzzers
2255 executables += fuzz_template + { 'sources' : [fuzzer] }
2258 foreach dict : executables
2259 name = dict.get('name', '')
2261 name = fs.stem(dict.get('sources')[0])
2262 assert(name.split('-')[0] in ['test', 'fuzz'])
2265 is_test = name.startswith('test-')
2266 is_fuzz = name.startswith('fuzz-')
2269 foreach cond : dict.get('conditions', [])
2270 if conf.get(cond) != 1
2280 foreach key, val : dict
2281 if key in ['name', 'dbus', 'public', 'conditions',
2282 'type', 'suite', 'timeout', 'parallel']
2286 kwargs += { key : val }
2289 foreach key, val : executable_additional_kwargs
2290 kwargs += { key : [ kwargs.get(key, []), val ]}
2294 kwargs += { 'install_dir' : kwargs.get('install_dir') / dict.get('type', '') }
2295 foreach key, val : test_additional_kwargs
2296 kwargs += { key : [ kwargs.get(key, []), val ] }
2301 foreach key, val : fuzz_additional_kwargs
2302 kwargs += { key : [ kwargs.get(key, []), val ] }
2311 executables_by_name += { name : exe }
2313 if dict.get('build_by_default', true)
2314 if dict.get('dbus', false)
2315 dbus_programs += exe
2317 if dict.get('public', false)
2318 public_programs += exe
2323 type = dict.get('type', '')
2324 suite = dict.get('suite', '')
2326 suite = fs.name(fs.parent(dict.get('sources')[0]))
2327 if suite.startswith('sd-')
2328 suite = 'libsystemd'
2333 message('@0@/@1@ is a manual test'.format(suite, name))
2334 elif type == 'unsafe' and want_tests != 'unsafe'
2335 message('@0@/@1@ is an unsafe test'.format(suite, name))
2336 elif dict.get('build_by_default')
2339 timeout : dict.get('timeout', 30),
2341 is_parallel : dict.get('parallel', true))
2348 if want_tests != 'false'
2349 # Run the fuzz regression tests without any sanitizers enabled.
2350 # Additional invocations with sanitizers may get added below.
2351 fuzz_ins = fuzz_regression_tests.get(name, {})
2352 foreach directive : fuzz_ins.get('directives', [])
2353 tt = '@0@_@1@'.format(name, fs.name(directive.full_path()))
2354 if tt.substring(45) != ''
2355 error('Directive sample name is too long:', directive.full_path())
2361 args : directive.full_path(),
2362 depends : directive)
2364 foreach file : fuzz_ins.get('files', [])
2365 tt = '@0@_@1@'.format(name, fs.name(file))
2366 if tt.substring(45) != ''
2367 error('Fuzz sample name is too long:', fs.name(file))
2379 alias_target('fuzzers', fuzzer_exes)
2381 ############################################################
2383 test_dlopen = executables_by_name.get('test-dlopen')
2385 foreach dict : modules
2386 name = dict.get('name')
2387 is_nss = name.startswith('nss_')
2388 is_pam = name.startswith('pam_')
2391 foreach cond : dict.get('conditions', [])
2392 if conf.get(cond) != 1
2402 foreach key, val : dict
2403 if key in ['name', 'conditions', 'version-script']
2406 kwargs += { key : val }
2411 kwargs.get('link_args', []),
2412 '-Wl,--version-script=' + dict.get('version-script'),
2415 kwargs.get('link_depends', []),
2416 dict.get('version-script'),
2419 foreach key, val : module_additional_kwargs
2420 kwargs += { key : [ kwargs.get(key, []), val ]}
2423 lib = shared_library(
2429 # We cannot use shared_module because it does not support version suffix.
2430 # Unfortunately shared_library insists on creating the symlink…
2431 meson.add_install_script(sh, '-c', 'rm $DESTDIR@0@/lib@1@.so'.format(libdir, name),
2432 install_tag : 'nss')
2435 if want_tests != 'false' and (is_nss or is_pam)
2436 test('dlopen-' + name,
2438 # path to dlopen must include a slash
2439 args : lib.full_path(),
2441 suite : is_nss ? 'nss' : 'pam')
2445 ############################################################
2447 ukify = custom_target(
2449 input : 'src/ukify/ukify.py',
2451 command : [jinja2_cmdline, '@INPUT@', '@OUTPUT@'],
2452 install : want_ukify,
2453 install_mode : 'rwxr-xr-x',
2454 install_dir : bindir)
2456 public_programs += ukify
2458 # symlink for backwards compatibility after rename
2459 meson.add_install_script(sh, '-c',
2460 ln_s.format(bindir / 'ukify',
2461 libexecdir / 'ukify'))
2464 ############################################################
2469 ############################################################
2471 subdir('docs/sysvinit')
2472 subdir('docs/var-log')
2475 subdir('modprobe.d')
2478 subdir('shell-completion/bash')
2479 subdir('shell-completion/zsh')
2481 subdir('sysusers.d')
2482 subdir('tmpfiles.d')
2485 install_subdir('factory/etc',
2486 install_dir : factorydir)
2487 subdir('factory/templates')
2489 if install_sysconfdir
2490 install_data('xorg/50-systemd-user.sh',
2491 install_dir : xinitrcdir)
2493 install_data('LICENSE.GPL2',
2497 'docs/CODING_STYLE.md',
2498 'docs/DISTRO_PORTING.md',
2499 'docs/ENVIRONMENT.md',
2501 'docs/TRANSIENT-SETTINGS.md',
2502 'docs/TRANSLATORS.md',
2503 'docs/UIDS-GIDS.md',
2504 install_dir : docdir)
2506 install_subdir('LICENSES',
2507 install_dir : docdir)
2509 install_emptydir(systemdstatedir)
2511 ############################################################
2513 # Ensure that changes to the docs/ directory do not break the
2514 # basic Github pages build. But only run it in developer mode,
2515 # as it might be fragile due to changes in the tooling, and it is
2516 # not generally useful for users.
2517 jekyll = find_program('jekyll', required : false)
2518 if get_option('mode') == 'developer' and want_tests != 'false' and jekyll.found()
2519 test('github-pages',
2523 '--source', project_source_root / 'docs',
2524 '--destination', project_build_root / '_site'])
2527 ############################################################
2529 check_help = find_program('tools/check-help.sh')
2530 check_version = find_program('tools/check-version.sh')
2532 foreach exec : public_programs
2533 name = fs.name(exec.full_path())
2534 if want_tests != 'false'
2535 test('check-help-' + name,
2538 args : exec.full_path(),
2541 test('check-version-' + name,
2544 args : [exec.full_path(),
2545 meson.project_version()],
2550 # Enable tests for all supported sanitizers
2551 foreach tuple : fuzz_sanitizers
2552 sanitizer = tuple[0]
2555 if cc.has_link_argument('-fsanitize=@0@'.format(sanitizer))
2556 foreach fuzzer, fuzz_ins : fuzz_regression_tests
2557 name = '@0@:@1@'.format(fuzzer, sanitizer)
2558 if want_tests == 'false'
2559 message('Not compiling @0@ because tests is set to false'.format(name))
2563 message('Not compiling @0@ because fuzz-tests is set to false'.format(name))
2566 exe = custom_target(
2570 command : [ln, '-fs',
2571 build.full_path() / fuzzer,
2573 build_by_default : true)
2575 foreach directive : fuzz_ins.get('directives', [])
2576 test('@0@_@1@_@2@'.format(fuzzer, fs.name(directive.full_path()), sanitizer),
2579 env : ['UBSAN_OPTIONS=print_stacktrace=1:print_summary=1:halt_on_error=1'],
2581 args : [exe.full_path(), directive.full_path()],
2582 depends : directive)
2584 foreach file : fuzz_ins.get('files', [])
2585 test('@0@_@1@_@2@'.format(fuzzer, fs.name(file), sanitizer),
2588 env : ['UBSAN_OPTIONS=print_stacktrace=1:print_summary=1:halt_on_error=1'],
2590 args : [exe.full_path(), file])
2596 ############################################################
2599 all_files = run_command(
2600 env, '-u', 'GIT_WORK_TREE',
2601 git, '--git-dir=@0@/.git'.format(project_source_root),
2602 'ls-files', ':/*.[ch]', ':/*.cc',
2604 if all_files.returncode() == 0
2605 all_files = files(all_files.stdout().split())
2610 command : [env, 'etags', '-o', '@0@/TAGS'.format(project_source_root)] + all_files)
2613 command : [env, 'ctags', '--tag-relative=never', '-o', '@0@/tags'.format(project_source_root)] + all_files)
2615 ############################################
2617 if want_tests != 'false' and conf.get('BUILD_MODE_DEVELOPER') == 1
2618 test('check-includes',
2619 files('tools/check-includes.py'),
2621 env : ['PROJECT_SOURCE_ROOT=@0@'.format(project_source_root)],
2626 ####################################################
2628 git_contrib_sh = find_program('tools/git-contrib.sh')
2631 command : [git_contrib_sh])
2633 ####################################################
2635 git_head = run_command(
2636 git, '--git-dir=@0@/.git'.format(project_source_root),
2637 'rev-parse', 'HEAD',
2638 check : false).stdout().strip()
2639 git_head_short = run_command(
2640 git, '--git-dir=@0@/.git'.format(project_source_root),
2641 'rev-parse', '--short=7', 'HEAD',
2642 check : false).stdout().strip()
2646 command : [git, 'archive',
2647 '-o', '@0@/systemd-@1@.tar.gz'.format(project_source_root,
2649 '--prefix', 'systemd-@0@/'.format(git_head),
2653 ############################################################
2655 check_api_docs_sh = find_program('tools/check-api-docs.sh')
2658 depends : [man, libsystemd, libudev],
2659 command : [check_api_docs_sh, libsystemd.full_path(), libudev.full_path()])
2661 alias_target('update-dbus-docs', update_dbus_docs)
2662 alias_target('update-man-rules', update_man_rules)
2664 if not meson.is_cross_build()
2666 'export-dbus-interfaces',
2667 output : fs.name(dbus_interfaces_dir),
2668 install : dbus_interfaces_dir != 'no',
2669 install_dir : fs.parent(dbus_interfaces_dir),
2670 command : [export_dbus_interfaces_py, '@OUTPUT@', dbus_programs])
2673 ############################################################
2675 alt_time_epoch = run_command('date', '-Is', '-u', '-d', '@@0@'.format(time_epoch),
2676 check : true).stdout().strip()
2679 'split bin-sbin' : split_bin,
2680 'prefix directory' : prefixdir,
2681 'sysconf directory' : sysconfdir,
2682 'include directory' : includedir,
2683 'lib directory' : libdir,
2684 'SysV init scripts' : sysvinit_path,
2685 'SysV rc?.d directories' : sysvrcnd_path,
2686 'PAM modules directory' : pamlibdir,
2687 'PAM configuration directory' : pamconfdir,
2688 'ssh configuration directory' : sshdconfdir,
2689 'libcryptsetup plugins directory' : libcryptsetup_plugins_dir,
2690 'RPM macros directory' : rpmmacrosdir,
2691 'modprobe.d directory' : modprobedir,
2692 'D-Bus policy directory' : dbuspolicydir,
2693 'D-Bus session directory' : dbussessionservicedir,
2694 'D-Bus system directory' : dbussystemservicedir,
2695 'D-Bus interfaces directory' : dbus_interfaces_dir,
2696 'bash completions directory' : bashcompletiondir,
2697 'zsh completions directory' : zshcompletiondir,
2698 'private shared lib version tag' : shared_lib_tag,
2699 'extra start script' : get_option('rc-local'),
2700 'debug shell' : '@0@ @ @1@'.format(get_option('debug-shell'),
2701 get_option('debug-tty')),
2702 'system UIDs' : '<=@0@ (alloc >=@1@)'.format(conf.get('SYSTEM_UID_MAX'),
2703 conf.get('SYSTEM_ALLOC_UID_MIN')),
2704 'system GIDs' : '<=@0@ (alloc >=@1@)'.format(conf.get('SYSTEM_GID_MAX'),
2705 conf.get('SYSTEM_ALLOC_GID_MIN')),
2706 'dynamic UIDs' : '@0@…@1@'.format(dynamic_uid_min, dynamic_uid_max),
2707 'container UID bases' : '@0@…@1@'.format(container_uid_base_min, container_uid_base_max),
2708 'static UID/GID allocations' : ' '.join(static_ugids),
2709 '/dev/kvm access mode' : get_option('dev-kvm-mode'),
2710 'render group access mode' : get_option('group-render-mode'),
2711 'certificate root directory' : get_option('certificate-root'),
2712 'support URL' : support_url,
2713 'nobody user name' : nobody_user,
2714 'nobody group name' : nobody_group,
2715 'fallback hostname' : get_option('fallback-hostname'),
2716 'default compression method' : compression,
2717 'default DNSSEC mode' : default_dnssec,
2718 'default DNS-over-TLS mode' : default_dns_over_tls,
2719 'default mDNS mode' : default_mdns,
2720 'default LLMNR mode' : default_llmnr,
2721 'default DNS servers' : dns_servers.split(' '),
2722 'default NTP servers' : ntp_servers.split(' '),
2723 'default cgroup hierarchy' : default_hierarchy,
2724 'default net.naming-scheme value' : default_net_naming_scheme,
2725 'default KillUserProcesses value' : kill_user_processes,
2726 'default locale' : default_locale,
2727 'default nspawn locale' : nspawn_locale,
2728 'default status unit format' : status_unit_format_default,
2729 'default user $PATH' :
2730 default_user_path != '' ? default_user_path : '(same as system services)',
2731 'systemd service watchdog' : service_watchdog == '' ? 'disabled' : service_watchdog,
2732 'time epoch' : '@0@ (@1@)'.format(time_epoch, alt_time_epoch)})
2735 # CFLAGS: ${OUR_CFLAGS} ${CFLAGS}
2736 # CPPFLAGS: ${OUR_CPPFLAGS} ${CPPFLAGS}
2737 # LDFLAGS: ${OUR_LDFLAGS} ${LDFLAGS}
2758 ['libcryptsetup-plugins'],
2786 ['bpf-framework', conf.get('BPF_FRAMEWORK') == 1],
2815 ['systemd-analyze', conf.get('ENABLE_ANALYZE') == 1],
2832 ['legacy-pkla', install_polkit_pkla],
2838 ['man pages', want_man],
2839 ['html pages', want_html],
2840 ['man page indices', want_man and have_lxml],
2842 ['compat-mutable-uid-boundaries'],
2845 ['adm group', get_option('adm-group')],
2846 ['wheel group', get_option('wheel-group')],
2849 ['debug mmap cache'],
2851 ['trace logging', conf.get('LOG_TRACE') == 1],
2852 ['slow tests', slow_tests],
2853 ['fuzz tests', fuzz_tests],
2854 ['install tests', install_tests],
2855 ['link-udev-shared', get_option('link-udev-shared')],
2856 ['link-systemctl-shared', get_option('link-systemctl-shared')],
2857 ['link-networkd-shared', get_option('link-networkd-shared')],
2858 ['link-timesyncd-shared', get_option('link-timesyncd-shared')],
2859 ['link-journalctl-shared', get_option('link-journalctl-shared')],
2860 ['link-boot-shared', get_option('link-boot-shared')],
2861 ['link-portabled-shared', get_option('link-portabled-shared')],
2862 ['first-boot-full-preset'],
2864 ['standalone-binaries', get_option('standalone-binaries')],
2865 ['coverage', get_option('b_coverage')],
2868 if tuple.length() >= 2
2871 ident1 = 'HAVE_' + tuple[0].underscorify().to_upper()
2872 ident2 = 'ENABLE_' + tuple[0].underscorify().to_upper()
2873 cond = conf.get(ident1, 0) == 1 or conf.get(ident2, 0) == 1
2882 if static_libsystemd == 'false'
2883 missing += 'static-libsystemd'
2885 found += 'static-libsystemd(@0@)'.format(static_libsystemd)
2888 if static_libudev == 'false'
2889 missing += 'static-libudev'
2891 found += 'static-libudev(@0@)'.format(static_libudev)
2894 if conf.get('HAVE_OPENSSL_OR_GCRYPT') == 1 and conf.get('PREFER_OPENSSL') == 1
2895 found += 'cryptolib(openssl)'
2896 elif conf.get('HAVE_OPENSSL_OR_GCRYPT') == 1
2897 found += 'cryptolib(gcrypt)'
2899 missing += 'cryptolib'
2902 if conf.get('DNS_OVER_TLS_USE_GNUTLS') == 1
2903 found += 'DNS-over-TLS(gnutls)'
2904 elif conf.get('DNS_OVER_TLS_USE_OPENSSL') == 1
2905 found += 'DNS-over-TLS(openssl)'
2907 missing += 'DNS-over-TLS'
2911 'enabled' : ', '.join(found),
2912 'disabled' : ', '.join(missing)},
2913 section : 'Features')