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 add_git_hook_sh = find_program('tools/add-git-hook.sh', required : false)
70 if add_git_hook_sh.found()
71 git_hook = run_command(add_git_hook_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 libcryptsetup_plugins_dir = get_option('libcryptsetup-plugins-dir')
214 if libcryptsetup_plugins_dir == ''
215 libcryptsetup_plugins_dir = libdir / 'cryptsetup'
218 memory_accounting_default = get_option('memory-accounting-default')
219 status_unit_format_default = get_option('status-unit-format-default')
220 if status_unit_format_default == 'auto'
221 status_unit_format_default = conf.get('BUILD_MODE_DEVELOPER') == 1 ? 'name' : 'description'
224 conf.set_quoted('BINDIR', bindir)
225 conf.set_quoted('BINFMT_DIR', binfmtdir)
226 conf.set_quoted('BOOTLIBDIR', bootlibdir)
227 conf.set_quoted('CATALOG_DATABASE', catalogstatedir / 'database')
228 conf.set_quoted('CERTIFICATE_ROOT', get_option('certificate-root'))
229 conf.set_quoted('DOC_DIR', docdir)
230 conf.set_quoted('DOCUMENT_ROOT', pkgdatadir / 'gatewayd')
231 conf.set_quoted('ENVIRONMENT_DIR', environmentdir)
232 conf.set_quoted('INCLUDE_DIR', includedir)
233 conf.set_quoted('LIBDIR', libdir)
234 conf.set_quoted('LIBEXECDIR', libexecdir)
235 conf.set_quoted('MODPROBE_DIR', modprobedir)
236 conf.set_quoted('MODULESLOAD_DIR', modulesloaddir)
237 conf.set_quoted('PKGSYSCONFDIR', pkgsysconfdir)
238 conf.set_quoted('POLKIT_AGENT_BINARY_PATH', bindir / 'pkttyagent')
239 conf.set_quoted('PREFIX', prefixdir)
240 conf.set_quoted('PREFIX_NOSLASH', prefixdir_noslash)
241 conf.set_quoted('RANDOM_SEED', randomseeddir / 'random-seed')
242 conf.set_quoted('RANDOM_SEED_DIR', randomseeddir)
243 conf.set_quoted('RC_LOCAL_PATH', get_option('rc-local'))
244 conf.set_quoted('SSHCONFDIR', sshconfdir)
245 conf.set_quoted('SSHDCONFDIR', sshdconfdir)
246 conf.set_quoted('SYSCONF_DIR', sysconfdir)
247 conf.set_quoted('SYSCTL_DIR', sysctldir)
248 conf.set_quoted('SYSTEMCTL_BINARY_PATH', bindir / 'systemctl')
249 conf.set_quoted('SYSTEMD_BINARY_PATH', libexecdir / 'systemd')
250 conf.set_quoted('SYSTEMD_EXECUTOR_BINARY_PATH', libexecdir / 'systemd-executor')
251 conf.set_quoted('SYSTEMD_CATALOG_DIR', catalogdir)
252 conf.set_quoted('SYSTEMD_CGROUPS_AGENT_PATH', libexecdir / 'systemd-cgroups-agent')
253 conf.set_quoted('SYSTEMD_CRYPTSETUP_PATH', bindir / 'systemd-cryptsetup')
254 conf.set_quoted('SYSTEMD_EXPORT_PATH', libexecdir / 'systemd-export')
255 conf.set_quoted('SYSTEMD_FSCK_PATH', libexecdir / 'systemd-fsck')
256 conf.set_quoted('SYSTEMD_GROWFS_PATH', libexecdir / 'systemd-growfs')
257 conf.set_quoted('SYSTEMD_HOMEWORK_PATH', libexecdir / 'systemd-homework')
258 conf.set_quoted('SYSTEMD_IMPORT_FS_PATH', libexecdir / 'systemd-import-fs')
259 conf.set_quoted('SYSTEMD_IMPORT_PATH', libexecdir / 'systemd-import')
260 conf.set_quoted('SYSTEMD_INTEGRITYSETUP_PATH', libexecdir / 'systemd-integritysetup')
261 conf.set_quoted('SYSTEMD_KBD_MODEL_MAP', pkgdatadir / 'kbd-model-map')
262 conf.set_quoted('SYSTEMD_LANGUAGE_FALLBACK_MAP', pkgdatadir / 'language-fallback-map')
263 conf.set_quoted('SYSTEMD_MAKEFS_PATH', libexecdir / 'systemd-makefs')
264 conf.set_quoted('SYSTEMD_PULL_PATH', libexecdir / 'systemd-pull')
265 conf.set_quoted('SYSTEMD_SHUTDOWN_BINARY_PATH', libexecdir / 'systemd-shutdown')
266 conf.set_quoted('SYSTEMD_TEST_DATA', testdata_dir)
267 conf.set_quoted('SYSTEMD_TTY_ASK_PASSWORD_AGENT_BINARY_PATH', bindir / 'systemd-tty-ask-password-agent')
268 conf.set_quoted('SYSTEMD_UPDATE_HELPER_PATH', libexecdir / 'systemd-update-helper')
269 conf.set_quoted('SYSTEMD_USERWORK_PATH', libexecdir / 'systemd-userwork')
270 conf.set_quoted('SYSTEMD_VERITYSETUP_PATH', libexecdir / 'systemd-veritysetup')
271 conf.set_quoted('SYSTEM_CONFIG_UNIT_DIR', pkgsysconfdir / 'system')
272 conf.set_quoted('SYSTEM_DATA_UNIT_DIR', systemunitdir)
273 conf.set_quoted('SYSTEM_ENV_GENERATOR_DIR', systemenvgeneratordir)
274 conf.set_quoted('SYSTEM_GENERATOR_DIR', systemgeneratordir)
275 conf.set_quoted('SYSTEM_PRESET_DIR', systempresetdir)
276 conf.set_quoted('SYSTEM_SHUTDOWN_PATH', systemshutdowndir)
277 conf.set_quoted('SYSTEM_SLEEP_PATH', systemsleepdir)
278 conf.set_quoted('SYSTEM_SYSVINIT_PATH', sysvinit_path)
279 conf.set_quoted('SYSTEM_SYSVRCND_PATH', sysvrcnd_path)
280 conf.set_quoted('SYSUSERS_DIR', sysusersdir)
281 conf.set_quoted('TMPFILES_DIR', tmpfilesdir)
282 conf.set_quoted('USER_TMPFILES_DIR', usertmpfilesdir)
283 conf.set_quoted('UDEVLIBEXECDIR', udevlibexecdir)
284 conf.set_quoted('UDEV_HWDB_DIR', udevhwdbdir)
285 conf.set_quoted('UDEV_RULES_DIR', udevrulesdir)
286 conf.set_quoted('USER_CONFIG_UNIT_DIR', pkgsysconfdir / 'user')
287 conf.set_quoted('USER_DATA_UNIT_DIR', userunitdir)
288 conf.set_quoted('USER_ENV_GENERATOR_DIR', userenvgeneratordir)
289 conf.set_quoted('USER_GENERATOR_DIR', usergeneratordir)
290 conf.set_quoted('USER_KEYRING_PATH', pkgsysconfdir / 'import-pubring.gpg')
291 conf.set_quoted('USER_PRESET_DIR', userpresetdir)
292 conf.set_quoted('VENDOR_KEYRING_PATH', libexecdir / 'import-pubring.gpg')
294 conf.set('ANSI_OK_COLOR', 'ANSI_' + get_option('ok-color').underscorify().to_upper())
295 conf.set10('ENABLE_URLIFY', get_option('urlify'))
296 conf.set10('ENABLE_FEXECVE', get_option('fexecve'))
297 conf.set10('MEMORY_ACCOUNTING_DEFAULT', memory_accounting_default)
298 conf.set('STATUS_UNIT_FORMAT_DEFAULT', 'STATUS_UNIT_FORMAT_' + status_unit_format_default.to_upper())
299 conf.set_quoted('STATUS_UNIT_FORMAT_DEFAULT_STR', status_unit_format_default)
301 conf.set('DEFAULT_TIMEOUT_SEC', get_option('default-timeout-sec'))
302 conf.set('DEFAULT_USER_TIMEOUT_SEC', get_option('default-user-timeout-sec'))
303 conf.set('UPDATE_HELPER_USER_TIMEOUT_SEC', get_option('update-helper-user-timeout-sec'))
305 conf.set10('ENABLE_FIRST_BOOT_FULL_PRESET', get_option('first-boot-full-preset'))
307 #####################################################################
309 cc = meson.get_compiler('c')
310 userspace_c_args = []
311 userspace_c_ld_args = []
312 meson_build_sh = find_program('tools/meson-build.sh')
314 want_tests = get_option('tests')
315 slow_tests = want_tests != 'false' and get_option('slow-tests')
316 fuzz_tests = want_tests != 'false' and get_option('fuzz-tests')
317 install_tests = want_tests != 'false' and get_option('install-tests')
319 if add_languages('cpp', native : false, required : fuzzer_build)
320 # Used only for tests
321 cxx = meson.get_compiler('cpp')
322 cxx_cmd = ' '.join(cxx.cmd_array())
328 fuzzing_engine = meson.get_compiler('cpp').find_library('Fuzzer', required : false)
329 if fuzzing_engine.found()
330 userspace_c_args += '-fsanitize-coverage=trace-pc-guard,trace-cmp'
331 elif cc.has_argument('-fsanitize=fuzzer-no-link')
332 userspace_c_args += '-fsanitize=fuzzer-no-link'
334 error('Looks like neither libFuzzer nor -fsanitize=fuzzer-no-link is supported')
337 fuzzing_engine = meson.get_compiler('cpp').find_library('FuzzingEngine')
340 # Those generate many false positives, and we do not want to change the code to
342 basic_disabled_warnings = [
343 '-Wno-missing-field-initializers',
344 '-Wno-unused-parameter',
345 '-Wno-nonnull-compare',
348 possible_common_cc_flags = [
349 '-Warray-bounds', # clang
354 '-Werror=format-signedness',
355 '-Werror=implicit-function-declaration',
356 '-Werror=implicit-int',
357 '-Werror=incompatible-pointer-types',
358 '-Werror=int-conversion',
359 '-Werror=missing-declarations',
360 '-Werror=missing-prototypes',
362 '-Werror=override-init',
363 '-Werror=return-type',
364 '-Werror=shift-count-overflow',
365 '-Werror=shift-overflow=2',
366 '-Werror=strict-flex-arrays',
369 # gperf prevents us from enabling this because it does not emit fallthrough
370 # attribute with clang.
371 #'-Wimplicit-fallthrough',
372 '-Wimplicit-fallthrough=5',
375 '-Wmissing-include-dirs',
376 '-Wmissing-noreturn',
378 '-Wold-style-definition',
382 '-Wstrict-aliasing=2',
383 '-Wstrict-prototypes',
384 '-Wsuggest-attribute=noreturn',
387 '-Wzero-length-bounds',
389 # negative arguments are correctly detected starting with meson 0.46.
390 '-Wno-error=#warnings', # clang
391 '-Wno-string-plus-int', # clang
393 '-fdiagnostics-show-option',
396 '-fstack-protector-strong',
397 '-fstrict-flex-arrays',
398 '--param=ssp-buffer-size=4',
401 possible_common_link_flags = [
405 c_args = get_option('c_args')
407 # Our json library does not support -ffinite-math-only, which is enabled by -Ofast or -ffast-math.
408 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)
409 error('-Ofast, -ffast-math, or -ffinite-math-only is specified in c_args.')
412 # Disable -Wmaybe-uninitialized when compiling with -Os/-O1/-O3/etc. There are
413 # too many false positives with gcc >= 8. Effectively, we only test with -O0
414 # and -O2; this should be enough to catch most important cases without too much
415 # busywork. See https://github.com/systemd/systemd/pull/19226.
416 if cc.get_id() == 'gcc' and (not '02'.contains(get_option('optimization')) or
417 cc.version().version_compare('<10') or
422 possible_common_cc_flags += '-Wno-maybe-uninitialized'
425 # Disable -Wno-unused-result with gcc, see
426 # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66425.
427 if cc.get_id() == 'gcc'
428 possible_common_cc_flags += '-Wno-unused-result'
431 # --as-needed and --no-undefined are provided by meson by default,
432 # run 'meson configure' to see what is enabled
433 possible_link_flags = [
434 '-Wl,--fatal-warnings',
439 if get_option('b_sanitize') == 'none'
440 possible_link_flags += '-Wl,--warn-common'
443 if cc.get_id() == 'clang'
444 possible_common_cc_flags += [
445 '-Wno-typedef-redefinition',
446 '-Wno-gnu-variable-sized-type-not-at-end',
450 if get_option('mode') == 'release'
451 # We could enable 'pattern' for developer mode, but that can interfere with
452 # valgrind and sanitizer builds. Also, clang does not zero-initialize unions,
453 # breaking some of our code (https://reviews.llvm.org/D68115).
454 possible_common_cc_flags += '-ftrivial-auto-var-init=zero'
457 possible_cc_flags = [
458 '-fno-strict-aliasing',
459 '-fstrict-flex-arrays=1',
460 '-fvisibility=hidden',
463 if get_option('buildtype') != 'debug'
464 possible_cc_flags += [
465 '-ffunction-sections',
469 possible_link_flags += '-Wl,--gc-sections'
472 if get_option('mode') == 'developer'
473 possible_cc_flags += '-fno-omit-frame-pointer'
476 add_project_arguments(
477 cc.get_supported_arguments(
478 basic_disabled_warnings,
479 possible_common_cc_flags
483 add_project_link_arguments(
484 cc.get_supported_link_arguments(possible_common_link_flags),
487 userspace_c_args += cc.get_supported_arguments(possible_cc_flags)
488 userspace_c_ld_args += cc.get_supported_link_arguments(possible_link_flags)
490 have = cc.has_argument('-Wzero-length-bounds')
491 conf.set10('HAVE_ZERO_LENGTH_BOUNDS', have)
495 #include <inttypes.h>
496 typedef uint64_t usec_t;
497 usec_t now(clockid_t clock);
502 ''', args: '-Werror=shadow', name : '-Werror=shadow with local shadowing')
503 add_project_arguments('-Werror=shadow', language : 'c')
507 add_project_arguments(cxx.get_supported_arguments(basic_disabled_warnings), language : 'cpp')
510 cpp = ' '.join(cc.cmd_array() + get_option('c_args')) + ' -E'
512 has_wstringop_truncation = cc.has_argument('-Wstringop-truncation')
514 #####################################################################
515 # compilation result tests
517 conf.set('_GNU_SOURCE', 1)
518 conf.set('__SANE_USERSPACE_TYPES__', true)
519 conf.set10('HAVE_WSTRINGOP_TRUNCATION', has_wstringop_truncation)
521 conf.set('SIZEOF_DEV_T', cc.sizeof('dev_t', prefix : '#include <sys/types.h>'))
522 conf.set('SIZEOF_INO_T', cc.sizeof('ino_t', prefix : '#include <sys/types.h>'))
523 conf.set('SIZEOF_RLIM_T', cc.sizeof('rlim_t', prefix : '#include <sys/resource.h>'))
524 conf.set('SIZEOF_TIME_T', cc.sizeof('time_t', prefix : '#include <sys/time.h>'))
525 conf.set('SIZEOF_TIMEX_MEMBER', cc.sizeof('typeof(((struct timex *)0)->freq)', prefix : '#include <sys/timex.h>'))
527 long_max = cc.compute_int(
529 prefix : '#include <limits.h>',
530 guess : 0x7FFFFFFFFFFFFFFF,
531 high : 0x7FFFFFFFFFFFFFFF)
532 assert(long_max > 100000)
533 conf.set_quoted('LONG_MAX_STR', '@0@'.format(long_max))
538 #include <sys/mount.h>
539 #include <sys/stat.h>
542 foreach decl : ['char16_t',
549 # We get -1 if the size cannot be determined
550 have = cc.sizeof(decl, prefix : decl_headers, args : '-D_GNU_SOURCE') > 0
552 if decl == 'struct mount_attr'
554 want_linux_fs_h = false
556 have = cc.sizeof(decl,
557 prefix : decl_headers + '#include <linux/fs.h>',
558 args : '-D_GNU_SOURCE') > 0
559 want_linux_fs_h = have
563 if decl == 'struct statx'
565 want_linux_stat_h = false
567 have = cc.sizeof(decl,
568 prefix : decl_headers + '#include <linux/stat.h>',
569 args : '-D_GNU_SOURCE') > 0
570 want_linux_stat_h = have
574 conf.set10('HAVE_' + decl.underscorify().to_upper(), have)
577 conf.set10('WANT_LINUX_STAT_H', want_linux_stat_h)
578 conf.set10('WANT_LINUX_FS_H', want_linux_fs_h)
580 foreach ident : ['secure_getenv', '__secure_getenv']
581 conf.set10('HAVE_' + ident.to_upper(), cc.has_function(ident))
585 ['memfd_create', '''#include <sys/mman.h>'''],
586 ['gettid', '''#include <sys/types.h>
587 #include <unistd.h>'''],
588 ['fchmodat2', '''#include <stdlib.h>
589 #include <fcntl.h>'''], # no known header declares fchmodat2
590 ['pivot_root', '''#include <stdlib.h>
591 #include <unistd.h>'''], # no known header declares pivot_root
592 ['ioprio_get', '''#include <sched.h>'''], # no known header declares ioprio_get
593 ['ioprio_set', '''#include <sched.h>'''], # no known header declares ioprio_set
594 ['name_to_handle_at', '''#include <sys/types.h>
595 #include <sys/stat.h>
596 #include <fcntl.h>'''],
597 ['setns', '''#include <sched.h>'''],
598 ['renameat2', '''#include <stdio.h>
599 #include <fcntl.h>'''],
600 ['kcmp', '''#include <linux/kcmp.h>'''],
601 ['keyctl', '''#include <sys/types.h>
602 #include <keyutils.h>'''],
603 ['copy_file_range', '''#include <sys/syscall.h>
604 #include <unistd.h>'''],
605 ['bpf', '''#include <sys/syscall.h>
606 #include <unistd.h>'''],
607 ['statx', '''#include <sys/types.h>
608 #include <sys/stat.h>
609 #include <unistd.h>'''],
610 ['explicit_bzero' , '''#include <string.h>'''],
611 ['reallocarray', '''#include <stdlib.h>'''],
612 ['set_mempolicy', '''#include <stdlib.h>
613 #include <unistd.h>'''],
614 ['get_mempolicy', '''#include <stdlib.h>
615 #include <unistd.h>'''],
616 ['pidfd_send_signal', '''#include <stdlib.h>
619 #include <sys/wait.h>'''],
620 ['pidfd_open', '''#include <stdlib.h>
623 #include <sys/wait.h>'''],
624 ['rt_sigqueueinfo', '''#include <stdlib.h>
627 #include <sys/wait.h>'''],
628 ['rt_tgsigqueueinfo', '''#include <stdlib.h>
631 #include <sys/wait.h>'''],
632 ['mallinfo', '''#include <malloc.h>'''],
633 ['mallinfo2', '''#include <malloc.h>'''],
634 ['execveat', '''#include <unistd.h>'''],
635 ['close_range', '''#include <unistd.h>'''],
636 ['epoll_pwait2', '''#include <sys/epoll.h>'''],
637 ['mount_setattr', '''#include <sys/mount.h>'''],
638 ['move_mount', '''#include <sys/mount.h>'''],
639 ['open_tree', '''#include <sys/mount.h>'''],
640 ['fsopen', '''#include <sys/mount.h>'''],
641 ['fsconfig', '''#include <sys/mount.h>'''],
642 ['fsmount', '''#include <sys/mount.h>'''],
643 ['getdents64', '''#include <dirent.h>'''],
644 ['pidfd_spawn', '''#include <spawn.h>'''],
647 have = cc.has_function(ident[0], prefix : ident[1], args : '-D_GNU_SOURCE')
648 conf.set10('HAVE_' + ident[0].to_upper(), have)
651 if cc.has_function('getrandom', prefix : '''#include <sys/random.h>''', args : '-D_GNU_SOURCE')
652 conf.set10('USE_SYS_RANDOM_H', true)
653 conf.set10('HAVE_GETRANDOM', true)
655 have = cc.has_function('getrandom', prefix : '''#include <linux/random.h>''')
656 conf.set10('USE_SYS_RANDOM_H', false)
657 conf.set10('HAVE_GETRANDOM', have)
660 #####################################################################
662 sh = find_program('sh')
663 echo = find_program('echo')
664 sed = find_program('sed')
665 awk = find_program('awk')
666 stat = find_program('stat')
667 ln = find_program('ln')
668 git = find_program('git', required : false)
669 env = find_program('env')
670 rsync = find_program('rsync', required : false)
671 diff = find_program('diff')
672 find = find_program('find')
674 ln_s = ln.full_path() + ' -frsT -- "${DESTDIR:-}@0@" "${DESTDIR:-}@1@"'
676 # If -Dxxx-path option is found, use that. Otherwise, check in $PATH,
677 # /usr/sbin, /sbin, and fall back to the default from middle column.
678 progs = [['quotaon', '/usr/sbin/quotaon' ],
679 ['quotacheck', '/usr/sbin/quotacheck' ],
680 ['kmod', '/usr/bin/kmod' ],
681 ['kexec', '/usr/sbin/kexec' ],
682 ['sulogin', '/usr/sbin/sulogin' ],
683 ['mount', '/usr/bin/mount', 'MOUNT_PATH'],
684 ['umount', '/usr/bin/umount', 'UMOUNT_PATH'],
685 ['loadkeys', '/usr/bin/loadkeys', 'KBD_LOADKEYS'],
686 ['setfont', '/usr/bin/setfont', 'KBD_SETFONT'],
687 ['nologin', '/usr/sbin/nologin', ],
690 path = get_option(prog[0] + '-path')
692 message('Using @1@ for @0@'.format(prog[0], path))
694 exe = find_program(prog[0],
695 '/usr/sbin/' + prog[0],
698 path = exe.found() ? exe.full_path() : prog[1]
700 name = prog.length() > 2 ? prog[2] : prog[0].to_upper()
701 conf.set_quoted(name, path)
704 if run_command(ln, '--relative', '--help', check : false).returncode() != 0
705 error('ln does not support --relative (added in coreutils 8.16)')
708 #####################################################################
710 gperf = find_program('gperf')
712 gperf_test_format = '''
714 const char * in_word_set(const char *, @0@);
717 gperf_snippet = run_command(sh, '-c', 'echo foo,bar | "$1" -L ANSI-C', '_', gperf,
719 gperf_test = gperf_test_format.format('size_t', gperf_snippet.stdout())
720 if cc.compiles(gperf_test)
721 gperf_len_type = 'size_t'
723 gperf_test = gperf_test_format.format('unsigned', gperf_snippet.stdout())
724 if cc.compiles(gperf_test)
725 gperf_len_type = 'unsigned'
727 error('unable to determine gperf len type')
730 message('gperf len type is @0@'.format(gperf_len_type))
731 conf.set('GPERF_LEN_TYPE', gperf_len_type,
732 description : 'The type of gperf "len" parameter')
734 #####################################################################
736 if not cc.has_header('sys/capability.h')
737 error('POSIX caps headers not found')
739 foreach header : ['crypt.h',
741 'linux/vm_sockets.h',
744 'valgrind/memcheck.h',
745 'valgrind/valgrind.h',
746 'linux/time_types.h',
750 conf.set10('HAVE_' + header.underscorify().to_upper(),
751 cc.has_header(header))
754 #####################################################################
756 fallback_hostname = get_option('fallback-hostname')
757 if fallback_hostname == '' or fallback_hostname[0] == '.' or fallback_hostname[0] == '-'
758 error('Invalid fallback-hostname configuration')
759 # A more extensive test is done in test-hostname-util. Let's catch
760 # the most obvious errors here so we don't fail with an assert later.
762 conf.set_quoted('FALLBACK_HOSTNAME', fallback_hostname)
764 extra_net_naming_schemes = []
765 extra_net_naming_map = []
766 foreach scheme: get_option('extra-net-naming-schemes').split(',')
768 name = scheme.split('=')[0]
769 value = scheme.split('=')[1]
770 NAME = name.underscorify().to_upper()
772 foreach field: value.split('+')
773 VALUE += 'NAMING_' + field.underscorify().to_upper()
775 extra_net_naming_schemes += 'NAMING_@0@ = @1@,'.format(NAME, '|'.join(VALUE))
776 extra_net_naming_map += '{ "@0@", NAMING_@1@ },'.format(name, NAME)
779 conf.set('EXTRA_NET_NAMING_SCHEMES', ' '.join(extra_net_naming_schemes))
780 conf.set('EXTRA_NET_NAMING_MAP', ' '.join(extra_net_naming_map))
782 default_net_naming_scheme = get_option('default-net-naming-scheme')
783 conf.set_quoted('DEFAULT_NET_NAMING_SCHEME', default_net_naming_scheme,
784 description : 'Default naming scheme as a string')
785 if default_net_naming_scheme != 'latest'
786 conf.set('_DEFAULT_NET_NAMING_SCHEME',
787 'NAMING_' + default_net_naming_scheme.underscorify().to_upper(),
788 description : 'Default naming scheme as a constant')
791 time_epoch = get_option('time-epoch')
793 time_epoch = run_command(sh, '-c', 'echo "$SOURCE_DATE_EPOCH"', check : true).stdout().strip()
794 if time_epoch == '' and git.found() and fs.is_dir('.git')
795 # If we're in a git repository, use the creation time of the latest git tag.
796 latest_tag = run_command(git, 'describe', '--abbrev=0', '--tags',
798 if latest_tag.returncode() == 0
799 time_epoch = run_command(
800 git, 'log', '--no-show-signature', '-1', '--format=%at',
801 latest_tag.stdout().strip(),
802 check : false).stdout()
807 time_epoch = run_command(stat, '-c', '%Y', NEWS,
808 check : true).stdout()
810 time_epoch = time_epoch.strip().to_int()
812 conf.set('TIME_EPOCH', time_epoch)
814 conf.set('CLOCK_VALID_RANGE_USEC_MAX', get_option('clock-valid-range-usec-max'))
816 default_user_shell = get_option('default-user-shell')
817 conf.set_quoted('DEFAULT_USER_SHELL', default_user_shell)
818 conf.set_quoted('DEFAULT_USER_SHELL_NAME', fs.name(default_user_shell))
820 foreach tuple : [['system-alloc-uid-min', 'SYS_UID_MIN', 1], # Also see login.defs(5).
821 ['system-uid-max', 'SYS_UID_MAX', 999],
822 ['system-alloc-gid-min', 'SYS_GID_MIN', 1],
823 ['system-gid-max', 'SYS_GID_MAX', 999]]
824 v = get_option(tuple[0])
828 '/^\s*@0@\s+/ { uid=$2 } END { print uid }'.format(tuple[1]),
830 check : false).stdout().strip()
837 conf.set(tuple[0].underscorify().to_upper(), v)
839 if conf.get('SYSTEM_ALLOC_UID_MIN') >= conf.get('SYSTEM_UID_MAX')
840 error('Invalid uid allocation range')
842 if conf.get('SYSTEM_ALLOC_GID_MIN') >= conf.get('SYSTEM_GID_MAX')
843 error('Invalid gid allocation range')
846 dynamic_uid_min = get_option('dynamic-uid-min')
847 dynamic_uid_max = get_option('dynamic-uid-max')
848 conf.set('DYNAMIC_UID_MIN', dynamic_uid_min)
849 conf.set('DYNAMIC_UID_MAX', dynamic_uid_max)
851 container_uid_base_min = get_option('container-uid-base-min')
852 container_uid_base_max = get_option('container-uid-base-max')
853 conf.set('CONTAINER_UID_BASE_MIN', container_uid_base_min)
854 conf.set('CONTAINER_UID_BASE_MAX', container_uid_base_max)
856 nobody_user = get_option('nobody-user')
857 nobody_group = get_option('nobody-group')
859 if not meson.is_cross_build()
860 getent_result = run_command('getent', 'passwd', '65534', check : false)
861 if getent_result.returncode() == 0
862 name = getent_result.stdout().split(':')[0]
863 if name != nobody_user
865 '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) +
866 'Your build will result in an user table setup that is incompatible with the local system.')
869 id_result = run_command('id', '-u', nobody_user, check : false)
870 if id_result.returncode() == 0
871 id = id_result.stdout().strip().to_int()
874 '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) +
875 'Your build will result in an user table setup that is incompatible with the local system.')
879 getent_result = run_command('getent', 'group', '65534', check : false)
880 if getent_result.returncode() == 0
881 name = getent_result.stdout().split(':')[0]
882 if name != nobody_group
884 '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) +
885 'Your build will result in an group table setup that is incompatible with the local system.')
888 id_result = run_command('id', '-g', nobody_group, check : false)
889 if id_result.returncode() == 0
890 id = id_result.stdout().strip().to_int()
893 '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) +
894 'Your build will result in an group table setup that is incompatible with the local system.')
898 if nobody_user != nobody_group and not (nobody_user == 'nobody' and nobody_group == 'nogroup')
900 'The configured user name "@0@" and group name "@1@" of the nobody user/group are not equivalent.\n'.format(nobody_user, nobody_group) +
901 'Please re-check that both "nobody-user" and "nobody-group" options are correctly set.')
904 conf.set_quoted('NOBODY_USER_NAME', nobody_user)
905 conf.set_quoted('NOBODY_GROUP_NAME', nobody_group)
908 foreach option : ['adm-gid',
925 'systemd-journal-gid',
926 'systemd-network-uid',
927 'systemd-resolve-uid',
928 'systemd-timesync-uid']
929 name = option.underscorify().to_upper()
930 val = get_option(option)
932 # Ensure provided GID argument is numeric, otherwise fall back to default assignment
933 conf.set(name, val > 0 ? val : '-')
935 static_ugids += '@0@:@1@'.format(option, val)
939 conf.set10('ENABLE_ADM_GROUP', get_option('adm-group'))
940 conf.set10('ENABLE_WHEEL_GROUP', get_option('wheel-group'))
942 dev_kvm_mode = get_option('dev-kvm-mode')
943 conf.set_quoted('DEV_KVM_MODE', dev_kvm_mode) # FIXME: convert to 0o… notation
944 conf.set10('DEV_KVM_UACCESS', dev_kvm_mode != '0666')
945 group_render_mode = get_option('group-render-mode')
946 conf.set_quoted('GROUP_RENDER_MODE', group_render_mode)
947 conf.set10('GROUP_RENDER_UACCESS', group_render_mode != '0666')
949 kill_user_processes = get_option('default-kill-user-processes')
950 conf.set10('KILL_USER_PROCESSES', kill_user_processes)
952 dns_servers = get_option('dns-servers')
953 conf.set_quoted('DNS_SERVERS', dns_servers)
955 ntp_servers = get_option('ntp-servers')
956 conf.set_quoted('NTP_SERVERS', ntp_servers)
958 default_locale = get_option('default-locale')
959 conf.set_quoted('SYSTEMD_DEFAULT_LOCALE', default_locale)
961 nspawn_locale = get_option('nspawn-locale')
962 conf.set_quoted('SYSTEMD_NSPAWN_LOCALE', nspawn_locale)
964 default_keymap = get_option('default-keymap')
965 if default_keymap == ''
966 # We canonicalize empty keymap to '@kernel', as it makes the default value
967 # in the factory provided /etc/vconsole.conf more obvious.
968 default_keymap = '@kernel'
970 conf.set_quoted('SYSTEMD_DEFAULT_KEYMAP', default_keymap)
972 localegen_path = get_option('localegen-path')
973 if localegen_path != ''
974 conf.set_quoted('LOCALEGEN_PATH', localegen_path)
976 conf.set10('HAVE_LOCALEGEN', localegen_path != '')
978 conf.set_quoted('GETTEXT_PACKAGE', meson.project_name())
980 service_watchdog = get_option('service-watchdog')
981 watchdog_value = service_watchdog == '' ? '' : 'WatchdogSec=' + service_watchdog
982 conf.set_quoted('SERVICE_WATCHDOG', watchdog_value)
984 conf.set_quoted('SUSHELL', get_option('debug-shell'))
985 conf.set_quoted('DEBUGTTY', get_option('debug-tty'))
987 enable_debug_hashmap = false
988 enable_debug_mmap_cache = false
989 enable_debug_siphash = false
990 foreach name : get_option('debug-extra')
992 enable_debug_hashmap = true
993 elif name == 'mmap-cache'
994 enable_debug_mmap_cache = true
995 elif name == 'siphash'
996 enable_debug_siphash = true
998 message('unknown debug option "@0@", ignoring'.format(name))
1001 conf.set10('ENABLE_DEBUG_HASHMAP', enable_debug_hashmap)
1002 conf.set10('ENABLE_DEBUG_MMAP_CACHE', enable_debug_mmap_cache)
1003 conf.set10('ENABLE_DEBUG_SIPHASH', enable_debug_siphash)
1004 conf.set10('LOG_TRACE', get_option('log-trace'))
1006 default_user_path = get_option('user-path')
1007 if default_user_path != ''
1008 conf.set_quoted('DEFAULT_USER_PATH', default_user_path)
1011 #####################################################################
1013 threads = dependency('threads')
1014 librt = cc.find_library('rt')
1015 libm = cc.find_library('m')
1016 libdl = cc.find_library('dl')
1017 libcrypt = dependency('libcrypt', 'libxcrypt', required : false)
1018 if not libcrypt.found()
1019 # fallback to use find_library() if libcrypt is provided by glibc, e.g. for LibreELEC.
1020 libcrypt = cc.find_library('crypt')
1022 libcap = dependency('libcap')
1024 # On some architectures, libatomic is required. But on some installations,
1025 # it is found, but actual linking fails. So let's try to use it opportunistically.
1026 # If it is installed, but not needed, it will be dropped because of --as-needed.
1027 if cc.links('''int main(int argc, char **argv) { return 0; }''',
1030 libatomic = declare_dependency(link_args : '-latomic')
1035 crypt_header = conf.get('HAVE_CRYPT_H') == 1 ? '''#include <crypt.h>''' : '''#include <unistd.h>'''
1037 ['crypt_ra', crypt_header],
1038 ['crypt_preferred_method', crypt_header],
1039 ['crypt_gensalt_ra', crypt_header]]
1041 have = cc.has_function(ident[0], prefix : ident[1], args : '-D_GNU_SOURCE',
1042 dependencies : libcrypt)
1043 conf.set10('HAVE_' + ident[0].to_upper(), have)
1046 bpf_framework = get_option('bpf-framework')
1047 bpf_compiler = get_option('bpf-compiler')
1048 libbpf = dependency('libbpf',
1049 required : bpf_framework,
1050 version : bpf_compiler == 'gcc' ? '>= 1.0.0' : '>= 0.1.0')
1051 conf.set10('HAVE_LIBBPF', libbpf.found())
1053 if not libbpf.found()
1054 conf.set10('BPF_FRAMEWORK', false)
1057 clang_supports_bpf = false
1058 bpf_gcc_found = false
1059 bpftool_strip = false
1062 if bpf_compiler == 'clang'
1063 # Support 'versioned' clang/llvm-strip binaries, as seen on Debian/Ubuntu
1064 # (like clang-10/llvm-strip-10)
1065 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')
1066 r = find_program('clang',
1067 required : bpf_framework,
1068 version : '>= 10.0.0')
1069 clang_found = r.found()
1071 clang = r.full_path()
1075 clang = cc.cmd_array()
1079 # Check if 'clang -target bpf' is supported.
1080 clang_supports_bpf = run_command(clang, '-target', 'bpf', '--print-supported-cpus', check : false).returncode() == 0
1082 elif bpf_compiler == 'gcc'
1083 bpf_gcc = find_program('bpf-gcc',
1086 version : '>= 13.1.0')
1087 bpf_gcc_found = bpf_gcc.found()
1090 if clang_supports_bpf or bpf_gcc_found
1091 # Debian installs this in /usr/sbin/ which is not in $PATH.
1092 # We check for 'bpftool' first, honouring $PATH, and in /usr/sbin/ for Debian.
1093 # We use 'bpftool gen object' subcommand for bpftool strip, it was added by d80b2fcbe0a023619e0fc73112f2a02c2662f6ab (v5.13).
1094 bpftool = find_program('bpftool',
1095 '/usr/sbin/bpftool',
1096 required : bpf_framework.enabled() and bpf_compiler == 'gcc',
1097 version : bpf_compiler == 'gcc' ? '>= 7.0.0' : '>= 5.13.0')
1100 bpftool_strip = true
1102 elif bpf_compiler == 'clang'
1103 # We require the 'bpftool gen skeleton' subcommand, it was added by 985ead416df39d6fe8e89580cc1db6aa273e0175 (v5.6).
1104 bpftool = find_program('bpftool',
1105 '/usr/sbin/bpftool',
1106 required : bpf_framework,
1107 version : '>= 5.6.0')
1110 # We use `llvm-strip` as a fallback if `bpftool gen object` strip support is not available.
1111 if not bpftool_strip and bpftool.found() and clang_supports_bpf
1112 if not meson.is_cross_build()
1113 llvm_strip_bin = run_command(clang, '--print-prog-name', 'llvm-strip',
1114 check : true).stdout().strip()
1116 llvm_strip_bin = 'llvm-strip'
1118 llvm_strip = find_program(llvm_strip_bin,
1119 required : bpf_framework,
1120 version : '>= 10.0.0')
1121 deps_found = llvm_strip.found()
1125 # Can build BPF program from source code in restricted C
1126 conf.set10('BPF_FRAMEWORK', deps_found)
1129 libmount = dependency('mount',
1130 version : fuzzer_build ? '>= 0' : '>= 2.30')
1132 libfdisk = dependency('fdisk',
1133 version : '>= 2.32',
1135 required : get_option('fdisk'))
1136 conf.set10('HAVE_LIBFDISK', libfdisk.found())
1138 # This prefers pwquality if both are enabled or auto.
1139 feature = get_option('pwquality').disable_auto_if(get_option('passwdqc').enabled())
1140 libpwquality = dependency('pwquality',
1141 version : '>= 1.4.1',
1143 have = libpwquality.found()
1145 # libpwquality is used for both features for simplicity
1146 libpwquality = dependency('passwdqc',
1147 required : get_option('passwdqc'))
1149 conf.set10('HAVE_PWQUALITY', have)
1150 conf.set10('HAVE_PASSWDQC', not have and libpwquality.found())
1152 libseccomp = dependency('libseccomp',
1153 version : '>= 2.3.1',
1154 required : get_option('seccomp'))
1155 conf.set10('HAVE_SECCOMP', libseccomp.found())
1157 libselinux = dependency('libselinux',
1158 version : '>= 2.1.9',
1159 required : get_option('selinux'))
1160 conf.set10('HAVE_SELINUX', libselinux.found())
1162 libapparmor = dependency('libapparmor',
1163 version : '>= 2.13',
1164 required : get_option('apparmor'))
1165 conf.set10('HAVE_APPARMOR', libapparmor.found())
1167 have = get_option('smack') and get_option('smack-run-label') != ''
1168 conf.set10('HAVE_SMACK_RUN_LABEL', have)
1170 conf.set_quoted('SMACK_RUN_LABEL', get_option('smack-run-label'))
1173 have = get_option('smack') and get_option('smack-default-process-label') != ''
1175 conf.set_quoted('SMACK_DEFAULT_PROCESS_LABEL', get_option('smack-default-process-label'))
1178 feature = get_option('polkit')
1179 libpolkit = dependency('polkit-gobject-1',
1180 required : feature.disabled() ? feature : false)
1181 install_polkit = feature.allowed()
1182 install_polkit_pkla = libpolkit.found() and libpolkit.version().version_compare('< 0.106')
1183 if install_polkit_pkla
1184 message('Old polkit detected, will install pkla files')
1186 conf.set10('ENABLE_POLKIT', install_polkit)
1188 libacl = dependency('libacl',
1189 required : get_option('acl'))
1190 conf.set10('HAVE_ACL', libacl.found())
1192 libaudit = dependency('audit',
1193 required : get_option('audit'))
1194 conf.set10('HAVE_AUDIT', libaudit.found())
1196 libblkid = dependency('blkid',
1197 required : get_option('blkid'))
1198 conf.set10('HAVE_BLKID', libblkid.found())
1199 conf.set10('HAVE_BLKID_PROBE_SET_HINT',
1200 libblkid.found() and cc.has_function('blkid_probe_set_hint', dependencies : libblkid))
1202 libkmod = dependency('libkmod',
1204 required : get_option('kmod'))
1205 conf.set10('HAVE_KMOD', libkmod.found())
1207 libxenctrl = dependency('xencontrol',
1209 required : get_option('xenctrl'))
1210 conf.set10('HAVE_XENCTRL', libxenctrl.found())
1211 libxenctrl_cflags = libxenctrl.partial_dependency(includes: true, compile_args: true)
1213 feature = get_option('pam')
1214 libpam = dependency('pam',
1215 required : feature.disabled() ? feature : false)
1216 if not libpam.found()
1217 # Debian older than bookworm and Ubuntu older than 22.10 do not provide the .pc file.
1218 libpam = cc.find_library('pam', required : feature)
1220 libpam_misc = dependency('pam_misc',
1221 required : feature.disabled() ? feature : false)
1222 if not libpam_misc.found()
1223 libpam_misc = cc.find_library('pam_misc', required : feature)
1225 conf.set10('HAVE_PAM', libpam.found() and libpam_misc.found())
1227 libmicrohttpd = dependency('libmicrohttpd',
1228 version : '>= 0.9.33',
1229 required : get_option('microhttpd'))
1230 conf.set10('HAVE_MICROHTTPD', libmicrohttpd.found())
1232 libcryptsetup = get_option('libcryptsetup')
1233 libcryptsetup_plugins = get_option('libcryptsetup-plugins')
1234 if libcryptsetup_plugins.enabled()
1235 if libcryptsetup.disabled()
1236 error('libcryptsetup-plugins cannot be requested without libcryptsetup')
1238 libcryptsetup = libcryptsetup_plugins
1241 libcryptsetup = dependency('libcryptsetup',
1242 version : libcryptsetup_plugins.enabled() ? '>= 2.4.0' : '>= 2.0.1',
1243 required : libcryptsetup)
1245 have = libcryptsetup.found()
1246 foreach ident : ['crypt_set_metadata_size',
1247 'crypt_activate_by_signed_key',
1249 'crypt_reencrypt_init_by_passphrase',
1251 'crypt_set_data_offset',
1252 'crypt_set_keyring_to_link']
1253 have_ident = have and cc.has_function(
1255 prefix : '#include <libcryptsetup.h>',
1256 dependencies : libcryptsetup)
1257 conf.set10('HAVE_' + ident.to_upper(), have_ident)
1259 conf.set10('HAVE_LIBCRYPTSETUP', have)
1261 # TODO: Use has_function(required : libcryptsetup_plugins) with meson >= 1.3.0
1262 if libcryptsetup_plugins.allowed()
1263 have = (cc.has_function(
1264 'crypt_activate_by_token_pin',
1265 prefix : '#include <libcryptsetup.h>',
1266 dependencies : libcryptsetup) and
1268 'crypt_token_external_path',
1269 prefix : '#include <libcryptsetup.h>',
1270 dependencies : libcryptsetup))
1274 conf.set10('HAVE_LIBCRYPTSETUP_PLUGINS', have)
1276 libcurl = dependency('libcurl',
1277 version : '>= 7.32.0',
1278 required : get_option('libcurl'))
1279 conf.set10('HAVE_LIBCURL', libcurl.found())
1280 conf.set10('CURL_NO_OLDIES', conf.get('BUILD_MODE_DEVELOPER') == 1)
1282 feature = get_option('libidn2').disable_auto_if(get_option('libidn').enabled())
1283 libidn = dependency('libidn2',
1285 have = libidn.found()
1287 # libidn is used for both libidn and libidn2 objects
1288 libidn = dependency('libidn',
1289 required : get_option('libidn'))
1291 conf.set10('HAVE_LIBIDN', not have and libidn.found())
1292 conf.set10('HAVE_LIBIDN2', have)
1294 libiptc = dependency('libiptc',
1295 required : get_option('libiptc'))
1296 conf.set10('HAVE_LIBIPTC', libiptc.found())
1297 libiptc_cflags = libiptc.partial_dependency(includes: true, compile_args: true)
1299 libqrencode = dependency('libqrencode',
1301 required : get_option('qrencode'))
1302 conf.set10('HAVE_QRENCODE', libqrencode.found())
1304 feature = get_option('gcrypt')
1305 libgcrypt = dependency('libgcrypt',
1307 libgpg_error = dependency('gpg-error',
1308 required : feature.disabled() ? feature : false)
1309 if not libgpg_error.found()
1310 # CentOS 8 does not provide the .pc file.
1311 libgpg_error = cc.find_library('gpg-error', required : feature)
1314 have = libgcrypt.found() and libgpg_error.found()
1316 # link to neither of the libs if one is not found
1320 conf.set10('HAVE_GCRYPT', have)
1322 libgnutls = dependency('gnutls',
1323 version : '>= 3.1.4',
1324 required : get_option('gnutls'))
1325 conf.set10('HAVE_GNUTLS', libgnutls.found())
1327 libopenssl = dependency('openssl',
1328 version : '>= 1.1.0',
1329 required : get_option('openssl'))
1330 conf.set10('HAVE_OPENSSL', libopenssl.found())
1332 libp11kit = dependency('p11-kit-1',
1333 version : '>= 0.23.3',
1334 required : get_option('p11kit'))
1335 conf.set10('HAVE_P11KIT', libp11kit.found())
1336 libp11kit_cflags = libp11kit.partial_dependency(includes: true, compile_args: true)
1338 feature = get_option('libfido2').require(
1339 conf.get('HAVE_OPENSSL') == 1,
1340 error_message : 'openssl required')
1341 libfido2 = dependency('libfido2',
1343 conf.set10('HAVE_LIBFIDO2', libfido2.found())
1345 tpm2 = dependency('tss2-esys tss2-rc tss2-mu tss2-tcti-device',
1346 required : get_option('tpm2'))
1347 conf.set10('HAVE_TPM2', tpm2.found())
1348 conf.set10('HAVE_TSS2_ESYS3', tpm2.found() and tpm2.version().version_compare('>= 3.0.0'))
1350 libdw = dependency('libdw',
1351 required : get_option('elfutils'))
1352 conf.set10('HAVE_ELFUTILS', libdw.found())
1353 # New in elfutils 0.177
1354 conf.set10('HAVE_DWELF_ELF_E_MACHINE_STRING',
1355 libdw.found() and cc.has_function('dwelf_elf_e_machine_string', dependencies : libdw))
1357 libz = dependency('zlib',
1358 required : get_option('zlib'))
1359 conf.set10('HAVE_ZLIB', libz.found())
1361 feature = get_option('bzip2')
1362 libbzip2 = dependency('bzip2',
1363 required : feature.disabled() ? feature : false)
1364 if not libbzip2.found()
1365 # Debian and Ubuntu do not provide the .pc file.
1366 libbzip2 = cc.find_library('bz2', required : feature)
1368 conf.set10('HAVE_BZIP2', libbzip2.found())
1370 libxz = dependency('liblzma',
1371 required : get_option('xz'))
1372 conf.set10('HAVE_XZ', libxz.found())
1374 liblz4 = dependency('liblz4',
1375 version : '>= 1.3.0',
1376 required : get_option('lz4'))
1377 conf.set10('HAVE_LZ4', liblz4.found())
1379 libzstd = dependency('libzstd',
1380 version : '>= 1.4.0',
1381 required : get_option('zstd'))
1382 conf.set10('HAVE_ZSTD', libzstd.found())
1384 conf.set10('HAVE_COMPRESSION', libxz.found() or liblz4.found() or libzstd.found())
1386 compression = get_option('default-compression')
1387 if compression == 'auto'
1389 compression = 'zstd'
1395 compression = 'none'
1397 elif compression == 'zstd' and not libzstd.found()
1398 error('default-compression=zstd requires zstd')
1399 elif compression == 'lz4' and not liblz4.found()
1400 error('default-compression=lz4 requires lz4')
1401 elif compression == 'xz' and not libxz.found()
1402 error('default-compression=xz requires xz')
1404 conf.set('DEFAULT_COMPRESSION', 'COMPRESSION_@0@'.format(compression.to_upper()))
1406 libarchive = dependency('libarchive',
1408 required : get_option('libarchive'))
1409 conf.set10('HAVE_LIBARCHIVE', libarchive.found())
1411 libxkbcommon = dependency('xkbcommon',
1412 version : '>= 0.3.0',
1413 required : get_option('xkbcommon'))
1414 conf.set10('HAVE_XKBCOMMON', libxkbcommon.found())
1416 libpcre2 = dependency('libpcre2-8',
1417 required : get_option('pcre2'))
1418 conf.set10('HAVE_PCRE2', libpcre2.found())
1420 libglib = dependency('glib-2.0',
1421 version : '>= 2.22.0',
1422 required : get_option('glib'))
1423 libgobject = dependency('gobject-2.0',
1424 version : '>= 2.22.0',
1425 required : get_option('glib'))
1426 libgio = dependency('gio-2.0',
1427 required : get_option('glib'))
1428 conf.set10('HAVE_GLIB', libglib.found() and libgobject.found() and libgio.found())
1430 libdbus = dependency('dbus-1',
1431 version : '>= 1.3.2',
1432 required : get_option('dbus'))
1433 conf.set10('HAVE_DBUS', libdbus.found())
1435 dbusdatadir = libdbus.get_variable(pkgconfig: 'datadir', default_value: datadir) / 'dbus-1'
1437 dbuspolicydir = get_option('dbuspolicydir')
1438 if dbuspolicydir == ''
1439 dbuspolicydir = dbusdatadir / 'system.d'
1442 dbussessionservicedir = get_option('dbussessionservicedir')
1443 if dbussessionservicedir == ''
1444 dbussessionservicedir = libdbus.get_variable(pkgconfig: 'session_bus_services_dir', default_value: dbusdatadir / 'services')
1447 dbussystemservicedir = get_option('dbussystemservicedir')
1448 if dbussystemservicedir == ''
1449 dbussystemservicedir = libdbus.get_variable(pkgconfig: 'system_bus_services_dir', default_value: dbusdatadir / 'system-services')
1452 dbus_interfaces_dir = get_option('dbus-interfaces-dir')
1453 if dbus_interfaces_dir == '' or dbus_interfaces_dir == 'yes'
1454 if meson.is_cross_build() and dbus_interfaces_dir != 'yes'
1455 dbus_interfaces_dir = 'no'
1456 warning('Exporting D-Bus interface XML files is disabled during cross build. Pass path or "yes" to force enable.')
1458 dbus_interfaces_dir = libdbus.get_variable(pkgconfig: 'interfaces_dir', default_value: dbusdatadir / 'interfaces')
1462 dmi_arches = ['x86', 'x86_64', 'aarch64', 'arm', 'ia64', 'loongarch64', 'mips']
1463 conf.set10('HAVE_DMI', host_machine.cpu_family() in dmi_arches)
1465 # We support one or the other. If gcrypt is available, we assume it's there to
1466 # be used, and use it in preference.
1467 opt = get_option('cryptolib')
1468 if opt == 'openssl' and conf.get('HAVE_OPENSSL') == 0
1469 error('openssl requested as the default cryptolib, but not available')
1471 conf.set10('PREFER_OPENSSL',
1472 opt == 'openssl' or (opt == 'auto' and conf.get('HAVE_OPENSSL') == 1 and conf.get('HAVE_GCRYPT') == 0))
1473 conf.set10('HAVE_OPENSSL_OR_GCRYPT',
1474 conf.get('HAVE_OPENSSL') == 1 or conf.get('HAVE_GCRYPT') == 1)
1475 lib_openssl_or_gcrypt = conf.get('PREFER_OPENSSL') == 1 ? [libopenssl] : [libgcrypt, libgpg_error]
1477 dns_over_tls = get_option('dns-over-tls')
1478 if dns_over_tls != 'false'
1479 if dns_over_tls == 'gnutls' and conf.get('PREFER_OPENSSL') == 1
1480 error('Sorry, -Ddns-over-tls=gnutls is not supported when openssl is used as the cryptolib')
1483 if dns_over_tls == 'gnutls'
1484 have_openssl = false
1486 have_openssl = conf.get('HAVE_OPENSSL') == 1
1487 if dns_over_tls == 'openssl' and not have_openssl
1488 error('DNS-over-TLS support was requested with openssl, but dependencies are not available')
1491 if dns_over_tls == 'openssl' or have_openssl
1494 have_gnutls = conf.get('HAVE_GNUTLS') == 1 and libgnutls.version().version_compare('>= 3.6.0')
1495 if dns_over_tls != 'auto' and not have_gnutls
1496 str = dns_over_tls == 'gnutls' ? ' with gnutls' : ''
1497 error('DNS-over-TLS support was requested@0@, but dependencies are not available'.format(str))
1500 have = have_gnutls or have_openssl
1504 have_openssl = false
1506 conf.set10('ENABLE_DNS_OVER_TLS', have)
1507 conf.set10('DNS_OVER_TLS_USE_GNUTLS', have_gnutls)
1508 conf.set10('DNS_OVER_TLS_USE_OPENSSL', have_openssl)
1510 default_dns_over_tls = get_option('default-dns-over-tls')
1511 if default_dns_over_tls != 'no' and conf.get('ENABLE_DNS_OVER_TLS') == 0
1512 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.')
1513 default_dns_over_tls = 'no'
1515 conf.set('DEFAULT_DNS_OVER_TLS_MODE',
1516 'DNS_OVER_TLS_' + default_dns_over_tls.underscorify().to_upper())
1517 conf.set_quoted('DEFAULT_DNS_OVER_TLS_MODE_STR', default_dns_over_tls)
1519 default_mdns = get_option('default-mdns')
1520 conf.set('DEFAULT_MDNS_MODE',
1521 'RESOLVE_SUPPORT_' + default_mdns.to_upper())
1522 conf.set_quoted('DEFAULT_MDNS_MODE_STR', default_mdns)
1524 default_llmnr = get_option('default-llmnr')
1525 conf.set('DEFAULT_LLMNR_MODE',
1526 'RESOLVE_SUPPORT_' + default_llmnr.to_upper())
1527 conf.set_quoted('DEFAULT_LLMNR_MODE_STR', default_llmnr)
1529 have = get_option('repart').require(
1530 conf.get('HAVE_LIBFDISK') == 1,
1531 error_message : 'fdisk required').allowed()
1532 conf.set10('ENABLE_REPART', have)
1534 default_dnssec = get_option('default-dnssec')
1535 if default_dnssec != 'no' and conf.get('HAVE_OPENSSL_OR_GCRYPT') == 0
1536 message('default-dnssec cannot be set to yes or allow-downgrade openssl and gcrypt are disabled. Setting default-dnssec to no.')
1537 default_dnssec = 'no'
1539 conf.set('DEFAULT_DNSSEC_MODE',
1540 'DNSSEC_' + default_dnssec.underscorify().to_upper())
1541 conf.set_quoted('DEFAULT_DNSSEC_MODE_STR', default_dnssec)
1543 have = get_option('sysupdate').require(
1544 conf.get('HAVE_OPENSSL') == 1 and
1545 conf.get('HAVE_LIBFDISK') == 1,
1546 error_message : 'fdisk and openssl required').allowed()
1547 conf.set10('ENABLE_SYSUPDATE', have)
1549 conf.set10('ENABLE_STORAGETM', get_option('storagetm'))
1551 have = get_option('importd').require(
1552 conf.get('HAVE_LIBCURL') == 1 and
1553 conf.get('HAVE_OPENSSL_OR_GCRYPT') == 1 and
1554 conf.get('HAVE_ZLIB') == 1 and
1555 conf.get('HAVE_XZ') == 1,
1556 error_message : 'curl, openssl/grypt, zlib and xz required').allowed()
1557 conf.set10('ENABLE_IMPORTD', have)
1559 have = get_option('homed').require(
1560 conf.get('HAVE_OPENSSL') == 1 and
1561 conf.get('HAVE_LIBFDISK') == 1 and
1562 conf.get('HAVE_LIBCRYPTSETUP') == 1,
1563 error_message : 'openssl, fdisk and libcryptsetup required').allowed()
1564 conf.set10('ENABLE_HOMED', have)
1566 have = have and conf.get('HAVE_PAM') == 1
1567 conf.set10('ENABLE_PAM_HOME', have)
1569 feature = get_option('remote')
1570 have_deps = [conf.get('HAVE_MICROHTTPD') == 1,
1571 conf.get('HAVE_LIBCURL') == 1]
1572 # sd-j-remote requires µhttpd, and sd-j-upload requires libcurl, so
1573 # it's possible to build one without the other. Complain only if
1574 # support was explicitly requested. The auxiliary files like sysusers
1575 # config should be installed when any of the programs are built.
1576 if feature.enabled() and not (have_deps[0] and have_deps[1])
1577 error('remote support was requested, but dependencies are not available')
1579 have = feature.allowed() and (have_deps[0] or have_deps[1])
1580 conf.set10('ENABLE_REMOTE', have)
1582 feature = get_option('vmspawn').disable_auto_if(conf.get('BUILD_MODE_DEVELOPER') == 0)
1583 conf.set10('ENABLE_VMSPAWN', feature.allowed())
1585 foreach term : ['analyze',
1588 'compat-mutable-uid-boundaries',
1627 have = get_option(term)
1628 name = 'ENABLE_' + term.underscorify().to_upper()
1629 conf.set10(name, have)
1632 enable_sysusers = conf.get('ENABLE_SYSUSERS') == 1
1634 foreach tuple : [['nss-mymachines', 'machined'],
1635 ['nss-resolve', 'resolve']]
1636 want = get_option(tuple[0])
1638 have = get_option(tuple[1])
1639 if want.enabled() and not have
1640 error('@0@ is requested but @1@ is disabled'.format(tuple[0], tuple[1]))
1645 name = 'ENABLE_' + tuple[0].underscorify().to_upper()
1646 conf.set10(name, have)
1650 foreach term : ['ENABLE_NSS_MYHOSTNAME',
1651 'ENABLE_NSS_MYMACHINES',
1652 'ENABLE_NSS_RESOLVE',
1653 'ENABLE_NSS_SYSTEMD']
1654 if conf.get(term) == 1
1658 conf.set10('ENABLE_NSS', enable_nss)
1660 conf.set10('ENABLE_TIMEDATECTL', get_option('timedated') or get_option('timesyncd'))
1662 conf.set10('ENABLE_SSH_PROXY_CONFIG', sshconfdir != 'no')
1663 conf.set10('ENABLE_SSH_USERDB_CONFIG', conf.get('ENABLE_USERDB') == 1 and sshdconfdir != 'no')
1665 conf.set10('SYSTEMD_SLOW_TESTS_DEFAULT', slow_tests)
1667 #####################################################################
1669 pymod = import('python')
1670 python = pymod.find_installation('python3', required : true, modules : ['jinja2'])
1671 python_39 = python.language_version().version_compare('>=3.9')
1673 #####################################################################
1675 if conf.get('BPF_FRAMEWORK') == 1
1678 '-Wno-compare-distinct-pointer-types',
1679 '-fno-stack-protector',
1689 '-fno-stack-protector',
1698 # Generate defines that are appropriate to tell the compiler what architecture
1699 # we're compiling for. By default we just map meson's cpu_family to __<cpu_family>__.
1700 # This dictionary contains the exceptions where this doesn't work.
1702 # C.f. https://mesonbuild.com/Reference-tables.html#cpu-families
1703 # and src/basic/missing_syscall_def.h.
1704 cpu_arch_defines = {
1705 'ppc' : ['-D__powerpc__'],
1706 'ppc64' : ['-D__powerpc64__', '-D_CALL_ELF=2'],
1707 'riscv32' : ['-D__riscv', '-D__riscv_xlen=32'],
1708 'riscv64' : ['-D__riscv', '-D__riscv_xlen=64'],
1709 'x86' : ['-D__i386__'],
1711 # For arm, assume hardware fp is available.
1712 'arm' : ['-D__arm__', '-D__ARM_PCS_VFP'],
1715 bpf_arch_flags = cpu_arch_defines.get(host_machine.cpu_family(),
1716 ['-D__@0@__'.format(host_machine.cpu_family())])
1717 if bpf_compiler == 'gcc'
1718 bpf_arch_flags += ['-m' + host_machine.endian() + '-endian']
1721 libbpf_include_dir = libbpf.get_variable(pkgconfig : 'includedir')
1723 bpf_o_unstripped_cmd = []
1724 if bpf_compiler == 'clang'
1725 bpf_o_unstripped_cmd += [
1730 elif bpf_compiler == 'gcc'
1731 bpf_o_unstripped_cmd += [
1738 bpf_o_unstripped_cmd += ['-I.']
1740 if not meson.is_cross_build() and bpf_compiler == 'clang'
1741 target_triplet_cmd = run_command('gcc', '-dumpmachine', check: false)
1742 if target_triplet_cmd.returncode() == 0
1743 target_triplet = target_triplet_cmd.stdout().strip()
1744 bpf_o_unstripped_cmd += [
1746 '/usr/include/@0@'.format(target_triplet)
1751 bpf_o_unstripped_cmd += [
1767 elif bpf_compiler == 'clang'
1785 #####################################################################
1790 'loongarch32' : 'loongarch32',
1791 'loongarch64' : 'loongarch64',
1792 'riscv32' : 'riscv32',
1793 'riscv64' : 'riscv64',
1796 }.get(host_machine.cpu_family(), '')
1798 pyelftools = pymod.find_installation('python3',
1799 required : get_option('bootloader'),
1800 modules : ['elftools'])
1802 have = get_option('bootloader').require(
1803 pyelftools.found() and get_option('efi') and efi_arch != '',
1804 error_message : 'unsupported EFI arch or EFI support is disabled').allowed()
1805 conf.set10('ENABLE_BOOTLOADER', have)
1806 conf.set_quoted('EFI_MACHINE_TYPE_NAME', have ? efi_arch : '')
1809 efi_cpu_family_alt = ''
1810 if have and efi_arch == 'x64' and cc.links('''
1812 int main(int argc, char *argv[]) {
1813 return __builtin_popcount(argc - CHAR_MAX);
1814 }''', args : ['-m32', '-march=i686'], name : '32bit build possible')
1815 efi_arch_alt = 'ia32'
1816 efi_cpu_family_alt = 'x86'
1819 pefile = pymod.find_installation('python3', required: false, modules : ['pefile'])
1821 want_ukify = get_option('ukify').require(python_39 and (want_tests != 'true' or pefile.found()), error_message : 'Python >= 3.9 and pefile required').allowed()
1822 conf.set10('ENABLE_UKIFY', want_ukify)
1824 #####################################################################
1826 check_version_history_py = find_program('tools/check-version-history.py')
1827 elf2efi_py = find_program('tools/elf2efi.py')
1828 export_dbus_interfaces_py = find_program('tools/dbus_exporter.py')
1829 generate_gperfs = find_program('tools/generate-gperfs.py')
1830 make_autosuspend_rules_py = find_program('tools/make-autosuspend-rules.py')
1831 make_directive_index_py = find_program('tools/make-directive-index.py')
1832 sync_docs_py = find_program('tools/sync-docs.py')
1833 make_man_index_py = find_program('tools/make-man-index.py')
1834 meson_render_jinja2 = find_program('tools/meson-render-jinja2.py')
1835 update_dbus_docs_py = find_program('tools/update-dbus-docs.py')
1836 update_hwdb_autosuspend_sh = find_program('tools/update-hwdb-autosuspend.sh')
1837 update_hwdb_sh = find_program('tools/update-hwdb.sh')
1838 update_man_rules_py = find_program('tools/update-man-rules.py')
1839 update_syscall_tables_sh = find_program('tools/update-syscall-tables.sh')
1840 xml_helper_py = find_program('tools/xml_helper.py')
1842 #####################################################################
1844 version_tag = get_option('version-tag')
1845 if version_tag == ''
1846 version_tag = meson.project_version()
1849 conf.set_quoted('VERSION_TAG', version_tag)
1851 vcs_tag = get_option('vcs-tag')
1852 if vcs_tag and fs.is_dir(project_source_root / '.git')
1853 version_h = vcs_tag(
1854 input : 'src/version/version.h.in',
1855 output : 'version.h',
1857 command : ['sh', '-c', 'echo "-g$(git -C . describe --abbrev=7 --match="" --always --dirty=^)"'],
1860 version_h = configure_file(
1861 input : 'src/version/version.h.in',
1862 output : 'version.h',
1863 configuration : configuration_data({'VCS_TAG' : ''}),
1867 shared_lib_tag = get_option('shared-lib-tag')
1868 if shared_lib_tag == ''
1869 shared_lib_tag = meson.project_version().split('~')[0]
1872 #####################################################################
1874 if get_option('b_coverage')
1875 userspace_c_args += ['-include', 'src/basic/coverage.h']
1878 #####################################################################
1880 config_h = configure_file(
1881 output : 'config.h',
1882 configuration : conf)
1884 userspace_c_args += ['-include', 'config.h']
1886 jinja2_cmdline = [meson_render_jinja2, config_h, version_h]
1888 userspace = declare_dependency(
1889 compile_args : userspace_c_args,
1890 link_args : userspace_c_ld_args,
1891 sources : version_h,
1894 man_page_depends = []
1896 #####################################################################
1899 libsystemd_tests = []
1902 modules = [] # nss, pam, and other plugins
1904 executables_by_name = {}
1907 # binaries that have --help and are intended for use by humans,
1908 # usually, but not always, installed in /bin.
1909 public_programs = []
1911 # D-Bus introspection XML export
1914 # A list of boot stubs. Required for testing of ukify.
1917 build_dir_include = include_directories('.')
1919 basic_includes = include_directories(
1925 libsystemd_includes = [basic_includes, include_directories(
1926 'src/libsystemd/sd-bus',
1927 'src/libsystemd/sd-device',
1928 'src/libsystemd/sd-event',
1929 'src/libsystemd/sd-hwdb',
1930 'src/libsystemd/sd-id128',
1931 'src/libsystemd/sd-journal',
1932 'src/libsystemd/sd-netlink',
1933 'src/libsystemd/sd-network',
1934 'src/libsystemd/sd-resolve')]
1936 includes = [libsystemd_includes, include_directories('src/shared')]
1940 subdir('src/fundamental')
1942 subdir('src/libsystemd')
1943 subdir('src/shared')
1944 subdir('src/libudev')
1946 libsystemd = shared_library(
1948 version : libsystemd_version,
1949 include_directories : libsystemd_includes,
1950 link_args : ['-shared',
1951 '-Wl,--version-script=' + libsystemd_sym_path],
1952 link_with : [libbasic,
1955 link_whole : [libsystemd_static],
1956 dependencies : [librt,
1959 link_depends : libsystemd_sym,
1961 install_tag: 'libsystemd',
1962 install_dir : libdir)
1964 alias_target('libsystemd', libsystemd)
1966 install_libsystemd_static = static_library(
1970 basic_gcrypt_sources,
1971 basic_compress_sources,
1972 fundamental_sources,
1973 include_directories : libsystemd_includes,
1974 build_by_default : static_libsystemd != 'false',
1975 install : static_libsystemd != 'false',
1976 install_tag: 'libsystemd',
1977 install_dir : libdir,
1978 pic : static_libsystemd_pic,
1979 dependencies : [libblkid,
1991 c_args : libsystemd_c_args + (static_libsystemd_pic ? [] : ['-fno-PIC']))
1993 libudev = shared_library(
1995 version : libudev_version,
1996 include_directories : includes,
1997 link_args : ['-shared',
1998 '-Wl,--version-script=' + libudev_sym_path],
1999 link_with : [libsystemd_static, libshared_static],
2000 link_whole : libudev_basic,
2001 dependencies : [threads,
2003 link_depends : libudev_sym,
2005 install_tag: 'libudev',
2006 install_dir : libdir)
2008 alias_target('libudev', libudev)
2010 install_libudev_static = static_library(
2013 fundamental_sources,
2017 include_directories : includes,
2018 build_by_default : static_libudev != 'false',
2019 install : static_libudev != 'false',
2020 install_tag: 'libudev',
2021 install_dir : libdir,
2022 link_depends : libudev_sym,
2023 dependencies : [libmount,
2026 c_args : static_libudev_pic ? [] : ['-fno-PIC'],
2027 pic : static_libudev_pic)
2029 #####################################################################
2031 runtest_env = custom_target(
2032 'systemd-runtest.env',
2033 output : 'systemd-runtest.env',
2034 command : [sh, '-c',
2035 '{ echo SYSTEMD_TEST_DATA=@0@; echo SYSTEMD_CATALOG_DIR=@1@; } >@OUTPUT@'.format(
2036 project_source_root / 'test',
2037 project_build_root / 'catalog')],
2039 build_by_default : true)
2041 test_cflags = ['-DTEST_CODE=1']
2042 # We intentionally do not do inline initializations with definitions for a
2043 # bunch of _cleanup_ variables in tests, to ensure valgrind is triggered if we
2044 # use the variable unexpectedly. This triggers a lot of maybe-uninitialized
2045 # false positives when the combination of -O2 and -flto is used. Suppress them.
2046 if '-O2' in c_args and '-flto=auto' in c_args
2047 test_cflags += cc.first_supported_argument('-Wno-maybe-uninitialized')
2050 #####################################################################
2052 executable_template = {
2053 'include_directories' : includes,
2054 'link_with' : libshared,
2055 'install_rpath' : pkglibdir,
2059 generator_template = executable_template + {
2060 'install_dir' : systemgeneratordir,
2063 libexec_template = executable_template + {
2064 'install_dir' : libexecdir,
2067 executable_additional_kwargs = {
2068 'dependencies' : userspace,
2071 test_template = executable_template + {
2072 'build_by_default' : want_tests != 'false',
2073 'install' : install_tests,
2074 'install_dir' : unittestsdir,
2077 test_additional_kwargs = {
2078 'c_args' : test_cflags,
2079 'link_depends' : runtest_env,
2082 fuzz_template = executable_template + {
2083 'build_by_default' : fuzzer_build,
2087 if want_ossfuzz or (want_libfuzzer and fuzzing_engine.found())
2088 fuzz_additional_kwargs = {
2089 'dependencies' : fuzzing_engine,
2091 elif want_libfuzzer and not fuzzing_engine.found()
2092 fuzz_additional_kwargs = {
2093 'link_args' : ['-fsanitize=fuzzer'],
2096 fuzz_additional_kwargs = {
2097 'sources' : files('src/fuzz/fuzz-main.c'),
2100 fuzz_additional_kwargs += {
2101 'include_directories' : include_directories('src/fuzz'),
2102 'c_args' : test_cflags,
2107 'include_directories' : includes,
2108 # Note that we link NSS modules with '-z nodelete' so that mempools never get orphaned
2109 'link_args' : ['-z', 'nodelete'],
2120 'install_tag' : 'nss',
2121 'install_dir' : libdir,
2126 'include_directories' : includes,
2137 'install_tag' : 'pam',
2138 'install_dir' : pamlibdir,
2141 module_additional_kwargs = {
2142 'link_args' : ['-shared'],
2143 'dependencies' : userspace,
2146 #####################################################################
2148 # systemd-analyze requires 'libcore'
2150 # systemd-networkd requires 'libsystemd_network'
2151 subdir('src/libsystemd-network')
2152 # hwdb requires 'udev_link_with' and 'udev_rpath'
2155 subdir('src/ac-power')
2156 subdir('src/analyze')
2157 subdir('src/ask-password')
2158 subdir('src/backlight')
2159 subdir('src/battery-check')
2160 subdir('src/binfmt')
2162 subdir('src/boot/efi')
2163 subdir('src/busctl')
2165 subdir('src/cgroups-agent')
2167 subdir('src/coredump')
2169 subdir('src/cryptenroll')
2170 subdir('src/cryptsetup')
2171 subdir('src/debug-generator')
2173 subdir('src/detect-virt')
2174 subdir('src/dissect')
2175 subdir('src/environment-d-generator')
2176 subdir('src/escape')
2177 subdir('src/firstboot')
2179 subdir('src/fstab-generator')
2180 subdir('src/getty-generator')
2181 subdir('src/gpt-auto-generator')
2182 subdir('src/hibernate-resume')
2184 subdir('src/hostname')
2187 subdir('src/import')
2188 subdir('src/initctl')
2189 subdir('src/integritysetup')
2190 subdir('src/journal')
2191 subdir('src/journal-remote')
2192 subdir('src/kernel-install')
2193 subdir('src/locale')
2195 subdir('src/machine')
2196 subdir('src/machine-id-setup')
2197 subdir('src/modules-load')
2199 subdir('src/network')
2200 subdir('src/notify')
2201 subdir('src/nspawn')
2202 subdir('src/nss-myhostname')
2203 subdir('src/nss-mymachines')
2204 subdir('src/nss-resolve')
2205 subdir('src/nss-systemd')
2207 subdir('src/partition')
2209 subdir('src/pcrextend')
2210 subdir('src/pcrlock')
2211 subdir('src/portable')
2212 subdir('src/pstore')
2213 subdir('src/quotacheck')
2214 subdir('src/random-seed')
2215 subdir('src/rc-local-generator')
2216 subdir('src/remount-fs')
2217 subdir('src/reply-password')
2218 subdir('src/resolve')
2219 subdir('src/rfkill')
2222 subdir('src/run-generator')
2223 subdir('src/shutdown')
2225 subdir('src/socket-activate')
2226 subdir('src/socket-proxy')
2227 subdir('src/ssh-generator')
2228 subdir('src/stdio-bridge')
2229 subdir('src/sulogin-shell')
2230 subdir('src/sysctl')
2231 subdir('src/sysext')
2232 subdir('src/system-update-generator')
2233 subdir('src/systemctl')
2234 subdir('src/sysupdate')
2235 subdir('src/sysusers')
2236 subdir('src/sysv-generator')
2237 subdir('src/storagetm')
2238 subdir('src/timedate')
2239 subdir('src/timesync')
2240 subdir('src/tmpfiles')
2241 subdir('src/tpm2-setup')
2242 subdir('src/tty-ask-password-agent')
2243 subdir('src/update-done')
2244 subdir('src/update-utmp')
2245 subdir('src/user-sessions')
2246 subdir('src/userdb')
2247 subdir('src/varlinkctl')
2248 subdir('src/vconsole')
2249 subdir('src/veritysetup')
2250 subdir('src/vmspawn')
2251 subdir('src/volatile-root')
2253 subdir('src/xdg-autostart-generator')
2255 subdir('src/systemd')
2259 subdir('src/ukify/test') # needs to be last for test_env variable
2264 alias_target('devel', libsystemd_pc, libudev_pc, systemd_pc, udev_pc)
2266 #####################################################################
2268 foreach test : simple_tests
2269 executables += test_template + { 'sources' : [test] }
2272 foreach test : libsystemd_tests
2273 executables += test_template + test
2276 foreach fuzzer : simple_fuzzers
2277 executables += fuzz_template + { 'sources' : [fuzzer] }
2280 foreach dict : executables
2281 name = dict.get('name', '')
2283 name = fs.stem(dict.get('sources')[0])
2284 assert(name.split('-')[0] in ['test', 'fuzz'])
2287 is_test = name.startswith('test-')
2288 is_fuzz = name.startswith('fuzz-')
2291 foreach cond : dict.get('conditions', [])
2292 if conf.get(cond) != 1
2302 foreach key, val : dict
2303 if key in ['name', 'dbus', 'public', 'conditions',
2304 'type', 'suite', 'timeout', 'parallel']
2308 kwargs += { key : val }
2311 foreach key, val : executable_additional_kwargs
2312 kwargs += { key : [ kwargs.get(key, []), val ]}
2316 kwargs += { 'install_dir' : kwargs.get('install_dir') / dict.get('type', '') }
2317 foreach key, val : test_additional_kwargs
2318 kwargs += { key : [ kwargs.get(key, []), val ] }
2323 foreach key, val : fuzz_additional_kwargs
2324 kwargs += { key : [ kwargs.get(key, []), val ] }
2333 executables_by_name += { name : exe }
2335 if dict.get('build_by_default', true)
2336 if dict.get('dbus', false)
2337 dbus_programs += exe
2339 if dict.get('public', false)
2340 public_programs += exe
2345 type = dict.get('type', '')
2346 suite = dict.get('suite', '')
2348 suite = fs.name(fs.parent(dict.get('sources')[0]))
2349 if suite.startswith('sd-')
2350 suite = 'libsystemd'
2355 message('@0@/@1@ is a manual test'.format(suite, name))
2356 elif type == 'unsafe' and want_tests != 'unsafe'
2357 message('@0@/@1@ is an unsafe test'.format(suite, name))
2358 elif dict.get('build_by_default')
2361 timeout : dict.get('timeout', 30),
2363 is_parallel : dict.get('parallel', true))
2370 if want_tests != 'false'
2371 # Run the fuzz regression tests without any sanitizers enabled.
2372 # Additional invocations with sanitizers may get added below.
2373 fuzz_ins = fuzz_regression_tests.get(name, {})
2374 foreach directive : fuzz_ins.get('directives', [])
2375 tt = '@0@_@1@'.format(name, fs.name(directive.full_path()))
2376 if tt.substring(45) != ''
2377 error('Directive sample name is too long:', directive.full_path())
2383 args : directive.full_path(),
2384 depends : directive)
2386 foreach file : fuzz_ins.get('files', [])
2387 tt = '@0@_@1@'.format(name, fs.name(file))
2388 if tt.substring(45) != ''
2389 error('Fuzz sample name is too long:', fs.name(file))
2401 alias_target('fuzzers', fuzzer_exes)
2403 #####################################################################
2405 test_dlopen = executables_by_name.get('test-dlopen')
2407 foreach dict : modules
2408 name = dict.get('name')
2409 is_nss = name.startswith('nss_')
2410 is_pam = name.startswith('pam_')
2413 foreach cond : dict.get('conditions', [])
2414 if conf.get(cond) != 1
2424 foreach key, val : dict
2425 if key in ['name', 'conditions', 'version-script']
2428 kwargs += { key : val }
2433 kwargs.get('link_args', []),
2434 '-Wl,--version-script=' + dict.get('version-script'),
2437 kwargs.get('link_depends', []),
2438 dict.get('version-script'),
2441 foreach key, val : module_additional_kwargs
2442 kwargs += { key : [ kwargs.get(key, []), val ]}
2445 lib = shared_library(
2451 # We cannot use shared_module because it does not support version suffix.
2452 # Unfortunately shared_library insists on creating the symlink…
2453 meson.add_install_script(sh, '-c', 'rm $DESTDIR@0@/lib@1@.so'.format(libdir, name),
2454 install_tag : 'nss')
2457 if want_tests != 'false' and (is_nss or is_pam)
2458 test('dlopen-' + name,
2460 # path to dlopen must include a slash
2461 args : lib.full_path(),
2463 suite : is_nss ? 'nss' : 'pam')
2467 #####################################################################
2469 ukify = custom_target(
2471 input : 'src/ukify/ukify.py',
2473 command : [jinja2_cmdline, '@INPUT@', '@OUTPUT@'],
2474 install : want_ukify,
2475 install_mode : 'rwxr-xr-x',
2476 install_dir : bindir)
2478 public_programs += ukify
2480 # symlink for backwards compatibility after rename
2481 meson.add_install_script(sh, '-c',
2482 ln_s.format(bindir / 'ukify',
2483 libexecdir / 'ukify'))
2486 #####################################################################
2491 #####################################################################
2493 subdir('docs/sysvinit')
2494 subdir('docs/var-log')
2497 subdir('modprobe.d')
2500 subdir('shell-completion/bash')
2501 subdir('shell-completion/zsh')
2503 subdir('sysusers.d')
2504 subdir('tmpfiles.d')
2507 install_subdir('factory/etc',
2508 install_dir : factorydir)
2509 subdir('factory/templates')
2511 if install_sysconfdir
2512 install_data('xorg/50-systemd-user.sh',
2513 install_dir : xinitrcdir)
2515 install_data('LICENSE.GPL2',
2519 'docs/CODING_STYLE.md',
2520 'docs/DISTRO_PORTING.md',
2521 'docs/ENVIRONMENT.md',
2523 'docs/TRANSIENT-SETTINGS.md',
2524 'docs/TRANSLATORS.md',
2525 'docs/UIDS-GIDS.md',
2526 install_dir : docdir)
2528 install_subdir('LICENSES',
2529 install_dir : docdir)
2531 install_emptydir(systemdstatedir)
2533 #####################################################################
2535 # Ensure that changes to the docs/ directory do not break the
2536 # basic Github pages build. But only run it in developer mode,
2537 # as it might be fragile due to changes in the tooling, and it is
2538 # not generally useful for users.
2539 jekyll = find_program('jekyll', required : false)
2540 if get_option('mode') == 'developer' and want_tests != 'false' and jekyll.found()
2541 test('github-pages',
2545 '--source', project_source_root / 'docs',
2546 '--destination', project_build_root / '_site'])
2549 #####################################################################
2551 check_help = find_program('tools/check-help.sh')
2552 check_version = find_program('tools/check-version.sh')
2554 foreach exec : public_programs
2555 name = fs.name(exec.full_path())
2556 if want_tests != 'false'
2557 test('check-help-' + name,
2560 args : exec.full_path(),
2563 version = meson.project_version()
2564 if name == 'udevadm'
2565 # For compatibility reasons we can't use the full version in udevadm.
2566 version = version.split('~')[0]
2569 test('check-version-' + name,
2572 args : [exec.full_path(),
2578 # Enable tests for all supported sanitizers
2579 foreach tuple : fuzz_sanitizers
2580 sanitizer = tuple[0]
2583 if cc.has_link_argument('-fsanitize=@0@'.format(sanitizer))
2584 foreach fuzzer, fuzz_ins : fuzz_regression_tests
2585 name = '@0@:@1@'.format(fuzzer, sanitizer)
2586 if want_tests == 'false'
2587 message('Not compiling @0@ because tests is set to false'.format(name))
2591 message('Not compiling @0@ because fuzz-tests is set to false'.format(name))
2594 exe = custom_target(
2598 command : [ln, '-fs',
2599 build.full_path() / fuzzer,
2601 build_by_default : true)
2603 foreach directive : fuzz_ins.get('directives', [])
2604 test('@0@_@1@_@2@'.format(fuzzer, fs.name(directive.full_path()), sanitizer),
2607 env : ['UBSAN_OPTIONS=print_stacktrace=1:print_summary=1:halt_on_error=1'],
2609 args : [exe.full_path(), directive.full_path()],
2610 depends : directive)
2612 foreach file : fuzz_ins.get('files', [])
2613 test('@0@_@1@_@2@'.format(fuzzer, fs.name(file), sanitizer),
2616 env : ['UBSAN_OPTIONS=print_stacktrace=1:print_summary=1:halt_on_error=1'],
2618 args : [exe.full_path(), file])
2624 #####################################################################
2627 all_files = run_command(
2628 env, '-u', 'GIT_WORK_TREE',
2629 git, '--git-dir=@0@/.git'.format(project_source_root),
2630 'ls-files', ':/*.[ch]', ':/*.cc',
2632 if all_files.returncode() == 0
2633 all_files = files(all_files.stdout().split())
2638 command : [env, 'etags', '-o', '@0@/TAGS'.format(project_source_root)] + all_files)
2641 command : [env, 'ctags', '--tag-relative=never', '-o', '@0@/tags'.format(project_source_root)] + all_files)
2643 ############################################
2645 if want_tests != 'false' and conf.get('BUILD_MODE_DEVELOPER') == 1
2646 test('check-includes',
2647 files('tools/check-includes.py'),
2649 env : ['PROJECT_SOURCE_ROOT=@0@'.format(project_source_root)],
2654 ####################################################
2656 git_contrib_sh = find_program('tools/git-contrib.sh')
2659 command : [git_contrib_sh])
2661 ####################################################
2663 git_head = run_command(
2664 git, '--git-dir=@0@/.git'.format(project_source_root),
2665 'rev-parse', 'HEAD',
2666 check : false).stdout().strip()
2667 git_head_short = run_command(
2668 git, '--git-dir=@0@/.git'.format(project_source_root),
2669 'rev-parse', '--short=7', 'HEAD',
2670 check : false).stdout().strip()
2674 command : [git, 'archive',
2675 '-o', '@0@/systemd-@1@.tar.gz'.format(project_source_root,
2677 '--prefix', 'systemd-@0@/'.format(git_head),
2681 #####################################################################
2683 check_api_docs_sh = find_program('tools/check-api-docs.sh')
2686 depends : [man, libsystemd, libudev],
2687 command : [check_api_docs_sh, libsystemd.full_path(), libudev.full_path()])
2689 alias_target('update-dbus-docs', update_dbus_docs)
2690 alias_target('update-man-rules', update_man_rules)
2692 if not meson.is_cross_build()
2694 'export-dbus-interfaces',
2695 output : fs.name(dbus_interfaces_dir),
2696 install : dbus_interfaces_dir != 'no',
2697 install_dir : fs.parent(dbus_interfaces_dir),
2698 command : [export_dbus_interfaces_py, '@OUTPUT@', dbus_programs])
2701 meson_extract_unit_files = find_program('tools/meson-extract-unit-files.py')
2702 custom_target('installed-unit-files.txt',
2703 output : 'installed-unit-files.txt',
2705 install : want_tests != 'no' and install_tests,
2706 install_dir : testdata_dir,
2707 command : [meson_extract_unit_files, project_build_root])
2709 #####################################################################
2711 alt_time_epoch = run_command('date', '-Is', '-u', '-d', '@@0@'.format(time_epoch),
2712 check : true).stdout().strip()
2715 'split bin-sbin' : split_bin,
2716 'prefix directory' : prefixdir,
2717 'sysconf directory' : sysconfdir,
2718 'include directory' : includedir,
2719 'lib directory' : libdir,
2720 'SysV init scripts' : sysvinit_path,
2721 'SysV rc?.d directories' : sysvrcnd_path,
2722 'PAM modules directory' : pamlibdir,
2723 'PAM configuration directory' : pamconfdir,
2724 'ssh server configuration directory' : sshdconfdir,
2725 'ssh client configuration directory' : sshconfdir,
2726 'libcryptsetup plugins directory' : libcryptsetup_plugins_dir,
2727 'RPM macros directory' : rpmmacrosdir,
2728 'modprobe.d directory' : modprobedir,
2729 'D-Bus policy directory' : dbuspolicydir,
2730 'D-Bus session directory' : dbussessionservicedir,
2731 'D-Bus system directory' : dbussystemservicedir,
2732 'D-Bus interfaces directory' : dbus_interfaces_dir,
2733 'bash completions directory' : bashcompletiondir,
2734 'zsh completions directory' : zshcompletiondir,
2735 'private shared lib version tag' : shared_lib_tag,
2736 'extra start script' : get_option('rc-local'),
2737 'debug shell' : '@0@ @ @1@'.format(get_option('debug-shell'),
2738 get_option('debug-tty')),
2739 'system UIDs' : '<=@0@ (alloc >=@1@)'.format(conf.get('SYSTEM_UID_MAX'),
2740 conf.get('SYSTEM_ALLOC_UID_MIN')),
2741 'system GIDs' : '<=@0@ (alloc >=@1@)'.format(conf.get('SYSTEM_GID_MAX'),
2742 conf.get('SYSTEM_ALLOC_GID_MIN')),
2743 'dynamic UIDs' : '@0@…@1@'.format(dynamic_uid_min, dynamic_uid_max),
2744 'container UID bases' : '@0@…@1@'.format(container_uid_base_min, container_uid_base_max),
2745 'static UID/GID allocations' : ' '.join(static_ugids),
2746 '/dev/kvm access mode' : get_option('dev-kvm-mode'),
2747 'render group access mode' : get_option('group-render-mode'),
2748 'certificate root directory' : get_option('certificate-root'),
2749 'support URL' : support_url,
2750 'nobody user name' : nobody_user,
2751 'nobody group name' : nobody_group,
2752 'fallback hostname' : get_option('fallback-hostname'),
2753 'default compression method' : compression,
2754 'default DNSSEC mode' : default_dnssec,
2755 'default DNS-over-TLS mode' : default_dns_over_tls,
2756 'default mDNS mode' : default_mdns,
2757 'default LLMNR mode' : default_llmnr,
2758 'default DNS servers' : dns_servers.split(' '),
2759 'default NTP servers' : ntp_servers.split(' '),
2760 'default net.naming-scheme value' : default_net_naming_scheme,
2761 'default KillUserProcesses value' : kill_user_processes,
2762 'default locale' : default_locale,
2763 'default nspawn locale' : nspawn_locale,
2764 'default status unit format' : status_unit_format_default,
2765 'default user $PATH' :
2766 default_user_path != '' ? default_user_path : '(same as system services)',
2767 'systemd service watchdog' : service_watchdog == '' ? 'disabled' : service_watchdog,
2768 'time epoch' : '@0@ (@1@)'.format(time_epoch, alt_time_epoch)})
2771 # CFLAGS: ${OUR_CFLAGS} ${CFLAGS}
2772 # CPPFLAGS: ${OUR_CPPFLAGS} ${CPPFLAGS}
2773 # LDFLAGS: ${OUR_LDFLAGS} ${LDFLAGS}
2794 ['libcryptsetup-plugins'],
2822 ['bpf-framework', conf.get('BPF_FRAMEWORK') == 1],
2851 ['systemd-analyze', conf.get('ENABLE_ANALYZE') == 1],
2868 ['legacy-pkla', install_polkit_pkla],
2874 ['man pages', want_man],
2875 ['html pages', want_html],
2876 ['man page indices', want_man and have_lxml],
2878 ['compat-mutable-uid-boundaries'],
2881 ['adm group', get_option('adm-group')],
2882 ['wheel group', get_option('wheel-group')],
2885 ['debug mmap cache'],
2887 ['trace logging', conf.get('LOG_TRACE') == 1],
2888 ['slow tests', slow_tests],
2889 ['fuzz tests', fuzz_tests],
2890 ['install tests', install_tests],
2891 ['link-udev-shared', get_option('link-udev-shared')],
2892 ['link-systemctl-shared', get_option('link-systemctl-shared')],
2893 ['link-networkd-shared', get_option('link-networkd-shared')],
2894 ['link-timesyncd-shared', get_option('link-timesyncd-shared')],
2895 ['link-journalctl-shared', get_option('link-journalctl-shared')],
2896 ['link-boot-shared', get_option('link-boot-shared')],
2897 ['link-portabled-shared', get_option('link-portabled-shared')],
2898 ['first-boot-full-preset'],
2900 ['standalone-binaries', get_option('standalone-binaries')],
2901 ['coverage', get_option('b_coverage')],
2904 if tuple.length() >= 2
2907 ident1 = 'HAVE_' + tuple[0].underscorify().to_upper()
2908 ident2 = 'ENABLE_' + tuple[0].underscorify().to_upper()
2909 cond = conf.get(ident1, 0) == 1 or conf.get(ident2, 0) == 1
2918 if static_libsystemd == 'false'
2919 missing += 'static-libsystemd'
2921 found += 'static-libsystemd(@0@)'.format(static_libsystemd)
2924 if static_libudev == 'false'
2925 missing += 'static-libudev'
2927 found += 'static-libudev(@0@)'.format(static_libudev)
2930 if conf.get('HAVE_OPENSSL_OR_GCRYPT') == 1 and conf.get('PREFER_OPENSSL') == 1
2931 found += 'cryptolib(openssl)'
2932 elif conf.get('HAVE_OPENSSL_OR_GCRYPT') == 1
2933 found += 'cryptolib(gcrypt)'
2935 missing += 'cryptolib'
2938 if conf.get('DNS_OVER_TLS_USE_GNUTLS') == 1
2939 found += 'DNS-over-TLS(gnutls)'
2940 elif conf.get('DNS_OVER_TLS_USE_OPENSSL') == 1
2941 found += 'DNS-over-TLS(openssl)'
2943 missing += 'DNS-over-TLS'
2947 'enabled' : ', '.join(found),
2948 'disabled' : ', '.join(missing)},
2949 section : 'Features')